675 lines
21 KiB
C#
675 lines
21 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Drawing;
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using System.Data;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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using Mesen.GUI.Debugger.Controls;
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using Mesen.GUI.Config;
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using Mesen.GUI.Controls;
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namespace Mesen.GUI.Debugger
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{
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public partial class ctrlDebuggerCode : BaseScrollableTextboxUserControl, ICodeViewer
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{
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public delegate void AssemblerEventHandler(AssemblerEventArgs args);
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public event AssemblerEventHandler OnEditCode;
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private List<int> _lineNumbers = new List<int>(10000);
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private List<string> _lineNumberNotes = new List<string>(10000);
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private List<char> _lineMemoryType = new List<char>(10000);
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private List<int> _absoluteLineNumbers = new List<int>(10000);
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private List<string> _codeNotes = new List<string>(10000);
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private List<string> _codeLines = new List<string>(10000);
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private HashSet<int> _unexecutedAddresses = new HashSet<int>();
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private HashSet<int> _verifiedDataAddresses = new HashSet<int>();
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private HashSet<int> _speculativeCodeAddreses = new HashSet<int>();
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private Dictionary<int, string> _codeContent = new Dictionary<int, string>(10000);
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private Dictionary<int, string> _codeComments = new Dictionary<int, string>(10000);
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private Dictionary<int, string> _codeByteCode = new Dictionary<int, string>(10000);
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private List<string> _addressing = new List<string>(10000);
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private List<string> _comments = new List<string>(10000);
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private List<int> _lineIndentations = new List<int>(10000);
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private UInt32? _currentActiveAddress { get; set; } = null;
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private Point _previousLocation;
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private DebugViewInfo _config;
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private CodeTooltipManager _tooltipManager = null;
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private CodeViewerActions _codeViewerActions;
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public ctrlDebuggerCode()
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{
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InitializeComponent();
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_tooltipManager = new CodeTooltipManager(this, this.ctrlCodeViewer);
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}
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protected override void OnLoad(EventArgs e)
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{
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base.OnLoad(e);
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if(!IsDesignMode) {
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_codeViewerActions = new CodeViewerActions(this, false);
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ctrlFindOccurrences.Viewer = this;
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splitContainer.Panel2Collapsed = true;
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}
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}
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public void SetConfig(DebugViewInfo config, bool disableActions = false)
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{
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_config = config;
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if(!disableActions) {
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_codeViewerActions.InitMenu(config);
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}
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if(this.ctrlCodeViewer.TextZoom != config.TextZoom) {
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this.ctrlCodeViewer.TextZoom = config.TextZoom;
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}
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}
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private void UpdateConfig()
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{
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this.SetConfig(_config);
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ConfigManager.ApplyChanges();
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}
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protected override ctrlScrollableTextbox ScrollableTextbox
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{
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get { return this.ctrlCodeViewer; }
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}
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private Ld65DbgImporter _symbolProvider;
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public Ld65DbgImporter SymbolProvider
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{
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get { return _symbolProvider; }
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set { _symbolProvider = value; }
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}
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private string _code;
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private bool _codeChanged;
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public string Code
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{
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get { return _code; }
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set
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{
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if(value != null) {
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_codeChanged = true;
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_code = value;
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_tooltipManager.Code = value;
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UpdateCode();
