forked from cerc-io/plugeth
Re-org op codes
This commit is contained in:
obscuren
parent
5af4ff985d
commit
141d3caabb
13
chain/asm.go
13
chain/asm.go
@ -4,7 +4,8 @@ import (
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"fmt"
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"math/big"
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"github.com/ethereum/go-ethereum/ethutil"
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"github.com/ethereum/go-ethereum/vm"
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"github.com/ethgo.old/ethutil"
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)
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func Disassemble(script []byte) (asm []string) {
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@ -17,14 +18,18 @@ func Disassemble(script []byte) (asm []string) {
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// Get the memory location of pc
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val := script[pc.Int64()]
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// Get the opcode (it must be an opcode!)
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op := OpCode(val)
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op := vm.OpCode(val)
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asm = append(asm, fmt.Sprintf("%04v: %v", pc, op))
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switch op {
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case PUSH1, PUSH2, PUSH3, PUSH4, PUSH5, PUSH6, PUSH7, PUSH8, PUSH9, PUSH10, PUSH11, PUSH12, PUSH13, PUSH14, PUSH15, PUSH16, PUSH17, PUSH18, PUSH19, PUSH20, PUSH21, PUSH22, PUSH23, PUSH24, PUSH25, PUSH26, PUSH27, PUSH28, PUSH29, PUSH30, PUSH31, PUSH32:
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case vm.PUSH1, vm.PUSH2, vm.PUSH3, vm.PUSH4, vm.PUSH5, vm.PUSH6, vm.PUSH7, vm.PUSH8,
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vm.PUSH9, vm.PUSH10, vm.PUSH11, vm.PUSH12, vm.PUSH13, vm.PUSH14, vm.PUSH15,
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vm.PUSH16, vm.PUSH17, vm.PUSH18, vm.PUSH19, vm.PUSH20, vm.PUSH21, vm.PUSH22,
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vm.PUSH23, vm.PUSH24, vm.PUSH25, vm.PUSH26, vm.PUSH27, vm.PUSH28, vm.PUSH29,
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vm.PUSH30, vm.PUSH31, vm.PUSH32:
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pc.Add(pc, ethutil.Big1)
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a := int64(op) - int64(PUSH1) + 1
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a := int64(op) - int64(vm.PUSH1) + 1
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if int(pc.Int64()+a) > len(script) {
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return
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}
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312
chain/types.go
312
chain/types.go
@ -1,312 +0,0 @@
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package chain
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import (
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"fmt"
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)
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type OpCode int
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// Op codes
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const (
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// 0x0 range - arithmetic ops
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STOP = 0x00
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ADD = 0x01
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MUL = 0x02
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SUB = 0x03
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DIV = 0x04
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SDIV = 0x05
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MOD = 0x06
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SMOD = 0x07
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EXP = 0x08
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BNOT = 0x09
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LT = 0x0a
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GT = 0x0b
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SLT = 0x0c
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SGT = 0x0d
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EQ = 0x0e
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NOT = 0x0f
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// 0x10 range - bit ops
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AND = 0x10
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OR = 0x11
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XOR = 0x12
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BYTE = 0x13
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ADDMOD = 0x14
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MULMOD = 0x15
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// 0x20 range - crypto
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SHA3 = 0x20
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// 0x30 range - closure state
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ADDRESS = 0x30
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BALANCE = 0x31
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ORIGIN = 0x32
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CALLER = 0x33
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CALLVALUE = 0x34
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CALLDATALOAD = 0x35
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CALLDATASIZE = 0x36
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CALLDATACOPY = 0x37
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CODESIZE = 0x38
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CODECOPY = 0x39
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GASPRICE = 0x3a
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EXTCODESIZE = 0x3b
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EXTCODECOPY = 0x3c
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// 0x40 range - block operations
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PREVHASH = 0x40
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COINBASE = 0x41
