Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1/*
2 * include/asm-xtensa/bug.h
3 *
4 * Macros to cause a 'bug' message.
5 *
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file "COPYING" in the main directory of this archive
8 * for more details.
9 *
10 * Copyright (C) 2001 - 2005 Tensilica Inc.
11 */
12
13#ifndef _XTENSA_BUG_H
14#define _XTENSA_BUG_H
15
16#include <linux/stringify.h>
17
18#define ILL __asm__ __volatile__ (".byte 0,0,0\n")
19
20#ifdef CONFIG_KALLSYMS
21# define BUG() do { \
22 printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
23 ILL; \
24} while (0)
25#else
26# define BUG() do { \
27 printk("kernel BUG!\n"); \
28 ILL; \
29} while (0)
30#endif
31
32#define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
33#define PAGE_BUG(page) do { BUG(); } while (0)
34#define WARN_ON(condition) do { \
35 if (unlikely((condition)!=0)) { \
36 printk ("Warning in %s at %s:%d\n", __FUNCTION__, __FILE__, __LINE__); \
37 dump_stack(); \
38 } \
39} while (0)
40
41#endif /* _XTENSA_BUG_H */