Merge GDB 7.5.1

gdb/osabi.c

 /* OS ABI variant handling for GDB.
 
    Copyright (C) 2001-2004, 2007-2012 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
    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.
@@ skipping 55 matching lines @@
   "Interix",
   "HP/UX ELF",
   "HP/UX SOM",
   "QNX Neutrino",
   "Cygwin",
   "AIX",
   "DICOS",
   "Darwin",
   "Symbian",
   "NaCl",
+  "OpenVMS",
 
   "<invalid>"
 };
 
 const char *
 gdbarch_osabi_name (enum gdb_osabi osabi)
 {
   if (osabi >= GDB_OSABI_UNKNOWN && osabi < GDB_OSABI_INVALID)
     return gdb_osabi_names[osabi];
 
@@ skipping 454 matching lines @@
       break;
 
     case ELFOSABI_SOLARIS:
       osabi = GDB_OSABI_SOLARIS;
       break;
 
     case ELFOSABI_HPUX:
       /* For some reason the default value for the EI_OSABI field is
          ELFOSABI_HPUX for all PA-RISC targets (with the exception of
          GNU/Linux).  We use HP-UX ELF as the default, but let any