76 lines
1.6 KiB
C++
76 lines
1.6 KiB
C++
/*
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Copyright 2017 Wolfgang Thaller.
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This file is part of Retro68.
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Retro68 is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Retro68 is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Retro68. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef SECTION_H
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#define SECTION_H
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#include <gelf.h>
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#include <stdint.h>
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#include <string>
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#include <vector>
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class Object;
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class Reloc;
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class Symbol;
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class RuntimeReloc;
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enum class SectionKind
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{
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undefined = -1,
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code = 0,
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data,
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bss
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};
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class Section
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{
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public:
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Object& theObject;
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std::string name;
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int idx;
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SectionKind kind;
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Elf_Scn *elfsec, *relasec;
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Elf_Data *data;
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GElf_Shdr shdr;
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uint32_t outputBase;
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uint32_t exceptionInfoStart;
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int codeID;
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std::vector<Reloc> relocs;
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std::vector<Symbol*> jtEntries;
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int firstJTEntryIndex;
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Section(Object& object, std::string name, int idx, SectionKind kind, Elf_Scn *elfsec);
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~Section();
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void SetRela(Elf_Scn *scn);
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uint32_t GetSize();
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std::string GetData();
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std::vector<RuntimeReloc> GetRelocations(bool useOffsets);
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void ScanRelocs();
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void FixRelocs(bool allowDirectCodeRefs);
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};
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#endif // SECTION_H
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