private void dataGridView1_CellValueChanged(object sender, DataGridViewCellEventArgs e)
{
int index = e.ColumnIndex;
if (index != 3)
{
return;
}
string inputPath = System.Environment.CurrentDirectory;
inputPath = inputPath + "\\source.txt";
string outputPath = System.Environment.CurrentDirectory;
outputPath = outputPath + "\\report.txt";
if (File.Exists(inputPath))
{
File.Delete(inputPath);
}
if (File.Exists(outputPath))
{
File.Delete(outputPath);
}
string source = "";
for (int i = 0; i < this.dataGridView1.Rows.Count; i++)
{
source = this.dataGridView1.Rows[i].Cells[3].Value.ToString() + "\r\n";
MipsSimulator.Tools.FileControl.WriteFile(inputPath, source);
}
MipsSimulator.Cmd.cmdMode cmdMode = new Cmd.cmdMode();
if (!cmdMode.doAssembler(inputPath, outputPath, false))
{
string error = MipsSimulator.Tools.FileControl.ReadFile(outputPath);
RunTimeCode.Clear();
textBox2.Text += error;
this.tabControl3.SelectedTab = this.tabPage5;
return;
}
dataGridView1.Refresh();
codeColor(indexFinal, colorFinal);
for (int i = 0; i < breakpoints.Count; i++)
{
int point = breakpoints[i];
dataGridView1.Rows[point].Cells[0].Value = true;
}
this.tabControl1.SelectedTab = this.tabPage2;
return;
}
//分析代码
private void toolStripButton1_Click_1(object sender, EventArgs e)
{
textBox2.Text = "";
if (this.txtContent.Text == null || this.txtContent.Text == "")
{
MessageBox.Show("代码不可以为空！");
return;
}
string[] codes = this.txtContent.Text.Split(new string[1] {
"\r\n"
}, StringSplitOptions.RemoveEmptyEntries);
if (codes == null || codes.Length <= 0)
{
MessageBox.Show("代码不可以为空！");
return;
}
Reset();
RunTimeCode.Clear();
string inputPath = System.Environment.CurrentDirectory;
inputPath = inputPath + "\\source.txt";
string outputPath = System.Environment.CurrentDirectory;
outputPath = outputPath + "\\report.txt";
if (File.Exists(inputPath))
{
File.Delete(inputPath);
}
if (File.Exists(outputPath))
{
File.Delete(outputPath);
}
MipsSimulator.Tools.FileControl.WriteFile(inputPath, this.txtContent.Text);
MipsSimulator.Cmd.cmdMode cmdMode = new Cmd.cmdMode();
if (!cmdMode.doAssembler(inputPath, outputPath, true))
{
string error = MipsSimulator.Tools.FileControl.ReadFile(outputPath);
RunTimeCode.Clear();
textBox2.Text += error;
this.tabControl3.SelectedTab = this.tabPage5;
return;
}
dataGridView1.Refresh();
this.tabControl1.SelectedTab = this.tabPage2;
}
public Form1()
{
InitializeComponent();
this.toolStripButton2.Enabled = false;
this.toolStripButton3.Enabled = false;
this.toolStripButton2.Visible = false;
this.toolStripButton3.Visible = false;
this.txtContent.MouseWheel += new MouseEventHandler(txtContect_MouseWheel);
textBox2.Font = new Font(textBox2.Font.FontFamily, 15, textBox2.Font.Style);
//寄存器表格
Register.ResInitialize();
this.dataGridView2.DataSource = Register.Res;
this.dataGridView2.Columns[0].FillWeight = 30;
this.dataGridView2.Columns[1].FillWeight = 70;
this.dataGridView2.Columns[0].ReadOnly = true;
this.dataGridView2.Font = new Font("宋体", 10, FontStyle.Bold);
// this.dataGridView2.ReadOnly = false;
//内存表格
Memory.MemInitialize();
this.dataGridView3.DataSource = Memory.Mem;
this.dataGridView3.Columns[0].ReadOnly = true;
//this.dataGridView3.ReadOnly= false;
this.dataGridView3.Font = new Font("宋体", 10, FontStyle.Bold);
//Execute表格
RunTimeCode.CodeTInitial();
this.dataGridView1.DataSource = RunTimeCode.CodeT;
this.dataGridView1.Columns[0].FillWeight = 20;
this.dataGridView1.Columns[1].FillWeight = 20;
this.dataGridView1.Columns[2].FillWeight = 20;
this.dataGridView1.Columns[3].FillWeight = 40;
this.dataGridView1.Columns[1].ReadOnly = true;
this.dataGridView1.Columns[2].ReadOnly = true;
this.dataGridView1.Columns[3].ReadOnly = false;
this.dataGridView1.Font = new Font("宋体", 10, FontStyle.Bold);
// this.dataGridView1.ReadOnly = false;
this.dataGridView1.CellValueChanged += new DataGridViewCellEventHandler(dataGridView1_CellValueChanged);
}
//复位
static public void Reset()
{
isStep = false;
isStep2 = false;
