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authorAlan Modra <amodra@gmail.com>2005-10-23 13:12:09 +0000
committerAlan Modra <amodra@gmail.com>2005-10-23 13:12:09 +0000
commit60124e18308ef9e55661efd268dfbda72ff03f91 (patch)
treeb3493bd00fa9035943ad5ca64773c90960d42709 /bfd
parentd9072af4b723224c73e527493cb7eb5ca7442438 (diff)
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* elf64-ppc.c (dec_dynrel_count): Don't report errors for local
syms in gc'd sections. (ppc64_elf_edit_opd): Don't adjust reloc counts when NO_OPD_RELOCS. (elf_backend_action_discarded): Define. (ppc64_elf_action_discarded): New function.
Diffstat (limited to 'bfd')
-rw-r--r--bfd/ChangeLog8
-rw-r--r--bfd/elf64-ppc.c42
2 files changed, 42 insertions, 8 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index ef6222d..118c82d 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,11 @@
+2005-10-23 Alan Modra <amodra@bigpond.net.au>
+
+ * elf64-ppc.c (dec_dynrel_count): Don't report errors for local
+ syms in gc'd sections.
+ (ppc64_elf_edit_opd): Don't adjust reloc counts when NO_OPD_RELOCS.
+ (elf_backend_action_discarded): Define.
+ (ppc64_elf_action_discarded): New function.
+
2005-10-19 Paul Brook <paul@codesourcery.com>
* elf32-arm.c (find_arm_elf_section_entry): New function.
diff --git a/bfd/elf64-ppc.c b/bfd/elf64-ppc.c
index 9bc2fcf..7f95918 100644
--- a/bfd/elf64-ppc.c
+++ b/bfd/elf64-ppc.c
@@ -95,6 +95,7 @@ static bfd_vma opd_entry_value
#define elf_backend_hide_symbol ppc64_elf_hide_symbol
#define elf_backend_always_size_sections ppc64_elf_func_desc_adjust
#define elf_backend_size_dynamic_sections ppc64_elf_size_dynamic_sections
+#define elf_backend_action_discarded ppc64_elf_action_discarded
#define elf_backend_relocate_section ppc64_elf_relocate_section
#define elf_backend_finish_dynamic_symbol ppc64_elf_finish_dynamic_symbol
#define elf_backend_reloc_type_class ppc64_elf_reloc_type_class
@@ -6120,15 +6121,24 @@ dec_dynrel_count (bfd_vma r_info,
if (h != NULL)
pp = &((struct ppc_link_hash_entry *) h)->dyn_relocs;
- else if (sym_sec != NULL)
- {
- void *vpp = &elf_section_data (sym_sec)->local_dynrel;
- pp = (struct ppc_dyn_relocs **) vpp;
- }
else
{
- void *vpp = &elf_section_data (sec)->local_dynrel;
- pp = (struct ppc_dyn_relocs **) vpp;
+ if (sym_sec != NULL)
+ {
+ void *vpp = &elf_section_data (sym_sec)->local_dynrel;
+ pp = (struct ppc_dyn_relocs **) vpp;
+ }
+ else
+ {
+ void *vpp = &elf_section_data (sec)->local_dynrel;
+ pp = (struct ppc_dyn_relocs **) vpp;
+ }
+
+ /* elf_gc_sweep may have already removed all dyn relocs associated
+ with local syms for a given section. Don't report a dynreloc
+ miscount. */
+ if (*pp == NULL)
+ return TRUE;
}
while ((p = *pp) != NULL)
@@ -6476,7 +6486,8 @@ ppc64_elf_edit_opd (bfd *obfd, struct bfd_link_info *info,
if (skip)
{
- if (!info->relocatable
+ if (!NO_OPD_RELOCS
+ && !info->relocatable
&& !dec_dynrel_count (rel->r_info, sec, info,
NULL, h, sym_sec))
goto error_ret;
@@ -9454,6 +9465,21 @@ ppc64_elf_restore_symbols (struct bfd_link_info *info)
elf_link_hash_traverse (&htab->elf, undo_symbol_twiddle, info);
}
+/* What to do when ld finds relocations against symbols defined in
+ discarded sections. */
+
+static unsigned int
+ppc64_elf_action_discarded (asection *sec)
+{
+ if (strcmp (".opd", sec->name) == 0)
+ return 0;
+
+ if (strcmp (".toc", sec->name) == 0)
+ return 0;
+
+ return _bfd_elf_default_action_discarded (sec);
+}
+
/* The RELOCATE_SECTION function is called by the ELF backend linker
to handle the relocations for a section.