+2012-12-13 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR ld/14956
+ * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Check local
+ IFUNC calls.
+ * elf64-x86-64.c (elf_x86_64_adjust_dynamic_symbol): Likewise.
+
2012-12-10 Edgar E. Iglesias <edgar.iglesias@gmail.com>
* reloc.c (MICROBLAZE): Document new relocations
{
struct elf_i386_link_hash_table *htab;
asection *s;
+ struct elf_i386_link_hash_entry *eh;
+ struct elf_dyn_relocs *p;
/* STT_GNU_IFUNC symbol must go through PLT. */
if (h->type == STT_GNU_IFUNC)
{
+ /* Check local STT_GNU_IFUNC calls. */
+ if (h->ref_regular
+ && SYMBOL_CALLS_LOCAL (info, h))
+ {
+ bfd_size_type pc_count = 0;
+ struct elf_dyn_relocs **pp;
+
+ eh = (struct elf_i386_link_hash_entry *) h;
+ for (pp = &eh->dyn_relocs; (p = *pp) != NULL; )
+ {
+ pc_count += p->pc_count;
+ p->count -= p->pc_count;
+ p->pc_count = 0;
+ if (p->count == 0)
+ *pp = p->next;
+ else
+ pp = &p->next;
+ }
+
+ if (pc_count)
+ {
+ h->needs_plt = 1;
+ h->plt.refcount += 1;
+ h->non_got_ref = 1;
+ }
+ }
+
if (h->plt.refcount <= 0)
{
h->plt.offset = (bfd_vma) -1;
if (ELIMINATE_COPY_RELOCS
&& !get_elf_i386_backend_data (info->output_bfd)->is_vxworks)
{
- struct elf_i386_link_hash_entry * eh;
- struct elf_dyn_relocs *p;
-
eh = (struct elf_i386_link_hash_entry *) h;
for (p = eh->dyn_relocs; p != NULL; p = p->next)
{
{
struct elf_x86_64_link_hash_table *htab;
asection *s;
+ struct elf_x86_64_link_hash_entry *eh;
+ struct elf_dyn_relocs *p;
/* STT_GNU_IFUNC symbol must go through PLT. */
if (h->type == STT_GNU_IFUNC)
{
+ /* Check local STT_GNU_IFUNC calls. */
+ if (h->ref_regular
+ && SYMBOL_CALLS_LOCAL (info, h))
+ {
+ bfd_size_type pc_count = 0;
+ struct elf_dyn_relocs **pp;
+
+ eh = (struct elf_x86_64_link_hash_entry *) h;
+ for (pp = &eh->dyn_relocs; (p = *pp) != NULL; )
+ {
+ pc_count += p->pc_count;
+ p->count -= p->pc_count;
+ p->pc_count = 0;
+ if (p->count == 0)
+ *pp = p->next;
+ else
+ pp = &p->next;
+ }
+
+ if (pc_count)
+ {
+ h->needs_plt = 1;
+ h->plt.refcount += 1;
+ h->non_got_ref = 1;
+ }
+ }
+
if (h->plt.refcount <= 0)
{
h->plt.offset = (bfd_vma) -1;
if (ELIMINATE_COPY_RELOCS)
{
- struct elf_x86_64_link_hash_entry * eh;
- struct elf_dyn_relocs *p;
-
eh = (struct elf_x86_64_link_hash_entry *) h;
for (p = eh->dyn_relocs; p != NULL; p = p->next)
{
+2012-12-13 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR ld/14956
+ * ld-ifunc/ifunc-14-i386.d: Renamed to ...
+ * ld-ifunc/ifunc-14a-i386.d: This.
+
+ * ld-ifunc/ifunc-14-x86-64.d: Renamed to ...
+ * ld-ifunc/ifunc-14a-x86-64.d: This.
+
+ * ld-ifunc/ifunc-14b-i386.d: New file.
+ * ld-ifunc/ifunc-14b-x86-64.d: Likewise.
+ * ld-ifunc/ifunc-14c-i386.d: Likewise.
+ * ld-ifunc/ifunc-14c-x86-64.d: Likewise.
+ * ld-ifunc/ifunc-14d-i386.d: Likewise.
+ * ld-ifunc/ifunc-14d-x86-64.d: Likewise.
+
2012-12-07 H.J. Lu <hongjiu.lu@intel.com>
* ld-elf/pr14926.d: Use "readelf -S --wide".
--- /dev/null
+#source: ifunc-14b.s
+#source: ifunc-14a.s
+#ld: -shared -m elf_i386 -z nocombreloc
+#as: --32
+#readelf: -d --wide
+#target: x86_64-*-* i?86-*-*
+
+#failif
+#...
+.*\(TEXTREL\).*
+#...
--- /dev/null
+#source: ifunc-14b.s
+#source: ifunc-14a.s
+#ld: -shared -m elf_x86_64 -z nocombreloc
+#as: --64
+#readelf: -d
+#target: x86_64-*-*
+
+#failif
+#...
+.*\(TEXTREL\).*
+#...
--- /dev/null
+#source: ifunc-14a.s
+#source: ifunc-14b.s
+#ld: -shared -m elf_i386 -z nocombreloc
+#as: --32
+#readelf: -r --wide
+#target: x86_64-*-* i?86-*-*
+
+#failif
+#...
+.* +R_386_NONE +.*
+#...
--- /dev/null
+#source: ifunc-14a.s
+#source: ifunc-14b.s
+#ld: -shared -m elf_x86_64 -z nocombreloc
+#as: --64
+#readelf: -r --wide
+#target: x86_64-*-*
+
+#failif
+#...
+.* +R_X86_64_NONE +.*
+#...
--- /dev/null
+#source: ifunc-14b.s
+#source: ifunc-14a.s
+#ld: -shared -m elf_i386 -z nocombreloc
+#as: --32
+#readelf: -r --wide
+#target: x86_64-*-* i?86-*-*
+
+#failif
+#...
+.* +R_386_NONE +.*
+#...
--- /dev/null
+#source: ifunc-14b.s
+#source: ifunc-14a.s
+#ld: -shared -m elf_x86_64 -z nocombreloc
+#as: --64
+#readelf: -r --wide
+#target: x86_64-*-*
+
+#failif
+#...
+.* +R_X86_64_NONE +.*
+#...