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author | Elliott Hughes <enh@google.com> | 2015-07-07 17:06:28 -0700 |
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committer | Elliott Hughes <enh@google.com> | 2015-07-07 17:06:28 -0700 |
commit | e75a9625a658e75feee8e2e2b6d42fa03d47b26d (patch) | |
tree | d15bb9a196ea7b28219911d7c26c93585454ed1d /binutils-2.24/gold/ChangeLog | |
parent | 548e866f819455e730b5981cefed80dfb9c56033 (diff) | |
download | toolchain_binutils-e75a9625a658e75feee8e2e2b6d42fa03d47b26d.zip toolchain_binutils-e75a9625a658e75feee8e2e2b6d42fa03d47b26d.tar.gz toolchain_binutils-e75a9625a658e75feee8e2e2b6d42fa03d47b26d.tar.bz2 |
Remove binutils-2.24.
Change-Id: I26a47a29e4d16e75e21e9295504079a815c334c6
Diffstat (limited to 'binutils-2.24/gold/ChangeLog')
-rw-r--r-- | binutils-2.24/gold/ChangeLog | 15363 |
1 files changed, 0 insertions, 15363 deletions
diff --git a/binutils-2.24/gold/ChangeLog b/binutils-2.24/gold/ChangeLog deleted file mode 100644 index 88371a2..0000000 --- a/binutils-2.24/gold/ChangeLog +++ /dev/null @@ -1,15363 +0,0 @@ -2014-12-01 Cary Coutant <ccoutant@google.com> - - PR gold/17578 - * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack - is given. - (Layout::create_executable_stack_info): Warn when -z noexecstack is - given but some inputs require executable stack. - -2014-09-23 Taiju Tsuiki <tzik@google.com> - Cary Coutant <ccoutant@google.com> - - * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker - on input_sections_blocker. - * layout.cc (Write_sections_task::locks): Unblock - input_sections_blocker_. - * layout.h (Write_sections_task::Write_sections_task): Add - input_sections_blocker. - * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld - to DEPENDENCIES. - * testsuite/Makefile.in: Regenerate. - -2013-11-22 Cary Coutant <ccoutant@google.com> - - * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree - assembler. - * testsuite/Makefile.in: Regenerate. - -2013-11-17 H.J. Lu <hongjiu.lu@intel.com> - - * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags): - Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like - R_X86_64_PC32 and R_X86_64_PLT32, respectively. - (Target_x86_64<size>::Scan::local): Likewise. - (Target_x86_64<size>::Scan::global): Likewise. - (Target_x86_64<size>::Relocate::relocate): Likewise. - (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc): - Likewise. - (Target_x86_64<size>::Scan::check_non_pic(): Handle - R_X86_64_PC32_BND. - - * testsuite/Makefile.am (check_PROGRAMS): Add - exception_x86_64_bnd_test. - (exception_x86_64_bnd_test_SOURCES): New macro. - (exception_x86_64_bnd_test_DEPENDENCIES): Likewise. - (exception_x86_64_bnd_test_LDFLAGS): Likewise. - (exception_x86_64_bnd_test_LDADD): Likewise. - (exception_x86_64_bnd_1.o): New rule. - (exception_x86_64_bnd_2.o): Likewise. - * testsuite/Makefile.in: Regenerated. - -2013-11-15 Alan Modra <amodra@gmail.com> - - Apply changes from mainline to 2.24 - 2013-11-15 Alan Modra <amodra@gmail.com> - * powerpc.cc (Target_powerpc::glink_section): Provide non-const - accessor. - (Target_powerpc::Branch_info::make_stub): Make global entry stubs. - Only call ppc64_local_entry_offset for 64-bit. Restrict - symval_for_branch lookup to ELFv1. - (Stub_table::add_plt_call_entry): Use unsigned int off. - (Output_data_glink::Address, invalid_address): New. - (Output_data_glink::add_eh_frame): Move out of line. Add - support for ELFv2. - (Output_data_glink::add_global_entry, find_global_entry, - global_entry_address): New functions. - (Output_data_glink::global_entry_stubs_, end_branch_table_, - ge_size): New variables. - (Output_data_glink::set_final_data_size): Add global entry - stub sizing. - (Output_data_glink::do_write): Write global entry stubs. - (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target - parameter. Return true for ELFv2. Adjust callers. - (Target_powerpc::Scan::local, global): Restrict opd lookup to - ELFv1. Similarly for ifunc and dynamic relocation processing - specific to ELFv1. Recognize that symbols are defined on - their plt entries for ELFv2. - (Target_powerpc::symval_for_branch): Assert if called for - ELFv2 or ppc32. - (Target_powerpc::Relocate::relocate): Use global entry plt - stub for symbol value if such exists on ELFv2. - (Target_powerpc::Relocate::relocate): Don't call - symval_for_branch when ELFv2. Do adjust for local entry - offset when ELFv2. - (Target_powerpc::do_dynsym_value): Set symbols to global entry - plt stub for ELFv2. - (Target_powerpc::do_plt_address_for_global): Similarly. - - 2013-11-04 Alan Modra <amodra@gmail.com> - * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI. - (Symbol::needs_dynamic_reloc): Test new flag. - * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete. - (Target_powerpc::Scan::get_reference_flags): Add target param. - Return FUNC_DESC_ABI for 64-bit ELFv1. - (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags - call. - (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc. - (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset. - - 2013-10-30 Alan Modra <amodra@gmail.com> - * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion, - ppc64_local_entry_offset, ppc64_local_entry_offset, - do_read_symbols): New functions. - (Powerpc_relobj::e_flags_, st_other_): New vars. - (Powerpc_relobj::Powerpc_relobj): Call set_abiversion. - (Powerpc_dynobj::abiversion, set_abiversion): New functions. - (Powerpc_relobj::e_flags_): New var. - (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline - and adjust for ELFv2. - (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions. - (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2. - (Powerpc_dynobj::do_find_special_sections): Likewise. - (Target_powerpc::do_define_standard_symbols): Define ".TOC.". - (Target_powerpc::Branch_info::make_stub): Adjust stub destination - to ELFv2 local entry. - (Target_powerpc::do_relax): No thread safe barriers needed for - ELFv2. - (Output_data_plt_powerpc::initial_plt_entry_size_, - plt_entry_size): Delete. Replace all uses with - first_plt_entry_offset() and plt_entry_size(). - (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove - reserved_size parm. Update callers. - (Output_data_plt_powerpc::entry_count): Update. - (Output_data_plt_powerpc::first_plt_entry_offset): Make private - and use Target_powerpc::first_plt_entry_offset(). - (Output_data_plt_powerpc::get_plt_entry_size): Similarly and - rename to plt_entry_size. - (Output_data_plt_powerpc::add_ifunc_entry, - add_local_ifunc_entry): Adjust reloc for ELFv2. - (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1. - (glink_eh_frame_fde_64v2): New. - (Stub_table::plt_call_size): Support ELFv2 sizing. - (Output_data_glink::add_eh_frame): Use the new FDE. - (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink. - (Stub_table::do_write): Write ELFv2 stubs and glink. - (Target_powerpc::Relocate::relocate): Replaces nop after call - with ld 2,24(1) and adjust local offset destination for ELFv2. - - 2013-10-30 Alan Modra <amodra@gmail.com> - * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs. - (Target_powerpc::Scan::global, local): Likewise. - (Target_powerpc::Relocate::relocate): Likewise. Check for overflow - on all ppc64 @h and @ha relocs. - -2013-10-30 Roland McGrath <mcgrathr@google.com> - - * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry): - Correct 9-byte nop sequence to match what the assembler generates. - -2013-10-14 Alan Modra <amodra@gmail.com> - - * output.h (Output_data_got::add_constant): Tidy. - (Output_data_got::add_constant_pair): New function. - * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got - methods used so as to first call reserve_ent(). - -2013-10-11 Roland McGrath <mcgrathr@google.com> - - * powerpc.cc (Output_data_got_powerpc): Remove unused methods - add_got_entry and add_got_entry_pair. - - * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test. - (HAVE_PUBNAMES): Likewise. - * configure: Regenerate. - - * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout. - * testsuite/Makefile.in: Regenerate. - - * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header): - Remove const from declaration. - * target.cc (Sized_target::do_adjust_elf_header): Update definition. - * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise. - * output.h (Output_file_header): Remove const from member target_ - and corresponding constructor argument. - * output.cc (Output_file_header::Output_file_header): Update prototype. - (Output_file_header::do_sized_write): Use this->target_ in place - of parameters()->target(). - - * testsuite/undef_symbol.cc (Foo::get_a): New method. - - * configure.ac (MERGE_CONSTANTS_FLAG): New check. - * configure: Regenerate. - * Makefile.in: Regenerate. - * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix. - * testsuite/merge_string_literals_2.c: Likewise. - * testsuite/Makefile.am - (merge_string_literals_1.o, merge_string_literals_2.o): Update deps. - (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of - literal -fmerge-constants. - * testsuite/Makefile.in: Regenerate. - - * i386.cc (Target_i386): Remove unused member dynbss_. - * arm.cc (Target_arm): Likewise. - * powerpc.cc (Target_powerpc): Likewise. - * sparc.cc (Target_sparc): Likewise. - * tilegx.cc (Target_tilegx): Likewise. - * x86_64.cc (Target_x86_64): Likewise. - * dwarf_reader.h (Dwarf_info_reader): Remove unused members - type_signature_, type_offset_. - * plugin.h (Plugin_hook): Remove unused member layout_. - * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_, - mapfile_. - (Read_member): Remove unused members input_objects_, symtab_, - mapfile_, layout_. - (Check_library): Remove unused member symtab_. - * archive.h (Lib_group): Remove unused member lib_. - * archive.cc (Lib_group::Lib_group): Update initializer. - * incremental.h (Incremental_binary): Remove unused member target_. - (Incremental_script_entry): Removed unused member script_. - * layout.h (Write_symbols_task): Remove unused member input_objects_. - * icf.h (Icf): Remove unused member num_tracked_relocs. - - * gold-threads.h (Once): Conditionalize member was_run_lock_ on - [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching - its only use. - * gold-threads.cc (Once::Once): Likewise conditionalize initializer. - - * archive.h: Use struct rather than class for forward declaration - of Read_symbols_data. - -2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com> - - PR gold/15927 - * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative - relocation for R_X86_64_32 on x32. - -2013-08-27 Roland McGrath <mcgrathr@google.com> - - * output.cc (Output_segment::set_section_addresses): Take new - Target* argument. If target->isolate_execinstr() and the segment - is executable and starts at a target->abi_pagesize() boundary, - pad its end out to a target->abi_pagesize() boundary with code fill. - * output.h (Output_segment::set_section_addresses): Update decl. - * layout.h (Layout::check_output_data_for_reset_values): Take new - argument RELAX_OUTPUTS. - (Layout): New member relax_output_list_. - (Layout::add_relax_output): New method. - * layout.cc (Layout::Layout): Update constructor. - (Layout::reset_relax_output): New method. - (Layout::clean_up_after_relaxation): Call it. - (Layout::prepare_for_relaxation): Update caller. - (Layout::set_segment_offsets): Update callers of set_section_addresses. - Call reset_relax_output before re-processing segments for - isolate_execinstr case. - (Layout::write_data): Handle relax_output_list_. - (Layout::Relaxation_debug_check::check_output_data_for_reset_values): - Take new argument RELAX_OUTPUTS. Assert it's an empty collection. - -2013-08-23 Yuri Chornoivan <yurchor@ukr.net> - - PR binutils/15834 - * object.h: Fix typos. - -2013-08-16 Roland McGrath <mcgrathr@google.com> - - * i386.cc (Target_i386_nacl::do_code_fill): New virtual function. - * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function. - -2013-08-07 Cary Coutant <ccoutant@google.com> - - Revert support for v2 DWP files: - - 2013-03-01 Cary Coutant <ccoutant@google.com> - - Add dwp support for v2 DWARF package file format. - * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add - tu_length parameter. Adjust all callers. - * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise. - * dwp.cc: Include dwarf.h. - (Section_bounds): New struct type. - (Unit_set): New struct type. - (Dwo_file::Dwo_file): Initialize new data member. - (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index): - Combine and rename to... - (Dwo_file::read_unit_index): ...this. - (Dwo_file::sized_read_compunit_index) - (Dwo_file::sized_read_typeunit_index): Combine and rename to... - (Dwo_file::sized_read_unit_index): ...this. - (Dwo_file::copy_section): Remove section_name, is_str_offsets - parameters; add section_id parameter. - (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to... - (Dwo_file::add_unit_set): ...this. - (Dwo_file::shndx_map_): Remove. - (Dwo_file::sect_offsets_): New data member. - (Dwp_output_file::Dwp_output_file): Initialize new data members. - (Dwp_output_file::add_section): Rename to... - (Dwp_output_file::add_contribution): ...this. - (Dwp_output_file::add_cu_set): Combine parameters into a struct. - (Dwp_output_file::add_tu_set): Likewise. - (Dwp_output_file::Contribution): New type. - (Dwp_output_file::Section::contributions): New data member. - (Dwp_output_file::Cu_or_tu_set): Remove. - (Dwp_output_file::Section::Section): New ctor. - (Dwp_output_file::Dwp_index::Shndx_pool): Remove. - (Dwp_output_file::Dwp_index::Section_table): New type. - (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members. - (Dwp_output_file::Dwp_index::enter_set): Change type of "set" - parameter. - (Dwp_output_file::Dwp_index::shndx_pool): Remove. - (Dwp_output_file::Dwp_index::shndx_pool_end): Remove. - (Dwp_output_file::Dwp_index::section_table): New member function. - (Dwp_output_file::Dwp_index::section_table_end): New member function. - (Dwp_output_file::Dwp_index::shndx_pool_size): Remove. - (Dwp_output_file::Dwp_index::section_table_rows): New member function. - (Dwp_output_file::Dwp_index::section_table_cols): New member function. - (Dwp_output_file::Dwp_index::shndx_pool_): Remove. - (Dwp_output_file::Dwp_index::section_table_): New data member. - (Dwp_output_file::Dwp_index::section_mask_): New data member. - (Dwp_output_file::add_output_section): New member function. - (Dwp_output_file::write_new_section): New member function. - (Dwp_output_file::write_contributions): New member function. - (Dwp_output_file::section_id_map_): New data member. - (class Dwo_id_info_reader): Remove. - (class Unit_reader): New class. - (get_dwarf_section_name): New function. - (Dwo_file::read_executable): Adjust initializations of class data. - (Dwo_file::read): Add support for v2 package file format. - (Dwo_file::read_unit_index): Likewise. - (Dwo_file::sized_read_unit_index): Likewise. - (Dwo_file::copy_section): Likewise. - (Dwo_file::add_unit_set): Likewise. - (Dwp_output_file::add_output_section): Likewise. - (Dwp_output_file::add_contribution): Likewise. - (Dwp_output_file::Dwp_index::find_or_add): Use row index to check - for empty slot. - (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package - file format. - (Dwp_output_file::Dwp_index::grow): Use row index to check for empty - slot. - (Dwp_output_file::initialize): Remove unused function. - (Dwp_output_file::finalize): Add support for v2 package file format. - (Dwp_output_file::write_index): Likewise. - * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust - function prototype. - -2013-07-31 Cary Coutant <ccoutant@google.com> - - * object.cc (Sized_relobj::do_output_section_address): New function. - (Sized_relobj): Instantiate explicitly. - * object.h (Object::output_section_address): New function. - (Object::do_output_section_address): New function. - (Sized_relobj::do_output_section_address): New function. - * powerpc.cc (Target_powerpc::symval_for_branch): Use it. - -2013-07-30 Cary Coutant <ccoutant@google.com> - Sasa Stankovic <Sasa.Stankovic@imgtec.com> - - * parameters.cc (Parameters::entry): Return target-specific entry - symbol name. - * target.h (Target::entry_symbol_name): New function. - (Target_info::entry_symbol_name): New data member. - - * arm.cc (Target_arm::arm_info): Add entry_symbol_name. - * i386.cc (Target_i386::i386_info): Likewise. - (Target_i386_nacl::i386_nacl_info): Likewise. - * sparc.cc (Target_sparc::sparc_info): Likewise. - * tilegx.cc (Target_tilegx::tilegx_info): Likewise. - * x86_64.cc: (Target_x86_64::x86_64_info) Likewise. - (Target_x86_64_nacl::x86_64_nacl_info) Likewise. - * testsuite/testfile.cc (Target_test::test_target_info): Likewise. - -2013-07-22 Sterling Augustine <saugustine@google.com> - - * dwarf_reader.cc (Dwarf_pubnames_table::read_section): - Convert parameter shndx to local variable. Add parameters symtab - and symtab_size. Scan over section names. Find relocation - section corresponding to current section. Create and initialize - reloc_mapper_ and reloc_type_. - (Dwarf_pubnames_table::read_header): Add assertion. Change - unit_length to off_t. Initialize member unit_length_. Fill in field - cu_offset_. - * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table): - Initialize new fields unit_length_ and cu_offset_. - (Dwarf_pubnames_table::read_section): Update prototype. - (Dwarf_pubnames_table::cu_offset): New member function. - (Dwarf_pubnames_table::subsection_size): Likewise. - (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length): - New fields. - (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make - member functions public. - * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes): - Update comment. Rework logic. Move repeated parts to... - (Gdb_index_info_reader::read_pubtable): ...here. New function. - (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_, - pubtypes_table_, and stmt_list_offset. - (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset, - Gdb_index::find_pubtype_offset, - Gdb_index::map_pubnames_and_types_to_dies): Define new functions. - (Gdb_index::pubnames_read): Update prototype and rework logic. - * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table): - Forward declare. - (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset, - Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table) - Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies, - Gdb_index::map_pubtable_to_dies): - Declare functions. - (Gdb_index::pubnames_read): Update declaration. - (Gdb_index::Pubname_offset_map): New type. - (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_, - Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_, - Gdb_index::stmt_list_offset): Declare. - (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_, - Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_) - Gdb_index::pubtypes_offset_): Remove. - -2013-07-19 Roland McGrath <mcgrathr@google.com> - - * options.h (General_options): Add -Trodata-segment option. - * parameters.cc (Parameters::check_rodata_segment): New function. - (Parameters::set_target_once): Call it. - * parameters.h (Parameters): Declare it (private member function). - * layout.cc (load_seg_unusable_for_headers): New function, broken - out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr() - then validate rodata segment rather than text segment. - (relaxation_loop_body): Call that. - (is_text_segment): New function. Don't admit a non-executable - segment if TARGET->isolate_execinstr(). - (set_segment_offsets): Call it. Honor -Trodata-segment option. - -2013-07-15 Shawn Landden <shawnlandden@gmail.com> - - PR gold/15070 - * fileread.h (File_read::get_view): Clarify comment about ALIGNED. - * nacl.h (Sniff_file::View::View): Request aligned view. - -2013-07-11 Cary Coutant <ccoutant@google.com> - - * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use - correct BRLT entry size. - -2013-07-03 Alan Modra <amodra@gmail.com> - - * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call - comment. - -2013-07-01 Cary Coutant <ccoutant@google.com> - - * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save - reloc_type_. - (Dwarf_ranges_table::read_range_list): Call lookup_reloc. - (Dwarf_ranges_table::lookup_reloc): New function. - * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize - reloc_type_. - (Dwarf_ranges_table::lookup_reloc): New function. - (Dwarf_ranges_table::reloc_type_): New data member. - -2013-06-27 Jing Yu <jingyu@google.com> - - PR gold/15662 - * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New - function. - (Output_data_brlt_powerpc::finalize_brlt_sizes): New function. - (Target_powerpc::do_relax): Call the above. - -2013-06-27 Cary Coutant <ccoutant@google.com> - - * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert - on garbage collected .opd section. - -2013-06-27 Alan Modra <amodra@gmail.com> - - * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx - is non-zero. - (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx(). - (Target_powerpc::do_function_location): Likewise for loc->shndx. - -2013-06-14 Cary Coutant <ccoutant@google.com> - - * resolve.cc (Symbol::override_base): Don't override st_type - from plugin placeholder symbols. - (Symbol_table::resolve): Likewise. - (Symbol_table::should_override): Don't complain about TLS mismatch - if the TO symbol is a plugin placeholder. - * testsuite/Makefile.am (plugin_test_tls): New test. - * testsuite/Makefile.in: Regenerate. - * testsuite/plugin_test_tls.sh: New test script. - * testsuite/two_file_test_2_tls.cc: New test source. - * testsuite/two_file_test_tls.cc: New test source. - -2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com> - - * layout.cc (Layout::set_segment_offsets): Taking care of the case when - the maximum segment alignment is larger than the page size. - * testsuite/Makefile.am (large_symbol_alignment): Test that Gold - correctly aligns the symbols with large alignemnt. - * testsuite/Makefile.in: Regenerate. - * testsuite/large_symbol_alignment.cc: New file. - -2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com> - Sriraman Tallam <tmsriram@google.com> - - * options.h (sort_section): New option. - * output.h (Input_section_sort_section_prefix_special_ordering_compare): - Rename from Input_section_sort_section_name_special_ordering_compare. - (Input_section_sort_section_name_compare): New struct. - * output.cc (Output_section::Input_section_sort_section_name_compare:: - operator()): New function. - (Output_section::sort_attached_input_sections): Use new sort function - for .text if --sort-section=name is specified. - * layout.cc (Layout::make_output_section): - Add sorting by name when --sort-section=name is specified. - * testsuite/Makefile.am (text_section_grouping): Test option - --sort-section=name. - * testsuite/Makefile.in: Regenerate. - * testsuite/section_sorting_name.cc: New file. - * testsuite/section_sorting_name.sh: New file. - -2013-05-21 Cary Coutant <ccoutant@google.com> - - * symtab.h (Symbol::is_cxx_vtable): New function. - * target-reloc.h (relocate_section): Check for vtable symbol. - * testsuite/Makefile.am (missing_key_func.sh): New test case. - * testsuite/Makefile.in: Regenerate. - * testsuite/missing_key_func.cc: New test source. - * testsuite/missing_key_func.sh: New test script. - -2013-05-21 Cary Coutant <ccoutant@google.com> - - * object.cc (Sized_relobj_file::get_symbol_location_info): Set - type of enclosing symbol. - (Relocate_info::location): Check symbol type when describing symbol. - * object.h (Symbol_location_info): Remove unused line_number; - add enclosing_symbol_type. - * testsuite/debug_msg.sh: Adjust expected output. - -2013-05-13 Cary Coutant <ccoutant@google.com> - - * configure.ac: Export DEFAULT_TARGET. - * configure: Regenerate. - * Makefile.in: Regenerate. - * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES. - * testsuite/Makefile.in: Regenerate. - * testsuite/debug_msg.sh: Delete duplicate tests. - Don't check undef_int error message match for powerpc where the - source file and line number aren't available. - -2013-05-10 Roland McGrath <mcgrathr@google.com> - - * options.h (General_options): Add --rosegment-gap option. - * options.cc (finalize): --rosegment-gap implies --rosegment. - * layout.cc (set_segment_offsets): Let user option override - target->rosegment_gap(). - -2013-05-10 Roland McGrath <mcgrathr@google.com> - - * options.h (General_options): Remove leading space from help - messages for -nostdlib and --rosegment. - -2013-05-03 Maciej W. Rozycki <macro@codesourcery.com> - - PR ld/15365 - * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN. - -2013-05-03 Alan Modra <amodra@gmail.com> - - * merge.cc (Output_merge_string::do_add_input_section): Correct - scan for number of strings. Rename vars to avoid shadowing. - Include missing terminator in input_size_. - -2013-05-01 H.J. Lu <hongjiu.lu@intel.com> - - * merge.cc (Output_merge_string<Char_type>::do_add_input_section): - Restore empty string handling. - -2013-05-01 Cary Coutant <ccoutant@google.com> - - * stringpool.cc (Stringpool_template::new_key_offset): Fix - uninitialized warning. - -2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com> - - * output.cc (Output_section::add_merge_input_section): Allow - to merge sections if the alignment is more than character size. - * merge.h (Output_merge_string::Output_merge_string): Remove - assert. - * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count - only not-null strings. Check the alignment of strings. - * stringpool.h - (Stringpool_template<Stringpool_char>::Stringpool_template): Add - alignment as the argument. - (Stringpool_template<Stringpool_char>::addralign_): New class member. - * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset): - Align non-zero length strings according to the addralign_. - (Stringpool_template<Stringpool_char>::set_string_offsets): - Updating offsets according to the given alignment. - * testsuite/Makefile.am (text_section_grouping): Test if string - literals are getting merged. - * testsuite/Makefile.in: Regenerate. - * testsuite/merge_string_literals_1.c: New file. - * testsuite/merge_string_literals_2.c: Ditto. - * testsuite/merge_string_literals.sh: Ditto. - -2013-04-26 Ian Lance Taylor <iant@google.com> - - * target-reloc.h (relocate_section): If the reloc offset is out of - range, pass VIEW as NULL to relocate.relocate. - * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view. - * i386.cc (Target_i386::Relocate::relocate): Likewise. - * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise. - * sparc.cc (Target_sparc::Relocate::relocate): Likewise. - * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise. - * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise. - -2013-04-26 Geoff Pike <gpike@chromium.org> - - * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks(). - * layout.cc (Hash_task): New class. - (Layout::queue_build_id_tasks): New function. - (Layout::write_build_id): Handle single-thread portion of build ID - computation. (In some cases, all of it is single-threaded.) Replace - {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same - functionality in fewer lines of code. - * layout.h (Layout::queue_build_id_tasks): New function declaration. - * options.h (General_options): make "--build-id" default to tree - rather than sha1. Add two new options related to --build-id=tree: - --build-id-chunk-size-for-treehash and - --build-id-min-file-size-for-treehash. - * Makefile.am: add testing of --build-id=tree and related new options - (these tests will be invoked by "make check"). - * Makefile.in: Regenerate. - -2013-04-25 Alan Modra <amodra@gmail.com> - - * configure.tgt: Add powerpcle and powerpc64le. - -2013-04-22 Alan Modra <amodra@gmail.com> - - PR gold/15355 - * layout.cc (Layout::segment_precedes): Allow more than one - segment with the same type and flags. - -2013-04-15 Cary Coutant <ccoutant@google.com> - - * layout.cc (Layout::set_relocatable_section_offsets): Don't - allocate space in file for BSS sections. - -2013-04-15 Cary Coutant <ccoutant@google.com> - - * script-sections.cc (Orphan_output_section): Reset address - to zero after each orphaned section for relocatable links. - -2013-04-15 Cary Coutant <ccoutant@google.com> - - * symtab.cc (Symbol_table::sized_write_globals): Subtract - section starting address for relocatable link. - * testsuite/Makefile.am (script_test_11): New test. - * testsuite/Makefile.in: Regenerate. - * testsuite/script_test_11.c: New source file. - * testsuite/script_test_11.t: New linker script. - -2013-04-13 Alan Modra <amodra@gmail.com> - - * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set - owner when sections are not adjacent and exceed group size. - (Target_powerpc::group_sections): Handle corner case. - (Target_powerpc::Branch_info::make_stub): Handle case where - stub table doesn't exist due to branches in non-exec sections. - (Target_powerpc::Relocate::relocate): Likewise. - -2013-04-11 Alan Modra <amodra@gmail.com> - - PR gold/15354 - * powerpc.cc (Target_powerpc::make_brlt_section): Name section - .branch_lt to match bfd ld. Adjust comments throughout file. - -2013-04-04 Ian Lance Taylor <iant@google.com> - - GCC PR c++/56840 - * object.cc (do_layout_deferred_sections): Handle .eh_frame - sections before checking whether they are included in the link. - -2013-03-29 Sriraman Tallam <tmsriram@google.com> - - * archive.cc (Archive::get_elf_object_for_member): Create the elf - object before calling the plugin claim_file handler. Pass the elf - object of the archive to the plugin. Delete the elf object if the - plugin claims the file. - -2013-03-21 Alan Modra <amodra@gmail.com> - - * layout.cc (Layout::set_segment_offsets): Accept writable .text - segment when omagic. - -2013-03-21 Alan Modra <amodra@gmail.com> - - * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned - comparison warning. - * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used - uninitialized" warning. - -2013-03-20 Alan Modra <amodra@gmail.com> - - * symtab.h (Symbol::clear_version): New function. - * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object - is_needed by weak references. Clear version for symbols defined - in as-needed objects that are not needed. - -2013-03-15 Alan Modra <amodra@gmail.com> - - * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make - static and public. Add report_err param. Return false for data refs. - (Target_powerpc::rela_dyn_section): New overloaded function. - (Target_powerpc::plt_, iplt_): Elucidate. - (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0. - (Output_data_plt_powerpc::do_write): Don't write .iplt. - (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries. - (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc - calls. Put ifunc dynamic relocs in irela_dyn_section. Only - push_branch and make_plt_entry for ifunc syms when - reloc_needs_plt_for_ifunc. - (Target_powerpc::Relocate::relocate): Don't use plt entry value - for ifunc unless reloc_needs_plt_for_ifunc. - -2013-03-15 Alan Modra <amodra@gmail.com> - - * gc.h (gc_process_relocs): Don't look through function descriptors. - * icf.cc (get_section_contents): Do so here instead. - -2013-03-13 Alan Modra <amodra@gmail.com> - - * powerpc.cc (is_branch_reloc): Forward declare. - (Target_powerpc::do_can_check_for_function_pointers): New predicate. - (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return - false for 64-bit, true for 32-bit non-branch relocs. - (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise. - * testsuite/Makefile.am (icf_test): Use linker map file instead of - nm output. - (icf_safe_test): Generate linker map file as well as nm output. - (icf_safe_so_test): Likewise. - * testsuite/Makefile.in: Regenerate. - * testsuite/icf_test.sh: Parse linker map file to determine - section folding. - * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC. - * testsuite/icf_safe_so_test.sh: Likewise. - (X86_32_or_ARM_specific_safe_fold): Merge into.. - (arch_specific_safe_fold): ..this. - (X86_64_specific_safe_fold): Delete unused function. - -2013-03-12 Alan Modra <amodra@gmail.com> - - * gc.h (gc_process_relocs): Look through function descriptors - to determine shndx, symvalue and addend used by ICF. Tidy - variable duplication. - -2013-03-11 Alan Modra <amodra@gmail.com> - - * gold.cc (queue_middle_tasks): Move detect_odr_violations.. - * layout.cc (Layout_task_runner::run): ..to here. - * symtab.h (struct Symbol_location): Extract from.. - (class Symbol_table): ..here. - * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location. - * target.h (class Target): Add function_location and - do_function_location functions. - (class Sized_target): Add do_function_location. - * object.h (class Sized_relobj_file): Move find_shdr.. - (class Object): ..to here. - * object.cc: Likewise. Update to suit. Instantiate. - (Sized_relobj_file::find_eh_frame): Update find_shdr call. - * powerpc.cc (class Powerpc_dynobj): New. - (Target_powerpc::do_function_location): New function. - (Powerpc_relobj::do_find_special_sections): Update find_shdr call. - (Powerpc_dynobj::do_read_symbols): New function. - (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj. - -2013-03-08 Ian Lance Taylor <iant@google.com> - - * options.cc (General_options::string_to_object_format): Accept - "default". - -2013-03-08 Alan Modra <amodra@gmail.com> - - * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than - pointer to Post_fde. - (struct Post_fde): Move definition to here.. - * ehframe.cc (struct Post_fde): ..from here. - (Cie::write): Don't alloc Post_fde. - (Eh_frame::do_sized_write): Update. Don't free Post_fde. - -2013-03-07 Alan Modra <amodra@gmail.com> - - * testsuite/discard_locals_relocatable_test.c: Add a powerpc - relocation referencing .LC0. - * testsuite/discard_locals_test.sh: Remove FIXMEs. - -2013-03-07 Alan Modra <amodra@gmail.com> - - * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark - always_inline. Add assembly for powerpc to avoid GOT. - -2013-03-07 Alan Modra <amodra@gmail.com> - - * testsuite/script_test_10.sh: Don't test .bss section - header number. - -2013-03-06 Alan Modra <amodra@gmail.com> - - * powerpc.cc (class Powerpc_relobj): Move some member functions. - (Target_powerpc::symval_for_branch): Add symtab param. Update - all callers. Handle folded sections. - (Target_powerpc::do_gc_add_reference): Don't cast dynamic object - to Powerpc_relobj. - (Global_symbol_visitor_opd::operator()): Likewise. - -2013-03-04 Alan Modra <amodra@gmail.com> - - * testsuite/Makefile.am (final_layout_script.lds): Add .sbss. - * testsuite/Makefile.in: Regenerate. - -2013-03-01 Cary Coutant <ccoutant@google.com> - - Add dwp support for v2 DWARF package file format. - * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add - tu_length parameter. Adjust all callers. - * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise. - * dwp.cc: Include dwarf.h. - (Section_bounds): New struct type. - (Unit_set): New struct type. - (Dwo_file::Dwo_file): Initialize new data member. - (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index): - Combine and rename to... - (Dwo_file::read_unit_index): ...this. - (Dwo_file::sized_read_compunit_index) - (Dwo_file::sized_read_typeunit_index): Combine and rename to... - (Dwo_file::sized_read_unit_index): ...this. - (Dwo_file::copy_section): Remove section_name, is_str_offsets - parameters; add section_id parameter. - (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to... - (Dwo_file::add_unit_set): ...this. - (Dwo_file::shndx_map_): Remove. - (Dwo_file::sect_offsets_): New data member. - (Dwp_output_file::Dwp_output_file): Initialize new data members. - (Dwp_output_file::add_section): Rename to... - (Dwp_output_file::add_contribution): ...this. - (Dwp_output_file::add_cu_set): Combine parameters into a struct. - (Dwp_output_file::add_tu_set): Likewise. - (Dwp_output_file::Contribution): New type. - (Dwp_output_file::Section::contributions): New data member. - (Dwp_output_file::Cu_or_tu_set): Remove. - (Dwp_output_file::Section::Section): New ctor. - (Dwp_output_file::Dwp_index::Shndx_pool): Remove. - (Dwp_output_file::Dwp_index::Section_table): New type. - (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members. - (Dwp_output_file::Dwp_index::enter_set): Change type of "set" - parameter. - (Dwp_output_file::Dwp_index::shndx_pool): Remove. - (Dwp_output_file::Dwp_index::shndx_pool_end): Remove. - (Dwp_output_file::Dwp_index::section_table): New member function. - (Dwp_output_file::Dwp_index::section_table_end): New member function. - (Dwp_output_file::Dwp_index::shndx_pool_size): Remove. - (Dwp_output_file::Dwp_index::section_table_rows): New member function. - (Dwp_output_file::Dwp_index::section_table_cols): New member function. - (Dwp_output_file::Dwp_index::shndx_pool_): Remove. - (Dwp_output_file::Dwp_index::section_table_): New data member. - (Dwp_output_file::Dwp_index::section_mask_): New data member. - (Dwp_output_file::add_output_section): New member function. - (Dwp_output_file::write_new_section): New member function. - (Dwp_output_file::write_contributions): New member function. - (Dwp_output_file::section_id_map_): New data member. - (class Dwo_id_info_reader): Remove. - (class Unit_reader): New class. - (get_dwarf_section_name): New function. - (Dwo_file::read_executable): Adjust initializations of class data. - (Dwo_file::read): Add support for v2 package file format. - (Dwo_file::read_unit_index): Likewise. - (Dwo_file::sized_read_unit_index): Likewise. - (Dwo_file::copy_section): Likewise. - (Dwo_file::add_unit_set): Likewise. - (Dwp_output_file::add_output_section): Likewise. - (Dwp_output_file::add_contribution): Likewise. - (Dwp_output_file::Dwp_index::find_or_add): Use row index to check - for empty slot. - (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package - file format. - (Dwp_output_file::Dwp_index::grow): Use row index to check for empty - slot. - (Dwp_output_file::initialize): Remove unused function. - (Dwp_output_file::finalize): Add support for v2 package file format. - (Dwp_output_file::write_index): Likewise. - * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust - function prototype. - -2013-03-01 Cary Coutant <ccoutant@google.com> - - * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move - function into class definition in header file. - (Dwarf_info_reader::warn_corrupt_debug_section): New function. - * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section): - New function. - (Dwarf_info_reader::check_buffer): Move here from .cc file. - -2013-02-28 Alan Modra <amodra@gmail.com> - - * target.h (Target::plt_fde_location, do_plt_fde_location): Declare. - * target.cc (Target::do_plt_fde_location): New function. - * ehframe.h (class FDE): Add post_map field to u_.from_linker, - accessor function, and constructor param. - (struct Post_fde, Post_fdes): Declare. - (Cie::write): Add post_fdes param. - * ehframe.cc (Fde::write): Use plt_fde_location. - (struct Post_fde): Define. - (Cie::write): Stash FDEs added post merge mapping. - (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping. - Adjust Fde constructor call. Bump final_data_size_ for post map FDEs. - (Eh_frame::do_sized_write): Arrange to write post map FDES after - other FDEs. - * powerpc.cc (Target_powerpc::do_plt_fde_location): New function. - (Target_powerpc::has_glink): New function. - (Target_powerpc::do_relax): Add eh_frame info for stubs. - (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64, - glink_eh_frame_fde_32, default_fde): New data. - (Stub_table::eh_frame_added_): New var. - (Stub_table::find_long_branch_entry, stub_address, stub_offset): - Make const. - (Stub_table::add_eh_frame): New function. - (Output_data_glink::add_eh_frame): New function. - (Target_powerpc::make_glink_section): Call add_eh_frame. - -2013-02-15 Ian Lance Taylor <iant@google.com> - - * options.h (DEFINE_uint64_alias): Define. - (class General_options): Add -Ttext-segment as an alias for - -Ttext. - -2013-02-15 Alan Modra <amodra@gmail.com> - - * powerpc.cc (Stub_table::plt_off): New function, extracted from.. - (Stub_table::do_write): ..here, two places. - (Stub_table::plt_call_size): Use it here too. - -2013-02-11 Ian Lance Taylor <iant@google.com> - - * descriptors.cc (Descriptors::close_all): New function. - * descriptors.h (class Descriptors): Declare close_all. - (close_all_descriptors): New inline function. - * plugin.cc: Include "descriptors.h". - (Plugin_manager::cleanup): Call close_all_descriptors. - -2013-02-06 Alan Modra <amodra@gmail.com> - - * README: Update coding style link. - -2013-01-28 Cary Coutant <ccoutant@google.com> - - * dwp.cc (File_list): New typedef. - (Dwo_name_info_reader): New class. - (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters. - (Dwo_id_info_reader::visit_top_die): Remove unused member function. - (Dwo_file::~Dwo_file): Delete input_file_ after obj_. - (Dwo_file::read_executable): New function. - (Dwo_file::read): Move common setup code to ... - (Dwo_file::make_object): ... here. - (dwp_options): Add --exec/-e. - (usage): Likewise. - (main): Likewise. - -2013-01-24 Sriraman Tallam <tmsriram@google.com> - - * layout.cc (Layout::layout): Check for option text_reorder. - (Layout::make_output_section): Ditto. - * options.h (text_reorder): New option. - * output.cc (Input_section_sort_compare): Remove special ordering - of section names. - (Output_section:: - Input_section_sort_section_name_special_ordering_compare:: - operator()): New function. - (Output_section::sort_attached_input_sections): Use new sort function - for .text. - * output.h (Input_section_sort_section_name_special_ordering_compare): - New struct. - * testsuite/Makefile.am (text_section_grouping): Test option - --no-text-reorder - * testsuite/Makefile.in: Regenerate. - * testsuite/text_section_grouping.sh: Check order of functions without - default text reordering. - -2013-01-18 Mike Frysinger <vapier@gentoo.org> - - * options.h (General_options): Change default to true for new_dtags. - -2013-01-18 Mike Frysinger <vapier@gentoo.org> - - * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH - when enable_new_dtags is false. Only add DT_RUNPATH when - enable_new_dtags is true. - -2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com> - - * powerpc.cc (Stub_table::find_plt_call_entry): Make types - used in declaration and definition consistent. - (Target_powerpc::symval_for_branch): Ditto. - -2013-01-16 Sriraman Tallam <tmsriram@google.com> - - * testsuite/plugin_final_layout.cc: Fix comment. - -2013-01-16 Sriraman Tallam <tmsriram@google.com> - - * layout.cc (Layout::layout): Do not do default sorting for - text sections when section ordering is specified. - (make_output_section): Ditto. - * testsuite/plugin_final_layout.cc: Name the function sections - to catch reordering issues. - -2013-01-15 Alan Modra <amodra@gmail.com> - - * powerpc.cc (Target_powerpc::do_relax): Default shared libs to - plt-thread-safe. - -2013-01-15 Alan Modra <amodra@gmail.com> - - * testsuite/Makefile.am (final_layout_script.lds): Handle .got section. - * testsuite/Makefile.in: Regenerate. - -2013-01-14 Alan Modra <amodra@gmail.com> - - * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files. - * testsuite/Makefile.in: Regenerate. - -2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com> - - PR bfd/14430 - Fix mingw gold build with plugins enabled - * Makefile.am: Replace -ldl with @DLOPEN_LIBS@. - * configure.ac: Export DLOPEN_LIBS and add headers check. - * plugin.cc: Handle non-dlfcn case. - * Makefile.in: Regenerate. - * config.in: Regenerate. - * configure: Regenerate. - * testsuite/Makefile.in: Regenerate. - -2013-01-09 Sriraman Tallam <tmsriram@google.com> - - * output.h (sort_attached_input_sections): Change to be public. - * script-sections.cc - (Output_section_definition::set_section_addresses): Sort - attached input sections according to section order before linker - script assigns section addresses. - (Orphan_output_section::set_section_addresses): Sort - attached input sections according to section order before linker - script assigns section addresses. - * Makefile.am (final_layout.sh): Use a simple linker script to - check if section ordering still works. - * Makefile.in: Regenerate. - -2013-01-09 Ben Cheng <bccheng@google.com> - - * arm.cc (Target_arm::attributes_accept_div): New function. - (Target_arm::attributes_forbid_div): New function. - (Target_arm::merge_object_attributes): Merge the Tag_DIV_use - attribute using the same new functions as what bfd/elf32_arm.c - does. - -2013-01-07 Cary Coutant <ccoutant@google.com> - - PR gold/14993 - * output.cc (Output_section::add_input_section): For incremental - updates, don't track input sections that are allocated from patch - space. - -2013-01-07 H.J. Lu <hongjiu.lu@intel.com> - Ian Lance Taylor <iant@google.com> - - PR gold/14897 - * configure.ac (--enable-ld): Removed. - (install_as_default): Set to yes only for --enable-gold=default - or --disable-ld. - * configure: Regenerated. - -2013-01-07 H.J. Lu <hongjiu.lu@intel.com> - - * options.h (General_options): Add -fuse-ld= for GCC linker - option compatibility. - -2013-01-04 Cary Coutant <ccoutant@google.com> - - * configure.ac: Fix typo restoring CXXFLAGS. - * configure: Regenerate. - -2013-01-04 Cary Coutant <ccoutant@google.com> - - * testsuite/Makefile.am (CXXLINK_S): New macro. - (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S. - * testsuite/Makefile.in: Regenerate. - -2013-01-02 H.J. Lu <hongjiu.lu@intel.com> - - * version.cc (print_version): Update copyright year to 2013. - -2012-12-20 Ian Lance Taylor <iant@google.com> - - * layout.cc (Layout::special_ordering_of_input_section): New - function. - (Layout::layout): If input section requires special ordering, must - sort input sections. - (Layout::make_output_section): May sort .text input sections. - (Layout::is_section_name_prefix_grouped): Remove. - * layout.h (class Layout): Declare - special_ordering_of_input_section. Don't declare - is_section_name_prefix_grouped. - * output.cc (Output_section::add_input_section): Revert last - change. - (Output_section::Input_section_sort::match_file_name): Don't crash - if called on output section data. - (Output_section::Input_section_sort_compare): Sort based on - special ordering. - (Output_section::Input_section_sort_section_order_index_compare): - Revert last patch. - (Output_section::sort_attached_input_sections): Likewise. - -2012-12-18 Sriraman Tallam <tmsriram@google.com> - - * layout.cc (Layout::is_section_name_prefix_grouped): New function. - * layout.h (Layout::is_section_name_prefix_grouped): New function. - * output.cc (Output_section::add_input_section): Check if section - name contains special prefix. Keep input sections to sort such - sections. - (Output_section::Input_section_sort_section_order_index_compare - ::operator()): Group sections according to prefixes. - (Output_section::sort_attached_input_sections): Add condition to - Input_section_entry constructor call. - * testsuite/Makefile.am (text_section_grouping): New test. - * testsuite/Makefile.in: Regenerate. - * testsuite/text_section_grouping.cc: New file. - * testsuite/text_section_grouping.sh: New file. - -2012-12-17 Nick Clifton <nickc@redhat.com> - - * Makefile.am: Add copyright notice. - * NEWS: Likewise. - * README: Likewise. - * configure.ac: Likewise. - * ftruncate.c: Likewise. - * Makefile.in: Regenerate. - -2012-12-14 Cary Coutant <ccoutant@google.com> - - * testsuite/Makefile.am (exception_separate_shared_12_test): Add - --no-as-needed flag. - (exception_separate_shared_12_test): Likewise. - (incremental_copy_test): Likewise. - * testsuite/Makefile.in: Regenerate. - -2012-12-14 Cary Coutant <ccoutant@google.com> - - * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs. - (Dwp_output_file::Dwp_index::enter_set): Add assert. - -2012-12-12 Alan Modra <amodra@gmail.com> - - * powerpc.cc (class Track_tls): New. - (class Relocate, class Scan): Inherit Track_tls. - (Target_powerpc::Scan::local, global): Track tls optimization - and avoid creating plt entry for __tls_get_addr if all uses - are optimized away. - (Target_powerpc::Relocate::relocate): Update to use Track_tls. - -2012-12-12 Alan Modra <amodra@gmail.com> - - * options.h (General_options): Add --toc-sort/--no-toc-sort. - Replace no_toc_optimize with toc_optimize. - * output.h (Output_section::input_sections): Provide non-const variant. - * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_, - set_has_small_toc_reloc, has_small_toc_reloc): New variable and - accessors. - (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc. - (class Sort_toc_sections): New. - (Target_powerpc::do_finalize_sections): Sort toc sections. - (Target_powerpc::Relocate::relocate): Update toc_optimize test. - -2012-12-10 Roland McGrath <mcgrathr@google.com> - - * testsuite/binary_unittest.cc (read_all): New function. - (Sized_binary_test): Use it instead of ::read. - * fileread.cc (do_read): Don't assume pread always reads the whole - amount in a single call. - -2012-12-10 Alan Modra <amodra@gmail.com> - - * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc): - Set EM_PPC64 or EM_PPC here. - (Target_selector_powerpc::do_recognize): Delete. - -2012-12-10 Alan Modra <amodra@gmail.com> - - * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and - stub_table_. - (Target_powerpc::Branch_info::make_stub): Don't omit addend. - -2012-12-07 Roland McGrath <mcgrathr@google.com> - - * testsuite/binary_unittest.cc (Sized_binary_test): - Use open_descriptor rather than ::open. - -2012-12-07 Alan Modra <amodra@gmail.com> - - * powerpc.cc (Stub_table::do_write): Delete redundant Address - typedef and invalid_address constant. - (Output_data_glink, Stub_table, Target_powerpc): Explicitly - instantiate constants. - -2012-12-06 Roland McGrath <mcgrathr@google.com> - - * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS. - Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL. - * aclocal.m4: Regenerate. - * configure: Regenerate. - * Makefile.in: Regenerate. - * testsuite/Makefile.in: Regenerate. - -2012-12-07 Alan Modra <amodra@gmail.com> - - * options.h (General_options): Add no_toc_optimize. - * powerpc.cc (ok_lo_toc_insn): New function. - (Target_powerpc::Relocate::relocate): Optimize toc access sequences. - -2012-12-06 Alan Modra <amodra@gmail.com> - - * options.h (General_options): Add plt_align, plt_static_chain, - plt_thread_safe. Update stub_group_size help text. - * powerpc.cc (Target_powerpc::plt_thread_safe): New access function - for new plt_thread_safe_ var. - (use_plt_offset): Correct comments. - (Target_powerpc::do_relax): Look for thread creation symbols to - determine default plt_thread_safe value. Clear plt call stubs - as well as branch stubs each iteration. - (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New - insn constants. - (l, hi, ha, write_insn): Move earlier. - (Stub_table): Delete prev_size, add last_plt_size and last_branch_size. - (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear - plt stubs too. - (Stub_table::update_size): Adjust. - (Stub_table::prev_size, set_prev_size): Delete. - (Stub_table::stub_align): Let --plt-align affect result. - (Stub_table::plt_call_size): Calculate sizes for various stubs. - (Stub_table::branch_stub_size): Use last_plt_size in address calc. - (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size. - (Stub_table::do_write): Support more stub variants. - -2012-12-04 Alan Modra <amodra@gmail.com> - - * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete. - (Target_powerpc::do_define_standard_symbols): New function. - -2012-12-03 Alan Modra <amodra@gmail.com> - - * output.h: Formatting, whitespace. - -2012-12-03 Alan Modra <amodra@gmail.com> - - * layout.h (Layout::get_executable_sections): Declare. - * layout.cc (Layout::get_executable_sections): New function. - * arm.cc (Target_arm::group_sections): Use it. - (Arm_output_section::group_sections): Delete now redundant test. - * output.cc (Output_reloc::Output_reloc): Add is_relative. - param to handle relative relocs. - * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise. - (Output_data_reloc::add_absolute): Adjust. - (Output_data_reloc::add_relative): New function. - (Output_data::reset_data_size): New function. - (Output_relaxed_input_section::set_relobj, set_shndx): New functions. - (Output_section::set_addralign): New function. - (Output_section::checkpoint_set_addralign): New function. - (Output_section::clear_section_offsets_need_adjustment): New function. - (Output_section::input_sections): Make public. - * powerpc.cc (class Output_data_brlt_powerpc): New. - (class Stub_table, class Stub_control): New. - (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch, - stub_table_, set_stub_table, stub_table): New vectors and accessor - functions. - (Target_powerpc::do_may_relax, do_relax, push_branch, - new_stub_table, stub_tables, brlt_section, group_sections, - add_branch_lookup_table, find_branch_lookup_table, - write_branch_lookup_table, make_brlt_section): New functions. - (Target_powerpc::struct Sort_sections, class Branch_info): New. - (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_, - branch_info_): New vars. - (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't - make call stubs here. - (Output_data_glink): Remove all call stub handling from this class. - (Target_powerpc::Scan::local, global): Save interesting branch - relocs and relocs for ifunc. Adjust calls to plt entry functions. - (Target_powerpc::do_finalize_sections): Only make reg save/restore - functions on final link. - (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs. - Handle long branch destinations too. - (Target_powerpc::do_dynsym_value, do_plt_address_for_global, - do_plt_address_for_local): Adjust lookup of plt call stubs. - -2012-11-30 Alan Modra <amodra@gmail.com> - - * powerpc.c (Target_powerpc::Scan::global): Don't emit relative - relocs against protected symbols when building 32-bit shared libs. - -2012-11-30 Alan Modra <amodra@gmail.com> - - * powerpc.cc (Target_powerpc::make_plt_section): Add symtab - param. Call got_section() to make .got. Update all callers - and their callers and so on. - -2012-11-30 Alan Modra <amodra@gmail.com> - - * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL - _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK. - (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_ - value if it already exists. - -2012-11-19 H.J. Lu <hongjiu.lu@intel.com> - - PR gold/14858 - * x86_64.cc (Relocate::tls_ld_to_le): Support x32. - -2012-11-14 Roland McGrath <mcgrathr@google.com> - - * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather - than bfc instruction for data sandboxing. - -2012-11-08 Alan Modra <amodra@gmail.com> - - * po/POTFILES.in: Regenerate. - -2012-11-05 Alan Modra <amodra@gmail.com> - - * configure.ac: Apply 2012-09-10 change to config.in here. - * configure: Regenerate. - -2012-11-05 Alan Modra <amodra@gmail.com> - - * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef. - (struct Opd_ent): Use "Address" rather than "Offset". - (Output_data_got_powerpc::got_base_offset): Return Valtype. - (Target_powerpc::got_section): Make public. - (Target_powerpc::scan_relocs): Move code setting symbols.. - (Powerpc_relobj::do_scan_relocs): ..to here, new function. - Create _SDA_BASE_ only when referenced. - -2012-11-02 Roland McGrath <mcgrathr@google.com> - - * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename - from last change. - -2012-11-01 Roland McGrath <mcgrathr@google.com> - - * target.h (Sized_target::relocate_relocs): Use Elf_Off - for offset_in_output_section parameter. - (Sized_target::relocate_special_relocatable): Likewise. - * arm.cc (Target_arm::relocate_relocs): Likewise. - (Target_arm::relocate_special_relocatable): Likewise. - * i386.cc (Target_i386::relocate_relocs): Likewise. - * powerpc.cc (Target_powerpc::relocate_relocs): Likewise. - * sparc.cc (Target_sparc::relocate_relocs): Likewise. - * target-reloc.h (relocate_relocs): Likewise. - * testsuite/testfile.cc (Target_test): Likewise. - * tilegx.cc (Target_tilegx::relocate_relocs): Likewise. - * x86_64.cc (Target_x86_64::relocate_relocs): Likewise. - - * system.h: Move inclusion of <clocale> to after <libintl.h> in - [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section. - - * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the - parameter, which is unused in the [!F_SETFD] case. - - * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast - SYMNDX to off_t before comparing it to this->data_size(). - * output.cc (Output_symtab_xindex::endian_do_write): Likewise. - * incremental.cc (Output_section_incremental_inputs::do_write): - Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE. - - * nacl.cc: Include "libiberty.h" for vasprintf declaration. - -2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org> - - * gold.cc (Target_arm::do_adjust_elf_header): Add the - hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC - in EABI_VER5. - -2012-10-29 Cary Coutant <ccoutant@google.com> - - * dwp.cc (usage): Add file and exit status parameters; - add --help and --version options. - (print_version): New function. - (main): Add --help and --version options. - -2012-10-25 H.J. Lu <hongjiu.lu@intel.com> - - * testsuite/Makefile.am (MOSTLYCLEANFILES): Add - final_layout_sequence.txt. - * testsuite/Makefile.in: Regenerated. - -2012-10-25 H.J. Lu <hongjiu.lu@intel.com> - - * testsuite/Makefile.am (COMPILE1): New variable. Renamed from - COMPILE generated by automake. - (LINK1): Likewise. - (CXXCOMPILE1): Likewise. - (CXXLINK1): Likewise. - (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1. - (LINK): Likewise. - (CXXCOMPILE): Likewise. - (CXXLINK): Likewise. - * testsuite/Makefile.in: Regenerated. - -2012-10-25 H.J. Lu <hongjiu.lu@intel.com> - - * dwp.cc (Dwo_file::record_target_info): Issue a fatal error - on bad fwrite return. - -2012-10-25 H.J. Lu <hongjiu.lu@intel.com> - - * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type - on val. - -2012-10-23 Cary Coutant <ccoutant@google.com> - - * testsuite/Makefile.am (TEST_OBJCOPY): New macro. - * testsuite/Makefile.in: Regenerate. - * testsuite/dwp_test.h: New source file. - * testsuite/dwp_test_1.cc: New source file. - * testsuite/dwp_test_1.s: New source file. - * testsuite/dwp_test_1.sh: New source file. - * testsuite/dwp_test_1b.cc: New source file. - * testsuite/dwp_test_1b.s: New source file. - * testsuite/dwp_test_2.cc: New source file. - * testsuite/dwp_test_2.s: New source file. - * testsuite/dwp_test_2.sh: New source file. - * testsuite/dwp_test_main.cc: New source file. - * testsuite/dwp_test_main.s: New source file. - -2012-10-23 Cary Coutant <ccoutant@google.com> - - * dwp.h: New header file. - * dwp.cc: New source file. - * gold.h: Move shared declarations to system.h. - * system.h: New header file. - * Makefile.am: Add dwp. - * Makefile.in: Regenerate. - -2012-10-23 Cary Coutant <ccoutant@google.com> - - * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call - Dwarf_info_reader::read_from_pointer. - (Dwarf_pubnames_table::read_header): Likewise. - (Dwarf_pubnames_table::next_name): Likewise. - (Dwarf_die::read_attributes): Likewise. - (Dwarf_die::skip_attributes): Likewise. - (Dwarf_info_reader::read_from_pointer): New function template. - * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_. - (Dwarf_pubnames_table): Likewise. - (Dwarf_info_reader::read_from_pointer): New function template. - * gdb-index.cc (Gdb_index_info_reader): Adjust call to - Dwarf_pubnames_table ctor. - -2012-10-23 Cary Coutant <ccoutant@google.com> - - * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored - abbrev_shndx. - * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize - abbrev_shndx_. - (Dwarf_info_reader::set_abbrev_shndx): New method. - (Dwarf_info_reader::abbrev_shndx_): New data member. - -2012-10-23 Cary Coutant <ccoutant@google.com> - - * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness - from object, not parameters. - (Dwarf_info_reader::parse): Likewise. - * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods. - (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods. - (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New - methods. - -2012-10-23 Cary Coutant <ccoutant@google.com> - - * fileread.cc (Input_file::Input_file): New constructor. - * fileread.h (class Input_file): Add new constructor. - -2012-10-18 Alan Modra <amodra@gmail.com> - - PR gold/14727 - * object.cc (Relobj::is_section_name_included): Also match - .sdata personality section. - -2012-10-18 Alan Modra <amodra@gmail.com> - - * target-reloc.h (class Default_comdat_behavior): New, package up.. - (get_comdat_behaviour): ..this. - (relocate_section): Add Relocate_comdat_behavior template arg, - adjust code to suit. - * arm.cc (Target_arm::relocate_section): Adjust to suit. - (Target_arm::scan_reloc_section): Likewise. - * i386.cc (Target_i386::relocate_section): Likewise. - * sparc.cc (Target_sparc::relocate_section): Likewise. - * tilegx.cc (Target_tilegx::relocate_section): Likewise. - * x86_64.cc (Target_x86_64::relocate_section): Likewise. - * powerpc.cc (class Relocate_comdat_behavior): New. - (Target_powerpc::relocate_section): Don't zap opd relocs. Supply - gold::relocate_section with new template arg. - -2012-10-18 Alan Modra <amodra@gmail.com> - - * powerpc.cc (Target_powerpc::Scan::local, global): Always emit - dynamic relocs for GOT_TPREL got entries, without symbol if - resolving locally. - (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects. - (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early. - (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned. - -2012-10-17 Alan Modra <amodra@gmail.com> - - PR gold/14726 - * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini. - -2012-10-16 Sriraman Tallam <tmsriram@google.com> - - * layout.cc (Layout::include_section): Keep sections marked - SHF_EXCLUDE when doing relocatable links. - -2012-10-16 Alan Modra <amodra@gmail.com> - - * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func. - (Target_powerpc::do_finalize_sections): Call it. - (Output_data_save_res): New class and supporting functions. - (Target_powerpc::symval_for_branch): Only look up .opd entry for - normal symbols defined in object files. - -2012-10-12 Alan Modra <amodra@gmail.com> - - * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New. - (struct Opd_ent): Make "discard" a bit field. Add "gc_mark". - (Target_powerpc::do_gc_mark_symbol): Delay marking function code - section if scan_opd_relocs not yet called. - (Target_powerpc::gc_process_relocs): Call process_gc_mark. - -2012-10-12 Alan Modra <amodra@gmail.com> - - * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry, - add_local_ifunc_entry): Revert last change. - (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise. - -2012-10-05 Alan Modra <amodra@gmail.com> - - * powerpc.cc (Target_powerpc::do_plt_address_for_local, - do_plt_address_for_global): New functions. - (Output_data_got_powerpc::do_write): Don't segfault when linking - statically. - (Output_data_plt_powerpc::add_entry, add_ifunc_entry, - add_local_ifunc_entry): Return true on adding entry.. - (Target_powerpc::make_plt_entry): ..use to avoid unnecessary - glink->add_entry call. Remove unused symtab param. Adjust calls. - (Target_powerpc::make_local_ifunc_plt_entry): Likewise. - (Target_powerpc::make_iplt_section): Remove symtab param. Don't - set up symbols here. - (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt - syms here. Do so even when no .iplt. Don't segfault when linking - statically. - (Output_data_glink::add_entry, find_entry): Rearrange params. Add - new variants without reloc param. - (Glink_sym_ent::Glink_sym_ent): Likewise. - (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any - reloc when refs will resolve to plt call stub. - (Target_powerpc::Scan::local): Correct ifunc handling. Allow - R_PPC_PLTREL24 to resolve locally. - (Target_powerpc::Scan::global): Correct ifunc handling. - (Target_powerpc::Relocate::relocate): Correct local sym glink - lookup. Don't destroy "value" when we have a plt call stub, - and when checking plt call validity. - (Target_powerpc::do_dynsym_value): Simplify. - -2012-10-05 Alan Modra <amodra@gmail.com> - - * i386.cc (Output_data_plt_i386::address_for_global, - address_for_local): Add plt offset to returned value. Adjust uses. - * sparc.cc (Output_data_plt_sparc::address_for_global, - address_for_local): Likewise. - * tilegx.cc (Output_data_plt_tilegx::address_for_global, - address_for_local): Likewise. - * x86_64.cc (Output_data_plt_x86_64::address_for_global, - address_for_local): Likewise. - * target.h (Target::plt_address_for_global, plt_address_for_local): - Update comment. - * output.cc (Output_reloc::symbol_value): Don't add plt offset here. - (Output_data_got::Got_entry::write): Nor here. - * output.h: Comment fix. - -2012-10-02 Jiong Wang <jiwang@tilera.com> - - * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust - global_offset_table_ value for larget got. - (Target_tilegx::Relocate::relocate): Handle adjusted got value. - -2012-09-29 Alan Modra <amodra@gmail.com> - - * powerpc.cc (Target_powerpc::iplt_): New output section. - (Target_powerpc::iplt_section, make_iplt_section, - reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions. - (Target_powerpc::make_plt_entry): Handle ifunc syms. - Target_powerpc::plt_entry_count): Count iplt entries too. - (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create - reloc section in constructor. New params. - (Target_powerpc::make_plt_section): Create reloc section here instead. - (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New - functions. - (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars. - (Output_data_glink::add_entry, find_entry): New functions to - deal with local syms. - (Glink_sym_ent): Add support for local syms. - (Output_data_glink::do_write): Handle ifunc plt entries. - (Target_powerpc::Scan::get_reference_flags): Handle more relocs. - (Target_powerpc::Scan::local, global): Handle ifunc syms. - (Target_powerpc::Relocate::relocate): Likewise. - (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry. - -2012-09-25 Alan Modra <amodra@gmail.com> - - * object.h (Sized_relobj_file::adjust_local_symbol, - do_adjust_local_symbol): New functions. - * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above. - * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function. - (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs - and irregular opd entry spacing. - (Powerpc_relobj::do_read_relocs): Add opd size checks. - (Global_symbol_visitor_opd): New functor. - (Target_powerpc::do_finalize_sections): Omit global symbols defined - on deleted opd entries. - -2012-09-15 Jiong Wang <jiwang@tilera.com> - - * tilegx.cc: New file. - * Makefile.am (TARGETSOURCES): Add tilegx.cc - (ALL_TARGETOBJS): Add tilegx.$(OBJEXT) - * configure.tgt: Add entries for tilegx*. - * configure.ac: Likewise. - * Makefile.in: Rebuild. - * configure: Likewise. - * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle - tilegx. - -2012-09-13 Alan Modra <amodra@gmail.com> - - * target-reloc.h (scan_relocs): Call scan.local for relocs - against symbols in discarded sections. Pass is_discarded - param. - * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local): - Add is_discarded param. - * powerpc (Target_powerpc::Scan::local): Likewise. Use - is_discarded to flag opd entry as discarded. Don't emit dyn - relocs on such entries. - (Target_powerpc::Scan::global): Similarly detect and handle - such opd entries. - (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with - opd_ent_. Update all uses. - (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions. - (Target_powerpc::relocate_section): Zero out discarded opd - entry relocs. - -2012-09-12 Ian Lance Taylor <iant@google.com> - - PR gold/14570 - * output.cc: Rename Output_data_got template parameter from size - to got_size for all functions. Compile all variants of - Output_data_got. - (Output_data_got::Got_entry::write): Correct use of size for - symbol value. Use local_is_tls rather than casting to - Sized_relobj_file. - * object.h (class Object): Add local_is_tls and do_local_is_tls. - (class Sized_relobj_file): Add do_local_is_tls. - * incremental.h (class Sized_relobj_incr): Add do_local_is_tls. - -2012-09-11 Alan Modra <amodra@gmail.com> - - PR gold/14566 - * layout.cc (Layout::set_segment_offsets): When using - common-page-size alignment, ensure we are on a new max-page-size - page. - * output.cc (Output_segment::set_section_addresses): Use - abi_pagesize, not common_pagesize for relro boundary. - (Output_segment::set_offset): Likewise. - -2012-09-11 Alan Modra <amodra@gmail.com> - - * output.h (Output_data_got::add_global_tls, add_local_tls, - add_local_tls_pair): New functions. - (Output_data_got::add_local_pair_with_rel): Remove second - reloc param. Expand comment. - (Output_data_got::Got_entry): Rename use_plt_offset_ to - use_plt_or_tls_offset_, similarly for constructor param. - (Output_data_got::Got_entry::write): Add got_index param. - * output.cc (Output_data_got::add_global_tls, add_local_tls, - add_local_tls_pair): New functions. - (Output_data_got::Got_entry::write): Handle tls symbols - with use_plt_or_tls_offset_ set specially. - (Output_data_got::add_local_pair_with_rel): Only one reloc. - (Output_data_got::do_write): Replace iterator with index, pass - index to entry write function. - * target.h (Target::tls_offset_for_local, tls_offset_for_global, - do_tls_offset_for_local, do_tls_offset_for_global): New functions. - * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel - call. - * i386.cc (Target_i386::Scan::local): Likewise. - * sparc.cc (Target_sparc::Scan::local): Likewise. - * x86_64.cc (Target_x86_64::Scan::local): Likewise. - * powerpc.cc (Target_powerpc::do_tls_offset_for_local, - do_tls_offset_for_global): New functions. - (Target_powerpc::Scan::local): Correct TLS relocations and got - entry values. - (Target_powerpc::Scan::global): Don't emit unnecessary - dynamic relocations on TLS GOT entries. - -2012-09-10 Matthias Klose <doko@ubuntu.com> - - * config.in: Disable sanity check for kfreebsd. - -2012-09-10 Sterling Augustine <saugustine@google.com> - - * gdb-index.cc (Gdb_index::pubnames_read): New parameter. - (Gdb_index::pubtypes_read): New parameter. - (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters - to calls. - * gdb-index.h (Gdb_index): New fields pubnames_object_ and - pubtypes_object_. - -2012-09-09 Alan Modra <amodra@gmail.com> - - * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions. - (Sized_target::gc_add_reference, do_gc_add_reference): New functions. - * gc.h (gc_process_relocs): Call target gc_add_reference. - * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym. - * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol. - (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove - unnecessary cast. - * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters - to cater for when we don't need code offset. Update use. - (Powerpc_relobj::access_from_map_, opd_valid_): New vars. - (Powerpc_relobj::access_from_map, add_reference, opd_valid, - set_opd_valid): New functions. - (Target_powerpc::do_gc_add_reference): New function. - (Target_powerpc::gc_process_relocs): Call gc()->add_reference on - stashed refs. - (Target_powerpc::do_gc_mark_symbol): New function. - -2012-09-06 Cary Coutant <ccoutant@google.com> - - * dwarf_reader.cc (Dwarf_die::read_attributes): Add - DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index. - (Dwarf_die::skip_attributes): Likewise. - * object.cc (Read_symbols_data::~Read_symbols_data): Update comment. - * testsuite/gdb_index_test.cc (inline_func_1): New function. - (main): Call it. - * testsuite/gdb_index_test_comm.sh: Check index for inline function. - -2012-09-05 H.J. Lu <hongjiu.lu@intel.com> - - * testsuite/script_test_3.t: Add .got.plt output section - statement. - * testsuite/script_test_4.t: Likewise. - -2012-09-05 Alan Modra <amodra@gmail.com> - - * powerpc.cc (Powerpc_relocate_functions): Upcase enum values, - update all uses and lose "enum" when using type. - -2012-09-05 Alan Modra <amodra@gmail.com> - - * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc. - * configure: Regenerate. - * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm. - (plugin_final_layout.stdout): Likewise. - (memory_test): Set page sizes to 0x1000. - * testsuite/Makefile.in: Regenerate. - * testsuite/discard_locals_test.sh: Add FIXME comment. - * testsuite/justsyms_exec.c: Disable function test for powerpc64. - * testsuite/pr14265.t: Add .got output section statement. - * testsuite/script_test_2.t: Likewise. - * testsuite/script_test_3.t: Likewise. - * testsuite/script_test_4.t: Likewise. - * testsuite/script_test_5.t: Likewise. - * testsuite/script_test_6.t: Likewise. - * testsuite/script_test_7.t: Likewise. - * testsuite/script_test_9.t: Likewise. - -2012-09-05 Alan Modra <amodra@gmail.com> - - * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const. - (Powerpc_relocate_functions::Status): New typedef. - (Target_powerpc::Scan::get_reference_flags): Handle more relocs. - (Target_powerpc::Scan::local): Handle REL64. - (Target_powerpc::Scan::global): Likewise, and dynamic relocs - for REL32 and REL64. - (Target_powerpc::symval_for_branch): New function, extracted from.. - (Target_powerpc::Relocate::relocate): ..here. Correct plt call - checks. Report overflow errors. - -2012-09-05 Alan Modra <amodra@gmail.com> - - * object.h (Sized_relobj_file::emit_relocs): Delete. - (Sized_relobj_file::emit_relocs_reltype): Delete. - * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target - relocate_relocs for --emit-relocs. - (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete. - * output.h: Update comment. - (Output_segment::first_section): New function. - (Output_segment::first_section_load_address): Use first_section. - * output.cc (Output_segment::first_section): New function extracted.. - (Output_segment::first_section_load_address): ..from here. Delete. - * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs. - * target.h (Sized_target::relocate_for_relocatable): Likewise. - * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and - adjust call to target.h function. - * i386.cc (Target_i386): Likewise. - * sparc.cc (Target_sparc): Likewise. - * x86_64.cc (Target_x86_64): Likewise. - * powerpc.cc (Target_powerpc): Likewise. - (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure - first tls section has section symbol for optimised local dynamic - output relocs. - (Target_powerpc::Relocate::relocate): Correct local dynamic value. - (Target_powerpc::relocate_relocs): Adjust relocs emitted for - optimised tls code. - * testsuite/testfile.cc (Target_test::relocate_for_relocatable): - Rename to relocate_relocs. Update error message. - -2012-09-04 Andreas Schwab <schwab@linux-m68k.org> - - * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with - --just-symbols. - -2012-08-31 Alan Modra <amodra@gmail.com> - - * powerpc.cc (Powerpc_relobj): Add and use Address typedef. - (Powerpc_relobj::toc_base_offset): New stub function. - (Target_powerpc): Add tp_offset, dtp_offset. Rename - got_mod_index_offset to tlsld_got_offset. Update all refs. - (Target_powerpc::Relocate::enum skip_tls): New. - (Target_powerpc::call_tls_get_addr_): New var. - (Target_powerpc::is_branch_reloc): Move to file scope. - (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete. - (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie): - New functions. - (Target_powerpc::enum Got_type): Delete old values, add new ones. - (powerpc_info): Correct common_pagesize for ppc64. - (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions. - (Powerpc_relocate_functions): Add overflow check enums and functions. - Add non-shift version of rela, rela_ua. Delete all rel public - functions. Delete addr16_lo. Add addr64, addr64_u, addr32, - addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3, - addr16_ha3, addr14 functions. - (Output_data_got_powerpc::add_constant_pair): New function. - (Output_data_got_powerpc::got_base_offset): Likewise. - (Output_data_got_powerpc::do_write): Correct 64-bit got header. - (instruction constants): Sort, add some more. - (Output_data_glink::do_write): Add and use Address typedef. Use - object->toc_base_offset() stub for 64-bit. - (Target_powerpc::tlsld_got_offset): Use add_constant_pair. - (Target_powerpc::Scan::get_reference_flags): Handle more relocs. - (Target_powerpc::Scan::local, global): Emit relative dynamic reloc - for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS. - Always treat .opd relocs as against locally defined symbol. - Correct condition for RELATIVE relocs. - (Target_powerpc::do_finalize_sections): Test for NULL sections. - (Target_powerpc::Relocate::relocate): Use plt call stub as value - for 32-bit syms with a plt entry. Correct ppc64 toc base - calculations. Handle TLS relocs, and more. Add overflow - checking and adjust for Powerpc_relocate_functions changes. - (Target_powerpc::relocate_for_relocatable): Handle zero r_sym. - Reinstate --emit-relocs code with FIXME. - -2012-08-30 Alan Modra <amodra@gmail.com> - - * layout.cc (Layout::set_segment_offsets): Set p_align to - abi_pagesize, not common_pagesize. - (Layout::relaxation_loop_body): Similarly use abi_pagesize - to determine whether file header can go in segment. - -2012-08-30 Alan Modra <amodra@gmail.com> - - * output.h (Output_reloc::Output_reloc <output section>): Add - is_relative param. Adjust calls. - (Output_reloc::add_output_section_relative): New functions. - * output.cc (Output_reloc::Output_reloc <output section>): Handle - is_relative. - (Output_reloc::symbol_value): Handle SECTION_CODE. - -2012-08-24 Sriraman Tallam <tmsriram@google.com> - - * gold.cc (queue_middle_tasks): Call layout again when unique - segments for sections is desired. - * layout.cc (Layout::Layout): Initialize new members. - (Layout::get_output_section_flags): New function. - (Layout::choose_output_section): Call get_output_section_flags. - (Layout::layout): Make output section for mapping to a unique segment. - (Layout::insert_section_segment_map): New function. - (Layout::attach_allocated_section_to_segment): Make unique segment for - output sections marked so. - (Layout::segment_precedes): Check for unique segments when sorting. - * layout.h (Layout::Unique_segment_info): New struct. - (Layout::Section_segment_map): New typedef. - (Layout::insert_section_segment_map): New function. - (Layout::get_output_section_flags): New function. - (Layout::is_unique_segment_for_sections_specified): New function. - (Layout::set_unique_segment_for_sections_specified): New function. - (Layout::unique_segment_for_sections_specified_): New member. - (Layout::section_segment_map_): New member. - * object.cc (Sized_relobj_file<size, big_endian>::do_layout): - Rename is_gc_pass_one to is_pass_one. - Rename is_gc_pass_two to is_pass_two. - Rename is_gc_or_icf to is_two_pass. - Check for which pass based on whether symbols data is present. - Make it two pass when unique segments for sections is desired. - * output.cc (Output_section::Output_section): Initialize new - members. - * output.h (Output_section::is_unique_segment): New function. - (Output_section::set_is_unique_segment): New function. - (Output_section::is_unique_segment_): New member. - (Output_section::extra_segment_flags): New function. - (Output_section::set_extra_segment_flags): New function. - (Output_section::extra_segment_flags_): New member. - (Output_section::segment_alignment): New function. - (Output_section::set_segment_alignment): New function. - (Output_section::segment_alignment_): New member. - (Output_segment::Output_segment): Initialize is_unique_segment_. - (Output_segment::is_unique_segment): New function. - (Output_segment::set_is_unique_segment): New function. - (Output_segment::is_unique_segment_): New member. - * plugin.cc (allow_unique_segment_for_sections): New function. - (unique_segment_for_sections): New function. - (Plugin::load): Add new functions to transfer vector. - * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output. - * Makefile.in: Regenerate. - * testsuite/plugin_final_layout.sh: Check if unique segment - functionality works. - * testsuite/plugin_section_order.c (onload): Check if new interfaces - are available. - (allow_unique_segment_for_sections): New global. - (unique_segment_for_sections): New global. - (claim_file_hook): Call allow_unique_segment_for_sections. - (all_symbols_read_hook): Call unique_segment_for_sections. - -2012-08-22 Cary Coutant <ccoutant@google.com> - - * layout.cc (Layout::include_section): Don't assert on GROUP - sections with --emit-relocs. - -2012-08-21 Cary Coutant <ccoutant@google.com> - - * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert - if --export-dynamic-symbol names an undef symbol. - -2012-08-18 Alan Modra <amodra@gmail.com> - - * powerpc.cc: Formatting and white space. - (Powerpc_relobj): Rename got2_section_ to special_. - Add opd_ent_shndx_ and opd_ent_off_ vectors. - (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent, - scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions. - (Target_powerpc): Add Address typedef and invalid_address. Use - throughout. - (Target_powerpc::is_branch_reloc): New function. - (Powerpc_relocate_functions): Add Address typedef, use throughout. - (Powerpc_relocate_functions:rela, rela_ua): Correct type used - for dst_mask, value and addend. - (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit. - (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants. - (Output_data_glink::do_write): Correct toc base. Don't try to use - uint16_t for 24-bit offset. Use get_output_section_offset and - check return. - (Target_powerpc::Scan::local): Handle more relocs. - (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK. - (Target_powerpc::Relocate::relocate): Correct toc base calculation. - Plug in toc restoring insn after plt calls. Translate branches - to function descriptor symbols to corresponding entry point. - (Target_powerpc::relocate_for_relocatable): Check return from - get_output_section_offset. - * symtab.h: Comment typo. - -2012-08-14 Ian Lance Taylor <iant@google.com> - - * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to - unsupported_relocal_local to call unsupported_reloc_global. - -2012-08-14 Nick Clifton <nickc@redhat.com> - - PR ld/14265 - * script-sections.cc (Sections_element::output_section_name): Add - keep return parameter. - (Output_section_element::match_name): Add keep return parameter. - Return the value of the keep_ member. - * script-sections.h (class Output_section): Update - output_section_name prototype. - * layout.cc (Layout::keep_input_section): New public member - function. - (Layout::choose_output_section): Pass keep parameter to - output_section_name. - * layout.h (class Layout): Add keep_input_section. - * object.cc (Sized_relobj_file::do_layout): Check for kept input - sections. - * testsuite/Makefile.am: Add a test. - * testsuite/Makefile.in: Regenerate. - * testsuite/pr14265.c: Source file for the test. - * testsuite/pr14265.t: Linker script for the test. - * testsuite/pr14265.sh: Shell script for the test. - -2012-08-14 Alan Modra <amodra@gmail.com> - - * target.h (Target::output_section_name): New function. - (Target::do_output_section_name): New function. - * layout.cc (Layout::choose_output_section): Call the above. - * powerpc.cc (Target_powerpc::do_output_section_name): New function. - -2012-08-14 Alan Modra <amodra@gmail.com> - - * powerpc.cc: Update for renamed R_PPC_REL16 relocs. - (Output_data_got_powerpc::do_write): Don't rely on base class lookup - for replace_constant call. - (Output_data_plt_powerpc::do_print_to_mapfile): New function. - (Output_data_glink::do_print_to_mapfile): New function. - (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE. - (Target_powerpc::Relocate::relocate): Likewise. - -2012-08-14 Alan Modra <amodra@gmail.com> - - * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete. - (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx. - (Output_data_glink::add_entry,find_entry): Remove shndx param. - (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove - all references to shndx_. Handle special case for R_PPC_PLTREL24 - here. - (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash. - (Output_data_glink::do_write): Retrieve got2_shdnx from object. - (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24 - here. - (Target_powerpc::Scan::global): Nor on make_plt_entry call. - (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call. - -2012-08-12 Alan Modra <amodra@gmail.com> - - * powerpc.cc: Whitespace fixes. Wrap overly long lines. - (glink insn constants): Use uint32_t. - (Output_data_glink::add_entry): Use insert, not [] operator. - -2012-08-11 Alan Modra <amodra@gmail.com> - - * object.h (Sized_relobj_file::find_shdr): New function. - (Sized_relobj_file::find_special_sections): New function. - * object.cc (Sized_relobj_file::find_shdr): New function. - (Sized_relobj_file::find_eh_frame): Use find_shdr. - (Sized_relobj_file::find_special_sections): New function, split out.. - (Sized_relobj_file::do_read_symbols): ..from here. - * output.h (Output_data_got::replace_constant): New function. - (Output_data_got::num_entries): New function. - (Output_data_got::last_got_offset,set_got_size): Use num_entries. - (Output_data_got::got_offset): Protected rather than private. - (Output_data_got::replace_got_entry): New function. - * output.cc (Output_data_got::replace_got_entry): New function. - * powerpc.cc (class Powerpc_relobj): New. - (class Powerpc_relocate_functions): Delete all psymval variants or - convert to value,addend type. Delete pcrela, pcrela_unaligned. - Implement _ha functions using corresponding _hi function. - (Powerpc_relobj::find_special_sections): New function. - (Target_powerpc::do_make_elf_object): New function. - (class Output_data_got_powerpc): New. - (class Output_data_glink): New. - (class Powerpc_scan_relocatable_reloc): New. - Many more changes througout file. - -2012-08-09 Nick Clifton <nickc@redhat.com> - - * po/vi.po: Updated Vietnamese translation. - -2012-08-07 Ian Lance Taylor <iant@google.com> - - * layout.cc (Layout::add_target_dynamic_tags): If - dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for - plt_rel. - -2012-07-30 Nick Clifton <nickc@redhat.com> - - * po/gold.pot: Updated template. - * po/es.po: Updated Spanish translation. - -2012-07-18 Cary Coutant <ccoutant@google.com> - - PR gold/14344 - * configure.ac: Add check for -gpubnames support. - * configure: Regenerate. - * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames - support; force -gno-pubnames. - (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames - support. - (gdb_index_test_4): New test. - * testsuite/Makefile.in: Regenerate. - * testsuite/gdb_index_test_1.sh: Refactor code into common file. - * testsuite/gdb_index_test_2.sh: Likewise. - * testsuite/gdb_index_test_3.sh: Don't look for space after colon. - * testsuite/gdb_index_test_4.sh: New script. - * testsuite/gdb_index_test_comm.sh: New script with common code; - don't look for space after colon. - -2012-07-16 Sriraman Tallam <tmsriram@google.com> - - * gold.cc (queue_middle_tasks): Update function order only after - deferred objects due to plugins are processed. - -2012-07-11 Ian Lance Taylor <iant@google.com> - - * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef. - (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise. - (Target_arm::scan_reloc_for_stub): Likewise. - * common.cc (Symbol_table::do_allocate_commons_list): Likewise. - * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise. - * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise. - * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise. - * powerpc.cc (Target_powerpc::relocate_tls): Likewise. - -2012-07-10 Dodji Seketeli <dodji@redhat.com> - Ian Lance Taylor <iant@google.com> - - PR gold/14309 - * configure.ac: Test whether std::tr1::hash<off_t> works. - * gold.h: Add a specialization for std::tr1::hash<off_t> if - needed. - * output.h (class Output_fill): Add virtual destructor. - * configure, config.in: Rebuild. - -2012-06-22 Roland McGrath <mcgrathr@google.com> - - * layout.cc (finalize): Define __ehdr_start symbol if applicable. - -2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com> - - * plugin.cc (Plugin::load): Handle position independent executables. - -2012-06-06 Cary Coutant <ccoutant@google.com> - - * layout.cc (gdb_sections): Remove ".debug_" prefixes, - add .debug_macro. - (lines_only_debug_sections): Likewise. - (gdb_fast_lookup_sections): New static array. - (is_gdb_debug_section): Rename formal parameter. - (is_lines_only_debug_section): Likewise. - (is_gdb_fast_lookup_section): New function. - (Layout::include_section): Check for ".zdebug_" prefix; pass - section name suffix to is_gdb_debug_section, et al.; check for - fast-lookup sections when building .gdb_index. - * options.h (--strip-debug-gdb): Update GDB version number. - -2012-06-06 Cary Coutant <ccoutant@google.com> - - * configure.ac: Add check for fallocate. - * configure: Regenerate. - * config.in: Regenerate. - - * options.h (class General_options): Add --mmap-output-file and - --posix-fallocate options. - * output.cc: (posix_fallocate): Remove; replace with... - (gold_fallocate): New function. - (Output_file::map_no_anonymous): Call gold_fallocate. - (Output_file::map): Check --mmap-output-file option. - -2012-06-05 Jing Yu <jingyu@google.com> - - * gold.h (textdomain): Add do {} to empty while(0). - (bindtextdomain): Likewise. - -2012-06-04 Cary Coutant <ccoutant@google.com> - - * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call - has_dynsym_index. - -2012-05-25 Sriraman Tallam <tmsriram@google.com> - - * symtab.cc (Symbol_table::define_special_symbol): - Initialize *poldsym to prevent uninitialized variable errors. - -2012-05-23 Cary Coutant <ccoutant@google.com> - - * layout.cc (Layout::section_name_mapping): Add rules to handle - exact match on .data.rel.ro.local or .data.rel.ro. - (Layout::output_section_name): Check for exact matches. - -2012-05-23 Cary Coutant <ccoutant@google.com> - - * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.