projects / deliverable / linux.git / blame
| 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 |