| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #ifndef _ASM_GENERIC_BUG_H |
| 2 | #define _ASM_GENERIC_BUG_H |
| 3 | |
| 4 | #include <linux/compiler.h> |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5 | |
| Matt Mackall | c8538a7 | 2005-05-01 08:59:01 -0700 | [diff] [blame] | 6 | #ifdef CONFIG_BUG |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7 | #ifndef HAVE_ARCH_BUG |
| 8 | #define BUG() do { \ |
| Ingo Molnar | 91368d7 | 2006-03-23 03:00:54 -0800 | [diff] [blame] | 9 | printk("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \ |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10 | panic("BUG!"); \ |
| 11 | } while (0) |
| 12 | #endif |
| 13 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 14 | #ifndef HAVE_ARCH_BUG_ON |
| 15 | #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0) |
| 16 | #endif |
| 17 | |
| 18 | #ifndef HAVE_ARCH_WARN_ON |
| 19 | #define WARN_ON(condition) do { \ |
| 20 | if (unlikely((condition)!=0)) { \ |
| Ingo Molnar | 91368d7 | 2006-03-23 03:00:54 -0800 | [diff] [blame] | 21 | printk("BUG: warning at %s:%d/%s()\n", __FILE__, __LINE__, __FUNCTION__); \ |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 22 | dump_stack(); \ |
| 23 | } \ |
| 24 | } while (0) |
| 25 | #endif |
| 26 | |
| Matt Mackall | c8538a7 | 2005-05-01 08:59:01 -0700 | [diff] [blame] | 27 | #else /* !CONFIG_BUG */ |
| 28 | #ifndef HAVE_ARCH_BUG |
| 29 | #define BUG() |
| 30 | #endif |
| 31 | |
| Matt Mackall | c8538a7 | 2005-05-01 08:59:01 -0700 | [diff] [blame] | 32 | #ifndef HAVE_ARCH_BUG_ON |
| 33 | #define BUG_ON(condition) do { if (condition) ; } while(0) |
| 34 | #endif |
| 35 | |
| 36 | #ifndef HAVE_ARCH_WARN_ON |
| 37 | #define WARN_ON(condition) do { if (condition) ; } while(0) |
| 38 | #endif |
| 39 | #endif |
| 40 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 41 | #endif |