xref: /freebsd/sys/modules/dtrace/dtraceall/dtraceall.c (revision 39beb93c3f8bdbf72a61fda42300b5ebed7390c8)
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  * $FreeBSD$
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 
36 static int
37 dtraceall_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 
60 DEV_MODULE(dtraceall, dtraceall_modevent, NULL);
61 MODULE_VERSION(dtraceall, 1);
62 
63 /* All the DTrace modules should be dependencies here: */
64 MODULE_DEPEND(dtraceall, cyclic, 1, 1, 1);
65 MODULE_DEPEND(dtraceall, opensolaris, 1, 1, 1);
66 MODULE_DEPEND(dtraceall, dtrace, 1, 1, 1);
67 MODULE_DEPEND(dtraceall, dtmalloc, 1, 1, 1);
68 #if defined(__amd64__) || defined(__i386__)
69 MODULE_DEPEND(dtraceall, fbt, 1, 1, 1);
70 #endif
71 MODULE_DEPEND(dtraceall, sdt, 1, 1, 1);
72 MODULE_DEPEND(dtraceall, systrace, 1, 1, 1);
73 MODULE_DEPEND(dtraceall, profile, 1, 1, 1);
74