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Diffstat (limited to 'EDK/Foundation/Library/EdkIIGlueLib/Include/Library/EdkIIGluePeCoffLib.h')
| -rw-r--r-- | EDK/Foundation/Library/EdkIIGlueLib/Include/Library/EdkIIGluePeCoffLib.h | 227 |
1 files changed, 227 insertions, 0 deletions
diff --git a/EDK/Foundation/Library/EdkIIGlueLib/Include/Library/EdkIIGluePeCoffLib.h b/EDK/Foundation/Library/EdkIIGlueLib/Include/Library/EdkIIGluePeCoffLib.h new file mode 100644 index 0000000..4c1f59f --- /dev/null +++ b/EDK/Foundation/Library/EdkIIGlueLib/Include/Library/EdkIIGluePeCoffLib.h @@ -0,0 +1,227 @@ +/*++ + +Copyright (c) 2004 - 2006, 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. + + +Module Name: + + EdkIIGluePeCoffLib.h + +Abstract: + + Public header file for PeCoff Lib + +--*/ + +#ifndef __EDKII_GLUE_BASE_PE_COFF_LIB_H__ +#define __EDKII_GLUE_BASE_PE_COFF_LIB_H__ + + +#define PeCoffLoaderGetImageInfo(_IMAGECONTEXT) GluePeCoffLoaderGetImageInfo(_IMAGECONTEXT) +#define PeCoffLoaderRelocateImage(_IMAGECONTEXT) GluePeCoffLoaderRelocateImage(_IMAGECONTEXT) +#define PeCoffLoaderLoadImage(_IMAGECONTEXT) GluePeCoffLoaderLoadImage(_IMAGECONTEXT) +#define PeCoffLoaderGetPeHeader(_IMAGECONTEXT, _HDR) GluePeCoffLoaderGetPeHeader(_IMAGECONTEXT, _HDR) +#define PeCoffLoaderImageAddress(_IMAGECONTEXT, _ADR) GluePeCoffLoaderImageAddress(_IMAGECONTEXT, _ADR) +#define PeCoffLoaderRelocateImage(_IMAGECONTEXT) GluePeCoffLoaderRelocateImage(_IMAGECONTEXT) +#define PeCoffLoaderRelocateImageEx(_RELOC, _FIXUP, _FIXUPDATA, _ADJUST) \ + GluePeCoffLoaderRelocateImageEx(_RELOC, _FIXUP, _FIXUPDATA, _ADJUST) +#define PeHotRelocateImageEx(_RELOC, _FIXUP, _FIXUPDATA, _ADJUST) \ + GluePeHotRelocateImageEx(_RELOC, _FIXUP, _FIXUPDATA, _ADJUST) + + +// +// Return status codes from the PE/COFF Loader services +// BUGBUG: Find where used and see if can be replaced by RETURN_STATUS codes +// +#define IMAGE_ERROR_SUCCESS 0 +#define IMAGE_ERROR_IMAGE_READ 1 +#define IMAGE_ERROR_INVALID_PE_HEADER_SIGNATURE 2 +#define IMAGE_ERROR_INVALID_MACHINE_TYPE 3 +#define IMAGE_ERROR_INVALID_SUBSYSTEM 4 +#define IMAGE_ERROR_INVALID_IMAGE_ADDRESS 5 +#define IMAGE_ERROR_INVALID_IMAGE_SIZE 6 +#define IMAGE_ERROR_INVALID_SECTION_ALIGNMENT 7 +#define IMAGE_ERROR_SECTION_NOT_LOADED 8 +#define IMAGE_ERROR_FAILED_RELOCATION 9 +#define IMAGE_ERROR_FAILED_ICACHE_FLUSH 10 + +// +// PE/COFF Loader Read Function passed in by caller +// +typedef +RETURN_STATUS +(EFIAPI *PE_COFF_LOADER_READ_FILE) ( + IN VOID *FileHandle, + IN UINTN FileOffset, + IN OUT UINTN *ReadSize, + OUT VOID *Buffer + ); + +// +// Context structure used while PE/COFF image is being loaded and relocated +// +typedef struct { + PHYSICAL_ADDRESS ImageAddress; + UINT64 ImageSize; + PHYSICAL_ADDRESS DestinationAddress; + PHYSICAL_ADDRESS EntryPoint; + PE_COFF_LOADER_READ_FILE ImageRead; + VOID *Handle; + VOID *FixupData; + UINT32 SectionAlignment; + UINT32 PeCoffHeaderOffset; + UINT32 DebugDirectoryEntryRva; + VOID *CodeView; + CHAR8 *PdbPointer; + UINTN SizeOfHeaders; + UINT32 ImageCodeMemoryType; + UINT32 ImageDataMemoryType; + UINT32 ImageError; + UINTN FixupDataSize; + UINT16 Machine; + UINT16 ImageType; + BOOLEAN RelocationsStripped; + BOOLEAN IsTeImage; +} PE_COFF_LOADER_IMAGE_CONTEXT; + + +/** + Retrieves information about a PE/COFF image. + + Computes the PeCoffHeaderOffset, ImageAddress, ImageSize, DestinationAddress, CodeView, + PdbPointer, 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. + + @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 +GluePeCoffLoaderGetImageInfo ( + 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. + If ImageContext is NULL, then ASSERT(). + + @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 +GluePeCoffLoaderRelocateImage ( + 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, and PdbPointer fields of ImageContext are computed. + If ImageContext is NULL, then ASSERT(). + + @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 +GluePeCoffLoaderLoadImage ( + IN OUT PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext + ) +; + + +/** + ImageRead function that operates on a memory buffer whos base is passed into + FileHandle. + + @param FileHandle Ponter to baes of the input stream + @param FileOffset Offset to the start of the buffer + @param ReadSize Number of bytes to copy into the buffer + @param Buffer Location to place results of read + + @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 + ) +; + + +/** + Reapply fixups on a fixed up PE32/PE32+ image to allow virutal calling at EFI + runtime. + + PE_COFF_LOADER_IMAGE_CONTEXT.FixupData stores information needed to reapply + the fixups with a virtual mapping. + + + @param ImageBase Base address of relocated image + @param VirtImageBase Virtual mapping for ImageBase + @param ImageSize Size of the image to relocate + @param RelocationData Location to place results of read + +**/ +VOID +EFIAPI +PeCoffLoaderRelocateImageForRuntime ( + IN PHYSICAL_ADDRESS ImageBase, + IN PHYSICAL_ADDRESS VirtImageBase, + IN UINTN ImageSize, + IN VOID *RelocationData + ) +; + + +#endif |