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authorandrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524>2010-01-30 20:44:32 +0000
committerandrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524>2010-01-30 20:44:32 +0000
commit607a0df601d0dcdc3f03e70ec36f41b164e55f7a (patch)
tree1c5b7ce0a45116ac82a179d5edbc5eb49ad1861e /EmbeddedPkg
parent47d5cc909e807a9f6ffefe952322e3cbff013eed (diff)
downloadedk2-607a0df601d0dcdc3f03e70ec36f41b164e55f7a.tar.gz
edk2-607a0df601d0dcdc3f03e70ec36f41b164e55f7a.tar.bz2
edk2-607a0df601d0dcdc3f03e70ec36f41b164e55f7a.zip
Adding some new libraries to experiment with size reduction. Trying not to duplicate big code chunks in SEC with stuff compressed in FV.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9881 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'EmbeddedPkg')
-rw-r--r--EmbeddedPkg/EmbeddedPkg.dsc5
-rwxr-xr-xEmbeddedPkg/Include/Guid/._ExtractSection.hbin0 -> 4096 bytes
-rwxr-xr-xEmbeddedPkg/Include/Guid/ExtractSection.h33
-rwxr-xr-xEmbeddedPkg/Include/Protocol/ExtractSection.h33
-rwxr-xr-xEmbeddedPkg/Include/Protocol/PeCoffLoader.h238
-rwxr-xr-xEmbeddedPkg/Library/DxeHobPeCoffLib/._DxeHobPeCoff.cbin0 -> 4096 bytes
-rwxr-xr-xEmbeddedPkg/Library/DxeHobPeCoffLib/._DxeHobPeCoffLib.infbin0 -> 4096 bytes
-rwxr-xr-xEmbeddedPkg/Library/DxeHobPeCoffLib/DxeHobPeCoff.c270
-rwxr-xr-xEmbeddedPkg/Library/DxeHobPeCoffLib/DxeHobPeCoffLib.inf40
-rwxr-xr-xEmbeddedPkg/Library/LzmaHobCustomDecompressLib/._LzmaHobCustomDecompressLib.cbin0 -> 4096 bytes
-rwxr-xr-xEmbeddedPkg/Library/LzmaHobCustomDecompressLib/._LzmaHobCustomDecompressLib.infbin0 -> 4096 bytes
-rwxr-xr-xEmbeddedPkg/Library/LzmaHobCustomDecompressLib/LzmaHobCustomDecompressLib.c50
-rwxr-xr-xEmbeddedPkg/Library/LzmaHobCustomDecompressLib/LzmaHobCustomDecompressLib.inf50
13 files changed, 715 insertions, 4 deletions
diff --git a/EmbeddedPkg/EmbeddedPkg.dsc b/EmbeddedPkg/EmbeddedPkg.dsc
index c34b10b32b..dd8e0371a7 100644
--- a/EmbeddedPkg/EmbeddedPkg.dsc
+++ b/EmbeddedPkg/EmbeddedPkg.dsc
@@ -256,10 +256,7 @@
EmbeddedPkg/ResetRuntimeDxe/ResetRuntimeDxe.inf
EmbeddedPkg/SerialDxe/SerialDxe.inf
EmbeddedPkg/SimpleTextInOutSerial/SimpleTextInOutSerial.inf
- EmbeddedPkg/TemplateBds/TemplateBds.inf
- EmbeddedPkg/TemplateMetronomeDxe/TemplateMetronomeDxe.inf
- EmbeddedPkg/TemplateSec/TemplateSec.inf
- EmbeddedPkg/TemplateTimerDxe/TemplateTimerDxe.inf
+ EmbeddedPkg/MetronomeDxe/MetronomeDxe.inf
diff --git a/EmbeddedPkg/Include/Guid/._ExtractSection.h b/EmbeddedPkg/Include/Guid/._ExtractSection.h
new file mode 100755
index 0000000000..951a1f164d
--- /dev/null
+++ b/EmbeddedPkg/Include/Guid/._ExtractSection.h
Binary files differ
diff --git a/EmbeddedPkg/Include/Guid/ExtractSection.h b/EmbeddedPkg/Include/Guid/ExtractSection.h
new file mode 100755
index 0000000000..4dedb60b10
--- /dev/null
+++ b/EmbeddedPkg/Include/Guid/ExtractSection.h
@@ -0,0 +1,33 @@
+/** @file
+
+ Copyright (c) 2008-2009 Apple Inc. All rights reserved.<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.
