1 files changed, 25 insertions, 0 deletions
diff --git a/MdePkg/Library/PeiServicesTablePointerLibIdt/Ia32/AsmPeiSevicesTablePointer.c b/MdePkg/Library/PeiServicesTablePointerLibIdt/Ia32/AsmPeiSevicesTablePointer.c
new file mode 100644
index 0000000000..aa578ee130
--- /dev/null
+++ b/MdePkg/Library/PeiServicesTablePointerLibIdt/Ia32/AsmPeiSevicesTablePointer.c
@@ -0,0 +1,25 @@
+/** @file
+  AsmReadIdtr function
+
+  Copyright (c) 2006 - 2007, Intel Corporation<BR>
+  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.
+
+**/
+
+EFI_PEI_SERVICES **
+EFIAPI
+AsmPeiSevicesTablePointer (
+  VOID
+  )
+{
+  _asm {
+    sidt    fword ptr [eax]
+    mov     eax, [eax - 4]
+  }
+}