Re: [RFA:] elflink.c: Hide _GLOBAL_OFFSET_TABLE_

[Eric Botcazou <ebotcazou at libertysurf dot fr>]

> 	* elf-bfd.h (struct elf_link_local_dynamic_entry): New 'input_section'
> field. (bfd_elf_link_create_local_dynamic_entry): Declare.
> 	* elflink.c (bfd_elf_link_create_local_dynamic_entry): New function
> 	extracted from...
> 	(bfd_elf_link_record_local_dynamic_symbol): ...here.  Invoke it to
> 	create the local dynamic symbol and set input_section to NULL.
> 	(bfd_elf_final_link): For a local dynamic symbol, piggyback on
> input_section if the ELF section is undefined.
> 	* elf32-sparc.c (elf32_sparc_link_hash_table_create): Use bfd_zmalloc to
> 	zero the structure.
> 	(create_got_section): Use BFD_ASSERT instead of abort.  Create a local
> 	dynamic symbol for _GLOBAL_OFFSET_TABLE_.
> 	(elf32_sparc_relocate_section): In a shared object, use the index of the
> 	local dynamic symbol for relocations against _GLOBAL_OFFSET_TABLE_.
> 	* elf64-sparc.c (struct sparc64_elf_link_hash_table): New 'sgot' and
> 	'srelgot' fields.
> 	(create_got_section): New function.
> 	(sparc64_elf_create_dynamic_sections): Likewise.
> 	(sparc64_elf_check_relocs): Invoke create_got_section instead of
> 	_bfd_elf_create_got_section.  Use the sgot and srelgot shortcuts.
> 	(sparc64_elf_size_dynamic_sections): Use the srelgot shortcut.
> 	(sparc64_elf_relocate_section): In a shared object, use the index of the
> 	local dynamic symbol for relocations against _GLOBAL_OFFSET_TABLE_.
> 	Use the sgot and srelgot shortcuts.
> 	(sparc64_elf_finish_dynamic_symbol): Use the sgot and srelgot shortcuts.
> 	(sparc64_elf_finish_dynamic_sections): Use the sgot shortcut.
> 	(elf_backend_create_dynamic_sections): Define to
> 	sparc64_elf_create_dynamic_sections.

FWIW this one has completed a full testing cycle against GCC 4.0.0pre on 
sparc64-sun-solaris2.9 and sparc-sun-solaris2.8.

-- 
Eric Botcazou