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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef _I386_BUG_H
2#define _I386_BUG_H
3
Linus Torvalds1da177e2005-04-16 15:20:36 -07004
5/*
6 * Tell the user there is some problem.
Jeremy Fitzhardinge91768d62006-12-08 02:36:21 -08007 * The offending file and line are encoded encoded in the __bug_table section.
Linus Torvalds1da177e2005-04-16 15:20:36 -07008 */
9
Matt Mackallc8538a72005-05-01 08:59:01 -070010#ifdef CONFIG_BUG
11#define HAVE_ARCH_BUG
Jeremy Fitzhardinge91768d62006-12-08 02:36:21 -080012
Linus Torvalds1da177e2005-04-16 15:20:36 -070013#ifdef CONFIG_DEBUG_BUGVERBOSE
Jeremy Fitzhardinge91768d62006-12-08 02:36:21 -080014#define BUG() \
15 do { \
16 asm volatile("1:\tud2\n" \
17 ".pushsection __bug_table,\"a\"\n" \
18 "2:\t.long 1b, %c0\n" \
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))); \
24 for(;;) ; \
25 } while(0)
26
Linus Torvalds1da177e2005-04-16 15:20:36 -070027#else
Jeremy Fitzhardinge91768d62006-12-08 02:36:21 -080028#define BUG() \
29 do { \
30 asm volatile("ud2"); \
31 for(;;) ; \
32 } while(0)
Linus Torvalds1da177e2005-04-16 15:20:36 -070033#endif
Matt Mackallc8538a72005-05-01 08:59:01 -070034#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -070035
Linus Torvalds1da177e2005-04-16 15:20:36 -070036#include <asm-generic/bug.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070037#endif