MdePkg/Library/BaseLib/X64/WriteTr.nasm

   1 ;------------------------------------------------------------------------------ ;
   2 ; Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
   3 ; SPDX-License-Identifier: BSD-2-Clause-Patent
   4 ;
   5 ; Module Name:
   6 ;
   7 ;   WriteTr.nasm
   8 ;
   9 ; Abstract:
  10 ;
  11 ;   Write TR register
  12 ;
  13 ; Notes:
  14 ;
  15 ;------------------------------------------------------------------------------
  16
  17     DEFAULT REL
  18     SECTION .text
  19
  20 ;------------------------------------------------------------------------------
  21 ; VOID
  22 ; AsmWriteTr (
  23 ;   UINT16 Selector
  24 ;   );
  25 ;------------------------------------------------------------------------------
  26 global ASM_PFX(AsmWriteTr)
  27 ASM_PFX(AsmWriteTr):
  28     mov     eax, ecx
  29     ltr     ax
  30     ret
  31