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authorAlan Modra <amodra@gmail.com>2010-02-08 14:09:25 +0000
committerAlan Modra <amodra@gmail.com>2010-02-08 14:09:25 +0000
commit0b8bcf0ddbf245438a44d81f0a8c3eb8202336ef (patch)
treebc0d43ca83655ca91a2a0c867a69f39089d9c9ee /bfd
parent33c0ec9de7564cdf93754037b2a568dbd848f3c9 (diff)
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* elf64-ppc.c (allocate_dynrelocs): Remove unused got structs here..
(ppc64_elf_size_dynamic_sections): ..and here.. (merge_got_entries): ..rather than here.
Diffstat (limited to 'bfd')
-rw-r--r--bfd/ChangeLog6
-rw-r--r--bfd/elf64-ppc.c56
2 files changed, 30 insertions, 32 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 00f4854..45c5784 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,5 +1,11 @@
2010-02-09 Alan Modra <amodra@gmail.com>
+ * elf64-ppc.c (allocate_dynrelocs): Remove unused got structs here..
+ (ppc64_elf_size_dynamic_sections): ..and here..
+ (merge_got_entries): ..rather than here.
+
+2010-02-09 Alan Modra <amodra@gmail.com>
+
* elf64-ppc.c (struct ppc_link_hash_table): Add do_multi_toc.
(has_small_toc_reloc): Define.
(ppc64_elf_check_relocs): Set the above flags.
diff --git a/bfd/elf64-ppc.c b/bfd/elf64-ppc.c
index 494abed..775a2dd 100644
--- a/bfd/elf64-ppc.c
+++ b/bfd/elf64-ppc.c
@@ -8317,7 +8317,7 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
asection *s;
struct ppc_link_hash_entry *eh;
struct ppc_dyn_relocs *p;
- struct got_entry *gent;
+ struct got_entry **pgent, *gent;
if (h->root.type == bfd_link_hash_indirect)
return TRUE;
@@ -8416,7 +8416,8 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
gent->tls_type = TLS_TLS | TLS_TPREL;
}
- for (gent = h->got.glist; gent != NULL; gent = gent->next)
+ pgent = &h->got.glist;
+ while ((gent = *pgent) != NULL)
if (gent->got.refcount > 0)
{
/* Make sure this symbol is output as a dynamic symbol.
@@ -8435,7 +8436,7 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
&& !h->def_dynamic)
{
ppc64_tlsld_got (gent->owner)->got.refcount += 1;
- gent->got.offset = (bfd_vma) -1;
+ *pgent = gent->next;
continue;
}
@@ -8443,9 +8444,10 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
abort ();
allocate_got (h, info, gent);
+ pgent = &gent->next;
}
else
- gent->got.offset = (bfd_vma) -1;
+ *pgent = gent->next;
if (eh->dyn_relocs == NULL
|| (!htab->elf.dynamic_sections_created
@@ -8663,15 +8665,16 @@ ppc64_elf_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
srel = ppc64_elf_tdata (ibfd)->relgot;
for (; lgot_ents < end_lgot_ents; ++lgot_ents, ++lgot_masks)
{
- struct got_entry *ent;
+ struct got_entry **pent, *ent;
- for (ent = *lgot_ents; ent != NULL; ent = ent->next)
+ pent = lgot_ents;
+ while ((ent = *pent) != NULL)
if (ent->got.refcount > 0)
{
if ((ent->tls_type & *lgot_masks & TLS_LD) != 0)
{
ppc64_tlsld_got (ibfd)->got.refcount += 1;
- ent->got.offset = (bfd_vma) -1;
+ *pent = ent->next;
}
else
{
@@ -8689,10 +8692,11 @@ ppc64_elf_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
htab->got_reli_size
+= num * sizeof (Elf64_External_Rela);
}
+ pent = &ent->next;
}
}
else
- ent->got.offset = (bfd_vma) -1;
+ *pent = ent->next;
}
/* Allocate space for calls to local STT_GNU_IFUNC syms in .iplt. */
@@ -9848,36 +9852,24 @@ ppc64_elf_next_toc_section (struct bfd_link_info *info, asection *isec)
return TRUE;
}
-/* This function removes unneeded got entries (those with got.offset == -1)
- and merges entries in the same toc group. */
+/* This function merges got entries in the same toc group. */
static void
merge_got_entries (struct got_entry **pent)
{
struct got_entry *ent, *ent2;
- while ((ent = *pent) != NULL)
- {
- if (!ent->is_indirect)
- {
- if (ent->got.offset == (bfd_vma) -1)
- {
- *pent = ent->next;
- continue;
- }
- for (ent2 = ent->next; ent2 != NULL; ent2 = ent2->next)
- if (!ent2->is_indirect
- && ent2->got.offset != (bfd_vma) -1
- && ent2->addend == ent->addend
- && ent2->tls_type == ent->tls_type
- && elf_gp (ent2->owner) == elf_gp (ent->owner))
- {
- ent2->is_indirect = TRUE;
- ent2->got.ent = ent;
- }
- }
- pent = &ent->next;
- }
+ for (ent = *pent; ent != NULL; ent = ent->next)
+ if (!ent->is_indirect)
+ for (ent2 = ent->next; ent2 != NULL; ent2 = ent2->next)
+ if (!ent2->is_indirect
+ && ent2->addend == ent->addend
+ && ent2->tls_type == ent->tls_type
+ && elf_gp (ent2->owner) == elf_gp (ent->owner))
+ {
+ ent2->is_indirect = TRUE;
+ ent2->got.ent = ent;
+ }
}
/* Called via elf_link_hash_traverse to merge GOT entries for global