mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-11-27 12:15:19 +01:00
34 lines
557 B
C
34 lines
557 B
C
/** @file
|
|
AsmWriteLdtr function
|
|
|
|
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
|
|
**/
|
|
|
|
|
|
|
|
|
|
/**
|
|
Writes the current Local Descriptor Table Register (GDTR) selector.
|
|
|
|
Writes and the current LDTR descriptor specified by Ldtr. This function is
|
|
only available on IA-32 and x64.
|
|
|
|
@param Ldtr 16-bit LDTR selector value.
|
|
|
|
**/
|
|
VOID
|
|
EFIAPI
|
|
AsmWriteLdtr (
|
|
IN UINT16 Ldtr
|
|
)
|
|
{
|
|
_asm {
|
|
xor eax, eax
|
|
mov ax, Ldtr
|
|
lldt ax
|
|
}
|
|
}
|
|
|