Introduce MachineAssemblyObject

libsolidity/interface/AssemblyStack.cpp

@@ -77,7 +77,7 @@ bool AssemblyStack::analyzeParsed()
 	return m_analysisSuccessful;
 }
 
-eth::LinkerObject AssemblyStack::assemble(Machine _machine) const
+MachineAssemblyObject AssemblyStack::assemble(Machine _machine) const
 {
 	solAssert(m_analysisSuccessful, "");
 	solAssert(m_parserResult, "");
@@ -87,21 +87,27 @@ eth::LinkerObject AssemblyStack::assemble(Machine _machine) const
 	{
 	case Machine::EVM:
 	{
+		MachineAssemblyObject object;
 		eth::Assembly assembly;
 		assembly::CodeGenerator::assemble(*m_parserResult, *m_analysisInfo, assembly);
-		return assembly.assemble();
+		object.bytecode = make_shared<eth::LinkerObject>(assembly.assemble());
+		/// TODO: fill out text representation
+		return object;
 	}
 	case Machine::EVM15:
 	{
+		MachineAssemblyObject object;
 		julia::EVMAssembly assembly(true);
 		julia::CodeTransform(assembly, *m_analysisInfo, true).run(*m_parserResult);
-		return assembly.finalize();
+		object.bytecode = make_shared<eth::LinkerObject>(assembly.finalize());
+		/// TOOD: fill out text representation
+		return object;
 	}
 	case Machine::eWasm:
 		solUnimplemented("eWasm backend is not yet implemented.");
 	}
 	// unreachable
-	return eth::LinkerObject();
+	return MachineAssemblyObject();
 }
 
 string AssemblyStack::print() const

libsolidity/interface/AssemblyStack.h

@@ -38,6 +38,12 @@ struct AsmAnalysisInfo;
 struct Block;
 }
 
+struct MachineAssemblyObject
+{
+	std::shared_ptr<eth::LinkerObject> bytecode;
+	std::string assembly;
+};
+
 /*
  * Full assembly stack that can support EVM-assembly and JULIA as input and EVM, EVM1.5 and
  * eWasm as output.
@@ -64,7 +70,7 @@ class AssemblyStack
 	bool analyze(assembly::Block const& _block, Scanner const* _scanner = nullptr);
 
 	/// Run the assembly step (should only be called after parseAndAnalyze).
-	eth::LinkerObject assemble(Machine _machine) const;
+	MachineAssemblyObject assemble(Machine _machine) const;
 
 	/// @returns the errors generated during parsing, analysis (and potentially assembly).
 	ErrorList const& errors() const { return m_errors; }

solc/CommandLineInterface.cpp

@@ -1082,9 +1082,10 @@ bool CommandLineInterface::assemble(
 			"eWasm";
 		cout << endl << "======= " << src.first << " (" << machine << ") =======" << endl;
 		AssemblyStack& stack = assemblyStacks[src.first];
+		MachineAssemblyObject object;
 		try
 		{
-			cout << stack.assemble(_targetMachine).toHex() << endl;
+			object = stack.assemble(_targetMachine);
 		}
 		catch (Exception const& _exception)
 		{
@@ -1096,6 +1097,10 @@ bool CommandLineInterface::assemble(
 			cerr << "Unknown exception while assembling." << endl;
 			return false;
 		}
+		if (object.bytecode)
+			cout << object.bytecode->toHex() << endl;
+		else
+			cerr << "No binary representation found." << endl;
 		cout << stack.print() << endl;
 	}