File indexing completed on 2024-05-12 05:43:29 

0001 /*
0002     Copyright (C) 2015 Volker Krause <vkrause@kde.org>
0003 
0004     This program is free software; you can redistribute it and/or modify it
0005     under the terms of the GNU Library General Public License as published by
0006     the Free Software Foundation; either version 2 of the License, or (at your
0007     option) any later version.
0008 
0009     This program is distributed in the hope that it will be useful, but WITHOUT
0010     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0011     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
0012     License for more details.
0013 
0014     You should have received a copy of the GNU General Public License
0015     along with this program.  If not, see <https://www.gnu.org/licenses/>.
0016 */
0017 
0018 #ifndef ELFGNUSYMBOLVERSIONREQUIREMENTSSECTION_H
0019 #define ELFGNUSYMBOLVERSIONREQUIREMENTSSECTION_H
0020 
0021 #include "elfsection.h"
0022 
0023 #include <QVector>
0024 
0025 class ElfGNUSymbolVersionRequirement;
0026 class ElfGNUSymbolVersionRequirementAuxiliaryEntry;
0027 
0028 /** Represents the .gnu.version_r section. */
0029 class ElfGNUSymbolVersionRequirementsSection : public ElfSection
0030 {
0031 public:
0032     explicit ElfGNUSymbolVersionRequirementsSection(ElfFile* file, ElfSectionHeader* shdr);
0033     ~ElfGNUSymbolVersionRequirementsSection();
0034 
0035     uint32_t entryCount() const;
0036     /** This returns the requirement at position @p index in the file.
0037      *  Ie. @p index is a 0-based array index, unlike in the method below.
0038      */
0039     ElfGNUSymbolVersionRequirement* requirement(uint32_t index) const;
0040     /** This returns the requirement with version index @p index.
0041      *  Ie. @p index is the number referenced in the various version entries.
0042      */
0043     ElfGNUSymbolVersionRequirementAuxiliaryEntry* requirementForVersionIndex(uint16_t index) const;
0044 
0045 protected:
0046     // parsing needs to be delayed until file()->dynamicSection() works
0047     friend class ElfFile;
0048     void parse();
0049 
0050 private:
0051     QVector<ElfGNUSymbolVersionRequirement*> m_versionRequirements;
0052 
0053 };
0054 
0055 #endif // ELFGNUSYMBOLVERSIONREQUIREMENTSSECTION_H