1 files changed, 43 insertions, 1 deletions
diff --git a/BaseTools/Source/C/Common/PeCoffLoaderEx.c b/BaseTools/Source/C/Common/PeCoffLoaderEx.c
index 2afd441845..8d6b3961f5 100644
--- a/BaseTools/Source/C/Common/PeCoffLoaderEx.c
+++ b/BaseTools/Source/C/Common/PeCoffLoaderEx.c
@@ -1,6 +1,7 @@
 /** @file
 
 Copyright (c) 2004 - 2008, Intel Corporation. All rights reserved.<BR>
+Portions Copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.<BR>
 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        
@@ -15,7 +16,7 @@ Module Name:
 
 Abstract:
 
-    IA32, X64 and IPF Specific relocation fixups
+    IA32, X64, IPF, ARM and AArch64 Specific relocation fixups
 
 Revision History
 
@@ -25,6 +26,7 @@ Revision History
 #include <IndustryStandard/PeImage.h>
 #include "PeCoffLib.h"
 #include "CommonLib.h"
+#include "EfiUtilityMsgs.h"
 
 
 #define EXT_IMM64(Value, Address, Size, InstPos, ValPos)  \
@@ -472,3 +474,43 @@ PeCoffLoaderRelocateArmImage (
 
   return RETURN_SUCCESS;
 }
+
+RETURN_STATUS
+PeCoffLoaderRelocateAArch64Image (
+  IN     UINT16       *Reloc,
+  IN OUT CHAR8        *Fixup,
+  IN OUT CHAR8        **FixupData,
+  IN     UINT64       Adjust
+  )
+/**
+  Performs an AArch64 specific relocation fixup
+
+  @param Reloc        Pointer to the relocation record
+  @param Fixup        Pointer to the address to fix up
+  @param FixupData    Pointer to a buffer to log the fixups
+  @param Adjust       The offset to adjust the fixup
+
+  @retval RETURN_SUCCESS      Success to perform relocation
+  @retval RETURN_UNSUPPORTED  Unsupported.
+**/
+{
+  UINT64      *F64;
+
+  switch ((*Reloc) >> 12) {
+
+    case EFI_IMAGE_REL_BASED_DIR64:
+      F64 = (UINT64 *) Fixup;
+      *F64 = *F64 + (UINT64) Adjust;
+      if (*FixupData != NULL) {
+        *FixupData = ALIGN_POINTER(*FixupData, sizeof(UINT64));
+        *(UINT64 *)(*FixupData) = *F64;
+        *FixupData = *FixupData + sizeof(UINT64);
+      }
+      break;
+
+    default:
+      return RETURN_UNSUPPORTED;
+  }
+
+  return RETURN_SUCCESS;
+}