2005-04-16 18:20:36 -04:00
|
|
|
#ifndef _ASM_GENERIC_BUG_H
|
|
|
|
#define _ASM_GENERIC_BUG_H
|
|
|
|
|
|
|
|
#include <linux/compiler.h>
|
|
|
|
|
2005-05-01 11:59:01 -04:00
|
|
|
#ifdef CONFIG_BUG
|
2005-04-16 18:20:36 -04:00
|
|
|
#ifndef HAVE_ARCH_BUG
|
|
|
|
#define BUG() do { \
|
2006-03-23 06:00:54 -05:00
|
|
|
printk("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
|
2005-04-16 18:20:36 -04:00
|
|
|
panic("BUG!"); \
|
|
|
|
} while (0)
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#ifndef HAVE_ARCH_BUG_ON
|
|
|
|
#define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#ifndef HAVE_ARCH_WARN_ON
|
|
|
|
#define WARN_ON(condition) do { \
|
|
|
|
if (unlikely((condition)!=0)) { \
|
2006-03-23 06:00:54 -05:00
|
|
|
printk("BUG: warning at %s:%d/%s()\n", __FILE__, __LINE__, __FUNCTION__); \
|
2005-04-16 18:20:36 -04:00
|
|
|
dump_stack(); \
|
|
|
|
} \
|
|
|
|
} while (0)
|
|
|
|
#endif
|
|
|
|
|
2005-05-01 11:59:01 -04:00
|
|
|
#else /* !CONFIG_BUG */
|
|
|
|
#ifndef HAVE_ARCH_BUG
|
|
|
|
#define BUG()
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#ifndef HAVE_ARCH_BUG_ON
|
|
|
|
#define BUG_ON(condition) do { if (condition) ; } while(0)
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#ifndef HAVE_ARCH_WARN_ON
|
|
|
|
#define WARN_ON(condition) do { if (condition) ; } while(0)
|
|
|
|
#endif
|
|
|
|
#endif
|
|
|
|
|
2006-06-25 08:48:09 -04:00
|
|
|
#define WARN_ON_ONCE(condition) \
|
|
|
|
({ \
|
|
|
|
static int __warn_once = 1; \
|
|
|
|
int __ret = 0; \
|
|
|
|
\
|
|
|
|
if (unlikely((condition) && __warn_once)) { \
|
|
|
|
__warn_once = 0; \
|
|
|
|
WARN_ON(1); \
|
|
|
|
__ret = 1; \
|
|
|
|
} \
|
|
|
|
__ret; \
|
|
|
|
})
|
|
|
|
|
2006-06-27 05:54:50 -04:00
|
|
|
#ifdef CONFIG_SMP
|
|
|
|
# define WARN_ON_SMP(x) WARN_ON(x)
|
|
|
|
#else
|
|
|
|
# define WARN_ON_SMP(x) do { } while (0)
|
|
|
|
#endif
|
|
|
|
|
2005-04-16 18:20:36 -04:00
|
|
|
#endif
|