public ArbitrageItemSorter(SField field, SortOrder order)
{
_sField = field;
_sortOrder = order;
}
public Task <Core.Type> GetTypeFromDebugger(string module, string typename)
{
return(this.runner.AttemptOperation <Core.Type>(() => {
uint typeSize = 0;
ulong moduleBase;
try {
moduleBase = this.symbolCache.GetModuleBase(module);
} catch {
throw new DebuggerException(String.Format("Invalid module name: {0}", module));
}
// Get the type id.
uint typeId;
try {
typeId = this.symbolCache.GetTypeId(moduleBase, typename);
} catch {
throw new DebuggerException(String.Format("Invalid type name: {0}", typename));
}
// Get the type size.
try {
typeSize = this.symbolCache.GetTypeSize(moduleBase, typeId);
} catch {
throw new DebuggerException("Internal Exception: Invalid type id.");
}
// The type is valid so we should be able to dt it without any problems.
string command = String.Format("dt -v {0}!{1}", module, typename);
System.Diagnostics.Debug.WriteLine(String.Format("Executing command: {0}", command));
DumpTypeParser parser = new DumpTypeParser();
this.client.DebugOutput += parser.DumpTypeOutputHandler;
this.client.DebugOutput += PrintDotOnDebugOutput;
this.control.Execute(OutputControl.ToThisClient, command, ExecuteOptions.NotLogged);
this.client.FlushCallbacks();
this.client.DebugOutput -= PrintDotOnDebugOutput;
this.client.DebugOutput -= parser.DumpTypeOutputHandler;
System.Diagnostics.Debug.WriteLine(String.Format("Done executing.", command));
parser.Parse();
if (parser.AnonymousEnums.Count > 0)
{
List <string> anonymousEnums = parser.AnonymousEnums;
parser.AnonymousEnums = new List <string>();
parser.ClearBuffer();
foreach (string enumType in anonymousEnums)
{
string enumCommand = String.Format("dt -v {0}!{1}", module, enumType);
System.Diagnostics.Debug.WriteLine(String.Format("Executing command: {0}", enumCommand));
this.client.DebugOutput += parser.DumpTypeOutputHandler;
this.client.DebugOutput += PrintDotOnDebugOutput;
this.control.Execute(OutputControl.ToThisClient, enumCommand, ExecuteOptions.NotLogged);
this.client.FlushCallbacks();
this.client.DebugOutput -= PrintDotOnDebugOutput;
this.client.DebugOutput -= parser.DumpTypeOutputHandler;
System.Diagnostics.Debug.WriteLine(String.Format("Done executing.", enumCommand));
}
parser.Parse();
}
Console.Out.WriteLine();
// Sort the parsed base classes so that the furthest base classes come first. (i.e. if C : B, and B : A, we should have [A, B], where C is the type we're getting).
parser.ParsedBaseClasses.Sort((a, b) => {
var endOfA = a.Offset + a.TypeSize;
var endOfB = b.Offset + b.TypeSize;
if (endOfA != endOfB)
{
// Whichever base class ends first is the "further" base class.
return endOfA.CompareTo(endOfB);
}
else
{
// The base classes end at the same offset. Whichever appeared second is the "further" base class.
return b.Index.CompareTo(a.Index);
}
});
List <SBaseType> baseTypes = new List <SBaseType>();
int currentBaseClassIndex = 0;
// Construct the type.
Dictionary <string, SField> fields = new Dictionary <string, SField>();
foreach (DumpTypeParser.SField parsedField in parser.ParsedFields)
{
// Advance the current base class index if necessary.
while (currentBaseClassIndex < parser.ParsedBaseClasses.Count)
{
// Check if we've exhausted the fields in this base type.
var currentBaseClass = parser.ParsedBaseClasses[currentBaseClassIndex];
if ((parsedField.Offset + parsedField.Size) > (currentBaseClass.Offset + currentBaseClass.TypeSize))
{
// This isn't perfect for at least a couple reasons:
// - All constants are associated with the final type, even if they are part of the base type.
// - Base types of the base types aren't known.
// The only thing this base type is sufficient for is knowing which fields are associated with each type,
// which fortunately is all we need it for (right now anyway).
SBaseType baseType = new SBaseType(new Core.Type(module, currentBaseClass.TypeName, currentBaseClass.TypeSize, /*isEnum*/ false, fields, null, null), (int)currentBaseClass.Offset);
baseTypes.Add(baseType);
fields = new Dictionary <string, SField>();
++currentBaseClassIndex;
}
else
{
// The field is in this base type.
break;
}
}
string resolvedTypeName = parsedField.TypeName;
uint resolvedTypeSize = parsedField.Size;
if (resolvedTypeName == null)
{
// We weren't able to parse the type name. Retrieve it manually.
