* aout-adobe.c (aout_32_bfd_reloc_name_lookup): Define.

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

diff --git a/bfd/elf64-mmix.c b/bfd/elf64-mmix.c
index e18f4a1f5b68434f396a7cee566da6d9177434bc..e55257c1327e0dca08e37a5543ac91fca1f430ed 100644 (file)
--- a/bfd/elf64-mmix.c
+++ b/bfd/elf64-mmix.c
@@ -1,5 +1,5 @@
 /* MMIX-specific support for 64-bit ELF.
-   Copyright 2001, 2002, 2003, 2004, 2005, 2006
+   Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007
    Free Software Foundation, Inc.
    Contributed by Hans-Peter Nilsson <hp@bitrange.com>
 
@@ -848,6 +848,22 @@ bfd_elf64_bfd_reloc_type_lookup (abfd, code)
   return NULL;
 }
 
+static reloc_howto_type *
+bfd_elf64_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+                                const char *r_name)
+{
+  unsigned int i;
+
+  for (i = 0;
+       i < sizeof (elf_mmix_howto_table) / sizeof (elf_mmix_howto_table[0]);
+       i++)
+    if (elf_mmix_howto_table[i].name != NULL
+       && strcasecmp (elf_mmix_howto_table[i].name, r_name) == 0)
+      return &elf_mmix_howto_table[i];
+
+  return NULL;
+}
+
 static bfd_boolean
 mmix_elf_new_section_hook (abfd, sec)
      bfd *abfd;
@@ -1365,22 +1381,53 @@ mmix_elf_relocate_section (output_bfd, info, input_bfd, input_section,
 
       r_symndx = ELF64_R_SYM (rel->r_info);
 
+      howto = elf_mmix_howto_table + ELF64_R_TYPE (rel->r_info);
+      h = NULL;
+      sym = NULL;
+      sec = NULL;
+
+      if (r_symndx < symtab_hdr->sh_info)
+       {
+         sym = local_syms + r_symndx;
+         sec = local_sections [r_symndx];
+         relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel);
+
+         name = bfd_elf_string_from_elf_section (input_bfd,
+                                                 symtab_hdr->sh_link,
+                                                 sym->st_name);
+         if (name == NULL)
+           name = bfd_section_name (input_bfd, sec);
+       }
+      else
+       {
+         bfd_boolean unresolved_reloc;
+
+         RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
+                                  r_symndx, symtab_hdr, sym_hashes,
+                                  h, sec, relocation,
+                                  unresolved_reloc, undefined_signalled);
+         name = h->root.root.string;
+       }
+
+      if (sec != NULL && elf_discarded_section (sec))
+       {
+         /* For relocs against symbols from removed linkonce sections,
+            or sections discarded by a linker script, we just want the
+            section contents zeroed.  Avoid any special processing.  */
+         _bfd_clear_contents (howto, input_bfd, contents + rel->r_offset);
+         rel->r_info = 0;
+         rel->r_addend = 0;
+         continue;
+       }
+
       if (info->relocatable)
        {
          /* This is a relocatable link.  For most relocs we don't have to
             change anything, unless the reloc is against a section
             symbol, in which case we have to adjust according to where
             the section symbol winds up in the output section.  */
-         if (r_symndx < symtab_hdr->sh_info)
-           {
-             sym = local_syms + r_symndx;
-
-             if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
-               {
-                 sec = local_sections [r_symndx];
-                 rel->r_addend += sec->output_offset + sym->st_value;
-               }
-           }
+         if (sym != NULL && ELF_ST_TYPE (sym->st_info) == STT_SECTION)
+           rel->r_addend += sec->output_offset;
 
          /* For PUSHJ stub relocs however, we may need to change the
             reloc and the section contents, if the reloc doesn't reach
@@ -1454,35 +1501,6 @@ mmix_elf_relocate_section (output_bfd, info, input_bfd, input_section,
          continue;
        }
 
-      /* This is a final link.  */
-      howto = elf_mmix_howto_table + ELF64_R_TYPE (rel->r_info);
-      h = NULL;
-      sym = NULL;
-      sec = NULL;
-
-      if (r_symndx < symtab_hdr->sh_info)
-       {
-         sym = local_syms + r_symndx;
-         sec = local_sections [r_symndx];
-         relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel);
-
-         name = bfd_elf_string_from_elf_section (input_bfd,
-                                                 symtab_hdr->sh_link,
-                                                 sym->st_name);
-         if (name == NULL)
-           name = bfd_section_name (input_bfd, sec);
-       }
-      else
-       {
-         bfd_boolean unresolved_reloc;
-
-         RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
-                                  r_symndx, symtab_hdr, sym_hashes,
-                                  h, sec, relocation,
-                                  unresolved_reloc, undefined_signalled);
-         name = h->root.root.string;
-       }
-
       r = mmix_final_link_relocate (howto, input_section,
                                    contents, rel->r_offset,
                                    rel->r_addend, relocation, name, sec);