Record type appearing specifically in an OMF86 file. More...

#include <omf.h>

Inheritance diagram for OMF::OMF86Format::Record:

Public Types
enum	record_type_t { RHEADR = 0x6E , REGINT = 0x70 , REDATA = 0x72 , RIDATA = 0x74 , OVLDEF = 0x76 , ENDREC = 0x78 , BLKDEF = 0x7A , BLKEND = 0x7C , DEBSYM = 0x7E , THEADR = 0x80 , LHEADR = 0x82 , PEDATA = 0x84 , PIDATA = 0x86 , COMENT = 0x88 , MODEND16 = 0x8A , MODEND = 0x8A , MODEND32 = 0x8B , EXTDEF = 0x8C , TYPDEF = 0x8E , PUBDEF16 = 0x90 , PUBDEF = 0x90 , PUBDEF32 = 0x91 , LOCSYM = 0x92 , LINNUM = 0x94 , LNAMES = 0x96 , SEGDEF = 0x98 , GRPDEF = 0x9A , FIXUPP16 = 0x9C , FIXUPP = 0x9C , FIXUPP32 = 0x9D , LEDATA16 = 0xA0 , LEDATA = 0xA0 , LEDATA32 = 0xA1 , LIDATA16 = 0xA2 , LIDATA = 0xA2 , LIDATA32 = 0xA3 , LIBHED = 0xA4 , LIBNAM = 0xA6 , LIBLOC = 0xA8 , LIBDIC = 0xAA , COMDEF = 0xB0 , BAKPAT16 = 0xB2 , BAKPAT = 0xB2 , BAKPAT32 = 0xB3 , LEXTDEF16 = 0xB4 , LEXTDEF = 0xB4 , LEXTDEF32 = 0xB5 , LPUBDEF16 = 0xB6 , LPUBDEF = 0xB6 , LPUBDEF32 = 0xB7 , LCOMDEF = 0xB8 , CEXTDEF = 0xBC , COMDAT16 = 0xC2 , COMDAT = 0xC2 , COMDAT32 = 0xC3 , LINSYM16 = 0xC4 , LINSYM = 0xC4 , LINSYM32 = 0xC5 , ALIAS = 0xC6 , NBKPAT16 = 0xC8 , NBKPAT = 0xC8 , NBKPAT32 = 0xC9 , LLNAMES = 0xCA , VERNUM = 0xCC , VENDEXT = 0xCE , LibraryHeader = 0xF0 , LibraryEnd = 0xF1 }
	The recognized record types in an OMF86 file.

Public Member Functions
	Record (record_type_t record_type)

void	ReadRecordContents (OMFFormat *omf, Linker::Reader &rd) override
	Converts omf to OMF86Format and calls the other implementation of ReadRecordContents.

uint16_t	GetRecordSize (OMFFormat *omf) const override
	Converts omf to OMF86Format and calls the other implementation of GetRecordSize.

void	WriteRecordContents (OMFFormat *omf, ChecksumWriter &wr) const override
	Converts omf to OMF86Format and calls the other implementation of WriteRecordContents.

virtual void	ReadRecordContents (OMF86Format *omf, Linker::Reader &rd)=0
	Reads the record contents, except for the type, length and checksum.

virtual uint16_t	GetRecordSize (OMF86Format *omf) const =0
	Calculates the required bytes to write the record, might be less than record_length.

virtual void	WriteRecordContents (OMF86Format *omf, ChecksumWriter &wr) const =0
	Writes the record contents, except for the type, length and checksum.

virtual void	CalculateValues (OMF86Format omf, Module mod)
	Updates all fields that will be used for writing an OMF module, should be called before output.

virtual void	ResolveReferences (OMF86Format omf, Module mod)
	Resolves any fields read from an OMF module, should be called after inpnut.

bool	Is32Bit (OMF86Format *omf) const
	Records are 32-bit if the least significant bit of their record type is set.

size_t	GetOffsetSize (OMF86Format *omf) const
	The number of bytes in an offset appearing inside the record, 2 for 16-bit records, 4 for 32-bit records.

Public Member Functions inherited from OMF::OMFFormat::Record
	Record (uint8_t record_type=0)

virtual void	WriteRecord (OMFFormat *omf, Linker::Writer &wr) const
	Writes the full record.

Static Public Member Functions
static std::shared_ptr< OMFFormat::Record >	ReadRecord (OMF86Format *omf, Linker::Reader &rd)
	Parses and returns an instance of the next record.

