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#include "Runtime.h"
#include <llvm/IR/GlobalVariable.h>
#include <llvm/IR/Function.h>
#include <llvm/IR/IntrinsicInst.h>
namespace dev
{
namespace eth
{
namespace jit
{
Runtime::Runtime(RuntimeData* _data, Env* _env) :
m_data(*_data),
m_env(*_env),
m_currJmpBuf(m_jmpBuf)
{}
bytes Runtime::getReturnData() const // FIXME: Reconsider returning by copy
{
// TODO: Handle large indexes
auto offset = static_cast<size_t>(llvm2eth(m_data.elems[RuntimeData::ReturnDataOffset]));
auto size = static_cast<size_t>(llvm2eth(m_data.elems[RuntimeData::ReturnDataSize]));
assert(offset + size <= m_memory.size() || size == 0);
if (offset + size > m_memory.size())
return {};
auto dataBeg = m_memory.begin() + offset;
return {dataBeg, dataBeg + size};
}
}
}
}