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TIMESTAMP = 0x42
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NUMBER = 0x43
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DIFFICULTY = 0x44
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GASLIMIT = 0x45
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// 0x50 range - 'storage' and execution
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POP = 0x50
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//DUP = 0x51
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//SWAP = 0x52
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MLOAD = 0x53
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MSTORE = 0x54
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MSTORE8 = 0x55
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SLOAD = 0x56
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SSTORE = 0x57
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JUMP = 0x58
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JUMPI = 0x59
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PC = 0x5a
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MSIZE = 0x5b
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GAS = 0x5c
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// 0x60 range
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PUSH1 = 0x60
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PUSH2 = 0x61
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PUSH3 = 0x62
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PUSH4 = 0x63
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PUSH5 = 0x64
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PUSH6 = 0x65
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PUSH7 = 0x66
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PUSH8 = 0x67
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PUSH9 = 0x68
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PUSH10 = 0x69
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PUSH11 = 0x6a
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PUSH12 = 0x6b
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PUSH13 = 0x6c
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PUSH14 = 0x6d
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PUSH15 = 0x6e
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PUSH16 = 0x6f
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PUSH17 = 0x70
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PUSH18 = 0x71
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PUSH19 = 0x72
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PUSH20 = 0x73
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PUSH21 = 0x74
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PUSH22 = 0x75
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PUSH23 = 0x76
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PUSH24 = 0x77
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PUSH25 = 0x78
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PUSH26 = 0x79
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PUSH27 = 0x7a
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PUSH28 = 0x7b
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PUSH29 = 0x7c
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PUSH30 = 0x7d
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PUSH31 = 0x7e
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PUSH32 = 0x7f
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DUP1 = 0x80
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DUP2 = 0x81
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DUP3 = 0x82
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DUP4 = 0x83
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DUP5 = 0x84
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DUP6 = 0x85
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DUP7 = 0x86
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DUP8 = 0x87
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DUP9 = 0x88
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DUP10 = 0x89
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DUP11 = 0x8a
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DUP12 = 0x8b
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DUP13 = 0x8c
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DUP14 = 0x8d
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DUP15 = 0x8e
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DUP16 = 0x8f
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SWAP1 = 0x90
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SWAP2 = 0x91
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SWAP3 = 0x92
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SWAP4 = 0x93
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SWAP5 = 0x94
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SWAP6 = 0x95
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SWAP7 = 0x96
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SWAP8 = 0x97
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SWAP9 = 0x98
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SWAP10 = 0x99
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SWAP11 = 0x9a
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SWAP12 = 0x9b
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SWAP13 = 0x9c
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SWAP14 = 0x9d
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SWAP15 = 0x9e
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SWAP16 = 0x9f
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// 0xf0 range - closures
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CREATE = 0xf0
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CALL = 0xf1
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RETURN = 0xf2
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CALLCODE = 0xf3
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// 0x70 range - other
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LOG = 0xfe // XXX Unofficial
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SUICIDE = 0xff
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)
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// Since the opcodes aren't all in order we can't use a regular slice
