include/asm-sparc64/unaligned.h

   1 #ifndef _ASM_SPARC64_UNALIGNED_H_
   2 #define _ASM_SPARC64_UNALIGNED_H_
   3
   4 /* Sparc can't handle unaligned accesses. */
   5
   6 #include <linux/string.h>
   7
   8
   9 /* Use memmove here, so gcc does not insert a __builtin_memcpy. */
  10
  11 #define get_unaligned(ptr) \
  12   ({ __typeof__(*(ptr)) __tmp; memmove(&__tmp, (ptr), sizeof(*(ptr))); __tmp; })
  13
  14 #define put_unaligned(val, ptr)                         \
  15   ({ __typeof__(*(ptr)) __tmp = (val);                  \
  16      memmove((ptr), &__tmp, sizeof(*(ptr)));            \
  17      (void)0; })
  18
  19 #endif /* _ASM_SPARC64_UNALIGNED_H */