2017-05-23 16:57:06 +00:00
|
|
|
/*
|
|
|
|
This file is part of solidity.
|
|
|
|
|
|
|
|
solidity is free software: you can redistribute it and/or modify
|
|
|
|
it under the terms of the GNU General Public License as published by
|
|
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
|
|
(at your option) any later version.
|
|
|
|
|
|
|
|
solidity is distributed in the hope that it will be useful,
|
|
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
|
GNU General Public License for more details.
|
|
|
|
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
|
|
along with solidity. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
*/
|
|
|
|
/**
|
|
|
|
* Full assembly stack that can support EVM-assembly and JULIA as input and EVM, EVM1.5 and
|
|
|
|
* eWasm as output.
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
2017-05-23 17:21:14 +00:00
|
|
|
#include <libsolidity/interface/AssemblyStack.h>
|
2017-05-23 16:57:06 +00:00
|
|
|
|
|
|
|
#include <libsolidity/parsing/Scanner.h>
|
|
|
|
#include <libsolidity/inlineasm/AsmPrinter.h>
|
|
|
|
#include <libsolidity/inlineasm/AsmParser.h>
|
|
|
|
#include <libsolidity/inlineasm/AsmAnalysis.h>
|
|
|
|
#include <libsolidity/inlineasm/AsmCodeGen.h>
|
|
|
|
|
|
|
|
#include <libevmasm/Assembly.h>
|
|
|
|
|
|
|
|
using namespace std;
|
|
|
|
using namespace dev;
|
|
|
|
using namespace dev::solidity;
|
|
|
|
|
|
|
|
|
2017-05-23 17:21:14 +00:00
|
|
|
Scanner const& AssemblyStack::scanner() const
|
2017-05-23 16:57:06 +00:00
|
|
|
{
|
|
|
|
solAssert(m_scanner, "");
|
|
|
|
return *m_scanner;
|
|
|
|
}
|
|
|
|
|
2017-05-23 17:21:14 +00:00
|
|
|
bool AssemblyStack::parseAndAnalyze(std::string const& _sourceName, std::string const& _source)
|
2017-05-23 16:57:06 +00:00
|
|
|
{
|
|
|
|
m_analysisSuccessful = false;
|
|
|
|
m_scanner = make_shared<Scanner>(CharStream(_source), _sourceName);
|
2017-05-23 17:21:14 +00:00
|
|
|
m_parserResult = assembly::Parser(m_errors, m_language == Language::JULIA).parse(m_scanner);
|
2017-05-23 16:57:06 +00:00
|
|
|
if (!m_errors.empty())
|
|
|
|
return false;
|
|
|
|
solAssert(m_parserResult, "");
|
|
|
|
|
|
|
|
m_analysisInfo = make_shared<assembly::AsmAnalysisInfo>();
|
|
|
|
assembly::AsmAnalyzer analyzer(*m_analysisInfo, m_errors);
|
|
|
|
m_analysisSuccessful = analyzer.analyze(*m_parserResult);
|
|
|
|
return m_analysisSuccessful;
|
|
|
|
}
|
|
|
|
|
2017-05-23 17:21:14 +00:00
|
|
|
eth::LinkerObject AssemblyStack::assemble(Machine _machine)
|
2017-05-23 16:57:06 +00:00
|
|
|
{
|
|
|
|
solAssert(m_analysisSuccessful, "");
|
|
|
|
solAssert(m_parserResult, "");
|
|
|
|
solAssert(m_analysisInfo, "");
|
|
|
|
|
2017-05-23 17:21:14 +00:00
|
|
|
switch (_machine)
|
2017-05-23 16:57:06 +00:00
|
|
|
{
|
|
|
|
case Machine::EVM:
|
|
|
|
{
|
|
|
|
auto assembly = assembly::CodeGenerator(m_errors).assemble(*m_parserResult, *m_analysisInfo);
|
|
|
|
return assembly.assemble();
|
|
|
|
}
|
|
|
|
case Machine::EVM15:
|
|
|
|
solUnimplemented("EVM 1.5 backend is not yet implemented.");
|
|
|
|
case Machine::eWasm:
|
|
|
|
solUnimplemented("eWasm backend is not yet implemented.");
|
|
|
|
}
|
|
|
|
// unreachable
|
|
|
|
return eth::LinkerObject();
|
|
|
|
}
|
|
|
|
|
2017-05-23 17:21:14 +00:00
|
|
|
string AssemblyStack::print()
|
2017-05-23 16:57:06 +00:00
|
|
|
{
|
|
|
|
solAssert(m_parserResult, "");
|
2017-05-23 17:21:14 +00:00
|
|
|
return assembly::AsmPrinter(m_language == Language::JULIA)(*m_parserResult);
|
2017-05-23 16:57:06 +00:00
|
|
|
}
|