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42 lines
862 B
42 lines
862 B
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#include "VM.h"
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#include <libevm/VMFace.h>
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#include "ExecutionEngine.h"
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#include "Compiler.h"
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#include "Type.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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bytesConstRef VM::go(ExtVMFace& _ext, OnOpFunc const&, uint64_t)
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{
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auto module = Compiler().compile(_ext.code);
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ExecutionEngine engine;
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auto exitCode = engine.run(std::move(module), m_gas, &_ext);
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switch (static_cast<ReturnCode>(exitCode))
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{
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case ReturnCode::BadJumpDestination:
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BOOST_THROW_EXCEPTION(BadJumpDestination());
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case ReturnCode::OutOfGas:
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BOOST_THROW_EXCEPTION(OutOfGas());
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case ReturnCode::StackTooSmall:
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BOOST_THROW_EXCEPTION(StackTooSmall(1,0));
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case ReturnCode::BadInstruction:
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BOOST_THROW_EXCEPTION(BadInstruction());
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}
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m_output = std::move(engine.returnData);
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return {m_output.data(), m_output.size()}; // TODO: This all bytesConstRef stuff sucks
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}
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}
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}
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}
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