public void CompileProgram_AddsDefintition_RequiresParsing()
{
ushort expectedvalue = 0x7F;
var assembler = new Sharp_LR35902_Assembler.Assembler();
assembler.CompileProgram(new[] { "#DEFINE X 0x7F" }, null);
ushort value = 0;
Assert.IsTrue(assembler.TryParseImmediate("X", ref value));
Assert.AreEqual(expectedvalue, value);
}
public void CompileProgram_AddsDefintition()
{
ushort expectedvalue = 0x7F;
var assembler = new Sharp_LR35902_Assembler.Assembler();
assembler.CompileProgram(new List <string> {
$"#DEFINE X {expectedvalue}"
});
ushort value = 0;
Assert.IsTrue(assembler.TryParseImmediate("X", ref value));
Assert.AreEqual(expectedvalue, value);
}
public void CompileProgram_OverwriteInstruction_ThrowsWarning()
{
var assembler = new Sharp_LR35902_Assembler.Assembler();
var exceptions = new List <Exception>();
assembler.CompileProgram(new[]
{
".byte 255",
".org 0",
".byte 0"
}, exceptions);
Assert.AreEqual(1, exceptions.Count);
Assert.IsInstanceOfType(exceptions[0], typeof(OverwriteException));
}
public static void Main(string[] args)
{
if (args.Length == 0 || args.Length == 1 && (args[0] == "/?" || args[0] == "-?"))
{
Console.WriteLine("Compiles assembly code that uses the Sharp LR35902 instruction-set into a binary.");
Console.WriteLine();
Console.WriteLine("Compiler [options] [-in inputfilepath] [-out outputfilepath]");
Console.WriteLine("Options:");
Console.WriteLine("-FHS: Fix currupted HALTs and STOPs by ensuring a following NOP");
Console.WriteLine("-P n: Set unset bytes to constant value n");
Console.WriteLine("-SYM Export no$gmb format symbol file");
Console.WriteLine("-SUM Fix header checksum");
// TODO: Add any switches here
return;
}
byte optimizationlevel = 1;
string inputpath = null, outputpath = null;
var fixhaltsandstops = false;
ushort padding = 0;
var exportSymbolFile = false;
var fixHeaderChecksum = false;
for (var i = 0; i < args.Length; i++)
{
switch (args[i].ToLower())
{
case "-in":
inputpath = args[++i];
break;
case "-out":
outputpath = args[++i];
break;
case "-o":
optimizationlevel = byte.Parse(args[++i]);
break;
case "-fhs":
fixhaltsandstops = true;
break;
case "-p":
if (!Parser.TryParseImmediate(args[++i], ref padding))
{
Console.WriteLine("Error: Padding value could not be parsed");
return;
}
break;
case "-sym":
exportSymbolFile = true;
break;
case "-sum":
fixHeaderChecksum = true;
break;
default:
Console.WriteLine($"Unknown switch '{args[i]}'");
return;
}
}
if (inputpath == null)
{
Console.WriteLine("Input path not set");
return;
}
if (outputpath == null)
{
Console.WriteLine("Output path not set");
return;
}
var instructions = new List <string>(File.ReadAllLines(inputpath));
var assembler = new Assembler();
Formatter.Format(instructions);
if (fixhaltsandstops)
{
Formatter.EnsureNOPAfterSTOPOrHALT(instructions);
}
//Optimizer.Optimize(instructions, optimizationlevel);
byte[] bytecode;
var exceptions = new List <Exception>();
try {
bytecode = assembler.CompileProgram(instructions, exceptions, (byte)padding);
} catch (Exception e) {
Console.WriteLine(e.Message);
Console.WriteLine("Output file has not been written.");
return;
}
if (fixHeaderChecksum)
{
byte checksum = 0;
for (var i = 0x0134; i <= 0x014C; i++)
{
checksum = (byte)(checksum - bytecode[i] - 1);
}
bytecode[0x14D] = checksum;
}
using (var outputfile = File.Create(outputpath))
outputfile.Write(bytecode, 0, bytecode.Length);
if (exportSymbolFile)
{
var outputFolder = Path.GetDirectoryName(outputpath);
var outputName = Path.GetFileNameWithoutExtension(outputpath);
var symbolFilePath = Path.Combine(outputFolder, outputName + ".sym");
using (var symbolFile = File.CreateText(symbolFilePath))
symbolFile.Write(assembler.SymbolTable.CreateSymbolFile());
}
}
public static void Main(string[] args)
{
if (args.Length == 0 || args.Length == 1 && (args[0] == "/?" || args[0] == "-?"))
{
Console.WriteLine("Compiles assembly code that uses the Sharp LR35902 instruction-set into a binary.");
Console.WriteLine();
Console.WriteLine("Compiler [options] [-in inputfilepath] [-out outputfilepath]");
Console.WriteLine("Options:");
Console.WriteLine("-FHS: Fix currupted HALTs and STOPs by ensuring a following NOP");
// TODO: Add any switches here
return;
}
byte optimizationlevel = 1;
string inputpath = null, outputpath = null;
var fixhaltsandstops = false;
for (var i = 0; i < args.Length; i++)
{
switch (args[i].ToLower())
{
case "-in":
inputpath = args[++i];
break;
case "-out":
outputpath = args[++i];
break;
case "-o":
optimizationlevel = byte.Parse(args[++i]);
break;
case "-fhs":
fixhaltsandstops = true;
break;
default:
Console.WriteLine($"Unknown switch '{args[i]}'");
return;
}
}
if (inputpath == null)
{
Console.WriteLine("Input path not set");
return;
}
if (outputpath == null)
{
Console.WriteLine("Output path not set");
return;
}
var instructions = new List <string>(File.ReadAllLines(inputpath));
var assembler = new Assembler();
Formatter.Format(instructions);
if (fixhaltsandstops)
{
Formatter.EnsureNOPAfterSTOPOrHALT(instructions);
}
Optimizer.Optimize(instructions, optimizationlevel);
byte[] bytecode;
try {
bytecode = assembler.CompileProgram(instructions);
} catch (Exception e) {
Console.WriteLine(e.Message);
Console.WriteLine("Output file has not been written.");
return;
}
using (var outputfile = File.Create(outputpath)) {
outputfile.Write(bytecode, 0, bytecode.Length);
}
}
