1 files changed, 38 insertions, 0 deletions
diff --git a/MdePkg/Library/PeiServicesTablePointerLibIdt/x64/AsmPeiSevicesTablePointer.asm b/MdePkg/Library/PeiServicesTablePointerLibIdt/x64/AsmPeiSevicesTablePointer.asm
new file mode 100644
index 0000000000..290e929d06
--- /dev/null
+++ b/MdePkg/Library/PeiServicesTablePointerLibIdt/x64/AsmPeiSevicesTablePointer.asm
@@ -0,0 +1,38 @@
+;------------------------------------------------------------------------------
+;
+; 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:
+;
+;   ReadIdtr.Asm
+;
+; Abstract:
+;
+;   AsmPeiSevicesTablePointer function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+    .code
+
+;------------------------------------------------------------------------------
+; EFI_PEI_SERVICES **
+; EFIAPI
+; AsmPeiSevicesTablePointer (
+;   );
+;------------------------------------------------------------------------------
+AsmPeiSevicesTablePointer   PROC
+    sidt    fword ptr [rcx]
+    mov     rcx, [rcx - 8]
+    ret
+AsmPeiSevicesTablePointer   ENDP
+
+    END