dtraceall.c revision 179298 
1/*
2 * Copyright (C) 2008 John Birrell <jb@freebsd.org>
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23 * SUCH DAMAGE.
24 *
25 * $FreeBSD: head/sys/modules/dtrace/dtraceall/dtraceall.c 179298 2008-05-25 02:04:18Z jb $
26 */
27
28#include <sys/cdefs.h>
29#include <sys/param.h>
30#include <sys/systm.h>
31#include <sys/conf.h>
32#include <sys/kernel.h>
33#include <sys/module.h>
34#include <sys/errno.h>
35
36static int
37dtraceall_modevent(module_t mod __unused, int type, void *data __unused)
38{
39	int error = 0;
40
41	switch (type) {
42	case MOD_LOAD:
43		break;
44
45	case MOD_UNLOAD:
46		break;
47
48	case MOD_SHUTDOWN:
49		break;
50
51	default:
52		error = EOPNOTSUPP;
53		break;
54
55	}
56
57	return (error);
58}
59
60DEV_MODULE(dtraceall, dtraceall_modevent, NULL);
61MODULE_VERSION(dtraceall, 1);
62
63/* All the DTrace modules should be dependencies here: */
64MODULE_DEPEND(dtraceall, cyclic, 1, 1, 1);
65MODULE_DEPEND(dtraceall, opensolaris, 1, 1, 1);
66MODULE_DEPEND(dtraceall, dtrace, 1, 1, 1);
67MODULE_DEPEND(dtraceall, dtmalloc, 1, 1, 1);
68#if defined(__amd64__) || defined(__i386__)
69MODULE_DEPEND(dtraceall, fbt, 1, 1, 1);
70#endif
71MODULE_DEPEND(dtraceall, sdt, 1, 1, 1);
72MODULE_DEPEND(dtraceall, systrace, 1, 1, 1);
73MODULE_DEPEND(dtraceall, profile, 1, 1, 1);
74