/// <summary>
/// Gets the runtime code type and offset to original code type.
/// </summary>
/// <param name="vtableAddress">The vtable address.</param>
public Tuple <CodeType, int> GetRuntimeCodeTypeAndOffset(uint vtableAddress)
{
using (ProcessSwitcher switcher = new ProcessSwitcher(DbgEngDll.StateCache, Module.Process))
{
uint nameSize;
ulong displacement;
StringBuilder sb = new StringBuilder(Constants.MaxSymbolName);
DbgEngDll.Symbols.GetNameByOffset(vtableAddress + Module.Address, sb, (uint)sb.Capacity, out nameSize, out displacement);
// Fully undecorated name should be in form: "DerivedClass::`vftable'"
string fullyUndecoratedName = sb.ToString();
const string vftableString = "::`vftable'";
if (string.IsNullOrEmpty(fullyUndecoratedName) || !fullyUndecoratedName.EndsWith(vftableString))
{
// Pointer is not vtable.
return(null);
}
string codeTypeName = fullyUndecoratedName.Substring(0, fullyUndecoratedName.Length - vftableString.Length);
CodeType codeType = CodeType.Create(Module.Process, codeTypeName);
// TODO: We need to be able to get partially undecorated name in order to find offset (See DiaModule.cs for more info)
return(Tuple.Create(codeType, 0));
}
}
/// <summary>
/// Gets the size of the specified type.
/// </summary>
/// <param name="typeId">The type identifier.</param>
public uint GetTypeSize(uint typeId)
{
using (ProcessSwitcher switcher = new ProcessSwitcher(DbgEngDll.StateCache, Module.Process))
{
return(DbgEngDll.Symbols.GetTypeSize(Module.Address, typeId));
}
}
/// <summary>
/// Gets the type identifier.
/// </summary>
/// <param name="typeName">Name of the type.</param>
public uint GetTypeId(string typeName)
{
using (ProcessSwitcher switcher = new ProcessSwitcher(DbgEngDll.StateCache, Module.Process))
{
return(DbgEngDll.Symbols.GetTypeIdWide(Module.Address, Module.Name + "!" + typeName));
}
}
/// <summary>
/// Gets the code type tag of the specified type.
/// </summary>
/// <param name="typeId">The type identifier.</param>
public CodeTypeTag GetTypeTag(uint typeId)
{
using (ProcessSwitcher switcher = new ProcessSwitcher(DbgEngDll.StateCache, Module.Process))
{
SymTagEnum symTag = DbgEngSymbolProvider.typedData[Tuple.Create(Module.Address, typeId, Module.Process.PebAddress)].Tag;
return(symTag.ToCodeTypeTag());
}
}
/// <summary>
/// Gets the global variable address.
/// </summary>
/// <param name="globalVariableName">Name of the global variable.</param>
public ulong GetGlobalVariableAddress(string globalVariableName)
{
using (ProcessSwitcher switcher = new ProcessSwitcher(DbgEngDll.StateCache, Module.Process))
{
string name = Module.Name + "!" + globalVariableName;
return(DbgEngDll.Symbols.GetOffsetByNameWide(name));
}
}
/// <summary>
/// Determines whether the specified process address is function type public symbol.
/// </summary>
/// <param name="address">The address.</param>
/// <returns>
/// <c>true</c> if the specified process address is function type public symbol; otherwise, <c>false</c>.
/// </returns>
public bool IsFunctionAddressPublicSymbol(uint address)
{
using (ProcessSwitcher switcher = new ProcessSwitcher(DbgEngDll.StateCache, Module.Process))
{
ulong moduleAddress;
uint typeId;
DbgEngDll.Symbols.GetOffsetTypeId(address + Module.Address, out typeId, out moduleAddress);
return(typeId == 0);
}
}
/// <summary>
/// Gets the name of the enumeration value.
/// </summary>
/// <param name="enumTypeId">The enumeration type identifier.</param>
/// <param name="enumValue">The enumeration value.</param>
public string GetEnumName(uint enumTypeId, ulong enumValue)
{
using (ProcessSwitcher switcher = new ProcessSwitcher(DbgEngDll.StateCache, Module.Process))
{
uint enumNameSize;
StringBuilder sb = new StringBuilder(Constants.MaxSymbolName);
DbgEngDll.Symbols.GetConstantNameWide(Module.Offset, enumTypeId, enumValue, sb, (uint)sb.Capacity, out enumNameSize);
return(sb.ToString());
}
}
/// <summary>
/// Gets the name of the specified type.
/// </summary>
/// <param name="typeId">The type identifier.</param>
public string GetTypeName(uint typeId)
{
using (ProcessSwitcher switcher = new ProcessSwitcher(DbgEngDll.StateCache, Module.Process))
{
uint nameSize;
StringBuilder sb = new StringBuilder(Constants.MaxSymbolName);
DbgEngDll.Symbols.GetTypeName(Module.Address, typeId, sb, (uint)sb.Capacity, out nameSize);
return(sb.ToString());
}
}
/// <summary>
/// Gets the source file name and line for the specified stack frame.
/// </summary>
/// <param name="address">The address.</param>
/// <param name="sourceFileName">Name of the source file.</param>
/// <param name="sourceFileLine">The source file line.</param>
/// <param name="displacement">The displacement.</param>
public void GetSourceFileNameAndLine(uint address, out string sourceFileName, out uint sourceFileLine, out ulong displacement)
{
using (ProcessSwitcher switcher = new ProcessSwitcher(DbgEngDll.StateCache, Module.Process))
{
uint fileNameLength;
StringBuilder sb = new StringBuilder(Constants.MaxFileName);
DbgEngDll.Symbols.GetLineByOffset(address + Module.Address, out sourceFileLine, sb, (uint)sb.Capacity, out fileNameLength, out displacement);
sourceFileName = sb.ToString();
}
}
/// <summary>
/// Gets the name of the function for the specified stack frame.
