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Diffstat (limited to 'include/asm-x86/bug.h')
-rw-r--r--include/asm-x86/bug.h41
1 files changed, 39 insertions, 2 deletions
diff --git a/include/asm-x86/bug.h b/include/asm-x86/bug.h
index c655d7f3a5e0..fd8bdc639c48 100644
--- a/include/asm-x86/bug.h
+++ b/include/asm-x86/bug.h
@@ -1,5 +1,42 @@
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
1#ifdef CONFIG_X86_32 9#ifdef CONFIG_X86_32
2# include "bug_32.h" 10# define __BUG_C0 "2:\t.long 1b, %c0\n"
3#else 11#else
4# include "bug_64.h" 12# 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
36void out_of_line_bug(void);
37#else /* CONFIG_BUG */
38static inline void out_of_line_bug(void) { }
39#endif /* !CONFIG_BUG */
40
41#include <asm-generic/bug.h>
5#endif 42#endif