1 files changed, 92 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.threads/non-ldr-exc-4.c b/gdb/testsuite/gdb.threads/non-ldr-exc-4.c
new file mode 100644
index 0000000..57dea04
--- /dev/null
+++ b/gdb/testsuite/gdb.threads/non-ldr-exc-4.c
@@ -0,0 +1,92 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+   Copyright 2009, 2010, 2011 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 <unistd.h>
+#include <stdlib.h>
+#include <assert.h>
+
+static const char *image;
+static pthread_barrier_t barrier;
+static char *argv1 = "go away";
+
+static void *
+thread_execler (void *arg)
+{
+  int i;
+
+  pthread_barrier_wait (&barrier);
+
+  /* Exec ourselves again.  */
+  if (execl (image, image, argv1, NULL) == -1) /* break-here */
+    {
+      perror ("execl");
+      abort ();
+    }
+
+  return NULL;
+}
+
+static void *
+just_loop (void *arg)
+{
+  unsigned int i;
+
+  pthread_barrier_wait (&barrier);
+
+  for (i = 1; i > 0; i++)
+    usleep (1);
+
+  return NULL;
+}
+
+#define THREADS 5
+
+pthread_t loop_thread[THREADS];
+
+int
+main (int argc, char **argv)
+{
+  pthread_t thread;
+  int i, t;
+
+  image = argv[0];
+
+  /* Pass "inf" as argument to keep re-execing ad infinitum, which can
+     be useful for manual testing.  Passing any other argument exits
+     immediately (and that's what the execl above does by
+     default).  */
+  if (argc == 2 && strcmp (argv[1], "inf") == 0)
+    argv1 = argv[1];
+  else if (argc > 1)
+    exit (0);
+
+  pthread_barrier_init (&barrier, NULL, 2 + THREADS);
+
+  i = pthread_create (&thread, NULL, thread_execler, NULL);
+  assert (i == 0);
+
+  for (t = 0; t < THREADS; t++)
+    {
+      i = pthread_create (&loop_thread[t], NULL, just_loop, NULL);
+      assert (i == 0);
+    }
+
+  pthread_barrier_wait (&barrier);
+  pthread_join (thread, NULL);
+  return 0;
+}