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 * Portions Copyright 2006-2008 John Birrell jb@freebsd.org
22 *
| 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 * Portions Copyright 2006-2008 John Birrell jb@freebsd.org
22 *
|
23 * $FreeBSD: head/sys/cddl/dev/systrace/systrace.c 211608 2010-08-22 10:53:32Z rpaulo $
| 23 * $FreeBSD: head/sys/cddl/dev/systrace/systrace.c 219561 2011-03-12 09:09:25Z avg $
|
24 *
25 */
26
27/*
28 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
29 * Use is subject to license terms.
30 */
31
32#include <sys/cdefs.h>
33#include <sys/param.h>
34#include <sys/systm.h>
35#include <sys/conf.h>
36#include <sys/cpuvar.h>
37#include <sys/fcntl.h>
38#include <sys/filio.h>
39#include <sys/kdb.h>
40#include <sys/kernel.h>
41#include <sys/kmem.h>
42#include <sys/kthread.h>
43#include <sys/limits.h>
44#include <sys/linker.h>
45#include <sys/lock.h>
46#include <sys/malloc.h>
47#include <sys/module.h>
48#include <sys/mutex.h>
49#include <sys/poll.h>
50#include <sys/proc.h>
51#include <sys/selinfo.h>
52#include <sys/smp.h>
53#include <sys/sysproto.h>
54#include <sys/sysent.h>
55#include <sys/uio.h>
56#include <sys/unistd.h>
57#include <machine/stdarg.h>
58
59#include <sys/dtrace.h>
60
61#ifdef LINUX_SYSTRACE
| 24 *
25 */
26
27/*
28 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
29 * Use is subject to license terms.
30 */
31
32#include <sys/cdefs.h>
33#include <sys/param.h>
34#include <sys/systm.h>
35#include <sys/conf.h>
36#include <sys/cpuvar.h>
37#include <sys/fcntl.h>
38#include <sys/filio.h>
39#include <sys/kdb.h>
40#include <sys/kernel.h>
41#include <sys/kmem.h>
42#include <sys/kthread.h>
43#include <sys/limits.h>
44#include <sys/linker.h>
45#include <sys/lock.h>
46#include <sys/malloc.h>
47#include <sys/module.h>
48#include <sys/mutex.h>
49#include <sys/poll.h>
50#include <sys/proc.h>
51#include <sys/selinfo.h>
52#include <sys/smp.h>
53#include <sys/sysproto.h>
54#include <sys/sysent.h>
55#include <sys/uio.h>
56#include <sys/unistd.h>
57#include <machine/stdarg.h>
58
59#include <sys/dtrace.h>
60
61#ifdef LINUX_SYSTRACE
|
62#include <linux.h>
63#include <linux_syscall.h>
64#include <linux_proto.h>
65#include <linux_syscallnames.c>
66#include <linux_systrace.c>
| 62#if defined(__amd64__)
63#include <amd64/linux32/linux.h>
64#include <amd64/linux32/linux32_proto.h>
65#include <amd64/linux32/linux32_syscalls.c>
66#include <amd64/linux32/linux32_systrace_args.c>
67#elif defined(__i386__)
68#include <i386/linux/linux.h>
69#include <i386/linux/linux_proto.h>
70#include <i386/linux/linux_syscalls.c>
71#include <i386/linux/linux_systrace_args.c>
72#else
73#error Only i386 and amd64 are supported.
74#endif
|
67extern struct sysent linux_sysent[];
| 75extern struct sysent linux_sysent[];
|
68#define DEVNAME "dtrace/linsystrace"
69#define PROVNAME "linsyscall"
| 76#define MODNAME "linux32"
|
70#define MAXSYSCALL LINUX_SYS_MAXSYSCALL
71#define SYSCALLNAMES linux_syscallnames
72#define SYSENT linux_sysent
| 77#define MAXSYSCALL LINUX_SYS_MAXSYSCALL
78#define SYSCALLNAMES linux_syscallnames
79#define SYSENT linux_sysent
|
| 80#elif defined(FREEBSD32_SYSTRACE)
81/*
82 * The syscall arguments are processed into a DTrace argument array
83 * using a generated function. See sys/kern/makesyscalls.sh.
