1 files changed, 89 insertions, 0 deletions
diff --git a/EmulatorPkg/EmuThunkDxe/EmuThunk.c b/EmulatorPkg/EmuThunkDxe/EmuThunk.c
new file mode 100644
index 0000000000..a0661c8726
--- /dev/null
+++ b/EmulatorPkg/EmuThunkDxe/EmuThunk.c
@@ -0,0 +1,89 @@
+/*++ @file
+
+Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
+Portions copyright (c) 2011, Apple Inc. 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.             
+
+
+**/
+#include <PiDxe.h>
+
+#include <Protocol/DevicePath.h>
+#include <Protocol/EmuThunk.h> 
+
+#include <Library/DebugLib.h>
+#include <Library/UefiLib.h>
+#include <Library/UefiDriverEntryPoint.h>
+#include <Library/EmuThunkLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/DevicePathLib.h>
+
+//
+// EmuThunk Device Path Protocol Instance
+//
+EMU_THUNK_DEVICE_PATH mEmuThunkDevicePath = {
+  {
+    {
+      {
+        HARDWARE_DEVICE_PATH,
+        HW_VENDOR_DP,
+        {
+          (UINT8) (sizeof (EMU_VENDOR_DEVICE_PATH_NODE)),
+          (UINT8) ((sizeof (EMU_VENDOR_DEVICE_PATH_NODE)) >> 8)
+        }
+      },
+      EMU_THUNK_PROTOCOL_GUID
+    },
+    0
+  },
+  {
+    END_DEVICE_PATH_TYPE,
+    END_ENTIRE_DEVICE_PATH_SUBTYPE,
+    {
+      END_DEVICE_PATH_LENGTH,
+      0
+    }
+  }
+};
+
+
+EFI_STATUS
+EFIAPI
+InitializeEmuThunk (
+  IN EFI_HANDLE                            ImageHandle,
+  IN EFI_SYSTEM_TABLE                      *SystemTable
+  )
+/*++
+
+Routine Description:
+  Install UnixThunk Protocol and it's associated Device Path protocol
+
+Arguments:
+  (Standard EFI Image entry - EFI_IMAGE_ENTRY_POINT)
+
+Returns:
+  EFI_SUCEESS - UnixThunk protocol is added or error status from 
+                gBS->InstallMultiProtocolInterfaces().
+
+**/
+{
+  EFI_STATUS  Status;
+  EFI_HANDLE  Handle;
+
+  Handle = NULL;
+  Status = gBS->InstallMultipleProtocolInterfaces (
+                  &Handle,
+                  &gEmuThunkProtocolGuid,       gEmuThunk,
+                  &gEfiDevicePathProtocolGuid,  &mEmuThunkDevicePath,
+                  NULL
+                  );
+
+  return Status;
+}