[PATCH] powerpc: Rename and export ppc64_firmware_features
[linux-2.6] / include / asm-frv / bug.h
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  */
21 extern asmlinkage void __debug_bug_trap(int signr);
22
23 #ifdef CONFIG_NO_KERNEL_MSG
24 #define _debug_bug_printk()
25 #else
26 extern 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)                  \
31 do {                                            \
32         __debug_bug_trap(signr);                \
33         asm volatile("nop");                    \
34 } while(0)
35
36 #define HAVE_ARCH_BUG
37 #define BUG()                                   \
38 do {                                            \
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