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author | Ben Cheng <bccheng@google.com> | 2012-11-01 14:19:35 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2012-11-01 14:27:04 -0700 |
commit | 6d5ce99288a663253fd2cde30516257f754cc776 (patch) | |
tree | d57b8b65cf7b807324908da748ba1845b8e2941a /binutils-2.22/bfd/elf-bfd.h | |
parent | 6b95f5ef54a29597409e24d7fe6670238d58ff04 (diff) | |
download | toolchain_binutils-6d5ce99288a663253fd2cde30516257f754cc776.zip toolchain_binutils-6d5ce99288a663253fd2cde30516257f754cc776.tar.gz toolchain_binutils-6d5ce99288a663253fd2cde30516257f754cc776.tar.bz2 |
Refresh binutils to 2.22.90.
Missing local patches will be added after.
Change-Id: I7e5f7529f165a48db48a07f08b85f36c2faa8d4a
Diffstat (limited to 'binutils-2.22/bfd/elf-bfd.h')
-rw-r--r-- | binutils-2.22/bfd/elf-bfd.h | 91 |
1 files changed, 59 insertions, 32 deletions
diff --git a/binutils-2.22/bfd/elf-bfd.h b/binutils-2.22/bfd/elf-bfd.h index 113b75b..ff0e615 100644 --- a/binutils-2.22/bfd/elf-bfd.h +++ b/binutils-2.22/bfd/elf-bfd.h @@ -1,6 +1,6 @@ /* BFD back-end data structures for ELF files. Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, - 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 + 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc. Written by Cygnus Support. @@ -428,6 +428,7 @@ enum elf_target_id TIC6X_ELF_DATA, X86_64_ELF_DATA, XTENSA_ELF_DATA, + XGATE_ELF_DATA, TILEGX_ELF_DATA, TILEPRO_ELF_DATA, GENERIC_ELF_DATA @@ -1185,7 +1186,8 @@ struct elf_backend_data see elf.c, elfcode.h. */ bfd *(*elf_backend_bfd_from_remote_memory) (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep, - int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr, int len)); + int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr, + bfd_size_type len)); /* This function is used by `_bfd_elf_get_synthetic_symtab'; see elf.c. */ @@ -1221,6 +1223,12 @@ struct elf_backend_data /* Return TRUE if type is a function symbol type. */ bfd_boolean (*is_function_type) (unsigned int type); + /* If the ELF symbol SYM might be a function in SEC, return the + function size and set *CODE_OFF to the function's entry point, + otherwise return zero. */ + bfd_size_type (*maybe_function_sym) (const asymbol *sym, asection *sec, + bfd_vma *code_off); + /* Used to handle bad SHF_LINK_ORDER input. */ bfd_error_handler_type link_order_error_handler; @@ -1361,6 +1369,9 @@ struct bfd_elf_section_data /* The ELF header for this section. */ Elf_Internal_Shdr this_hdr; + /* INPUT_SECTION_FLAGS if specified in the linker script. */ + struct flag_info *section_flag_info; + /* Information about the REL and RELA reloc sections associated with this section, if any. */ struct bfd_elf_section_reloc_data rel, rela; @@ -1413,14 +1424,14 @@ struct bfd_elf_section_data void *sec_info; }; -#define elf_section_data(sec) ((struct bfd_elf_section_data*)(sec)->used_by_bfd) +#define elf_section_data(sec) ((struct bfd_elf_section_data*)(sec)->used_by_bfd) #define elf_linked_to_section(sec) (elf_section_data(sec)->linked_to) -#define elf_section_type(sec) (elf_section_data(sec)->this_hdr.sh_type) -#define elf_section_flags(sec) (elf_section_data(sec)->this_hdr.sh_flags) -#define elf_group_name(sec) (elf_section_data(sec)->group.name) -#define elf_group_id(sec) (elf_section_data(sec)->group.id) -#define elf_next_in_group(sec) (elf_section_data(sec)->next_in_group) -#define