19 changed files with 327 additions and 139 deletions
@ -0,0 +1,24 @@ |
|||||
|
#pragma once |
||||
|
|
||||
|
#include <vector> |
||||
|
#include <boost/multiprecision/cpp_int.hpp> |
||||
|
|
||||
|
namespace dev |
||||
|
{ |
||||
|
namespace eth |
||||
|
{ |
||||
|
namespace jit |
||||
|
{ |
||||
|
|
||||
|
using byte = uint8_t; |
||||
|
using bytes = std::vector<byte>; |
||||
|
using u256 = boost::multiprecision::uint256_t; |
||||
|
using bigint = boost::multiprecision::cpp_int; |
||||
|
|
||||
|
struct NoteChannel {}; // FIXME: Use some log library?
|
||||
|
|
||||
|
struct ExtVMFace; |
||||
|
|
||||
|
} |
||||
|
} |
||||
|
} |
@ -0,0 +1,230 @@ |
|||||
|
#pragma once |
||||
|
|
||||
|
#include "Common.h" |
||||
|
|
||||
|
namespace dev |
||||
|
{ |
||||
|
namespace eth |
||||
|
{ |
||||
|
namespace jit |
||||
|
{ |
||||
|
|
||||
|
/// Virtual machine bytecode instruction.
|
||||
|
enum class Instruction : uint8_t |
||||
|
{ |
||||
|
STOP = 0x00, ///< halts execution
|
||||
|
ADD, ///< addition operation
|
||||
|
MUL, ///< mulitplication operation
|
||||
|
SUB, ///< subtraction operation
|
||||
|
DIV, ///< integer division operation
|
||||
|
SDIV, ///< signed integer division operation
|
||||
|
MOD, ///< modulo remainder operation
|
||||
|
SMOD, ///< signed modulo remainder operation
|
||||
|
ADDMOD, ///< unsigned modular addition
|
||||
|
MULMOD, ///< unsigned modular multiplication
|
||||
|
EXP, ///< exponential operation
|
||||
|
SIGNEXTEND, ///< extend length of signed integer
|
||||
|
|
||||
|
LT = 0x10, ///< less-than comparision
|
||||
|
GT, ///< greater-than comparision
|
||||
|
SLT, ///< signed less-than comparision
|
||||
|
SGT, ///< signed greater-than comparision
|
||||
|
EQ, ///< equality comparision
|
||||
|
ISZERO, ///< simple not operator
|
||||
|
AND, ///< bitwise AND operation
|
||||
|
OR, ///< bitwise OR operation
|
||||
|
XOR, ///< bitwise XOR operation
|
||||
|
NOT, ///< bitwise NOT opertation
|
||||
|
BYTE, ///< retrieve single byte from word
|
||||
|
|
||||
|
SHA3 = 0x20, ///< compute SHA3-256 hash
|
||||
|
|
||||
|
ADDRESS = 0x30, ///< get address of currently executing account
|
||||
|
BALANCE, ///< get balance of the given account
|
||||
|
ORIGIN, ///< get execution origination address
|
||||
|
CALLER, ///< get caller address
|
||||
|
CALLVALUE, ///< get deposited value by the instruction/transaction responsible for this execution
|
||||
|
CALLDATALOAD, ///< get input data of current environment
|
||||
|
CALLDATASIZE, ///< get size of input data in current environment
|
||||
|
CALLDATACOPY, ///< copy input data in current environment to memory
|
||||
|
CODESIZE, ///< get size of code running in current environment
|
||||
|
CODECOPY, ///< copy code running in current environment to memory
|
||||
|
GASPRICE, ///< get price of gas in current environment
|
||||
|
EXTCODESIZE, ///< get external code size (from another contract)
|
||||
|
EXTCODECOPY, ///< copy external code (from another contract)
|
||||
|
|
||||
|
PREVHASH = 0x40, ///< get hash of most recent complete block
|
||||
|
COINBASE, ///< get the block's coinbase address
|
||||
|
TIMESTAMP, ///< get the block's timestamp
|
||||
|
NUMBER, ///< get the block's number
|
||||
|
DIFFICULTY, ///< get the block's difficulty
|
||||
|
GASLIMIT, ///< get the block's gas limit
|
||||
|
|
||||
|
POP = 0x50, ///< remove item from stack
|
||||
|
MLOAD, ///< load word from memory
|
||||
|
MSTORE, ///< save word to memory
|
||||
|
MSTORE8, ///< save byte to memory
|
||||
|
SLOAD, ///< load word from storage
|
||||
|
SSTORE, ///< save word to storage
|
||||
|
JUMP, ///< alter the program counter
|
||||
|
JUMPI, ///< conditionally alter the program counter
|
||||
|
PC, ///< get the program counter
|
||||
|
MSIZE, ///< get the size of active memory
|
||||
|
GAS, ///< get the amount of available gas
|
||||
|
JUMPDEST, ///< set a potential jump destination
|
||||
|
|
||||
|
PUSH1 = 0x60, ///< place 1 byte item on stack
|
||||
|
PUSH2, ///< place 2 byte item on stack
|
||||
|
PUSH3, ///< place 3 byte item on stack
|
||||
|
PUSH4, ///< place 4 byte item on stack