+
+**/
+
+#ifndef __EXTRACT_SECTION_GUID_H__
+#define __EXTRACT_SECTION_GUID_H__
+
+#include <Library/ExtractGuidedSectionLib.h>
+
+
+//
+// The GUID for this protocol mathes the Decompression scheme being used
+// So for example LZMA would be gLzmaCustomDecompressGuid
+//
+
+typedef struct {
+ EFI_HOB_GUID_TYPE Hob;
+ EXTRACT_GUIDED_SECTION_GET_INFO_HANDLER SectionGetInfo;
+ EXTRACT_GUIDED_SECTION_DECODE_HANDLER SectionExtraction;
+} EXTRACT_SECTION_HOB;
+
+#endif
+
diff --git a/EmbeddedPkg/Include/Protocol/ExtractSection.h b/EmbeddedPkg/Include/Protocol/ExtractSection.h
new file mode 100755
index 0000000000..2860472be5
--- /dev/null
+++ b/EmbeddedPkg/Include/Protocol/ExtractSection.h
@@ -0,0 +1,33 @@
+/** @file
+
+ Copyright (c) 2008-2009 Apple Inc. All rights reserved.<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.
+
+**/
+
+#ifndef __EXTRACT_SECTION_PROTOCOL_H__
+#define __EXTRACT_SECTION_PROTOCOL_H__
+
+
+//
+// The GUID for this protocol mathes the Decompression scheme being used
+// So for example LZMA would be gLzmaCustomDecompressGuid
+//
+
+typedef struct {
+ EFI_HOB_GUID_TYPE Hob;
+ EXTRACT_GUIDED_SECTION_GET_INFO_HANDLER SectionGetInfo;
+ EXTRACT_GUIDED_SECTION_DECODE_HANDLER SectionExtraction;
+} PROTOCOL_HOB;
+
+
+#endif
+
+
diff --git a/EmbeddedPkg/Include/Protocol/PeCoffLoader.h b/EmbeddedPkg/Include/Protocol/PeCoffLoader.h
new file mode 100755
index 0000000000..d6b4c03bd8
--- /dev/null
+++ b/EmbeddedPkg/Include/Protocol/PeCoffLoader.h
@@ -0,0 +1,238 @@
+/** @file
+
+ Copyright (c) 2006 - 2008, Intel Corporation
+ Portions copyright (c) 2010, Apple, Inc. All rights reserved.
+ 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.
+
+**/
+
+#ifndef __PE_COFF_LOADER_H__
+#define __PE_COFF_LOADER_H__
+
+// B323179B-97FB-477E-B0FE-D88591FA11AB
+#define PE_COFF_LOADER_PROTOCOL_GUID \
+ { 0xB323179B, 0x97FB, 0x477E, { 0xB0, 0xFE, 0xD8, 0x85, 0x91, 0xFA, 0x11, 0xAB } }
+
+
+typedef struct _PE_COFF_LOADER_PROTOCOL PE_COFF_LOADER_PROTOCOL;
+
+
+
+/**
+ Retrieves information about a PE/COFF image.
+
+ Computes the PeCoffHeaderOffset, IsTeImage, ImageType, ImageAddress, ImageSize,
+ DestinationAddress, RelocationsStripped, SectionAlignment, SizeOfHeaders, and
+ DebugDirectoryEntryRva fields of the ImageContext structure.
+ If ImageContext is NULL, then return RETURN_INVALID_PARAMETER.
+ If the PE/COFF image accessed through the ImageRead service in the ImageContext
+ structure is not a supported PE/COFF image type, then return RETURN_UNSUPPORTED.
+ If any errors occur while computing the fields of ImageContext,
+ then the error status is returned in the ImageError field of ImageContext.
+ If the image is a TE image, then SectionAlignment is set to 0.
+ The ImageRead and Handle fields of ImageContext structure must be valid prior
+ to invoking this service.
+
+ @param ImageContext Pointer to the image context structure that describes the PE/COFF
+ image that needs to be examined by this function.
+
+ @retval RETURN_SUCCESS The information on the PE/COFF image was collected.
+ @retval RETURN_INVALID_PARAMETER ImageContext is NULL.
+ @retval RETURN_UNSUPPORTED The PE/COFF image is not supported.
+
+**/
+typedef
+RETURN_STATUS
+(EFIAPI *PE_COFF_LOADER_GET_IMAGE_INFO) (
+ IN OUT PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext
+ );
+
+
+/**
+ Applies relocation fixups to a PE/COFF image that was loaded with PeCoffLoaderLoadImage().
