aha/include/asm-xtensa/bug.h
Chris Zankel 9a8fd55899 [PATCH] xtensa: Architecture support for Tensilica Xtensa Part 6
The attached patches provides part 6 of an architecture implementation for the
Tensilica Xtensa CPU series.

Signed-off-by: Chris Zankel <chris@zankel.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-24 00:05:22 -07:00

41 lines
1 KiB
C

/*
* include/asm-xtensa/bug.h
*
* Macros to cause a 'bug' message.
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2001 - 2005 Tensilica Inc.
*/
#ifndef _XTENSA_BUG_H
#define _XTENSA_BUG_H
#include <linux/stringify.h>
#define ILL __asm__ __volatile__ (".byte 0,0,0\n")
#ifdef CONFIG_KALLSYMS
# define BUG() do { \
printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
ILL; \
} while (0)
#else
# define BUG() do { \
printk("kernel BUG!\n"); \
ILL; \
} while (0)
#endif
#define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
#define PAGE_BUG(page) do { BUG(); } while (0)
#define WARN_ON(condition) do { \
if (unlikely((condition)!=0)) { \
printk ("Warning in %s at %s:%d\n", __FUNCTION__, __FILE__, __LINE__); \
dump_stack(); \
} \
} while (0)
#endif /* _XTENSA_BUG_H */