internal void SetBreakpoint(uint address, AD7BoundBreakpoint bb)
{
if (address >= breakPointAddresses.Count)
{
return;
}
BreakPointAddress bpa = breakPointAddresses[(int)address];
if (bpa != null)
{
bpa.boundbp = bb;
ctx.AddBreakpoint(bpa.filectx, bpa.line, bpa.source);
engineCallback.OnBreakpointBound(bb, bpa.id);
}
// Console.WriteLine("SetBreakpoint");
}
internal void RemoveBreakpoint(uint address, AD7BoundBreakpoint bb)
{
if (address >= breakPointAddresses.Count)
{
return;
}
BreakPointAddress bpa = breakPointAddresses[(int)address];
if (bpa != null)
{
breakPointAddresses[(int)address] = null;
ctx.RemoveBreakpoint(bpa.filectx, bpa.line, bpa.source);
}
//Console.WriteLine("RemoveBreakpoint");
}
internal void ToggleBreakpoint(uint address, AD7BoundBreakpoint bb, bool enable)
{
if (address >= breakPointAddresses.Count)
{
return;
}
BreakPointAddress bpa = breakPointAddresses[(int)address];
if (bpa != null)
{
if (enable)
{
ctx.AddBreakpoint(bpa.filectx, bpa.line, bpa.source);
}
else
{
ctx.RemoveBreakpoint(bpa.filectx, bpa.line, bpa.source);
}
}
//Console.WriteLine("RemoveBreakpoint");
}
// Initiate an x86 stack walk on this thread.
/* public void DoStackWalk(DebuggedThread thread)
* {
* //throw new NotImplementedException();
* }
*
* public void WaitForAndDispatchDebugEvent(ResumeEventPumpFlags flags)
* {
* throw new NotImplementedException();
* }*/
/* public int PollThreadId
* {
* get { return 1; }
* }
*
* public bool IsStopped
* {
* get
* {
* return false;
* }
* }
*
* public bool IsPumpingDebugEvents
* {
* get
* {
* return true;
* }
* }*/
#endregion
void DebugContextHandler(SquirrelDebugContext ctx, DebuggerEventDesc ed)
{
switch (ed.EventType)
{
case "error":
case "breakpoint":
case "step":
if (ed.EventType != "step")
{
engineCallback.OnOutputString("DEBUGGER EVENT : " + ed.EventType + "\n");
}
if (thread.Id != ed.ThreadId)
{
DebuggedThread oldthread = thread;
thread = new DebuggedThread(engine, ed.ThreadId);
thread.SetContext(ctx);
engineCallback.OnThreadExit(oldthread, 0);
}
thread.SetStackFrames(ctx.StackFrames);
processState = (uint)enum_PROCESS_INFO_FLAGS.PIFLAG_PROCESS_STOPPED | (uint)enum_PROCESS_INFO_FLAGS.PIFLAG_DEBUGGER_ATTACHED;
switch (ed.EventType)
{
case "error":
//engineCallback.OnError(thread,"Unhandled exception [{0}] line = {1} source = {2} ThreadId = {3}", ed.Error, ed.Line, ed.Source, ed.ThreadId);
engineCallback.OnException(thread, ed.Error, ed.Line, ed.Source);
break;
case "breakpoint":
{
BreakPointAddress bpa = FindBreakpoint((uint)ed.Line, ed.Source);
if (bpa != null)
{
engineCallback.OnOutputString("BP " + ed.Line + " : " + ed.Source + "\n");
engineCallback.OnBreakpoint(thread, bpa.boundbp, bpa.id);
}
else
{
engineCallback.OnOutputString("DEBUGGER ERROR : Could not find breakpoint " + ed.Line + " : " + ed.Source + "\n");
Continue(thread);
}
}
break;
case "step":
engineCallback.OnStepComplete(thread);
break;
}
break;
case "resumed":
engineCallback.OnOutputString("DEBUGGER EVENT : resumed\n");
processState = (uint)enum_PROCESS_INFO_FLAGS.PIFLAG_PROCESS_RUNNING | (uint)enum_PROCESS_INFO_FLAGS.PIFLAG_DEBUGGER_ATTACHED;
break;
case "suspended":
engineCallback.OnOutputString("DEBUGGER EVENT : suspended\n");
engineCallback.OnAsyncBreakComplete(thread);
processState = (uint)enum_PROCESS_INFO_FLAGS.PIFLAG_PROCESS_STOPPED | (uint)enum_PROCESS_INFO_FLAGS.PIFLAG_DEBUGGER_ATTACHED;
break;
case "disconnected":
engineCallback.OnOutputString("DEBUGGER EVENT : disconnected\n");
Terminate();
processState = (uint)enum_PROCESS_INFO_FLAGS.PIFLAG_PROCESS_STOPPED;
break;
case "addbreakpoint":
engineCallback.OnOutputString(String.Format("DEBUGGER EVENT : {0}\n", ed.EventType));
break;
default:
engineCallback.OnOutputString("DEBUGGER EVENT : " + ed.EventType + "<UNHANDLED>\n");
break;
}
//Console.WriteLine("do things here");
}
internal uint[] GetAddressesForSourceLocation(String moduleName, String documentName, uint dwStartLine, uint dwStartCol)
{
string source = documentName.ToLower();
SquirrelDebugFileContext filectx = null;
if (Path.IsPathRooted(source))
{
foreach (SquirrelDebugFileContext sdfc in FileContexts)
{
if (source.StartsWith(sdfc.rootpath))
{
source = source.Substring(sdfc.rootpath.Length);
filectx = sdfc;
break;
}
}
//string engineDir = engine.BaseDir.ToLower();
/*string engineDir = ProjectFolder.ToLower();
* if (!engineDir.EndsWith("\\"))
* {
* engineDir += "\\";
* }
* if (source.StartsWith(engineDir))
* {
* source = source.Substring(engineDir.Length);
* }*/
/*else
* {
* string[] srcsplits = source.Split('\\');
* string[] engsplits = engineDir.Split('\\');
* int nb = Math.Min(srcsplits.Length, engsplits.Length);
* int idx = -1;
* for(int i=0; i<nb; i++)
* {
* string ep = engsplits[i];
* string sp = srcsplits[i];
* if (ep != sp)
* {
* idx = i;
* break;
* }
* }
* if (idx != -1)
* {
* string normalizesrc = "";
* int pad = nb - idx;
* normalizesrc = normalizesrc.PadLeft(pad, '-');
* for (int i = idx; i < nb; i++)
* {
* //string ep = engsplits[i];
* string sp = srcsplits[i];
* normalizesrc += "\\" + sp;
* }
* source = string.IsNullOrEmpty(normalizesrc)? source : normalizesrc;
* }
* }*/
}
foreach (BreakPointAddress bpa in breakPointAddresses)
{
if (bpa != null && bpa.line == dwStartLine &&
bpa.source == source)
{
return(new uint[] { bpa.id });
}
}
uint emptyslot = 0;
bool slotfound = false;
foreach (BreakPointAddress bpa in breakPointAddresses)
{
if (bpa == null)
{
slotfound = true;
break;
}
emptyslot++;
}
BreakPointAddress nbpa = new BreakPointAddress();
nbpa.id = (uint)breakPointAddresses.Count;
nbpa.source = source;
nbpa.line = dwStartLine;
nbpa.filectx = filectx;
if (slotfound)
{
nbpa.id = emptyslot;
breakPointAddresses[(int)emptyslot] = nbpa;
}
else
{
nbpa.id = (uint)breakPointAddresses.Count;
breakPointAddresses.Add(nbpa);
}
return(new uint[] { nbpa.id });
}
