[deliverable/linux.git] / arch / arc / include / asm / unaligned.h

/*
 * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
 *
 * 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_ARC_UNALIGNED_H
#define _ASM_ARC_UNALIGNED_H

/* ARC700 can't handle unaligned Data accesses. */

#include <asm-generic/unaligned.h>
#include <asm/ptrace.h>

#ifdef CONFIG_ARC_EMUL_UNALIGNED
int misaligned_fixup(unsigned long address, struct pt_regs *regs,
		     struct callee_regs *cregs);
#else
static inline int
misaligned_fixup(unsigned long address, struct pt_regs *regs,
		 struct callee_regs *cregs)
{
	/* Not fixed */
	return 1;
}
#endif

#endif /* _ASM_ARC_UNALIGNED_H */
Commit	Line	Data
2e651ea1 VG	1	/*
	2	* Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
	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
	9	#ifndef _ASM_ARC_UNALIGNED_H
	10	#define _ASM_ARC_UNALIGNED_H
	11
	12	/* ARC700 can't handle unaligned Data accesses. */
	13
	14	#include <asm-generic/unaligned.h>
	15	#include <asm/ptrace.h>
	16
1736a56f	17	#ifdef CONFIG_ARC_EMUL_UNALIGNED
2e651ea1	18	int misaligned_fixup(unsigned long address, struct pt_regs *regs,
38a9ff6d	19	struct callee_regs *cregs);
2e651ea1 VG	20	#else
	21	static inline int
	22	misaligned_fixup(unsigned long address, struct pt_regs *regs,
38a9ff6d	23	struct callee_regs *cregs)
2e651ea1	24	{
07ba69a4 VG	25	/* Not fixed */
07ba69a4 VG	26	return 1;
2e651ea1 VG	27	}
	28	#endif
	29
	30	#endif /* _ASM_ARC_UNALIGNED_H */