Merge GDB 7.5.1

gdb/spu-multiarch.c

 /* Cell SPU GNU/Linux multi-architecture debugging support.
    Copyright (C) 2009-2012 Free Software Foundation, Inc.
 
    Contributed by Ulrich Weigand <uweigand@de.ibm.com>.
 
    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
@@ skipping 43 matching lines @@
 /* If the PPU thread is currently stopped on a spu_run system call,
    return to FD and ADDR the file handle and NPC parameter address
    used with the system call.  Return non-zero if successful.  */
 static int
 parse_spufs_run (ptid_t ptid, int *fd, CORE_ADDR *addr)
 {
   enum bfd_endian byte_order = gdbarch_byte_order (target_gdbarch);
   struct gdbarch_tdep *tdep;
   struct regcache *regcache;
   char buf[4];
-  CORE_ADDR pc;
   ULONGEST regval;
 
   /* If we're not on PPU, there's nothing to detect.  */
   if (gdbarch_bfd_arch_info (target_gdbarch)->arch != bfd_arch_powerpc)
     return 0;
 
   /* Get PPU-side registers.  */
   regcache = get_thread_arch_regcache (ptid, target_gdbarch);
   tdep = gdbarch_tdep (target_gdbarch);
 
@@ skipping 319 matching lines @@
   spu_ops.to_fetch_registers = spu_fetch_registers;
   spu_ops.to_store_registers = spu_store_registers;
   spu_ops.to_xfer_partial = spu_xfer_partial;
   spu_ops.to_search_memory = spu_search_memory;
   spu_ops.to_region_ok_for_hw_watchpoint = spu_region_ok_for_hw_watchpoint;
   spu_ops.to_thread_architecture = spu_thread_architecture;
   spu_ops.to_stratum = arch_stratum;
   spu_ops.to_magic = OPS_MAGIC;
 }
 
+/* -Wmissing-prototypes */
+extern initialize_file_ftype _initialize_spu_multiarch;
+
 void
 _initialize_spu_multiarch (void)
 {
   /* Install ourselves on the target stack.  */
   init_spu_ops ();
   add_target (&spu_ops);
 
   /* Install observers to watch for SPU objects.  */
   observer_attach_inferior_created (spu_multiarch_inferior_created);
   observer_attach_solib_loaded (spu_multiarch_solib_loaded);
   observer_attach_solib_unloaded (spu_multiarch_solib_unloaded);
 }