1 ;; @file 2 ; SEC CAR function 3 ; 4 ; Copyright (c) 2015, Intel Corporation. All rights reserved.<BR> 5 ; This program and the accompanying materials 6 ; are licensed and made available under the terms and conditions of the BSD License 7 ; which accompanies this distribution. The full text of the license may be found at 8 ; http://opensource.org/licenses/bsd-license.php. 9 ; 10 ; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 11 ; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 12 ;; 13 14 ; 15 ; Define assembler characteristics 16 ; 17 18 %macro RET_ESI 0 19 20 movd esi, mm7 ; move ReturnAddress from MM7 to ESI 21 jmp esi 22 23 %endmacro 24 25 SECTION .text 26 27 ;----------------------------------------------------------------------------- 28 ; 29 ; Section: SecCarInit 30 ; 31 ; Description: This function initializes the Cache for Data, Stack, and Code 32 ; 33 ;----------------------------------------------------------------------------- 34 global ASM_PFX(SecCarInit) 35 ASM_PFX(SecCarInit): 36 37 ; 38 ; Set up CAR 39 ; 40 41 xor eax, eax 42 43 SecCarInitExit: 44 45 RET_ESI 46 47