* - more carefully. - -2012-05-22 Cary Coutant <ccoutant@google.com> - - * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable - object before exporting symbol. - -2012-05-21 H.J. Lu <hongjiu.lu@intel.com> - - * testsuite/tls_test.cc: Include "config.h" first. - * testsuite/tls_test_c.c: Likewise. - -2012-05-17 Daniel Richard G. <skunk@iskunk.org> - Nick Clifton <nickc@redhat.com> - - PR 14072 - * configure.in: Add check that sysdep.h has been included before - any system header files. - * configure: Regenerate. - * config.in: Regenerate. - -2012-05-14 Cary Coutant <ccoutant@google.com> - - * layout.cc (Layout::make_output_section): Mark .tdata section - as RELRO. - * testsuite/relro_test.cc: Add a TLS variable. - -2012-05-10 H.J. Lu <hongjiu.lu@intel.com> - - PR gold/14091 - * x86_64.cc (Target_x86_64::Scan::local): For x32, generate - R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of - R_X86_64_64. - -2012-05-08 Cary Coutant <ccoutant@google.com> - - * layout.cc (gdb_sections): Update GDB version, add .debug_addr. - (lines_only_debug_sections): Likewise. - -2012-05-02 Roland McGrath <mcgrathr@google.com> - - * nacl.cc: New file. - * nacl.h: New file. - * Makefile.am (CCFILES, HFILES): Add them. - * Makefile.in: Regenerate. - * i386.cc (Output_data_plt_i386_nacl): New class. - (Output_data_plt_i386_nacl_exec): New class. - (Output_data_plt_i386_nacl_dyn): New class. - (Target_i386_nacl): New class. - (Target_selector_i386_nacl): New class. - (target_selector_i386): Use it instead of Target_selector_i386. - * x86_64.cc (Output_data_plt_x86_64_nacl): New class. - (Target_x86_64_nacl): New class. - (Target_selector_x86_64_nacl): New class. - (target_selector_x86_64, target_selector_x32): Use it instead of - Target_selector_x86_64. - * arm.cc (Output_data_plt_arm_nacl): New class. - (Target_arm_nacl): New class. - (Target_selector_arm_nacl): New class. - (target_selector_arm, target_selector_armbe): Use it instead of - Target_selector_arm. - - * target-select.cc (select_target): Take new Input_file* and off_t - arguments, pass them on to recognize method of selector. - * object.cc (make_elf_sized_object): Update caller. - * parameters.cc (parameters_force_valid_target): Likewise. - * incremental.cc (make_sized_incremental_binary): Likewise. - * target-select.h: Update decl. - (Target_selector::recognize): Take new Input_file* argument, - pass it on to do_recognize. - (Target_selector::do_recognize): Take new Input_file* argument. - * freebsd.h (Target_selector_freebsd::do_recognize): Likewise. - * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise. - * sparc.cc (Target_selector_sparc::do_recognize): Likewise. - * testsuite/testfile.cc (Target_selector::do_recognize): Likewise. - - * target.h (Target::Target_info): New members isolate_execinstr - and rosegment_gap. - (Target::isolate_execinstr, Target::rosegment_gap): New methods. - * arm.cc (Target_arm::arm_info): Update initializer. - * i386.cc (Target_i386::i386_info): Likewise. - * powerpc.cc (Target_powerpc::powerpc_info): Likewise. - * sparc.cc (Target_sparc::sparc_info): Likewise. - * x86_64.cc (Target_x86_64::x86_64_info): Likewise. - * testsuite/testfile.cc (Target_test::test_target_info): Likewise. - * layout.cc (Layout::attach_allocated_section_to_segment): - Take new const Target* argument. If target->isolate_execinstr(), act - like --rosegment. - (Layout::find_first_load_seg): Take new const Target* argument; - if target->isolate_execinstr(), reject PF_X segments. - (Layout::relaxation_loop_body): Update caller. - (Layout::set_segment_offsets): If target->isolate_execinstr(), - reset file offset to zero when we hit LOAD_SEG, and then do a second - loop over the segments before LOAD_SEG to reassign offsets after - addresses have been determined. Handle target->rosegment_gap(). - (Layout::attach_section_to_segment): Take new const Target* argument; - pass it to attach_allocated_section_to_segment. - (Layout::make_output_section): Update caller. - (Layout::attach_sections_to_segments): Take new const Target* argument; - pass it to attach_section_to_segment. - * gold.cc (queue_middle_tasks): Update caller. - * layout.h (Layout): Update method decls with new arguments. - - * arm.cc (Target_arm::Target_arm): Take optional argument for the - Target_info pointer to use. - (Target_arm::do_make_data_plt): New virtual method. - (Target_arm::make_data_plt): New method that calls it. - (Target_arm::make_plt_entry): Use it. - (Output_data_plt_arm::Output_data_plt_arm): Take additional argument - for the section alignment. - (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual - method. - (Output_data_plt_arm::first_plt_entry_offset): Call it. - (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual - method. - (Output_data_plt_arm::get_plt_entry_size): Call it. - (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method. - (Output_data_plt_arm::fill_plt_entry): New method that calls it. - (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual - method. - (Output_data_plt_arm::fill_first_plt_entry): New method that calls it. - (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size - method instead of sizeof(plt_entry). - (Output_data_plt_arm::add_entry): Likewise. - Use first_plt_entry_offset method instead of sizeof(first_plt_entry). - (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather - than static method. - (Target_arm::plt_entry_size): Likewise. - (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry): - Move to ... - (Output_data_plt_arm_standard): ... here, new class. - (Output_data_plt_arm::do_write): Move guts of PLT filling to... - (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ... - (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here. - - * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64): - Take additional argument for the PLT entry size. - (Output_data_plt_x86_64::get_tlsdesc_plt_offset): - Use get_plt_entry_size method rather than plt_entry_size variable. - (Output_data_plt_x86_64::reserve_slot): Likewise. - (Output_data_plt_x86_64::do_adjust_output_section): Likewise. - (Output_data_plt_x86_64::add_entry): Likewise. - (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise. - (Output_data_plt_x86_64::address_for_global): Likewise. - (Output_data_plt_x86_64::address_for_local): Likewise. - (Output_data_plt_x86_64::set_final_data_size): Likewise. - (Output_data_plt_x86_64::first_plt_entry_offset): Likewise. - Make method non-static. - (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual - method. - (Output_data_plt_x86_64::get_plt_entry_size): Just call that. - (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method. - (Output_data_plt_x86_64::add_eh_frame): New method to call it. - (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract - virtual method. - (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it. - (Output_data_plt_x86_64::do_fill_plt_entry): New abstract - virtual method. - (Output_data_plt_x86_64::fill_plt_entry): New method to call it. - (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract - virtual method. - (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it. - (Output_data_plt_x86_64::plt_entry_size) - (Output_data_plt_x86_64::first_plt_entry) - (Output_data_plt_x86_64::plt_entry) - (Output_data_plt_x86_64::tlsdesc_plt_entry) - (Output_data_plt_x86_64::plt_eh_frame_fde_size) - (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ... - (Output_data_plt_x86_64_standard): ... here, new class. - (Target_x86_64::Target_x86_64): Take optional argument for the - Target_info pointer to use. - (Target_x86_64::do_make_data_plt): New virtual method. - (Target_x86_64::make_data_plt): New method to call it. - (Target_x86_64::init_got_plt_for_update): Use that. - Call this->plt_->add_eh_frame method here. - (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here. - (Target_x86_64::first_plt_entry_offset): Call method on this->plt_ - rather than static method. - (Target_x86_64::plt_entry_size): Likewise. - (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method - rather than plt_entry_size variable. Move guts of PLT filling to... - (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ... - (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ... - (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here. - - * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take - additional argument for the section alignment. - Don't do add_eh_frame_for_plt here. - (Output_data_plt_i386::first_plt_entry_offset): Make the method - non-static. Use get_plt_entry_size method rather than plt_entry_size - variable. - (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual - method. - (Output_data_plt_i386::get_plt_entry_size): Call it. - (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method. - (Output_data_plt_i386::add_eh_frame): New method to call it. - (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual - method. - (Output_data_plt_i386::fill_first_plt_entry): New method to call it. - (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual - method. - (Output_data_plt_i386::fill_plt_entry): New method to call it. - (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size - method instead of plt_entry_size. - (Output_data_plt_i386::plt_entry_size) - (Output_data_plt_i386::plt_eh_frame_fde_size) - (Output_data_plt_i386::plt_eh_frame_fde): Move to ... - (Output_data_plt_i386_standard): ... here, new class. - (Output_data_plt_i386_exec): New class. - (Output_data_plt_i386::exec_first_plt_entry): Move to ... - (Output_data_plt_i386_exec::first_plt_entry): ... here. - (Output_data_plt_i386::exec_plt_entry): Move to ... - (Output_data_plt_i386_exec::plt_entry): ... here. - (Output_data_plt_i386_dyn): New class. - (Output_data_plt_i386::first_plt_entry): Move to ... - (Output_data_plt_i386_dyn::first_plt_entry): ... here. - (Output_data_plt_i386::dyn_plt_entry): Move to ... - (Output_data_plt_i386_dyn::plt_entry): ... here. - (Target_i386::Target_i386): Take optional argument for the Target_info - pointer to use. - (Target_i386::do_make_data_plt): New virtual method. - (Target_i386::make_data_plt): New method to call it. - (Target_i386::make_plt_section): Use that. - Call this->plt_->add_eh_frame method here. - (Output_data_plt_i386::add_entry): Use get_plt_entry_size method - rather than plt_entry_size variable. - (Output_data_plt_i386::add_local_ifunc_entry): Likewise. - (Output_data_plt_i386::address_for_local): Likewise. - (Output_data_plt_i386::do_write): Likewise. - Move guts of PLT filling to... - (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ... - (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ... - (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ... - (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here. - -2012-05-01 Cary Coutant <ccoutant@google.com> - - * dwarf_reader.cc (Dwarf_die::read_attributes) - (Dwarf_die::skip_attributes, Dwarf_die::int_attribute) - (Dwarf_die::uint_attribute): Remove DW_FORM_null. - * reduced_debug_output.cc - (Output_reduced_debug_info_section::get_die_end): Remove - DW_FORM_GNU_ref_index. Add default case. - -2012-04-26 Mark Wielaard <mjw@redhat.com> - - * dwarf_reader.cc (Dwarf_die::address_attribute): New function. - * dwarf_reader.h (Dwarf_die::address_attribute): Likewise. - * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle - DW_AT_high_pc as offset from DW_AT_low_pc. - - * testsuite/Makefile.am (gdb_index_test_3.sh): New test case. - * testsuite/Makefile.in: Regenerate. - * testsuite/gdb_index_test_3.c: New test source file. - * testsuite/gdb_index_test_3.sh: New test source file. - -2012-04-25 Ian Lance Taylor <iant@google.com> - - * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const - pointer. - (Stub_addend_reader::operator()): Declare Arm_relocate_functions - as a class, not a struct. - (Target_arm::scan_span_for_cortex_a8_erratum): Likewise. - (Target_arm::apply_cortex_a8_workaround): Likewise. - * gc.h: Declare Reloc_types as a struct, not a class. - * object.h: Declare Symbols_data as a struct. - * reloc.h: Declare Read_relocs_data as a struct. - * target.h: Declare Relocate_info as a struct. - -2012-04-24 David S. Miller <davem@davemloft.net> - - * sparc.cc (Target_sparc::Relocate::relax_call): New function. - (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30 - and R_SPARC_WPLT30. - -2012-04-24 Cary Coutant <ccoutant@google.com> - - * incremental-dump.cc (find_input_containing_global): Replace - magic number with symbolic constant. - (dump_incremental_inputs): Update version number. - * incremental.cc (Output_section_incremental_inputs): Update version - number; import symbolic constants from Incremental_inputs_reader. - (Incremental_inputs::create_data_sections): Align relocations - section correctly for 64-bit targets. - (Output_section_incremental_inputs::set_final_data_size): Use symbolic - constants; add padding. - (Output_section_incremental_inputs::write_header): Add assert for - header_size. - (Output_section_incremental_inputs::write_input_files): Add assert - for input_entry_size. - (Output_section_incremental_inputs::write_info_blocks): Add padding; - add assert for object_info_size, input_section_entry_size, - global_sym_entry_size. - * incremental.h (Incremental_inputs_reader): Add symbolic constants - for data structure sizes; use them. - (Incremental_input_entry_reader): Import symbolic constants from - Incremental_inputs_reader; use them. - -2012-04-23 David S. Miller <davem@davemloft.net> - - * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_, - and elf_flags_set_. - (Target_sparc::Target_sparc): Initialize new fields. - (Target_sparc::do_make_elf_object): New function. - (Target_sparc::do_adjust_elf_header): New function. - -2012-04-23 Cary Coutant <ccoutant@google.com> - - * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing - CU range table of gdb index. - -2012-04-20 David S. Miller <davem@davemloft.net> - - * target.cc (Sized_target::do_adjust_elf_header): Use big_endian - instead of false. - -2012-04-16 David S. Miller <davem@davemloft.net> - - * sparc.cc (Target_sparc::got_address): New function. - (Sparc_relocate_functions::gdop_hix22): New function. - (Sparc_relocate_functions::gdop_lox10): New function. - (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA - relocs. - (Target_sparc::Scan::local): Likewise if the global symbol is not - preemptible and is not IFUNC. - (Target_sparc::Relocate::relocate): Perform GOTDATA code - transformations for local and non-preemptible non-IFUNC global - symbols. - - * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when - writing out 64-bit part of ranges. - - * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of - -fpic and -fpie respectively. - * Makefile.in: Regenerate. - - * sparc.cc (class Target_sparc): Add rela_ifunc_. - (Target_sparc::Target_sparc): Initialize new field. - (Target_sparc::do_plt_section_for_global): New function. - (Target_sparc::do_plt_section_for_local): New function. - (Target_sparc::reloc_needs_plt_for_ifunc): New function. - (Target_sparc::make_plt_section): New function, broken out of - make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt". - (Target_sparc::make_plt_entry): Call make_plt_section. - (Target_sparc::make_local_ifunc_plt_entry): New function. - (Target_sparc::rela_ifunc_section): New function. - (Target_sparc::plt_section): Remove const. - (Output_data_plt_sparc): Update declarations. Define Global_ifunc - and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_, - and ifunc_count_ fields. - (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields. - (Output_data_plt_sparc::add_entry): Handle IFUNC symbols. - (Output_data_plt_sparc::add_local_ifunc_entry): New function. - (Output_data_plt_sparc::rela_ifunc): New function. - (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function. - (Output_data_plt_sparc::has_ifunc_section): New function. - (Output_data_plt_sparc::entry_count): Include ifunc_count_. - (Output_data_plt_sparc::address_for_global): New function. - (Output_data_plt_sparc::address_for_local): New function. - (Output_data_plt_sparc::plt_index_to_offset): New function. - (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset - and entry_count. - (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and - entry_count. - (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and - R_SPARC_JMP_IREL to switch. - (Target_sparc::Scan::check_non_pic): Likewise. - (Target_sparc::Scan::local): Handle IFUNC symbols. - (Target_sparc::Scan::local): Likewise. - (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global - and plt_address_for_local. - (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs. - Define __rel_iplt_start and __rel_iplt_end if doing a static link. - - * output.h (Output_reloc): Allow use_plt_offset for global relocs too. - (class Output_data_reloc): Adjust calls to Output_reloc_type. - (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset. - * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for - global relocs too. - (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols. - * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative - calls. - * sparc.cc (Target_sparc::Scan::global): Likewise. - * x86_64.cc (Target_x86_64::Scan::global): Likewise. - -2012-04-16 Cary Coutant <ccoutant@google.com> - - * archive.cc (Library_base::should_include_member): Check for - --export-dynamic-symbol. - * options.h (class General_options): Add --export-dynamic-symbol. - * symtab.cc (Symbol::should_add_dynsym_entry): Check for - --export-dynamic-symbol. - (Symbol_table::gc_mark_undef_symbols): Likewise. - (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise. - -2012-04-12 David S. Miller <davem@davemloft.net> - - * sparc.cc (Reloc::wdisp10): New relocation method. - (Reloc::h34): Likewise. - (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34. - (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and - R_SPARC_WDISP10. - (Target_sparc::Scan::local): Likewise. - (Target_sparc::Scan::global): Likewise. - (Target_sparc::Relocate::relocate): Likewise. - -2012-04-09 Cary Coutant <ccoutant@google.com> - - * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow - low_pc == 0. - -2012-04-06 Ian Lance Taylor <iant@google.com> - - * timer.cc: #include <unistd.h>. - -2012-04-06 Roland McGrath <mcgrathr@google.com> - - * configure.in (AC_CHECK_HEADERS): Add locale.h. - * config.in: Regenerate. - * configure: Regenerate. - -2012-04-05 Nick Clifton <nickc@redhat.com> - - * configure.ac (AC_CHECK_FUNCS): Add setlocale. - (AM_LC_MESSAGES): Add. - * aclocal.m4: Regenerate. - * config.in: Regenerate. - * configure: Regenerate. - -2012-03-21 Cary Coutant <ccoutant@google.com> - - * Makefile.am: Add gdb-index.cc, gdb-index.h. - * Makefile.in: Regenerate. - * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function. - (Sized_elf_reloc_mapper::symbol_section): New function. - (Sized_elf_reloc_mapper::do_get_reloc_target): New function. - (make_elf_reloc_mapper): New function. - (Dwarf_abbrev_table::clear_abbrev_codes): New function. - (Dwarf_abbrev_table::do_read_abbrevs): New function. - (Dwarf_abbrev_table::do_get_abbrev): New function. - (Dwarf_ranges_table::read_ranges_table): New function. - (Dwarf_ranges_table::read_range_list): New function. - (Dwarf_pubnames_table::read_section): New function. - (Dwarf_pubnames_table::read_header): New function. - (Dwarf_pubnames_table::next_name): New function. - (Dwarf_die::Dwarf_die): New function. - (Dwarf_die::read_attributes): New function. - (Dwarf_die::skip_attributes): New function. - (Dwarf_die::set_name): New function. - (Dwarf_die::set_linkage_name): New function. - (Dwarf_die::attribute): New function. - (Dwarf_die::string_attribute): New function. - (Dwarf_die::int_attribute): New function. - (Dwarf_die::uint_attribute): New function. - (Dwarf_die::ref_attribute): New function. - (Dwarf_die::child_offset): New function. - (Dwarf_die::sibling_offset): New function. - (Dwarf_info_reader::check_buffer): New function. - (Dwarf_info_reader::parse): New function. - (Dwarf_info_reader::do_parse): New function. - (Dwarf_info_reader::do_read_string_table): New function. - (Dwarf_info_reader::lookup_reloc): New function. - (Dwarf_info_reader::get_string): New function. - (Dwarf_info_reader::visit_compilation_unit): New function. - (Dwarf_info_reader::visit_type_unit): New function. - (Sized_dwarf_line_info::Sized_dwarf_line_info): Use - Sized_elf_reloc_mapper. - (Sized_dwarf_line_info::symbol_section): Remove function. - (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper. - (Sized_dwarf_line_info::read_line_mappings): Remove object - parameter, adjust callers. - (Sized_dwarf_line_info::format_file_lineno): Fix type of cast. - * dwarf_reader.h: Include <sys/types.h>. - (class Track_relocs): Remove forward declaration. - (class Elf_reloc_mapper): New class. - (class Sized_elf_reloc_mapper): New class. - (class Dwarf_abbrev_table): New class. - (class Dwarf_range_list): New class. - (class Dwarf_ranges_table): New class. - (class Dwarf_pubnames_table): New class. - (class Dwarf_die): New class. - (class Dwarf_info_reader): New class. - (Sized_dwarf_line_info::read_line_mappings): Remove object parameter. - (Sized_dwarf_line_info::symbol_section): Remove member function. - * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from - base class. - * gdb-index.cc: New source file. - * gdb-index.h: New source file. - * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info - and .debug_types sections, call Layout::add_to_gdb_index. - (Sized_relobj_incr::do_section_name): Implement. - (Sized_relobj_incr::do_section_contents): Adjust parameter list and - return type; Implement. - (Sized_incr_dynobj::do_section_contents): Adjust parameter list and - return type. - * incremental.h (Sized_relobj_incr::do_section_contents): Adjust - parameter list and return type. - (Sized_incr_dynobj::do_section_contents): Likewise. - * layout.cc: Include gdb-index.h. - (Layout::Layout): Initialize gdb_index_data_. - (Layout::init_fixed_output_section): Check for .gdb_index section. - (Layout::add_to_gdb_index): New function. Instantiate. - * layout.h: Add forward declaration for class Gdb_index. - (Layout::add_to_gdb_index): New member function. - (Layout::gdb_index_data_): New data member. - * main.cc: Include gdb-index.h. - (main): Print statistics for gdb index. - * object.cc (Object::section_contents): Move code into - do_section_contents. - (need_decompressed_section): Check for sections needed when building - gdb index. - (build_compressed_section_map): Likewise. - (Sized_relobj_file::do_read_symbols): Need local symbols when building - gdb index. - (Sized_relobj_file::do_layout): Track .debug_info and .debug_types - sections; call Layout::add_to_gdb_index. - (Sized_relobj_file::do_decompressed_section_contents): Call - do_section_contents directly. - * object.h (Object::do_section_contents): Adjust parameter list and - return type. - (Object::do_decompressed_section_contents): Call do_section_contents - directly. - (Sized_relobj_file::do_section_contents): Adjust parameter list and - return type. - * options.h (class General_options): Add --gdb-index option. - * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter - list and return type. - * plugin.h (Sized_pluginobj::do_section_contents): Likewise. - * reloc.h (Track_relocs::checkpoint): New function. - (Track_relocs::reset): New function. - - * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh): - New test cases. - * testsuite/Makefile.in: Regenerate. - * testsuite/gdb_index_test.cc: New test source file. - * testsuite/gdb_index_test_1.sh: New test source file. - * testsuite/gdb_index_test_2.sh: New test source file. - -2012-03-19 Doug Kwan <dougkwan@google.com> - - * arm.cc (Target_arm::do_define_standard_symbols): New method. - (Target_arm::do_finalize_sections): Remove code which defines - __exidx_start and __exidx_end. Make symbol table parameter - anonymous as it is not used. - * gold.cc (queue_middle_tasks): Call target hook to define any - target-specific symbols. - * target.h (Target::define_standard_symbols): New method. - (Target::do_define_standard_symbols): Same. - * testsuite/Makefile.am (arm_exidx_test): Dump relocations also. - * testsuite/Makefile.in: Regenerate. - * testsuite/arm_exidx.s: Generate data relocations for __exidx_start - and __exidx_end. - * testsuite/arm_exidx_test.sh: Check that no unused dynamic - relocations are generated for __exidx_start and __exidx_end. - -2012-03-16 Doug Kwan <dougkwan@google.com> - - * testsuite/Makefile.am: Disable test initpri3b. - * testsuite/Makefile.in: Regenerate. - -2012-03-15 Doug Kwan <dougkwan@google.com> - - * arm.cc (Target_arm::got_section): Make .got section read-only - if -z now is given. - -2012-03-15 Ian Lance Taylor <iant@google.com> - - PR gold/13850 - * layout.cc (Layout::make_output_section): Correctly mark - SHT_INIT_ARRAY, et. al., as relro. - -2012-03-14 Doug Kwan <dougkwan@google.com> - - * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT - dynamic relocations for protected symbols in shared objects. - -2012-03-13 Ian Lance Taylor <iant@google.com> - - * resolve.cc (Symbol_table::resolve): When merging common symbols, - keep the larger alignment. - -2012-03-12 Cary Coutant <ccoutant@google.com> - - * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix - handling of DW_LNE_define_file. - -2012-03-12 Cary Coutant <ccoutant@google.com> - - * reduced_debug_output.cc - (Output_reduced_debug_info_section::get_die_end): Add new FORM - codes to switch. - -2012-02-29 Cary Coutant <ccoutant@google.com> - - * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS. - -2012-02-29 Cary Coutant <ccoutant@google.com> - - * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info): - Call Object::decompressed_section_contents. - * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info): - New dtor. - (Sized_dwarf_line_info::buffer_start_): New data member. - * merge.cc (Output_merge_data::do_add_input_section): Call - Object::decompressed_section_contents. - (Output_merge_string::do_add_input_section): Likewise. - * object.cc (need_decompressed_section): New function. - (build_compressed_section_map): Decompress sections needed later. - (Sized_relobj_file::do_decompressed_section_contents): New function. - (Sized_relobj_file::do_discard_decompressed_sections): New function. - * object.h (Object::decompressed_section_contents): New function. - (Object::discard_decompressed_sections): New function. - (Object::do_decompressed_section_contents): New function. - (Object::do_discard_decompressed_sections): New function. - (Compressed_section_info): New type. - (Compressed_section_map): Include decompressed section contents. - (Sized_relobj_file::do_decompressed_section_contents): New function. - (Sized_relobj_file::do_discard_decompressed_sections): New function. - -2012-02-16 Cary Coutant <ccoutant@google.com> - - * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option. - * testsuite/Makefile.in: Regenerate. - -2012-02-14 Cary Coutant <ccoutant@google.com> - - * options.cc (General_options::finalize): Disallow -pie and -static. - -2012-02-03 Doug Kwan <dougkwan@google.com> - - * arm.cc (Arm_relocate_functions::abs8, - Arm_relocate_functions::abs16): Use - Bits::has_signed_unsigned_overflow32. - (Arm_relocate_functions::thm_abs8): Correct range of - overflow check. - * reloc.h (Bits class): Change minimum number of bits from 0 to 1 - in assertions. - -2012-02-02 Doug Kwan <dougkwan@google.com> - - * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all - position independent outputs, not just shared objects. - -2012-01-30 H.J. Lu <hongjiu.lu@intel.com> - - * configure.ac: Check if -fpic -mtls-dialect=gnu2 works. - * configure: Regenerated. - -2012-01-27 Ian Lance Taylor <iant@google.com> - - * reloc.h (Bits): New class with static functions, copied from - namespace utils in arm.cc. - * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits - instead. - -2012-01-27 H.J. Lu <hongjiu.lu@intel.com> - - * incremental.cc (write_info_blocks): Correct relocation offset. - -2012-01-27 H.J. Lu <hongjiu.lu@intel.com> - - * x86_64.cc (Relocate::tls_gd_to_ie): Support x32. - (Relocate::tls_gd_to_le): Likewise. - -2012-01-27 H.J. Lu <hongjiu.lu@intel.com> - - * x86_64.cc (Scan::global): Support x32 IFUNC function pointer. - -2012-01-27 H.J. Lu <hongjiu.lu@intel.com> - - * configure.ac: Check if -mcmodel=medium works. - * configure: Regenerated. - -2012-01-24 Cary Coutant <ccoutant@google.com> - - * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline - definition and ... - (read_unsigned_LEB_128_x): ... this new function. - (read_signed_LEB_128): Replaced with inline definition and ... - (read_signed_LEB_128_x): ... this new function. - * int_encoding.h (read_unsigned_LEB_128_x): New function. - (read_unsigned_LEB_128): Add inline definition. - (read_signed_LEB_128_x): New function. - (read_signed_LEB_128): Add inline definition. - * testsuite/Makefile.am (leb128_unittest): New unit test. - * testsuite/Makefile.in: Regenerate. - * testsuite/leb128_unittest.cc: New unit test. - -2012-01-23 Ian Lance Taylor <iant@google.com> - - PR gold/13617 - * i386.cc (Target_i386::do_code_fill): When using a jmp - instruction, pad with nop instructions. - * x86_64.cc (Target_x86_64::do_code_fill): Likewise. - -2012-01-22 H.J. Lu <hongjiu.lu@intel.com> - - * x86_64.cc (gc_process_relocs): Add typename on types used in - template. - (scan_relocs): Likewise. - (relocate_section): Likewise. - (apply_relocation): Likewise. - -2012-01-10 H.J. Lu <hongjiu.lu@intel.com> - - * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32. - (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32 - under x32. - -2012-01-09 H.J. Lu <hongjiu.lu@intel.com> - - * x86_64.cc: Initial support for x32. - -2012-01-03 Cary Coutant <ccoutant@google.com> - - * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt): - Use abstract base class for GOT. - * gold/output.h (class Output_data_got_base): New abstract base class. - (class Output_data_got): Derive from new base class, adjust ctors. - (Output_data_got::reserve_slot): Make virtual; rename to - do_reserve_slot; Adjust callers. - * gold/target.h (Sized_target::init_got_plt_for_update): Return - pointer to abstract base class. - * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise. - -2011-12-18 Ian Lance Taylor <iant@google.com> - - * object.h (Relobj::local_symbol_value): New function. - (Relobj::local_plt_offset): New function. - (Relobj::local_has_got_offset): New function. - (Relobj::local_got_offset): New function. - (Relobj::set_local_got_offset): New function. - (Relobj::do_local_symbol_value): New pure virtual function. - (Relobj::do_local_plt_offset): Likewise. - (Relobj::do_local_has_got_offset): Likewise. - (Relobj::do_local_got_offset): Likewise. - (Relobj::do_set_local_got_offset): Likewise. - (Sized_relobj::do_local_has_got_offset): Rename from - local_has_got_offset. - (Sized_relobj::do_local_got_offset): Rename from local_got_offset. - (Sized_relobj::do_set_local_got_offset): Rename from - set_local_got_offset. - (Sized_relobj_file::do_local_plt_offset): Rename from - local_plt_offset. - (Sized_relobj_file::do_local_symbol_value): New function. - * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from - local_plt_offset. - * output.cc (Output_data_got::Got_entry::write): Change object to - Relobj. Use local_symbol_value. - (Output_data_got::add_global_with_rel): Change rel_dyn to - Output_data_reloc_generic*. Use add_global_generic. - (Output_data_got::add_global_with_rela): Remove. Change all - callers to use add_global_with_rel. - (Output_data_got::add_global_pair_with_rel): Change rel_dyn to - Output_data_reloc_generic*. Use add_global_generic. - (Output_data_got::add_global_pair_with_rela): Remove. Change all - callers to use add_global_pair_with_rel. - (Output_data_got::add_local): Change object to Relobj*. - (Output_data_got::add_local_plt): Likewise. - (Output_data_got::add_local_with_rel): Change object to Relobj*, - change rel_dyn to Output_data_reloc_generic*. Use - add_local_generic. - (Output_data_got::add_local_with_rela): Remove. Change all - callers to use all_local_with_rel. - (Output_data_got::add_local_pair_with_rel): Change object to - Relobj*, change rel_dyn to Output_data_reloc_generic*. Use - add_output_section_generic. - (Output_data_got::add_local_pair_with_rela): Remove. Change all - callers to use add_local_pair_with_rel. - (Output_data_got::reserve_local): Change object to Relobj*. - * output.h: (class Output_data_reloc_generic): Add pure virtual - declarations for add_global_generic, add_local_generic, - add_output_section_generic. - (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new - functions for Output_data_reloc_generic. Update declarations for - changes listed in output.cc. - (class Output_data_got): Change template parameter to got_size. - Don't define Rel_dyn or Rela_dyn. Update declarations per above. - * incremental.h (Sized_relobj_incr::do_local_symbol_value): New - function. - (Sized_relobj_incr::do_local_plt_offset): New function. - * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call - add_global_generic. - -2011-12-17 Cary Coutant <ccoutant@google.com> - - * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts. - * resolve.cc (Symbol_table::resolve): Likewise. - * i386.cc (Target_i386::do_code_fill): Use char constants for nop - arrays. - * x86_64.cc (Target_x86_64::do_code_fill): Likewise. - -2011-12-16 Ian Lance Taylor <iant@google.com> - - * output.h (Output_data_reloc_generic::add): Only call - add_dynamic_reloc if this is a dynamic reloc section. - -2011-12-15 H.J. Lu <hongjiu.lu@intel.com> - - PR gold/13505 - * target-reloc.h (apply_relocation): Replace <64, false> with - <size, big_endian>. - -2011-11-25 Nick Clifton <nickc@redhat.com> - - * po/it.po: New Italian translation. - -2011-11-17 Sterling Augustine <saugustine@google.com> - - * script.cc (script_include_directive): Implement. - (read_script_file): New local variables name and search_path. Update - comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list. - * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method. - * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it. - -2011-11-11 Sterling Augustine <saugustine@google.com> - - * yyscript.y (section_cmd): Add support for INCLUDE directive. - (file_or_sections_cmd): Likewise. - -2011-11-11 Doug Kwan <dougkwan@google.com> - - * arm.cc (Target_arm::do_make_elf_object): Allow executable also - if --just-symbols is given. - -2011-11-10 Doug Kwan <dougkwan@google.com> - - PR gold/13362 - * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses - when processing data relocs. - * reloc.h (Relocate_functions::rel_unaligned): New method. - (Relocate_functions::pcrel_unaligned): Ditto. - (Relocate_functions::rel32_unaligned): Ditto. - (Relocate_functions::pcrel32_unaligned): Ditto. - -2011-11-09 Doug Kwan <dougkwan@google.com> - - PR gold/13362 - * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs): - Use unaligned 4-byte relocs for static 32-bit data as required by EABI. - * reloc.h (Relocatable_relocs::Reloc_strategy): New enum - RELOC_ADJUST_FOR_SECTION_4_UNALIGNED. - (Relocate_functions::rel_unaligned): New. - (Relocate_functions::rel32_unaligned): New. - * target-reloc.h (relocate_for_relocatable): Add code to handle - RELOC_ADJUST_FOR_SECTION_4_UNALIGNED. - * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout, - arm_unaligned_reloc_r): New targets. - * testsuite/Makefile.in: Regenerate. - * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable - linking. - -2011-11-02 Ian Lance Taylor <iant@google.com> - - * configure.ac: Add --with-lib-path option. Define LIB_PATH and - NATIVE_LINKER. - * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR. - * options.cc (General_options::finalize): Use library search path - from configure script if specified. If not native and no sysroot, - only search TOOLLIBDIR. - * options.h (Search_directory::Search_directory): Change name to - const std::string&. - (General_options::add_to_library_path_with_sysroot): Change arg to - const std::string&. - * configure, Makefile.in, config.in: Rebuild. - -2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> - - * arm.cc (Target_arm::may_use_v5t_interworking): Check whether - we are working around the ARM1176 Erratum. - * options.h (General_options::fix_arm1176): Add option. - * testsuite/Makefile.am: Add testcases, and keep current ones - working. - * testsuite/Makefile.in: Regenerate. - * testsuite/arm_fix_1176.s: New file. - * testsuite/arm_fix_1176.sh: Likewise. - -2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> - - * arm.cc (Target_arm::Target_arm): Remove initialisation of - may_use_blx_. - (Target_arm::may_use_blx): Remove method. - (Target_arm::set_may_use_blx): Likewise. - (Target_arm::may_use_v4t_interworking): New method. - (Target_arm::may_use_v5t_interworking): Likewise. - (Target_arm::may_use_blx_): Remove member variable. - (Arm_relocate_functions::arm_branch_common): Check for v5T - interworking. - (Arm_relocate_functions::thumb_branch_common): Likewise. - (Reloc_stub::stub_type_for_reloc): Likewise. - (Target_arm::do_finalize_sections): Correct interworking checks. - * testsuite/Makefile.am: Add new tests. - * testsuite/Makefile.in: Regenerate. - * testsuite/arm_farcall_arm_arm.s: New test. - * testsuite/arm_farcall_arm_arm.sh: Likewise. - * testsuite/arm_farcall_arm_thumb.s: Likewise. - * testsuite/arm_farcall_arm_thumb.sh: Likewise. - * testsuite/arm_farcall_thumb_arm.s: Likewise. - * testsuite/arm_farcall_thumb_arm.sh: Likewise. - * testsuite/arm_farcall_thumb_thumb.s: Likewise. - * testsuite/arm_farcall_thumb_thumb.sh: Likewise. - -2011-10-31 Cary Coutant <ccoutant@google.com> - - PR gold/13023 - * expression.cc (Expression::eval_with_dot): Add - is_section_dot_assignment parameter. - (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is - absolute and assigning to dot within a section. - * script-sections.cc - (Output_section_element_assignment::set_section_addresses): Pass - dot_section to set_if_absolute. - (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE - as is_section_dot_assignment flag to eval_with_dot. - (Output_section_element_dot_assignment::set_section_addresses): - Likewise. - * script.cc (Symbol_assignment::set_if_absolute): Add dot_section - parameter. Also set value if relative to dot_section; set the - symbol's output_section. - * script.h (Expression::eval_with_dot): Add is_section_dot_assignment - parameter. Adjust all callers. - (Expression::eval_maybe_dot): Likewise. - (Symbol_assignment::set_if_absolute): Add dot_section parameter. - Adjust all callers. - * testsuite/script_test_2.t: Test assignment of an absolute value - to dot within an output section element. - -2011-10-31 Cary Coutant <ccoutant@google.com> - - * options.h (class General_options): Add --[no-]gnu-unique options. - * symtab.cc (Symbol_table::sized_write_globals): Convert - STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique. - -2011-10-31 Cary Coutant <ccoutant@google.com> - - PR gold/13359 - * i386.cc (Target_i386::Relocate::relocate_tls): Remove - unnecessary assertion. - * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise. - -2011-10-31 Sriraman Tallam <tmsriram@google.com> - - * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to - gc_mark_symbol. - * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to - gc_mark_symbol. - Change to just keep the section associated with symbol. - (Symbol_table::add_from_relobj): Mark symbols as not garbage when - they are externally visible and --export-dynamic is turned on. - (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol. - -2011-10-19 Ian Lance Taylor <iant@google.com> - - PR gold/13163 - * script-sections.cc - (Output_section_element_dot_assignment::needs_output_section): New - function. - -2011-10-19 Ian Lance Taylor <iant@google.com> - - PR gold/13204 - * layout.cc (Layout::segment_precedes): Don't assert failure if a - --section-start option was seen. - * options.h (General_options::any_section_start): New function. - -2011-10-18 David S. Miller <davem@davemloft.net> - - PR binutils/13301 - * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New - member to track relocation locations that have moved during TLS - reloc optimizations. - (Target_sparc::Relocate::Relocate): Initialize to NULL. - (Target_sparc::Relocate::relocate): Adjust view down by 4 - bytes if it matches reloc_adjust_addr_. - (Target_sparc::Relocate::relocate_tls): Always move the - __tls_get_addr call delay slot instruction forward 4 bytes when - performing relaxation. - -2011-10-18 Cary Coutant <ccoutant@google.com> - - * output.cc (posix_fallocate): Return 0 on success, errno on failure. - (Output_file::map_no_anonymous): Check for non-zero - return code from posix_fallocate. - -2011-10-17 Cary Coutant <ccoutant@google.com> - - PR gold/13245 - * plugin.cc (is_visible_from_outside): Check for symbols - referenced from dynamic objects. - * resolve.cc (Symbol_table::resolve): Don't count references - from dynamic objects as references from real ELF files. - * testsuite/plugin_test_2.sh: Adjust expected result. - -2011-10-17 Cary Coutant <ccoutant@google.com> - - * gold.cc: Include timer.h. - (queue_middle_tasks): Stamp time. - (queue_final_tasks): Likewise. - * main.cc (main): Store timer in parameters. Print timers - for each pass. - * parameters.cc (Parameters::Parameters): Initialize timer_. - (Parameters::set_timer): New function. - (set_parameters_timer): New function. - * parameters.h (Parameters::set_timer): New function. - (Parameters::timer): New function. - (Parameters::timer_): New data member. - (set_parameters_timer): New function. - * timer.cc (Timer::stamp): New function. - (Timer::get_pass_time): New function. - * timer.h (Timer::stamp): New function. - (Timer::get_pass_time): New function. - (Timer::pass_times_): New data member. - -2011-10-17 Cary Coutant <ccoutant@google.com> - - * readsyms.cc (Read_symbols::run): Don't queue an unblocker - task for members of lib groups. - -2011-10-17 Cary Coutant <ccoutant@google.com> - - PR gold/13288 - * fileread.cc (File_read::find_view): Add assert. - (File_read::make_view): Move bounds check (replace with assert)... - (File_read::find_or_make_view): ... to here. - -2011-10-12 Cary Coutant <ccoutant@google.com> - - * output.cc (Output_file::open_base_file): Handle case where - ::read returns less than requested size. - -2011-10-10 Cary Coutant <ccoutant@google.com> - - * incremental.cc (Sized_relobj_incr::Sized_relobj_incr): - Initialize defined_count_. - (Sized_relobj_incr::do_add_symbols): Count defined symbols. - (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite. - (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_. - (Sized_incr_dynobj::do_add_symbols): Count defined symbols. - (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite. - * incremental.h (Sized_relobj_incr::defined_count_): New data - member. - (Sized_incr_dynobj::defined_count_): New data member. - * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts): - Return zeroes instead of internal error. - -2011-10-10 Cary Coutant <ccoutant@google.com> - - PR gold/13249 - * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag. - (Output_reloc::symbol_value): Return PLT offset if flag is set. - * output.h (class Output_reloc): Add use_plt_offset flag. - (Output_reloc::type_): Adjust size of bit field. - (Output_reloc::use_plt_offset_): New bit field. - (class Output_data_reloc): Adjust all calls to Output_reloc_type. - (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset - flag. Adjust all callers. - * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when - creating RELATIVE relocations. - -2011-10-10 Nick Clifton <nickc@redhat.com> - - * po/es.po: Updated Spanish translation. - * po/fi.po: Updated Finnish translation. - -2011-10-03 Diego Novillo <dnovillo@google.com> - - * options.cc (parse_uint): Fix dereference of RETVAL. - -2011-09-29 Sriraman Tallam <tmsriram@google.com> - - * layout.h (section_order_map_): New member. - (get_section_order_map): New member function. - * output.cc (Output_section::add_input_section): Check for patterns - only when --section-ordering-file is specified. - * gold.cc (queue_middle_tasks): Delay updating order of sections till - output_sections have been formed. - * layout.cc (Layout_Layout): Initialize section_order_map_. - * plugin.cc (update_section_order): Store order in order_map. Do not - update the order. - * testsuite/Makefile.am: Add test case for plugin_final_layout. - * testsuite/Makefile.in: Regenerate. - * testsuite/plugin_section_order.c: New file. - * testsuite/plugin_final_layout.cc: New file. - * testsuite/plugin_final_layout.sh: New file. - -2011-09-29 Cary Coutant <ccoutant@google.com> - - * incremental.cc (Sized_incremental_binary::do_process_got_plt): - Check for NULL. - * symtab.cc (Symbol_table::add_from_relobj): Ignore version - symbols during incremental update. - (Symbol_table::add_from_dynobj): Likewise. - -2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com> - Ian Lance Taylor <iant@google.com> - - * symtab.cc (Symbol_table::define_special_symbol): Always - canonicalize version string. - -2011-09-26 Cary Coutant <ccoutant@google.com> - - * gold.cc (queue_initial_tasks): Move option checks ... - * options.cc (General_options::finalize): ... to here. Disable - some options; make others fatal. - -2011-09-26 Cary Coutant <ccoutant@google.com> - - gcc PR lto/47247 - * plugin.cc (get_symbols_v2): New function. - (Plugin::load): Add LDPT_GET_SYMBOLS_V2. - (is_referenced_from_outside): New function. - (Pluginobj::get_symbol_resolution_info): Add version parameter, return - LDPR_PREVAILING_DEF_IRONLY_EXP when using new version. - (get_symbols): Pass version parameter. - (get_symbols_v2): New function. - * plugin.h (Pluginobj::get_symbol_resolution_info): Add version - parameter. - * testsuite/plugin_test.c (get_symbols_v2): New static variable. - (onload): Add LDPT_GET_SYMBOLS_V2. - (all_symbols_read_hook): Use get_symbols_v2; check for - LDPR_PREVAILING_DEF_IRONLY_EXP. - * testsuite/plugin_test_3.sh: Update expected results. - -2011-09-23 Simon Baldwin <simonb@google.com> - - * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags - configuration options. - * configure: Regenerate. - * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS. - * Makefile.in: Regenerate. - * testsuite/Makefile.in: Regenerate. - -2011-09-19 Sriraman Tallam <tmsriram@google.com> - - * plugin.h (should_defer_layout): Modify to check for any_claimed_. - -2011-09-19 Cary Coutant <ccoutant@google.com> - - * incremental.cc (can_incremental_update): Fix typo in comment. - * incremental.h (can_incremental_update): Likewise. - -2011-09-18 Cary Coutant <ccoutant@google.com> - - * incremental.cc (can_incremental_update): New function. - * incremental.h (can_incremental_update): New function. - * layout.cc (Layout::init_fixed_output_section): Call it. - (Layout::make_output_section): Don't allow patch space in .eh_frame. - * object.cc (Sized_relobj_file::do_layout): Call - can_incremental_update. - -2011-09-13 Cary Coutant <ccoutant@google.com> - - * configure.ac: Check for glibc support for gnu_indirect_function - support with static linking, setting automake conditional - IFUNC_STATIC. - * Makefile.in: Regenerate. - * configure: Regenerate. - - * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static) - (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check - for IFUNC_STATIC. - * testsuite/Makefile.in: Regenerate. - -2011-09-13 Cary Coutant <ccoutant@google.com> - - * incremental.cc (Sized_relobj_incr::do_layout): Call - report_comdat_group for kept comdat sections. - * testsuite/Makefile.am (incremental_comdat_test_1): New test. - * testsuite/Makefile.in: Regenerate. - * testsuite/incr_comdat_test_1.cc: New source file. - * testsuite/incr_comdat_test_2_v1.cc: New source file. - * testsuite/incr_comdat_test_2_v2.cc: New source file. - * testsuite/incr_comdat_test_2_v3.cc: New source file. - -2011-09-13 Ian Lance Taylor <iant@google.com> - - * object.cc (Sized_relobj_file::do_layout): Remove unused local - variable external_symbols_offset. - -2011-09-12 Ian Lance Taylor <iant@google.com> - - * object.cc (Sized_relobj_file::do_layout): Remove assertion which - triggered if object has no symbols. - -2011-09-09 David S. Miller <davem@davemloft.net> - - * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned. - (Output_fill_debug_line::do_write): Likewise. - -2011-08-29 Cary Coutant <ccoutant@google.com> - - * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add - casts to match formatting specs. - (Output_fill_debug_line::do_minimum_hole_size): Likewise. - -2011-08-26 Cary Coutant <ccoutant@google.com> - - * layout.cc (Free_list::allocate): Provide guarantee of minimum - remaining hole size when allocating. - (Layout::make_output_section): Set fill methods for debug sections. - * layout.h (Free_list::Free_list_node): Move from private to - public. - (Free_list::set_min_hole_size): New function. - (Free_list::begin, Free_list::end): New functions. - (Free_list::min_hole_): New data member. - * output.cc: Include dwarf.h. - (Output_fill_debug_info::do_minimum_hole_size): New function. - (Output_fill_debug_info::do_write): New function. - (Output_fill_debug_line::do_minimum_hole_size): New function. - (Output_fill_debug_line::do_write): New function. - (Output_section::Output_section): Initialize new data member. - (Output_section::set_final_data_size): Ensure patch space is larger - than minimum hole size. - (Output_section::do_write): Fill holes in debug sections. - * output.h (Output_fill): New class. - (Output_fill_debug_info): New class. - (Output_fill_debug_line): New class. - (Output_section::set_free_space_fill): New function. - (Output_section::free_space_fill_): New data member. - * testsuite/Makefile.am (incremental_test_3): Add - --incremental-patch option. - (incremental_test_4): Likewise. - (incremental_test_5): Likewise. - (incremental_test_6): Likewise. - (incremental_copy_test): Likewise. - (incremental_common_test_1): Likewise. - * testsuite/Makefile.in: Regenerate. - -2011-08-26 Nick Clifton <nickc@redhat.com> - - * po/es.po: Updated Spanish translation. - -2011-08-01 Cary Coutant <ccoutant@google.com> - - * gold/testsuite/Makefile.am (justsyms_exec): New testcase. - * gold/testsuite/Makefile.in: Regenerate. - * gold/testsuite/justsyms_exec.c: New source file. - * gold/testsuite/justsyms_lib.c: New source file. - -2011-08-01 Cary Coutant <ccoutant@google.com> - - * layout.cc (Layout::set_segment_offsets): Don't realign text - segment if -Ttext was specified. - * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF - file type. - * object.h (Sized_relobj_file::e_type): New function. - (Sized_relobj_file::e_type_): New data member. - * symtab.cc (Symbol_table::add_from_relobj): Don't add section - base address for ET_EXEC files. - * target.cc (Target::do_make_elf_object_implementation): Allow - ET_EXEC files with --just-symbols option. - -2011-07-28 Cary Coutant <ccoutant@google.com> - - * workqueue-internal.h (Workqueue_threader::should_cancel_thread): - Add thread_number parameter. - (Workqueue_threader_threadpool::should_cancel_thread): Likewise. - * workqueue-threads.cc - (Workqueue_threader_threadpool::should_cancel_thread): Cancel - current thread if its thread number is greater than desired thread - count. - * workqueue.cc (Workqueue_threader_single::should_cancel_thread): - Add thread_number parameter. - (Workqueue::should_cancel_thread): Likewise. - (Workqueue::find_runnable_or_wait): Pass thread_number to - should_cancel_thread. - * workqueue.h (Workqueue::should_cancel_thread): Add thread_number - parameter. - -2011-07-22 Sriraman Tallam <tmsriram@google.com> - - * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced - only after checking if it cannot be forced local. - * symtab.h (is_externally_visible): Check if the symbol is not forced - local. - -2011-07-15 Ian Lance Taylor <iant@google.com> - - * options.h (class General_options): Add --print-output-format. - Move -EL next to -EB, for better --help output. - * target-select.cc: Include <cstdio>, "options.h", and - "parameters.h". - (Target_selector::do_target_bfd_name): New function. - (print_output_format): New function. - * target-select.h (class Target_selector): Update declarations. - (Target_selector::target_bfd_name): New function. - (print_output_format): Declare. - * main.cc: Include "target-select.h". - (main): Handle --print-output-format. - * gold.cc: Include "target-select.h". - (queue_initial_tasks): Handle --print-output-format when there are - no input files. - * parameters.cc (parameters_force_valid_target): Give a better - error message if -EB/-EL does not match target. - * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New - function. - -2011-07-15 Ian Lance Taylor <iant@google.com> - - * i386.cc (class Output_data_plt_i386): Add layout_ field. - (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_. - (Output_data_plt_i386::do_write): Write address of .dynamic - section to first entry in .got.plt section. - * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field. - (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]: - Initialize layout_. - (Output_data_plt_x86_64::do_write): Write address of .dynamic - section to first entry in .got.plt section. - * layout.h (Layout::dynamic_section): New function. - -2011-07-13 Sriraman Tallam <tmsriram@google.com> - - * archive.cc (Archive::get_elf_object_for_member): Add extra parameter - to claim_file call. - * layout.cc (Layout::Layout): Initialize section_ordering_specified_, - input_section_position_, and input_section_glob_. - (read_layout_from_file): Call function section_ordering_specified. - * layout.h (is_section_ordering_specified): New function. - (section_ordering_specified): New function. - (section_ordering_specified_): New boolean member. - * main.cc(main): Call load_plugins after layout object is defined. - * output.cc (Output_section::add_input_section): Use - function section_ordering_specified to check if section ordering is - needed. - * output.cc (Output_section::add_relaxed_input_section): Use - function section_ordering_specified to check if section ordering is - needed. - (Output_section::update_section_layout): New function. - (Output_section::sort_attached_input_sections): Check if input section - must be reordered. - * output.h (Output_section::update_section_layout): New function. - * plugin.cc (get_section_count): New function. - (get_section_type): New function. - (get_section_name): New function. - (get_section_contents): New function. - (update_section_order): New function. - (allow_section_ordering): New function. - (Plugin::load): Add the new interfaces to the transfer vector. - (Plugin_manager::load_plugins): New parameter. - (Plugin_manager::all_symbols_read): New parameter. - (Plugin_manager::claim_file): New parameter. Save the elf object for - unclaimed objects. - (Plugin_manager::get_elf_object): New function. - (Plugin_manager::get_view): Change to directly use the bool to check - if get_view is called from claim_file_hook. - * plugin.h (input_objects): New function - (Plugin__manager::load_plugins): New parameter. - (Plugin_manager::claim_file): New parameter. - (Plugin_manager::get_elf_object): New function. - (Plugin_manager::in_claim_file_handler): New function. - (Plugin_manager::in_claim_file_handler_): New member. - (layout): New function. - * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file - handler with an extra parameter. Make the elf object before calling - claim_file handler. - * testsuite/plugin_test.c (get_section_count): New function pointer. - (get_section_type): New function pointer. - (get_section_name): New function pointer. - (get_section_contents): New function pointer. - (update_section_order): New function pointer. - (allow_section_ordering): New function pointer. - (onload): Check if the new interfaces exist. - -2011-07-13 Ian Lance Taylor <iant@google.com> - - * i386.cc (Target_i386::got_section): If -z now, make .got.plt a - relro section. - * x86_64.cc (Target_x86_64::got_section): Likewise. - * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test. - (relro_now_test_SOURCES): New variable. - (relro_now_test_DEPENDENCIES): New variable. - (relro_now_test_LDFLAGS): New variable. - (relro_now_test_LDADD): New variable. - (relro_now_test.so): New target. - * testsuite/Makefile.in: Rebuild. - -2011-07-12 Ian Lance Taylor <iant@google.com> - - PR gold/12980 - * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a - GLOB_DAT relocation rather than a RELATIVE relocation for a - protected symbol when creating a shared library. - * x86_64.cc (Target_x86_64::Scan::global): Likewise. - * testsuite/protected_1.cc (f2, get_f2_addr): New functions. - * testsuite/protected_main_1.cc (main): Test that protected - function has same address. - -2011-07-11 Ian Lance Taylor <iant@google.com> - - PR gold/12979 - * options.h (class General_options): Add -Bgroup. - * options.cc (General_options::finalize): If -Bgroup is set, - default to --unresolved-symbols=report-all. - * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup. - * target-reloc.h (issue_undefined_symbol_error): Handle - --unresolved-symbols=report-all. - -2011-07-08 Ian Lance Taylor <iant@google.com> - - PR gold/11985 - * layout.cc (Layout::create_initial_dynamic_sections): Don't crash - if linker script discards key sections. - (Layout::create_dynamic_symtab): Likewise. - (Layout::assign_local_dynsym_offsets): Likewise. - (Layout::sized_create_version_sections): Likewise. - (Layout::create_interp): Likewise. - (Layout::finish_dynamic_section): Likewise. - (Layout::set_dynamic_symbol_size): Likewise. - -2011-07-08 Ian Lance Taylor <iant@google.com> - - PR gold/12386 - * options.h (class General_options): Add --unresolved-symbols. - * target-reloc.h (issue_undefined_symbol_error): Check - --unresolved-symbols. Add comments. - -2011-07-08 Ian Lance Taylor <iant@google.com> - - * testsuite/odr_violation2.cc (Ordering::operator()): Make - expression more complex. - -2011-07-08 Ian Lance Taylor <iant@google.com> - - PR gold/11317 - * target-reloc.h (issue_undefined_symbol_error): New inline - function, broken out of relocate_section. - (relocate_section): Call issue_undefined_symbol_error. - * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if - there is no TLS segment if we are about to issue an undefined - symbol error. - * x86_64.cc (Target_x86_64::relocate_tls): Likewise. - -2011-07-08 Ian Lance Taylor <iant@google.com> - - PR gold/12279 - * resolve.cc (Symbol_table::should_override): Add fromtype - parameter. Change all callers. Give error when linking together - TLS and non-TLS symbol. - (Symbol_table::should_override_with_special): Add fromtype - parameter. Change all callers. - * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if - there is no TLS segment if we have reported some errors. - * x86_64.cc (Target_x86_64::relocate_tls): Likewise. - -2011-07-08 Ian Lance Taylor <iant@google.com> - - PR gold/12372 - * target.h (Target::plt_address_for_global): New function. - (Target::plt_address_for_local): New function. - (Target::plt_section_for_global): Remove. - (Target::plt_section_for_local): Remove. - (Target::do_plt_address_for_global): New virtual function. - (Target::do_plt_address_for_local): New virtual function. - (Target::do_plt_section_for_global): Remove. - (Target::do_plt_section_for_local): Remove. - (Target::register_global_plt_entry): Add Symbol_table and Layout - parameters. - * output.cc (Output_data_got::Got_entry::write): Use - plt_address_for_global and plt_address_for_local. - * layout.cc (Layout::add_target_dynamic_tags): Use size and - address of output section. - * i386.cc (class Output_data_plt_i386): Add irelative_rel_, - got_irelative_, and irelative_count_ fields. Update - declarations. - (Output_data_plt_i386::has_irelative_section): New function. - (Output_data_plt_i386::entry_count): Add irelative_count_. - (Output_data_plt_i386::set_final_data_size): Likewise. - (class Target_i386): Add got_irelative_ and rel_irelative_ - fields. Update declarations. - (Target_i386::Target_i386): Initialize new fields. - (Target_i386::do_plt_address_for_global): New function replacing - do_plt_section_for_global. - (Target_i386::do_plt_address_for_local): New function replacing - do_plt_section_for_local. - (Target_i386::got_section): Create got_irelative_. - (Target_i386::rel_irelative_section): New function. - (Output_data_plt_i386::Output_data_plt_i386): Initialize new - fields. Don't define __rel_iplt_{start,end}. - (Output_data_plt_i386::add_entry): Add symtab and layout - parameters. Change all callers. Use different PLT and GOT for - IFUNC symbols. - (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and - layout parameters. Change all callers. Use different PLT and - GOT. - (Output_data_plt_i386::rel_tls_desc): Fix formatting. - (Output_data_plt_i386::rel_irelative): New function. - (Output_data_plt_i386::address_for_global): New function. - (Output_data_plt_i386::address_for_local): New function. - (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use - IRELATIVE GOT when changing IFUNC GOT entries. - (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE - reloc. - (Target_i386::do_finalize_sections): Create the __rel_iplt symbols - if we didn't create an IRELATIVE GOT. - (Target_i386::Relocate::relocate): Use plt_address_for_global and - plt_address_for_local. - (Target_i386::do_dynsym_value): Use plt_address_for_global. - * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_, - got_irelative_, and irelative_count_ fields. Update - declarations. - (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]: - Initialize new fields. Remove symtab parameter. Change all - callers. - (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add - irelative_count_. - (Output_data_plt_x86_64::has_irelative_section): New function. - (Output_data_plt_x86_64::entry_count): Add irelative_count_. - (class Target_x86_64): Add got_irelative_ and rel_irelative_ - fields. Update declarations. - (Target_x86_64::Target_x86_64): Initialize new fields. - (Target_x86_64::do_plt_address_for_global): New function replacing - do_plt_section_for_global. - (Target_x86_64::do_plt_address_for_local): New function replacing - do_plt_section_for_local. - (Target_x86_64::got_section): Create got_irelative_. - (Target_x86_64::rela_irelative_section): New function. - (Output_data_plt_x86_64::init): Remove symtab parameter. Change - all callers. Don't create __rel_iplt_{start,end}. - (Output_data_plt_x86_64::add_entry): Add symtab and layout - parameters. Change all callers. Use different PLT and GOT for - IFUNC symbols. - (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and - layout parameters. Change all callers. Use different PLT and - GOT. - (Output_data_plt_x86_64::add_relocation): Add symtab and layout - parameters. Change all callers. Use different PLT and GOT for - IFUNC symbols. - (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting. - (Output_data_plt_x86_64::rela_irelative): New function. - (Output_data_plt_x86_64::address_for_global): New function. - (Output_data_plt_x86_64::address_for_local): New function. - (Output_data_plt_x86_64::set_final_data_size): Likewise. - (Output_data_plt_x86_64::do_write): Write out IRELATIVE area. - (Target_x86_64::init_got_plt_for_update): Create got_irelative_. - (Target_x86_64::register_global_plt_entry): Add symtab and layout - parameters. - (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE - reloc. - (Target_x86_64::do_finalize_sections): Create the __rela_iplt - symbols if we didn't create an IRELATIVE GOT. - (Target_x86_64::Relocate::relocate): Use plt_address_for_global and - plt_address_for_local. - (Target_x86_64::do_dynsym_value): Use plt_address_for_global. - * testsuite/ifuncvar1.c: New test file. - * testsuite/ifuncvar2.c: New test file. - * testsuite/ifuncvar3.c: New test file. - * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar. - (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets. - (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables. - (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables. - * testsuite/Makefile.in: Rebuild. - -2011-07-07 Cary Coutant <ccoutant@google.com> - - * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target. - (two_file_test_1_ndebug.o): Likewise. - (two_file_test_1b_ndebug.o): Likewise. - (two_file_test_2_ndebug.o): Likewise. - (two_file_test_main_ndebug.o): Likewise. - (incremental_test_2): Link with no-debug versions. - -2011-07-06 Cary Coutant <ccoutant@google.com> - - * gold/incremental.cc - (Output_section_incremental_inputs::write_info_blocks): Check for - hidden and internal symbols. - -2011-07-06 Cary Coutant <ccoutant@google.com> - - * incremental.cc (Sized_incremental_binary::do_file_has_changed): - Check disposition for startup file. - (Incremental_inputs::report_command_line): Ignore - --incremental-startup-unchanged option. - * options.cc (General_options::parse_incremental_startup_unchanged): - New function. - (General_options::General_options): Initialize new data member. - * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP. - (General_options): Add --incremental-startup-unchanged option. - (General_options::incremental_startup_disposition): New function. - (General_options::incremental_startup_disposition_): New data member. - -2011-07-06 Cary Coutant <ccoutant@google.com> - - * incremental.cc (Sized_incremental_binary::setup_readers): Pass - input file index to Script_info ctor. - (Sized_incremental_binary::do_file_has_changed): Find the - command-line argument for files named in scripts. - * incremental.h (Script_info::Script_info): New ctor - with input file index. - (Script_info::input_file_index): New function. - (Script_info::input_file_index_): New data member. - (Incremental_binary::get_library): Add const. - (Incremental_binary::get_script_info): Add const. - * readsyms.cc (Read_member::is_runnable): Check for this_blocker_. - * testsuite/Makefile.am (incremental_test_5): New test case. - (incremental_test_6): New test case. - * testsuite/Makefile.in: Regenerate. - -2011-07-06 Cary Coutant <ccoutant@google.com> - - * incremental.cc (Sized_incremental_binary::do_check_inputs): Add - debug output when command lines differ. - -2011-07-06 Cary Coutant <ccoutant@google.com> - - * incremental.cc (Incremental_inputs::report_command_line): Ignore - --incremental-patch option. - * layout.cc (Free_list::allocate): Extend allocation beyond original - end if enabled. - (Layout::make_output_section): Mark sections that should get - patch space. - * options.cc (parse_percent): New function. - * options.h (parse_percent): New function. - (DEFINE_percent): New macro. - (General_options): Add --incremental-patch option. - * output.cc (Output_section::Output_section): Initialize new data - members. - (Output_section::add_input_section): Print section name when out - of patch space. - (Output_section::add_output_section_data): Likewise. - (Output_section::set_final_data_size): Add patch space when - doing --incremental-full. - (Output_section::do_reset_address_and_file_offset): Remove patch - space. - (Output_segment::set_section_list_addresses): Print debug output - only if --incremental-update. - * output.h (Output_section::set_is_patch_space_allowed): New function. - (Output_section::is_patch_space_allowed_): New data member. - (Output_section::patch_space_): New data member. - * parameters.cc (Parameters::incremental_full): New function. - * parameters.h (Parameters::incremental_full): New function - * testsuite/Makefile.am (incremental_test_2): Add test for - --incremental-patch option. - * testsuite/Makefile.in: Regenerate. - * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments. - (t18): Remove function body. - -2011-07-05 Doug Kwan <dougkwan@google.com> - - PR gold/12771 - * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and - Arm_Address type for relocation result. - (Arm_relocate_functions::abs16): Use unaligned access. Also fix - overflow check. - (Arm_relocate_functions::abs32): Use unaligned access. - (Arm_relocate_functions::rel32): Ditto. - (Arm_relocate_functions::prel31): Ditto. - (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto. - * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned - static data relocations. - * testsuite/Makefile.in: Regnerate. - * testsuite/arm_unaligned_reloc.