import lm3s, lpc2148/lpc2478, x86/qemu, AT91SAM7S/7X, s3c44b0, STM32F103ZE bsp

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@3 bbd45198-f89e-11dd-88c7-29a3b14d5316

libcpu/ia32/backtrace.c

@@ -0,0 +1,20 @@
+/*
+ * File      : backtrace.c
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2006, 2008 RT-Thread Development Team
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://openlab.rt-thread.com/license/LICENSE
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2008-07-29     Bernard      first version
+ */
+
+#include <rtthread.h>
+
+void rt_hw_backtrace(rt_uint32_t *fp, rt_uint32_t thread_entry)
+{
+	/* no implementation */
+}