MacOs Sierra 配置gdb调试

1 如何安装gdb在Mac Os Sierra

https://stackoverflow.com/questions/41966073/how-to-install-gdb-on-macos-terminal-sierra

2 一个gdb调试的例子

https://www.cprogramming.com/gdb.html

3

它会提示

Unable to find Mach task port for process-id xxxx: (os/kern) failure (0x5).

需要这么做

https://juejin.im/entry/6844903556328194062