{s,sh}: New files. - -2011-07-05 Ian Lance Taylor <iant@google.com> - - PR gold/12392 - * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt - symbols if necessary. - * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise. - -2011-07-05 Ian Lance Taylor <iant@google.com> - - PR gold/12952 - * resolve.cc (Symbol::override_base_with_special): Simply override - version with special symbol version, ignoring previous version. - -2011-07-05 Ian Lance Taylor <iant@google.com> - - * object.cc (Sized_relobj_file::include_section_group): Add - information to comment about signature location. - -2011-07-02 Ian Lance Taylor <iant@google.com> - - PR gold/12957 - * options.h (class General_options): Add -f and -F. - * options.cc (General_options::finalize): Fatal error if -f/-F - are used without -shared. - * layout.cc (Layout::finish_dynamic_section): Implement -f/-F. - -2011-07-02 Ian Lance Taylor <iant@google.com> - - * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors. - -2011-07-01 Ian Lance Taylor <iant@google.com> - - PR gold/12525 - PR gold/12952 - * resolve.cc (Symbol::override_base_with_special): Don't override - the version if the overriding symbol has a different name. - * dynobj.cc (Versions::add_def): Add dynpool parameter. Change - all callers. If we give an error about an undefined version, - define the base version if necessary. - * dynobj.h (class Versions): Update declaration. - * testsuite/weak_alias_test_5.cc: New file. - * testsuite/weak_alias_test.script: New file. - * testsuite/weak_alias_test_main.cc: Check that versioned_symbol - and versioned_alias have the right value, and call t2. - * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add - weak_alias_test_5.so. - (weak_alias_test_LDADD): Likewise. - (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets. - * testsuite/Makefile.in: Rebuild. - -2011-07-01 Ian Lance Taylor <iant@google.com> - - PR gold/12525 - * options.h (class General_options): Support -z notext. - * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use - -Wl,-z,notext. - (two_file_shared_nonpic.so): Likewise. - (two_file_shared_mixed.so): Likewise. - (two_file_shared_mixed_1.so): Likewise. - (weak_undef_lib_nonpic.so): Likewise. - (alt/weak_undef_lib_nonpic.so): Likewise. - (tls_test_shared_nonpic.so): Likewise. - * testsuite/Makefile.in: Rebuild. - -2011-07-01 Ian Lance Taylor <iant@google.com> - - PR gold/12525 - * configure.ac: Test whether static linking works, setting - the automake conditional HAVE_STATIC. - * testsuite/Makefile.am: Disable tests using -static if - HAVE_STATIC is not true. - * configure, testsuite/Makefile.in: Rebuild. - -2011-07-01 Ian Lance Taylor <iant@google.com> - - PR gold/12525 - * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel. - Assert if we see DW_EH_PE_indirect. - * target.h (Target::ehframe_datarel_base): New function. - (Target::do_ehframe_datarel_base): New target function. - * i386.cc (Target_i386::do_ehframe_datarel_base): New function. - * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New - function. - -2011-07-01 Ian Lance Taylor <iant@google.com> - - PR gold/12571 - * options.h (class General_options): Add - --ld-generated-unwind-info. - * ehframe.cc (Fde::write): Add address parameter. Change all - callers. If associated with PLT, fill in address and size. - (Cie::set_output_offset): Only add merge mapping if there is an - object. - (Cie::write): Add address parameter. Change all callers. - (Eh_frame::add_ehframe_for_plt): New function. - * ehframe.h (class Fde): Update declarations. Move shndx_ and - input_offset_ fields into union u_, with new plt field. - (Fde::Fde): Adjust for new union field. - (Fde::Fde) [Output_data version]: New constructor. - (Fde::add_mapping): Only add merge mapping if there is an object. - (class Cie): Update declarations. - (class Eh_frame): Declare add_ehframe_for_plt. - * layout.cc (Layout::layout_eh_frame): Break out code into - make_eh_frame_section, and call it. - (Layout::make_eh_frame_section): New function. - (Layout::add_eh_frame_for_plt): New function. - * layout.h (class Layout): Update declarations. - * merge.cc (Merge_map::add_mapping): Add assertion. - * i386.cc: Include "dwarf.h". - (class Output_data_plt_i386): Make first_plt_entry, - dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add - plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie, - and plt_eh_frame_fde. - (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte - boundary. Call add_eh_frame_for_plt if appropriate. - * x86_64.cc: Include "dwarf.h". - (class Output_data_plt_x86_64): Align to 16-byte boundary. Make - first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add - plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie, - and plt_eh_frame_fde. - (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if - appropriate. - -2011-06-29 Ian Lance Taylor <iant@google.com> - - PR gold/12629 - * object.cc (Sized_relobj_file::layout_section): Change shdr - parameter to be const. - (Sized_relobj_file::layout_eh_frame_section): New function, broken - out of do_layout. - (Sized_relobj_file::do_layout): Defer .eh_frame sections if - appropriate. Call layout_eh_frame_section. - (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame - sections. - * object.h (class Sized_relobj_file): Update declarations. - -2011-06-29 Ian Lance Taylor <iant@google.com> - - PR gold/12652 - * script.cc (Token::integer_value): Accept trailing M/m/K/k - modifier. - (Lex::gather_token): Accept trailing M/m/K/k for integers. - -2011-06-29 Ian Lance Taylor <iant@google.com> - - PR gold/12675 - * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for - SHT_X86_64_UNWIND. - * layout.cc (Layout::layout_eh_frame): Likewise. - -2011-06-29 Ian Lance Taylor <iant@google.com> - - PR gold/12695 - * layout.cc (Layout::symtab_section_shndx): New function. - * layout.h (class Layout): Declare symtab_section_shndx. - * output.cc (Output_section::write_header): Call it. - -2011-06-29 Ian Lance Taylor <iant@google.com> - - PR gold/12818 - * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined - symbols which are not used in a relocation. - -2011-06-28 Ian Lance Taylor <iant@google.com> - - PR gold/12898 - * layout.cc (Layout::segment_precedes): Don't crash if a linker - script create indistinguishable segments. - (Layout::set_segment_offsets): Use stable_sort when sorting - segments. Pass this to Compare_segments constructor. - * layout.h (class Layout): Make segment_precedes non-static. - (class Compare_segments): Change from struct to class. Add - layout_ field. Add constructor. - * script-sections.cc - (Script_sections::attach_sections_using_phdrs_clause): Rename - local orphan to is_orphan. Don't report failure to put empty - section in segment. On attachment failure, report name of - section, and attach to first PT_LOAD segment. - -2011-06-28 Ian Lance Taylor <iant@google.com> - - PR gold/12934 - * target-select.cc (Target_selector::Target_selector): Add - emulation parameter. Change all callers. - (select_target_by_bfd_name): Rename from select_target_by_name. - Change all callers. - (select_target_by_emulation): New function. - (supported_emulation_names): New function. - * target-select.h (class Target_selector): Add emulation_ field. - Update declarations. - (Target_selector::recognize_by_bfd_name): Rename from - recognize_by_name. Change all callers. - (Target_selector::supported_bfd_names): Rename from - supported_names. Change all callers. - (Target_selector::recognize_by_emulation): New function. - (Target_selector::supported_emulations): New function. - (Target_selector::emulation): New function. - (Target_selector::do_recognize_by_bfd_name): Rename from - do_recognize_by_name. Change all callers. - (Target_selector::do_supported_bfd_names): Rename from - do_supported_names. Change all callers. - (Target_selector::do_recognize_by_emulation): New function. - (Target_selector::do_supported_emulations): New function. - (select_target_by_bfd_name): Change name in declaration. - (select_target_by_emulation): Declare. - (supported_emulation_names): Declare. - * parameters.cc (parameters_force_valid_target): Try to find - target based on emulation from -m option. - * options.h (class General_options): Change doc string for -m. - * options.cc (help): Print emulations. - (General_options::parse_V): Likewise. - * freebsd.h (Target_selector_freebsd::Target_selector_freebsd): - Add emulation parameter. Change all callers. - -2011-06-28 Ian Lance Taylor <iant@google.com> - - * target.h (class Target): Add osabi_ field. - (Target::osabi): New function. - (Target::set_osabi): New function. - (Target::Target): Initialize osabi_. - (Target::do_adjust_elf_header): Make pure virtual. - (Sized_target::do_adjust_elf_header): Declare. - * target.cc (Sized_target::do_adjust_elf_header): New function. - (class Sized_target): Instantiate all versions. - * freebsd.h (class Target_freebsd): Remove. - (Target_selector_freebsd::do_recognize): Call set_osabi on - Target. - (Target_selector_freebsd::do_recognize_by_name): Likewise. - (Target_selector_freebsd::set_osabi): Remove. - * i386.cc (class Target_i386): Inherit from Sized_target rather - than Target_freebsd. - * x86_64.cc (class Target_x86_64): Likewise. - -2011-06-28 Ian Lance Taylor <iant@google.com> - - * target.h (Target::can_check_for_function_pointers): Rewrite. - Make non-virtual. - (Target::can_icf_inline_merge_sections): Likewise. - (Target::section_may_have_icf_unsafe_poineters): Likewise. - (Target::Target_info): Add can_icf_inline_merge_sections field. - (Target::do_can_check_for_function_pointers): New virtual - function. - (Target::do_section_may_have_icf_unsafe_pointers): Likewise. - * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename - from can_check_for_function_pointers, move in file. - (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from - section_may_have_icf_unsafe_poineters, move in file. - (Target_arm::arm_info): Initialize can_icf_inline_merge_sections. - * i386.cc (Target_i386::do_can_check_for_function_pointers): - Rename from can_check_for_function_pointers, move in file. - (Target_i386::can_icf_inline_merge_sections): Remove. - (Target_i386::i386_info): Initialize - can_icf_inline_merge_sections. - * powerpc.cc (Target_powerpc::powerpc_info) [all versions]: - Initialize can_icf_inline_merge_sections. - * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise. - * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers): - Rename from can_check_for_function_pointers, move in file. - (Target_x86_64::can_icf_inline_merge_sections): Remove. - (Target_x86_64::x86_64_info): Initialize - can_icf_inline_merge_sections. - * testsuite/testfile.cc (Target_test::test_target_info): - Likewise. - * icf.cc (get_section_contents): Correct formatting. - -2011-06-27 Ian Lance Taylor <iant@google.com> - - * symtab.cc (Symbol::versioned_name): New function. - (Symbol_table::add_to_final_symtab): Use versioned_name when - appropriate. - (Symbol_table::sized_write_symbol): Likewise. - * symtab.h (class Symbol): Declare versioned_name. - * stringpool.h (class Stringpool_template): Add variant of add - which takes a std::basic_string. - * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12. - (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables. - (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables. - (ver_test_12.o): New target. - * testsuite/Makefile.in: Rebuild. - -2011-06-27 Doug Kwan <dougkwan@google.com> - - * arm.cc (Arm_relocate_functions::thm_jump8, - Arm_relocate_functions::thm_jump11): Use a wider signed - type to compute offset. - * testsuite/Makefile.am: Add new tests arm_thm_jump11 and - arm_thm_jump8. - * testsuite/Makefile.in: Regenerate. - * testsuite/arm_branch_in_range.sh: Check test results of - arm_thm_jump11 and arm_thm_jump8. - * testsuite/arm_thm_jump11.s: New test source file. - * testsuite/arm_thm_jump11.t: New linker script. - * testsuite/arm_thm_jump8.s: New test source file. - * testsuite/arm_thm_jump8.t: New linker script. - -2011-06-24 Ian Lance Taylor <iant@google.com> - - * layout.cc: Include "object.h". - (ctors_sections_in_init_array): New static variable. - (Layout::is_ctors_in_init_array): New function. - (Layout::layout): Add entry to ctors_sections_in_init_array if - appropriate. - * layout.h (class Layout): Declare is_ctors_in_init_array. - * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if - is_ctors_reverse_view is set. - (Sized_relobj_file::write_sections): Add layout parameter. Change - all callers. Set is_ctors_reverse_view field of View_size. - (Sized_relobj_file::reverse_words): New function. - * object.h (Sized_relobj_file::View_size): Add - is_ctors_reverse_view field. - (class Sized_relobj_file): Update declarations. - * testsuite/initpri3.c: New test. - * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and - initpri3b. - (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables. - (initpri3a_LDFLAGS, initpri3a_LDADD): New variables. - (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables. - (initpri3b_LDFLAGS, initpri3b_LDADD): New variables. - * testsuite/Makefile.in: Rebuild. - -2011-06-24 Cary Coutant <ccoutant@google.com> - - * testsuite/Makefile.am: Add in-tree assembler to gcctestdir. - (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o) - (debug_msg_cdebug.err): New targets. - * testsuite/Makefile.in: Regenerate. - * testsuite/debug_msg.sh: Check output of link with compressed debug. - Fix checks for link with shared library. - -2011-06-24 Doug Kwan <dougkwan@google.com> - - * arm.cc (Arm_output_section::append_text_sections_to_list): Do not - skip empty text sections. - * testsuite/arm_exidx_test.s: Test handling of an empty text section. - -2011-06-22 Ian Lance Taylor <iant@google.com> - - PR gold/12910 - * options.h (class General_options): Add --ctors-in-init-array. - * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and - friends as SHT_PROGBITS for merging sections. - (Layout::layout): Remove special handling of .init_array and - friends. Don't sort if doing relocatable link. Sort for .ctors - and .dtors if ctors_in_init_array. - (Layout::make_output_section): Force correct section types for - .init_array and friends. Don't sort if doing relocatable link, - Don't sort .ctors and .dtors if ctors_in_init_array. - (Layout::section_name_mapping): Remove .ctors. and .dtorso. - (Layout::output_section_name): Add relobj parameter. Change all - callers. Handle .ctors. and .dtors. in code rather than table. - Handle .ctors and .dtors if ctors_in_init_array. - (Layout::match_file_name): New function, moved from output.cc. - * layout.h (class Layout): Update declarations. - * output.cc: Include "layout.h". - (Input_section_sort_entry::get_priority): New function. - (Input_section_sort_entry::match_file_name): Just call - Layout::match_file_name. - (Output_section::Input_section_sort_init_fini_compare::operator()): - Handle .ctors and .dtors. Sort by explicit priority rather than - by name. - * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional. - * testsuite/initpri2.c: New test. - * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY. - (check_PROGRAMS): Add initpri2. - (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables. - (initpri2_LDFLAGS, initpri2_LDADD): New variables. - * configure, testsuite/Makefile.in: Rebuild. - -2011-06-19 Ian Lance Taylor <iant@google.com> - - PR gold/12880 - * layout.cc (Layout::attach_allocated_section_to_segment): Add a - .interp section to a PT_INTERP segment even if we have seen a - --dynamic-linker option. Don't do it if we have seen a PHDRS - clause in a linker script. - (Layout::finalize): Don't create a .interp section if we've - already create a PT_INTERP segment. - (Layout::create_interp): Always call choose_output_section (revert - patch of 2011-06-17). Don't create PT_INTERP segment. - * script-sections.cc - (Script_sections::create_note_and_tls_segments): Add a .interp - section to a PT_INTERP segment even if we have seen a - --dynamic-linker option. - -2011-06-18 Ian Lance Taylor <iant@google.com> - - * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL - merely because a non-PT_LOAD segment has a dynamic reloc. - -2011-06-18 Ian Lance Taylor <iant@google.com> - - * layout.cc (Layout::finish_dynamic_section): Don't create - DT_FLAGS entry if not needed. - -2011-06-18 Ian Lance Taylor <iant@google.com> - - PR gold/12745 - * layout.cc (Layout::layout_eh_frame): Correct handling of - writable .eh_frame section. - -2011-06-17 Ian Lance Taylor <iant@google.com> - - PR gold/12893 - * resolve.cc (Symbol_table::resolve): Don't give an error if a - symbol is redefined with the exact same object and value. - -2011-06-17 Ian Lance Taylor <iant@google.com> - - PR gold/12880 - * layout.h (class Layout): Add interp_segment_ field. - * layout.cc (Layout::Layout): Initialize interp_segment_ field. - (Layout::attach_allocated_section_to_segment): If making shared - library, put .interp section in PT_INTERP segment. - (Layout::finalize): Also call create_interp if -dynamic-linker - option was used. - (Layout::create_interp): Assert that there is no PT_INTERP - segment. If not using a SECTIONS clause, use make_output_section. - (Layout::make_output_segment): Set interp_segment_ if PT_INTERP. - * script-sections.cc - (Script_sections::create_note_and_tls_segments): If making shared - library, put .interp section in PT_INTERP segment. - -2011-06-17 Ian Lance Taylor <iant@google.com> - - * object.cc (Sized_relobj_file::do_layout): Keep warning sections - when making a shared library. - -2011-06-17 Ian Lance Taylor <iant@google.com> - - * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym - parameter. Change all callers. Don't issue warning about PC32 - against locally defined symbol. - -2011-06-16 Ian Lance Taylor <iant@google.com> - - * symtab.cc (Warnings::issue_warning): Don't warn if relocation - occurs in same object. - -2011-06-14 Alan Modra <amodra@gmail.com> - - * po/POTFILES.in: Regenerate. - -2011-06-09 Ian Lance Taylor <iant@google.com> - - * script-sections.cc - (Orphan_output_section::set_section_addresses): For a relocatable - link set address to 0. - -2011-06-09 Cary Coutant <ccoutant@google.com> - - PR gold/12804 - * gold/gold.cc (queue_initial_tasks): Warn if --incremental is - used with --compress-debug-sections. - * gold/object.cc (Sized_relobj_file::do_layout): Report - uncompressed size of compressed input sections. - -2011-06-08 Cary Coutant <ccoutant@google.com> - - PR gold/12804 - * testsuite/two_file_test_2_v1.cc: Change initialization of - v2 to keep it in .data. - -2011-06-07 Cary Coutant <ccoutant@google.com> - - * common.cc (Symbol_table::do_allocate_commons_list): Call - gold_fallback. - * errors.cc (Errors::fatal): Adjust call to gold_exit. - (Errors::fallback): New function. - (gold_fallback): New function. - * errors.h (Errors::fallback): New function. - * gold.cc (gold_exit): Change status parameter to enum; adjust - all callers. - (queue_initial_tasks): Call gold_fallback. - * gold.h: Include cstdlib. - (Exit_status): New enum type. - (gold_exit): Change status parameter to enum. - (gold_fallback): New function. - * layout.cc (Layout::set_section_offsets): Call gold_fallback. - (Layout::create_symtab_sections): Likewise. - (Layout::create_shdrs): Likewise. - * main.cc (main): Adjust call to gold_exit. - * output.cc (Output_data_got::add_got_entry): Call gold_fallback. - (Output_data_got::add_got_entry_pair): Likewise. - (Output_section::add_input_section): Likewise. - (Output_section::add_output_section_data): Likewise. - (Output_segment::set_section_list_addresses): Likewise. - * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise. - -2011-06-07 Cary Coutant <ccoutant@google.com> - - * layout.cc (Layout::set_segment_offsets): Don't adjust layout - for incremental links. - * output.cc (Output_segment::set_section_list_addresses): Remove - FIXME and test for TLS or BSS. - -2011-06-07 Cary Coutant <ccoutant@google.com> - - * testsuite/Makefile.am: Add incremental_copy_test, - incremental_common_test_1. - * testsuite/Makefile.in: Regenerate. - * testsuite/common_test_1_v1.c: New source file. - * testsuite/common_test_1_v2.c: New source file. - * testsuite/copy_test_v1.cc: New source file. - -2011-06-07 Cary Coutant <ccoutant@google.com> - - * common.cc (Symbol_table::do_allocate_commons_list): For incremental - update, allocate common from bss section's free list. - * incremental-dump.cc (dump_incremental_inputs): Print flag for - linker-defined symbols. - * incremental.cc (Sized_incremental_binary::do_process_got_plt): - Skip GOT and PLT entries that are no longer referenced. - (Output_section_incremental_inputs::write_info_blocks): Mark - linker-defined symbols. - (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols. - * output.cc (Output_section::allocate): New function. - * output.h (Output_section::allocate): New function. - * resolve.cc (Symbol_table::report_resolve_problem): Add case for - linker-defined symbols. - (Symbol::override_base_with_special): Copy is_predefined_ flag. - * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag. - (Symbol::init_base_output_data): Likewise. - (Symbol::init_base_output_segment): Likewise. - (Symbol::init_base_constant): Likewise. - (Sized_symbol::init_output_data): Likewise. - (Sized_symbol::init_output_segment): Likewise. - (Sized_symbol::init_constant): Likewise. - (Symbol_table::do_define_in_output_data): Likewise. - (Symbol_table::do_define_in_output_segment): Likewise. - (Symbol_table::do_define_as_constant): Likewise. - * symtab.h (Symbol::is_predefined): New function. - (Symbol::init_base_output_data): Add is_predefined parameter. - (Symbol::init_base_output_segment): Likewise. - (Symbol::init_base_constant): Likewise. - (Symbol::is_predefined_): New data member. - (Sized_symbol::init_output_data): Add is_predefined parameter. - (Sized_symbol::init_output_segment): Likewise. - (Sized_symbol::init_constant): Likewise. - (enum Symbol_table::Defined): Add INCREMENTAL_BASE. - -2011-06-07 Cary Coutant <ccoutant@google.com> - - * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc - instead of emit_copy_reloc. - (Copy_relocs::emit_copy_reloc): Refactor. - (Copy_relocs::make_copy_reloc): New function. - (Copy_relocs::add_copy_reloc): Remove. - * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public - section. - (Copy_relocs::make_copy_reloc): New function. - (Copy_relocs::add_copy_reloc): Remove. - * gold.cc (queue_middle_tasks): Emit old COPY relocations from - unchanged input files. - * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag. - * incremental.cc (Sized_incremental_binary::do_reserve_layout): - Reserve BSS space for COPY relocations. - (Sized_incremental_binary::do_emit_copy_relocs): New function. - (Output_section_incremental_inputs::write_info_blocks): Record - whether a symbol is copied from a shared object. - (Sized_incr_dynobj::do_add_symbols): Record COPY relocations. - * incremental.h (enum Incremental_shlib_symbol_flags): New type. - (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant. - (Incremental_input_entry_reader::get_output_symbol_index): Add - is_copy parameter. - (Incremental_binary::emit_copy_relocs): New function. - (Incremental_binary::do_emit_copy_relocs): New function. - (Sized_incremental_binary::Sized_incremental_binary): Initialize - new data member. - (Sized_incremental_binary::add_copy_reloc): New function. - (Sized_incremental_binary::do_emit_copy_relocs): New function. - (Sized_incremental_binary::Copy_reloc): New struct. - (Sized_incremental_binary::Copy_relocs): New typedef. - (Sized_incremental_binary::copy_relocs_): New data member. - * symtab.cc (Symbol_table::add_from_incrobj): Change return type. - * symtab.h (Symbol_table::add_from_incrobj): Change return type. - * target.h (Sized_target::emit_copy_reloc): New function. - * x86_64.cc (Target_x86_64::emit_copy_reloc): New function. - -2011-06-02 Cary Coutant <ccoutant@google.com> - - PR gold/12163 - * gold/archive.cc (Archive::Archive): Initialize new data member. - (Archive::include_all_members): Return if archive has already been - included. - * gold/archive.h (Archive::include_all_members_): New data member. - -2011-06-02 Nick Clifton <nickc@redhat.com> - - * dynobj.h: Fix spelling mistake in comment. - * output.cc: Likewise. - -2011-05-31 Doug Kwan <dougkwan@google.com> - Asier Llano - - PR gold/12826 - * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of - arch value that equals to elfcpp::MAX_TAG_CPU_ARCH. - * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove - redundant arm_exidx_test.so. - * testsuite/Makefile.in: Regenerate. - (check_SCRIPTS): Add pr12826.sh - (check_DATA): Add pr12826.stdout - (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules. - * testsuite/pr12826.sh: New file. - * testsuite/pr12826_1.s: Ditto. - * testsuite/pr12826_1.s: Ditto. - -2011-05-30 Ian Lance Taylor <iant@google.com> - - * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc - sections. - -2011-05-29 Ian Lance Taylor <iant@google.com> - - PR gold/12804 - * testsuite/Makefile.am: Use different file name for two_file_test - temporary file for each incremental test. - * testsuite/Makefile.in: Rebuild. - -2011-05-29 Ian Lance Taylor <iant@google.com> - - * binary.cc (Binary_to_elf::sized_convert): Don't crash if the - binary input file is empty. - -2011-05-27 Ian Lance Taylor <iant@google.com> - - * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,. - (ver_test_9.so): Likewise. - * testsuite/Makefile.in: Rebuild. - -2011-05-26 Cary Coutant <ccoutant@google.com> - - * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups. - * incremental.cc (Incremental_inputs::report_input_section): Fix - comment, indentation. - (Incremental_inputs::report_comdat_group): New function. - (Output_section_incremental_inputs::set_final_data_size): Adjust size - of data for incremental input file entry. - (Output_section_incremental_inputs::write_info_blocks): Write COMDAT - group count, COMDAT group signatures. - (Sized_incr_relobj::do_layout): Record kept COMDAT group info from - an unchanged input file. - * incremental.h (Incremental_object_entry::Incremental_object_entry): - Initialize new data member. - (Incremental_object_entry::add_comdat_group): New function. - (Incremental_object_entry::get_comdat_group_count): New function. - (Incremental_object_entry::get_comdat_signature_key): New function. - (Incremental_object_entry::groups_): New data member. - (Incremental_inputs::report_comdat_group): New function. - (Incremental_input_entry_reader::get_symbol_offset): Adjust size of - data for incremental input file entry. - (Incremental_input_entry_reader::get_comdat_group_count): New function. - (Incremental_input_entry_reader::get_input_section): Adjust size of - data for incremental input file entry. - (Incremental_input_entry_reader::get_global_symbol_reader): Likewise. - (Incremental_input_entry_reader::get_comdat_group_signature): New - function. - * object.cc (Sized_relobj::include_section_group): Report kept - COMDAT groups for incremental links. - -2011-05-24 David Meyer <pdox@google.com> - - * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters - with name parameter. Add found_name parameter. - * fileread.cc (Input_file::find_file): Adjust code accordingly. - * dirsearch.h (class Dirsearch): Update declaration. - -2011-05-24 Ian Lance Taylor <iant@google.com> - - * archive.cc (Library_base::should_include_member): Pull in object - from archive if it defines the entry symbol. - * parameters.cc (Parameters::entry): New function. - * parameters.h (class Parameters): Declare entry. - * output.h (class Output_file_header): Remove entry_ field. - * output.cc (Output_file_header::Output_file_header): Remove entry - parameter. Change all callers. - (Output_file_header::entry): Use parameters->entry. - * gold.cc (queue_middle_tasks): Likewise. - * plugin.cc (Plugin_hook::run): Likewise. - -2011-05-24 Cary Coutant <ccoutant@google.com> - - * gold.cc (queue_initial_tasks): Pass incremental base filename - to Output_file::open_base_file; don't print error message. - * incremental-dump.cc (main): Adjust call to - Output_file::open_for_modification. - * incremental-dump.cc (main): Likewise. - * incremental.cc (Incremental_inputs::report_command_line): - Ignore --incremental-base option when comparing command lines. - Ignore parameter when given as separate argument. - * options.h (class General_options): Add --incremental-base. - * output.cc (Output_file::Output_file): - (Output_file::open_base_file): Add base_name and writable parameters; - read base file into new file; print error message here. - (Output_file::map_no_anonymous): Add writable parameter; adjust all - callers. - * output.h (Output_file::open_for_modification): Rename to... - (Output_file::open_base_file): ...this; add base_name and - writable parameters; adjust all callers. - (Output_file::map_no_anonymous): Add writable parameter; adjust all - callers. - * testsuite/Makefile.am (incremental_test_4): Test - --incremental-base. - * testsuite/Makefile.in: Regenerate. - -2011-05-24 Cary Coutant <ccoutant@google.com> - - * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3, - incremental_test_4. - * testsuite/Makefile.in: Regenerate. - * testsuite/two_file_test_1_v1.cc: New test source file. - * testsuite/two_file_test_1b_v1.cc: New test source file. - * testsuite/two_file_test_2_v1.cc: New test source file. - -2011-05-24 Cary Coutant <ccoutant@google.com> - - * dynobj.h (Dynobj::do_dynobj): New function. - * incremental-dump.cc (dump_incremental_inputs): Print as_needed - flag and soname for shared objects. - * incremental.cc (Incremental_inputs::report_object): Make - either Incremental_object_entry or Incremental_dynobj_entry; add - soname to string table. - (Incremental_inputs::report_input_section): Add assertion. - (Output_section_incremental_inputs::set_final_data_size): Adjust - type of input file entry for shared libraries; adjust size of - shared library info entry. - (Output_section_incremental_inputs::write_input_files): Write - as_needed flag for shared libraries. - (Output_section_incremental_inputs::write_info_blocks): Adjust type - of input file entry for shared libraries; write soname. - (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and - soname from incremental info. - * incremental.h (enum Incremental_input_flags): Add - INCREMENTAL_INPUT_AS_NEEDED. - (Incremental_input_entry::Incremental_input_entry): Initialize new - data member. - (Incremental_input_entry::set_as_needed): New function. - (Incremental_input_entry::as_needed): New function. - (Incremental_input_entry::do_dynobj_entry): New function. - (Incremental_input_entry::as_needed_): New data member. - (Incremental_object_entry::Incremental_object_entry): Don't check - for shared library. - (Incremental_object_entry::do_type): Likewise. - (class Incremental_dynobj_entry): New class. - (Incremental_input_entry_reader::as_needed): New function. - (Incremental_input_entry_reader::get_soname): New function. - (Incremental_input_entry_reader::get_global_symbol_count): Rewrite. - (Incremental_input_entry_reader::get_output_symbol_index): Adjust - size of shared library info entry. - * layout.cc (Layout::finish_dynamic_section): Don't test for - incremental link when adding DT_NEEDED entries. - * object.h (Object::Object): Initialize new data member. - (Object::dynobj): New function. - (Object::set_as_needed): New function. - (Object::as_needed): New function. - (Object::do_dynobj): New function. - (Object::as_needed_): New data member. - -2011-05-24 Cary Coutant <ccoutant@google.com> - - * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc - info; adjust display of GOT entries. - * incremental.cc (Sized_incremental_binary::setup_readers): Allocate - vector of input objects; remove file_status_. - (Sized_incremental_binary::do_reserve_layout): Remove file_status_. - (Sized_incremental_binary::do_process_got_plt): Adjust calls to - got_plt reader; call target hooks to reserve GOT entries. - (Output_section_incremental_inputs::set_final_data_size): Adjust size - of input file info header and GOT info entry. - (Output_section_incremental_inputs::write_info_blocks): Write dynamic - relocation info. - (Got_plt_view_info::got_descriptor): Remove. - (Got_plt_view_info::sym_index): New data member. - (Got_plt_view_info::input_index): New data member. - (Local_got_offset_visitor::visit): Write input file index. - (Global_got_offset_visitor::visit): Write 0 for input file index. - (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor - with sym_index and input_index. - (Output_section_incremental_inputs::write_got_plt): Adjust size of - incremental info GOT entry; replace got_descriptor with input_index. - (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record - map from input file index to object. - (Sized_relobj_incr::do_layout): Replace direct data member reference - with accessor function. - (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class. - * incremental.h (Incremental_input_entry_reader::get_symbol_offset): - Adjust size of input file info header. - (Incremental_input_entry_reader::get_first_dyn_reloc): New function. - (Incremental_input_entry_reader::get_dyn_reloc_count): New function. - (Incremental_input_entry_reader::get_input_section): Adjust size of - input file info header. - (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size - of incremental info GOT entry. - (Incremental_got_plt_reader::get_got_desc): Remove. - (Incremental_got_plt_reader::get_got_symndx): New function. - (Incremental_got_plt_reader::get_got_input_index): New function. - (Sized_incremental_binary::Sized_incremental_binary): Remove - file_status_; add input_objects_. - (Sized_incremental_binary::~Sized_incremental_binary): Remove. - (Sized_incremental_binary::set_file_is_unchanged): Remove. - (Sized_incremental_binary::file_is_unchanged): Remove. - (Sized_incremental_binary::set_input_object): New function. - (Sized_incremental_binary::input_object): New function. - (Sized_incremental_binary::file_status_): Remove. - (Sized_incremental_binary::input_objects_): New data member. - (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all - references. - (Sized_relobj_incr::invalid_address): Move to base class. - (Sized_relobj_incr::is_output_section_offset_invalid): Move to base - class. - (Sized_relobj_incr::do_output_section_offset): Likewise. - (Sized_relobj_incr::do_for_all_local_got_entries): Likewise. - (Sized_relobj_incr::section_offsets_): Likewise. - * object.cc (Sized_relobj::do_for_all_local_got_entries): New - function. - (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_. - (Sized_relobj_file::layout_section): Replace refs to section_offsets_ - with accessor function. - (Sized_relobj_file::do_layout): Likewise. - (Sized_relobj_file::do_layout_deferred_sections): Likewise. - (Sized_relobj_file::do_for_all_local_got_entries): Move to base class. - (Sized_relobj_file::compute_final_local_value): Replace refs to - section_offsets_ with accessor function. - (Sized_relobj_file::do_finalize_local_symbols): Likewise. - * object.h (Relobj::Relobj): Initialize new data members. - (Relobj::add_dyn_reloc): New function. - (Relobj::first_dyn_reloc): New function. - (Relobj::dyn_reloc_count): New function. - (Relobj::first_dyn_reloc_): New data member. - (Relobj::dyn_reloc_count_): New data member. - (Sized_relobj): Rename Sized_relobj_base to this; adjust all - references. - (Sized_relobj::Address): New typedef. - (Sized_relobj::invalid_address): Move here from child class. - (Sized_relobj::Sized_relobj): Initialize new data members. - (Sized_relobj::sized_relobj): New function. - (Sized_relobj::is_output_section_offset_invalid): Move here from - child class. - (Sized_relobj::get_output_section_offset): Likewise. - (Sized_relobj::local_has_got_offset): Likewise. - (Sized_relobj::local_got_offset): Likewise. - (Sized_relobj::set_local_got_offset): Likewise. - (Sized_relobj::do_for_all_local_got_entries): Likewise. - (Sized_relobj::clear_got_offsets): New function. - (Sized_relobj::section_offsets): Move here from child class. - (Sized_relobj::do_output_section_offset): Likewise. - (Sized_relobj::do_set_section_offset): Likewise. - (Sized_relobj::Local_got_offsets): Likewise. - (Sized_relobj::local_got_offsets_): Likewise. - (Sized_relobj::section_offsets_): Likewise. - (Sized_relobj_file): Rename Sized_relobj to this; adjust all - references. - (Sized_relobj_file::is_output_section_offset_invalid): Move to base - class. - (Sized_relobj_file::sized_relobj): New function - (Sized_relobj_file::local_has_got_offset): Move to base class. - (Sized_relobj_file::local_got_offset): Likewise. - (Sized_relobj_file::set_local_got_offset): Likewise. - (Sized_relobj_file::get_output_section_offset): Likewise. - (Sized_relobj_file::do_for_all_local_got_entries): Likewise. - (Sized_relobj_file::do_output_section_offset): Likewise. - (Sized_relobj_file::do_set_section_offset): Likewise. - (Sized_relobj_file::Local_got_offsets): Likewise. - (Sized_relobj_file::local_got_offsets_): Likewise. - (Sized_relobj_file::section_offsets_): Likewise. - * output.cc (Output_reloc::Output_reloc): Adjust type of relobj - (all constructors). - (set_needs_dynsym_index): Convert relobj to derived class pointer. - (Output_reloc::get_symbol_index): Likewise. - (Output_reloc::local_section_offset): Likewise. - (Output_reloc::get_address): Likewise. - (Output_reloc::symbol_value): Likewise. - (Output_data_got::reserve_slot): Move to class definition. - (Output_data_got::reserve_local): New function. - (Output_data_got::reserve_slot_for_global): Remove. - (Output_data_got::reserve_global): New function. - * output.h (Output_reloc::Output_reloc): Adjust type of relobj - (all constructors, two instantiations). - (Output_reloc::get_relobj): New function (two instantiations). - (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type. - (Output_data_reloc_base::add): Convert relobj to derived class pointer. - (Output_data_reloc::add_global): Adjust type of relobj. - (Output_data_reloc::add_global_relative): Likewise. - (Output_data_reloc::add_symbolless_global_addend): Likewise. - (Output_data_reloc::add_local): Likewise. - (Output_data_reloc::add_local_relative): Likewise. - (Output_data_reloc::add_symbolless_local_addend): Likewise. - (Output_data_reloc::add_local_section): Likewise. - (Output_data_reloc::add_output_section): Likewise. - (Output_data_reloc::add_absolute): Likewise. - (Output_data_reloc::add_target_specific): Likewise. - (Output_data_got::reserve_slot): Move definition here. - (Output_data_got::reserve_local): New function. - (Output_data_got::reserve_global): New function. - * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to - section_offsets_ with accessor function. - (Sized_relobj_file::write_sections): Likewise. - (Sized_relobj_file::do_relocate_sections): Likewise. - * target.h (Sized_target::reserve_local_got_entry): New function. - (Sized_target::reserve_global_got_entry): New function. - * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function. - (Target_x86_64::reserve_global_got_entry): New function. - (Target_x86_64::init_got_plt_for_update): Create rela_dyn section. - -2011-05-23 Cary Coutant <ccoutant@google.com> - - * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries. - * incremental-dump.cc (dump_incremental_inputs): Mask high-order - bit when checking got_type. - * incremental.cc (Sized_incremental_binary::setup_readers): - Store symbol table and string table locations; initialize bit vector - of file status flags. - (Sized_incremental_binary::do_reserve_layout): Set bit flag for - unchanged files. - (Sized_incremental_binary::do_process_got_plt): New function. - (Sized_incremental_binary::get_symtab_view): Use stored locations. - (Output_section_incremental_inputs::set_final_data_size): Record - file index for each input file. - (Output_section_incremental_inputs::write_got_plt): Store file index - instead of input entry offset for each GOT entry. - * incremental.h - (Incremental_input_entry::Incremental_input_entry): Initialize new - data member. - (Incremental_input_entry::set_offset): Store file index. - (Incremental_input_entry::get_file_index): New function. - (Incremental_input_entry::file_index_): New data member. - (Incremental_binary::process_got_plt): New function. - (Incremental_binary::do_process_got_plt): New function. - (Sized_incremental_binary::Sized_incremental_binary): Initialize new - data members. - (Sized_incremental_binary::~Sized_incremental_binary): New destructor. - (Sized_incremental_binary::set_file_is_unchanged): New function. - (Sized_incremental_binary::file_is_unchanged): New function. - (Sized_incremental_binary::do_process_got_plt): New function. - (Sized_incremental_binary::file_status_): New data member. - (Sized_incremental_binary::main_symtab_loc_): New data member. - (Sized_incremental_binary::main_strtab_loc_): New data member. - * output.cc (Output_data_got::Got_entry::write): Add case - RESERVED_CODE. - (Output_data_got::add_global): Call add_got_entry. - (Output_data_got::add_global_plt): Likewise. - (Output_data_got::add_global_with_rel): Likewise. - (Output_data_got::add_global_with_rela): Likewise. - (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair. - (Output_data_got::add_global_pair_with_rela): Likewise. - (Output_data_got::add_local): Call add_got_entry. - (Output_data_got::add_local_plt): Likewise. - (Output_data_got::add_local_with_rel): Likewise. - (Output_data_got::add_local_with_rela): Likewise. - (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair. - (Output_data_got::add_local_pair_with_rela): Likewise. - (Output_data_got::reserve_slot): New function. - (Output_data_got::reserve_slot_for_global): New function. - (Output_data_got::add_got_entry): New function. - (Output_data_got::add_got_entry_pair): New function. - (Output_section::add_output_section_data): Edit FIXME. - * output.h - (Output_section_data_build::Output_section_data_build): New - constructor with size parameter. - (Output_data_space::Output_data_space): Likewise. - (Output_data_got::Output_data_got): Initialize new data member; new - constructor with size parameter. - (Output_data_got::add_constant): Call add_got_entry. - (Output_data_got::reserve_slot): New function. - (Output_data_got::reserve_slot_for_global): New function. - (class Output_data_got::Got_entry): Add RESERVED_CODE. - (Output_data_got::add_got_entry): New function. - (Output_data_got::add_got_entry_pair): New function. - (Output_data_got::free_list_): New data member. - * target.h (Sized_target::init_got_plt_for_update): New function. - (Sized_target::register_global_plt_entry): New function. - * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64): - Initialize new data member; call init; add constructor with PLT count. - (Output_data_plt_x86_64::init): New function. - (Output_data_plt_x86_64::add_relocation): New function. - (Output_data_plt_x86_64::reserve_slot): New function. - (Output_data_plt_x86_64::free_list_): New data member. - (Target_x86_64::init_got_plt_for_update): New function. - (Target_x86_64::register_global_plt_entry): New function. - (Output_data_plt_x86_64::add_entry): Allocate from free list for - incremental updates. - (Output_data_plt_x86_64::add_relocation): New function. - * testsuite/object_unittest.cc (Object_test): Set default options. - -2011-05-16 Ian Lance Taylor <iant@google.com> - - * options.h (class General_options): Make -i a synonym for -r. - -2011-05-16 Ian Lance Taylor <iant@google.com> - - * testsuite/tls_test_main.cc: Use semaphores instead of mutexes. - -2011-05-10 Cary Coutant <ccoutant@google.com> - - * object.cc (Sized_relobj::do_count_local_symbols): Check for - strip_all (-s). - -2011-05-06 Ian Lance Taylor <iant@google.com> - - * layout.cc (Layout::layout): If the output section flags change, - update the ordering. - -2011-04-25 Cary Coutant <ccoutant@google.com> - - * incremental-dump.cc (dump_incremental_inputs): Print local - symbol info for each input file. - * incremental.cc - (Output_section_incremental_inputs::set_final_data_size): Add local - symbol info to input file entries in incremental info. - (Output_section_incremental_inputs::write_info_blocks): Likewise. - (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members. - (Sized_incr_relobj::do_add_symbols): Cosmetic change. - (Sized_incr_relobj::do_count_local_symbols): Replace stub with - implementation. - (Sized_incr_relobj::do_finalize_local_symbols): Likewise. - (Sized_incr_relobj::do_relocate): Write the local symbols. - (Sized_incr_dynobj::do_add_symbols): Cosmetic change. - * incremental.h (Incremental_inputs_reader::get_symbol_offset): - Adjust size of input file header. - (Incremental_inputs_reader::get_local_symbol_offset): New function. - (Incremental_inputs_reader::get_local_symbol_count): New function. - (Incremental_inputs_reader::get_input_section): Adjust size of input - file header. - (Incremental_inputs_reader::get_global_symbol_reader): Likewise. - (Sized_incr_relobj::This): New typedef. - (Sized_incr_relobj::sym_size): New const data member. - (Sized_incr_relobj::Local_symbol): New struct. - (Sized_incr_relobj::do_output_local_symbol_count): New function. - (Sized_incr_relobj::do_local_symbol_offset): New function. - (Sized_incr_relobj::local_symbol_count_): New data member. - (Sized_incr_relobj::output_local_dynsym_count_): New data member. - (Sized_incr_relobj::local_symbol_index_): New data member. - (Sized_incr_relobj::local_symbol_offset_): New data member. - (Sized_incr_relobj::local_dynsym_offset_): New data member. - (Sized_incr_relobj::local_symbols_): New data member. - * object.h (Relobj::output_local_symbol_count): New function. - (Relobj::local_symbol_offset): New function. - (Relobj::do_output_local_symbol_count): New function. - (Relobj::do_local_symbol_offset): New function. - (Sized_relobj::do_output_local_symbol_count): New function. - (Sized_relobj::do_local_symbol_offset): New function. - -2011-04-22 Vladimir Simonov <sv@sw.ru> - - * descriptors.cc (set_close_on_exec): New function. - (Descriptors::open): Use set_close_on_exec. - * output.cc (S_ISLNK): Define if not defined. - -2011-04-22 Cary Coutant <ccoutant@google.com> - - * incremental.cc (Sized_incremental_binary::setup_readers): Allocate - global symbol map. - (Sized_incremental_binary::do_apply_incremental_relocs): New function. - (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map. - (Sized_incr_relobj::do_relocate): Remap section indices in incremental - relocations. - (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map. - (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME. - (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise. - * incremental.h - (Incremental_inputs_reader::global_symbol_reader_at_offset): New - function. - (Incremental_binary::apply_incremental_relocs): New function. - (Incremental_binary::do_apply_incremental_relocs): New function. - (Sized_incremental_binary::Sized_incremental_binary): Initialize new - data member. - (Sized_incremental_binary::add_global_symbol): New function. - (Sized_incremental_binary::global_symbol): New function. - (Sized_incremental_binary::do_apply_incremental_relocs): New function. - (Sized_incremental_binary::symbol_map_): New data member. - * layout.cc (Layout_task_runner::run): Apply incremental relocations. - * target.h (Sized_target::apply_relocation): New function. - * target-reloc.h (apply_relocation): New function. - * x86_64.cc (Target_x86_64::apply_relocation): New function. - -2011-04-22 Doug Kwan <dougkwan@google.com> - - * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER - flag of a SHT_ARM_EXIDX section. - * testsuite/Makefile.am (arm_exidx_test): New test rules. - * testsuite/Makefile.in: Regenerate. - * testsuite/arm_exidx_test.s: New file. - * testsuite/arm_exidx_test.sh: Same. - -2011-04-20 Cary Coutant <ccoutant@google.com> - - PR gold/12689 - * archive.h (Incremental_archive_entry::Archive_member): - Initialize arg_serial_ (second constructor). - -2011-04-17 Ian Lance Taylor <iant@google.com> - - * object.cc (Relocate_info::location): Simplify location string. - * errors.cc (Errors::error_at_location): Don't print program - name. - (Errors::warning_at_location): Likewise. - (Errors::undefined_symbol): Likewise. - * testsuite/debug_msg.sh: Update accordingly. - -2011-04-14 Cary Coutant <ccoutant@google.com> - - * gold/layout.cc (Layout::symtab_section_offset): New function. - * gold/layout.h (Layout::symtab_section_offset): New function. - * gold/reloc.cc (Sized_relobj::do_relocate): Call it. - -2011-04-12 Ian Lance Taylor <iant@google.com> - - * configure.ac: Check for sys/mman.h and mmap. Check for mremap - with MREMAP_MAYMOVE. - * output.h (class Output_file): Add map_is_allocated_ field. - * output.cc: Only #include <sys/mman.h> if it exists. If mmap is - not available, provide stubs. If mremap is not available, #define - it to gold_mremap. - (MREMAP_MAYMOVE): Define if not defined. - (Output_file::Output_file): Initialize map_is_allocated_. - (Output_file::resize): Check map_is_allocated_. - (Output_file::map_anonymous): If mmap fails, use malloc. - (Output_file::unmap): Don't do anything for an anonymous map. - * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap - is not available, provide stubs. - (File_read::View::~View): Use free rather than delete[]. - (File_read::make_view): Use malloc rather than new[]. If mmap - fails, use malloc. - (File_read::find_or_make_view): Use malloc rather than new[]. - * gold.h: Remove HAVE_REMAP code. - * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it - exists. Rename mremap to gold_mremap. If mmap is not available - don't do anything. - * configure, config.in: Rebuild. - -2011-04-11 Ian Lance Taylor <iant@google.com> - - * incremental.cc (Sized_incr_relobj::do_add_symbols): Always - initialize local variable v. - -2011-04-11 Cary Coutant <ccoutant@google.com> - - * archive.cc (Archive::include_member): Adjust call to - report_object. - (Add_archive_symbols::run): Track argument serial numbers. - (Lib_group::include_member): Likewise. - (Add_lib_group_symbols::run): Adjust call to report_archive_begin. - * archive.h (Incremental_archive_entry::Archive_member): - Initialize arg_serial_. - (Archive_member::arg_serial_): New data member. - * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL. - (Sized_dynobj::do_add_symbols): Track symbols when doing an - incremental link. - (Sized_dynobj::do_for_all_local_got_entries): New function. - * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New - function. - * fileread.cc (get_mtime): New function. - * fileread.h (get_mtime): New function. - * gold.cc (queue_initial_tasks): Check for incremental update. - (process_incremental_input): New function. - (queue_middle_tasks): Don't force valid target for incremental - update. - * incremental-dump.cc (find_input_containing_global): Adjust - size of symbol info entry. - (dump_incremental_inputs): Dump argument serial number and - in_system_directory flag; bias shndx by 1; print symbol names - when dumping per-file symbol lists; use new symbol info readers. - * incremental.cc - (Output_section_incremental_inputs:update_data_size): New function. - (Sized_incremental_binary::setup_readers): Setup input readers - for each input file; build maps for files added from libraries - and scripts. - (Sized_incremental_binary::check_input_args): New function. - (Sized_incremental_binary::do_check_inputs): Build map of argument - serial numbers to input arguments. - (Sized_incremental_binary::do_file_has_changed): Rename - do_file_is_unchanged to this; compare file modification times. - (Sized_incremental_binary::do_init_layout): New function. - (Sized_incremental_binary::do_reserve_layout): New function. - (Sized_incremental_binary::do_get_input_reader): Remove. - (Sized_incremental_binary::get_symtab_view): New function. - (Incremental_checker::can_incrementally_link_output_file): Remove. - (Incremental_inputs::report_command_line): Exclude --debug options. - (Incremental_inputs::report_archive_begin): Add parameter; track - argument serial numbers; don't put input file entry for archive - before archive members. - (Incremental_inputs::report_archive_end): Put input file entry - for archive after archive members. - (Incremental_inputs::report_object): Add parameter; track argument - serial numbers and in_system_directory flag. - (Incremental_inputs::report_script): Add parameter; track argument - serial numbers. - (Output_section_incremental_inputs::set_final_data_size): Adjust - size of symbol info entry; check for forwarding symbols. - (Output_section_incremental_inputs::write_input_files): Write - in_system_directory flag and argument serial number. - (Output_section_incremental_inputs::write_info_blocks): Map section - indices between incremental info and original input file; store - input section index for each symbol. - (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor; - change operator() to visit(). - (class Global_got_offset_visitor): Likewise. - (class Global_symbol_visitor_got_plt): - (Output_section_incremental_inputs::write_got_plt): Use new visitor - classes. - (Sized_incr_relobj::Sized_incr_relobj): New constructor. - (Sized_incr_relobj::do_read_symbols): New function. - (Sized_incr_relobj::do_layout): New function. - (Sized_incr_relobj::do_layout_deferred_sections): New function. - (Sized_incr_relobj::do_add_symbols): New function. - (Sized_incr_relobj::do_should_include_member): New function. - (Sized_incr_relobj::do_for_all_global_symbols): New function. - (Sized_incr_relobj::do_for_all_local_got_entries): New function. - (Sized_incr_relobj::do_section_size): New function. - (Sized_incr_relobj::do_section_name): New function. - (Sized_incr_relobj::do_section_contents): New function. - (Sized_incr_relobj::do_section_flags): New function. - (Sized_incr_relobj::do_section_entsize): New function. - (Sized_incr_relobj::do_section_address): New function. - (Sized_incr_relobj::do_section_type): New function. - (Sized_incr_relobj::do_section_link): New function. - (Sized_incr_relobj::do_section_info): New function. - (Sized_incr_relobj::do_section_addralign): New function. - (Sized_incr_relobj::do_initialize_xindex): New function. - (Sized_incr_relobj::do_get_global_symbol_counts): New function. - (Sized_incr_relobj::do_read_relocs): New function. - (Sized_incr_relobj::do_gc_process_relocs): New function. - (Sized_incr_relobj::do_scan_relocs): New function. - (Sized_incr_relobj::do_count_local_symbols): New function. - (Sized_incr_relobj::do_finalize_local_symbols): New function. - (Sized_incr_relobj::do_set_local_dynsym_indexes): New function. - (Sized_incr_relobj::do_set_local_dynsym_offset): New function. - (Sized_incr_relobj::do_relocate): New function. - (Sized_incr_relobj::do_set_section_offset): New function. - (Sized_incr_dynobj::Sized_incr_dynobj): New function. - (Sized_incr_dynobj::do_read_symbols): New function. - (Sized_incr_dynobj::do_layout): New function. - (Sized_incr_dynobj::do_add_symbols): New function. - (Sized_incr_dynobj::do_should_include_member): New function. - (Sized_incr_dynobj::do_for_all_global_symbols): New function. - (Sized_incr_dynobj::do_for_all_local_got_entries): New function. - (Sized_incr_dynobj::do_section_size): New function. - (Sized_incr_dynobj::do_section_name): New function. - (Sized_incr_dynobj::do_section_contents): New function. - (Sized_incr_dynobj::do_section_flags): New function. - (Sized_incr_dynobj::do_section_entsize): New function. - (Sized_incr_dynobj::do_section_address): New function. - (Sized_incr_dynobj::do_section_type): New function. - (Sized_incr_dynobj::do_section_link): New function. - (Sized_incr_dynobj::do_section_info): New function. - (Sized_incr_dynobj::do_section_addralign): New function. - (Sized_incr_dynobj::do_initialize_xindex): New function. - (Sized_incr_dynobj::do_get_global_symbol_counts): New function. - (make_sized_incremental_object): New function. - (Incremental_library::copy_unused_symbols): New function. - (Incremental_library::do_for_all_unused_symbols): New function. - * incremental.h (enum Incremental_input_flags): New type. - (class Incremental_checker): Remove. - (Incremental_input_entry::Incremental_input_entry): Add argument - serial number. - (Incremental_input_entry::arg_serial): New function. - (Incremental_input_entry::set_is_in_system_directory): New function. - (Incremental_input_entry::is_in_system_directory): New function. - (Incremental_input_entry::arg_serial_): New data member. - (Incremental_input_entry::is_in_system_directory_): New data member. - (class Script_info): Move here from script.h. - (Script_info::Script_info): Add filename parameter. - (Script_info::filename): New function. - (Script_info::filename_): New data member. - (Incremental_script_entry::Incremental_script_entry): Add argument - serial number. - (Incremental_object_entry::Incremental_object_entry): Likewise. - (Incremental_object_entry::add_input_section): Build list of input - sections with map to original shndx. - (Incremental_object_entry::get_input_section_index): New function. - (Incremental_object_entry::shndx_): New data member. - (Incremental_object_entry::name_key_): Rename; adjust all refs. - (Incremental_object_entry::sh_size_): Rename; adjust all refs. - (Incremental_archive_entry::Incremental_archive_entry): Add argument - serial number. - (Incremental_inputs::report_archive_begin): Likewise. - (Incremental_inputs::report_object): Likewise. - (Incremental_inputs::report_script): Likewise. - (class Incremental_global_symbol_reader): New class. - (Incremental_input_entry_reader::Incremental_input_entry_reader): Read - and store flags and input file type. - (Incremental_input_entry_reader::arg_serial): New function. - (Incremental_input_entry_reader::type): Extract type from flags. - (Incremental_input_entry_reader::is_in_system_directory): New function. - (Incremental_input_entry_reader::get_input_section_count): Call - accessor function for type. - (Incremental_input_entry_reader::get_symbol_offset): Call accessor - function for type; adjust size of global symbol entry. - (Incremental_input_entry_reader::get_global_symbol_count): Call - accessor function for type. - (Incremental_input_entry_reader::get_object_count): Likewise. - (Incremental_input_entry_reader::get_object_offset): Likewise. - (Incremental_input_entry_reader::get_member_count): Likewise. - (Incremental_input_entry_reader::get_unused_symbol_count): Likewise. - (Incremental_input_entry_reader::get_member_offset): Likewise. - (Incremental_input_entry_reader::get_unused_symbol): Likewise. - (Incremental_input_entry_reader::Global_symbol_info): Remove. - (Incremental_input_entry_reader::get_global_symbol_info): Remove. - (Incremental_input_entry_reader::get_global_symbol_reader): New - function. - (Incremental_input_entry_reader::get_output_symbol_index): New - function. - (Incremental_input_entry_reader::type_): Remove. - (Incremental_input_entry_reader::flags_): New data member. - (Incremental_inputs_reader::input_file_offset): New function. - (Incremental_inputs_reader::input_file_index): New function. - (Incremental_inputs_reader::input_file): Call input_file_offset. - (Incremental_inputs_reader::input_file_at_offset): New function. - (Incremental_relocs_reader::get_r_type): Reformat. - (Incremental_relocs_reader::get_r_shndx): Reformat. - (Incremental_relocs_reader::get_r_offset): Reformat. - (Incremental_relocs_reader::data): New function. - (Incremental_binary::Incremental_binary): Initialize new data members. - (Incremental_binary::check_inputs): Add cmdline parameter. - (Incremental_binary::file_is_unchanged): Remove. - (Input_reader::arg_serial): New function. - (Input_reader::get_unused_symbol_count): New function. - (Input_reader::get_unused_symbol): New function. - (Input_reader::do_arg_serial): New function. - (Input_reader::do_get_unused_symbol_count): New function. - (Input_reader::do_get_unused_symbol): New function. - (Incremental_binary::input_file_count): New function. - (Incremental_binary::get_input_reader): Change signature to use - index instead of filename. - (Incremental_binary::file_has_changed): New function. - (Incremental_binary::get_input_argument): New function. - (Incremental_binary::get_library): New function. - (Incremental_binary::get_script_info): New function. - (Incremental_binary::init_layout): New function. - (Incremental_binary::reserve_layout): New function. - (Incremental_binary::output_file): New function. - (Incremental_binary::do_check_inputs): New function. - (Incremental_binary::do_file_is_unchanged): Remove. - (Incremental_binary::do_file_has_changed): New function. - (Incremental_binary::do_init_layout): New function. - (Incremental_binary::do_reserve_layout): New function. - (Incremental_binary::do_input_file_count): New function. - (Incremental_binary::do_get_input_reader): Change signature. - (Incremental_binary::input_args_map_): New data member. - (Incremental_binary::library_map_): New data member. - (Incremental_binary::script_map_): New data member. - (Sized_incremental_binary::Sized_incremental_binary): Initialize - new data members. - (Sized_incremental_binary::output_section): New function. - (Sized_incremental_binary::inputs_reader): Add const. - (Sized_incremental_binary::symtab_reader): Add const. - (Sized_incremental_binary::relocs_reader): Add const. - (Sized_incremental_binary::got_plt_reader): Add const. - (Sized_incremental_binary::get_symtab_view): New function. - (Sized_incremental_binary::Inputs_reader): New typedef. - (Sized_incremental_binary::Input_entry_reader): New typedef. - (Sized_incremental_binary::do_check_inputs): Add cmdline parameter. - (Sized_incremental_binary::do_file_is_unchanged): Remove. - (Sized_incremental_binary::do_file_has_changed): New function. - (Sized_incremental_binary::do_init_layout): New function. - (Sized_incremental_binary::do_reserve_layout): New function. - (Sized_input_reader::Inputs_reader): Remove. - (Sized_input_reader::Input_entry_reader): Remove. - (Sized_input_reader::do_arg_serial): New function. - (Sized_input_reader::do_get_unused_symbol_count): New function. - (Sized_input_reader::do_get_unused_symbol): New function. - (Sized_incremental_binary::do_input_file_count): New function. - (Sized_incremental_binary::do_get_input_reader): Change signature; - use index instead of filename. - (Sized_incremental_binary::section_map_): New data member. - (Sized_incremental_binary::input_entry_readers_): New data member. - (class Sized_incr_relobj): New class. - (class Sized_incr_dynobj): New class. - (make_sized_incremental_object): New function. - (class Incremental_library): New class. - * layout.cc (Free_list::num_lists): New static data member. - (Free_list::num_nodes): New static data member. - (Free_list::num_removes): New static data member. - (Free_list::num_remove_visits): New static data member. - (Free_list::num_allocates): New static data member. - (Free_list::num_allocate_visits): New static data member. - (Free_list::init): New function. - (Free_list::remove): New function. - (Free_list::allocate): New function. - (Free_list::dump): New function. - (Free_list::print_stats): New function. - (Layout_task_runner::run): Resize output file for incremental updates. - (Layout::Layout): Initialize new data members. - (Layout::set_incremental_base): New function. - (Layout::init_fixed_output_section): New function. - (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for - incremental updates. - (Layout::create_gold_note): Do not create gold note section for - incremental updates. - (Layout::set_segment_offsets): Do not recalculate RELRO alignment - for incremental updates. - (Layout::set_section_offsets): For incremental updates, allocate space - from free list. - (Layout::create_symtab_sections): Layout with offsets relative to - start of section; for incremental updates, allocate space from free - list. - (Layout::create_shdrs): For incremental updates, allocate space from - free list. - (Layout::finish_dynamic_section): For incremental updates, do not - check --as-needed (fixed in subsequent patch). - * layout.h (class Free_list): New class. - (Layout::set_incremental_base): New function. - (Layout::incremental_base): New function. - (Layout::init_fixed_output_section): New function. - (Layout::allocate): New function. - (Layout::incremental_base_): New data member. - (Layout::free_list_): New data member. - * main.cc (main): Print Free_list statistics. - * object.cc (Relobj::finalize_incremental_relocs): Add - clear_counts parameter; clear counts only when clear_counts is set. - (Sized_relobj::Sized_relobj): Initialize new base class. - (Sized_relobj::do_layout): Don't report special sections. - (Sized_relobj::do_for_all_local_got_entries): New function. - (Sized_relobj::write_local_symbols): Add symtab_off parameter; add - symtab_off to all symbol table offsets. - (Sized_relobj::do_get_global_symbol_counts): Add typename keyword. - * object.h (class Got_offset_list): Move to top of file. - (Object::Object): Allow case where input_file == NULL. - (Object::~Object): Likewise. - (Object::input_file): Assert that input_file != NULL. - (Object::lock): Allow case where input_file == NULL. - (Object::unlock): Likewise. - (Object::is_locked): Likewise. - (Object::token): Likewise. - (Object::release): Likewise. - (Object::is_incremental): New function. - (Object::get_mtime): New function. - (Object::for_all_local_got_entries): New function. - (Object::clear_view_cache_marks): Allow case where input_file == NULL. - (Object::set_is_in_system_directory): New function. - (Object::is_in_system_directory): New function. - (Object::do_is_incremental): New function. - (Object::do_get_mtime): New function. - (Object::do_for_all_local_got_entries): New function. - (Object::is_in_system_directory_): New data member. - (Relobj::finalize_incremental_relocs): Add clear_counts parameter. - (class Sized_relobj_base): New class. - (class Sized_relobj): Derive from Sized_relobj_base. - (class Sized_relobj::Symbols): Redeclare from base class. - (class Sized_relobj::local_got_offset_list): Remove. - (class Sized_relobj::Output_sections): Redeclare from base class. - (class Sized_relobj::do_for_all_local_got_entries): New function. - (class Sized_relobj::write_local_symbols): Add offset parameter. - (class Sized_relobj::local_symbol_offset_): Update comment. - (class Sized_relobj::local_dynsym_offset_): Update comment. - * options.cc (Input_arguments::add_file): Remove const. - * options.h (Input_file_argument::Input_file_argument): - Initialize arg_serial_ (all constructors). - (Input_file_argument::set_arg_serial): New function. - (Input_file_argument::arg_serial): New function. - (Input_file_argument::arg_serial_): New data member. - (Input_arguments::Input_arguments): Initialize file_count_. - (Input_arguments::add_file): Remove const. - (Input_arguments::number_of_input_files): New function. - (Input_arguments::file_count_): New data member. - (Command_line::number_of_input_files): Call - Input_arguments::number_of_input_files. - * output.cc (Output_segment_headers::Output_segment_headers): - Set current size. - (Output_section::Input_section::current_data_size): New function. - (Output_section::Output_section): Initialize new data members. - (Output_section::add_input_section): Don't do merge sections for - an incremental link; allocate space from free list for an - incremental update. - (Output_section::add_output_section_data): Allocate space from - free list for an incremental update. - (Output_section::update_data_size): New function. - (Output_section::set_fixed_layout): New function. - (Output_section::reserve): New function. - (Output_segment::set_section_addresses): Remove const. - (Output_segment::set_section_list_addresses): Remove const; allocate - space from free list for an incremental update. - (Output_segment::set_offset): Adjust size of RELRO segment for an - incremental update. - * output.h (Output_data::current_data_size): Move here from - child classes. - (Output_data::pre_finalize_data_size): New function. - (Output_data::update_data_size): New function. - (Output_section_headers::update_data_size): new function. - (Output_section_data_build::current_data_size): Move to Output_data. - (Output_data_strtab::update_data_size): New function. - (Output_section::current_data_size): Move to Output_data. - (Output_section::set_fixed_layout): New function. - (Output_section::has_fixed_layout): New function. - (Output_section::reserve): New function. - (Output_section::update_data_size): New function. - (Output_section::has_fixed_layout_): New data member. - (Output_section::free_list_): New data member. - (Output_segment::set_section_addresses): Remove const. - (Output_segment::set_section_list_addresses): Remove const. - * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries): - New function. - * plugin.h (Sized_pluginobj::do_for_all_local_got_entries): - New function. - * readsyms.cc (Read_symbols::do_read_symbols): Add library - parameter when calling Add_symbols constructor; store argument - serial number for members of a lib group. - (Add_symbols::locks): Allow case where token == NULL. - (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib. - (Read_member::~Read_member): New function. - (Read_member::is_runnable): New function. - (Read_member::locks): New function. - (Read_member::run): New function. - (Check_script::~Check_script): New function. - (Check_script::is_runnable): New function. - (Check_script::locks): New function. - (Check_script::run): New function. - (Check_library::~Check_library): New function. - (Check_library::is_runnable): New function. - (Check_library::locks): New function. - (Check_library::run): New function. - * readsyms.h (Add_symbols::Add_symbols): Add library parameter. - (Add_symbols::library_): New data member. - (class Read_member): New class. - (class Check_script): New class. - (class Check_library): New class. - * reloc.cc (Read_relocs::is_runnable): Allow case where - token == NULL. - (Read_relocs::locks): Likewise. - (Scan_relocs::locks): Likewise. - (Relocate_task::locks): Likewise. - (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs - to clear counters. - (Sized_relobj::incremental_relocs_scan): Fix comment. - (Sized_relobj::do_relocate): Pass output file offset to - write_local_symbols. - (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size - from class declaration. - * script.cc (read_input_script): Allocate Script_info; pass - argument serial number to report_script. - * script.h (class Script_info): Move to incremental.h. - * symtab.cc (Symbol_table::add_from_incrobj): New function. - * symtab.h (Symbol_table::add_from_incrobj): New function. - (Symbol_table::set_file_offset): New function. - -2011-04-05 Cary Coutant <ccoutant@google.com> - - * incremental-dump.cc (dump_incremental_inputs): Change signature - to take a Sized_incremental_binary; change caller. Use readers - in Sized_incremental_binary. - * incremental.cc - (Sized_incremental_binary::find_incremental_inputs_sections): - Rename do_find_incremental_inputs_sections to this. - (Sized_incremental_binary::setup_readers): New function. - (Sized_incremental_binary::do_check_inputs): Check - has_incremental_info_ flag; move setup code to setup_readers; - use input readers. - (Sized_incremental_binary::do_file_is_unchanged): New function. - (Sized_incremental_binary::do_get_input_reader): New function. - * incremental.h (class Incremental_binary): Move to end of file. - (Incremental_binary::file_is_unchanged): New function. - (Incremental_binary::do_file_is_unchanged): New function. - (Incremental_binary::Input_reader): New class. - (Incremental_binary::get_input_reader): New function. - (class Sized_incremental_binary): Move to end of file. - (Sized_incremental_binary::Sized_incremental_binary): Setup the - input section reader classes. - (Sized_incremental_binary::has_incremental_info): New function. - (Sized_incremental_binary::inputs_reader): New function. - (Sized_incremental_binary::symtab_reader): New function. - (Sized_incremental_binary::relocs_reader): New function. - (Sized_incremental_binary::got_plt_reader): New function. - (Sized_incremental_binary::do_file_is_unchanged): New function. - (Sized_incremental_binary::Sized_input_reader): New class. - (Sized_incremental_binary::get_input_reader): New function. - (Sized_incremental_binary::find_incremental_inputs_sections): - Rename do_find_incremental_inputs_sections to this. - (Sized_incremental_binary::setup_readers): New function. - (Sized_incremental_binary::has_incremental_info_): New data member. - (Sized_incremental_binary::inputs_reader_): New data member. - (Sized_incremental_binary::symtab_reader_): New data member. - (Sized_incremental_binary::relocs_reader_): New data member. - (Sized_incremental_binary::got_plt_reader_): New data member. - (Sized_incremental_binary::current_input_file_): New data member. - -2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com> - - PR gold/12640 - * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds - violation. - -2011-03-30 Cary Coutant <ccoutant@google.com> - - * archive.cc (Archive::include_member): Adjust call to report_object. - (Add_archive_symbols::run): Add script_info to call to - report_archive_begin. - (Lib_group::include_member): Adjust call to report_object. - (Add_lib_group_symbols::run): Adjust call to report_object. - * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary - blocks. Add object count for script input files. - * incremental.cc (Incremental_inputs::report_archive_begin): Add - script_info parameter; change all callers. - (Incremental_inputs::report_object): Add script_info parameter; - change all callers. - (Incremental_inputs::report_script): Store backpointer to - incremental info entry. - (Output_section_incremental_inputs::set_final_data_size): Record - additional information for scripts. - (Output_section_incremental_inputs::write_info_blocks): Likewise. - * incremental.h (Incremental_script_entry::add_object): New function. - (Incremental_script_entry::get_object_count): New function. - (Incremental_script_entry::get_object): New function. - (Incremental_script_entry::objects_): New data member; adjust - constructor. - (Incremental_inputs::report_archive_begin): Add script_info parameter. - (Incremental_inputs::report_object): Add script_info parameter. - (Incremental_inputs_reader::get_object_count): New function. - (Incremental_inputs_reader::get_object_offset): New function. - * options.cc (Input_arguments::add_file): Return reference to - new input argument. - * options.h (Input_argument::set_script_info): New function. - (Input_argument::script_info): New function. - (Input_argument::script_info_): New data member; adjust all - constructors. - (Input_file_group::add_file): Return reference to new input argument. - (Input_file_lib::add_file): Likewise. - (Input_arguments::add_file): Likewise. - * readsyms.cc (Add_symbols::run): Adjust call to report_object. - * script.cc (Parser_closure::Parser_closure): Add script_info - parameter; adjust all callers. - (Parser_closure::script_info): New function. - (Parser_closure::script_info_): New data member. - (read_input_script): Report scripts earlier to incremental info. - (script_add_file): Set script_info in Input_argument. - (script_add_library): Likewise. - * script.h (Script_options::Script_info): Rewrite class. - -2011-03-29 Cary Coutant <ccoutant@google.com> - - * archive.cc (Library_base::should_include_member): Move - method here from class Archive. - (Archive::Archive): Initialize base class. - (Archive::should_include_member): Move to base class. - (Archive::do_for_all_unused_symbols): New function. - (Add_archive_symbols::run): Remove redundant access to - incremental_inputs. - (Lib_group::Lib_group): Initialize base class. - (Lib_group::do_filename): New function. - (Lib_group::include_member): Pass pointer to Lib_group to - report_object. - (Lib_group::do_for_all_unused_symbols): New function. - (Add_lib_group_symbols::run): Report archive information for - incremental links. - * archive.h (class Library_base): New base class. - (class Archive): Derive from Library_base. - (Archive::filename): Move to base class. - (Archive::set_incremental_info): Likewise. - (Archive::incremental_info): Likewise. - (Archive::Should_include): Likewise. - (Archive::should_include_member): Likewise. - (Archive::Armap_entry): Remove. - (Archive::Unused_symbol_iterator): Remove. - (Archive::unused_symbols_begin): Remove. - (Archive::unused_symbols_end): Remove. - (Archive::do_filename): New function. - (Archive::do_get_mtime): New function. - (Archive::do_for_all_unused_symbols): New function. - (Archive::task_): Move to base class. - (Archive::incremental_info_): Likewise. - (class Lib_group): Derive from Library_base. - (Lib_group::do_filename): New function. - (Lib_group::do_get_mtime): New function. - (Lib_group::do_for_all_unused_symbols): New function. - (Lib_group::task_): Move to base class. - * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New - function. - * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New - function. - * incremental.cc (Incremental_inputs::report_archive_begin): - Use Library_base; call library's get_mtime; add incremental inputs - entry before members. - (class Unused_symbol_visitor): New class. - (Incremental_inputs::report_archive_end): Use Library_base; use - visitor class to record unused symbols; don't add incremental inputs - entry after members. - (Incremental_inputs::report_object): Use Library_base. - * incremental.h - (Incremental_archive_entry::Incremental_archive_entry): Remove - unused Archive parameter. - (Incremental_inputs::report_archive_begin): Use Library_base. - (Incremental_inputs::report_archive_end): Likewise. - (Incremental_inputs::report_object): Likewise. - * object.cc (Sized_relobj::do_for_all_global_symbols): New - function. - * object.h (Object::for_all_global_symbols): New function. - (Object::do_for_all_global_symbols): New function. - (Sized_relobj::do_for_all_global_symbols): New function. - * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New - function. - * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New - function. - -2011-03-27 Ian Lance Taylor <iant@google.com> - - * archive.cc (Archive::interpret_header): Return -1 if something - goes wrong. Change callers accordingly. - -2011-03-25 Cary Coutant <ccoutant@google.com> - - * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm. - * testsuite/Makefile.in: Regenerate. - -2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com> - - * plugin.cc (get_view): New. - (Plugin::load): Pass get_view to the plugin. - (Plugin_manager::get_view): New. - -2011-03-21 Ian Lance Taylor <iant@google.com> - - * testsuite/final_layout.sh: Rewrite to not use dc. - * testsuite/relro_test.sh: Fail if dc is not present. - -2011-03-21 Sriraman Tallam <tmsriram@google.com> - - * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start. - Change == to -eq. - * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start. - * testsuite/icf_safe_test.sh: Add #!