mirror of https://github.com/acidanthera/audk.git
35 lines
881 B
NASM
35 lines
881 B
NASM
;------------------------------------------------------------------------------
|
|
;
|
|
; Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>
|
|
; SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
;
|
|
; Module Name:
|
|
;
|
|
; InterlockedIncrement.Asm
|
|
;
|
|
; Abstract:
|
|
;
|
|
; InterlockedIncrement function
|
|
;
|
|
; Notes:
|
|
;
|
|
;------------------------------------------------------------------------------
|
|
|
|
SECTION .text
|
|
|
|
;------------------------------------------------------------------------------
|
|
; UINT32
|
|
; EFIAPI
|
|
; InternalSyncIncrement (
|
|
; IN volatile UINT32 *Value
|
|
; );
|
|
;------------------------------------------------------------------------------
|
|
global ASM_PFX(InternalSyncIncrement)
|
|
ASM_PFX(InternalSyncIncrement):
|
|
mov ecx, [esp + 4]
|
|
mov eax, 1
|
|
lock xadd dword [ecx], eax
|
|
inc eax
|
|
ret
|
|
|