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/** @file
AsmWriteGdtr function
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Writes the current Global Descriptor Table Register (GDTR) descriptor.
Writes and the current GDTR descriptor specified by Gdtr. This function is
only available on IA-32 and x64.
@param Gdtr The pointer to a GDTR descriptor.
**/
VOID
EFIAPI
InternalX86WriteGdtr (
IN CONST IA32_DESCRIPTOR *Gdtr
)
{
_asm {
mov eax, Gdtr
lgdt fword ptr [eax]
}
}
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