TPEF::TPEFDebugSectionReader Class Reference

#include <TPEFDebugSectionReader.hh>

Inheritance diagram for TPEF::TPEFDebugSectionReader:

Collaboration diagram for TPEF::TPEFDebugSectionReader:

Protected Member Functions
	TPEFDebugSectionReader ()
virtual	~TPEFDebugSectionReader ()
virtual void	readData (BinaryStream &stream, Section *section) const
virtual Section::SectionType	type () const
Protected Member Functions inherited from TPEF::TPEFSectionReader
	TPEFSectionReader ()
virtual BinaryReader *	parent () const
virtual void	readInfo (BinaryStream &stream, Section *sect) const
Protected Member Functions inherited from TPEF::SectionReader
	SectionReader ()
virtual void	finalize (Section *section) const

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

Static Private Attributes
static TPEFDebugSectionReader	proto_
	Prototype instance of TPEFDebugSectionReader to be registered to SectionReader.

Additional Inherited Members
Public Types inherited from TPEF::SectionReader
typedef BinaryReader::Length	Length
Public Member Functions inherited from TPEF::TPEFSectionReader
virtual	~TPEFSectionReader ()
Public Member Functions inherited from TPEF::SectionReader
virtual	~SectionReader ()
Static Public Member Functions inherited from TPEF::SectionReader
static void	readSection (BinaryStream &stream, Section *section, BinaryReader *reader)
static void	finalizeBinary (Binary *binaryToFinalize, BinaryReader *reader)
Static Protected Member Functions inherited from TPEF::TPEFSectionReader
static const Header &	header ()
Static Protected Member Functions inherited from TPEF::SectionReader
static const SectionReader *	findSectionReader (const Section::SectionType type, const BinaryReader *bReader)
static void	registerSectionReader (const SectionReader *sReader)

Detailed Description

Reads debug section from TPEF binary file.

Definition at line 46 of file TPEFDebugSectionReader.hh.

Constructor & Destructor Documentation

TPEFDebugSectionReader() [1/2]

TPEF::TPEFDebugSectionReader::TPEFDebugSectionReader ( )

protected

Constructor.

Registers itself to SectionReader.

Definition at line 59 of file TPEFDebugSectionReader.cc.

                                               : TPEFSectionReader() {
    SectionReader::registerSectionReader(this);
}

References TPEF::SectionReader::registerSectionReader().

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~TPEFDebugSectionReader()

TPEF::TPEFDebugSectionReader::~TPEFDebugSectionReader ( )

protectedvirtual

Destructor.

Definition at line 66 of file TPEFDebugSectionReader.cc.

                                                {
}

TPEFDebugSectionReader() [2/2]

TPEF::TPEFDebugSectionReader::TPEFDebugSectionReader ( const TPEFDebugSectionReader &  )

private

Copying not allowed.

Member Function Documentation

operator=()

TPEFDebugSectionReader & TPEF::TPEFDebugSectionReader::operator= ( TPEFDebugSectionReader &  )

private

Assignment not allowed.

readData()

void TPEF::TPEFDebugSectionReader::readData ( BinaryStream &  stream, Section *  section  ) const

protectedvirtual

Reads section data from TPEF binary file.

Parameters

stream	Stream to be read from.
section	Section where the information is to be stored.

Exceptions

UnreachableStream	If reading of section fails.
KeyAlreadyExists	Key was in use when trying to register object.
EndOfFile	If end of file were reached while it shouldn't.
OutOfRange	Some of read value were out of range.
WrongSubclass	Some class couldn't do what it was asked for.
UnexpectedValue	If there was unexpected value when reading.

Reimplemented from TPEF::TPEFSectionReader.

Definition at line 92 of file TPEFDebugSectionReader.cc.

                                                                             {
    // size taken by fields common to any type of debug section element
    const std::size_t BASE_ELEM_SIZE = 10;
 
    // base classes implementation must be called with these.
    TPEFSectionReader::readData(stream, section);
 
    DebugSection* debugSection =
        dynamic_cast<DebugSection*>(section);
    assert(debugSection != NULL);
 
    // check that link section is defined properly
    assert(header().linkId != 0);
 
    if (!section->noBits()) {
        // start of first element
        SectionOffset currElement = header().bodyOffset;
 
        while (currElement < header().bodyOffset + header().bodyLength) {
 
            HalfWord type = stream.readHalfWord();
            Word stringOffset = stream.readWord();
            Word size = stream.readWord();
 
            std::vector<Byte> data;
 
            for (unsigned i = 0; i < size; i++) {
                data.push_back(stream.readByte());
            }
 
            DebugElement* newElem = NULL;
 
            switch (static_cast<DebugElement::ElementType>(type)) {
            case DebugElement::DE_STAB:
                newElem = new DebugStabElem(data);
                break;
            default:
                throw UnexpectedValue(
                    __FILE__, __LINE__, __func__,
                    "Unknown debug element type: " +
                    Conversion::toString(type));
            }
 
            // set name string for element
            SectionOffsetKey sOffKey(header().linkId, stringOffset);
            newElem->setDebugString(CREATE_SAFEPOINTER(sOffKey));
 
            section->addElement(newElem);
 
            currElement += size + BASE_ELEM_SIZE;
            stream.setReadPosition(currElement);
        }
    }
}

References __func__, TPEF::Section::addElement(), assert, TPEF::TPEFSectionReader::Header::bodyOffset, TPEF::DebugElement::DE_STAB, TPEF::TPEFSectionReader::header(), TPEF::Section::noBits(), TPEF::BinaryStream::readByte(), TPEF::TPEFSectionReader::readData(), TPEF::BinaryStream::readHalfWord(), TPEF::BinaryStream::readWord(), TPEF::DebugElement::setDebugString(), TPEF::BinaryStream::setReadPosition(), Conversion::toString(), and type().

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type()

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

protectedvirtual

Returns the type of section it is meant to read.

Returns

The type of section it can read.

Implements TPEF::SectionReader.

Definition at line 75 of file TPEFDebugSectionReader.cc.

                                   {
    return Section::ST_DEBUG;
}

References TPEF::Section::ST_DEBUG.

Referenced by readData().

Member Data Documentation

proto_

TPEFDebugSectionReader TPEF::TPEFDebugSectionReader::proto_

staticprivate

Prototype instance of TPEFDebugSectionReader to be registered to SectionReader.

Definition at line 63 of file TPEFDebugSectionReader.hh.

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

• TPEFDebugSectionReader.hh
• TPEFDebugSectionReader.cc