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* elf32-ppc.c (ppc_elf_relax_section): Correct conditions under

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which find_plt_ent is called.  Delete redundant code.
This commit is contained in:
Alan Modra 2009-08-04 08:03:35 +00:00
parent 6fba7a0ec6
commit a9585d22b5
2 changed files with 46 additions and 38 deletions
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5
bfd/ChangeLog
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@ -1,3 +1,8 @@
2009-08-04 Alan Modra <amodra@bigpond.net.au>
* elf32-ppc.c (ppc_elf_relax_section): Correct conditions under
which find_plt_ent is called. Delete redundant code.
2009-08-03 H.J. Lu <hongjiu.lu@intel.com>
PR binutils/10363

79
bfd/elf32-ppc.c
View File

@ -5934,6 +5934,7 @@ ppc_elf_relax_section (bfd *abfd,
bfd_byte *hit_addr;
unsigned long t0;
struct elf_link_hash_entry *h;
struct plt_entry **plist;
unsigned char sym_type;
switch (r_type)
@ -5997,12 +5998,8 @@ ppc_elf_relax_section (bfd *abfd,
|| h->root.type == bfd_link_hash_warning)
h = (struct elf_link_hash_entry *) h->root.u.i.link;
tsec = NULL;
toff = 0;
if (tsec != NULL)
;
else if (h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
if (h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
{
tsec = h->root.u.def.section;
toff = h->root.u.def.value;
@ -6019,42 +6016,48 @@ ppc_elf_relax_section (bfd *abfd,
sym_type = h->type;
}
if (is_branch_reloc (r_type))
/* The condition here under which we call find_plt_ent must
match that in relocate_section. If we call find_plt_ent here
but not in relocate_section, or vice versa, then the branch
destination used here may be incorrect. */
plist = NULL;
if (h != NULL)
{
struct plt_entry **plist = NULL;
if (h != NULL)
/* We know is_branch_reloc (r_type) is true. */
if (h->type == STT_GNU_IFUNC
|| r_type == R_PPC_PLTREL24)
plist = &h->plt.plist;
else if (sym_type == STT_GNU_IFUNC)
{
bfd_vma *local_got_offsets = elf_local_got_offsets (abfd);
struct plt_entry **local_plt = (struct plt_entry **)
(local_got_offsets + symtab_hdr->sh_info);
plist = local_plt + ELF32_R_SYM (irel->r_info);
}
if (plist != NULL)
{
bfd_vma addend = 0;
struct plt_entry *ent;
}
else if (sym_type == STT_GNU_IFUNC
&& elf_local_got_offsets (abfd) != NULL)
{
bfd_vma *local_got_offsets = elf_local_got_offsets (abfd);
struct plt_entry **local_plt = (struct plt_entry **)
(local_got_offsets + symtab_hdr->sh_info);
plist = local_plt + ELF32_R_SYM (irel->r_info);
}
if (plist != NULL)
{
bfd_vma addend = 0;
struct plt_entry *ent;
if (r_type == R_PPC_PLTREL24 && link_info->shared)
addend = irel->r_addend;
ent = find_plt_ent (plist, got2, addend);
if (ent != NULL)
if (r_type == R_PPC_PLTREL24 && link_info->shared)
addend = irel->r_addend;
ent = find_plt_ent (plist, got2, addend);
if (ent != NULL)
{
if (htab->plt_type == PLT_NEW
|| h == NULL
|| !htab->elf.dynamic_sections_created
|| h->dynindx == -1)
{
if (htab->plt_type == PLT_NEW
|| h == NULL
|| !htab->elf.dynamic_sections_created
|| h->dynindx == -1)
{
tsec = htab->glink;
toff = ent->glink_offset;
}
else
{
tsec = htab->plt;
toff = ent->plt.offset;
}
tsec = htab->glink;
toff = ent->glink_offset;
}
else
{
tsec = htab->plt;
toff = ent->plt.offset;
}
}
}