private void Query()
{
lbMethodID.Text = string.Empty;
lbOffset.Text = string.Empty;
dataGridView1.Enabled = false;
dataGridView2.Enabled = false;
if (!IsConnected || !IsPaused)
{
return;
}
if (Platform == null)
{
return;
}
if (Platform.Registers == null)
{
return;
}
var address = Platform.InstructionPointer.Value;
var method = DebugSource.GetMethod(address);
if (method == null)
{
return;
}
lbOffset.Text = (address - method.Address).ToString();
lbMethodID.Text = method.ID.ToString();
var sourceLabels = DebugSource.GetSourceLabels(method.ID);
dataGridView1.Enabled = true;
dataGridView1.DataSource = sourceLabels;
dataGridView1.Columns["MethodID"].Visible = false;
dataGridView1.AutoResizeColumns();
var sourceInfos = DebugSource.GetSources(method.ID);
if (sourceInfos == null)
{
dataGridView2.Enabled = false;
}
else
{
dataGridView2.Enabled = true;
dataGridView2.DataSource = sourceInfos;
dataGridView2.Columns["MethodID"].Visible = false;
dataGridView2.Columns["Offset"].Visible = false;
dataGridView2.AutoResizeColumns();
}
}
public override void OnPause()
{
this.method = null;
stackentries.Clear();
if (Platform == null)
{
return;
}
if (Platform.Registers == null)
{
return;
}
if (StackFrame == 0 || StackPointer == 0)
{
return;
}
method = DebugSource.GetMethod(InstructionPointer);
if (method == null)
{
return;
}
if (method.ParameterStackSize == 0)
{
return;
}
var symbol = DebugSource.GetFirstSymbolsStartingAt(InstructionPointer);
ulong paramStart = StackFrame + (NativeIntegerSize * 2);
if (symbol != null)
{
// new stack frame has not been setup
paramStart = StackPointer + NativeIntegerSize;
}
else
{
symbol = DebugSource.GetFirstSymbolsStartingAt(InstructionPointer - Platform.FirstPrologueInstructionSize);
if (symbol != null)
{
// new stack frame has not been setup
paramStart = StackPointer + (NativeIntegerSize * 2);
}
}
MemoryCache.ReadMemory(paramStart, method.ParameterStackSize, OnMemoryRead);
}
protected override void UpdateDisplay()
{
method = null;
ClearDisplay();
if (StackFrame == 0 || StackPointer == 0)
{
return;
}
method = DebugSource.GetMethod(InstructionPointer);
if (method == null)
{
return;
}
if (method.ParameterStackSize == 0)
{
return;
}
var symbol = DebugSource.GetFirstSymbolsStartingAt(InstructionPointer);
ulong paramStart = StackFrame + (NativeIntegerSize * 2);
if (symbol != null)
{
// new stack frame has not been setup
paramStart = StackPointer + NativeIntegerSize;
}
else
{
symbol = DebugSource.GetFirstSymbolsStartingAt(InstructionPointer - Platform.FirstPrologueInstructionSize);
if (symbol != null)
{
// new stack frame has not been setup
paramStart = StackPointer + (NativeIntegerSize * 2);
}
}
MemoryCache.ReadMemory(paramStart, method.ParameterStackSize, OnMemoryRead);
}
public static SourceLocation Find(DebugSource debugSource, ulong address)
{
var method = debugSource.GetMethod(address);
if (method == null)
{
return(null);
}
var sourceLabel = debugSource.GetSourceLabel(method.ID, (int)(address - method.Address));
if (sourceLabel == null)
{
return(null);
}
var sourceInfo = debugSource.GetSourcePreviousClosest(method.ID, sourceLabel.Label);
if (sourceInfo == null)
{
return(null);
}
var sourceFileInfo = debugSource.GetSourceFile(sourceInfo.SourceFileID);
var sourceLocation = new SourceLocation()
{
Address = method.Address + (ulong)sourceLabel.StartOffset,
Length = sourceLabel.Length,
Label = sourceLabel.Label,
SourceLabel = sourceInfo.Label,
MethodFullName = method.FullName,
StartLine = sourceInfo.StartLine,
StartColumn = sourceInfo.StartColumn,
EndLine = sourceInfo.EndLine,
EndColumn = sourceInfo.EndColumn,
SourceFilename = sourceFileInfo.Filename,
MethodID = method.ID,
SourceFileID = sourceInfo.SourceFileID,
};
return(sourceLocation);
}
protected override void UpdateDisplay()
{
ClearDisplay();
var method = DebugSource.GetMethod(InstructionPointer);
if (method == null)
{
return;
}
lbOffset.Text = (InstructionPointer - method.Address).ToString();
lbMethodID.Text = method.ID.ToString();
var sourceLabels = DebugSource.GetSourceLabels(method.ID);
dataGridView1.Enabled = true;
dataGridView1.DataSource = sourceLabels;
dataGridView1.Columns["MethodID"].Visible = false;
dataGridView1.AutoResizeColumns();
var sourceInfos = DebugSource.GetSources(method.ID);
if (sourceInfos == null)
{
dataGridView2.Enabled = false;
}
else
{
dataGridView2.Enabled = true;
dataGridView2.DataSource = sourceInfos;
dataGridView2.Columns["MethodID"].Visible = false;
dataGridView2.Columns["Offset"].Visible = false;
dataGridView2.AutoResizeColumns();
}
}