SymbolCache.SFieldTypeAndOffset fieldTypeAndOffset;
try {
fieldTypeAndOffset = this.symbolCache.GetFieldTypeAndOffset(moduleBase, typeId, parsedField.FieldName);
if (fieldTypeAndOffset.Offset != parsedField.Offset)
{
// The offsets don't match...this must be a different field?
throw new Exception();
}
resolvedTypeName = this.symbolCache.GetTypeName(moduleBase, fieldTypeAndOffset.FieldTypeId);
} catch {
throw new DebuggerException(String.Format("Internal Exception: Inconsistent field name \"{0}\" when parsing type {1}!{2}", parsedField.FieldName, module, typename));
}
}
if (resolvedTypeSize == uint.MaxValue)
{
if (!TypeCache.BuiltInTypes.TryGetValue(resolvedTypeName, out resolvedTypeSize))
{
try {
uint fieldTypeId = this.symbolCache.GetTypeId(moduleBase, resolvedTypeName);
resolvedTypeSize = this.symbolCache.GetTypeSize(moduleBase, fieldTypeId);
} catch {
throw new DebuggerException(String.Format("Internal Exception: Unknown type \"{0}\" found when parsing type {1}!{2}", resolvedTypeName, module, typename));
}
}
}
SField field = new SField(parsedField.Offset, resolvedTypeSize, module, resolvedTypeName, parsedField.BitField.BitOffset, parsedField.BitField.BitLength);
// A superclass can have a field with the same name as a field in the subclass. We currently use the first one.
if (!fields.ContainsKey(parsedField.FieldName))
{
fields.Add(parsedField.FieldName, field);
}
}
// Finish up the base types.
while (currentBaseClassIndex < parser.ParsedBaseClasses.Count)
{
var currentBaseClass = parser.ParsedBaseClasses[currentBaseClassIndex];
SBaseType baseType = new SBaseType(new Core.Type(module, currentBaseClass.TypeName, currentBaseClass.TypeSize, /*isEnum*/ false, fields, null, null), (int)currentBaseClass.Offset);
baseTypes.Add(baseType);
fields = new Dictionary <string, SField>();
++currentBaseClassIndex;
}
Dictionary <string, ulong> constants = new Dictionary <string, ulong>();
foreach (SConstantResult constant in parser.ParsedConstants)
{
constants.Add(constant.ConstantName, constant.Value);
}
return new Core.Type(module, typename, typeSize, parser.IsEnum, fields, constants, baseTypes);
}, String.Format("Unable to lookup type from debugger: {0}!{1}", module, typename)));
}
public StudentSorder(SField field, SortOrder order)
{
_sField = field; _sortOrder = order;
}
internal void Parse()
{
string[] lines = this.buffer.ToString().Split(new char[] { '\n' }, StringSplitOptions.RemoveEmptyEntries);
bool isInEnum = false;
bool hasSeenFirstLine = false;
string thisclass = null;
foreach (string line in lines)
{
bool isFirstLine = !hasSeenFirstLine;
hasSeenFirstLine = true;
string[] parts = line.Split(new char[] { ' ', '\t' }, StringSplitOptions.RemoveEmptyEntries);
// Are we still in the enum?
isInEnum = (isInEnum && parts.Length == 3 && parts[1] == "=");
string offsetString = parts[0];
if (offsetString[0] == '+')
{
// The line has an offset.
uint offset = uint.Parse(offsetString.Substring(3), System.Globalization.NumberStyles.HexNumber);
switch (parts[1])
{
case "__BaseClass":
// +0x000 __BaseClass class [typename]
uint typeSize;
string typename;
SBitFieldDescription bitField;
bool didParseType = this.ParseType(ArraySlice(parts, 2), out typeSize, out typename, out bitField);
if (didParseType)
{
this.ParsedBaseClasses.Add(new SBaseClass()
{
Offset = offset, TypeName = typename, TypeSize = typeSize, Index = this.ParsedBaseClasses.Count
});
}
else
{
System.Diagnostics.Debug.WriteLine(String.Format("Unable to parse type entry: {0}", line));
}
break;
case "__VFN_table":
// Ignore vtables.
break;
default: {
// A field.
SField field = new SField()
{
Offset = offset, FieldName = parts[1]
};
if (parts.Length > 3 && ParseType(ArraySlice(parts, 3), out field.Size, out field.TypeName, out field.BitField))
{
this.ParsedFields.Add(field);
}
else
{
System.Diagnostics.Debug.WriteLine(String.Format("Unable to parse type entry: {0}", line));
}
break;
}
}
}
else if (parts[0] == "Enum")
{
// We're parsing an enum.
isInEnum = true;
if (isFirstLine)
{
this.IsEnum = true;
}
if (parts[1].IndexOf("<unnamed-enum-") == 0 && thisclass != null)
{
// Strip the comma off the end.
this.AnonymousEnums.Add(thisclass + "::" + parts[1].Substring(0, parts[1].Length - 1));
}
}
else if (isInEnum)
{
// Parse the constant.
string name = parts[0];
string number = parts[2].Substring(2).Replace("`", "");
char baseSpecifier = parts[2][1];
System.Globalization.NumberStyles style = (baseSpecifier == 'x' ? System.Globalization.NumberStyles.AllowHexSpecifier : System.Globalization.NumberStyles.None);
ulong value;
if (number.Length > 0 && number[0] == '-')
{
style = System.Globalization.NumberStyles.AllowLeadingSign;
long signedValue = long.Parse(number, style);
value = (ulong)signedValue;
}
else
{
value = ulong.Parse(number, style);
}
this.ParsedConstants.Add(new SConstantResult()
{
ConstantName = name, Value = value
});
}
else if (parts[0] == "thisclass" && parts.Length >= 3)
{
// Strip the comma off the end.
thisclass = parts[2].Substring(0, parts[2].Length - 1);
}
}
}