+
+ If the DestinationAddress field of ImageContext is 0, then use the ImageAddress field of
+ ImageContext as the relocation base address. Otherwise, use the DestinationAddress field
+ of ImageContext as the relocation base address. The caller must allocate the relocation
+ fixup log buffer and fill in the FixupData field of ImageContext prior to calling this function.
+
+ The ImageRead, Handle, PeCoffHeaderOffset, IsTeImage, Machine, ImageType, ImageAddress,
+ ImageSize, DestinationAddress, RelocationsStripped, SectionAlignment, SizeOfHeaders,
+ DebugDirectoryEntryRva, EntryPoint, FixupDataSize, CodeView, PdbPointer, and FixupData of
+ the ImageContext structure must be valid prior to invoking this service.
+
+ If ImageContext is NULL, then ASSERT().
+
+ Note that if the platform does not maintain coherency between the instruction cache(s) and the data
+ cache(s) in hardware, then the caller is responsible for performing cache maintenance operations
+ prior to transferring control to a PE/COFF image that is loaded using this library.
+
+ @param ImageContext Pointer to the image context structure that describes the PE/COFF
+ image that is being relocated.
+
+ @retval RETURN_SUCCESS The PE/COFF image was relocated.
+ Extended status information is in the ImageError field of ImageContext.
+ @retval RETURN_LOAD_ERROR The image in not a valid PE/COFF image.
+ Extended status information is in the ImageError field of ImageContext.
+ @retval RETURN_UNSUPPORTED A relocation record type is not supported.
+ Extended status information is in the ImageError field of ImageContext.
+
+**/
+typedef
+RETURN_STATUS
+(EFIAPI *PE_COFF_LOADER_RELOCATE_IMAGE) (
+ IN OUT PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext
+ );
+
+
+/**
+ Loads a PE/COFF image into memory.
+
+ Loads the PE/COFF image accessed through the ImageRead service of ImageContext into the buffer
+ specified by the ImageAddress and ImageSize fields of ImageContext. The caller must allocate
+ the load buffer and fill in the ImageAddress and ImageSize fields prior to calling this function.
+ The EntryPoint, FixupDataSize, CodeView, PdbPointer and HiiResourceData fields of ImageContext are computed.
+ The ImageRead, Handle, PeCoffHeaderOffset, IsTeImage, Machine, ImageType, ImageAddress, ImageSize,
+ DestinationAddress, RelocationsStripped, SectionAlignment, SizeOfHeaders, and DebugDirectoryEntryRva
+ fields of the ImageContext structure must be valid prior to invoking this service.
+
+ If ImageContext is NULL, then ASSERT().
+
+ Note that if the platform does not maintain coherency between the instruction cache(s) and the data
+ cache(s) in hardware, then the caller is responsible for performing cache maintenance operations
+ prior to transferring control to a PE/COFF image that is loaded using this library.
+
+ @param ImageContext Pointer to the image context structure that describes the PE/COFF
+ image that is being loaded.
+
+ @retval RETURN_SUCCESS The PE/COFF image was loaded into the buffer specified by
+ the ImageAddress and ImageSize fields of ImageContext.
+ Extended status information is in the ImageError field of ImageContext.
+ @retval RETURN_BUFFER_TOO_SMALL The caller did not provide a large enough buffer.
+ Extended status information is in the ImageError field of ImageContext.
+ @retval RETURN_LOAD_ERROR The PE/COFF image is an EFI Runtime image with no relocations.
+ Extended status information is in the ImageError field of ImageContext.
+ @retval RETURN_INVALID_PARAMETER The image address is invalid.
+ Extended status information is in the ImageError field of ImageContext.
+
+**/
+typedef
+RETURN_STATUS
+(EFIAPI *PE_COFF_LOADER_LOAD_IMAGE) (
+ IN OUT PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext
+ );
+
+
+
+/**
+ Reads contents of a PE/COFF image from a buffer in system memory.
+
+ This is the default implementation of a PE_COFF_LOADER_READ_FILE function
+ that assumes FileHandle pointer to the beginning of a PE/COFF image.
+ This function reads contents of the PE/COFF image that starts at the system memory
+ address specified by FileHandle. The read operation copies ReadSize bytes from the
+ PE/COFF image starting at byte offset FileOffset into the buffer specified by Buffer.
+ The size of the buffer actually read is returned in ReadSize.
