projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* bug.h: FRV bug trapping |
| 2 | * | |
| 3 | * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved. | |
| 4 | * Written by David Howells ([email protected]) | |
| 5 | * | |
| 6 | * This program is free software; you can redistribute it and/or | |
| 7 | * modify it under the terms of the GNU General Public License | |
| 8 | * as published by the Free Software Foundation; either version | |
| 9 | * 2 of the License, or (at your option) any later version. | |
| 10 | */ | |
| 11 | #ifndef _ASM_BUG_H | |
| 12 | #define _ASM_BUG_H | |
| 13 | ||
| 41be6aef | 14 | #include <linux/linkage.h> |
| 1da177e4 | 15 | |
| c8538a7a | 16 | #ifdef CONFIG_BUG |
| 1da177e4 LT |
17 | /* |
| 18 | * Tell the user there is some problem. | |
| 19 | */ | |
| 20 | extern asmlinkage void __debug_bug_trap(int signr); | |
| 21 | ||
| 22 | #ifdef CONFIG_NO_KERNEL_MSG | |
| 23 | #define _debug_bug_printk() | |
| 24 | #else | |
| 25 | extern void __debug_bug_printk(const char *file, unsigned line); | |
| 26 | #define _debug_bug_printk() __debug_bug_printk(__FILE__, __LINE__) | |
| 27 | #endif | |
| 28 | ||
| 29 | #define _debug_bug_trap(signr) \ | |
| 30 | do { \ | |
| 31 | __debug_bug_trap(signr); \ | |
| 32 | asm volatile("nop"); \ | |
| 33 | } while(0) | |
| 34 | ||
| 35 | #define HAVE_ARCH_BUG | |
| 36 | #define BUG() \ | |
| 37 | do { \ | |
| 38 | _debug_bug_printk(); \ | |
| 39 | _debug_bug_trap(6 /*SIGABRT*/); \ | |
| 40 | } while (0) | |
| 41 | ||
| 42 | #ifdef CONFIG_GDBSTUB | |
| 43 | #define HAVE_ARCH_KGDB_RAISE | |
| 44 | #define kgdb_raise(signr) do { _debug_bug_trap(signr); } while(0) | |
| 45 | ||
| 46 | #define HAVE_ARCH_KGDB_BAD_PAGE | |
| 47 | #define kgdb_bad_page(page) do { kgdb_raise(SIGABRT); } while(0) | |
| 48 | #endif | |
| c8538a7a | 49 | #endif |
| 1da177e4 LT |
50 | |
| 51 | #include <asm-generic/bug.h> | |
| 52 | ||
| 53 | #endif |