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}
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}
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}
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public bool ShowMemoryValues
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{
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get { return this.ctrlCodeViewer.ShowMemoryValues; }
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set { this.ctrlCodeViewer.ShowMemoryValues = value; }
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}
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public ctrlScrollableTextbox CodeViewer { get { return this.ctrlCodeViewer; } }
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public CodeViewerActions CodeViewerActions { get { return _codeViewerActions; } }
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public uint? ActiveAddress { get { return _currentActiveAddress; } }
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public void SelectActiveAddress(UInt32 address)
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{
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this.SetActiveAddress(address);
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this.ctrlCodeViewer.ScrollToLineNumber((int)address, eHistoryType.OnScroll);
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}
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public void SetActiveAddress(UInt32 address)
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{
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_currentActiveAddress = address;
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}
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public void ClearActiveAddress()
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{
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_currentActiveAddress = null;
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}
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public void UpdateLineColors()
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{
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this.ctrlCodeViewer.StyleProvider = new LineStyleProvider(this);
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if(this.ctrlCodeViewer.ShowScrollbars) {
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this.ctrlCodeViewer.ScrollbarColorProvider = new ScrollbarColorProvider(this);
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}
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}
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public void ScrollToAddress(AddressTypeInfo addressInfo, bool scrollToTop = false)
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{
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int relativeAddress = InteropEmu.DebugGetRelativeAddress((uint)addressInfo.Address, addressInfo.Type);
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if(relativeAddress >= 0) {
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this.ctrlCodeViewer.ScrollToLineNumber(relativeAddress, eHistoryType.Always , scrollToTop);
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}
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}
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public List<string> GetCode(out int byteLength, ref int startAddress, int endAddress = -1)
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{
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List<string> result = new List<string>();
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byteLength = 0;
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if(endAddress == -1) {
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//When no end address is specified, find the start of the function based on startAddress
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int address = InteropEmu.DebugFindSubEntryPoint((UInt16)startAddress);
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if(address != -1) {
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startAddress = address;
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}
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}
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for(int i = startAddress; (i <= endAddress || endAddress == -1) && endAddress < 65536; ) {
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string code;
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if(_codeContent.TryGetValue(i, out code)) {
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code = code.Split('\x2')[0].Trim();
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if(code.StartsWith("--") || code.StartsWith("__")) {
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//Stop adding code when we find a new section (new function, data blocks, etc.)
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break;
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}
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AddressTypeInfo info = new AddressTypeInfo();
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InteropEmu.DebugGetAbsoluteAddressAndType((UInt32)i, ref info);
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CodeLabel codeLabel = info.Address >= 0 ? LabelManager.GetLabel((UInt32)info.Address, AddressType.PrgRom) : null;
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string comment = codeLabel?.Comment;
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string label = codeLabel?.Label;
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bool addPadding = true;
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if(code.StartsWith("STP*") || code.StartsWith("NOP*")) {
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//Transform unofficial opcodes that can't be reassembled properly into .byte statements
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if(comment != null) {
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comment.Insert(0, code + " - ");
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} else {
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comment = code;
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}
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code = ".byte " + string.Join(",", _codeByteCode[i].Split(' '));
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addPadding = false;
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}
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if(!string.IsNullOrWhiteSpace(comment) && comment.Contains("\n")) {
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result.AddRange(comment.Replace("\r", "").Split('\n').Select(cmt => ";" + cmt));
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comment = null;
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}
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if(!string.IsNullOrWhiteSpace(label)) {
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result.Add(label + ":");
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}
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result.Add((addPadding ? " " : "") + code + (!string.IsNullOrWhiteSpace(comment) ? (" ;" + comment) : ""));
