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34 lines
557 B
C
34 lines
557 B
C
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/** @file
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AsmWriteLdtr function
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Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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/**
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Writes the current Local Descriptor Table Register (GDTR) selector.
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Writes and the current LDTR descriptor specified by Ldtr. This function is
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only available on IA-32 and x64.
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@param Ldtr 16-bit LDTR selector value.
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**/
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VOID
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EFIAPI
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AsmWriteLdtr (
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IN UINT16 Ldtr
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)
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{
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_asm {
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xor eax, eax
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mov ax, Ldtr
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lldt ax
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}
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}
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