diff options
Diffstat (limited to 'include/asm-m32r/unaligned.h')
-rw-r--r-- | include/asm-m32r/unaligned.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/include/asm-m32r/unaligned.h b/include/asm-m32r/unaligned.h new file mode 100644 index 000000000000..3aef9ac8d3aa --- /dev/null +++ b/include/asm-m32r/unaligned.h @@ -0,0 +1,25 @@ +#ifndef _ASM_M32R_UNALIGNED_H +#define _ASM_M32R_UNALIGNED_H + +/* $Id$ */ + +/* orig : generic 2.4.18 */ + +/* + * For the benefit of those who are trying to port Linux to another + * architecture, here are some C-language equivalents. + */ + +#include <asm/string.h> + + +#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))); \ + (void)0; }) + + +#endif /* _ASM_M32R_UNALIGNED_H */ |