xref: /titanic_51/usr/src/uts/common/dtrace/sdt_subr.c (revision 986fd29a0dc13f7608ef7f508f6e700bd7bc2720)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #pragma ident	"%Z%%M%	%I%	%E% SMI"
27 
28 #include <sys/sdt_impl.h>
29 
30 static dtrace_pattr_t vtrace_attr = {
31 { DTRACE_STABILITY_UNSTABLE, DTRACE_STABILITY_UNSTABLE, DTRACE_CLASS_ISA },
32 { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN },
33 { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN },
34 { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN },
35 { DTRACE_STABILITY_UNSTABLE, DTRACE_STABILITY_UNSTABLE, DTRACE_CLASS_ISA },
36 };
37 
38 static dtrace_pattr_t info_attr = {
39 { DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_ISA },
40 { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN },
41 { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN },
42 { DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_ISA },
43 { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_ISA },
44 };
45 
46 static dtrace_pattr_t fpu_attr = {
47 { DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_ISA },
48 { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN },
49 { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN },
50 { DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_CPU },
51 { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_ISA },
52 };
53 
54 static dtrace_pattr_t fsinfo_attr = {
55 { DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_ISA },
56 { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN },
57 { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN },
58 { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN },
59 { DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_ISA },
60 };
61 
62 static dtrace_pattr_t nfsv4_attr = {
63 { DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_ISA },
64 { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN },
65 { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN },
66 { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN },
67 { DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_ISA },
68 };
69 
70 static dtrace_pattr_t stab_attr = {
71 { DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_ISA },
72 { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN },
73 { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN },
74 { DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_ISA },
75 { DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_ISA },
76 };
77 
78 static dtrace_pattr_t sdt_attr = {
79 { DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_ISA },
80 { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN },
81 { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN },
82 { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_ISA },
83 { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_ISA },
84 };
85 
86 static dtrace_pattr_t xpv_attr = {
87 { DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_PLATFORM },
88 { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN },
89 { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN },
90 { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_PLATFORM },
91 { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_PLATFORM },
92 };
93 
94 sdt_provider_t sdt_providers[] = {
95 	{ "vtrace", "__vtrace_", &vtrace_attr, 0 },
96 	{ "sysinfo", "__cpu_sysinfo_", &info_attr, 0 },
97 	{ "vminfo", "__cpu_vminfo_", &info_attr, 0 },
98 	{ "fpuinfo", "__fpuinfo_", &fpu_attr, 0 },
99 	{ "sched", "__sched_", &stab_attr, 0 },
100 	{ "proc", "__proc_", &stab_attr, 0 },
101 	{ "io", "__io_", &stab_attr, 0 },
102 	{ "mib", "__mib_", &stab_attr, 0 },
103 	{ "fsinfo", "__fsinfo_", &fsinfo_attr, 0 },
104 	{ "nfsv4", "__nfsv4_", &nfsv4_attr, 0 },
105 	{ "xpv", "__xpv_", &xpv_attr, 0 },
106 	{ "sysevent", "__sysevent_", &stab_attr, 0 },
107 	{ "sdt", NULL, &sdt_attr, 0 },
108 	{ NULL }
109 };
110 
111 sdt_argdesc_t sdt_args[] = {
