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ethminer
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Pass gas counter to env_call as int64*

cl-refactor
Paweł Bylica 10 years ago
parent
494e96a89c
commit
3cbe1186cc
5 changed files with 18 additions and 18 deletions
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  1. 9
      libevmjit-cpp/Env.cpp
  2. 13
      libevmjit/Compiler.cpp
  3. 8
      libevmjit/Ext.cpp
  4. 2
      libevmjit/Ext.h
  5. 4
      libevmjit/GasMeter.cpp

9
libevmjit-cpp/Env.cpp
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@ -61,7 +61,7 @@ extern "C"
*o_address = {};
}
EXPORT bool env_call(ExtVMFace* _env, i256* io_gas, h256* _receiveAddress, i256* _value, byte* _inBeg, uint64_t _inSize, byte* _outBeg, uint64_t _outSize, h256* _codeAddress)
EXPORT bool env_call(ExtVMFace* _env, int64_t* io_gas, h256* _receiveAddress, i256* _value, byte* _inBeg, uint64_t _inSize, byte* _outBeg, uint64_t _outSize, h256* _codeAddress)
{
auto value = llvm2eth(*_value);
if (_env->balance(_env->myAddress) >= value && _env->depth < 1024)
@ -70,11 +70,10 @@ extern "C"
auto receiveAddress = right160(*_receiveAddress);
auto inRef = bytesConstRef{_inBeg, _inSize};
auto outRef = bytesConstRef{_outBeg, _outSize};
OnOpFunc onOp {}; // TODO: Handle that thing
auto codeAddress = right160(*_codeAddress);
auto gas = llvm2eth(*io_gas);
auto ret = _env->call(receiveAddress, value, inRef, gas, outRef, onOp, {}, codeAddress);
*io_gas = eth2llvm(gas);
u256 gas = *io_gas;
auto ret = _env->call(receiveAddress, value, inRef, gas, outRef, {}, {}, codeAddress);
*io_gas = static_cast<int64_t>(gas);
return ret;
}

13
libevmjit/Compiler.cpp
View File

@ -748,7 +748,7 @@ void Compiler::compileBasicBlock(BasicBlock& _basicBlock, RuntimeManager& _runti
case Instruction::CALL:
case Instruction::CALLCODE:
{
auto gas = stack.pop();
auto callGas256 = stack.pop();
auto codeAddress = stack.pop();
auto value = stack.pop();
auto inOff = stack.pop();
@ -766,10 +766,13 @@ void Compiler::compileBasicBlock(BasicBlock& _basicBlock, RuntimeManager& _runti
if (inst == Instruction::CALLCODE)
receiveAddress = _runtimeManager.get(RuntimeData::Address);
_gasMeter.count(gas);
// TODO: pass gas to call as int64
auto ret = _ext.call(gas, receiveAddress, value, inOff, inSize, outOff, outSize, codeAddress);
_gasMeter.giveBack(gas);
auto gas = _runtimeManager.getGas();
_gasMeter.count(callGas256);
auto callGas = m_builder.CreateTrunc(callGas256, Type::Gas);
auto gasLeft = m_builder.CreateNSWSub(gas, callGas);
_runtimeManager.setGas(callGas);
auto ret = _ext.call(receiveAddress, value, inOff, inSize, outOff, outSize, codeAddress);
_gasMeter.giveBack(gasLeft);
stack.push(ret);
break;
}

