Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | #ifndef _I386_BUG_H |
2 | #define _I386_BUG_H | |
3 | ||
1da177e4 LT |
4 | |
5 | /* | |
6 | * Tell the user there is some problem. | |
91768d6c | 7 | * The offending file and line are encoded encoded in the __bug_table section. |
1da177e4 LT |
8 | */ |
9 | ||
c8538a7a MM |
10 | #ifdef CONFIG_BUG |
11 | #define HAVE_ARCH_BUG | |
91768d6c | 12 | |
1da177e4 | 13 | #ifdef CONFIG_DEBUG_BUGVERBOSE |
91768d6c JF |
14 | #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 | ||
1da177e4 | 27 | #else |
91768d6c JF |
28 | #define BUG() \ |
29 | do { \ | |
30 | asm volatile("ud2"); \ | |
31 | for(;;) ; \ | |
32 | } while(0) | |
1da177e4 | 33 | #endif |
c8538a7a | 34 | #endif |
1da177e4 | 35 | |
1da177e4 | 36 | #include <asm-generic/bug.h> |
1da177e4 | 37 | #endif |