112 	{ "sched", "wakeup", 0, 0, "kthread_t *", "lwpsinfo_t *" },
113 	{ "sched", "wakeup", 1, 0, "kthread_t *", "psinfo_t *" },
114 	{ "sched", "dequeue", 0, 0, "kthread_t *", "lwpsinfo_t *" },
115 	{ "sched", "dequeue", 1, 0, "kthread_t *", "psinfo_t *" },
116 	{ "sched", "dequeue", 2, 1, "disp_t *", "cpuinfo_t *" },
117 	{ "sched", "enqueue", 0, 0, "kthread_t *", "lwpsinfo_t *" },
118 	{ "sched", "enqueue", 1, 0, "kthread_t *", "psinfo_t *" },
119 	{ "sched", "enqueue", 2, 1, "disp_t *", "cpuinfo_t *" },
120 	{ "sched", "enqueue", 3, 2, "int" },
121 	{ "sched", "off-cpu", 0, 0, "kthread_t *", "lwpsinfo_t *" },
122 	{ "sched", "off-cpu", 1, 0, "kthread_t *", "psinfo_t *" },
123 	{ "sched", "tick", 0, 0, "kthread_t *", "lwpsinfo_t *" },
124 	{ "sched", "tick", 1, 0, "kthread_t *", "psinfo_t *" },
125 	{ "sched", "change-pri", 0, 0, "kthread_t *", "lwpsinfo_t *" },
126 	{ "sched", "change-pri", 1, 0, "kthread_t *", "psinfo_t *" },
127 	{ "sched", "change-pri", 2, 1, "pri_t" },
128 	{ "sched", "schedctl-nopreempt", 0, 0, "kthread_t *", "lwpsinfo_t *" },
129 	{ "sched", "schedctl-nopreempt", 1, 0, "kthread_t *", "psinfo_t *" },
130 	{ "sched", "schedctl-nopreempt", 2, 1, "int" },
131 	{ "sched", "schedctl-preempt", 0, 0, "kthread_t *", "lwpsinfo_t *" },
132 	{ "sched", "schedctl-preempt", 1, 0, "kthread_t *", "psinfo_t *" },
133 	{ "sched", "schedctl-yield", 0, 0, "int" },
134 	{ "sched", "surrender", 0, 0, "kthread_t *", "lwpsinfo_t *" },
135 	{ "sched", "surrender", 1, 0, "kthread_t *", "psinfo_t *" },
136 	{ "sched", "cpucaps-sleep", 0, 0, "kthread_t *", "lwpsinfo_t *" },
137 	{ "sched", "cpucaps-sleep", 1, 0, "kthread_t *", "psinfo_t *" },
138 	{ "sched", "cpucaps-wakeup", 0, 0, "kthread_t *", "lwpsinfo_t *" },
139 	{ "sched", "cpucaps-wakeup", 1, 0, "kthread_t *", "psinfo_t *" },
140 
141 	{ "proc", "create", 0, 0, "proc_t *", "psinfo_t *" },
142 	{ "proc", "exec", 0, 0, "string" },
143 	{ "proc", "exec-failure", 0, 0, "int" },
144 	{ "proc", "exit", 0, 0, "int" },
145 	{ "proc", "fault", 0, 0, "int" },
146 	{ "proc", "fault", 1, 1, "siginfo_t *" },
147 	{ "proc", "lwp-create", 0, 0, "kthread_t *", "lwpsinfo_t *" },
148 	{ "proc", "lwp-create", 1, 0, "kthread_t *", "psinfo_t *" },
149 	{ "proc", "signal-clear", 0, 0, "int" },
150 	{ "proc", "signal-clear", 1, 1, "siginfo_t *" },
151 	{ "proc", "signal-discard", 0, 0, "kthread_t *", "lwpsinfo_t *" },
152 	{ "proc", "signal-discard", 1, 1, "proc_t *", "psinfo_t *" },
153 	{ "proc", "signal-discard", 2, 2, "int" },
154 	{ "proc", "signal-handle", 0, 0, "int" },
155 	{ "proc", "signal-handle", 1, 1, "siginfo_t *" },
156 	{ "proc", "signal-handle", 2, 2, "void (*)(void)" },
157 	{ "proc", "signal-send", 0, 0, "kthread_t *", "lwpsinfo_t *" },
158 	{ "proc", "signal-send", 1, 0, "kthread_t *", "psinfo_t *" },
159 	{ "proc", "signal-send", 2, 1, "int" },
160 
161 	{ "io", "start", 0, 0, "buf_t *", "bufinfo_t *" },
162 	{ "io", "start", 1, 0, "buf_t *", "devinfo_t *" },
163 	{ "io", "start", 2, 0, "buf_t *", "fileinfo_t *" },
164 	{ "io", "done", 0, 0, "buf_t *", "bufinfo_t *" },
165 	{ "io", "done", 1, 0, "buf_t *", "devinfo_t *" },
166 	{ "io", "done", 2, 0, "buf_t *", "fileinfo_t *" },
167 	{ "io", "wait-start", 0, 0, "buf_t *", "bufinfo_t *" },
168 	{ "io", "wait-start", 1, 0, "buf_t *", "devinfo_t *" },
169 	{ "io", "wait-start", 2, 0, "buf_t *", "fileinfo_t *" },
170 	{ "io", "wait-done", 0, 0, "buf_t *", "bufinfo_t *" },
171 	{ "io", "wait-done", 1, 0, "buf_t *", "devinfo_t *" },
172 	{ "io", "wait-done", 2, 0, "buf_t *", "fileinfo_t *" },
173 
174 	{ "mib", NULL, 0, 0, "int" },
175 
176 	{ "fsinfo", NULL, 0, 0, "vnode_t *", "fileinfo_t *" },
177 	{ "fsinfo", NULL, 1, 1, "int", "int" },
178 
179 	{ "nfsv4", "null-start", 0, 0, "struct svc_req *", "conninfo_t *" },
180 	{ "nfsv4", "null-done", 0, 0, "struct svc_req *", "conninfo_t *" },
181 	{ "nfsv4", "compound-start", 0, 0, "struct compound_state *",
182 	    "conninfo_t *" },
