linux之gdb调试

1.gdb+可执行文件            //进入gdb调试环境

2.set args 3                    //设置输入参数3,show args可查看args

3.list 1                           //从第一行打印代码,enter翻页

4.b 29                           //在29行设置断点

5.run 3                           //以参数3运行程序

6.display result               //显示result变量的值

7.c                                  //继续运行

8.set result=6                  //修改变量result的值等于6

9. q                                      //退出gdb

10.n                                       //下一行,单步调试

11.S                                          //进入函数

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转载自www.cnblogs.com/luoshiyong/p/10282399.html