It is a problem that appeared when I first updated to macOS Sierra yesterday.
GDB itself is running OK. However, somehow, it cannot run my program. When I type \'run
This is how I easily fixed the issue. [Update: based on feedback received and yet to be verified, it seems that this solution works with macOS Sierra 10.12 but not with macOS Sierra 10.12.2]
See video instructions here
.gdbinit
in your user folder.set startup-with-shell off
Sources
https://discussions.apple.com/thread/7684629?start=0&tstart=0
Where is .gdbinit is located and how can I edit it?
https://sourceware.org/gdb/onlinedocs/gdb/Starting.html