gaspersic/go-ethereum
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merge upstream

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This commit is contained in:
zelig
2014-06-23 13:07:43 +01:00
parent 63157c798d d890258af6
commit f58c7ac5a6
8 changed files with 119 additions and 62 deletions
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34
ethchain/vm.go
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@@ -328,21 +328,21 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
stack.Push(base)
case LT:
require(2)
y, x := stack.Popn()
vm.Printf(" %v < %v", x, y)
x, y := stack.Popn()
vm.Printf(" %v < %v", y, x)
// x < y
if x.Cmp(y) < 0 {
if y.Cmp(x) < 0 {
stack.Push(ethutil.BigTrue)
} else {
stack.Push(ethutil.BigFalse)
}
case GT:
require(2)
y, x := stack.Popn()
vm.Printf(" %v > %v", x, y)
x, y := stack.Popn()
vm.Printf(" %v > %v", y, x)
// x > y
if x.Cmp(y) > 0 {
if y.Cmp(x) > 0 {
stack.Push(ethutil.BigTrue)
} else {
stack.Push(ethutil.BigFalse)
@@ -361,10 +361,10 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
case NOT:
require(1)
x := stack.Pop()
if x.Cmp(ethutil.BigFalse) == 0 {
stack.Push(ethutil.BigTrue)
} else {
if x.Cmp(ethutil.BigFalse) > 0 {
stack.Push(ethutil.BigFalse)
} else {
stack.Push(ethutil.BigTrue)
}
// 0x10 range
@@ -523,7 +523,10 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
case MLOAD:
require(1)
offset := stack.Pop()
stack.Push(ethutil.BigD(mem.Get(offset.Int64(), 32)))
val := ethutil.BigD(mem.Get(offset.Int64(), 32))
stack.Push(val)
vm.Printf(" => 0x%x", val.Bytes())
case MSTORE: // Store the value at stack top-1 in to memory at location stack top
require(2)
// Pop value of the stack
@@ -542,17 +545,14 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
require(1)
loc := stack.Pop()
val := closure.GetMem(loc)
stack.Push(val.BigInt())
vm.Printf(" {} 0x%x", val)
vm.Printf(" {0x%x} 0x%x", loc.Bytes(), val.Bytes())
case SSTORE:
require(2)
val, loc := stack.Popn()
// FIXME This should be handled in the Trie it self
if val.Cmp(big.NewInt(0)) != 0 {
closure.SetStorage(loc, ethutil.NewValue(val))
}
closure.SetStorage(loc, ethutil.NewValue(val))
// Add the change to manifest
vm.state.manifest.AddStorageChange(closure.Object(), loc.Bytes(), val)
@@ -691,7 +691,7 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
fallthrough
case STOP: // Stop the closure
vm.Printf(" (g) %v", closure.Gas).Endl()
vm.Endl()
return closure.Return(nil), nil
default: