1 files changed, 78 insertions, 0 deletions
diff --git a/OldMdePkg/Library/BaseLib/Ebc/SetJumpLongJump.c b/OldMdePkg/Library/BaseLib/Ebc/SetJumpLongJump.c
new file mode 100644
index 0000000000..b485d3e495
--- /dev/null
+++ b/OldMdePkg/Library/BaseLib/Ebc/SetJumpLongJump.c
@@ -0,0 +1,78 @@
+/** @file
+  Switch Stack functions.
+
+  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:  SetJumpLongJump.c
+
+**/
+
+/**
+  Worker function that checks ASSERT condition for JumpBuffer
+
+  Checks ASSERT condition for JumpBuffer.
+
+  If JumpBuffer is NULL, then ASSERT().
+  For IPF CPUs, if JumpBuffer is not aligned on a 16-byte boundary, then ASSERT().
+
+  @param  JumpBuffer    A pointer to CPU context buffer.
+
+**/
+VOID
+InternalAssertJumpBuffer (
+  IN      BASE_LIBRARY_JUMP_BUFFER  *JumpBuffer
+  );
+
+/**
+  Saves the current CPU context that can be restored with a call to LongJump() and returns 0.
+
+  Saves the current CPU context in the buffer specified by JumpBuffer and returns 0.  The initial 
+  call to SetJump() must always return 0.  Subsequent calls to LongJump() cause a non-zero 
+  value to be returned by SetJump(). 
+
+  If JumpBuffer is NULL, then ASSERT().
+  For IPF CPUs, if JumpBuffer is not aligned on a 16-byte boundary, then ASSERT().
+
+  @param  JumpBuffer    A pointer to CPU context buffer.
+ 
+**/
+UINTN
+EFIAPI
+SetJump (
+  IN      BASE_LIBRARY_JUMP_BUFFER  *JumpBuffer
+  )
+{
+  InternalAssertJumpBuffer (JumpBuffer);
+  return 0;
+}
+
+/**
+  Restores the CPU context that was saved with SetJump().
+
+  Restores the CPU context from the buffer specified by JumpBuffer.
+  This function never returns to the caller.
+  Instead is resumes execution based on the state of JumpBuffer.
+
+  @param  JumpBuffer    A pointer to CPU context buffer.
+  @param  Value         The value to return when the SetJump() context is restored.
+
+**/
+VOID
+EFIAPI
+InternalLongJump (
+  IN      BASE_LIBRARY_JUMP_BUFFER  *JumpBuffer,
+  IN      UINTN                     Value
+  )
+{
+  //
+  // This function cannot work on EBC
+  //
+  ASSERT (FALSE);
+}