EdkCompatibilityPkg/Foundation/Library/Thunk16/X64/Fx.asm

   1 ;*****************************************************************************
   2 ;*
   3 ;*   Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
   4 ;*   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 ;*   Module Name:
  13 ;*
  14 ;*    Fx.asm
  15 ;*
  16 ;*   Abstract:
  17 ;*
  18 ;*    AsmFxRestore and AsmFxSave function
  19 ;*
  20 ;*****************************************************************************
  21
  22     .code
  23
  24 ;------------------------------------------------------------------------------
  25 ; VOID
  26 ; AsmFxSave (
  27 ;   OUT IA32_FX_BUFFER *Buffer
  28 ;   );
  29 ;------------------------------------------------------------------------------
  30 AsmFxSave PROC
  31     fxsave  [rcx]
  32     ret
  33 AsmFxSave ENDP
  34
  35 ;------------------------------------------------------------------------------
  36 ; VOID
  37 ; AsmFxRestore (
  38 ;   IN CONST IA32_FX_BUFFER *Buffer
  39 ;   );
  40 ;------------------------------------------------------------------------------
  41 AsmFxRestore  PROC
  42     fxrstor [rcx]
  43     ret
  44 AsmFxRestore  ENDP
  45
  46 ;------------------------------------------------------------------------------
  47 ; UINTN
  48 ; AsmGetEflags (
  49 ;   VOID
  50 ;   );
  51 ;------------------------------------------------------------------------------
  52 AsmGetEflags PROC
  53     pushfq
  54     pop   rax
  55     ret
  56 AsmGetEflags ENDP
  57
  58 ;------------------------------------------------------------------------------
  59 ; VOID
  60 ; AsmSetEflags (
  61 ;   IN UINTN   Eflags
  62 ;   );
  63 ;------------------------------------------------------------------------------
  64 AsmSetEflags PROC
  65     push  rcx
  66     popfq
  67     ret
  68 AsmSetEflags ENDP
  69
  70     END