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[FreeBSD/stable/10.git] / cddl / contrib / dtracetoolkit / Shell / sh_calls.d
1 #!/usr/sbin/dtrace -Zs
2 /*
3  * sh_calls.d - count Bourne calls (func/builtin/cmd/subsh) using DTrace.
4  *              Written for the sh DTrace provider.
5  *
6  * $Id: sh_calls.d 52 2007-09-24 04:28:01Z brendan $
7  *
8  * This traces shell activity from all Bourne shells on the system that are
9  * running with sh provider support.
10  *
11  * USAGE: sh_calls.d    # hit Ctrl-C to end
12  *
13  * FIELDS:
14  *              FILE            Filename of the shell or shellscript
15  *              TYPE            Type of call (func/builtin/cmd/subsh)
16  *              NAME            Name of call
17  *              COUNT           Number of calls during sample
18  *
19  * Filename and function names are printed if available.
20  *
21  * COPYRIGHT: Copyright (c) 2007 Brendan Gregg.
22  *
23  * CDDL HEADER START
24  *
25  *  The contents of this file are subject to the terms of the
26  *  Common Development and Distribution License, Version 1.0 only
27  *  (the "License").  You may not use this file except in compliance
28  *  with the License.
29  *
30  *  You can obtain a copy of the license at Docs/cddl1.txt
31  *  or http://www.opensolaris.org/os/licensing.
32  *  See the License for the specific language governing permissions
33  *  and limitations under the License.
34  *
35  * CDDL HEADER END
36  *
37  * 09-Sep-2007  Brendan Gregg   Created this.
38  */
39
40 #pragma D option quiet
41
42 dtrace:::BEGIN
43 {
44         printf("Tracing... Hit Ctrl-C to end.\n");
45 }
46
47 sh*:::function-entry
48 {
49         @calls[basename(copyinstr(arg0)), "func", copyinstr(arg1)] = count();
50 }
51
52 sh*:::builtin-entry
53 {
54         @calls[basename(copyinstr(arg0)), "builtin", copyinstr(arg1)] = count();
55 }
56
57 sh*:::command-entry
58 {
59         @calls[basename(copyinstr(arg0)), "cmd", copyinstr(arg1)] = count();
60 }
61
62 sh*:::subshell-entry
63 /arg1 != 0/
64 {
65         @calls[basename(copyinstr(arg0)), "subsh", "-"] = count();
66 }
67
68 dtrace:::END
69 {
70         printf(" %-22s %-10s %-32s %8s\n", "FILE", "TYPE", "NAME", "COUNT");
71         printa(" %-22s %-10s %-32s %@8d\n", @calls);
72 }