1 files changed, 40 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteGdtr.S b/MdePkg/Library/BaseLib/Ia32/WriteGdtr.S
new file mode 100644
index 0000000000..07ec92e44c
--- /dev/null
+++ b/MdePkg/Library/BaseLib/Ia32/WriteGdtr.S
@@ -0,0 +1,40 @@
+//
+// Include common header file for this module.
+//
+#include "CommonHeader.h"
+
+#------------------------------------------------------------------------------
+#
+# Copyright (c) 2006, Intel Corporation
+# All rights reserved. This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution.  The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+# Module Name:
+#
+#   WriteGdtr.Asm
+#
+# Abstract:
+#
+#   InternalX86WriteGdtr function
+#
+# Notes:
+#
+#------------------------------------------------------------------------------
+
+#------------------------------------------------------------------------------
+# VOID
+# EFIAPI
+# InternalX86WriteGdtr (
+#   OUT IA32_DESCRIPTOR  *Gdtr
+#   );
+#------------------------------------------------------------------------------
+.globl ASM_PFX(InternalX86WriteGdtr)
+ASM_PFX(InternalX86WriteGdtr):
+    movl    4(%esp), %eax
+    lgdt    (%eax)
+    ret