daily update

[deliverable/binutils-gdb.git] / bfd / elf64-ppc.c

diff --git a/bfd/elf64-ppc.c b/bfd/elf64-ppc.c
index 50c2191c552cadf9e2e6d340d8d5243fa2e8e4d8..0e4f725d1ffd6ea880bce7a267159ec78a0a6fd0 100644 (file)
--- a/bfd/elf64-ppc.c
+++ b/bfd/elf64-ppc.c
@@ -25,9 +25,9 @@
    http://www.linuxbase.org/spec/ELF/ppc64/PPC-elf64abi.txt, and
    http://www.linuxbase.org/spec/ELF/ppc64/spec/book1.html  */
 
+#include "sysdep.h"
 #include <stdarg.h>
 #include "bfd.h"
-#include "sysdep.h"
 #include "bfdlink.h"
 #include "libbfd.h"
 #include "elf-bfd.h"
@@ -77,6 +77,7 @@ static bfd_vma opd_entry_value
 
 #define bfd_elf64_mkobject                   ppc64_elf_mkobject
 #define bfd_elf64_bfd_reloc_type_lookup              ppc64_elf_reloc_type_lookup
+#define bfd_elf64_bfd_reloc_name_lookup ppc64_elf_reloc_name_lookup
 #define bfd_elf64_bfd_merge_private_bfd_data  ppc64_elf_merge_private_bfd_data
 #define bfd_elf64_new_section_hook           ppc64_elf_new_section_hook
 #define bfd_elf64_bfd_link_hash_table_create  ppc64_elf_link_hash_table_create
@@ -2111,6 +2112,22 @@ ppc64_elf_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
   return ppc64_elf_howto_table[r];
 };
 
+static reloc_howto_type *
+ppc64_elf_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+                            const char *r_name)
+{
+  unsigned int i;
+
+  for (i = 0;
+       i < sizeof (ppc64_elf_howto_raw) / sizeof (ppc64_elf_howto_raw[0]);
+       i++)
+    if (ppc64_elf_howto_raw[i].name != NULL
+       && strcasecmp (ppc64_elf_howto_raw[i].name, r_name) == 0)
+      return &ppc64_elf_howto_raw[i];
+
+  return NULL;
+}
+
 /* Set the howto pointer for a PowerPC ELF reloc.  */
 
 static void
@@ -5782,7 +5799,6 @@ ppc64_elf_adjust_dynamic_symbol (struct bfd_link_info *info,
 {
   struct ppc_link_hash_table *htab;
   asection *s;
-  unsigned int power_of_two;
 
   htab = ppc_hash_table (info);
 
@@ -5834,6 +5850,10 @@ ppc64_elf_adjust_dynamic_symbol (struct bfd_link_info *info,
   if (!h->non_got_ref)
     return TRUE;
 
+  /* Don't generate a copy reloc for symbols defined in the executable.  */
+  if (!h->def_dynamic || !h->ref_regular || h->def_regular)
+    return TRUE;
+
   if (ELIMINATE_COPY_RELOCS)
     {
       struct ppc_link_hash_entry * eh;
@@ -5899,29 +5919,9 @@ ppc64_elf_adjust_dynamic_symbol (struct bfd_link_info *info,
       h->needs_copy = 1;
     }
 
-  /* We need to figure out the alignment required for this symbol.  I
-     have no idea how ELF linkers handle this.  */
-  power_of_two = bfd_log2 (h->size);
-  if (power_of_two > 4)
-    power_of_two = 4;
-
-  /* Apply the required alignment.  */
   s = htab->dynbss;
-  s->size = BFD_ALIGN (s->size, (bfd_size_type) (1 << power_of_two));
-  if (power_of_two > bfd_get_section_alignment (htab->elf.dynobj, s))
-    {
-      if (! bfd_set_section_alignment (htab->elf.dynobj, s, power_of_two))
-       return FALSE;
-    }
-
-  /* Define the symbol as being at this point in the section.  */
-  h->root.u.def.section = s;
-  h->root.u.def.value = s->size;
 
-  /* Increment the section size to make room for the symbol.  */
-  s->size += h->size;
-
-  return TRUE;
+  return _bfd_elf_adjust_dynamic_copy (h, s);
 }
 
 /* If given a function descriptor symbol, hide both the function code