| /* GENcopy_from_user.S: Generic sparc64 copy from userspace. |
| * |
| * Copyright (C) 2007 David S. Miller (davem@davemloft.net) |
| */ |
| |
| #define EX_LD(x,y) \ |
| 98: x; \ |
| .section __ex_table,"a";\ |
| .align 4; \ |
| .word 98b, y; \ |
| .text; \ |
| .align 4; |
| |
| #ifndef ASI_AIUS |
| #define ASI_AIUS 0x11 |
| #endif |
| |
| #define FUNC_NAME GENcopy_from_user |
| #define LOAD(type,addr,dest) type##a [addr] ASI_AIUS, dest |
| #define EX_RETVAL(x) 0 |
| |
| #ifdef __KERNEL__ |
| #define PREAMBLE \ |
| rd %asi, %g1; \ |
| cmp %g1, ASI_AIUS; \ |
| bne,pn %icc, raw_copy_in_user; \ |
| nop |
| #endif |
| |
| #include "GENmemcpy.S" |
