TPEF::TPEFRelocSectionWriter Class Reference

#include <TPEFRelocSectionWriter.hh>

Inheritance diagram for TPEF::TPEFRelocSectionWriter:

Collaboration diagram for TPEF::TPEFRelocSectionWriter:

Protected Member Functions
	TPEFRelocSectionWriter ()
virtual	~TPEFRelocSectionWriter ()
virtual Section::SectionType	type () const
virtual void	actualWriteData (BinaryStream &stream, const Section *section) const
virtual Word	elementSize (const Section *section) const
virtual void	writeInfo (BinaryStream &stream, const Section *sect) const
Protected Member Functions inherited from TPEF::TPEFSectionWriter
	TPEFSectionWriter ()
virtual	~TPEFSectionWriter ()
virtual const BinaryWriter &	parent () const
virtual void	actualWriteHeader (BinaryStream &stream, const Section *sect) const
virtual void	createKeys (const Section *sect) const
virtual void	writeSize (BinaryStream &stream, const Section *sect) const
virtual SectionId	getSectionId () const
Protected Member Functions inherited from TPEF::SectionWriter
	SectionWriter ()
virtual	~SectionWriter ()
virtual void	finalize (BinaryStream &stream, Section *section) const

Private Member Functions
	TPEFRelocSectionWriter (const TPEFRelocSectionWriter &)
	Copying not allowed.
TPEFRelocSectionWriter	operator= (const TPEFRelocSectionWriter &)
	Assignment not allowed.

Static Private Attributes
static const TPEFRelocSectionWriter	instance_
	An unique instance of class.
static const Word	elementSize_ = 12
	The fixed size of reloc element.

Additional Inherited Members
Static Public Member Functions inherited from TPEF::SectionWriter
static void	writeHeader (BinaryStream &stream, const Section *sect, const BinaryWriter *writer)
static void	writeData (BinaryStream &stream, const Section *sect, const BinaryWriter *writer)
static void	finalizeBinary (BinaryStream &stream, const Binary *binaryToFinalize, const BinaryWriter *writer)
Static Protected Member Functions inherited from TPEF::SectionWriter
static void	registerSectionWriter (const SectionWriter *sWriter)
static SectionId	getUniqueSectionId ()

Detailed Description

Writes TPEF relocation section to stream.

Definition at line 47 of file TPEFRelocSectionWriter.hh.

Constructor & Destructor Documentation

TPEFRelocSectionWriter() [1/2]

TPEF::TPEFRelocSectionWriter::TPEFRelocSectionWriter ( )

protected

Construction.

Registers itself to SectionWriter.

Definition at line 69 of file TPEFRelocSectionWriter.cc.

                                               : TPEFSectionWriter() {
    registerSectionWriter(this);
}

References TPEF::SectionWriter::registerSectionWriter().

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~TPEFRelocSectionWriter()

TPEF::TPEFRelocSectionWriter::~TPEFRelocSectionWriter ( )

protectedvirtual

Destructor.

Definition at line 76 of file TPEFRelocSectionWriter.cc.

                                                {
}

TPEFRelocSectionWriter() [2/2]

TPEF::TPEFRelocSectionWriter::TPEFRelocSectionWriter ( const TPEFRelocSectionWriter &  )

private

Copying not allowed.

Member Function Documentation

actualWriteData()

void TPEF::TPEFRelocSectionWriter::actualWriteData ( BinaryStream &  stream, const Section *  section  ) const

protectedvirtual

Writes relocation section in to stream.

Parameters

stream	The stream where to write.
section	The section to be written.

Reimplemented from TPEF::TPEFSectionWriter.

Definition at line 96 of file TPEFRelocSectionWriter.cc.

