| Chris Zankel | 9a8fd55 | 2005-06-23 22:01:26 -0700 | [diff] [blame] | 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 */ |