1 files changed, 61 insertions, 0 deletions
diff --git a/Proc/sigdist.d b/Proc/sigdist.d
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index 000000000000..c3b2bc075c61
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+++ b/Proc/sigdist.d
@@ -0,0 +1,61 @@
+#!/usr/sbin/dtrace -s
+/*
+ * sigdist.d - signal distribution by process name.
+ *             Written using DTrace (Solaris 10 3/05)
+ *
+ * This is a simple DTrace script that prints the number of signals
+ * recieved by process and signal number. This script is also available
+ * as /usr/demo/dtrace/sig.d, where it originates.
+ *
+ * $Id: sigdist.d 4 2007-08-01 11:01:38Z brendan $
+ *
+ * USAGE: 	sigdist.d	# hit Ctrl-C to end
+ *
+ * FIELDS:
+ *		SENDER		process name of sender
+ *		RECIPIENT	process name of target
+ *		SIG		signal number, see signal(3head)
+ *		COUNT		number of signals sent
+ *
+ * BASED ON: /usr/demo/dtrace/sig.d
+ *
+ * SEE ALSO: DTrace Guide "proc Provider" chapter (docs.sun.com)
+ *           kill.d(1M)
+ *
+ * PORTIONS: Copyright (c) 2005, 2006 Brendan Gregg.
+ *
+ * CDDL HEADER START
+ *
+ *  The contents of this file are subject to the terms of the
+ *  Common Development and Distribution License, Version 1.0 only
+ *  (the "License").  You may not use this file except in compliance
+ *  with the License.
+ *
+ *  You can obtain a copy of the license at Docs/cddl1.txt
+ *  or http://www.opensolaris.org/os/licensing.
+ *  See the License for the specific language governing permissions
+ *  and limitations under the License.
+ *
+ * CDDL HEADER END
+ *
+ * 09-Jun-2005	Brendan Gregg	Created this.
+ * 20-Apr-2006	   "      "	Last update.
+ */
+
+#pragma D option quiet
+
+dtrace:::BEGIN
+{
+	printf("Tracing... Hit Ctrl-C to end.\n");
+}
+
+proc:::signal-send
+{
+	@Count[execname, stringof(args[1]->pr_fname), args[2]] = count();
+}
+
+dtrace:::END
+{
+	printf("%16s %16s %6s %6s\n", "SENDER", "RECIPIENT", "SIG", "COUNT");
+	printa("%16s %16s %6d %6@d\n", @Count);
+}