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authorHaavard Skinnemoen <haavard.skinnemoen@atmel.com>2008-08-05 07:35:07 -0400
committerHaavard Skinnemoen <haavard.skinnemoen@atmel.com>2008-08-05 07:35:07 -0400
commit84db8d7cdb072866f5a6c6ac2c9a74c5c48dd22f (patch)
tree7f10cc33bca606abd1547ae90d90362134a35332 /arch/avr32/include/asm/bug.h
parent2b12a4c524812fb3f6ee590a02e65b95c8c32229 (diff)
avr32: Move include/asm-avr32 to arch/avr32/include/asm
Leaving include/asm/arch alone for now. Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Diffstat (limited to 'arch/avr32/include/asm/bug.h')
-rw-r--r--arch/avr32/include/asm/bug.h73
1 files changed, 73 insertions, 0 deletions
diff --git a/arch/avr32/include/asm/bug.h b/arch/avr32/include/asm/bug.h
new file mode 100644
index 000000000000..331d45bab18f
--- /dev/null
+++ b/arch/avr32/include/asm/bug.h
@@ -0,0 +1,73 @@
1/*
2 * Copyright (C) 2006 Atmel Corporation
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8#ifndef __ASM_AVR32_BUG_H
9#define __ASM_AVR32_BUG_H
10
11#ifdef CONFIG_BUG
12
13/*
14 * According to our Chief Architect, this compact opcode is very
15 * unlikely to ever be implemented.
16 */
17#define AVR32_BUG_OPCODE 0x5df0
18
19#ifdef CONFIG_DEBUG_BUGVERBOSE
20
21#define _BUG_OR_WARN(flags) \
22 asm volatile( \
23 "1: .hword %0\n" \
24 " .section __bug_table,\"a\",@progbits\n" \
25 "2: .long 1b\n" \
26 " .long %1\n" \
27 " .short %2\n" \
28 " .short %3\n" \
29 " .org 2b + %4\n" \
30 " .previous" \
31 : \
32 : "i"(AVR32_BUG_OPCODE), "i"(__FILE__), \
33 "i"(__LINE__), "i"(flags), \
34 "i"(sizeof(struct bug_entry)))
35
36#else
37
38#define _BUG_OR_WARN(flags) \
39 asm volatile( \
40 "1: .hword %0\n" \
41 " .section __bug_table,\"a\",@progbits\n" \
42 "2: .long 1b\n" \
43 " .short %1\n" \
44 " .org 2b + %2\n" \
45 " .previous" \
46 : \
47 : "i"(AVR32_BUG_OPCODE), "i"(flags), \
48 "i"(sizeof(struct bug_entry)))
49
50#endif /* CONFIG_DEBUG_BUGVERBOSE */
51
52#define BUG() \
53 do { \
54 _BUG_OR_WARN(0); \
55 for (;;); \
56 } while (0)
57
58#define WARN_ON(condition) \
59 ({ \
60 int __ret_warn_on = !!(condition); \
61 if (unlikely(__ret_warn_on)) \
62 _BUG_OR_WARN(BUGFLAG_WARNING); \
63 unlikely(__ret_warn_on); \
64 })
65
66#define HAVE_ARCH_BUG
67#define HAVE_ARCH_WARN_ON
68
69#endif /* CONFIG_BUG */
70
71#include <asm-generic/bug.h>
72
73#endif /* __ASM_AVR32_BUG_H */