cerc-io/plugeth
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Update JIT interface to ABI 0.2: code hash added to input data, gas counter passed as int64

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This commit is contained in:
Paweł Bylica 2015-02-16 16:27:11 +01:00
parent 5fe2916ee1
commit b9894c1d09
1 changed files with 10 additions and 11 deletions
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21
vm/vm_jit.go
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@ -50,6 +50,7 @@ type RuntimeData struct {
timestamp int64
code *byte
codeSize uint64
codeHash i256
}
func hash2llvm(h []byte) i256 {
@ -180,6 +181,7 @@ func (self *JitVm) Run(me, caller ContextRef, code []byte, value, gas, price *bi
self.data.timestamp = self.env.Time()
self.data.code = getDataPtr(code)
self.data.codeSize = uint64(len(code))
self.data.codeHash = hash2llvm(crypto.Sha3(code)) // TODO: Get already computed hash?
jit := C.evmjit_create()
retCode := C.evmjit_run(jit, unsafe.Pointer(&self.data), unsafe.Pointer(self))
@ -201,8 +203,8 @@ func (self *JitVm) Run(me, caller ContextRef, code []byte, value, gas, price *bi
state.Delete(me.Address())
}
}
C.evmjit_destroy(jit);
C.evmjit_destroy(jit)
return
}
@ -278,7 +280,7 @@ func env_blockhash(_vm unsafe.Pointer, _number unsafe.Pointer, _result unsafe.Po
}
//export env_call
func env_call(_vm unsafe.Pointer, _gas unsafe.Pointer, _receiveAddr unsafe.Pointer, _value unsafe.Pointer, inDataPtr unsafe.Pointer, inDataLen uint64, outDataPtr *byte, outDataLen uint64, _codeAddr unsafe.Pointer) bool {
func env_call(_vm unsafe.Pointer, _gas *int64, _receiveAddr unsafe.Pointer, _value unsafe.Pointer, inDataPtr unsafe.Pointer, inDataLen uint64, outDataPtr *byte, outDataLen uint64, _codeAddr unsafe.Pointer) bool {
vm := (*JitVm)(_vm)
//fmt.Printf("env_call (depth %d)\n", vm.Env().Depth())
@ -297,8 +299,7 @@ func env_call(_vm unsafe.Pointer, _gas unsafe.Pointer, _receiveAddr unsafe.Point
inData := C.GoBytes(inDataPtr, C.int(inDataLen))
outData := llvm2bytesRef(outDataPtr, outDataLen)
codeAddr := llvm2hash((*i256)(_codeAddr))
llvmGas := (*i256)(_gas)
gas := llvm2big(llvmGas)
gas := big.NewInt(*_gas)
var out []byte
var err error
if bytes.Equal(codeAddr, receiveAddr) {
@ -306,7 +307,7 @@ func env_call(_vm unsafe.Pointer, _gas unsafe.Pointer, _receiveAddr unsafe.Point
} else {
out, err = vm.env.CallCode(vm.me, codeAddr, inData, gas, vm.price, value)
}
*llvmGas = big2llvm(gas)
*_gas = gas.Int64()
if err == nil {
copy(outData, out)
return true
@ -317,7 +318,7 @@ func env_call(_vm unsafe.Pointer, _gas unsafe.Pointer, _receiveAddr unsafe.Point
}
//export env_create
func env_create(_vm unsafe.Pointer, _gas unsafe.Pointer, _value unsafe.Pointer, initDataPtr unsafe.Pointer, initDataLen uint64, _result unsafe.Pointer) {
func env_create(_vm unsafe.Pointer, _gas *int64, _value unsafe.Pointer, initDataPtr unsafe.Pointer, initDataLen uint64, _result unsafe.Pointer) {
vm := (*JitVm)(_vm)
value := llvm2big((*i256)(_value))
@ -325,9 +326,7 @@ func env_create(_vm unsafe.Pointer, _gas unsafe.Pointer, _value unsafe.Pointer,
result := (*i256)(_result)
*result = i256{}
llvmGas := (*i256)(_gas)
gas := llvm2big(llvmGas)
gas := big.NewInt(*_gas)
ret, suberr, ref := vm.env.Create(vm.me, nil, initData, gas, vm.price, value)
if suberr == nil {
dataGas := big.NewInt(int64(len(ret))) // TODO: Nto the best design. env.Create can do it, it has the reference to gas counter
@ -335,7 +334,7 @@ func env_create(_vm unsafe.Pointer, _gas unsafe.Pointer, _value unsafe.Pointer,
gas.Sub(gas, dataGas)
*result = hash2llvm(ref.Address())
}
*llvmGas = big2llvm(gas)
*_gas = gas.Int64()
}
//export env_log