Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #ifndef _I386_BUG_H |
| 2 | #define _I386_BUG_H |
| 3 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4 | |
| 5 | /* |
| 6 | * Tell the user there is some problem. |
Jeremy Fitzhardinge | 91768d6 | 2006-12-08 02:36:21 -0800 | [diff] [blame] | 7 | * The offending file and line are encoded encoded in the __bug_table section. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8 | */ |
| 9 | |
Matt Mackall | c8538a7 | 2005-05-01 08:59:01 -0700 | [diff] [blame] | 10 | #ifdef CONFIG_BUG |
| 11 | #define HAVE_ARCH_BUG |
Jeremy Fitzhardinge | 91768d6 | 2006-12-08 02:36:21 -0800 | [diff] [blame] | 12 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 13 | #ifdef CONFIG_DEBUG_BUGVERBOSE |
Jeremy Fitzhardinge | 91768d6 | 2006-12-08 02:36:21 -0800 | [diff] [blame] | 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 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 27 | #else |
Jeremy Fitzhardinge | 91768d6 | 2006-12-08 02:36:21 -0800 | [diff] [blame] | 28 | #define BUG() \ |
| 29 | do { \ |
| 30 | asm volatile("ud2"); \ |
| 31 | for(;;) ; \ |
| 32 | } while(0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 33 | #endif |
Matt Mackall | c8538a7 | 2005-05-01 08:59:01 -0700 | [diff] [blame] | 34 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 35 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 36 | #include <asm-generic/bug.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 37 | #endif |