#include <StringSection.hh>

Inheritance diagram for TPEF::StringSection:

Collaboration diagram for TPEF::StringSection:

Public Member Functions
virtual	~StringSection ()

virtual SectionType	type () const

std::string	chunk2String (const Chunk *chunk) const

Chunk *	string2Chunk (const std::string &str)

Public Member Functions inherited from TPEF::DataSection
virtual	~DataSection ()

virtual Byte	byte (const Chunk *chunk) const

virtual Byte	byte (Word offset) const

virtual void	addByte (Byte aByte)

virtual MinimumAddressableUnit	MAU (Word index) const

virtual void	addMAU (MinimumAddressableUnit aMAU)

virtual void	writeValue (Word index, Word numOfMAUs, unsigned long value)

virtual void	writeValue (Word index, Word numOfMAUs, signed long value)

virtual Word	length () const

virtual void	setDataLength (Word length)

virtual bool	isDataSection () const override

Public Member Functions inherited from TPEF::UDataSection
virtual	~UDataSection ()

Public Member Functions inherited from TPEF::RawSection
virtual bool	isChunkable () const

virtual Chunk *	chunk (SectionOffset offset) const

virtual void	assureInSection (SectionOffset offset) const

virtual	~RawSection ()

bool	empty () const

virtual void	setLengthInMAUs (Word length)

virtual Word	lengthInMAUs () const

virtual Word	bytesToMAUs (Word byteCount) const

virtual Word	MAUsToBytes (Word mauCount) const

virtual Word	chunkToMAUIndex (const Chunk *chunk) const

Word	referredChunkCount () const

Chunk *	referredChunk (Word index) const

bool	belongsToSection (const Chunk *chunk) const

Public Member Functions inherited from TPEF::Section
virtual	~Section ()

bool	isProgramSection () const

bool	isAuxSection () const

virtual void	addElement (SectionElement *element)

virtual void	setElement (Word index, SectionElement *element)

SectionElement *	element (Word index) const

Word	elementCount () const

void	setFlagNoBits ()

void	unsetFlagNoBits ()

bool	noBits () const

bool	vLen () const

Byte	flags () const

void	setFlags (Byte flagByte)

void	setStartingAddress (AddressImage address)

AddressImage	startingAddress () const

void	setLink (const ReferenceManager::SafePointer *aLink)

void	setLink (Section *aLink)

Section *	link () const

void	setASpace (const ReferenceManager::SafePointer *addrSpace)

void	setASpace (ASpaceElement *addrSpace)

ASpaceElement *	aSpace () const

void	setName (const ReferenceManager::SafePointer *sectionName)

void	setName (Chunk *sectionName)

Chunk *	name () const

virtual bool	isCodeSection () const

Public Member Functions inherited from TPEF::SafePointable
virtual	~SafePointable ()

Protected Member Functions
	StringSection (bool init)

virtual Section *	clone () const

Protected Member Functions inherited from TPEF::DataSection
	DataSection (bool init)

virtual void	setByte (Word offset, Byte aByte)

Protected Member Functions inherited from TPEF::UDataSection
	UDataSection (bool init)

Protected Member Functions inherited from TPEF::RawSection
	RawSection ()

Protected Member Functions inherited from TPEF::Section
	Section ()

void	setFlagVLen ()

void	unsetFlagVLen ()

Protected Member Functions inherited from TPEF::SafePointable
	SafePointable ()

Static Private Attributes
static StringSection	proto_
	Prototype of the section.

Additional Inherited Members
Public Types inherited from TPEF::Section
enum	SectionType { ST_NULL = 0x00 , ST_STRTAB = 0x01 , ST_SYMTAB = 0x02 , ST_DEBUG = 0x03 , ST_RELOC = 0x04 , ST_LINENO = 0x05 , ST_NOTE = 0x06 , ST_ADDRSP = 0x07 , ST_MR = 0x0A , ST_CODE = 0x81 , ST_DATA = 0x82 , ST_UDATA = 0x83 , ST_LEDATA = 0x84 , ST_DUMMY = 0xff }

enum	SectionFlag { SF_VLEN = 0x40 , SF_NOBITS = 0x80 }

Static Public Member Functions inherited from TPEF::Section
static Section *	createSection (SectionType type)

static bool	isProgramSection (SectionType type)

Static Protected Member Functions inherited from TPEF::Section
static void	registerSection (const Section *section)

Detailed Description

Represents a string table section.

Definition at line 48 of file StringSection.hh.

Constructor & Destructor Documentation

◆ ~StringSection()

TPEF::StringSection::~StringSection ( )

virtual

Destructor.

Definition at line 62 of file StringSection.cc.

62 {

63}

◆ StringSection()

TPEF::StringSection::StringSection ( bool init )

protected

Constructor.

Parameters

init	True if registeration is wanted.

Definition at line 50 of file StringSection.cc.

                                      : DataSection(false) {
    if (init) {
        Section::registerSection(this);
    }
 
    unsetFlagVLen();
    unsetFlagNoBits();
}

References TPEF::Section::registerSection(), TPEF::Section::unsetFlagNoBits(), and TPEF::Section::unsetFlagVLen().

