audk/MdePkg/Include/Library/PeCoffGetEntryPointLib.h

117 lines
3.4 KiB
C

/** @file
Provides a service to retrieve the PE/COFF entry point from a PE/COFF image.
Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef __PE_COFF_GET_ENTRY_POINT_LIB_H__
#define __PE_COFF_GET_ENTRY_POINT_LIB_H__
/**
Retrieves and returns a pointer to the entry point to a PE/COFF image that has been loaded
into system memory with the PE/COFF Loader Library functions.
Retrieves the entry point to the PE/COFF image specified by Pe32Data and returns this entry
point in EntryPoint. If the entry point could not be retrieved from the PE/COFF image, then
return RETURN_INVALID_PARAMETER. Otherwise return RETURN_SUCCESS.
If Pe32Data is NULL, then ASSERT().
If EntryPoint is NULL, then ASSERT().
@param Pe32Data The pointer to the PE/COFF image that is loaded in system memory.
@param EntryPoint The pointer to entry point to the PE/COFF image to return.
@retval RETURN_SUCCESS EntryPoint was returned.
@retval RETURN_INVALID_PARAMETER The entry point could not be found in the PE/COFF image.
**/
RETURN_STATUS
EFIAPI
PeCoffLoaderGetEntryPoint (
IN VOID *Pe32Data,
OUT VOID **EntryPoint
);
/**
Returns the machine type of a PE/COFF image.
Returns the machine type from the PE/COFF image specified by Pe32Data.
If Pe32Data is NULL, then ASSERT().
@param Pe32Data The pointer to the PE/COFF image that is loaded in system
memory.
@return Machine type or zero if not a valid image.
**/
UINT16
EFIAPI
PeCoffLoaderGetMachineType (
IN VOID *Pe32Data
);
/**
Returns a pointer to the PDB file name for a PE/COFF image that has been
loaded into system memory with the PE/COFF Loader Library functions.
Returns the PDB file name for the PE/COFF image specified by Pe32Data. If
the PE/COFF image specified by Pe32Data is not a valid, then NULL is
returned. If the PE/COFF image specified by Pe32Data does not contain a
debug directory entry, then NULL is returned. If the debug directory entry
in the PE/COFF image specified by Pe32Data does not contain a PDB file name,
then NULL is returned.
If Pe32Data is NULL, then ASSERT().
@param Pe32Data The pointer to the PE/COFF image that is loaded in system
memory.
@return The PDB file name for the PE/COFF image specified by Pe32Data, or NULL
if it cannot be retrieved.
**/
VOID *
EFIAPI
PeCoffLoaderGetPdbPointer (
IN VOID *Pe32Data
);
/**
Returns the size of the PE/COFF headers
Returns the size of the PE/COFF header specified by Pe32Data.
If Pe32Data is NULL, then ASSERT().
@param Pe32Data The pointer to the PE/COFF image that is loaded in system
memory.
@return Size of PE/COFF header in bytes, or zero if not a valid image.
**/
UINT32
EFIAPI
PeCoffGetSizeOfHeaders (
IN VOID *Pe32Data
);
/**
Returns PE/COFF image base specified by the address in this PE/COFF image.
On DEBUG build, searches the PE/COFF image base forward the address in this
PE/COFF image and returns it.
@param Address Address located in one PE/COFF image.
@retval 0 RELEASE build or cannot find the PE/COFF image base.
@retval others PE/COFF image base found.
**/
UINTN
EFIAPI
PeCoffSearchImageBase (
IN UINTN Address
);
#endif