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var opCodeToString = map[OpCode]string{
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// 0x0 range - arithmetic ops
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STOP: "STOP",
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ADD: "ADD",
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MUL: "MUL",
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SUB: "SUB",
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DIV: "DIV",
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SDIV: "SDIV",
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MOD: "MOD",
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SMOD: "SMOD",
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EXP: "EXP",
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BNOT: "BNOT",
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LT: "LT",
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GT: "GT",
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SLT: "SLT",
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SGT: "SGT",
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EQ: "EQ",
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NOT: "NOT",
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// 0x10 range - bit ops
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AND: "AND",
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OR: "OR",
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XOR: "XOR",
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BYTE: "BYTE",
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ADDMOD: "ADDMOD",
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MULMOD: "MULMOD",
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// 0x20 range - crypto
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SHA3: "SHA3",
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// 0x30 range - closure state
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ADDRESS: "ADDRESS",
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BALANCE: "BALANCE",
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ORIGIN: "ORIGIN",
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CALLER: "CALLER",
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CALLVALUE: "CALLVALUE",
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CALLDATALOAD: "CALLDATALOAD",
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CALLDATASIZE: "CALLDATASIZE",
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CALLDATACOPY: "CALLDATACOPY",
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CODESIZE: "CODESIZE",
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CODECOPY: "CODECOPY",
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GASPRICE: "TXGASPRICE",
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// 0x40 range - block operations
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PREVHASH: "PREVHASH",
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COINBASE: "COINBASE",
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TIMESTAMP: "TIMESTAMP",
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NUMBER: "NUMBER",
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DIFFICULTY: "DIFFICULTY",
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GASLIMIT: "GASLIMIT",
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EXTCODESIZE: "EXTCODESIZE",
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EXTCODECOPY: "EXTCODECOPY",
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// 0x50 range - 'storage' and execution
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POP: "POP",
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//DUP: "DUP",
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//SWAP: "SWAP",
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MLOAD: "MLOAD",
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MSTORE: "MSTORE",
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MSTORE8: "MSTORE8",
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SLOAD: "SLOAD",
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SSTORE: "SSTORE",
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JUMP: "JUMP",
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JUMPI: "JUMPI",
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PC: "PC",
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MSIZE: "MSIZE",
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GAS: "GAS",
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// 0x60 range - push
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PUSH1: "PUSH1",
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PUSH2: "PUSH2",
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PUSH3: "PUSH3",
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PUSH4: "PUSH4",
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PUSH5: "PUSH5",
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PUSH6: "PUSH6",
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PUSH7: "PUSH7",
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PUSH8: "PUSH8",
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PUSH9: "PUSH9",
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PUSH10: "PUSH10",
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PUSH11: "PUSH11",
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PUSH12: "PUSH12",
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PUSH13: "PUSH13",
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PUSH14: "PUSH14",
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PUSH15: "PUSH15",
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PUSH16: "PUSH16",
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PUSH17: "PUSH17",
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PUSH18: "PUSH18",
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PUSH19: "PUSH19",
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PUSH20: "PUSH20",
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PUSH21: "PUSH21",
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PUSH22: "PUSH22",
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PUSH23: "PUSH23",
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PUSH24: "PUSH24",
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PUSH25: "PUSH25",
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PUSH26: "PUSH26",
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PUSH27: "PUSH27",
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PUSH28: "PUSH28",
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PUSH29: "PUSH29",
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PUSH30: "PUSH30",
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PUSH31: "PUSH31",
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PUSH32: "PUSH32",
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DUP1: "DUP1",
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DUP2: "DUP2",
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DUP3: "DUP3",
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DUP4: "DUP4",
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DUP5: "DUP5",
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DUP6: "DUP6",
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DUP7: "DUP7",
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DUP8: "DUP8",
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DUP9: "DUP9",
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DUP10: "DUP10",
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DUP11: "DUP11",
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DUP12: "DUP12",
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DUP13: "DUP13",
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DUP14: "DUP14",
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DUP15: "DUP15",
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DUP16: "DUP16",
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SWAP1: "SWAP1",
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SWAP2: "SWAP2",
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SWAP3: "SWAP3",
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SWAP4: "SWAP4",
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SWAP5: "SWAP5",
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SWAP6: "SWAP6",
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SWAP7: "SWAP7",
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SWAP8: "SWAP8",
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SWAP9: "SWAP9",
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SWAP10: "SWAP10",
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SWAP11: "SWAP11",
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SWAP12: "SWAP12",
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SWAP13: "SWAP13",
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SWAP14: "SWAP14",
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SWAP15: "SWAP15",
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SWAP16: "SWAP16",
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// 0xf0 range
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CREATE: "CREATE",
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CALL: "CALL",
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RETURN: "RETURN",
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CALLCODE: "CALLCODE",
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// 0x70 range - other
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LOG: "LOG",
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SUICIDE: "SUICIDE",
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}
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func (o OpCode) String() string {
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str := opCodeToString[o]
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if len(str) == 0 {
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return fmt.Sprintf("Missing opcode 0x%x", int(o))
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}
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return str
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}
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306
vm/types.go
306
vm/types.go
@ -9,152 +9,162 @@ type OpCode byte
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// Op codes
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const (
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// 0x0 range - arithmetic ops
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STOP = 0x00
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ADD = 0x01
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MUL = 0x02
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SUB = 0x03
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DIV = 0x04
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SDIV = 0x05
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MOD = 0x06
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SMOD = 0x07
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EXP = 0x08
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BNOT = 0x09
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LT = 0x0a
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GT = 0x0b
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SLT = 0x0c
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SGT = 0x0d
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EQ = 0x0e
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NOT = 0x0f
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STOP OpCode = iota
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ADD
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MUL
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SUB
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DIV
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SDIV
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MOD
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SMOD
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ADDMOD
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MULMOD
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EXP
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SIGNEXTEND
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)
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// 0x10 range - bit ops
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AND = 0x10
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OR = 0x11
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XOR = 0x12