183 	{ "nfsv4", "compound-start", 1, 0, "struct compound_state *",
184 	    "nfsv4opinfo_t *" },
185 	{ "nfsv4", "compound-start", 2, 1, "COMPOUND4args *" },
186 	{ "nfsv4", "compound-done", 0, 0, "struct compound_state *",
187 	    "conninfo_t *" },
188 	{ "nfsv4", "compound-done", 1, 0, "struct compound_state *",
189 	    "nfsv4opinfo_t *" },
190 	{ "nfsv4", "compound-done", 2, 1, "COMPOUND4res *" },
191 	{ "nfsv4", "op-access-start", 0, 0, "struct compound_state *",
192 	    "conninfo_t *"},
193 	{ "nfsv4", "op-access-start", 1, 0, "struct compound_state *",
194 	    "nfsv4opinfo_t *" },
195 	{ "nfsv4", "op-access-start", 2, 1, "ACCESS4args *" },
196 	{ "nfsv4", "op-access-done", 0, 0, "struct compound_state *",
197 	    "conninfo_t *" },
198 	{ "nfsv4", "op-access-done", 1, 0, "struct compound_state *",
199 	    "nfsv4opinfo_t *" },
200 	{ "nfsv4", "op-access-done", 2, 1, "ACCESS4res *" },
201 	{ "nfsv4", "op-close-start", 0, 0, "struct compound_state *",
202 	    "conninfo_t *" },
203 	{ "nfsv4", "op-close-start", 1, 0, "struct compound_state *",
204 	    "nfsv4opinfo_t *" },
205 	{ "nfsv4", "op-close-start", 2, 1, "CLOSE4args *" },
206 	{ "nfsv4", "op-close-done", 0, 0, "struct compound_state *",
207 	    "conninfo_t *" },
208 	{ "nfsv4", "op-close-done", 1, 0, "struct compound_state *",
209 	    "nfsv4opinfo_t *" },
210 	{ "nfsv4", "op-close-done", 2, 1, "CLOSE4res *" },
211 	{ "nfsv4", "op-commit-start", 0, 0, "struct compound_state *",
212 	    "conninfo_t *" },
213 	{ "nfsv4", "op-commit-start", 1, 0, "struct compound_state *",
214 	    "nfsv4opinfo_t *" },
215 	{ "nfsv4", "op-commit-start", 2, 1, "COMMIT4args *" },
216 	{ "nfsv4", "op-commit-done", 0, 0, "struct compound_state *",
217 	    "conninfo_t *" },
218 	{ "nfsv4", "op-commit-done", 1, 0, "struct compound_state *",
219 	    "nfsv4opinfo_t *" },
220 	{ "nfsv4", "op-commit-done", 2, 1, "COMMIT4res *" },
221 	{ "nfsv4", "op-create-start", 0, 0, "struct compound_state *",
222 	    "conninfo_t *" },
223 	{ "nfsv4", "op-create-start", 1, 0, "struct compound_state *",
224 	    "nfsv4opinfo_t *" },
225 	{ "nfsv4", "op-create-start", 2, 1, "CREATE4args *" },
226 	{ "nfsv4", "op-create-done", 0, 0, "struct compound_state *",
227 	    "conninfo_t *" },
228 	{ "nfsv4", "op-create-done", 1, 0, "struct compound_state *",
229 	    "nfsv4opinfo_t *" },
230 	{ "nfsv4", "op-create-done", 2, 1, "CREATE4res *" },
231 	{ "nfsv4", "op-delegpurge-start", 0, 0, "struct compound_state *",
232 	    "conninfo_t *" },
233 	{ "nfsv4", "op-delegpurge-start", 1, 0, "struct compound_state *",
234 	    "nfsv4opinfo_t *" },
235 	{ "nfsv4", "op-delegpurge-start", 2, 1, "DELEGPURGE4args *" },
236 	{ "nfsv4", "op-delegpurge-done", 0, 0, "struct compound_state *",
237 	    "conninfo_t *" },
238 	{ "nfsv4", "op-delegpurge-done", 1, 0, "struct compound_state *",
239 	    "nfsv4opinfo_t *" },
240 	{ "nfsv4", "op-delegpurge-done", 2, 1, "DELEGPURGE4res *" },
241 	{ "nfsv4", "op-delegreturn-start", 0, 0, "struct compound_state *",
242 	    "conninfo_t *" },
243 	{ "nfsv4", "op-delegreturn-start", 1, 0, "struct compound_state *",
244 	    "nfsv4opinfo_t *" },
245 	{ "nfsv4", "op-delegreturn-start", 2, 1, "DELEGRETURN4args *" },
246 	{ "nfsv4", "op-delegreturn-done", 0, 0, "struct compound_state *",
247 	    "conninfo_t *" },
248 	{ "nfsv4", "op-delegreturn-done", 1, 0, "struct compound_state *",
249 	    "nfsv4opinfo_t *" },
250 	{ "nfsv4", "op-delegreturn-done", 2, 1, "DELEGRETURN4res *" },
251 	{ "nfsv4", "op-getattr-start", 0, 0, "struct compound_state *",
252 	    "conninfo_t *" },
253 	{ "nfsv4", "op-getattr-start", 1, 0, "struct compound_state *",
254 	    "nfsv4opinfo_t *" },
255 	{ "nfsv4", "op-getattr-start", 2, 1, "GETATTR4args *" },
256 	{ "nfsv4", "op-getattr-done", 0, 0, "struct compound_state *",
257 	    "conninfo_t *" },
258 	{ "nfsv4", "op-getattr-done", 1, 0, "struct compound_state *",
259 	    "nfsv4opinfo_t *" },
260 	{ "nfsv4", "op-getattr-done", 2, 1, "GETATTR4res *" },
