1 | /* $NetBSD: bug.h,v 1.2 2014/03/18 18:20:42 riastradh Exp $ */ |
2 | |
3 | /*- |
4 | * Copyright (c) 2013 The NetBSD Foundation, Inc. |
5 | * All rights reserved. |
6 | * |
7 | * This code is derived from software contributed to The NetBSD Foundation |
8 | * by Taylor R. Campbell. |
9 | * |
10 | * Redistribution and use in source and binary forms, with or without |
11 | * modification, are permitted provided that the following conditions |
12 | * are met: |
13 | * 1. Redistributions of source code must retain the above copyright |
14 | * notice, this list of conditions and the following disclaimer. |
15 | * 2. Redistributions in binary form must reproduce the above copyright |
16 | * notice, this list of conditions and the following disclaimer in the |
17 | * documentation and/or other materials provided with the distribution. |
18 | * |
19 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
20 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
21 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
22 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
23 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
24 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
25 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
26 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
27 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
28 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
29 | * POSSIBILITY OF SUCH DAMAGE. |
30 | */ |
31 | |
32 | #ifndef _ASM_BUG_H_ |
33 | #define _ASM_BUG_H_ |
34 | |
35 | #include <sys/cdefs.h> |
36 | #include <sys/systm.h> |
37 | |
38 | #define BUG() panic("%s:%d: BUG!", __FILE__, __LINE__) |
39 | #define BUG_ON(CONDITION) KASSERT(!(CONDITION)) |
40 | |
41 | #define BUILD_BUG_ON(CONDITION) CTASSERT(!(CONDITION)) |
42 | |
43 | /* XXX Rate limit? */ |
44 | #define WARN(CONDITION, FMT, ...) \ |
45 | linux_warning((CONDITION)? \ |
46 | (printf("warning: %s:%d: " FMT, __FILE__, __LINE__, \ |
47 | ##__VA_ARGS__), 1) \ |
48 | : 0) |
49 | |
50 | #define WARN_ONCE(CONDITION, FMT, ...) \ |
51 | WARN(CONDITION, FMT, ##__VA_ARGS__) /* XXX */ |
52 | |
53 | #define WARN_ON(CONDITION) WARN(CONDITION, "%s\n", #CONDITION) |
54 | #define WARN_ON_SMP(CONDITION) WARN_ON(CONDITION) /* XXX */ |
55 | #define WARN_ON_ONCE(CONDITION) WARN_ON(CONDITION) /* XXX */ |
56 | |
57 | /* XXX Kludge to avoid GCC warning about statements without effect. */ |
58 | static inline int |
59 | linux_warning(int x) |
60 | { |
61 | return x; |
62 | } |
63 | |
64 | #endif /* _ASM_BUG_H_ */ |
65 | |