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https://github.com/serge1/ELFIO.git
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59 lines
1.5 KiB
C++
59 lines
1.5 KiB
C++
#ifndef ELFI_DYNAMIC_HPP
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#define ELFI_DYNAMIC_HPP
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class ELFIDynamicReader : virtual public ELFIReaderImpl, virtual public IELFIDynamicReader
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{
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public:
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ELFIDynamicReader( const IELFI* pIELFI, const section* pSection );
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virtual ~ELFIDynamicReader();
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// Dynamic reader functions
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virtual Elf_Xword getEntriesNum() const;
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virtual ELFIO_Err get_entry( Elf_Xword index,
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Elf_Sxword& tag,
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Elf_Xword& value ) const;
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};
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ELFIDynamicReader::ELFIDynamicReader( const IELFI* pIELFI, const section* pSection ) :
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ELFIReaderImpl( pIELFI, pSection )
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{
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}
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ELFIDynamicReader::~ELFIDynamicReader()
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{
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}
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Elf_Xword
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ELFIDynamicReader::getEntriesNum() const
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{
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Elf_Xword nRet = 0;
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if ( 0 != m_pSection->get_entry_size() ) {
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nRet = m_pSection->get_size() / m_pSection->get_entry_size();
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}
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return nRet;
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}
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ELFIO_Err
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ELFIDynamicReader::get_entry( Elf_Xword index,
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Elf_Sxword& tag,
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Elf_Xword& value ) const
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{
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if ( index >= getEntriesNum() ) { // Is index valid
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return ERR_ELFIO_INDEX_ERROR;
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}
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const Elf64_Dyn* pEntry = reinterpret_cast<const Elf64_Dyn*>(
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m_pSection->get_data() + index * m_pSection->get_entry_size() );
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tag = convert2host( pEntry->d_tag, m_pIELFI->get_encoding() );
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value = convert2host( pEntry->d_un.d_val, m_pIELFI->get_encoding() );
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return ERR_ELFIO_NO_ERROR;
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}
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#endif // ELFI_DYNAMIC_HPP
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