28 lines
676 B
C
28 lines
676 B
C
#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; })
|
|
|
|
|
|
#ifdef __KERNEL__
|
|
struct pt_regs;
|
|
void handle_unaligned(struct pt_regs *regs);
|
|
int check_unaligned(struct pt_regs *regs);
|
|
#endif
|
|
|
|
#endif /* _ASM_PARISC_UNALIGNED_H_ */
|