UefiCpuPkg/Universal/Acpi/S3Resume2Pei/Ia32/AsmFuncs.nasm

   1 ;------------------------------------------------------------------------------ ;
   2 ; Copyright (c) 2016, 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 ;   AsmFuncs.Asm
  14 ;
  15 ; Abstract:
  16 ;
  17 ;   Assembly function to set segment selectors.
  18 ;
  19 ; Notes:
  20 ;
  21 ;------------------------------------------------------------------------------
  22
  23 SECTION .text
  24
  25 ;------------------------------------------------------------------------------
  26 ; VOID
  27 ; EFIAPI
  28 ; AsmSetDataSelectors (
  29 ;   IN UINT16   SelectorValue
  30 ;   );
  31 ;------------------------------------------------------------------------------
  32 global ASM_PFX(AsmSetDataSelectors)
  33 ASM_PFX(AsmSetDataSelectors):
  34   mov     eax, [esp + 4]
  35 o16 mov     ds, ax
  36 o16 mov     es, ax
  37 o16 mov     fs, ax
  38 o16 mov     gs, ax
  39 o16 mov     ss, ax
  40   ret
  41