2 files changed, 54 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseLib/BaseLib.msa b/MdePkg/Library/BaseLib/BaseLib.msa
index 403c6e3b8c..8924f4dbf5 100644
--- a/MdePkg/Library/BaseLib/BaseLib.msa
+++ b/MdePkg/Library/BaseLib/BaseLib.msa
@@ -410,6 +410,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
     <Filename SupArchList="IPF">Ipf/CpuPause.s</Filename>
     <Filename SupArchList="IPF">Ipf/CpuFlushTlb.s</Filename>
     <Filename SupArchList="IPF">Ipf/GetInterruptState.s</Filename>
+    <Filename SupArchList="IPF">Ipf/Non-existing.c</Filename>
     <Filename SupArchList="EBC">Math64.c</Filename>
     <Filename SupArchList="EBC">Unaligned.c</Filename>
     <Filename SupArchList="EBC">Ebc/SwitchStack.c</Filename>
diff --git a/MdePkg/Library/BaseLib/Ipf/Non-existing.c b/MdePkg/Library/BaseLib/Ipf/Non-existing.c
new file mode 100644
index 0000000000..bbb5bdf943
--- /dev/null
+++ b/MdePkg/Library/BaseLib/Ipf/Non-existing.c
@@ -0,0 +1,53 @@
+/** @file
+  Non-existing BaseLib functions on Ipf
+
+  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:  Non-existing.c
+
+**/
+
+#include "../BaseLibInternals.h"
+/**
+  Transfers control to a function starting with a new stack.
+
+  Transfers control to the function specified by EntryPoint using the new stack
+  specified by NewStack and passing in the parameters specified by Context1 and
+  Context2. Context1 and Context2 are optional and may be NULL. The function
+  EntryPoint must never return.
+
+  If EntryPoint is NULL, then ASSERT().
+  If NewStack is NULL, then ASSERT().
+
+  @param  EntryPoint  A pointer to function to call with the new stack.
+  @param  Context1    A pointer to the context to pass into the EntryPoint
+                      function.
+  @param  Context2    A pointer to the context to pass into the EntryPoint
+                      function.
+  @param  NewStack    A pointer to the new stack to use for the EntryPoint
+                      function.
+
+**/
+VOID
+EFIAPI
+InternalSwitchStack (
+  IN      SWITCH_STACK_ENTRY_POINT  EntryPoint,
+  IN      VOID                      *Context1,  OPTIONAL
+  IN      VOID                      *Context2,  OPTIONAL
+  IN      VOID                      *NewStack
+  )
+{
+  //
+  // This version of this function does not actually change the stack pointer
+  // This is to support compilation of CPU types that do not support assemblers
+  // such as EBC
+  //
+  ASSERT (FALSE);
+}