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Last change
on this file since 80721 was 80721, checked in by vboxsync, 6 years ago |
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Devices/EFI/FirmwareNew: Start upgrade process to edk2-stable201908 (compiles on Windows and works to some extent), bugref:4643
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| 1 | /** @file
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| 2 | IA-32/x64 AsmReadGdtr()
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| 3 |
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| 4 | Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
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| 5 | SPDX-License-Identifier: BSD-2-Clause-Patent
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| 6 |
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| 7 | **/
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| 8 |
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| 9 |
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| 10 |
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| 11 |
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| 12 | #include "BaseLibInternals.h"
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| 13 |
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| 14 | /**
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| 15 | Reads the current Global Descriptor Table Register(GDTR) descriptor.
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| 16 |
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| 17 | Reads and returns the current GDTR descriptor and returns it in Gdtr. This
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| 18 | function is only available on IA-32 and x64.
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| 19 |
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| 20 | If Gdtr is NULL, then ASSERT().
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| 21 |
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| 22 | @param Gdtr The pointer to a GDTR descriptor.
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| 23 |
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| 24 | **/
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| 25 | VOID
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| 26 | EFIAPI
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| 27 | AsmReadGdtr (
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| 28 | OUT IA32_DESCRIPTOR *Gdtr
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| 29 | )
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| 30 | {
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| 31 | ASSERT (Gdtr != NULL);
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| 32 | InternalX86ReadGdtr (Gdtr);
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| 33 | }
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