//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;
}
} // name as it appears in the debug symbols
internal BoundBreakpoint(PendingBreakpoint parent, TupleValue bindinfo)
{
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");
this.Number = bindinfo.Contains("number") ? bindinfo.FindString("number") : parent.Number;
_parent = parent;
_textPosition = MITextPosition.TryParse(parent.DebuggedProcess, bindinfo);
}
internal async Task <uint> ReadProcessMemory(ulong address, uint count, byte[] bytes)
{
string cmd = "-data-read-memory-bytes " + EngineUtils.AsAddr(address) + " " + count.ToString();
Results results = await CmdAsync(cmd, ResultClass.None);
if (results.ResultClass == ResultClass.error)
{
return(uint.MaxValue);
}
ValueListValue mem = results.Find <ValueListValue>("memory");
if (mem.IsEmpty())
{
return(0);
}
TupleValue res = mem.Content[0] as TupleValue;
if (res == null)
{
return(0);
}
ulong start = res.FindAddr("begin");
ulong end = res.FindAddr("end");
ulong offset = res.FindAddr("offset"); // for some reason this is formatted as hex
string content = res.FindString("contents");
uint toRead = (uint)content.Length / 2;
if (toRead > count)
{
toRead = count;
}
// ensure the buffer contains the desired bytes.
if (start + offset != address)
{
throw new MIException(Constants.E_FAIL);
}
for (int pos = 0; pos < toRead; ++pos)
{
// Decode one byte
string strByte = content.Substring(pos * 2, 2);
bytes[pos] = Convert.ToByte(strByte, 16);
}
return(toRead);
}
private static BindResult EvalBindWatchResult(Results bindResult, AD7PendingBreakpoint pbreak, string address, uint size)
{
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;
if (bindResult.Contains("wpt"))
{
ResultValue b = bindResult.Find("wpt");
if (b is TupleValue)
{
bkpt = b as TupleValue;
}
}
else
{
return(new BindResult(errormsg));
}
string number = bkpt.FindString("number");
PendingBreakpoint bp = new PendingBreakpoint(pbreak, number, MIBreakpointState.Single);
BoundBreakpoint bbp = new BoundBreakpoint(bp, MICore.Debugger.ParseAddr(address), size);
return(new BindResult(bp, bbp));
}
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);
}
}
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);
}
}
