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77ef50a5 VN |
1 | #ifndef ASM_X86__BUG_H |
2 | #define ASM_X86__BUG_H | |
68fdc55c TG |
3 | |
4 | #ifdef CONFIG_BUG | |
5 | #define HAVE_ARCH_BUG | |
6 | ||
7 | #ifdef CONFIG_DEBUG_BUGVERBOSE | |
8 | ||
96a388de | 9 | #ifdef CONFIG_X86_32 |
68fdc55c | 10 | # define __BUG_C0 "2:\t.long 1b, %c0\n" |
96a388de | 11 | #else |
68fdc55c TG |
12 | # define __BUG_C0 "2:\t.quad 1b, %c0\n" |
13 | #endif | |
14 | ||
86d8a086 JP |
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) | |
68fdc55c TG |
27 | |
28 | #else | |
86d8a086 JP |
29 | #define BUG() \ |
30 | do { \ | |
31 | asm volatile("ud2"); \ | |
32 | for (;;) ; \ | |
33 | } while (0) | |
68fdc55c TG |
34 | #endif |
35 | ||
68fdc55c TG |
36 | #endif /* !CONFIG_BUG */ |
37 | ||
38 | #include <asm-generic/bug.h> | |
77ef50a5 | 39 | #endif /* ASM_X86__BUG_H */ |