diff options
Diffstat (limited to 'arch/frv/include/asm/bug.h')
-rw-r--r-- | arch/frv/include/asm/bug.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/arch/frv/include/asm/bug.h b/arch/frv/include/asm/bug.h new file mode 100644 index 000000000000..6b1b44d71028 --- /dev/null +++ b/arch/frv/include/asm/bug.h | |||
@@ -0,0 +1,53 @@ | |||
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/linkage.h> | ||
15 | |||
16 | #ifdef CONFIG_BUG | ||
17 | /* | ||
18 | * Tell the user there is some problem. | ||
19 | */ | ||
20 | extern asmlinkage void __debug_bug_trap(int signr); | ||
21 | |||
22 | #ifdef CONFIG_NO_KERNEL_MSG | ||
23 | #define _debug_bug_printk() | ||
24 | #else | ||
25 | extern void __debug_bug_printk(const char *file, unsigned line); | ||
26 | #define _debug_bug_printk() __debug_bug_printk(__FILE__, __LINE__) | ||
27 | #endif | ||
28 | |||
29 | #define _debug_bug_trap(signr) \ | ||
30 | do { \ | ||
31 | __debug_bug_trap(signr); \ | ||
32 | asm volatile("nop"); \ | ||
33 | } while(0) | ||
34 | |||
35 | #define HAVE_ARCH_BUG | ||
36 | #define BUG() \ | ||
37 | do { \ | ||
38 | _debug_bug_printk(); \ | ||
39 | _debug_bug_trap(6 /*SIGABRT*/); \ | ||
40 | } while (0) | ||
41 | |||
42 | #ifdef CONFIG_GDBSTUB | ||
43 | #define HAVE_ARCH_KGDB_RAISE | ||
44 | #define kgdb_raise(signr) do { _debug_bug_trap(signr); } while(0) | ||
45 | |||
46 | #define HAVE_ARCH_KGDB_BAD_PAGE | ||
47 | #define kgdb_bad_page(page) do { kgdb_raise(SIGABRT); } while(0) | ||
48 | #endif | ||
49 | #endif | ||
50 | |||
51 | #include <asm-generic/bug.h> | ||
52 | |||
53 | #endif | ||