+
+ If FileHandle is NULL, then ASSERT().
+ If ReadSize is NULL, then ASSERT().
+ If Buffer is NULL, then ASSERT().
+
+ @param FileHandle Pointer to base of the input stream
+ @param FileOffset Offset into the PE/COFF image to begin the read operation.
+ @param ReadSize On input, the size in bytes of the requested read operation.
+ On output, the number of bytes actually read.
+ @param Buffer Output buffer that contains the data read from the PE/COFF image.
+
+ @retval RETURN_SUCCESS Data is read from FileOffset from the Handle into
+ the buffer.
+**/
+typedef
+RETURN_STATUS
+(EFIAPI *PE_COFF_LOADER_READ_FROM_MEMORY) (
+ IN VOID *FileHandle,
+ IN UINTN FileOffset,
+ IN OUT UINTN *ReadSize,
+ OUT VOID *Buffer
+ );
+
+
+
+/**
+ Reapply fixups on a fixed up PE32/PE32+ image to allow virutal calling at EFI
+ runtime.
+
+ This function reapplies relocation fixups to the PE/COFF image specified by ImageBase
+ and ImageSize so the image will execute correctly when the PE/COFF image is mapped
+ to the address specified by VirtualImageBase. RelocationData must be identical
+ to the FiuxupData buffer from the PE_COFF_LOADER_IMAGE_CONTEXT structure
+ after this PE/COFF image was relocated with PeCoffLoaderRelocateImage().
+
+ Note that if the platform does not maintain coherency between the instruction cache(s) and the data
+ cache(s) in hardware, then the caller is responsible for performing cache maintenance operations
+ prior to transferring control to a PE/COFF image that is loaded using this library.
+
+ @param ImageBase Base address of a PE/COFF image that has been loaded
+ and relocated into system memory.
+ @param VirtImageBase The request virtual address that the PE/COFF image is to
+ be fixed up for.
+ @param ImageSize The size, in bytes, of the PE/COFF image.
+ @param RelocationData A pointer to the relocation data that was collected when the PE/COFF
+ image was relocated using PeCoffLoaderRelocateImage().
+
+**/
+typedef
+VOID
+(EFIAPI *PE_COFF_LOADER_RELOCATE_IMAGE_FOR_RUNTIME) (
+ IN PHYSICAL_ADDRESS ImageBase,
+ IN PHYSICAL_ADDRESS VirtImageBase,
+ IN UINTN ImageSize,
+ IN VOID *RelocationData
+ );
+
+
+
+/**
+ Unloads a loaded PE/COFF image from memory and releases its taken resource.
+ Releases any environment specific resources that were allocated when the image
+ specified by ImageContext was loaded using PeCoffLoaderLoadImage().
+
+ For NT32 emulator, the PE/COFF image loaded by system needs to release.
+ For real platform, the PE/COFF image loaded by Core doesn't needs to be unloaded,
+ this function can simply return RETURN_SUCCESS.
+
+ If ImageContext is NULL, then ASSERT().
+
+ @param ImageContext Pointer to the image context structure that describes the PE/COFF
+ image to be unloaded.
+
+ @retval RETURN_SUCCESS The PE/COFF image was unloaded successfully.
+**/
+typedef
+RETURN_STATUS
+(EFIAPI *PE_COFF_LOADER_UNLOAD_IMAGE) (
+ IN OUT PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext
+ );
+
+
+struct _PE_COFF_LOADER_PROTOCOL {
+ PE_COFF_LOADER_GET_IMAGE_INFO GetImageInfo;
+ PE_COFF_LOADER_LOAD_IMAGE LoadImage;
+ PE_COFF_LOADER_RELOCATE_IMAGE RelocateImage;
+ PE_COFF_LOADER_READ_FROM_MEMORY ReadFromMemory;
+ PE_COFF_LOADER_RELOCATE_IMAGE_FOR_RUNTIME RelocateImageForRuntime;
+ PE_COFF_LOADER_UNLOAD_IMAGE UnloadImage;
+};
+
+
+extern EFI_GUID gPeCoffLoaderProtocolGuid;
+
+
+#endif
+
diff --git a/EmbeddedPkg/Library/DxeHobPeCoffLib/._DxeHobPeCoff.c b/EmbeddedPkg/Library/DxeHobPeCoffLib/._DxeHobPeCoff.c
new file mode 100755
index 0000000000..951a1f164d
--- /dev/null
+++ b/EmbeddedPkg/Library/DxeHobPeCoffLib/._DxeHobPeCoff.c
Binary files differ
diff --git a/EmbeddedPkg/Library/DxeHobPeCoffLib/._DxeHobPeCoffLib.inf b/EmbeddedPkg/Library/DxeHobPeCoffLib/._DxeHobPeCoffLib.inf
new file mode 100755
index 0000000000..951a1f164d
--- /dev/null
+++ b/EmbeddedPkg/Library/DxeHobPeCoffLib/._DxeHobPeCoffLib.inf
Binary files differ
diff --git a/EmbeddedPkg/Library/DxeHobPeCoffLib/DxeHobPeCoff.c b/EmbeddedPkg/Library/DxeHobPeCoffLib/DxeHobPeCoff.c
new file mode 100755
index 0000000000..68bc2bf224
--- /dev/null
+++ b/EmbeddedPkg/Library/DxeHobPeCoffLib/DxeHobPeCoff.c
@@ -0,0 +1,270 @@
+/** @file
+ PE/COFF Loader Library implementation that wraps a protocol passed up from
+ SEC/PEI via a HOB. This is done to save space.
