/* 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