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#! /usr/bin/env stap
# Copyright (C) 2006 IBM Corp.
#
# This file is part of systemtap, and is free software. You can
# redistribute it and/or modify it under the terms of the GNU General
# Public License (GPL); either version 2, or (at your option) any
# later version.
#
# Track when a specific process ID receives a specific signal. For example,
# when process ID 31994 receives a SIGKILL signal.
#
# Example command line:
#
# stap -x 31994 sigmon.stp SIGKILL
#
# Example output:
#
# SPID SNAME RPID RNAME SIGNUM SIGNAME
# 5609 bash 31994 find 9 SIGKILL
#
probe begin
{
printf("%-8s %-16s %-5s %-16s %6s %-16s\n",
"SPID", "SNAME", "RPID", "RNAME", "SIGNUM", "SIGNAME")
}
probe signal.send
{
if (sig_name == @1 && sig_pid == target())
printf("%-8d %-16s %-5d %-16s %-6d %-16s\n",
pid(), execname(), sig_pid, pid_name, sig, sig_name)
}
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