sh_calls.d revision 235368 
11638Srgrimes#!/usr/sbin/dtrace -Zs
248210Sjmg/*
31638Srgrimes * sh_calls.d - count Bourne calls (func/builtin/cmd/subsh) using DTrace.
417706Sjulian *              Written for the sh DTrace provider.
517706Sjulian *
613987Smpp * $Id: sh_calls.d 52 2007-09-24 04:28:01Z brendan $
748210Sjmg *
848210Sjmg * This traces shell activity from all Bourne shells on the system that are
913987Smpp * running with sh provider support.
107139Sbde *
117139Sbde * USAGE: sh_calls.d 	# hit Ctrl-C to end
127139Sbde *
137139Sbde * FIELDS:
1433107Sjlemon *		FILE		Filename of the shell or shellscript
1515058Smpp *		TYPE		Type of call (func/builtin/cmd/subsh)
1615058Smpp *		NAME		Name of call
1715058Smpp *		COUNT		Number of calls during sample
1815058Smpp *
1915058Smpp * Filename and function names are printed if available.
2015058Smpp *
2115058Smpp * COPYRIGHT: Copyright (c) 2007 Brendan Gregg.
2213987Smpp *
2313987Smpp * CDDL HEADER START
2413987Smpp *
2513987Smpp *  The contents of this file are subject to the terms of the
2613987Smpp *  Common Development and Distribution License, Version 1.0 only
2713987Smpp *  (the "License").  You may not use this file except in compliance
2813987Smpp *  with the License.
2915969Swosch *
3015969Swosch *  You can obtain a copy of the license at Docs/cddl1.txt
3113987Smpp *  or http://www.opensolaris.org/os/licensing.
3213987Smpp *  See the License for the specific language governing permissions
3313987Smpp *  and limitations under the License.
341638Srgrimes *
351638Srgrimes * CDDL HEADER END
361638Srgrimes *
371638Srgrimes * 09-Sep-2007	Brendan Gregg	Created this.
38 */
39
40#pragma D option quiet
41
42dtrace:::BEGIN
43{
44	printf("Tracing... Hit Ctrl-C to end.\n");
45}
46
47sh*:::function-entry
48{
49	@calls[basename(copyinstr(arg0)), "func", copyinstr(arg1)] = count();
50}
51
52sh*:::builtin-entry
53{
54	@calls[basename(copyinstr(arg0)), "builtin", copyinstr(arg1)] = count();
55}
56
57sh*:::command-entry
58{
59	@calls[basename(copyinstr(arg0)), "cmd", copyinstr(arg1)] = count();
60}
61
62sh*:::subshell-entry
63/arg1 != 0/
64{
65	@calls[basename(copyinstr(arg0)), "subsh", "-"] = count();
66}
67
68dtrace:::END
69{
70	printf(" %-22s %-10s %-32s %8s\n", "FILE", "TYPE", "NAME", "COUNT");
71	printa(" %-22s %-10s %-32s %@8d\n", @calls);
72}
73