ELF::FatELFFormat Class Reference

FatELF developed by icculus (Ryan C. Gordon) to contain multiple ELF binaries for different architectures, not widely used. More...

#include <elf.h>

Inheritance diagram for ELF::FatELFFormat:

Classes
struct	Record

Public Member Functions
offset_t	ImageSize () const override
	Retrieves size of stored data.
void	ReadFile (Linker::Reader &rd) override
	Loads file into memory.
offset_t	WriteFile (Linker::Writer &wr) const override
	Stores data in memory to file.
void	Dump (Dumper::Dumper &dump) const override
	Display file contents in a nice manner.
void	CalculateValues () override
	Intermediate step between processing module and generating output file to set up headers and management sections It is expected that after a module is processed, additional steps are required to evaluate the final values of the fields.
Public Member Functions inherited from Linker::OutputFormat
virtual bool	AddSupplementaryOutputFormat (std::string subformat)
	If the output format actually drives multiple output formats (resource file, apple double, etc.), specify multiple types, return false if unknown.
virtual void	SetOptions (std::map< std::string, std::string > &options)
	Passes command line parameters as settings over to format object.
std::optional< std::string >	FetchOption (std::map< std::string, std::string > &options, std::string name)
	Convenience method to look up option by name.
std::string	FetchOption (std::map< std::string, std::string > &options, std::string name, std::string default_value)
	Convenience method to look up option by name, returning default value if name is missing.
std::optional< offset_t >	FetchIntegerOption (std::map< std::string, std::string > &options, std::string name)
	Convenience method to look up option by name and convert it to integer.
virtual void	SetModel (std::string model)
	Sets the way memory is organized, typically modifying a built-in script.
virtual void	SetLinkScript (std::string script_file, std::map< std::string, std::string > &options)
	Selects a script file to use for linking.
virtual void	ProcessModule (Module &object)
	Processes the module object and initializes format fields.
virtual void	GenerateFile (std::string filename, Module &module)
	The main function that handles processing, calculating and generating the final image.
virtual std::string	GetDefaultExtension (Module &module, std::string filename) const
	Appends a default extension to the filename.
virtual std::string	GetDefaultExtension (Module &module) const
	Provides a default filename for the output file.
virtual bool	FormatSupportsSegmentation () const
	Whether the format supports multiple segments.
virtual bool	FormatIs16bit () const
	Whether the format is 16-bit or not.
virtual bool	FormatIsLinear () const
	Whether the address space is linear or segmented.
virtual bool	FormatSupportsResources () const
	Whether the format supports resources.
virtual bool	FormatSupportsLibraries () const
	Whether the format supports libraries.
virtual unsigned	FormatAdditionalSectionFlags (std::string section_name) const
Public Member Functions inherited from Linker::Format
	Format (offset_t file_offset=0)
virtual void	Clear ()
	Resets all fields to their default values, deallocate memory.
offset_t	ImageSize () const override
	Retrieves size of stored data.
offset_t	WriteFile (Writer &wr, offset_t count, offset_t offset=0) const override
	Writes data of non-zero filled sections.
Public Member Functions inherited from Linker::Image
virtual std::shared_ptr< const ActualImage >	AsImage () const
	Retrieves a randomly accessible image.
std::shared_ptr< ActualImage >	AsImage ()
	Retrieves a randomly accessible image.

Public Attributes
uint16_t	version = ELFFormat::EV_CURRENT
std::vector< Record >	records
Public Attributes inherited from Linker::Format
offset_t	file_offset

Detailed Description

FatELF developed by icculus (Ryan C. Gordon) to contain multiple ELF binaries for different architectures, not widely used.

https://icculus.org/fatelf/

Member Function Documentation

CalculateValues()

void FatELFFormat::CalculateValues ( )

overridevirtual

Intermediate step between processing module and generating output file to set up headers and management sections It is expected that after a module is processed, additional steps are required to evaluate the final values of the fields.

Reimplemented from Linker::OutputFormat.

Dump()

void FatELFFormat::Dump ( Dumper::Dumper & dump ) const

overridevirtual

Display file contents in a nice manner.

Reimplemented from Linker::Format.

ImageSize()

offset_t FatELFFormat::ImageSize ( ) const

overridevirtual

Retrieves size of stored data.

Implements Linker::Image.

ReadFile()

void FatELFFormat::ReadFile ( Linker::Reader & rd )

overridevirtual

Loads file into memory.

Implements Linker::Format.

WriteFile()

offset_t FatELFFormat::WriteFile ( Linker::Writer & wr ) const

overridevirtual

Stores data in memory to file.

Implements Linker::Format.

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The documentation for this class was generated from the following files:

• src/format/elf.h
• src/format/elf.cc