xref: /freebsd/sys/modules/dtrace/dtraceall/dtraceall.c (revision 0e97acdf58fe27b09c4824a474b0344daf997c5f)
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 #include "opt_nfs.h"
37 
38 static int
39 dtraceall_modevent(module_t mod __unused, int type, void *data __unused)
40 {
41 	int error = 0;
42 
43 	switch (type) {
44 	case MOD_LOAD:
45 		break;
46 
47 	case MOD_UNLOAD:
48 		break;
49 
50 	case MOD_SHUTDOWN:
51 		break;
52 
53 	default:
54 		error = EOPNOTSUPP;
55 		break;
56 
57 	}
58 
59 	return (error);
60 }
61 
62 DEV_MODULE(dtraceall, dtraceall_modevent, NULL);
63 MODULE_VERSION(dtraceall, 1);
64 
65 /* All the DTrace modules should be dependencies here: */
66 MODULE_DEPEND(dtraceall, cyclic, 1, 1, 1);
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(NFSCLIENT)
71 MODULE_DEPEND(dtraceall, dtnfscl, 1, 1, 1);
72 #endif
73 #if defined(NFSCLIENT)
74 MODULE_DEPEND(dtraceall, dtnfsclient, 1, 1, 1);
75 #endif
76 #if defined(__amd64__) || defined(__i386__) || defined(__powerpc__)
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, lockstat, 1, 1, 1);
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