bfd/

[deliverable/binutils-gdb.git] / bfd / elf32-i860.c

diff --git a/bfd/elf32-i860.c b/bfd/elf32-i860.c
index 453256018884217b48f2190abdbad2d3437887cf..a4d0672fcd886ffe6a08d95e60641432c96c3345 100644 (file)
--- a/bfd/elf32-i860.c
+++ b/bfd/elf32-i860.c
@@ -1,5 +1,5 @@
 /* Intel i860 specific support for 32-bit ELF.
-   Copyright 1993, 1995, 1999, 2000, 2001, 2002, 2003, 2004, 2005
+   Copyright 1993, 1995, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007
    Free Software Foundation, Inc.
 
    Full i860 support contributed by Jason Eckhardt <jle@cygnus.com>.
@@ -886,6 +886,23 @@ elf32_i860_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
   return lookup_howto (rtype);
 }
 
+static reloc_howto_type *
+elf32_i860_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+                             const char *r_name)
+{
+  unsigned int i;
+
+  for (i = 0;
+       i < (sizeof (elf32_i860_howto_table)
+           / sizeof (elf32_i860_howto_table[0]));
+       i++)
+    if (elf32_i860_howto_table[i].name != NULL
+       && strcasecmp (elf32_i860_howto_table[i].name, r_name) == 0)
+      return &elf32_i860_howto_table[i];
+
+  return NULL;
+}
+
 /* Given a ELF reloc, return the matching HOWTO structure.  */
 static void
 elf32_i860_info_to_howto_rela (bfd *abfd ATTRIBUTE_UNUSED,
@@ -1066,9 +1083,6 @@ elf32_i860_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED,
   Elf_Internal_Rela *rel;
   Elf_Internal_Rela *relend;
 
-  if (info->relocatable)
-    return TRUE;
-
   symtab_hdr = & elf_tdata (input_bfd)->symtab_hdr;
   sym_hashes = elf_sym_hashes (input_bfd);
   relend     = relocs + input_section->reloc_count;
@@ -1113,6 +1127,20 @@ elf32_i860_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED,
                                   unresolved_reloc, warned);
        }
 
+      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)
+       continue;
+
       switch (r_type)
        {
        default:
@@ -1241,6 +1269,7 @@ elf32_i860_is_local_label_name (bfd *abfd, const char *name)
 #define elf_info_to_howto                      elf32_i860_info_to_howto_rela
 #define elf_backend_relocate_section           elf32_i860_relocate_section
 #define bfd_elf32_bfd_reloc_type_lookup                elf32_i860_reloc_type_lookup
+#define bfd_elf32_bfd_reloc_name_lookup        elf32_i860_reloc_name_lookup
 #define bfd_elf32_bfd_is_local_label_name      elf32_i860_is_local_label_name
 
 #include "elf32-target.h"