Merge GDB 7.5.1

gdb/gdbserver/linux-sh-low.c

 /* GNU/Linux/SH specific low level interface, for the remote server for GDB.
    Copyright (C) 1995-1996, 1998-2003, 2005, 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 94 matching lines @@
 
 struct regset_info target_regsets[] = {
   { 0, 0, 0, 0, GENERAL_REGS, sh_fill_gregset, NULL },
   { 0, 0, 0, -1, -1, NULL, NULL }
 };
 
 struct linux_target_ops the_low_target = {
   init_registers_sh,
   sh_num_regs,
   sh_regmap,
+  NULL,
   sh_cannot_fetch_register,
   sh_cannot_store_register,
+  NULL, /* fetch_register */
   sh_get_pc,
   sh_set_pc,
   (const unsigned char *) &sh_breakpoint,
   sh_breakpoint_len,
   NULL,
   0,
   sh_breakpoint_at,
 };