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59 lines
1.9 KiB
59 lines
1.9 KiB
#pragma once
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#include <coff/image.hpp>
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#include <cstdint>
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#include <recomp/reloc.hpp>
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#include <string>
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#include <vector>
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namespace theo::decomp {
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/// <summary>
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/// meta symbol type. this is an abstraction upon the coff symbol storage/class
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/// type.
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/// </summary>
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enum sym_type_t { function, instruction, data, section };
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/// <summary>
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/// symbol_t is an abstraction upon the coff symbol. this allows for easier
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/// manipulation of the symbol. symbols can be different things, sections,
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/// functions, and even instructions (when functions are broken down).
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///
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/// this class is used throughout theodosius and is a keystone of the project.
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/// </summary>
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class symbol_t {
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public:
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explicit symbol_t(coff::image_t* img,
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std::string name,
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std::uintptr_t offset,
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std::vector<std::uint8_t> data,
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coff::section_header_t* scn = {},
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coff::symbol_t* sym = {},
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std::vector<recomp::reloc_t> relocs = {},
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sym_type_t dcmp_type = {});
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std::string name() const;
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std::uintptr_t offset() const;
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std::uintptr_t allocated_at() const;
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std::uint32_t size() const;
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coff::section_header_t* scn() const;
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coff::image_t* img() const;
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std::vector<std::uint8_t>& data();
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coff::symbol_t* sym() const;
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sym_type_t type() const;
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std::vector<recomp::reloc_t>& relocs();
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void allocated_at(std::uintptr_t allocated_at);
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std::size_t hash();
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static std::size_t hash(const std::string& sym);
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static std::string name(const coff::image_t* img, coff::symbol_t* sym);
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private:
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std::string m_name;
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std::uintptr_t m_offset, m_allocated_at;
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std::vector<std::uint8_t> m_data;
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coff::section_header_t* m_scn;
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std::vector<recomp::reloc_t> m_relocs;
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sym_type_t m_sym_type;
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coff::symbol_t* m_sym;
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coff::image_t* m_img;
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};
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} // namespace theo::decomp
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