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* elf32-ppc.c (add_stub_sym): Pass info rather than htab.

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Use different names for pic vs non-pic, '.' instead of '_'.
	(allocate_dynrelocs): Adjust add_stub_sym call.
This commit is contained in:
Alan Modra 2005-12-27 03:54:33 +00:00
parent 185ef66d06
commit ac39eb42f4
2 changed files with 24 additions and 11 deletions
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6
bfd/ChangeLog
View File

@ -1,3 +1,9 @@
2005-12-27 Alan Modra <amodra@bigpond.net.au>
* elf32-ppc.c (add_stub_sym): Pass info rather than htab.
Use different names for pic vs non-pic, '.' instead of '_'.
(allocate_dynrelocs): Adjust add_stub_sym call.
2005-12-27 Alan Modra <amodra@bigpond.net.au>
* elf.c (bfd_section_from_shdr): Treat invalid reloc sections as

29
bfd/elf32-ppc.c
View File

@ -4213,34 +4213,41 @@ ppc_elf_adjust_dynamic_symbol (struct bfd_link_info *info,
return TRUE;
}
/* Generate a symbol to mark plt call stubs, of the form
xxxxxxxx_plt_call_<callee> where xxxxxxxx is a hex number, usually 0,
specifying the addend on the plt relocation, or for -fPIC,
xxxxxxxx.got2_plt_call_<callee>. */
/* Generate a symbol to mark plt call stubs. For non-PIC code the sym is
xxxxxxxx.plt_call32.<callee> where xxxxxxxx is a hex number, usually 0,
specifying the addend on the plt relocation. For -fpic code, the sym
is xxxxxxxx.plt_pic32.<callee>, and for -fPIC
xxxxxxxx.got2.plt_pic32.<callee>. */
static bfd_boolean
add_stub_sym (struct plt_entry *ent,
struct elf_link_hash_entry *h,
struct ppc_elf_link_hash_table *htab)
struct bfd_link_info *info)
{
struct elf_link_hash_entry *sh;
size_t len1, len2, len3;
char *name;
const char *stub;
struct ppc_elf_link_hash_table *htab = ppc_elf_hash_table (info);
if (info->shared || info->pie)
stub = ".plt_pic32.";
else
stub = ".plt_call32.";
len1 = strlen (h->root.root.string);
len2 = sizeof ("plt_call_") - 1;
len2 = strlen (stub);
len3 = 0;
if (ent->sec)
len3 = strlen (ent->sec->name);
name = bfd_malloc (len1 + len2 + len3 + 10);
name = bfd_malloc (len1 + len2 + len3 + 9);
if (name == NULL)
return FALSE;
sprintf (name, "%08x", (unsigned) ent->addend & 0xffffffff);
if (ent->sec)
memcpy (name + 8, ent->sec->name, len3);
name[len3 + 8] = '_';
memcpy (name + len3 + 9, "plt_call_", len2);
memcpy (name + len3 + 9 + len2, h->root.root.string, len1 + 1);
memcpy (name + 8 + len3, stub, len2);
memcpy (name + 8 + len3 + len2, h->root.root.string, len1 + 1);
sh = elf_link_hash_lookup (&htab->elf, name, TRUE, FALSE, FALSE);
if (sh == NULL)
return FALSE;
@ -4361,7 +4368,7 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
ent->glink_offset = glink_offset;
if (htab->emit_stub_syms
&& !add_stub_sym (ent, h, htab))
&& !add_stub_sym (ent, h, info))
return FALSE;
}
else