1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24*0Sstevel@tonic-gate  * Use is subject to license terms.
25*0Sstevel@tonic-gate  */
26*0Sstevel@tonic-gate 
27*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
28*0Sstevel@tonic-gate 
29*0Sstevel@tonic-gate #include <sys/sdt_impl.h>
30*0Sstevel@tonic-gate 
31*0Sstevel@tonic-gate static dtrace_pattr_t vtrace_attr = {
32*0Sstevel@tonic-gate { DTRACE_STABILITY_UNSTABLE, DTRACE_STABILITY_UNSTABLE, DTRACE_CLASS_ISA },
33*0Sstevel@tonic-gate { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN },
34*0Sstevel@tonic-gate { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN },
35*0Sstevel@tonic-gate { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN },
36*0Sstevel@tonic-gate { DTRACE_STABILITY_UNSTABLE, DTRACE_STABILITY_UNSTABLE, DTRACE_CLASS_ISA },
37*0Sstevel@tonic-gate };
38*0Sstevel@tonic-gate 
39*0Sstevel@tonic-gate static dtrace_pattr_t info_attr = {
40*0Sstevel@tonic-gate { DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_ISA },
41*0Sstevel@tonic-gate { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN },
42*0Sstevel@tonic-gate { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN },
43*0Sstevel@tonic-gate { DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_ISA },
44*0Sstevel@tonic-gate { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_ISA },
45*0Sstevel@tonic-gate };
46*0Sstevel@tonic-gate 
47*0Sstevel@tonic-gate static dtrace_pattr_t fpu_attr = {
48*0Sstevel@tonic-gate { DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_ISA },
49*0Sstevel@tonic-gate { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN },
50*0Sstevel@tonic-gate { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN },
51*0Sstevel@tonic-gate { DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_CPU },
52*0Sstevel@tonic-gate { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_ISA },
53*0Sstevel@tonic-gate };
54*0Sstevel@tonic-gate 
55*0Sstevel@tonic-gate static dtrace_pattr_t stab_attr = {
56*0Sstevel@tonic-gate { DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_ISA },
57*0Sstevel@tonic-gate { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN },
58*0Sstevel@tonic-gate { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN },
59*0Sstevel@tonic-gate { DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_ISA },
60*0Sstevel@tonic-gate { DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_ISA },
61*0Sstevel@tonic-gate };
62*0Sstevel@tonic-gate 
63*0Sstevel@tonic-gate static dtrace_pattr_t sdt_attr = {
64*0Sstevel@tonic-gate { DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_ISA },
65*0Sstevel@tonic-gate { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN },
66*0Sstevel@tonic-gate { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN },
67*0Sstevel@tonic-gate { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_ISA },
68*0Sstevel@tonic-gate { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_ISA },
69*0Sstevel@tonic-gate };
70*0Sstevel@tonic-gate 
71*0Sstevel@tonic-gate sdt_provider_t sdt_providers[] = {
72*0Sstevel@tonic-gate 	{ "vtrace", "__vtrace_", &vtrace_attr, 0 },
73*0Sstevel@tonic-gate 	{ "sysinfo", "__cpu_sysinfo_", &info_attr, 0 },