/// </summary>
/// <param name="address">The address.</param>
/// <param name="functionName">Name of the function.</param>
/// <param name="displacement">The displacement.</param>
public void GetFunctionNameAndDisplacement(uint address, out string functionName, out ulong displacement)
{
using (ProcessSwitcher switcher = new ProcessSwitcher(DbgEngDll.StateCache, Module.Process))
{
uint functionNameSize;
StringBuilder sb = new StringBuilder(Constants.MaxSymbolName);
DbgEngDll.Symbols.GetNameByOffset(address + Module.Address, sb, (uint)sb.Capacity, out functionNameSize, out displacement);
functionName = sb.ToString();
}
}
/// <summary>
/// Gets the symbol name by address.
/// </summary>
/// <param name="address">The address.</param>
public Tuple <string, ulong> GetSymbolNameByAddress(uint address)
{
using (ProcessSwitcher switcher = new ProcessSwitcher(DbgEngDll.StateCache, Module.Process))
{
StringBuilder sb = new StringBuilder(Constants.MaxSymbolName);
ulong displacement;
uint nameSize;
DbgEngDll.Symbols.GetNameByOffsetWide(address + Module.Address, sb, (uint)sb.Capacity, out nameSize, out displacement);
return(Tuple.Create(sb.ToString(), displacement));
}
}
/// <summary>
/// Gets the global variable type identifier.
/// </summary>
/// <param name="globalVariableName">Name of the global variable.</param>
public uint GetGlobalVariableTypeId(string globalVariableName)
{
using (ProcessSwitcher switcher = new ProcessSwitcher(DbgEngDll.StateCache, Module.Process))
{
string name = Module.Name + "!" + globalVariableName.Replace("::", ".");
uint typeId;
ulong moduleId;
DbgEngDll.Symbols.GetSymbolTypeIdWide(name, out typeId, out moduleId);
return(typeId);
}
}
/// <summary>
/// Gets the type pointer to type of the specified type.
/// </summary>
/// <param name="typeId">The type identifier.</param>
/// <returns>Type id to pointer type, or <c>int.MaxValue</c> if it doesn't exist and fake should be used.</returns>
public uint GetTypePointerToTypeId(uint typeId)
{
using (ProcessSwitcher switcher = new ProcessSwitcher(DbgEngDll.StateCache, Module.Process))
{
var typedData = DbgEngSymbolProvider.typedData[Tuple.Create(Module.Address, typeId, Module.Process.PebAddress)];
typedData.Data = Module.Process.PebAddress;
var result = DbgEngDll.Advanced.Request(DebugRequest.ExtTypedDataAnsi, new EXT_TYPED_DATA()
{
Operation = ExtTdop.GetPointerTo,
InData = typedData,
}).OutData.TypeId;
return(result);
}
}
/// <summary>
/// Reads the simple data (1 to 8 bytes) for specified type and address to read from.
/// </summary>
/// <param name="codeType">Type of the code.</param>
/// <param name="address">The address.</param>
public ulong ReadSimpleData(CodeType codeType, ulong address)
{
NativeCodeType nativeCodeType = codeType as NativeCodeType;
if (nativeCodeType == null)
{
return(Debugger.ReadSimpleData(codeType, address));
}
Module module = codeType.Module;
using (ProcessSwitcher switcher = new ProcessSwitcher(DbgEngDll.StateCache, module.Process))
{
return(DbgEngSymbolProvider.typedData[Tuple.Create(module.Address, nativeCodeType.TypeId, address)].Data);
}
}
/// <summary>
/// Gets the field type id and offset of the specified type.
/// </summary>
/// <param name="typeId">The type identifier.</param>
/// <param name="fieldName">Name of the field.</param>
public Tuple <uint, int> GetTypeAllFieldTypeAndOffset(uint typeId, string fieldName)
{
using (ProcessSwitcher switcher = new ProcessSwitcher(DbgEngDll.StateCache, Module.Process))
{
try
{
uint fieldTypeId, fieldOffset;
DbgEngDll.Symbols.GetFieldTypeAndOffsetWide(Module.Address, typeId, fieldName, out fieldTypeId, out fieldOffset);
return(Tuple.Create(fieldTypeId, (int)fieldOffset));
}
catch (Exception)
{
return(Tuple.Create <uint, int>(0, -1));
}
}
}
/// <summary>
/// Gets the names of all fields of the specified type.
/// </summary>
/// <param name="typeId">The type identifier.</param>
public string[] GetTypeAllFieldNames(uint typeId)
{
using (ProcessSwitcher switcher = new ProcessSwitcher(DbgEngDll.StateCache, Module.Process))
{
List <string> fields = new List <string>();
uint nameSize;
try
{
for (uint fieldIndex = 0; ; fieldIndex++)
{
StringBuilder sb = new StringBuilder(Constants.MaxSymbolName);
DbgEngDll.Symbols.GetFieldName(Module.Address, typeId, fieldIndex, sb, (uint)sb.Capacity, out nameSize);
fields.Add(sb.ToString());
}
}
catch (Exception)
{
}
return(fields.ToArray());
}
}
