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/** @file
AsmReadIdtr function
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Reads the current Interrupt Descriptor Table Register(GDTR) descriptor.
Reads and returns the current IDTR descriptor and returns it in Idtr. This
function is only available on IA-32 and x64.
@param Idtr The pointer to a IDTR descriptor.
**/
VOID
EFIAPI
InternalX86ReadIdtr (
OUT IA32_DESCRIPTOR *Idtr
)
{
_asm {
mov eax, Idtr
sidt fword ptr [eax]
}
}
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