Merge GDB 7.5.1

gdb/testsuite/gdb.base/callfuncs.c

 /* This testcase is part of GDB, the GNU debugger.
 
    Copyright 1993-1995, 1998-2001, 2004, 2007-2012 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.
 
@@ skipping 623 matching lines @@
 
 struct struct_with_fnptr
 {
   int (*func) PARAMS((int));
 };
 
 struct struct_with_fnptr function_struct = { doubleit };
 
 struct struct_with_fnptr *function_struct_ptr = &function_struct;
 
+int *
+voidfunc (void)
+{
+  static int twentythree = 23;
+  return &twentythree;
+}
+
 /* Gotta have a main to be able to generate a linked, runnable
    executable, and also provide a useful place to set a breakpoint. */
 
 int main ()
 {
-#ifdef usestubs
-  set_debug_traps();
-  breakpoint();
-#endif
   malloc(1);
   t_double_values(double_val1, double_val2);
   t_structs_c(struct_val1);
   return 0 ;
 }
 
 static int
 Lcallfunc (int arg)
 {
   return arg + 1;
 }
 
 int
 callfunc (int (*func) (int value), int value)
 {
   return Lcallfunc (0) * 0 + func (value) * 2;
 }