/bin/sh to start. - Change == to -eq. - * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start. - * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start. - -2011-03-14 Ian Lance Taylor <iant@google.com> - - * script-sections.cc (Sort_output_sections::script_compare): - Rename from is_before, change return type. - (Sort_output_sections::operator()): Adjust accordingly. - -2011-03-11 Jeffrey Yasskin <jyasskin@google.com> - - PR gold/12572 - * testsuite/odr_violation2.cc: Add comment to make all error line - numbers double digits. - * testsuite/debug_msg.sh: Adjust expected errors. - -2011-03-09 Jeffrey Yasskin <jyasskin@google.com> - - * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines, - but mark earlier ones as non-canonical - (offset_to_iterator): Update search target and example - (do_addr2line): Return extra lines in a vector* - (format_file_lineno): Extract from do_addr2line - (one_addr2line): Add vector* out-param - * dwarf_reader.h (Offset_to_lineno_entry): New field recording - when a lineno entry appeared last for its instruction - (Dwarf_line_info): Add vector* out-param - * object.cc (Relocate_info): Pass NULL for the vector* out-param - * symtab.cc (Odr_violation_compare): Include the lineno in the - comparison again. - (linenos_from_loc): New. Combine the canonical line for an - address with its other lines. - (True_if_intersect): New. Helper functor to make - std::set_intersection a query. - (detect_odr_violations): Compare sets of lines instead of just - one line for each function. This became less deterministic, but - has fewer false positives. - * symtab.h: Declarations. - * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to - mix an optimized and non-optimized object in the same binary - (odr_violation2.so): Same. - * testsuite/Makefile.in: Regenerate from Makefile.am. - * testsuite/debug_msg.cc (main): Make OdrDerived classes. - * testsuite/debug_msg.sh: Update line numbers and add - assertions. - * testsuite/odr_violation1.cc: Use OdrDerived, in a - non-optimized context. - * testsuite/odr_violation2.cc: Make sure Ordering::operator() - isn't inlined, and use OdrDerived in an optimized context. - * testsuite/odr_header1.h: Defines OdrDerived, where - optimization will change the - first-instruction-in-the-destructor's file and line number. - * testsuite/odr_header2.h: Defines OdrBase. - -2011-03-09 Ian Lance Taylor <iant@google.com> - - * fileread.cc (File_read::clear_views): Don't delete the whole - file view. - -2011-03-08 Ian Lance Taylor <iant@google.com> - - PR gold/12525 - * fileread.cc: #include <climits>. - (GOLD_IOV_MAX): Define. - (File_read::read_multiple): Limit number of entries by iov_max. - * fileread.h (class File_read): Always set max_readv_entries to - 128. - -2011-03-07 Ian Lance Taylor <iant@google.com> - - PR gold/12525 - * options.h (class General_options): Add -dy and -dn. - -2011-03-02 Cary Coutant <ccoutant@google.com> - - * testsuite/script_test_9.t: Add TLS segment. - -2011-03-02 Simon Baldwin <simonb@google.com> - - * configure.ac: Add check for gnu_indirect_function support in - the toolchain building binutils. - * configure: Rebuild. - -2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com> - - * symtab.cc (Symbol::should_add_dynsym_entry) Return false for - plugin only symbols. - (Symbol_table::sized_finalize_symbol) Mark symbol only present - in plugin files as not needed in the symbol table. - -2011-02-11 Sriraman Tallam <tmsriram@google.com> - - * output.cc (Output_section::add_input_section): Delay fill - generation for section ordering. - -2011-02-09 Ian Lance Taylor <iant@google.com> - - PR gold/12316 - * object.h (class Sized_relobj): Remove clear_local_symbols. - * reloc.cc (Sized_relobj::do_relocate): Don't call - clear_local_symbols. - -2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com> - - * plugin.cc (is_visible_from_outside): Return true for symbols - in the -u option. - -2011-02-04 Jeffrey Yasskin <jyasskin@google.com> - - * symtab.cc (Odr_violation_compare::operator()): Sort by just the - filename. - -2011-02-02 Sriraman Tallam <tmsriram@google.com> - - * icf.h (is_section_foldable_candidate): Change type of parameter - to std::string. - * icf.cc (Icf::find_identical_sections): Change type of local variable - section_name to be std::string. - (is_function_ctor_or_dtor): Change type of parameter to std::string. - -2011-01-25 Ian Lance Taylor <iant@google.com> - - * script.cc (script_add_extern): Rewrite to use - add_symbol_reference. - -2011-01-25 Doug Kwan <dougkwan@google.com> - - * icf.cc (get_section_contents): Always lock section's object. - -2011-01-24 Ian Lance Taylor <iant@google.com> - - * options.h (class General_options): Accept - --no-detect-odr-violations. - -2011-01-24 Ian Lance Taylor <iant@google.com> - - * version.cc (version_string): Bump to 1.11. - -2011-01-24 Ian Lance Taylor <iant@google.com> - - * plugin.cc (class Plugin_rescan): Define new class. - (Plugin_manager::claim_file): Set any_claimed_. - (Plugin_manager::save_archive): New function. - (Plugin_manager::save_input_group): New function. - (Plugin_manager::all_symbols_read): Create Plugin_rescan task if - necessary. - (Plugin_manager::new_undefined_symbol): New function. - (Plugin_manager::rescan): New function. - (Plugin_manager::rescannable_defines): New function. - (Plugin_manager::add_input_file): Set any_added_. - * plugin.h (class Plugin_manager): define new fields rescannable_, - undefined_symbols_, any_claimed_, and any_added_. Declare - Plugin_rescan as friend. Declare new functions. - (Plugin_manager::Rescannable): Define type. - (Plugin_manager::Rescannable_list): Define type. - (Plugin_manager::Undefined_symbol_list): Define type. - (Plugin_manager::Plugin_manager): Initialize new fields. - * archive.cc (Archive::defines_symbol): New function. - (Add_archive_symbols::run): Pass archive to plugins if any. - * archive.h (class Archive): Declare defines_symbol. - * readsyms.cc (Input_group::~Input_group): New function. - (Finish_group::run): Pass input_group to plugins if any. - * readsyms.h (class Input_group): Declare destructor. - * symtab.cc (add_from_object): Pass undefined symbol to plugins if - any. - -2011-01-10 Ian Lance Taylor <iant@google.com> - - * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame - section as relro. - (Layout::set_segment_offsets): Reset increase_relro before calling - set_section_addresses a second time. - -2011-01-04 Cary Coutant <ccoutant@google.com> - - * script-sections.cc (Sort_output_sections::operator()): Sort TLS - sections before NOBITS sections. - -2011-01-01 H.J. Lu <hongjiu.lu@intel.com> - - * version.cc (print_version): Update copyright to 2011. - -2010-12-23 Cary Coutant <ccoutant@google.com> - - * output.h (Output_data_reloc::add_output_section): Pass OD instead - of OS to this->add. Add OD parameter to second form of the function. - -2010-12-20 Ian Lance Taylor <iant@google.com> - - * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep - second of two consecutive entries with same offset. - -2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> - - * testsuite/Makefile.am (ifuncmain2static_LDADD) - (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD) - (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables, - to avoid unneeded links against $(LDADD). - * testsuite/Makefile.in: Regenerate. - -2010-12-15 Ian Lance Taylor <iant@google.com> - - PR gold/12324 - * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error - for R_X86_64_32 and R_X86_64_PC32. - * testsuite/Makefile.am (ver_matching_def.so): Depend on and use - ver_matching_def_pic.o. - (ver_matching_def_pic.o): New target. - -2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> - - * fileread.cc (file_counts_lock, file_counts_initialize_lock) - (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes): - Move definition before File_read::View member definitions. - (File_read::View::~View): Initialize and hold lock before - updating current_mapped_bytes. - -2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> - - * dwarf_reader.cc: Remove outdated comment. - * gold-threads.cc: Fix typo in error message. - * archive.cc: Fix typos in comments. - * archive.h: Likewise. - * arm-reloc-property.cc: Likewise. - * arm-reloc-property.h: Likewise. - * arm-reloc.def: Likewise. - * arm.cc: Likewise. - * attributes.h: Likewise. - * cref.cc: Likewise. - * ehframe.cc: Likewise. - * fileread.h: Likewise. - * gold.h: Likewise. - * i386.cc: Likewise. - * icf.cc: Likewise. - * incremental.h: Likewise. - * int_encoding.cc: Likewise. - * layout.h: Likewise. - * main.cc: Likewise. - * merge.h: Likewise. - * object.cc: Likewise. - * object.h: Likewise. - * options.cc: Likewise. - * readsyms.cc: Likewise. - * reduced_debug_output.cc: Likewise. - * reloc.cc: Likewise. - * script-sections.cc: Likewise. - * sparc.cc: Likewise. - * symtab.h: Likewise. - * target-reloc.h: Likewise. - * target.cc: Likewise. - * target.h: Likewise. - * timer.cc: Likewise. - * timer.h: Likewise. - * x86_64.cc: Likewise. - -2010-12-09 Cary Coutant <ccoutant@google.com> - - * layout.cc (Layout::layout_gnu_stack): Add warnings for executable - stack. - * layout.h (Layout::layout_gnu_stack): Add pointer to Object - parameter; change all callers. - * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack. - * options.h (warn_execstack): New option. - -2010-12-07 Doug Kwan <dougkwan@google.com> - - * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31 - like function call relocations. - -2010-12-07 Ian Lance Taylor <iant@google.com> - - * archive.cc (Archive::get_elf_object_for_member): Permit - punconfigured to be NULL. - (Archive::read_symbols): Pass NULL to get_elf_object_for_member. - (Archive::include_member): Pass NULL to get_elf_object_for_member - if we searched for the archive and this is the first included - object. - -2010-12-01 Ian Lance Taylor <iant@google.com> - - * dwarf_reader.h (class Sized_dwarf_line_info): Add - track_relocs_type_ field. - * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info): - Set track_relocs_type_. - (Sized_dwarf_line_info::process_one_opcode): Ignore the section - contents when using RELA relocs. - (Sized_dwarf_line_info::read_relocs): Add the reloc addend to - reloc_map_. - * reloc.cc (Track_relocs::next_addend): New function. - * reloc.h (class Track_relocs): Declare next_addend. - -2010-12-01 Ian Lance Taylor <iant@google.com> - - * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add - virtual destructor. - -2010-12-01 Ian Lance Taylor <iant@google.com> - - * README: Update compilers known to work and fail. - -2010-11-23 Matthias Klose <doko@ubuntu.com> - - * configure.in: For --enable-gold, handle value `default' instead of - `both*'. Always install ld as ld.bfd, install as ld if gold is - not the default. - * configure: Regenerate. - -2010-11-18 Doug Kwan <dougkwan@google.com> - - * expression.cc (BINARY_EXPRESSION): Initialize left_alignment - and right_alignment to be zero. Store result alignment only if it is - greater than existing alignment. - -2010-11-16 Cary Coutant <ccoutant@google.com> - - PR gold/12220 - * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info): - Check for ".zdebug_line". - -2010-11-16 Doug Kwan <dougkwan@google.com> - Cary Coutant <ccoutant@google.com> - - * output.h (Output_segment::set_section_addresses): Pass increase_relro - by reference; adjust all callers. - * output.cc (Output_segment::set_section_addresses): Adjust references - to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST - list is empty. - (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not - end at page boundary. - -2010-11-16 Cary Coutant <ccoutant@google.com> - - PR gold/12220 - * layout.cc (Layout::choose_output_section): Transform names of - compressed sections even when using a script with a SECTIONS clause. - (Layout::output_section_name): Remove code to transform - compressed debug section names. - * output.cc (Output_section::add_input_section): Use uncompressed - section size when tracking input sections. - -2010-11-11 Richard Sandiford <richard.sandiford@linaro.org> - - * symtab.h (Symbol::NON_PIC_REF): Remove. - (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags. - (Symbol::FUNCTION_CALL): Renumber. Reword comment. - (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF. - (Symbol::use_plt_offset): Take a flags argument and pass it - directly to needs_dynamic_reloc. Restrict check for undefined - weak symbols to function calls. - * arm.cc (Target_arm::Scan::get_reference_flags): New function. - (Target_arm::Scan::global): Use it. - (Target_arm::Scan::scan_reloc_for_stub): Likewise. - (Target_arm::Relocate::relocate): Likewise. - (Target_arm::Relocate::should_apply_static_reloc): Replace flags - parameter with an r_type parameter. Use get_reference_flags - to get the flags. - (Target_arm::Relocate::relocate): Update accordingly. - * i386.cc (Target_i386::Scan::get_reference_flags): New function. - (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it. - (Target_i386::Scan::global): Likewise. - (Target_i386::Relocate::relocate): Likewise. - (Target_i386::Relocate::should_apply_static_reloc): Replace flags - parameter with an r_type parameter. Use get_reference_flags - to get the flags. - (Target_i386::Relocate::relocate): Update accordingly. - * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function. - (Target_powerpc::Scan::global): Use it. - (Target_powerpc::Scan::scan_reloc_for_stub): Likewise. - (Target_powerpc::Relocate::relocate): Likewise. - * sparc.cc (Target_sparc::Scan::get_reference_flags): New function. - (Target_sparc::Scan::global): Use it. - (Target_sparc::Scan::scan_reloc_for_stub): Likewise. - (Target_sparc::Relocate::relocate): Likewise. - * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function. - (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it. - (Target_x86_64::Scan::global): Likewise. - (Target_x86_64::Relocate::relocate): Likewise. - -2010-11-08 Doug Kwan <dougkwan@google.com> - Cary Coutant <ccoutant@google.com> - - * arm.cc (Arm_exidx_merge_section::build_contents): New method. - (Arm_exidx_merge_section::section_contents_): New data member. - (Arm_input_section::Arm_input_section): Initialize original_contents_. - (Arm_input_section::~Arm_input_section): De-allocate memory. - (Arm_input_section::original_contents_): New data member. - (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents - in parameters instead of calling Object::section_contents without - locking. - (Arm_output_section::group_section): New parameter TASK. Pass it - to callees that need locking objects. - (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it - to lock EXIDX input sections. Fix a formatting issue. Call - Arm_exidx_merged_section::build_contents to create merged section - contents. - (Arm_output_section::create_stub_group): New parameter TASK. Use it - to lock object of stub table owner. - (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter - TEXT_SIZE to initialize data member TEXT_SIZE_. - (Arm_exidx_input_section::addralign): Fix typo in comment. - (Arm_exidx_input_section::text_size): New method. - (Target_arm::do_relax): New parameter TASK. Pass it to callees - that require locking objects. Lock objects before scanning for stubs - and updating local symbols. - (Arm_input_section<big_endian>::init): Copy contents of original - input section. - (Arm_input_section<big_endian>::do_write): Use saved contents of - original input section instead of calling Object::section_contents - without locking. - (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section - size without calling Object::section_size(). - (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check - for size. Allocate a buffer for merged EXIDX entries. - (Arm_exidx_merged_section::build_contents): New method. - (Arm_exidx_merged_section::do_write): Move merge section contents - building code to Arm_exidx_merged_section::build_contetns. Write - out contetns in buffer instead of building it on the fly. - (Arm_relobj::make_exidx_input_section): Also pass text section size - to Arm_exidx_input_section constructor. - (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue. - (Arm_dynobj::do_read_symbols): Fix memory leak. - * layout.cc (Layout::finalize): Pass TASK to Target::relax(). - * target.h: (class Task): Add forward declaration. - (Target::relax): Add new parameter TASK and pass it to - Target::do_relax(). - (Target::do_relax):: New parameter TASK. Fix a formatting issue. - -2010-11-05 Cary Coutant <ccoutant@google.com> - - PR gold/10708 - * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the - object when reading from the file. - * gold.cc (queue_middle_tasks): Hold a lock on the object when doing - second layout pass. - * icf.cc (preprocess_for_unique_sections): Hold a lock on the object - when reading section contents. - (get_section_contents): Likewise. - (icf::find_identical_sections): Likewise. - * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the - object when reading from the file. - * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on - the object when doing deferred section layout. - -2010-11-03 Nick Clifton <nickc@redhat.com> - - PR gold/12001 - * script.h (class Symbol_assignment: name): New member. Returns - the name of the symbol. - * scrfipt.cc (Script_options::is_pending_assignment): New member. - Returns true if the given symbol name is on the list of - assignments wating to be processed. - * archive.cc (should_incldue_member): If the symbol is undefined, - check to see if it is on the list of symbols pending assignment. - -2010-11-03 Ryan Mansfield <rmansfield@qnx.com> - - * script-sections.cc (Script_sections::find_memory_region): Check - for a NULL output section pointer. - -2010-10-29 Doug Kwan <dougkwan@google.com> - - * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to - Output_section::add_relaxed_input_section. - * output.cc (Output_section::add_relaxed_input_section): Add new - arguments LAYOUT and NAME. Set section order index. - (Output_section::convert_input_sections_in_list_to_relaxed_sections): - Copy section order index. - * output.h (Output_section::add_relaxed_input_section): Add new - arguments LAYOUT and NAME. - -2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com> - - * testsuite/Makefile.am: Move gcctestdir/ld rule to - NATIVE_OR_CROSS_LINKER. - * testsuite/Makefile.in: Regenerate. - -2010-10-20 Doug Kwan <dougkwan@google.com> - - * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections - without SHF_LINK_ORDER flags. - * layout.cc (Layout::choose_output_section): Do not filter - SHF_LINK_ORDER flag in a relocatable link. - -2010-10-17 Cary Coutant <ccoutant@google.com> - - * output.h (Output_segment::set_section_addresses): Change function - signature. Update all callers. - * output.cc (Output_segment::is_first_section_relro): Ignore TLS - sections. - (Output_segment::set_section_addresses): Align after last TLS - section. Add padding before last relro section instead of after. - -2010-10-17 Doug Kwan <dougkwan@google.com> - - * gold/arm.cc (Target_arm::got_section): Use correct order and set - GOT output section to be writable. - -2010-10-14 Cary Coutant <ccoutant@google.com> - - * debug.h (DEBUG_INCREMENTAL): New flag. - (debug_string_to_enum): Add DEBUG_INCREMENTAL). - * gold.cc (queue_initial_tasks): Check parameters for incremental link - mode. - * incremental.cc (report_command_line): Ignore all forms of - --incremental. - * layout.cc (Layout::Layout): Check parameters for incremental link - mode. - * options.cc (General_options::parse_incremental): New function. - (General_options::parse_no_incremental): New function. - (General_options::parse_incremental_full): New function. - (General_options::parse_incremental_update): New function. - (General_options::incremental_mode_): New data member. - (General_options::finalize): Check incremental_mode_. - * options.h (General_options): Update help text for --incremental. - Add --no-incremental, --incremental-full, --incremental-update. - (General_options::Incremental_mode): New enum type. - (General_options::incremental_mode): New function. - (General_options::incremental_mode_): New data member. - * parameters.cc (Parameters::incremental_mode_): New data member. - (Parameters::set_options): Set incremental_mode_. - (Parameters::set_incremental_full): New function. - (Parameters::incremental): New function. - (Parameters::incremental_update): New function. - (set_parameters_incremental_full): New function. - * parameters.h (Parameters::set_incremental_full): New function. - (Parameters::incremental): New function. - (Parameters::incremental_update): New function. - (Parameters::incremental_mode_): New data member. - (set_parameters_incremental_full): New function. - * plugin.cc (Plugin_manager::add_input_file): Check parameters for - incremental link mode. - * reloc.cc (Sized_relobj::do_read_relocs): Likewise. - (Sized_relobj::do_relocate_sections): Likewise. - * testsuite/Makefile.am (incremental_test): Use --incremental-full - option. - * testsuite/Makefile.in: Regenerate. - * testsuite/incremental_test.sh: Filter all forms of --incremental. - -2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com> - - * script-sections.h (class Script_sections): Make - Sections_elements typedef public. - * script-sections.cc (class Sort_output_sections): Add elements_ - field. Add constructor which sets it; change all callers. - (Sort_output_sections::is_before): New function. - (Sort_output_sections::operator()): Call is_before. - * configure.ac (NATIVE_OR_CROSS_LINKER): New automake - conditional. - * testsuite/script_test_10.sh: New test. Test script section - order. - * testsuite/script_test_10.t: Likewise. - * testsuite/script_test_10.s: Likewise. - * testsuite/Makefile.am: Wrap the cross linker tests and the - common tests into NATIVE_OR_CROSS_LINKER. - (check_SCRIPTS): Add script_test_10.sh. - (check_DATA): Add script_test_10.stdout. - (script_test_10.o, script_test_10): New targets. - (script_test_10.stdout): New target. - * configure, testsuite/Makefile.in: Regenerate. - -2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com> - - * arm.cc (Target_arm::Scan::local): Report the unsupported reloc - error for the deprecated relocations. - (Target_arm::Scan::global): Likewise. - (Target_arm::Relocate::relocate): Likewise. - -2010-10-12 Richard Sandiford <richard.sandiford@linaro.org> - - * fileread.cc (Input_file::find_file): Initialize *found_name - and *namep when using the fallback search for case 4. - -2010-10-11 Cary Coutant <ccoutant@google.com> - - * options.h (class General_options): Redefine -z lazy as an alias for - the negation of -z now. - -2010-10-11 Ian Lance Taylor <iant@google.com> - - * resolve.cc (symbol_to_bits): Report the value of the unsupported - binding. - -2010-10-06 Nick Clifton <nickc@redhat.com> - - * script-sections.cc(class Memory_region): Remove - current_lma_offset_ field. Rename current_vma_offset_ to - current_offset_. Add last_section_ field. - (Memory_region::get_current_vma_address): Rename to - get_current_address. - (Memory_region::get_current_lma_address): Delete. - (Memory_region::increment_vma_offset): Rename to - increment_offset. - (Memory_region::increment_lma_offset): Delete. - (Memory_region::attributes_compatible): New method. Returns - true if the provided section is compatible with the region. - (Memory_region::get_last_section): New method. Returns the last - section to use the region. - (Memory_region::set_last_section): New method. Stores the last - section to use the region. - (Script_sections::block_in_region): New method. Returns true if - a block of memory is contained within a region. - (Script_sections::find_memory_region): New method. Locates a - memory region to be used to set a VMA or LMA address. - (Output_section_definition::set_section_addresses): Add code to - check for addresses set by memory regions. - (Output_segment::set_section_addresses): Remove memory region - walking code. - (Script_sections::create_segment): Add a warning if a header - segment is created outside of any region. - * script-sections.h (class Script_sections): Add prototypes for - find_memory_region and block_in_region methods. - * testsuite/memory_test.s: Use .long instead of .word. - * testsuite/memory_test.t: Add some more output sections. - * testsuite/memory_test.sh: Update expected output. - -2010-10-02 Doug Kwan <dougkwan@google.com> - - * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move - defintion to symtab.h - * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change - declaration to defintion. - -2010-10-01 Nick Clifton <nickc@redhat.com> - - * expression.cc (eval): Replace dummy argument with NULL. - (eval_maybe_dot): Check for a NULL result section pointer. - (Symbol_expression::value): Likewise. - (Dot_expression::value): Likewise. - (BINARY_EXPRESSION): Likewise. - (Max_expression::value): Likewise. - (Min_expression::value): Likewise. - (Absolute_expression::value): Likewise. - (Addr_expression::value_from_output_section): Likewise. - (Loaddddr_expression::value_from_output_section): Likewise. - (Segment_start_expression::value): Likewise. - * script-sections.cc - (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy - argument with NULL. - (Sections_elememt_dot_assignment::set_section_addresses): - Likewise. - (Output_data_expression::do_write_to_buffer): Likewise. - (Output_section_definition::finalize_symbols): Likewise. - (Output_section_definition::set_section_addresses): Likewise. - -2010-09-30 Doug Kwan <dougkwan@google.com> - - * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests. - -2010-09-28 Sriraman Tallam <tmsriram@google.com> - - * target.h (Target::can_icf_inline_merge_sections): New virtual - function. - * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New - virtual function. - * i386.cc (Target_i386::can_icf_inline_merge_sections): New - virtual function. - * icf.cc (get_section_contents): Inline merge sections only when - target allows it. - -2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> - - * configure: Regenerate. - -2010-09-17 Ian Lance Taylor <iant@google.com> - - * testsuite/memory_test.sh: Adjust for change of 2010-09-10. - * testsuite/Makefile.am (memory_test.o): New target. - (memory_test): Depend on memory_test.o, gcctestdir/ld, and - memory_test.t. - * testsuite/Makefile.in: Rebuild. - -2010-09-17 Doug Kwan <dougkwan@google.com> - - * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and - defintion if relocation uses GOT entries of the symbol. - * testsuite/icf_safe_test.sh: Fix test. - * testsuite/icf_safe_so_test.sh: Fix test. - -2010-09-16 Cary Coutant <ccoutant@google.com> - - * script_sections.cc (class Memory_region): Remove "NULL" from - vector initializations. - -2010-09-15 Cary Coutant <ccoutant@google.com> - - * incremental.cc (Output_section_incremental_inputs::write_info_blocks): - Resolve forwarding symbols. - -2010-09-15 Doug Kwan <dougkwan@google.com> - - * gold/testsuite/script_test_3.t: Add ARM special sections. - * gold/testsuite/script_test_4.t: Same. - * gold/testsuite/script_test_5.t: Same. - * gold/testsuite/script_test_6.t: Same. - * gold/testsuite/script_test_7.t: Same. - * gold/testsuite/script_test_7.t: Same. - * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment. - -2010-09-14 Cary Coutant <ccoutant@google.com> - - * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member. - (Target_x86_64::Relocate::relocate_tls): Replace check for - saw_tls_block_reloc_ with test for executable section. - -2010-09-12 Cary Coutant <ccoutant@google.com> - - * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from - position-independent executables to shared libraries need dynamic - relocations. - (Symbol::may_need_copy_reloc): Do not generate COPY relocs in - position-independent executables. - * testsuite/Makefile.am (two_file_mixed_pie_test): New test. - * testsuite/Makefile.in: Regenerate. - -2010-09-10 Nick Clifton <nickc@redhat.com> - - PR gold/11997 - * testsuite/memory_test.t: Discard any sections that are not - needed. - -2010-09-09 H.J. Lu <hongjiu.lu@intel.com> - - PR gold/11996 - * object.cc (Sized_relobj::do_finalize_local_symbols): Remove - "This::" to work around a bug in gcc 4.2. - - * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)). - -2010-09-09 Rafael Espindola <espindola@google.com> - - * layout.cc (Layout::attach_allocated_section_to_segment): Don't put - sections with different PF_X flags in the same segment. - (Layout::find_first_load_seg): Search all segments to find the first - one. - * options.h (rosegment): New. - -2010-09-08 Rafael Espindola <espindola@google.com> - - * layout.cc (Layout::set_segment_offsets): Always advance to a new page. - -2010-09-08 Doug Kwan <dougkwan@google.com> - - * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method. - (Arm_relobj::do_relocate_sections): Add new parameter for output - file to match the parent. - (Target_arm::scan_reloc_section_for_stubs): Use would-be final values - of local symbols instead of input values. Update code to track - changes in gold::relocate_section. - * object.cc (Sized_relobj::compute_final_local_value): New methods. - (Sized_relobj::compute_final_local_value_internal): New methods. - (Sized_relobj::do_finalize_local_symbols): Move code from loop - body into private version of Sized_relobj::compute_final_local_value. - Call the inline method. - * object.h (Symbol_value::Symbol_value): Define destructor. Free - merged symbol value if there is one. - (Symbol_value::has_output_value): New method defintiion. - (Sized_relobj::Compute_final_local_value_status): New enum type. - (Sized_relobj::compute_final_local_value): New methods. - (Sized_relobj::compute_final_local_value_internal): New methods. - * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh - and arm_cortex_a8.sh. - (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl, - arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc): - New tests. - * Makefile.in: Regenerate. - * testsuite/arm_bl_out_of_range.s: Update test. - * testsuite/thumb_bl_out_of_range.s: Ditto. - * testsuite/thumb_blx_out_of_range.s: Ditto. - * testsuite/arm_branch_out_of_range.sh: New file. - * testsuite/arm_cortex_a8.sh: Ditto. - * testsuite/arm_cortex_a8_b.s: Ditto. - * testsuite/arm_cortex_a8_b_cond.s: Ditto. - * testsuite/arm_cortex_a8_b_local.s: Ditto. - * testsuite/arm_cortex_a8_bl.s: Ditto. - * testsuite/arm_cortex_a8_blx.s: Ditto. - * testsuite/arm_cortex_a8_local.s: Ditto. - * testsuite/arm_cortex_a8_local_reloc.s: Ditto. - * testsuite/thumb_bl_out_of_range_local.s: Ditto. - -2010-09-08 Rafael Espindola <espindola@google.com> - - * Makefile.am (memory_test.stdout): Run readelf with -W. - * Makefile.in: Regenerate. - * testsuite/memory_test.sh: Make the regexps accept both 32 and - 64 bit output. - -2010-09-08 Rafael Espindola <espindola@google.com> - - * script-sections.cc (Script_sections::add_memory_region): Convert - field precision to int. - * script.cc (script_set_section_region, script_set_section_region): - Convert field precision to int. - -2010-09-08 Rafael Espindola <espindola@google.com> - - * arm.cc (do_finalize_sections): Create the __exidx_start and - __exdix_end symbols even when the section is missing. - -2010-09-08 Nick Clifton <nickc@redhat.com> - - * README: Remove claim that MEMORY is not supported. - * expression.cc (script_exp_function_origin) - (script_exp_function_length): Move from here to ... - * script.cc: ... here. - (script_set_section_region, script_add_memory) - (script_parse_memory_attr, script_include_directive): New - functions. - * script-sections.cc - (class Memory_region): New class. - (class Output_section_definition): Add set_memory_region, - set_section_vma, set_section_lma and get_section_name methods. - (class Script_Sections): Add add_memory_region, - find_memory_region, find_memory_region_origin, - find_memory_region_length and set_memory_region methods. - Have set_section_addresses method walk the list of set memory - regions. - Extend the print methos to display memory regions. - * script-sections.h: Add prototypes for new methods. - Add enum for MEMORY region attributes. - * yyscript.y: Add support for parsing MEMORY regions. - * script-c.h: Add prototypes for new functions. - * testsuite/Makefile.am: Add test of MEMORY region functionality. - * testsuite/Makefile.in: Regenerate. - * testsuite/memory_test.sh: New script. - * testsuite/memory_test.s: New assembler source file. - * testsuite/memory_test.t: New linker script. - -2010-08-27 Doug Kwan <dougkwan@google.com> - - * gold/resolve.cc (Symbol_table::should_override): Let a weak - reference override an existing dynamic weak reference. - * testsuite/Makefile.am: Add new test dyn_weak_ref. - * testsuite/Makefile.in: Regenerate. - * testsuite/dyn_weak_ref.sh: New file. - * testsuite/dyn_weak_ref_1.c: Ditto. - * testsuite/dyn_weak_ref_2.c: Ditto. - -2010-08-27 Ian Lance Taylor <iant@google.com> - - * incremental.h (class Incremental_input_entry): Add virtual - destructor. - -2010-08-27 Ian Lance Taylor <iant@google.com> - - * testsuite/start_lib_test_3.c: Mark t3 as used. - -2010-08-27 Nick Clifton <nickc@redhat.com> - - * options.cc (version_script): Fix small typo in previous - whitespace tidyup. - -2010-08-25 Nick Clifton <nickc@redhat.com> - - * archive.cc: Formatting fixes: Remove whitespace between - typename and following asterisk. Remove whitespace between - function name and opening parenthesis. - * archive.h: Likewise. - * arm.cc: Likewise. - * attributes.cc: Likewise. - * attributes.h: Likewise. - * common.cc: Likewise. - * copy-relocs.cc: Likewise. - * dirsearch.h: Likewise. - * dynobj.cc: Likewise. - * ehframe.cc: Likewise. - * ehframe.h: Likewise. - * expression.cc: Likewise. - * fileread.cc: Likewise. - * fileread.h: Likewise. - * gc.h: Likewise. - * gold-threads.cc: Likewise. - * gold.cc: Likewise. - * i386.cc: Likewise. - * icf.h: Likewise. - * incremental-dump.cc: Likewise. - * incremental.cc: Likewise. - * layout.cc: Likewise. - * layout.h: Likewise. - * main.cc: Likewise. - * merge.cc: Likewise. - * merge.h: Likewise. - * object.cc: Likewise. - * object.h: Likewise. - * options.cc: Likewise. - * options.h: Likewise. - * output.cc: Likewise. - * output.h: Likewise. - * plugin.cc: Likewise. - * plugin.h: Likewise. - * powerpc.cc: Likewise. - * reloc.cc: Likewise. - * script-c.h: Likewise. - * script-sections.cc: Likewise. - * script.cc: Likewise. - * stringpool.cc: Likewise. - * symtab.cc: Likewise. - * symtab.h: Likewise. - * target.cc: Likewise. - * timer.cc: Likewise. - * timer.h: Likewise. - * version.cc: Likewise. - * x86_64.cc: Likewise. - -2010-08-24 Nick Clifton <nickc@redhat.com> - - PR 11899 - * layout.cc (segment_precedes): Sort segments by their physical - addresses, if they have been set. - -2010-08-23 Cary Coutant <ccoutant@google.com> - - * archive.cc (Lib_group::add_symbols): Lock object before deleting its - symbols data. - (Lib_group::include_member): Unlock object after deleting its - symbols data. - * testsuite/start_lib_test_3.c: Remove all global symbols to trigger - the bug fixed here. - -2010-08-19 Neil Vachharajani <nvachhar@google.com> - Cary Coutant <ccoutant@google.com> - - * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust - constructor, and set_blocker. - * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check - readsyms_blocker_. - * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass - this->this_blocker_ to Add_lib_group_symbols::set_blocker. - * testsuite/Makefile.am (start_lib_test): New test case. - * testsuite/Makefile.in: Regenerate. - * testsuite/start_lib_test_main.c: New file. - * testsuite/start_lib_test_1.c: New file. - * testsuite/start_lib_test_2.c: New file. - * testsuite/start_lib_test_3.c: New file. - -2010-08-19 Ian Lance Taylor <iant@google.com> - - * Makefile.in: Rebuild with automake 1.11.1. - * aclocal.m4: Likewise. - * testsuite/Makefile.in: Likewise. - -2010-08-19 Ian Lance Taylor <iant@google.com> - - PR 10893 - * i386.cc (class Output_data_plt_i386): Update declarations. - Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and - local_ifuncs_ fields. - (Target_i386::do_plt_section_for_global): New function. - (Target_i386::do_plt_section_for_local): New function. - (Output_data_plt_i386::Output_data_plt_i386): Add symtab - parameter; change all callers. Initialize global_ifuncs_ and - local_ifuncs_. If doing a static link define __rel_iplt_start and - __rel_iplt_end. - (Output_data_plt_i386::add_entry): Handle IFUNC symbols. - (Output_data_plt_i386::add_local_ifunc_entry): New function. - (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC - symbols. - (Target_i386::make_plt_section): New function, broken out of - make_plt_entry. Set sh_info field of .rel.plt to point to .plt. - (Target_i386::make_plt_entry): Call make_plt_section. - (Target_i386::make_local_ifunc_plt_entry): New function. - (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function. - (Target_i386::Scan::local): Handle IFUNC symbols. Add - R_386_IRELATIVE to switch. - (Target_i386::Scan::global): Likewise. - (Target_i386::Relocate::relocate): Likewise. - (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to - switch. - * x86_64.cc (class Output_data_plt_x86_64): Update declarations. - (Target_x86_64::do_plt_section_for_global): New function. - (Target_x86_64::do_plt_section_for_local): New function. - (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab - parameter; change all callers. If doing a static link define - __rela_iplt_start and __rela_iplt_end. - (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols. - (Output_data_plt_x86_64::add_local_ifunc_entry): New function. - (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt - to point to .plt. - (Target_x86_64::make_local_ifunc_plt_entry): New function. - (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to - switch. - (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function. - (Target_x86_64::Scan::local): Handle IFUNC symbols. Add - R_X86_64_IRELATIVE to switch. - (Target_x86_64::Scan::global): Likewise. - (Target_x86_64::Relocate::relocate): Likewise. - (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to - switch. - * target.h (class Target): Add plt_section_for_global and - plt_section_for_local functions. Add do_plt_section_for_global - and do_plt_section_for_local virtual functions. - * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add - clarifying comments. - (Symbol::use_plt_offset): Handle IFUNC symbol. - * object.cc (Sized_relobj::Sized_relobj): Initialize - local_plt_offsets_. - (Sized_relobj::local_has_plt_offset): New function. - (Sized_relobj::local_plt_offset): New function. - (Sized_relobj::set_local_plt_offset): New function. - (Sized_relobj::do_count): Handle IFUNC symbol. - * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take - a bit away from input_shndx_ field. Add set_is_func_symbol and - is_ifunc_symbol functions. - (class Sized_relobj): Update declarations. Remove Tls_got_entry - and Local_tls_got_offsets. Define Local_plt_offsets. Add - local_plt_offsets_ field. - (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_. - * output.h (class Output_section_data): Add non-const - output_section function. - (class Output_data_got): Update declarations. - (class Output_data_got::Got_entry): Add use_plt_offset_ field. - Add use_plt_offset parameter to global and local constructors. - Change all callers. Change local_sym_index_ field to 31 bits. - Change GSYM_CODE and CONSTANT_CODE accordingly. - * output.cc (Output_data_reloc_base::do_adjust_output_section): If - doing a static link don't set sh_link field. - (Output_data_got::Got_entry::write): Use PLT offset if - appropriate. - (Output_data_got::add_global_plt): New function. - (Output_data_got::add_local_plt): New function. - * target-reloc.h (relocate_section): Handle IFUNC symbol. - * defstd.cc (in_section): Remove entries for __rel_iplt_start, - __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end. - * configure.ac: Set IFUNC automake conditional for glibc >= 2.11. - * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within - IFUNC conditional. - * testsuite/ifunc-sel.h: New file. - * testsuite/ifuncmain1.c: New file. - * testsuite/ifuncmain1vis.c: New file. - * testsuite/ifuncmod1.c: New file. - * testsuite/ifuncdep2.c: New file. - * testsuite/ifuncmain2.c: New file. - * testsuite/ifuncmain3.c: New file. - * testsuite/ifuncmod3.c: New file. - * testsuite/ifuncmain4.c: New file. - * testsuite/ifuncmain5.c: New file. - * testsuite/ifuncmod5.c: New file. - * testsuite/ifuncmain6pie.c: New file. - * testsuite/ifuncmod6.c: New file. - * testsuite/ifuncmain7.c: New file. - * configure, testsuite/Makefile.in: Rebuild. - -2010-08-18 Ian Lance Taylor <iant@google.com> - - * incremental.cc - (Output_section_incremental_inputs::write_input_files): Add cast - to avoid signed/unsigned comparison warning. - (Output_section_incremental_inputs::write_info_blocks): Likewise. - -2010-08-12 Cary Coutant <ccoutant@google.com> - - * common.cc (Sort_commons::operator()): Remove unnecessary code. - -2010-08-13 Ian Lance Taylor <iant@google.com> - - * testsuite/incremental_test_1.c: Add prototype to avoid warning. - -2010-08-12 Cary Coutant <ccoutant@google.com> - Doug Kwan <dougkwan@google.com> - - * resolve.cc (Symbol_table::should_override): When a weak dynamic - defintion overrides non-weak undef, remember that the original undef - is not weak. - * symtab.cc (Symbol_table::sized_write_global): For undef without - an original weak binding, set binding to global in output. - * testsuite/Makefile.am: Add new test strong_ref_weak_def. - * testsuite/Makefile.in: Regenerate. - * testsuite/strong_ref_weak_def.sh: New file. - * testsuite/strong_ref_weak_def_1.c: Ditto. - * testsuite/strong_ref_weak_def_2.c: Ditto. - -2010-08-12 Cary Coutant <ccoutant@google.com> - - * testsuite/incremental_test.sh: Rewrite. - * testsuite/incremental_test_1.c: Rewrite. - * testsuite/incremental_test_2.c: Rewrite. - -2010-08-12 Cary Coutant <ccoutant@google.com> - - * arm.cc (Target_arm::got_size): Add const. - (Target_arm::got_entry_count): New function. - (Target_arm::plt_entry_count): New function. - (Target_arm::first_plt_entry_offset): New function. - (Target_arm::plt_entry_size): New function. - (Output_data_plt_arm::entry_count): New function. - (Output_data_plt_arm::first_plt_entry_offset): New function. - (Output_data_plt_arm::get_plt_entry_size): New function. - * i386.cc (Target_i386::got_size): Add const. - (Target_i386::got_entry_count): New function. - (Target_i386::plt_entry_count): New function. - (Target_i386::first_plt_entry_offset): New function. - (Target_i386::plt_entry_size): New function. - (Output_data_plt_i386::entry_count): New function. - (Output_data_plt_i386::first_plt_entry_offset): New function. - (Output_data_plt_i386::get_plt_entry_size): New function. - * incremental-dump.cc (dump_incremental_inputs): Adjust call to - find_incremental_inputs_sections. Dump incremental_got_plt section. - * incremental.cc: Include target.h. - (Sized_incremental_binary::do_find_incremental_inputs_sections): Add - parameter. Adjust all callers. Find incremental_got_plt section. - (Incremental_inputs::create_data_sections): Create incremental_got_plt - section. - (Output_section_incremental_inputs::set_final_data_size): Calculate - size of incremental_got_plt section. - (Output_section_incremental_inputs::do_write): Write the - incremental_got_plt section. - (Got_plt_view_info): New struct. - (Local_got_offset_visitor): New class. - (Global_got_offset_visitor): New class. - (Global_symbol_visitor_got_plt): New class. - (Output_section_incremental_inputs::write_got_plt): New function. - * incremental.h (Incremental_binary::find_incremental_inputs_sections): - Add parameter. Adjust all callers. - (Incremental_binary::do_find_incremental_inputs_sections): Likewise. - (Incremental_inputs::got_plt_section): New function. - (Incremental_inputs::got_plt_section_): New data member. - (Incremental_got_plt_reader): New class. - * layout.cc (Layout::create_incremental_info_sections): Add the - incremental_got_plt section. - * object.h (Got_offset_list::get_list): New function. - (Got offset_list::for_all_got_offsets): New function. - (Sized_relobj::local_got_offset_list): New function. - * powerpc.cc (Target_powerpc::got_size): Add const. - (Target_powerpc::got_entry_count): New function. - (Target_powerpc::plt_entry_count): New function. - (Target_powerpc::first_plt_entry_offset): New function. - (Target_powerpc::plt_entry_size): New function. - (Output_data_plt_powerpc::entry_count): New function. - (Output_data_plt_powerpc::first_plt_entry_offset): New function. - (Output_data_plt_powerpc::get_plt_entry_size): New function. - * sparc.cc (Target_sparc::got_size): Add const. - (Target_sparc::got_entry_count): New function. - (Target_sparc::plt_entry_count): New function. - (Target_sparc::first_plt_entry_offset): New function. - (Target_sparc::plt_entry_size): New function. - (Output_data_plt_sparc::entry_count): New function. - (Output_data_plt_sparc::first_plt_entry_offset): New function. - (Output_data_plt_sparc::get_plt_entry_size): New function. - * symtab.h (Symbol::got_offset_list): New function. - (Symbol_table::for_all_symbols): New function. - * target.h (Sized_target::got_entry_count): New function. - (Sized_target::plt_entry_count): New function. - (Sized_target::plt_entry_size): New function. - * x86_64.cc (Target_x86_64::got_size): Add const. - (Target_x86_64::got_entry_count): New function. - (Target_x86_64::plt_entry_count): New function. - (Target_x86_64::first_plt_entry_offset): New function. - (Target_x86_64::plt_entry_size): New function. - (Output_data_plt_x86_64::entry_count): New function. - (Output_data_plt_x86_64::first_plt_entry_offset): New function. - (Output_data_plt_x86_64::get_plt_entry_size): New function. - -2010-08-12 Cary Coutant <ccoutant@google.com> - - * archive.cc: Include incremental.h. - (Archive::Archive): Initialize incremental_info_. - (Archive::include_member): Record archive members in incremental info. - (Add_archive_symbols::run): Record begin and end of an archive in - incremental info. - (Lib_group::include_member): Record objects in incremental info. - * archive.h (Incremental_archive_entry): Forward declaration. - (Archive::set_incremental_info): New member function. - (Archive::incremental_info): New member function. - (Archive::Unused_symbol_iterator): New class. - (Archive::unused_symbols_begin): New member function. - (Archive::unused_symbols_end): New member function. - (Archive::incremental_info_): New data member. - * incremental-dump.cc (find_input_containing_global): New function. - (dump_incremental_inputs): Dump new incremental info sections. - * incremental.cc: Include symtab.h. - (Output_section_incremental_inputs): New class. - (Sized_incremental_binary::do_find_incremental_inputs_sections): Support - new incremental info sections. - (Sized_incremental_binary::do_check_inputs): Likewise. - (Incremental_inputs::report_archive): Remove. - (Incremental_inputs::report_archive_begin): New function. - (Incremental_inputs::report_archive_end): New function. - (Incremental_inputs::report_object): New function. - (Incremental_inputs::finalize_inputs): Remove. - (Incremental_inputs::report_input_section): New function. - (Incremental_inputs::report_script): Rewrite. - (Incremental_inputs::finalize): Do nothing but finalize string table. - (Incremental_inputs::create_incremental_inputs_section_data): Remove. - (Incremental_inputs::sized_create_inputs_section_data): Remove. - (Incremental_inputs::create_data_sections): New function. - (Incremental_inputs::relocs_entsize): New function. - (Output_section_incremental_inputs::set_final_data_size): New function. - (Output_section_incremental_inputs::do_write): New function. - (Output_section_incremental_inputs::write_header): New function. - (Output_section_incremental_inputs::write_input_files): New function. - (Output_section_incremental_inputs::write_info_blocks): New function. - (Output_section_incremental_inputs::write_symtab): New function. - * incremental.h (Incremental_script_entry): Forward declaration. - (Incremental_object_entry): Forward declaration. - (Incremental_archive_entry): Forward declaration. - (Incremental_inputs): Forward declaration. - (Incremental_inputs_header_data): Remove. - (Incremental_inputs_header): Remove. - (Incremental_inputs_header_write): Remove. - (Incremental_inputs_entry_data): Remove. - (Incremental_inputs_entry): Remove. - (Incremental_inputs_entry_write): Remove. - (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER. - (Incremental_binary::find_incremental_inputs_sections): Add parameters. - (Incremental_binary::do_find_incremental_inputs_sections): Likewise. - (Sized_ncremental_binary::do_find_incremental_inputs_sections): - Likewise. - (Incremental_input_entry): New class. - (Incremental_script_entry): New class. - (Incremental_object_entry): New class. - (Incremental_archive_entry): New class. - (Incremental_inputs::Incremental_inputs): Initialize new data members. - (Incremental_inputs::report_inputs): Remove. - (Incremental_inputs::report_archive): Remove. - (Incremental_inputs::report_archive_begin): New function. - (Incremental_inputs::report_archive_end): New function. - (Incremental_inputs::report_object): Change prototype. - (Incremental_inputs::report_input_section): New function. - (Incremental_inputs::report_script): Change prototype. - (Incremental_inputs::get_reloc_count): New function. - (Incremental_inputs::set_reloc_count): New function. - (Incremental_inputs::create_data_sections): New function. - (Incremental_inputs::create_incremental_inputs_section_data): Remove. - (Incremental_inputs::inputs_section): New function. - (Incremental_inputs::symtab_section): New function. - (Incremental_inputs::relocs_section): New function. - (Incremental_inputs::get_stringpool): Add const. - (Incremental_inputs::command_line): Add const. - (Incremental_inputs::inputs): Remove. - (Incremental_inputs::command_line_key): New function. - (Incremental_inputs::input_file_count): New function. - (Incremental_inputs::input_files): New function. - (Incremental_inputs::relocs_entsize): New function. - (Incremental_inputs::sized_create_inputs_section_data): Remove. - (Incremental_inputs::finalize_inputs): Remove. - (Incremental_inputs::Input_info): Remove. - (Incremental_inputs::lock_): Remove. - (Incremental_inputs::inputs_): Change type. - (Incremental_inputs::inputs_map_): Remove. - (Incremental_inputs::current_object_entry_): New data member. - (Incremental_inputs::inputs_section_): New data member. - (Incremental_inputs::symtab_section_): New data member. - (Incremental_inputs::relocs_section_): New data member. - (Incremental_inputs::reloc_count_): New data member. - (Incremental_inputs_reader): New class. - (Incremental_symtab_reader): New class. - (Incremental_relocs_reader): New class. - * layout.cc (Layout::finalize): Move finalization of incremental info - and creation of incremental info sections to follow finalization of - symbol table. Set offsets for postprocessing sections. - (Layout::create_incremental_info_sections): Call - Incremental_inputs::create_data_sections. Add incremental symtab - and relocs sections. Set sh_entsize and sh_link fields. Arrange for - sections to layout after input sections. - * layout.h (struct Timespec): Forward declaration. - (Layout::incremental_inputs): Add const. - (Layout::create_incremental_info_sections): Add parameter. - * main.cc (main): Remove call to Incremental_inputs::report_inputs. - * object.cc: Include incremental.h. - (Relobj::finalize_incremental_relocs): New function. - (Sized_relobj::do_layout): Record input sections in incremental info. - * object.h (Object::output_section): New function. - (Object::output_section_offset): Moved from Relobj. - (Object::get_incremental_reloc_base): New function. - (Object::get_incremental_reloc_count): New function. - (Object::do_output_section): New function. - (Object::do_output_section_offset): Moved from Relobj. - (Object::do_get_incremental_reloc_base): New function. - (Object::do_get_incremental_reloc_count): New function. - (Object::Object): Initialize new data members. - (Relobj::output_section): Renamed do_output_section and moved to - protected. - (Relobj::output_section_offset): Moved to Object. - (Relobj::do_get_incremental_reloc_base): New function. - (Relobj::do_get_incremental_reloc_count): New function. - (Relobj::allocate_incremental_reloc_counts): New function. - (Relobj::count_incremental_reloc): New function. - (Relobj::finalize_incremental_relocs): New function. - (Relobj::next_incremental_reloc_index): New function. - (Relobj::reloc_counts_): New data member. - (Relobj::reloc_bases_): New data member. - (Sized_relobj::do_relocate_sections): Add parameter. Change caller. - (Sized_relobj::relocate_sections): Add parameter. Change all callers. - (Sized_relobj::incremental_relocs_scan): New function. - (Sized_relobj::incremental_relocs_scan_reltype): New function. - (Sized_relobj::incremental_relocs_write): New function. - (Sized_relobj::incremental_relocs_write_reltype): New function. - * plugin.cc (Plugin_manager::add_input_file): Rewrite test for - incremental link. - * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of - archives and object files elsewhere. - (Add_symbols::run): Report object files here. - (Finish_group::run): Report end of archive at end of group. - * reloc.cc: Include layout.h, incremental.h. - (Sized_relobj::do_read_relocs): Need relocations for incremental link. - (Sized_relobj::do_scan_relocs): Record relocations for incremental link. - (Sized_relobj::incremental_relocs_scan): New function. - (Sized_relobj::incremental_relocs_scan_reltype): New function. - (Sized_relobj::do_relocate_sections): Write incremental relocations. - (Sized_relobj::incremental_relocs_write): New function. - (Sized_relobj::incremental_relocs_write_reltype): New function. - * script.cc (read_input_script): Rewrite test for incremental link. - Change call to Incremental_inputs::report_script. - * symtab.h (Symbol_table::first_global_index): New function. - (Symbol_table::output_count): New function. - -2010-08-12 Doug Kwan <dougkwan@google.com> - - * arm.cc (Target_arm::merge_object_attributes): Check command line - options --no-wchar-size-warning and --no-enum-size-warning. - * options.h (General_options): Add ld-compatible options - --no-enum-size-warning and --no-wchar-size-warning. - -2010-08-04 Ian Lance Taylor <iant@google.com> - - * x86_64.cc (Target_x86_64::Scan::local): Use - R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and - R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY. - (Target_x86_64::Scan::global): Likewise. - (Target_x86_64::Relocate::relocate): Likewise. - (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc): - Likewise. - -2010-08-03 Cary Coutant <ccoutant@google.com> - - * merge.cc (Output_merge_string::do_add_input_section): Count strings - to reserve space in merged_strings vector. Keep total input size - for stats. - (Output_merge_string::do_print_merge_stats): Print total input size. - * merge.h (Output_merge_string): Add input_size_ field. - * stringpool.cc (Stringpool_template::string_length): Move - implementations out of Stringpool_template class and place in - stringpool.h. - * stringpool.h (string_length): Move out of Stringpool_template. - -2010-08-03 Ian Lance Taylor <iant@google.com> - - PR 11712 - * layout.cc (relaxation_loop_body): If address of load segment is - set, adjust address to include headers if possible. - -2010-08-03 Ian Lance Taylor <iant@google.com> - - * version.cc (version_string): Bump to 1.10. - -2010-08-03 Ian Lance Taylor <iant@google.com> - - PR 11805 - * layout.h (enum Output_section_order): Define. - (class Layout): Update declarations. - * layout.cc (Layout::get_output_section): Add order parameter. - Remove is_interp, is_dynamic_linker_section, is_last_relro, and - is_first_non_relro parameters. Change all callers. - (Layout::choose_output_section): Likewise. - (Layout::add_output_section_data): Likewise. - (Layout::make_output_section): Likewise. Set order. - (Layout::default_section_order): New function. - (Layout::layout_eh_frame): Call add_output_section_to_nonload. - * output.cc (Output_section::Output_section): Initialize order_. - Don't initialize deleted fields. - (Output_segment::Output_segment): Don't initialize deleted - fields. - (Output_segment::add_output_section_to_load): New function - replacing add_output_section. Change all callers to call this or - add_output_section_to_nonload. - (Output_segment::add_output_section_to_nonload): New function. - (Output_segment::remove_output_section): Rewrite. - (Output_segment::add_initial_output_data): Likewise. - (Output_segment::has_any_data_sections): Likewise. - (Output_segment::is_first_section_relro): Likewise. - (Output_segment::maximum_alignment): Likewise. - (Output_segment::has_dynamic_reloc): New function replacing - dynamic_reloc_count. Change all callers. - (Output_segment::has_dynamic_reloc_list): New function replacing - dynamic_reloc_count_list. Change all callers. - (Output_segment::set_section_addresses): Rewrite. - (Output_segment::set_offset): Rewrite. - (Output_segment::find_first_and_last_list): Remove. - (Output_segment::set_tls_offsets): Rewrite. - (Output_segment::first_section_load_address): Likewise. - (Output_segment::output_section_count): Likewise. - (Output_segment::section_with_lowest_load_address): Likewise. - (Output_segment::write_section_headers): Likewise. - (Output_segment::print_sections_to_map): Likewise. - * output.h (class Output_data): Remove dynamic_reloc_count_ - field. Add has_dynamic_reloc_ field. Make bools into bitfields. - (Output_data::add_dynamic_reloc): Rewrite. - (Output_data::has_dynamic_reloc): New function. - (Output_data::dynamic_reloc_count): Remove. - (class Output_section): Add order_ field. Remvoe is_relro_local_, - is_last_relro_, is_first_non_relro_, is_interp_, - is_dynamic_linker_section_ fields. Add order and set_order - functions. Remove is_relro_local, set_is_relro_local, - is_last_relro, set_is_last_relro, is_first_non_relro, - set_is_first_non_relro functions, is_interp, set_is_interp, - is_dynamic_linker_section, and set_is_dynamic_linker_section - functions. - (class Output_segment): Change Output_data_list from std::list to - std:;vector. Add output_lists_ field. Remove output_data_ and - output_bss_ fields. Update declarations. - -2010-08-02 Ian Lance Taylor <iant@google.com> - - * arm.cc (Target_arm::gc_process_relocs): Use typename. - * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise. - * sparc.cc (Target_sparc::gc_process_relocs): Likewise. - -2010-08-02 Ian Lance Taylor <iant@google.com> - - PR 11855 - * script.cc (Script_options::Script_options): Initialize - symbol_definitions_ and symbol_references_. - (Script_options::add_symbol_assignment): Update - symbol_definitions_ and symbol_references_. - (Script_options::add_symbol_reference): New function. - (script_symbol): New function. - * script.h (class Script_options): Add symbol_definitions_ and - symbol_references_ fields. - (Script_options::referenced_const_iterator): New type. - (Script_options::referenced_begin): New function. - (Script_options::referenced_end): New function. - (Script_options::is_referenced): New function. - (Script_options::any_unreferenced): New function. - * script-c.h (script_symbol): Declare. - * yyscript.y (exp): Call script_symbol. - * symtab.cc: Include "script.h". - (Symbol_table::gc_mark_undef_symbols): Add layout parameter. - Change all callers. Check symbols referenced by scripts. - (Symbol_table::add_undefined_symbols_from_command_line): Add - layout parameter. Change all callers. - (Symbol_table::do_add_undefined_symbols_from_command_line): - Likewise. Break out loop body. Check symbols referenced by - scripts. - (Symbol_table::add_undefined_symbol_from_command_line): New - function broken out of - do_add_undefined_symbols_from_command_line. - * symtab.h (class Symbol_table): Update declarations. - * archive.cc: Include "layout.h". - (Archive::should_include_member): Add layout parameter. Change - all callers. Check for symbol mentioned in expression. - * archive.h (class Archive): Update declaration. - * object.cc (Sized_relobj::do_should_include_member): Add layout - parameter. - * object.h (Object::should_include_member): Add layout parameter. - Change all callers. - (Object::do_should_include_member): Add layout parameter. - (class Sized_relobj): Update declaration. - * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout - parameter. - * dynobj.h (class Sized_dynobj): Update declaration. - * plugin.cc (Sized_pluginobj::do_should_include_member): Add - layout parameter. - * plugin.h (class Sized_pluginobj): Update declaration. - -2010-08-02 Ian Lance Taylor <iant@google.com> - - PR 11866 - * output.cc (Output_segment::set_offset): Search for the first and - last sections rather than assuming that the list is in order. - (Output_segment::find_first_and_last_list): New function. - * output.h (class Output_segment): Update declarations. - * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test. - (relro_strip_test_SOURCES): New variable. - (relro_strip_test_DEPENDENCIES): New variable. - (relro_strip_test_LDFLAGS): New variable. - (relro_strip_test_LDADD): New variable. - (relro_strip_test.so): New target. - -2010-08-02 Ian Lance Taylor <iant@google.com> - - * i386.cc (class Target_i386): Add got_tlsdesc_ field. - (Target_i386::Target_i386):: Initialize got_tlsdesc_. - (Target_i386::got_tlsdesc_section): New function. - (Target_i386::got_section): Create space for GOT entries for - TLSDESC relocations. - (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized - R_386_TLS_GOTDESC. - (Target_i386::Scan::global): Likewise. - (Target_i386::Relocate::relocate_tls): Adjust GOT offset when - using TLSDESC GOT. - * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field. - (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_. - (Target_x86_64::got_tlsdesc_section): New function. - (Target_x86_64::got_section): Create space for GOT entries for - TLSDESC relocations. - (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized - R_386_TLS_GOTDESC. - (Target_x86_64::Scan::global): Likewise. - (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when - using TLSDESC GOT. - -2010-08-02 Ian Lance Taylor <iant@google.com> - - * testsuite/final_layout.sh: Use dc to convert from hex to - decimal. - -2010-07-29 Sriraman Tallam <tmsriram@google.com> - - * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template - paramter to the call to gold::gc_process_relocs. - * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template - paramter to the call to gold::gc_process_relocs. - * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template - parameter to the call to gold::gc_process_relocs. - * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add - template parameter to the call to gold::gc_process_relocs. - * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template - paramter to the call to gold::gc_process_relocs. - * gc.h (get_embedded_addend_size): New function. - (gc_process_relocs): Save the size of the reloc for use by ICF. - * icf.cc (get_section_contents): Get the addend from the text section - for SHT_REL relocation sections. - * icf.h (Icf::Reloc_addend_size_info): New typedef. - (Icf::Reloc_info): Add new member reloc_addend_size_info. - * int_encoding.h (read_from_pointer): New overloaded function. - * testsuite/Makefile.am (icf_sht_rel_addend_test): New test. - * testsuite/icf_sht_rel_addend_test.sh: New file. - * testsuite/icf_sht_rel_addend_test_1.cc: New file. - * testsuite/icf_sht_rel_addend_test_2.cc: New file. - -2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> - - * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option. - * Makefile.in: Regenerate. - * testsuite/Makefile.in: Regenerate. - -2010-07-27 Jeffrey Yasskin <jyasskin@google.com> - - * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior. - * gold/testsuite/debug_msg.cc: Likewise. - * gold/testsuite/odr_violation1.cc - * gold/testsuite/odr_violation2.cc - -2010-07-21 Cary Coutant <ccoutant@google.com> - - * merge.h (Output_merge_string::Merged_string): Remove object, shndx, - string, and length fields. - (Output_merge_string::Merged_strings_list): New type. - (Output_merge_string::Merged_strings_lists): New typedef. - (Output_merge_string): Replace merged_strings_ with - merged_strings_lists_. - * merge.cc (Output_merge_string::do_add_input_section): Allocate new - Merged_strings_list per input object and section. Don't store pointer - to the string. Don't store length with each merged string entry. - (Output_merge_string::finalize_merged_data): Loop over list of merged - strings lists. Recompute length of each merged string. - -2010-07-15 Cary Coutant <ccoutant@google.com> - - * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from - here. - -2010-07-14 Ian Lance Taylor <iant@google.com> - - * descriptors.cc (Descriptors::open): Report correct name in error - message. - -2010-07-13 Doug Kwan <dougkwan@google.com> - - * arm.cc (Arm_input_section::Arm_input_section): For a - SHT_ARM_EXIDX section, always keeps the input sections. - (Arm_input_section::set_exidx_section_link): New method. - (Arm_exidx_input_section::Arm_exidx_input_section): Initialize - has_errors_ to false. - (Arm_exidx_input_section::has_errors, - Arm_exidx_input_section::set_has_errors): New methods. - (Arm_exidx_input_section::has_errors_): New data member. - (Arm_relobj::get_exidx_shndx_list): New method. - (Arm_output_section::append_text_sections_to_list): Do not skip - section without SHF_EXECINSTR. - (Arm_output_section::fix_exidx_coverage): Skip input sections with - errors. - (Arm_relobj::make_exidx_input_section): Add new parameter for text - section header. Make error messages more verbose. Check for - a non-executable section linked to an EXIDX section. - (Arm_relobj::do_read_symbols): Remove error checking, which has been - moved to Arm_relobj::make_exidx_input_section. Add an assertion to - check that there is no deferred EXIDX section if we exit early. - Instead of not making an EXIDX section in case of an error, make one - and set the has_errors flag of it. - (Target_arm::do_finalize_sections): Fix up links of EXIDX sections - in a relocatable link. - (Target_arm::do_relax): Look for the EXIDX output section instead of - assuming that it is called .ARM.exidx. - (Target_arm::fix_exidx_coverage): Add a new parameter for input - section list. Do not check for SHF_EXECINSTR section flags but - skip any input section with errors. - * output.cc (Output_section::Output_section): Initialize - always_keeps_input_sections_ to false. - (Output_section::add_input_section): Check for - always_keeps_input_sections_. - * output.h (Output_section::always_keeps_input_sections, - Output_section::set_always_keeps_input_sections): New methods. - (Output_section::always_keeps_input_sections): New data member. - -2010-07-13 Rafael Espindola <espindola@google.com> - - * fileread.cc (try_extra_search_path, find_file): Move to Input_file. - * fileread.h (Input_file): Add try_extra_search_path and find_file. - -2010-07-13 Philip Herron <herron.philip@googlemail.com> - Ian Lance Taylor <iant@google.com> - - * output.h (Output_section_lookup_maps::add_merge_section): - Correct check of whether value was inserted. - (Output_section_lookup_maps::add_merge_input_section): Likewise. - (Output_section_lookup_maps::add_relaxed_input_section): - Likewise. - * arm.cc (Target_arm::got_section): Remove used local os. - * i386.cc (Target_i386::got_section): Likewise. - * x86_64.cc (Target_x86_64::got_section): Likewise. - * sparc.cc (Target_sparc::got_section): Likewise. - (Target_sparc::relocate): Remove unused local have_got_offset. - * powerpc.cc (Target_powerpc::relocate): Likewise. - -2010-07-13 Ian Lance Taylor <iant@google.com> - - * compressed_output.cc (zlib_decompress): Fix signature in - !HAVE_ZLIB_H case. - - * archive.cc (Archive::include_member): Unlock an external member - of a thin archive. Don't bother to delete an object we know is - NULL. - -2010-07-12 Cary Coutant <ccoutant@google.com> - - * compressed_output.cc (zlib_decompress): New function. - (get_uncompressed_size): New function. - (decompress_input_section): New function. - * compressed_output.h (get_uncompressed_size): New function. - (decompress_input_section): New function. - * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info) - Handle compressed debug sections. - * layout.cc (is_compressed_debug_section): New function. - (Layout::output_section_name): Map compressed section names to - canonical names. - * layout.h (is_compressed_debug_section): New function. - (is_debug_info_section): Recognize compressed debug sections. - * merge.cc: Include compressed_output.h. - (Output_merge_data::do_add_input_section): Handle compressed - debug sections. - (Output_merge_string::do_add_input_section): Handle compressed - debug sections. - * object.cc: Include compressed_output.h. - (Sized_relobj::Sized_relobj): Initialize new data members. - (build_compressed_section_map): New function. - (Sized_relobj::do_read_symbols): Handle compressed debug sections. - * object.h (Object::section_is_compressed): New method. - (Object::do_section_is_compressed): New method. - (Sized_relobj::Compressed_section_map): New type. - (Sized_relobj::do_section_is_compressed): New method. - (Sized_relobj::compressed_sections_): New data member. - * output.cc (Output_section::add_input_section): Handle compressed - debug sections. - * reloc.cc: Include compressed_output.h. - (Sized_relobj::write_sections): Handle compressed debug sections. - -2010-07-08 Cary Coutant <ccoutant@google.com> - - * resolve.cc (Symbol_table::resolve): Remember whether undef was - weak when resolving to a dynamic def. - (Symbol_table::should_override): Add adjust_dyndef flag; set it - for weak undef/dynamic def cases. Adjust callers. - * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and - undef_binding_weak_. - (Symbol_table::sized_write_globals): Adjust symbol binding. - (Symbol_table::sized_write_symbol): Add binding parameter. - * symtab.h (Symbol::set_undef_binding): New method. - (Symbol::is_undef_binding_weak): New method. - (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members. - (Symbol_table::should_override): Add new parameter. - (Symbol_table::sized_write_symbol): Add new parameter. - - * testsuite/weak_undef_file1.cc: Add new test case. - * testsuite/weak_undef_file2.cc: Fix header comment. - * testsuite/weak_undef_test.cc: Add new test case. - -2010-06-29 Doug Kwan <dougkwan@google.com> - - * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property): - Initialize USE_SYMBOL_. - * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method - definition. - (Arm_reloc_property::uses_symbol_): New data member declaration. - * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation - uses symbol value and symbol is undefined but not weakly undefined. - -2010-06-28 Rafael Espindola <espindola@google.com> - - * plugin.cc (Plugin::load): Use dlerror. - -2010-06-26 Jeffrey Yaskin <jyasskin@google.com> - - * symtab.cc (detect_odr_violations): When reporting an ODR - violation, report an object where the symbol is defined. - -2010-06-25 Doug Kwan <dougkwan@google.com> - - * arm.cc (Target_arm::can_check_for_functions_pointers): Return true. - (Target_arm::section_may_have_icf_unsafe_pointers): New method - definition. - (Target_arm::Scan::local_reloc_may_be_function_pointer, - Target_arm::Scan::global_reloc_may_be_function_pointer): Implement - target hook to detect function points. - (Target_arm::Scan::possible_function_pointer_reloc): New method. - * icf.h (Icf::check_section_for_function_pointers): Change type of - parameter SECTION_NAME to const reference to std::string. Use - target hook to determine if section may have unsafe pointers. - * target.h (Target::section_may_have_icf_unsafe_pointers): New - method definition. - -2010-06-21 Rafael Espindola <espindola@google.com> - - * fileread.cc (Input_file::find_fie): New - (Input_file::open): Use Input_file::find_fie. - * fileread.h (Input_file::find_fie): New - * plugin.cc (set_extra_library_path): New. - (Plugin::load): Add set_extra_library_path to the transfer vector. - (Plugin_manager::set_extra_library_path): New. - (Plugin_manager::add_input_file): Use the extra search path if set. - (set_extra_library_path(): New. - * plugin.h (Plugin_manager): Add set_extra_library_path and - extra_search_path_. - -2010-06-19 Cary Coutant <ccoutant@google.com> - - * layout.cc (gdb_sections): Add .debug_types. - (lines_only_debug_sections): Likewise. - -2010-06-18 Rafael Espindola <espindola@google.com> - - * plugin.cc (add_input_file,add_input_library) - (Plugin_manager::add_input_file): Make filename arguments const. - * plugin.h (Plugin_manager::add_input_file): Make filename arguments - const. - -2010-06-16 Doug Kwan <dougkwan@google.com> - - * arm.cc (Target_arm::do_finalize_sections): Do not emit an - .ARM.attributes section if we have not merged any input - attributes sections. - -2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com> - - * arm.cc: Allow combining objects with no EABI version - information. - -2010-06-15 Rafael Espindola <espindola@google.com> - - * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol. - -2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com> - - * fileread.cc: Only #include <sys/uio.h> if HAVE_READV. - (struct iovec): Correct !HAVE_READV definition. - -2010-06-10 Cary Coutant <ccoutant@google.com> - - * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections. - (Sized_relobj::do_layout_deferred_sections): Do layout for deferred - reloc sections. - * object.h (Sized_relobj::deferred_layout_relocs_): New data member. - - PR 11683 - * symtab.h (Symbol::is_placeholder): New member function. - * target-reloc.h (relocate_section): Check for placeholder symbols. - - * testsuite/Makefile.am (plugin_test_8): New test. - (plugin_test_9): New test. - * testsuite/Makefile.in: Regenerate. - -2010-06-09 Nick Clifton <nickc@redhat.com> - - * yyscript.y (input_list_element): Allow strings prefixed with - the '-' character. Treat these as libraries. - * script.cc (script_add_library): New function. Adds a library - specified by "-l<name>" found in an input script. - * script-c.h: Add prototype for script_add_library. - -2010-06-07 Doug Kwan <dougkwan@google.com> - - * arm.cc (Target_arm::do_relax): Reserve more space for stubs. - Restrict stub-group size to be within long conditional branch - range when working around cortex-A8 erratum. - -2010-06-07 Damien Diederen <dd@crosstwine.com> - - * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct - #ifdef typo. - -2010-06-03 Sriraman Tallam <tmsriram@google.com> - - PR gold/11658 - * output.cc - (Output_section::Input_section_sort_entry::compare_section_ordering): - Change to return non-zero correctly. - (Output_section::Input_section_sort_section_order_index_compare - ::operator()): Change to fix ambiguity in comparisons. - -2010-06-01 Sriraman Tallam <tmsriram@google.com> - - * gold.h (is_wildcard_string): New function. - * layout.cc (Layout::layout): Pass this pointer to add_input_section. - (Layout::layout_eh_frame): Ditto. - (Layout::find_section_order_index): New method. - (Layout::read_layout_from_file): New method. - * layout.h (Layout::find_section_order_index): New method. - (Layout::read_layout_from_file): New method. - (Layout::input_section_position_): New private member. - (Layout::input_section_glob_): New private member. - * main.cc (main): Call read_layout_from_file here. - * options.h (--section-ordering-file): New option. - * output.cc (Output_section::input_section_order_specified_): New - member. - (Output_section::Output_section): Initialize new member. - (Output_section::add_input_section): Add new parameter. - Keep input sections when --section-ordering-file is used. - (Output_section::set_final_data_size): Sort input sections when - section ordering file is specified. - (Output_section::Input_section_sort_entry): Add new parameter. - Check sorting type. - (Output_section::Input_section_sort_entry::compare_section_ordering): - New method. - (Output_section::Input_section_sort_compare::operator()): Change to - consider section_order_index. - (Output_section::Input_section_sort_init_fini_compare::operator()): - Change to consider section_order_index. - (Output_section::Input_section_sort_section_order_index_compare - ::operator()): New method. - (Output_section::sort_attached_input_sections): Change to sort - according to section order when specified. - (Output_section::add_input_section<32, true>): Add new parameter. - (Output_section::add_input_section<64, true>): Add new parameter. - (Output_section::add_input_section<32, false>): Add new parameter. - (Output_section::add_input_section<64, false>): Add new parameter. - * output.h (Output_section::add_input_section): Add new parameter. - (Output_section::input_section_order_specified): New - method. - (Output_section::set_input_section_order_specified): New method. - (Input_section::Input_section): Initialize section_order_index_. - (Input_section::section_order_index): New method. - (Input_section::set_section_order_index): New method. - (Input_section::section_order_index_): New member. - (Input_section::Input_section_sort_section_order_index_compare): New - struct. - (Output_section::input_section_order_specified_): New member. - * script-sections.cc (is_wildcard_string): Delete and move modified - method to gold.h. - (Output_section_element_input::Output_section_element_input): Modify - call to is_wildcard_string. - (Output_section_element_input::Input_section_pattern - ::Input_section_pattern): Ditto. - (Output_section_element_input::Output_section_element_input): Ditto. - * testsuite/Makefile.am (final_layout): New test case. - * testsuite/Makefile.in: Regenerate. - * testsuite/final_layout.cc: New file. - * testsuite/final_layout.sh: New file. - -2010-06-01 Rafael Espindola <espindola@google.com> - - * plugin.cc (Plugin::load): Pass the output name to the plugin. - -2010-06-01 Rafael Espindola <espindola@google.com> - - * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the - visibility of symbols. - -2010-05-27 Doug Kwan <dougkwan@google.com> - - * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset - from start of output section instead of address for a local symbol - in a merged or relaxed section when doing a relocatable link. - -2010-05-26 Rafael Espindola <espindola@google.com> - - PR 11604 - * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid - adding sections the garbage collector removed. - * gold/testsuite/Makefile.am: Add test. - * gold/testsuite/Makefile.in: Regenerate. - * gold/testsuite/plugin_test_7.sh: New. - * gold/testsuite/plugin_test_7_1.c: New. - * gold/testsuite/plugin_test_7_2.c: New. - -2010-05-26 Rafael Espindola <espindola@google.com> - - * script-sections.cc (Output_section_definition::set_section_addresses): - Check for --section-start. - -2010-05-26 Doug Kwan <dougkwan@google.com> - - * arm.cc (Arm_scan_relocatable_relocs): New class. - (Target_arm::relocate_special_relocatable): New method. - (Arm_relocate_functions::arm_branch_common): Handle relocatable link. - (Arm_relocate_functions::thumb_branch_common): Same. - (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs - instead of Default_scan_relocatable_relocs. - * target-reloc.h (relocate_for_relocatable): Let target handle - relocation strategy Relocatable_relocs::RELOC_SPECIAL. - * target.h (Sized_target::relocate_special_relocatable): New method. - -2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com> - - * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined. - -2010-05-23 Doug Kwan <dougkwan@google.com> - - * arm.cc (Arm_input_section::do_output_offset): Use convert_types - instead of a cast. - (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch - with a direct branch, not a conditional branch, to a stub. - * merge.cc (Output_merge_base::record_input_section): New method - defintion. - (Output_merge_data::do_add_input_section): Record input section if - keeps-input-sections flag is set. - (Output_merge_string::do_add_input_section): Ditto. - * merge.h (Output_merge_base::Output_merge_base): Initialize new data - members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and - INPUT_SECTIONS_. - (Output_merge_base::keeps_input_sections, - Output_merge_base::set_keeps_input_sections, - Output_merge_base::first_relobj, Output_merge_base::first_shndx): New - method definitions. - (Output_merge_base::Input_sections): New type declaration. - (Output_merge_base::input_sections_begin, - Output_merge_base::input_sections_end, - Output_merge_base::do_set_keeps_input_sections): New method definitions. - (Output_merge_base::bool keeps_input_sections_, - Output_merge_base::first_relobj_, Output_merge_base::first_shndx_, - Output_merge_base::input_sections_): New data members. - (Output_merge_data::do_set_keeps_input_sections): New method - defintion. - (Output_merge_string::do_set_keeps_input_sections): Ditto. - * output.cc (Output_section::Input_section::relobj): Move method - defintion from class declaration to here and handle merge sections. - (Output_section::Input_section::shndx): Ditto. - (Output_section::Output_section): Remove initializations of removed - data members and initialize new data member LOOKUP_MAPS_. - (Output_section::add_input_section): Set keeps-input-sections flag - for a newly created merge output section as appropriate. Adjust code - to use Output_section_lookup_maps class. - (Output_section::add_relaxed_input_section): Adjst code for lookup - maps code refactoring. - (Output_section::add_merge_input_section): Add a new parameter - KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps - class. If adding input section to a newly created merge output - section fails, remove the new merge section. - (Output_section::convert_input_sections_in_list_to_relaxed_input_sections): - Adjust code for use of the Output_section_lookup_maps class. - (Output_section::find_merge_section): Ditto. - (Output_section::build_lookup_maps): New method defintion. - (Output_section::find_relaxed_input_section): Adjust code to use - Output_section_lookup_maps class. - (Output_section::get_input_sections): Export merge sections. Adjust - code to use Output_section_lookup_maps class. - (Output_section:::add_script_input_section): Adjust code to use - Output_section_lookup_maps class. Update lookup maps for merge - sections also. - (Output_section::discard_states): Use Output_section_lookup_maps. - (Output_section::restore_states): Same. - * output.h (Merge_section_properties): Move class defintion out of - Output_section. - (Output_section_lookup_maps): New class. - (Output_section::Input_section::is_merge_section): New method - defintion. - (Output_section::Input_section::relobj): Move defintion out of class - defintion. Declare method only. - (Output_section::Input_section::shndx): Ditto. - (Output_section::Input_section::output_merge_base): New method defintion. - (Output_section::Input_section::u2_.pomb): New union field. - (Output_section::Merge_section_by_properties_map, - Output_section::Output_section_data_by_input_section_map, - Output_section::Ouptut_relaxed_input_section_by_input_section_map): - Remove types. - (Output_section::add_merge_input_section): Add new parameter - KEEPS_INPUT_SECTIONS. - (Output_section::build_lookup_maps): New method declaration. - (Output_section::merge_section_map_, - Output_section::merge_section_by_properties_map_, - Output_section::relaxed_input_section_map_, - Output_section::is_relaxed_input_section_map_valid_): Remove data - members. - (Output_section::lookup_maps_): New data member. - -2010-05-21 Doug Kwan <dougkwan@google.com> - - PR gold/11619 - * arm.cc (Arm_input_section::do_output_offset): Add a cast to - avoid a compilation error. - -2010-05-19 Rafael Espindola <espindola@google.com> - - * script-sections.cc (Output_section_definition::allocate_to_segment): - Update the phdrs_list even when the output section is NULL. - * testsuite/Makefile.am: Add test. - * testsuite/Makefile.in: Regenerate. - * testsuite/script_test_9.cc: New. - * testsuite/script_test_9.sh: New. - * testsuite/script_test_9.t: New. - -2010-05-19 Doug Kwan <dougkwan@google.com> - - * arm.cc (Arm_input_section::original_size): New method. - (Arm_input_section::do_addralign): Add a cast. - (Arm_input_section::do_output_offset): Remove static cast. - (Arm_input_section::original_addralign, - Arm_input_section::original_size_): Change type to uint32_t. - (Arm_input_section::init): Add safe casts for section alignment - and size. - (Arm_input_section::set_final_data_size): Do not set address and - offset of stub table. - (Arm_output_section::fix_exidx_coverage): Change use of of - Output_section::Simple_input_section to that of - Output_section::Input_section. - (Target_arm::do_relax): Set addresses and file offsets of Stub_tables - except for the first pass. - * output.cc (Output_section::get_input_sections): Change type of - input_sections to std::list<Input_section>. - (Output_section::add_script_input_section): Rename from - Output_section::add_simple_input_section. Change type of SIS - parameter from Simple_input_section to Input_section. - * output.h (Output_section::Simple_input_section): Remove class. - (Output_section::Input_section): Change class visibility to public. - (Output_section::Input_section::addralign): Use stored alignments - for special input sections if set. - (Output_section::Input_section::set_addralign): New method. - (Output_section::get_input_sections): Change parameter type from - list of Simple_input_section to list of Input_section. - (Output_section::add_script_input_section): Rename from - Output_section::add_simple_input_section. Change first parameter's - type from Simple_input_section to Input_section and remove the - second and third parameters. - * script-sections.cc (Input_section::Input_section_list): Change - type to list of Output_section::Input_section/ - (Input_section_info::Input_section_info): Change parameter type of - INPUT_SECTION to Output_section::Input_section. - (Input_section_info::input_section): Change return type. - (Input_section_info::input_section_): Change type to - Output_section::Input_section. - (Output_section_element_input::set_section_addresses): Adjust code - to use Output_section::Input_section instead of - Output_section::Simple_input_section. Adjust code for renaming - of Output_section::add_simple_input_section. - (Orphan_output_section::set_section_addresses): Ditto. - -2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> - - * gold.h (Unordered_multimap, Unordered_map): Fix defines for - when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set. - -2010-05-18 Rafael Espindola <espindola@google.com> - - * options.cc (General_options::finalize): Handle -nostdlib. - * options.h (nostdlib): New option. - * script.cc (script_add_search_dir): Handle -nostdlib. - -2010-05-12 Doug Kwan <dougkwan@google.com> - - * arm.cc (Target_arm::do_finalize_sections): Create an empty - attributes section only if there no attributes section after merging. - (Target_arm::merge_object_attributes): Move value of - Tag_MPextension_use_legacy to that of Tag_MPextension_use. - Handle Tag_DIV_use and