+++ /dev/null
-/** @file\r
- Memory Only PE COFF loader. \r
-\r
- Copyright (c) 2006 - 2007, Intel Corporation \r
- All rights reserved. This program and the accompanying materials \r
- are licensed and made available under the terms and conditions of the BSD License \r
- which accompanies this distribution. The full text of the license may be found at \r
- http://opensource.org/licenses/bsd-license.php \r
-\r
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
-\r
- Module Name: PeCoffLib.h\r
-\r
-**/\r
-\r
-#ifndef __BASE_PE_COFF_LIB_H__\r
-#define __BASE_PE_COFF_LIB_H__\r
-\r
-#include <Common/PeCoffLoaderImageContext.h>\r
-\r
-//\r
-// Return status codes from the PE/COFF Loader services\r
-// BUGBUG: Find where used and see if can be replaced by RETURN_STATUS codes\r
-//\r
-#define IMAGE_ERROR_SUCCESS 0\r
-#define IMAGE_ERROR_IMAGE_READ 1 \r
-#define IMAGE_ERROR_INVALID_PE_HEADER_SIGNATURE 2\r
-#define IMAGE_ERROR_INVALID_MACHINE_TYPE 3\r
-#define IMAGE_ERROR_INVALID_SUBSYSTEM 4\r
-#define IMAGE_ERROR_INVALID_IMAGE_ADDRESS 5\r
-#define IMAGE_ERROR_INVALID_IMAGE_SIZE 6\r
-#define IMAGE_ERROR_INVALID_SECTION_ALIGNMENT 7\r
-#define IMAGE_ERROR_SECTION_NOT_LOADED 8\r
-#define IMAGE_ERROR_FAILED_RELOCATION 9\r
-#define IMAGE_ERROR_FAILED_ICACHE_FLUSH 10\r
-\r
-\r
-/**\r
- Retrieves information about a PE/COFF image.\r
-\r
- Computes the PeCoffHeaderOffset, ImageAddress, ImageSize, DestinationAddress, CodeView,\r
- PdbPointer, RelocationsStripped, SectionAlignment, SizeOfHeaders, and DebugDirectoryEntryRva\r
- fields of the ImageContext structure. If ImageContext is NULL, then return RETURN_INVALID_PARAMETER.\r
- If the PE/COFF image accessed through the ImageRead service in the ImageContext structure is not\r
- a supported PE/COFF image type, then return RETURN_UNSUPPORTED. If any errors occur while\r
- computing the fields of ImageContext, then the error status is returned in the ImageError field of\r
- ImageContext. \r
-\r
- @param ImageContext Pointer to the image context structure that describes the PE/COFF\r
- image that needs to be examined by this function.\r
-\r
- @retval RETURN_SUCCESS The information on the PE/COFF image was collected.\r
- @retval RETURN_INVALID_PARAMETER ImageContext is NULL.\r
- @retval RETURN_UNSUPPORTED The PE/COFF image is not supported.\r
-\r
-**/\r
-RETURN_STATUS\r
-EFIAPI\r
-PeCoffLoaderGetImageInfo (\r
- IN OUT PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext\r
- )\r
-;\r
-\r
-/**\r
- Applies relocation fixups to a PE/COFF image that was loaded with PeCoffLoaderLoadImage().\r
-\r
- If the DestinationAddress field of ImageContext is 0, then use the ImageAddress field of\r
- ImageContext as the relocation base address. Otherwise, use the DestinationAddress field\r
- of ImageContext as the relocation base address. The caller must allocate the relocation\r
- fixup log buffer and fill in the FixupData field of ImageContext prior to calling this function. \r
- If ImageContext is NULL, then ASSERT().\r
-\r
- @param ImageContext Pointer to the image context structure that describes the PE/COFF\r
- image that is being relocated.\r
-\r
- @retval RETURN_SUCCESS The PE/COFF image was relocated.\r
- Extended status information is in the ImageError field of ImageContext.\r
- @retval RETURN_LOAD_ERROR The image in not a valid PE/COFF image.\r
- Extended status information is in the ImageError field of ImageContext.\r
- @retval RETURN_UNSUPPORTED A relocation record type is not supported.\r
- Extended status information is in the ImageError field of ImageContext.\r
-\r
-**/\r
-RETURN_STATUS\r
-EFIAPI\r
-PeCoffLoaderRelocateImage (\r
- IN OUT PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext\r
- )\r
-;\r
-\r
-/**\r
- Loads a PE/COFF image into memory.\r
-\r
- Loads the PE/COFF image accessed through the ImageRead service of ImageContext into the buffer\r
- specified by the ImageAddress and ImageSize fields of ImageContext. The caller must allocate\r
- the load buffer and fill in the ImageAddress and ImageSize fields prior to calling this function.\r
- The EntryPoint, FixupDataSize, CodeView, and PdbPointer fields of ImageContext are computed.\r
- If ImageContext is NULL, then ASSERT().\r
-\r
- @param ImageContext Pointer to the image context structure that describes the PE/COFF\r
- image that is being loaded.\r
-\r
- @retval RETURN_SUCCESS The PE/COFF image was loaded into the buffer specified by\r
- the ImageAddress and ImageSize fields of ImageContext.\r
- Extended status information is in the ImageError field of ImageContext.\r
- @retval RETURN_BUFFER_TOO_SMALL The caller did not provide a large enough buffer.\r
- Extended status information is in the ImageError field of ImageContext.\r
- @retval RETURN_LOAD_ERROR The PE/COFF image is an EFI Runtime image with no relocations.\r
- Extended status information is in the ImageError field of ImageContext.\r
- @retval RETURN_INVALID_PARAMETER The image address is invalid.\r
- Extended status information is in the ImageError field of ImageContext.\r
-\r
-**/\r
-RETURN_STATUS\r
-EFIAPI\r
-PeCoffLoaderLoadImage (\r
- IN OUT PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext\r
- )\r
-;\r
-\r
-\r
-/**\r
- ImageRead function that operates on a memory buffer whos base is passed into\r
- FileHandle. \r
-\r
- @param FileHandle Ponter to baes of the input stream\r
- @param FileOffset Offset to the start of the buffer\r
- @param ReadSize Number of bytes to copy into the buffer\r
- @param Buffer Location to place results of read\r
-\r
- @retval RETURN_SUCCESS Data is read from FileOffset from the Handle into \r
- the buffer.\r
-**/\r
-RETURN_STATUS\r
-EFIAPI\r
-PeCoffLoaderImageReadFromMemory (\r
- IN VOID *FileHandle,\r
- IN UINTN FileOffset,\r
- IN OUT UINTN *ReadSize,\r
- OUT VOID *Buffer\r
- )\r
-;\r
-\r
-\r
-/**\r
- Reapply fixups on a fixed up PE32/PE32+ image to allow virutal calling at EFI\r
- runtime. \r
- \r
- PE_COFF_LOADER_IMAGE_CONTEXT.FixupData stores information needed to reapply\r
- the fixups with a virtual mapping.\r
-\r
-\r
- @param ImageBase Base address of relocated image\r
- @param VirtImageBase Virtual mapping for ImageBase\r
- @param ImageSize Size of the image to relocate\r
- @param RelocationData Location to place results of read\r
- \r
-**/\r
-VOID\r
-EFIAPI\r
-PeCoffLoaderRelocateImageForRuntime (\r
- IN PHYSICAL_ADDRESS ImageBase,\r
- IN PHYSICAL_ADDRESS VirtImageBase,\r
- IN UINTN ImageSize,\r
- IN VOID *RelocationData\r
- )\r
-;\r
-\r
-\r
-#endif\r
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