#------------------------------------------------------------------------------ # # Copyright (c) 2006, Intel Corporation # All rights reserved. This program and the accompanying materials # are licensed and made available under the terms and conditions of the BSD License # which accompanies this distribution. The full text of the license may be found at # http://opensource.org/licenses/bsd-license.php # # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. # # Module Name: # # InterlockedDecrement.Asm # # Abstract: # # InternalSyncDecrement function # # Notes: # #------------------------------------------------------------------------------ #------------------------------------------------------------------------------ # UINT32 # EFIAPI # InternalSyncDecrement ( # IN UINT32 *Value # ); #------------------------------------------------------------------------------ .global _InternalSyncDecrement _InternalSyncDecrement: movl 4(%esp),%eax lock decl (%eax) movl (%eax),%eax ret