* elf64-ppc.c (opd_entry_value): Don't use cached relocs if they

	have been adjusted for output.
	(ppc64_elf_relocate_section): Mark sections with reloc_done.

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index fe1087411bbbe47d8f1669668e748a2a58a808cf..e97ea6e3bca470353fd96ba83148a1719b547f6b 100644 (file)
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,9 @@
+2004-12-11  Alan Modra  <amodra@bigpond.net.au>
+
+       * elf64-ppc.c (opd_entry_value): Don't use cached relocs if they
+       have been adjusted for output.
+       (ppc64_elf_relocate_section): Mark sections with reloc_done.
+
 2004-12-10  Alan Modra  <amodra@bigpond.net.au>
 
        * elf.c (bfd_elf_sym_name): Rename from bfd_elf_local_sym_name and

diff --git a/bfd/elf64-ppc.c b/bfd/elf64-ppc.c
index 9c975c8a4702c77803a188719797aab5cb2476d9..08cfdac480cec8abcc6ec8380e366008935a2f86 100644 (file)
--- a/bfd/elf64-ppc.c
+++ b/bfd/elf64-ppc.c
@@ -4696,7 +4696,9 @@ opd_entry_value (asection *opd_sec,
                 bfd_vma *code_off)
 {
   bfd *opd_bfd = opd_sec->owner;
+  Elf_Internal_Rela *relocs, *save_relocs = NULL;
   Elf_Internal_Rela *lo, *hi, *look;
+  bfd_vma val;
 
   /* No relocs implies we are linking a --just-symbols object.  */
   if (opd_sec->reloc_count == 0)
@@ -4724,11 +4726,20 @@ opd_entry_value (asection *opd_sec,
       return val;
     }
 
+  /* If the .opd relocs have been adjusted for output, then we need to
+     re-read the original relocs rather than use the cached ones.  */
+  if (opd_sec->reloc_done)
+    {
+      save_relocs = elf_section_data (opd_sec)->relocs;
+      elf_section_data (opd_sec)->relocs = NULL;
+    }
+
   /* Go find the opd reloc at the sym address.  */
-  lo = _bfd_elf_link_read_relocs (opd_bfd, opd_sec, NULL, NULL, TRUE);
+  lo = relocs = _bfd_elf_link_read_relocs (opd_bfd, opd_sec, NULL, NULL,
+                                          !opd_sec->reloc_done);
   BFD_ASSERT (lo != NULL);
   hi = lo + opd_sec->reloc_count - 1; /* ignore last reloc */
-
+  val = (bfd_vma) -1;
   while (lo < hi)
     {
       look = lo + (hi - lo) / 2;
@@ -4743,7 +4754,6 @@ opd_entry_value (asection *opd_sec,
              && ELF64_R_TYPE ((look + 1)->r_info) == R_PPC64_TOC)
            {
              unsigned long symndx = ELF64_R_SYM (look->r_info);
-             bfd_vma val;
              asection *sec;
 
              if (symndx < symtab_hdr->sh_info)
@@ -4757,7 +4767,7 @@ opd_entry_value (asection *opd_sec,
                                                  symtab_hdr->sh_info,
                                                  0, NULL, NULL, NULL);
                      if (sym == NULL)
-                       return (bfd_vma) -1;
+                       break;
                      symtab_hdr->contents = (bfd_byte *) sym;
                    }
 
@@ -4792,12 +4802,17 @@ opd_entry_value (asection *opd_sec,
                *code_sec = sec;
              if (sec != NULL && sec->output_section != NULL)
                val += sec->output_section->vma + sec->output_offset;
-             return val;
            }
          break;
        }
     }
-  return (bfd_vma) -1;
+
+  if (opd_sec->reloc_done)
+    {
+      elf_section_data (opd_sec)->relocs = save_relocs;
+      free (relocs);
+    }
+  return val;
 }
 
 /* Return the section that should be marked against GC for a given
@@ -10422,6 +10437,11 @@ ppc64_elf_relocate_section (bfd *output_bfd,
        }
     }
 
+  /* If we're emitting relocations, then shortly after this function
+     returns, reloc offsets and addends for this section will be
+     adjusted.  Worse, reloc symbol indices will be for the output
+     file rather than the input.  Let opd_entry_value know.  */
+  input_section->reloc_done = info->emitrelocations;
   return ret;
 }