84 */
85#include <compat/freebsd32/freebsd32_proto.h>
86#include <compat/freebsd32/freebsd32_util.h>
87#include <compat/freebsd32/freebsd32_syscall.h>
88#include <compat/freebsd32/freebsd32_systrace_args.c>
89extern const char *freebsd32_syscallnames[];
90#define MODNAME "freebsd32"
91#define MAXSYSCALL FREEBSD32_SYS_MAXSYSCALL
92#define SYSCALLNAMES freebsd32_syscallnames
93#define SYSENT freebsd32_sysent
|
73#else
74/*
75 * The syscall arguments are processed into a DTrace argument array
76 * using a generated function. See sys/kern/makesyscalls.sh.
77 */
78#include <sys/syscall.h>
79#include <kern/systrace_args.c>
| 94#else
95/*
96 * The syscall arguments are processed into a DTrace argument array
97 * using a generated function. See sys/kern/makesyscalls.sh.
98 */
99#include <sys/syscall.h>
100#include <kern/systrace_args.c>
|
80#define DEVNAME "dtrace/systrace"
81#define PROVNAME "syscall"
| 101#define MODNAME "freebsd"
|
82#define MAXSYSCALL SYS_MAXSYSCALL
83#define SYSCALLNAMES syscallnames
84#define SYSENT sysent
85#endif
86
| 102#define MAXSYSCALL SYS_MAXSYSCALL
103#define SYSCALLNAMES syscallnames
104#define SYSENT sysent
105#endif
106
|
| 107#define PROVNAME "syscall"
108#define DEVNAME "dtrace/systrace/" MODNAME
109
|
87#define SYSTRACE_ARTIFICIAL_FRAMES 1
88
89#define SYSTRACE_SHIFT 16
90#define SYSTRACE_ISENTRY(x) ((int)(x) >> SYSTRACE_SHIFT)
91#define SYSTRACE_SYSNUM(x) ((int)(x) & ((1 << SYSTRACE_SHIFT) - 1))
92#define SYSTRACE_ENTRY(id) ((1 << SYSTRACE_SHIFT) | (id))
93#define SYSTRACE_RETURN(id) (id)
94
95#if ((1 << SYSTRACE_SHIFT) <= MAXSYSCALL)
96#error 1 << SYSTRACE_SHIFT must exceed number of system calls
97#endif
98
99static d_open_t systrace_open;
100static int systrace_unload(void);
101static void systrace_getargdesc(void *, dtrace_id_t, void *, dtrace_argdesc_t *);
102static void systrace_provide(void *, dtrace_probedesc_t *);
103static void systrace_destroy(void *, dtrace_id_t, void *);
104static void systrace_enable(void *, dtrace_id_t, void *);
105static void systrace_disable(void *, dtrace_id_t, void *);
106static void systrace_load(void *);
107
108static struct cdevsw systrace_cdevsw = {
109 .d_version = D_VERSION,
110 .d_open = systrace_open,
111#ifdef LINUX_SYSTRACE
112 .d_name = "linsystrace",
113#else
114 .d_name = "systrace",
115#endif
116};
117
118static union {
119 const char **p_constnames;
120 char **pp_syscallnames;
121} uglyhack = { SYSCALLNAMES };
122
123static dtrace_pattr_t systrace_attr = {
124{ DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_COMMON },
125{ DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN },
126{ DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_ISA },
127{ DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_COMMON },
128{ DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_ISA },
129};
130
131static dtrace_pops_t systrace_pops = {
132 systrace_provide,
133 NULL,
134 systrace_enable,
135 systrace_disable,
136 NULL,
137 NULL,
138 systrace_getargdesc,
139 NULL,
140 NULL,
141 systrace_destroy
142};
143
144static struct cdev *systrace_cdev;
145static dtrace_provider_id_t systrace_id;
146
147#if !defined(LINUX_SYSTRACE)
148/*
149 * Probe callback function.
150 *
151 * Note: This function is called for _all_ syscalls, regardless of which sysent
152 * array the syscall comes from. It could be a standard syscall or a
153 * compat syscall from something like Linux.
