mirror of
https://git.proxmox.com/git/mirror_edk2
synced 2025-10-31 19:13:50 +00:00
85c25283ed
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5587 6f19259b-4bc3-4df7-8a09-765794883524
50 lines
1.3 KiB
ArmAsm
50 lines
1.3 KiB
ArmAsm
#------------------------------------------------------------------------------
|
|
#
|
|
# Copyright (c) 2006, Intel Corporation
|
|
# All rights reserved. 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:
|
|
#
|
|
#------------------------------------------------------------------------------
|
|
|
|
.globl 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
|