+
+ Copyright (c) 2010, Intel Corporation<BR>
+ Portions copyright (c) 2008-2010 Apple Inc. All rights reserved.<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 <PiDxe.h>
+#include <Library/DebugLib.h>
+#include <Library/HobLib.h>
+
+#include <Protocol/PeCoffLoader.h>
+
+
+/**
+ Retrieves information about a PE/COFF image.
+
+ Computes the PeCoffHeaderOffset, IsTeImage, ImageType, ImageAddress, ImageSize,
+ DestinationAddress, RelocationsStripped, SectionAlignment, SizeOfHeaders, and
+ DebugDirectoryEntryRva fields of the ImageContext structure.
+ If ImageContext is NULL, then return RETURN_INVALID_PARAMETER.
+ If the PE/COFF image accessed through the ImageRead service in the ImageContext
+ structure is not a supported PE/COFF image type, then return RETURN_UNSUPPORTED.
+ If any errors occur while computing the fields of ImageContext,
+ then the error status is returned in the ImageError field of ImageContext.
+ If the image is a TE image, then SectionAlignment is set to 0.
+ The ImageRead and Handle fields of ImageContext structure must be valid prior
+ to invoking this service.
+
+ @param ImageContext Pointer to the image context structure that describes the PE/COFF
+ image that needs to be examined by this function.
+
+ @retval RETURN_SUCCESS The information on the PE/COFF image was collected.
+ @retval RETURN_INVALID_PARAMETER ImageContext is NULL.
+ @retval RETURN_UNSUPPORTED The PE/COFF image is not supported.
+
+**/
+RETURN_STATUS
+EFIAPI
+PeCoffLoaderGetImageInfo (
+ IN OUT PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext
+ )
+{
+ return gPeCoffLoader->GetImageInfo (ImageContext);
+}
+
+
+/**
+ Applies relocation fixups to a PE/COFF image that was loaded with PeCoffLoaderLoadImage().
+
+ If the DestinationAddress field of ImageContext is 0, then use the ImageAddress field of
+ ImageContext as the relocation base address. Otherwise, use the DestinationAddress field
+ of ImageContext as the relocation base address. The caller must allocate the relocation
+ fixup log buffer and fill in the FixupData field of ImageContext prior to calling this function.
+
+ The ImageRead, Handle, PeCoffHeaderOffset, IsTeImage, Machine, ImageType, ImageAddress,
+ ImageSize, DestinationAddress, RelocationsStripped, SectionAlignment, SizeOfHeaders,
+ DebugDirectoryEntryRva, EntryPoint, FixupDataSize, CodeView, PdbPointer, and FixupData of
+ the ImageContext structure must be valid prior to invoking this service.
+
+ If ImageContext is NULL, then ASSERT().
+
+ Note that if the platform does not maintain coherency between the instruction cache(s) and the data
+ cache(s) in hardware, then the caller is responsible for performing cache maintenance operations
+ prior to transferring control to a PE/COFF image that is loaded using this library.
+
+ @param ImageContext Pointer to the image context structure that describes the PE/COFF
+ image that is being relocated.
+
+ @retval RETURN_SUCCESS The PE/COFF image was relocated.
+ Extended status information is in the ImageError field of ImageContext.
+ @retval RETURN_LOAD_ERROR The image in not a valid PE/COFF image.
+ Extended status information is in the ImageError field of ImageContext.
