| 1 | #ifndef _ASM_GENERIC_BUG_H
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| 2 | #define _ASM_GENERIC_BUG_H
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| 3 |
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| 4 | #include <linux/compiler.h>
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| 5 | #include <linux/config.h>
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| 6 |
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| 7 | #ifdef CONFIG_BUG
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| 8 | #ifndef HAVE_ARCH_BUG
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| 9 | #define BUG() do { \
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| 10 | printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
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| 11 | panic("BUG!"); \
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| 12 | } while (0)
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| 13 | #endif
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| 14 |
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| 15 | #ifndef HAVE_ARCH_BUG_ON
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| 16 | #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
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| 17 | #endif
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| 18 |
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| 19 | #ifndef HAVE_ARCH_WARN_ON
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| 20 | #define WARN_ON(condition) do { \
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| 21 | if (unlikely((condition)!=0)) { \
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| 22 | printk("Badness in %s at %s:%d\n", __FUNCTION__, __FILE__, __LINE__); \
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| 23 | dump_stack(); \
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| 24 | } \
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| 25 | } while (0)
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| 26 | #endif
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| 27 |
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| 28 | #else
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| 29 | #ifndef HAVE_ARCH_BUG
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| 30 | #define BUG()
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| 31 | #endif
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| 32 |
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| 33 | #ifndef HAVE_ARCH_BUG_ON
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| 34 | #define BUG_ON(condition) do { if (condition) ; } while(0)
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| 35 | #endif
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| 36 |
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| 37 | #ifndef HAVE_ARCH_WARN_ON
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| 38 | #define WARN_ON(condition) do { if (condition) ; } while(0)
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| 39 | #endif
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| 40 | #endif
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| 41 |
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| 42 | #endif
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