probe::signal.do_action — Examining or changing a signal action
signal.do_action
sa_maskThe new mask of the signal
nameName of the probe point
sig_nameA string representation of the signal
oldsigact_addrThe address of the old sigaction struct associated with the signal
sigThe signal to be examined/changed
sa_handlerThe new handler of the signal
sigact_addrThe address of the new sigaction struct associated with the signal