LXR linux/arch/arc/include/asm/unaligned.h

   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
  17#ifdef CONFIG_ARC_EMUL_UNALIGNED
  18int misaligned_fixup(unsigned long address, struct pt_regs *regs,
  19                     struct callee_regs *cregs);
  20#else
  21static inline int
  22misaligned_fixup(unsigned long address, struct pt_regs *regs,
  23                 struct callee_regs *cregs)
  24{
  25        /* Not fixed */
  26        return 1;
  27}
  28#endif
  29
  30#endif /* _ASM_ARC_UNALIGNED_H */
  31