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70 lines
1.9 KiB
70 lines
1.9 KiB
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#include "Runtime.h"
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#include <llvm/IR/GlobalVariable.h>
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#include <llvm/IR/Function.h>
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#include <llvm/IR/IntrinsicInst.h>
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//#include <libevm/VM.h>
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namespace dev
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{
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namespace eth
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{
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namespace jit
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{
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Runtime::Runtime(u256 _gas, ExtVMFace& _ext, jmp_buf _jmpBuf, bool _outputLogs):
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m_ext(_ext),
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m_outputLogs(_outputLogs)
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{
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set(RuntimeData::Gas, _gas);
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set(RuntimeData::Address, fromAddress(_ext.myAddress));
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set(RuntimeData::Caller, fromAddress(_ext.caller));
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set(RuntimeData::Origin, fromAddress(_ext.origin));
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set(RuntimeData::CallValue, _ext.value);
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set(RuntimeData::CallDataSize, _ext.data.size());
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set(RuntimeData::GasPrice, _ext.gasPrice);
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set(RuntimeData::PrevHash, _ext.previousBlock.hash);
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set(RuntimeData::CoinBase, fromAddress(_ext.currentBlock.coinbaseAddress));
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set(RuntimeData::TimeStamp, _ext.currentBlock.timestamp);
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set(RuntimeData::Number, _ext.currentBlock.number);
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set(RuntimeData::Difficulty, _ext.currentBlock.difficulty);
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set(RuntimeData::GasLimit, _ext.currentBlock.gasLimit);
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set(RuntimeData::CodeSize, _ext.code.size()); // TODO: Use constant
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m_data.callData = _ext.data.data();
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m_data.code = _ext.code.data();
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m_data.jmpBuf = _jmpBuf;
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}
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void Runtime::set(RuntimeData::Index _index, u256 _value)
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{
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m_data.elems[_index] = eth2llvm(_value);
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}
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u256 Runtime::getGas() const
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{
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return llvm2eth(m_data.elems[RuntimeData::Gas]);
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}
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bytes Runtime::getReturnData() const // FIXME: Reconsider returning by copy
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{
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// TODO: Handle large indexes
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auto offset = static_cast<size_t>(llvm2eth(m_data.elems[RuntimeData::ReturnDataOffset]));
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auto size = static_cast<size_t>(llvm2eth(m_data.elems[RuntimeData::ReturnDataSize]));
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assert(offset + size <= m_memory.size());
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// TODO: Handle invalid data access by returning empty ref
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auto dataBeg = m_memory.begin() + offset;
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return {dataBeg, dataBeg + size};
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}
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bool Runtime::outputLogs() const
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{
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return m_outputLogs;
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}
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}
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}
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}
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