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author | Dan Albert <danalbert@google.com> | 2015-06-17 15:33:58 -0700 |
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committer | Dan Albert <danalbert@google.com> | 2015-06-17 15:33:58 -0700 |
commit | 7a1d76c6c5b354abbba43308d5061eb6ff96d3ea (patch) | |
tree | 78a639d039e517565afa35d7af021a6967bec0d9 /binutils-2.19/bfd/simple.c | |
parent | c39479f4ab4d372b518957871e1f205a03e7c3d6 (diff) | |
download | toolchain_binutils-7a1d76c6c5b354abbba43308d5061eb6ff96d3ea.zip toolchain_binutils-7a1d76c6c5b354abbba43308d5061eb6ff96d3ea.tar.gz toolchain_binutils-7a1d76c6c5b354abbba43308d5061eb6ff96d3ea.tar.bz2 |
Remove old versions of binutils.
Change-Id: If634d8d30cfa8c88ca3ba59691a0df4ee5596f85
Diffstat (limited to 'binutils-2.19/bfd/simple.c')
-rw-r--r-- | binutils-2.19/bfd/simple.c | 263 |
1 files changed, 0 insertions, 263 deletions
diff --git a/binutils-2.19/bfd/simple.c b/binutils-2.19/bfd/simple.c deleted file mode 100644 index dd69f9a..0000000 --- a/binutils-2.19/bfd/simple.c +++ /dev/null @@ -1,263 +0,0 @@ -/* simple.c -- BFD simple client routines - Copyright 2002, 2003, 2004, 2005, 2007, 2008 - Free Software Foundation, Inc. - Contributed by MontaVista Software, Inc. - - This file is part of BFD, the Binary File Descriptor library. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "sysdep.h" -#include "bfd.h" -#include "libbfd.h" -#include "bfdlink.h" - -static bfd_boolean -simple_dummy_warning (struct bfd_link_info *link_info ATTRIBUTE_UNUSED, - const char *warning ATTRIBUTE_UNUSED, - const char *symbol ATTRIBUTE_UNUSED, - bfd *abfd ATTRIBUTE_UNUSED, - asection *section ATTRIBUTE_UNUSED, - bfd_vma address ATTRIBUTE_UNUSED) -{ - return TRUE; -} - -static bfd_boolean -simple_dummy_undefined_symbol (struct bfd_link_info *link_info ATTRIBUTE_UNUSED, - const char *name ATTRIBUTE_UNUSED, - bfd *abfd ATTRIBUTE_UNUSED, - asection *section ATTRIBUTE_UNUSED, - bfd_vma address ATTRIBUTE_UNUSED, - bfd_boolean fatal ATTRIBUTE_UNUSED) -{ - return TRUE; -} - -static bfd_boolean -simple_dummy_reloc_overflow (struct bfd_link_info *link_info ATTRIBUTE_UNUSED, - struct bfd_link_hash_entry *entry ATTRIBUTE_UNUSED, - const char *name ATTRIBUTE_UNUSED, - const char *reloc_name ATTRIBUTE_UNUSED, - bfd_vma addend ATTRIBUTE_UNUSED, - bfd *abfd ATTRIBUTE_UNUSED, - asection *section ATTRIBUTE_UNUSED, - bfd_vma address ATTRIBUTE_UNUSED) -{ - return TRUE; -} - -static bfd_boolean -simple_dummy_reloc_dangerous (struct bfd_link_info *link_info ATTRIBUTE_UNUSED, - const char *message ATTRIBUTE_UNUSED, - bfd *abfd ATTRIBUTE_UNUSED, - asection *section ATTRIBUTE_UNUSED, - bfd_vma address ATTRIBUTE_UNUSED) -{ - return TRUE; -} - -static bfd_boolean -simple_dummy_unattached_reloc (struct bfd_link_info *link_info ATTRIBUTE_UNUSED, - const char *name ATTRIBUTE_UNUSED, - bfd *abfd ATTRIBUTE_UNUSED, - asection *section ATTRIBUTE_UNUSED, - bfd_vma address ATTRIBUTE_UNUSED) -{ - return TRUE; -} - -static bfd_boolean -simple_dummy_multiple_definition (struct bfd_link_info *link_info ATTRIBUTE_UNUSED, - const char *name ATTRIBUTE_UNUSED, - bfd *obfd ATTRIBUTE_UNUSED, - asection *osec ATTRIBUTE_UNUSED, - bfd_vma oval ATTRIBUTE_UNUSED, - bfd *nbfd ATTRIBUTE_UNUSED, - asection *nsec ATTRIBUTE_UNUSED, - bfd_vma nval ATTRIBUTE_UNUSED) -{ - return TRUE; -} - -static void -simple_dummy_einfo (const char *fmt ATTRIBUTE_UNUSED, ...) -{ -} - -struct saved_output_info -{ - bfd_vma offset; - asection *section; -}; - -static void -simple_save_output_info (bfd *abfd ATTRIBUTE_UNUSED, - asection *section, - void *ptr) -{ - struct saved_output_info *output_info = ptr; - output_info[section->index].offset = section->output_offset; - output_info[section->index].section = section->output_section; - if ((section->flags & SEC_DEBUGGING) != 0 - || section->output_section == NULL) - { - section->output_offset = 0; - section->output_section = section; - } -} - -static void -simple_restore_output_info (bfd *abfd ATTRIBUTE_UNUSED, - asection *section, - void *ptr) -{ - struct saved_output_info *output_info = ptr; - section->output_offset = output_info[section->index].offset; - section->output_section = output_info[section->index].section; -} - -/* -FUNCTION - bfd_simple_relocate_secton - -SYNOPSIS - bfd_byte *bfd_simple_get_relocated_section_contents - (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table); - -DESCRIPTION - Returns the relocated contents of section @var{sec}. The symbols in - @var{symbol_table} will be used, or the symbols from @var{abfd} if - @var{symbol_table} is NULL. The output offsets for debug sections will - be temporarily reset to 0. The result will be stored at @var{outbuf} - or allocated with @code{bfd_malloc} if @var{outbuf} is @code{NULL}. - - Returns @code{NULL} on a fatal error; ignores errors applying - particular relocations. -*/ - -bfd_byte * -bfd_simple_get_relocated_section_contents (bfd *abfd, - asection *sec, - bfd_byte *outbuf, - asymbol **symbol_table) -{ - struct bfd_link_info link_info; - struct bfd_link_order link_order; - struct bfd_link_callbacks callbacks; - bfd_byte *contents, *data; - int storage_needed; - void *saved_offsets; - - /* Don't apply relocation on executable and shared library. See - PR 4756. */ - if ((abfd->flags & (HAS_RELOC | EXEC_P | DYNAMIC)) != HAS_RELOC - || ! (sec->flags & SEC_RELOC)) - { - bfd_size_type amt = sec->rawsize > sec->size ? sec->rawsize : sec->size; - bfd_size_type size = sec->rawsize ? sec->rawsize : sec->size; - - if (outbuf == NULL) - contents = bfd_malloc (amt); - else - contents = outbuf; - - if (contents) - bfd_get_section_contents (abfd, sec, contents, 0, size); - - return contents; - } - - /* In order to use bfd_get_relocated_section_contents, we need - to forge some data structures that it expects. */ - - /* Fill in the bare minimum number of fields for our purposes. */ - memset (&link_info, 0, sizeof (link_info)); - link_info.output_bfd = abfd; - link_info.input_bfds = abfd; - link_info.input_bfds_tail = &abfd->link_next; - - link_info.hash = _bfd_generic_link_hash_table_create (abfd); - link_info.callbacks = &callbacks; - callbacks.warning = simple_dummy_warning; - callbacks.undefined_symbol = simple_dummy_undefined_symbol; - callbacks.reloc_overflow = simple_dummy_reloc_overflow; - callbacks.reloc_dangerous = simple_dummy_reloc_dangerous; - callbacks.unattached_reloc = simple_dummy_unattached_reloc; - callbacks.multiple_definition = simple_dummy_multiple_definition; - callbacks.einfo = simple_dummy_einfo; - - memset (&link_order, 0, sizeof (link_order)); - link_order.next = NULL; - link_order.type = bfd_indirect_link_order; - link_order.offset = 0; - link_order.size = sec->size; - link_order.u.indirect.section = sec; - - data = NULL; - if (outbuf == NULL) - { - data = bfd_malloc (sec->size); - if (data == NULL) - return NULL; - outbuf = data; - } - - /* The sections in ABFD may already have output sections and offsets set. - Because this function is primarily for debug sections, and GCC uses the - knowledge that debug sections will generally have VMA 0 when emitting - relocations between DWARF-2 sections (which are supposed to be - section-relative offsets anyway), we need to reset the output offsets - to zero. We also need to arrange for section->output_section->vma plus - section->output_offset to equal section->vma, which we do by setting - section->output_section to point back to section. Save the original - output offset and output section to restore later. */ - saved_offsets = malloc (sizeof (struct saved_output_info) - * abfd->section_count); - if (saved_offsets == NULL) - { - if (data) - free (data); - return NULL; - } - bfd_map_over_sections (abfd, simple_save_output_info, saved_offsets); - - if (symbol_table == NULL) - { - _bfd_generic_link_add_symbols (abfd, &link_info); - - storage_needed = bfd_get_symtab_upper_bound (abfd); - symbol_table = bfd_malloc (storage_needed); - bfd_canonicalize_symtab (abfd, symbol_table); - } - else - storage_needed = 0; - - contents = bfd_get_relocated_section_contents (abfd, - &link_info, - &link_order, - outbuf, - 0, - symbol_table); - if (contents == NULL && data != NULL) - free (data); - - bfd_map_over_sections (abfd, simple_restore_output_info, saved_offsets); - free (saved_offsets); - - _bfd_generic_link_hash_table_free (link_info.hash); - return contents; -} |