MdePkg/Library/BaseSynchronizationLib/Ia32/InterlockedIncrement.asm

   1 ;------------------------------------------------------------------------------
   2 ;
   3 ; Copyright (c) 2006 - 2016, 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 ;   InterlockedIncrement.Asm
  15 ;
  16 ; Abstract:
  17 ;
  18 ;   InterlockedIncrement function
  19 ;
  20 ; Notes:
  21 ;
  22 ;------------------------------------------------------------------------------
  23
  24     .386
  25     .model  flat,C
  26     .code
  27
  28 ;------------------------------------------------------------------------------
  29 ; UINT32
  30 ; EFIAPI
  31 ; InternalSyncIncrement (
  32 ;   IN      volatile UINT32           *Value
  33 ;   );
  34 ;------------------------------------------------------------------------------
  35 InternalSyncIncrement   PROC
  36     mov     eax, [esp + 4]
  37     lock    inc     dword ptr [eax]
  38     mov     eax, [eax]
  39     ret
  40 InternalSyncIncrement   ENDP
  41
  42     END