154 */
155static void
156systrace_probe(u_int32_t id, int sysnum, struct sysent *sysent, void *params,
157 int ret)
158{
159 int n_args = 0;
160 u_int64_t uargs[8];
161
162 memset(uargs, 0, sizeof(uargs));
163 /*
164 * Check if this syscall has an argument conversion function
165 * registered.
166 */
167 if (params && sysent->sy_systrace_args_func != NULL) {
168 /*
169 * Convert the syscall parameters using the registered
170 * function.
171 */
172 (*sysent->sy_systrace_args_func)(sysnum, params, uargs, &n_args);
173 } else if (params) {
174 /*
175 * Use the built-in system call argument conversion
176 * function to translate the syscall structure fields
177 * into the array of 64-bit values that DTrace
178 * expects.
179 */
180 systrace_args(sysnum, params, uargs, &n_args);
181 } else {
182 /*
183 * Since params is NULL, this is a 'return' probe.
184 * Set arg0 and arg1 as the return value of this syscall.
185 */
186 uargs[0] = uargs[1] = ret;
187 }
188
189 /* Process the probe using the converted argments. */
190 dtrace_probe(id, uargs[0], uargs[1], uargs[2], uargs[3], uargs[4]);
191}
192#endif
193
194static void
195systrace_getargdesc(void *arg, dtrace_id_t id, void *parg, dtrace_argdesc_t *desc)
196{
197 int sysnum = SYSTRACE_SYSNUM((uintptr_t)parg);
198
199 systrace_setargdesc(sysnum, desc->dtargd_ndx, desc->dtargd_native,
200 sizeof(desc->dtargd_native));
201
202 if (desc->dtargd_native[0] == '\0')
203 desc->dtargd_ndx = DTRACE_ARGNONE;
204
205 return;
206}
207
208static void
209systrace_provide(void *arg, dtrace_probedesc_t *desc)
210{
211 int i;
212
213 if (desc != NULL)
214 return;
215
216 for (i = 0; i < MAXSYSCALL; i++) {
| 110#define SYSTRACE_ARTIFICIAL_FRAMES 1
111
112#define SYSTRACE_SHIFT 16
113#define SYSTRACE_ISENTRY(x) ((int)(x) >> SYSTRACE_SHIFT)
114#define SYSTRACE_SYSNUM(x) ((int)(x) & ((1 << SYSTRACE_SHIFT) - 1))
115#define SYSTRACE_ENTRY(id) ((1 << SYSTRACE_SHIFT) | (id))
116#define SYSTRACE_RETURN(id) (id)
117
118#if ((1 << SYSTRACE_SHIFT) <= MAXSYSCALL)
119#error 1 << SYSTRACE_SHIFT must exceed number of system calls
120#endif
121
122static d_open_t systrace_open;
123static int systrace_unload(void);
124static void systrace_getargdesc(void *, dtrace_id_t, void *, dtrace_argdesc_t *);
125static void systrace_provide(void *, dtrace_probedesc_t *);
126static void systrace_destroy(void *, dtrace_id_t, void *);
127static void systrace_enable(void *, dtrace_id_t, void *);
128static void systrace_disable(void *, dtrace_id_t, void *);
129static void systrace_load(void *);
130
131static struct cdevsw systrace_cdevsw = {
132 .d_version = D_VERSION,
133 .d_open = systrace_open,
134#ifdef LINUX_SYSTRACE
135 .d_name = "linsystrace",
136#else
137 .d_name = "systrace",
138#endif
139};
140
141static union {
142 const char **p_constnames;
143 char **pp_syscallnames;
144} uglyhack = { SYSCALLNAMES };
145
146static dtrace_pattr_t systrace_attr = {
147{ DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_COMMON },
148{ DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN },
149{ DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_ISA },
150{ DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_COMMON },
151{ DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_ISA },
152};
153
154static dtrace_pops_t systrace_pops = {
155 systrace_provide,
156 NULL,
157 systrace_enable,
158 systrace_disable,
159 NULL,
160 NULL,
161 systrace_getargdesc,
162 NULL,
163 NULL,
164 systrace_destroy
165};
166
167static struct cdev *systrace_cdev;
168static dtrace_provider_id_t systrace_id;
169
170#if !defined(LINUX_SYSTRACE)
171/*
172 * Probe callback function.
