--- /dev/null
+#!/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)
+}