Merge GDB 7.5.1

gdb/i386-nto-tdep.c

 /* Target-dependent code for QNX Neutrino x86.
 
    Copyright (C) 2003-2004, 2007-2012 Free Software Foundation, Inc.
 
    Contributed by QNX Software Systems Ltd.
 
    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
@@ skipping 116 matching lines @@
     return NTO_REG_FLOAT; /* We store xmm registers in fxsave_area.  */
 
   return -1;                    /* Error.  */
 }
 
 static int
 i386nto_register_area (struct gdbarch *gdbarch,
                        int regno, int regset, unsigned *off)
 {
   struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
-  int len;
 
   *off = 0;
   if (regset == NTO_REG_GENERAL)
     {
       if (regno == -1)
         return NUM_GPREGS * 4;
 
       *off = nto_reg_offset (regno);
       if (*off == -1)
         return 0;
@@ skipping 126 matching lines @@
   return 0;
 }
 
 /* Return whether THIS_FRAME corresponds to a QNX Neutrino sigtramp
    routine.  */
 
 static int
 i386nto_sigtramp_p (struct frame_info *this_frame)
 {
   CORE_ADDR pc = get_frame_pc (this_frame);
-  char *name;
+  const char *name;
 
   find_pc_partial_function (pc, &name, NULL, NULL);
   return name && strcmp ("__signalstub", name) == 0;
 }
 
 /* Assuming THIS_FRAME is a QNX Neutrino sigtramp routine, return the
    address of the associated sigcontext structure.  */
 
 static CORE_ADDR
 i386nto_sigcontext_addr (struct frame_info *this_frame)
@@ skipping 82 matching lines @@
 
 void
 _initialize_i386nto_tdep (void)
 {
   init_i386nto_ops ();
   gdbarch_register_osabi (bfd_arch_i386, 0, GDB_OSABI_QNXNTO,
                           i386nto_init_abi);
   gdbarch_register_osabi_sniffer (bfd_arch_i386, bfd_target_elf_flavour,
                                   nto_elf_osabi_sniffer);
 }