Tag_MPextension_use_legacy. - * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh - (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout - and arm_attr_merge_7.stdout. - (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o - arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r, - arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o, - arm_attr_merge_7b.o): New rules. - (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and - arm_attr_merge_7 - * testsuite/Makefile.in: Regenerate. - * testsuite/arm_attr_merge.sh: New file. - * testsuite/arm_attr_merge_[67][ab].s: Same. - -2010-05-05 Nick Clifton <nickc@redhat.com> - - * po/es.po: Updated Spanish translation. - -2010-04-27 H.J. Lu <hongjiu.lu@intel.com> - - * Makefile.am (install-exec-local): Properly install gold as - default cross linker. - * Makefile.in: Regenerated. - -2010-04-27 H.J. Lu <hongjiu.lu@intel.com> - Nick Clifton <nickc@redhat.com> - - * configure.ac (install_as_default): Define and set to false - unless --enable-gold or --enable-gold=both/gold has been - specified. - * configure: Regenerate. - - * Makefile.am (install-exec-local): Install the executable as - 'ld.gold'. If install_as_default is true then also install it as - 'ld'. - * Makefile.in: Regenerated. - -2010-04-24 Ian Lance Taylor <iant@google.com> - - * layout.cc (Layout::layout_reloc): In relocatable link don't - combine reloc sections for grouped sections. - -2010-04-23 Sriraman Tallam <tmsriram@google.com> - - * gc.h (gc_process_relocs): Pass information on relocs pointing to - sections that are not ordinary to icf. - * icf.cc (get_section_contents): Handle relocation pointing to section - with no object or shndx information. - * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh - * testsuite/Makefile.in: Regenerate. - * testsuite/icf_virtual_function_folding_test.cc: Remove printf. - * testsuite/icf_virtual_function_folding_test.sh: Delete file. - -2010-04-22 Ian Lance Taylor <iant@google.com> - - * expression.cc (Expression::Expression_eval_info): Add - result_alignment_pointer field. - (Expression::eval_with_dot): Add result_alignment_pointer - parameter. Change all callers. - (Expression::eval_maybe_dot): Likewise. - (class Binary_expression): Add alignment_pointer parameter to - left_value and right_value. Change all callers. - (BINARY_EXPRESSION): Set result alignment. - (class Trinary_expression): Add alignment_pointer parameter to - arg2_value and arg3_value. Change all callers. - (Trinary_cond::value): Set result alignment. - (Max_expression::value, Min_expression::value): Likewise. - (Align_expression::value): Likewise. - * script-sections.cc (class Sections_element): Add dot_alignment - parameter to set_section_addresses virtual function. Update - instantiations. - (class Output_section_element): Likewise. - (Script_sections::create_segments): Add dot_alignment parameter. - Change all callers. - (Script_sections::create_segments_from_phdrs_clause): Likewise. - (Script_sections::set_phdrs_clause_addresses): Likewise. - * script-sections.h: Update declarations. - * script.h: Update declarations. - * output.h (Output_segment::set_minimum_p_align): Don't decrease - min_p_align. - * testsuite/script_test_3.t: Set large alignment. - * testsuite/script_test_3.sh: Make sure that at least one LOAD - segment has expected alignment. - -2010-04-22 Nick Clifton <nickc@redhat.com> - - * po/gold.pot: Updated by the Translation project. - * po/vi.po: Updated Vietnamese translation. - -2010-04-22 H.J. Lu <hongjiu.lu@intel.com> - - * testsuite/Makefile.am (check_PROGRAMS): Add - icf_virtual_function_folding_test. - * testsuite/Makefile.in: Regenerated. - -2010-04-15 Andrew Haley <aph@redhat.com> - - * options.h (merge_exidx_entries): New option. - * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries. - (class Arm_exidx_fixup::merge_exidx_entries_): New member. - (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries. - (Target_arm::merge_exidx_entries): New function. - (process_exidx_entry): Don't merge if merge_exidx_entries_ is false. - (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries - to Arm_exidx_fixup constructor. - Add new arg, merge_exidx_entries. - (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to - Arm_output_section::fix_exidx_coverage. - -2010-04-18 Sriraman Tallam <tmsriram@google.com> - - * icf.cc (get_section_contents): Check for preemptible functions. - Ignore addend when appropriate. - * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for - section folded. - (add_from_relobj): Check for section folded. - (set_dynsym_indexes): Fix call to should_add_dynsym_entry. - * symtab.h (should_add_dynsym_entry): Add new parameter. - * target-reloc.h (scan_relocs): Check for section folded. - * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc): - Check reloc types for function pointers in shared objects. - * testsuite/Makefile.am (icf_virtual_function_folding_test): New test - case. - (icf_preemptible_functions_test): New test case. - (icf_string_merge_test): New test case. - * testsuite.Makefile.in: Regenerate. - * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and - bar_glob. Refactor code. - * testsuite/icf_preemptible_functions_test.cc: New file. - * testsuite/icf_preemptible_functions_test.sh: New file. - * testsuite/icf_string_merge_test.cc: New file. - * testsuite/icf_string_merge_test.sh: New file. - * testsuite/icf_virtual_function_folding_test.cc: New file. - * testsuite/icf_virtual_function_folding_test.sh: New file. - -2010-04-14 Doug Kwan <dougkwan@google.com> - - * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object - for local symbol recounting if we remove a section due to ICF. - * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if - there are no regular objects in input. - -2010-04-13 Doug Kwan <dougkwan@google.com> - - * arm.cc (Arm_input_section::set_final_data_size): Compute - accurate final data size instead of using current data size. - -2010-04-09 Doug Kwan <dougkwan@google.com> - - * layout.cc (Layout::choose_output_section): Handle script section - types. - (Layout::make_output_section_for_script): Add section type parameter. - Handle script section types. - * layout.h (Layout::make_output_section_for_script): Add section - type parameter. - * output.cc (Output_section::Output_section): Initialize data member - is_noload_. - (Output_section::do_reset_address_and_file_offset): Do not set address - to 0 if section is a NOLOAD section. - * output.h (Output_section::is_noload): New method. - (Output_section::set_is_noload): Ditto. - (Output_section::is_noload_): New data member. - * script-c.h (Script_section_type): New enum type. - (struct Parser_output_section_header): Add new file section_type. - * script-sections.cc (Sections_element::output_section_name): Add - parameter for returning script section type. - (Output_section_definition::output_section_name): Ditto. - (Output_section_definition::section_type)P; New method. - (Output_section_definiton::script_section_type_name): Ditto. - (Output_section_definition::script_section_type_): New data member. - (Output_section_definition::Output_section_definition): Initialize - data member Output_section_definition::script_section_type_. - (Output_section_definition::create_sections): Pass script section type - to Layout::make_output_section_for_script. - (Output_section_definition::output_section_name): Return script - section type to caller. - (Output_section_definition::set_section_address): Do not advance - dot value and load address if section type is NOLOAD. Set address - of NOLOAD sections regardless of section flags. - (Output_section_definition::print): Print section type if it is - not SCRIPT_SECTION_TYPE_NONE. - (Output_section_definition::section_type): New method. - (Output_section_definition::script_section_type_name): Ditto. - (Script_sections::output_section_name): Add new parameter - PSECTION_TYPE for returning script section type. Pass it to - section elements. Handle discard sections. - (Sort_output_sections::operator()): Handle NOLOAD sections. - * script-sections.h (Script_sections::Section_type): New enum type. - (Script_sections::output_section_name): Add a new parameter for - returning script section type. - * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT, - INFO and NOLOAD. - * yyscript.y (union): Add new field SECTION_TYPE. - (COPY, DSECT, INFO, NOLOAD): New tokens. - (opt_address_and_section_type): Change type to output_section_header. - (section_type): New non-terminal - (section_header): Handle section type. - (opt_address_and_section_type): Return section type value. - -2010-04-09 H.J. Lu <hongjiu.lu@intel.com> - - * testsuite/plugin_common_test_1.c (foo): Add prototype. - * testsuite/plugin_common_test_2.c (foo): Likewise. - -2010-04-08 Doug Kwan <dougkwan@google.com> - - * merge.cc (Output_merge_data::set_final_data_size): Handle empty - Output_merge_data. - * output.cc (Output_section::add_merge_input_section): Simplify - code and return status of Output_merge_base::add_input_section. - Update merge section map only if Output_merge_base::add_input_section - returns true. - -2010-04-07 Doug Kwan <dougkwan@google.com> - - * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn - if section is marked as containing instructions but has no mapping - symbols. - (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get - correct section index. - (Arm_relobj::find_linked_text_section): Ditto. - -2010-04-07 Cary Coutant <ccoutant@google.com> - - * archive.cc (include_member): Destroy Read_symbols_data object before - releasing file. - * object.cc (Read_symbols_data::~Read_symbols_data) New destructor. - * object.h (Read_symbols_data::Read_symbols_data) New constructor. - (Read_symbols_data::~Read_symbols_data) New destructor. - (Section_relocs::Section_relocs) New constructor. - (Section_relocs::~Section_relocs) New destructor. - (Read_relocs_data::Read_relocs_data) New constructor. - (Read_relocs_data::~Read_relocs_data) New destructor. - * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member - pointers to NULL after deleting. - -2010-04-07 Doug Kwan <dougkwan@google.com> - - * arm.cc: Replace "endianity" with "endianness" in comments. - (Arm_exidx_cantunwind): Ditto. - (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures. - (Arm_relobj::merge_flags_and_attributes): New method. - (Arm_relobj::merge_flags_and_attributes_): New data member. - (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting. - (Arm_relobj::scan_sections_for_stubs): Ditto. - (Arm_relobj::do_read_symbols): Check to see if we really want to - merge processor-specific flags and attributes. Exit early if - an object is empty except for section names and the undefined symbol. - (Target_arm::do_finalize_sections): Move check for ELF format to - Arm_relobj::do_read_symbols. Merge processor specific flags and - attributes from a regular object only when we have determined that - it is aapropriate. Do not create an .ARM.attributes section in - output if there is no regular input object. - (Target_arm::merge_processor_specific_flags): Check - --warn-mismatch before printing any error. - (Target_arm::merge_object_attributes): Ditto. - * gold.cc (queue_middle_tasks): Handle the case in which there is - no regular object in input. - * options.cc (General_options::parse_EB): New method. - (General_options::parse_EL): Same. - (General_options::General_options): Initialize endianness_. - * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch): - New options. - (General_options::Endianness): New enum. - (General_options::endianness): New method. - (General_options::endianness_): New data member. - * parameters.cc (Parameters::set_options): Check target endianness. - (Parameters::set_target_once): Ditto. - (Parameters::check_target_endianness): New method. - (parameters_force_valid_target): If either -EL or -EB is specified, - use it to define endianness of default target. - * parameters.h (Parameters::check_target_endianness): New method - declaration. - * target.h (class Target): Change "endianity" to "endianness" - in comments. - -2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> - - * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist. - * configure: Regenerate. - * Makefile.in: Regenerate. - * testsuite/Makefile.in: Regenerate. - -2010-04-06 Cary Coutant <ccoutant@google.com> - - gcc PR lto/42757 - * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for - prevailing definitions of common symbols. - * testsuite/plugin_test_6.sh: New test case. - * testsuite/plugin_common_test_1.c: New test case. - * testsuite/plugin_common_test_2.c: New test case. - * testsuite/Makefile.am (plugin_test_6): New test case. - * testsuite/Makefile.in: Regenerate. - -2010-04-06 Nick Clifton <nickc@redhat.com> - - * po/vi.po: New Vietnamese translation. - -2010-03-30 Doug Kwan <dougkwan@google.com> - - * arm.cc (Target_arm::using_thumb_only): Handle v6-M - -2010-03-25 Doug Kwan <dougkwan@google.com> - - * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code - to avoid a conversion warning on a 32-bit host. - -2010-03-24 Ian Lance Taylor <iant@google.com> - - * testsuite/script_test_3.t: Add a TLS segment. - * testsuite/Makefile.am (check_PROGRAMS): Add - tls_phdrs_script_test. - (tls_phdrs_script_test_SOURCES): Define. - (tls_phdrs_script_test_DEPENDENCIES): Define. - (tls_phdrs_script_test_LDFLAGS): Define. - (tls_phdrs_script_test_LDADD): Define. - * testsuite/Makefile.in: Rebuild. - -2010-03-23 Cary Coutant <ccoutant@google.com> - - * fileread.cc (find_or_make_view): Fix comment. - -2010-03-23 Ian Lance Taylor <iant@google.com> - - * script-sections.cc (class Orphan_section_placement): Define - PLACE_TLS and PLACE_TLS_BSS. - (Orphan_section_placement::Orphan_section_placement): Initialize - new places. - (Orphan_section_placement::find_place): Handle SHF_TLS sections. - * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test. - (tls_script_test_SOURCES): Define. - (tls_script_test_DEPENDENCIES): Define. - (tls_script_test_LDFLAGS): Define. - (tls_script_test_LDADD): Define. - * testsuite/Makefile.in: Rebuild. - -2010-03-22 Doug Kwan <dougkwan@google.com> - - * arm.cc (Arm_relocate_functions::abs8, - Arm_relocate_functions::abs16): Use correct check for overflow - specified in the ARM ELF specs. - (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch - target of a BLX instruction specially. - (Reloc_stub::stub_type_for_reloc): Ditto. - (Relocate::relocate): Use symbolic names instead of numeric relocation - codes to report error. - (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8 - workaround. - * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout, - thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and - thumb2_blx_out_of_range.stdout - (thumb_bl_out_of_range, thumb_bl_out_of_range.o, - thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices. - (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o, - thumb_blx_out_of_range.stdout, thumb_blx_out_of_range, - thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout, - thumb2_blx_in_range, thumb2_blx_in_range.o, - thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range, - thumb2_blx_out_of_range.o): New rules. - (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range, - thumb2_blx_in_range and thumb2_blx_out_of_range. - * testsuite/Makefile.in: Regenerate. - * arm_branch_in_range.sh: Add tests for THUMB BLX. - * testsuite/thumb_blx_in_range.s: New file. - * testsuite/thumb_blx_out_of_range.s: New file. - -2010-03-22 Rafael Espindola <espindola@google.com> - - * archive.cc (Should_include): Move to archive.h. - (should_include_member): Make it a member of Archive. - (Lib_group): New. - (Add_lib_group_symbols): New. - * archive.h: Include options.h. - (Archive_member): Moved from Archive. - (Should_include): Moved from archive.cc. - (Lib_group): New. - (Add_lib_group_symbols): New. - * dynobj.cc (do_should_include_member): New. - * dynobj.h (do_should_include_member): New. - * gold.cc (queue_initial_tasks): Update call to queue. - * main.cc (main): Print lib group stats. - * object.cc (do_should_include_member): New. - * object.h: Include archive.h. - (Object::should_include_member): New. - (Object::do_should_include_member): New. - (Sized_relobj::do_should_include_member): New. - * options.cc (General_options::parse_start_lib): New. - (General_options::parse_end_lib): New. - (Input_arguments::add_file): Handle lib groups. - (Input_arguments::start_group): Check we are not in a lib. - (Input_arguments::start_lib): New. - (Input_arguments::end_lib): New. - * options.h (General_options): Add start_lib and end_lib. - (Input_argument::lib_): New. - (Input_argument::lib): New. - (Input_argument::is_lib): New. - (Input_file_lib): New. - (Input_arguments::in_lib_): New. - (Input_arguments::in_lib): New. - (Input_arguments::start_lib): New. - (Input_arguments::end_lib_): New. - * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols - in unused members as preempted. - (Sized_pluginobj::do_should_include_member): New. - * plugin.h (Sized_pluginobj::do_should_include_member): New. - * readsyms.cc (Read_symbols::locks): If we are just reading a member, - return the blocker. - (Read_symbols::do_whole_lib_group): New. - (Read_symbols::do_lib_group): New. - (Read_symbols::do_read_symbols): Handle lib groups. - (Read_symbols::get_name): Handle lib groups. - * readsyms.h (Read_symbols): Add an archive member pointer. - (Read_symbols::do_whole_lib_group): New. - (Read_symbols::do_lib_group): New. - (Read_symbols::member_): New. - * script.cc (read_input_script): Update call to queue_soon. - -2010-03-19 Doug Kwan <dougkwan@google.com> - - * arm.cc (Stub_table::Stub_table): Initialize new data members - Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_. - (Stub_table::add_reloc_stub): Assign stub offset and update - Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_. - (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_): - New data members. - (Stub_table::update_data_size_and_addralign): Use - Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_ - instead of going over all reloc stubs. - (Stub_table::finalize_stubs): Do not assign reloc stub offsets. - * stringpool.cc (Stringpool_template::Stringpool_template): Initialize - Stringpool_template::offset_ to size of Stringpool_char. - (Stringpool_template::new_key_offset): Remove code to initialize - Stringpool_template::offset_. - * stringpool.h (Stringpool_template::set_no_zero_null): Set - Stringpool_template::offset_ to zero. - -2010-03-15 Doug Kwan <dougkwan@google.com> - - * stringpool.cc (Stringpool_template::Stringpool_template): Initialize - offset_. - (Stringpool_template::new_key_offset): New method. - (Stringpool_template::add_string): Assign offsets when adding new - strings. - (Stringpool_template::set_string_offsets): Do not set string offsets - when not optimizing. - * stringpool.h (Chunked_vector::Chunked_vector): Initialize data - member size_. - (Chunked_vector::clear): Clear size_. - (Chunked_vector::reserve): Call reserve method of all Element_vectors. - (Chunked_vector::size): Return size_. - (Chunked_vector::push_back): Use size_ to find insert position. - (Chunked_vector::size_): New data member. - (Stringpool_template::set_no_zero_null): Assert string set is empty. - (Stringpool_template::new_key_offset): New method declaration. - (Stringpool_template::offset_): New data member. - -2010-03-15 Rafael Espindola <espindola@google.com> - - * readsyms.cc (Read_symbols::do_read_symbols): Update calls to - Add_symbols' constructor. - * readsyms.h (Add_symbols): Remove the input_group member. - -2010-03-10 Ian Lance Taylor <iant@google.com> - - * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the - target to ask whether a reference to a symbol requires a stack - split. - * target.h (Target::is_call_to_non_split): New function. - (Target::do_is_call_to_non_split): Declare virtual function. - * target.cc: Include "symtab.h". - (Target::do_is_call_to_non_split): New function. - * i386.cc (Target_i386::do_is_call_to_non_split): New function. - -2010-03-10 Cary Coutant <ccoutant@google.com> - - * fileread.cc (File_read::~File_read): Don't delete whole_file_view_. - (File_read::open[1]): Remove initial mapping of whole_file_view_. - (File_read::open[2]): Add whole_file_view_ to list of views. - (File_read::make_view): Remove test of whole_file_view_. - (File_read::find_or_make_view): Create whole_file_view_ if - necessary. - (File_read::clear_views): Replace bool parameter with enum; - adjust all callers. Don't delete views with permanent data; - do delete cached views and views from archives if - --no-keep-files-mapped is set. Set whole_file_view_ to NULL - if clearing the corresponding view. - * fileread.h (File_read::Clear_views_mode): New enum. - (File_read::View::is_permanent_view): New method. - (File_read::clear_views): Replace bool parameter - with enum; adjust all callers. - * options.h (General_options): Change keep_files_mapped option; - add map_whole_files. - * readsyms.cc (Add_symbols::run): Delete sd_ object before - releasing the file. - * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing - the file. - -2010-03-10 David S. Miller <davem@davemloft.net> - - * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30. - -2010-03-09 Sriraman Tallam <tmsriram@google.com> - - * icf.cc (get_section_contents): Add '@' marker after processing the - merge reloc. - -2010-03-08 Doug Kwan <dougkwan@google.com> - - * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage - due to a conversion warning. - (Arm_relobj::update_output_local_symbol_count): Check for local - symbol with unset output index. - -2010-03-05 Ian Lance Taylor <iant@google.com> - - * options.h (class General_options): Add --spare-dynamic-tags. - * output.cc (Output_data_dynamic::set_final_data_size): Implement - --spare-dynamic-tags. - -2010-03-05 Ian Lance Taylor <iant@google.com> - - * incremental.cc: Include "libiberty.h". - -2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member - function, is_info_ member. - * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_. - (Versions::Versions): Update caller. - (Versions::define_base_version): Likewise. - (Versions::add_def): Likewise. - -2010-03-03 Sriraman Tallam <tmsriram@google.com> - - * i386.cc (Target_i386::can_check_for_function_pointers): New function. - (Scan::possible_function_pointer_reloc): New function. - (Scan::local_reloc_may_be_function_pointer): Change to call - possible_function_pointer_reloc. - (Scan::global_reloc_may_be_function_pointer): Ditto. - * icf.h (Icf::check_section_for_function_pointers): Change to reject - relocations in ".data.rel.ro._ZTV" section. - * testsuite/icf_safe_so_test.sh: Change to pass i386. - * testsuite/icf_safe_so_test.cc: Ditto. - * testsuite/icf_safe_test.cc: Ditto. - * testsuite/icf_safe_test.sh: Ditto. - -2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com> - Ian Lance Taylor <iant@google.com> - - * target-reloc.h (relocate_section): Check the symbol table index - for -1U before setting the local symbol index. - (scan_relocatable_relocs): If copying the relocation, record that - the local symbol is required. - * object.h (Symbol_value::is_output_symtab_index_set): New - function. - (Symbol_value::may_be_discarded_from_output_symtab): New - function. - (Symbol_value::has_output_symtab_entry): New function. - (Symbol_value::needs_output_symtab_entry): Remove. - (Symbol_value::output_symtab_index): Make sure the symbol index is - set. - (Symbol_value::set_output_symtab_index): Make sure the symbol - index is not set. Make sure the new index is valid. - (Symbol_value::set_must_have_output_symtab_entry): New function. - (Symbol_value::has_output_dynsym_entry): New function. - (Symbol_value::set_output_dynsym_index): Make sure the new index - is valid. - (Sized_relobj::set_must_have_output_symtab_entry): New function. - * object.cc (Sized_relobj::do_count_local_symbols): Only discard a - local symbol if permitted. - (Sized_relobj::do_finalize_local_symbols): Call - is_output_symtab_index_set rather than needs_output_symtab_entry. - (Sized_relobj::write_local_symbols): Call has_output_symtab_entry - rather than needs_output_symtab_entry. Call - has_output_dynsym_entry rather than needs_output_dynsym_entry. - * arm.cc (Arm_relobj::update_output_local_symbol_count): Call - is_output_symtab_index_set rather than needs_output_symtab_entry. - * testsuite/discard_locals_relocatable_test.c: New file. - * testsuite/discard_locals_test.sh: Test -r. - * testsuite/Makefile.am (check_DATA): Add - discard_locals_relocatable_test1.syms, - discard_local_relocatable_test2.syms. - (MOSTLYCLEANFILES): Likewise. Also add - discard_locals_relocatable_test1.lout and - discard_locals_relocatable_test2.out. - (discard_locals_relocatable_test1.syms): New target. - (discard_locals_relocatable_test.o): New target. - (discard_locals_relocatable_test1.out): New target. - (discard_locals_relocatable_test2.syms): New target. - (discard_locals_relocatable_test2.out): New target. - (various): Add missing ../ld-new dependencies. - * testsuite/Makefile.in: Rebuild. - -2010-03-03 Nick Clifton <nickc@redhat.com> - - * po/fi.po: New Finnish translation. - -2010-03-01 Doug Kwan <dougkwan@google.com> - - * layout.cc (Layout::Layout): Force section types of .init_array*, - .preinit_array* and .fini_array* sections. - * output.cc (Output_section::Input_section_sort_entry::has_priority): - Fix check of return value of std::string::find.(). - (Output_section::Input_section_sort_compare::operator()): Remove - comment about .init_array. - (Output_section::Input_section_sort_init_fini_compare::operator()): - New method. - (Output_section::sort_attached_input_sections): Handle .init_array - and .fini_array specially. - * output.h (Output_section::Inut_section_sort_compare): Update - comment. - (Output_section::Input_section_sort_init_fini_compare): New struct. - -2010-02-26 Doug Kwan <dougkwan@google.com> - - * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat - R_ARM_PREL31 and R_ARM_SBREL31 as position independent. - * testsuite/debug_msg.sh: Avoid matching source line number for - use of global variable undef_int. - -2010-02-26 Doug Kwan <dougkwan@google.com> - - * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling - R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs. - (Target_arm::scan_reloc_section_for_stubs): Instead of calling - scan_reloc_for_stub, do all processing of R_ARM_V4BX here. - * options.cc (General_options::General_options): Initialize member - fix_v4bx_. - * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh - (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout - and rm_no_fix_v4bx.stdout - (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o, - arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking, - arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules. - (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking - and arm_no_fix_v4bx. - * Makefile.in: Regenerate. - * testsuite/arm_fix_v4bx.s: New file. - * testsuite/arm_fix_v4bx.sh: Ditto. - -2010-02-24 Doug Kwan <dougkwan@google.com> - - * arm.cc (Target_arm::got_section): Make the .got section the first - non RELRO section in the data segment. - * testsuite/script_test_5.sh: Fix match patterns to avoid matching - suffixes of section names. - -2010-02-24 Doug Kwan <dougkwan@google.com> - - * arm.cc (Target_arm::do_finalize_sections): Skip processor specific - flags and attributes merging if an input file is a binary file. - * fileread.cc (Input_file::open): Record format of original file. - * fileread.h (Input_file::Format): New enum type. - (Input_file::Input_file): Initialize data member format_. - (Input_file::format): New method definition. - (Input_file::format_):: New data member. - -2010-02-24 Doug Kwan <dougkwan@google.com> - - * arm.cc (Arm_output_data_got): New class. - (ARM_TCB_SIZE): New constant - (Target_arm): Use Arm_output_data_got instead of Output_data_got. - (Arm_output_section::fix_exidx_coverage): Add a parameter for layout. - If user uses a script with a SECTIONS clause, issue only a warning - for a misplaced EXIDX input section. Otherwise, issue an error. - (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing - garbage collection. - (Target_arm::got_mode_index_entry): Handle static linking. - (Target_arm::Scan::local): Ditto. - (Target_arm::Scan::global): Ditto. - (Target_arm::Relocate::relocate_tls): Handle static linking. Fix - all incorrectly implemented relocations. - (Target_arm::fix_exidx_coverage): Pass layout to - Arm_output_section::fix_exidx_coverage. - * layout.cc (Layout::section_name_mapping): Remove trailing dots - from ".ARM.exidx." and ".ARM.extab.". - -2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com> - - * arm.cc (Target_arm::do_finalize_sections): Create attribute - section if it does not already exist. - * attributes.cc (Attributes_section_data::Attributes_section_data): - Don't crash if size is zero. - -2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com> - Ian Lance Taylor <iant@google.com> - - * gold.cc (queue_middle_tasks): If no input files were opened, - exit. - * workqueue.h (Task_function::Task_function): Assert that there is - a blocker. - -2010-02-22 Doug Kwan <dougkwan@google.com> - - * gold-threads.h (Once::~Once): Explicitly define virtual destructor. - * icf.cc (get_section_contents): Cast snprintf arguments to long long - types to avoid warnings due to different uint64_t implementations - on different hosts. - -2010-02-21 Doug Kwan <dougkwan@google.com> - - * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in - handling of the maximum backward branch offset. - (Arm_relocate_functions::thumb_branch_common): Ditto. - * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh. - (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout - thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout, - thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout. - (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o, - arm_bl_out_of_range.stdout, arm_bl_out_of_range, - arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range, - thumb_bl_in_range.o, thumb_bl_out_of_range.stdout, - thumb_bl_out_of_range thumb_bl_out_of_range.o, - thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o - thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range, - thumb2_bl_out_of_range.o): New rules. - (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range, - thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and - thumb2_bl_out_of_range - * testsuite/Makefile.in: Regenerate. - * testsuite/arm_bl_in_range.s: New file. - * testsuite/arm_bl_out_of_range.s: Ditto. - * testsuite/arm_branch_in_range.sh: Ditto. - * testsuite/arm_branch_range.t: Ditto. - * testsuite/thumb2_branch_range.t: Ditto. - * testsuite/thumb_bl_in_range.s: Ditto. - * testsuite/thumb_bl_out_of_range.s: Ditto. - * testsuite/thumb_branch_range.t: Ditto. - -2010-02-20 Sriraman Tallam <tmsriram@google.com> - - * gc.h (gc_process_relocs): Change vectors to point to the new list. - Add reloc offset information. - * icf.cc (get_section_contents): Change iterators to point to the new - vectors. Add reloc offset information to the contents. - * icf.h (Icf::Sections_reachable_info): New typedef. - (Icf::Sections_reachable_list): New typedef. - (Icf::Offset_info): New typedef. - (Icf::Reloc_info): New struct typedef. - (Icf::Reloc_info_list): New typedef. - (Icf::symbol_reloc_list): Delete method. - (Icf::addend_reloc_list): Delete method. - (Icf::section_reloc_list): Delete method. - (Icf::reloc_info_list): New method. - (Icf::reloc_info_list_): New member. - -2010-02-19 Doug Kwan <dougkwan@google.com> - - * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32, - R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented. - * arm.cc (Arm_relocation_functions): New forward declaration. - (Target_arm::Target_arm): Initialize new data members - got_mod_index_offset_ and tls_base_symbol_defined_. - (Target_arm::Relocate::relocate_tls): New method. - (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol, - Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section): - New methods. - (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET, - GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC. - (Target_arm::got_mod_index_offset_, - Target_arm::tls_base_symbol_defined_): New data members. - (Target_arm::Scan::local, Target::Scan::global, - Target_arm::Relocate::relocate): Handle 32-bit initial TLS - relocations. - -2010-02-18 Doug Kwan <dougkwan@google.com> - - * arm.cc (Arm_relobj::find_linked_text_section): New method. - (Arm_relobj::make_exidx_input_section): Pass section index of linked - text section as a parameter becuase some broken tools may not set - the link in section header. - (Target_arm::has_got_section): New method. - (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section - without any mapping symbol as data only. Remove warning. - (Arm_relobj::do_read_synbols): If an EXIDX input section has no - link in its section header, try to discover the link by inspecting the - REL31 relocation at the beginning of the section. - (Target_arm::Scan::check_non_pic): Report name of offending relocation - in error message. - (Target_arm::Scan::global): Treat any reference to the symbol - _GLOBAL_OFFSET_TABLE_ as a GOT access. - -2010-02-12 Sriraman Tallam <tmsriram@google.com> - - * arm.cc (Scan::local_reloc_may_be_function_pointer): New function. - (Scan::global_reloc_may_be_function_pointer): New function. - * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function. - (Scan::global_reloc_may_be_function_pointer): New function. - * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function. - (Scan::global_reloc_may_be_function_pointer): New function. - * i386.cc (Scan::local_reloc_may_be_function_pointer): New function. - (Scan::global_reloc_may_be_function_pointer): New function. - * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function. - (Scan::global_reloc_may_be_function_pointer): New function. - (Scan::possible_function_pointer_reloc): New function. - (Target_x86_64::can_check_for_function_pointers): New function. - * gc.h (gc_process_relocs): Scan relocation types to determine if - function pointers were taken for targets that support it. - * icf.cc (Icf::find_identical_sections): Include functions for - folding in safe ICF whose pointer is not taken. - * icf.h (Secn_fptr_taken_set): New typedef. - (fptr_section_id_): New member. - (section_has_function_pointers): New function. - (set_section_has_function_pointers): New function. - (check_section_for_function_pointers): New function. - * options.h: Fix comment for safe ICF option. - * target.h (can_check_for_function_pointers): New function. - * testsuite/Makefile.am: Add icf_safe_so_test test case. - Modify icf_safe_test for X86-64. - * testsuite/Makefile.in: Regenerate. - * testsuite/icf_safe_so_test.cc: New file. - * testsuite/icf_safe_so_test.sh: New file. - * testsuite/icf_safe_test.cc (kept_func_3): New function. - (main): Change to take pointer to function kept_func_3. - * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe - folding is done correctly for X86-64. - -2010-02-12 David S. Miller <davem@davemloft.net> - - * output.h (Output_reloc<SHT_REL>::Output_reloc): Add - is_symbolless parameter. - (Output_reloc<SHT_REL>::is_symbolless): New. - (Output_reloc<SHT_REL>::is_symbolless_): New. - (Output_reloc<SHT_REL>::type_): Decrease to 29 bits. - (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter. - (Output_reloc<SHT_RELA>::is_symbolless): New. - (Output_data_reloc::add_global): Handle is_symbolless. - (Output_data_reloc::add_global_relative): Likewise. - (Output_data_reloc::add_local): Likewise. - (Output_data_reloc::add_local_relative): Likewise. - (Output_data_reloc::add_symbolless_global_addend): New. - (Output_data_reloc::add_symbolless_local_addend): New. - * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle - is_symbolless. - (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_ - instead of ->is_relative_ - (Output_reloc::write): Likewise. - (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_ - (Output_reloc::write_rel): Simplify. - - * sparc.cc (Target_sparc::Scan::local): Use - ->add_symbolless_local_addend as needed. - (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as - needed. Also, emit appropriate unaligned vs. aligned dynamic reloc - based upon relocation offset. - -2010-02-11 Doug Kwan <dougkwan@google.com> - - * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling. - (Target_arm::Scan::global): Ditto. Also remove a comment before the - beginning of function. - (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS - and MOVT_ABS relocations. Those are non issued in scanning. Fix - parameter is_32bit in calls to should_apply_static_reloc. - * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh. - (check_DATA): Add arm_abs_global.stdout. - (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global, - arm_abs_global.stdout): New rules. - (MOSTLLYCLEANFILES): Add arm_abs_global - * Makefile.in: Regenerate. - * testsuite/arm_abs_global.s: New file. - * testsuite/arm_abs_global.sh: Ditto. - * testsuite/arm_abs_lib.s: Ditto. - -2010-02-11 Ian Lance Taylor <iant@google.com> - - * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each - Read_relocs task. - (queue_middle_tasks): Likewise, and also for Scan_relocs. Run - Allocate_commons_task first. - * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next - task, rather than symtab_lock_. - (Gc_process_relocs::~Gc_process_relocs): New function. - (Gc_process_relocs::is_runnable): Check this_blocker_. - (Gc_process_relocs::locks): Use next_blocker_ rather than - blocker_. - (Scan_relocs::~Scan_relocs): New function. - (Scan_relocs::is_runnable): Check this_blocker_ rather than - symtab_lock_. - (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add - next_blocker_. - * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_ - fields. Add this_blocker_ and next_blocker_ fields. Adjust - constructor accordingly. - (class Gc_process_relocs): Likewise. - (class Scan_relocs): Likewise. - * common.h (class Allocate_commons_task): Remove symtab_lock_ - field, and corresponding constructor parameter. - * common.cc (Allocate_commons_tasK::is_runnable): Remove use of - symtab_lock_. - (Allocate_commons_task::locks): Likewise. - -2010-02-11 Ian Lance Taylor <iant@google.com> - - * gold-threads.h (class Once): Define. - (class Initialize_lock): Rewrite as child of Once. - * gold-threads.cc (class Once_initialize): Define. - (once_pointer_control): New static variable. - (once_pointer, once_arg): New static variables. - (c_run_once): New static function. - (Once::Once, Once::run_once, Once::internal_run): New functions. - (class Initialize_lock_once): Remove. - (initialize_lock_control): Remove. - (initialize_lock_pointer): Remove. - (initialize_lock_once): Remove. - (Initialize_lock::Initialize_lock): Move to gold-threads.h. - (Initialize_lock::initialize): Rewrite. - (Initialize_lock::do_run_once): New function. - * archive.cc (Archive::interpret_header): Only clear name if it is - not already empty. - * fileread.cc: Include "gold-threads.h" - (file_counts_lock): New static variable. - (file_counts_initialize_lock): Likewise. - (File_read::release): Only increment counts when using --stats. - Use a lock around the increment. - * parameters.cc (class Set_parameters_target_once): Define. - (set_parameters_target_once): New static variable. - (Parameters::Parameters): Move here from parameters.h. - (Parameters::set_target): Rewrite. - (Parameters::set_target_once): New function. - (Parameters::clear_target): Move here and rewrite. - * parameters.h (class Parameters): Update declarations. Add - set_parameters_target_once_ field. - (Parameters::Parameters): Move to parameters.cc. - (Parameters::clear_target): Likewise. - * readsyms.cc (Read_symbols::do_group): Create a Start_group - task. - (Start_group::~Start_group): New function. - (Start_group::is_runnable): New function. - (Start_group::locks, Start_group::run): New functions. - (Finish_group::run): Change saw_undefined to size_t. - * readsyms.h (class Start_group): Define. - (class Finish_group): Change saw_undefined_ field to size_t. - (Finish_group::Finish_group): Remove saw_undefined and - this_blocker parameters. Change all callers. - (Finish_group::set_saw_undefined): New function. - (Finish_group::set_blocker): New function. - * symtab.h (class Symbol_table): Change saw_undefined to return - size_t. Change saw_undefined_ field to size_t. - * target-select.cc (Set_target_once::do_run_once): New function. - (Target_selector::Target_selector): Initialize set_target_once_ - field. Don't initialize lock_ and initialize_lock_ fields. - (Target_selector::instantiate_target): Rewrite. - (Target_selector::set_target): New function. - * target-select.h (class Set_target_once): Define. - (class Target_selector): Update declarations. Make - Set_target_once a friend. Remove lock_ and initialize_lock_ - fields. Add set_target_once_ field. - -2010-02-10 Ian Lance Taylor <iant@google.com> - - * dirsearch.cc (Dirsearch::initialize): Add all blockers before - queueing any tasks. - * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker. - (queue_middle_tasks): Add all blockers before queueing any tasks. - (queue_final_tasks): Likewise. - * token.h (Task_token::add_blockers): New function. - * object.h (Input_objects::number_of_relobjs): New function. - -2010-02-10 Ian Lance Taylor <iant@google.com> - - * i386.cc (Relocate::relocate_tls): A local symbol is final if not - shared, not if not position independent. - * x86_64.cc (Relocate::relocate_tls): Likewise. - * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test. - (tls_pie_pic_test): New target. - * testsuite/Makefile.in: Rebuild. - - * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test. - (tls_test_main_pie.o, tls_test_pie.o): New targets. - (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise. - * testsuite/Makefile.in: Rebuild. - -2010-02-09 David S. Miller <davem@davemloft.net> - - * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than - R_SPARC_RELATIVE using ->add_local_relative(). - (Target_sparc::Scan::global): Likewise for ->add_global_relative(). - - * output.h (Output_data_dynamic::add_section_size): New method - that takes two Output_data objects. - (Output_data_dynamic::Dynamic_entry): Create storage for secondary - entry param. Handle it in initializers. - * output.cc (Output_data_dynamic::Dynamic_entry::write): For - DYNAMIC_SECTION_SIZE, add in second object size if non-NULL. - * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt - arg. - * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt, - and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt - * arm.cc (Target_arm::do_finalize_sections): Update to pass false - for dynrel_includes_plt. - * i386.cc (Target_i386::do_finalize_sections): Likewise. - * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise. - * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output - before .rela.plt - (Target_sparc::do_finalize_sections): Update to pass true for - dynrel_includes_plt. - * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be - output before .rela.plt - (Target_powerpc::do_finalize_sections): Update to pass true for - dynrel_includes_plt when 32-bit. - -2010-02-08 Doug Kwan <dougkwan@google.com> - - * arm.cc (Arm_relobj::simple_input_section_output_address): New - method. - (Arm_relobj::section_needs_cortex_a8_stub_scanning, - Arm_relobj::scan_section_for_cortex_a8_stubs, - Arm_relobj::do_relocation_section): Instead of calling - Output_section::output_address, use faster - Arm_relobj::simple_input_section_output_address. - -2010-02-08 David S. Miller <davem@davemloft.net> - - * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is - unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned - relocation helper function. - - * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP* - just like R_SPARC_GOT{10,13,22}. - (Target_sparc::Scan::local): Likewise. - (Target_sparc::Relocate:relocate): Likewise. - -2010-02-06 Ian Lance Taylor <iant@google.com> - - * configure.ac: Rewrite targetobjs duplicate removal code to use - only shell constructs. - * configure: Rebuild. - -2010-02-05 Doug Kwan <dougkwan@google.com> - - PR 11247 - * arm.cc (Arm_relobj::section_is_scannable): New method. - (Arm_relobj::section_needs_reloc_stub_scanning): Use it. - (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same. - -2010-02-04 Doug Kwan <dougkwan@google.com> - - PR 11247 - * arm-reloc-property.cc (cstdio): Include. - * configure.ac (targetobjs): Remove duplicates. - * configure: Regenerate. - * resolve.cc (Symbol_table::resolve): Explicit instantiate both - big and little endian version for a given address size. - -2010-02-03 Doug Kwan <dougkwan@google.com> - - * arm-reloc-property.cc - (Arm_reloc_property_table::reloc_name_in_error_message): New method - definition. - * arm-reloc-property.h - (Arm_reloc_property_table::get_implemented_static_reloc_property): - New method definition. - (Arm_reloc_property_table::reloc_name_in_error_message): New method - declaration. - * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change - overflow to N. - (GOT_PREL): Change implemented to Y. - * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method. - (Target_arm::Relocate::reloc_needs_sym_origin): Remove method. - (Arm_relocate_functions::movw_abs_nc): Remove method. - (Arm_relocate_functions::movt_abs): Ditto. - (Arm_relocate_functions::thm_movw_abs_nc): Ditto. - (Arm_relocate_functions::thm_movt_abs): Ditto. - (Arm_relocate_functions::movw_rel_nc): Ditto. - (Arm_relocate_functions::movw_rel): Ditto. - (Arm_relocate_functions::movt_rel): Ditto. - (Arm_relocate_functions:thm_movw_rel_nc): Ditto. - (Arm_relocate_functions:thm_movw_rel): Ditto. - (Arm_relocate_functions:thm_movt_rel): Ditto. - (Arm_relocate_functions::movw, Arm_relocate_functions::movt, - (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt): - New method definitions. - (Arm_relocation_functions::arm_grp_alu): Add assertion for group index. - (Arm_relocation_functions::arm_grp_ldr): Ditto. - (Arm_relocation_functions::arm_grp_ldrs): Ditto. - (Arm_relocation_functions::arm_grp_ldc): Ditto. - (Target_arm::Relocate::relocate): Check for non-static or - unimplemented relocation code and exit early. Change calls to - Target_arm::reloc_uses_thumb_bit and - Target_arm::Reloc::reloc_needs_sym_origin to use relocation property - instead. Refactor code to handle similar relocations to increase - code sharing. Remove check for unsupported relocation code in switch - statement. - (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use - relocation property table to find out size. Change error message to - print out the name of a relocation code instead of the numeric value. - (Target_arm::scan_reloc_for_stub): Use relocation property table - instead of calling Target_arm::reloc_uses_thumb_bit(). - -2010-02-02 Doug Kwan <dougkwan@google.com> - - * arm.cc (Target_arm::relocate_section): Do view adjustment for all - types of relaxed input section. - -2010-02-02 Doug Kwan <dougkwan@google.com> - - * Makefile.am (HFILES): Add arm-reloc-property.h. - (DEFFILES): New. - (TARGETSOURCES): Add arm-reloc-property.cc - (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT) - (libgold_a_SOURCES): $(DEFFILES) - * Makefile.in: Regenerate. - * arm-reloc-property.cc: New file. - * arm-reloc-property.h: New file. - * arm-reloc.def: New file. - * arm.cc: Update comments. - (arm-reloc-property.h): New included header. - (arm_reloc_property_table): New global variable. - (Target_arm::do_select_as_default_target): New method definition. - * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add - arm-reloc-property to targ_extra_obj. - * parameters.cc (set_parameters_target): Call - Target::select_as_default_target(). - * target.h (Target::select_as_default_target): New method definition. - (Target::do_select_as_default_target): Same. - -2010-02-01 Doug Kwan <dougkwan@google.com> - - * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize - first_output_text_section_. - (Arm_exidx_fixup::first_output_text_section): New method definition. - (Arm_exidx_fixup::first_output_text_section_): New data member. - (Arm_exidx_fixup::process_exidx_section): Record the first text - output section seen. - (Arm_output_section::fix_exidx_coverage): Set correct linked section - and entsize in output section header. - -2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com> - - * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8, - R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0. - (Arm_relocate_functions::thm_alu11): New Method. - (Arm_relocate_functions::thm_pc8): New Method. - (Arm_relocate_functions::thm_pc12): New Method. - (Target_arm::Scan::local): Handle the relocations. - (Target_arm::Scan::global): Likewise. - (Target_arm::Relocate::relocate): Likewise. - (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise. - -2010-01-29 Doug Kwan <dougkwan@google.com> - - * arm.cc (Target_arm::Scan::global): General PLTs for the same set - of relocation types as ld. - -2010-01-29 Doug Kwan <dougkwan@google.com> - - * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility - to public. - (Arm_relocate_functions::thumb_branch_common): Ditto. - (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24, - Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32, - Arm_relocate_functions::xpc25, Arm_relocate_functions::call, - Arm_relocate_functions::jump24): Remove. - (Target_arm::Relocate::relocate): Adjust code to call - Arm_relocation_functions::arm_branch_common and - Arm_relocation_functions::thumb_branch_common instead of their removed - wrappers. Merge switch-cases together to reduce source code size. - -2010-01-29 Doug Kwan <dougkwan@google.com> - - * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member - output_local_symbol_count_needs_update_. - (Arm_relobj::output_local_symbol_count_needs_update, - Arm_relobj::set_output_local_symbol_count_needs_update, - Arm_relobj::update_output_local_symbol_count): New methods. - (Arm_relobj::output_local_symbol_count_needs_update_): New data - member. - (Arm_exidx_cantunwind::do_fixed_endian_write): Write address - of pointed function as in a R_ARM_PREL31 relocation. - (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects - for output local symbol count updating. - (Target_arm::do_relax): Update output local symbol counts in objects - if necessary. - * object.h (Sized_relobj::set_output_local_symbol_count): New method. - -2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com> - - * arm.cc: Added support for the ARM relocations: - R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL, - R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL. - (Arm_relocate_functions::movw_rel_nc): Renamed (was - movw_prel_nc). - (Arm_relocate_functions::movw_rel): New method. - (Arm_relocate_functions::movt_rel): Renamed (was movt_prel). - (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was - thm_movw_prel_nc). - (Arm_relocate_functions::thm_movw_rel): New method. - (Arm_relocate_functions::thm_movt_rel): Renamed (was - thm_movt_prel). - (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL - relocations. - (Target_arm::Scan::global): Likewise. - (Target_arm::Relocate::relocate): Likewise. - (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): - Likewise. - -2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com> - - * arm.cc: Added support for ARM group relocations. - (Target_arm::reloc_needs_sym_origin): New method. - (Arm_relocate_functions::calc_grp_kn): New method. - (Arm_relocate_functions::calc_grp_residual): New method. - (Arm_relocate_functions::calc_grp_gn): New method. - (Arm_relocate_functions::arm_grp_alu): New Method. - (Arm_relocate_functions::arm_grp_ldr): New Method. - (Arm_relocate_functions::arm_grp_ldrs): New Method. - (Arm_relocate_functions::arm_grp_ldc): New Method. - (Target_arm::Scan::local): Handle the ARM group relocations. - (Target_arm::Scan::global): Likewise. - (Target_arm::Relocate::relocate): Likewise. - (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): - Likewise. - -2010-01-26 Doug Kwan <dougkwan@google.com> - - * arm.cc (set): Include. - (class Arm_exidx_fixup): Change type of last_input_section_ to const - pointer type. - (Arm_output_section::Text_section_list): New type. - (Arm_output_section::append_text_sections_to_list): New method. - (Arm_output_section::fix_exidx_coverage): Ditto. - (Arm_relobj::Arm_relobj): Initialize exidx_section_map_. - (Arm_relobj::convert_input_section_to_relaxed_section): Use - Relobj::set_section_offset() instead of - Sized_relobj::invalidate_section_offset(). - (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra - parameter for section headers. Ignore relocation sections for - unallocated sections and EXIDX sections. - (Target_arm::fix_exidx_coverage): New method. - (Target_arm::output_section_address_less_than): New type. - (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the - linked text section instead of the EXIDX section. - (Arm_output_section::create_stub_group): Add an assertion to check - that this is not an EXIDX output section. - (Arm_output_section::append_text_sections_to_list): New method. - (Arm_output_section::fix_exidx_coverage): Ditto. - (Arm_relobj::scan_sections_for_stubs): Adjust call to - Arm_relobj::section_needs_reloc_stub_scanning. - (Target_arm::do_relax): Fix EXIDX output section coverage in the - first pass. - (Target_arm::fix_exidx_coverage): New method. - * object.h (Relobj::set_output_section): New method. - (Sized_relobj::invalidate_section_offset): Remove method. - (Sized_relobj::do_invalidate_section_offset): Remove method. - (Sized_relobj::do_set_section_offset): Handle offset value -1. - -2010-01-25 Doug Kwan <dougkwan@google.com> - - * arm.cc (Arm_exidx_merged_section::do_output_offset): - Fix warning due to signed and unsigned comparison on a 32-bit host. - -2010-01-22 Doug Kwan <dougkwan@google.com> - - * arm.cc (Target_arm::do_relax): Record an output section for section - offset adjustment it contains any stub table that has changed. - * layout.cc (Layout::clean_up_after_relaxation): Adjust section - offsets in an output section if necessary. - * output.cc (Output_section::Output_section): Initialize - section_offsets_need_adjustments_. - (Output_section::add_input_section_for_script): Renamed to - Output_section::add_simple_input_section. - (Output_section::save_states): Add a comment. - (Output_section::discard_states): New method defintion. - (Output_section::adjust_section_offsets): Same. - * output.h (Output_section::add_input_section_for_script): Renamed to - Output_section::add_simple_input_section. - (Output_section::discard_states): New method declaration. - (Output_section::adjust_section_offsets): Same. - (Output_section::section_offsets_need_adjustment, - Output_section::set_section_offsets_need_adjustment): New method - definitions. - (Output_section::section_offsets_need_adjustment_): New data member. - * script-sections.cc - (Output_section_element_input::set_section_address): Adjust code for - renaming of Output_section::add_input_section_for_script. - (Orphan_output_section::set_section_address): Same. - -2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com> - - * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of - Fix_v4bx enum values . - * gold/options.h (General_options): New option definitions. - (General_options::fix_v4bx): New method. - (General_options::Fix_v4bx): New enum. - * gold/options.cc (General_options::parse_fix_v4bx): New method. - (General_options::parse_fix_v4bx_interworking): New method. - -2010-01-22 Doug Kwan <dougkwan@google.com> - - * arm.cc (Arm_exidx_fixup): New class. - -2010-01-21 Doug Kwan <dougkwan@google.com> - - * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New - classes. - (Arm_exidx_section_offset_map): New type. - -2010-01-21 Doug Kwan <dougkwan@google.com> - - * arm.cc (Arm_exidx_input_section): New class. - (Arm_relobj::exidx_input_section_by_link, - Arm_relobj::exidx_input_section_by_shndx, - Arm_relobj::make_exidx_input_section): New methods. - (read_arm_attributes_section): Remove. - (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record - information about them. - (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section - to here. - -2010-01-20 Doug Kwan <dougkwan@google.com> - - * arm.cc (Target_arm::Arm_input_section_map): Change key type from - Input_section_specifier to Section_id. - (Target_arm::new_arm_input_section: Adjust code for change of key - type. - (Target_arm::find_arm_input_section): Ditto. - * gc.h (object.h): Include for Section_id nand Section_id_hash. - (Section_id): Remove. - (Garbage_collection::Section_id_hash): Remove. - * icf.h (object.h): Include for Section_id nand Section_id_hash. - (Section_id): Remove. - (Icf::Section_id_hash): Remove. - * object.h (Section_id, Const_section_id, Section_id_hash, - Const_section_id_hash): New type definitions. - * output.cc (Output_section::add_relaxed_input_section): Change to - use Const_section_id instead of Input_section_specifier as key type. - (Output_section::add_merge_input_section): Ditto. - (Output_section::build_relaxation_map): Change to use Section_id - instead of Input_section_specifier as key type. - (Output_section::convert_input_sections_in_list_to_relaxed_sections): - Ditto. - (Output_section::convert_input_sections_to_relaxed_sections): Change - to use Const_section_id instead of Input_section_specifier as key type. - (Output_section::find_merge_section): Ditto. - (Output_section::find_relaxed_input_section): Ditto. - * output.h (Input_section_specifier): Remove class. - (Output_section::Output_section_data_by_input_section_map): Change - key type to Const_section_id. - (Output_section::Output_relaxed_input_section_by_input_section_map): - Ditto. - (Output_section::Relaxation_map): Change key type to Section_id. - -2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com> - - * gold/arm.cc: Added support for R_ARM_V4BX relocation - (class Arm_v4bx_stub): New class. - (DEF_STUBS): Updated definition to support v4_veneer_bx. - (Stub_factory::make_arm_v4bx_stub): New method. - (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template. - (Stub_table::empty): Handle v4bx stubs. - (Stub_table::add_arm_v4bx_stub): New method. - (Stub_table::find_arm_v4bx_stub): New method. - (Arm_relocate_functions::v4bx): New method. - (Target_arm::fix_v4bx): New method. - (Target_arm::Target_arm): Handle R_ARM_V4BX. - (Stub_table::relocate_stubs): Likewise. - (Stub_table::do_write): Likewise. - (Stub_table::update_data_size_and_addralign): Likewise. - (Stub_table::finalize_stubs): Likewise. - (Target_arm::Scan::local): Likewise. - (Target_arm::Scan::global): Likewise. - (Target_arm::do_finalize_sections): Likewise. - (Target_arm::Relocate::relocate): Likewise. - (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): - Likewise. - (Target_arm::scan_reloc_for_stub): Likewise. - (Target_arm::scan_reloc_section_for_stubs): Likewise. - -2010-01-19 Ian Lance Taylor <iant@google.com> - - * output.cc (Output_section_headers::do_sized_write): Write large - segment count to sh_info field. - (Output_file_header::do_sized_write): For large segment count, - write PN_XNUM to e_phnum field. - -2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com> - - * arm.cc (Arm_relocate_functions::thm_jump6): New function. - (Arm_relocate_functions::thm_jump8): New function. - (Arm_relocate_functions::thm_jump11): New function. - (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8, - R_ARM_THM_JUMP11. - (Target_arm::Scan::global): Likewise. - (Target_arm::Relocate::relocate): Likewise. - (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): - Likewise. - -2010-01-14 Doug Kwan <dougkwan@google.com> - - * arm.cc (map, utility): Include headers. - (Target_arm::apply_cortex_a8_workaround): New method. - (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround. - (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19. - (Target_arm::Scan::global): R_ARM_THM_JUMP19. - (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to - the --[no-]fix-cortex-a8 command line options. - (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19. - (Target_arm::relocate_stub): Use addend in instruction template. - * options.h (DEFINE_bool): Set the user-set flag. - (General_options): Add --[no-]-fix-cortex options. - * output.cc (Output_section::convert_input_sections_to_relaxed_sections) - : Update fast look-up map after conversion. - -2010-01-14 Sriraman Tallam <tmsriram@google.com> - - * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack - in the first pass of do_layout. - -2010-01-13 Doug Kwan <dougkwan@google.com> - - * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning, - Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an - apparent compiler problem of not folding static constant integral - data members of elfcpp::Elf_sizes<32>. - -2010-01-13 Doug Kwan <dougkwan@google.com> - - * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning, - Arm_relobj::section_needs_cortex_a8_stub_scanning, - Arm_relobj::scan_section_for_cortex_a8_erratum, - Arm_relobj::scan_span_for_cortex_a8_erratum): New methods. - (Arm_relobj::scan_sections_for_stubs): Move code deciding what - sections to scan for relocation stubs into a new method - Arm_relobj::section_needs_reloc_stub_scanning. Handle both - relocation and Cortex-A8 stub scanning. - (Target_arm::do_relax): Force stubs to be after stubbed sections - if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at - the beginning of a new relaxation pass. Update a comment. - (Target_arm::scan_span_for_cortex_a8_erratum): New method definition. - -2010-01-12 Ian Lance Taylor <iant@google.com> - - * target-reloc.h (visibility_error): New inline function. - (relocate_section): Call visibility_error. - * testsuite/Makefile.am (check_DATA): Add protected_3.err. - (MOSTLYCLEANFILES): Likewise. - (protected_4_pic.o, protected_3.err): New targets. - * testsuite/protected_4.cc: New file. - -2010-01-12 Doug Kwan <dougkwan@google.com> - - * arm.cc (Cortex_a8_reloc): New class. - (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_ - and cortex_a8_relocs_info_. - (Target_arm::fix_cortex_a8): New method definition. - (Target_arm::Cortex_a8_relocs_info): New type. - (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_): - New data member declarations. - (Target_arm::scan_reloc_for_stub): Record information about - relocations for THUMB branches that might be exempted from the - Cortex-A8 workaround. - (Target_arm::do_relax): Clear all Cortex-A8 relocation information - at the beginning of a relaxation pass. - -2010-01-12 Doug Kwan <dougkwan@google.com> - - * arm.cc (Arm_relobj::mapping_symbols_info_): New data member. - (Arm_relobj::Mapping_symbol_position, - Arm_reloj::Mapping_symbol_position_less, - Arm_relobj::Mapping_symbols_info): New types. - (Target_arm::is_mapping_symbol_name): New method definition. - (Arm_relobj::do_count_local_symbols): Save information about mapping - symbols. - -2010-01-11 Doug Kwan <dougkwan@google.com> - - * arm.cc (Arm_relocate_functions::thumb32_branch_offset, - Arm_relocate_functions::thumb32_branch_upper, - Arm_relocate_functions::thumb32_branch_lower, - Arm_relocate_functions::thumb32_cond_branch_offset, - Arm_relocate_functions::thumb32_cond_branch_upper, - Arm_relocate_functions::thumb32_cond_branch_lower, - Arm_relocate_functions::thm_jump19): New methods to handle THUMB - branch offset encoding. - (Arm_relocate_functions::thumb_branch_common): Use new branch - offset encoding methods to avoid code duplication. - (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE. - (Stub_addend_reader::operator()): Use new branch encoding method - to avoid code duplication. - -2010-01-11 Doug Kwan <dougkwan@google.com> - - * arm.cc (Arm_relobj::do_gc_process_relocs): New method. - (Target_arm::do_finalize_sections): Define special EXIDX section - symbols only if referenced. - * gc.h (Garbage_collection::add_reference): New method. - (gc_process_relocs): Use Garbage_collection::add_reference to avoid - code duplication. - -2010-01-11 Ian Lance Taylor <iant@google.com> - - * script.cc (Version_script_info::build_expression_list_lookup): - Change complaing about duplicate wildcard match from error to - warning. - - * script.cc (class Lazy_demangler): Recreate--revert part of patch - of 2009-12-30. - (Version_script_info::Version_script_info): Initialize globs_, - default_version_, default_is_global_, and exact_. Don't - initialize globals_ or locals_. - (Version_script_info::build_lookup_tables): Build local symbols - first. - (Version_script_info::unquote): New function. - (Version_script_info::add_exact_match): New function. - (Version_script_info::build_expression_list_lookup): Remove lookup - parameter. Add is_global parameter. Change all callers. Handle - wildcard pattern specially. Unquote pattern. Call - add_exact_match. - (Version_script_info::get_name_to_match): New function. - (Version_script_info::get_symbol_version): New function. - (Version_script_info::get_symbol_version_helper): Remove. - (Version_script_info::check_unmatched_names): Call unquote. - * script.h (class Version_script_info): Change get_symbol_version - to be non-inline and add is_global parameter; change all callers. - Rewrite symbol_is_local. Update declarations. Define struct - Version_tree_match, Exact, Globs. Don't define struct Lookup. - Remove globals_ and locals_ members. Add exact_, globs_, - default_version_, is_global_. - (Version_script_info::Glob): Remove pattern, add expression and - is_global. Update constructor. Change all callers. - * dynobj.cc (Versions::finalize): Mark the version symbol as the - default version. - (Versions::symbol_section_contents): If a symbol is undefined, or - defined in a dynamic object, set the version index to - VER_NDX_LOCAL. - * symtab.cc (Symbol_table::add_from_relobj): Don't call - symbol_is_local. - (Symbol_table::add_from_pluginobj): Likewise. - * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2. - -2010-01-11 Doug Kwan <dougkwan@google.com> - - * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency. - (incremental_dump_LDADD): Add linking option for libintl. - * Makefile.in: Regenerate. - -2010-01-11 H.J. Lu <hongjiu.lu@intel.com> - - PR gold/11144 - * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms - instead of -Ds. - * testsuite/Makefile.in: Regenerated. - -2010-01-10 Doug Kwan <dougkwan@google.com> - - * options.h (DEFINE_var): Use parentheses around argument varname__ - in macro body to avoid any unintended subsequent substitutions. - -2010-01-10 Ian Lance Taylor <iant@google.com> - - * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR - candidates before doing symbol resolution. - - * resolve.cc (Symbol_table::resolve): Add symbols to the list of - ODR candidates if only one is weak. - -2010-01-08 Ian Lance Taylor <iant@google.com> - - * script.cc (Version_script_info::build_expression_list_lookup): - Don't warn about ambiguous version, just record the ambiguity. - (Version_script_info::get_symbol_version_helper): Give error if - version is ambiguous. - -2010-01-08 Doug Kwan <dougkwan@google.com> - - * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_, - prev_data_size_ and prev_addralign_. Remove initializer for - deleted data member has_been_changed_. - (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_ - to determine if the table is empty. - (Stub_table::has_been_changed, Stub_table_set_has_been_changed): - Remove. - (Stub_table::add_reloc_stub): Define method in class definition - instead of just declaring it there. - (Stub_table::add_cortex_a8_stub): New method definition. - (Stub_table::update_data_size_and_addralign): Ditto. - (Stub_table::finalize_stubs): Ditto. - (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto. - (Stub_table::do_addralign_): Return address alignment in the - (Stub_table::do_reset_address_and_file_offset): Define method in - class definition instead of declaring it there. Set current data - size to be the data size of the previous pass. - (Stub_table::set_final_data_size): Use current data size as the - final data size. - (Stub_table::relocate_stub): Change parameter type of stub from - Reloc_stub pointer to Stub pointer. - (Stub_table::addralign_, Stub_table::has_been_changed_): Remove. - (Stub_table::Cortex_a8_stub_list): New typedef. - (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_, - Stub_table::prev_addralign_): New data member. - (Arm_relobj::Arm_relobj): Initialize data member - section_has_cortex_a8_workaround_. - (Arm_relobj::section_has_cortex_a8_workaround, - Arm_relobj::mark_section_for_cortex_a8_workaround): New method - definitions. - (Arm_relobj::section_has_cortex_a8_workaround_): New data member - declarations. - (Target_arm::relocate_stub): Change parameter type of stub from - Reloc_stub pointer to Stub pointer. - (Insn_template::size, Insn_template::alignment): Handle - THUMB16_SPECIAL_TYPE. - (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs, - Stub_table::update_data_size_and_addralign, - Stub_table::apply_cortex_a8_workaround_to_address_range): New method - definitions. - (Stub_table::relocate_stubs): Handle Cortex-A8 stubs. - (Stub_table::do_write): Ditto. - (Target_arm::do_relax): Adjust code for changes in Stub_table. - -2010-01-08 Ian Lance Taylor <iant@google.com> - - PR 11108 - * symtab.h (class Symbol): Remove fields is_target_special_ and - has_plt_offset_. Add field is_defined_in_discarded_section_. - (Symbol::is_defined_in_discarded_section): New function. - (Symbol::set_is_defined_in_discarded_section): New function. - (Symbol::has_plt_offset): Rewrite. - (Symbol::set_plt_offset): Verify that new offset is not -1U. - * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U. - Don't initialize is_target_special_ or has_plt_offset_. - Initialize is_defined_in_discarded_section_. - (Symbol_table::add_from_relobj): If appropriate, set - is_defined_in_discarded_section. - * resolve.cc (Symbol::override_base_with_special): Don't test - is_target_special_. Change has_plt_offset_ to has_plt_offset(). - * target-reloc.h (relocate_section): Do special handling for - symbols defined in discarded sections for global symbols as well - as local symbols. - -2010-01-08 Ian Lance Taylor <iant@google.com> - - * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in - the SHT_SYMTAB case. - -2010-01-08 Ian Lance Taylor <iant@google.com> - - * object.cc (Sized_relobj::do_layout): Don't get confused if - layout_eh_frame returns NULL. - -2010-01-08 Ian Lance Taylor <iant@google.com> - - PR 11084 - * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no - dynamic symbol table, use the normal symbol table. - (Sized_dynobj::do_read_symbols): Remove assertion about type of - symbol table. - -2010-01-08 Ian Lance Taylor <iant@google.com> - - PR 11072 - * layout.cc (Layout::include_section): Remove .gnu_debuglink - sections. - -2010-01-08 H.J. Lu <hongjiu.lu@intel.com> - - * version.cc (print_version): Change to "Copyright 2010". - -2010-01-08 Ian Lance Taylor <iant@google.com> - - PR 10287 - PR 11063 - * i386.cc (class Target_i386): Change return type of plt_section - to be non-const. - (class Output_data_plt_i386): Add tls_desc_rel_ field. - (Output_data_plt_i386::Output_data_plt_i386): Initialize - tls_desc_rel_ field. - (Output_data_plt_i386::rel_tls_desc): New function. - (Target_i386::rel_tls_desc_section): New function. - (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling. - (Target_i386::Scan::global): For R_386_TLS_GOTDESC put - R_386_TLS_DESC reloc in rel_tls_desc_section. - * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field. - Define struct Tlsdesc_info. - (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_. - (Target_x86_64::do_reloc_symbol_index): New function. - (Target_x86_64::add_tlsdesc_info): New function. - (class Output_data_plt_x86_64): Add tlsdesc_rel_ field. - (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize - tlsdesc_rel_ field. - (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change - all callers. - (Output_data_plt_x86_64::rela_tlsdesc): New function. - (Target_x86_64::rela_tlsdesc_section): New function. - (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC - handling. - (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put - (Target_x86_64::do_reloc_addend): New function. - R_X86_64_TLSDESC reloc in rela_tlsdesc_section. - * output.h (class Output_reloc) [SHT_REL]: Add new constructor - declarations. Define TARGET_CODE. Add arg field to u1_ union. - (Output_reloc::type): New function. - (Output_reloc::is_local_section_symbol): Check for TARGET_CODE. - (Output_reloc::is_target_specific): New function. - (Output_reloc::target_arg): New function. - (class Output_reloc) [SHT_RELA]: Add four new constructors for - absolute relocs and target specific relocs. - (class Output_data_reloc) [SHT_REL]: Add add_absolute and - add_target_specific. - (class Output_data_reloc) [SHT_RELA]: Likewise. - * output.cc (Output_reloc::Output_reloc): Add four new versions - for absolute relocs and target specific relocs. - (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case. - (Output_reloc::get_symbol_index): Likewise. - (Output_reloc::local_section_offset): Check that local_sym_index_ - is not TARGET_CODE or 0. - (Output_reloc::symbol_value): Likewise. - (Output_reloc::write) [SHT_RELA]: Call target for target specific - reloc. - * target.h (class Target): Add reloc_symbol_index and reloc_addend - functions. Add do_reloc_symbol_index and do_reloc_addend virtual - functions. - * layout.cc (add_target_dynamic_tags): Use output section for - DT_PLTRELSZ and DT_JMPREL. - -2010-01-07 Ian Lance Taylor <iant@google.com> - - PR 11061 - * output.h (class Output_reloc) [SHT_RELA]: Add is_relative - function. - (class Output_data_reloc_generic): Define. - (class Output_data_reloc_base): Change base class to - Output_data_reloc_generic. Change add() method to call - bump_relative_reloc_count for a relative reloc. Remove - sort_relocs_ field. - * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_ - to sort_relocs(). - * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to - Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if - appropriate. - * layout.h (class Layout): Update declaration. - -2010-01-07 Ian Lance Taylor <iant@google.com> - - * output.h (class Output_data): Add const version of - output_section and do_output_section. - (class Output_section_data): Add const version of - do_output_section. - (class Output_section): Likewise. - * layout.cc (Layout::add_target_dynamic_tags): New function. - * layout.h (class Layout): Update declarations. - * arm.cc (Target_arm::do_finalize_sections): Use - add_target_dynamic_tags. - * i386.cc (Target_i386::do_finalize_sections): Likewise. - * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise. - * sparc.cc (Target_sparc::do_finalize_sections): Likewise. - * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise. - -2010-01-07 Ian Lance Taylor <iant@google.com> - - PR 11042 - * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic - object as needed. - -2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com> - Ian Lance Taylor <iant@google.com> - - PR 11019 - * object.cc: Instantiate Xindex::initialize_symtab_xindex and - Xindex::read_symtab_xindex. - -2010-01-07 Doug Kwan <dougkwan@google.com> - - * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE. - (Insn_template::thumb16_bcond_insn): New method declaration. - (Insn_template): Fix spelling. - (Stub::thumb16_special): New method declaration. - (Stub::do_write): Define virtual method which was previously pure - virtual. - (Stub::do_thumb16_special): New method declaration. - (Stub::do_fixed_endian_write): New template member. - (Reloc_stub::do_write): Remove. - (Reloc_stub::do_fixed_endian_write): Remove. - (Cortex_a8_stub): New class definition. - (Stub_factory::make_cortex_a8_stub): New method definition. - (Stub_factory::Stub_factory): Add missing static storage class - qualifier for elf32_arm_stub_a8_veneer_blx. - -2010-01-07 Ian Lance Taylor <iant@google.com> - - PR 10980 - * options.h (class General_options): Add --warn-unresolved-symbols - and --error-unresolved-symbols. - * errors.cc (Errors::undefined_symbol): Implement - --warn-unresolved-symbols. - - * options.h (class General_options): Add -z text and -z textoff. - * layout.cc (Layout::finish_dynamic_section): Implement -z text. - -2010-01-06 Sriraman Tallam <tmsriram@google.com> - - * gc.h (Garbage_collection::Cident_section_map): New typedef. - (Garbage_collection::cident_sections): New function. - (Garbage_collection::add_cident_section): New function. - (Garbage_collection::cident_sections_): New member. - (gc_process_relocs): Add references to sections whose names are C - identifiers. - * gold.h (cident_section_start_prefix): New constant. - (cident_section_stop_prefix): New constant. - (is_cident): New function. - * layout.cc (Layout::define_section_symbols): Replace string constants - with the newly defined constants. - * object.cc (Sized_relobj::do_layout): Track sections whose names are - C identifiers. - * testsuite/Makefile.am: Add gc_orphan_section_test. - * testsuite/Makefile.in: Regenerate. - * testsuite/gc_orphan_section_test.cc: New file. - * testsuite/gc_orphan_section_test.sh: New file. - -2010-01-06 Ian Lance Taylor <iant@google.com> - - PR 10980 - * options.h (class General_options): Add --warn-shared-textrel. - * layout.cc (Layout::finish_dynamic_section): Implement - --warn-shared-textrel. - - PR 10980 - * options.h (class General_options): Add --warn-multiple-gp. - -2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com> - - * Makefile.am (incremental_dump_DEPENDENCIES): Remove - $(THREADSLIB) and $(LIBDL). - * Makefile.in: Rebuild. - -2010-01-06 Ian Lance Taylor <iant@google.com> - - PR 10980 - * options.cc (General_options::parse_section_start): New function. - (General_options::section_start): New function. - (General_options::General_options): Initialize all members. - * options.h: Include <map> - (class General_options): Add --section-start. Add section_starts_ - member. - * layout.cc (Layout::attach_allocated_section_to_segment): If - --section-start was used, set the address of the segment. Remove - local sort_sections. - (Layout::relaxation_loop_body): If the address of the load segment - has been set by --section-start, don't use it. - * output.h (Output_segment::update_flags_for_output_section): New - function. - * output.cc (Output_segment::add_output_section): Call - update_flags_for_output_section. - -2010-01-05 Ian Lance Taylor <iant@google.com> - - PR 10980 - * options.h (class General_options): Add --undefined-version. - * script.cc (struct Version_expression): Add was_matched_by_symbol - field. - (Version_script_info::matched_symbol): New function. - (Version_script_info::get_symbol_version_helper): Call - matched_symbol. - (Version_script_info::check_unmatched_names): New function. - * script.h (class Version_script_info): Update declarations. - * gold.cc (queue_middle_tasks): Handle --no-undefined-version. - - * options.h (class General_options): Use DEFINE_bool_alias for - allow_multiple_definition. - * resolve.cc (Symbol_table::should_override): Don't test - allow_multiple_definition. - - PR 10980 - * options.h (class General_options): Add --cref. - * main.cc (main): Print cref table if --cref. Don't close mapfile - until after printing cref table. - * cref.cc: Include "symtab.h". - (class Cref_inputs): Define Cref_table_compare and Cref_table. - (Cref_table_compare::operator()): New function. - (Cref_inputs::gather_cref): New function. - (filecol): New static const. - (Cref_inputs::print_cref): New function. - (Cref::print_cref): New function. - * cref.h: Include <cstdio>. - (class Cref): Update declarations. - * mapfile.h (Mapfile::file): New function. - * object.h (class Object): Define Symbols. Declare virtual - do_get_global_symbols. - (Object::get_global_symbols): New function. - * object.cc (Input_objects::add_object): Pass object to cref_ if - --cref. - (Input_objects::archive_start): Likewise. - (Input_objects::archive_stop): Likewise. - (Input_objects::print_cref): New function. - * dynobj.h (Sized_dynobj::do_get_global_symbols): New function. - * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if - --cref. - * plugin.cc (Sized_pluginobj::do_get_global_symbols): New - function. - * plugin.h (class Sized_pluginobj): Update declarations. - -2010-01-05 Ian Lance Taylor <iant@google.com> - - * symtab.cc (Symbol_table::add_from_object): Rename def parameter - to is_default_version. Rename insdef to insdefault. - (Symbol_table::add_from_relobj): Rename def to is_default_version - and local to is_forced_local. - (Symbol_table::add_from_pluginobj): Likewise. - (Symbol_table::add_from_dynobj): Likewise. - (Symbol_table::define_special_symbol): Rename insdef to - insdefault. - -2010-01-04 Ian Lance Taylor <iant@google.com> - - PR 10980 - * options.h (class General_options): Add - --allow-multiple-definition and -z muldefs. - * resolve.cc (Symbol_table::should_override): Don't warn about a - multiple symbol definition if --allow-multiple-definition or -z - muldefs. - - PR 10980 - * options.h (class General_options): Add --add-needed and - --copy-dt-needed-entries. Tweak --as-needed help entry. - * object.cc (Input_objects::check_dynamic_dependencies): Give an - error if --copy-dt-needed-entries aka --add-needed is used and - would cause a change in behaviour. - - PR 10980 - * options.h (class General_options): Add -G as a short version of - --shared. Add no-op options -assert, -g, and -i. - -2010-01-04 Sriraman Tallam <tmsriram@google.com> - - * gc.h (gc_process_relocs): Call is_section_foldable_candidate to - check for .text or .gnu.linkonce.t sections. - * icf.cc (Icf::find_identical_sections): Ditto. - Change the detection for mangled function name within the section - name. - * icf.h (is_section_foldable_candidate): New function. - -2009-12-30 Ian Lance Taylor <iant@google.com> - - PR 10980 - * options.h (class General_options): Permit two dashes with - --retain-symbols-file. - -2009-12-30 Ian Lance Taylor <iant@google.com> - - PR 10979 - * layout.cc (Layout::relaxation_loop_body): If -Ttext was used, - don't put the file header and segment headers in the text - segment. - - PR 10979 - * common.cc (Sort_commons::operator()): Stabilize sort when both - entries are NULL. - (Symbol_table::do_allocate_commons_list): When allocating common - symbols, skip a symbol which is no longer common. - * symtab.h (Symbol::is_common): Test whether the symbol comes from - an object before checking its type. - * testsuite/common_test_2.c: New file. - * testsuite/common_test_3.c: New file. - * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2. - (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define. - (common_test_2_LDFLAGS, common_test_2_LDADD): Define. - (common_test_2_pic.o, common_test_2.so): New targets. - (common_test_3_pic.o, common_test_3.so): New targets. - * testsuite/Makefile.in: Rebuild. - - PR 10979 - * script.cc (read_input_script): If we see a new SECTIONS clause, - and we have added an input section, give an error. - * layout.h (class Layout): Add have_added_input_section function. - Add have_added_input_section_ field. - * layout.cc (Layout::Layout): Initialize - have_added_input_section_. - (Layout::layout): Set have_added_input_section_. - (Layout::layout_eh_frame): Likewise. - -2009-12-30 Ian Lance Taylor <iant@google.com> - - PR 10931 - * options.h (class General_options): Add --sort-common option. - * symtab.h (class Symbol_table): Define Sort_commons_order enum. - * common.cc (Sort_common): Add sort_order parameter to - constructor. Add sort_order_ field. - (Sort_commons::operator): Check sort_order_. - (Symbol_table::allocate_commons): Determine the sort order. - (Symbol_table::do_allocate_commons): Add sort_order parameter. - Change all callers. - (Symbol_table::do_allocate_commons_list): Likewise. - -2009-12-30 Ian Lance Taylor <iant@google.com> - - PR 10916 - * symtab.cc (Symbol_table::add_from_relobj): When not exporting - symbols from this object, don't change the visibility of an - undefined symbol. - * testsuite/exclude_libs_test_1.c (lib1_ref): New function. - -2009-12-30 Ian Lance Taylor <iant@google.com> - - PR 10861 - * script.h (class Version_script_info): Define Language enum. - Update declarations. Define Glob, Exact, and Lookup types. Add - new fields globals_, locals_, and is_finalized_. - * script.cc: Various formatting fixes. - (class Parser_closure): Change language_stack_ from a vector of - std::string to one of Version_script_info::Language. Adjust all - uses accordingly. - (class Lazy_demangler): Remove. - (struct Version_expression): Change language from std::string to - Version_script_info::Language. - (Version_script_info::Version_script_info): New function. - (Version_script_info::~Version_script_info): Don't call clear. - (Version_script_info::finalize): New function. - (Version_script_info::build_lookup_tables): New function. - (Version_script_info::build_expression_list_lookup): New - function. - (Version_script_info::get_symbol_version_helper): Rewrite to use - lookup tables. - (Version_script_info::print_expression_list): Adjust to use - Version_script_info::Language. - (script_push_lex_into_version_mode): Check that the version script - has not been finalized. - (version_script_push_lang): Change language string to - Version_script_info::Language. - * options.cc (Command_line::version_script): New function. - * options.h (class General_options): Add finalize_dynamic_list - function. Change version_script from declaration to definition. - * testsuite/ver_test_4.script: Remove duplicate def of t2_2. - * testsuite/version_script.map: Remove duplicate def of foo. - * testsuite/Makefile.am (ver_matching_def.so): Depend upon - version_script.map. - * testsuite/Makefile.in: Rebuild. - -2009-12-30 Ian Lance Taylor <iant@google.com> - - PR 10843 - * target-reloc.h (relocate_for_relocatable): When copying a reloc, - if the input symbol index is 0, make the output symbol index 0. - -2009-12-30 Ian Lance Taylor <iant@google.com> - - PR 10670 - * options.h (class General_options): Add -x/--discard-all. - * object.cc (Sized_relobj::do_count_local_symbols): Handle - --discard-all. If the local symbol needs a dynamic entry, check - that before handling --discard-locals. - -2009-12-30 Ian Lance Taylor <iant@google.com> - - PR 10450 - * output.cc (Output_segment::Output_segment): If PT_TLS, set the - flags to PF_R. - (Output_segment::add_output_section): Don't change the flags if - the type is PT_TLS. - - PR 10450 - * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the - GNU hash table if they need a dynamic value. Otherwise, don't add - them if they are defined in a dynamic object or are forced local. - -2009-12-29 Ian Lance Taylor <iant@google.com> - - PR 10450 - * layout.cc (Layout::create_dynamic_symtab): Only set entsize of - .gnu.hash table for a 32-bit target. - - PR 10450 - * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a - regular and a dynamic object only needs a dynamic symbol table - entry if it is externally visible. - - PR 10450 - * i386.cc (class Target_i386): Initialize global_offset_table_ in - constructor. Add global_offset_table_ field. - (Target_i386::got_section): Set global_offset_table_. - (Target_i386::do_finalize_sections): Set global_offset_table_ - size. - * x86_64.cc (class Target_x86_64): Initialize global_offset_table_ - in constructor. Add global_offset_table_ field. - (Target_x86_64::got_section): Set global_offset_table_. - (Target_x86_64::do_finalize_sections): Set global_offset_table_ - size. - - * layout.cc (Layout::Layout): Initialize increase_relro_. - (Layout::get_output_section): Add is_relro, is_last_relro, and - is_first_non_relro parameters. Change all callers. - (Layout::choose_output_section): Likewise. - (Layout::add_output_section_data): Likewise. - (Layout::make_output_section): Likewise. - (Layout::set_segment_offsets): Clear increase_relro when using a - linker script. - * layout.h (class Layout): Add increase_relro method. Add - increase_relro_ field. Update declarations. - * output.cc (Output_section::Output_section): Initialize - is_last_relro_ and is_first_non_relro_. - (Output_segment::add_output_section): Group relro sections is - do_sort is true. Handle is_last_relro and is_first_non_relro. - (Output_segment::maximum_alignment): Remove relro handling. - (Output_segment::set_section_addresses): Add increase_relro - parameter. Change all callers. Add initial alignment to align - relro sections on separate page. Remove old relro handling. - (Output_segment::set_section_list_addresses): Remove in_relro - parameter. Change all callers. - (Output_segment::set_offset): Add increase parameter. Change all - callers. Remove old relro handling. - * output.h (class Output_section): Add new methods: is_last_relro, - set_is_last_relro, is_first_non_relro, set_is_first_non_relro. - Add is_last_relro_ and is_first_non_relro_ fields. - * i386.cc (Target_i386::got_section): Don't call set_is_relro. - Create separate .got.plt section. Call increase_relro. - * x86_64.cc (Target_x86_64::got_section): Likewise. - * testsuite/relro_script_test.t: Add .got.plt. - - PR 10450 - * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field. - (Layout::create_initial_dynamic_sections): Set dynamic_symbol_. - (Layout::finalize): Call set_dynamic_symbol_size. - (Layout::set_dynamic_symbol_size): New function. - * layout.h (class Layout): Add dynamic_symbol_ field. Declare - set_dynamic_symbol_size. - - PR 10450 - * output.h (class Output_section): Add is_entsize_zero_ field. - * output.cc (Output_section::Output_section): Initialize - is_entsize_zero_. - (Output_section::set_entsize): If two different entsizes are - requested, force it to zero. - (Output_section::add_input_section): Set flags for .debug_str - before updating section flags. Set entsize. - (Output_section::update_flags_for_input_section): Set SHF_MERGE - and SHF_STRING if all input sections have those flags. - -2009-12-29 Rafael Espindola <espindola@google.com> - - * main.cc (main): Fix the sys time reporting. - * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time - reporting. - -2009-12-29 Sriraman Tallam <tmsriram@google.com> - - * options.cc (General_options::parse_version): Allow -v to exit - without an error if there is nothing to link. - -2009-12-29 Ian Lance Taylor <iant@google.com> - - * configure.ac: Set the MCMODEL_MEDIUM conditional to false if - using a version of gcc before 4.1. - * configure: Rebuild. - -2009-12-28 Chris Demetriou <cgd@google.com> - - * attributes.cc (Output_attributes_section_data::do_write): Use - std::vector::front rather than std::vector::data. - -2009-12-28 Ian Lance Taylor <iant@google.com> - - * symtab.h (class Symbol_table): Add enum Defined. - * resolve.cc (Symbol_table::should_override): Add defined - parameter. Change all callers. Test whether object is NULL - before calling a method on it. - (Symbol_table::report_resolve_problem): Add defined parameter. - Change all callers. - (Symbol_table::should_override_with_special): Likewise. - * symtab.cc (Symbol_table::define_in_output_data): Add defined - parameter. Change all callers. - (Symbol_table::do_define_in_output_data): Likewise. - (Symbol_table::define_in_output_segment): Likewise. - (Symbol_table::do_define_in_output_segment): Likewise. - (Symbol_table::define_as_constant): Likewise. - (Symbol_table::do_define_as_constant): Likewise. - * script.h (class Symbol_assignment): Add is_defsym parameter to - constructor; change all callers. - * script.cc (Script_options::add_symbol_assignment): Add is_defsym - parameter. Change all callers. Add is_defsym_ field. - (class Parser_closure): Add parsing_defsym parameter to - constructor; change all callers. Add parsing_defsym accessor - function. Add parsing_defsym_ field. - -2009-12-28 Ian Lance Taylor <iant@google.com> - - * gold.cc (queue_middle_tasks): Fix formatting. - * object.cc (Relobj::is_section_name_included): Likewise. - -2009-12-23 Ian Lance Taylor <iant@google.com> - - * i386.cc (Target_i386::do_calls_non_split): Recognize - -fsplit-stack prologue for a function with a static chain. - * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize - -fsplit-stack prologue when using %r11. - -2009-12-21 Sriraman Tallam <tmsriram@google.com> - - * options.cc (General_options::parse_version): Make -v continue and do - the link like GNU ld does. - -2009-12-17 Rafael Avila de Espindola <espindola@google.com> - - * Makefile.am (CCFILES): Add timer.cc. - (HFILES): Add timer.h. - * configure.ac: Check for sysconf and times. - * main.cc: include timer.h. - (main): Use Timer instead of get_run_time. - * timer.cc: New. - * timer.h: New. - * workqueue.cc: include timer.h. - (Workqueue::find_and_run_task): - Report user, sys and wall time. - * Makefile.in: Regenerate. - * config.in: Regenerate. - * configure: Regenerate. - -2009-12-16 Doug Kwan <dougkwan@google.com> - - * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated - sections. - * object.cc (Sized_relobj::do_finalize_local_symbols): Handle - relaxed input sections. - * output.cc (Output_section::find_relaxed_input_section): Change - return type to Output_relaxed_input_section pointer. Adjust code - for new type of relaxed_input_section_map_. - * output.h (Output_section::find_relaxed_input_section): Change - return type to Output_relaxed_input_section pointer. - (Output_section::Output_relaxed_input_section_by_input_section_map): - New type. - (Output_section::relaxed_input_section_map_): Change type to - Output_section::Output_relaxed_input_section_by_input_section_map. - * symtab.cc (Symbol_table::compute_final_value): Handle relaxed - input section. - -2009-12-15 Ian Lance Taylor <iant@google.com> - - * layout.cc (Layout::create_shstrtab): Only write out after input - sections if we are compressing debug sections. - -2009-12-15 Ian Lance Taylor <iant@google.com> - - * archive.cc (Archive::add_symbols): Only look up a symbol without - a version if there is, in fact, a version. - -2009-12-14 Ian Lance Taylor <iant@google.com> - - Revert -Wshadow changes, all changes from: - 2009-12-11 Doug Kwan <dougkwan@google.com> - 2009-12-11 Nick Clifton <nickc@redhat.com> - * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS. - -2009-12-11 Doug Kwan <dougkwan@google.com> - - * arm.cc (Target_arm::do_finalize_sections): Fix build breakage - due to -Wshadow. - * attributes.cc (Object_attribute::size): Ditto. - (Attributes_section_data::size): Ditto. - (Attributes_section_data::Attributes_section_data): Ditto. - (Output_attributes_section_data::do_write): Ditto. - * attributes.h (Object_attribute::set_type): Ditto. - * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto. - -2009-12-11 Nick Clifton <nickc@redhat.com> - - * archive.cc: Fix shadowed variable warnings. - * arm.cc: Likewise. - * compressed_output.cc: Likewise. - * compressed_output.h: Likewise. - * configure: Likewise. - * dwarf_reader.cc: Likewise. - * dynobj.cc: Likewise. - * dynobj.h: Likewise. - * ehframe.cc: Likewise. - * ehframe.h: Likewise. - * errors.cc: Likewise. - * expression.cc: Likewise. - * fileread.cc: Likewise. - * fileread.h: Likewise. - * freebsd.h: Likewise. - * i386.cc: Likewise. - * icf.cc: Likewise. - * incremental.h: Likewise. - * layout.cc: Likewise. - * layout.h: Likewise. - * mapfile.cc: Likewise. - * merge.cc: Likewise. - * merge.h: Likewise. - * object.cc: Likewise. - * object.h: Likewise. - * options.h: Likewise. - * output.cc: Likewise. - * output.h: Likewise. - * parameters.cc: Likewise. - * plugin.cc: Likewise. - * powerpc.cc: Likewise. - * reduced_debug_output.cc: Likewise. - * reduced_debug_output.h: Likewise. - * reloc.cc: Likewise. - * reloc.h: Likewise. - * resolve.cc: Likewise. - * script-sections.cc: Likewise. - * script.cc: Likewise. - * script.h: Likewise. - * sparc.cc: Likewise. - * symtab.cc: Likewise. - * symtab.h: Likewise. - * target-select.cc: Likewise. - * target-select.h: Likewise. - * token.h: Likewise. - * workqueue.cc: Likewise. - * workqueue.h: Likewise. - * x86_64.cc: Likewise. - -2009-12-10 Doug Kwan <dougkwan@google.com> - - * arm.cc (attributes.h): New include. - (Arm_relobj::Arm_relobj): Initialize attributes_section_data_. - (Arm_relobj::~Arm_relobj): Delete object pointed by - attributes_section_data_. - (Arm_relobj::attributes_section_data): New method definition. - (Arm_relobj::attributes_section_data_): New data member declaration. - (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_. - (Arm_dynobj::~Arm_dynobj): Delete object pointed by - attributes_section_data_. - (Arm_dynobj::attributes_section_data): New method definition. - (Arm_dynobj::attributes_section_data_): New data member declaration. - (Target_arm::Target_arm): Initialize attributes_section_data_. Change - initialization value of may_use_blx_ to false. - (Target_arm::using_thumb2, Target_arm::using_thumb_only, - Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use - object attributes to compute results instead of hard-coding. - (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order, - Target_arm::get_secondary_compatible_arch, - Target_arm::set_secondary_compatible_arch - Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name, - Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes): - New method declarations. - (Target_arm::get_aeabi_object_attribute): New method definition. - (Target_arm::attributes_section_data_): New data member declaration. - (read_arm_attributes_section): New template definition. - (Arm_relobj::do_read_symbols): Read attributes section if it exists. - (Arm_dynobj::do_read_symbols): Ditto. - (Target_arm::do_finalize_sections): Merge attributes sections from - input. Check for BLX use after attributes section merging. - Fix __exidx_start and __exidx_end visibility. Create an - .ARM.attributes section if necessary. - (Target_arm::get_secondary_compatible_arch, - Target_arm::set_secondary_compatible_arch, - Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name, - Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes, - Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order): - New method definitions. - -2009-12-09 Ian Lance Taylor <iant@google.com> - - * plugin.cc (Plugin::load): Don't cast from void* to a function - pointer. - -2009-12-09 Ian Lance Taylor <iant@google.com> - - * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version - information fields. - -2009-12-09 H.J. Lu <hongjiu.lu@intel.com> - - * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES): - Replace two_file_shared_1.so with two_file_shared_2.so. - * testsuite/Makefile.in: Regenerated. - -2009-12-08 Doug Kwan <dougkwan@google.com> - - * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc. - (HFILES): Add attributes.h and int_encoding.h. - * Makefile.in: Regenerate. - * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move - function definitions to int_encoding.cc - * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move - prototypes to int_encoding.h - * reduced_debug_output.cc (int_encoding.h): New include. - (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move - function definitions to int_encoding.cc - (insert_into_vector, read_from_pointer): Move template definitions to - int_encoding.h - * attributes.cc: New file. - * attributes.h: New file. - * int_encoding.cc: New file. - * int_encoding.h: New file. - -2009-12-07 Rafael Avila de Espindola <espindola@google.com> - - PR gold/11055 - * incremental-dump.cc (dump_incremental_inputs): New. - (main): Use dump_incremental_inputs. - -2009-12-07 H.J. Lu <hongjiu.lu@intel.com> - - PR gold/10893 - * i386.cc (Target_i386::Scan::globa): Use is_func instead of - checking elfcpp::STT_FUNC. - (Target_i386::Relocate::relocate): Likewise. - * x86_64.cc (Target_x86_64::Scan::global): Likewise. - - * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC - symbols from shared libraries into normal FUNC symbols. - - * symtab.h (Symbol): Add is_func and use it. - -2009-12-05 Doug Kwan <dougkwan@google.com> - - * arm.cc (Target_arm::arm_info): Initialize new fields - attributes_section and attributes_vendor. - * i386.cc (Target_i386::i386_info): Same. - * object.cc (Sized_relobj::do_layout): Skip attribute section. - * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new - fields attributes_section and attributes_vendor. - * sparc.cc (Target_sparc::sparc_info): Same. - * target.h (Target::attributes_section, Target::attributes_vendor, - Target::is_attributes_section, Target::attribute_arg_type, - Target::attributes_order): New method definitions. - (Target::Target_info::attributes_section, - Target::Target_info::attributes_vendor): New fields. - (Target::do_attribute_arg_type, Target::do_attributes_order): New - virtual method definitions. - * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields - attributes_section and attributes_vendor. - * testsuite/testfile.cc (Target_test::test_target_info): Same. - -2009-12-05 Doug Kwan <dougkwan@google.com> - - * arm.cc: Update comments about interworking and stub generation. - (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations - considered as non-PIC. - (Arm_relocate_functions::base_abs): Fix formatting. - (Arm_relocate_functions::got_prel): Fix comment. Change interface - of function to use GOT entry address instead of offset. - (Target_arm::Scan::global): Issue an error if a symbol would need a - PLT does not get one because it is untyped. Remove code to create - dynamic symbols for relative branches. - (Target_arm::Relocate::relocate: Use 0 instead of false since function - takes unsigned integer instead of boolean. - -2009-12-05 H.J. Lu <hongjiu.lu@intel.com> - - * testsuite/Makefile.am (constructor_test_LDADD): New. Empty. - (two_file_test_LDADD): Likewise. - (common_test_1_LDADD): Likewise. - (exception_test_LDADD) Likewise. - (weak_test_LDADD): Likewise. - (many_sections_test_LDADD): Likewise. - (initpri1_LDADD): Likewise. - (script_test_1_LDADD): Likewise. - (script_test_2_LDADD): Likewise. - (justsyms_LDADD): Likewise. - (binary_test_LDADD): Likewise. - (large_LDADD): Likewise. - * testsuite/Makefile.in: Regenerated. - -2009-12-04 H.J. Lu <hongjiu.lu@intel.com> - - * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL. - (Symbol_table::override_with_special): Likewise. - (Symbol_table::add_from_object): Likewise. - -2009-12-04 Rafael Avila de Espindola <espindola@google.com> - - * incremental.cc (Incremental_inputs::sized_create_inputs_section_data): - Don't set the data_offset twice. - -2009-12-04 Rafael Avila de Espindola <espindola@google.com> - - * testsuite/Makefile.in: Regenerate. - -2009-12-03 Doug Kwan <dougkwan@google.com> - - * arm.cc: Remove comment about missing .ARM.exidx section symbols. - (Target_arm::do_finalize_sections): Add parameter for symbol table - pointer. Add __exidx_start and __exidx_end symbols as appropriate. - * i386.cc (Target_i386::do_finalize_sections): Add an additional - parameter for symbol table pointer. - * layout.cc (Layout::finalize): Call Target::finalize_sections with - an additional parameter for a pointer to symbol table. - * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional - parameter for a symbol table pointer. - * sparc.cc (Target_sparc::do_finalize_sections): Ditto. - * target.h (Target::finalize_sections, Target::do_finalize_sections): - Ditto. - * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional - parameter for a symbol table pointer. - -2009-12-03 Rafael Avila de Espindola <espindola@google.com> - - * incremental.cc (Incremental_inputs_header) - (Incremental_inputs_header_write, Incremental_inputs_entry) - (Incremental_inputs_entry_write): Move ... - * incremental.h (Incremental_inputs_header) - (Incremental_inputs_header_write, Incremental_inputs_entry) - (Incremental_inputs_entry_write): here. - -2009-12-02 Rafael Avila de Espindola <espindola@google.com> - - * incremental.cc (make_sized_incremental_binary): Set the target. - Error if it is incompatible. - * output.h (Output_file): Add filename method. - -2009-12-02 Rafael Avila de Espindola <espindola@google.com> - - * incremental.cc (Incremental_inputs_entry): Remove unused argument - from the get_* methods. - -2009-12-02 Rafael Avila de Espindola <espindola@google.com> - - * incremental-dump.cc (main): Check that the offeset of a script is 0. - * incremental.cc (Incremental_inputs::sized_create_inputs_section_data): - Write 0 for the data_offset of scripts. - -2009-12-02 Rafael Avila de Espindola <espindola@google.com> - - * testsuite/Makefile.am: Add the incremental_test.sh test. - * testsuite/incremental_test.sh: New. - * testsuite/incremental_test_1.c: New. - * testsuite/incremental_test_2.c: New. - -2009-12-01 Rafael Avila de Espindola <espindola@google.com> - - * incremental-dump.cc (main): Fix typos. - -2009-11-27 Rafael Avila de Espindola <espindola@google.com> - - PR gold/11025 - * incremental-dump.cc (main): Use llu to print 64 bit values. - -2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org> - H.J. Lu <hongjiu.lu@intel.com> - - * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB) - $(LIBDL). - (incremental_dump_LDADD): Likewise. - * Makefile.in: Regenerated. - -2009-11-25 Doug Kwan <dougkwan@google.com> - - Revert: - - 2009-11-25 Doug Kwan <dougkwan@google.com> - - * arm.cc (Target_arm::Target_arm): Move method definition - outside of class definition. Add code to handle - --target1-rel, --target1-abs and --target2= options. - (Target_arm::get_reloc_reloc_type): Change method to be - non-static and const. - (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): - New data member declaration. - (Target_arm::Scan::local, Target_arm::Scan::global, - Target_arm::Relocate::relocate, - Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): - Adjust call to Target_arm::get_real_reloc_type. - (Target_arm::get_real_reloc_type): Use command line options - to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2. - * options.h (--target1-rel, --target1-abs, --target2): New - ARM-only options. - -2009-11-25 Doug Kwan <dougkwan@google.com> - - * arm.cc (Target_arm::Target_arm): Move method definition outside of - class definition. Add code to handle --target1-rel, --target1-abs - and --target2= options. - (Target_arm::get_reloc_reloc_type): Change method to be non-static - and const. - (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data - member declaration. - (Target_arm::Scan::local, Target_arm::Scan::global, - Target_arm::Relocate::relocate, - Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust - call to Target_arm::get_real_reloc_type. - (Target_arm::get_real_reloc_type): Use command line options to - determine real types of R_ARM_TARGET1 and R_ARM_TARGET2. - * options.h (--target1-rel, --target1-abs, --target2): New ARM-only - options. - -2009-11-25 Doug Kwan <dougkwan@google.com> - - * arm.cc (Target_arm::may_use_thumb2_nop): New method definition. - (Arm_relocate_functions::thumb_branch_common): New metod declaration. - (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix - formatting. - (Arm_relocate_functions::thm_call): Replace body with a call to - Arm_relocate_functions::thumb_branch_common. - (Arm_relocate_functions::thm_jump24, - Arm_relocate_functions::thm_xpc22): New method definitions. - (Arm_relocate_functions::thumb_branch_common): New method definition. - (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or - operator. - (Target_arm::Relocate::relocate): Adjust call to thm_call. - Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24. - -2009-11-24 Rafael Avila de Espindola <espindola@google.com> - - * Makefile.am: Build incremental-dump - * Makefile.in: Regenerate. - * incremental-dump.cc: New. - * incremental.cc (Incremental_inputs_header_data, - Incremental_inputs_entry_data): Move to incremental.h - * incremental.h: (Incremental_inputs_header_data, - Incremental_inputs_entry_data): Move from incremental.cc - -2009-11-24 Rafael Avila de Espindola <espindola@google.com> - - * incremental.cc (Incremental_inputs_header, - Incremental_inputs_header_write, Incremental_inputs_entry, - Incremental_inputs_entry_write): Add a typedef with the data type. - -2009-11-24 Rafael Avila de Espindola <espindola@google.com> - - * incremental.cc (Incremental_inputs_header, - Incremental_inputs_header_write, Incremental_inputs_entry, - Incremental_inputs_entry_write): Update comment about which - type has the filed descriptions. - -2009-11-15 Doug Kwan <dougkwan@google.com> - - * arm.cc (Target_arm::may_use_arm_nop): New method definition. - (Arm_relocate_functions::arm_branch_common): Change method defintion - in class definition to a method declaration and update list of formal - parameters. - (Arm_relocate_functions::plt32, Arm_relocate_functions::call, - Arm_relocation_functions::jump24): Adjust call to - Arm_relocate_functions::arm_branch_common. Update list of formal - parameters. - (Arm_relocate_functions::xpc25): New method definition. - (Arm_relocate_functions::arm_branch_common): Move method defintion - out from class definition. Use stubs for mode-switching and extending - branch ranges. - (Target_arm::Relocate::relocate): Handle weakly-undefined symbols - specially. Change code to enable use of stubs in ARM branches. - -2009-11-10 Doug Kwan <dougkwan@google.com> - - * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter - in method declaration. - (Target_arm::relocate_stub): New method declaration. - (Target_arm::default_target): Change to return a pointer instead of - a const reference. - (Reloc_stub::stub_type_for_reloc): Adjust for the change in - Target_arm::default_target. - (Arm_Relobj::do_relocate_sections): Remove options paramater in - method definition. - (Target_arm::relocate_section): Adjust view. - (Target_arm::relocate_stub): New method definition. - -2009-11-10 Doug Kwan <dougkwan@google.com> - - * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid - a format warning. - * incremental.cc (open_incremental_binary): Initialized local - variables to avoid warnings. - * object.cc (make_elf_object): Ditto. - * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid - a format warning. - -009-11-09 H.J. Lu <hongjiu.lu@intel.com> - - PR gold/10930 - * testsuite/plugin_test.c: Include "config.h". - -2009-11-09 Doug Kwan <dougkwan@google.com> - - * arm.cc (Target_arm::fake_relnum_for_stubs): New constant. - (arm_symbol_value): Remove. - (Arm_relocate_functions::arm_branch_common, - Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5, - Arm_relocate_functions::abs12, Arm_relocate_functions::abs16, - Arm_relocate_functions::abs32, Arm_relocate_functions::rel32, - Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32, - Arm_relocate_functions::call, Arm_relocate_functions::jump24, - Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc, - Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc, - Arm_relocate_functions::thm_mobw_abs_nc, - Arm_relocate_functions::thm_mov_abs, - Arm_relocate_functions::movw_prel_nc, - Arm_relocate_functions::thm_movt_abs, - Arm_relocate_functions::movt_prel, - Arm_relocate_functions::thm_movw_prel_nc, - Arm_relocate_functions::thm_movt_prel): Adjust callers of the above. - (Target_arm::Relocate::relocate): Only decompose address into two - parts if relocation type uses the thumb-bit and pass the actual - bit instead of a flag indicating that the thumb-bit is used. Adjust - calls to methods in Arm_relocate_functions for this change. - -2009-11-08 Ian Lance Taylor <iant@google.com> - - PR 10925 - * reloc.cc: Instantiate - Sized_relobj::initialize_input_to_output_maps and - Sized_relobj:free_input_to_output_maps. - -2009-11-06 Ian Lance Taylor <iant@google.com> - - PR 10876 - * defstd.cc (in_segment): Set only_if_ref true for "end". - -2009-11-06 Doug Kwan <dougkwan@google.com> - - * arm.cc (class Reloc_stub): Correct a comment. - (Target_arm::Target_arm): Initialize arm_input_section_map_. - (Target_arm::scan_section_for_stubs): New method declaration. - (Target_arm::do_make_elf_object, Target_arm::do_make_output_section): - Change methods from private to protected. - (Target_arm::do_may_relax): New method definition. - (Target_arm::do_relax, Target_arm::group_sections, - Target_arm::scan_reloc_for_stub, - Target_arm::scan_reloc_section_for_stubs): New method declarations. - (Target_arm::arm_input_section_map_): New data member declaration. - (Target_arm::scan_reloc_for_stub, - Target_arm::scan_reloc_section_for_stubs, - Target_arm::scan_section_for_stubs, Target_arm::group_sections, - Target_arm::do_relax): New method definitions. - -2009-11-06 Mikolaj Zalewski <mikolaj@google.com> - - * configure.ac: Check for (struct stat)::st_mtim - * fileread.cc (File_read::get_mtime): Use st_mtim if available. - * config.in: Regenerate. - * configure: Regenerate. - -2009-11-05 Ian Lance Taylor <iant@google.com> - - PR 10910 - * output.cc (Output_segment::add_output_section): Add missing - return statement. - -2009-11-04 Ian Lance Taylor <iant@google.com> - - PR 10880 - * object.h (class Object): Add is_needed and set_is_needed - methods. Add is_needed_ field. Make bool fields into bitfields. - * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is - defined in a dynamic object and referenced by a regular object, - set is_needed for the dynamic object. - * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED - if the file is marked with as_needed and it is not needed. - -2009-11-04 Ian Lance Taylor <iant@google.com> - - PR 10887 - * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic - tags if data is discarded by linker script. - * i386.cc (Target_i386::do_finalize_sections): Likewise. - * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise. - * sparc.cc (Target_sparc::do_finalize_sections): Likewise. - * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise. - -2009-11-04 Ian Lance Taylor <iant@google.com> - - * layout.cc (Layout::get_output_section): Add is_interp and - is_dynamic_linker_section parameters. Change all callers. - (Layout::choose_output_section): Likewise. - (Layout::make_output_section): Likewise. - (Layout::add_output_section_data): Add is_dynamic_linker_section - parameter. Change all callers. - * layout.h (class Layout): Update declarations. - * output.h (class Output_section): Add is_interp, set_is_interp, - is_dynamic_linker_section, set_is_dynamic_linker_section methods. - Add is_interp_, is_dynamic_linker_section_ fields. Change - generate_code_fills_at_write_ to a bitfield. - * output.cc (Output_section::Output_sections): Initialize new - fields. - (Output_segment::add_output_section): Add do_sort parameter. - Change all callers. - -2009-11-03 Ian Lance Taylor <iant@google.com> - - PR 10860 - * options.h (class General_options): Add --warn-common. - * resolve.cc (Symbol_table::resolve): Handle --warn-common when - merging two common symbols. - (Symbol_table::should_override): Handle --warn-common when merging - a common symbol with a defined symbol. Use report_resolve_problem - for multiple definitions. - (Symbol_table::report_resolve_problem): New function. - * symtab.h (class Symbol_table): Declare report_resolve_problem. - -2009-11-03 Doug Kwan <dougkwan@google.com> - - * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and - stub_factory_. - (Target_arm::stub_factory): New method definition. - (Target_arm::new_arm_input_section, - Target_arm::find_arm_input_section, Target_arm::new_stub_table, - Target_arm::reloc_uses_thumb_bit): New method declarations. - (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map): - New type definitions. - (Target_arm::stub_tables_, Target_arm::stub_factory_): New data - member declarations. - (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section, - Target_arm::find_arm_input_section, Target_arm::new_stub_table): - New method definitions. - -2009-11-03 Ian Lance Taylor <iant@google.com> - - * options.h (class General_options): Add --warn_constructors. - -2009-11-03 Ian Lance Taylor <iant@google.com> - - PR 10893 - * defstd.cc (in_section): Add entries for __rel_iplt_start, - __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack. - -2009-11-03 Ian Lance Taylor <iant@google.com> - - PR 10895 - * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and - --msgid-bugs-address. - (install-pdf): New target. - (install-data_yes): Look up one directory to find mkinstalldirs. - -2009-11-03 H.J. Lu <hongjiu.lu@intel.com> - - * po/Make-in (.po.gmo): Don't generate .gmo files in source - tree. - -2009-10-30 Doug Kwan <dougkwan@google.com> - - * arm.cc (Stub_addend_reader): Fix bug in previouls check-in. - -2009-10-30 Doug Kwan <dougkwan@google.com> - - * arm.cc (Stub_addend_reader): New struct template definition - and partial specializations. - (Stub_addend_reader::operator()): New method definition for a - partially specialized template. - -2009-10-30 Doug Kwan <dougkwan@google.com> - - * arm.cc (Arm_relobj::processor_specific_flags): New method - definition. - (Arm_relobj::do_read_symbols): New method declaration. - (Arm_relobj::processor_specific_flags_): New data member declaration. - (Arm_dynobj): New class definition. - (Target_arm::do_finalize_sections): Add input_objects parameter. - (Target_arm::do_adjust_elf_header): New method declaration. - (Target_arm::are_eabi_versions_compatible, - (Target_arm::merge_processor_specific_flags): New method declaration. - (Target_arm::do_make_elf_object): New overloaded method definitions - and declaration. - (Arm_relobj::do_read_symbols): New method definition. - (Arm_dynobj::do_read_symbols): Ditto. - (Target_arm::do_finalize_sections): Add input_objects parameters. - Merge processor-specific flags from all input objects. - (Target_arm::are_eabi_versions_compatible, - Target_arm::merge_processor_specific_flags, - Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object): - New method definitions. - * i386.cc (Target_i386::do_finalize_sections): Add unnamed - Input_objects pointer type parameter. - * layout.cc (Layout::finalize): Pass input objects to target's. - finalize_sections function. - * output.cc (Output_file_header::do_sized_write): Set ELF file - header's processor-specific flags. - * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed - Input_objects pointer type parameter. - * sparc.cc (Target_sparc::do_finalize_sections): Same. - * target.h (Input_objects): New forward class declaration. - (Target::processor_specific_flags, - Target::are_processor_specific_flags_sect): New method definitions. - (Target::finalize_sections): Add input_objects parameter. - (Target::Target): Initialize processor_specific_flags_ and - are_processor_specific_flags_set_. - (Target::do_finalize_sections): Add unnamed Input_objects pointer type - parameter. - (Target::set_processor_specific_flags): New method definition. - (Target::processor_specific_flags_, - Target::are_processor_specific_flags_set_): New data member - declarations. - * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed - Input_objects pointer type parameter. - -2009-10-30 Doug Kwan <dougkwan@google.com> - - * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr. - -2009-10-28 Ian Lance Taylor <iant@google.com> - - * object.h (class Relobj): Drop options parameter from - gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs, - do_scan_relocs, do_relocate. Change all callers. - (class Sized_relobj): Drop options parameters from - do_gc_process_relocs, do_scan_relocs, do_relocate, - do_relocate_sections, relocate_sections, emit_relocs_scan, - emit_relocs_scan_reltype. Change all callers. - (struct Relocate_info): Remove options field and all references to - it. - * reloc.h (class Read_relocs): Remove options constructor - parameter and options_ field. Change all callers. - (class Gc_process_relocs, class Scan_relocs): Likewise. - (class Relocate_task): Likewise. - * target-reloc.h (scan_relocs): Remove options parameter. Change - all callers. - (scan_relocatable_relocs): Likewise. - * target.h (class Sized_target): Remove options parameter from - gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change - all callers. - * gc.h (gc_process_relocs): Remove options parameter. Change all - callers. - * arm.cc: Update functions to remove options parameters. - * i386.cc: Likewise. - * powerpc.cc: Likewise. - * sparc.cc: Likewise. - * x86_64.cc: Likewise. - * testsuite/testfile.cc: Likewise. - -2009-10-28 Doug Kwan <dougkwan@google.com> - - * arm.cc (Arm_relobj): New class definition. - (Arm_relobj::scan_sections_for_stubs, - Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections): - New method definitions. - -2009-10-28 Cary Coutant <ccoutant@google.com> - - * plugin.h (Plugin::Plugin): Initialize cleanup_done_. - (Plugin::cleanup_done_): New member. - (Plugin_manager::Plugin_manager): Remove cleanup_done_. - (Plugin_manager::cleanup_done_): Remove. - (Plugin_manager::add_input_file): Edit error message. - * plugin.cc (Plugin::cleanup): Test and set cleanup_done_. - (Plugin_manager::cleanup): Remove use of cleanup_done_. - -2009-10-27 Mikolaj Zalewski <mikolajz@google.com> - - * fileread.cc: (File_read::View::~View): Use the new - data_ownership_ filed. - (File_read::~File_read): Dispose the new whole_file_view_. - (File_read::open): Mmap the whole file if needed. - (File_read::open): Use whole_file_view_ instead of contents_. - (File_read::find_view): Use whole_file_view_ if applicable. - (File_read::do_read): Use whole_file_view_ instead of contents_. - (File_read::make_view): Use whole_file_view_ instead of contents_, - update File_read::View::View call. - (File_read::find_or_make_view): Update File_read::View::View - call. - * fileread.h: (File_read::File_read): Initialize whole_file_view_, - remove contents_ - (File_read::View::Data_ownership): New enum. - (File_read::View::View): Replace bool mapped_ with Data_ownership - argument. - (File_read::View::mapped_): Remove (replaced by data_ownership_). - (File_read::View::data_ownership_): New field. - (File_read::contents_): Remove (replaced by whole_file_view_). - (File_read::whole_file_view_): New field. - * options.h (class General_options): Add --keep-files-mapped. - -2009-10-27 Cary Coutant <ccoutant@google.com> - - * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary. - * testsuite/Makefile.am (plugin_test_5): New test case. - * testsuite/Makefile.in: Regenerate. - -2009-10-25 Doug Kwan <dougkwan@google.com> - - * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change - from private to protected to allow access by child class. - (Sized_relobj::do_relocate_sections): New method declaration. - (Sized_relobj::relocate_sections): Virtualize. - * reloc.cc (Sized_relobj::do_relocate_sections): Rename from - Sized_relobj::relocate_sections. Instantiate template explicitly - for different target sizes and endianity. - -2009-10-24 Doug Kwan <dougkwan@google.com> - - * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations. - (Arm_input_section::as_arm_input_section): New method. - (Arm_output_section): New class definition. - (Arm_output_section::create_stub_group, - Arm_output_section::group_sections): New method definitions. - -2009-10-22 Doug Kwan <dougkwan@google.com> - - * arm.cc (Arm_input_section): New class definition. - (Arm_input_section::init, Arm_input_section:do_write, - Arm_input_section::set_final_data_size, - Arm_input_section::do_reset_address_and_file_offset): New method - definitions. - -2009-10-21 Doug Kwan <dougkwan@google.com> - - * arm.cc (Stub_table, Arm_input_section): New forward class - declarations. - (Stub_table): New class defintion. - (Stub_table::add_reloc_stub, Stub_table::relocate_stubs - Stub_table::do_reset_address_and_file_offset, Stub_table::do_write): - New method definition. - -2009-10-21 Doug Kwan <dougkwan@google.com> - - * arm.cc: Update copyright comments. - (Target_arm): New forward class template declaration. - (Arm_address): New type. - (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET, - THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET, - THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New - constants. - (Insn_template): Same. - (DEF_STUBS): New macro. - (Stub_type): New enum type. - (Stub_template): New class definition. - (Stub): Same. - (Reloc_stub): Same. - (Stub_factory): Same. - (Target_arm::Target_arm): Initialize may_use_blx_ and - should_force_pic_veneer_. - (Target_arm::may_use_blx, Target_arm::set_may_use_blx, - Target_arm::should_force_pic_veneer, - Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2, - Target_arm::using_thumb_only, Target_arm:;default_target): New - method defintions. - (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_): - New data member declarations. - (Insn_template::size, Insn_template::alignment): New method defintions. - (Stub_template::Stub_template): New method definition. - (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc, - Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same. - (Stub_factory::Stub_factory): New method definition. - * gold.h (string_hash): New template. - * output.h (Input_section_specifier::hash_value): Use - gold::string_hash. - (Input_section_specifier::string_hash): Remove. - * stringpool.cc (Stringpool_template::string_hash): Use - gold::string_hash. - -2009-10-20 Doug Kwan <dougkwan@google.com> - - * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section - symbols of relaxed input sections. - * output.h (Output_section::find_relaxed_input_section): Make - method public. - -2009-10-16 Doug Kwan <dougkwan@google.com> - - * dynobj.cc (Versions::Versions): Initialize version_script_. - Only insert base version symbol definition for a shared object - if version script defines any version versions. - (Versions::define_base_version): New method definition. - (Versions::add_def): Check that base version is not needed. - (Versions::add_need): Define base version lazily. - * dynobj.h (Versions::define_base_version): New method declaration. - (Versions::needs_base_version_): New data member declaration. - * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh - (check_DATA): Add no_version_test.stdout. - (libno_version_test.so, no_version_test.o no_version_test.stdout): - New make rules. - * testsuite/Makefile.in: Regenerate. - * testsuite/no_version_test.c: New file. - * testsuite/no_version_test.sh: Ditto. - -2009-10-16 Doug Kwan <dougkwan@google.com> - - * expression.cc (class Segment_start_expression): New class definition. - (Segment_start_expression::value): New method definition. - (script_exp_function_segment_start): Return a new - Segment_start_expression. - * gold/script-c.h (script_saw_segment_start_expression): New function - prototype. - * script-sections.cc (Script_sections::Script_sections): Initialize - SAW_SEGMENT_START_EXPRESSION_ to false. - (Script_sections::set_section_addresses): Use -Ttext, -Tdata - and -Tbbs options to specify section addresses if given in - command line and no SEGMENT_START expression is seen in a script. - * script-sections.h (Script_sections::saw_segment_start_expression, - Script_sections::set_saw_segment_start_expression): New method - definition. - (Script_sections::saw_segment_start_expression_): New data member - declaration. - * script.cc (script_saw_segment_start_expression): New function. - * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression. - * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh, - script_test_7.sh and script_test_8.sh. - (check_DATA): Add script_test_6.stdout, script_test_7.stdout and - script_test_8.stdout. - (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8. - (script_test_6, script_test_6.stdout, script_test_7, - script_test_7.stdout, script_test_8, script_test_8.stdout): New rules. - * Makefile.in: Regenerate. - * testsuite/script_test_6.sh: New file. - * testsuite/script_test_6.t: Same. - * testsuite/script_test_7.sh: Same. - * testsuite/script_test_7.t: Same. - * testsuite/script_test_8.sh: Same. - -2009-10-16 Doug Kwan <dougkwan@google.com> - - * output.cc (Output_segment::set_section_list_address): Cast - expressions to unsigned long long type to avoid format warnings. - -2009-10-15 Ian Lance Taylor <iant@google.com> - - * script.cc (Script_options::add_symbol_assignment): Always add a - dot assignment to script_sections_. - * script-sections.cc (Script_sections::add_dot_assignment): - Initialize if necessary. - - * layout.cc (Layout::relaxation_loop_body): Don't crash if we see - program headers with no load segment if there is a linker script. - - * layout.cc (Layout::set_segment_offsets): Align the file offset - to the segment aligment for -N or -n with no load segment. - * output.cc (Output_segment::add_output_section): Don't crash if - the first section is a TLS section. - (Output_segment::set_section_list_addresses): Print an error - message if the address moves backward in a linker script. - * script-sections.cc - (Output_section_element_input::set_section_addresses): Don't - increase *dot_value for a SHF_TLS/SHT_NOBITS section. - (Orphan_output_section::set_section_addresses): Likewise. - -2009-10-15 Doug Kwan <dougkwan@google.com> - - * layout.cc (Layout::finish_dynamic_section): Generate tags - DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ, - DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is - used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS. - -2009-10-14 Ian Lance Taylor <iant@google.com> - - * object.h (class Relocate_info): Add reloc_shdr and data_shdr - fields. - * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and - data_shdr fields of relinfo. - * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field. - (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For - R_386_TLS_LDO_32, adjust based on section flags. - (Target_i386::Relocate::fix_up_ldo): Remove. - -2009-10-13 Ian Lance Taylor <iant@google.com> - - Add support for -pie. - * options.h (class General_options): Add -pie and - --pic-executable. - (General_options::output_is_position_independent): Test -pie. - (General_options::output_is_executable): Return true if not shared - and not relocatable. - (General_options::output_is_pie): Remove. - * options.cc (General_options::finalize): Reject incompatible uses - of -pie. - * gold.cc (queue_middle_tasks): A -pie link is not static. - * symtab.h (Symbol::needs_plt_entry): Return false if -pie. - * symtab.cc (Symbol::final_value_is_known): Return false if - output_is_position_independent. - * layout.cc (Layout::set_segment_offsets): Start at address 0 if - output_is_position_independent. - * output.cc (Output_file_header::do_sized_write): Use ET_DYN if - output_is_position_independent. - * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if - output_is_position_independent. - * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and - two_file_pie_test. - (basic_pie_test.o, basic_pie_test): New targets. - (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets. - (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets. - (two_file_pie_test): New target. - * testsuite/Makefile.in: Rebuild. - * README: Remove note saying that -pie is not supported. - -2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org> - - * options.h (class General_options): Add -init and -fini. - * layout.cc (Layout::finish_dynamic_section): Emit - given init and fini functions. - -2009-10-13 Sriraman Tallam <tmsriram@google.com> - - * gc.h (gc_process_relocs): Check if icf is enabled using new - function. - * gold.cc (queue_initial_tasks): Likewise. - (queue_middle_tasks): Likewise. - * object.cc (do_layout): Likewise. - * symtab.cc (is_section_folded): Likewise. - * main.cc (main): Likewise. - * reloc.cc (Read_relocs::run): Likewise. - (Sized_relobj::do_scan_relocs): Likewise. - * icf.cc (is_function_ctor_or_dtor): New function. - (Icf::find_identical_sections): Check if function is ctor or dtor when - safe icf is chosen. - * options.h (General_options::icf): Change option to be an enum. - (Icf_status): New enum. - (icf_enabled): New method. - (icf_safe_folding): New method. - (set_icf_status): New method. - (icf_status_): New variable. - * (options.cc) (General_options::finalize): Set icf_status_. - * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify - icf_test and icf_keep_unique_test to use the --icf enum flag. - * testsuite/icf_safe_test.sh: New file. - * testsuite/icf_safe_test.cc: New file. - -2009-10-12 Sriraman Tallam <tmsriram@google.com> - - * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove - includes to gc.h and icf.h. - * arm.cc: Include gc.h. - * gold.cc: Likewise. - * i386.cc: Likewise. - * powerpc.cc: Likewise. - * sparc.cc: Likewise. - * x86_64.cc: Likewise. - * gc.h: Include icf.h. - -2009-10-11 Ian Lance Taylor <iant@google.com> - - * plugin.cc: Include "gold.h" before other header files. - -2009-10-10 Chris Demetriou <cgd@google.com> - - * options.h (Input_file_argument::Input_file_type): New enum. - (Input_file_argument::is_lib_): Replace with... - (Input_file_argument::type_): New member. - (Input_file_argument::Input_file_argument): Take Input_file_type - 'type' rather than boolean 'is_lib' as second argument. - (Input_file_argument::is_lib): Use type_. - (Input_file_argument::is_searched_file): New function. - (Input_file_argument::may_need_search): Handle is_searched_file. - * options.cc (General_options::parse_library): Support -l:filename. - (General_options::parse_just_symbols): Update for Input_file_argument - changes. - (Command_line::process): Likewise. - * archive.cc (Archive::get_file_and_offset): Likewise. - * plugin.cc (Plugin_manager::release_input_file): Likewise. - * script.cc (read_script_file, script_add_file): Likewise. - * fileread.cc (Input_file::Input_file): Likewise. - (Input_file::will_search_for): Handle is_searched_file. - (Input_file::open): Likewise. - * readsyms.cc (Read_symbols::get_name): Likewise. - * testsuite/Makefile.am (searched_file_test): New test. - * testsuite/Makefile.in: Regenerate. - * testsuite/searched_file_test.cc: New file. - * testsuite/searched_file_test_lib.cc: New file. - -2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com> - Ian Lance Taylor <iant@google.com> - - * descriptor.cc: Include <cstdio> and "binary-io.h". - (Descriptors::open): Open the files in binary mode always. - * script.cc (Lex::get_token): Treat \r as whitespace. - -2009-10-09 Ian Lance Taylor <iant@google.com> - - * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0. - -2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com> - Ian Lance Taylor <iant@google.com> - - * configure.ac: Check for readv function also. - * fileread.cc (readv): Define if not HAVE_READV. - * fileread.h (File_read:: max_readv_entries): Set to 1 if readv - does not exist. - * config.in: Regenerate. - * configure: Regenerate. - -2009-10-09 Doug Kwan <dougkwan@google.com> - - * layout.cc (Layout::make_output_section): Call target hook to make - ordinary output section. - (Layout::finalize): Adjust parameter list of call the - Target::may_relax(). - * layout.h (class Layout::section_list): New method. - * merge.h (Output_merge_base::entsize): Change visibility to public. - (Output_merge_base::is_string, Output_merge_base::do_is_string): - New methods. - (Output_merge_string::do_is_string): New method. - * object.cc (Sized_relobj::do_setup): renamed from - Sized_relobj::set_up. - * object.h (Sized_relobj::adjust_shndx, - Sized_relobj::initializ_input_to_output_maps, - Sized_relobj::free_input_to_output_maps): Change visibilities to - protected. - (Sized_relobj::setup): Virtualize. - (Sized_relobj::do_setup): New method declaration. - (Sized_relobj::invalidate_section_offset, - Sized_relobj::do_invalidate_section_offset): New method decfinitions. - (Sized_relobj::elf_file, Sized_relobj::local_values): New methods. - * options.cc (parse_int): New function. - * options.h (parse_int): New declaration. - (DEFINE_int): New macro. - (stub_group_size): New option. - * output.cc (Output_section::Output_section): Initialize memebers - merge_section_map_, merge_section_by_properties_map_, - relaxed_input_section_map_, is_relaxed_input_section_map_valid_. - (Output_section::add_input_section): Handled deferred code-fill - generation and remove an old comment. - (Output_section::add_relaxed_input_section): New method definition. - (Output_section::add_merge_input_section): Use merge section by - properties map to speed to search. Update merge section maps - as appropriate. - (Output_section::build_relaxation_map): New method definition. - (Output_section::convert_input_sections_in_list_to_relaxed_sections): - Same. - (Output_section::relax_input_section): Renamed to - Output_section::convert_input_sections_to_relaxed_sections and change - interface to take a vector of pointers to relaxed sections. - (Output_section::find_merge_section, - Output_section::find_relaxed_input_section): New method definitions. - (Output_section::is_input_address_mapped, - Output_section::output_offset, Output_section::output_address): - Use output section data maps to speed up searching. - (Output_section::find_starting_output_address): Add comments. - (Output_section::do_write, - Output_section::write_to_postprocessing_buffer): Do code-fill - generation as appropriate. - (Output_section::get_input_sections): Invalidate relaxed input section - map. - (Output_section::restore_states): Adjust type of checkpoint . - Invalidate relaxed input section map. - * output.h (Output_merge_base): New class declaration. - (Input_section_specifier): New class defintion. - (class Output_relaxed_input_section) Change base class to - Output_section_data_build. - (Output_relaxed_input_section::Output_relaxed_input_section): Adjust - base class initializer. - (Output_section::add_relaxed_input_section): New method declaration. - (Output_section::Input_section): Change visibility to protected. - (Output_section::Input_section::relobj, - Output_section::Input_section::shndx): Handle relaxed input sections. - Output_section::input_sections) Change visibility to protected. Also - define overload to return a non-const pointer. - (Output_section::Merge_section_properties): New class defintion. - (Output_section::Merge_section_by_properties_map, - Output_section::Output_section_data_by_input_section_map, - Output_section::Relaxation_map): New types. - (Output_section::relax_input_section): Rename method to - Output_section::convert_input_sections_to_relaxed_sections and change - interface to take a vector of relaxed section pointers. - (Output_section::find_merge_section, - Output_section::find_relaxed_input_section, - Output_section::build_relaxation_map, - Output_section::convert_input_sections_in_list_to_relaxed_sections): - New method declarations. - (Output_section::merge_section_map_ - Output_section::merge_section_by_properties_map_, - Output_section::relaxed_input_section_map_, - Output_section::is_relaxed_input_section_map_valid_, - Output_section::generate_code_fills_at_write_): New data members. - * script-sections.cc - (Output_section_element_input::set_section_addresses): Call - current_data_size and addralign methods of relaxed input sections. - (Orphan_output_section::set_section_addresses): Call current_data_size - and addralign methods of relaxed input sections. - * symtab.cc (Symbol_table::compute_final_value): Extract template - from the body of Symbol_table::sized_finalize_symbol. - (Symbol_table::sized_finalized_symbol): Call - Symbol_table::compute_final_value. - * symtab.h (Symbol_table::Compute_final_value_status): New enum type. - (Symbol_table::compute_final_value): New templated method declaration. - * target.cc (Target::do_make_output_section): New method defintion. - * target.h (Target::make_output_section): New method declaration. - (Target::relax): Add more parameters for input objects, symbol table - and layout. Adjust call to do_relax. - (Target::do_make_output_section): New method declaration. - (Target::do_relax): Add parameters for input objects, symbol table - and layout. - -2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com> - - * pread.c: Include stdio.h. - -2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com> - - * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not - defined. - -2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com> - - * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info): - Change read_shndx type to unsigned int. - (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned - int. - (Sized_dwarf_line_info::read_line_mappings): Likewise. - * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info): - Change read_shndx type to unsigned int. - (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned - int. - (Sized_dwarf_line_info::read_line_mappings): Likewise. - * layout.cc (Layout::create_symtab_sections): Cast the result of - local_symcount * symsize to off_t in the gold_assert. - -2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com> - - * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for - R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16, - R_ARM_BASE_ABS. - (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter. - (Arm_relocate_functions::thm_abs5): New function. - (Arm_relocate_functions::abs12): New function. - (Arm_relocate_functions::abs16): New function. - (Arm_relocate_functions::base_abs): New function. - (Scan::check_non_pic): Handle R_ARM_ABS32_NOI. - (Scan::local): Remove special handling of R_ARM_ABS8. Handle - R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and - R_ARM_BASE_ABS. - (Scan::global): Likewise. - (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16, - R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS. - (Relocatable_size_for_reloc::get_size_for_reloc): Handle - R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and - R_ARM_BASE_ABS. - -2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com> - - * arm.cc (Arm_relocate_functions::movw_prel_nc): New function. - (Arm_relocate_functions::movt_prel): New function. - (Arm_relocate_functions::thm_movw_prel_nc): New function. - (Arm_relocate_functions::thm_movt_prel): New function. - (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL, - R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL. - (Scan::global, Relocate::relocate): Likewise. - (Relocatable_size_for_reloc::get_size_for_reloc): Likewise. - -2009-10-09 Mikolaj Zalewski <mikolajz@google.com> - - * gold.cc: (queue_initial_tasks): Pass incremental_inputs to - Incremental_checker. - * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to - unsigned int. - (class Incremental_inputs_header): New class. - (Incremental_inputs_header_writer): Edit comment. - (Incremental_inputs_entry): New class. - (Incremental_inputs_entry_writer): Edit comment. - (Sized_incremental_binary::do_find_incremental_inputs_section): - Add *strtab_shndx parameter, fill it. - (Sized_incremental_binary::do_check_inputs): New method. - (Incremental_checker::can_incrementally_link_output_file): Use - Sized_incremental_binary::check_inputs. - (Incremental_inputs::report_command_line): Save command line in - command_line_. - * incremental.h: - (Incremental_binary::find_incremental_inputs_section): New - method. - (Incremental_binary::do_find_incremental_inputs_section): Add - strtab_shndx parameter. - (Incremental_binary::do_check_inputs): New pure virtual method. - (Sized_incremental_binary::do_check_inputs): Declare. - (Incremental_checker::Incremental_checker): Add incremental_inputs - parameter, use it to initialize incremental_inputs_. - (Incremental_checker::incremental_inputs_): New field. - (Incremental_checker::command_line): New method. - (Incremental_checker::inputs): New method. - (Incremental_checker::command_line_): New field. - -2009-10-09 Mikolaj Zalewski <mikolajz@google.com> - - * incremental.cc: Include <cstdarg> and "target-select.h". - (vexplain_no_incremental): New function. - (explain_no_incremental): New function. - (Incremental_binary::error): New method. - (Sized_incremental_binary::do_find_incremental_inputs_section): New - method. - (make_sized_incremental_binary): New function. - (open_incremental_binary): New function. - (can_incrementally_link_file): Add checks if output is ELF and has - inputs section. - * incremental.h: Include "elfcpp_file.h" and "output.h". - (Incremental_binary): New class. - (Sized_incremental_binary): New class. - (open_incremental_binary): Declare. - * object.cc (is_elf_object): Use - elfcpp::Elf_recognizer::is_elf_file. - (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header. - * output.h (Output_file::filesize): New method. - -2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com> - - * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend): - New function. - (Arm_relocate_functions::insert_val_arm_movw_movt): New function. - (Arm_relocate_functions::extract_thumb_movw_movt_addend): New - function. - (Arm_relocate_functions::insert_val_thumb_movw_movt): New - function. - (Arm_relocate_functions::movw_abs_nc): New function. - (Arm_relocate_functions::movt_abs): New function. - (Arm_relocate_functions::thm_movw_abs_nc): New function. - (Arm_relocate_functions::thm_movt_abs): New function. - (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS, - R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS. - (Scan::global): Likewise. - (Relocate::relocate): Likewise. - (Relocatable_size_for_reloc::get_size_for_reloc): Likewise. - -2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com> - - * arm.cc (Arm_relocate_functions::got_prel) New function. - (Scan::local, Scan::global): Handle R_ARM_GOT_PREL. - (Relocate::relocate): Likewise. - (Relocatable_size_for_reloc::get_size_for_reloc): Likewise. - -2009-10-06 Ian Lance Taylor <iant@google.com> - - * options.h (class General_options): Define - split_stack_adjust_size parameter. - * object.h (class Object): Add uses_split_stack_ and - has_no_split_stack_ fields. Add uses_split_stack and - has_no_split_stack accessor functions. Declare - handle_split_stack_section. - (class Reloc_symbol_changes): Define. - (class Sized_relobj): Define Function_offsets. Declare - split_stack_adjust, split_stack_adjust_reltype, and - find_functions. - * object.cc (Object::handle_split_stack_section): New function. - (Sized_relobj::do_layout): Call handle_split_stack_section. - * dynobj.cc (Sized_dynobj::do_layout): Call - handle_split_stack_section. - * reloc.cc (Sized_relobj::relocate_sections): Call - split_stack_adjust for executable sections in split_stack - objects. Pass reloc_map to relocate_section. - (Sized_relobj::split_stack_adjust): New function. - (Sized_relobj::split_stack_adjust_reltype): New function. - (Sized_relobj::find_functions): New function. - * target-reloc.h: Include "object.h". - (relocate_section): Add reloc_symbol_changes parameter. Change - all callers. - * target.h (class Target): Add calls_non_split method. Declare - do_calls_non_split virtual method. Declare match_view and - set_view_to_nop. - * target.cc: Include "elfcpp.h". - (Target::do_calls_non_split): New function. - (Target::match_view): New function. - (Target::set_view_to_nop): New function. - * gold.cc (queue_middle_tasks): Give an error if mixing - split-stack and non-split-stack objects with -r. - * i386.cc (Target_i386::relocate_section): Add - reloc_symbol_changes parameter. - (Target_i386::do_calls_non_split): New function. - * x86_64.cc (Target_x86_64::relocate_section): Add - reloc_symbol_changes parameter. - (Target_x86_64::do_calls_non_split): New function. - * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes - parameter. - * powerpc.cc (Target_powerpc::relocate_section): Add - reloc_symbol_changes parameter. - * sparc.cc (Target_sparc::relocate_section): Add - reloc_symbol_changes parameter. - * configure.ac: Call AM_CONDITIONAL for the default target. - * configure: Rebuild. - * testsuite/Makefile.am (TEST_AS): New variable. - (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh. - (check_DATA): Add split_i386 and split_x86_64 files. - (SPLIT_DEFSYMS): Define. - (split_i386_[1234n].o): New targets. - (split_i386_[124]): New targets. - (split_i386_[1234r].stdout): New targets. - (split_x86_64_[1234n].o): New targets. - (split_x86_64_[124]): New targets. - (split_x86_64_[1234r].stdout): New targets. - (MOSTLYCLEANFILES): Add new executables. - * testsuite/split_i386.sh: New file. - * testsuite/split_x86_64.sh: New file. - * testsuite/split_i386_1.s: New file. - * testsuite/split_i386_2.s: New file. - * testsuite/split_i386_3.s: New file. - * testsuite/split_i386_4.s: New file. - * testsuite/split_i386_n.s: New file. - * testsuite/split_x86_64_1.s: New file. - * testsuite/split_x86_64_2.s: New file. - * testsuite/split_x86_64_3.s: New file. - * testsuite/split_x86_64_4.s: New file. - * testsuite/split_x86_64_n.s: New file. - * testsuite/testfile.cc (Target_test): Update relocation_section - function. - * testsuite/Makefile.in: Rebuild. - -2009-10-06 Ian Lance Taylor <iant@google.com> - - * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field. - (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before - changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When - handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push - the address on ldo_addrs_. - (Target_i386::Relocate::fix_up_ldo): New function. - -2009-10-06 Rafael Espindola <espindola@google.com> - - * plugin.cc (add_input_library): New. - (Plugin::load): Add add_input_library to tv. - (Plugin_manager::add_input_file): Add the is_lib argument. - (add_input_file): Update call to Plugin_manager::add_input_file. - (add_input_library): New. - * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument. - -2009-09-30 Doug Kwan <dougkwan@google.com> - - * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function - symbol and call Symbol::may_need_copy_reloc to determine if - a copy reloc is needed. - * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z - nocopyreloc is given in command line. - (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not - given in command line. - * i386.cc (Target_i386::may_need_copy_reloc): Remove. - (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead - of the removed Target_i386::may_need_copy_reloc. - * options.h (copyreloc): New option with default value false. - * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove. - (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc - instead of the removed Target_powerpc::may_need_copy_reloc. - * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove. - (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc - instead of the removed Target_sparc::may_need_copy_reloc. - * symtab.h (Symbol::may_need_copy_reloc): New method definition. - * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove. - (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc - instead of the removed Target_x86_64::may_need_copy_reloc. - -2009-09-30 Ian Lance Taylor <iant@google.com> - - * object.h (class Object): Remove target_ field, and target, - sized_target, and set_target methods. - (Object::sized_target): Remove. - (class Sized_relobj): Update declarations. Remove sized_target. - * object.cc (Sized_relobj::setup): Remove target parameter. - Change all callers. - (Input_objects::add_object): Don't do anything with the target. - (make_elf_sized_object): Add punconfigured parameter. Change all - callers. Set or test parameter target. - * dynobj.cc (Sized_dynobj::target): Remove target parameter. - Change all callers. - * parameters.cc (Parameters::set_target): Change parameter type to - be non-const. - (Parameters::default_target): Remove. - (set_parameters_target): Change parameter type to be non-const. - (parameters_force_valid_target): New function. - (parameters_clear_target): New function. - * parameters.h (class Parameters): Update declarations. Remove - default_target method. Add sized_target and clear_target - methods. Change target_ to be non-const. - (set_parameters_target): Update declaration. - (parameters_force_valid_target): Declare. - (parameters_clear_target): Declare. - * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured - as NULL if we aren't searching. - (Add_symbols::run): Don't check for compatible target. - * fileread.cc (Input_file::open_binary): Call - parameters_force_valid_target. - * gold.cc (queue_middle_tasks): Likewise. - * plugin.cc (make_sized_plugin_object): Likewise. Don't call - set_target on object. - * dynobj.h (class Sized_dynobj): Update declarations. - * archive.cc (Archive::get_elf_object_for_member): Return NULL if - make_elf_object returns NULL. - (Archive::include_member): Don't check whether object target is - compatible. - * output.cc (Output_section::add_input_section): Get target from - parameters. - (Output_section::relax_input_section): Likewise. - * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from - parameters. - (Sized_relobj::do_scan_relocs): Likewise. - (Sized_relobj::relocate_sections): Likewise. - * resolve.cc (Symbol_table::resolve): Likewise. - * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object - parameter. Change all callers. - (Symbol_table::add_from_object): Get target from parameters. - (Symbol_table::add_from_relobj): Don't check object target. - (Symbol_table::add_from_dynobj): Likewise. - (Symbol_table::define_special_symbol): Get target from - parameters. - * symtab.h (class Symbol_table): Update declaration. - * testsuite/binary_unittest.cc (gold_testsuite): Remove target - parameter. Change all callers. Clear parameter target. - (Binary_test): Test target here. - * testsuite/object_unittest.cc (gold_testsuite): Remove - target_test_pointer parameter. Change all callers. - (Object_test): Test target here. - -2009-09-26 Ian Lance Taylor <iant@google.com> - - * testsuite/initpri1.c: Don't try to use constructor priorities if - compiling with gcc before 4.3. - -2009-09-22 Mikolaj Zalewski <mikolajz@google.com> - - * testsuite/retain_symbols_file_test.sh (check_present): Change - output file name to retain_symbols_file_test.stdout. - (check_absent): Likewise. - -2009-09-18 Craig Silverstein <csilvers@google.com> - - * object.cc (Sized_relobj::do_count): Test should_retain_symbol map. - * options.cc: Include <cerrno> and <fstream>. - (General_options::finalize): Parse -retain-symbols-file tag. - * options.h: New flag. - (General_options): New method should_retain_symbol, new - variable symbols_to_retain. - * symtab.cc (Symbol_table::sized_finalize_symbol): Test - should_retain_symbol map. - * testsuite/Makefile.am (retain_symbols_file_test): New test. - * testsuite/Makefile.in: Regenerate. - * testsuite/retain_symbols_file_test.sh: New file. - -2009-09-18 Nick Clifton <nickc@redhat.com> - - * po/es.po: Updated Spanish translation. - -2009-09-17 Doug Kwan <dougkwan@google.com> - - * debug.h (DEBUG_RELAXATION): New constant. - (DEBUG_ALL): Add DEBUG_RELAXATION. - (debug_string_to_enum): Add relaxation debug option. - * layout.cc - (Layout::Relaxation_debug_check::check_output_data_for_reset_values, - Layout::Relaxation_debug_check::read_sections, - Layout::Relaxation_debug_check::read_sections): New method definitions. - (Layout::Layout): Initialize data members - record_output_section_data_from_scrips_, - script_output_section_data_list_ and relaxation_debug_check_. - (Layout::save_segments, Layout::restore_segments, - Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation, - Layout::relaxation_loop_body): New method definitions. - (Layout::finalize): Support relaxation. Move section layout code to - Layout::relaxation_loop_body. - (Layout::set_asection_address_from_script): Move code for orphan - section placement out. - (Layout::place_orphan_sections_in_script): New method definition. - * layout.h (Output_segment_headers, Output_file_header): - New forward class declarations. - (Layout::~Layout): Define. - (Layout::new_output_section_data_from_script): New method definition. - (Layout::place_orphan_sections_in_script): New method declaration. - (Layout::Segment_states): New type declaration. - (Layout::save_segments, Layout::restore_segments, - Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation, - Layout::relaxation_loop_body): New method declarations. - (Layout::Output_section_data_list): New type declaration. - (Layout::Relaxation_debug_check): New class definition. - (Layout::record_output_section_data_from_script_, - Layout::script_output_section_data_list_, Layout::segment_states_, - Layout::relaxation_debug_check_): New data members. - * output.cc: (Output_section_headers::do_size): New method definition. - (Output_section_headers::Output_section_headers): Move size - computation to Output_section_headers::do_size. - (Output_segment_headers::do_size): New method definition. - (Output_file_header::Output_file_header): Move size computation to - Output_file_header::do_size and call it. - (Output_file_header::do_size): New method definition. - (Output_data_group::Output_data_group): Adjust call to - Output_section_data. - (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once. - (Output_symtab_xindex::do_write): Add array bound check. - (Output_section::Input_section::print_to_mapfile): Handle - RELAXED_INPUT_SECTION_CODE. - (Output_section::Output_section): Initialize data member checkpoint_. - (Output_section::~Output_section): Delete checkpoint object pointed - by checkpoint_. - (Output_section::add_input_section): Always add an Input_section if - relaxing. - (Output_section::add_merge_input_section): Add assert. - (Output_section::relax_input_section): New method definition. - (Output_section::set_final_data_size): Set load address to zero for - an unallocated section. - (Output_section::do_address_and_file_offset_have_reset_values): - New method definition. - (Output_section::Input_section_sort_enty::Input_section_sort_enty): - Handle relaxed input section. - (Output_section::sort_attached_input_sections): Checkpoint input - section list lazily. - (Output_section::get_input_sections): Change type of input_sections to - list of Simple_input_section pointers. Checkpoint input section list - lazily. Also handle relaxed input sections. - (Output_section::add_input_section_for_script): Take a reference to - a Simple_input_section object instead of Relobj pointer and section - index as parameter. Handle relaxed input sections. - (Output_section::save_states, Output_section::restore_states): New - method definitions. - * output.h (Output_data::Output_data): Initialize is_data_size_fixed_. - (Output_data::is_data_size_fixed): New method definition. - (Output_data::reset_addresss_and_file_offset): Do not reset data size - if it is fixed. - (Output_data::address_and_file_offset_have_reset_values): New method - definition. - (Output_data::do_address_and_file_offset_have_reset_values): New method - definition. - (Output_data::set_data_size): Check that data size is not fixed. - (Output_data::fix_data_size): New method definition. - (Output_data::is_data_size_fixed_): New data member. - (Output_section_headers::set_final_data_size): New method definition. - (Output_section_headers::do_size): New method declaration. - (Output_segment_headers::set_final_data_size): New method definition. - (Output_segment_headers::do_size): New method declaration. - (Output_file_header::set_final_data_size)::New method definition. - (Output_file_header::do_size)::New method declaration. - (Output_section_data::Output_section_data): Add new parameter - is_data_size_fixed and use it to fix data size. - (Output_data_const::Output_data_const): Adjust call to base class - constructor and fix data size. - (Output_data_const_buffer::Output_data_const_buffer): Adjust call to - base class constructor and fix data size. - (Output_data_fixed_space::Output_data_fixed_space): Adjust call to - base class constructor and fix data size. - (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base - class constructor and fix data size. - (Output_data_group::set_final_data_size): New method definition. - (Output_data_dynamic::Dynamic_entry::tag): New method definition. - (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base - class constructor and fix data size. - (Output_relaxed_input_section): New class definition. - (Output_section::Simple_input_section): New class definition. - (Output_section::get_input_sections): Adjust parameter list. - (Output_section::add_input_section_for_script): Same. - (Output_section::save_states, Output_section::restore_states, - Output_section::do_address_and_file_offset_have_reset_values, - (Output_section::Input_section::Input_section): Handle - RELAXED_INPUT_SECTION_CODE. Add new overload for - Output_relaxed_input_section. - (Output_section::Input_section::is_input_section, - Output_section::Input_section::set_output_section): Handle relaxed - input section. - (Output_section::Input_section::is_relaxed_input_section, - Output_section::Input_section::output_section_data, - Output_section::Input_section::relaxed_input_section): New method - definitions. - (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum - value. - (Output_section::Input_section::u1_): Update comments. - (Output_section::Input_section::u2_): Add new union member poris. - (Output_section::Checkpoint_output_section): New classs definition. - (Output_section::relax_input_section): New method declaration. - (Output_section::checkpoint_): New data member. - (Output_segment): Update comments. - (Output_segment::Output_segment): Un-privatize copy constructor. - (Output_segment::operator=): Un-privatize. - * script-sections.cc (Output_section_element::Input_section_list): - Change element type to Output_section::Simple_input_section. - (Output_section_element_dot_assignment::set_section_addresses): - Register output section data for relaxation clean up. - (Output_data_exression::Output_data_expression): Adjust call to base - constructor to fix data size. - (Output_section_element_data::set_section_addresses): Register - Output_data_expression object for relaxation clean up. - (struct Input_section_info): Replace Relobj pointer and section index - pair with Output_section::Simple_input_section and Convert struct to a - class. - (Input_section_sorter::operator()): Adjust access to - Input_section_info data member to use accessors. - (Output_section_element_input::set_section_addresses): Use layout - parameter. Adjust code to use Output_section::Simple_input_section - and Input_secction_info classes. Register filler for relaxation - clean up. - (Orphan_output_section::set_section_addresses): Replace Relobj pointer - and section index pair with Output_section::Simple_input_section - class. Adjust code accordingly. - (Phdrs_element::release_segment): New method definition. - (Script_sections::attach_sections_using_phdrs_clause): Do not modify - segment list. - (Script_sections::release_segments): New method definition. - * gold/script-sections.h (Script_sections::release_segments): New - method declaration. - * gold/target.h (Target::may_relax, Target::relax, - Target::do_may_relax, Target::do_relax): New method definitions. - -2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com> - - * arm.cc (has_signed_unsigned_overflow): New function. - (Arm_relocate_functions::abs8): New function. - (Target_arm::Scan::local): Handle R_ARM_ABS8. - (Target_arm::Scan::global): Likewise. - (Target_arm::relocate::relocate): Likewise. - (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): - Likewise. - -2009-09-16 Cary Coutant <ccoutant@google.com> - - * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files. - * testsuite/Makefile.in: Regenerate. - -2009-09-11 Nick Clifton <nickc@redhat.com> - - * po/gold.pot: Updated by the Translation project. - -2009-09-08 Cary Coutant <ccoutant@google.com> - - * output.cc (Output_file::open): Add execute permission to empty file. - * testsuite/Makefile.am (permission_test): New test. - * testsuite/Makefile.in: Regenerate. - -2009-09-02 Ian Lance Taylor <iant@google.com> - - * output.cc (Output_file::resize): Call map_no_anonymous rather - than map. - -2009-09-01 Mikolaj Zalewski <mikolajz@google.com> - - * gold.cc: Include "incremental.h". - (queue_initial_tasks): Call Incremental_checker methods. - * incremental.cc: Include "output.h". - (Incremental_checker::can_incrementally_link_output_file): New - method. - * incremental.h (Incremental_checker): New class. - - * output.cc (Output_file::open_for_modification): New method. - (Output_file::map_anonymous): Changed return type to bool. Record - map in base_ field. - (Output_file::map_no_anonymous): New method, broken out of map. - (Output_file::map): Use map_no_anonymous and map_anonymous. - * output.h (class Output_file): Update declarations. - -2009-08-24 Cary Coutant <ccoutant@google.com> - - * options.h (Command_line::Pre_options): New class. - (Command_line::pre_options): New member. - * options.cc (gold::options::ready_to_register): New variable. - (One_option::register_option): Do nothing if not registering options. - Assert if same short option registered twice. - (General_options::General_options): Turn off option registration when - done constructing. - (Command_line::Pre_options::Pre_options): New constructor. - -2009-08-24 Cary Coutant <ccoutant@google.com> - - * options.h (General_options::no_keep_memory): Remove incorrect - short option. - -2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> - - * Makefile.am (am__skiplex, am__skipyacc): New. - * Makefile.in: Regenerate. - -2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> - - * Makefile.am (AM_CPPFLAGS): Renamed from ... - (INCLUDES): ... this. - * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability. - (AM_CPPFLAGS): Renamed from ... - (INCLUDE): ... this. - * Makefile.in, testsuite/Makefile.in: Regenerate. - - * Makefile.in: Regenerate. - * aclocal.m4: Likewise. - * config.in: Likewise. - * configure: Likewise. - * testsuite/Makefile.in: Likewise. - - * Makefile.am (AUTOMAKE_OPTIONS): Add foreign. - * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign. - * Makefile.in: Regenerate. - * testsuite/Makefile.in: Regenerate. - -2009-08-19 Cary Coutant <ccoutant@google.com> - - * resolve.cc (Symbol_table::resolve): Don't complain about defined - symbols in shared libraries overridden by hidden or internal symbols - in the main program. - -2009-08-19 Chris Demetriou <cgd@google.com> - - * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when - checking source file names in error messages. - -2009-08-18 Doug Kwan <dougkwan@google.com> - - * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of - an elcpp::Ehdr as parameter. Adjust call to set_target. - * dynobj.h (Sized_dynobj::setup): Take a Target object instead of - an elfcpp::Ehdr as parameter. - * object.cc (Object::set_target): Remove the version that looks up - a target and sets it. - (Sized_relobj::setup): Take a Target object instead of - an elfcpp::Ehdr as parameter. Adjust call to set_target. - (make_elf_sized_object): Find target and ask target to - make an ELF object. - * object.h: (Object::set_target): Remove the version that looks up - a target and sets it. - (Sized_relobj::setup): Take a Target object instead of - an elfcpp:Ehdr as parameter. - * target.cc: Include dynobj.h. - (Target::do_make_elf_object_implementation): New. - (Target::do_make_elf_object): New. - * target.h (Target::make_elf_object): New template declaration. - (Target::do_make_elf_object): New method declarations. - (Target::do_make_elf_object_implementation): New template declaration. - -2009-08-14 Ian Lance Taylor <iant@google.com> - - * gold.h (FUNCTION_NAME): Define. - (gold_unreachable): Use FUNCTION_NAME. - -2009-08-12 Sriraman Tallam <tmsriram@google.com> - - * icf.cc (Icf::find_identical_sections): Issue a warning when a - symbol in the --keep-unique list is not found. - -2009-08-12 Sriraman Tallam <tmsriram@google.com> - - * icf.cc (Icf::find_identical_sections): Unfold symbols that have - been maked as --keep-unique. - (Icf::unfold_section): New function. - * icf.h (Icf::unfold_section): New function. - * options.h (General_options::keep_unique): New option. - * testsuite/Makefile.am: Add commands to build icf_keep_unique_test. - * testsuite/Makefile.in: Regenerate. - * testsuite/icf_keep_unique_test.sh: New file. - * testsuite/icf_keep_unique_test.cc: New file. - -2009-08-12 Cary Coutant <ccoutant@google.com> - - PR 10471 - * resolve.cc (Symbol_table::resolve): Check for references from - dynamic objects to hidden and internal symbols. - * testsuite/Makefile.am (hidden_test.sh): New test. - * testsuite/Makefile.in: Regenerate. - * testsuite/hidden_test.sh: New script. - * testsuite/hidden_test_1.c: New test source. - * testsuite/hidden_test_main.c: New test source. - -2009-08-11 Doug Kwan <dougkwan@google.com> - - * arm.cc: Update comments. - (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX - segment to locate the .ARM.exidx section if present. - -2009-08-09 Doug Kwan <dougkwan@google.com> - - * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous - patch. - -2009-08-07 Sriraman Tallam <tmsriram@google.com> - * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid - compiler warnings. - -2009-08-06 Sriraman Tallam <tmsriram@google.com> - - * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a - valid tls_segment only for non-debug-section relocations. - * testsuite/Makefile.am: Add gc_tls_test. - * testsuite/Makefile.in: Regenerate. - * testsuite/gc_tls_test.cc: New file. - * testsuite/gc_tls_test.sh: New file. - -2009-08-05 Sriraman Tallam <tmsriram@google.com> - - * icf.cc: New file. - * icf.h: New file. - * Makefile.am (CCFILES): Add icf.cc. - (HFILES): Add icf.h - * Makefile.in: Regenerate. - * dynobj.h (Sized_dynobj::do_section_entsize): New function. - * gc.h (gc_process_relocs): Populate lists used by icf to contain - section, symbol and addend information for the relocs. - * gold.cc (queue_middle_tasks): Call identical code folding. - * gold.h: Add defines for multimap. - * layout.cc (Layout::create_symtab_sections): Add symtab as parameter - to the call of finalize_local_symbols. - * main.cc (main): Create object of class Icf. - * object.cc (Sized_relobj::do_layout): Allow this function to be - called twice during icf. - (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding - to sections marked as identical by icf. - (Sized_relobj::do_section_flags): Get section_flags from Symbols_data - when available. - (Sized_relobj::do_section_entsize): New function. - * object.h (Object::section_entsize): New function. - (Object::do_section_entsize): New pure virtual function. - (Relobj::finalize_local_symbols): Add new parameter. - (Relobj::do_section_entsize): New function. - * options.h (General_options::icf): New option. - (General_options::icf_iterations): New option. - (General_options::print_icf_sections): New option. - * plugin.cc (Sized_pluginobj::do_section_entsize): New function. - * plugin.h (Sized_pluginobj::do_section_entsize): New function. - * reloc.cc (Read_relocs::run): Delay scanning relocs when doing - icf. - * symtab.cc (Symbol_table::is_section_folded): New function. - (Symbol_table::sized_finalize_symbol): Fold symbols corresponding - to sections marked as identical by icf. - * symtab.h (Symbol_table::set_icf): New function. - (Symbol_table::icf): New function. - (Symbol_table::is_section_folded): New function. - (Symbol_table::icf_): New data member. - * target-reloc.h (relocate_section): Ignore sections folded by icf. - * testsuite/Makefile.am: Add commands to build icf_test. - * testsuite/Makefile.in: Regenerate. - * testsuite/icf_test.sh: New file. - * testsuite/icf_test.cc: New file. - -2009-07-24 Chris Demetriou <cgd@google.com> - - * layout.cc (is_compressible_debug_section): Fix incorrect - comment about compressed section names. - -2009-07-20 Ian Lance Taylor <ian@airs.com> - - PR 10419 - * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences. - -2009-07-16 Ian Lance Taylor <iant@google.com> - - PR 10400 - * layout.h: #include <map>. - (class Kept_section): Change from struct to class. Add accessors - and setters. Add section size to Comdat_group mapping. Change - Comdat_group to std::map. Add is_comdat_ field. Add - linkonce_size field in union. - (class Layout): Update declaration of find_or_add_kept_section. - Don't declare find_kept_object. - * layout.cc (Layout::find_or_add_kept_section): Remove candidate - parameter. Add object, shndx, is_comdat, and is_group_name - parameters. Change all callers. Adjust for new Kept_section. - (Layout::find_kept_object): Remove. - * object.cc (Sized_relobj::include_section_group): Update use of - Kept_section. Rename secnum to shndx. Only record - Kept_comdat_section if sections are the same size. - (Sized_relobj::include_linkonce_section): Update use of - Kept_section. Only record Kept_comdat_section if sections are the - same size. Set size of linkonce section. - (Sized_relobj::map_to_kept_section): Update call to - get_kept_comdat_section. - * object.h (class Sized_relobj): Rename fields in - Kept_comdat_section to drop trailing underscores; change object - field to Relobj*. Change Kept_comdat_section_table to store - struct rather than pointer. - (Sized_relobj::set_kept_comdat_section): Remove kept parameter. - Add kept_object and kept_shndx parameters. Change all callers. - (Sized_relobj::get_kept_comdat_section): Change return type to - bool. Add kept_object and kept_shndx parameters. Change all - callers. - * plugin.cc (Pluginobj::include_comdat_group): Update call to - Layout::find_or_add_kept_section. - -2009-07-09 Ian Lance Taylor <iant@google.com> - - * merge.cc (Object_merge_map::initialize_input_to_output_map): - Reserve space in the hash table. - -2009-07-06 Mikolaj Zalewski <mikolajz@google.com> - - * fileread.cc (File_read::get_mtime): New method. - * fileread.h (Timespec): New structure. - (File_read::get_mtime): New method. - * incremental.cc (Incremental_inputs_entry_data::timestamp_usec): - Renamed from timestamp_nsec. - (Incremental_inputs_entry_write::timestamp_sec): Fix argument to - Elf_Xword. - (Incremental_inputs_entry_write::timestamp_usec): Renamed from - timestamp_nsec. - (Incremental_inputs::report_archive): Save mtime; style fix. - (Incremental_inputs::report_obejct): Save mtime; style fix. - (Incremental_inputs::report_script): Save mtime; style fix. - (Incremental_inputs::finalize_inputs): Style fix. - (Incremental_inputs::finalize): Style fix. - (Incremental_inputs::create_input_section_data): Store inputs - mtime. - * incremental.h (Incremental_inputs::report_script): Add mtime - argument. - (Incremental_inputs::Input_info::Input_info): Intialize only one - union member. - (Incremental_inputs::Input_info::archive): Move to nameless - union. - (Incremental_inputs::Input_info::obejct): Move to nameless union. - (Incremental_inputs::Input_info::script): Move to nameless union. - (Incremental_inputs::mtime): New field. - * script.cc (read_input_script): Pass file mtime to - Incremental_input. - * script.h (Script_info::inputs): Style fix. - -2009-07-01 Ian Lance Taylor <ian@airs.com> - - * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size - instead of 32. - -2009-06-24 Ian Lance Taylor <iant@google.com> - - PR 10156 - * layout.cc (Layout::choose_output_section): If we find an - existing section, update the flags. - (Layout::create_notes): New function, broken out of - Layout::finalize. - (Layout::finalize): Don't create note sections. - (Layout::create_note): Don't crash if linker script discards - section. - (Layout::create_gold_note): Likewise. - (Layout::create_build_id): Likewise. Don't set - after_input_sections on the section. - (Layout::create_executable_stack_info): Remove target parameter. - Change caller. - * layout.h (class Layout): Declare create_notes. Update - declaration of create_executable_stack_info. - * gold.cc (queue_middle_tasks): Call create_notes. - * output.cc (Output_section::update_flags_for_input_section): Move - here from output.h. If SHF_ALLOC flag is newly set, mark address - invalid. - * output.h (Output_data::mark_address_invalid): New function. - (class Output_section): Only declare, not define, - update_flags_for_input_section. Remove set_flags. - -2009-06-24 Ian Lance Taylor <iant@google.com> - - * script-sections.cc (Output_section_definition:: - set_section_addresses): Rename shadowing local load_address to - laddr. - -2009-06-24 Ian Lance Taylor <iant@google.com> - - PR 10244 - * reloc.cc (relocate_sections): Skip empty relocation sections. - -2009-06-23 Ian Lance Taylor <iant@google.com> - - PR 10156 - * layout.cc (Layout::create_note): Use choose_output_section - rather than make_output_section. - -2009-06-23 Ian Lance Taylor <iant@google.com> - - PR 10237 - * options.cc (General_options::parse_V): Set printed_version_. - (General_options::General_options): Initialize printed_version_. - * options.h (class General_options): Add printed_version_ field. - * gold.cc (queue_initial_tasks): If there are no input files, - don't give a fatal error if we printed the version information. - (queue_middle_tasks): If using -r with a shared object, give a - fatal error rather than an ordinary error. - -2009-06-23 Ian Lance Taylor <iant@google.com> - - PR 10219 - * layout.cc (Layout::Layout): Initialize have_stabstr_section_. - (Layout::make_output_section): Set have_stabstr_section_ if we see - a .stab*str section. - (Layout::finalize): Call link_stabs_sections. - (Layout::link_stabs_sections): New file. - * layout.h (class Layout): Add have_stabstr_section_ field. - Declare link_stabs_sections. - -2009-06-23 Doug Kwan <dougkwan@google.com> - - * Makefile.am (libgold_a_LIBADD): New. - (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS - * Makefile.in: Regenerate. - * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New. - * configure: Regenerate. - * configure.ac (AC_CHECK_DECLS): Add strndup and memmem. - * fileread.cc: Include sys/state.h - * gold.h: Declare memmem and strndup if found missing. - * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined. - -2009-06-23 Ian Lance Taylor <iant@google.com> - - * configure.ac: Call AC_CHECK_DECLS using C, not C++. - * configure: Rebuild. - -2009-06-23 Ian Lance Taylor <iant@google.com> - - PR 10147 - * object.cc (Object::section_contents): Don't try to get a view if - the section has length zero. - (Object::handle_gnu_warning_section): If the section is empty, use - the name of the section as the warning. - -2009-06-23 Ian Lance Taylor <iant@google.com> - - PR 10133 - * stringpool.h (class Stringpool_template): Add optimize_ field. - (Stringpool_template::set_optimize): New function. - * stringpool.cc (Stringpool_template::Stringpool_template): - Initialize optimize_ field. - (Stringpool_template::set_string_offsets): Test local optimize - fild rather than parameter. - * layout.cc (Layout::Layout): Call set_optimize on the section - name stringpool. - -2009-06-22 Ian Lance Taylor <iant@google.com> - - PR 10030 - * yyscript.y: Parse TARGET. - * script.cc (script_set_target): New function. - * script-c.h (script_set_target): Declare. - * options.cc (General_options::string_to_object_format): Rename - from string_to_object_format in anonymous namespace. Change - callers. - * options.h (class General_options): Declare - string_to_object_format. - -2009-06-22 Ian Lance Taylor <iant@google.com> - - * script-sections.cc (Script_sections::create_segments): Don't put - program headers in a PT_LOAD segment if -n or -N. - -2009-06-22 Ian Lance Taylor <iant@google.com> - - PR 10141 - * options.h (class General_options): Add -z lazy and -z now. Sort - -z options into alphabetical order. - * layout.cc (Layout::finish_dynamic_section): Handle -z now. - -2009-06-21 Ian Lance Taylor <iant@google.com> - - * layout.cc (Layout::make_output_section): Call - Target::new_output_section. - (Layout::attach_allocated_section_to_segment): Put large section - sections in a separate load segment with the large segment flag - set. - (Layout::segment_precedes): Sort large data segments after other - load segments. - (align_file_offset): New static function. - (Layout::set_segment_offsets): Use align_file_offset. - * output.h (class Output_section): Add is_small_section_ and - is_large_section_ fields. - (Output_section::is_small_section): New function. - (Output_section::set_is_small_section): New function. - (Output_section::is_large_section): New function. - (Output_section::set_is_large_section): New function. - (Output_section::is_large_data_section): New function. - (class Output_segment): Add is_large_data_segment_ field. - (Output_segment::is_large_data_segment): New function. - (Output_segment::set_is_large_data_segment): New function. - * output.cc (Output_section::Output_section): Initialize new - fields. - (Output_segment::Output_segment): Likewise. - (Output_segment::add_output_section): Add assertion that large - data sections always go in large data segments. Force small data - sections to the end of the list of data sections. Force small BSS - sections to the start of the list of BSS sections. For large BSS - sections to the end of the list of BSS sections. - * symtab.h (class Symbol): Declare is_common_shndx. - (Symbol::is_defined): Check Symbol::is_common_shndx. - (Symbol::is_common): Likewise. - (class Symbol_table): Define enum Commons_section_type. Update - declarations. Add small_commons_ and large_commons_ fields. - * symtab.cc (Symbol::is_common_shndx): New function. - (Symbol_table::Symbol_table): Initialize new fields. - (Symbol_table::add_from_object): Put small and large common - symbols in the right list. - (Symbol_table::sized_finalized_symbol): Check - Symbol::is_common_shndx. - (Symbol_table::sized_write_globals): Likewise. - * common.cc (Symbol_table::do_allocate_commons): Allocate new - common symbol lists. Don't call do_allocate_commons_list if the - list is empty. - (Symbol_table::do_allocate_commons_list): Remove is_tls - parameter. Add comons_section_type parameter. Change all - callers. Handle small and large common symbols. - * object.cc (Sized_relobj::do_finalize_local_symbols): Check - Symbol::is_common_shndx. - * resolve.cc (symbol_to_bits): Likewise. - * target.h (Target::small_common_shndx): New function. - (Target::small_common_section_flags): New function. - (Target::large_common_shndx): New function. - (Target::large_common_section_flags): New function. - (Target::new_output_section): New function. - (Target::Target_info): Add small_common_shndx, large_common_shndx, - small_common_section_flags, and large_common_section_flags - fields. - (Target::do_new_output_section): New virtual function. - * arm.cc (Target_arm::arm_info): Initialize new fields. - * i386.cc (Target_i386::i386_info): Likewise. - * powerpc.cc (Target_powerpc::powerpc_info) [all versions]: - Likewise. - * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise. - * x86_64.cc (Target_x86_64::x86_64_info): Likewise. - (Target_x86_64::do_new_output_section): New function. - * configure.ac: Define conditional MCMODEL_MEDIUM. - * testsuite/Makefile.am (check_PROGRAMS): Add large. - (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define. - (large_LDFLAGS): Define. - * testsuite/large.c: New file. - * testsuite/testfile.cc (Target_test::test_target_info): - Initialize new fields. - * configure, testsuite/Makefile.in: Rebuild. - -2009-06-05 Doug Kwan <dougkwan@google.com> - - * Makefile.am (CCFILES): Add target.cc. - * Makefile.in: Regenerate. - * i386.cc (class Target_i386): Define new virtual method to - override do_is_local_label_name in parent. - * object.cc (Sized_relobj::do_count_local_symbols): Discard - local symbols if --discard-locals or -X is given. - * options.h (class General_options): Declare new options - '--discard-locals' and '-X' for discarding locals. - * target.h (class Target): Define new methods is_local_label_name. - Declare new virtual method do_is_local_label_name. - * target.cc: New file. - * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test. - (check_SCRIPTS): Add discard_locals_test.sh. - (check_DATA): Add discard_local_tests.syms. - (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define. - (discard_local_tests.syms, discard_locals_test.o): New make rules. - * testsuite/Makefile.in: Regenerate. - * testsuite/discard_locals_test.c: New file. - * testsuite/discard_locals_test.sh: Same. - -2009-06-05 Doug Kwan <dougkwan@google.com> - - * object.cc (Sized_relobj::Sized_relobj): Initialize - discarded_eh_frame_shndx_ to -1U. - (Sized_relobj::do_layout): Record index of a discard .eh_frame - section. - (Sized_relobj::do_count_local_symbols): Skip local symbols in - a discarded .eh_frame section. - (Sized_relobj::do_finalize_local_symbols): Ditto. - * object.h (class Sized_relobj): Declare new member - discarded_eh_frame_shndx_. - * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test. - (local_labels_test.o, local_labels_test): New rules. - * testsuite/Makefile.in: Regenerate. - -2009-06-04 Doug Kwan <dougkwan@google.com> - - * layout.cc (Layout::section_name_mapping): Add mapping for - special ARM sections. - -2009-06-03 Doug Kwan <dougkwan@google.com> - - * arm.cc (utils::sign_extend): Reverse test in gold_assert. - (utils::has_overflow): Same. - -2009-06-03 Ian Lance Taylor <iant@google.com> - - * layout.cc (Layout::section_name_mapping): New array, replacing - Layout::linkonce_mapping. - (Layout::section_name_mapping_count): New variable, replacing - Layout::linkonce_mapping_count. - (Layout::linkonce_output_name): Remove. - (Layout::output_section_name): Rewrite. - * layout.h (class Layout): Rename Linkonce_mapping to - Section_name_mapping, linkonce_mapping to section_name_mapping, - linkonce_mapping_count to section_name_mapping_count. Don't - declare linkonce_output_name. - -2009-06-03 Doug Kwan <dougkwan@google.com> - - * gold/arm.cc (namespace utils): New. - (Target_arm::reloc_is_non_pic): Define new method. - (class Arm_relocate_functions): New. - (Target_arm::Relocate::relocate): Handle relocation types used by - Android. - -2009-06-03 Ian Lance Taylor <iant@google.com> - - * arm.cc (Target_arm::scan::global): Use || instead of |. - -2009-06-02 Doug Kwan <dougkwan@google.com> - - * gold/arm.cc (Target_arm::Scan::Scan): Initialize - issued_non_pic_error_. - (class Target_arm::Scan): Declare new method check_non_pic. - Define new method symbol_needs_plt_entry. - Declare new data member issued_non_pic_error_. - (class Target_arm::Relocate): Declare new method - should_apply_static_reloc. - (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC. - (Target_arm::Scan::check_non_pic): Define new method. - (Target_arm::Scan::local): Handle a small subset of reloc types used - by Android. - (Target_arm::Scan::local): Same. - (Target_arm::Relocate::should_apply_statci_reloc): Define new method. - -2009-05-31 Mikolaj Zalewski <mikolajz@google.com> - - * incremental.cc (Incremental_inputs::report_command_line): Filter - out --incremental-* options. - -2009-05-29 Doug Kwan <dougkwan@google.com> - - * gold/arm.cc (Output_data_plt_arm): Forward declaration for new - template class. - (class Target_arm): Update comment. - (Target_arm::Target_arm): Initialize new data members GOT_, - PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_. - Declare new methods Target_arm::got_section, Target_arm::make_plt_entry - and Target_arm::rel_dyn_section. - Declare new_enum Target_arm::Got_type. - Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ - and DYNBSS_. - Update commments for member do_dynsym_value. - (Target_arm::got_size, Target_arm::plt_section, - Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define - new methods inside class defintion. - (Target_arm::got_section): Define new method. - (Target_arm::rel_dyn_section): Same. - (Output_data_plt_arm): New template class. - (Output_data_plt_arm::Output_data_plt_arm): Define constructor. - (Output_data_plt_arm:do_adjust_output_section): Define new method. - (Output_data_plt_arm::add_entry): Same. - (Output_data_plt_arm::first_plt_entry): Define new - static data member for PLT instruction template. - (Output_data_plt_arm::plt_entry): Same. - (Output_data_plt_arm::do_write): Define new method. - (Target_arm::make_plt_entry): Same. - (Target_arm::do_finalize_sections): Same. - (Target_arm::do_dynsym_value): Same. - -2009-05-28 Doug Kwan <dougkwan@google.com> - - * Makefile.am (TARGETSOURCES): Add arm.cc. - (ALL_TARGETOBJECTS): Add arm.$(OBJEXT) - * Makefile.in: Regenerate. - * arm.cc: New file. - * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets. - -2009-05-26 Doug Kwan <dougkwan@google.com> - - * options.cc (General_options::parse_exclude_libs). Fix a comment. - (General_options::check_excluded_libs): Strip off directories in - archive name before matching like GNU ld does. - * testsuite/Makefile.am (MOSTLYCLEANFILES, - exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a - (exclude_libs_test_LDFLAGS): Add linker option - -Wl,--exclude-libs,libexclude_libs_test_3 - (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as - an explicit archive without using -l. - (alt/libexclude_libs_test_3.a): New make rule. - * testsuite/Makefile.in: Regenerate. - * testsuite/exclude_libs_test.c : Declare lib3_default(). - (main): Call it. - * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a. - * exclude_libs_test_3.c: New file. - -2009-05-26 Nick Clifton <nickc@redhat.com> - - * po/id.po: New Indonesian translation. - * po/gold.pot: Updated template file. - -2009-05-22 Sriraman Tallam <tmsriram@google.com> - - * testsuite/Makefile.am: Add -ffunction-sections to compile - gc_comdat_test files. Add -Wl,--gc-sections to build - gc_comdat_test. - * testsuite/Makefile.in: Regenerate. - * testsuite/gc_comdat_test.sh: Fix the condition around grep. - -2009-05-21 Sriraman Tallam <tmsriram@google.com> - - * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the - kept comdat section was garbage collected. - * testsuite/Makefile.am: Add test gc_comdat_test.sh. - * testsuite/Makefile.in: Regenerate. - * testsuite/gc_comdat_test.sh: New file. - * testsuite/gc_comdat_test_1.cc: New file. - * testsuite/gc_comdat_test_2.cc: New file. - -2009-05-19 Doug Kwan <dougkwan@google.com> - - * archive.cc (Archive::Archive): Move constructor from archive.h - to here. Initialize no_export_. - (Archive::get_elf_object_for_member): Set no_export flag of object. - * archive.h (Archive::Archive): Move constructor body to - archive.cc. - (Archive::no_export): New method. - (Archive::no_export_): New field. - * object.h (Object::Object): Initialize no_export_ to false. - (Object::no_export, Object::set_no_export): New methods. - (Object::no_export_): New field. - * options.cc (General_options::parse_exclude_libs): New method. - (General_options::check_excluded_libs) Same. - * options.h (exclude_libs): New option. - (General_options::check_excluded_libs): New method declaration. - (General_options::excluded_libs_): New field. - * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with - default or protected visibility if an object has no-export flag set. - testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test. - (check_SCRIPTS): Add exclude_libs_test.sh. - (check_DATA): Add exclude_libs_test.syms. - (MOSTLYCLEANFILES): Add exclude_libs_test.syms, - libexclude_libs_test_1.a and libexclude_libs_test_2.a. - (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES, - exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define. - (exclude_libs_test.syms, libexclude_libs_test_1.a, - libexclude_libs_test_2.a): New rules. - * testsuite/Makefile.in: Regenerate. - * testsuite/exclude_libs_test.c: New file. - * testsuite/exclude_libs_test.sh: Ditto. - * testsuite/exclude_libs_test_1.c: Ditto. - * testsuite/exclude_libs_test_2.c: Ditto. - -2009-05-15 Ian Lance Taylor <iant@google.com> - - * configure.ac: Check for declarations for cases where libiberty.h - checks HAVE_DECL_xxx. - * configure, config.in: Rebuild. - -2009-05-15 Mikolaj Zalewski <mikolajz@google.com> - - * gold.h (Incremental_argument_list): Remove (invalid) forward - declaration. - * incremental.cc (Incremental_inputs::report_achive): New method. - (Incremental_inputs::report_object): New method. - (Incremental_inputs::report_script): New method. - (Incremental_inputs::finalize_inputs): New method. - (Incremental_inputs::finalize): Call finalize_inputs(). - (Incremental_inputs::sized_create_incremental_inputs_section_data): - Create inputs entries. - * incremental.h (Incremental_input_type): New enum. - (Incremental_inputs::Incremental_input): Initialize new fields. - (Incremental_inputs::report_inputs): New method. - (Incremental_inputs::report_achive): New method. - (Incremental_inputs::report_object): New method. - (Incremental_inputs::report_script): New method. - (Incremental_inputs::finalize_inputs): New method. - (Incremental_inputs::Input_info): New struct. - (Incremental_inputs::Input_info_map): New typedef. - (Incremental_inputs::lock_): New field. - (Incremental_inputs::Inputs_): New field. - (Incremental_inputs::Inputs_map): New field. - * main.cc (main): Call Incremental_input::report_inputs. - * options.h (Input_argument_list): Typedef moved from - Input_arguments. - (Input_file_group::Files): Remove, use ::Input_argument_list. - (Input_file_group::Input_argument_list): Remove, use - ::Input_argument_list. - * plugin.cc (Plugin_manager::add_input_file): Add error in - incremental build. - * read_syms.cc (do_read_syms): Call Incremental_input::report_* - functions. - * script.cc (read_input_script): Call - Incremental_input::report_script. - * script.h (Script_info): New class. - -2009-04-27 Ian Lance Taylor <iant@google.com> - - * x86_64.cc (do_adjust_output_section): Set entsize to - plt_entry_size. - -2009-04-23 Elliott Hughes <enh@google.com> - - * output.cc (Output_file::close): After short writes, continue - writing from the correct offset in the buffer being written. - -2009-04-23 Chris Demetriou <cgd@google.com> - - * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define. - * configure: Regenerate. - * config.in: Regenerate. - * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set - if HAVE_TR1_UNORDERED_MAP_REHASH is not defined. - -2009-04-21 Mikolaj Zalewski <mikolajz@google.com> - - * incremental.cc (Incremental_inputs_header_data): Renamed from - Incremental_input_header_data. - (Incremental_inputs_header_data::data_size): New field. - (Incremental_inputs_header_data::put_input_file_count): Renamed - from input_file_count. - (Incremental_inputs_header_data::put_command_line_offset): Renamed - from command_line_offset. - (Incremental_inputs_header_data::put_reserved): Renamed from - put_reserved. - (Incremental_inputs_entry_data): Renamed from - Incremental_input_entry_data. - (Incremental_inputs_entry_data::data_size): New field. - (Incremental_inputs::report_command_line): New method. - (Incremental_inputs::finalize): New method. - (Incremental_inputs::create_incremental_inputs_data): New method. - (Incremental_inputs::sized_create_incremental_inputs_data): New method. - * incremental.h: New file. - * layout.cc (Layout::Layout): Handle new incremental_inputs_. - (Layout::finalize): Create incremental inputs section in - incremental builds. - (Layout::create_incremental_info_sections): New method. - * layout.h (Layout::incremental_inputs): New method. - (Layout::create_incremental_info_sections): New method. - (Layout::incremental_inputs_): New field. - * main.cc (main): Notify Incremental_input of the command line. - -2009-04-01 Ian Lance Taylor <iant@google.com> - Mikolaj Zalewski <mikolajz@google.com> - - * gold.h (reserve_unordered_map): Define, three versions, one for - each version of Unordered_map. - * layout.cc (Layout::Layout): Remove options parameter. Add - number_of_input_files parameter. Don't initialize options_. - Initialize number_of_input_files_ and resized_signatures_. Move - sections_are_attached_. - (Layout::layout_group): Reserve space for group_signatures_. - (Layout::find_or_add_kept_section): Change name parameter to be a - reference. Resize signatures_ map when it gets large enough. - (Layout::layout_eh_frame): Use parameters->options() instead of - this->options_. - (Layout::make_output_section): Likewise. - (Layout::attach_allocated_section_to_segment): Likewise. - (Layout::finalize, Layout::create_executable_stack): Likewise. - (Layout::set_segment_offsets, Layout::create_interp): Likewise. - (Layout::finish_dynamic_section, Layout::write_binary): Likewise. - * layout.h (class Layout): Update declarations. Remove options_ - field. Add number_of_input_files_ and resized_signatures_ - fields. Move sections_are_attached_ field. - * main.cc (main): Pass number of input files to Layout - constructor. Don't pass options. - -2009-03-30 Ian Lance Taylor <iant@google.com> - - * ffsll.c (ffsll): Correct implementation. - -2009-03-27 Ian Lance Taylor <iant@google.com> - - * ffsll.c: New file. - * configure.ac: Call AC_REPLACE_FUNCS on ffsll. - * gold.h (ffsll): Declare if HAVE_FFSLL is not defined. - * ftruncate.c (ftruncate): Declare before definition. - * mremap.c (mremap): Likewise. - * pread.c (pread): Likewise. - * configure, Makefile.in, config.in: Rebuild. - - * mremap.c: New file. - * configure.ac: Call AC_REPLACE_FUNCS on mremap. - * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined. - (mremap): Declare if HAVE_MREMAP is not defined. - * configure, Makefile.in, config.in: Rebuild. - -2009-03-27 Cary Coutant <ccoutant@google.com> - - * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is - position independent. - * sparc.cc (Target_sparc::check_non_pic): Likewise. - * x86_64.cc (Target_x86_64::check_non_pic): Likewise. - -2009-03-24 Cary Coutant <ccoutant@google.com> - - * symtab.h (needs_plt_entry): Check for unsatisfied reference from - an executable. - (needs_dynamic_reloc): Likewise. - -2009-03-24 Ian Lance Taylor <iant@google.com> - - * yyscript.y (file_cmd): Recognize EXTERN. - (extern_name_list, extern_name_list_body): New nonterminals. - * script.cc (script_add_extern): Define. - * script-c.h (script_add_extern): Declare. - -2009-03-24 Rafael Avila de Espindola <espindola@google.com> - - * object.cc (is_elf_object): Define. - * object.h (is_elf_object): Declare. - * archive.cc (Archive::get_elf_object_for_member): Call - is_elf_object. - * readsyms.cc (Read_symbols::do_read_symbols): Likewise. - -2009-03-24 Elliott Hughes <enh@google.com> - - * output.cc (Output_file::map_anonymous): Define. - (Output_file::map): Use map_anonymous. If the regular mmap fails, - try an anonymous one. Report the size if the mmap fails. - * output.h (class Output_file): Declare map_anonymous. - -2009-03-24 Ian Lance Taylor <iant@google.com> - - * target-select.cc (instantiate_target): Don't acquire the lock if - the instantiated_target_ field has already been set. - -2009-03-23 Ian Lance Taylor <iant@google.com> - - * gold-threads.h (class Initialize_lock): Define. - * gold-threads.cc (class Initialize_lock_once): Define. - (initialize_lock_control): New static variable. - (initialize_lock_pointer): New static variable. - (initialize_lock_once): New static function. - (Initialize_lock::Initialize_lock): Define. - (Initialize_lock::initialize): Define. - * target-select.h: Include "gold-threads.h". - (class Target_selector): Add lock_ and initialize_lock_ fields. - Don't define instantiate_target, just declare it. - * target-select.cc (Target_selector::Target_selector): Initialize - new fields. - (Target_selector::instantiate_target): Define. - * descriptors.h: Include "gold-threads.h". - (class Descriptors): Add initialize_lock_ field. - * descriptors.cc (Descriptors::Descriptors): Initialize new - field. - (Descriptors::open): Use initialize_lock_ field - * errors.h (class Errors): Add initialize_lock_ field. - * errors.cc (Errors::Errors): Initialize new field. - (Errors::initialize_lock): Use initialize_lock_ field. - * powerpc.cc (class Target_selector_powerpc): Remove - instantiated_target_ field. In do_recognize call - instantiate_target rather than do_instantiate_target. In - do_instantiate_target just allocate a new target. - * sparc.cc (class Target_selector_sparc): Likewise. - - * freebsd.h: New file. - * i386.cc: Include "freebsd.h". - (Target_i386): Derive from Target_freebsd rather than - Sized_target. - (Target_selector_i386): Derive from Target_selector_freebsd rather - than Target_selector. - * x86_64.cc: Include "freebsd.h". - (Target_x86_64): Derive from Target_freebsd rather than - Sized_target. - (Target_selector_x86_64): Derive from Target_selector_freebsd - rather than Target_selector. - * target.h (class Target): Add adjust_elf_header and - do_adjust_elf_header. - * output.cc (Output_file_header:: do_sized_write): Call target - adjust_elf_header routine. - * configure.tgt: Set targ_osabi. - * configure.ac: Define GOLD_DEFAULT_OSABI. - * parameters.cc (Parameters::default_target): Pass - GOLD_DEFAULT_OSABI to select_target. - * target-select.h (class Target_selector): Make instantiate_target - protected rather than private. - * Makefile.am (HFILES): Add freebsd.h. - * configure, Makefile.in, config.in: Rebuild. - - * merge.cc (do_add_input_section): Correct pend value. Change - message about last entry not being null terminated from error to - warning. - -2009-03-20 Mikolaj Zalewski <mikolajz@google.com> - - * incremental.cc: New file. - * Makefile.am (CCFILES): Add incremental.cc. - * Makefile.in: Rebuild. - -2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com> - - * layout.cc (Layout::output_section_name): Preserve names - of '.note.' sections. - -2009-03-19 Ian Lance Taylor <iant@google.com> - - * descriptors.cc (Descriptors::open): Check that the options are - valid before using them. - -2009-03-18 Ian Lance Taylor <iant@google.com> - - * script-sections.h: Include <list>. - (class Script_sections): Change Sections_elements from std::vector - to std::list. Typedef public Elements_iterator. Add - orphan_section_placement_, data_segment_align_start_, and - saw_data_segment_align_ fields. Remove data_segment_align_index_ - field. - * script-sections.cc (class Orphan_section_placement): New class. - (class Sections_element): Add virtual functions is_relro and - orphan_section_init. Remove virtual function place_orphan_here. - (class Output_section_definition): Add is_relro and - orphan_section_init. Remove place_orphan_here. - (class Orphan_output_section): Likewise. - (Script_sections::Script_sections): Update for field changes. - (Script_sections::data_segment_align): Set saw_data_segment_align_ - and data_segment_align_start_, not data_segment_align_index. - (Script_sections::data_segment_relro_end): Check - saw_data_segment_align_. Use data_segment_align_start_ rather - than data_segment_align_index_. - (Script_sections::place_orphan): Rewrite to use - Orphan_section_placement. - -2009-03-17 Ian Lance Taylor <iant@google.com> - - * archive.cc (Archive::add_symbols): Check for a version attached - to the symbol name in the archive map. - * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11. - (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define. - (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define. - (ver_test_11.a): New target. - * testsuite/Makefile.in: Rebuild. - - * configure.ac: Check for chsize and posix_fallocate. Replace - ftruncate. - * ftruncate.c: New file, from gnulib. - * output.cc (posix_fallocate): Define dummy version if not - HAVE_POSIX_FALLOCATE. - (Output_file::map): Call posix_fallocate rather than lseek and - write. - * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE. - * configure, Makefile.in, config.in: Rebuild. - -2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com> - - * layout.h (Layout::create_note): Add section_name parameter. - * layout.cc (Layout::create_note): Likewise. - (Layout::create_build_id, Layout::create_gold_note): Fix callers. - -2009-03-17 Ian Lance Taylor <iant@google.com> - - * descriptors.cc: Include "options.h". - (FD_CLOEXEC, O_CLOEXEC): Define if not defined. - (Descriptors::open): Always use O_CLOEXEC when opening a new - descriptor. If we have a plugin, and O_CLOEXEC was not defined, - then set FD_CLOEXEC. - - * sparc.cc (class Target_sparc): Add has_got_section. - (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_, - make sure we have a GOT section. - - * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD. - (Target_sparc::Scan::local): Likewise. - (Target_sparc::Scan::global): Likewise. - (Target_sparc::Relocate::relocate): Likewise. - (Target_sparc::Relocate::relocate_tls): Likewise. - - * symtab.cc (Symbol_table::define_default_version): New function, - broken out of add_from_object. - (Symbol_table::add_from_object): Call define_default_version. - (Symbol_table::define_special_symbol): Add resolve_oldsym - parameter. Change all callers. If the version for a symbol comes - from a version script, resolve it with the symbol with the same - name with no version. Also add the symbol without a version if - appropriate. - (do_define_in_output_data): If resolving with oldsym, don't delete - sym. - (do_define_in_output_segment): Likewise. - (do_define_as_constant): Likewise. - * symtab.h (class Symbol_table): Update declarations. - -2009-03-13 Ian Lance Taylor <iant@google.com> - - * readsyms.cc (Read_symbols::incompatible_warning): New function. - (Read_symbols::requeue): New function. - (Read_symbols::do_read_symbols): If make_elf_object fails because - the target type is not configured, and the file was searched for, - issue a warning and retry with the next directory. - (Add_symbols::run): If the file has an incompatible format, and - it was searched for, requeue the Read_symbols task. On error, - release the object. - * readsyms.h (class Read_symbols): Add dirindex_ field. Add - dirindex parameter to constructor. Change all callers. Declare - incompatible_warning and requeue. - (class Add_symbols): Add dirpath_, dirindex_, mapfile_, - input_argument_ and input_group_ fields. Add them to - constructor. Change all callers. - (class Read_script): Add dirindex_ field. Add it to constructor. - Change all callers. - * archive.cc (Archive::setup): Remove input_objects parameter. - Change all callers. - (Archive::get_file_and_offset): Likewise. - (Archive::read_all_symbols): Likewise. - (Archive::read_symbols): Likewise. - (Archive::get_elf_object_for_member): Remove input_objects - parameter. Add punconfigured parameter. Change all callers. - (Archive::add_symbols): Change return type to bool. Check return - value of include_member. - (Archive::include_all_members): Likewise. - (Archive::include_member): Change return type to bool. Return - false if first included object has incompatible target. Set - included_member_ field. - (Add_archive_symbols::run): If add_symbols returns false, requeue - Read_symbols task. - * archive.h (class Archive): Add included_member_ field. - Initialize it in constructor. Add input_file and searched_for - methods. Update declarations. - (class Add_archive_symbols): Add dirpath_, dirindex_, and - input_argument_ fields. Add them to constructor. Change all - callers. - * script.cc: Include "target-select.h". - (class Parser_closure): Add skip_on_incompatible_target_ and - found_incompatible_target_ fields. Add - skip_on_incompatible_target parameter to constructor. Change all - callers. Add methods skip_on_incompatible_target, - clear_skip_on_incompatible_target, found_incompatible_target, and - set_found_incompatible_target. - (read_input_script): Add dirindex parameter. Change all callers. - If parser finds an incompatible target, requeue Read_symbols - task. - (script_set_symbol): Clear skip_on_incompatible_target in - closure. - (script_add_assertion, script_parse_option): Likewise. - (script_start_sections, script_add_phdr): Likewise. - (script_check_output_format): New function. - * script.h (read_input_script): Update declaration. - * script-c.h (script_check_output_format): Declare. - * yyscript.y (file_cmd): Handle OUTPUT_FORMAT. - (ignore_cmd): Remove OUTPUT_FORMAT. - * fileread.cc (Input_file::Input_file): Add explicit this. - (Input_file::will_search_for): New function. - (Input_file::open): Add pindex parameter. Change all callers. - * fileread.h (class Input_file): Add input_file_argument method. - Declare will_search_for. Update declarations. - * object.cc (make_elf_object): Add punconfigured parameter. - Change all callers. - * object.h (class Object): Make input_file public. Add - searched_for method. - (make_elf_object): Update declaration. - * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to - restart search. - * dirsearch.h (class Dirsearch): Update declaration. - * options.h (class General_options): Add --warn-search-mismatch. - * parameters.cc (Parameters::is_compatible_target): New function. - * parameters.h (class Parameters): Declare is_compatible_target. - * workqueue.cc (Workqueue::add_blocker): New function. - * workqueue.h (class Workqueue): Declare add_blocker. - - * fileread.cc (Input_file::open): Remove options parameter. - Change all callers. - (Input_file::open_binary): Likewise. - * script.cc (read_input_script): Likewise. - * readsyms.h (class Read_symbols): Remove options_ field. Remove - options parameter from constructor. Change all callers. - (class Read_script): Likewise. - * fileread.h (class Input_file): Update declarations. - * script.h (read_input_script): Update declaration. - -2009-03-10 Nick Clifton <nickc@redhat.com> - - * po/es.po: New Spanish translation. - -2009-03-06 Cary Coutant <ccoutant@google.com> - - * options.cc (parse_short_option): Keep dash_z from registering itself. - -2009-03-03 Ian Lance Taylor <iant@google.com> - - PR 9918 - * target-reloc.h (relocate_section): Pass output_section to - relocate. - * i386.cc (Target_i386::should_apply_static_reloc): Add - output_section parameter. Change all callers. - (Target_i386::Relocate::relocate): Add output_section parameter. - * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise. - * sparc.cc (Target_sparc::Relocate::relocate): Likewise. - * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise. - * testsuite/two_file_shared.sh: New script. - * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh. - (check_DATA): Add two_file_shared.dbg. - (two_file_shared.dbg): New target. - * testsuite/Makefile.in: Rebuild. - -2009-03-01 Ian Lance Taylor <iant@google.com> - - * configure.ac: Check for byteswap.h. - * configure: Rebuild. - * config.in: Rebuild. - -2009-03-01 Mikolaj Zalewski <mikolajz@google.com> - - * layout.cc (Layout::find_or_add_kept_section): New function. - (Layout::add_comdat): Removed. - * layout.h (struct Kept_section): Move out of class Layout. - Remove trailing underscores from field names. Add group_sections - field. Rename group_ field to is_group. Change all uses. - (class Layout): Declare find_or_add_kept_section, not add_comdat. - * object.cc (Sized_relobj::Sized_relobj): Don't initialize - comdat_groups_ field. - (Sized_relobj::include_section_group): Use - find_or_add_kept_section and Kept_section::group_sections. - (Sized_relobj::include_linkonce_section): Likewise. - * object.cc (class Sized_relobj): Don't define Comdat_group or - Comdat_group_table. Remove find_comdat_group and - add_comdat_group. Remove comdat_groups_ field. - * plugin.cc (include_comdat_group): Use - Layout::find_or_add_kept_section. - -2009-02-28 Ian Lance Taylor <iant@google.com> - - * README: --gc-sections and map files are now supported. Document - some build requirements. - - PR 6992 - * symtab.cc (Symbol_table::sized_write_section_symbol): In a - relocatable link set the value of the section symbol to zero. - * object.cc (Sized_relobj::do_finalize_local_symbols): In a - relocatable link don't include the section address in the local - symbol value. - -2009-02-27 Ian Lance Taylor <iant@google.com> - - PR 6811 - * options.h (class Search_directory): Add is_system_directory. - (class General_options): Declare is_in_system_directory. - * options.cc (get_relative_sysroot): Make static. - (get_default_sysroot): Make static. - (General_optoins::is_in_system_directory): New function. - * fileread.cc (Input_file::is_in_system_directory): New function. - * fileread.h (class Input_file): Declare is_in_system_directory. - * object.h (class Object): Add is_in_system_directory. - (class Input_objects): Remove system_library_directory_ field. - * object.cc (Input_objects::add_object): Don't set - system_library_directory_. - (input_objects::found_in_system_library_directory): Remove. - * symtab.cc (Symbol_table::write_globals): Remove input_objects - parameter. Change all callers. - (Symbol_table::sized_write_globals): Likewise. - (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise. - Call Object::is_in_system_directory. - * symtab.h (class Symbol_table): Update declarations. - - PR 5990 - * descriptors.h (Open_descriptor): Add is_on_stack field. - * descriptors.cc (Descriptors::open): If the descriptor is on the - top of the stack, remove it. Initialize is_on_stack field. - (Descriptors::release): Only add pod to stack if it is not on the - stack already. - (Descriptors::close_some_descriptor): Clear stack_next and - is_on_stack fields. - - PR 7091 - * output.cc (Output_section::find_starting_output_address): Rename - from starting_output_address; add PADDR parameter; change return - type. - * output.h (class Output_section): Declare - find_starting_output_address instead of starting_output_address. - * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a - section symbol for which we can't find a merge section. - - PR 9836 - * symtab.cc (Symbol_table::add_from_object): If the visibility is - hidden or internal, force the symbol to be local. - * resolve.cc (Symbol::override_visibility): Define. - (Symbol::override_base): Use override_visibility. - (Symbol_table::resolve): Likewise. - (Symbol::override_base_with_special): Likewise. - (Symbol_table::override_with_special): If the visibility is hidden - or internal, force the symbol to be local. - * symtab.h (class Symbol): Add set_visibility and - override_visibility. - * testsuite/ver_test_1.sh: New file. - * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh. - (check_DATA): Add ver_test_1.syms. - (ver_test_1.syms): New target. - * testsuite/Makefile.in: Rebuild. - -2009-02-25 Cary Coutant <ccoutant@google.com> - - * layout.cc (Layout::choose_output_section): Don't rename sections - when using a linker script that has a SECTIONS clause. - * Makefile.in: Regenerate. - - * testsuite/Makefile.am (script_test_5.sh): New test case. - * testsuite/Makefile.in: Regenerate. - * testsuite/script_test_5.cc: New file. - * testsuite/script_test_5.sh: New file. - * testsuite/script_test_5.t: New file. - -2009-02-13 Rafael Avila de Espindola <espindola@google.com> - - * archive.cc (Archive::include_member): Update calls to add_symbols. - * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add - the Layout argument. - * dynobj.h (do_add_symbols): Add the Layout argument. - * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the - Layout argument. - * object.h (Object::add_symbols): Add the Layout argument. - (Object::do_add_symbols): Add the Layout argument. - (Sized_relobj::do_add_symbols): Add the Layout argument. - * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols): - Unify the two versions. - (Add_plugin_symbols): Remove. - * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove. - (Sized_pluginobj::do_add_symbols): Unify the two versions. - (Add_plugin_symbols): Remove. - * readsyms.cc (Read_symbols::do_read_symbols): Update call to - Add_symbols. Use Add_symbols instead of Add_plugin_symbols. - (Add_symbols::run): Make it work with Pulginobj. - -2009-02-06 Ian Lance Taylor <iant@google.com> - - * object.cc (Sized_relobj::do_layout): Make info message start - with lower case letter. - -2009-02-06 Mikolaj Zalewski <mikolajz@google.com> - - * binary.cc: Fix file comment. - - * options.h (enum Incremental_disposition): Define. - (class General_options): Add new options: --incremental, - --incremental_changed, --incremental_unchanged, - --incremental_unknown. Add incremental_disposition_ and - implicit_incremental_ fields. - (General_options::incremental_disposition): New function. - (class Position_dependent_options): Add incremental_disposition - option. - (Position_dependent_options::copy_from_options): Set incremental - dispositions. - * options.cc (General_options::parse_incremental_changed): New - function. - (General_options::parse_incremental_unchanged): New function. - (General_options::parse_incremental_unknown): New function. - (General_options::General_options): Initialize new fields - incremental_disposition_ and implicit_incremental_. - (General_options::finalize): Check for uasge of --incremental-* - without --incremental. - -2009-02-06 Chris Demetriou <cgd@google.com> - - * gold.h (gold_undefined_symbol): Change to take only a Symbol - pointer and to report location as the file name associated with - the symbol. - (gold_undefined_symbol_at_location): New function to replace the - old gold_undefined_symbol functionality. - * target-reloc.h (relocate_section): Update to use - gold_undefined_symbol_at_location. - * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol): - Call gold_undefined_symbol function rather than gold_error. - * errors.h (Errors::undefined_symbol): Take location as a - string, rather than calculating it from a relocation. - * errors.cc (Errors::fatal): Print "fatal error:" before the - formatted message. - (Errors::error, Errors::error_at_location): Print "error: " - before the formatted message. - (Errors::undefined_symbol): Take location as a string, rather - than calculating it from a relocation. - (gold_undefined_symbol_at_location): New function akin to - old gold_undefined_symbol, calculates location from relocation. - (gold_undefined_symbol): Change to take only a Symbol pointer - and to report location as the file name associated with the symbol. - * testsuite/debug_msg.sh: Update for changed error messages. - * testsuite/undef_symbol.sh: Likewise. - -2009-02-04 Duncan Sands <baldrick@free.fr> - - PR 9812 - * reduced_debug_output.h - (Output_reduced_debug_abbrev_section::failed): Use format for - gold_warning. - (Output_reduced_debug_info_section::faild): Likewise. - -2009-01-31 Mikolaj Zalewski <mikolajz@google.com> - - * script.cc (Lazy_demangler): New class. - (Version_script_info::get_symbol_version_helper): Demangle a - symbol only once. - -2009-01-29 Cary Coutant <ccoutant@google.com> - - * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls - to __tls_get_addr. - * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise. - -2009-01-28 Ian Lance Taylor <iant@google.com> - - * version.cc (version_string): Bump to 1.9. - - * gold.h: Include <cstring> and <stdint.h>. - * version.cc: Include <cstdio>. - * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a - warning. - * reduced_debug_output.cc (insert_into_vector): Rename from - Insert_into_vector; change all callers. Use Swap_unaligned to - avoid aliasing issue; remove union since it is unnecessary. - -2009-01-27 Sriraman Tallam <tmsriram@google.com> - - * Makefile.am (CCFILES): Add gc.cc. - (HFILES): Add gc.h. - * Makefile.in: Regenerate. - * gold.cc (Gc_runner): New class. - (queue_initial_tasks): Call garbage collection related tasks - when corresponding options are invoked. - (queue_middle_gc_tasks): New function. - (queue_middle_tasks): Reorder tasks to allow relocs to be read and - processed early before laying out sections during garbage collection. - * gold.h (queue_middle_gc_tasks): New function. - (is_prefix_of): Move from "layout.cc". - * i386.cc (Target_i386::gc_process_relocs): New function. - * layout.cc (is_prefix_of): Remove. Move to "gold.h" - * main.cc (main): Create object of class "Garbage_collection". - * object.cc (Relobj::copy_symbols_data): New function. - (Relobj::is_section_name_included): New function. - (Sized_relobj::do_layout): Allow this function to be called twice - during garbage collection and defer layout of section during the - first call. - * object.h (Relobj::get_symbols_data): New function. - (Relobj::is_section_name_included): New function. - (Relobj::copy_symbols_data): New function. - (Relobj::set_symbols_data): New function. - (Relobj::get_relocs_data): New function. - (Relobj::set_relocs_data): New function. - (Relobj::is_output_section_offset_invalid): New pure virtual function. - (Relobj::gc_process_relocs): New function. - (Relobj::do_gc_process_relocs): New pure virtual function. - (Relobj::sd_): New data member. - (Sized_relobj::is_output_section_offset_invalid): New function. - (Sized_relobj::do_gc_process_relocs): New function. - * options.h (General_options::gc_sections): Modify to not be a no-op. - (General_options::print_gc_sections): New option. - * plugin.cc (Plugin_finish::run): Remove function call to - Plugin_manager::layout_deferred_objects. Move it to "gold.cc". - * powerpc.cc (Target_powerpc::gc_process_relocs): New function. - * reloc.cc (Read_relocs::run): Add task to process relocs and - determine unreferenced sections when doing garbage collection. - (Gc_process_relocs): New class. - (Sized_relobj::do_gc_process_relocs): New function. - (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for - sections that are garbage collected. - * reloc.h (Gc_process_relocs): New class. - * sparc.cc (Target_sparc::gc_process_relocs): New function. - * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for - symbols whose corresponding sections are garbage collected. - (Symbol_table::Symbol_table): Add new parameter for the garbage - collection object. - (Symbol_table::gc_mark_undef_symbols): New function. - (Symbol_table::gc_mark_symbol_for_shlib): New function. - (Symbol_table::gc_mark_dyn_syms): New function. - (Symbol_table::resolve): Do not treat symbols seen in dynamic objects - as garbage. - (Symbol_table::add_from_object): Likewise. - (Symbol_table::add_from_relobj): When building shared objects, do not - treat externally visible symbols as garbage. - (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol - table information for static and relocatable links. - * symtab.h (Symbol_table::set_gc): New function. - (Symbol_table::gc): New function. - (Symbol_table::gc_mark_undef_symbols): New function. - (Symbol_table::gc_mark_symbol_for_shlib): New function. - (Symbol_table::gc_mark_dyn_syms): New function. - (Symbol_table::gc_): New data member. - * target.h (Sized_target::gc_process_relocs): New pure virtual - function. - * x86_64.cc (Target_x86_64::gc_process_relocs): New function. - * testsuite/testfile.cc (Target_test::gc_process_relocs): New function. - -2009-01-20 Chris Faylor <me.sourceware@sourceware.org> - - * options.h (General_options::gc_sections): Define as a no-op for now. - (General_options::no_keep_memory): Ditto. - (General_options::Bshareable): Define. - * options.cc (General_options::finalize): Honor -Bshareable. - -2009-01-20 Andreas Schwab <schwab@suse.de> - - * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to - read the value in the contents, since we don't use it. Use the - template endianness when writing. - (Relocate::relocate): Use it for R_PPC_REL16_HA. - -2009-01-19 Andreas Schwab <schwab@suse.de> - - * configure.tgt (powerpc64-*): Fix targ_obj. - -2009-01-15 Ian Lance Taylor <iant@google.com> - - * object.cc (Sized_relobj::write_local_symbols): Don't write out - local symbols when stripping all symbols. - -2009-01-14 Cary Coutant <ccoutant@google.com> - - * output.cc (Output_reloc): Add explicit instantiations. - -2009-01-14 Cary Coutant <ccoutant@google.com> - - * archive.cc (Archive::get_elf_object_for_member): Remove call - to File_read::claim_for_plugin. - * descriptors.cc (Descriptors::open): Remove reference to - is_claimed. - (Descriptors::claim_for_plugin): Remove. - * descriptors.h (Descriptors::claim_for_plugin): Remove. - (Descriptors::is_claimed): Remove. - (claim_descriptor_for_plugin): Remove. - * fileread.cc (File_read::claim_for_plugin): Remove. - * fileread.h (File_read::claim_for_plugin): Remove. - (File_read::descriptor): Reopen descriptor if necessary. - * plugin.cc (Plugin::load): Add two new APIs to transfer vector. - (Plugin_manager::all_symbols_read): Add task parameter. Change - all callers. - (Plugin_manager::get_input_file): New function. - (Plugin_manager::release_input_file): New function. - (Pluginobj::Pluginobj): Add filesize parameter and initialize - corresponding data member. - (Sized_pluginobj::Sized_pluginobj): Add filesize parameter - and pass to base constructor. Change all callers. - (get_input_file, release_input_file): New functions. - (make_sized_plugin_object): Add filesize parameter. Change all callers. - * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member. - (Plugin_manager::all_symbols_read): Add task parameter. - (Plugin_manager::get_input_file): New function. - (Plugin_manager::release_input_file): New function. - (Plugin_manager::task_): New data member. - (Pluginobj::Pluginobj): Add filesize parameter. - (Pluginobj::filename): New function. - (Pluginobj::descriptor): New function. - (Pluginobj::filesize): New function. - (Pluginobj::filesize_): New data member. - (Sized_pluginobj::Sized_pluginobj): Add filesize parameter. - * readsyms.cc (Read_symbols::do_read_symbols): Remove call to - File_read::claim_for_plugin; use Object::unlock to unlock the file. - - * testsuite/Makefile.am (plugin_test_4): New test case for plugins - with archive libraries. - * testsuite/Makefile.in: Regenerate. - * testsuite/plugin_test.c (struct sym_info): New type. - (get_input_file, release_input_file): New static variables. - (onload): Capture new transfer vector entries. - (claim_file_hook): Stop reading at end of file according to filesize. - Factor out parsing of readelf output into separate function. - (all_symbols_read_hook): Exercise get_input_file and release_input_file - APIs and get the source file name from the symbol table. Convert - source file name to corresponding object file name. Print info - message when adding new input files. - (parse_readelf_line): New function. - * testsuite/plugin_test_1.sh: Add checks for new info messages. - * testsuite/plugin_test_2.sh: Likewise. - * testsuite/plugin_test_3.sh: Likewise. - * testsuite/plugin_test_4.sh: New test case. - -2009-01-07 Ian Lance Taylor <iant@google.com> - - * version.cc (version_string): Bump to 1.8. - -2008-12-23 Cary Coutant <ccoutant@google.com> - - * gold.cc (gold_exit): Call plugin cleanup handlers on exit. - * plugin.cc (Plugin_manager::finish): Rename as - layout_deferred_objects. Move cleanup to separate function. - (Plugin_manager::cleanup): New function. - (Plugin_finish::run): Call layout_deferred_objects and cleanup - separately. - * plugin.h (Plugin_manager::finish): Rename as - layout_deferred_objects. - (Plugin_manager::cleanup): New function. - (Plugin_manager::cleanup_done): New field. - -2008-12-23 Cary Coutant <ccoutant@google.com> - - * plugin.cc (is_visible_from_outside): New function. - (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside - so we don't return "IR only" status for exported symbols or -r links. - - * testsuite/Makefile.am (plugin_test_3): New test case. - * testsuite/Makefile.in: Regenerate. - * testsuite/plugin_test_3.sh: New file. - -2008-12-22 Cary Coutant <ccoutant@google.com> - - * object.cc (Sized_relobj::layout_section): New function. - (Sized_relobj::do_layout): Defer layout of input sections until after - plugin has provided replacement files. - (Sized_relobj::do_layout_deferred_sections): New function. - * object.h (Relobj::set_section_offset): Remove virtual keyword. - (Relobj::layout_deferred_sections): New function. - (Relobj::do_layout_deferred_sections): New function. - (Sized_relobj::do_layout_deferred_sections): New function. - (Sized_relobj::layout_section): New function. - (Sized_relobj::Deferred_layout): New structure. - (Sized_relobj::deferred_layout_): New field. - * plugin.cc (Plugin_manager::finish): Renamed, was cleanup. - Change all callers. Layout deferred sections. - (class Plugin_finish): Renamed, was Plugin_cleanup. Change all - references. - (Plugin_hook::run): Move code from do_plugin_hook inline. - (Plugin_hook::do_plugin_hook): Remove. - * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers. - (Plugin_manager::finish): Renamed, was cleanup. - (Plugin_manager::should_defer_layout): New function. - (Plugin_manager::add_deferred_layout_object): New function. - (Plugin_manager::Deferred_layout_list): New type. - (Plugin_manager::deferred_layout_objects_): New field. - (Plugin_hook::do_plugin_hook): Remove. - -2008-12-17 Ian Lance Taylor <iant@google.com> - - * options.h (class General_options): Add --no case for - --export-dynamic. - -2008-12-16 Cary Coutant <ccoutant@google.com> - - * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer - vector. - (Plugin_manager::claim_file): Create plugin object even if - plugin did not call the add_symbols callback. - (Plugin_obj::get_symbol_resolution_info): Guard against plugin - asking for more symbols than were added. - * testsuite/Makefile.am (plugin_test_1): Add test case with - no global symbols. - (empty.syms): New target. - * testsuite/Makefile.in: Regenerate. - * testsuite/plugin_test.c (claim_file_hook): Add new debug - message. Don't call add_symbols if no globals. - (all_symbols_read_hook): Don't provide replacement for empty - claimed file. - -2008-12-12 Ian Lance Taylor <iant@google.com> - - * target-reloc.h (Default_scan_relocatable_relocs): Only discard - r_type == 0 for a local symbol with r_sym == 0. - (scan_relocatable_relocs): Pass r_sym to - local_non_section_strategy. - * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add - r_sym parameter. - - * configure.ac: Update test for TLS descriptors: they are - supported as of glibc 2.9. - * configure: Rebuild. - -2008-12-11 Ian Lance Taylor <iant@google.com> - - PR 7091 - * target-reloc.h (Default_scan_relocatable_relocs): For each - function, map r_type == 0 to RELOC_DISCARD. - -2008-12-10 Cary Coutant <ccoutant@google.com> - - * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement - object to override a kept COMDAT group from a plugin object. - -2008-12-09 Ian Lance Taylor <iant@google.com> - - PR 7088 - * yyscript.y (file_cmd): Handle INPUT. - - * testsuite/initpri1.c: Change all declarations to be full - prototypes by adding void, to avoid compiler warnings. - -2008-12-05 Rafael Avila de Espindola <espindola@google.com> - - * options.cc (General_options::parse_plugin_opt): New. - (General_options::add_plugin): The argument now is just the filename. - (General_options::add_plugin_option): New. - * options.h (plugin_opt): New. - (add_plugin): Change argument name. - (add_plugin_option): New. - * plugin.cc (Plugin::load): Don't parse the plugin option. - * plugin.h (Plugin::Plugin): Rename argument. Init filename_. - (Plugin::add_option): New. - (Plugin::args_): Change type. - (Plugin::filename_): New. - (Plugin_manager::add_plugin_option): New. - * testsuite/Makefile.am (plugin_test_1): Use new syntax. - * testsuite/Makefile.in: Regenerate. - -2008-12-05 Cary Coutant <ccoutant@google.com> - - * layout.cc (Layout::include_section): Check for SHF_EXCLUDE. - Handle --strip-lto-sections option. - * options.h (strip_lto_sections): New option. - -2008-12-01 Cary Coutant <ccoutant@google.com> - - * plugin.cc (ld_plugin_message): Change format parameter to const. - Fix mismatch between new[] and delete. - -2008-11-14 Cary Coutant <ccoutant@google.com> - - * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address - instead of -1U. - -2008-11-05 Craig Silverstein <csilvers@google.com> - - * options.cc (General_options::parse_dynamic_list): New function. - * options.h (General_options): New flags dynamic_list, - dynamic_list_data, dynamic_list_cpp_new, and - dynamic_list_cpp_typeinfo. New variable dynamic_list_. - (General_options::in_dynamic_list): New function. - * script.cc (Lex::Mode): New enum DYNAMIC_LIST. - (Lex::can_start_name): Add support for DYNAMIC_LIST mode. - (Lex::can_continue_name): Likewise. - (yylex): Likewise. - (read_script_file): New parameter script_options. - (read_dynamic_list): New function. - (Script_options::define_dynamic_list): New function. - (dynamic_list_keyword_parsecodes): New variable. - (dynamic_list_keywords): New variable. - * script.h (Script_options::define_dynamic_list): New function - prototype. - (read_dynamic_list): New function prototype. - * symtab.cc (strprefix): New macro. - (Symbol::should_add_dynsym_entry): Support dynamic_list, - dynamic_list_data, dynamic_list_cpp_new, and - dynamic_list_cpp_typeinfo. - * yyscript.y (PARSING_DYNAMIC_LIST): New token. - (dynamic_list_expr): New rule. - (dynamic_list_nodes): Likewise. - (dynamic_list_node): Likewise. - * testsuite/Makefile.am (dynamic_list): New test. - * testsuite/Makefile.in: Regenerated. - * testsuite/dynamic_list.t: New file. - * testsuite/dynamic_list.sh: New file. - -2008-11-05 Craig Silverstein <csilvers@google.com> - - * testsuite/tls_test_c.c: Add prototype for t11 and t11_last. - * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype. - (t11_last): Likewise. - * testsuite/ver_test_6.c (main): Likewise. - -2008-10-07 Cary Coutant <ccoutant@google.com> - - * options.c (General_options::finalize): Add check for -static and - -shared. - * gold.cc (queue_middle_tasks): Assert that list of dynamic objects - is not empty. - -2008-10-02 Cary Coutant <ccoutant@google.com> - - * plugin.cc (make_sized_plugin_object): Fix conditional - compilation to work when not all targets are enabled. - -2008-09-29 Cary Coutant <ccoutant@google.com> - - * archive.cc (Archive::get_file_and_offset): Use filename instead - of name to get library path. - (Archive::include_member): Unlock external member of a thin archive. - - * testsuite/Makefile.am (TEST_AR): New variable. - (thin_archive_test_1): New test. - (thin_archive_test_2): New test. - * testsuite/Makefile.in: Regenerate. - * testsuite/thin_archive_main.cc: New file. - * testsuite/thin_archive_test_1.cc: New file. - * testsuite/thin_archive_test_2.cc: New file. - * testsuite/thin_archive_test_3.cc: New file. - * testsuite/thin_archive_test_4.cc: New file. - -2008-09-29 Cary Coutant <ccoutant@google.com> - - * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL. - * object.cc (Sized_relobj::do_layout): Use constant invalid_address - instead of -1U. - (Sized_relobj::do_finalize_local_symbols): Likewise. - (Sized_relobj::map_to_kept_section): Likewise. - * object.h (Sized_relobj::invalid_address): New constant. - (Sized_relobj::do_output_section_offset): Check for invalid_address - and return -1ULL. - * output.cc (Output_reloc::local_section_offset): Use constant - invalid_address instead of -1U. - (Output_reloc::get_address): Likewise. - (Output_section::output_address): Change -1U to -1ULL. - * output.h (Output_reloc::invalid_address): New constant. - * reloc.cc (Sized_relobj::write_sections): Use constant - invalid_address instead of -1U. - (Sized_relobj::relocate_sections): Likewise. - * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol - values for merge sections. - * target-reloc.h (relocate_for_relocatable): Use constant - invalid_address instead of -1U. - -2008-09-19 Cary Coutant <ccoutant@google.com> - - Add plugin functionality for link-time optimization (LTO). - * configure.ac (plugins): Add --enable-plugins option. - * configure: Regenerate. - * config.in: Regenerate. - * Makefile.am (LIBDL): New variable. - (CCFILES): Add plugin.cc. - (HFILES): Add plugin.h. - (ldadd_var): Add LIBDL. - * Makefile.in: Regenerate. - - * archive.cc: Include "plugin.h". - (Archive::setup): Don't preread archive symbols when using a plugin. - (Archive::get_file_and_offset): Add memsize parameter. Change callers. - (Archive::get_elf_object_for_member): Call plugin hooks for claiming - files. - (Archive::include_member): Add symbols from plugin objects. - * archive.h (Archive::get_file_and_offset): Add memsize parameter. - * descriptors.cc (Descriptors::open): Check for file descriptors - abandoned by plugins. - (Descriptors::claim_for_plugin): New function. - * descriptors.h (Descriptors::claim_for_plugin): New function. - (Open_descriptor::is_claimed): New field. - (claim_descriptor_for_plugin): New function. - * fileread.cc (File_read::claim_for_plugin): New function. - * fileread.h (File_read::claim_for_plugin): New function. - (File_read::descriptor): New function. - * gold.cc: Include "plugin.h". - (queue_initial_tasks): Add task to call plugin hooks for generating - new object files. - * main.cc: Include "plugin.h". - (main): Load plugin libraries. - * object.h (Pluginobj): Declare. - (Object::pluginobj): New function. - (Object::do_pluginobj): New function. - (Object::set_target): New function. - * options.cc: Include "plugin.h". - (General_options::parse_plugin): New function. - (General_options::General_options): Initialize plugins_ field. - (General_options::add_plugin): New function. - * options.h (Plugin_manager): Declare. - (General_options): Add --plugin option. - (General_options::has_plugins): New function. - (General_options::plugins): New function. - (General_options::add_plugin): New function. - (General_options::plugins_): New field. - * plugin.cc: New file. - * plugin.h: New file. - * readsyms.cc: Include "plugin.h". - (Read_symbols::do_read_symbols): Check for archive before checking - for ELF file. Call plugin hooks to claim files. - * resolve.cc (Symbol_table::resolve): Record when symbol is referenced - from a real object file; force override when processing replacement - files. - * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field. - (Symbol::init_base_object): Likewise. - (Symbol::init_base_output_data): Likewise. - (Symbol::init_base_output_segment): Likewise. - (Symbol::init_base_constant): Likewise. - (Symbol::init_base_undefined): Likewise. - (Symbol::output_section): Assert that object is not a plugin. - (Symbol_table::add_from_pluginobj): New function. - (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as - undefined. - (Symbol_table::sized_write_globals): Likewise. - (Symbol_table::add_from_pluginobj): Instantiate template. - * symtab.h (Sized_pluginobj): Declare. - (Symbol::in_real_elf): New function. - (Symbol::set_in_real_elf): New function. - (Symbol::in_real_elf_): New field. - (Symbol_table::add_from_pluginobj): New function. - - * testsuite/Makefile.am (AM_CFLAGS): New variable. - (LIBDL): New variable. - (LDADD): Add LIBDL. - (check_PROGRAMS): Add plugin_test_1 and plugin_test_2. - (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh. - (check_DATA): Add plugin_test_1.err and plugin_test_2.err. - (MOSTLYCLEANFILES): Likewise. - * testsuite/Makefile.in: Regenerate. - * testsuite/plugin_test.c: New file. - * testsuite/plugin_test_1.sh: New file. - * testsuite/plugin_test_2.sh: New file. - -2008-09-16 Ian Lance Taylor <iant@google.com> - - * target-reloc.h (relocate_section): Check whether a symbol is - defined by the ABI before reporting an undefined symbol error. - * target.h (Target::is_defined_by_abi): Make parameter const. - (Target::do_is_defined_by_abi): Likewise. - * i386.cc (Target_i386::do_is_defined_by_abi): Likewise. - * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise. - * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise. - * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise. - * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs. - * testsuite/Makefile.in: Rebuild. - - * fileread.cc (make_view): Add casts to avoid warning. - -2008-09-16 Alexandre Oliva <aoliva@redhat.com> - - * i386.cc (Target_i386::define_tls_base_symbol): Update comments. - * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise. - -2008-09-16 Alexandre Oliva <aoliva@redhat.com> - - * options.h (General_options::output_is_executable): New. - (General_options::output_is_pie): New. - * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START - for shared libraries. - * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise. - -2008-09-11 Chris Demetriou <cgd@google.com> - - * options.h (origin): New -z option. - * layout.cc (Layout:finish_dynamic_section): If "-z origin" - is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN - in DT_FLAGS_1. - -2008-09-05 Cary Coutant <ccoutant@google.com> - - * fileread.cc (File_read::make_view): Add check for attempt to map - beyond end of file. - -2008-09-05 Cary Coutant <ccoutant@google.com> - - * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in - explicit instantiations. - -2008-08-28 Kris Van Hees <kris.van.hees@oracle.com> - - PR gold/6858 - * options.cc (General_options::finalize): Allow undefined symbols - in shlibs if linking -shared. - - PR gold/6859 - * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined - symbols as not needing a dynsym entry. - -2008-08-20 Craig Silverstein <csilvers@google.com> - - * fileread.cc (File_read::open): Do not lock the file unless it - was successfully opened. - -2008-08-14 Cary Coutant <ccoutant@google.com> - - * x86_64.cc (Target_x86_64::Relocate::relocat_tls): - Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs. - * testsuite/tls_test.cc (struct int128): 128-bit struct - for testing TLS relocs with non-zero addend. - (v12): New TLS variable. - (t12): New test. - (t_last): Add check for v12. - * testsuite/tls_test.h (t12): New function. - * testsuite/tls_test_main.cc (thread_routine): Call new test. - -2008-08-13 Ian Lance Taylor <iant@google.com> - - * layout.cc (Layout::attach_allocated_section_to_segment): Don't - set tls_segment_ or relro_segment_. - (Layout::make_output_segment): Set tls_segment_ and relro_segment_ - when appropriate. - * output.h (Output_section::clear_is_relro): New function. - * output.cc (Output_segment::add_output_section): Handle SHF_TLS - sections specially even when output_data_ is empty. - (Output_segment::maximum_alignment): When first section is relro, - only force alignment for PT_LOAD segments. - * script.cc (script_data_segment_align): New function. - (script_data_segment_relro_end): New function. - * script-c.h (script_data_segment_align): Declare. - (script_data_segment_relro_end): Declare. - * script-sections.h (class Script_sections): Declare - data_segment_align and data_segment_relro_end. Add fields - segment_align_index_ and saw_relro_end_. - * script-sections.cc (class Sections_element): Add set_is_relro - virtual function. Add new bool* parameter to place_orphan_here. - Add get_output_section virtual function. - (class Output_section_definition): Add set_is_relro. Add new - bool* parameter to place_orphan_here. Add get_output_section. - Add is_relro_ field. - (Output_section_definition::Output_section_definition): Initialize - evaluated_address_, evaluated_load_address, evaluated_addralign_, - and is_relro_ fields. - (Output_section_definition::place_orphan_here): Add is_relro - parameter. - (Output_section_definition::set_section_addresses): Set relro for - output section. - (Output_section_definition::alternate_constraint): Likewise. - (class Orphan_output_section): Add new bool* parameter to - place_orphan_here. Add get_output_section. - (Orphan_output_section::place_orphan_here): Add is_relro - parameter. - (Script_sections::Script_sections): Initialize - data_segment_align_index_ and saw_relro_end_. - (Script_sections::data_segment_align): New function. - (Script_sections::data_segment_relro_end): New function. - (Script_sections::place_orphan): Set or clear is_relro. - (Script_sections::set_section_addresses): Force alignment of first - TLS section. - * yyscript.y (exp): Call script_data_segment_align and - script_data_segment_relro_end. - * testsuite/relro_script_test.t: New file. - * testsuite/relro_test.cc (using_script): Declare. - (t1, t2): Test using_script. - * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test. - (relro_script_test_SOURCES): Define. - (relro_script_test_DEPENDENCIES): Define. - (relro_script_test_LDFLAGS): Define. - (relro_script_test_LDADD): Define. - (relro_script_test.so): New target. - * testsuite/Makefile.in: Rebuild. - -2008-08-06 Cary Coutant <ccoutant@google.com> - - * archive.cc (Archive::total_archives, Archive::total_members) - (Archive::total_members_loaded): New variables. - (Archive::setup): Add parameter. Add