GDB 7.6.50

gdb/testsuite/gdb.threads/dlopen-libpthread-lib.c

 /* This testcase is part of GDB, the GNU debugger.
 
-   Copyright 2012 Free Software Foundation, Inc.
+   Copyright 2011-2013 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 <pthread.h>
 #include <assert.h>
 
-static volatile int a, b, c;
+static void *
+tfunc (void *arg)
+{
+  void (*notifyp) (void) = arg;
 
-static void
-marker_exit (void)
-{
-  a = 1;
+  notifyp ();
 }
 
-static void *
-start (void *arg)
+void
+f (void (*notifyp) (void))
 {
-  b = 2;
-  c = 3;
-
-  return NULL;
-}
-
-int
-main (void)
-{
-  pthread_t thread;
+  pthread_t t;
   int i;
 
-  i = pthread_create (&thread, NULL, start, NULL);
-  assert (i == 0);
-  i = pthread_join (thread, NULL);
+  i = pthread_create (&t, NULL, tfunc, notifyp);
   assert (i == 0);
 
-  marker_exit ();
-  return 0;
+  i = pthread_join (t, NULL);
+  assert (i == 0);
 }