| * include/asm-xtensa/unaligned.h |
| * Xtensa doesn't handle unaligned accesses efficiently. |
| * This file is subject to the terms and conditions of the GNU General Public |
| * License. See the file "COPYING" in the main directory of this archive |
| * Copyright (C) 2001 - 2005 Tensilica Inc. |
| #ifndef _XTENSA_UNALIGNED_H |
| #define _XTENSA_UNALIGNED_H |
| #include <linux/string.h> |
| /* Use memmove here, so gcc does not insert a __builtin_memcpy. */ |
| #define get_unaligned(ptr) \ |
| ({ __typeof__(*(ptr)) __tmp; memmove(&__tmp, (ptr), sizeof(*(ptr))); __tmp; }) |
| #define put_unaligned(val, ptr) \ |
| ({ __typeof__(*(ptr)) __tmp = (val); \ |
| memmove((ptr), &__tmp, sizeof(*(ptr))); \ |
| #endif /* _XTENSA_UNALIGNED_H */ |