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提交 141d3caa 编写于 作者: O obscuren
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Re-org op codes

上级 5af4ff98
隐藏空白更改
内联 并排
Showing with 172 addition and 469 deletion
chain/asm.go
浏览文件 @ 141d3caa
......@@ -4,7 +4,8 @@ import (
"fmt"
"math/big"
"github.com/ethereum/go-ethereum/ethutil"
"github.com/ethereum/go-ethereum/vm"
"github.com/ethgo.old/ethutil"
)
func Disassemble(script []byte) (asm []string) {
......@@ -17,14 +18,18 @@ func Disassemble(script []byte) (asm []string) {
// Get the memory location of pc
val := script[pc.Int64()]
// Get the opcode (it must be an opcode!)
op := OpCode(val)
op := vm.OpCode(val)
asm = append(asm, fmt.Sprintf("%04v: %v", pc, op))
switch op {
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:
case vm.PUSH1, vm.PUSH2, vm.PUSH3, vm.PUSH4, vm.PUSH5, vm.PUSH6, vm.PUSH7, vm.PUSH8,
vm.PUSH9, vm.PUSH10, vm.PUSH11, vm.PUSH12, vm.PUSH13, vm.PUSH14, vm.PUSH15,
vm.PUSH16, vm.PUSH17, vm.PUSH18, vm.PUSH19, vm.PUSH20, vm.PUSH21, vm.PUSH22,
vm.PUSH23, vm.PUSH24, vm.PUSH25, vm.PUSH26, vm.PUSH27, vm.PUSH28, vm.PUSH29,
vm.PUSH30, vm.PUSH31, vm.PUSH32:
pc.Add(pc, ethutil.Big1)
a := int64(op) - int64(PUSH1) + 1
a := int64(op) - int64(vm.PUSH1) + 1
if int(pc.Int64()+a) > len(script) {
return
}
......
chain/types.go 已删除 100644 → 0
浏览文件 @ 5af4ff98
package chain
import (
"fmt"
)
type OpCode int
// Op codes
const (
// 0x0 range - arithmetic ops
STOP = 0x00
ADD = 0x01
MUL = 0x02
SUB = 0x03
DIV = 0x04
SDIV = 0x05
MOD = 0x06
SMOD = 0x07
EXP = 0x08
BNOT = 0x09
LT = 0x0a
GT = 0x0b
SLT = 0x0c
SGT = 0x0d
EQ = 0x0e
NOT = 0x0f
// 0x10 range - bit ops
AND = 0x10
OR = 0x11
XOR = 0x12
BYTE = 0x13
ADDMOD = 0x14
MULMOD = 0x15
// 0x20 range - crypto
SHA3 = 0x20
// 0x30 range - closure state
ADDRESS = 0x30
BALANCE = 0x31
ORIGIN = 0x32
CALLER = 0x33
CALLVALUE = 0x34
CALLDATALOAD = 0x35
CALLDATASIZE = 0x36
CALLDATACOPY = 0x37
CODESIZE = 0x38
CODECOPY = 0x39
GASPRICE = 0x3a
EXTCODESIZE = 0x3b
EXTCODECOPY = 0x3c
// 0x40 range - block operations
PREVHASH = 0x40
COINBASE = 0x41
TIMESTAMP = 0x42
NUMBER = 0x43
DIFFICULTY = 0x44
GASLIMIT = 0x45
// 0x50 range - 'storage' and execution
POP = 0x50
//DUP = 0x51
//SWAP = 0x52
MLOAD = 0x53
MSTORE = 0x54
MSTORE8 = 0x55
SLOAD = 0x56
SSTORE = 0x57
JUMP = 0x58
JUMPI = 0x59
PC = 0x5a
MSIZE = 0x5b
GAS = 0x5c
// 0x60 range
PUSH1 = 0x60
PUSH2 = 0x61
PUSH3 = 0x62
PUSH4 = 0x63
PUSH5 = 0x64
PUSH6 = 0x65
PUSH7 = 0x66
PUSH8 = 0x67
PUSH9 = 0x68
PUSH10 = 0x69
PUSH11 = 0x6a
PUSH12 = 0x6b
PUSH13 = 0x6c
PUSH14 = 0x6d
PUSH15 = 0x6e
PUSH16 = 0x6f
PUSH17 = 0x70
