projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 9da59186 JY |
1 | ;; @file\r |
| 2 | ; SEC CAR function\r | |
| 3 | ;\r | |
| 4 | ; Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>\r | |
| 16a16ea6 | 5 | ; SPDX-License-Identifier: BSD-2-Clause-Patent\r |
| 9da59186 JY |
6 | ;;\r |
| 7 | \r | |
| 8 | ;\r | |
| 9 | ; Define assembler characteristics\r | |
| 10 | ;\r | |
| 11 | .586p\r | |
| 12 | .xmm\r | |
| 13 | .model flat, c\r | |
| 14 | \r | |
| 15 | RET_ESI MACRO\r | |
| 16 | \r | |
| 17 | movd esi, mm7 ; move ReturnAddress from MM7 to ESI\r | |
| 18 | jmp esi\r | |
| 19 | \r | |
| 20 | ENDM\r | |
| 21 | \r | |
| 22 | .code \r | |
| 23 | \r | |
| 24 | ;-----------------------------------------------------------------------------\r | |
| 25 | ;\r | |
| 26 | ; Section: SecCarInit\r | |
| 27 | ;\r | |
| 28 | ; Description: This function initializes the Cache for Data, Stack, and Code\r | |
| 29 | ;\r | |
| 30 | ;-----------------------------------------------------------------------------\r | |
| 31 | SecCarInit PROC NEAR PUBLIC\r | |
| 32 | \r | |
| 33 | ;\r | |
| 34 | ; Set up CAR\r | |
| 35 | ;\r | |
| 36 | \r | |
| 37 | xor eax, eax\r | |
| 38 | \r | |
| 39 | SecCarInitExit:\r | |
| 40 | \r | |
| 41 | RET_ESI\r | |
| 42 | \r | |
| 43 | SecCarInit ENDP\r | |
| 44 | \r | |
| 45 | END\r |