MdePkg/Library/BaseLib/Ia32/ReadFs.c

   1 /** @file
   2   AsmReadFs function
   3
   4   Copyright (c) 2006, Intel Corporation<BR>
   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 **/
  14
  15 #if _MSC_EXTENSIONS
  16
  17 UINT16
  18 EFIAPI
  19 AsmReadFs (
  20   VOID
  21   )
  22 {
  23   __asm {
  24     xor     eax, eax
  25     mov     ax, fs
  26   }
  27 }
  28
  29 #endif