UefiCpuPkg/Universal/Acpi/S3Resume2Pei/X64/AsmFuncs.nasm

   1 ;------------------------------------------------------------------------------ ;
   2 ; Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
   3 ; SPDX-License-Identifier: BSD-2-Clause-Patent
   4 ;
   5 ; Module Name:
   6 ;
   7 ;   AsmFuncs.Asm
   8 ;
   9 ; Abstract:
  10 ;
  11 ;   Assembly function to set segment selectors.
  12 ;
  13 ; Notes:
  14 ;
  15 ;------------------------------------------------------------------------------
  16
  17 DEFAULT REL
  18 SECTION .text
  19
  20 ;------------------------------------------------------------------------------
  21 ; VOID
  22 ; EFIAPI
  23 ; AsmSetDataSelectors (
  24 ;   IN UINT16   SelectorValue
  25 ;   );
  26 ;------------------------------------------------------------------------------
  27 global ASM_PFX(AsmSetDataSelectors)
  28 ASM_PFX(AsmSetDataSelectors):
  29 o16 mov     ds, cx
  30 o16 mov     es, cx
  31 o16 mov     fs, cx
  32 o16 mov     gs, cx
  33 o16 mov     ss, cx
  34   ret
  35