Merge GDB 7.5.1

gdb/testsuite/gdb.base/annota3.c

 #include <stdio.h>
 #include <signal.h>
 
-#ifdef __sh__
-#define signal(a,b)     /* Signals not supported on this target - make them go away */
-#endif
-
 
 #ifdef PROTOTYPES
 void
 handle_USR1 (int sig)
 {
 }
 #else
 void
 handle_USR1 (sig)
      int sig;
 {
 }
 #endif
 
 int value;
 
 #ifdef PROTOTYPES
 int
 main (void)
 #else
 int
 main ()
 #endif
 {
-  int my_array[3] = { 1, 2, 3 };
+  int my_array[3] = { 1, 2, 3 };  /* break main */
   
   value = 7;
   
 #ifdef SIGUSR1
   signal (SIGUSR1, handle_USR1);
 #endif
 
   printf ("value is %d\n", value);
   printf ("my_array[2] is %d\n", my_array[2]);
   
   {
     int i;
     for (i = 0; i < 5; i++)
-      value++;
+      value++;  /* increment value */
   }
 
-  return 0;
+  return 0;  /* after loop */
 }