From 357081d3ced4beb537cd1ec49ae71e8a8de2db64 Mon Sep 17 00:00:00 2001 From: mmason Date: Tue, 5 Jun 2007 17:30:18 +0000 Subject: Script to track when a specific PID receives a specific signal. --- examples/sigmon.stp | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100755 examples/sigmon.stp (limited to 'examples/sigmon.stp') diff --git a/examples/sigmon.stp b/examples/sigmon.stp new file mode 100755 index 00000000..87ae3ea4 --- /dev/null +++ b/examples/sigmon.stp @@ -0,0 +1,35 @@ +#!/bin/sh 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) +} -- cgit