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 Binary files /dev/null and b/EmbeddedPkg/Include/Guid/._ExtractSection.h 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.
+ + 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 + + +// +// 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.
+ + 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 Binary files /dev/null and b/EmbeddedPkg/Library/DxeHobPeCoffLib/._DxeHobPeCoff.c differ diff --git a/EmbeddedPkg/Library/DxeHobPeCoffLib/._DxeHobPeCoffLib.inf b/EmbeddedPkg/Library/DxeHobPeCoffLib/._DxeHobPeCoffLib.inf new file mode 100755 index 0000000000..951a1f164d Binary files /dev/null and b/EmbeddedPkg/Library/DxeHobPeCoffLib/._DxeHobPeCoffLib.inf 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
+ Portions copyright (c) 2008-2010 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. + +**/ + +#include +#include +#include + +#include + + +/** + 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
+# Portions copyright (c) 2008-2010 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. +# +# +#**/ + +[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 Binary files /dev/null and b/EmbeddedPkg/Library/LzmaHobCustomDecompressLib/._LzmaHobCustomDecompressLib.c differ diff --git a/EmbeddedPkg/Library/LzmaHobCustomDecompressLib/._LzmaHobCustomDecompressLib.inf b/EmbeddedPkg/Library/LzmaHobCustomDecompressLib/._LzmaHobCustomDecompressLib.inf new file mode 100755 index 0000000000..951a1f164d Binary files /dev/null and b/EmbeddedPkg/Library/LzmaHobCustomDecompressLib/._LzmaHobCustomDecompressLib.inf 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
+ 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 +#include +#include + +#include +#include + + +/** + 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 +