173 *
174 * Note: This function is called for _all_ syscalls, regardless of which sysent
175 * array the syscall comes from. It could be a standard syscall or a
176 * compat syscall from something like Linux.
177 */
178static void
179systrace_probe(u_int32_t id, int sysnum, struct sysent *sysent, void *params,
180 int ret)
181{
182 int n_args = 0;
183 u_int64_t uargs[8];
184
185 memset(uargs, 0, sizeof(uargs));
186 /*
187 * Check if this syscall has an argument conversion function
188 * registered.
189 */
190 if (params && sysent->sy_systrace_args_func != NULL) {
191 /*
192 * Convert the syscall parameters using the registered
193 * function.
194 */
195 (*sysent->sy_systrace_args_func)(sysnum, params, uargs, &n_args);
196 } else if (params) {
197 /*
198 * Use the built-in system call argument conversion
199 * function to translate the syscall structure fields
200 * into the array of 64-bit values that DTrace
201 * expects.
202 */
203 systrace_args(sysnum, params, uargs, &n_args);
204 } else {
205 /*
206 * Since params is NULL, this is a 'return' probe.
207 * Set arg0 and arg1 as the return value of this syscall.
208 */
209 uargs[0] = uargs[1] = ret;
210 }
211
212 /* Process the probe using the converted argments. */
213 dtrace_probe(id, uargs[0], uargs[1], uargs[2], uargs[3], uargs[4]);
214}
215#endif
216
217static void
218systrace_getargdesc(void *arg, dtrace_id_t id, void *parg, dtrace_argdesc_t *desc)
219{
220 int sysnum = SYSTRACE_SYSNUM((uintptr_t)parg);
221
222 systrace_setargdesc(sysnum, desc->dtargd_ndx, desc->dtargd_native,
223 sizeof(desc->dtargd_native));
224
225 if (desc->dtargd_native[0] == '\0')
226 desc->dtargd_ndx = DTRACE_ARGNONE;
227
228 return;
229}
230
231static void
232systrace_provide(void *arg, dtrace_probedesc_t *desc)
233{
234 int i;
235
236 if (desc != NULL)
237 return;
238
239 for (i = 0; i < MAXSYSCALL; i++) {
|
217 if (dtrace_probe_lookup(systrace_id, NULL,
| 240 if (dtrace_probe_lookup(systrace_id, MODNAME,
|
218 uglyhack.pp_syscallnames[i], "entry") != 0)
219 continue;
220
| 241 uglyhack.pp_syscallnames[i], "entry") != 0)
242 continue;
243
|
221 (void) dtrace_probe_create(systrace_id, NULL, uglyhack.pp_syscallnames[i],
| 244 (void) dtrace_probe_create(systrace_id, MODNAME, uglyhack.pp_syscallnames[i],
|
222 "entry", SYSTRACE_ARTIFICIAL_FRAMES,
223 (void *)((uintptr_t)SYSTRACE_ENTRY(i)));
| 245 "entry", SYSTRACE_ARTIFICIAL_FRAMES,
246 (void *)((uintptr_t)SYSTRACE_ENTRY(i)));
|
224 (void) dtrace_probe_create(systrace_id, NULL, uglyhack.pp_syscallnames[i],
| 247 (void) dtrace_probe_create(systrace_id, MODNAME, uglyhack.pp_syscallnames[i],
|
225 "return", SYSTRACE_ARTIFICIAL_FRAMES,
226 (void *)((uintptr_t)SYSTRACE_RETURN(i)));
227 }
228}
229
230static void
231systrace_destroy(void *arg, dtrace_id_t id, void *parg)
232{
233#ifdef DEBUG
234 int sysnum = SYSTRACE_SYSNUM((uintptr_t)parg);
235
236 /*
237 * There's nothing to do here but assert that we have actually been
238 * disabled.
