Merge GDB 7.5.1

bfd/riscix.c

 /* BFD back-end for RISC iX (Acorn, arm) binaries.
    Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2004,
-   2005, 2007, 2010 Free Software Foundation, Inc.
+   2005, 2007, 2010, 2012 Free Software Foundation, Inc.
    Contributed by Richard Earnshaw (rwe@pegasus.esprit.ec.org)
 
    This file is part of BFD, the Binary File Descriptor library.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
@@ skipping 186 matching lines @@
                      asection *input_section,
                      bfd *output_bfd,
                      char **error_message ATTRIBUTE_UNUSED)
 {
   bfd_vma relocation;
   bfd_size_type addr = reloc_entry->address;
   long target = bfd_get_32 (abfd, (bfd_byte *) data + addr);
   bfd_reloc_status_type flag = bfd_reloc_ok;
 
   /* If this is an undefined symbol, return error.  */
-  if (symbol->section == &bfd_und_section
+  if (bfd_is_und_section (symbol->section)
       && (symbol->flags & BSF_WEAK) == 0)
     return output_bfd ? bfd_reloc_continue : bfd_reloc_undefined;
 
   /* If the sections are different, and we are doing a partial relocation,
      just ignore it for now.  */
   if (symbol->section->name != input_section->name
       && output_bfd != NULL)
     return bfd_reloc_continue;
 
   relocation = (target & 0x00ffffff) << 2;
@@ skipping 113 matching lines @@
   /* Name was clobbered by aout_write_syms to be symbol index.  */
 
   /* If this relocation is relative to a symbol then set the
      r_index to the symbols index, and the r_extern bit.
 
      Absolute symbols can come in in two ways, either as an offset
      from the abs section, or as a symbol which has an abs value.
      check for that here.  */
 
   if (bfd_is_com_section (output_section)
-      || output_section == & bfd_abs_section
-      || output_section == & bfd_und_section)
+      || bfd_is_abs_section (output_section)
+      || bfd_is_und_section (output_section))
     {
-      if (bfd_abs_section.symbol == sym)
+      if (bfd_abs_section_ptr->symbol == sym)
         {
           /* Whoops, looked like an abs symbol, but is really an offset
              from the abs section.  */
           r_index = 0;
           r_extern = 0;
         }
       else
         {
           /* Fill in symbol.  */
           r_extern = 1;
@@ skipping 289 matching lines @@
 #endif
 
   NAME (aout, swap_exec_header_in) (abfd, & exec_bytes, & exec);
 
   target = riscix_some_aout_object_p (abfd, & exec, MY (callback));
 
   return target;
 }
 
 #include "aout-target.h"