| ;; @file | |
| ; SEC CAR function | |
| ; | |
| ; Copyright (c) 2022, Intel Corporation. All rights reserved.<BR> | |
| ; SPDX-License-Identifier: BSD-2-Clause-Patent | |
| ;; | |
| ; | |
| ; Define assembler characteristics | |
| ; | |
| %macro RET_RSI 0 | |
| movd rsi, mm7 ; move ReturnAddress from MM7 to RSI | |
| jmp rsi | |
| %endmacro | |
| SECTION .text | |
| ;----------------------------------------------------------------------------- | |
| ; | |
| ; Section: SecCarInit | |
| ; | |
| ; Description: This function initializes the Cache for Data, Stack, and Code | |
| ; | |
| ;----------------------------------------------------------------------------- | |
| global ASM_PFX(SecCarInit) | |
| ASM_PFX(SecCarInit): | |
| ; | |
| ; Set up CAR | |
| ; | |
| xor rax, rax | |
| SecCarInitExit: | |
| RET_RSI | |