239 */
240 if (SYSTRACE_ISENTRY((uintptr_t)parg)) {
241 ASSERT(sysent[sysnum].sy_entry == 0);
242 } else {
243 ASSERT(sysent[sysnum].sy_return == 0);
244 }
245#endif
246}
247
248static void
249systrace_enable(void *arg, dtrace_id_t id, void *parg)
250{
251 int sysnum = SYSTRACE_SYSNUM((uintptr_t)parg);
252
253 if (SYSENT[sysnum].sy_systrace_args_func == NULL)
254 SYSENT[sysnum].sy_systrace_args_func = systrace_args;
255
256 if (SYSTRACE_ISENTRY((uintptr_t)parg))
257 SYSENT[sysnum].sy_entry = id;
258 else
259 SYSENT[sysnum].sy_return = id;
260}
261
262static void
263systrace_disable(void *arg, dtrace_id_t id, void *parg)
264{
265 int sysnum = SYSTRACE_SYSNUM((uintptr_t)parg);
266
267 SYSENT[sysnum].sy_entry = 0;
268 SYSENT[sysnum].sy_return = 0;
269}
270
271static void
272systrace_load(void *dummy)
273{
274 /* Create the /dev/dtrace/systrace entry. */
275 systrace_cdev = make_dev(&systrace_cdevsw, 0, UID_ROOT, GID_WHEEL, 0600,
276 DEVNAME);
277
278 if (dtrace_register(PROVNAME, &systrace_attr, DTRACE_PRIV_USER,
279 NULL, &systrace_pops, NULL, &systrace_id) != 0)
280 return;
281
282#if !defined(LINUX_SYSTRACE)
283 systrace_probe_func = systrace_probe;
284#endif
285}
286
287
288static int
289systrace_unload()
290{
291 int error = 0;
292
293 if ((error = dtrace_unregister(systrace_id)) != 0)
294 return (error);
295
296#if !defined(LINUX_SYSTRACE)
297 systrace_probe_func = NULL;
298#endif
299
300 destroy_dev(systrace_cdev);
301
302 return (error);
303}
304
305static int
306systrace_modevent(module_t mod __unused, int type, void *data __unused)
307{
308 int error = 0;
309
310 switch (type) {
311 case MOD_LOAD:
312 break;
313
314 case MOD_UNLOAD:
315 break;
316
317 case MOD_SHUTDOWN:
318 break;
319
320 default:
321 error = EOPNOTSUPP;
322 break;
323
324 }
325 return (error);
326}
327
328static int
329systrace_open(struct cdev *dev __unused, int oflags __unused, int devtype __unused, struct thread *td __unused)
330{
331 return (0);
332}
333
334SYSINIT(systrace_load, SI_SUB_DTRACE_PROVIDER, SI_ORDER_ANY, systrace_load, NULL);
335SYSUNINIT(systrace_unload, SI_SUB_DTRACE_PROVIDER, SI_ORDER_ANY, systrace_unload, NULL);
336
337#ifdef LINUX_SYSTRACE
| 248 "return", SYSTRACE_ARTIFICIAL_FRAMES,
249 (void *)((uintptr_t)SYSTRACE_RETURN(i)));
250 }
251}
252
253static void
254systrace_destroy(void *arg, dtrace_id_t id, void *parg)
255{
256#ifdef DEBUG
257 int sysnum = SYSTRACE_SYSNUM((uintptr_t)parg);
258
259 /*
260 * There's nothing to do here but assert that we have actually been
261 * disabled.
