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* elf64-ppc.c (opd_entry_value): Don't use cached relocs if they

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have been adjusted for output.
	(ppc64_elf_relocate_section): Mark sections with reloc_done.
This commit is contained in:
Alan Modra 2004-12-11 03:56:43 +00:00
parent 6943caf048
commit 645ea6a951
2 changed files with 32 additions and 6 deletions
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6
bfd/ChangeLog
View File

@ -1,3 +1,9 @@
2004-12-11 Alan Modra <amodra@bigpond.net.au>
* elf64-ppc.c (opd_entry_value): Don't use cached relocs if they
have been adjusted for output.
(ppc64_elf_relocate_section): Mark sections with reloc_done.
2004-12-10 Alan Modra <amodra@bigpond.net.au>
* elf.c (bfd_elf_sym_name): Rename from bfd_elf_local_sym_name and

32
bfd/elf64-ppc.c
View File

@ -4696,7 +4696,9 @@ opd_entry_value (asection *opd_sec,
bfd_vma *code_off)
{
bfd *opd_bfd = opd_sec->owner;
Elf_Internal_Rela *relocs, *save_relocs = NULL;
Elf_Internal_Rela *lo, *hi, *look;
bfd_vma val;
/* No relocs implies we are linking a --just-symbols object. */
if (opd_sec->reloc_count == 0)
@ -4724,11 +4726,20 @@ opd_entry_value (asection *opd_sec,
return val;
}
/* If the .opd relocs have been adjusted for output, then we need to
re-read the original relocs rather than use the cached ones. */
if (opd_sec->reloc_done)
{
save_relocs = elf_section_data (opd_sec)->relocs;
elf_section_data (opd_sec)->relocs = NULL;
}
/* Go find the opd reloc at the sym address. */
lo = _bfd_elf_link_read_relocs (opd_bfd, opd_sec, NULL, NULL, TRUE);
lo = relocs = _bfd_elf_link_read_relocs (opd_bfd, opd_sec, NULL, NULL,
!opd_sec->reloc_done);
BFD_ASSERT (lo != NULL);
hi = lo + opd_sec->reloc_count - 1; /* ignore last reloc */
val = (bfd_vma) -1;
while (lo < hi)
{
look = lo + (hi - lo) / 2;
@ -4743,7 +4754,6 @@ opd_entry_value (asection *opd_sec,
&& ELF64_R_TYPE ((look + 1)->r_info) == R_PPC64_TOC)
{
unsigned long symndx = ELF64_R_SYM (look->r_info);
bfd_vma val;
asection *sec;
if (symndx < symtab_hdr->sh_info)
@ -4757,7 +4767,7 @@ opd_entry_value (asection *opd_sec,
symtab_hdr->sh_info,
0, NULL, NULL, NULL);
if (sym == NULL)
return (bfd_vma) -1;
break;
symtab_hdr->contents = (bfd_byte *) sym;
}
@ -4792,12 +4802,17 @@ opd_entry_value (asection *opd_sec,
*code_sec = sec;
if (sec != NULL && sec->output_section != NULL)
val += sec->output_section->vma + sec->output_offset;
return val;
}
break;
}
}
return (bfd_vma) -1;
if (opd_sec->reloc_done)
{
elf_section_data (opd_sec)->relocs = save_relocs;
free (relocs);
}
return val;
}
/* Return the section that should be marked against GC for a given
@ -10422,6 +10437,11 @@ ppc64_elf_relocate_section (bfd *output_bfd,
}
}
/* If we're emitting relocations, then shortly after this function
returns, reloc offsets and addends for this section will be
adjusted. Worse, reloc symbol indices will be for the output
file rather than the input. Let opd_entry_value know. */
input_section->reloc_done = info->emitrelocations;
return ret;
}