Fix the bug that if code is run above 4G, AsmDisablePaging64 will be failed

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

diff --git a/MdePkg/Library/BaseLib/Ia32/WriteIdtr.c b/MdePkg/Library/BaseLib/Ia32/WriteIdtr.c
index 4fd530fc7b3f0f0e0bb69d3c0bc9ef7126ad1db9..33d2b29fe8b43ca5091f17c8a5f1793740f8c161 100644 (file)
--- a/MdePkg/Library/BaseLib/Ia32/WriteIdtr.c
+++ b/MdePkg/Library/BaseLib/Ia32/WriteIdtr.c
@@ -1,7 +1,7 @@
 /** @file\r
   AsmWriteIdtr function\r
 \r
-  Copyright (c) 2006, Intel Corporation<BR>\r
+  Copyright (c) 2006 - 2008, Intel Corporation<BR>\r
   All rights reserved. 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
@@ -12,8 +12,18 @@
 \r
 **/\r
 \r
-#if _MSC_EXTENSIONS\r
 \r
+#include "BaseLibInternals.h"\r
+\r
+/**\r
+  Writes the current Interrupt Descriptor Table Register(GDTR) descriptor.\r
+\r
+  Writes the current IDTR descriptor and returns it in Idtr. This function is\r
+  only available on IA-32 and x64.\r
+\r
+  @param  Idtr  Pointer to a IDTR descriptor.\r
+\r
+**/\r
 VOID\r
 EFIAPI\r
 InternalX86WriteIdtr (\r
@@ -26,4 +36,3 @@ InternalX86WriteIdtr (
   }\r
 }\r
 \r
-#endif\r