1/*-
2 * Copyright (c) 2007 John Baldwin
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 * 3. Neither the name of the University nor the names of its contributors
13 *    may be used to endorse or promote products derived from this software
14 *    without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29#ifndef RTLD_UTRACE_H
30#define RTLD_UTRACE_H
31
32#include <sys/param.h>
33
34#define	UTRACE_DLOPEN_START		1
35#define	UTRACE_DLOPEN_STOP		2
36#define	UTRACE_DLCLOSE_START		3
37#define	UTRACE_DLCLOSE_STOP		4
38#define	UTRACE_LOAD_OBJECT		5
39#define	UTRACE_UNLOAD_OBJECT		6
40#define	UTRACE_ADD_RUNDEP		7
41#define	UTRACE_PRELOAD_FINISHED		8
42#define	UTRACE_INIT_CALL		9
43#define	UTRACE_FINI_CALL		10
44#define	UTRACE_DLSYM_START		11
45#define	UTRACE_DLSYM_STOP		12
46#define	UTRACE_RTLD_ERROR		13
47
48#define	RTLD_UTRACE_SIG_SZ		4
49#define	RTLD_UTRACE_SIG			"RTLD"
50
51struct utrace_rtld {
52	char sig[RTLD_UTRACE_SIG_SZ];
53	int event;
54	void *handle;
55	void *mapbase;			/* Used for 'parent' and 'init/fini' */
56	size_t mapsize;
57	int refcnt;			/* Used for 'mode' */
58	char name[MAXPATHLEN];
59};
60
61#endif
62