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PowerPC64 linking of --just-symbols objects (klibc)
- From: Alan Modra <amodra at gmail dot com>
- To: binutils at sourceware dot org
- Date: Tue, 3 Dec 2013 15:10:43 +1030
- Subject: PowerPC64 linking of --just-symbols objects (klibc)
- Authentication-results: sourceware.org; auth=none
With -mcmodel=medium we can't assume that a -R object doesn't use
toc-relative addressing if there's no toc. Lots of things are
accessed via r2, not just the toc/got section. Also, testing for
.opd is plain wrong for ELFv2.
* elf64-ppc.c (ppc64_elf_link_just_syms): Remove .got check.
Handle ELFv2.
diff --git a/bfd/elf64-ppc.c b/bfd/elf64-ppc.c
index 489ea79..4bbb70f 100644
--- a/bfd/elf64-ppc.c
+++ b/bfd/elf64-ppc.c
@@ -5001,10 +5001,8 @@ ppc64_elf_link_just_syms (asection *sec, struct bfd_link_info *info)
&& (sec->owner->flags & (EXEC_P | DYNAMIC)) != 0
&& is_ppc64_elf (sec->owner))
{
- asection *got = bfd_get_section_by_name (sec->owner, ".got");
- if (got != NULL
- && got->size >= elf_backend_got_header_size
- && bfd_get_section_by_name (sec->owner, ".opd") != NULL)
+ if (abiversion (sec->owner) >= 2
+ || bfd_get_section_by_name (sec->owner, ".opd") != NULL)
sec->has_toc_reloc = 1;
}
_bfd_elf_link_just_syms (sec, info);
--
Alan Modra
Australia Development Lab, IBM