1 files changed, 42 insertions, 0 deletions
diff --git a/libpthread/sysdeps/l4/pt-docancel.c b/libpthread/sysdeps/l4/pt-docancel.c
new file mode 100644
index 00000000..a3965d0d
--- /dev/null
+++ b/libpthread/sysdeps/l4/pt-docancel.c
@@ -0,0 +1,42 @@
+/* Cancel a thread.
+   Copyright (C) 2002, 2007 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <pthread.h>
+
+#include <pt-internal.h>
+
+static void
+call_exit (void)
+{
+  pthread_exit (0);
+}
+
+int
+__pthread_do_cancel (struct __pthread *p)
+{
+  assert (p->cancel_pending == 1);
+  assert (p->cancel_state == PTHREAD_CANCEL_ENABLE);
+
+  if (l4_is_thread_equal (l4_myself (), p->threadid))
+    call_exit ();
+  else
+    l4_start_sp_ip (p->threadid, (l4_word_t) p->mcontext.sp,
+		    (l4_word_t) call_exit);
+  return 0;
+}