option to preread - archive symbols. - (Archive::read_armap): Add counter. - (Archive::get_file_and_offset): New function. - (Archive::get_elf_object_for_member): New function. - (Archive::read_all_symbols): New function. - (Archive::read_symbols): New function. - (Archive::add_symbols): Add counters. - (Archive::include_all_members): Use armap to find members if it's - already built. - (Archive::include_member): Skip reading symbols if already read. - Factored code into Archive::get_file_and_offset and - Archive::get_elf_object_for_member. Changed call to - Mapfile::report_include_archive_member. - (Archive::print_stats): New function. - * archive.h: Declare Object and Read_symbols_data classes. - (Archive::Archive): Add initializers for new members. - (Archive::setup): Add parameter. - (Archive::print_stats): New function. - (Archive::total_archives, Archive::total_members) - (Archive::total_members_loaded): New variables. - (Archive::get_file_and_offset): New function. - (Archive::get_elf_object_for_member): New function. - (Archive::read_all_symbols): New function. - (Archive::read_symbols): New function. - (Archive::Archive_member): New class. - (Archive::members_): New member. - (Archive::num_members_): New member. - * main.cc: Include archive.h. - (main): Call Archive::print_stats. - * mapfile.cc (Mapfile::report_include_archive_member): Delete - archive parameter; member_name is now the fully-decorated name. - * mapfile.h (Mapfile::report_include_archive_member): Likewise. - * options.h: (General_options): Add --preread-archive-symbols option. - * readsyms.cc (Read_symbols::do_read_symbols): Change call to - Archive::setup. - -2008-08-04 Ian Lance Taylor <iant@google.com> - - * symtab.h (Symbol::use_plt_offset): New function. - * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset. - * powerpc.cc (Relocate::relocate): Likewise. - * sparc.cc (Relocate::relocate): Likewise. - * x86_64.cc (Relocate::relocate): Likewise. - * testsuite/weak_plt.sh: New test. - * testsuite/weak_plt_main.cc: New test. - * testsuite/weak_plt_shared.cc: New test. - * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh. - (check_PROGRAMS): Add weak_plt. - (check_DATA): Add weak_plt_shared.so. - (weak_plt_main_pic.o, weak_plt): New targets. - (weak_plt_shared_pic.o, weak_plt_shared.so): New targets. - * testsuite/Makefile.in: Rebuild. - - * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon - gcctestdir/ld. - (weak_alias_test_2.so, weak_alias_test_4.so): Likewise. - * testsuite/Makefile.in: Rebuild. - -2008-08-04 Alan Modra <amodra@bigpond.net.au> - - * Makefile.am (POTFILES.in): Set LC_ALL=C. - * Makefile.in: Regenerate. - * po/POTFILES.in: Regenerate. - -2008-07-29 Ian Lance Taylor <iant@google.com> - - * script.cc (Script_options::finalize_symbols): Finalize SECTIONS - symbols before other symbols. - * testsuite/script_test_2.cc (test_addr): Declare. - (test_addr_alias): Declare. - (main): Check that test_addr and test_addr_alias have the right - values. - * testsuite/script_test_2.t: Define test_addr_alias and - test_addr. - -2008-07-24 Ian Lance Taylor <iant@google.com> - - PR 5990 - * descriptors.cc: New file. - * descriptors.h: New file. - * gold-threads.h (class Hold_optional_lock): New class. - * fileread.cc: Include "descriptors.h". - (File_read::~File_read): Release descriptor rather than closing - it. - (File_read::open) [file]: Call open_descriptor rather than open. - Set is_descriptor_opened_. - (File_read::open) [memory]: Assert that descriptor is not open. - (File_read::reopen_descriptor): New function. - (File_read::release): Release descriptor. - (File_read::do_read): Make non-const. Reopen descriptor. - (File_read::read): Make non-const. - (File_read::make_view): Reopen descriptor. - (File_read::do_readv): Likewise. - * fileread.h (class File_read): Add is_descriptor_opened_ field. - Update declarations. - * layout.cc: Include "descriptors.h". - (Layout::create_build_id): Use open_descriptor rather than open. - * output.cc: Include "descriptors.h". - (Output_file::open): Use open_descriptor rather than open. - * archive.cc (Archive::const_iterator): Change Archive to be - non-const. - (Archive::begin, Archive::end): Make non-const. - (Archive::count_members): Likewise. - * archive.h (class Archive): Update declarations. - * object.h (Object::read): Make non-const. - * Makefile.am (CCFILES): Add descriptors.cc. - (HFILES): Add descriptors.h. - * Makefile.in: Rebuild. - - PR 6716 - * gold.h: Always include <clocale>. Add Solaris workarounds - following code in binutils/sysdep.h. - - PR 6048 - * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether - this->eh_frame_hdr_ is NULL before using it. - - * dynobj.cc (Versions::Versions): Update comment. - - * dynobj.cc (Versions::Versions): If there is an soname, use it as - the base version name. - - * stringpool.cc (Stringpool_template::add_with_length): Set key to - array size plus one. - (Stringpool_template::set_string_offsets): Subtract one from key - before using it as an array index. - (Stringpool_template::get_offset_with_length): Likewise. - (Stringpool_template::write_to_buffer): Likewise. - * stringpool.h (Stringpool_template::get_offset_from_key): - Likewise. - -2008-07-23 Ian Lance Taylor <iant@google.com> - - PR 6658 - * object.h (Merged_symbol_value::value): Do our best to handle a - negative addend. - - PR 6647 - * script.cc (Version_script_info::get_versions): Don't add empty - version tag to return value. - (Version_script_info::get_symbol_version_helper): Change return - type to bool. Add pversion parameter. Change all callers. - (script_register_vers_node): Don't require a non-NULL tag. - * script.h (class Version_script_info): Update declarations. - (Version_script_info::get_symbol_version): Change return type to - bool. Add version parameter. Change all callers. - * symtab.cc (Sized_symbol::add_from_relobj): Rework version - handling. Handle an empty version from a version script. - (Symbol_table::define_special_symbol): Likewise. - * testsuite/ver_test_10.script: New file. - * testsuite/ver_test_10.sh: New file. - * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh. - (check_DATA): Add ver_test_10.syms. - (ver_test_10.syms, ver_test_10.so): New target. - * testsuite/Makefile.in: Rebuild. - -2008-07-23 Simon Baldwin <simonb@google.com> - - * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size - to zero for undefined symbols from dynamic libraries. - -2008-07-23 Ian Lance Taylor <iant@google.com> - - * symtab.cc (Symbol_table::resolve): Remove version parameter. - Change all callers. - * symtab.h (class Symbol_table): Update declaration. - * testsuite/ver_test_9.cc: New file. - * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9. - (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define. - (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define. - (ver_test_9.so, ver_test_9.o): New targets. - * testsuite/Makefile.in: Rebuild. - -2008-07-22 Ian Lance Taylor <iant@google.com> - - * options.h (class General_options): Define --check-sections. - * layout.cc (Layout::set_segment_offsets): Handle - --check-sections. - - * options.h (class General_options): Define -n/--nmagic and - -N/--omagic. - * options.cc (General_options::finalize): For -n/--nmagic or - -N/--omagic, set -static. - * layout.cc (Layout::attach_allocated_section_to_segment): If - -N/--omagic, don't put read-only and read-write sections in - different segments. - (Layout::find_first_load_seg): If -N/--omagic, don't insist on - finding a read-only segment. - (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic, - don't set the minimum segment alignment to the common page size, - and don't set the file offset to the address modulo the page size. - * script-sections.cc (Script_sections::create_segments): If - -n/--omagic, don't put read-only and read-write sections in - different segments. - - * cref.cc: New file. - * cref.h: New file. - * options.h (class General_options): Add --print-symbol-counts. - * main.cc (main): Issue defined symbol report if requested. - * archive.cc (Archive::interpret_header): Make into a const member - function. - (Archive::add_symbols): Call Input_objects::archive_start and - archive_stop. - (Archive::const_iterator): Define new class. - (Archive::begin, Archive::end): New functions. - (Archive::include_all_members): Rewrite to use iterator. - (Archive::count_members): New function. - * archive.h (class Archive): Update declarations. - (Archive::filename): New function. - * object.cc: Include "cref.h". - (Sized_relobj::Sized_relobj): Initialize defined_count_. - (Sized_relobj::do_get_global_symbol_counts): New function. - (Input_objects::add_object): Add object to cross-referencer. - (Input_objects::archive_start): New function. - (Input_objects::archive_stop): New function. - (Input_objects::print_symbol_counts): New function. - * object.h: Declare Cref and Archive. - (Object::get_global_symbol_counts): New function. - (Object::do_get_global_symbol_counts): New pure virtual function. - (class Sized_relobj): Add defined_count_ field. Update - declarations. - (class Input_objects): Add cref_ field. Update constructor. - Update declarations. - * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and - defined_count_. - (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing - symbol counts. - (Sized_dynobj::do_get_global_symbol_counts): New function. - * dynobj.h (class Sized_dynobj): Add fields symbols_ and - defined_count_. Update declarations. Define Symbols typedef. - * symtab.cc (Symbol_table::add_from_relobj): Add defined - parameter. Change all callers. - (Symbol_table::add_from_dynobj): Add sympointers and defined - parameters. Change all callers. - * symtab.h (class Symbol_table): Update declarations. - * Makefile.am (CCFILES): Add cref.cc. - (HFILES): Add cref.h. - * Makefile.in: Rebuild. - -2008-07-22 Simon Baldwin <simonb@google.com> - - * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size - to zero when writing undefined symbols. - -2008-07-22 Ian Lance Taylor <iant@google.com> - - * output.cc (Output_section::add_input_section): Don't try to - merge empty merge sections. - -2008-07-21 Craig Silverstein <csilvers@google.com> - - * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol): - Include symbol version in error message. - -2008-07-20 Chris Demetriou <cgd@google.com> - - * configure.ac (gold_cv_c_random_seed): New configured variable. - (RANDOM_SEED_CFLAGS): New substituted variable. - * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS). - * configure: Rebuild. - * Makefile.in: Likewise. - * testsuite/Makefile.in: Likewise. - -2008-07-18 Ian Lance Taylor <iant@google.com> - - * symtab.cc (Symbol_table::add_from_object): Rewrite the case - where we see NAME/NULL and NAME/VERSION as separate symbols. - * testsuite/ver_test_main.cc (main): Call t4. - (t4, t4_2a): Define. - * testsuite/ver_test_2.cc (t4_2): Define. - * testsuite/ver_test_2.script: Put t4_2a in VER2. - * testsuite/ver_test_4.cc (t4_2a): Define. - * testsuite/ver_test_4.script: Put t4_2a in VER2. - * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare. - -2008-07-17 Ian Lance Taylor <iant@google.com> - - * dynobj.cc (Versions::add_def): If we give an error about a - missing version, go ahead and create the version anyhow. - -2008-07-10 Ian Lance Taylor <iant@google.com> - - Handle output sections with more than 0x7fffffff bytes. - * object.h (class Relobj): Change map_to_output_ to - output_sections_, and just keep a section pointer. Change all - uses. Move comdat group support to Sized_relobj. - (Relobj::is_section_specially_mapped): Remove. - (Relobj::output_section): Remove poff parameter. Change all - callers. - (Relobj::output_section_offset): New function. - (Relobj::set_section_offset): Rewrite. - (Relobj::map_to_output): Remove. - (Relobj::output_sections): New function. - (Relobj::do_output_section_offset): New pure virtual function. - (Relobj::do_set_section_offset): Likewise. - (class Sized_relobj): Add section_offsets_ field. Add comdat - group support from Relobj. Update declarations. - (Sized_relobj::get_output_section_offset): New function. - (Sized_relobj::do_output_section_offset): New function. - (Sized_relobj::do_set_section_offset): New function. - * object.cc (Relobj::output_section_address): Remove. - (Sized_relobj::Sized_relobj): Initialize new fields. - (Sized_relobj::include_section_group): Cast find_kept_object to - Sized_relobj. - (Sized_relobj::include_linkonce_section): Likewise. - (Sized_relobj::do_layout): Use separate arrays for output section - and output offset. - (Sized_relobj::do_count_local_symbols): Change map_to_output to - output_sections. - (Sized_relobj::do_finalize_local_symbols): Change map_to_output to - output_sections and section_offsets. - (Sized_relobj::write_local_symbols): Likewise. - (map_to_kept_section): Compute output address directly. - * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to - output_sections and section_offsets. - (Sized_relobj::write_sections): Likewise. - (Sized_relobj::relocate_sections): Likewise. - * symtab.cc (sized_finalize_symbol): Use output_section_offset. - * output.h (class Output_reloc): Update declarations. Change - u2_.relobj to Sized_relobj*. - (class Output_data_reloc): Change add functions to use - Sized_relobj*. - * output.cc (Output_reloc::Output_reloc): Change relobj to - Sized_relobj*. - (Output_reloc::local_section_offset): Change return type to - Elf_Addr. Use get_output_section_offset. - (Output_reloc::get_address): Likewise. - (Output_section::is_input_address_mapped): Don't call - is_section_specially_mapped. - (Output_section::output_offset): Likewise. - (Output_section::output_address): Likewise. - (Output_section::starting_output_address): Likewise. - * copy-relocs.cc (Copy_relocs::copy_reloc): Change object - parameter to Sized_relobj*. - (Copy_relocs::need_copy_reloc): Likewise. - (Copy_relocs::save): Likewise. - * copy-relocs.h (class Copy_relocs): Update declarations. - (class Copy_relocs::Copy_reloc_entry): Change constructor to use - Sized_relobj*. Change relobj_ field to Sized_relobj*. - * target-reloc.h (relocate_for_relocatable): Change - offset_in_output_section type to Elf_Addr. Change code that uses - it as well. - * layout.cc (Layout::layout): Always set *off. - * mapfile.cc (Mapfile::print_input_section): Use - output_section_offset. - * i386.cc (Target_i386::copy_reloc): Change object parameter to - Sized_relobj*. - * powerpc.cc (Target_powerpc::copy_reloc): Likewise. - * sparc.cc (Target_sparc::copy_reloc): Likewise. - * x86_64.cc (Target_x86_64::copy_reloc): Likewise. - -2008-07-03 Ian Lance Taylor <iant@google.com> - - * layout.cc (Layout::include_section): Do not discard unrecognized - SHT_STRTAB sections. - -2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu> - - * script.cc (Lex::can_continue_name): Make '?' allowable in - version-script names. - * testsuite/version_script.map: Change glob pattern to use '?' - -2008-06-30 Manish Singh <yosh@gimp.org> - - PR 6585 - * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line): - Correct typo. - -2008-06-30 Ian Lance Taylor <iant@google.com> - - PR 6660 - PR 6682 - * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both - versions]: Don't try to read the value in the contents, since we - don't use it. Use the template endianness when writing. - -2008-06-25 Cary Coutant <ccoutant@google.com> - - * fileread.cc (File_read::make_view): Assert on zero-length view. - * object.cc (Sized_relobj::do_read_symbols): Don't try to read - symbol table when there are no symbols to read. - -2008-06-23 Craig Silverstein <csilvers@google.com> - - * version.cc (version_string): Bump to 1.7 - -2008-06-18 Craig Silverstein <csilvers@google.com> - - * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast - constant 0xFFFF to type Valtype. - (Powerpc_relocate_functions::rel16_ha): Likewise. - -2008-06-17 Ian Lance Taylor <iant@google.com> - - * output.h (Output_section::Input_section): Initialize p2align_ to - zero for Output_section_data constructors. - (Output_section::Input_section::addralign): If not an input - section, return the alignment of the Output_section_data. - * testsuite/copy_test.cc: New file. - * testsuite/copy_test_1.cc: New file. - * testsuite/copy_test_2.cc: New file. - * testsuite/Makefile.am (check_PROGRAMS): Add copy_test. - (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables. - (copy_test_LDFLAGS, copy_test_LDADD): New variables. - (copy_test_1_pic.o, copy_test_1.so): New targets. - (copy_test_2_pic.o, copy_test_2.so): New targets. - * testsuite/Makefile.in: Rebuild. - - * script-sections.cc (Script_sections::place_orphan): Initialize - local variable exact. - -2008-06-13 David Edelsohn <edelsohn@gnu.org> - - * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC. - -2008-06-12 David Edelsohn <edelsohn@gnu.org> - David S. Miller <davem@davemloft.net> - - * powerpc.cc: New file. - * Makefile.am (TARGETSOURCES): Add powerpc.cc - (ALL_TARGETOBJS): Add powerpc.$(OBJEXT) - * configure.tgt: Add entries for powerpc-* and powerpc64-*. - * Makefile.in: Rebuild. - -2008-06-09 Ian Lance Taylor <iant@google.com> - - * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and - <exception>. - (throwing, orig_terminate): New static variables. - (terminate_handler): New static function. - (t2): Set terminate handler. - -2008-06-05 Kris Van Hees <kris.van.hees@oracle.com> - - PR 6584 - * binary.cc (Binary_to_elf::sized_convert): Fix .data - alignment. - -2008-05-30 Cary Coutant <ccoutant@google.com> - - * archive.cc (Archive::include_all_members) Correct to step - over symbol table and extended name table in thin archives. - -2008-05-29 Kris Van Hees <kris.van.hees@oracle.com> - - PR 6407 - * target-reloc.h (relocate_for_relocatable): Fix new_offset - calculation. - -2008-05-28 Caleb Howe <cshowe@google.com> - - * reduced_debug_output.cc: New file. - * reduced_debug_output.h: New file. - * options.h (class General_options): Add --strip-debug-non-line. - * options.cc (General_options::finalize): Add strip_debug_non_line - to the strip heirarchy. - * layout.h (class Layout): Add debug_abbrev_ and debug_info_ - fields. - * layout.cc: Include "reduced_debug_output.h". - (Layout::Layout): Initialize new fields. - (line_only_debug_sections): New static array. - (is_lines_only_debug_sections): New static inline function. - (Layout::include_section): Handle --strip-debug-non-line. - (Layout::make_output_section): If --strip-debug-non-line, build - new output sections for .debug_abbrev and .debug_info. - * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace - gold. Warn about possible overflow. - (read_signed_LEB_128): Likewise. - * dwarf_reader.h: (read_unsigned_LEB_128): Declare. - (read_signed_LEB_128): Declare. - * Makefile.am (CCFILES): Add reduced_debug_output.cc. - (HFILES): Add reduced_debug_output.h. - * Makefile.in: Rebuild. - -2008-05-21 Ian Lance Taylor <iant@google.com> - - * mapfile.cc: New file. - * mapfile.h: New file. - * options.h (class General_options): Add -M/--print-map and -Map. - * options.cc (General_options::finalize): Make -M equivalent to - -Map -. - * main.cc: Include <cstdio> and "mapfile.h". - (main): Open mapfile if requested. - * gold.cc (class Middle_runner): Add mapfile_ field. Update - constructor. Change caller. - (queue_initial_tasks): Add mapfile parameter. Change caller. - (queue_middle_tasks): Likewise. - * gold.h (queue_initial_tasks, queue_middle_tasks): Update - declarations. - * archive.cc: Include "mapfile.h". - (Archive::add_symbols): Add mapfile parameter. Change all - callers. Pass mapfile, symbol, and reason to include_member. - (Archive::include_all_members): Add mapfile parameter. Change all - callers. - (Archive::include_member): Add mapfile, sym, and why parameters. - Change all callers. Report inclusion to map file. - * archive.h: Include "fileread.h". - (class Archive): Update declarations. - (Archive::file): New const method. - (class Add_archive_symbols): Add mapfile_ field. Update - constructor. Change all callers. - * readsyms.h (class Read_symbols): Likewise. - (class Finish_group): Likewise. - (class Read_script): Likewise. - * common.cc: Include "mapfile.h". - (Symbol_table::allocate_commons): Add mapfile parameter. Change - all callers. - (Symbol_table::do_allocate_commons): Likewise. - (Symbol_table::do_allocate_commons_list): Likewise. Report common - symbol allocation to mapfile. - * common.h (class Allocate_commons_task): Add mapfile_ field. - Update constructor. Change all callers. - * symtab.h (class Symbol_table): Update declarations. - * layout.cc: Include "mapfile.h". - (Layout_task_runner::run): Print information to mapfile. - (Layout::create_gold_note): Change Output_data_fixed_space to - Output_data_zero_fill. - (Layout::create_build_id): Likewise. - (Layout::print_to_mapfile): New function. - * layout.h (class Layout_task_runner): Add mapfile_ field. Update - constructor. Change caller. - (class Layout): Declare print_to_mapfile. - * output.cc (Output_section::Input_section::print_to_mapfile): New - function. - (Output_section::add_input_section): If producing a map, always - add to input_sections_ list. - (Output_section::do_print_to_mapfile): New function. - (Output_segment::print_sections_to_mapfile): New function. - (Output_segment::print_section_list_to_mapfile): New function. - * output.h: Include "mapfile.h". - (Output_data::print_to_mapfile): New function. - (Output_data::do_print_to_mapfile): New virtual function. - (Output_segment_headers::do_print_to_mapfile): New function. - (Output_file_header::do_print_to_mapfile): New function. - (Output_data_const::do_print_to_mapfile): New function. - (class Output_data_const_buffer): Add map_name_ field. Update - constructor. Change all callers. Add do_print_to_mapfile - function. - (class Output_data_fixed_space): Likewise. - (class Output_data_space): Likewise. - (class Output_data_zero_fill): New class. - (Output_data_strtab::do_print_to_mapfile): New function. - (Output_data_reloc_base::do_print_to_mapfile): New function. - (Output_relocatable_relocs::do_print_to_mapfile): New function. - (Output_data_group::do_print_to_mapfile): New function. - (Output_data_got::do_print_to_mapfile): New function. - (Output_data_dynamic::do_print_to_mapfile): New function. - (Output_symtab_xindex::do_print_to_mapfile): New function. - (class Output_section): Declare do_print_to_mapflie. Declare - print_to_mapfile in Input_section. - (class Output_segment): Declare new functions. - * object.h (Sized_relobj::symbol_count): New function. - * script-sections.cc - (Output_section_element_dot_assignment::set_section_addresses): - Change Output_data_fixed_space to Output_data_zero_fill. - (Output_data_expression::do_print_to_mapfile): New function. - * script.cc (read_input_script): Add mapfile parameter. Change - all callers. - * script.h (read_input_script): Update declaration. - * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function. - (Eh_frame::do_print_to_mapfile): New function. - * merge.h (Output_merge_data::do_print_to_mapfile): New function. - (Output_merge_string::do_print_to_mapfile): New function. - * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New - function. - * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New - function. - * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New - function. - * Makefile.am (CCFILES): Add mapfile.cc. - (HFILES): Add mapfile.h. - * Makefile.in: Rebuild. - -2008-05-19 Ian Lance Taylor <iant@google.com> - - * options.h (class General_options): Add -z relro. - * layout.cc (Layout::Layout): Initialize relro_segment_. - (Layout::add_output_section_data): Return the output section. - (Layout::make_output_section): Rcognize relro sections and mark - them appropriately. - (Layout::attach_allocated_section_to_segment): Put relro sections - in a PT_GNU_RELRO segment. - (Layout::create_initial_dynamic_sections): Mark the .dynamic - section as relro. - (Layout::segment_precedes): Sort PT_GNU_RELRO segments after - PT_TLS segments. - (Layout::linkonce_mapping): Map d.rel.ro.local to - .data.rel.ro.local. - (Layout::output_section_name): Us .data.rel.ro.local for any - section which begins with that. - * layout.h (class Layout): Update add_output_section_data - declaration. Add relro_segment_ field. - * output.cc (Output_section::Output_section): Initialize is_relro_ - and is_relro_local_ fields. - (Output_segment::add_output_section): Group relro sections. - (Output_segment::is_first_section_relro): New function. - (Output_segment::maximum_alignment): If there is a relro section, - align the segment to the common page size. - (Output_segment::set_section_addresses): Track whether we are - looking at relro sections. If the last section is a relro - section, align to the common page size. - (Output_segment::set_section_list_addresses): Add in_relro - parameter. Change all callers. Align to the page size when - moving from relro to non-relro section. - (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO - segment. - * output.h (class Output_section): Add is_relro_ and - is_relro_local_ fields. - (Output_section::is_relro): New function. - (Output_section::set_is_relro): New function. - (Output_section::is_relro_local): New function. - (Output_section::set_is_relro_local): New function. - (class Output_segment): Update declarations. - * i386.cc (Target_i386::got_section): Mark .got section as relro. - * sparc.cc (Target_sparc::got_section): Likewise. - * x86_64.cc (Target_x86_64::got_section): Likewise. - * testsuite/relro_test_main.cc: New file. - * testsuite/relro_test.cc: New file. - * testsuite/Makefile.am (check_PROGRAMS): Add relro_test. - (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables. - (relro_test_LDFLAGS, relro_test_LDADD): New variables. - (relro_test.so, relro_test_pic.o): New targets. - * testsuite/Makefile.in: Rebuild. - -2008-05-16 Ian Lance Taylor <iant@google.com> - - * output.cc (Output_segment::add_output_section): Remove front - parameter. - * output.h (class Output_segment): Remove - add_initial_output_section and overloaded add_output_section. - Update declaration of remaining add_output_section. - * layout.cc (Layout::create_interp): Call add_output_section - rather than add_initial_output_section. - (Layout::finish_dynamic_section): Likewise. - - * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type - for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we - know the dynamic type. - * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_ - field. Initialize it in constructor. - (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS - block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD. - Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block - reloc. - - * output.cc (Output_reloc::get_address): Change return type to - Elf_Addr. - * output.h (class Output_reloc): Update get_address declaration. - * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types - for section addresses. - -2008-05-09 Ian Lance Taylor <iant@google.com> - - PR 6493 - * gold.cc (gold_nomem): Use return value of write. - -2008-05-08 Ian Lance Taylor <iant@google.com> - - * symtab.c (Symbol::init_base_output_data): Add version - parameter. Change all callers. - (Symbol::init_base_output_segment): Likewise. - (Symbol::init_base_constant): Likewise. - (Symbol::init_base_undefined): Likewise. - (Sized_symbol::init_output_data): Likewise. - (Sized_symbol::init_output_segment): Likewise. - (Sized_symbol::init_constant): Likewise. - (Sized_symbol::init_undefined): Likewise. - (Symbol_table::do_define_in_output_data): If the new symbol has a - version, mark it as the default. - (Symbol_table::do_define_in_output_segment): Likewise. - (Symbol_table::do_define_as_constant): Likewise. - * symtab.h (class Symbol): Update declarations. - (class Sized_symbol): Likewise. - * resolve.cc (Symbol::override_version): New function. - (Symbol::override_base): Call override_version. - (Symbol::override_base_with_special): Likewise. - * testsuite/ver_script_8.script: New file. - * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8. - (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define. - (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define. - (ver_test_8_1.so, ver_test_8_2.so): New targets. - -2008-05-06 Ian Lance Taylor <iant@google.com> - - PR 6049 - * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end - functions. - (class General_options): Remove existing --undefined, and add - --no-undefined instead. Add new --undefined as synonym for -u. - * archive.cc (Archive::add_symbols): Check whether symbol was - named with -u. - * gold.cc (queue_middle_tasks): Add -u symbols to symbol table. - * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change - all uses. Add IS_UNDEFINED. Update declarations to split - different versions of init_base. Declare init_base_undefined. - (Symbol::is_defined): Handle IS_UNDEFINED. - (Symbol::is_undefined): Likewise. - (Symbol::is_weak_undefined): Call is_undefined. - (Symbol::is_absolute): Handle IS_CONSTANT. - (class Sized_symbol): Update declarations to split different - versions of init. Declare init_undefined. - (class Symbol_table): Declare new functions. - * symtab.cc (Symbol::init_base_object): Rename from init_base. - Change all callers. - (Symbol::init_base_output_data): Likewise. - (Symbol::init_base_output_segment): Likewise. - (Symbol::init_base_constant): Likewise. - (Symbol::init_base_undefined): New function. - (Sized_symbol::init_object): Rename from init. Change all - callers. - (Sized_symbol::init_output_data): Likewise. - (Sized_symbol::init_output_segment): Likewise. - (Sized_symbol::init_constant): Likewise. - (Sized_symbol::init_undefined): New function. - (Symbol_table::add_undefined_symbols_from_command_line): New - function. - (Symbol_table::do_add_undefined_symbols_from_command_line): New - function. - (Symbol::final_value_is_known): Handle IS_UNDEFINED. - (Symbol::output_section): Likewise. - (Symbol::set_output_section): Likewise. - (Symbol_table::sized_finalize_symbol): Likewise. - (Symbol_table::sized_write_globals): Likewise. - * resolve.cc (Symbol_table::should_override): Likewise. - (Symbol::override_base_with_special): Likewise. - - * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected - symbol, change it to have default visibility. - * testsuite/protected_1.cc: New file. - * testsuite/protected_2.cc: New file. - * testsuite/protected_3.cc: New file. - * testsuite/protected_main_1.cc: New file. - * testsuite/protected_main_2.cc: New file. - * testsuite/protected_main_3.cc: New file. - * testsuite/Makefile.am (check_PROGRAMS): Add protected_1. - (protected_1_SOURCES, protected_1_DEPENDENCIES): Define. - (protected_1_LDFLAGS, protected_1_LDADD): Define. - (protected_1.so): New target. - (protected_1_pic.o, protected_2_pic.o): New targets. - (protected_3_pic.o): New target. - (check_PROGRAMS): Add protected_2. - (protected_2_SOURCES, protected_2_DEPENDENCIES): Define. - (protected_2_LDFLAGS, protected_2_LDADD): Define. - * testsuite/Makefile.in: Rebuild. - - * options.h (DEFINE_var): Add set_user_set_##varname__. - (DEFINE_bool_alias): New macro. - (class General_options): Define -Bstatic using DEFINE_bool_alias - rather than DEFINE_special. Add --undefined as an alias for -z - defs. - * options.cc (General_options::parse_Bstatic): Remove. - - * options.h (class General_options): Add --fatal-warnings. - * main.cc (main): Implement --fatal-warnings. - * errors.h (Errors::warning_count): New function. - - * options.h (class General_options): Add -Bsymbolic-functions. - * symtab.h (Symbol::is_preemptible): Check for - -Bsymbolic-functions. - -2008-05-05 Ian Lance Taylor <iant@google.com> - - * options.h (DEFINE_bool): For DASH_Z, create the negative option - as noVARNAME rather than no-VARNAME. - (class General_options): Add option -z combreloc. - * output.h (class Output_reloc) [SHT_REL]: Declare compare and - get_address. - (Output_reloc::sort_before) [SHT_REL]: New function. - (Output_reloc::sort_before) [SHT_RELA]: New function. - (class Output_data_reloc_base): Add sort_relocs_ field. Define - Sort_relocs_comparison. - (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs - parameter. Change all callers. - (Output_data_reloc::Output_data_reloc) [both versions]: Add - sort_relocs parameter. Change all callers. - * output.cc (Output_reloc::get_address): New function, broken out - of write_rel. - (Output_reloc::write_rel): Call it. - (Output_reloc::compare): New function. - (Output_data_reloc_base::do_write): Optionally sort relocs. - - * configure.ac: If targ_extra_obj is set, link it in. - * configure.tgt: Initialize all variables. - (x86_64*): Set targ_extra_obj and targ_extra_size. - * configure: Rebuild. - - * object.cc (Sized_relobj::include_section_group): Adjust section - indexes read from group data. Build vector to pass to - layout_group. - * layout.cc (Layout::layout_group): Add flags and shndxes - parameters. Remove contents parameter. Change caller. Update - explicit instantiations. - * layout.h (class Layout): Update layout_group declaration. - * output.cc (Output_data_group::Output_data_group): Add flags and - input_shndxes parameters. Remove contents parameter. Change - caller. - (Output_data_group::do_write): Change input_sections_ to - input_shndxes_. - * output.h (class Output_data_group): Update constructor - declaration. Rename input_sections_ to input_shndxes_. - * testsuite/many_sections_test.cc: Add template. - -2008-04-30 Cary Coutant <ccoutant@google.com> - - * target-reloc.h (relocate_section): Fix dead-pointer bug. - - * layout.cc (Layout::include_section): Refactored check for debug - info section. - (Layout::add_comdat): Add new parameters. Change type - of signature parameter. Add object and shndx to signatures table. - (Layout::find_kept_object): New function. - * layout.h: Include <cstring>. - (Layout::is_debug_info_section): New function. - (Layout::add_comdat): Add new parameters. - (Layout::find_kept_object): New function. - (Layout::Kept_section): New struct. - (Layout::Signatures): Change type of map range. - * object.cc (Relobj::output_section_address): New function. - (Sized_relobj::include_section_group): Add new parameters. Change - calls to Layout::add_comdat. Change to build table of kept comdat - groups and table mapping discarded sections to kept sections. - (Sized_relobj::include_linkonce_section): Likewise. Add new parameter. - (Sized_relobj::do_layout): Change calls to include_section_group and - include_linkonce_section. - (Sized_relobj::do_finalize_local_symbols): Do not set local symbol - value to zero when section is discarded. - (Sized_relobj::map_to_kept_section): New function. - * object.h (Relobj::output_section_address): New function. - (Relobj::Comdat_group): New type. - (Relobj::find_comdat_group): New function. - (Relobj::Comdat_group_table): New type. - (Relobj::Kept_comdat_section): New type. - (Relobj::Kept_comdat_section_table): New type. - (Relobj::add_comdat_group): New function. - (Relobj::set_kept_comdat_section): New function. - (Relobj::get_kept_comdat_section): New function. - (Relobj::comdat_groups_): New field. - (Relobj::kept_comdat_sections_): New field. - (Symbol_value::input_value): Update comment. - (Sized_relobj::map_to_kept_section) New function. - (Sized_relobj::include_linkonce_section): Add new parameter. - * target-reloc.h (Comdat_behavior): New type. - (get_comdat_behavior): New function. - (relocate_section): Add code to map a discarded section to the - corresponding kept section when applying a relocation. - -2008-04-30 Craig Silverstein <csilvers@google.com> - - * dwarf_reader.cc (next_generation_count): New static var. - (Addr2line_cache_entry): New struct. - (addr2line_cache): New static var. - (Dwarf_line_info::one_addr2line): Added caching. - (Dwarf_line_info::clear_addr2line_cache): New function. - * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add - cache-size parameter. - (Dwarf_line_info::one_addr2line_cache): New function. - * symtab.cc (Symbol_table::detect_odr_violations): Pass - new cache-size argument to one_addr2line(), and clear cache. - -2008-04-28 Cary Coutant <ccoutant@google.com> - - * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and - R_386_PC8 relocations. - -2008-04-23 Ian Lance Taylor <iant@google.com> - - * object.cc (Sized_relobj::include_section_group): Check for - invalid section group. - - * object.cc (make_elf_object): Correct test for 64-bit ELF file - header size. - - * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather - than read for file header. - * archive.cc (Archive::include_member): Likewise. - -2008-04-23 Paolo Bonzini <bonzini@gnu.org> - - * aclocal.m4: Regenerate. - * configure: Regenerate. - -2008-04-19 Ian Lance Taylor <iant@google.com> - - * version.cc (version_string): Bump to 1.6. - - * testsuite/Makefile.am (many_sections_r_test): New target. - (many_sections_r_test_SOURCES): Remove. - (many_sections_r_test_DEPENDENCIES): Remove. - (many_sections_r_test_LDFLAGS): Remove. - (many_sections_r_test_LDADD): Remove. - - * object.cc (Sized_relobj::do_add_symbols): Always pass - local_symbol_count_ to add_from_relobj. - - * testsuite/Makefile.am (many_sections_check.h): Only check one in - every thousand variables. - * testsuite/Makefile.in: Rebuild. - - * object.cc (Xindex::initialize_symtab_xindex): New function. - (Xindex::read_symtab_xindex): New function. - (Xindex::sym_xindex_to_shndx): New function. - (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if - available. - (Sized_relobj::do_initialize_xindex): New function. - (Sized_relobj::do_read_symbols): Adjust section links. - (Sized_relobj::symbol_section_and_value): Add is_ordinary - parameter. Change all callers. - (Sized_relobj::include_section_group): Adjust section links and - symbol section indexes. - (Sized_relobj::do_layout): Adjust section links. - (Sized_relobj::do_count_local_symbols): Adjust section links and - symbol section indexes. - (Sized_relobj::do_finalize_local_symbols): Distinguish between - ordinary and special symbols. - (Sized_relobj::write_local_symbols): Add symtab_xindex and - dynsym_xindex parameters. Change all callers. Adjust section - links. Use SHN_XINDEX when needed. - (Sized_relobj::get_symbol_location_info): Adjust section links. - Don't get fooled by special symbols. - * object.h (class Xindex): Define. - (class Object): Add xindex_ parameter. Declare virtual functoin - do_initialize_xindex. - (Object::adjust_sym_shndx): New function. - (Object::set_xindex): New protected function. - (class Symbol_value): Add is_ordinary_shndx_ field. - (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_. - (Symbol_value::value): Assert ordinary section. - (Symbol_value::initialize_input_to_output_map): Likewise. - (Symbol_value::set_input_shndx): Add is_ordinary parameter. - Change all callers. - (Symbol_value::input_shndx): Add is_ordinary parameter. Change - all callers. - (class Sized_relobj): Update declarations. - (Sized_relobj::local_symbol_input_shndx): Add is_ordinary - parameter. Change all callers. - (Sized_relobj::adjust_shndx): New function. - * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_ - field. - (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx - parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section - for SHT_DYNSYM section if available. Set dynsym_shndx_ field. - (Sized_dynobj::read_dynsym_section): Adjust section links. - (Sized_dynobj::read_dynamic): Likewise. - (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust - section links. - (Sized_dynobj::do_initialize_xindex): New function. - * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare - do_initialize_xindex. - (Sized_dynobj::adjust_shndx): New function. - * layout.cc (Layout::Layout): Initialize symtab_xindex_ and - dynsym_xindex_ fields. - (Layout::finalize): Add a call to set_section_indexes before - creating the symtab sections. - (Layout::set_section_indexes): Don't do anything if the section - already has a section index. - (Layout::create_symtab_sections): Add shnum parameter. Change - caller. Create .symtab_shndx section if needed. - (Layout::create_shdrs): Add shstrtab_section parameter. Change - caller. - (Layout::allocated_output_section_count): New function. - (Layout::create_dynamic_symtab): Create .dynsym_shndx section if - needed. - * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_ - fields. Update declarations. - (Layout::symtab_xindex): New function. - (Layout::dynsym_xindex): New function. - (class Write_symbols_task): Add layout_ field. - (Write_symbols_task::Write_symbols_task): Add layout parameter. - Change caller. - * output.cc (Output_section_headers::Output_section_headers): Add - shstrtab_section parameter. Change all callers. - (Output_section_headers::do_sized_write): Store overflow values - for section count and section string table section index in - section header zero. - (Output_file_header::do_sized_write): Check for overflow of - section count and section string table section index. - (Output_symtab_xindex::do_write): New function. - (Output_symtab_xindex::endian_do_write): New function. - * output.h (class Output_section_headers): Add shstrtab_section_. - Update declarations. - (class Output_symtab_xindex): Define. - (Output_section::has_out_shndx): New function. - * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_ - field. - (Symbol::init_base): Add st_shndx and is_ordinary parameters. - Change all callers. - (Sized_symbol::init): Likewise. - (Symbol::output_section): Check for ordinary symbol. - (Symbol_table::add_from_object): Remove orig_sym parameter. Add - st_shndx, is_ordinary, and orig_st_shndx parameters. Change all - callers. - (Symbol_table::add_from_relobj): Add symndx_offset parameter. - Change all callers. Simplify handling of symbols from sections - not included in the link. - (Symbol_table::add_from_dynobj): Handle ordinary symbol - distinction. - (Weak_alias_sorter::operator()): Assert that symbols are - ordinary. - (Symbol_table::sized_finalize_symbol): Handle ordinary symbol - distinction. - (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex - parameters. Change all callers. - (Symbol_table::sized_write_globals): Likewise. Handle ordinary - symbol distinction. Use SHN_XINDEX when needed. - (Symbol_table::write_section_symbol): Add symtab_xindex - parameter. Change all callers. - (Symbol_table::sized_write_section_symbol): Likewise. Use - SHN_XINDEX when needed. - * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update - declarations. - (Symbol::shndx): Add is_ordinary parameter. Change all callers. - (Symbol::is_defined): Check is_ordinary. - (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise. - (Symbol::is_absolute, Symbol::is_common): Likewise. - (class Sized_symbol): Update declarations. - (class Symbol_table): Update declarations. - * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary - parameters. Change all callers. - (Sized_symbol::override): Likewise. - (Symbol_table::override): Likewise. - (symbol_to_bits): Add is_ordinary parameter. Change all callers. - (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx, - is_ordinary, and orig_st_shndx parameters. Change all callers. - * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol - to be in an ordinary section. - * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add - object and is_ordinary parameters. Change all callers. - (Sized_dwarf_line_info::read_relocs): Add object parameter. - Change all callers. Don't add undefined or non-ordinary symbols - to reloc_map_. - (Sized_dwarf_line_info::read_line_mappings): Add object parameter. - Change all callers. - * dwarf_reader.h (class Sized_dwarf_line_info): Update - declarations. - * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol. - * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links. - (Sized_relobj::relocate_sections): Likewise. - * target-reloc.h (scan_relocs): Adjust section symbol index. - (scan_relocatable_relocs): Likewise. - * i386.cc (Scan::local): Check for ordinary symbols. - * sparc.cc (Scan::local): Likewise. - * x86_64.cc (Scan::local): Likewise. - * testsuite/binary_unittest.cc (Sized_binary_test): Update calls - to symbol_section_and_value. - * testsuite/many_sections_test.cc: New file. - * testsuite/Makefile.am (BUILT_SOURCES): Define. - (check_PROGRAMS): Add many_sections_test. - (many_sections_test_SOURCES): Define. - (many_sections_test_DEPENDENCIES): Define. - (many_sections_test_LDFLAGS): Define. - (BUILT_SOURCES): Add many_sections_define.h. - (many_sections_define.h): New target. - (BUILT_SOURCES): Add many_sections_check.h. - (many_sections_check.h): New target. - (check_PROGRAMS): Add many_sections_r_test. - (many_sections_r_test_SOURCES): Define. - (many_sections_r_test_DEPENDENCIES): Define. - (many_sections_r_test_LDFLAGS): Define. - (many_sections_r_test_LDADD): Define. - (many_sections_r_test.o): New target. - * testsuite/Makefile.in: Rebuild. - -2008-04-17 Cary Coutant <ccoutant@google.com> - - * errors.cc (Errors::info): New function. - (gold_info): New function. - * errors.h (Errors::info): New function. - * gold.h (gold_info): New function. - * object.cc (Input_objects::add_object): Print trace output. - * options.cc (options::parse_set): New function. - (General_options::parse_wrap): Deleted. - (General_options::General_options): Deleted initializer. - * options.h (options::String_set): New typedef. - (options::parse_set): New function. - (DEFINE_set): New macro. - (General_options::wrap): Changed to use DEFINE_set. Changed - callers of any_wrap_symbols and is_wrap_symbol. - (General_options::trace, General_options::trace_symbol): - New options. - (General_options::any_wrap_symbols, General_options::is_wrap_symbol) - (General_options::wrap_symbols_): Deleted. - * symtab.cc (Symbol_table::add_from_object): Print trace output. - -2008-04-17 David S. Miller <davem@davemloft.net> - - * options.cc (General_options::parse_V): New function. - * options.h: Add entries for -V and -Qy. - -2008-04-17 Ian Lance Taylor <iant@google.com> - - * common.cc (Symbol_table::allocate_commons): Remove options - parameter. Change caller. - (Symbol_table::do_allocate_commons): Remove options parameter. - Change caller. Just call do_allocate_commons_list twice. - (Symbol_table::do_allocate_commons_list): New function, broken out - of do_allocate_commons. - * common.h (class Allocate_commons_task): Remove options_ field. - Update constructor. - * symtab.cc (Symbol_table::Symbol_table): Initialize - tls_commons_. - (Symbol_table::add_from_object): Put TLS common symbols on - tls_commons_ list. - (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols - which are IN_OUTPUT_DATA. - * symtab.h (class Symbol_table): Add tls_commons_ field. Update - allocate_commons and do_allocate_commons declarations. Declare - do_allocate_commons_list. - * gold.cc (queue_middle_tasks): Update creation of - Allocate_commons_task to not pass options. - * testsuite/Makefile.am (INCLUDES): Add -I.. . - (TLS_TEST_C_FLAGS): New variable. - (tls_test_c_pic.o): New target. - (tls_test_shared.so): Link in tls_test_c_pic.o. - (tls_test_c_pic_ie.o): New target. - (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o. - (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o. - (tls_test_c.o): New target. - (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o. - (tls_pic_test_LDADD): Likewise. - (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o. - (tls_shared_gd_to_ie_test_LDADD): Likewise. - (tls_test_c_gnu2.o): New target. - (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add - tls_test_c_gnu2.o. - (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise. - (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o. - (tls_test_shared_nonpic.so): Link in tls_test_c.o. - * testsuite/tls_test.cc: Include "config.h". - (t_last): Call t11_last. - * testsuite/tls_test.h (t11, t11_last): Declare. - * testsuite/tls_test_c.c: New file. - * testsuite/tls_test_main.cc (thread_routine): Call t11. - * configure.ac: Check for OpenMP support. - * configure, config.in, Makefile.in: Rebuild. - * testsuite/Makefile.in: Rebuild. - -2008-04-16 Cary Coutant <ccoutant@google.com> - - * i386.cc (Target_i386::define_tls_base_symbol): New function. - (Target_i386::tls_base_symbol_defined_): New field. - (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol. - (Target_i386::Scan::global): Likewise. - * symtab.cc (sized_finalize_symbol): Add check for TLS symbol. - * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function. - (Target_x86_64::tls_base_symbol_defined_): New field. - (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol. - (Target_x86_64::Scan::global): Likewise. - -2008-04-16 Cary Coutant <ccoutant@google.com> - - * symtab.h (Symbol::is_strong_undefined): Removed unused function. - (Symbol::needs_plt_entry): Allow weak undefined symbols. - (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when - building shared libraries. - * testsuite/Makefile.am (weak_undef_nonpic_test): New target. - (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o) - (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets. - * testsuite/Makefile.in: Rebuild. - * testsuite/weak_undef.h: New file. - * testsuite/weak_undef_file1.cc: Add extra test cases. - * testsuite/weak_undef_file2.cc: Likewise. - * testsuite/weak_undef_test.cc: Likewise. - -2008-04-16 David S. Miller <davem@davemloft.net> - - * sparc.cc (Target_sparc::Scan): Change from struct to class. - Add issued_non_pic_error_ field. Declare check_non_pic. - (Target_sparc::Scan::check_non_pic): New function. - (Target_sparc::Scan::local): Call check_non_pic as appropriate. - (Target_sparc::Scan::global): Likewise. - - * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64. - * configure: Rebuild. - - * options.h (DEFINE_enable): New macro. - (new_dtags): New enable option. - (initfirst, interpose, loadfltr, nodefaultlib, - nodelete, nodlopen, nodump): New -z options. - * layout.cc (Layout:finish_dynamic_section): If new - dtags enabled, emit DT_RUNPATH. Also, emit a - DT_FLAGS_1 containing any specified -z flags. - -2008-04-16 Ian Lance Taylor <iant@google.com> - - * copy-relocs.cc: New file. - * copy-relocs.h: New file. - * reloc.cc: Remove Copy_relocs code. - * reloc.h: Likewise. - * reloc-types.h (struct Reloc_types) [both versions]: Add - get_reloc_addend_noerror. - * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add - variants of add_global which take an addend which must be zero. - * i386.cc: Include "copy-relocs.h". - (class Target_i386): Change type of copy_relocs_ to variable, - update initializer. - (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class. - Change all callers. - (Target_i386::do_finalize_sections): Change handling of - copy_relocs_. - * sparc.cc: Include "copy-relocs.h". - (class Target_sparc): Change type of copy_relocs_ to variable, - update initializer. - (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class. - Change all callers. - (Target_sparc::do_finalize_sections): Change handling of - copy_relocs_. - * x86_64.cc: Include "copy-relocs.h". - (class Target_x86_64): Change type of copy_relocs_ to variable, - update initializer. - (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs - class. Change all callers. - (Target_x86_64::do_finalize_sections): Change handling of - copy_relocs_. - * Makefile.am (CCFILES): Add copy-relocs.cc. - (HFILES): Add copy-relocs.h. - - * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild. - - * testsuite/script_test_4.sh: Permit leading zeroes. - -2008-04-15 Ian Lance Taylor <iant@google.com> - - * script-sections.cc (Script_sections::create_segments): Use - header_size_adjustment even when there is enough room for the - headers. - * testsuite/script_test_4.sh: New file. - * testsuite/script_test_4.t: New file. - * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh. - (check_DATA): Add script_test_4.stdout. - (MOSTLYCLEANFILES): Likewise. - (script_test_4): New target. - (script_test_4.stdout): New target. - * testsuite/Makefile.in: Rebuild. - - * sparc.cc: Add definitions for Output_data_plt_sparc class - constants. - -2008-04-14 David S. Miller <davem@davemloft.net> - - * sparc.cc: New file. - * Makefile.am (TARGETSOURCES): Add sparc.cc - (ALL_TARGETOBJS): Add sparc.$(OBJEXT) - * configure.tgt: Document targ_extra_size and - targ_extra_big_endian. Add entries for sparc-* and - sparc64-*. - * configure.ac: Handle targ_extra_size and - targ_extra_big_endian. - * Makefile.in: Rebuild. - * configure: Likewise. - * po/POTFILES.in: Likewise. - * po/gold.pot: Likewise. - -2008-04-14 Ian Lance Taylor <iant@google.com> - - * layout.cc (Layout::Layout): Initialize sections_are_attached_. - (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR - in the name/type/flags to section mapping. Don't call - allocate_output_section. - (Layout::choose_output_section): Change parameter from adjust_name - to is_input_section. Don't permit input sections after sections - are attached to segments. Don't call allocate_output_section. - (Layout::layout_eh_frame): Call update_flags_for_input_section, - not write_enable_output_section. - (Layout::make_output_section): Don't push to - unattached_section_list_ nor call attach_to_segment. Call - attach_section_to_segment if sections are attached. - (Layout::attach_sections_to_segments): New function. - (Layout::attach_section_to_segment): New function. - (Layout::attach_allocated_section_to_segment): Rename from - attach_to_segment. Remove flags parameter. - (Layout::allocate_output_section): Remove function. - (Layout::write_enable_output_section): Remove function. - * layout.h (class Layout): Update for above changes. Add new - field sections_are_attached_. - * output.h (Output_section::update_flags_for_input_section): New - function. - * output.cc (Output_section::add_input_section): Call - update_flags_for_input_section. - * gold.cc (queue_middle_tasks): Call attach_sections_to_segments. - -2008-04-11 Cary Coutant <ccoutant@google.com> - - * i386.cc (Target_i386::got_mod_index_entry): Restore code previously - thought unnecessary. - * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise. - -2008-04-11 Ian Lance Taylor <iant@google.com> - - * output.h (class Output_section_data): Remove inline definition - of set_addralign. - * output.cc (Output_section_data::set_addralign): New function. - -2008-04-11 Cary Coutant <ccoutant@google.com> - - Add support for TLS descriptors for i386 and x86_64. - * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function. - (Target_i386::Relocate::tls_desc_gd_to_le): New function. - (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and - GOT_TYPE_TLS_DESC. - (Target_i386::got_mod_index_entry): Remove unnecessary code. - (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and - R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec - relocations. - (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation. - Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations; - Fix problem with initial-exec relocations. - (Target_i386::Relocate::relocate_tls): Likewise. - (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE - relaxation. - * output.cc (Output_data_dynamic::Dynamic_entry::write): Add - support for section-plus-offset dynamic table entries. - * output.h (Output_data_dynamic::add_section_plus_offset): New function. - (Output_data_dynamic::Dynamic_entry): Add support for - section-plus-offset dynamic table entries. - (Output_data_dynamic::Classification): Likewise. - (Output_data_dynamic::classification_): Renamed offset_. - * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function. - (Target_x86_64::Relocate::tls_desc_gd_to_le): New function. - (Target_x86_64::make_plt_section): New function. - (Target_x86_64::reserve_tlsdesc_entries): New function. - (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter. - (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function. - (Output_data_plt_x86_64::has_tlsdesc_entry): New function. - (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function. - (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function. - (Output_data_plt_x86_64::tlsdesc_plt_entry): New field. - (Output_data_plt_x86_64::set_final_data_size): Move out of line; - add extra PLT entry for TLS descriptors. - (Output_data_plt_x86_64::got_): New field. - (Output_data_plt_x86_64::tlsdesc_got_offset_): New field. - (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new - fields. - (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS - descriptors. - (Target_x86_64::make_plt_entry): Factor out make_plt_section. - (Target_x86_64::got_mod_index_entry): Remove unnecessary code. - (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and - R_386_TLS_DESC_CALL relocations. - (Target_x86_64::Scan::global): Likewise. - (Target_x86_64::do_finalize_sections): Add dynamic table entries - for TLS descriptors. - (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation. - Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations. - (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with - GD-to-IE relaxation. - * configure.ac: Export new conditional variables TLS_GNU2_DIALECT - and TLS_DESCRIPTORS. - * Makefile.in: Rebuild. - * configure: Rebuild. - * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target. - (tls_test_shared2.so): New target. - (tls_shared_gd_to_ie_test_SOURCES): New variable. - (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable. - (tls_shared_gd_to_ie_test_LDFLAGS): New variable. - (tls_shared_gd_to_ie_test_LDADD): New variable. - (tls_shared_gnu2_gd_to_ie_test): New target. - (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so): - New targets. - (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable. - (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable. - (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable. - (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable. - (tls_shared_gnu2_test): New target. - (tls_test_gnu2_shared.so): New target. - (tls_shared_gnu2_test_SOURCES): New variable. - (tls_shared_gnu2_test_DEPENDENCIES): New variable. - (tls_shared_gnu2_test_LDFLAGS): New variable. - (tls_shared_gnu2_test_LDADD): New variable. - * testsuite/Makefile.in: Rebuild. - * testsuite/Makefile. - -2008-04-11 Ian Lance Taylor <iant@google.com> - - * testsuite/Makefile.am (justsyms_2r.o): Add dependency on - justsyms.t. - * testsuite/Makefile.in: Rebuild. - - * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes - long. - * testsuite/script_test_2.cc (main): Adjust test. - -2008-04-11 David S. Miller <davem@davemloft.net> - Ian Lance Taylor <iant@google.com> - - * options.h (General_options): Add entries for '-Y' and - '-relax'. - * options.cc (General_options:finalize): If -Y was used, add those - entries to the library path instead of the default "/lib" and - "/usr/lib". - -2008-04-11 David S. Miller <davem@davemloft.net> - - * testsuite/justsyms.t: Start at 0x100. - * testsuite/justsyms_1.cc: Adjust justsyms_string assertion. - * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes - long. - * testsuite/script_test_2.cc: Adjust string and section length - checks. - -2008-04-09 Ian Lance Taylor <iant@google.com> - - PR gold/5996 - * script-sections.cc (Sections_element::allocate_to_segment): Add - orphan parameter. - (Output_section_definition::allocate_to_segment): Likewise. - (Orphan_output_section::allocate_to_segment): Likewise. - (Script_sections::attach_sections_using_phdrs_clause): Don't - propagate non-PT_LOAD segments to orphan sections. - * testsuite/Makefile.am (script_test_3.stdout): Generate using - readelf rather than objdump. - * testsuite/script_test_3.sh: Adjust accordingly. Test that - .interp section and PT_INTERP segment are the same size. - * testsuite/Makefile.in: Rebuild. - - * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak - aliases for symbols defined in the same object. - * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test. - (weak_alias_test_SOURCES): New variable. - (weak_alias_test_DEPENDENCIES): New variable. - (weak_alias_test_LDFLAGS): New variable. - (weak_alias_test_LDADD): New variable. - (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets. - (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets. - (weak_alias_test_3.o): New target. - (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets. - * testsuite/weak_alias_test_main.cc: New file. - * testsuite/weak_alias_test_1.cc: New file. - * testsuite/weak_alias_test_2.cc: New file. - * testsuite/weak_alias_test_3.cc: New file. - -2008-04-08 Ian Lance Taylor <iant@google.com> - - * options.h (class General_options): Add --noinhibit-exec option. - * main.cc (main): Check --noinhibit-exec. - - * options.h (class General_options): Define --wrap as a special - option. Add wrap_symbols_ field. - (General_options::any_wrap_symbols): New function. - (General_options::is_wrap_symbol): New function. - * options.cc (General_options::parse_wrap): New function. - (General_options::General_options): Initialize wrap_symbols_. - * symtab.cc (Symbol_table::wrap_symbol): New function. - (Symbol_table::add_from_object): Handle --wrap. - * symtab.h (class Symbol_table): Declare wrap_symbol. - * target.h (Target::wrap_char): New function. - (Target::Target_info): Add wrap_char field. - * i386.cc (Target_i386::i386_info): Initialize wrap_char. - * x86_64.cc (Target_x86_64::x86_64_info): Likewise. - * testsuite/testfile.cc (Target_test::test_target_info): - Likewise. - - * errors.cc (Errors::undefined_symbol): Mention symbol version if - there is one. - - * layout.h (class Layout): Add added_eh_frame_data_ field. - * layout.cc (Layout::Layout): Initialize new field. - (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame - output section until we find a section we merged successfully. - * object.cc (Sized_relobj::check_eh_frame_flags): Don't require - that the size be non-zero. - - * merge.cc (Object_merge_map::get_output_offset): Remove inline - qualifier. - -2008-04-08 Craig Silverstein <csilvers@google.com> - - * configure.ac: Export new conditional variable HAVE_ZLIB. - * testsuite/Makefile.am (flagstest_o_specialfile): Condition - on HAVE_ZLIB. - (flagstest_o_specialfile_and_compress_debug_sections): Likewise. - * configure, Makefile.in, testsuite/Makefile.in: Rebuild. - -2008-04-07 Ian Lance Taylor <iant@google.com> - - * version.cc (version_string): Set to "1.5". - - * x86_64.cc (Target_x86_64::Scan): Change from struct to class. - Add issued_non_pic_error_ field. Declare check_non_pic. - (Target_x86_64::Scan::check_non_pic): New function. - (Target_x86_64::Scan::local): Call check_non_pic as appropriate. - (Target_x86_64::Scan::global): Likewise. - - * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add - addend parameter. Change caller. Handle merge sections. - (Output_reloc<SHT_REL>::symbol_value): Change parameter type from - Address to Addend. Don't add in the result of - local_section_offset, pass down the addend and use the returned - value. - * output.h (class Output_reloc<SHT_REL>): Add Addend typedef. - Update declarations of local_section_offset and symbol_value. - * testsuite/two_file_test_1.cc (t18): New function. - * testsuite/two_file_test_2.cc (f18): New function. - * testsuite/two_file_test_main.cc (main): Call t18. - * testsuite/two_file_test.h (t18, f18): Declare. - - * configure.ac: Don't test for objdump, c++filt, or readelf. - * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT - conditionals. - (TEST_READELF): New variable. - (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables. - (check_PROGRAMS): Add two_file_strip_test. - (two_file_strip_test): New target. - (check_PROGRAMS): Add two_file_same_shared_strip_test. - (two_file_same_shared_strip_test_SOURCES): New variable. - (two_file_same_shared_strip_test_DEPENDENCIES): New variable. - (two_file_same_shared_strip_test_LDFLAGS): New variable. - (two_file_same_shared_strip_test_LDADD): New variable. - (two_file_shared_strip.so): New target. - (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF. - (ver_test_5.syms, ver_test_7.syms): Likewise. - (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT. - (strip_test_3.stdout): Use TEST_OBJDUMP. - * configure, Makefile.in, testsuite/Makefile.in: Rebuild. - -2008-04-04 Cary Coutant <ccoutant@google.com> - - * symtab.h (Symbol::is_weak_undefined): New function. - (Symbol::is_strong_undefined): New function. - (Symbol::is_absolute): New function. - (Symbol::needs_plt_entry): Exclude weak undefined symbols. - (Symbol::needs_dynamic_reloc): Exclude weak undefined and - absolute symbols. - * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test. - (weak_undef_test): New target. - * testsuite/Makefile.in: Rebuild. - * testsuite/weak_undef_file1.cc: New file. - * testsuite/weak_undef_file2.cc: New file. - * testsuite/weak_undef_test.cc: New file. - -2008-04-03 Craig Silverstein <csilvers@google.com> - - * compressed_output.h (class Output_compressed_section): Use - unsigned buffer. - * compressed_output.cc (zlib_compress): Use unsigned buffers, - add zlib header. - (zlib_compressed_suffix): Removed. - (Output_compressed_section::set_final_data_size): Use unsigned - buffers. - * testsuite/Makefile.am (flagstest_compress_debug_sections): - Fix linker invocation. - (flagstest_o_specialfile_and_compress_debug_sections): - Likewise. - * testsuite/Makefile.in: Regenerated. - -2008-04-02 David S. Miller <davem@davemloft.net> - - * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog, - Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned. - -2008-04-02 Craig Silverstein <csilvers@google.com> - - * TODO: New file. - -2008-04-02 Ian Lance Taylor <iant@google.com> - - * fileread.cc (File_read::find_view): Add byteshift and vshifted - parameters. Update for new key type to views_. Change all - callers. - (File_read::read): Adjust for byteshift in returned view. - (File_read::add_view): New function, broken out of - find_and_make_view. - (File_read::make_view): New function, broken out of - find_and_make_view. - (File_read::find_or_make_view): Add offset and aligned - parameters. Rewrite accordingly. Change all callers. - (File_read::get_view): Add offset and aligned parameters. Adjust - for byteshift in return value. - (File_read::get_lasting_view): Likewise. - * fileread.h (class File_read): Update declarations. - (class File_read::View): Add byteshift_ field. Add byteshift to - constructor. Add byteshift method. - * archive.h (Archive::clear_uncached_views): New function. - (Archive::get_view): Add aligned parameter. Change all callers. - * object.h (Object::get_view): Add aligned parameter. Change all - callers. - (Object::get_lasting_view): Likewise. - - * fileread.cc (File_read::release): Don't call clear_views if - there are multiple objects. - * fileread.h (File_read::clear_uncached_views): New function. - * archive.cc (Add_archive_symbols::run): Call clear_uncached_views - on the archive. - -2008-03-31 Cary Coutant <ccoutant@google.com> - - Add thin archive support. - * archive.cc (Archive::armagt): New const. - (Archive::setup): Remove task parameter and calls to unlock. - (Archive::unlock_nested_archives): New function. - (Archive::read_header): Add nested_off parameter. Change - all callers. - (Archive::interpret_header): Likewise. - (Archive::include_all_members): Change to handle thin - archives. - (Archive::include_member): Likewise. - * archive.h (Archive::Archive): Add new parameters and - initializers. - (Archive::armagt): New const. - (Archive::setup): Remove task parameter. - (Archive::unlock_nested_archives): New function. - (Archive::read_header): Add nested_off parameter. - (Archive::interpret_header): Likewise. - (Archive::Nested_archive_table): New typedef. - (Archive::is_thin_archive_): New field. - (Archive::nested_archives_): New field. - (Archive::options_): New field. - (Archive::dirpath_): New field. - (Archive::task_): New field. - * readsyms.cc (Read_symbols::do_read_symbols): Add check - for thin archives. Pass additional parameters to - Archive::Archive. Unlock the archive file after calling - Archive::setup. - -2008-03-29 Ian Lance Taylor <iant@google.com> - - * symtab.cc (Symbol_table::do_define_as_constant): Don't force a - version symbol to be local. - * testsuite/ver_test_4.sh: New file. - * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh. - (check_DATA): Add ver_test_4.syms. - (ver_test_4.syms): New target. - * testsuite/Makefile.in: Rebuild. - - * output.cc - (Output_section::Input_section_sort_entry::has_priority): New - function. - (Output_section::Input_section_sort_entry::match_file_name): New - function. - (Output_section::Input_section_sort_entry::match_section_name): - Remove. - (Output_section::Input_section_sort_entry::match_section_name_prefix): - Remove. - (Output_section::Input_section_sort_entry::match_section_file): - Remove. - (Output_section::Input_section_sort_compare::operator()): Rewrite - using new Input_section_sort_entry functions. Sort crtbegin and - crtend first. Sort sections with no priority before sections with - a priority. - * testsuite/initpri1.c (d3): Check j != 4. - (cd5): New constructor/destructor function. - (main): Check j != 2. - - * symtab.cc (Symbol_table::add_from_object): If we don't use the - new symbol when resolving, don't call set_is_default. - * testsuite/ver_test_7.cc: New file. - * testsuite/ver_test_7.sh: New file. - * testsuite/Makefile.am (ver_test_7.so): New target. - (ver_test_7.o): New target. - (check_SCRIPTS): Add ver_test_7.sh. - (check_DATA): Add ver_test_7.syms. - (ver_test_7.syms): New target. - -2008-03-28 Ian Lance Taylor <iant@google.com> - - * layout.cc (Layout::layout): If we see an input section with a - name that needs sorting, set the must_sort flag for the output - section. - (Layout::make_output_section): If the name of the output section - indicates that it might require sorting, set the may_sort flag. - * output.h (Output_section::may_sort_attached_input_sections): New - function. - (Output_section::set_may_sort_attached_input_sections): New - function. - (Output_section::must_sort_attached_input_sections): New - function. - (Output_section::set_must_sort_attached_input_sections): New - function. - (class Output_section): Declare Input_section_sort_entry. Define - Input_section_sort_compare. Declare - sort_attached_input_sections. Add new fields: - may_sort_attached_input_sections_, - must_sort_attached_input_sections_, - attached_input_sections_are_sorted_. - * output.cc (Output_section::Output_section): Initialize new - fields. - (Output_section::add_input_section): Add an entry to - input_sections_ if may_sort or must_sort are true. - (Output_section::set_final_data_size): Call - sort_attached_input_sections if necessary. - (Output_section::Input_section_sort_entry): Define new class. - (Output_section::Input_section_sort_compare::operator()): New - function. - (Output_section::sort_attached_input_sections): New function. - * configure.ac: Check whether the compiler supports constructor - priorities. Define a CONSTRUCTOR_PRIORITY automake conditional. - * testsuite/initpri1.c: New file. - * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if - CONSTRUCTOR_PRIORITY. - (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables. - (initpri1_LDFLAGS): New variable. - * configure, Makefile.in, testsuite/Makefile.in: Rebuild. - -2008-03-27 Ian Lance Taylor <iant@google.com> - - * common.cc (Sort_commons::operator): Correct sorting algorithm. - * testsuite/common_test_1.c: New file. - * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1. - (common_test_1_SOURCES): New variable. - (common_test_1_DEPENDENCIES): New variable. - (common_test_1_LDFLAGS): New variable. - - * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_ - and commons_ correctly when NAME/VERSION does not override - NAME/NULL. - * testsuite/ver_test_6.c: New file. - * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6 - (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables. - (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables. - -2008-03-26 Ian Lance Taylor <iant@google.com> - - * symtab.cc (Symbol_table::add_from_relobj): Don't set the version - of an undefined symbol from a version script. - * testsuite/Makefile.am (ver_test_5.so): New target. - (ver_test_5.o): New target. - (check_SCRIPTS): Add ver_test_5.sh. - (check_DATA): Add ver_test_5.syms. - (ver_test_5.syms): New target. - * testsuite/ver_test_5.cc: New file. - * testsuite/ver_test_5.script: New file. - * testsuite/ver_test_5.sh: New file. - * Makefile.in, testsuite/Makefile.in: Rebuild. - - PR gold/5986 - Fix problems building gold with gcc 4.3.0. - * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define. - (gold_error_at_location, gold_warning_at_location): Use it. - * configure.ac: Check whether we can compile and use a template - function with a printf attribute. - * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value - when jumping over bytes. - * object.cc: Instantiate Object::read_section_data. - * debug.h: Include <cstring> - * dwarf_reader.cc: Include <algorithm> - * main.cc: Include <cstring>. - * options.cc: Include <cstring>. - * output.cc: Include <cstring>. - * script.cc: Include <cstring>. - * script.h: Include <string>. - * symtab.cc: Include <cstring> and <algorithm>. - * target-select.cc: Include <cstring>. - * version.cc: Include <string>. - * testsuite/testmain.cc: Include <cstdlib>. - * configure, config.in: Rebuild. - -2008-03-25 Ian Lance Taylor <iant@google.com> - - * options.cc: Include "../bfd/bfdver.h". - (options::help): Print bug reporting address. - - * version.cc (print_version): Adjust output for current value of - BFD_VERSION_STRING. - - * NEWS: New file. - - * options.cc (options::help): Print list of supported targets. - * target-select.h: Include <vector>. - (class Target_selector): Make machine_, size_, and is_big_endian_ - fields const. Add bfd_name_ and instantiated_target_ fields. - (Target_selector::Target_selector): Add bfd_name parameter. - (Target_selector::recognize): Make non-virtual, call - do_recognize. - (Target_selector::recognize_by_name): Make non-virtual, call - do_recognize_by_name. - (Target_selector::supported_names): New function. - (Target_selector::bfd_name): New function. - (Target_selector::do_instantiate_target): New pure virtual - function. - (Target_selector::do_recognize): New virtual function. - (Target_selector::do_recognize_by_name): New virtual function. - (Target_selector::instantiate_target): New private function. - (supported_target_names): Declare. - * target-select.cc (Target_selector::Target_selector): Update for - new parameter and fields. - (select_target_by_name): Check that the name matches before - calling recognize_by_name. - (supported_target_names): New function. - * i386.cc (class Target_selector_i386): Update Target_selector - constructor call. Remove recognize and recognize_by_name. Add - do_instantiate_target. - * x86_64.cc (class Target_selector_x86_64): Likewise. - * testsuite/testfile.cc (class Target_selector_test): Update for - changes to Target_selector. - - * README: Rewrite, with some notes on unsupported features. - -2008-03-24 Cary Coutant <ccoutant@google.com> - - * i386.cc (Target_i386::Got_type): New enum declaration. - (Target_i386::Scan::local): Updated callers of Output_data_got - member functions. - (Target_i386::Scan::global): Likewise. - (Target_i386::Relocate::relocate): Likewise. - (Target_i386::Relocate::relocate_tls): Likewise. - * object.h (Got_offset_list): New class. - (Sized_relobj::local_has_got_offset): Added got_type parameter. - (Sized_relobj::local_got_offset): Likewise. - (Sized_relobj::set_local_got_offset): Likewise. - (Sized_relobj::local_has_tls_got_offset): Removed. - (Sized_relobj::local_tls_got_offset): Removed. - (Sized_relobj::set_local_tls_got_offset): Removed. - (Sized_relobj::Local_got_offsets): Changed to store a list of offsets. - * output.cc (Output_data_got::add_global): Added got_type parameter. - (Output_data_got::add_global_with_rel): Likewise. - (Output_data_got::add_global_with_rela): Likewise. - (Output_data_got::add_global_pair_with_rel): New function. - (Output_data_got::add_global_pair_with_rela): New function. - (Output_data_got::add_local): Added got_type parameter. - (Output_data_got::add_local_with_rel): Likewise. - (Output_data_got::add_local_with_rela): Likewise. - (Output_data_got::add_local_pair_with_rel): New function. - (Output_data_got::add_local_pair_with_rela): New function. - (Output_data_got::add_global_tls): Removed. - (Output_data_got::add_global_tls_with_rel): Removed. - (Output_data_got::add_global_tls_with_rela): Removed. - (Output_data_got::add_local_tls): Removed. - (Output_data_got::add_local_tls_with_rel): Removed. - (Output_data_got::add_local_tls_with_rela): Removed. - * output.h (Output_data_got::add_global): Added got_type parameter. - (Output_data_got::add_global_with_rel): Likewise. - (Output_data_got::add_global_with_rela): Likewise. - (Output_data_got::add_global_pair_with_rel): New function. - (Output_data_got::add_global_pair_with_rela): New function. - (Output_data_got::add_local): Added got_type parameter. - (Output_data_got::add_local_with_rel): Likewise. - (Output_data_got::add_local_with_rela): Likewise. - (Output_data_got::add_local_pair_with_rel): New function. - (Output_data_got::add_local_pair_with_rela): New function. - (Output_data_got::add_global_tls): Removed. - (Output_data_got::add_global_tls_with_rel): Removed. - (Output_data_got::add_global_tls_with_rela): Removed. - (Output_data_got::add_local_tls): Removed. - (Output_data_got::add_local_tls_with_rel): Removed. - (Output_data_got::add_local_tls_with_rela): Removed. - * resolve.cc (Symbol::override_base_with_special): Removed - reference to has_got_offset_ field. - * symtab.cc (Symbol::init_fields): Replaced initialization - of got_offset_ with got_offsets_. Removed initialization - of has_got_offset_ - * symtab.h (Symbol::has_got_offset): Aded got_type parameter. - (Symbol::got_offset): Likewise. - (Symbol::set_got_offset): Likewise. - (Symbol::has_tls_got_offset): Removed. - (Symbol::tls_got_offset): Removed. - (Symbol::set_tls_got_offset): Removed. - (Symbol::got_offset_): Removed. - (Symbol::tls_mod_got_offset_): Removed. - (Symbol::tls_pair_got_offset_): Removed. - (Symbol::got_offsets_): New field. - (Symbol::has_got_offset): Removed. - (Symbol::has_tls_mod_got_offset): Removed. - (Symbol::has_tls_pair_got_offset): Removed. - * x86_64.cc (Target_x86_64::Got_type): New enum declaration. - (Target_x86_64::Scan::local): Updated callers of Output_data_got - member functions. - (Target_x86_64::Scan::global): Likewise. - (Target_x86_64::Relocate::relocate): Likewise. - (Target_x86_64::Relocate::relocate_tls): Likewise. - -2008-03-25 Ben Elliston <bje@au.ibm.com> - - * yyscript.y: Fix spelling error in comment. - -2008-03-24 Ian Lance Taylor <iant@google.com> - - * options.h (class General_options): Define build_id option. - * layout.h (class Layout): Declare write_build_id, create_note, - create_build_id. Add build_id_note_ member. - * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>, - "libiberty.h", "md5.h", "sha1.h". - (Layout::Layout): Initialize eh_frame_data_, - eh_frame_hdr_section_, and build_id_note_. - (Layout::finalize): Call create_build_id. - (Layout::create_note): New function, broken out of - Layout::create_gold_note. - (Layout::create_gold_note): Call create_note. - (Layout::create_build_id): New function. - (Layout::write_build_id): New function. - (Close_task_runner::run): Call write_build_id. - - * x86_64.cc: Correct license to GPLv3. - -2008-03-23 Ian Lance Taylor <iant@google.com> - - * options.cc: Include "demangle.h". - (parse_optional_string): New function. - (parse_long_option): Handle takes_optional_argument. - (parse_short_option): Update dash_z initializer. Handle - takes_optional_argument. - (General_options::General_options): Initialize do_demangle_. - (General_options::finalize): Set do_demangle_. Handle demangling - style. - * options.h (parse_optional_string): Declare. - (struct One_option): Add optional_arg field. Update constructor. - Update call constructor calls. Add takes_optional_argument - function. - (DEFINE_var): Add optional_arg__ parameter. Change all callers. - (DEFINE_optional_string): Define. - (General_options::demangle): Change from DEFINE_bool to - DEFINE_optional_string. - (General_options::no_demangle): New function. - (General_options::do_demangle): New function. - (General_options::set_do_demangle): New function. - (General_options::execstack_status_): Move definition to end of - class definition. - (General_options::static_): Likewise. - (General_options::do_demangle_): New field. - * object.cc (big_endian>::get_symbol_location_info): Call - Options::do_demangle, not Options::demangle. - * symtab.cc (demangle): Likewise. - -2008-03-22 Ian Lance Taylor <iant@google.com> - - * gold.h: Include <cstddef> and <sys/types.h> - * options.h: Include <cstring>. - -2008-03-21 Ian Lance Taylor <iant@google.com> - - * Added source code to GNU binutils. - -Copyright (C) 2008-2013 Free Software Foundation, Inc. - -Copying and distribution of this file, with or without modification, -are permitted in any medium without royalty provided the copyright -notice and this notice are preserved. - -Local Variables: -mode: change-log -left-margin: 8 -fill-column: 74 -version-control: never -End: |