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1da177e4 LT |
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 | ||
16 | /* | |
17 | * Tell the user there is some problem. | |
18 | */ | |
19 | extern asmlinkage void __debug_bug_trap(int signr); | |
20 | ||
21 | #ifdef CONFIG_NO_KERNEL_MSG | |
22 | #define _debug_bug_printk() | |
23 | #else | |
24 | extern void __debug_bug_printk(const char *file, unsigned line); | |
25 | #define _debug_bug_printk() __debug_bug_printk(__FILE__, __LINE__) | |
26 | #endif | |
27 | ||
28 | #define _debug_bug_trap(signr) \ | |
29 | do { \ | |
30 | __debug_bug_trap(signr); \ | |
31 | asm volatile("nop"); \ | |
32 | } while(0) | |
33 | ||
34 | #define HAVE_ARCH_BUG | |
35 | #define BUG() \ | |
36 | do { \ | |
37 | _debug_bug_printk(); \ | |
38 | _debug_bug_trap(6 /*SIGABRT*/); \ | |
39 | } while (0) | |
40 | ||
41 | #ifdef CONFIG_GDBSTUB | |
42 | #define HAVE_ARCH_KGDB_RAISE | |
43 | #define kgdb_raise(signr) do { _debug_bug_trap(signr); } while(0) | |
44 | ||
45 | #define HAVE_ARCH_KGDB_BAD_PAGE | |
46 | #define kgdb_bad_page(page) do { kgdb_raise(SIGABRT); } while(0) | |
47 | #endif | |
48 | ||
49 | #include <asm-generic/bug.h> | |
50 | ||
51 | #endif |