Provided by: systemtap-doc_2.3-1ubuntu1.4_all 

NAME
probe::signal.check_ignored.return - Check to see signal is ignored completed
SYNOPSIS
signal.check_ignored.return
VALUES
retstr
Return value as a string
name
Name of the probe point
SystemTap Tapset Reference March 2016 PROBE::SIGNAL.CHEC(3stap)