+ @retval RETURN_UNSUPPORTED A relocation record type is not supported.
+ Extended status information is in the ImageError field of ImageContext.
+
+**/
+RETURN_STATUS
+EFIAPI
+PeCoffLoaderRelocateImage (
+ IN OUT PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext
+ )
+{
+ return gPeCoffLoader->RelocateImage (ImageContext);
+}
+
+/**
+ Loads a PE/COFF image into memory.
+
+ Loads the PE/COFF image accessed through the ImageRead service of ImageContext into the buffer
+ specified by the ImageAddress and ImageSize fields of ImageContext. The caller must allocate
+ the load buffer and fill in the ImageAddress and ImageSize fields prior to calling this function.
+ The EntryPoint, FixupDataSize, CodeView, PdbPointer and HiiResourceData fields of ImageContext are computed.
+ The ImageRead, Handle, PeCoffHeaderOffset, IsTeImage, Machine, ImageType, ImageAddress, ImageSize,
+ DestinationAddress, RelocationsStripped, SectionAlignment, SizeOfHeaders, and DebugDirectoryEntryRva
+ fields of the ImageContext structure must be valid prior to invoking this service.
+
+ If ImageContext is NULL, then ASSERT().
+
+ Note that if the platform does not maintain coherency between the instruction cache(s) and the data
+ cache(s) in hardware, then the caller is responsible for performing cache maintenance operations
+ prior to transferring control to a PE/COFF image that is loaded using this library.
+
+ @param ImageContext Pointer to the image context structure that describes the PE/COFF
+ image that is being loaded.
+
+ @retval RETURN_SUCCESS The PE/COFF image was loaded into the buffer specified by
+ the ImageAddress and ImageSize fields of ImageContext.
+ Extended status information is in the ImageError field of ImageContext.
+ @retval RETURN_BUFFER_TOO_SMALL The caller did not provide a large enough buffer.
+ Extended status information is in the ImageError field of ImageContext.
+ @retval RETURN_LOAD_ERROR The PE/COFF image is an EFI Runtime image with no relocations.
+ Extended status information is in the ImageError field of ImageContext.
+ @retval RETURN_INVALID_PARAMETER The image address is invalid.
+ Extended status information is in the ImageError field of ImageContext.
+
+**/
+RETURN_STATUS
+EFIAPI
+PeCoffLoaderLoadImage (
+ IN OUT PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext
+ )
+{
+ return gPeCoffLoader->LoadImage (ImageContext);
+}
+
+
+
+/**
+ Reads contents of a PE/COFF image from a buffer in system memory.
+
+ This is the default implementation of a PE_COFF_LOADER_READ_FILE function
+ that assumes FileHandle pointer to the beginning of a PE/COFF image.
+ This function reads contents of the PE/COFF image that starts at the system memory
+ address specified by FileHandle. The read operation copies ReadSize bytes from the
+ PE/COFF image starting at byte offset FileOffset into the buffer specified by Buffer.
+ The size of the buffer actually read is returned in ReadSize.
+
+ If FileHandle is NULL, then ASSERT().
+ If ReadSize is NULL, then ASSERT().
+ If Buffer is NULL, then ASSERT().
+
+ @param FileHandle Pointer to base of the input stream
+ @param FileOffset Offset into the PE/COFF image to begin the read operation.
+ @param ReadSize On input, the size in bytes of the requested read operation.
+ On output, the number of bytes actually read.
+ @param Buffer Output buffer that contains the data read from the PE/COFF image.
+
+ @retval RETURN_SUCCESS Data is read from FileOffset from the Handle into
+ the buffer.
+**/
+RETURN_STATUS
+EFIAPI
+PeCoffLoaderImageReadFromMemory (
+ IN VOID *FileHandle,
+ IN UINTN FileOffset,
+ IN OUT UINTN *ReadSize,
+ OUT VOID *Buffer
+ )
+{
+ return gPeCoffLoader->RelocateImageForRuntime (
+ *FileHandle,
+ FileOffset,
+ *ReadSize,
+ *Buffer
+ );
+
+}
+
+
+
+/**
+ Reapply fixups on a fixed up PE32/PE32+ image to allow virutal calling at EFI
+ runtime.
+
+ This function reapplies relocation fixups to the PE/COFF image specified by ImageBase
+ and ImageSize so the image will execute correctly when the PE/COFF image is mapped
+ to the address specified by VirtualImageBase. RelocationData must be identical
+ to the FiuxupData buffer from the PE_COFF_LOADER_IMAGE_CONTEXT structure
+ after this PE/COFF image was relocated with PeCoffLoaderRelocateImage().