262 */
263 if (SYSTRACE_ISENTRY((uintptr_t)parg)) {
264 ASSERT(sysent[sysnum].sy_entry == 0);
265 } else {
266 ASSERT(sysent[sysnum].sy_return == 0);
267 }
268#endif
269}
270
271static void
272systrace_enable(void *arg, dtrace_id_t id, void *parg)
273{
274 int sysnum = SYSTRACE_SYSNUM((uintptr_t)parg);
275
276 if (SYSENT[sysnum].sy_systrace_args_func == NULL)
277 SYSENT[sysnum].sy_systrace_args_func = systrace_args;
278
279 if (SYSTRACE_ISENTRY((uintptr_t)parg))
280 SYSENT[sysnum].sy_entry = id;
281 else
282 SYSENT[sysnum].sy_return = id;
283}
284
285static void
286systrace_disable(void *arg, dtrace_id_t id, void *parg)
287{
288 int sysnum = SYSTRACE_SYSNUM((uintptr_t)parg);
289
290 SYSENT[sysnum].sy_entry = 0;
291 SYSENT[sysnum].sy_return = 0;
292}
293
294static void
295systrace_load(void *dummy)
296{
297 /* Create the /dev/dtrace/systrace entry. */
298 systrace_cdev = make_dev(&systrace_cdevsw, 0, UID_ROOT, GID_WHEEL, 0600,
299 DEVNAME);
300
301 if (dtrace_register(PROVNAME, &systrace_attr, DTRACE_PRIV_USER,
302 NULL, &systrace_pops, NULL, &systrace_id) != 0)
303 return;
304
305#if !defined(LINUX_SYSTRACE)
306 systrace_probe_func = systrace_probe;
307#endif
308}
309
310
311static int
312systrace_unload()
313{
314 int error = 0;
315
316 if ((error = dtrace_unregister(systrace_id)) != 0)
317 return (error);
318
319#if !defined(LINUX_SYSTRACE)
320 systrace_probe_func = NULL;
321#endif
322
323 destroy_dev(systrace_cdev);
324
325 return (error);
326}
327
328static int
329systrace_modevent(module_t mod __unused, int type, void *data __unused)
330{
331 int error = 0;
332
333 switch (type) {
334 case MOD_LOAD:
335 break;
336
337 case MOD_UNLOAD:
338 break;
339
340 case MOD_SHUTDOWN:
341 break;
342
343 default:
344 error = EOPNOTSUPP;
345 break;
346
347 }
348 return (error);
349}
350
351static int
352systrace_open(struct cdev *dev __unused, int oflags __unused, int devtype __unused, struct thread *td __unused)
353{
354 return (0);
355}
356
357SYSINIT(systrace_load, SI_SUB_DTRACE_PROVIDER, SI_ORDER_ANY, systrace_load, NULL);
358SYSUNINIT(systrace_unload, SI_SUB_DTRACE_PROVIDER, SI_ORDER_ANY, systrace_unload, NULL);
359
360#ifdef LINUX_SYSTRACE
|
338DEV_MODULE(linsystrace, systrace_modevent, NULL);
339MODULE_VERSION(linsystrace, 1);
340MODULE_DEPEND(linsystrace, linux, 1, 1, 1);
341MODULE_DEPEND(linsystrace, systrace, 1, 1, 1);
342MODULE_DEPEND(linsystrace, dtrace, 1, 1, 1);
343MODULE_DEPEND(linsystrace, opensolaris, 1, 1, 1);
| 361DEV_MODULE(systrace_linux32, systrace_modevent, NULL);
362MODULE_VERSION(systrace_linux32, 1);
363MODULE_DEPEND(systrace_linux32, linux, 1, 1, 1);
364MODULE_DEPEND(systrace_linux32, dtrace, 1, 1, 1);
365MODULE_DEPEND(systrace_linux32, opensolaris, 1, 1, 1);
366#elif defined(FREEBSD32_SYSTRACE)
367DEV_MODULE(systrace_freebsd32, systrace_modevent, NULL);
368MODULE_VERSION(systrace_freebsd32, 1);
369MODULE_DEPEND(systrace_freebsd32, dtrace, 1, 1, 1);
370MODULE_DEPEND(systrace_freebsd32, opensolaris, 1, 1, 1);
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344#else
345DEV_MODULE(systrace, systrace_modevent, NULL);
346MODULE_VERSION(systrace, 1);
347MODULE_DEPEND(systrace, dtrace, 1, 1, 1);
348MODULE_DEPEND(systrace, opensolaris, 1, 1, 1);
349#endif
| 371#else
372DEV_MODULE(systrace, systrace_modevent, NULL);
373MODULE_VERSION(systrace, 1);
374MODULE_DEPEND(systrace, dtrace, 1, 1, 1);
375MODULE_DEPEND(systrace, opensolaris, 1, 1, 1);
376#endif
|