Unable to find Mach task port for process-id : (os/kern) failure (0x5). (please check gdb is codesi
(gdb) run
Starting program: /Users/lurongming/test/cpptest/main
Unable to find Mach task port for process-id 33242: (os/kern) failure (0x5).
(please check gdb is codesigned - see taskgated(8))
mac 下使用gdb调试出现问题。
https://opensource.apple.com/source/lldb/lldb-69/docs/code-signing.txt
打开启动台>>其他>>钥匙串访问>>证书助理>>创建证书:
创建证书:
一直继续。证书的位置需要为系统。
会提示你输入密码:
创建完毕后可以看到,钥匙串选择系统,种类选择我的证书:
打开显示简介:
选择始终信任:
然后打开终端,输入:
:sudo killall taskgated
:codesign -fs gdb_codesign gdb
gdb: No such file or directory
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2
3
报错,查找gdb:
:which gdb
/usr/local/bin/gdb
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2
然后执行:
:codesign -fs gdb_codesign /usr/local/bin/gdb
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此时会要求你输入密码: