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Fixed GT and LT

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This commit is contained in:
obscuren 2014-06-18 00:25:58 +02:00
parent ca79360fd7
commit 8a885c2606
3 changed files with 26 additions and 13 deletions
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2
ethchain/asm.go
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@ -28,7 +28,7 @@ func Disassemble(script []byte) (asm []string) {
if len(data) == 0 {
data = []byte{0}
}
asm = append(asm, fmt.Sprintf("%#x", data))
asm = append(asm, fmt.Sprintf("0x%x", data))
pc.Add(pc, big.NewInt(a-1))
}

2
ethchain/types.go
View File

@ -226,7 +226,7 @@ var opCodeToString = map[OpCode]string{
func (o OpCode) String() string {
str := opCodeToString[o]
if len(str) == 0 {
return fmt.Sprintf("Missing opcode %#x", int(o))
return fmt.Sprintf("Missing opcode 0x%x", int(o))
}
return str

35
ethchain/vm.go
View File

@ -97,7 +97,7 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
}
}()
ethutil.Config.Log.Debugf("[VM] Running closure %x\n", closure.object.Address())
ethutil.Config.Log.Debugf("[VM] Running %x\n", closure.object.Address())
// Memory for the current closure
mem := &Memory{}
@ -301,7 +301,7 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
stack.Push(base)
case LT:
require(2)
x, y := stack.Popn()
y, x := stack.Popn()
// x < y
if x.Cmp(y) < 0 {
stack.Push(ethutil.BigTrue)
@ -310,7 +310,9 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
}
case GT:
require(2)
x, y := stack.Popn()
y, x := stack.Popn()
vm.Printf(" %v > %v", x, y)
// x > y
if x.Cmp(y) > 0 {
stack.Push(ethutil.BigTrue)
@ -382,7 +384,10 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
case ORIGIN:
stack.Push(ethutil.BigD(vm.vars.Origin))
case CALLER:
stack.Push(ethutil.BigD(closure.caller.Address()))
caller := closure.caller.Address()
stack.Push(ethutil.BigD(caller))
vm.Printf(" => %x", caller)
case CALLVALUE:
stack.Push(vm.vars.Value)
case CALLDATALOAD:
@ -397,10 +402,14 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
data = []byte{0}
}
fmt.Println("CALLDATALOAD", string(data), len(data), "==", len(closure.Args))
vm.Printf(" => 0x%x", data)
stack.Push(ethutil.BigD(data))
case CALLDATASIZE:
stack.Push(big.NewInt(int64(len(closure.Args))))
l := int64(len(closure.Args))
stack.Push(big.NewInt(l))
vm.Printf(" => %d", l)
case CALLDATACOPY:
case CODESIZE:
case CODECOPY:
@ -451,7 +460,7 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
step += int(op) - int(PUSH1) + 1
vm.Printf(" => %#x", data.Bytes())
vm.Printf(" => 0x%x", data.Bytes())
case POP:
require(1)
stack.Pop()
@ -473,19 +482,21 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
val, mStart := stack.Popn()
mem.Set(mStart.Int64(), 32, ethutil.BigToBytes(val, 256))
vm.Printf(" => %#x", val)
vm.Printf(" => 0x%x", val)
case MSTORE8:
require(2)
val, mStart := stack.Popn()
base.And(val, new(big.Int).SetInt64(0xff))
mem.Set(mStart.Int64(), 32, ethutil.BigToBytes(base, 256))
vm.Printf(" => %#x", val)
vm.Printf(" => 0x%x", val)
case SLOAD:
require(1)
loc := stack.Pop()
val := closure.GetMem(loc)
stack.Push(val.BigInt())
vm.Printf(" {} 0x%x", val)
case SSTORE:
require(2)
val, loc := stack.Popn()
@ -495,7 +506,7 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
// Add the change to manifest
vm.state.manifest.AddStorageChange(closure.Object(), loc.Bytes(), val)
vm.Printf(" => %#x", val)
vm.Printf(" => 0x%x", val)
case JUMP:
require(1)
pc = stack.Pop()
@ -509,9 +520,11 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
if cond.Cmp(ethutil.BigTrue) >= 0 {
pc = pos
vm.Printf(" ~> %v", pc).Endl()
vm.Printf(" (t) ~> %v", pc).Endl()
continue
} else {
vm.Printf(" (f)")
}
case PC:
stack.Push(pc)