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Member Function Documentation

◆ chunk2String()

string TPEF::StringSection::chunk2String ( const Chunk * chunk ) const

Returns the string of the given chunk.

Parameters

chunk Chunk where string starts.

Exceptions

UnexpectedValue If no terminating zero is found.

Definition at line 72 of file StringSection.cc.

                                                    {
    unsigned int offset = chunk->offset();
    assert(offset <= length());
 
    string result = "";
    while (byte(offset) != 0) {
        // if we are reading the last byte in section and it is not zero,
        // we have an exception
        if (offset == length() - 1) {
            throw UnexpectedValue(
                __FILE__, __LINE__, __func__,
                "No terminating zero found!");
        }
        result.append(1, byte(offset));
        offset++;
    }
 
    return result;
}

References __func__, assert, TPEF::RawSection::chunk(), TPEF::DataSection::length(), and TPEF::Chunk::offset().

Referenced by MachineResourceManager::addResourceElement(), TPEF::TPEFTools::addressSpaceName(), TTAProgram::TPEFResourceUpdater::bus(), TPEFDisassembler::createDisassemblyElement(), TTAProgram::TPEFProgramFactory::createLabels(), TPEF::AOutSymbolSectionReader::finalize(), TTAProgram::TPEFResourceUpdater::functionUnit(), TTAProgram::TPEFResourceUpdater::functionUnitPort(), TTAProgram::TPEFResourceUpdater::immediateUnit(), TTAProgram::TPEFResourceUpdater::initCache(), TPEF::AOutSymbolSectionReader::initializeSymbol(), TTAProgram::TPEFResourceUpdater::operand(), TTAProgram::TPEFResourceUpdater::registerFile(), TPEF::TPEFTools::resourceName(), TPEFDumper::section(), TPEFDumper::sectionHeader(), TTAProgram::TPEFProgramFactory::stringOfChunk(), TPEFDumper::symbolString(), and ProgramImageGenerator::writeDataSection().

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◆ clone()

Section * TPEF::StringSection::clone ( ) const

protectedvirtual

Creates an instance of the class.

Returns: Newly created section.

Reimplemented from TPEF::DataSection.

Definition at line 158 of file StringSection.cc.

                           {
    return new StringSection(false);
}

◆ string2Chunk()

Chunk * TPEF::StringSection::string2Chunk ( const std::string & str )

Checks if string is already found from section and returns chunk pointing to it.

If string is not already found from section, it is added to end, before returning chunk.

Parameters

str	String to find from section.

Returns: Chunk pointing to requested string.

Definition at line 103 of file StringSection.cc.

                                                {
 
    // needed first byte
    if (length() == 0) {
        addByte(0);
    }
 
    for (int i = 0;
         i < static_cast<int>(length()) -
             static_cast<int>(str.length()); i++) {
 
        Word charsToMatch = str.length() + 1;
 
        while (charsToMatch) {
            charsToMatch--;
 
            if (byte(i + charsToMatch) != str.c_str()[charsToMatch]) {
                charsToMatch = 1;
                break;
            }
        }
 
        // we found matching string
        if (charsToMatch == 0) {
            return chunk(i);
        }
    }
 
    // didn't find matching string, add new one
    SectionOffset returnOffset = length();
 
    for (Word i = 0; i < str.size(); i++) {
        addByte(str[i]);
    }
    addByte(0);
 
    return chunk(returnOffset);
}

References TPEF::DataSection::addByte(), TPEF::RawSection::chunk(), and TPEF::DataSection::length().

Referenced by TTAProgram::TPEFResourceUpdater::bus(), TTAProgram::ProgramWriter::createASpaceElement(), TTAProgram::ProgramWriter::createBinary(), TTAProgram::ProgramWriter::createDataSections(), TTAProgram::ProgramWriter::createRelocSections(), LabelManager::finalize(), TTAProgram::TPEFResourceUpdater::functionUnit(), TTAProgram::TPEFResourceUpdater::functionUnitPort(), TTAProgram::TPEFResourceUpdater::immediateUnit(), TTAProgram::TPEFResourceUpdater::operand(), TPEF::AOutReader::readData(), TPEF::AOutSymbolSectionReader::readData(), TTAProgram::TPEFResourceUpdater::registerFile(), MachineResourceManager::stringToChunk(), and LabelManager::writeProcedureSymbols().

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◆ type()

Section::SectionType TPEF::StringSection::type ( ) const

virtual

Returns the type of section.

Returns: Type of section.

Reimplemented from TPEF::DataSection.

Definition at line 148 of file StringSection.cc.

                          {
    return ST_STRTAB;
}

References TPEF::Section::ST_STRTAB.

Member Data Documentation

◆ proto_

StringSection TPEF::StringSection::proto_

staticprivate

Prototype of the section.

Definition at line 64 of file StringSection.hh.

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

Public Member Functions

Protected Member Functions

Static Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ ~StringSection()

◆ StringSection()

Member Function Documentation

◆ chunk2String()

◆ clone()

◆ string2Chunk()

◆ type()

Member Data Documentation

◆ proto_