isBreak = false;
breakpoints.Clear();
Register.Clear();
RunTimeCode.Clear();
//MasterSwitch.Initialize();
//MasterSwitch.Close();
// IFStage.Close();
//DEStage.Close();
//EXEStage.Close();
// MEMStage.Close();
// WBStage.Close();
mMasterSwitch.Initialize();
mMasterSwitch.Close();
}
public void start(string inputPath, string outputPath)
{
outPath = outputPath;
MipsSimulator.Devices.Register.ResInitialize();
MipsSimulator.Devices.Memory.MemInitialize();
RunTimeCode.CodeTInitial();
if (doAssembler(inputPath, outputPath, true))
{
if (File.Exists(outputPath))
{
File.Delete(outputPath);
}
for (int k = 0; k < RunTimeCode.codeList.Count; k++)
{
try
{
mMasterSwitch.StepInto();
}
catch (Exception e)
{
MipsSimulator.Tools.FileControl.WriteFile(outputPath, e.Message);
return;
}
string codeStr = RunTimeCode.codeList[k].codeStr;
MipsSimulator.Tools.FileControl.WriteFile(outputPath, codeStr + "\r\n");
for (int i = 0; i <= 31; i++)
{
string registerName = "$" + i;
string value = MipsSimulator.Devices.Register.GetRegisterValue(registerName) + " ";
MipsSimulator.Tools.FileControl.WriteFile(outputPath, value);
}
MipsSimulator.Tools.FileControl.WriteFile(outputPath, "\r\n");
}
}
}
public bool doAssembler(string inputPath, string outputPath, bool reset)
{
assembler = new MIPS246.Core.Assembler.Assembler(inputPath, outputPath);
if (reset)
{
Form1.Reset();
}
else
{
RunTimeCode.Clear();
}
if (assembler.DoAssemble() == true)
{
List <String[]> sourceList = assembler.SourceList;
lineTable = assembler.Linetable;
List <Instruction> codeList = assembler.CodeList;
if (MipsSimulator.Program.mode != 1)
{
RunTimeCode.CodeTInitial();
}
for (int i = 0; i < codeList.Count; i++)
{
CodeType codeType = convertToCodeType(codeList[i].Mnemonic.ToString());
string machineCode = convertToMachineCode(codeList[i].Machine_Code);
int p = (int)lineTable[i];
string codeStr = sourceList[p][0] + " ";
for (int s = 1; s < sourceList[p].Count(); s++)
{
codeStr += sourceList[p][s] + ",";
}
if (codeStr.Substring(codeStr.Length - 1, 1) == ",")
{
codeStr = codeStr.Substring(0, codeStr.Length - 1);
}
Code code = new Assembler.Code(codeType, null, codeStr, machineCode);
code.index = i;
code.address = codeList[i].Address;
RunTimeCode.codeList.Add(code);
}
for (int i = 0; i < sourceList.Count; i++)
{
string codeStr = sourceList[i][0] + " ";
for (int s = 1; s < sourceList[i].Count(); s++)
{
codeStr += sourceList[i][s] + ",";
}
if (codeStr.Substring(codeStr.Length - 1, 1) == ",")
{
codeStr = codeStr.Substring(0, codeStr.Length - 1);
}
string machineCode = "";
int j = 0;
for (j = 0; j < lineTable.Count; j++)
{
if ((int)lineTable[j] == i)
{
break;
}
}
if (j != lineTable.Count)
{
machineCode = RunTimeCode.codeList[j].machineCode;
Int32 tmp = (Int32)CommonTool.StrToNum(TypeCode.Int32, machineCode, 2);
machineCode = "0x" + tmp.ToString("X8");
}
Code code = new Assembler.Code(CodeType.NOP, null, codeStr, machineCode);
code.index = i;
code.address = codeList[j].Address;
RunTimeCode.Add(code);
}
}
else
{
MipsSimulator.Tools.FileControl.WriteFile(outputPath, assembler.Error.ToString());
return(false);
}
return(true);
}
static private void ThreadFun()
{
if (enableRun < 0)
{
isEnd = true;
return;
}
string strArg1 = Register.GetRegisterValue("pc");
PC = (Int32)CommonTool.StrToNum(TypeCode.Int32, strArg1, 16);
//获取指令
code = RunTimeCode.GetCode(PC);
//设置NPC
switch (code.codeType)
{
case CodeType.OVER:
{
enableRun = -1;
NPC = PC;
ifOverOrNop = true;
break;
}
case CodeType.NOP:
{
PC = PC + 4;
NPC = PC;
ifOverOrNop = true;
break;
}
case CodeType.ERR:
{
Form1.Message(code.codeStr);
RunTimeCode.codeList.Clear();
break;
}
default:
{
PC = PC + 4;
NPC = PC;
mDEStage.code = mIFStage.code;
mDEStage.args = new object[1] {
NPC
};
mDEStage.enableRun++;
break;
}
}
if (MipsSimulator.Program.mode == 1)
{
if (code.codeType != CodeType.OVER)
{
int colorIndex = (int)cmdMode.lineTable[mIFStage.code.Index];
Form1.codeColor(colorIndex, 1);
}
}
isEnd = true;
return;
}
