diff options
author | mdkinney <mdkinney@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-08-18 21:01:18 +0000 |
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committer | mdkinney <mdkinney@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-08-18 21:01:18 +0000 |
commit | 9101c2e89417e103f1831a6aef007df67f3b472c (patch) | |
tree | 5439c04abd0da9ca122bcc287528080144111cf2 | |
parent | 6f0dc9aeffe9d512b00d7128b9a7985dbd3b7576 (diff) | |
download | edk2-platforms-9101c2e89417e103f1831a6aef007df67f3b472c.tar.xz |
Add ARM support
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9111 6f19259b-4bc3-4df7-8a09-765794883524
-rw-r--r-- | MdePkg/Library/BasePeCoffLib/Arm/PeCoffLoaderEx.c | 90 | ||||
-rw-r--r-- | MdePkg/Library/BasePeCoffLib/BasePeCoff.c | 7 | ||||
-rw-r--r-- | MdePkg/Library/BasePeCoffLib/BasePeCoffLib.inf | 10 |
3 files changed, 103 insertions, 4 deletions
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; +} + diff --git a/MdePkg/Library/BasePeCoffLib/BasePeCoff.c b/MdePkg/Library/BasePeCoffLib/BasePeCoff.c index d9359e9892..0194cdba97 100644 --- 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
only supports relocating IA32, x64, IPF, and EBC images.
- Copyright (c) 2006 - 2008, Intel Corporation
+ Copyright (c) 2006 - 2008, 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
@@ -1152,6 +1153,10 @@ PeCoffLoaderLoadImage ( ImageContext->PdbPointer = (CHAR8 *)ImageContext->CodeView + sizeof (EFI_IMAGE_DEBUG_CODEVIEW_RSDS_ENTRY);
break;
+ case CODEVIEW_SIGNATURE_MTOC: + ImageContext->PdbPointer = (CHAR8 *)ImageContext->CodeView + sizeof (EFI_IMAGE_DEBUG_CODEVIEW_MTOC_ENTRY);
+ break; + default:
break;
}
diff --git a/MdePkg/Library/BasePeCoffLib/BasePeCoffLib.inf b/MdePkg/Library/BasePeCoffLib/BasePeCoffLib.inf index 56f951a171..938348a29c 100644 --- 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.
# The X64 version library support loading IA32, X64 and EBC PE/COFF images.
#
-# Copyright (c) 2006 - 2009, Intel Corporation.
+# 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
@@ -26,19 +27,22 @@ #
-# VALID_ARCHITECTURES = IA32 X64 IPF EBC
+# VALID_ARCHITECTURES = IA32 X64 IPF EBC ARM
#
[Sources.common]
BasePeCoffLibInternals.h
BasePeCoff.c
-[Sources.Ia32, Sources.X64, Sources.EBC]
+[Sources.IA32, Sources.X64, Sources.EBC]
PeCoffLoaderEx.c
[Sources.IPF]
Ipf/PeCoffLoaderEx.c
+[Sources.ARM] + Arm/PeCoffLoaderEx.c + [Packages]
MdePkg/MdePkg.dec
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