MdePkg/Library/PeiServicesTablePointerLibIdt/Ia32/AsmPeiSevicesTablePointer.asm

   1 ;------------------------------------------------------------------------------
   2 ;
   3 ; Copyright (c) 2006, Intel Corporation
   4 ; All rights reserved. This program and the accompanying materials
   5 ; are licensed and made available under the terms and conditions of the BSD License
   6 ; which accompanies this distribution.  The full text of the license may be found at
   7 ; http://opensource.org/licenses/bsd-license.php
   8 ;
   9 ; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  10 ; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  11 ;
  12 ;------------------------------------------------------------------------------
  13
  14     .386
  15     .model  flat,C
  16     .code
  17
  18 ;------------------------------------------------------------------------------
  19 ; EFI_PEI_SERVICES **
  20 ; EFIAPI
  21 ; AsmPeiSevicesTablePointer (
  22 ;   );
  23 ;------------------------------------------------------------------------------
  24 PeiServicesTablePointer PROC
  25     mov     eax, [esp + 4]
  26     sidt    fword ptr [eax]
  27     mov     eax, [eax - 4]
  28     ret
  29 PeiServicesTablePointer ENDP
  30
  31     END