74*0Sstevel@tonic-gate 	{ "vminfo", "__cpu_vminfo_", &info_attr, 0 },
75*0Sstevel@tonic-gate 	{ "fpuinfo", "__fpuinfo_", &fpu_attr, 0 },
76*0Sstevel@tonic-gate 	{ "sched", "__sched_", &stab_attr, 0 },
77*0Sstevel@tonic-gate 	{ "proc", "__proc_", &stab_attr, 0 },
78*0Sstevel@tonic-gate 	{ "io", "__io_", &stab_attr, 0 },
79*0Sstevel@tonic-gate 	{ "mib", "__mib_", &stab_attr, 0 },
80*0Sstevel@tonic-gate 	{ "sdt", NULL, &sdt_attr, 0 },
81*0Sstevel@tonic-gate 	{ NULL }
82*0Sstevel@tonic-gate };
83*0Sstevel@tonic-gate 
84*0Sstevel@tonic-gate sdt_argdesc_t sdt_args[] = {
85*0Sstevel@tonic-gate 	{ "sched", "wakeup", 0, 0, "kthread_t *", "lwpsinfo_t *" },
86*0Sstevel@tonic-gate 	{ "sched", "wakeup", 1, 0, "kthread_t *", "psinfo_t *" },
87*0Sstevel@tonic-gate 	{ "sched", "dequeue", 0, 0, "kthread_t *", "lwpsinfo_t *" },
88*0Sstevel@tonic-gate 	{ "sched", "dequeue", 1, 0, "kthread_t *", "psinfo_t *" },
89*0Sstevel@tonic-gate 	{ "sched", "dequeue", 2, 1, "disp_t *", "cpuinfo_t *" },
90*0Sstevel@tonic-gate 	{ "sched", "enqueue", 0, 0, "kthread_t *", "lwpsinfo_t *" },
91*0Sstevel@tonic-gate 	{ "sched", "enqueue", 1, 0, "kthread_t *", "psinfo_t *" },
92*0Sstevel@tonic-gate 	{ "sched", "enqueue", 2, 1, "disp_t *", "cpuinfo_t *" },
93*0Sstevel@tonic-gate 	{ "sched", "enqueue", 3, 2, "int" },
94*0Sstevel@tonic-gate 	{ "sched", "off-cpu", 0, 0, "kthread_t *", "lwpsinfo_t *" },
95*0Sstevel@tonic-gate 	{ "sched", "off-cpu", 1, 0, "kthread_t *", "psinfo_t *" },
96*0Sstevel@tonic-gate 	{ "sched", "tick", 0, 0, "kthread_t *", "lwpsinfo_t *" },
97*0Sstevel@tonic-gate 	{ "sched", "tick", 1, 0, "kthread_t *", "psinfo_t *" },
98*0Sstevel@tonic-gate 	{ "sched", "change-pri", 0, 0, "kthread_t *", "lwpsinfo_t *" },
99*0Sstevel@tonic-gate 	{ "sched", "change-pri", 1, 0, "kthread_t *", "psinfo_t *" },
100*0Sstevel@tonic-gate 	{ "sched", "change-pri", 2, 1, "pri_t" },
101*0Sstevel@tonic-gate 	{ "sched", "schedctl-nopreempt", 0, 0, "kthread_t *", "lwpsinfo_t *" },
102*0Sstevel@tonic-gate 	{ "sched", "schedctl-nopreempt", 1, 0, "kthread_t *", "psinfo_t *" },
103*0Sstevel@tonic-gate 	{ "sched", "schedctl-nopreempt", 2, 1, "int" },
104*0Sstevel@tonic-gate 	{ "sched", "schedctl-preempt", 0, 0, "kthread_t *", "lwpsinfo_t *" },
105*0Sstevel@tonic-gate 	{ "sched", "schedctl-preempt", 1, 0, "kthread_t *", "psinfo_t *" },
106*0Sstevel@tonic-gate 	{ "proc", "create", 0, 0, "proc_t *", "psinfo_t *" },
107*0Sstevel@tonic-gate 	{ "proc", "exec", 0, 0, "string" },
108*0Sstevel@tonic-gate 	{ "proc", "exec-failure", 0, 0, "int" },
109*0Sstevel@tonic-gate 	{ "proc", "exit", 0, 0, "int" },
110*0Sstevel@tonic-gate 	{ "proc", "fault", 0, 0, "int" },
111*0Sstevel@tonic-gate 	{ "proc", "fault", 1, 1, "siginfo_t *" },
112*0Sstevel@tonic-gate 	{ "proc", "lwp-create", 0, 0, "kthread_t *", "lwpsinfo_t *" },
113*0Sstevel@tonic-gate 	{ "proc", "lwp-create", 1, 0, "kthread_t *", "psinfo_t *" },
114*0Sstevel@tonic-gate 	{ "proc", "signal-clear", 0, 0, "int" },
115*0Sstevel@tonic-gate 	{ "proc", "signal-clear", 1, 1, "siginfo_t *" },
116*0Sstevel@tonic-gate 	{ "proc", "signal-discard", 0, 0, "kthread_t *", "lwpsinfo_t *" },
117*0Sstevel@tonic-gate 	{ "proc", "signal-discard", 1, 1, "proc_t *", "psinfo_t *" },
