1 ;------------------------------------------------------------------------------ 2 ; 3 ; Copyright (c) 2007, Intel Corporation. All rights reserved.<BR> 4 ; This program and the accompanying materials 5 ; are licensed and made available under the terms and conditions of the BSD License 6 ; which accompanies this distribution. The full text of the license may be found at 7 ; http://opensource.org/licenses/bsd-license.php 8 ; 9 ; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 10 ; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 11 ; 12 ; Module Name: 13 ; 14 ; EfiSetMemRep1.asm 15 ; 16 ; Abstract: 17 ; 18 ; SetMem function 19 ; 20 ; Notes: 21 ; 22 ;------------------------------------------------------------------------------ 23 24 .code 25 26 ;------------------------------------------------------------------------------ 27 ; VOID 28 ; EfiCommonLibSetMem ( 29 ; OUT VOID *Buffer, 30 ; IN UINTN Size, 31 ; IN UINT8 Value 32 ; ); 33 ;------------------------------------------------------------------------------ 34 EfiCommonLibSetMem PROC USES rdi 35 cmp rdx, 0 ; if Size == 0, do nothing 36 je @SetDone 37 mov rax, r8 38 mov rdi, rcx 39 mov rcx, rdx 40 rep stosb 41 @SetDone: 42 ret 43 EfiCommonLibSetMem ENDP 44 45 END 46 47