+
+ Note that if the platform does not maintain coherency between the instruction cache(s) and the data
+ cache(s) in hardware, then the caller is responsible for performing cache maintenance operations
+ prior to transferring control to a PE/COFF image that is loaded using this library.
+
+ @param ImageBase Base address of a PE/COFF image that has been loaded
+ and relocated into system memory.
+ @param VirtImageBase The request virtual address that the PE/COFF image is to
+ be fixed up for.
+ @param ImageSize The size, in bytes, of the PE/COFF image.
+ @param RelocationData A pointer to the relocation data that was collected when the PE/COFF
+ image was relocated using PeCoffLoaderRelocateImage().
+
+**/
+VOID
+EFIAPI
+PeCoffLoaderRelocateImageForRuntime (
+ IN PHYSICAL_ADDRESS ImageBase,
+ IN PHYSICAL_ADDRESS VirtImageBase,
+ IN UINTN ImageSize,
+ IN VOID *RelocationData
+ )
+{
+ return gPeCoffLoader->RelocateImageForRuntime (
+ ImageBase,
+ VirtImageBase,
+ ImageSize,
+ *RelocationData
+ );
+}
+
+
+/**
+ Unloads a loaded PE/COFF image from memory and releases its taken resource.
+ Releases any environment specific resources that were allocated when the image
+ specified by ImageContext was loaded using PeCoffLoaderLoadImage().
+
+ For NT32 emulator, the PE/COFF image loaded by system needs to release.
+ For real platform, the PE/COFF image loaded by Core doesn't needs to be unloaded,
+ this function can simply return RETURN_SUCCESS.
+
+ If ImageContext is NULL, then ASSERT().
+
+ @param ImageContext Pointer to the image context structure that describes the PE/COFF
+ image to be unloaded.
+
+ @retval RETURN_SUCCESS The PE/COFF image was unloaded successfully.
+**/
+RETURN_STATUS
+EFIAPI
+PeCoffLoaderUnloadImage (
+ IN OUT PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext
+ )
+{
+ return gPeCoffLoader->UnloadImage (ImageContext);
+}
+
+
+
+/**
+ Register LzmaDecompress and LzmaDecompressGetInfo handlers with LzmaCustomerDecompressGuid.
+
+ @retval RETURN_SUCCESS Register successfully.
+ @retval RETURN_OUT_OF_RESOURCES No enough memory to store this handler.
+**/
+EFI_STATUS
+EFIAPI
+DxeHobPeCoffLibConstructor (
+ )
+{
+ PROTOCOL_HOB *Hob;
+
+ Hob = GetFirstGuidHob (&gPeCoffLoaderProtocolGuid);
+ if (Hob == NULL) {
+ return EFI_NOT_FOUND;
+ }
+
+ gPeCoffLoader = Hob->Interface;
+}
+
+
diff --git a/EmbeddedPkg/Library/DxeHobPeCoffLib/DxeHobPeCoffLib.inf b/EmbeddedPkg/Library/DxeHobPeCoffLib/DxeHobPeCoffLib.inf
new file mode 100755
index 0000000000..576af471bb
--- /dev/null
+++ b/EmbeddedPkg/Library/DxeHobPeCoffLib/DxeHobPeCoffLib.inf
@@ -0,0 +1,40 @@
+#/** @file
+# PE/COFF Loader Library implementation that wraps a protocol passed up from
+# SEC/PEI via a HOB. This is done to save space.
+#
+# Copyright (c) 2010, Intel Corporation<BR>
+# Portions copyright (c) 2008-2010 Apple Inc. All rights reserved.<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.
