MdePkg/BaseLib: Support IA32 processors without CLFLUSH

[mirror_edk2.git] / MdePkg / Library / BaseLib / Ia32 / ReadIdtr.c

diff --git a/MdePkg/Library/BaseLib/Ia32/ReadIdtr.c b/MdePkg/Library/BaseLib/Ia32/ReadIdtr.c
index e5885cce59bbbad51ac43beb2ddfce86bc42f6a1..abc06b2796725af772b863f2a5038e22244c3196 100644 (file)
--- a/MdePkg/Library/BaseLib/Ia32/ReadIdtr.c
+++ b/MdePkg/Library/BaseLib/Ia32/ReadIdtr.c
@@ -1,17 +1,30 @@
 /** @file\r
   AsmReadIdtr function\r
 \r
-  Copyright (c) 2006 - 2007, Intel Corporation<BR>\r
-  All rights reserved. This program and the accompanying materials\r
+  Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>\r
+  This program and the accompanying materials\r
   are licensed and made available under the terms and conditions of the BSD License\r
   which accompanies this distribution.  The full text of the license may be found at\r
-  http://opensource.org/licenses/bsd-license.php\r
+  http://opensource.org/licenses/bsd-license.php.\r
 \r
   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
 \r
 **/\r
 \r
+\r
+#include "BaseLibInternals.h"\r
+\r
+\r
+/**\r
+  Reads the current Interrupt Descriptor Table Register(GDTR) descriptor.\r
+\r
+  Reads and returns the current IDTR descriptor and returns it in Idtr. This\r
+  function is only available on IA-32 and x64.\r
+\r
+  @param  Idtr  The pointer to a IDTR descriptor.\r
+\r
+**/\r
 VOID\r
 EFIAPI\r
 InternalX86ReadIdtr (\r