[deliverable/linux.git] / arch / x86 / include / asm / bug.h

#ifndef _ASM_X86_BUG_H
#define _ASM_X86_BUG_H

#define HAVE_ARCH_BUG

#ifdef CONFIG_DEBUG_BUGVERBOSE

#ifdef CONFIG_X86_32
# define __BUG_C0	"2:\t.long 1b, %c0\n"
#else
# define __BUG_C0	"2:\t.long 1b - 2b, %c0 - 2b\n"
#endif

#define BUG()							\
do {								\
	asm volatile("1:\tud2\n"				\
		     ".pushsection __bug_table,\"a\"\n"		\
		     __BUG_C0					\
		     "\t.word %c1, 0\n"				\
		     "\t.org 2b+%c2\n"				\
		     ".popsection"				\
		     : : "i" (__FILE__), "i" (__LINE__),	\
		     "i" (sizeof(struct bug_entry)));		\
	unreachable();						\
} while (0)

#else
#define BUG()							\
do {								\
	asm volatile("ud2");					\
	unreachable();						\
} while (0)
#endif

#include <asm-generic/bug.h>

#endif /* _ASM_X86_BUG_H */
Commit	Line	Data
1965aae3 PA	1	#ifndef _ASM_X86_BUG_H
1965aae3 PA	2	#define _ASM_X86_BUG_H
68fdc55c	3
68fdc55c TG	4	#define HAVE_ARCH_BUG
	5
	6	#ifdef CONFIG_DEBUG_BUGVERBOSE
	7
96a388de	8	#ifdef CONFIG_X86_32
68fdc55c	9	# define __BUG_C0 "2:\t.long 1b, %c0\n"
96a388de	10	#else
b93a531e	11	# define __BUG_C0 "2:\t.long 1b - 2b, %c0 - 2b\n"
68fdc55c TG	12	#endif
68fdc55c TG	13
86d8a086 JP	14	#define BUG() \
	15	do { \
	16	asm volatile("1:\tud2\n" \
	17	".pushsection __bug_table,\"a\"\n" \
	18	__BUG_C0 \
	19	"\t.word %c1, 0\n" \
	20	"\t.org 2b+%c2\n" \
	21	".popsection" \
	22	: : "i" (__FILE__), "i" (__LINE__), \
	23	"i" (sizeof(struct bug_entry))); \
a5fc5eba	24	unreachable(); \
86d8a086	25	} while (0)
68fdc55c TG	26
68fdc55c TG	27	#else
86d8a086 JP	28	#define BUG() \
	29	do { \
	30	asm volatile("ud2"); \
a5fc5eba	31	unreachable(); \
86d8a086	32	} while (0)
68fdc55c TG	33	#endif
68fdc55c TG	34
68fdc55c	35	#include <asm-generic/bug.h>
f05e798a	36
1965aae3	37	#endif /* _ASM_X86_BUG_H */