参考资料如下:
1> C语言函数堆栈的思考
http://witmax.cn/c-function-heap-stack.html
2> 函数调用堆栈
http://www.cnblogs.com/liangxiufei/archive/2009/03/23/1419963.html
3> 函数调用栈初探
http://www.cppblog.com/liyiwen/archive/2009/06/09/87235.html