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Fixing jit feature compilation (#2310)

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This commit is contained in:
Tomasz Drwięga 2016-09-26 18:38:54 +02:00 committed by Gav Wood
parent fe4f10382b
commit 598e9cea85
3 changed files with 24 additions and 4 deletions
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8
Cargo.lock generated
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@ -281,6 +281,7 @@ dependencies = [
"ethjson 0.1.0",
"ethkey 0.2.0",
"ethstore 0.1.0",
"evmjit 1.4.0",
"heapsize 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
"hyper 0.9.4 (git+https://github.com/ethcore/hyper)",
"lazy_static 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
@ -622,6 +623,13 @@ dependencies = [
"time 0.1.35 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "evmjit"
version = "1.4.0"
dependencies = [
"tiny-keccak 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "fdlimit"
version = "0.1.0"

1
Cargo.toml
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@ -61,6 +61,7 @@ ui = ["dapps", "ethcore-signer/ui"]
use-precompiled-js = ["ethcore-dapps/use-precompiled-js", "ethcore-signer/use-precompiled-js"]
dapps = ["ethcore-dapps"]
ipc = ["ethcore/ipc"]
jit = ["ethcore/jit"]
dev = ["clippy", "ethcore/dev", "ethcore-util/dev", "ethsync/dev", "ethcore-rpc/dev", "ethcore-dapps/dev", "ethcore-signer/dev"]
json-tests = ["ethcore/json-tests"]
stratum = ["ipc"]

19
ethcore/src/evm/jit.rs
View File

@ -18,6 +18,7 @@
use common::*;
use evmjit;
use evm::{self, GasLeft};
use types::executed::CallType;
/// Should be used to convert jit types to ethcore
trait FromJit<T>: Sized {
@ -77,10 +78,11 @@ impl IntoJit<evmjit::I256> for U256 {
impl IntoJit<evmjit::I256> for H256 {
fn into_jit(self) -> evmjit::I256 {
let mut ret = [0; 4];
for i in 0..self.bytes().len() {
let rev = self.bytes().len() - 1 - i;
let len = self.len();
for i in 0..len {
let rev = len - 1 - i;
let pos = rev / 8;
ret[pos] += (self.bytes()[i] as u64) << ((rev % 8) * 8);
ret[pos] += (self[i] as u64) << ((rev % 8) * 8);
}
evmjit::I256 { words: ret }
}
@ -206,6 +208,7 @@ impl<'a> evmjit::Ext for ExtAdapter<'a> {
let sender_address = unsafe { Address::from_jit(&*sender_address) };
let receive_address = unsafe { Address::from_jit(&*receive_address) };
let code_address = unsafe { Address::from_jit(&*code_address) };
// TODO Is it always safe in case of DELEGATE_CALL?
let transfer_value = unsafe { U256::from_jit(&*transfer_value) };
let value = Some(transfer_value);
@ -239,6 +242,12 @@ impl<'a> evmjit::Ext for ExtAdapter<'a> {
}
}
// TODO [ToDr] Any way to detect DelegateCall?
let call_type = match is_callcode {
true => CallType::CallCode,
false => CallType::Call,
};
match self.ext.call(
&call_gas,
&sender_address,
@ -246,7 +255,9 @@ impl<'a> evmjit::Ext for ExtAdapter<'a> {
value,
unsafe { slice::from_raw_parts(in_beg, in_size as usize) },
&code_address,
unsafe { slice::from_raw_parts_mut(out_beg, out_size as usize) }) {
unsafe { slice::from_raw_parts_mut(out_beg, out_size as usize) },
call_type,
) {
evm::MessageCallResult::Success(gas_left) => unsafe {
*io_gas = (gas + gas_left).low_u64();
true