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/*
* Copyright (C) 2006 Atmel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ASM_AVR32_BUG_H
#define __ASM_AVR32_BUG_H
#ifdef CONFIG_BUG
/*
* According to our Chief Architect, this compact opcode is very
* unlikely to ever be implemented.
*/
#define AVR32_BUG_OPCODE 0x5df0
#ifdef CONFIG_DEBUG_BUGVERBOSE
#define _BUG_OR_WARN(flags) \
asm volatile( \
"1: .hword %0
" \
" .section __bug_table,\"a\",@progbits
" \
"2: .long 1b
" \
" .long %1
" \
" .short %2
" \
" .short %3
" \
" .org 2b + %4
" \
" .previous" \
: \
: "i"(AVR32_BUG_OPCODE), "i"(__FILE__), \
"i"(__LINE__), "i"(flags), \
"i"(sizeof(struct bug_entry)))
#else
#define _BUG_OR_WARN(flags) \
asm volatile( \
"1: .hword %0
" \
" .section __bug_table,\"a\",@progbits
" \
"2: .long 1b
" \
" .short %1
" \
" .org 2b + %2
" \
" .previous" \
: \
: "i"(AVR32_BUG_OPCODE), "i"(flags), \
"i"(sizeof(struct bug_entry)))
#endif /* CONFIG_DEBUG_BUGVERBOSE */
#define BUG() \
do { \
_BUG_OR_WARN(0); \
unreachable(); \
} while (0)
#define WARN_ON(condition) \
({ \
int __ret_warn_on = !!(condition); \
if (unlikely(__ret_warn_on)) \
_BUG_OR_WARN(BUGFLAG_WARNING); \
unlikely(__ret_warn_on); \
})
#define HAVE_ARCH_BUG
#define HAVE_ARCH_WARN_ON
#endif /* CONFIG_BUG */
#include <asm-generic/bug.h>
struct pt_regs;
void die(const char *str, struct pt_regs *regs, long err);
void _exception(long signr, struct pt_regs *regs, int code,
unsigned long addr);
#endif /* __ASM_AVR32_BUG_H */
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