261 	{ "nfsv4", "op-getfh-start", 0, 0, "struct compound_state *",
262 	    "conninfo_t *" },
263 	{ "nfsv4", "op-getfh-start", 1, 0, "struct compound_state *",
264 	    "nfsv4opinfo_t *" },
265 	{ "nfsv4", "op-getfh-done", 0, 0, "struct compound_state *",
266 	    "conninfo_t *" },
267 	{ "nfsv4", "op-getfh-done", 1, 0, "struct compound_state *",
268 	    "nfsv4opinfo_t *" },
269 	{ "nfsv4", "op-getfh-done", 2, 1, "GETFH4res *" },
270 	{ "nfsv4", "op-link-start", 0, 0, "struct compound_state *",
271 	    "conninfo_t *" },
272 	{ "nfsv4", "op-link-start", 1, 0, "struct compound_state *",
273 	    "nfsv4opinfo_t *" },
274 	{ "nfsv4", "op-link-start", 2, 1, "LINK4args *" },
275 	{ "nfsv4", "op-link-done", 0, 0, "struct compound_state *",
276 	    "conninfo_t *" },
277 	{ "nfsv4", "op-link-done", 1, 0, "struct compound_state *",
278 	    "nfsv4opinfo_t *" },
279 	{ "nfsv4", "op-link-done", 2, 1, "LINK4res *" },
280 	{ "nfsv4", "op-lock-start", 0, 0, "struct compound_state *",
281 	    "conninfo_t *" },
282 	{ "nfsv4", "op-lock-start", 1, 0, "struct compound_state *",
283 	    "nfsv4opinfo_t *" },
284 	{ "nfsv4", "op-lock-start", 2, 1, "LOCK4args *" },
285 	{ "nfsv4", "op-lock-done", 0, 0, "struct compound_state *",
286 	    "conninfo_t *" },
287 	{ "nfsv4", "op-lock-done", 1, 0, "struct compound_state *",
288 	    "nfsv4opinfo_t *" },
289 	{ "nfsv4", "op-lock-done", 2, 1, "LOCK4res *" },
290 	{ "nfsv4", "op-lockt-start", 0, 0, "struct compound_state *",
291 	    "conninfo_t *" },
292 	{ "nfsv4", "op-lockt-start", 1, 0, "struct compound_state *",
293 	    "nfsv4opinfo_t *" },
294 	{ "nfsv4", "op-lockt-start", 2, 1, "LOCKT4args *" },
295 	{ "nfsv4", "op-lockt-done", 0, 0, "struct compound_state *",
296 	    "conninfo_t *" },
297 	{ "nfsv4", "op-lockt-done", 1, 0, "struct compound_state *",
298 	    "nfsv4opinfo_t *" },
299 	{ "nfsv4", "op-lockt-done", 2, 1, "LOCKT4res *" },
300 	{ "nfsv4", "op-locku-start", 0, 0, "struct compound_state *",
301 	    "conninfo_t *" },
302 	{ "nfsv4", "op-locku-start", 1, 0, "struct compound_state *",
303 	    "nfsv4opinfo_t *" },
304 	{ "nfsv4", "op-locku-start", 2, 1, "LOCKU4args *" },
305 	{ "nfsv4", "op-locku-done", 0, 0, "struct compound_state *",
306 	    "conninfo_t *" },
307 	{ "nfsv4", "op-locku-done", 1, 0, "struct compound_state *",
308 	    "nfsv4opinfo_t *" },
309 	{ "nfsv4", "op-locku-done", 2, 1, "LOCKU4res *" },
310 	{ "nfsv4", "op-lookup-start", 0, 0, "struct compound_state *",
311 	    "conninfo_t *" },
312 	{ "nfsv4", "op-lookup-start", 1, 0, "struct compound_state *",
313 	    "nfsv4opinfo_t *" },
314 	{ "nfsv4", "op-lookup-start", 2, 1, "LOOKUP4args *" },
315 	{ "nfsv4", "op-lookup-done", 0, 0, "struct compound_state *",
316 	    "conninfo_t *" },
317 	{ "nfsv4", "op-lookup-done", 1, 0, "struct compound_state *",
318 	    "nfsv4opinfo_t *" },
319 	{ "nfsv4", "op-lookup-done", 2, 1, "LOOKUP4res *" },
320 	{ "nfsv4", "op-lookupp-start", 0, 0, "struct compound_state *",
321 	    "conninfo_t *" },
322 	{ "nfsv4", "op-lookupp-start", 1, 0, "struct compound_state *",
323 	    "nfsv4opinfo_t *" },
324 	{ "nfsv4", "op-lookupp-done", 0, 0, "struct compound_state *",
325 	    "conninfo_t *" },
326 	{ "nfsv4", "op-lookupp-done", 1, 0, "struct compound_state *",
327 	    "nfsv4opinfo_t *" },
328 	{ "nfsv4", "op-lookupp-done", 2, 1, "LOOKUPP4res *" },
329 	{ "nfsv4", "op-nverify-start", 0, 0, "struct compound_state *",
330 	    "conninfo_t *" },
331 	{ "nfsv4", "op-nverify-start", 1, 0, "struct compound_state *",
332 	    "nfsv4opinfo_t *" },
333 	{ "nfsv4", "op-nverify-start", 2, 1, "NVERIFY4args *" },
334 	{ "nfsv4", "op-nverify-done", 0, 0, "struct compound_state *",
335 	    "conninfo_t *" },
336 	{ "nfsv4", "op-nverify-done", 1, 0, "struct compound_state *",
337 	    "nfsv4opinfo_t *" },
338 	{ "nfsv4", "op-nverify-done", 2, 1, "NVERIFY4res *" },
339 	{ "nfsv4", "op-open-start", 0, 0, "struct compound_state *",
