You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
142 lines
3.6 KiB
142 lines
3.6 KiB
/*
|
|
This file is part of cpp-ethereum.
|
|
|
|
cpp-ethereum 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.
|
|
|
|
cpp-ethereum 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 cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
/** @file Instruction.h
|
|
* @author Gav Wood <i@gavwood.com>
|
|
* @date 2014
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "Common.h"
|
|
|
|
namespace eth
|
|
{
|
|
|
|
// TODO: Update comments.
|
|
|
|
/// Virtual machine bytecode instruction.
|
|
enum class Instruction: uint8_t
|
|
{
|
|
STOP = 0x00, ///< halts execution
|
|
ADD,
|
|
SUB,
|
|
MUL,
|
|
DIV,
|
|
SDIV,
|
|
MOD,
|
|
SMOD,
|
|
EXP,
|
|
NEG,
|
|
LT,
|
|
LE,
|
|
GT,
|
|
GE,
|
|
EQ,
|
|
NOT,
|
|
MYADDRESS = 0x10,
|
|
TXSENDER, ///< pushes the transaction sender
|
|
TXVALUE , ///< pushes the transaction value
|
|
TXFEE, ///< pushes the transaction fee
|
|
TXDATAN, ///< pushes the number of data items
|
|
TXDATA, ///< pops one item and pushes data item S[-1], or zero if index out of range
|
|
BLK_PREVHASH, ///< pushes the hash of the previous block (NOT the current one since that's impossible!)
|
|
BLK_COINBASE, ///< pushes the coinbase of the current block
|
|
BLK_TIMESTAMP, ///< pushes the timestamp of the current block
|
|
BLK_NUMBER, ///< pushes the current block number
|
|
BLK_DIFFICULTY, ///< pushes the difficulty of the current block
|
|
SHA256 = 0x20,
|
|
RIPEMD160,
|
|
ECMUL,
|
|
ECADD,
|
|
ECSIGN,
|
|
ECRECOVER,
|
|
ECVALID,
|
|
SHA3,
|
|
PUSH = 0x30,
|
|
POP,
|
|
DUP,
|
|
DUPN,
|
|
SWAP,
|
|
SWAPN,
|
|
LOAD,
|
|
STORE,
|
|
JMP = 0x40,
|
|
JMPI,
|
|
IND,
|
|
EXTRO = 0x50,
|
|
BALANCE,
|
|
MKTX = 0x60,
|
|
SUICIDE = 0xff
|
|
};
|
|
|
|
static const std::map<std::string, Instruction> c_instructions =
|
|
{
|
|
{ "STOP", (Instruction)0x00 },
|
|
{ "ADD", (Instruction)0x01 },
|
|
{ "SUB", (Instruction)0x02 },
|
|
{ "MUL", (Instruction)0x03 },
|
|
{ "DIV", (Instruction)0x04 },
|
|
{ "SDIV", (Instruction)0x05 },
|
|
{ "MOD", (Instruction)0x06 },
|
|
{ "SMOD", (Instruction)0x07 },
|
|
{ "EXP", (Instruction)0x08 },
|
|
{ "NEG", (Instruction)0x09 },
|
|
{ "LT", (Instruction)0x0a },
|
|
{ "LE", (Instruction)0x0b },
|
|
{ "GT", (Instruction)0x0c },
|
|
{ "GE", (Instruction)0x0d },
|
|
{ "EQ", (Instruction)0x0e },
|
|
{ "NOT", (Instruction)0x0f },
|
|
{ "MYADDRESS", (Instruction)0x10 },
|
|
{ "TXSENDER", (Instruction)0x11 },
|
|
{ "TXVALUE", (Instruction)0x12 },
|
|
{ "TXFEE", (Instruction)0x13 },
|
|
{ "TXDATAN", (Instruction)0x14 },
|
|
{ "TXDATA", (Instruction)0x15 },
|
|
{ "BLK_PREVHASH", (Instruction)0x16 },
|
|
{ "BLK_COINBASE", (Instruction)0x17 },
|
|
{ "BLK_TIMESTAMP", (Instruction)0x18 },
|
|
{ "BLK_NUMBER", (Instruction)0x19 },
|
|
{ "BLK_DIFFICULTY", (Instruction)0x1a },
|
|
{ "SHA256", (Instruction)0x20 },
|
|
{ "RIPEMD160", (Instruction)0x21 },
|
|
{ "ECMUL", (Instruction)0x22 },
|
|
{ "ECADD", (Instruction)0x23 },
|
|
{ "ECSIGN", (Instruction)0x24 },
|
|
{ "ECRECOVER", (Instruction)0x25 },
|
|
{ "ECVALID", (Instruction)0x26 },
|
|
{ "SHA3", (Instruction)0x27 },
|
|
{ "PUSH", (Instruction)0x30 },
|
|
{ "POP", (Instruction)0x31 },
|
|
{ "DUP", (Instruction)0x32 },
|
|
{ "DUPN", (Instruction)0x33 },
|
|
{ "SWAP", (Instruction)0x34 },
|
|
{ "SWAPN", (Instruction)0x35 },
|
|
{ "LOAD", (Instruction)0x36 },
|
|
{ "STORE", (Instruction)0x37 },
|
|
{ "JMP", (Instruction)0x40 },
|
|
{ "JMPI", (Instruction)0x41 },
|
|
{ "IND", (Instruction)0x42 },
|
|
{ "EXTRO", (Instruction)0x50 },
|
|
{ "BALANCE", (Instruction)0x51 },
|
|
{ "MKTX", (Instruction)0x60 },
|
|
{ "SUICIDE", (Instruction)0xff }
|
|
};
|
|
|
|
u256s assemble(std::string const& _code);
|
|
|
|
}
|
|
|