Update.

2003-04-03  Ulrich Drepper  <drepper@redhat.com>

	* init.c (sigcancel_handler): Don't set EXITING_BIT here.
	* libc-cancellation.c (__libc_enable_asynccancel): Likewise.
	* pthreadP.h (__do_cancel): Set EXITING_BIT here.
	* Makefile (tests): Add tst-cancel11.
	* tst-cancel11.c: New file.

6 files changed, 137 insertions, 4 deletions

diff --git a/nptl/Banner b/nptl/Banner
index f11a2e3..288d93d 100644
--- a/nptl/Banner
+++ b/nptl/Banner
@@ -1 +1 @@
-NPTL 0.33 by Ulrich Drepper
+NPTL 0.34 by Ulrich Drepper
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index ca35ca1..d8467e8 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,11 @@
+2003-04-03  Ulrich Drepper  <drepper@redhat.com>
+
+	* init.c (sigcancel_handler): Don't set EXITING_BIT here.
+	* libc-cancellation.c (__libc_enable_asynccancel): Likewise.
+	* pthreadP.h (__do_cancel): Set EXITING_BIT here.
+	* Makefile (tests): Add tst-cancel11.
+	* tst-cancel11.c: New file.
+
 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
 
 	* pthread_create.c (deallocate_tsd): Clear/free memory after the last
diff --git a/nptl/Makefile b/nptl/Makefile
index 672e88a..a7d5920 100644
--- a/nptl/Makefile
+++ b/nptl/Makefile
@@ -151,6 +151,7 @@ tests = tst-attr1 tst-attr2 \
 	tst-atfork1 \
 	tst-cancel1 tst-cancel2 tst-cancel3 tst-cancel4 tst-cancel5 \
 	tst-cancel6 tst-cancel7 tst-cancel8 tst-cancel9 tst-cancel10 \
+	tst-cancel11 \
 	tst-cleanup1 tst-cleanup2 tst-cleanup3 \
 	tst-flock1 tst-flock2 \
 	tst-signal1 tst-signal2 tst-signal3 tst-signal4 tst-signal5 \
diff --git a/nptl/libc-cancellation.c b/nptl/libc-cancellation.c
index 0d584fb..344a218 100644
--- a/nptl/libc-cancellation.c
+++ b/nptl/libc-cancellation.c
@@ -54,9 +54,6 @@ __libc_enable_asynccancel (void)
 
 	  THREAD_SETMEM (self, result, PTHREAD_CANCELED);
 
-	  /* The thread is exiting now.  */
-	  atomic_bit_set (&self->cancelhandling, EXITING_BIT);
-
 	  __do_cancel ();
 
 	  /* NOTREACHED */
diff --git a/nptl/pthreadP.h b/nptl/pthreadP.h
index d90ac36..725c87d 100644
--- a/nptl/pthreadP.h
+++ b/nptl/pthreadP.h
@@ -29,6 +29,7 @@
 #include <stackinfo.h>
 #include <internaltypes.h>
 #include <pthread-functions.h>
+#include <atomic.h>
 
 
 /* Internal variables.  */
@@ -149,6 +150,9 @@ __do_cancel (void)
 {
   struct pthread *self = THREAD_SELF;
 
+  /* Make sure we get no more cancellations.  */
+  atomic_bit_set (&self->cancelhandling, EXITING_BIT);
+
   /* Throw an exception.  */
   // XXX TBI
 
diff --git a/nptl/tst-cancel11.c b/nptl/tst-cancel11.c
new file mode 100644
index 0000000..235aef5
--- /dev/null
+++ b/nptl/tst-cancel11.c
@@ -0,0 +1,123 @@
+/* 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>
+
+
+static pthread_barrier_t bar;
+static int fd[2];
+
+
+static void
+cleanup (void *arg)
+{
+  static int ncall;
+
+  if (++ncall != 1)
+    {
+      puts ("second call to cleanup");
+      exit (1);
+    }
+
+  printf ("cleanup call #%d\n", ncall);
+}
+
+
+static void *
+tf (void *arg)
+{
+  pthread_cleanup_push (cleanup, NULL);
+
+  int e = pthread_barrier_wait (&bar);
+  if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
+    {
+      puts ("tf: 1st barrier_wait failed");
+      exit (1);
+    }
+
+  /* This call should block and be cancelable.  */
+  char buf[20];
+  read (fd[0], buf, sizeof (buf));
+
+  pthread_cleanup_pop (0);
+
+  return NULL;
+}
+
+
+static int
+do_test (void)
+{
+  pthread_t th;
+
+  if (pthread_barrier_init (&bar, NULL, 2) != 0)
+    {
+      puts ("barrier_init failed");
+      exit (1);
+    }
+
+  if (pipe (fd) != 0)
+    {
+      puts ("pipe failed");
+      exit (1);
+    }
+
+  if (pthread_create (&th, NULL, tf, NULL) != 0)
+    {
+      puts ("create failed");
+      exit (1);
+    }
+
+  int e = pthread_barrier_wait (&bar);
+  if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
+    {
+      puts ("1st barrier_wait failed");
+      exit (1);
+    }
+
+  if (pthread_cancel (th) != 0)
+    {
+      puts ("1st cancel failed");
+      exit (1);
+    }
+
+  void *r;
+  if (pthread_join (th, &r) != 0)
+    {
+      puts ("join failed");
+      exit (1);
+    }
+
+  if (r != PTHREAD_CANCELED)
+    {
+      puts ("thread not canceled");
+      exit (1);
+    }
+
+  return 0;
+}
+
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"