diff options
Diffstat (limited to 'include/asm-x86/bug.h')
-rw-r--r-- | include/asm-x86/bug.h | 41 |
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 | |||
36 | void out_of_line_bug(void); | ||
37 | #else /* CONFIG_BUG */ | ||
38 | static inline void out_of_line_bug(void) { } | ||
39 | #endif /* !CONFIG_BUG */ | ||
40 | |||
41 | #include <asm-generic/bug.h> | ||
5 | #endif | 42 | #endif |