audk/IntelFspPkg/Library/SecFspSecPlatformLibNull/Ia32/SecCarInit.asm

52 lines
1.1 KiB
NASM

;; @file
; SEC CAR function
;
; Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
; 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.
;;
;
; Define assembler characteristics
;
.586p
.xmm
.model flat, c
RET_ESI MACRO
movd esi, mm7 ; move ReturnAddress from MM7 to ESI
jmp esi
ENDM
.code
;-----------------------------------------------------------------------------
;
; Section: SecCarInit
;
; Description: This function initializes the Cache for Data, Stack, and Code
;
;-----------------------------------------------------------------------------
SecCarInit PROC NEAR PUBLIC
;
; Set up CAR
;
xor eax, eax
SecCarInitExit:
RET_ESI
SecCarInit ENDP
END