|
||||
|
PUSH5, ///< place 5 byte item on stack
|
||||
|
PUSH6, ///< place 6 byte item on stack
|
||||
|
PUSH7, ///< place 7 byte item on stack
|
||||
|
PUSH8, ///< place 8 byte item on stack
|
||||
|
PUSH9, ///< place 9 byte item on stack
|
||||
|
PUSH10, ///< place 10 byte item on stack
|
||||
|
PUSH11, ///< place 11 byte item on stack
|
||||
|
PUSH12, ///< place 12 byte item on stack
|
||||
|
PUSH13, ///< place 13 byte item on stack
|
||||
|
PUSH14, ///< place 14 byte item on stack
|
||||
|
PUSH15, ///< place 15 byte item on stack
|
||||
|
PUSH16, ///< place 16 byte item on stack
|
||||
|
PUSH17, ///< place 17 byte item on stack
|
||||
|
PUSH18, ///< place 18 byte item on stack
|
||||
|
PUSH19, ///< place 19 byte item on stack
|
||||
|
PUSH20, ///< place 20 byte item on stack
|
||||
|
PUSH21, ///< place 21 byte item on stack
|
||||
|
PUSH22, ///< place 22 byte item on stack
|
||||
|
PUSH23, ///< place 23 byte item on stack
|
||||
|
PUSH24, ///< place 24 byte item on stack
|
||||
|
PUSH25, ///< place 25 byte item on stack
|
||||
|
PUSH26, ///< place 26 byte item on stack
|
||||
|
PUSH27, ///< place 27 byte item on stack
|
||||
|
PUSH28, ///< place 28 byte item on stack
|
||||
|
PUSH29, ///< place 29 byte item on stack
|
||||
|
PUSH30, ///< place 30 byte item on stack
|
||||
|
PUSH31, ///< place 31 byte item on stack
|
||||
|
PUSH32, ///< place 32 byte item on stack
|
||||
|
|
||||
|
DUP1 = 0x80, ///< copies the highest item in the stack to the top of the stack
|
||||
|
DUP2, ///< copies the second highest item in the stack to the top of the stack
|
||||
|
DUP3, ///< copies the third highest item in the stack to the top of the stack
|
||||
|
DUP4, ///< copies the 4th highest item in the stack to the top of the stack
|
||||
|
DUP5, ///< copies the 5th highest item in the stack to the top of the stack
|
||||
|
DUP6, ///< copies the 6th highest item in the stack to the top of the stack
|
||||
|
DUP7, ///< copies the 7th highest item in the stack to the top of the stack
|
||||
|
DUP8, ///< copies the 8th highest item in the stack to the top of the stack
|
||||
|
DUP9, ///< copies the 9th highest item in the stack to the top of the stack
|
||||
|
DUP10, ///< copies the 10th highest item in the stack to the top of the stack
|
||||
|
DUP11, ///< copies the 11th highest item in the stack to the top of the stack
|
||||
|
DUP12, ///< copies the 12th highest item in the stack to the top of the stack
|
||||
|
DUP13, ///< copies the 13th highest item in the stack to the top of the stack
|
||||
|
DUP14, ///< copies the 14th highest item in the stack to the top of the stack
|
||||
|
DUP15, ///< copies the 15th highest item in the stack to the top of the stack
|
||||
|
DUP16, ///< copies the 16th highest item in the stack to the top of the stack
|
||||
|
|
||||
|
SWAP1 = 0x90, ///< swaps the highest and second highest value on the stack
|
||||
|
SWAP2, ///< swaps the highest and third highest value on the stack
|
||||
|
SWAP3, ///< swaps the highest and 4th highest value on the stack
|
||||
|
SWAP4, ///< swaps the highest and 5th highest value on the stack
|
||||
|
SWAP5, ///< swaps the highest and 6th highest value on the stack
|
||||
|
SWAP6, ///< swaps the highest and 7th highest value on the stack
|
||||
|
SWAP7, ///< swaps the highest and 8th highest value on the stack
|
||||
|
SWAP8, ///< swaps the highest and 9th highest value on the stack
|
||||
|
SWAP9, ///< swaps the highest and 10th highest value on the stack
|
||||
|
SWAP10, ///< swaps the highest and 11th highest value on the stack
|
||||
|
SWAP11, ///< swaps the highest and 12th highest value on the stack
|
||||
|
SWAP12, ///< swaps the highest and 13th highest value on the stack
|
||||
|
SWAP13, ///< swaps the highest and 14th highest value on the stack
|
||||
|
SWAP14, ///< swaps the highest and 15th highest value on the stack
|
||||
|
SWAP15, ///< swaps the highest and 16th highest value on the stack
|
||||
|
SWAP16, ///< swaps the highest and 17th highest value on the stack
|
||||
|
|
||||
|
LOG0 = 0xa0, ///< Makes a log entry; no topics.
