1/*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright 1996-1998 John D. Polstra.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28/*
29 * Support for printing debugging messages.
30 */
31
32#ifndef DEBUG_H
33#define DEBUG_H 1
34
35#include <sys/cdefs.h>
36
37#include <string.h>
38#include "rtld_paths.h"
39#include "rtld_printf.h"
40
41void debug_printf(const char *, ...) __printflike(1, 2);
42extern int debug;
43
44#ifndef NO_LD_DEBUG
45#define dbg(...)	debug_printf(__VA_ARGS__)
46#else
47#define dbg(...)	((void) 0)
48#endif
49
50#define assert(cond)	((cond) ? (void) 0 :			\
51    (msg(_BASENAME_RTLD ": assert failed: " __FILE__ ":"	\
52      __XSTRING(__LINE__) "\n"), abort()))
53#define msg(s)		rtld_putstr(s)
54#define trace()		msg(_BASENAME_RTLD ": " __XSTRING(__LINE__) "\n")
55
56
57#endif /* DEBUG_H */
58