PATCH: Fix ELF visibility handling

[Alan Modra]

On Wed, Apr 09, 2003 at 09:22:52AM -0700, H. J. Lu wrote:
> 	* elf-bfd.h (ELF_LINK_DYNAMIC_DEF): New.
> 	(ELF_LINK_DYNAMIC_WEAK): New.
> 
> 	* elflink.h (elf_merge_symbol): Add one argument to indicate if
> 	a symbol should be skipped. Ignore definitions in dynamic
> 	objects for symbols with non-default visibility.
> 	(elf_add_default_symbol): Adjusted.
> 	(elf_link_add_object_symbols): Check if a symbol should be
> 	skipped. Don't merge the visibility field with the one from
> 	a dynamic object.
> 	(elf_link_check_versioned_symbol): Use undef_bfd.
> 	(elf_link_output_extsym): Warn if a forced local symbol is
> 	referenced from dynamic objects. Make non-weak undefined symbol
> 	with non-default visibility a fatal error.
> 
> ld/testsuite/
> 
> 2003-04-01  H.J. Lu <hjl@gnu.org>
> 
> 	* ld-elfvsb/elfvsb.dat: Updated.
> 	* ld-elfvsb/elfvsb.exp: Likewise.
> 	* ld-elfvsb/main.c: Likewise.
> 	* ld-elfvsb/sh1.c: Likewise.
> 	* ld-elfvsb/sh2.c: Likewise.

OK.

-- 
Alan Modra
IBM OzLabs - Linux Technology Centre