114 lines
2.9 KiB
C#
114 lines
2.9 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.Linq;
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using System.Windows.Forms;
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namespace Mesen.GUI.Debugger
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{
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public class BreakpointManager
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{
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public static event EventHandler BreakpointsChanged;
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private static List<Breakpoint> _breakpoints = new List<Breakpoint>();
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public static ReadOnlyCollection<Breakpoint> Breakpoints
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{
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get { return _breakpoints.ToList().AsReadOnly(); }
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}
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public static void RefreshBreakpoints(Breakpoint bp = null)
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{
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if(BreakpointsChanged != null) {
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BreakpointsChanged(bp, null);
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}
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SetBreakpoints();
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}
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public static void SetBreakpoints(List<Breakpoint> breakpoints)
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{
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_breakpoints = breakpoints.ToList();
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RefreshBreakpoints();
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}
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public static void EditBreakpoint(Breakpoint bp)
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{
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if(new frmBreakpoint(bp).ShowDialog() == DialogResult.OK) {
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if(!_breakpoints.Contains(bp)) {
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_breakpoints.Add(bp);
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}
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RefreshBreakpoints(bp);
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}
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}
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public static void RemoveBreakpoint(Breakpoint bp)
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{
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_breakpoints.Remove(bp);
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RefreshBreakpoints(bp);
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}
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public static void AddBreakpoint(Breakpoint bp)
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{
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_breakpoints.Add(bp);
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RefreshBreakpoints(bp);
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}
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public static Breakpoint GetMatchingBreakpoint(AddressInfo info)
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{
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return Breakpoints.Where((bp) => bp.Matches((UInt32)info.Address, info.Type)).FirstOrDefault();
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}
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public static Breakpoint GetMatchingBreakpoint(UInt32 startAddress, UInt32 endAddress, SnesMemoryType memoryType)
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{
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bool isAddressRange = startAddress != endAddress;
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return Breakpoints.Where((bp) =>
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bp.MemoryType == memoryType &&
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((!isAddressRange && bp.Address == startAddress) || (isAddressRange && bp.StartAddress == startAddress && bp.EndAddress == endAddress))
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).FirstOrDefault();
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}
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public static void EnableDisableBreakpoint(AddressInfo info)
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{
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Breakpoint breakpoint = BreakpointManager.GetMatchingBreakpoint(info);
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if(breakpoint != null) {
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breakpoint.SetEnabled(!breakpoint.Enabled);
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}
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}
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public static void ToggleBreakpoint(AddressInfo info)
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{
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if(info.Address < 0) {
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return;
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}
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Breakpoint breakpoint = BreakpointManager.GetMatchingBreakpoint(info);
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if(breakpoint != null) {
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BreakpointManager.RemoveBreakpoint(breakpoint);
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} else {
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breakpoint = new Breakpoint() {
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Enabled = true,
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BreakOnExec = true,
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Address = (UInt32)info.Address
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};
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if(info.Type != SnesMemoryType.PrgRom) {
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breakpoint.BreakOnRead = true;
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breakpoint.BreakOnWrite = true;
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}
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breakpoint.MemoryType = info.Type;
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BreakpointManager.AddBreakpoint(breakpoint);
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}
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}
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public static void SetBreakpoints()
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{
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List<InteropBreakpoint> breakpoints = new List<InteropBreakpoint>();
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for(int i = 0; i < Breakpoints.Count; i++) {
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breakpoints.Add(Breakpoints[i].ToInteropBreakpoint(i));
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}
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DebugApi.SetBreakpoints(breakpoints.ToArray(), (UInt32)breakpoints.Count);
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}
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}
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}
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