audk/MdeModulePkg/Library/GenericBdsLib/Ia32/ClearDr.asm

44 lines
1.4 KiB
NASM

title ClearDr.asm
;------------------------------------------------------------------------------
;
; Copyright (c) 2004, 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:
;
; ClearDr.asm
;
; Abstract:
;
; Clear dr0 dr1 register
;
;------------------------------------------------------------------------------
.686
.MODEL FLAT,C
.CODE
;------------------------------------------------------------------------------
; VOID
; ClearDebugRegisters (
; VOID
; )
;------------------------------------------------------------------------------
ClearDebugRegisters PROC PUBLIC
push eax
xor eax, eax
mov dr0, eax
mov dr1, eax
pop eax
ret
ClearDebugRegisters ENDP
END