| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* bug.h: FRV bug trapping |
| 2 | * |
| 3 | * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved. |
| 4 | * Written by David Howells (dhowells@redhat.com) |
| 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 | |
| 14 | #include <linux/config.h> |
| 15 | |
| 16 | /* |
| 17 | * Tell the user there is some problem. |
| 18 | */ |
| 19 | extern asmlinkage void __debug_bug_trap(int signr); |
| 20 | |
| 21 | #ifdef CONFIG_NO_KERNEL_MSG |
| 22 | #define _debug_bug_printk() |
| 23 | #else |
| 24 | extern void __debug_bug_printk(const char *file, unsigned line); |
| 25 | #define _debug_bug_printk() __debug_bug_printk(__FILE__, __LINE__) |
| 26 | #endif |
| 27 | |
| 28 | #define _debug_bug_trap(signr) \ |
| 29 | do { \ |
| 30 | __debug_bug_trap(signr); \ |
| 31 | asm volatile("nop"); \ |
| 32 | } while(0) |
| 33 | |
| 34 | #define HAVE_ARCH_BUG |
| 35 | #define BUG() \ |
| 36 | do { \ |
| 37 | _debug_bug_printk(); \ |
| 38 | _debug_bug_trap(6 /*SIGABRT*/); \ |
| 39 | } while (0) |
| 40 | |
| 41 | #ifdef CONFIG_GDBSTUB |
| 42 | #define HAVE_ARCH_KGDB_RAISE |
| 43 | #define kgdb_raise(signr) do { _debug_bug_trap(signr); } while(0) |
| 44 | |
| 45 | #define HAVE_ARCH_KGDB_BAD_PAGE |
| 46 | #define kgdb_bad_page(page) do { kgdb_raise(SIGABRT); } while(0) |
| 47 | #endif |
| 48 | |
| 49 | #include <asm-generic/bug.h> |
| 50 | |
| 51 | #endif |