X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=bfd%2Felf32-fr30.c;h=945475aa3c05a411674855aeb1c6c89b06ee313c;hb=7ebede5616fbc72ac4177676c039bef55cdf2b85;hp=5f70e3f1865e32552ea24e03f006e5796c504a99;hpb=c152c7961cd8c1bc428e139046a77925748a6b3d;p=deliverable%2Fbinutils-gdb.git

diff --git a/bfd/elf32-fr30.c b/bfd/elf32-fr30.c
index 5f70e3f186..945475aa3c 100644
--- a/bfd/elf32-fr30.c
+++ b/bfd/elf32-fr30.c
@@ -1,5 +1,5 @@
 /* FR30-specific support for 32-bit ELF.
-   Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004
+   Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
    Free Software Foundation, Inc.
 
 This file is part of BFD, the Binary File Descriptor library.
@@ -16,7 +16,7 @@ GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
 
 #include "bfd.h"
 #include "sysdep.h"
@@ -39,12 +39,6 @@ static bfd_boolean fr30_elf_relocate_section
 static bfd_reloc_status_type fr30_final_link_relocate
   PARAMS ((reloc_howto_type *, bfd *, asection *, bfd_byte *,
 	   Elf_Internal_Rela *, bfd_vma));
-static bfd_boolean fr30_elf_gc_sweep_hook
-  PARAMS ((bfd *, struct bfd_link_info *, asection *,
-	   const Elf_Internal_Rela *));
-static asection * fr30_elf_gc_mark_hook
-  PARAMS ((asection *, struct bfd_link_info *, Elf_Internal_Rela *,
-	   struct elf_link_hash_entry *, Elf_Internal_Sym *));
 static bfd_boolean fr30_elf_check_relocs
   PARAMS ((bfd *, struct bfd_link_info *, asection *,
 	   const Elf_Internal_Rela *));
@@ -532,7 +526,7 @@ fr30_elf_relocate_section (output_bfd, info, input_bfd, input_section,
       struct elf_link_hash_entry *h;
       bfd_vma relocation;
       bfd_reloc_status_type r;
-      const char *name = NULL;
+      const char *name;
       int r_type;
 
       r_type = ELF32_R_TYPE (rel->r_info);
@@ -557,12 +551,6 @@ fr30_elf_relocate_section (output_bfd, info, input_bfd, input_section,
 	  name = bfd_elf_string_from_elf_section
 	    (input_bfd, symtab_hdr->sh_link, sym->st_name);
 	  name = (name == NULL) ? bfd_section_name (input_bfd, sec) : name;
-#if 0
-	  fprintf (stderr, "local: sec: %s, sym: %s (%d), value: %x + %x + %x addend %x\n",
-		   sec->name, name, sym->st_name,
-		   sec->output_section->vma, sec->output_offset,
-		   sym->st_value, rel->r_addend);
-#endif
 	}
       else
 	{
@@ -572,6 +560,8 @@ fr30_elf_relocate_section (output_bfd, info, input_bfd, input_section,
 				   r_symndx, symtab_hdr, sym_hashes,
 				   h, sec, relocation,
 				   unresolved_reloc, warned);
+
+	  name = h->root.root.string;
 	}
 
       r = fr30_final_link_relocate (howto, input_bfd, input_section,
@@ -585,8 +575,8 @@ fr30_elf_relocate_section (output_bfd, info, input_bfd, input_section,
 	    {
 	    case bfd_reloc_overflow:
 	      r = info->callbacks->reloc_overflow
-		(info, name, howto->name, (bfd_vma) 0,
-		 input_bfd, input_section, rel->r_offset);
+		(info, (h ? &h->root : NULL), name, howto->name,
+		 (bfd_vma) 0, input_bfd, input_section, rel->r_offset);
 	      break;
 
 	    case bfd_reloc_undefined:
@@ -628,52 +618,21 @@ fr30_elf_relocate_section (output_bfd, info, input_bfd, input_section,
    relocation.  */
 
 static asection *
-fr30_elf_gc_mark_hook (sec, info, rel, h, sym)
-     asection *sec;
-     struct bfd_link_info *info ATTRIBUTE_UNUSED;
-     Elf_Internal_Rela *rel;
-     struct elf_link_hash_entry *h;
-     Elf_Internal_Sym * sym;
+fr30_elf_gc_mark_hook (asection *sec,
+		       struct bfd_link_info *info,
+		       Elf_Internal_Rela *rel,
+		       struct elf_link_hash_entry *h,
+		       Elf_Internal_Sym *sym)
 {
   if (h != NULL)
-    {
-      switch (ELF32_R_TYPE (rel->r_info))
-	{
-	case R_FR30_GNU_VTINHERIT:
-	case R_FR30_GNU_VTENTRY:
-	  break;
-
-	default:
-	  switch (h->root.type)
-	    {
-	    case bfd_link_hash_defined:
-	    case bfd_link_hash_defweak:
-	      return h->root.u.def.section;
-
-	    case bfd_link_hash_common:
-	      return h->root.u.c.p->section;
-
-	    default:
-	      break;
-	    }
-	}
-    }
-  else
-    return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
-
-  return NULL;
-}
-
-/* Update the got entry reference counts for the section being removed.  */
-
-static bfd_boolean
-fr30_elf_gc_sweep_hook (abfd, info, sec, relocs)
-     bfd *abfd ATTRIBUTE_UNUSED;
-     struct bfd_link_info *info ATTRIBUTE_UNUSED;
-     asection *sec ATTRIBUTE_UNUSED;
-     const Elf_Internal_Rela *relocs ATTRIBUTE_UNUSED;
-{
-  return TRUE;
+    switch (ELF32_R_TYPE (rel->r_info))
+      {
+      case R_FR30_GNU_VTINHERIT:
+      case R_FR30_GNU_VTENTRY:
+	return NULL;
+      }
+
+  return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
 }
 
 /* Look through the relocs for a section during the first phase.
@@ -711,7 +670,12 @@ fr30_elf_check_relocs (abfd, info, sec, relocs)
       if (r_symndx < symtab_hdr->sh_info)
         h = NULL;
       else
-        h = sym_hashes[r_symndx - symtab_hdr->sh_info];
+	{
+	  h = sym_hashes[r_symndx - symtab_hdr->sh_info];
+	  while (h->root.type == bfd_link_hash_indirect
+		 || h->root.type == bfd_link_hash_warning)
+	    h = (struct elf_link_hash_entry *) h->root.u.i.link;
+	}
 
       switch (ELF32_R_TYPE (rel->r_info))
         {
@@ -746,7 +710,6 @@ fr30_elf_check_relocs (abfd, info, sec, relocs)
 #define elf_info_to_howto			fr30_info_to_howto_rela
 #define elf_backend_relocate_section		fr30_elf_relocate_section
 #define elf_backend_gc_mark_hook		fr30_elf_gc_mark_hook
-#define elf_backend_gc_sweep_hook		fr30_elf_gc_sweep_hook
 #define elf_backend_check_relocs                fr30_elf_check_relocs
 
 #define elf_backend_can_gc_sections		1