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evmjit: Fix passing Go pointer

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This commit is contained in:
Paweł Bylica 2017-12-19 14:07:58 +01:00
parent 1cf355cdc9
commit dcc3a314c8
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GPG key ID: 7A0C037434FE77EF
1 changed files with 11 additions and 8 deletions
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19
core/vm/evmjit.go
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@ -176,11 +176,6 @@ func assert(cond bool, msg string) {
} }
} }
type MemoryRef struct {
ptr *C.uint8_t
len int
}
func GoByteSlice(data unsafe.Pointer, size C.size_t) []byte { func GoByteSlice(data unsafe.Pointer, size C.size_t) []byte {
var sliceHeader reflect.SliceHeader var sliceHeader reflect.SliceHeader
sliceHeader.Data = uintptr(data) sliceHeader.Data = uintptr(data)
@ -466,8 +461,6 @@ func (evm *EVMJIT) Run(contract *Contract, input []byte) (ret []byte, err error)
msg.address = AddressToEvmc(contract.Address()) msg.address = AddressToEvmc(contract.Address())
msg.sender = AddressToEvmc(contract.Caller()) msg.sender = AddressToEvmc(contract.Caller())
msg.value = BigToEvmc(contract.value) msg.value = BigToEvmc(contract.value)
msg.input = ptr(input)
msg.input_size = C.size_t(len(input))
msg.gas = gas msg.gas = gas
msg.depth = C.int32_t(evm.env.depth - 1) msg.depth = C.int32_t(evm.env.depth - 1)
codeHash := crypto.Keccak256Hash(code) codeHash := crypto.Keccak256Hash(code)
@ -478,9 +471,19 @@ func (evm *EVMJIT) Run(contract *Contract, input []byte) (ret []byte, err error)
msg.flags = 0 msg.flags = 0
} }
if len(input) > 0 {
cInput := C.CBytes(input)
msg.input = (*C.uint8_t)(cInput)
msg.input_size = C.size_t(len(input))
defer C.free(cInput)
} else {
msg.input = nil
msg.input_size = 0
}
// fmt.Printf("EVMJIT pre Run (gas %d %d mode: %d, env: %d) %x %x\n", contract.Gas, gas, rev, wrapper.index, codeHash, contract.Address()) // fmt.Printf("EVMJIT pre Run (gas %d %d mode: %d, env: %d) %x %x\n", contract.Gas, gas, rev, wrapper.index, codeHash, contract.Address())
r := C.evm_execute(evm.jit, &wrapper.c, rev, nil, codePtr, codeSize) r := C.evm_execute(evm.jit, &wrapper.c, rev, &msg, codePtr, codeSize)
unpinCtx(wrapper.index) unpinCtx(wrapper.index)