Merge GDB 7.5.1

gdb/gdbserver/linux-m68k-low.c

 /* GNU/Linux/m68k specific low level interface, for the remote server for GDB.
    Copyright (C) 1995-1996, 1998-2005, 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 161 matching lines @@
   *base = (void *) ((char *)*base - idx);
 
   return PS_OK;
 }
 #endif /* PTRACE_GET_THREAD_AREA */
 
 struct linux_target_ops the_low_target = {
   init_registers_m68k,
   m68k_num_regs,
   m68k_regmap,
+  NULL,
   m68k_cannot_fetch_register,
   m68k_cannot_store_register,
+  NULL, /* fetch_register */
   m68k_get_pc,
   m68k_set_pc,
   m68k_breakpoint,
   m68k_breakpoint_len,
   NULL,
   2,
   m68k_breakpoint_at,
 };