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Text File  |  1999-09-17  |  506b  |  20 lines
  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 */
  20.