|
||||
|
LOG1, ///< Makes a log entry; 1 topic.
|
||||
|
LOG2, ///< Makes a log entry; 2 topics.
|
||||
|
LOG3, ///< Makes a log entry; 3 topics.
|
||||
|
LOG4, ///< Makes a log entry; 4 topics.
|
||||
|
|
||||
|
CREATE = 0xf0, ///< create a new account with associated code
|
||||
|
CALL, ///< message-call into an account
|
||||
|
RETURN, ///< halt execution returning output data
|
||||
|
CALLCODE, |
||||
|
SUICIDE = 0xff ///< halt execution and register account for later deletion
|
||||
|
}; |
||||
|
|
||||
|
/// Reads PUSH data from pointed fragment of bytecode and constructs number out of it
|
||||
|
/// Reading out of bytecode means reading 0
|
||||
|
/// @param _curr is updates and points the last real byte read
|
||||
|
u256 readPushData(bytes::const_iterator& _curr, bytes::const_iterator _end); |
||||
|
|
||||
|
#define ANY_PUSH PUSH1: \ |
||||
|
case Instruction::PUSH2: \ |
||||
|
case Instruction::PUSH3: \ |
||||
|
case Instruction::PUSH4: \ |
||||
|
case Instruction::PUSH5: \ |
||||
|
case Instruction::PUSH6: \ |
||||
|
case Instruction::PUSH7: \ |
||||
|
case Instruction::PUSH8: \ |
||||
|
case Instruction::PUSH9: \ |
||||
|
case Instruction::PUSH10: \ |
||||
|
case Instruction::PUSH11: \ |
||||
|
case Instruction::PUSH12: \ |
||||
|
case Instruction::PUSH13: \ |
||||
|
case Instruction::PUSH14: \ |
||||
|
case Instruction::PUSH15: \ |
||||
|
case Instruction::PUSH16: \ |
||||
|
case Instruction::PUSH17: \ |
||||
|
case Instruction::PUSH18: \ |
||||
|
case Instruction::PUSH19: \ |
||||
|
case Instruction::PUSH20: \ |
||||
|
case Instruction::PUSH21: \ |
||||
|
case Instruction::PUSH22: \ |
||||
|
case Instruction::PUSH23: \ |
||||
|
case Instruction::PUSH24: \ |
||||
|
case Instruction::PUSH25: \ |
||||
|
case Instruction::PUSH26: \ |
||||
|
case Instruction::PUSH27: \ |
||||
|
case Instruction::PUSH28: \ |
||||
|
case Instruction::PUSH29: \ |
||||
|
case Instruction::PUSH30: \ |
||||
|
case Instruction::PUSH31: \ |
||||
|
case Instruction::PUSH32 |
||||
|
|
||||
|
#define ANY_DUP DUP1: \ |
||||
|
case Instruction::DUP2: \ |
||||
|
case Instruction::DUP3: \ |
||||
|
case Instruction::DUP4: \ |
||||
|
case Instruction::DUP5: \ |
||||
|
case Instruction::DUP6: \ |
||||
|
case Instruction::DUP7: \ |
||||
|
case Instruction::DUP8: \ |
||||
|
case Instruction::DUP9: \ |
||||
|
case Instruction::DUP10: \ |
||||
|
case Instruction::DUP11: \ |
||||
|
case Instruction::DUP12: \ |
||||
|
case Instruction::DUP13: \ |
||||
|
case Instruction::DUP14: \ |
||||
|
case Instruction::DUP15: \ |
||||
|
case Instruction::DUP16 |
||||
|
|
||||
|
#define ANY_SWAP SWAP1: \ |
||||
|
case Instruction::SWAP2: \ |
||||
|
case Instruction::SWAP3: \ |
||||
|
case Instruction::SWAP4: \ |
||||
|
case Instruction::SWAP5: \ |
||||
|
case Instruction::SWAP6: \ |
||||
|
case Instruction::SWAP7: \ |
||||
|
case Instruction::SWAP8: \ |
||||
|
case Instruction::SWAP9: \ |
||||
|
case Instruction::SWAP10: \ |
||||
|
case Instruction::SWAP11: \ |
||||
|
case Instruction::SWAP12: \ |
||||
|
case Instruction::SWAP13: \ |
||||
|
case Instruction::SWAP14: \ |
||||
|
case Instruction::SWAP15: \ |
||||
|
case Instruction::SWAP16 |
||||
|
|
||||
|
} |
||||
|
} |
||||
|
} |
Loading…
Reference in new issue