MdeModulePkg/Library/GenericBdsLib/x64/ClearDr.asm

   1   title   ClearDr.asm
   2 ;------------------------------------------------------------------------------
   3 ;
   4 ; Copyright (c) 2005, Intel Corporation
   5 ; All rights reserved. This program and the accompanying materials
   6 ; are licensed and made available under the terms and conditions of the BSD License
   7 ; which accompanies this distribution.  The full text of the license may be found at
   8 ; http://opensource.org/licenses/bsd-license.php
   9 ;
  10 ; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11 ; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12 ;
  13 ; Module Name:
  14 ;
  15 ;   ClearDr.asm
  16 ;
  17 ; Abstract:
  18 ;
  19 ;   Clear dr0 dr1 register
  20 ;
  21 ;------------------------------------------------------------------------------
  22
  23 text SEGMENT
  24
  25 ;------------------------------------------------------------------------------
  26 ;  VOID
  27 ;  ClearDebugRegisters (
  28 ;    VOID
  29 ;    )
  30 ;------------------------------------------------------------------------------
  31 ClearDebugRegisters PROC    PUBLIC
  32     push   rax
  33     xor    rax, rax
  34     mov    dr0, rax
  35     mov    dr1, rax
  36     pop    rax
  37     ret
  38 ClearDebugRegisters ENDP
  39
  40 END
  41