MdePkg/Library/BaseLib/X64/WriteTr.nasm

   1 ;------------------------------------------------------------------------------ ;
   2 ; Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
   3 ; This program and the accompanying materials
   4 ; are licensed and made available under the terms and conditions of the BSD License
   5 ; which accompanies this distribution.  The full text of the license may be found at
   6 ; http://opensource.org/licenses/bsd-license.php.
   7 ;
   8 ; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
   9 ; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  10 ;
  11 ; Module Name:
  12 ;
  13 ;   WriteTr.nasm
  14 ;
  15 ; Abstract:
  16 ;
  17 ;   Write TR register
  18 ;
  19 ; Notes:
  20 ;
  21 ;------------------------------------------------------------------------------
  22
  23     DEFAULT REL
  24     SECTION .text
  25
  26 ;------------------------------------------------------------------------------
  27 ; VOID
  28 ; AsmWriteTr (
  29 ;   UINT16 Selector
  30 ;   );
  31 ;------------------------------------------------------------------------------
  32 global ASM_PFX(AsmWriteTr)
  33 ASM_PFX(AsmWriteTr):
  34     mov     eax, ecx
  35     ltr     ax
  36     ret
  37