gdb调试

调试mcproxy操作步骤：
1、gdb mcproxy
2、set follow-fork-mode child 
3、b userAdd.cpp : 49 //设置断点
4、r

Make breakpoint pending on future shared library load? 解决方法
Make breakpoint pending on future shared library load? (y or [n]) n
(gdb) set breakpoint pending on