RetroLinker
Linker for several 8-bit, 16-bit and 32-bit formats
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Public Types | Public Member Functions | Public Attributes | Protected Member Functions | List of all members
Apple::GSOutputDriver Class Reference

This is not actually a file format, but an interface to permit generating multiple binary outputs for Apple binaries for their 65xx line. More...

#include <gsos.h>

Inheritance diagram for Apple::GSOutputDriver:
Apple::OutputDriver Linker::OutputFormat Linker::Format Linker::Contents Apple::AppleDriver

Public Types

enum  target_format_t {
  TARGET_NONE = OutputDriver::TARGET_NONE , TARGET_DATA_FORK = OutputDriver::TARGET_DATA_FORK , TARGET_RESOURCE_FORK = OutputDriver::TARGET_RESOURCE_FORK , TARGET_APPLE_SINGLE = OutputDriver::TARGET_APPLE_SINGLE ,
  TARGET_APPLE_DOUBLE = OutputDriver::TARGET_APPLE_DOUBLE
}
 Represents the file type of the main file. More...
 
enum  produce_format_t { PRODUCE_RESOURCE_FORK = OutputDriver::PRODUCE_RESOURCE_FORK , PRODUCE_APPLE_DOUBLE = OutputDriver::PRODUCE_APPLE_DOUBLE , PRODUCE_NAPS_SUFFIX = OutputDriver::PRODUCE_NAPS_SUFFIX }
 Represents what additional files should be generated. More...
 
enum  file_type_t : uint8_t {
  FILE_TYPE_BIN = 0x06 , FILE_TYPE_SOS = 0x0C , FILE_TYPE_S16 = 0xB3 , FILE_TYPE_EXE = 0xB5 ,
  FILE_TYPE_SYS = 0xFF
}
 
- Public Types inherited from Apple::OutputDriver
enum  file_type_t : uint8_t {
  FILE_TYPE_BIN = 0x06 , FILE_TYPE_SOS = 0x0C , FILE_TYPE_S16 = 0xB3 , FILE_TYPE_EXE = 0xB5 ,
  FILE_TYPE_SYS = 0xFF
}
 

Public Member Functions

 GSOutputDriver (target_format_t target=TARGET_DATA_FORK)
 
 GSOutputDriver (target_format_t target, int produce)
 
- Public Member Functions inherited from Apple::OutputDriver
void SetAppleSingleDoubleVersion (offset_t version)
 
bool AddSupplementaryOutputFormat (std::string subformat) override
 If the output format actually drives multiple output formats (resource file, apple double, etc.), specify multiple types, return false if unknown.
 
void ReadFile (const std::shared_ptr< Linker::Reader > &rd) override
 Loads file into memory.
 
offset_t WriteFile (const std::shared_ptr< 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.
 
- Public Member Functions inherited from Linker::OutputFormat
virtual std::vector< OptionDescription< void > > GetMemoryModelNames ()
 Returns a list of the supported memory models, used for documentation.
 
virtual std::vector< OptionDescription< void > * > GetLinkerScriptParameterNames ()
 Returns a list of the parameters used in the linker scripts, used for documentation.
 
virtual std::vector< OptionDescription< void > > GetSpecialSymbolNames ()
 Returns a list of special symbol names recognized by the format, used for documentation.
 
virtual std::shared_ptr< OptionCollector > GetOptions ()
 Returns object containing a sequence of option fields provided with the -S command line flag.
 
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 FormatIsProtectedMode () const
 Whether the format is in protected mode or not (x86 only)
 
virtual bool FormatIsLinear () const
 Whether the address space is linear or segmented.
 
virtual bool FormatSupportsTransitionVectors () const
 Whether the format supports generating transition vectors.
 
virtual bool FormatSupportsResources () const
 Whether the format supports resources.
 
virtual bool FormatSupportsLibraries () const
 Whether the format supports libraries.
 
virtual bool FormatSupportsEntryTable () const
 Whether the format supports a structure containing addresses of methods.
 
virtual unsigned FormatAdditionalSectionFlags (std::string section_name) const
 
virtual void AllocateSymbols (Module &module) const
 Instructs the module to allocate any unallocated local symbols.
 
- 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.
 
virtual void SetFileOffset (offset_t new_offset)
 Attempts to alter the offset to the first byte of the format from the beginning of the file.
 
offset_t ImageSize () const override
 Retrieves the offset of the byte after the last one belonging to this format from the first one.
 
- Public Member Functions inherited from Linker::Contents
virtual std::shared_ptr< const Image > AsImage () const
 Retrieves a randomly accessible image.
 
std::shared_ptr< Image > AsImage ()
 Retrieves a randomly accessible image.
 

