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authorAlan Modra <amodra@gmail.com>2002-11-12 07:55:43 +0000
committerAlan Modra <amodra@gmail.com>2002-11-12 07:55:43 +0000
commitd6fe2dc1025ff668354949649d24933115b1b570 (patch)
tree15bcc6c9977cd5e2e0caf0382c7230429dbe194e /bfd/elflink.h
parent126495ed15554a735f74a9414c2e417f9b2de4c2 (diff)
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* elflink.h (elf_link_add_object_symbols): Optimize stabs for
relocatable link too. (elf_link_input_bfd): When emitting relocs, adjust offsets for eh_frame and stab sections. Zap deleted relocs. (elf_reloc_symbol_deleted_p): Return true for zero r_symndx. (elf_bfd_discard_info): Run for relocatable link too. * elf64-ppc.c (ppc64_elf_edit_opd): Rename from edit_opd. Make global. Handle ld -r case. (ppc64_elf_size_dynamic_sections): Don't call edit_opd from here. * elf64-ppc.h (ppc64_elf_edit_opd): Declare.
Diffstat (limited to 'bfd/elflink.h')
-rw-r--r--bfd/elflink.h24
1 files changed, 18 insertions, 6 deletions
diff --git a/bfd/elflink.h b/bfd/elflink.h
index 0f59fec..721b361 100644
--- a/bfd/elflink.h
+++ b/bfd/elflink.h
@@ -2208,10 +2208,9 @@ elf_link_add_object_symbols (abfd, info)
}
}
- /* If this is a non-traditional, non-relocateable link, try to
- optimize the handling of the .stab/.stabstr sections. */
+ /* If this is a non-traditional link, try to optimize the handling
+ of the .stab/.stabstr sections. */
if (! dynamic
- && ! info->relocateable
&& ! info->traditional_format
&& info->hash->creator->flavour == bfd_target_elf_flavour
&& is_elf_hash_table (info)
@@ -6982,6 +6981,16 @@ elf_link_input_bfd (finfo, input_bfd)
next_erel = 0;
}
+ irela->r_offset = _bfd_elf_section_offset (output_bfd,
+ finfo->info, o,
+ irela->r_offset);
+ if (irela->r_offset >= (bfd_vma) -2)
+ {
+ /* This is a reloc for a deleted entry or somesuch. */
+ memset (irela, 0, sizeof (*irela));
+ continue;
+ }
+
irela->r_offset += o->output_offset;
/* Relocs in an executable have to be virtual addresses. */
@@ -8334,7 +8343,7 @@ elf_reloc_symbol_deleted_p (offset, cookie)
for (; rcookie->rel < rcookie->relend; rcookie->rel++)
{
- unsigned long r_symndx = ELF_R_SYM (rcookie->rel->r_info);
+ unsigned long r_symndx;
if (! rcookie->bad_symtab)
if (rcookie->rel->r_offset > offset)
@@ -8342,6 +8351,10 @@ elf_reloc_symbol_deleted_p (offset, cookie)
if (rcookie->rel->r_offset != offset)
continue;
+ r_symndx = ELF_R_SYM (rcookie->rel->r_info);
+ if (r_symndx == SHN_UNDEF)
+ return true;
+
if (r_symndx >= rcookie->locsymcount
|| ELF_ST_BIND (rcookie->locsyms[r_symndx].st_info) != STB_LOCAL)
{
@@ -8400,8 +8413,7 @@ elf_bfd_discard_info (output_bfd, info)
unsigned int count;
boolean ret = false;
- if (info->relocateable
- || info->traditional_format
+ if (info->traditional_format
|| info->hash->creator->flavour != bfd_target_elf_flavour
|| ! is_elf_hash_table (info))
return false;