--- /dev/null
+/*
+ * (c) 2008-2009 Technische Universität Dresden
+ * This file is part of TUD:OS and distributed under the terms of the
+ * GNU Lesser General Public License 2.1.
+ * Please see the COPYING-LGPL-2.1 file for details.
+ */
+#include <l4/util/backtrace.h>
+
+int
+l4util_backtrace(void **pc_array, int max)
+{ (void)pc_array; (void)max; return 0; }
+