;------------------------------------------------------------------------------ | |
; | |
; 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: | |
; | |
;------------------------------------------------------------------------------ | |
DEFAULT REL | |
SECTION .text | |
;------------------------------------------------------------------------------ | |
; UINT32 | |
; EFIAPI | |
; InternalSyncIncrement ( | |
; IN volatile UINT32 *Value | |
; ); | |
;------------------------------------------------------------------------------ | |
global ASM_PFX(InternalSyncIncrement) | |
ASM_PFX(InternalSyncIncrement): | |
mov eax, 1 | |
lock xadd dword [rcx], eax | |
inc eax | |
ret | |