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PR ld/2218

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* elf64-ppc.c (allocate_dynrelocs): Ensure undef weak sym is
	dynamic.
	(ppc64_elf_relocate_section): Check output reloc section size.
	* elf32-ppc.c (allocate_dynrelocs): Simplify undef weak test.
This commit is contained in:
Alan Modra 2006-02-17 04:49:34 +00:00
parent 86a7cd1632
commit dfbb6ac933
3 changed files with 37 additions and 16 deletions
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8
bfd/ChangeLog
View File

@ -1,3 +1,11 @@
2006-02-17 Alan Modra <amodra@bigpond.net.au>
PR ld/2218
* elf64-ppc.c (allocate_dynrelocs): Ensure undef weak sym is
dynamic.
(ppc64_elf_relocate_section): Check output reloc section size.
* elf32-ppc.c (allocate_dynrelocs): Simplify undef weak test.
2006-02-16 H.J. Lu <hongjiu.lu@intel.com>
PR ld/2322

25
bfd/elf32-ppc.c
View File

@ -4546,20 +4546,19 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
/* Also discard relocs on undefined weak syms with non-default
visibility. */
if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
&& h->root.type == bfd_link_hash_undefweak)
eh->dyn_relocs = NULL;
/* Make sure undefined weak symbols are output as a dynamic symbol
in PIEs. */
if (info->pie
&& eh->dyn_relocs != NULL
&& h->dynindx == -1
&& h->root.type == bfd_link_hash_undefweak
&& !h->forced_local)
if (h->root.type == bfd_link_hash_undefweak)
{
if (! bfd_elf_link_record_dynamic_symbol (info, h))
return FALSE;
if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT)
eh->dyn_relocs = NULL;
/* Make sure undefined weak symbols are output as a dynamic
symbol in PIEs. */
else if (h->dynindx == -1
&& !h->forced_local)
{
if (! bfd_elf_link_record_dynamic_symbol (info, h))
return FALSE;
}
}
}
else if (ELIMINATE_COPY_RELOCS)

20
bfd/elf64-ppc.c
View File

@ -7582,9 +7582,20 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
/* Also discard relocs on undefined weak syms with non-default
visibility. */
if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
&& h->root.type == bfd_link_hash_undefweak)
eh->dyn_relocs = NULL;
if (h->root.type == bfd_link_hash_undefweak)
{
if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT)
eh->dyn_relocs = NULL;
/* Make sure this symbol is output as a dynamic symbol.
Undefined weak syms won't yet be marked as dynamic. */
else if (h->dynindx == -1
&& !h->forced_local)
{
if (! bfd_elf_link_record_dynamic_symbol (info, h))
return FALSE;
}
}
}
else if (ELIMINATE_COPY_RELOCS)
{
@ -10757,6 +10768,9 @@ ppc64_elf_relocate_section (bfd *output_bfd,
if (sreloc == NULL)
abort ();
if (sreloc->reloc_count * sizeof (Elf64_External_Rela)
>= sreloc->size)
abort ();
loc = sreloc->contents;
loc += sreloc->reloc_count++ * sizeof (Elf64_External_Rela);
bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc);