xref: /titanic_52/usr/src/cmd/smbsrv/dtrace/smbsrv.d (revision ed81dd52230eff1a7c7625caad21af232c36f6cb)
1*ed81dd52SAlek Pinchuk #!/usr/sbin/dtrace -s
2*ed81dd52SAlek Pinchuk /*
3*ed81dd52SAlek Pinchuk  * This file and its contents are supplied under the terms of the
4*ed81dd52SAlek Pinchuk  * Common Development and Distribution License ("CDDL"), version 1.0.
5*ed81dd52SAlek Pinchuk  * You may only use this file in accordance with the terms of version
6*ed81dd52SAlek Pinchuk  * 1.0 of the CDDL.
7*ed81dd52SAlek Pinchuk  *
8*ed81dd52SAlek Pinchuk  * A full copy of the text of the CDDL should have accompanied this
9*ed81dd52SAlek Pinchuk  * source.  A copy of the CDDL is also available via the Internet at
10*ed81dd52SAlek Pinchuk  * http://www.illumos.org/license/CDDL.
11*ed81dd52SAlek Pinchuk  */
12*ed81dd52SAlek Pinchuk 
13*ed81dd52SAlek Pinchuk /*
14*ed81dd52SAlek Pinchuk  * Copyright 2014 Nexenta Systems, Inc.  All rights reserved.
15*ed81dd52SAlek Pinchuk  */
16*ed81dd52SAlek Pinchuk 
17*ed81dd52SAlek Pinchuk /*
18*ed81dd52SAlek Pinchuk  * Developer dtrace program for smbsrv
19*ed81dd52SAlek Pinchuk  * Usage: dtrace -s smbsrv.d
20*ed81dd52SAlek Pinchuk  */
21*ed81dd52SAlek Pinchuk 
22*ed81dd52SAlek Pinchuk #pragma D option flowindent
23*ed81dd52SAlek Pinchuk 
24*ed81dd52SAlek Pinchuk self int trace;
25*ed81dd52SAlek Pinchuk self int mask;
26*ed81dd52SAlek Pinchuk 
27*ed81dd52SAlek Pinchuk /*
28*ed81dd52SAlek Pinchuk  * Trace almost everything
29*ed81dd52SAlek Pinchuk  */
30*ed81dd52SAlek Pinchuk fbt:smbsrv::entry
31*ed81dd52SAlek Pinchuk {
32*ed81dd52SAlek Pinchuk 	self->trace++;
33*ed81dd52SAlek Pinchuk }
34*ed81dd52SAlek Pinchuk 
35*ed81dd52SAlek Pinchuk /*
36*ed81dd52SAlek Pinchuk  * If traced and not masked, print entry/return
37*ed81dd52SAlek Pinchuk  */
38*ed81dd52SAlek Pinchuk fbt:smbsrv::entry
39*ed81dd52SAlek Pinchuk /self->trace > 0 && self->mask == 0/
40*ed81dd52SAlek Pinchuk {
41*ed81dd52SAlek Pinchuk 	printf("\t0x%x", arg0);
42*ed81dd52SAlek Pinchuk 	printf("\t0x%x", arg1);
43*ed81dd52SAlek Pinchuk 	printf("\t0x%x", arg2);
44*ed81dd52SAlek Pinchuk 	printf("\t0x%x", arg3);
45*ed81dd52SAlek Pinchuk 	printf("\t0x%x", arg4);
46*ed81dd52SAlek Pinchuk 	printf("\t0x%x", arg5);
47*ed81dd52SAlek Pinchuk }
48*ed81dd52SAlek Pinchuk 
49*ed81dd52SAlek Pinchuk /*
50*ed81dd52SAlek Pinchuk  * Mask (don't print) all function calls below these functions.
51*ed81dd52SAlek Pinchuk  * These make many boring, repetitive function calls like
52*ed81dd52SAlek Pinchuk  * smb_mbtowc, mbc_marshal_...
53*ed81dd52SAlek Pinchuk  */
54*ed81dd52SAlek Pinchuk fbt::smb_mbc_vdecodef:entry,
55*ed81dd52SAlek Pinchuk fbt::smb_mbc_vencodef:entry,
56*ed81dd52SAlek Pinchuk fbt::smb_msgbuf_decode:entry,
57*ed81dd52SAlek Pinchuk fbt::smb_msgbuf_encode:entry,
58*ed81dd52SAlek Pinchuk fbt::smb_strlwr:entry,
59*ed81dd52SAlek Pinchuk fbt::smb_strupr:entry,
60*ed81dd52SAlek Pinchuk fbt::smb_wcequiv_strlen:entry
61*ed81dd52SAlek Pinchuk {
62*ed81dd52SAlek Pinchuk 	self->mask++;
63*ed81dd52SAlek Pinchuk }
64*ed81dd52SAlek Pinchuk 
65*ed81dd52SAlek Pinchuk /*
66*ed81dd52SAlek Pinchuk  * Now inverses of above, unwind order.
67*ed81dd52SAlek Pinchuk  */
68*ed81dd52SAlek Pinchuk 
69*ed81dd52SAlek Pinchuk fbt::smb_mbc_vdecodef:return,
70*ed81dd52SAlek Pinchuk fbt::smb_mbc_vencodef:return,
71*ed81dd52SAlek Pinchuk fbt::smb_msgbuf_decode:return,
72*ed81dd52SAlek Pinchuk fbt::smb_msgbuf_encode:return,
73*ed81dd52SAlek Pinchuk fbt::smb_strlwr:return,
74*ed81dd52SAlek Pinchuk fbt::smb_strupr:return,
75*ed81dd52SAlek Pinchuk fbt::smb_wcequiv_strlen:return
76*ed81dd52SAlek Pinchuk {
77*ed81dd52SAlek Pinchuk 	self->mask--;
78*ed81dd52SAlek Pinchuk }
79*ed81dd52SAlek Pinchuk 
80*ed81dd52SAlek Pinchuk fbt:smbsrv::return
81*ed81dd52SAlek Pinchuk /self->trace > 0 && self->mask == 0/
82*ed81dd52SAlek Pinchuk {
83*ed81dd52SAlek Pinchuk 	printf("\t0x%x", arg1);
84*ed81dd52SAlek Pinchuk }
85*ed81dd52SAlek Pinchuk 
86*ed81dd52SAlek Pinchuk fbt:smbsrv::return
87*ed81dd52SAlek Pinchuk {
88*ed81dd52SAlek Pinchuk 	self->trace--;
89*ed81dd52SAlek Pinchuk }
90