1 files changed, 19 insertions, 0 deletions
diff --git a/include/asm-sparc/unaligned.h b/include/asm-sparc/unaligned.h
new file mode 100644
index 000000000..470b8fe59
--- /dev/null
+++ b/include/asm-sparc/unaligned.h
@@ -0,0 +1,19 @@
+#ifndef _ASM_SPARC_UNALIGNED_H_
+#define _ASM_SPARC_UNALIGNED_H_
+
+/* Sparc can't handle unaligned accesses. */
+
+#include <asm/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_SPARC_UNALIGNED_H */