Additional Inherited Members
Public Attributes inherited from OMF::OMFFormat::Record
offset_t	record_offset
	Offset of record within the file.

uint16_t	record_length
	Length of record body file, excluding the type byte and 2-byte length field.

uint8_t	record_type
	A byte value identifying the type of record.

Detailed Description

Record type appearing specifically in an OMF86 file.

Member Function Documentation

◆ CalculateValues()

void OMF86Format::Record::CalculateValues	(	OMF86Format *	omf,
		Module *	mod )

virtual

Updates all fields that will be used for writing an OMF module, should be called before output.

◆ GetRecordSize() [1/2]

virtual uint16_t OMF::OMF86Format::Record::GetRecordSize ( OMF86Format * omf ) const

pure virtual

Calculates the required bytes to write the record, might be less than record_length.

◆ GetRecordSize() [2/2]

uint16_t OMF86Format::Record::GetRecordSize ( OMFFormat * omf ) const

overridevirtual

Converts omf to OMF86Format and calls the other implementation of GetRecordSize.

Implements OMF::OMFFormat::Record.

Reimplemented in OMF::OMF86Format::RModuleHeaderRecord, OMF::OMF86Format::SegmentDefinitionRecord, OMF::OMF86Format::TypeDefinitionRecord, OMF::OMF86Format::SymbolsDefinitionRecord, OMF::OMF86Format::RelocatableDataRecord, OMF::OMF86Format::RegisterInitializationRecord, OMF::OMF86Format::SymbolLineNumbersRecord, and OMF::OMF86Format::VendorExtensionRecord.

◆ ReadRecordContents() [1/2]

virtual void OMF::OMF86Format::Record::ReadRecordContents	(	OMF86Format *	omf,
		Linker::Reader &	rd )

pure virtual

Reads the record contents, except for the type, length and checksum.

◆ ReadRecordContents() [2/2]

void OMF86Format::Record::ReadRecordContents	(	OMFFormat *	omf,
		Linker::Reader &	rd )

overridevirtual

Converts omf to OMF86Format and calls the other implementation of ReadRecordContents.

Implements OMF::OMFFormat::Record.

Reimplemented in OMF::OMF86Format::RModuleHeaderRecord, OMF::OMF86Format::SegmentDefinitionRecord, OMF::OMF86Format::TypeDefinitionRecord, OMF::OMF86Format::SymbolsDefinitionRecord, OMF::OMF86Format::RelocatableDataRecord, OMF::OMF86Format::RegisterInitializationRecord, OMF::OMF86Format::SymbolLineNumbersRecord, and OMF::OMF86Format::VendorExtensionRecord.

◆ ResolveReferences()

void OMF86Format::Record::ResolveReferences	(	OMF86Format *	omf,
		Module *	mod )

virtual

Resolves any fields read from an OMF module, should be called after inpnut.

◆ WriteRecordContents() [1/2]

virtual void OMF::OMF86Format::Record::WriteRecordContents	(	OMF86Format *	omf,
		ChecksumWriter &	wr ) const

pure virtual

Writes the record contents, except for the type, length and checksum.

◆ WriteRecordContents() [2/2]

void OMF86Format::Record::WriteRecordContents	(	OMFFormat *	omf,
		ChecksumWriter &	wr ) const

overridevirtual

Converts omf to OMF86Format and calls the other implementation of WriteRecordContents.

Implements OMF::OMFFormat::Record.

Reimplemented in OMF::OMF86Format::RModuleHeaderRecord, OMF::OMF86Format::SegmentDefinitionRecord, OMF::OMF86Format::TypeDefinitionRecord, OMF::OMF86Format::SymbolsDefinitionRecord, OMF::OMF86Format::RelocatableDataRecord, OMF::OMF86Format::RegisterInitializationRecord, OMF::OMF86Format::SymbolLineNumbersRecord, and OMF::OMF86Format::VendorExtensionRecord.

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

src/format/omf.h
src/format/omf.cc

Public Types

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ CalculateValues()

◆ GetRecordSize() [1/2]

◆ GetRecordSize() [2/2]

◆ ReadRecordContents() [1/2]

◆ ReadRecordContents() [2/2]

◆ ResolveReferences()

◆ WriteRecordContents() [1/2]

◆ WriteRecordContents() [2/2]