PUSH18 = 0x71
PUSH19 = 0x72
PUSH20 = 0x73
PUSH21 = 0x74
PUSH22 = 0x75
PUSH23 = 0x76
PUSH24 = 0x77
PUSH25 = 0x78
PUSH26 = 0x79
PUSH27 = 0x7a
PUSH28 = 0x7b
PUSH29 = 0x7c
PUSH30 = 0x7d
PUSH31 = 0x7e
PUSH32 = 0x7f
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
// 0xf0 range - closures
CREATE = 0xf0
CALL = 0xf1
RETURN = 0xf2
CALLCODE = 0xf3
// 0x70 range - other
LOG = 0xfe // XXX Unofficial
SUICIDE = 0xff
)
// 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",
// 0x10 range - bit ops
AND: "AND",
OR: "OR",
XOR: "XOR",
BYTE: "BYTE",
ADDMOD: "ADDMOD",
MULMOD: "MULMOD",
// 0x20 range - crypto
SHA3: "SHA3",
// 0x30 range - closure state
ADDRESS: "ADDRESS",
BALANCE: "BALANCE",
ORIGIN: "ORIGIN",
CALLER: "CALLER",
CALLVALUE: "CALLVALUE",
CALLDATALOAD: "CALLDATALOAD",
CALLDATASIZE: "CALLDATASIZE",
CALLDATACOPY: "CALLDATACOPY",
CODESIZE: "CODESIZE",
CODECOPY: "CODECOPY",
GASPRICE: "TXGASPRICE",
// 0x40 range - block operations
PREVHASH: "PREVHASH",
COINBASE: "COINBASE",
TIMESTAMP: "TIMESTAMP",
NUMBER: "NUMBER",
DIFFICULTY: "DIFFICULTY",
GASLIMIT: "GASLIMIT",
EXTCODESIZE: "EXTCODESIZE",
EXTCODECOPY: "EXTCODECOPY",
// 0x50 range - 'storage' and execution
POP: "POP",
//DUP: "DUP",
//SWAP: "SWAP",
MLOAD: "MLOAD",
MSTORE: "MSTORE",
MSTORE8: "MSTORE8",
SLOAD: "SLOAD",
SSTORE: "SSTORE",
JUMP: "JUMP",
JUMPI: "JUMPI",
PC: "PC",
MSIZE: "MSIZE",
GAS: "GAS",
// 0x60 range - push
PUSH1: "PUSH1",
PUSH2: "PUSH2",
PUSH3: "PUSH3",
PUSH4: "PUSH4",
PUSH5: "PUSH5",
PUSH6: "PUSH6",
PUSH7: "PUSH7",
PUSH8: "PUSH8",
PUSH9: "PUSH9",
PUSH10: "PUSH10",
PUSH11: "PUSH11",
PUSH12: "PUSH12",
PUSH13: "PUSH13",
PUSH14: "PUSH14",
PUSH15: "PUSH15",
PUSH16: "PUSH16",
PUSH17: "PUSH17",
PUSH18: "PUSH18",
PUSH19: "PUSH19",
PUSH20: "PUSH20",
PUSH21: "PUSH21",
PUSH22: "PUSH22",
PUSH23: "PUSH23",
PUSH24: "PUSH24",
PUSH25: "PUSH25",
PUSH26: "PUSH26",
PUSH27: "PUSH27",
PUSH28: "PUSH28",
PUSH29: "PUSH29",
PUSH30: "PUSH30",
PUSH31: "PUSH31",
PUSH32: "PUSH32",
DUP1: "DUP1",
DUP2: "DUP2",
DUP3: "DUP3",
DUP4: "DUP4",
DUP5: "DUP5",
DUP6: "DUP6",
DUP7: "DUP7",
DUP8: "DUP8",
DUP9: "DUP9",
DUP10: "DUP10",
DUP11: "DUP11",
DUP12: "DUP12",
DUP13: "DUP13",
DUP14: "DUP14",
DUP15: "DUP15",
DUP16: "DUP16",
SWAP1: "SWAP1",
SWAP2: "SWAP2",
SWAP3: "SWAP3",
SWAP4: "SWAP4",
SWAP5: "SWAP5",
SWAP6: "SWAP6",
SWAP7: "SWAP7",
SWAP8: "SWAP8",
SWAP9: "SWAP9",
SWAP10: "SWAP10",
SWAP11: "SWAP11",
SWAP12: "SWAP12",
SWAP13: "SWAP13",
SWAP14: "SWAP14",
SWAP15: "SWAP15",
SWAP16: "SWAP16",
// 0xf0 range
CREATE: "CREATE",
CALL: "CALL",
RETURN: "RETURN",
CALLCODE: "CALLCODE",
// 0x70 range - other
LOG: "LOG",
SUICIDE: "SUICIDE",
}
func (o OpCode) String() string {
str := opCodeToString[o]
if len(str) == 0 {
return fmt.Sprintf("Missing opcode 0x%x", int(o))
}
return str
}
vm/types.go
浏览文件 @ 141d3caa
......@@ -9,152 +9,162 @@ type OpCode byte
// Op codes
const (
// 0x0 range - arithmetic ops
STOP = 0x00
ADD = 0x01
MUL = 0x02
SUB = 0x03
DIV = 0x04
SDIV = 0x05
MOD = 0x06
SMOD = 0x07
EXP = 0x08
BNOT = 0x09
LT = 0x0a
GT = 0x0b
SLT = 0x0c
SGT = 0x0d
EQ = 0x0e
NOT = 0x0f
STOP OpCode = iota
ADD
MUL
SUB
DIV
SDIV
MOD
SMOD
ADDMOD
MULMOD
EXP
SIGNEXTEND
)
// 0x10 range - bit ops
AND = 0x10
OR = 0x11
XOR = 0x12
BYTE = 0x13
ADDMOD = 0x14
MULMOD = 0x15
const (
LT OpCode = iota + 0x10
GT
SLT
SGT
EQ
ISZERO
AND
OR
XOR
NOT
BYTE
// 0x20 range - crypto
SHA3 = 0x20
)
const (
// 0x30 range - closure state
ADDRESS = 0x30
BALANCE = 0x31
ORIGIN = 0x32
CALLER = 0x33
CALLVALUE = 0x34
CALLDATALOAD = 0x35
CALLDATASIZE = 0x36
CALLDATACOPY = 0x37
CODESIZE = 0x38
CODECOPY = 0x39
GASPRICE = 0x3a
EXTCODESIZE = 0x3b
EXTCODECOPY = 0x3c
ADDRESS OpCode = 0x30 + iota
BALANCE
ORIGIN
CALLER
CALLVALUE
CALLDATALOAD
CALLDATASIZE
CALLDATACOPY
CODESIZE
CODECOPY
GASPRICE
EXTCODESIZE
EXTCODECOPY
)
const (
// 0x40 range - block operations
PREVHASH = 0x40
COINBASE = 0x41
TIMESTAMP = 0x42
NUMBER = 0x43
DIFFICULTY = 0x44
GASLIMIT = 0x45
PREVHASH OpCode = 0x40 + iota
COINBASE
TIMESTAMP
NUMBER
DIFFICULTY
GASLIMIT
)
const (
// 0x50 range - 'storage' and execution
POP = 0x50
//DUP = 0x51
//SWAP = 0x52
MLOAD = 0x53
MSTORE = 0x54
MSTORE8 = 0x55
SLOAD = 0x56
SSTORE = 0x57
JUMP = 0x58
JUMPI = 0x59
PC = 0x5a
MSIZE = 0x5b
GAS = 0x5c
JUMPDEST = 0x5d
POP OpCode = 0x50 + iota
MLOAD
MSTORE
MSTORE8
SLOAD
SSTORE
JUMP
JUMPI
PC
MSIZE
GAS
JUMPDEST
)
const (
// 0x60 range
PUSH1 = 0x60
PUSH2 = 0x61
PUSH3 = 0x62
PUSH4 = 0x63
PUSH5 = 0x64
PUSH6 = 0x65
PUSH7 = 0x66
PUSH8 = 0x67
PUSH9 = 0x68
PUSH10 = 0x69
PUSH11 = 0x6a
PUSH12 = 0x6b
PUSH13 = 0x6c
PUSH14 = 0x6d
PUSH15 = 0x6e
PUSH16 = 0x6f
PUSH17 = 0x70
PUSH18 = 0x71
PUSH19 = 0x72
PUSH20 = 0x73
PUSH21 = 0x74
PUSH22 = 0x75
PUSH23 = 0x76
PUSH24 = 0x77
PUSH25 = 0x78
PUSH26 = 0x79
PUSH27 = 0x7a
PUSH28 = 0x7b
PUSH29 = 0x7c
PUSH30 = 0x7d
PUSH31 = 0x7e
PUSH32 = 0x7f
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
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
)
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",
......
vm/vm.go
浏览文件 @ 141d3caa
......@@ -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 {
......
vm/vm_debug.go
浏览文件 @ 141d3caa
......@@ -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)
......
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