linux下生成core dump文件方法及设置
http://blog.csdn.net/mrjy1475726263/article/details/44116289/
http://www.cnblogs.com/jefree/p/4439034.html
http://www.cnblogs.com/jefree/p/4439035.html
GDB十分钟教程
http://blog.csdn.net/liigo/article/details/582231/
GDB调试core文件样例(如何定位Segment fault)
http://blog.csdn.net/ithomer/article/details/5945152