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Vishal Bhoj82c80712015-12-15 21:13:33 +05301/** @file
2 IA-32/x64 AsmWriteIdtr()
3
4 Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
5 This program and the accompanying materials
6 are licensed and made available under the terms and conditions of the BSD License
7 which accompanies this distribution. The full text of the license may be found at
8 http://opensource.org/licenses/bsd-license.php.
9
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
12
13**/
14
15
16
17
18#include "BaseLibInternals.h"
19
20/**
21 Writes the current Interrupt Descriptor Table Register(IDTR) descriptor.
22
23 Writes the current IDTR descriptor and returns it in Idtr. This function is
24 only available on IA-32 and x64.
25
26 If Idtr is NULL, then ASSERT().
27
28 @param Idtr The pointer to a IDTR descriptor.
29
30**/
31VOID
32EFIAPI
33AsmWriteIdtr (
34 IN CONST IA32_DESCRIPTOR *Idtr
35 )
36{
37 ASSERT (Idtr != NULL);
38 InternalX86WriteIdtr (Idtr);
39}