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BYTE = 0x13
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ADDMOD = 0x14
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MULMOD = 0x15
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const (
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LT OpCode = iota + 0x10
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GT
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SLT
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SGT
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EQ
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ISZERO
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AND
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OR
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XOR
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NOT
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BYTE
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// 0x20 range - crypto
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SHA3 = 0x20
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)
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const (
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// 0x30 range - closure state
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ADDRESS = 0x30
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BALANCE = 0x31
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ORIGIN = 0x32
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CALLER = 0x33
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CALLVALUE = 0x34
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CALLDATALOAD = 0x35
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CALLDATASIZE = 0x36
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CALLDATACOPY = 0x37
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CODESIZE = 0x38
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CODECOPY = 0x39
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GASPRICE = 0x3a
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EXTCODESIZE = 0x3b
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EXTCODECOPY = 0x3c
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ADDRESS OpCode = 0x30 + iota
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BALANCE
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ORIGIN
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CALLER
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CALLVALUE
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CALLDATALOAD
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CALLDATASIZE
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CALLDATACOPY
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CODESIZE
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CODECOPY
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GASPRICE
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EXTCODESIZE
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EXTCODECOPY
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)
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const (
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// 0x40 range - block operations
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PREVHASH = 0x40
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COINBASE = 0x41
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TIMESTAMP = 0x42
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NUMBER = 0x43
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DIFFICULTY = 0x44
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GASLIMIT = 0x45
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PREVHASH OpCode = 0x40 + iota
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COINBASE
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TIMESTAMP
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NUMBER
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DIFFICULTY
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GASLIMIT
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)
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const (
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// 0x50 range - 'storage' and execution
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POP = 0x50
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//DUP = 0x51
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//SWAP = 0x52
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MLOAD = 0x53
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MSTORE = 0x54
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MSTORE8 = 0x55
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SLOAD = 0x56
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SSTORE = 0x57
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JUMP = 0x58
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JUMPI = 0x59
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PC = 0x5a
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MSIZE = 0x5b
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GAS = 0x5c
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JUMPDEST = 0x5d
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POP OpCode = 0x50 + iota
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MLOAD
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MSTORE
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MSTORE8
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SLOAD
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SSTORE
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JUMP
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JUMPI
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PC
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MSIZE
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GAS
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JUMPDEST
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)
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const (
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// 0x60 range
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PUSH1 = 0x60
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PUSH2 = 0x61
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PUSH3 = 0x62
