mirror of https://github.com/acidanthera/audk.git
38 lines
873 B
C
38 lines
873 B
C
/** @file
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AsmReadLdtr function
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Copyright (c) 2006 - 2008, Intel Corporation<BR>
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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/**
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Reads the current Local Descriptor Table Register(LDTR) selector.
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Reads and returns the current 16-bit LDTR descriptor value. This function is
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only available on IA-32 and x64.
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@return The current selector of LDT.
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**/
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UINT16
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EFIAPI
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AsmReadLdtr (
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VOID
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)
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{
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_asm {
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sldt ax
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}
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}
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