historical/m0-applesillicon.git/xnu-qemu-arm64-5.1.0/roms/edk2/MdePkg/Library/BaseLib/X86ReadIdtr.c
2024-01-16 11:20:27 -06:00

33 lines
622 B
C

/** @file
IA-32/x64 AsmReadIdtr()
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Reads the current Interrupt Descriptor Table Register(IDTR) descriptor.
Reads and returns the current IDTR descriptor and returns it in Idtr. This
function is only available on IA-32 and x64.
If Idtr is NULL, then ASSERT().
@param Idtr The pointer to a IDTR descriptor.
**/
VOID
EFIAPI
AsmReadIdtr (
OUT IA32_DESCRIPTOR *Idtr
)
{
ASSERT (Idtr != NULL);
InternalX86ReadIdtr (Idtr);
}