8
libevmjit/Ext.cpp
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@ -42,7 +42,7 @@ std::array<FuncDesc, sizeOf<EnvFunc>::value> const& getEnvFuncDescs()
FuncDesc{"env_sha3", getFunctionType(Type::Void, {Type::BytePtr, Type::Size, Type::WordPtr})},
FuncDesc{"env_balance", getFunctionType(Type::Void, {Type::EnvPtr, Type::WordPtr, Type::WordPtr})},
FuncDesc{"env_create", getFunctionType(Type::Void, {Type::EnvPtr, Type::GasPtr, Type::WordPtr, Type::BytePtr, Type::Size, Type::WordPtr})},
FuncDesc{"env_call", getFunctionType(Type::Bool, {Type::EnvPtr, Type::WordPtr, Type::WordPtr, Type::WordPtr, Type::BytePtr, Type::Size, Type::BytePtr, Type::Size, Type::WordPtr})},
FuncDesc{"env_call", getFunctionType(Type::Bool, {Type::EnvPtr, Type::GasPtr, Type::WordPtr, Type::WordPtr, Type::BytePtr, Type::Size, Type::BytePtr, Type::Size, Type::WordPtr})},
FuncDesc{"env_log", getFunctionType(Type::Void, {Type::EnvPtr, Type::BytePtr, Type::Size, Type::WordPtr, Type::WordPtr, Type::WordPtr, Type::WordPtr})},
FuncDesc{"env_blockhash", getFunctionType(Type::Void, {Type::EnvPtr, Type::WordPtr, Type::WordPtr})},
FuncDesc{"env_extcode", getFunctionType(Type::BytePtr, {Type::EnvPtr, Type::WordPtr, Type::Size->getPointerTo()})},
@ -137,17 +137,15 @@ llvm::Value* Ext::create(llvm::Value* _endowment, llvm::Value* _initOff, llvm::V
return address;
}
llvm::Value* Ext::call(llvm::Value*& _gas, llvm::Value* _receiveAddress, llvm::Value* _value, llvm::Value* _inOff, llvm::Value* _inSize, llvm::Value* _outOff, llvm::Value* _outSize, llvm::Value* _codeAddress)
llvm::Value* Ext::call(llvm::Value* _receiveAddress, llvm::Value* _value, llvm::Value* _inOff, llvm::Value* _inSize, llvm::Value* _outOff, llvm::Value* _outSize, llvm::Value* _codeAddress)
{
auto gas = byPtr(_gas);
auto receiveAddress = Endianness::toBE(m_builder, _receiveAddress);
auto inBeg = m_memoryMan.getBytePtr(_inOff);
auto inSize = m_builder.CreateTrunc(_inSize, Type::Size, "in.size");
auto outBeg = m_memoryMan.getBytePtr(_outOff);
auto outSize = m_builder.CreateTrunc(_outSize, Type::Size, "out.size");
auto codeAddress = Endianness::toBE(m_builder, _codeAddress);
auto ret = createCall(EnvFunc::call, {getRuntimeManager().getEnvPtr(), gas, byPtr(receiveAddress), byPtr(_value), inBeg, inSize, outBeg, outSize, byPtr(codeAddress)});
_gas = m_builder.CreateLoad(gas); // Return gas
auto ret = createCall(EnvFunc::call, {getRuntimeManager().getEnvPtr(), getRuntimeManager().getGasPtr(), byPtr(receiveAddress), byPtr(_value), inBeg, inSize, outBeg, outSize, byPtr(codeAddress)});
return m_builder.CreateZExt(ret, Type::Word, "ret");
}

2
libevmjit/Ext.h
View File

@ -51,7 +51,7 @@ public:
llvm::Value* balance(llvm::Value* _address);
llvm::Value* calldataload(llvm::Value* _index);
llvm::Value* create(llvm::Value* _endowment, llvm::Value* _initOff, llvm::Value* _initSize);
llvm::Value* call(llvm::Value*& _gas, llvm::Value* _receiveAddress, llvm::Value* _value, llvm::Value* _inOff, llvm::Value* _inSize, llvm::Value* _outOff, llvm::Value* _outSize, llvm::Value* _codeAddress);
llvm::Value* call(llvm::Value* _receiveAddress, llvm::Value* _value, llvm::Value* _inOff, llvm::Value* _inSize, llvm::Value* _outOff, llvm::Value* _outSize, llvm::Value* _codeAddress);
llvm::Value* blockhash(llvm::Value* _number);
llvm::Value* sha3(llvm::Value* _inOff, llvm::Value* _inSize);

4
libevmjit/GasMeter.cpp
View File

@ -193,8 +193,8 @@ void GasMeter::countSha3Data(llvm::Value* _dataLength)
void GasMeter::giveBack(llvm::Value* _gas)
{
assert(_gas->getType() == Type::Word);
m_runtimeManager.setGas(m_builder.CreateAdd(m_runtimeManager.getGas(), m_builder.CreateTrunc(_gas, Type::Gas)));
assert(_gas->getType() == Type::Gas);
m_runtimeManager.setGas(m_builder.CreateAdd(m_runtimeManager.getGas(), _gas));
}
void GasMeter::commitCostBlock()

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