patch-2.4.0-test12 linux/include/asm-parisc/unaligned.h

• Lines: 21
• Date: Tue Dec 5 12:29:39 2000
• Orig file: v2.4.0-test11/linux/include/asm-parisc/unaligned.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.4.0-test11/linux/include/asm-parisc/unaligned.h linux/include/asm-parisc/unaligned.h
@@ -0,0 +1,20 @@
+#ifndef _ASM_PARISC_UNALIGNED_H_
+#define _ASM_PARISC_UNALIGNED_H_
+
+/* parisc can't handle unaligned accesses. */
+/* copied from asm-sparc/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)));		\
+     (void)0; })
+
+#endif /* _ASM_PARISC_UNALIGNED_H */