/** @file | |
AsmReadLdtr function | |
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR> | |
SPDX-License-Identifier: BSD-2-Clause-Patent | |
**/ | |
/** | |
Reads the current Local Descriptor Table Register(LDTR) selector. | |
Reads and returns the current 16-bit LDTR descriptor value. This function is | |
only available on IA-32 and x64. | |
@return The current selector of LDT. | |
**/ | |
UINT16 | |
EFIAPI | |
AsmReadLdtr ( | |
VOID | |
) | |
{ | |
_asm { | |
sldt ax | |
} | |
} |