Quick reminders

gdb sources at startup	\$HOME/.gdbinit
adding a directory for source lookup	directory <dirname>
apply a command to all threads	thread apply all bt
set breakpoint on a symbol from a yet unloaded module	break whatever # just works! answer y when asked
ignore breakpoints	ignore <bpnum> <count>
add commands for breakpoint	breakpoint bla; commands; a;b;...;end (replace ; with eols)
shell	shell

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