+/**\r
+ Relocate this image under 4G memory.\r
+\r
+ @param ImageHandle Handle of driver image.\r
+ @param SystemTable Pointer to system table.\r
+\r
+ @retval EFI_SUCCESS Image successfully relocated.\r
+ @retval EFI_ABORTED Failed to relocate image.\r
+\r
+**/\r
+EFI_STATUS\r
+RelocateImageUnder4GIfNeeded (\r
+ IN EFI_HANDLE ImageHandle,\r
+ IN EFI_SYSTEM_TABLE *SystemTable\r
+ );\r
+\r