mirror of https://github.com/acidanthera/audk.git
132 lines
4.4 KiB
C
132 lines
4.4 KiB
C
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/** @file
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Memory Only PE COFF loader
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Copyright (c) 2006, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name: PeCoffLib.h
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**/
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#ifndef __BASE_PE_COFF_LIB_H__
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#define __BASE_PE_COFF_LIB_H__
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//
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// Return status codes from the PE/COFF Loader services
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// BUGBUG: Find where used and see if can be replaced by RETURN_STATUS codes
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//
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#define IMAGE_ERROR_SUCCESS 0
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#define IMAGE_ERROR_IMAGE_READ 1
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#define IMAGE_ERROR_INVALID_PE_HEADER_SIGNATURE 2
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#define IMAGE_ERROR_INVALID_MACHINE_TYPE 3
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#define IMAGE_ERROR_INVALID_SUBSYSTEM 4
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#define IMAGE_ERROR_INVALID_IMAGE_ADDRESS 5
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#define IMAGE_ERROR_INVALID_IMAGE_SIZE 6
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#define IMAGE_ERROR_INVALID_SECTION_ALIGNMENT 7
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#define IMAGE_ERROR_SECTION_NOT_LOADED 8
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#define IMAGE_ERROR_FAILED_RELOCATION 9
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#define IMAGE_ERROR_FAILED_ICACHE_FLUSH 10
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//
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// PE/COFF Loader Read Function passed in by caller
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//
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typedef
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RETURN_STATUS
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(EFIAPI *PE_COFF_LOADER_READ_FILE) (
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IN VOID *FileHandle,
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IN UINTN FileOffset,
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IN OUT UINTN *ReadSize,
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OUT VOID *Buffer
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);
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//
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// Context structure used while PE/COFF image is being loaded and relocated
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//
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typedef struct {
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PHYSICAL_ADDRESS ImageAddress;
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UINT64 ImageSize;
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PHYSICAL_ADDRESS DestinationAddress;
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PHYSICAL_ADDRESS EntryPoint;
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PE_COFF_LOADER_READ_FILE ImageRead;
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VOID *Handle;
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VOID *FixupData;
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UINT32 SectionAlignment;
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UINT32 PeCoffHeaderOffset;
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UINT32 DebugDirectoryEntryRva;
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VOID *CodeView;
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CHAR8 *PdbPointer;
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UINTN SizeOfHeaders;
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UINT32 ImageCodeMemoryType;
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UINT32 ImageDataMemoryType;
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UINT32 ImageError;
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UINTN FixupDataSize;
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UINT16 Machine;
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UINT16 ImageType;
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BOOLEAN RelocationsStripped;
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BOOLEAN IsTeImage;
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} PE_COFF_LOADER_IMAGE_CONTEXT;
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/**
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Retrieves information on a PE/COFF image
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@param ImageContext The context of the image being loaded
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@retval EFI_SUCCESS The information on the PE/COFF image was collected.
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@retval EFI_INVALID_PARAMETER ImageContext is NULL.
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@retval EFI_UNSUPPORTED The PE/COFF image is not supported.
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@retval Otherwise The error status from reading the PE/COFF image using the
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ImageContext->ImageRead() function
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**/
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RETURN_STATUS
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EFIAPI
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PeCoffLoaderGetImageInfo (
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IN OUT PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext
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)
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;
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/**
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Relocates a PE/COFF image in memory
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@param ImageContext Contains information on the loaded image to relocate
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@retval EFI_SUCCESS if the PE/COFF image was relocated
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@retval EFI_LOAD_ERROR if the image is not a valid PE/COFF image
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@retval EFI_UNSUPPORTED not support
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**/
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RETURN_STATUS
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EFIAPI
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PeCoffLoaderRelocateImage (
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IN OUT PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext
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)
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;
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/**
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Loads a PE/COFF image into memory
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@param ImageContext Contains information on image to load into memory
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@retval EFI_SUCCESS if the PE/COFF image was loaded
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@retval EFI_BUFFER_TOO_SMALL if the caller did not provide a large enough buffer
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@retval EFI_LOAD_ERROR if the image is a runtime driver with no relocations
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@retval EFI_INVALID_PARAMETER if the image address is invalid
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**/
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RETURN_STATUS
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EFIAPI
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PeCoffLoaderLoadImage (
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IN OUT PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext
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)
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;
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#endif
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