1#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
9#ifdef CONFIG_X86_32
10# define __BUG_C0 "2:\t.long 1b, %c0\n"
11#else
12# define __BUG_C0 "2:\t.long 1b - 2b, %c0 - 2b\n"
13#endif
14
15#define BUG() \
16do { \
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 unreachable(); \
26} while (0)
27
28#else
29#define BUG() \
30do { \
31 asm volatile("ud2"); \
32 unreachable(); \
33} while (0)
34#endif
35
36#endif
37
38#include <asm-generic/bug.h>
39#endif
40