[MIPS] Initial checkin for MIPS changes for GOLD.

gold/reloc.cc

 // reloc.cc -- relocate input files for gold.
 
 // Copyright 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
 // Written by Ian Lance Taylor <iant@google.com>.
 
 // This file is part of gold.
 
 // 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
@@ skipping 725 matching lines @@
       const Output_section* os = out_sections[i];
       if (os == NULL)
         continue;
       Address output_offset = out_offsets[i];
 
       typename This::Shdr shdr(p);
 
       if (shdr.get_sh_type() == elfcpp::SHT_NOBITS)
         continue;
 
+      // For MIPS .reginfo section there is no need to do anything
+      if (shdr.get_sh_type() == elfcpp::SHT_MIPS_REGINFO)
+       continue;
+
       if ((parameters->options().relocatable()
            || parameters->options().emit_relocs())
           && (shdr.get_sh_type() == elfcpp::SHT_REL
               || shdr.get_sh_type() == elfcpp::SHT_RELA)
           && (shdr.get_sh_flags() & elfcpp::SHF_ALLOC) == 0)
         {
           // This is a reloc section in a relocatable link or when
           // emitting relocs.  We don't need to read the input file.
           // The size and file offset are stored in the
           // Relocatable_relocs structure.
@@ skipping 1148 matching lines @@
 template
 class Track_relocs<64, false>;
 #endif
 
 #ifdef HAVE_TARGET_64_BIG
 template
 class Track_relocs<64, true>;
 #endif
 
 } // End namespace gold.