Home | History | Annotate | Download | only in X64
      1 #------------------------------------------------------------------------------
      2 #
      3 # Copyright (c) 2006, 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.S
     15 #
     16 # Abstract:
     17 #
     18 #   InterlockedIncrement function
     19 #
     20 # Notes:
     21 #
     22 #------------------------------------------------------------------------------
     23 
     24 #include <EdkIIGlueBase.h>
     25 #------------------------------------------------------------------------------
     26 # UINT32
     27 # EFIAPI
     28 # InterlockedIncrement (
     29 #   IN      UINT32                    *Value
     30 #   );
     31 #------------------------------------------------------------------------------
     32 .globl ASM_PFX(InternalSyncIncrement)
     33 ASM_PFX(InternalSyncIncrement):
     34     lock    incl  (%rcx)
     35     mov     (%rcx), %eax
     36     ret
     37