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/* 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(1)
#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 /* CONFIG_BUG */
#include <asm-generic/bug.h>
extern void die_if_kernel(const char *, ...) __attribute__((format(printf, 1, 2)));
#endif
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