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Re: PATCH: ld/1487: ELF input section may not be handled properly


On Sun, Oct 16, 2005 at 07:55:15PM -0700, H. J. Lu wrote:
> 2005-10-16  H.J. Lu  <hongjiu.lu@intel.com>
> 
> 	PR ld/1487
> 	* elf.c (elf_fake_sections): Don't set SHF_GROUP for
> 	relocatable link.
> 	(bfd_elf_set_group_contents): Don't handle relocatable link
> 	specially.
> 	(_bfd_elf_init_private_section_data): New.
> 	(_bfd_elf_copy_private_section_data): Call it.
> 
> 	* libbfd-in.h (_bfd_generic_init_private_section_data): New.
> 
> 	* libbfd.c (_bfd_generic_init_private_section_data): New.
> 
> 	* targets.c (BFD_JUMP_TABLE_COPY): Add
> 	_bfd_generic_init_private_section_data.
> 	(bfd_init_private_section_data): Likewise.
> 
> 	* bfd-in2.h: Regenerated.
> 	* libbfd.h: Likewise.
> 
> ld/
> 
> 2005-10-16  H.J. Lu  <hongjiu.lu@intel.com>
> 
> 	PR ld/1487
> 	* emultempl/elf32.em (gld${EMULATION_NAME}_place_orphan): Call
> 	bfd_match_sections_by_type to match section types.
> 
> 	* ldlang.c (init_os): Take the input section. Call
> 	bfd_init_private_section_data if the input section isn't NULL.
> 	(exp_init_os): Pass NULL to init_os.
> 	(map_input_to_output_sections): Likewise.
> 	(lang_add_section): Pass the input section to init_os.

This is OK if you have tested gas, ld, ld -r, and objcopy with input
containing sections groups, preferably with groups that have more that
one section.

-- 
Alan Modra
IBM OzLabs - Linux Technology Centre


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