+#
+#
+#**/
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = BasePeCoffLib
+ FILE_GUID = 671C6FD7-99FB-4EE3-B640-4B1D463BC3B5
+ MODULE_TYPE = DXE_DRIVER
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = PeCoffLib
+ CONSTRUCTOR = DxeHobPeCoffLibConstructor
+
+
+#
+# VALID_ARCHITECTURES = IA32 X64 IPF EBC ARM
+#
+
+[Sources.common]
+ DxeHobPeCoff.c
+
+
+[Packages]
+ MdePkg/MdePkg.dec
+
+[LibraryClasses]
+ DebugLib
+
diff --git a/EmbeddedPkg/Library/LzmaHobCustomDecompressLib/._LzmaHobCustomDecompressLib.c b/EmbeddedPkg/Library/LzmaHobCustomDecompressLib/._LzmaHobCustomDecompressLib.c
new file mode 100755
index 0000000000..951a1f164d
--- /dev/null
+++ b/EmbeddedPkg/Library/LzmaHobCustomDecompressLib/._LzmaHobCustomDecompressLib.c
Binary files differ
diff --git a/EmbeddedPkg/Library/LzmaHobCustomDecompressLib/._LzmaHobCustomDecompressLib.inf b/EmbeddedPkg/Library/LzmaHobCustomDecompressLib/._LzmaHobCustomDecompressLib.inf
new file mode 100755
index 0000000000..951a1f164d
--- /dev/null
+++ b/EmbeddedPkg/Library/LzmaHobCustomDecompressLib/._LzmaHobCustomDecompressLib.inf
Binary files differ
diff --git a/EmbeddedPkg/Library/LzmaHobCustomDecompressLib/LzmaHobCustomDecompressLib.c b/EmbeddedPkg/Library/LzmaHobCustomDecompressLib/LzmaHobCustomDecompressLib.c
new file mode 100755
index 0000000000..fe5fd83836
--- /dev/null
+++ b/EmbeddedPkg/Library/LzmaHobCustomDecompressLib/LzmaHobCustomDecompressLib.c
@@ -0,0 +1,50 @@
+/** @file
+ LZMA Decompress GUIDed Section Extraction Library.
+ It wraps Lzma decompress interfaces to GUIDed Section Extraction interfaces
+ and registers them into GUIDed handler table.
+
+ Copyright (c) 2009, Intel Corporation<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 <PiDxe.h>
+#include <Library/HobLib.h>
+#include <Library/ExtractGuidedSectionLib.h>
+
+#include <Guid/ExtractSection.h>
+#include <Guid/LzmaDecompress.h>
+
+
+/**
+ Register LzmaDecompress and LzmaDecompressGetInfo handlers with LzmaCustomerDecompressGuid.
+
+ @retval RETURN_SUCCESS Register successfully.
+ @retval RETURN_OUT_OF_RESOURCES No enough memory to store this handler.
+**/
+EFI_STATUS
+EFIAPI
+LzmaDecompressLibConstructor (
+ )
+{
+ EXTRACT_SECTION_HOB *Hob;
+
+ Hob = GetFirstGuidHob (&gLzmaCustomDecompressGuid);
+ if (Hob == NULL) {
+ return EFI_NOT_FOUND;
+ }
+
+ // Locate Guided Hob
+
+ return ExtractGuidedSectionRegisterHandlers (
+ &gLzmaCustomDecompressGuid,
+ Hob->SectionGetInfo,
+ Hob->SectionExtraction
+ );
+}
diff --git a/EmbeddedPkg/Library/LzmaHobCustomDecompressLib/LzmaHobCustomDecompressLib.inf b/EmbeddedPkg/Library/LzmaHobCustomDecompressLib/LzmaHobCustomDecompressLib.inf
new file mode 100755
index 0000000000..522114c497
--- /dev/null
+++ b/EmbeddedPkg/Library/LzmaHobCustomDecompressLib/LzmaHobCustomDecompressLib.inf
@@ -0,0 +1,50 @@
+#/** @file
+# LzmaCustomDecompressLib produces LZMA custom decompression algorithm.
+#
+# It is based on the LZMA SDK 4.65.
+# LZMA SDK 4.65 was placed in the public domain on 2009-02-03.
+# It was released on the http://www.7-zip.org/sdk.html website.
+#
+# Copyright (c) 2009, Intel Corporation.
+#
+# 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.
+#
+#
+#**/
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = LzmaDecompressLib
+ FILE_GUID = 35194660-7421-44ad-9636-e44885f092d1
+ MODULE_TYPE = BASE
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = NULL
+ CONSTRUCTOR = LzmaDecompressLibConstructor
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+# VALID_ARCHITECTURES = IA32 X64 IPF EBC
+#
+
+[Sources.common]
+ LzmaHobCustomDecompressLib.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ IntelFrameworkModulePkg/IntelFrameworkModulePkg.dec
+ EmbeddedPkg/EmbeddedPkg.dec
+
+[Guids]
+ gLzmaCustomDecompressGuid ## PRODUCED ## GUID specifies LZMA custom decompress algorithm.
+
+[LibraryClasses]
+ DebugLib
+ HobLib
+ ExtractGuidedSectionLib
+