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int length = _codeByteCode[i].Count(c => c == ' ') + 1;
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byteLength += length;
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i += length;
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if(endAddress == -1 && (string.Compare(code, "RTI", true) == 0 || string.Compare(code, "RTS", true) == 0)) {
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break;
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}
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} else {
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break;
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}
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}
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result.Add("");
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return result;
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}
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public bool UpdateCode(bool forceUpdate = false)
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{
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if(_codeChanged || forceUpdate) {
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int centerLineIndex = ctrlCodeViewer.GetLineIndexAtPosition(this.Height / 2);
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int centerLineAddress;
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do {
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//Save the address at the center of the debug view
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centerLineAddress = ctrlCodeViewer.GetLineNumber(centerLineIndex);
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centerLineIndex--;
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} while(centerLineAddress < 0 && centerLineIndex > 0);
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_lineNumbers.Clear();
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_codeContent.Clear();
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_codeComments.Clear();
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_codeByteCode.Clear();
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_unexecutedAddresses.Clear();
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_speculativeCodeAddreses.Clear();
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_verifiedDataAddresses.Clear();
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_lineMemoryType.Clear();
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_absoluteLineNumbers.Clear();
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string[] token = new string[8];
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int tokenIndex = 0;
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int startPos = 0;
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int endPos = 0;
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int lineNumber = 0;
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Action readToken = () => {
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endPos = _code.IndexOf('\x1', endPos) + 1;
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token[tokenIndex++] = _code.Substring(startPos, endPos - startPos - 1);
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startPos = endPos;
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};
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Action readLine = () => {
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tokenIndex = 0;
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readToken(); readToken(); readToken(); readToken(); readToken(); readToken(); readToken(); readToken();
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};
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Func<bool> processLine = () => {
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readLine();
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int relativeAddress = ParseHexAddress(token[1]);
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//Flags:
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//1: Executed code
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//2: Speculative Code
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//4: Indented line
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if(token[0] == "2") {
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_speculativeCodeAddreses.Add(lineNumber);
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_lineIndentations.Add(0);
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} else if(token[0] == "4") {
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_unexecutedAddresses.Add(lineNumber);
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_lineIndentations.Add(20);
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} else if(token[0] == "6") {
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_speculativeCodeAddreses.Add(lineNumber);
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_lineIndentations.Add(20);
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} else if(token[0] == "5") {
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_lineIndentations.Add(20);
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} else if(token[0] == "8") {
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_verifiedDataAddresses.Add(lineNumber);
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_lineIndentations.Add(0);
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} else if(token[0] == "9") {
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_verifiedDataAddresses.Add(lineNumber);
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_lineIndentations.Add(20);
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} else {
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_lineIndentations.Add(0);
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}
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_lineNumbers.Add(relativeAddress);
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_lineMemoryType.Add(token[2][0]);
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_lineNumberNotes.Add(string.IsNullOrWhiteSpace(token[3]) ? "" : (token[3].Length > 5 ? token[3].TrimStart('0').PadLeft(4, '0') : token[3]));
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_absoluteLineNumbers.Add(this.ParseHexAddress(token[3]));
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_codeNotes.Add(token[4]);
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_codeLines.Add(token[5]);
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_addressing.Add(token[6]);
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_comments.Add(token[7]);
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//Used by assembler
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_codeByteCode[relativeAddress] = token[4];
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_codeContent[relativeAddress] = token[5];
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_codeComments[relativeAddress] = token[7];
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lineNumber++;
