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
  18 int misaligned_fixup(unsigned long address, struct pt_regs *regs,
  19                      struct callee_regs *cregs);
  20 #else
  21 static inline int
  22 misaligned_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 */