Update.

2003-06-16  Ulrich Drepper  <drepper@redhat.com>

	* elf/rtld.c (dl_main): Use l_map_start not l_addr in Phdr
	computation so that prelinking wroks.

	* inet/netinet/ip6.h (IP6OPT_PAD1, IP6OPT_PADN): Define.

1 files changed, 231 insertions, 0 deletions

diff --git a/nptl/tst-cancel16.c b/nptl/tst-cancel16.c
new file mode 100644
index 0000000000..709902e97e
--- /dev/null
+++ b/nptl/tst-cancel16.c
@@ -0,0 +1,231 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/mman.h>
+#include <sys/wait.h>
+
+
+static pthread_barrier_t b2;
+static int fd;
+static int called;
+
+
+static void
+cl (void *arg)
+{
+  called = 1;
+}
+
+
+static void *
+tf (void *arg)
+{
+  int r = pthread_barrier_wait (&b2);
+  if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
+    {
+      puts ("child thread: barrier_wait failed");
+      exit (1);
+    }
+
+  pthread_cleanup_push (cl, NULL);
+
+  /* This call should never return.  */
+  (void) lockf (fd, F_LOCK, 0);
+
+  pthread_cleanup_pop (0);
+
+  return NULL;
+}
+
+
+static int
+do_test (void)
+{
+  char fname[] = "/tmp/cancel16XXXXXX";
+  fd = mkstemp (fname);
+  if (fd == -1)
+    {
+      puts ("mkstemp failed");
+      return 1;
+    }
+  unlink (fname);
+
+  char mem[sizeof (pthread_barrier_t)];
+  memset (mem, '\0', sizeof (mem));
+  if (TEMP_FAILURE_RETRY (pwrite (fd, mem, sizeof (mem), 0)) != sizeof (mem))
+    {
+      puts ("pwrite failed");
+      return 1;
+    }
+
+  void *p = mmap (NULL, sizeof (mem), PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);
+  if (p == MAP_FAILED)
+    {
+      puts ("mmap failed");
+      return 1;
+    }
+  pthread_barrier_t *b = (pthread_barrier_t *) p;
+
+  pthread_barrierattr_t ba;
+  if (pthread_barrierattr_init (&ba) != 0)
+    {
+      puts ("barrierattr_init failed");
+      return 1;
+    }
+  if (pthread_barrierattr_setpshared (&ba, 1) != 0)
+    {
+      puts ("barrierattr_setshared failed");
+      return 1;
+    }
+
+  if (pthread_barrier_init (b, &ba, 2) != 0)
+    {
+      puts ("1st barrier_init failed");
+      return 1;
+    }
+  if (pthread_barrierattr_destroy (&ba) != 0)
+    {
+      puts ("barrier_destroy failed");
+      return 1;
+    }
+
+  pid_t pid = fork ();
+  if (pid == 0)
+    {
+      /* Child.  Lock the file and wait.  */
+      if (lockf (fd, F_LOCK, 0) != 0)
+	{
+	  puts ("child process: lockf failed");
+	  _exit (1);
+	}
+
+      int r = pthread_barrier_wait (b);
+      if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
+	{
+	  puts ("child process: 1st barrier_wait failed");
+	  _exit (1);
+	}
+
+      /* Make sure the process dies.  */
+      alarm (5);
+
+      r = pthread_barrier_wait (b);
+      if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
+	{
+	  puts ("child process: 2nd barrier_wait failed");
+	  _exit (1);
+	}
+
+      _exit (0);
+    }
+  if (pid == -1)
+    {
+      puts ("fork failed");
+      return 1;
+    }
+
+  int r = pthread_barrier_wait (b);
+  if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
+    {
+      puts ("main: 1st barrier_wait failed");
+      _exit (1);
+    }
+
+  if (pthread_barrier_init (&b2, NULL, 2) != 0)
+    {
+      puts ("2nd barrier_init failed");
+      return 1;
+    }
+
+  pthread_t th;
+  if (pthread_create (&th, NULL, tf, NULL) != 0)
+    {
+      puts ("create failed");
+      return 1;
+    }
+
+  r = pthread_barrier_wait (&b2);
+  if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
+    {
+      puts ("main: 2nd barrier_wait failed");
+      return 1;
+    }
+
+  /* Delay.  */
+  sleep (1);
+
+  if (pthread_cancel (th) != 0)
+    {
+      puts ("cancel failed");
+      return 1;
+    }
+
+  void *result;
+  if (pthread_join (th, &result) != 0)
+    {
+      puts ("join failed");
+      return 1;
+    }
+  if (result != PTHREAD_CANCELED)
+    {
+      puts ("thread not canceled");
+      return 1;
+    }
+  if (called == 0)
+    {
+      puts ("cleanup handler not called");
+      return 1;
+    }
+
+  r = pthread_barrier_wait (b);
+  if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
+    {
+      puts ("main: 3rd barrier_wait failed");
+      return 1;
+    }
+
+  int status;
+  if (TEMP_FAILURE_RETRY (waitpid (pid, &status, 0)) != pid)
+    {
+      puts ("waitpid failed");
+      return 1;
+    }
+  if (WEXITSTATUS (status) != 0)
+    {
+      printf ("child process exits with %d\n", WEXITSTATUS (status));
+      return 1;
+    }
+
+  if (lockf (fd, F_LOCK, 0) != 0)
+    {
+      puts ("main: lockf failed");
+      return 1;
+    }
+
+  return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"