DOKK / manpages / debian 12 / systemtap-doc / probe::signal.do_action.3stap.en
PROBE::SIGNAL.DO_A(3stap) Signal Tapset PROBE::SIGNAL.DO_A(3stap)

probe::signal.do_action - Examining or changing a signal action

signal.do_action

sig

The signal to be examined/changed

sig_name

A string representation of the signal

oldsigact_addr

The address of the old sigaction struct associated with the signal

sa_handler

The new handler of the signal

sa_mask

The new mask of the signal

name

Name of the probe point

sigact_addr

The address of the new sigaction struct associated with the signal

tapset::signal(3stap)

November 2022 SystemTap Tapset Reference