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142 lines
3.6 KiB
142 lines
3.6 KiB
/*
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This file is part of cpp-ethereum.
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cpp-ethereum 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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cpp-ethereum 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 cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file Instruction.h
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* @author Gav Wood <i@gavwood.com>
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* @date 2014
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*/
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#pragma once
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#include "Common.h"
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namespace eth
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{
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// TODO: Update comments.
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/// Virtual machine bytecode instruction.
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enum class Instruction: uint8_t
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{
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STOP = 0x00, ///< halts execution
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ADD,
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SUB,
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MUL,
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DIV,
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SDIV,
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MOD,
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SMOD,
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EXP,
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NEG,
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LT,
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LE,
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GT,
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GE,
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EQ,
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NOT,
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TXSENDER, ///< pushes the transaction sender
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TXVALUE , ///< pushes the transaction value
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TXDATAN, ///< pushes the number of data items
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TXDATA, ///< pops one item and pushes data item S[-1], or zero if index out of range
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BLK_PREVHASH, ///< pushes the hash of the previous block (NOT the current one since that's impossible!)
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BLK_COINBASE, ///< pushes the coinbase of the current block
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BLK_TIMESTAMP, ///< pushes the timestamp of the current block
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BLK_NUMBER, ///< pushes the current block number
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BLK_DIFFICULTY, ///< pushes the difficulty of the current block
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BLK_NONCE,
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BASEFEE,
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SHA256 = 0x20,
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RIPEMD160,
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ECMUL,
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ECADD,
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ECSIGN,
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ECRECOVER,
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ECVALID,
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SHA3,
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PUSH = 0x30,
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POP,
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DUP,
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SWAP,
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MLOAD,
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MSTORE,
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SLOAD,
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SSTORE,
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JMP,
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JMPI,
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IND,
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EXTRO,
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BALANCE,
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MKTX,
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SUICIDE = 0x3f
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};
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static const std::map<std::string, Instruction> c_instructions =
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{
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{ "STOP", Instruction::STOP },
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{ "ADD", Instruction::ADD },
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{ "SUB", Instruction::SUB },
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{ "MUL", Instruction::MUL },
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{ "DIV", Instruction::DIV },
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{ "SDIV", Instruction::SDIV },
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{ "MOD", Instruction::MOD },
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{ "SMOD", Instruction::SMOD },
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{ "EXP", Instruction::EXP },
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{ "NEG", Instruction::NEG },
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{ "LT", Instruction::LT },
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{ "LE", Instruction::LE },
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{ "GT", Instruction::GT },
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{ "GE", Instruction::GE },
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{ "EQ", Instruction::EQ },
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{ "NOT", Instruction::NOT },
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{ "TXSENDER", Instruction::TXSENDER },
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{ "TXVALUE", Instruction::TXVALUE },
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{ "TXDATAN", Instruction::TXDATAN },
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{ "TXDATA", Instruction::TXDATA },
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{ "BLK_PREVHASH", Instruction::BLK_PREVHASH },
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{ "BLK_COINBASE", Instruction::BLK_COINBASE },
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{ "BLK_TIMESTAMP", Instruction::BLK_TIMESTAMP },
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{ "BLK_NUMBER", Instruction::BLK_NUMBER },
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{ "BLK_DIFFICULTY", Instruction::BLK_DIFFICULTY },
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{ "BLK_NONCE", Instruction::BLK_NONCE },
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{ "BASFEEE", Instruction::BASEFEE },
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{ "SHA256", Instruction::SHA256 },
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{ "RIPEMD160", Instruction::RIPEMD160 },
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{ "ECMUL", Instruction::ECMUL },
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{ "ECADD", Instruction::ECADD },
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{ "ECSIGN", Instruction::ECSIGN },
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{ "ECRECOVER", Instruction::ECRECOVER },
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{ "ECVALID", Instruction::ECVALID },
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{ "SHA3", Instruction::SHA3 },
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{ "PUSH", Instruction::PUSH },
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{ "POP", Instruction::POP },
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{ "DUP", Instruction::DUP },
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{ "SWAP", Instruction::SWAP },
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{ "MLOAD", Instruction::MLOAD },
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{ "MSTORE", Instruction::MSTORE },
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{ "SLOAD", Instruction::SLOAD },
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{ "SSTORE", Instruction::SSTORE },
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{ "JMP", Instruction::JMP },
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{ "JMPI", Instruction::JMPI },
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{ "IND", Instruction::IND },
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{ "EXTRO", Instruction::EXTRO },
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{ "BALANCE", Instruction::BALANCE },
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{ "MKTX", Instruction::MKTX },
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{ "SUICIDE", Instruction::SUICIDE }
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};
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u256s assemble(std::string const& _code);
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}
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