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Linking non-ELF file broken by PR20908 fix

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PR ld/20968
	PR ld/20908
	* elflink.c (bfd_elf_final_link): Revert 2016-12-02 change.  Move
	reloc counting code later after ELF flavour test.
This commit is contained in:
Alan Modra
2016-12-15 21:29:44 +10:30
parent 02aa377fbd
commit a961cdd5f1
2 changed files with 30 additions and 28 deletions
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7
bfd/ChangeLog
View File

@ -1,3 +1,10 @@
2016-12-15 Alan Modra <amodra@gmail.com>
PR ld/20968
PR ld/20908
* elflink.c (bfd_elf_final_link): Revert 2016-12-02 change. Move
reloc counting code later after ELF flavour test.
2016-12-14 Maciej W. Rozycki <macro@imgtec.com> 2016-12-14 Maciej W. Rozycki <macro@imgtec.com>
* bfd-in.h (elf_internal_abiflags_v0): New struct declaration. * bfd-in.h (elf_internal_abiflags_v0): New struct declaration.

51
bfd/elflink.c
View File

@ -11345,13 +11345,6 @@ bfd_elf_final_link (bfd *abfd, struct bfd_link_info *info)
asection *sec; asection *sec;
sec = p->u.indirect.section; sec = p->u.indirect.section;
/* See PR 20908 for a reproducer. */
if (bfd_get_flavour (sec->owner) != bfd_target_elf_flavour)
{
_bfd_error_handler (_("%B: not in ELF format"), sec->owner);
goto error_return;
}
esdi = elf_section_data (sec);
/* Mark all sections which are to be included in the /* Mark all sections which are to be included in the
link. This will normally be every section. We need link. This will normally be every section. We need
@ -11362,37 +11355,18 @@ bfd_elf_final_link (bfd *abfd, struct bfd_link_info *info)
if (sec->flags & SEC_MERGE) if (sec->flags & SEC_MERGE)
merged = TRUE; merged = TRUE;
if (esdo->this_hdr.sh_type == SHT_REL
|| esdo->this_hdr.sh_type == SHT_RELA)
/* Some backends use reloc_count in relocation sections
to count particular types of relocs. Of course,
reloc sections themselves can't have relocations. */
reloc_count = 0;
else if (emit_relocs)
{
reloc_count = sec->reloc_count;
if (bed->elf_backend_count_additional_relocs)
{
int c;
c = (*bed->elf_backend_count_additional_relocs) (sec);
additional_reloc_count += c;
}
}
else if (bed->elf_backend_count_relocs)
reloc_count = (*bed->elf_backend_count_relocs) (info, sec);
if (sec->rawsize > max_contents_size) if (sec->rawsize > max_contents_size)
max_contents_size = sec->rawsize; max_contents_size = sec->rawsize;
if (sec->size > max_contents_size) if (sec->size > max_contents_size)
max_contents_size = sec->size; max_contents_size = sec->size;
/* We are interested in just local symbols, not all
symbols. */
if (bfd_get_flavour (sec->owner) == bfd_target_elf_flavour if (bfd_get_flavour (sec->owner) == bfd_target_elf_flavour
&& (sec->owner->flags & DYNAMIC) == 0) && (sec->owner->flags & DYNAMIC) == 0)
{ {
size_t sym_count; size_t sym_count;
/* We are interested in just local symbols, not all
symbols. */
if (elf_bad_symtab (sec->owner)) if (elf_bad_symtab (sec->owner))
sym_count = (elf_tdata (sec->owner)->symtab_hdr.sh_size sym_count = (elf_tdata (sec->owner)->symtab_hdr.sh_size
/ bed->s->sizeof_sym); / bed->s->sizeof_sym);
@ -11406,6 +11380,27 @@ bfd_elf_final_link (bfd *abfd, struct bfd_link_info *info)
&& elf_symtab_shndx_list (sec->owner) != NULL) && elf_symtab_shndx_list (sec->owner) != NULL)
max_sym_shndx_count = sym_count; max_sym_shndx_count = sym_count;
if (esdo->this_hdr.sh_type == SHT_REL
|| esdo->this_hdr.sh_type == SHT_RELA)
/* Some backends use reloc_count in relocation sections
to count particular types of relocs. Of course,
reloc sections themselves can't have relocations. */
;
else if (emit_relocs)
{
reloc_count = sec->reloc_count;
if (bed->elf_backend_count_additional_relocs)
{
int c;
c = (*bed->elf_backend_count_additional_relocs) (sec);
additional_reloc_count += c;
}
}
else if (bed->elf_backend_count_relocs)
reloc_count = (*bed->elf_backend_count_relocs) (info, sec);
esdi = elf_section_data (sec);
if ((sec->flags & SEC_RELOC) != 0) if ((sec->flags & SEC_RELOC) != 0)
{ {
size_t ext_size = 0; size_t ext_size = 0;