76 lines
1.5 KiB
C++
76 lines
1.5 KiB
C++
#pragma once
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#include "Utils/Directory.h"
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#include "ZResource.h"
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#include "elfio/elfio.hpp"
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#include "tinyxml2.h"
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enum class SectionType
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{
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Text = 1,
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Data = 2,
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RoData = 3,
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Bss = 4,
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ERROR = 255
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};
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enum class RelocationType
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{
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R_MIPS_32 = 2,
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R_MIPS_26 = 4,
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R_MIPS_HI16 = 5,
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R_MIPS_LO16 = 6,
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};
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class RelocationEntry
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{
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public:
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SectionType sectionType;
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RelocationType relocationType;
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int32_t offset;
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RelocationEntry(SectionType nSecType, RelocationType nRelType, int32_t nOffset)
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{
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sectionType = nSecType;
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relocationType = nRelType;
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offset = nOffset;
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}
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uint32_t CalcRelocationWord()
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{
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uint32_t relocationWord = 0;
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relocationWord |= static_cast<uint32_t>(sectionType) << 30;
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relocationWord |= static_cast<uint32_t>(relocationType) << 24;
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relocationWord |= offset;
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return relocationWord;
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}
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const char* GetSectionName() const;
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const char* GetRelocTypeName() const;
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};
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class ZOverlay
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{
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public:
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std::string name;
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ZOverlay(const std::string& nName);
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~ZOverlay();
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static ZOverlay* FromBuild(fs::path buildPath, fs::path cfgFolderPath);
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std::string GetSourceOutputCode(const std::string& prefix);
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private:
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std::vector<RelocationEntry*> entries;
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std::vector<std::string> cfgLines;
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ZOverlay();
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static SectionType GetSectionTypeFromStr(const std::string& sectionName);
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// static std::string GetOverlayNameFromElf(ELFIO::elfio& reader);
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ELFIO::Elf_Half FindSymbolInSection(const std::string& curSymName, ELFIO::section* sectionData,
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ELFIO::elfio& reader, size_t readerId);
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};
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