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/*
* File: SRecordSourceFile.h
*
* Copyright (c) Freescale Semiconductor, Inc. All rights reserved.
* See included license file for license details.
*/
#if !defined(_SRecordSourceFile_h_)
#define _SRecordSourceFile_h_
#include "SourceFile.h"
#include "StSRecordFile.h"
#include "StExecutableImage.h"
namespace elftosb
{
/*!
* \brief Executable file in the Motorola S-record format.
*
* Instead of presenting each S-record in the file separately, this class
* builds up a memory image of all of the records. Records next to each other
* in memory are coalesced into a single memory region. The data source that
* is returned from createDataSource() exposes these regions as its segments.
*
* Because the S-record format does not support the concepts, no support is
* provided for named sections or symbols.
*/
class SRecordSourceFile : public SourceFile
{
public:
//! \brief Default constructor.
SRecordSourceFile(const std::string & path);
//! \brief Destructor.
virtual ~SRecordSourceFile() {}
//! \brief Test whether the \a stream contains a valid S-record file.
static bool isSRecordFile(std::istream & stream);
//! \name Opening and closing
//@{
//! \brief Opens the file.
virtual void open();
//! \brief Closes the file.
virtual void close();
//@}
//! \name Format capabilities
//@{
virtual bool supportsNamedSections() const { return false; }
virtual bool supportsNamedSymbols() const { return false; }
//@}
//! \name Data sources
//@{
//! \brief Returns data source for the entire file.
virtual DataSource * createDataSource();
//@}
//! \name Entry point
//@{
//! \brief Returns true if an entry point was set in the file.
virtual bool hasEntryPoint();
//! \brief Returns the entry point address.
virtual uint32_t getEntryPointAddress();
//@}
protected:
StSRecordFile * m_file; //!< S-record parser instance.
StExecutableImage * m_image; //!< Memory image of the S-record file.
bool m_hasEntryRecord; //!< Whether an S7,8,9 record was found.
StSRecordFile::SRecord m_entryRecord; //!< Record for the entry point.
protected:
//! \brief Build memory image of the S-record file.
void buildMemoryImage();
};
}; // namespace elftosb
#endif // _SRecordSourceFile_h_
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