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return endPos < _code.Length;
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};
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while(processLine());
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ctrlCodeViewer.LineIndentations = _lineIndentations.ToArray();
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ctrlCodeViewer.Addressing = _addressing.ToArray();
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ctrlCodeViewer.Comments = _comments.ToArray();
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ctrlCodeViewer.LineNumbers = _lineNumbers.ToArray();
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ctrlCodeViewer.TextLineNotes = _codeNotes.ToArray();
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ctrlCodeViewer.LineNumberNotes = _lineNumberNotes.ToArray();
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ctrlCodeViewer.TextLines = _codeLines.ToArray();
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//These are all temporary and can be cleared right away
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_lineNumberNotes.Clear();
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_codeNotes.Clear();
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_codeLines.Clear();
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_addressing.Clear();
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_comments.Clear();
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_lineIndentations.Clear();
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_codeChanged = false;
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UpdateLineColors();
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if(centerLineAddress >= 0) {
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//Scroll to the same address as before, to prevent the code view from changing due to setting or banking changes, etc.
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ctrlCodeViewer.ScrollToLineNumber(centerLineAddress, eHistoryType.None, false);
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}
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return true;
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}
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UpdateLineColors();
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return false;
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}
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private int ParseHexAddress(string hexAddress)
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{
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if(string.IsNullOrWhiteSpace(hexAddress)) {
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return -1;
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} else {
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return (int)UInt32.Parse(hexAddress, System.Globalization.NumberStyles.AllowHexSpecifier);
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}
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}
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private void ctrlCodeViewer_MouseLeave(object sender, EventArgs e)
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{
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_tooltipManager.Close(true);
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}
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private Breakpoint GetCurrentLineBreakpoint()
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{
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AddressTypeInfo addressInfo = GetAddressInfo(ctrlCodeViewer.SelectedLine);
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if(addressInfo.Address >= 0) {
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int relativeAddress = InteropEmu.DebugGetRelativeAddress((uint)addressInfo.Address, addressInfo.Type);
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return BreakpointManager.GetMatchingBreakpoint(relativeAddress, addressInfo);
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}
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return null;
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}
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private void ctrlCodeViewer_MouseMove(object sender, MouseEventArgs e)
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{
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if(e.Location.X < this.ctrlCodeViewer.CodeMargin / 4) {
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this.ctrlCodeViewer.ContextMenuStrip = contextMenuMargin;
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} else {
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this.ctrlCodeViewer.ContextMenuStrip = _codeViewerActions.contextMenu;
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}
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_previousLocation = e.Location;
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_tooltipManager.ProcessMouseMove(e.Location);
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}
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protected override bool ProcessCmdKey(ref Message msg, Keys keyData)
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{
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_codeViewerActions.UpdateContextMenuItemVisibility();
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return base.ProcessCmdKey(ref msg, keyData);
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}
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private void ctrlCodeViewer_MouseUp(object sender, MouseEventArgs e)
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{
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_codeViewerActions.ProcessMouseUp(e.Location, e.Button);
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}
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private void ctrlCodeViewer_MouseDown(object sender, MouseEventArgs e)
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{
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_tooltipManager.Close(true);
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if(e.Button == MouseButtons.Left && e.Location.X < this.ctrlCodeViewer.CodeMargin / 4) {
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int relativeAddress = ctrlCodeViewer.GetLineNumberAtPosition(e.Y);
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AddressTypeInfo info = GetAddressInfo(ctrlCodeViewer.GetLineIndexAtPosition(e.Y));
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BreakpointManager.ToggleBreakpoint(relativeAddress, info, false);
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}
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}
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public AddressTypeInfo GetAddressInfo(int lineNumber)
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{
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AddressTypeInfo info = new AddressTypeInfo();
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if(lineNumber < this._absoluteLineNumbers.Count) {
