#------------------------------------------------------------------------------ | |
# | |
# Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR> | |
# This program and the accompanying materials | |
# are licensed and made available under the terms and conditions of the BSD License | |
# which accompanies this distribution. The full text of the license may be found at | |
# http://opensource.org/licenses/bsd-license.php. | |
# | |
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
# | |
# Module Name: | |
# | |
# ZeroMem.Asm | |
# | |
# Abstract: | |
# | |
# ZeroMem function | |
# | |
# Notes: | |
# | |
#------------------------------------------------------------------------------ | |
ASM_GLOBAL ASM_PFX(InternalMemZeroMem) | |
#------------------------------------------------------------------------------ | |
# VOID * | |
# InternalMemZeroMem ( | |
# IN VOID *Buffer, | |
# IN UINTN Count | |
# ); | |
#------------------------------------------------------------------------------ | |
ASM_PFX(InternalMemZeroMem): | |
push %edi | |
xorl %eax,%eax | |
movl 8(%esp),%edi | |
movl 12(%esp),%ecx | |
movl %ecx,%edx | |
shrl $2,%ecx | |
andl $3,%edx | |
pushl %edi | |
rep | |
stosl | |
movl %edx,%ecx | |
rep | |
stosb | |
popl %eax | |
pop %edi | |
ret |