1 files changed, 25 insertions, 3 deletions
diff --git a/elf/tst-unwind-main.c b/elf/tst-unwind-main.c
index 4089e7e907..0c345dc31f 100644
--- a/elf/tst-unwind-main.c
+++ b/elf/tst-unwind-main.c
@@ -20,19 +20,41 @@
 #include <unistd.h>
 #include <support/test-driver.h>
 
+#if USE_PTHREADS
+# include <pthread.h>
+# include <error.h>
+#endif
+
 static _Unwind_Reason_Code
 callback (struct _Unwind_Context *ctx, void *arg)
 {
   return _URC_NO_REASON;
 }
 
-int
-main (void)
+static void *
+func (void *a)
 {
   /* Arrange for this test to be killed if _Unwind_Backtrace runs into an
      endless loop.  We cannot use the test driver because the complete
      call chain needs to be compiled with -funwind-tables so that
-     _Unwind_Backtrace is able to reach _start.  */
+     _Unwind_Backtrace is able to reach the start routine.  */
   alarm (DEFAULT_TIMEOUT);
   _Unwind_Backtrace (callback, 0);
+  return a;
+}
+
+int
+main (void)
+{
+#if USE_PTHREADS
+  pthread_t thr;
+  int rc = pthread_create (&thr, NULL, &func, NULL);
+  if (rc)
+    error (1, rc, "pthread_create");
+  rc = pthread_join (thr, NULL);
+  if (rc)
+    error (1, rc, "pthread_join");
+#else
+  func (NULL);
+#endif
 }