/* This file is part of solidity. solidity is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. solidity is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with solidity. If not, see . */ /** * Adaptor between the abstract assembly and eth assembly. */ #pragma once #include #include #include #include namespace dev { namespace eth { class Assembly; class AssemblyItem; } } namespace yul { struct Block; class EthAssemblyAdapter: public AbstractAssembly { public: explicit EthAssemblyAdapter(dev::eth::Assembly& _assembly); void setSourceLocation(langutil::SourceLocation const& _location) override; int stackHeight() const override; void appendInstruction(dev::solidity::Instruction _instruction) override; void appendConstant(dev::u256 const& _constant) override; void appendLabel(LabelID _labelId) override; void appendLabelReference(LabelID _labelId) override; size_t newLabelId() override; size_t namedLabel(std::string const& _name) override; void appendLinkerSymbol(std::string const& _linkerSymbol) override; void appendJump(int _stackDiffAfter) override; void appendJumpTo(LabelID _labelId, int _stackDiffAfter) override; void appendJumpToIf(LabelID _labelId) override; void appendBeginsub(LabelID, int) override; void appendJumpsub(LabelID, int, int) override; void appendReturnsub(int, int) override; void appendAssemblySize() override; std::pair, SubID> createSubAssembly() override; void appendDataOffset(SubID _sub) override; void appendDataSize(SubID _sub) override; SubID appendData(dev::bytes const& _data) override; private: static LabelID assemblyTagToIdentifier(dev::eth::AssemblyItem const& _tag); dev::eth::Assembly& m_assembly; std::map m_dataHashBySubId; size_t m_nextDataCounter = std::numeric_limits::max() / 2; }; class CodeGenerator { public: /// Performs code generation and appends generated to _assembly. static void assemble( Block const& _parsedData, AsmAnalysisInfo& _analysisInfo, dev::eth::Assembly& _assembly, ExternalIdentifierAccess const& _identifierAccess = ExternalIdentifierAccess(), bool _useNamedLabelsForFunctions = false, bool _optimize = false ); }; }