                                  {
 
    FileOffset startOffset = stream.writePosition();
 
    // file offset to data of section
    SafePointer::addObjectReference(
        FileOffsetKey(startOffset), section->element(0));
 
    const RelocSection *rSection =
        dynamic_cast<const RelocSection*>(section);
    assert(rSection != NULL);
 
 
    for (Word i = 0; i < section->elementCount(); i++) {
        RelocElement* rElem = 
            dynamic_cast<RelocElement*>(section->element(i));
        assert(rElem != NULL);
 
        // r_offset
        if (rElem->location() != NULL) {
            SectionOffsetReplacer sReplacer(rElem->location());
            sReplacer.resolve();
        } else {
            bool locationOfRelocationMustBeSet = false;
            assert(locationOfRelocationMustBeSet);
        }
        
        // r_symbol
        if (rElem->symbol() != NULL) {
            SectionIndexReplacer indexReplacer(rElem->symbol(), sizeof(Word));
            indexReplacer.resolve();
        } else {
            bool symbolFieldOfRelocationMustBeSet = false;
            assert(symbolFieldOfRelocationMustBeSet);
        }
 
        // r_type
        Byte rType = 0;
 
        // chunked bit on if necessary.
        if (rElem->chunked()) {
            rType = rType | TPEFHeaders::STF_CHUNK;
        }
 
        // and relocation type
        rType = rType | static_cast<Byte>(rElem->type());
 
        stream.writeByte(rType);
 
        // r_asp
        SectionIndexReplacer indexReplacer(rElem->aSpace(), sizeof(Byte));
        indexReplacer.resolve();
 
        // r_size bit width of the value of element referred by location
        stream.writeByte(rElem->size());
 
        // r_bitpos for chunked relocations
        stream.writeByte(rElem->bitOffset());
    }
 
    SectionSizeReplacer::setSize(section,
                                 stream.writePosition() - startOffset);
}

References TPEF::ReferenceManager::SafePointer::addObjectReference(), TPEF::RelocElement::aSpace(), assert, TPEF::RelocElement::bitOffset(), TPEF::RelocElement::chunked(), TPEF::Section::element(), TPEF::Section::elementCount(), TPEF::RelocElement::location(), TPEF::ValueReplacer::resolve(), TPEF::SectionSizeReplacer::setSize(), TPEF::RelocElement::size(), TPEF::TPEFHeaders::STF_CHUNK, TPEF::RelocElement::symbol(), TPEF::RelocElement::type(), TPEF::BinaryStream::writeByte(), and TPEF::BinaryStream::writePosition().

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elementSize()

Word TPEF::TPEFRelocSectionWriter::elementSize ( const Section *  section ) const

protectedvirtual

Returns size of element.

Parameters

section

Section that is written.

Returns

Size of element of this section.

Reimplemented from TPEF::TPEFSectionWriter.

Definition at line 169 of file TPEFRelocSectionWriter.cc.

                                                          {
    return elementSize_;
}

References elementSize_.

operator=()

TPEFRelocSectionWriter TPEF::TPEFRelocSectionWriter::operator= ( const TPEFRelocSectionWriter &  )

private

Assignment not allowed.

type()

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

protectedvirtual

Returns the type of the section this writer can write.

Returns

The type of section this writer can write.

Implements TPEF::TPEFSectionWriter.

Definition at line 85 of file TPEFRelocSectionWriter.cc.

                                   {
    return Section::ST_RELOC;
}

References TPEF::Section::ST_RELOC.

writeInfo()

void TPEF::TPEFRelocSectionWriter::writeInfo ( BinaryStream &  stream, const Section *  sect  ) const

protectedvirtual

Writes Info field of section header.

Parameters

stream	The stream where to write.
sect	Section to write.

Reimplemented from TPEF::TPEFSectionWriter.

Definition at line 180 of file TPEFRelocSectionWriter.cc.

                                             {
 
    const Section* refSection =
        dynamic_cast<const RelocSection*>(sect)->referencedSection();
    
    SectionIdReplacer idReplacer(refSection);
    idReplacer.resolve();
 
    stream.writeHalfWord(0);
}

References TPEF::ValueReplacer::resolve(), and TPEF::BinaryStream::writeHalfWord().

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Member Data Documentation

elementSize_

const Word TPEF::TPEFRelocSectionWriter::elementSize_ = 12

staticprivate

The fixed size of reloc element.

Definition at line 71 of file TPEFRelocSectionWriter.hh.

Referenced by elementSize().

instance_

const TPEFRelocSectionWriter TPEF::TPEFRelocSectionWriter::instance_

staticprivate

An unique instance of class.

Definition at line 69 of file TPEFRelocSectionWriter.hh.

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

• TPEFRelocSectionWriter.hh
• TPEFRelocSectionWriter.cc