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; SetMem.asm 15; 16; Abstract: 17; 18; memset function 19; 20; Notes: 21; 22;------------------------------------------------------------------------------ 23 24 .686 25 .model flat,C 26 .code 27 28;------------------------------------------------------------------------------ 29; VOID * 30; memset ( 31; OUT VOID *Buffer, 32; IN UINT8 Value, 33; IN UINTN Count 34; ) 35;------------------------------------------------------------------------------ 36memset PROC USES edi 37 mov ecx, [esp + 16] 38 test ecx, ecx 39 je @F 40 mov al, [esp + 12] 41 mov ah, al 42 shrd edx, eax, 16 43 shld eax, edx, 16 44 mov edx, ecx 45 mov edi, [esp + 8] 46 shr ecx, 2 47 rep stosd 48 mov ecx, edx 49 and ecx, 3 50 rep stosb 51@@: 52 mov eax, [esp + 8] 53 ret 54memset ENDP 55 56 END 57