Provided by: systemtap-doc_3.1-3ubuntu0.1_all 

NAME
probe::signal.procmask.return - Examining or changing blocked signals completed
SYNOPSIS
signal.procmask.return
VALUES
name
Name of the probe point
retstr
Return value as a string
SEE ALSO
tapset::signal(3stap)
SystemTap Tapset Reference March 2016 PROBE::SIGNAL.PROC(3stap)