Merge GDB 7.5.1

gdb/ravenscar-sparc-thread.c

 /* Ravenscar SPARC target support.
 
    Copyright 2004, 2010-2012 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 157 matching lines @@
     }
   else
     return;
 
   regcache_raw_collect (regcache, regnum, buf);
   write_memory (register_address,
                 buf,
                 buf_size);
 }
 
+/* Provide a prototype to silence -Wmissing-prototypes.  */
+extern void _initialize_ravenscar_sparc (void);
+
 void
 _initialize_ravenscar_sparc (void)
 {
   ravenscar_sparc_ops.to_fetch_registers = ravenscar_sparc_fetch_registers;
   ravenscar_sparc_ops.to_store_registers = ravenscar_sparc_store_registers;
   ravenscar_sparc_ops.to_prepare_to_store = ravenscar_sparc_prepare_to_store;
   ravenscar_register_arch_ops (&ravenscar_sparc_ops);
 }