Commit | Line | Data |
---|---|---|
1965aae3 PA |
1 | #ifndef _ASM_X86_BUG_H |
2 | #define _ASM_X86_BUG_H | |
68fdc55c | 3 | |
68fdc55c TG |
4 | #define HAVE_ARCH_BUG |
5 | ||
6 | #ifdef CONFIG_DEBUG_BUGVERBOSE | |
7 | ||
96a388de | 8 | #ifdef CONFIG_X86_32 |
68fdc55c | 9 | # define __BUG_C0 "2:\t.long 1b, %c0\n" |
96a388de | 10 | #else |
b93a531e | 11 | # define __BUG_C0 "2:\t.long 1b - 2b, %c0 - 2b\n" |
68fdc55c TG |
12 | #endif |
13 | ||
86d8a086 JP |
14 | #define BUG() \ |
15 | do { \ | |
16 | asm volatile("1:\tud2\n" \ | |
17 | ".pushsection __bug_table,\"a\"\n" \ | |
18 | __BUG_C0 \ | |
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))); \ | |
a5fc5eba | 24 | unreachable(); \ |
86d8a086 | 25 | } while (0) |
68fdc55c TG |
26 | |
27 | #else | |
86d8a086 JP |
28 | #define BUG() \ |
29 | do { \ | |
30 | asm volatile("ud2"); \ | |
a5fc5eba | 31 | unreachable(); \ |
86d8a086 | 32 | } while (0) |
68fdc55c TG |
33 | #endif |
34 | ||
68fdc55c | 35 | #include <asm-generic/bug.h> |
f05e798a | 36 | |
1965aae3 | 37 | #endif /* _ASM_X86_BUG_H */ |