Add ARM support

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9111 6f19259b-4bc3-4df7-8a09-765794883524

diff --git a/MdePkg/Library/BasePeCoffLib/Arm/PeCoffLoaderEx.c b/MdePkg/Library/BasePeCoffLib/Arm/PeCoffLoaderEx.c
new file mode 100644 (file)
index 0000000..c7fcc48
--- /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;
+}
+

diff --git a/MdePkg/Library/BasePeCoffLib/BasePeCoff.c b/MdePkg/Library/BasePeCoffLib/BasePeCoff.c
index d9359e98921b04fbf430ed748bfe4b97fe90bed6..0194cdba9761f6791749cfd8955ebe7e645357aa 100644 (file)
--- a/MdePkg/Library/BasePeCoffLib/BasePeCoff.c
+++ b/MdePkg/Library/BasePeCoffLib/BasePeCoff.c
@@ -2,7 +2,8 @@
   Base PE/COFF loader supports loading any PE32/PE32+ or TE image, but\r
   only supports relocating IA32, x64, IPF, and EBC images.\r
 \r
-  Copyright (c) 2006 - 2008, Intel Corporation\r
+  Copyright (c) 2006 - 2008, Intel Corporation<BR>\r
+  Portions Copyright (c) 2008-2009 Apple Inc.<BR>
   All rights reserved. This program and the accompanying materials\r
   are licensed and made available under the terms and conditions of the BSD License\r
   which accompanies this distribution.  The full text of the license may be found at\r
@@ -1152,6 +1153,10 @@ PeCoffLoaderLoadImage (
           ImageContext->PdbPointer = (CHAR8 *)ImageContext->CodeView + sizeof (EFI_IMAGE_DEBUG_CODEVIEW_RSDS_ENTRY);\r
           break;\r
 \r
+        case CODEVIEW_SIGNATURE_MTOC:
+          ImageContext->PdbPointer = (CHAR8 *)ImageContext->CodeView + sizeof (EFI_IMAGE_DEBUG_CODEVIEW_MTOC_ENTRY);\r
+          break;
+
         default:\r
           break;\r
         }\r

diff --git a/MdePkg/Library/BasePeCoffLib/BasePeCoffLib.inf b/MdePkg/Library/BasePeCoffLib/BasePeCoffLib.inf
index 56f951a171be03ce1b70cd1dba910346040473f7..938348a29cd5c7878af02f75f5aa577a4d234b24 100644 (file)
--- a/MdePkg/Library/BasePeCoffLib/BasePeCoffLib.inf
+++ b/MdePkg/Library/BasePeCoffLib/BasePeCoffLib.inf
@@ -4,7 +4,8 @@
 #  The IA32 version library support loading IA32, X64 and EBC PE/COFF images.\r
 #  The X64 version library support loading IA32, X64 and EBC PE/COFF images.\r
 #\r
-#  Copyright (c) 2006 - 2009, Intel Corporation.\r
+#  Copyright (c) 2006 - 2009, Intel Corporation.<BR>\r
+#  Portions Copyright (c) 2008-2009 Apple Inc.<BR>
 #\r
 #  All rights reserved. This program and the accompanying materials\r
 #  are licensed and made available under the terms and conditions of the BSD License\r
@@ -26,19 +27,22 @@
 \r
 \r
 #\r
-#  VALID_ARCHITECTURES           = IA32 X64 IPF EBC\r
+#  VALID_ARCHITECTURES           = IA32 X64 IPF EBC ARM\r
 #\r
 \r
 [Sources.common]\r
   BasePeCoffLibInternals.h\r
   BasePeCoff.c\r
 \r
-[Sources.Ia32, Sources.X64, Sources.EBC]\r
+[Sources.IA32, Sources.X64, Sources.EBC]\r
   PeCoffLoaderEx.c\r
 \r
 [Sources.IPF]\r
   Ipf/PeCoffLoaderEx.c\r
 \r
+[Sources.ARM]
+  Arm/PeCoffLoaderEx.c
+
 [Packages]\r
   MdePkg/MdePkg.dec\r
 \r