118*0Sstevel@tonic-gate 	{ "proc", "signal-discard", 2, 2, "int" },
119*0Sstevel@tonic-gate 	{ "proc", "signal-handle", 0, 0, "int" },
120*0Sstevel@tonic-gate 	{ "proc", "signal-handle", 1, 1, "siginfo_t *" },
121*0Sstevel@tonic-gate 	{ "proc", "signal-handle", 2, 2, "void (*)(void)" },
122*0Sstevel@tonic-gate 	{ "proc", "signal-send", 0, 0, "kthread_t *", "lwpsinfo_t *" },
123*0Sstevel@tonic-gate 	{ "proc", "signal-send", 1, 0, "kthread_t *", "psinfo_t *" },
124*0Sstevel@tonic-gate 	{ "proc", "signal-send", 2, 1, "int" },
125*0Sstevel@tonic-gate 	{ "io", "start", 0, 0, "buf_t *", "bufinfo_t *" },
126*0Sstevel@tonic-gate 	{ "io", "start", 1, 0, "buf_t *", "devinfo_t *" },
127*0Sstevel@tonic-gate 	{ "io", "start", 2, 0, "buf_t *", "fileinfo_t *" },
128*0Sstevel@tonic-gate 	{ "io", "done", 0, 0, "buf_t *", "bufinfo_t *" },
129*0Sstevel@tonic-gate 	{ "io", "done", 1, 0, "buf_t *", "devinfo_t *" },
130*0Sstevel@tonic-gate 	{ "io", "done", 2, 0, "buf_t *", "fileinfo_t *" },
131*0Sstevel@tonic-gate 	{ "io", "wait-start", 0, 0, "buf_t *", "bufinfo_t *" },
132*0Sstevel@tonic-gate 	{ "io", "wait-start", 1, 0, "buf_t *", "devinfo_t *" },
133*0Sstevel@tonic-gate 	{ "io", "wait-start", 2, 0, "buf_t *", "fileinfo_t *" },
134*0Sstevel@tonic-gate 	{ "io", "wait-done", 0, 0, "buf_t *", "bufinfo_t *" },
135*0Sstevel@tonic-gate 	{ "io", "wait-done", 1, 0, "buf_t *", "devinfo_t *" },
136*0Sstevel@tonic-gate 	{ "io", "wait-done", 2, 0, "buf_t *", "fileinfo_t *" },
137*0Sstevel@tonic-gate 	{ "mib", NULL, 0, 0, "int" },
138*0Sstevel@tonic-gate 	{ NULL }
139*0Sstevel@tonic-gate };
140*0Sstevel@tonic-gate 
141*0Sstevel@tonic-gate /*ARGSUSED*/
142*0Sstevel@tonic-gate void
143*0Sstevel@tonic-gate sdt_getargdesc(void *arg, dtrace_id_t id, void *parg, dtrace_argdesc_t *desc)
144*0Sstevel@tonic-gate {
145*0Sstevel@tonic-gate 	sdt_probe_t *sdp = parg;
146*0Sstevel@tonic-gate 	int i;
147*0Sstevel@tonic-gate 
148*0Sstevel@tonic-gate 	desc->dtargd_native[0] = '\0';
149*0Sstevel@tonic-gate 	desc->dtargd_xlate[0] = '\0';
150*0Sstevel@tonic-gate 
151*0Sstevel@tonic-gate 	for (i = 0; sdt_args[i].sda_provider != NULL; i++) {
152*0Sstevel@tonic-gate 		sdt_argdesc_t *a = &sdt_args[i];
153*0Sstevel@tonic-gate 
154*0Sstevel@tonic-gate 		if (strcmp(sdp->sdp_provider->sdtp_name, a->sda_provider) != 0)
155*0Sstevel@tonic-gate 			continue;
156*0Sstevel@tonic-gate 
157*0Sstevel@tonic-gate 		if (a->sda_name != NULL &&
158*0Sstevel@tonic-gate 		    strcmp(sdp->sdp_name, a->sda_name) != 0)
159*0Sstevel@tonic-gate 			continue;
160*0Sstevel@tonic-gate 
161*0Sstevel@tonic-gate 		if (desc->dtargd_ndx != a->sda_ndx)
162*0Sstevel@tonic-gate 			continue;
163*0Sstevel@tonic-gate 
164*0Sstevel@tonic-gate 		if (a->sda_native != NULL)
165*0Sstevel@tonic-gate 			(void) strcpy(desc->dtargd_native, a->sda_native);
166*0Sstevel@tonic-gate 
167*0Sstevel@tonic-gate 		if (a->sda_xlate != NULL)
168*0Sstevel@tonic-gate 			(void) strcpy(desc->dtargd_xlate, a->sda_xlate);
169*0Sstevel@tonic-gate 
170*0Sstevel@tonic-gate 		desc->dtargd_mapping = a->sda_mapping;
171*0Sstevel@tonic-gate 		return;
172*0Sstevel@tonic-gate 	}
173*0Sstevel@tonic-gate 
174*0Sstevel@tonic-gate 	desc->dtargd_ndx = DTRACE_ARGNONE;
175*0Sstevel@tonic-gate }
176