|  | /* bug.h: FRV bug trapping | 
|  | * | 
|  | * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved. | 
|  | * Written by David Howells (dhowells@redhat.com) | 
|  | * | 
|  | * This program is free software; you can redistribute it and/or | 
|  | * modify it under the terms of the GNU General Public License | 
|  | * as published by the Free Software Foundation; either version | 
|  | * 2 of the License, or (at your option) any later version. | 
|  | */ | 
|  | #ifndef _ASM_BUG_H | 
|  | #define _ASM_BUG_H | 
|  |  | 
|  | #include <linux/linkage.h> | 
|  |  | 
|  | #ifdef CONFIG_BUG | 
|  | /* | 
|  | * Tell the user there is some problem. | 
|  | */ | 
|  | extern asmlinkage void __debug_bug_trap(int signr); | 
|  |  | 
|  | #ifdef CONFIG_NO_KERNEL_MSG | 
|  | #define	_debug_bug_printk() | 
|  | #else | 
|  | extern void __debug_bug_printk(const char *file, unsigned line); | 
|  | #define	_debug_bug_printk() __debug_bug_printk(__FILE__, __LINE__) | 
|  | #endif | 
|  |  | 
|  | #define _debug_bug_trap(signr)			\ | 
|  | do {						\ | 
|  | __debug_bug_trap(signr);		\ | 
|  | asm volatile("nop");			\ | 
|  | } while(0) | 
|  |  | 
|  | #define HAVE_ARCH_BUG | 
|  | #define BUG()					\ | 
|  | do {						\ | 
|  | _debug_bug_printk();			\ | 
|  | _debug_bug_trap(6 /*SIGABRT*/);		\ | 
|  | } while (0) | 
|  |  | 
|  | #ifdef CONFIG_GDBSTUB | 
|  | #define HAVE_ARCH_KGDB_RAISE | 
|  | #define kgdb_raise(signr) do { _debug_bug_trap(signr); } while(0) | 
|  |  | 
|  | #define HAVE_ARCH_KGDB_BAD_PAGE | 
|  | #define kgdb_bad_page(page) do { kgdb_raise(SIGABRT); } while(0) | 
|  | #endif | 
|  | #endif | 
|  |  | 
|  | #include <asm-generic/bug.h> | 
|  |  | 
|  | #endif |