1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (C) 2008 John Birrell <jb@freebsd.org>
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25  * SUCH DAMAGE.
26  *
27  * $FreeBSD$
28  */
29 
30 #include <sys/cdefs.h>
31 #include <sys/param.h>
32 #include <sys/systm.h>
33 #include <sys/conf.h>
34 #include <sys/kernel.h>
35 #include <sys/module.h>
36 #include <sys/errno.h>
37 #include "opt_nfs.h"
38 
39 static int
40 dtraceall_modevent(module_t mod __unused, int type, void *data __unused)
41 {
42 	int error = 0;
43 
44 	switch (type) {
45 	case MOD_LOAD:
46 		break;
47 
48 	case MOD_UNLOAD:
49 		break;
50 
51 	case MOD_SHUTDOWN:
52 		break;
53 
54 	default:
55 		error = EOPNOTSUPP;
56 		break;
57 
58 	}
59 
60 	return (error);
61 }
62 
63 DEV_MODULE(dtraceall, dtraceall_modevent, NULL);
64 MODULE_VERSION(dtraceall, 1);
65 
66 /* All the DTrace modules should be dependencies here: */
67 MODULE_DEPEND(dtraceall, opensolaris, 1, 1, 1);
68 MODULE_DEPEND(dtraceall, dtrace, 1, 1, 1);
69 MODULE_DEPEND(dtraceall, dtmalloc, 1, 1, 1);
70 #if defined(NFSCL)
71 MODULE_DEPEND(dtraceall, dtnfscl, 1, 1, 1);
72 #endif
73 #if defined(__aarch64__) || defined(__amd64__) || defined(__arm__) || \
74     defined(__i386__) || defined(__powerpc__) || defined(__riscv)
75 MODULE_DEPEND(dtraceall, fbt, 1, 1, 1);
76 #endif
77 #if defined(__amd64__) || defined(__i386__) || defined(__powerpc__)
78 MODULE_DEPEND(dtraceall, fasttrap, 1, 1, 1);
79 #if defined(__amd64__)
80 MODULE_DEPEND(dtraceall, kinst, 1, 1, 1);
81 #endif
82 #endif
83 MODULE_DEPEND(dtraceall, sdt, 1, 1, 1);
84 MODULE_DEPEND(dtraceall, systrace, 1, 1, 1);
85 #if defined(COMPAT_FREEBSD32)
86 MODULE_DEPEND(dtraceall, systrace_freebsd32, 1, 1, 1);
87 #endif
88 MODULE_DEPEND(dtraceall, profile, 1, 1, 1);
89