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Thomas Gleixner68fdc552007-10-17 17:19:30 +02001#ifndef _ASM_X86_BUG_H
2#define _ASM_X86_BUG_H
3
4#ifdef CONFIG_BUG
5#define HAVE_ARCH_BUG
6
7#ifdef CONFIG_DEBUG_BUGVERBOSE
8
Thomas Gleixner96a388d2007-10-11 11:20:03 +02009#ifdef CONFIG_X86_32
Thomas Gleixner68fdc552007-10-17 17:19:30 +020010# define __BUG_C0 "2:\t.long 1b, %c0\n"
Thomas Gleixner96a388d2007-10-11 11:20:03 +020011#else
Thomas Gleixner68fdc552007-10-17 17:19:30 +020012# define __BUG_C0 "2:\t.quad 1b, %c0\n"
13#endif
14
15#define BUG() \
16 do { \
17 asm volatile("1:\tud2\n" \
18 ".pushsection __bug_table,\"a\"\n" \
19 __BUG_C0 \
20 "\t.word %c1, 0\n" \
21 "\t.org 2b+%c2\n" \
22 ".popsection" \
23 : : "i" (__FILE__), "i" (__LINE__), \
24 "i" (sizeof(struct bug_entry))); \
25 for(;;) ; \
26 } while(0)
27
28#else
29#define BUG() \
30 do { \
31 asm volatile("ud2"); \
32 for(;;) ; \
33 } while(0)
34#endif
35
Thomas Gleixner68fdc552007-10-17 17:19:30 +020036#endif /* !CONFIG_BUG */
37
38#include <asm-generic/bug.h>
Thomas Gleixner96a388d2007-10-11 11:20:03 +020039#endif