projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 0490028c JJ |
1 | ;------------------------------------------------------------------------------\r |
| 2 | ;\r | |
| 3 | ; Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>\r | |
| 9344f092 | 4 | ; SPDX-License-Identifier: BSD-2-Clause-Patent\r |
| 0490028c JJ |
5 | ;\r |
| 6 | ; Module Name:\r | |
| 7 | ;\r | |
| 8 | ; WriteDr5.Asm\r | |
| 9 | ;\r | |
| 10 | ; Abstract:\r | |
| 11 | ;\r | |
| 12 | ; AsmWriteDr5 function\r | |
| 13 | ;\r | |
| 14 | ; Notes:\r | |
| 15 | ;\r | |
| 16 | ;------------------------------------------------------------------------------\r | |
| 17 | \r | |
| 18 | DEFAULT REL\r | |
| 19 | SECTION .text\r | |
| 20 | \r | |
| 21 | ;------------------------------------------------------------------------------\r | |
| 22 | ; UINTN\r | |
| 23 | ; EFIAPI\r | |
| 24 | ; AsmWriteDr5 (\r | |
| 25 | ; IN UINTN Value\r | |
| 26 | ; );\r | |
| 27 | ;------------------------------------------------------------------------------\r | |
| 28 | global ASM_PFX(AsmWriteDr5)\r | |
| 29 | ASM_PFX(AsmWriteDr5):\r | |
| 30 | ;\r | |
| 31 | ; There's no obvious reason to access this register, since it's aliased to\r | |
| 32 | ; DR7 when DE=0 or an exception generated when DE=1\r | |
| 33 | ;\r | |
| 34 | DB 0xf, 0x23, 0xe9\r | |
| 35 | mov rax, rcx\r | |
| 36 | ret\r | |
| 37 | \r |