MdePkg/Library/BaseLib/X86WriteGdtr.c

   1 /** @file
   2   IA-32/x64 AsmWriteGdtr()
   3
   4   Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
   5   SPDX-License-Identifier: BSD-2-Clause-Patent
   6
   7 **/
   8
   9
  10
  11
  12 #include "BaseLibInternals.h"
  13
  14 /**
  15   Writes the current Global Descriptor Table Register (GDTR) descriptor.
  16
  17   Writes and the current GDTR descriptor specified by Gdtr. This function is
  18   only available on IA-32 and x64.
  19
  20   If Gdtr is NULL, then ASSERT().
  21
  22   @param  Gdtr  The pointer to a GDTR descriptor.
  23
  24 **/
  25 VOID
  26 EFIAPI
  27 AsmWriteGdtr (
  28   IN      CONST IA32_DESCRIPTOR     *Gdtr
  29   )
  30 {
  31   ASSERT (Gdtr != NULL);
  32   InternalX86WriteGdtr (Gdtr);
  33 }