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info.Address = this._absoluteLineNumbers[lineNumber];
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switch(this._lineMemoryType[lineNumber]) {
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case 'P': info.Type = AddressType.PrgRom; break;
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case 'W': info.Type = AddressType.WorkRam; break;
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case 'S': info.Type = AddressType.SaveRam; break;
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case 'N': info.Type = AddressType.InternalRam; break;
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}
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}
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return info;
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}
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private void ctrlCodeViewer_ScrollPositionChanged(object sender, EventArgs e)
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{
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_tooltipManager?.Close(true);
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}
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private void ctrlCodeViewer_MouseDoubleClick(object sender, MouseEventArgs e)
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{
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if(e.Location.X > this.ctrlCodeViewer.CodeMargin / 2 && e.Location.X < this.ctrlCodeViewer.CodeMargin) {
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AddressTypeInfo info = GetAddressInfo(ctrlCodeViewer.GetLineIndexAtPosition(e.Y));
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if(info.Address >= 0) {
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ctrlLabelList.EditLabel((UInt32)info.Address, info.Type);
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}
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} else{
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_codeViewerActions.ProcessMouseDoubleClick(e.Location);
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}
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}
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private void contextMenuMargin_Opening(object sender, CancelEventArgs e)
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{
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Breakpoint bp = GetCurrentLineBreakpoint();
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if(bp == null) {
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e.Cancel = true;
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} else {
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mnuDisableBreakpoint.Text = bp.Enabled ? "Disable breakpoint" : "Enable breakpoint";
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}
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}
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private void mnuRemoveBreakpoint_Click(object sender, EventArgs e)
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{
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BreakpointManager.RemoveBreakpoint(GetCurrentLineBreakpoint());
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}
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private void mnuEditBreakpoint_Click(object sender, EventArgs e)
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{
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BreakpointManager.EditBreakpoint(GetCurrentLineBreakpoint());
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}
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private void mnuDisableBreakpoint_Click(object sender, EventArgs e)
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{
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Breakpoint bp = GetCurrentLineBreakpoint();
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bp.SetEnabled(!bp.Enabled);
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}
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private void ctrlCodeViewer_TextZoomChanged(object sender, EventArgs e)
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{
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_config.TextZoom = this.ctrlCodeViewer.TextZoom;
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UpdateConfig();
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}
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public void EditSubroutine()
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{
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int currentLine = this.GetCurrentLine();
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if(currentLine != -1 && InteropEmu.DebugIsExecutionStopped()) {
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int byteLength;
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List<string> code = this.GetCode(out byteLength, ref currentLine);
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this.OnEditCode?.Invoke(new AssemblerEventArgs() { Code = string.Join(Environment.NewLine, code), StartAddress = (UInt16)currentLine, BlockLength = (UInt16)byteLength });
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}
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}
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public void EditSelectedCode()
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{
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int startAddress = this.GetCurrentLine();
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int endAddress = this.ctrlCodeViewer.LastSelectedLine;
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if(startAddress != -1 && InteropEmu.DebugIsExecutionStopped()) {
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int byteLength;
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List<string> code = this.GetCode(out byteLength, ref startAddress, endAddress);
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this.OnEditCode?.Invoke(new AssemblerEventArgs() { Code = string.Join(Environment.NewLine, code), StartAddress = (UInt16)startAddress, BlockLength = (UInt16)byteLength });
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}
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}
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public void FindAllOccurrences(string text, bool matchWholeWord, bool matchCase)
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{
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ctrlFindOccurrences.FindAllOccurrences(text, matchWholeWord, matchCase);
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this.splitContainer.Panel2Collapsed = false;
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}
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private void ctrlFindOccurrences_OnSearchResultsClosed(object sender, EventArgs e)
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{
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this.splitContainer.Panel2Collapsed = true;
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}