340 	    "conninfo_t *" },
341 	{ "nfsv4", "op-open-start", 1, 0, "struct compound_state *",
342 	    "nfsv4opinfo_t *" },
343 	{ "nfsv4", "op-open-start", 2, 1, "OPEN4args *" },
344 	{ "nfsv4", "op-open-done", 0, 0, "struct compound_state *",
345 	    "conninfo_t *" },
346 	{ "nfsv4", "op-open-done", 1, 0, "struct compound_state *",
347 	    "nfsv4opinfo_t *" },
348 	{ "nfsv4", "op-open-done", 2, 1, "OPEN4res *" },
349 	{ "nfsv4", "op-open-confirm-start", 0, 0, "struct compound_state *",
350 	    "conninfo_t *" },
351 	{ "nfsv4", "op-open-confirm-start", 1, 0, "struct compound_state *",
352 	    "nfsv4opinfo_t *" },
353 	{ "nfsv4", "op-open-confirm-start", 2, 1, "OPEN_CONFIRM4args *" },
354 	{ "nfsv4", "op-open-confirm-done", 0, 0, "struct compound_state *",
355 	    "conninfo_t *" },
356 	{ "nfsv4", "op-open-confirm-done", 1, 0, "struct compound_state *",
357 	    "nfsv4opinfo_t *" },
358 	{ "nfsv4", "op-open-confirm-done", 2, 1, "OPEN_CONFIRM4res *" },
359 	{ "nfsv4", "op-open-downgrade-start", 0, 0, "struct compound_state *",
360 	    "conninfo_t *" },
361 	{ "nfsv4", "op-open-downgrade-start", 1, 0, "struct compound_state *",
362 	    "nfsv4opinfo_t *" },
363 	{ "nfsv4", "op-open-downgrade-start", 2, 1, "OPEN_DOWNGRADE4args *" },
364 	{ "nfsv4", "op-open-downgrade-done", 0, 0, "struct compound_state *",
365 	    "conninfo_t *" },
366 	{ "nfsv4", "op-open-downgrade-done", 1, 0, "struct compound_state *",
367 	    "nfsv4opinfo_t *" },
368 	{ "nfsv4", "op-open-downgrade-done", 2, 1, "OPEN_DOWNGRADE4res *" },
369 	{ "nfsv4", "op-openattr-start", 0, 0, "struct compound_state *",
370 	    "conninfo_t *" },
371 	{ "nfsv4", "op-openattr-start", 1, 0, "struct compound_state *",
372 	    "nfsv4opinfo_t *" },
373 	{ "nfsv4", "op-openattr-start", 2, 1, "OPENATTR4args *" },
374 	{ "nfsv4", "op-openattr-done", 0, 0, "struct compound_state *",
375 	    "conninfo_t *" },
376 	{ "nfsv4", "op-openattr-done", 1, 0, "struct compound_state *",
377 	    "nfsv4opinfo_t *" },
378 	{ "nfsv4", "op-openattr-done", 2, 1, "OPENATTR4res *" },
379 	{ "nfsv4", "op-putfh-start", 0, 0, "struct compound_state *",
380 	    "conninfo_t *" },
381 	{ "nfsv4", "op-putfh-start", 1, 0, "struct compound_state *",
382 	    "nfsv4opinfo_t *" },
383 	{ "nfsv4", "op-putfh-start", 2, 1, "PUTFH4args *" },
384 	{ "nfsv4", "op-putfh-done", 0, 0, "struct compound_state *",
385 	    "conninfo_t *" },
386 	{ "nfsv4", "op-putfh-done", 1, 0, "struct compound_state *",
387 	    "nfsv4opinfo_t *" },
388 	{ "nfsv4", "op-putfh-done", 2, 1, "PUTFH4res *" },
389 	{ "nfsv4", "op-putpubfh-start", 0, 0, "struct compound_state *",
390 	    "conninfo_t *" },
391 	{ "nfsv4", "op-putpubfh-start", 1, 0, "struct compound_state *",
392 	    "nfsv4opinfo_t *" },
393 	{ "nfsv4", "op-putpubfh-done", 0, 0, "struct compound_state *",
394 	    "conninfo_t *" },
395 	{ "nfsv4", "op-putpubfh-done", 1, 0, "struct compound_state *",
396 	    "nfsv4opinfo_t *" },
397 	{ "nfsv4", "op-putpubfh-done", 2, 1, "PUTPUBFH4res *" },
398 	{ "nfsv4", "op-putrootfh-start", 0, 0, "struct compound_state *",
399 	    "conninfo_t *" },
400 	{ "nfsv4", "op-putrootfh-start", 1, 0, "struct compound_state *",
401 	    "nfsv4opinfo_t *" },
402 	{ "nfsv4", "op-putrootfh-done", 0, 0, "struct compound_state *",
403 	    "conninfo_t *" },
404 	{ "nfsv4", "op-putrootfh-done", 1, 0, "struct compound_state *",
405 	    "nfsv4opinfo_t *" },
406 	{ "nfsv4", "op-putrootfh-done", 2, 1, "PUTROOTFH4res *" },
407 	{ "nfsv4", "op-read-start", 0, 0, "struct compound_state *",
408 	    "conninfo_t *" },
409 	{ "nfsv4", "op-read-start", 1, 0, "struct compound_state *",
410 	    "nfsv4opinfo_t *" },
411 	{ "nfsv4", "op-read-start", 2, 1, "READ4args *" },
412 	{ "nfsv4", "op-read-done", 0, 0, "struct compound_state *",
413 	    "conninfo_t *" },
414 	{ "nfsv4", "op-read-done", 1, 0, "struct compound_state *",
415 	    "nfsv4opinfo_t *" },
416 	{ "nfsv4", "op-read-done", 2, 1, "READ4res *" },