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PUSH4 = 0x63
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PUSH5 = 0x64
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PUSH6 = 0x65
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PUSH7 = 0x66
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PUSH8 = 0x67
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PUSH9 = 0x68
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PUSH10 = 0x69
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PUSH11 = 0x6a
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PUSH12 = 0x6b
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PUSH13 = 0x6c
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PUSH14 = 0x6d
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PUSH15 = 0x6e
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PUSH16 = 0x6f
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PUSH17 = 0x70
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PUSH18 = 0x71
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PUSH19 = 0x72
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PUSH20 = 0x73
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PUSH21 = 0x74
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PUSH22 = 0x75
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PUSH23 = 0x76
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PUSH24 = 0x77
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PUSH25 = 0x78
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PUSH26 = 0x79
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PUSH27 = 0x7a
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PUSH28 = 0x7b
|
||||
PUSH29 = 0x7c
|
||||
PUSH30 = 0x7d
|
||||
PUSH31 = 0x7e
|
||||
PUSH32 = 0x7f
|
||||
PUSH1 OpCode = 0x60 + iota
|
||||
PUSH2
|
||||
PUSH3
|
||||
PUSH4
|
||||
PUSH5
|
||||
PUSH6
|
||||
PUSH7
|
||||
PUSH8
|
||||
PUSH9
|
||||
PUSH10
|
||||
PUSH11
|
||||
PUSH12
|
||||
PUSH13
|
||||
PUSH14
|
||||
PUSH15
|
||||
PUSH16
|
||||
PUSH17
|
||||
PUSH18
|
||||
PUSH19
|
||||
PUSH20
|
||||
PUSH21
|
||||
PUSH22
|
||||
PUSH23
|
||||
PUSH24
|
||||
PUSH25
|
||||
PUSH26
|
||||
PUSH27
|
||||
PUSH28
|
||||
PUSH29
|
||||
PUSH30
|
||||
PUSH31
|
||||
PUSH32
|
||||
DUP1
|
||||
DUP2
|
||||
DUP3
|
||||
DUP4
|
||||
DUP5
|
||||
DUP6
|
||||
DUP7
|
||||
DUP8
|
||||
DUP9
|
||||
DUP10
|
||||
DUP11
|
||||
DUP12
|
||||
DUP13
|
||||
DUP14
|
||||
DUP15
|
||||
DUP16
|
||||
SWAP1
|
||||
SWAP2
|
||||
SWAP3
|
||||
SWAP4
|
||||
SWAP5
|
||||
SWAP6
|
||||
SWAP7
|
||||
SWAP8
|
||||
SWAP9
|
||||
SWAP10
|
||||
SWAP11
|
||||
SWAP12
|
||||
SWAP13
|
||||
SWAP14
|
||||
SWAP15
|
||||
SWAP16
|
||||
)
|
||||
|
||||
DUP1 = 0x80
|
||||
DUP2 = 0x81
|
||||
DUP3 = 0x82
|
||||
DUP4 = 0x83
|
||||
DUP5 = 0x84
|
||||
DUP6 = 0x85
|
||||
DUP7 = 0x86
|
||||
DUP8 = 0x87
|
||||
DUP9 = 0x88
|
||||
DUP10 = 0x89
|
||||
DUP11 = 0x8a
|
||||
DUP12 = 0x8b
|
||||
DUP13 = 0x8c
|
||||
DUP14 = 0x8d
|
||||
DUP15 = 0x8e
|
||||
DUP16 = 0x8f
|
||||
|
||||
SWAP1 = 0x90
|
||||
SWAP2 = 0x91
|
||||
SWAP3 = 0x92
|
||||
SWAP4 = 0x93
|
||||
SWAP5 = 0x94
|
||||
SWAP6 = 0x95
|
||||
SWAP7 = 0x96
|
||||
SWAP8 = 0x97
|
||||
SWAP9 = 0x98
|
||||
SWAP10 = 0x99
|
||||
SWAP11 = 0x9a
|
||||
SWAP12 = 0x9b
|
||||
SWAP13 = 0x9c
|
||||
SWAP14 = 0x9d
|
||||
SWAP15 = 0x9e
|
||||
SWAP16 = 0x9f
|
||||
|
||||
LOG0 = 0xa0
|
||||
LOG1 = 0xa1
|
||||
LOG2 = 0xa2
|
||||
LOG3 = 0xa3
|
||||
LOG4 = 0xa4
|
||||
const (
|
||||
LOG0 OpCode = 0xa0 + iota
|
||||
LOG1
|
||||
LOG2
|
||||
LOG3
|
||||
LOG4
|
||||
)
|
||||
|
||||
const (
|
||||
// 0xf0 range - closures
|
||||
CREATE = 0xf0
|
||||
CALL = 0xf1
|
||||
RETURN = 0xf2
|
||||
CALLCODE = 0xf3
|
||||
CREATE OpCode = 0xf0 + iota
|
||||
CALL
|
||||
RETURN
|
||||
CALLCODE
|
||||
|
||||
// 0x70 range - other
|
||||
SUICIDE = 0xff
|
||||
@ -163,22 +173,22 @@ const (
|
||||
// Since the opcodes aren't all in order we can't use a regular slice
|
||||
var opCodeToString = map[OpCode]string{
|
||||
// 0x0 range - arithmetic ops
|
||||
STOP: "STOP",
|
||||
ADD: "ADD",
|
||||
MUL: "MUL",
|
||||
SUB: "SUB",
|
||||
DIV: "DIV",
|
||||
SDIV: "SDIV",
|
||||
MOD: "MOD",
|
||||
SMOD: "SMOD",
|
||||
EXP: "EXP",
|
||||
BNOT: "BNOT",
|
||||
LT: "LT",
|
||||
GT: "GT",
|
||||
SLT: "SLT",
|
||||
SGT: "SGT",
|
||||
EQ: "EQ",
|
||||
NOT: "NOT",
|
||||
STOP: "STOP",
|
||||
ADD: "ADD",
|
||||
MUL: "MUL",
|
||||
SUB: "SUB",
|
||||
DIV: "DIV",
|
||||
SDIV: "SDIV",
|
||||
MOD: "MOD",
|
||||
SMOD: "SMOD",
|
||||
EXP: "EXP",
|
||||
NOT: "NOT",
|
||||
LT: "LT",
|
||||
GT: "GT",
|
||||
SLT: "SLT",
|
||||
SGT: "SGT",
|
||||
EQ: "EQ",
|
||||
ISZERO: "ISZERO",
|
||||
|
||||
// 0x10 range - bit ops
|
||||
AND: "AND",
|
||||
|
||||
4
vm/vm.go
4
vm/vm.go
@ -268,7 +268,7 @@ func (self *Vm) RunClosure(closure *Closure) (ret []byte, err error) {
|
||||
U256(base)
|
||||
|
||||
stack.Push(base)
|
||||
case BNOT:
|
||||
case NOT:
|
||||
require(1)
|
||||
base.Sub(Pow256, stack.Pop())
|
||||
|
||||
@ -325,7 +325,7 @@ func (self *Vm) RunClosure(closure *Closure) (ret []byte, err error) {
|
||||
} else {
|
||||
stack.Push(ethutil.BigFalse)
|
||||
}
|
||||
case NOT:
|
||||
case ISZERO:
|
||||
require(1)
|
||||
x := stack.Pop()
|
||||
if x.Cmp(ethutil.BigFalse) > 0 {
|
||||
|
||||
@ -142,7 +142,7 @@ func (self *DebugVm) RunClosure(closure *Closure) (ret []byte, err error) {
|
||||
// Stack Check, memory resize & gas phase
|
||||
switch op {
|
||||
// Stack checks only
|
||||
case NOT, CALLDATALOAD, POP, JUMP, BNOT: // 1
|
||||
case ISZERO, CALLDATALOAD, POP, JUMP, NOT: // 1
|
||||
require(1)
|
||||
case ADD, SUB, DIV, SDIV, MOD, SMOD, EXP, LT, GT, SLT, SGT, EQ, AND, OR, XOR, BYTE: // 2
|
||||
require(2)
|
||||
@ -392,7 +392,7 @@ func (self *DebugVm) RunClosure(closure *Closure) (ret []byte, err error) {
|
||||
self.Printf(" = %v", base)
|
||||
|
||||
stack.Push(base)
|
||||
case BNOT:
|
||||
case NOT:
|
||||
base.Sub(Pow256, stack.Pop()).Sub(base, ethutil.Big1)
|
||||
|
||||
// Not needed
|
||||
@ -449,7 +449,7 @@ func (self *DebugVm) RunClosure(closure *Closure) (ret []byte, err error) {
|
||||
} else {
|
||||
stack.Push(ethutil.BigFalse)
|
||||
}
|
||||
case NOT:
|
||||
case ISZERO:
|
||||
x := stack.Pop()
|
||||
if x.Cmp(ethutil.BigFalse) > 0 {
|
||||
stack.Push(ethutil.BigFalse)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user