mac gdb is codesigned

如果出现下面错误创建签名证书没用就用root账户运行：

Unable to find Mach task port for process-id 17884: (os/kern) failure (0x5).

 (please check gdb is codesigned - see taskgated(8))

终端运行就用：

sudo gdb

nvim-dap 中设置以 root 用户身份运行 GDB（GNU Debugger）就用：

sudo nvim