/// <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)
{
int innerDisplacement;
IDiaSymbol function;
session.findSymbolByRVAEx(address, SymTagEnum.Function, out function, out innerDisplacement);
displacement = (ulong)innerDisplacement;
functionName = function.name;
}
/// <summary>
/// Initializes a new instance of the <see cref="DiaModule"/> class.
/// </summary>
/// <param name="pdbPath">The PDB path.</param>
/// <param name="module">The module.</param>
public DiaModule(string pdbPath, Module module)
{
Module = module;
dia = new DiaSource();
dia.loadDataFromPdb(pdbPath);
dia.openSession(out session);
globalScope = session.globalScope;
typeAllFields = new DictionaryCache <uint, List <Tuple <string, uint, int> > >(GetTypeAllFields);
typeFields = new DictionaryCache <uint, List <Tuple <string, uint, int> > >(GetTypeFields);
basicTypes = SimpleCache.Create(() =>
{
var types = new Dictionary <string, IDiaSymbol>();
var basicTypes = globalScope.GetChildren(SymTagEnum.SymTagBaseType);
foreach (var type in basicTypes)
{
try
{
string typeString = TypeToString.GetTypeString(type);
if (!types.ContainsKey(typeString))
{
types.Add(typeString, type);
}
}
catch (Exception)
{
}
}
return(types);
});
symbolNamesByAddress = new DictionaryCache <uint, Tuple <string, ulong> >((distance) =>
{
IDiaSymbol symbol;
int displacement;
string name;
session.findSymbolByRVAEx(distance, SymTagEnum.SymTagNull, out symbol, out displacement);
symbol.get_undecoratedNameEx(0 | 0x8000 | 0x1000, out name);
return(Tuple.Create(name, (ulong)displacement));
});
session.loadAddress = module.Address;
enumTypeNames = new DictionaryCache <uint, Dictionary <ulong, string> >(GetEnumName);
}
/// <summary>
/// Initializes this instance of the <see cref="DiaModule"/> class.
/// </summary>
/// <param name="diaSession">The DIA session.</param>
/// <param name="module">The module.</param>
private void Initialize(IDiaSession diaSession, Module module)
{
Module = module;
session = diaSession;
globalScope = session.globalScope;
typeAllFields = new DictionaryCache <uint, List <Tuple <string, uint, int> > >(GetTypeAllFields);
typeFields = new DictionaryCache <uint, List <Tuple <string, uint, int> > >(GetTypeFields);
basicTypes = SimpleCache.Create(() =>
{
var types = new Dictionary <string, IDiaSymbol>();
var basicTypes = globalScope.GetChildren(SymTagEnum.BaseType);
foreach (var type in basicTypes)
{
try
{
string typeString = TypeToString.GetTypeString(type);
if (!types.ContainsKey(typeString))
{
types.Add(typeString, type);
}
}
catch (Exception)
{
}
}
return(types);
});
symbolNamesByAddress = new DictionaryCache <uint, Tuple <string, ulong> >((distance) =>
{
IDiaSymbol symbol;
int displacement;
string name;
session.findSymbolByRVAEx(distance, SymTagEnum.Null, out symbol, out displacement);
name = symbol.get_undecoratedNameEx(UndecoratedNameOptions.NameOnly | UndecoratedNameOptions.NoEscu);
return(Tuple.Create(name, (ulong)displacement));
});
session.loadAddress = module.Address;
enumTypeNames = new DictionaryCache <uint, Dictionary <ulong, string> >(GetEnumName);
}