417 	{ "nfsv4", "op-readdir-start", 0, 0, "struct compound_state *",
418 	    "conninfo_t *" },
419 	{ "nfsv4", "op-readdir-start", 1, 0, "struct compound_state *",
420 	    "nfsv4opinfo_t *" },
421 	{ "nfsv4", "op-readdir-start", 2, 1, "READDIR4args *" },
422 	{ "nfsv4", "op-readdir-done", 0, 0, "struct compound_state *",
423 	    "conninfo_t *" },
424 	{ "nfsv4", "op-readdir-done", 1, 0, "struct compound_state *",
425 	    "nfsv4opinfo_t *" },
426 	{ "nfsv4", "op-readdir-done", 2, 1, "READDIR4res *" },
427 	{ "nfsv4", "op-readlink-start", 0, 0, "struct compound_state *",
428 	    "conninfo_t *" },
429 	{ "nfsv4", "op-readlink-start", 1, 0, "struct compound_state *",
430 	    "nfsv4opinfo_t *" },
431 	{ "nfsv4", "op-readlink-done", 0, 0, "struct compound_state *",
432 	    "conninfo_t *" },
433 	{ "nfsv4", "op-readlink-done", 1, 0, "struct compound_state *",
434 	    "nfsv4opinfo_t *" },
435 	{ "nfsv4", "op-readlink-done", 2, 1, "READLINK4res *" },
436 	{ "nfsv4", "op-release-lockowner-start", 0, 0,
437 	    "struct compound_state *", "conninfo_t *" },
438 	{ "nfsv4", "op-release-lockowner-start", 1, 0,
439 	    "struct compound_state *", "nfsv4opinfo_t *" },
440 	{ "nfsv4", "op-release-lockowner-start", 2, 1,
441 	    "RELEASE_LOCKOWNER4args *" },
442 	{ "nfsv4", "op-release-lockowner-done", 0, 0,
443 	    "struct compound_state *", "conninfo_t *" },
444 	{ "nfsv4", "op-release-lockowner-done", 1, 0,
445 	    "struct compound_state *", "nfsv4opinfo_t *" },
446 	{ "nfsv4", "op-release-lockowner-done", 2, 1,
447 	    "RELEASE_LOCKOWNER4res *" },
448 	{ "nfsv4", "op-remove-start", 0, 0, "struct compound_state *",
449 	    "conninfo_t *" },
450 	{ "nfsv4", "op-remove-start", 1, 0, "struct compound_state *",
451 	    "nfsv4opinfo_t *" },
452 	{ "nfsv4", "op-remove-start", 2, 1, "REMOVE4args *" },
453 	{ "nfsv4", "op-remove-done", 0, 0, "struct compound_state *",
454 	    "conninfo_t *" },
455 	{ "nfsv4", "op-remove-done", 1, 0, "struct compound_state *",
456 	    "nfsv4opinfo_t *" },
457 	{ "nfsv4", "op-remove-done", 2, 1, "REMOVE4res *" },
458 	{ "nfsv4", "op-rename-start", 0, 0, "struct compound_state *",
459 	    "conninfo_t *" },
460 	{ "nfsv4", "op-rename-start", 1, 0, "struct compound_state *",
461 	    "nfsv4opinfo_t *" },
462 	{ "nfsv4", "op-rename-start", 2, 1, "RENAME4args *" },
463 	{ "nfsv4", "op-rename-done", 0, 0, "struct compound_state *",
464 	    "conninfo_t *" },
465 	{ "nfsv4", "op-rename-done", 1, 0, "struct compound_state *",
466 	    "nfsv4opinfo_t *" },
467 	{ "nfsv4", "op-rename-done", 2, 1, "RENAME4res *" },
468 	{ "nfsv4", "op-renew-start", 0, 0, "struct compound_state *",
469 	    "conninfo_t *" },
470 	{ "nfsv4", "op-renew-start", 1, 0, "struct compound_state *",
471 	    "nfsv4opinfo_t *" },
472 	{ "nfsv4", "op-renew-start", 2, 1, "RENEW4args *" },
473 	{ "nfsv4", "op-renew-done", 0, 0, "struct compound_state *",
474 	    "conninfo_t *" },
475 	{ "nfsv4", "op-renew-done", 1, 0, "struct compound_state *",
476 	    "nfsv4opinfo_t *" },
477 	{ "nfsv4", "op-renew-done", 2, 1, "RENEW4res *" },
478 	{ "nfsv4", "op-restorefh-start", 0, 0, "struct compound_state *",
479 	    "conninfo_t *" },
480 	{ "nfsv4", "op-restorefh-start", 1, 0, "struct compound_state *",
481 	    "nfsv4opinfo_t *" },
482 	{ "nfsv4", "op-restorefh-done", 0, 0, "struct compound_state *",
483 	    "conninfo_t *" },
484 	{ "nfsv4", "op-restorefh-done", 1, 0, "struct compound_state *",
485 	    "nfsv4opinfo_t *" },
486 	{ "nfsv4", "op-restorefh-done", 2, 1, "RESTOREFH4res *" },
487 	{ "nfsv4", "op-savefh-start", 0, 0, "struct compound_state *",
488 	    "conninfo_t *" },
489 	{ "nfsv4", "op-savefh-start", 1, 0, "struct compound_state *",
490 	    "nfsv4opinfo_t *" },
491 	{ "nfsv4", "op-savefh-done", 0, 0, "struct compound_state *",
492 	    "conninfo_t *" },
493 	{ "nfsv4", "op-savefh-done", 1, 0, "struct compound_state *",
494 	    "nfsv4opinfo_t *" },
495 	{ "nfsv4", "op-savefh-done", 2, 1, "SAVEFH4res *" },
