Merge GDB 7.5.1

gdb/testsuite/gdb.reverse/sigall-reverse.c

 /* This testcase is part of GDB, the GNU debugger.
 
    Copyright 2009-2012 Free Software Foundation, Inc.
 
    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.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include <signal.h>
 #include <unistd.h>
 
-#ifdef __sh__
-#define signal(a,b)     /* Signals not supported on this target - make them go away */
-#endif
 
 /* Signal handlers, we set breakpoints in them to make sure that the
    signals really get delivered.  */
 
 void
 handle_ABRT (int sig)
 {
 }
 
 void
@@ skipping 1124 matching lines @@
 #endif
 return 0;
 }
 
 int
 gen_TERM (void)
 {
   kill (getpid (), SIGTERM);
 return 0;
 }