public TestVM ExecuteTestVM(string testCode)
{
CompilationContext context = CmCompiler.CompileText(testCode);
byte[] objectCode;
using (var s = new MemoryStream())
{
CmCompiler.CreateObjectCode(s, new RIVMArchitecture(), context.GetIR(), context.GetStringConstants(), context.GetGlobalVariables(), context.GetFunctions());
objectCode = s.GetBuffer();
}
byte[] executableCode;
using (var s = new MemoryStream())
{
CmLinker.Link(s, new List <byte[]> {
objectCode
}, false, SystemMemoryMap.BIOS_ROM_START);
executableCode = s.GetBuffer();
}
var bios = new BIOS(executableCode);
var mmu = new MMU(SystemMemoryMap.BIOS_STACK_END, bios, null, null);
var cpu = new CPU(mmu);
cpu.Start();
return(new TestVM(cpu));
}
static int Main(string[] args)
{
try
{
string sourceFilePath = "";
string objectFilePath = "";
bool generateAssemblyFile = false;
bool generateAssemblyComments = false;
for (int i = 0; i < args.Length; i++)
{
if (args[i] == "-a")
{
generateAssemblyFile = true;
}
else if (args[i] == "-ac")
{
generateAssemblyFile = true;
generateAssemblyComments = true;
}
else if (args[i] == "-o")
{
i++;
objectFilePath = args[i];
}
else
{
sourceFilePath = args[i];
}
}
if (String.IsNullOrEmpty(sourceFilePath))
{
ShowUsage();
return(-1);
}
CompilationContext context = CmCompiler.CompileFile(sourceFilePath);
objectFilePath = !String.IsNullOrEmpty(objectFilePath)
? objectFilePath
: Path.Combine(
Path.GetDirectoryName(sourceFilePath),
Path.GetFileNameWithoutExtension(sourceFilePath) + ".o"
);
using (var fs = new FileStream(objectFilePath, FileMode.Create, FileAccess.Write, FileShare.None))
{
CmCompiler.CreateObjectCode(fs, new RIVMArchitecture(), context.GetIR(), context.GetStringConstants(), context.GetGlobalVariables(), context.GetFunctions());
}
if (generateAssemblyFile)
{
string assemblyFilePath = Path.Combine(
Path.GetDirectoryName(sourceFilePath),
Path.GetFileNameWithoutExtension(sourceFilePath) + ".a"
);
using (var fs = new FileStream(assemblyFilePath, FileMode.Create, FileAccess.Write, FileShare.None))
{
CmCompiler.GenerateAssemblyOutput(fs, context.GetIR(), generateAssemblyComments);
}
}
return(0);
}
catch (Exception ex)
{
Console.WriteLine("Error: " + ex.ToString());
return(-1);
}
}