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public class LineStyleProvider : ctrlTextbox.ILineStyleProvider
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{
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private ctrlDebuggerCode _code;
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public LineStyleProvider(ctrlDebuggerCode code)
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{
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_code = code;
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}
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public string GetLineComment(int lineNumber)
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{
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if(_code.SymbolProvider != null && _code._config.ShowSourceAsComments) {
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AddressTypeInfo addressInfo = _code.GetAddressInfo(lineNumber);
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if(addressInfo.Type == AddressType.PrgRom) {
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return _code.SymbolProvider.GetSourceCodeLine(addressInfo.Address);
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}
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}
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return null;
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}
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public LineProperties GetLineStyle(int cpuAddress, int lineNumber)
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{
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DebugInfo info = ConfigManager.Config.DebugInfo;
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LineProperties props = new LineProperties();
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AddressTypeInfo addressInfo = _code.GetAddressInfo(lineNumber);
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GetBreakpointLineProperties(props, cpuAddress, addressInfo);
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bool isActiveStatement = _code._currentActiveAddress.HasValue && _code.ctrlCodeViewer.GetLineIndex((int)_code._currentActiveAddress.Value) == lineNumber;
|
|
if(isActiveStatement) {
|
|
props.FgColor = Color.Black;
|
|
props.TextBgColor = info.CodeActiveStatementColor;
|
|
props.Symbol |= LineSymbol.Arrow;
|
|
} else if(_code._unexecutedAddresses.Contains(lineNumber)) {
|
|
props.LineBgColor = info.CodeUnexecutedCodeColor;
|
|
} else if(_code._speculativeCodeAddreses.Contains(lineNumber)) {
|
|
props.LineBgColor = info.CodeUnidentifiedDataColor;
|
|
} else if(_code._verifiedDataAddresses.Contains(lineNumber)) {
|
|
props.LineBgColor = info.CodeVerifiedDataColor;
|
|
}
|
|
|
|
switch(_code._lineMemoryType[lineNumber]) {
|
|
case 'P': props.AddressColor = Color.Gray; break;
|
|
case 'W': props.AddressColor = Color.DarkBlue; break;
|
|
case 'S': props.AddressColor = Color.DarkRed; break;
|
|
case 'N': props.AddressColor = Color.DarkGreen; break;
|
|
}
|
|
|
|
return props;
|
|
}
|
|
|
|
public static void GetBreakpointLineProperties(LineProperties props, int cpuAddress, AddressTypeInfo addressInfo)
|
|
{
|
|
DebugInfo info = ConfigManager.Config.DebugInfo;
|
|
foreach(Breakpoint breakpoint in BreakpointManager.Breakpoints) {
|
|
if(breakpoint.Matches(cpuAddress, ref addressInfo)) {
|
|
Color fgColor = Color.White;
|
|
Color? bgColor = null;
|
|
Color bpColor = breakpoint.BreakOnExec ? info.CodeExecBreakpointColor : (breakpoint.BreakOnWrite ? info.CodeWriteBreakpointColor : info.CodeReadBreakpointColor);
|
|
Color outlineColor = bpColor;
|
|
LineSymbol symbol;
|
|
if(breakpoint.Enabled) {
|
|
bgColor = bpColor;
|
|
symbol = LineSymbol.Circle;
|
|
} else {
|
|
fgColor = Color.Black;
|
|
symbol = LineSymbol.CircleOutline;
|
|
}
|
|
|
|
if(breakpoint.MarkEvent) {
|
|
symbol |= LineSymbol.Mark;
|
|
}
|
|
|
|
if(!string.IsNullOrWhiteSpace(breakpoint.Condition)) {
|
|
symbol |= LineSymbol.Plus;
|
|
}
|
|
|
|
props.FgColor = fgColor;
|
|
props.TextBgColor = bgColor;
|
|
props.OutlineColor = outlineColor;
|
|
props.Symbol = symbol;
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
class ScrollbarColorProvider : IScrollbarColorProvider
|
|
{
|
|
private Color _nesRamColor = Color.FromArgb(213, 255, 213);
|
|
private Dictionary<int, Color> _breakpointColors = new Dictionary<int, Color>();
|
|
|
|
private ctrlDebuggerCode _code;
|
|
public ScrollbarColorProvider(ctrlDebuggerCode code)
|
|
{
|
|
_code = code;
|
|
DebugInfo info = ConfigManager.Config.DebugInfo;
|
|
int len = _code._absoluteLineNumbers.Count;
|
|
|
|
AddressTypeInfo[] addressInfo = new AddressTypeInfo[len];
|
|
for(int i = 0; i < len; i++) {
|
|
addressInfo[i] = _code.GetAddressInfo(i);
|
|
}
|
|
|
|
foreach(Breakpoint breakpoint in BreakpointManager.Breakpoints) {
|
|
for(int i = 0; i < len; i++) {
|
|
if(breakpoint.Matches(_code._lineNumbers[i], ref addressInfo[i])) {
|
|
Color bpColor = breakpoint.BreakOnExec ? info.CodeExecBreakpointColor : (breakpoint.BreakOnWrite ? info.CodeWriteBreakpointColor : info.CodeReadBreakpointColor);
|
|
_breakpointColors[i] = bpColor;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
public Color GetBackgroundColor(float position)
|
|
{
|
|
DebugInfo info = ConfigManager.Config.DebugInfo;
|
|
int lineIndex = (int)((_code._lineMemoryType.Count - 1) * position);
|
|
|
|
if(lineIndex < _code._lineMemoryType.Count) {
|
|
switch(_code._lineMemoryType[lineIndex]) {
|
|
case 'N': return _nesRamColor;
|
|
case 'P':
|
|
if(_code._unexecutedAddresses.Contains(lineIndex)) {
|
|
return info.CodeUnexecutedCodeColor;
|
|
} else if(_code._verifiedDataAddresses.Contains(lineIndex)) {
|
|
return info.CodeVerifiedDataColor;
|
|
} else if(_code._speculativeCodeAddreses.Contains(lineIndex)) {
|
|
return info.CodeUnidentifiedDataColor;
|
|
}
|
|
return Color.White;
|
|
|
|
case 'W': return Color.Lavender;
|
|
case 'S': return Color.MistyRose;
|
|
}
|
|
}
|
|
return Color.Transparent;
|
|
}
|
|
|
|
public frmCodePreviewTooltip GetPreview(int lineIndex)
|
|
{
|
|
if(lineIndex < _code._lineNumbers.Count) {
|
|
while(lineIndex > 0 && _code._lineNumbers[lineIndex] < 0) {
|
|
lineIndex--;
|
|
}
|
|
return new frmCodePreviewTooltip(lineIndex, _code._code);
|
|
} else {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
public int GetActiveLine()
|
|
{
|
|
if(_code._currentActiveAddress.HasValue) {
|
|
return _code.ctrlCodeViewer.GetLineIndex((int)_code._currentActiveAddress.Value);
|
|
} else {
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
public int GetSelectedLine()
|
|
{
|
|
return _code.ctrlCodeViewer.SelectedLine;
|
|
}
|
|
|
|
public Color GetMarkerColor(float position, int linesPerPixel)
|
|
{
|
|
int lineIndex = (int)((_code._lineMemoryType.Count - 1) * position);
|
|
|
|
Color bpColor;
|
|
for(int i = 0; i < linesPerPixel; i++) {
|
|
if(_breakpointColors.TryGetValue(lineIndex + i, out bpColor)) {
|
|
return bpColor;
|
|
}
|
|
}
|
|
return Color.Transparent;
|
|
}
|
|
}
|
|
}
|
|
|
|
public class AssemblerEventArgs : EventArgs
|
|
{
|
|
public string Code { get; set; }
|
|
public UInt16 StartAddress { get; set; }
|
|
public UInt16 BlockLength { get; set; }
|
|
}
|
|
}
|