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evmjit: Fix call result initialization

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This commit is contained in:
Paweł Bylica 2017-12-12 11:29:01 +01:00
parent dd082d4441
commit 07f1584628
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GPG key ID: 7A0C037434FE77EF
1 changed files with 13 additions and 14 deletions
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27
core/vm/evmjit.go
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@ -202,7 +202,6 @@ func account_exists(pCtx unsafe.Pointer, pAddr unsafe.Pointer) C.int {
//export get_storage
func get_storage(pResult *C.struct_evm_uint256be, pCtx unsafe.Pointer, pAddr unsafe.Pointer, pArg *C.struct_evm_uint256be) {
fmt.Printf("SLOAD\n")
result := EvmcHashToSlice(pResult)
env := getEnv(pCtx)
@ -212,12 +211,11 @@ func get_storage(pResult *C.struct_evm_uint256be, pCtx unsafe.Pointer, pAddr uns
arg := *(*[32]byte)(unsafe.Pointer(pArg))
val := env.StateDB.GetState(addr, arg)
copy(result, val[:])
fmt.Printf("SLOAD %x : %v\n", addr, val)
fmt.Printf("SLOAD %x: %x\n", addr, val)
}
//export set_storage
func set_storage(pCtx unsafe.Pointer, pAddr unsafe.Pointer, pArg1 unsafe.Pointer, pArg2 unsafe.Pointer) {
fmt.Printf("SSTORE\n")
env := getEnv(pCtx)
var addr common.Address
@ -230,12 +228,11 @@ func set_storage(pCtx unsafe.Pointer, pAddr unsafe.Pointer, pArg1 unsafe.Pointer
if !common.EmptyHash(oldVal) && common.EmptyHash(newVal) {
env.StateDB.AddRefund(params.SstoreRefundGas)
}
fmt.Printf("EVMJIT STORE %x : %x [%x]\n", key, newVal, addr)
fmt.Printf("EVMJIT STORE %x: %x := %x\n", addr, key, newVal)
}
//export get_balance
func get_balance(pResult unsafe.Pointer, pCtx unsafe.Pointer, pAddr unsafe.Pointer) {
fmt.Printf("BALANCE\n")
result := GoByteSlice(pResult, 32)
env := getEnv(pCtx)
@ -335,8 +332,6 @@ func set_logs(pCtx unsafe.Pointer, pAddr unsafe.Pointer, pData unsafe.Pointer, d
//export call
func call(result *C.struct_evm_result, pCtx unsafe.Pointer, msg *C.struct_evm_message) {
fmt.Printf("CALL\n")
env := getEnv(pCtx)
contract := getContract(pCtx)
@ -347,9 +342,11 @@ func call(result *C.struct_evm_result, pCtx unsafe.Pointer, msg *C.struct_evm_me
gas := int64(msg.gas)
bigGas := new(big.Int).SetInt64(gas)
// TODO: For some reason C.EVM_CALL_FAILURE "constant" is not visible
// by go linker. This probably should be reported as cgo bug.
const callFailureFlag int64 = -(1 << 63);
// Prepare result with default values.
result.release = nil
result.status_code = C.EVM_FAILURE
result.output_data = nil
result.output_size = 0
switch msg.kind {
case C.EVM_CALL:
@ -358,9 +355,10 @@ func call(result *C.struct_evm_result, pCtx unsafe.Pointer, msg *C.struct_evm_me
ret, err := env.Call(contract, addr, input, bigGas, value)
gasLeft := contract.Gas.Int64()
assert(gasLeft <= gas, fmt.Sprintf("%d <= %d", gasLeft, gas))
fmt.Printf("Gas left %d\n", gasLeft)
fmt.Printf("Gas left %d, err: %s\n", gasLeft, err)
result.gas_left = C.int64_t(gasLeft)
if err == nil {
fmt.Printf("Output: %x\n", ret)
result.status_code = C.EVM_SUCCESS
coutput := C.CBytes(ret)
result.output_data = (*C.uint8_t)(coutput)
@ -377,7 +375,7 @@ func call(result *C.struct_evm_result, pCtx unsafe.Pointer, msg *C.struct_evm_me
ret, err := env.CallCode(contract, addr, input, bigGas, value)
gasLeft := contract.Gas.Int64()
assert(gasLeft <= gas, fmt.Sprintf("%d <= %d", gasLeft, gas))
fmt.Printf("Gas left %d\n", gasLeft)
fmt.Printf("Gas left %d, err: %s\n", gasLeft, err)
result.gas_left = C.int64_t(gasLeft)
if err == nil {
result.status_code = C.EVM_SUCCESS
@ -396,7 +394,7 @@ func call(result *C.struct_evm_result, pCtx unsafe.Pointer, msg *C.struct_evm_me
ret, err := env.DelegateCall(contract, addr, input, bigGas)
gasLeft := contract.Gas.Int64()
assert(gasLeft <= gas, fmt.Sprintf("%d <= %d", gasLeft, gas))
fmt.Printf("Gas left %d\n", gasLeft)
fmt.Printf("Gas left %d, err: %s\n", gasLeft, err)
result.gas_left = C.int64_t(gasLeft)
if err == nil {
result.status_code = C.EVM_SUCCESS
@ -415,7 +413,7 @@ func call(result *C.struct_evm_result, pCtx unsafe.Pointer, msg *C.struct_evm_me
_, createAddr, err := env.Create(contract, input, bigGas, value)
gasLeft := contract.Gas.Int64()
assert(gasLeft <= gas, fmt.Sprintf("%d <= %d", gasLeft, gas))
fmt.Printf("Gas left %d\n", gasLeft)
fmt.Printf("Gas left %d, err: %s\n", gasLeft, err)
result.gas_left = C.int64_t(gasLeft)
result.status_code = C.EVM_FAILURE
if (env.ChainConfig().IsHomestead(env.BlockNumber) && err == ErrCodeStoreOutOfGas) ||
@ -506,6 +504,7 @@ func (evm *EVMJIT) Run(contract *Contract, input []byte) (ret []byte, err error)
}
if r.release != nil {
fmt.Printf("Releasing result with %p\n", r.release)
C.evm_release_result(&r)
}