//this constructor is private because it should only be used internally to create children
private VariableInformation(TupleValue results, VariableInformation parent)
: this(parent._ctx, parent._engine, parent.Client)
{
TypeName = results.TryFindString("type");
Value = results.TryFindString("value");
Name = results.FindString("exp");
CountChildren = results.FindUint("numchild");
int index;
if (!results.Contains("value") && (Name == TypeName || Name.Contains("::")))
{
// base classes show up with no value and exp==type
// (sometimes underlying debugger does not follow this convention, when using typedefs in templated types so look for "::" in the field name too)
Name = "base";
Value = TypeName;
VariableNodeType = NodeType.BaseClass;
}
else if (Int32.TryParse(this.Name, System.Globalization.NumberStyles.Integer, null, out index)) // array element
{
Name = '[' + this.Name + ']';
VariableNodeType = NodeType.ArrayElement;
}
else
{
_strippedName = Name;
VariableNodeType = NodeType.Field;
}
_internalName = results.FindString("name");
IsChild = true;
_format = parent._format; // inherit formatting
_parent = parent.VariableNodeType == NodeType.AccessQualifier ? parent._parent : parent;
}
//this constructor is private because it should only be used internally to create children
private VariableInformation(TupleValue results, VariableInformation parent, string name = null)
: this(parent._ctx, parent._engine, parent.Client)
{
TypeName = results.TryFindString("type");
Value = results.TryFindString("value");
Name = name ?? results.FindString("exp");
if (results.Contains("dynamic"))
{
CountChildren = 1;
}
else
{
CountChildren = results.FindUint("numchild");
}
if (results.Contains("displayhint"))
{
DisplayHint = results.FindString("displayhint");
}
if (results.Contains("attributes"))
{
if (results.FindString("attributes") == "noneditable")
{
_isReadonly = true;
}
_attribsFetched = true;
}
int index;
if (!results.Contains("value") && (Name == TypeName || Name.Contains("::")))
{
// base classes show up with no value and exp==type
// (sometimes underlying debugger does not follow this convention, when using typedefs in templated types so look for "::" in the field name too)
Name = TypeName + " (base)";
Value = TypeName;
VariableNodeType = NodeType.BaseClass;
}
else if (Int32.TryParse(this.Name, System.Globalization.NumberStyles.Integer, null, out index)) // array element
{
Name = '[' + this.Name + ']';
VariableNodeType = NodeType.ArrayElement;
}
else if (this.Name.Length > 2 && this.Name[0] == '[' && this.Name[this.Name.Length - 1] == ']')
{
VariableNodeType = NodeType.ArrayElement;
}
else
{
_strippedName = Name;
VariableNodeType = NodeType.Field;
}
_internalName = results.FindString("name");
IsChild = true;
_format = parent._format; // inherit formatting
_parent = parent.VariableNodeType == NodeType.AccessQualifier ? parent._parent : parent;
this.PropertyInfoFlags = parent.PropertyInfoFlags;
}
public static MITextPosition TryParse(TupleValue miTuple)
{
string filename = miTuple.TryFindString("fullname");
if (string.IsNullOrEmpty(filename))
{
filename = miTuple.TryFindString("file");
}
if (!string.IsNullOrEmpty(filename))
{
filename = DebuggedProcess.UnixPathToWindowsPath(filename);
}
if (string.IsNullOrWhiteSpace(filename))
{
return(null);
}
uint?line = miTuple.TryFindUint("line");
if (!line.HasValue || line.Value == 0)
{
return(null);
}
uint lineValue = line.Value;
var startPosition = new TEXT_POSITION()
{
dwLine = lineValue - 1,
dwColumn = 0
};
uint?startColumn = miTuple.TryFindUint("col");
if (startColumn > 0)
{
startPosition.dwColumn = startColumn.Value - 1;
}
TEXT_POSITION endPosition = startPosition;
uint? endLine = miTuple.TryFindUint("end-line");
if (endLine > 0)
{
endPosition.dwLine = endLine.Value - 1;
uint?endCol = miTuple.TryFindUint("end-col");
if (endCol > 0)
{
endPosition.dwColumn = endCol.Value - 1;
}
}
return(new MITextPosition(filename, startPosition, endPosition));
}
internal BoundBreakpoint(PendingBreakpoint parent, TupleValue bindinfo)
{
// CLRDBG TODO: Support clr addresses for breakpoints
this.Addr = bindinfo.TryFindAddr("addr") ?? 0;
this.FunctionName = bindinfo.TryFindString("func");
this.Enabled = bindinfo.TryFindString("enabled") == "n" ? false : true;
this.HitCount = 0;
_parent = parent;
_textPosition = MITextPosition.TryParse(bindinfo);
}
private ThreadContext CreateContext(TupleValue frame)
{
ulong? pc = frame.TryFindAddr("addr");
MITextPosition textPosition = MITextPosition.TryParse(this._debugger, frame);
string func = frame.TryFindString("func");