496 	{ "nfsv4", "op-secinfo-start", 0, 0, "struct compound_state *",
497 	    "conninfo_t *" },
498 	{ "nfsv4", "op-secinfo-start", 1, 0, "struct compound_state *",
499 	    "nfsv4opinfo_t *" },
500 	{ "nfsv4", "op-secinfo-start", 2, 1, "SECINFO4args *" },
501 	{ "nfsv4", "op-secinfo-done", 0, 0, "struct compound_state *",
502 	    "conninfo_t *" },
503 	{ "nfsv4", "op-secinfo-done", 1, 0, "struct compound_state *",
504 	    "nfsv4opinfo_t *" },
505 	{ "nfsv4", "op-secinfo-done", 2, 1, "SECINFO4res *" },
506 	{ "nfsv4", "op-setattr-start", 0, 0, "struct compound_state *",
507 	    "conninfo_t *" },
508 	{ "nfsv4", "op-setattr-start", 1, 0, "struct compound_state *",
509 	    "nfsv4opinfo_t *" },
510 	{ "nfsv4", "op-setattr-start", 2, 1, "SETATTR4args *" },
511 	{ "nfsv4", "op-setattr-done", 0, 0, "struct compound_state *",
512 	    "conninfo_t *" },
513 	{ "nfsv4", "op-setattr-done", 1, 0, "struct compound_state *",
514 	    "nfsv4opinfo_t *" },
515 	{ "nfsv4", "op-setattr-done", 2, 1, "SETATTR4res *" },
516 	{ "nfsv4", "op-setclientid-start", 0, 0, "struct compound_state *",
517 	    "conninfo_t *" },
518 	{ "nfsv4", "op-setclientid-start", 1, 0, "struct compound_state *",
519 	    "nfsv4opinfo_t *" },
520 	{ "nfsv4", "op-setclientid-start", 2, 1, "SETCLIENTID4args *" },
521 	{ "nfsv4", "op-setclientid-done", 0, 0, "struct compound_state *",
522 	    "conninfo_t *" },
523 	{ "nfsv4", "op-setclientid-done", 1, 0, "struct compound_state *",
524 	    "nfsv4opinfo_t *" },
525 	{ "nfsv4", "op-setclientid-done", 2, 1, "SETCLIENTID4res *" },
526 	{ "nfsv4", "op-setclientid-confirm-start", 0, 0,
527 	    "struct compound_state *", "conninfo_t *" },
528 	{ "nfsv4", "op-setclientid-confirm-start", 1, 0,
529 	    "struct compound_state *", "nfsv4opinfo_t *" },
530 	{ "nfsv4", "op-setclientid-confirm-start", 2, 1,
531 	    "SETCLIENTID_CONFIRM4args *" },
532 	{ "nfsv4", "op-setclientid-confirm-done", 0, 0,
533 	    "struct compound_state *", "conninfo_t *" },
534 	{ "nfsv4", "op-setclientid-confirm-done", 1, 0,
535 	    "struct compound_state *", "nfsv4opinfo_t *" },
536 	{ "nfsv4", "op-setclientid-confirm-done", 2, 1,
537 	    "SETCLIENTID_CONFIRM4res *" },
538 	{ "nfsv4", "op-verify-start", 0, 0, "struct compound_state *",
539 	    "conninfo_t *" },
540 	{ "nfsv4", "op-verify-start", 1, 0, "struct compound_state *",
541 	    "nfsv4opinfo_t *" },
542 	{ "nfsv4", "op-verify-start", 2, 1, "VERIFY4args *" },
543 	{ "nfsv4", "op-verify-done", 0, 0, "struct compound_state *",
544 	    "conninfo_t *" },
545 	{ "nfsv4", "op-verify-done", 1, 0, "struct compound_state *",
546 	    "nfsv4opinfo_t *" },
547 	{ "nfsv4", "op-verify-done", 2, 1, "VERIFY4res *" },
548 	{ "nfsv4", "op-write-start", 0, 0, "struct compound_state *",
549 	    "conninfo_t *" },
550 	{ "nfsv4", "op-write-start", 1, 0, "struct compound_state *",
551 	    "nfsv4opinfo_t *" },
552 	{ "nfsv4", "op-write-start", 2, 1, "WRITE4args *" },
553 	{ "nfsv4", "op-write-done", 0, 0, "struct compound_state *",
554 	    "conninfo_t *" },
555 	{ "nfsv4", "op-write-done", 1, 0, "struct compound_state *",
556 	    "nfsv4opinfo_t *" },
557 	{ "nfsv4", "op-write-done", 2, 1, "WRITE4res *" },
558 	{ "nfsv4", "cb-recall-start", 0, 0, "rfs4_client_t *",
559 	    "conninfo_t *" },
560 	{ "nfsv4", "cb-recall-start", 1, 1, "rfs4_deleg_state_t *",
561 	    "nfsv4cbinfo_t *" },
562 	{ "nfsv4", "cb-recall-start", 2, 2, "CB_RECALL4args *" },
563 	{ "nfsv4", "cb-recall-done", 0, 0, "rfs4_client_t *",
564 	    "conninfo_t *" },
565 	{ "nfsv4", "cb-recall-done", 1, 1, "rfs4_deleg_state_t *",
566 	    "nfsv4cbinfo_t *" },
567 	{ "nfsv4", "cb-recall-done", 2, 2, "CB_RECALL4res *" },
568 
569 	{ "sysevent", "post", 0, 0, "evch_bind_t *", "syseventchaninfo_t *" },
570 	{ "sysevent", "post", 1, 1, "sysevent_impl_t *", "syseventinfo_t *" },
571 
572 	{ "xpv", "add-to-physmap-end", 0, 0, "int" },
573 	{ "xpv", "add-to-physmap-start", 0, 0, "domid_t" },
