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* elf32-spu.c (struct stubarr): Add stub_hash_table and err fields.

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(allocate_spuear_stubs): New function.
	(spu_elf_size_stubs): Call allocate_spuear_stubs.
This commit is contained in:
Alan Modra 2007-03-26 12:50:09 +00:00
parent 05e9452c82
commit f4b39977c8
2 changed files with 61 additions and 0 deletions
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6
bfd/ChangeLog
View File

@ -1,3 +1,9 @@
2007-03-26 Alan Modra <amodra@bigpond.net.au>
* elf32-spu.c (struct stubarr): Add stub_hash_table and err fields.
(allocate_spuear_stubs): New function.
(spu_elf_size_stubs): Call allocate_spuear_stubs.
2007-03-26 Alan Modra <amodra@bigpond.net.au>
* aout-adobe.c (aout_32_bfd_reloc_name_lookup): Define.

55
bfd/elf32-spu.c
View File

@ -731,10 +731,59 @@ needs_ovl_stub (const char *sym_name,
}
struct stubarr {
struct bfd_hash_table *stub_hash_table;
struct spu_stub_hash_entry **sh;
unsigned int count;
int err;
};
/* Called via elf_link_hash_traverse to allocate stubs for any _SPUEAR_
symbols. */
static bfd_boolean
allocate_spuear_stubs (struct elf_link_hash_entry *h, void *inf)
{
/* Symbols starting with _SPUEAR_ need a stub because they may be
invoked by the PPU. */
if ((h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
&& h->def_regular
&& strncmp (h->root.root.string, "_SPUEAR_", 8) == 0)
{
struct stubarr *stubs = inf;
static Elf_Internal_Rela zero_rel;
char *stub_name = spu_stub_name (h->root.u.def.section, h, &zero_rel);
struct spu_stub_hash_entry *sh;
if (stub_name == NULL)
{
stubs->err = 1;
return FALSE;
}
sh = (struct spu_stub_hash_entry *)
bfd_hash_lookup (stubs->stub_hash_table, stub_name, TRUE, FALSE);
if (sh == NULL)
{
free (stub_name);
return FALSE;
}
/* If this entry isn't new, we already have a stub. */
if (sh->target_section != NULL)
{
free (stub_name);
return TRUE;
}
sh->target_section = h->root.u.def.section;
sh->target_off = h->root.u.def.value;
stubs->count += 1;
}
return TRUE;
}
/* Called via bfd_hash_traverse to set up pointers to all symbols
in the stub hash table. */
@ -794,7 +843,9 @@ spu_elf_size_stubs (bfd *output_bfd,
flagword flags;
htab->non_overlay_stubs = non_overlay_stubs;
stubs.stub_hash_table = &htab->stub_hash_table;
stubs.count = 0;
stubs.err = 0;
for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
{
extern const bfd_target bfd_elf32_spu_vec;
@ -980,6 +1031,10 @@ spu_elf_size_stubs (bfd *output_bfd,
}
}
elf_link_hash_traverse (&htab->elf, allocate_spuear_stubs, &stubs);
if (stubs.err)
return FALSE;
*stub = NULL;
if (stubs.count == 0)
return TRUE;