xref: /freebsd/sys/modules/dtrace/dtraceall/dtraceall.c (revision 9a14aa017b21c292740c00ee098195cd46642730)
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 #include "opt_compat.h"
36 
37 static int
38 dtraceall_modevent(module_t mod __unused, int type, void *data __unused)
39 {
40 	int error = 0;
41 
42 	switch (type) {
43 	case MOD_LOAD:
44 		break;
45 
46 	case MOD_UNLOAD:
47 		break;
48 
49 	case MOD_SHUTDOWN:
50 		break;
51 
52 	default:
53 		error = EOPNOTSUPP;
54 		break;
55 
56 	}
57 
58 	return (error);
59 }
60 
61 DEV_MODULE(dtraceall, dtraceall_modevent, NULL);
62 MODULE_VERSION(dtraceall, 1);
63 
64 /* All the DTrace modules should be dependencies here: */
65 MODULE_DEPEND(dtraceall, cyclic, 1, 1, 1);
66 MODULE_DEPEND(dtraceall, opensolaris, 1, 1, 1);
67 MODULE_DEPEND(dtraceall, dtrace, 1, 1, 1);
68 MODULE_DEPEND(dtraceall, dtmalloc, 1, 1, 1);
69 MODULE_DEPEND(dtraceall, dtnfscl, 1, 1, 1);
70 MODULE_DEPEND(dtraceall, dtnfsclient, 1, 1, 1);
71 #if defined(__amd64__) || defined(__i386__)
72 MODULE_DEPEND(dtraceall, fbt, 1, 1, 1);
73 MODULE_DEPEND(dtraceall, fasttrap, 1, 1, 1);
74 #endif
75 MODULE_DEPEND(dtraceall, lockstat, 1, 1, 1);
76 MODULE_DEPEND(dtraceall, sdt, 1, 1, 1);
77 MODULE_DEPEND(dtraceall, systrace, 1, 1, 1);
78 #if defined(COMPAT_FREEBSD32)
79 MODULE_DEPEND(dtraceall, systrace_freebsd32, 1, 1, 1);
80 #endif
81 MODULE_DEPEND(dtraceall, profile, 1, 1, 1);
82