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1. #Install gdb for mac verification
2. #Install gdb for mac code
3. #Install gdb for mac mac

Unexpected GDB output from command "-exec-run".

#Install gdb for mac code

With GDB 8.2.1 (through Homebrew) and the steps above (without the Enable Root User) I still keep getting the code sign error in Mojave and GDB: ERROR: Unable to start debugging. Debugging with gdb should now work as expected.

#Install gdb for mac mac

Shut down your mac and restart in recovery mode (hold down command-R until apple logo appears).Codesign gdb using your certificate: codesign -fs gdbc /usr/local/bin/gdb.Login Options > "Join" (next to Network Account Server). Enable root account by following the steps given below:.Restart taskgated in terminal: killall taskgated.Expand Trust, set Code signing to Always Trust.Find the certificate in System keychain.Create certificate and close Certificate Assistant.Set Location to Login, Unlock System by click on the lock at the top left corner and drag and drop the certificate gdbcert to the System Keychain. If this yields the following error:Ĭertificate Error: Unknown Error =-2,147,414,007 Continue until "Specify a Location For".In menu, open Keychain Access > Certificate Assistant > Create a Certificate.To fix this error, follow the following steps: (please check gdb is codesigned - see taskgated(8)) Save and cmd + Q to quit Keychain Access app.Unable to find Mach task port for process-id 2133: (os/kern) failure (0x5). Reopen Keychain Access app, double-click the gdb-cert certificate → click out Trust section → set Code Signing to “Always Trust”.The certificate should now be correctly placed in System keychain. (Now the lock icon should be unlocked.) Enter login keychain, drag the gdb-cert certificate (NOT the keys!) into System in GUI. Right-click System keychain → “Unlock …” to unlock it. You may now find the certificate gdb-cert in login keychains.cmd + Q to quit Keychain Access app and reopen for a refresh.Click “Continue” to create the certificate. So here we save it into login, then drag into System.) Do NOT change this option to “System” as suggested in 1. (Though saving the certificate into System may succeed sometimes, it would probably trigger “ Unknown Error: -214,…” error.Check “ Let me override defaults”, then click “Continue” until “Specify a Location For The Certificate” screen. Name the certificate gdb-cert, set Identity Type to be “Self Signed Root” (default), and set Certificate Type to be “Code Signing”.In the Menu, select “Keychain Access” → “Certificate Assistant” → “Create a certificate…“.If you tried some steps before and left some previous (unsuccessful) certificates & keys in login / System keychain, delete them all, then cmd + Q to quit Keychain Access app and reopen for a refresh. Make sure there aren’t any GDB-related certificates.In your terminal to see if the Debugging Restriction component is “Disabled”. In the Menu, select “Utilities” → “Terminal” to open a terminal. Select a language and enter the Recovery Mode UI.You should now be booting into Recovery Mode. Turn it on again, hold cmd + R when booting up, until  logo shows up. Turn off System Intergrity (Debugging Component) If you already have it (with brew for example), make a clean uninstallation (e.g.

#Install gdb for mac verification

TL DR: Use lldb instead of GNU gdb on macOS >= 10.14 Mojave directly (app verification scheme on newer macOS gets really complicated). Hosted on GitHub Pages - Theme by orderedlist GDB Installation & Code-sign Steps on macOS X Guanzhou's personal storage for lecture notes, blog posts, & good mood.