xref: /freebsd/sys/modules/dtrace/dtraceall/dtraceall.c (revision 52f72944b8f5abb2386eae924357dee8aea17d5b)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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_compat.h"
38 #include "opt_nfs.h"
39 
40 static int
41 dtraceall_modevent(module_t mod __unused, int type, void *data __unused)
42 {
43 	int error = 0;
44 
45 	switch (type) {
46 	case MOD_LOAD:
47 		break;
48 
49 	case MOD_UNLOAD:
50 		break;
51 
52 	case MOD_SHUTDOWN:
53 		break;
54 
55 	default:
56 		error = EOPNOTSUPP;
57 		break;
58 
59 	}
60 
61 	return (error);
62 }
63 
64 DEV_MODULE(dtraceall, dtraceall_modevent, NULL);
65 MODULE_VERSION(dtraceall, 1);
66 
67 /* All the DTrace modules should be dependencies here: */
68 MODULE_DEPEND(dtraceall, opensolaris, 1, 1, 1);
69 MODULE_DEPEND(dtraceall, dtrace, 1, 1, 1);
70 MODULE_DEPEND(dtraceall, dtmalloc, 1, 1, 1);
71 #if defined(NFSCL)
72 MODULE_DEPEND(dtraceall, dtnfscl, 1, 1, 1);
73 #endif
74 #if defined(__aarch64__) || defined(__amd64__) || defined(__arm__) || \
75     defined(__i386__) || defined(__mips__) || \
76     defined(__powerpc__) || defined(__riscv)
77 MODULE_DEPEND(dtraceall, fbt, 1, 1, 1);
78 #endif
79 #if defined(__amd64__) || defined(__i386__)
80 MODULE_DEPEND(dtraceall, fasttrap, 1, 1, 1);
81 #endif
82 MODULE_DEPEND(dtraceall, sdt, 1, 1, 1);
83 MODULE_DEPEND(dtraceall, systrace, 1, 1, 1);
84 #if defined(COMPAT_FREEBSD32)
85 MODULE_DEPEND(dtraceall, systrace_freebsd32, 1, 1, 1);
86 #endif
87 MODULE_DEPEND(dtraceall, profile, 1, 1, 1);
88