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2007-07-09 Roland McGrath <roland@redhat.com>

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* elf-bfd.h (struct elf_obj_tdata): Add members
	emit_note_gnu_build_id and note_gnu_build_id_sec.
	* elf.c (_bfd_id_note_section_size): New global function.
	(read_hex, _bfd_elf_write_build_id_section): New static functions.
	(_bfd_elf_write_object_contents): Call _bfd_elf_write_build_id_section
	if emit_note_gnu_build_id is set.
	* Makefile.am (elf.lo): Update dependencies.
	* elf-bfd.h (struct elf_size_info): Add checksum_contents hook.
	(bfd_elf32_checksum_contents, bfd_elf64_checksum_contents): Declare.
	* elfcode.h (elf_checksum_contents): New macro and function.
	(NAME(_bfd_elf,size_info)): Initialize checksum_contents hook.
This commit is contained in:
Roland McGrath 2007-07-09 21:23:39 +00:00
parent d94838b102
commit 20a761b5e9
1 changed files with 13 additions and 0 deletions
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13
bfd/elf-bfd.h
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@ -448,6 +448,8 @@ struct elf_size_info {
(bfd *, const Elf_Internal_Phdr *, unsigned int);
bfd_boolean
(*write_shdrs_and_ehdr) (bfd *);
bfd_boolean (*checksum_contents)
(bfd * , void (*) (const void *, size_t, void *), void *);
void (*write_relocs)
(bfd *, asection *, void *);
bfd_boolean (*swap_symbol_in)
@ -1466,6 +1468,10 @@ struct elf_obj_tdata
obj_attribute known_obj_attributes[2][NUM_KNOWN_OBJ_ATTRIBUTES];
obj_attribute_list *other_obj_attributes[2];
/* The .note.gnu.build-id section and --build-id option setting, or NULL. */
char *emit_note_gnu_build_id;
asection *note_gnu_build_id_sec;
};
#define elf_tdata(bfd) ((bfd) -> tdata.elf_obj_data)
@ -1869,6 +1875,8 @@ extern bfd_boolean bfd_elf32_write_shdrs_and_ehdr
(bfd *);
extern int bfd_elf32_write_out_phdrs
(bfd *, const Elf_Internal_Phdr *, unsigned int);
extern bfd_boolean bfd_elf32_checksum_contents
(bfd * , void (*) (const void *, size_t, void *), void *);
extern void bfd_elf32_write_relocs
(bfd *, asection *, void *);
extern bfd_boolean bfd_elf32_slurp_reloc_table
@ -1911,6 +1919,8 @@ extern bfd_boolean bfd_elf64_write_shdrs_and_ehdr
(bfd *);
extern int bfd_elf64_write_out_phdrs
(bfd *, const Elf_Internal_Phdr *, unsigned int);
extern bfd_boolean bfd_elf64_checksum_contents
(bfd * , void (*) (const void *, size_t, void *), void *);
extern void bfd_elf64_write_relocs
(bfd *, asection *, void *);
extern bfd_boolean bfd_elf64_slurp_reloc_table
@ -2036,6 +2046,9 @@ extern int _bfd_elf_obj_attrs_arg_type (bfd *, int, int);
extern void _bfd_elf_parse_attributes (bfd *, Elf_Internal_Shdr *);
extern bfd_boolean _bfd_elf_merge_object_attributes (bfd *, bfd *);
extern bfd_size_type _bfd_id_note_section_size
(bfd *abfd, struct bfd_link_info *link_info);
/* Large common section. */
extern asection _bfd_elf_large_com_section;