uint level = frame.FindUint("level");
string from = frame.TryFindString("from");
return(new ThreadContext(pc, textPosition, func, level, from));
}
} // name as it appears in the debug symbols
internal BoundBreakpoint(PendingBreakpoint parent, TupleValue bindinfo)
{
// CLRDBG TODO: Support clr addresses for breakpoints
this.Addr = bindinfo.TryFindAddr("addr") ?? 0;
this.FunctionName = bindinfo.TryFindString("func");
this.Enabled = bindinfo.TryFindString("enabled") == "n" ? false : true;
this.HitCount = 0;
this.CompiledFileName = bindinfo.Contains("fullname") ? bindinfo.FindString("fullname") : bindinfo.TryFindString("file");
_parent = parent;
_textPosition = MITextPosition.TryParse(parent.DebuggedProcess, bindinfo);
}
/// <summary>
/// Decode the mi results and create a bound breakpoint from it.
/// </summary>
/// <param name="bkpt">breakpoint description</param>
/// <returns>null if breakpoint is pending</returns>
private async Task <BoundBreakpoint> GetBoundBreakpoint(TupleValue bkpt)
{
string addrString = bkpt.TryFindString("addr");
MIBreakpointState state = StringToBreakpointState(addrString);
if (state == MIBreakpointState.Multiple)
{
// MI gives no way to find the set of addresses a breakpoint is bound to. So bind the breakpoint to address zero until hit.
// When the breakpoint is hit can rebind to actual address.
bkpt.Content.RemoveAll((keyval) => { return(keyval.Name == "addr"); });
bkpt.Content.Add(new NamedResultValue("addr", new ConstValue("0")));
}
else if (state == MIBreakpointState.Pending)
{
return(null);
}
else if (!string.IsNullOrEmpty(addrString) && bkpt.FindAddr("addr") == BreakpointManager.INVALID_ADDRESS)
{
return(null);
}
var bbp = new BoundBreakpoint(this, bkpt);
// On GDB, the returned line information is from the pending breakpoint instead of the bound breakpoint.
// Check the address mapping to make sure the line info is correct.
if (this.DebuggedProcess.MICommandFactory.Mode == MIMode.Gdb && !string.IsNullOrEmpty(bbp.CompiledFileName))
{
bbp.Line = await this.DebuggedProcess.LineForStartAddress(bbp.CompiledFileName, bbp.Addr);
}
return(bbp);
}
public static MITextPosition TryParse(TupleValue miTuple)
{
string filename = miTuple.TryFindString("fullname");
if (string.IsNullOrEmpty(filename))
{
filename = miTuple.TryFindString("file");
}
if (!string.IsNullOrEmpty(filename))
{
filename = DebuggedProcess.UnixPathToWindowsPath(filename);
}
if (string.IsNullOrWhiteSpace(filename))
return null;
uint? line = miTuple.TryFindUint("line");
if (!line.HasValue || line.Value == 0)
return null;
uint lineValue = line.Value;
Microsoft.VisualStudio.Debugger.Interop.TEXT_POSITION startPosition = new Microsoft.VisualStudio.Debugger.Interop.TEXT_POSITION();
startPosition.dwLine = lineValue - 1;
startPosition.dwColumn = 0;
uint? startColumn = miTuple.TryFindUint("col");
if (startColumn > 0)
{
startPosition.dwColumn = startColumn.Value - 1;
}
Microsoft.VisualStudio.Debugger.Interop.TEXT_POSITION endPosition = startPosition;
uint? endLine = miTuple.TryFindUint("end-line");
if (endLine > 0)
{
endPosition.dwLine = endLine.Value - 1;
uint? endCol = miTuple.TryFindUint("end-col");
if (endCol > 0)
{
endPosition.dwColumn = endCol.Value - 1;
}
}
return new MITextPosition(filename, startPosition, endPosition);
}
internal BoundBreakpoint(PendingBreakpoint parent, ulong addr, /*optional*/ TupleValue frame)
{
Addr = addr;
HitCount = 0;
_parent = parent;
if (frame != null)
{
this.FunctionName = frame.TryFindString("func");
_textPosition = MITextPosition.TryParse(frame);
}
}
private ThreadContext CreateContext(TupleValue frame)
{
ulong?pc = frame.TryFindAddr("addr");
// don't report source line info for modules marked as IgnoreSource
bool ignoreSource = false;
if (pc != null)
{
var module = _debugger.FindModule(pc.Value);
if (module != null && module.IgnoreSource)
{
ignoreSource = true;
}
}
MITextPosition textPosition = !ignoreSource?MITextPosition.TryParse(this._debugger, frame) : null;
string func = frame.TryFindString("func");
uint level = frame.FindUint("level");
string from = frame.TryFindString("from");
return(new ThreadContext(pc, textPosition, func, level, from));
}
internal BoundBreakpoint(PendingBreakpoint parent, ulong addr, /*optional*/ TupleValue frame, string bkptno)
{
Addr = addr;
HitCount = 0;
Enabled = true;
this.Number = bkptno;
_parent = parent;
if (frame != null)
{
this.FunctionName = frame.TryFindString("func");
_textPosition = MITextPosition.TryParse(parent.DebuggedProcess, frame);
}
}
/// <summary>
/// Decode the mi results and create a bound breakpoint from it.
/// </summary>
/// <param name="bkpt">breakpoint description</param>
/// <returns>null if breakpoint is pending</returns>
private BoundBreakpoint GetBoundBreakpoint(TupleValue bkpt)
{
string addrString = bkpt.TryFindString("addr");
MIBreakpointState state = StringToBreakpointState(addrString);
if (state == MIBreakpointState.Multiple)
{
// MI gives no way to find the set of addresses a breakpoint is bound to. So bind the breakpoint to address zero until hit.
// When the breakpoint is hit can rebind to actual address.
bkpt.Content.RemoveAll((keyval) => { return(keyval.Name == "addr"); });
bkpt.Content.Add(new NamedResultValue("addr", new ConstValue("0")));
}
else if (state == MIBreakpointState.Pending)
{
return(null);
}
else if (!string.IsNullOrEmpty(addrString) && bkpt.FindAddr("addr") == BreakpointManager.INVALID_ADDRESS)
{
return(null);
}
return(new BoundBreakpoint(this, bkpt));
}
/// <summary>
/// Decode the mi results and create a bound breakpoint from it.
/// </summary>
/// <param name="bkpt">breakpoint description</param>
/// <returns>null if breakpoint is pending</returns>
private BoundBreakpoint GetBoundBreakpoint(TupleValue bkpt)
{
string addrString = bkpt.TryFindString("addr");
MIBreakpointState state = StringToBreakpointState(addrString);
if (state == MIBreakpointState.Multiple)
{
// MI gives no way to find the set of addresses a breakpoint is bound to. So bind the breakpoint to address zero until hit.
// When the breakpoint is hit can rebind to actual address.
bkpt.Content.RemoveAll((keyval) => { return keyval.Name == "addr"; });
bkpt.Content.Add(new NamedResultValue("addr", new ConstValue("0")));
}
else if (state == MIBreakpointState.Pending)
{
return null;
}
else if (!string.IsNullOrEmpty(addrString) && bkpt.FindAddr("addr") == BreakpointManager.INVALID_ADDRESS)
{
return null;
}
return new BoundBreakpoint(this, bkpt);
}
private ThreadContext CreateContext(TupleValue frame)
{
ulong? pc = frame.TryFindAddr("addr");
MITextPosition textPosition = MITextPosition.TryParse(frame);
string func = frame.TryFindString("func");
uint level = frame.FindUint("level");
string from = frame.TryFindString("from");
return new ThreadContext(pc, textPosition, func, level, from);
}
internal static async Task <BindResult> Bind(string documentName, uint line, uint column, DebuggedProcess process, string condition, AD7PendingBreakpoint pbreak)
{
string basename = System.IO.Path.GetFileName(documentName); // get basename from Windows path
Results bindResult = await process.MICommandFactory.BreakInsert(process.EscapePath(basename), line, condition, ResultClass.None);
string errormsg = "Unknown error";
if (bindResult.ResultClass == ResultClass.error)
{
if (bindResult.Contains("msg"))
{
errormsg = bindResult.FindString("msg");
}
if (String.IsNullOrWhiteSpace(errormsg))
{
errormsg = "Unknown error";
}
return(new BindResult(errormsg));
}
else if (bindResult.ResultClass != ResultClass.done)
{
return(new BindResult(errormsg));
}
TupleValue bkpt = null;
ValueListValue list = null;
if (bindResult.Contains("bkpt"))
{
ResultValue b = bindResult.Find("bkpt");
if (b is TupleValue)
{
bkpt = b as TupleValue;
}
else if (b is ValueListValue)
{
// "<MULTIPLE>" sometimes includes a list of bound breakpoints
list = b as ValueListValue;
bkpt = list.Content[0] as TupleValue;
}
}
else
{
