A object file typically contains a single module. More...

#include <o65.h>

Classes
struct	exported_global

struct	header_option
	Additional entries in the header. More...

struct	relocation
	Relocation entries. More...

Public Member Functions
void	Clear ()

bool	IsPageRelocatable () const
	Whether file can only be relocated according to a 256 byte page (MODE_PAGE_RELOC is set in mode_word)

bool	IsChained () const
	Whether another module follows this one (MODE_CHAIN is set in mode_word.

int	GetWordSize () const
	Return the size of address/offset values in the file, in bytes (2 or 4)

offset_t	ReadUnsigned (Linker::Reader &rd) const
	Reads a module dependent unsigned word, the size of which is given by GetWordSize()

void	WriteWord (Linker::Writer &wr, offset_t value) const
	Writes a module dependent word, the size of which is given by GetWordSize()

void	ReadFile (Linker::Reader &rd)

void	WriteFile (Linker::Writer &wr)

void	GenerateModule (Linker::Module &module, Linker::Reader &rd) const

Public Attributes
uint16_t	mode_word = 0
	The file mode.

offset_t	code_base = 0
	Base address of code segment.

std::shared_ptr< Linker::Writable >	code_image = nullptr
	Code segment contents.

offset_t	data_base = 0
	Base address of data segment.

std::shared_ptr< Linker::Writable >	data_image = nullptr
	Data segment contents.

offset_t	bss_base = 0
	Base address of bss segment.

offset_t	bss_size = 0
	Bss segment size.

offset_t	zero_base = 0
	Base address of zero segment.

offset_t	zero_size = 0
	Zero segment size.

offset_t	stack_size = 0
	Stack segment size.

std::vector< header_option >	header_options
	Additional header field entries.

std::vector< std::string >	undefined_references
	Undefined references appearing in file.

std::map< offset_t, relocation >	code_relocations
	Relocations within code segment.

std::map< offset_t, relocation >	data_relocations
	Relocations within data segment.

std::vector< exported_global >	exported_globals
	Exported global symbols.

Static Public Attributes
static const int	MODE_ALIGN_MASK = 0x0003
	Bits 0 to 1 in mode_word describing the file alignment.

static const int	MODE_ALIGN_BYTE = 0x0000
	File alignment is byte.

static const int	MODE_ALIGN_WORD = 0x0001
	File alignment is 2 byte word.

static const int	MODE_ALIGN_LONG = 0x0002
	File alignment is 4 byte long word.

static const int	MODE_ALIGN_PAGE = 0x0003
	File alignment is 256 byte page/block.

static const int	MODE_CPU_MASK = 0x00F0
	Bits 4 to 7 in mode_word describing CPU instruction set.

static const int	MODE_CPU_6502 = 0x0000

static const int	MODE_CPU_65C02 = 0x0010

static const int	MODE_CPU_65SC02 = 0x0020

static const int	MODE_CPU_65CE02 = 0x0030

static const int	MODE_CPU_NMOS = 0x0040

static const int	MODE_CPU_65816 = 0x0050

static const int	MODE_BSS_ZERO = 0x0200
	Set if bss should be cleared on load.

static const int	MODE_CHAIN = 0x0400
	Set if another module follows.

static const int	MODE_SIMPLE = 0x0800
	Set if code, data and bss are contiguous.

static const int	MODE_OBJ = 0x1000
	Set for non-executable object modules.

static const int	MODE_SIZE = 0x2000
	Set if address/offset fields are 32-bit wide instead of 16-bit.

static const int	MODE_PAGE_RELOC = 0x4000
	Set if file is page relocatable (256 bytes) instead of byte relocatable.

static const int	MODE_65816 = 0x8000
	Set for 65816 mode.

Detailed Description

A object file typically contains a single module.

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

Classes