mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-11 14:28:08 +01:00
7c0aa811ec
Signed-off-by: Sergey Isakov <isakov-sl@bk.ru>
37 lines
875 B
NASM
37 lines
875 B
NASM
;------------------------------------------------------------------------------
|
|
;
|
|
; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
|
|
; SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
;
|
|
; Module Name:
|
|
;
|
|
; ReadDr5.Asm
|
|
;
|
|
; Abstract:
|
|
;
|
|
; AsmReadDr5 function
|
|
;
|
|
; Notes:
|
|
;
|
|
;------------------------------------------------------------------------------
|
|
|
|
DEFAULT REL
|
|
SECTION .text
|
|
|
|
;------------------------------------------------------------------------------
|
|
; UINTN
|
|
; EFIAPI
|
|
; AsmReadDr5 (
|
|
; VOID
|
|
; );
|
|
;------------------------------------------------------------------------------
|
|
global ASM_PFX(AsmReadDr5)
|
|
ASM_PFX(AsmReadDr5):
|
|
;
|
|
; There's no obvious reason to access this register, since it's aliased to
|
|
; DR7 when DE=0 or an exception generated when DE=1
|
|
;
|
|
DB 0xf, 0x21, 0xe8
|
|
ret
|
|
|