gdb notes - fordsfords/fordsfords.github.io GitHub Wiki
Cheat sheet: https://darkdust.net/files/GDB%20Cheat%20Sheet.pdf
$ gdb ./foo core.123 -ex 'thread apply all bt' -ex quit" >backtraces $ gdb --args program -a -b -c run bt # backtrace info threads thread 2 frame 7 print *(struct timeval *)0x7fe699d6537f # seen on stack backtrace