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PR ld/14464

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* elf64-ppc.c (ppc64_elf_relocate_section): Map symbols defined
	by a linker script in .opd to corresponding input .opd section.
This commit is contained in:
Alan Modra
2012-08-31 02:42:57 +00:00
parent dd93cd0ae8
commit b69fdb4ec9
2 changed files with 33 additions and 0 deletions
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6
bfd/ChangeLog
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@ -1,3 +1,9 @@
2012-08-31 Alan Modra <amodra@gmail.com>
PR ld/14464
* elf64-ppc.c (ppc64_elf_relocate_section): Map symbols defined
by a linker script in .opd to corresponding input .opd section.
2012-08-28 Maciej W. Rozycki <macro@codesourcery.com>
* elf32-ppc.c (ppc_elf_relocate_section): Assert that dynindx is

27
bfd/elf64-ppc.c
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@ -12328,6 +12328,33 @@ ppc64_elf_relocate_section (bfd *output_bfd,
unresolved_reloc, warned);
sym_name = h_elf->root.root.string;
sym_type = h_elf->type;
if (sec != NULL
&& sec->owner == output_bfd
&& strcmp (sec->name, ".opd") == 0)
{
/* This is a symbol defined in a linker script. All
such are defined in output sections, even those
defined by simple assignment from a symbol defined in
an input section. Transfer the symbol to an
appropriate input .opd section, so that a branch to
this symbol will be mapped to the location specified
by the opd entry. */
struct bfd_link_order *lo;
for (lo = sec->map_head.link_order; lo != NULL; lo = lo->next)
if (lo->type == bfd_indirect_link_order)
{
asection *isec = lo->u.indirect.section;
if (h_elf->root.u.def.value >= isec->output_offset
&& h_elf->root.u.def.value < (isec->output_offset
+ isec->size))
{
h_elf->root.u.def.value -= isec->output_offset;
h_elf->root.u.def.section = isec;
sec = isec;
break;
}
}
}
}
h = (struct ppc_link_hash_entry *) h_elf;