elf_fde_list(sec) (elf_section_data(sec)->fde_list) +#define elf_section_type(sec) (elf_section_data(sec)->this_hdr.sh_type) +#define elf_section_flags(sec) (elf_section_data(sec)->this_hdr.sh_flags) +#define elf_group_name(sec) (elf_section_data(sec)->group.name) +#define elf_group_id(sec) (elf_section_data(sec)->group.id) +#define elf_next_in_group(sec) (elf_section_data(sec)->next_in_group) +#define elf_fde_list(sec) (elf_section_data(sec)->fde_list) #define elf_sec_group(sec) (elf_section_data(sec)->sec_group) #define xvec_get_elf_backend_data(xvec) \ @@ -1440,20 +1451,17 @@ struct bfd_elf_section_data /* The value of an object attribute. The type indicates whether the attribute holds and integer, a string, or both. It can also indicate that there can - be no default (i.e. all values must be written to file, even zero), and whether - it exists in bfd to begin with. */ + be no default (i.e. all values must be written to file, even zero). */ typedef struct obj_attribute { #define ATTR_TYPE_FLAG_INT_VAL (1 << 0) #define ATTR_TYPE_FLAG_STR_VAL (1 << 1) #define ATTR_TYPE_FLAG_NO_DEFAULT (1 << 2) -#define ATTR_TYPE_FLAG_EXIST (1 << 3) #define ATTR_TYPE_HAS_INT_VAL(TYPE) ((TYPE) & ATTR_TYPE_FLAG_INT_VAL) #define ATTR_TYPE_HAS_STR_VAL(TYPE) ((TYPE) & ATTR_TYPE_FLAG_STR_VAL) #define ATTR_TYPE_HAS_NO_DEFAULT(TYPE) ((TYPE) & ATTR_TYPE_FLAG_NO_DEFAULT) -#define ATTR_TYPE_EXIST(TYPE) ((TYPE) & ATTR_TYPE_FLAG_EXIST) int type; unsigned int i; @@ -1810,8 +1818,7 @@ extern void bfd_elf_set_group_contents (bfd *, asection *, void *); extern asection *_bfd_elf_check_kept_section (asection *, struct bfd_link_info *); -extern void _bfd_elf_link_just_syms - (asection *, struct bfd_link_info *); +#define _bfd_elf_link_just_syms _bfd_generic_link_just_syms extern void _bfd_elf_copy_link_hash_symbol_type (bfd *, struct bfd_link_hash_entry *, struct bfd_link_hash_entry *); extern bfd_boolean _bfd_elf_size_group_sections @@ -1869,9 +1876,16 @@ extern bfd_boolean _bfd_elf_set_arch_mach extern bfd_boolean _bfd_elf_find_nearest_line (bfd *, asection *, asymbol **, bfd_vma, const char **, const char **, unsigned int *); +extern bfd_boolean _bfd_elf_find_nearest_line_discriminator + (bfd *, asection *, asymbol **, bfd_vma, const char **, const char **, + unsigned int *, unsigned int *); extern bfd_boolean _bfd_elf_find_line (bfd *, asymbol **, asymbol *, const char **, unsigned int *); +extern bfd_boolean _bfd_elf_find_line_discriminator + (bfd *, asymbol **, asymbol *, const char **, unsigned int *, unsigned int *); #define _bfd_generic_find_line _bfd_elf_find_line +#define _bfd_generic_find_nearest_line_discriminator \ + _bfd_elf_find_nearest_line_discriminator extern bfd_boolean _bfd_elf_find_inliner_info (bfd *, const char **, const char **, unsigned int *); #define _bfd_elf_read_minisymbols _bfd_generic_read_minisymbols @@ -1945,6 +1959,8 @@ extern bfd_boolean _bfd_elf_write_section_eh_frame (bfd *, struct bfd_link_info *, asection *, bfd_byte *); extern bfd_boolean _bfd_elf_write_section_eh_frame_hdr (bfd *, struct bfd_link_info *); +extern bfd_boolean _bfd_elf_eh_frame_present + (struct bfd_link_info *); extern bfd_boolean _bfd_elf_maybe_strip_eh_frame_hdr (struct bfd_link_info *); @@ -2135,9 +2151,6 @@ extern unsigned int _bfd_elf_common_section_index extern asection *_bfd_elf_common_section (asection *); -extern void _bfd_dwarf2_cleanup_debug_info - (bfd *); - extern bfd_vma _bfd_elf_default_got_elt_size (bfd *, struct bfd_link_info *, struct elf_link_hash_entry *, bfd *, unsigned long); @@ -2203,10 +2216,13 @@ extern bfd_boolean _bfd_elf_map_sections_to_segments extern bfd_boolean _bfd_elf_is_function_type (unsigned int); +extern bfd_size_type _bfd_elf_maybe_function_sym (const asymbol *, asection *, + bfd_vma *); + extern int bfd_elf_get_default_section_type (flagword); -extern void bfd_elf_lookup_section_flags - (struct bfd_link_info *, struct flag_info *); +extern bfd_boolean bfd_elf_lookup_section_flags + (struct bfd_link_info *, struct flag_info *, asection *); extern Elf_Internal_Phdr * _bfd_elf_find_segment_containing_section (bfd * abfd, asection * section); @@ -2240,6 +2256,10 @@ extern char *elfcore_write_s390_ctrs (bfd *, char *, int *, const void *, int); extern char *elfcore_write_s390_prefix (bfd *, char *, int *, const void *, int); +extern char *elfcore_write_s390_last_break + (bfd *, char *, int *, const void *, int); +extern char *elfcore_write_s390_system_call + (bfd *, char *, int *, const void *, int); extern char *elfcore_write_arm_vfp (bfd *, char *, int *, const void *, int); extern char *elfcore_write_lwpstatus @@ -2249,10 +2269,10 @@ extern char *elfcore_write_register_note extern bfd *_bfd_elf32_bfd_from_remote_memory (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep, - int (*target_read_memory) (bfd_vma, bfd_byte *, int)); + int (*target_read_memory) (bfd_vma, bfd_byte *, bfd_size_type)); extern bfd *_bfd_elf64_bfd_from_remote_memory (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep, - int (*target_read_memory) (bfd_vma, bfd_byte *, int)); + int (*target_read_memory) (bfd_vma, bfd_byte *, bfd_size_type)); extern bfd_vma bfd_elf_obj_attr_size (bfd *); extern void bfd_elf_set_obj_attr_contents (bfd *, bfd_byte *, bfd_vma); @@ -2402,10 +2422,12 @@ extern asection _bfd_elf_large_com_section; link, we remove such relocations. Otherwise, we just want the section contents zeroed and avoid any special processing. */ #define RELOC_AGAINST_DISCARDED_SECTION(info, input_bfd, input_section, \ - rel, relend, howto, contents) \ + rel, count, relend, \ + howto, index, contents) \ { \ + int i_; \ _bfd_clear_contents (howto, input_bfd, input_section, \ - contents + rel->r_offset); \ + contents + rel[index].r_offset); \ \ if (info->relocatable \ && (input_section->flags & SEC_DEBUGGING)) \ @@ -2417,23 +2439,28 @@ extern asection _bfd_elf_large_com_section; rel_hdr = _bfd_elf_single_rel_hdr (input_section->output_section); \ \ /* Avoid empty output section. */ \ - if (rel_hdr->sh_size > rel_hdr->sh_entsize) \ + if (rel_hdr->sh_size > count * rel_hdr->sh_entsize) \ { \ - rel_hdr->sh_size -= rel_hdr->sh_entsize; \ + rel_hdr->sh_size -= count * rel_hdr->sh_entsize; \ rel_hdr = _bfd_elf_single_rel_hdr (input_section); \ - rel_hdr->sh_size -= rel_hdr->sh_entsize; \ + rel_hdr->sh_size -= count * rel_hdr->sh_entsize; \ \ - memmove (rel, rel + 1, (relend - rel - 1) * sizeof (*rel)); \ + memmove (rel, rel + count, \ + (relend - rel - count) * sizeof (*rel)); \ \ - input_section->reloc_count--; \ - relend--; \ + input_section->reloc_count -= count; \ + relend -= count; \ rel--; \ continue; \ } \ } \ \ - rel->r_info = 0; \ - rel->r_addend = 0; \ + for (i_ = 0; i_ < count; i_++) \ + { \ + rel[i_].r_info = 0; \ + rel[i_].r_addend = 0; \ + } \ + rel += count - 1; \ continue; \ } |