// If the source file is not found, "done" is the result without a binding
// (the error is sent via an "&" string and hence lost)
return(new BindResult(errormsg));
}
Debug.Assert(bkpt.FindString("type") == "breakpoint");
string number = bkpt.FindString("number");
string addr = bkpt.TryFindString("addr");
PendingBreakpoint bp = new PendingBreakpoint(pbreak, number, StringToBreakpointState(addr));
if (list == null) // single breakpoint
{
BoundBreakpoint bbp = bp.GetBoundBreakpoint(bkpt);
if (bbp == null)
{
return(new BindResult(bp, MICoreResources.Status_BreakpointPending));
}
return(new BindResult(bp, bbp));
}
else // <MULTIPLE> with list of addresses
{
BindResult res = new BindResult(bp);
for (int i = 1; i < list.Content.Length; ++i)
{
BoundBreakpoint bbp = bp.GetBoundBreakpoint(list.Content[i] as TupleValue);
res.BoundBreakpoints.Add(bbp);
}
return(res);
}
}
internal BoundBreakpoint(PendingBreakpoint parent, TupleValue bindinfo)
{
// CLRDBG TODO: Support clr addresses for breakpoints
this.Addr = bindinfo.TryFindAddr("addr") ?? 0;
this.FunctionName = bindinfo.TryFindString("func");
this.HitCount = 0;
_parent = parent;
_textPosition = MITextPosition.TryParse(bindinfo);
}
internal BoundBreakpoint(PendingBreakpoint parent, ulong addr, /*optional*/ TupleValue frame)
{
Addr = addr;
HitCount = 0;
_parent = parent;
if (frame != null)
{
this.FunctionName = frame.TryFindString("func");
_textPosition = MITextPosition.TryParse(frame);
}
}
private static BindResult EvalBindResult(Results bindResult, AD7PendingBreakpoint pbreak)
{
string errormsg = "Unknown error";
if (bindResult.ResultClass == ResultClass.error)
{
if (bindResult.Contains("msg"))
{
errormsg = bindResult.FindString("msg");
}
if (String.IsNullOrWhiteSpace(errormsg))
{
errormsg = "Unknown error";
}
return(new BindResult(errormsg));
}
else if (bindResult.ResultClass != ResultClass.done)
{
return(new BindResult(errormsg));
}
TupleValue bkpt = null;
ValueListValue list = null;
if (bindResult.Contains("bkpt"))
{
ResultValue b = bindResult.Find("bkpt");
if (b is TupleValue)
{
bkpt = b as TupleValue;
}
else if (b is ValueListValue)
{
// "<MULTIPLE>" sometimes includes a list of bound breakpoints
list = b as ValueListValue;
bkpt = list.Content[0] as TupleValue;
}
}
else
{
// If the source file is not found, "done" is the result without a binding
// (the error is sent via an "&" string and hence lost)
return(new BindResult(errormsg));
}
Debug.Assert(bkpt.FindString("type") == "breakpoint");
string number = bkpt.FindString("number");
string warning = bkpt.TryFindString("warning");
string addr = bkpt.TryFindString("addr");
PendingBreakpoint bp;
if (!string.IsNullOrEmpty(warning))
{
Debug.Assert(string.IsNullOrEmpty(addr));
return(new BindResult(new PendingBreakpoint(pbreak, number, MIBreakpointState.Pending), warning));
}
bp = new PendingBreakpoint(pbreak, number, StringToBreakpointState(addr));
if (list == null) // single breakpoint
{
BoundBreakpoint bbp = bp.GetBoundBreakpoint(bkpt);
if (bbp == null)
{
return(new BindResult(bp, MICoreResources.Status_BreakpointPending));
}
return(new BindResult(bp, bbp));
}
else // <MULTIPLE> with list of addresses
{
BindResult res = new BindResult(bp);
for (int i = 1; i < list.Content.Length; ++i)
{
BoundBreakpoint bbp = bp.GetBoundBreakpoint(list.Content[i] as TupleValue);
res.BoundBreakpoints.Add(bbp);
}
return(res);
}
}
