linux/arch/sparc/lib/U3copy_from_user.S
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   1/* SPDX-License-Identifier: GPL-2.0 */
   2/* U3copy_from_user.S: UltraSparc-III optimized copy from userspace.
   3 *
   4 * Copyright (C) 1999, 2000, 2004 David S. Miller (davem@redhat.com)
   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#define EX_LD_FP(x,y)           \
  1698:     x;                      \
  17        .section __ex_table,"a";\
  18        .align 4;               \
  19        .word 98b, y##_fp;      \
  20        .text;                  \
  21        .align 4;
  22
  23#define FUNC_NAME               U3copy_from_user
  24#define LOAD(type,addr,dest)    type##a [addr] %asi, dest
  25#define EX_RETVAL(x)            0
  26
  27#include "U3memcpy.S"
  28