43 lines
No EOL
1.4 KiB
C++
43 lines
No EOL
1.4 KiB
C++
#pragma once
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#include "stdafx.h"
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#include <regex>
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#include "IAssembler.h"
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#include "CpuDisUtils.h"
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class LabelManager;
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struct LineData
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{
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string OpCode;
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string Operand;
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string OperandSuffix;
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AddrMode Mode = AddrMode::Imp;
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int OperandSize = 0;
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bool IsHex = false;
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bool IsDecimal = false;
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bool IsImmediate = false;
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bool HasComment = false;
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bool HasOpeningParenthesis = false;
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bool HasOpeningBracket = false;
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};
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class Assembler : public IAssembler
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{
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private:
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std::unordered_map<string, std::unordered_set<int>> _availableModesByOpName;
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bool _needSecondPass;
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shared_ptr<LabelManager> _labelManager;
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void ProcessLine(string code, uint32_t& instructionAddress, vector<int16_t>& output, std::unordered_map<string, uint32_t>& labels, bool firstPass, std::unordered_map<string, uint32_t>& currentPassLabels);
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AssemblerSpecialCodes GetLineData(std::smatch match, LineData& lineData, std::unordered_map<string, uint32_t>& labels, bool firstPass);
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AssemblerSpecialCodes GetAddrModeAndOperandSize(LineData& lineData, std::unordered_map<string, uint32_t>& labels, bool firstPass);
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void AssembleInstruction(LineData& lineData, uint32_t& instructionAddress, vector<int16_t>& output, bool firstPass);
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bool IsOpModeAvailable(string& opCode, AddrMode mode);
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public:
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Assembler(shared_ptr<LabelManager> labelManager);
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virtual ~Assembler();
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uint32_t AssembleCode(string code, uint32_t startAddress, int16_t* assembledCode);
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}; |