574 	{ "xpv", "add-to-physmap-start", 1, 1, "uint_t" },
575 	{ "xpv", "add-to-physmap-start", 2, 2, "ulong_t" },
576 	{ "xpv", "add-to-physmap-start", 3, 3, "ulong_t" },
577 	{ "xpv", "decrease-reservation-end", 0, 0, "int" },
578 	{ "xpv", "decrease-reservation-start", 0, 0, "domid_t" },
579 	{ "xpv", "decrease-reservation-start", 1, 1, "ulong_t" },
580 	{ "xpv", "decrease-reservation-start", 2, 2, "uint_t" },
581 	{ "xpv", "decrease-reservation-start", 3, 3, "ulong_t *" },
582 	{ "xpv", "dom-create-start", 0, 0, "xen_domctl_t *" },
583 	{ "xpv", "dom-destroy-start", 0, 0, "domid_t" },
584 	{ "xpv", "dom-pause-start", 0, 0, "domid_t" },
585 	{ "xpv", "dom-unpause-start", 0, 0, "domid_t" },
586 	{ "xpv", "dom-create-end", 0, 0, "int" },
587 	{ "xpv", "dom-destroy-end", 0, 0, "int" },
588 	{ "xpv", "dom-pause-end", 0, 0, "int" },
589 	{ "xpv", "dom-unpause-end", 0, 0, "int" },
590 	{ "xpv", "evtchn-op-end", 0, 0, "int" },
591 	{ "xpv", "evtchn-op-start", 0, 0, "int" },
592 	{ "xpv", "evtchn-op-start", 1, 1, "void *" },
593 	{ "xpv", "increase-reservation-end", 0, 0, "int" },
594 	{ "xpv", "increase-reservation-start", 0, 0, "domid_t" },
595 	{ "xpv", "increase-reservation-start", 1, 1, "ulong_t" },
596 	{ "xpv", "increase-reservation-start", 2, 2, "uint_t" },
597 	{ "xpv", "increase-reservation-start", 3, 3, "ulong_t *" },
598 	{ "xpv", "mmap-end", 0, 0, "int" },
599 	{ "xpv", "mmap-entry", 0, 0, "ulong_t" },
600 	{ "xpv", "mmap-entry", 1, 1, "ulong_t" },
601 	{ "xpv", "mmap-entry", 2, 2, "ulong_t" },
602 	{ "xpv", "mmap-start", 0, 0, "domid_t" },
603 	{ "xpv", "mmap-start", 1, 1, "int" },
604 	{ "xpv", "mmap-start", 2, 2, "privcmd_mmap_entry_t *" },
605 	{ "xpv", "mmapbatch-end", 0, 0, "int" },
606 	{ "xpv", "mmapbatch-end", 1, 1, "struct seg *" },
607 	{ "xpv", "mmapbatch-end", 2, 2, "caddr_t" },
608 	{ "xpv", "mmapbatch-start", 0, 0, "domid_t" },
609 	{ "xpv", "mmapbatch-start", 1, 1, "int" },
610 	{ "xpv", "mmapbatch-start", 2, 2, "caddr_t" },
611 	{ "xpv", "mmu-ext-op-end", 0, 0, "int" },
612 	{ "xpv", "mmu-ext-op-start", 0, 0, "int" },
613 	{ "xpv", "mmu-ext-op-start", 1, 1, "struct mmuext_op *" },
614 	{ "xpv", "mmu-update-start", 0, 0, "int" },
615 	{ "xpv", "mmu-update-start", 1, 1, "int" },
616 	{ "xpv", "mmu-update-start", 2, 2, "mmu_update_t *" },
617 	{ "xpv", "mmu-update-end", 0, 0, "int" },
618 	{ "xpv", "populate-physmap-end", 0, 0, "int" },
619 	{ "xpv", "populate-physmap-start", 0, 0, "domid_t" },
620 	{ "xpv", "populate-physmap-start", 1, 1, "ulong_t" },
621 	{ "xpv", "populate-physmap-start", 2, 2, "ulong_t *" },
622 	{ "xpv", "set-memory-map-end", 0, 0, "int" },
623 	{ "xpv", "set-memory-map-start", 0, 0, "domid_t" },
624 	{ "xpv", "set-memory-map-start", 1, 1, "int" },
625 	{ "xpv", "set-memory-map-start", 2, 2, "struct xen_memory_map *" },
626 	{ "xpv", "setvcpucontext-end", 0, 0, "int" },
627 	{ "xpv", "setvcpucontext-start", 0, 0, "domid_t" },
628 	{ "xpv", "setvcpucontext-start", 1, 1, "vcpu_guest_context_t *" },
629 	{ NULL }
630 };
631 
632 /*ARGSUSED*/
633 void
634 sdt_getargdesc(void *arg, dtrace_id_t id, void *parg, dtrace_argdesc_t *desc)
635 {
636 	sdt_probe_t *sdp = parg;
637 	int i;
638 
639 	desc->dtargd_native[0] = '\0';
640 	desc->dtargd_xlate[0] = '\0';
641 
642 	for (i = 0; sdt_args[i].sda_provider != NULL; i++) {
643 		sdt_argdesc_t *a = &sdt_args[i];
644 
645 		if (strcmp(sdp->sdp_provider->sdtp_name, a->sda_provider) != 0)
646 			continue;
647 
648 		if (a->sda_name != NULL &&
649 		    strcmp(sdp->sdp_name, a->sda_name) != 0)
650 			continue;
651 
652 		if (desc->dtargd_ndx != a->sda_ndx)
653 			continue;
654 
655 		if (a->sda_native != NULL)
656 			(void) strcpy(desc->dtargd_native, a->sda_native);
657 
658 		if (a->sda_xlate != NULL)
659 			(void) strcpy(desc->dtargd_xlate, a->sda_xlate);
660 
661 		desc->dtargd_mapping = a->sda_mapping;
662 		return;
663 	}
664 
665 	desc->dtargd_ndx = DTRACE_ARGNONE;
666 }
667