Merge GDB 7.5.1

sim/testsuite/sim/cris/c/sig7.c

 /* Check unsupported case of sigaction syscall.
 #notarget: cris*-*-elf
 #xerror:
 #output: Unimplemented rt_sigaction syscall (0x8, 0x3df*\n
-#output: program stopped with signal 4.\n
+#output: program stopped with signal 4 (*).\n
 */
 #include <stdio.h>
 #include <signal.h>
 #include <stdlib.h>
 #include <errno.h>
 
 int
 main (void)
 {
   struct sigaction sa;
   int err;
   sa.sa_sigaction = NULL;
   sa.sa_flags = SA_RESTART | SA_SIGINFO;
   sigemptyset (&sa.sa_mask);
 
   err = sigaction (SIGFPE, &sa, NULL);
   if (err == -1 && errno == ENOSYS)
     printf ("ENOSYS\n");
 
   printf ("xyzzy\n");
   exit (0);
 }