1/* SPDX-License-Identifier: GPL-2.0 */
 2/* GENcopy_from_user.S: Generic sparc64 copy from userspace.
 3 *
 4 * Copyright (C) 2007 David S. Miller (davem@davemloft.net)
 5 */
 6
 7#define EX_LD(x,y)		\
 898:	x;			\
 9	.section __ex_table,"a";\
10	.align 4;		\
11	.word 98b, y;		\
12	.text;			\
13	.align 4;
14
15#ifndef ASI_AIUS
16#define ASI_AIUS	0x11
17#endif
18
19#define FUNC_NAME		GENcopy_from_user
20#define LOAD(type,addr,dest)	type##a [addr] ASI_AIUS, dest
21#define EX_RETVAL(x)		0
22
23#ifdef __KERNEL__
24#define PREAMBLE					\
25	rd		%asi, %g1;			\
26	cmp		%g1, ASI_AIUS;			\
27	bne,pn		%icc, raw_copy_in_user;		\
28	 nop
29#endif
30
31#include "GENmemcpy.S"

 
 1/* GENcopy_from_user.S: Generic sparc64 copy from userspace.
 2 *
 3 * Copyright (C) 2007 David S. Miller (davem@davemloft.net)
 4 */
 5
 6#define EX_LD(x)		\
 798:	x;			\
 8	.section __ex_table,"a";\
 9	.align 4;		\
10	.word 98b, __retl_one;	\
11	.text;			\
12	.align 4;
13
14#ifndef ASI_AIUS
15#define ASI_AIUS	0x11
16#endif
17
18#define FUNC_NAME		GENcopy_from_user
19#define LOAD(type,addr,dest)	type##a [addr] ASI_AIUS, dest
20#define EX_RETVAL(x)		0
21
22#ifdef __KERNEL__
23#define PREAMBLE					\
24	rd		%asi, %g1;			\
25	cmp		%g1, ASI_AIUS;			\
26	bne,pn		%icc, ___copy_in_user;		\
27	 nop
28#endif
29
30#include "GENmemcpy.S"