CloverBootloader/MdePkg/Library/BaseLib/Arm/CpuPause.asm
2019-09-03 12:58:42 +03:00

36 lines
789 B
NASM

;------------------------------------------------------------------------------
;
; CpuPause() for ARM
;
; Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
; Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
; SPDX-License-Identifier: BSD-2-Clause-Patent
;
;------------------------------------------------------------------------------
EXPORT CpuPause
AREA cpu_pause, CODE, READONLY
;/**
; Requests CPU to pause for a short period of time.
;
; Requests CPU to pause for a short period of time. Typically used in MP
; systems to prevent memory starvation while waiting for a spin lock.
;
;**/
;VOID
;EFIAPI
;CpuPause (
; VOID
; );
;
CpuPause
NOP
NOP
NOP
NOP
NOP
BX LR
END