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2005-07-25 H.J. Lu <hongjiu.lu@intel.com>

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* elf-bfd.h (elf_backend_data): Add common_definition,
	common_section_index, common_section, and merge_symbol.
	(_bfd_elf_common_definition): New.
	(_bfd_elf_common_section_index): New.
	(_bfd_elf_common_section): New.

	* elf.c (elf_fake_sections): Don't clear sh_flags.

	* elflink.c (_bfd_elf_merge_symbol): Call backend merge_symbol
	if it is available.
	(is_global_data_symbol_definition): Call backend
	common_definition instead of checking SHN_COMMON.
	(elf_link_add_object_symbols): Likewise.
	(elf_link_output_extsym): Call backend common_section_index
	for common section index.
	(_bfd_elf_common_definition): New.
	(_bfd_elf_common_section_index): New.
	(_bfd_elf_common_section): New.

	* elfxx-target.h (elf_backend_common_definition): New.
	(elf_backend_common_section_index): New.
	(elf_backend_common_section): New.
	(elf_backend_merge_symbol): New.
	(elfNN_bed): Initialize common_definition, common_section_index,
	common_section, and merge_symbol.

	* section.c (BFD_FAKE_SECTION): New.
	(STD_SECTION): Use it.
	* bfd-in2.h: Regenerated.
This commit is contained in:
H.J. Lu
2005-07-25 15:35:37 +00:00
parent 40afd87930
commit a4d8e49b50
7 changed files with 214 additions and 50 deletions
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20
bfd/elfxx-target.h
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@ -521,6 +521,22 @@
#define elf_backend_link_order_error_handler _bfd_default_error_handler
#endif
#ifndef elf_backend_common_definition
#define elf_backend_common_definition _bfd_elf_common_definition
#endif
#ifndef elf_backend_common_section_index
#define elf_backend_common_section_index _bfd_elf_common_section_index
#endif
#ifndef elf_backend_common_section
#define elf_backend_common_section _bfd_elf_common_section
#endif
#ifndef elf_backend_merge_symbol
#define elf_backend_merge_symbol NULL
#endif
extern const struct elf_size_info _bfd_elfNN_size_info;
#ifndef INCLUDED_TARGET_FILE
@ -590,6 +606,10 @@ static const struct elf_backend_data elfNN_bed =
elf_backend_ecoff_debug_swap,
elf_backend_bfd_from_remote_memory,
elf_backend_plt_sym_val,
elf_backend_common_definition,
elf_backend_common_section_index,
elf_backend_common_section,
elf_backend_merge_symbol,
elf_backend_link_order_error_handler,
elf_backend_relplt_name,
ELF_MACHINE_ALT1,