From 9101c2e89417e103f1831a6aef007df67f3b472c Mon Sep 17 00:00:00 2001
From: mdkinney <mdkinney@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Tue, 18 Aug 2009 21:01:18 +0000
Subject: Add ARM support

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9111 6f19259b-4bc3-4df7-8a09-765794883524
---
 MdePkg/Library/BasePeCoffLib/Arm/PeCoffLoaderEx.c | 90 +++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 MdePkg/Library/BasePeCoffLib/Arm/PeCoffLoaderEx.c

(limited to 'MdePkg/Library/BasePeCoffLib/Arm')

diff --git a/MdePkg/Library/BasePeCoffLib/Arm/PeCoffLoaderEx.c b/MdePkg/Library/BasePeCoffLib/Arm/PeCoffLoaderEx.c
new file mode 100644
index 0000000000..c7fcc48a6e
--- /dev/null
+++ b/MdePkg/Library/BasePeCoffLib/Arm/PeCoffLoaderEx.c
@@ -0,0 +1,90 @@
+/** @file
+  Specific relocation fixups for ARM architecture.
+
+  Copyright (c) 2006 - 2009, Intel Corporation<BR>
+  Portions copyright (c) 2008-2009 Apple Inc.<BR>
+  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 "BasePeCoffLibInternals.h"
+
+
+/**
+  Performs an ARM-based specific relocation fixup and is a no-op on other
+  instruction sets.
+
+  @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.
+
+  @return Status code.
+
+**/
+RETURN_STATUS
+PeCoffLoaderRelocateImageEx (
+  IN UINT16      *Reloc,
+  IN OUT CHAR8   *Fixup,
+  IN OUT CHAR8   **FixupData,
+  IN UINT64      Adjust
+  )
+{
+  return RETURN_UNSUPPORTED;
+}
+
+/**
+  Returns TRUE if the machine type of PE/COFF image is supported. Supported
+  does not mean the image can be executed it means the PE/COFF loader supports
+  loading and relocating of the image type. It's up to the caller to support
+  the entry point.
+  
+  The IA32/X64 version PE/COFF loader/relocater both support IA32, X64 and EBC images.
+
+  @param  Machine   Machine type from the PE Header.
+
+  @return TRUE if this PE/COFF loader can load the image
+
+**/
+BOOLEAN
+PeCoffLoaderImageFormatSupported (
+  IN  UINT16  Machine
+  )
+{
+  if ((Machine == IMAGE_FILE_MACHINE_ARMTHUMB_MIXED) || (Machine ==  IMAGE_FILE_MACHINE_EBC)) {
+    return TRUE; 
+  }
+
+  return FALSE;
+}
+
+/**
+  Performs an ARM-based specific re-relocation fixup and is a no-op on other
+  instruction sets. This is used to re-relocated the image into the EFI virtual
+  space for runtime calls.
+
+  @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.
+
+  @return Status code.
+
+**/
+RETURN_STATUS
+PeHotRelocateImageEx (
+  IN UINT16      *Reloc,
+  IN OUT CHAR8   *Fixup,
+  IN OUT CHAR8   **FixupData,
+  IN UINT64      Adjust
+  )
+{
+  return RETURN_UNSUPPORTED;
+}
+
-- 
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