Public Attributes

std::shared_ptr< GSOSResourceFileFormat > resource_fork
 
- Public Attributes inherited from Apple::OutputDriver
target_format_t target
 Format of "filename".
 
produce_format_t produce
 Bitset of other files to produce.
 
unsigned apple_single_double_version = 2
 
Apple::AppleSingleDouble::hfs_type home_file_system = Apple::AppleSingleDouble::HFS_UNDEFINED
 
MacBinary::version_t macbinary_version = MacBinary::MACBIN3
 
MacBinary::version_t macbinary_minimum_version = MacBinary::MACBIN2
 
- Public Attributes inherited from Linker::Format
offset_t file_offset
 The offset of the first byte used by this format in the file it is stored in.
 

Protected Member Functions

bool SupportedSupplementaryFormat (OutputDriver::produce_format_t produce) override
 
- Protected Member Functions inherited from Apple::OutputDriver
 OutputDriver (target_format_t target=TARGET_DATA_FORK, produce_format_t produce=produce_format_t(0))
 
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.
 
virtual void OnContainerCreated ()
 Called after the container is created.
 
virtual void OnReadFile (const std::shared_ptr< Linker::Reader > &rd)
 Called if there is no container allocated.
 
virtual offset_t OnWriteFile (const std::shared_ptr< Linker::Writer > &wr) const
 Called if there is no container allocated.
 
virtual void OnDump (Dumper::Dumper &dump) const
 Called if there is no container allocated.
 
void GenerateFiles (std::string filename, std::shared_ptr< Contents > data_fork, std::shared_ptr< Contents > resource_fork, uint8_t file_type, uint16_t auxiliary_file_type)
 Tasked to create all the requested files.
 

Additional Inherited Members

- Protected Types inherited from Apple::OutputDriver
enum  target_format_t {
  TARGET_NONE , TARGET_DATA_FORK , TARGET_RESOURCE_FORK , TARGET_APPLE_SINGLE ,
  TARGET_APPLE_DOUBLE , TARGET_MAC_BINARY
}
 Represents the file type of the main file. More...
 
enum  produce_format_t {
  PRODUCE_RESOURCE_FORK = 1 << 0 , PRODUCE_FINDER_INFO = 1 << 1 , PRODUCE_APPLE_DOUBLE = 1 << 2 , PRODUCE_MAC_BINARY = 1 << 3 ,
  PRODUCE_NAPS_SUFFIX = 1 << 4
}
 Represents what additional files should be generated. More...
 
enum  container_format_t { CONTAINER_NONE , CONTAINER_APPLE_SINGLE , CONTAINER_MAC_BINARY }
 Format of container stored in memory. More...
 
- Protected Attributes inherited from Apple::OutputDriver
container_format_t container = CONTAINER_NONE
 The container type used to store metainformation while processing.
 
std::shared_ptr< Apple::AppleSingleDouble > apple_single
 Container for all the necessary additional information.
 
std::shared_ptr< MacBinary > mac_binary
 Container for MacBinary (Macintosh only)
 

Detailed Description

This is not actually a file format, but an interface to permit generating multiple binary outputs for Apple binaries for their 65xx line.

Depending on the target disk file system and tools, there are a variety of ways to prepare a binary file. Such files require some file system specific metadata such as the file type and auxiliary file type that can be stored in several ways:

Member Enumeration Documentation

◆ produce_format_t

Represents what additional files should be generated.

Enumerator
PRODUCE_RESOURCE_FORK 

Places a GS/OS format resource file under the directory .rsrc.

PRODUCE_APPLE_DOUBLE 

Creates an AppleDouble binary with the '' prefix.

PRODUCE_NAPS_SUFFIX 

NuLib2 attribute preservation string suffix, such as #06xxxx.

◆ target_format_t

Represents the file type of the main file.

Enumerator
TARGET_NONE 

Do not generate main file.

TARGET_DATA_FORK 

Main file is a data fork, typically empty.

TARGET_RESOURCE_FORK 

Main file is a resource fork.

TARGET_APPLE_SINGLE 

Main file is an AppleSingle.

TARGET_APPLE_DOUBLE 

Main file is an AppleDouble.

Member Function Documentation

◆ SupportedSupplementaryFormat()

bool GSOutputDriver::SupportedSupplementaryFormat ( OutputDriver::produce_format_t  produce)
overrideprotectedvirtual

Implements Apple::OutputDriver.

Member Data Documentation

◆ resource_fork

std::shared_ptr<GSOSResourceFileFormat> Apple::GSOutputDriver::resource_fork

Direct access to the GS/OS resource fork


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