Linux kernel mirror (for testing)
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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#include <linux/linkage.h>
16
17#ifdef CONFIG_BUG
18/*
19 * Tell the user there is some problem.
20 */
21extern asmlinkage void __debug_bug_trap(int signr);
22
23#ifdef CONFIG_NO_KERNEL_MSG
24#define _debug_bug_printk()
25#else
26extern void __debug_bug_printk(const char *file, unsigned line);
27#define _debug_bug_printk() __debug_bug_printk(__FILE__, __LINE__)
28#endif
29
30#define _debug_bug_trap(signr) \
31do { \
32 __debug_bug_trap(signr); \
33 asm volatile("nop"); \
34} while(0)
35
36#define HAVE_ARCH_BUG
37#define BUG() \
38do { \
39 _debug_bug_printk(); \
40 _debug_bug_trap(6 /*SIGABRT*/); \
41} while (0)
42
43#ifdef CONFIG_GDBSTUB
44#define HAVE_ARCH_KGDB_RAISE
45#define kgdb_raise(signr) do { _debug_bug_trap(signr); } while(0)
46
47#define HAVE_ARCH_KGDB_BAD_PAGE
48#define kgdb_bad_page(page) do { kgdb_raise(SIGABRT); } while(0)
49#endif
50#endif
51
52#include <asm-generic/bug.h>
53
54#endif