xref: /openbmc/linux/arch/arc/include/asm/unaligned.h (revision 9cfc5c90)
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 */
31