summaryrefslogtreecommitdiffstats
path: root/MdePkg/Library/BaseLib/X64/WriteIdtr.nasm
blob: c6155c018dfa2d9318a3fc64aae91f2d11b70cde (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
;------------------------------------------------------------------------------
;
; Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
; SPDX-License-Identifier: BSD-2-Clause-Patent
;
; Module Name:
;
;   WriteIdtr.Asm
;
; Abstract:
;
;   AsmWriteIdtr function
;
; Notes:
;
;------------------------------------------------------------------------------

    DEFAULT REL
    SECTION .text

;------------------------------------------------------------------------------
; VOID
; EFIAPI
; InternalX86WriteIdtr (
;   IN      CONST IA32_DESCRIPTOR     *Idtr
;   );
;------------------------------------------------------------------------------
global ASM_PFX(InternalX86WriteIdtr)
ASM_PFX(InternalX86WriteIdtr):
    pushfq
    cli
    lidt    [rcx]
    popfq
    ret