include/asm/uaccess.h

1 /* SPDX-License-Identifier: GPL-2.0 */
5 #include <asm-generic/access_ok.h>
7  * These are the main single-value transfer routines.  They automatically
11  * data, we can just do these as direct assignments.  (Of course, the
12  * exception handling means that it's no longer "just"...)
15  * (a) re-use the arguments for side effects (sizeof/typeof is ok)
34  * The "lda %1, 2b-1b(%0)" bits are magic to get the assembler to
41 	"	.long "#label"-.\n"			\
42 	"	lda "#res","#cont"-"#label"("#err")\n"	\
65 	long __gu_err = -EFAULT;				\
116 /* Unfortunately, we can't get an unaligned access trap for the sub-word
117    load, so we have to do a general unaligned operation.  */
161 	long __pu_err = -EFAULT;				\
179  * any memory gcc knows about, so there are no aliasing issues
212 /* Unfortunately, we can't get an unaligned access trap for the sub-word
213    write, so we have to do a general unaligned operation.  */
260  * Complex access routines