mirror of https://github.com/acidanthera/audk.git
134 lines
3.9 KiB
C
134 lines
3.9 KiB
C
/** @file
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Declaration of internal functions in PE/COFF Lib.
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Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
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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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**/
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#ifndef __BASE_PECOFF_LIB_INTERNALS__
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#define __BASE_PECOFF_LIB_INTERNALS__
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#include <Base.h>
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#include <Library/PeCoffLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/DebugLib.h>
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#include <Library/PeCoffExtraActionLib.h>
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#include <IndustryStandard/PeImage.h>
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/**
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Performs an Itanium-based specific relocation fixup and is a no-op on other
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instruction sets.
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@param Reloc The pointer to the relocation record.
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@param Fixup The pointer to the address to fix up.
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@param FixupData The pointer to a buffer to log the fixups.
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@param Adjust The offset to adjust the fixup.
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@return Status code.
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**/
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RETURN_STATUS
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PeCoffLoaderRelocateImageEx (
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IN UINT16 *Reloc,
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IN OUT CHAR8 *Fixup,
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IN OUT CHAR8 **FixupData,
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IN UINT64 Adjust
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);
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/**
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Performs an Itanium-based specific re-relocation fixup and is a no-op on other
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instruction sets. This is used to re-relocated the image into the EFI virtual
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space for runtime calls.
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@param Reloc The pointer to the relocation record.
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@param Fixup The pointer to the address to fix up.
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@param FixupData The pointer to a buffer to log the fixups.
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@param Adjust The offset to adjust the fixup.
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@return Status code.
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**/
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RETURN_STATUS
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PeHotRelocateImageEx (
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IN UINT16 *Reloc,
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IN OUT CHAR8 *Fixup,
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IN OUT CHAR8 **FixupData,
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IN UINT64 Adjust
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);
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/**
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Returns TRUE if the machine type of PE/COFF image is supported. Supported
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does not mean the image can be executed it means the PE/COFF loader supports
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loading and relocating of the image type. It's up to the caller to support
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the entry point.
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@param Machine Machine type from the PE Header.
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@return TRUE if this PE/COFF loader can load the image
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**/
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BOOLEAN
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PeCoffLoaderImageFormatSupported (
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IN UINT16 Machine
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);
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/**
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Retrieves the magic value from the PE/COFF header.
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@param Hdr The buffer in which to return the PE32, PE32+, or TE header.
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@return EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC - Image is PE32
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@return EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC - Image is PE32+
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**/
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UINT16
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PeCoffLoaderGetPeHeaderMagicValue (
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IN EFI_IMAGE_OPTIONAL_HEADER_PTR_UNION Hdr
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);
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/**
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Retrieves the PE or TE Header from a PE/COFF or TE image.
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@param ImageContext The context of the image being loaded.
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@param Hdr The buffer in which to return the PE32, PE32+, or TE header.
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@retval RETURN_SUCCESS The PE or TE Header is read.
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@retval Other The error status from reading the PE/COFF or TE image using the ImageRead function.
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**/
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RETURN_STATUS
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PeCoffLoaderGetPeHeader (
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IN OUT PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext,
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OUT EFI_IMAGE_OPTIONAL_HEADER_PTR_UNION Hdr
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);
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/**
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Converts an image address to the loaded address.
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@param ImageContext The context of the image being loaded.
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@param Address The address to be converted to the loaded address.
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@param TeStrippedOffset Stripped offset for TE image.
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@return The converted address or NULL if the address can not be converted.
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**/
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VOID *
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PeCoffLoaderImageAddress (
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IN OUT PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext,
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IN UINTN Address,
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IN UINTN TeStrippedOffset
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);
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#endif
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