internal void DispatchEvent(CorModuleLoadEventArgs ev)
{
if (!options.IsAttaching)
{
var symreader = ev.Module.GetSymbolReader();
if (symreader != null)
{
// we will set breakpoint on the user entry code
// when debugger creates the debuggee process
Int32 token = symreader.UserEntryPoint.GetToken();
if (token != 0)
{
// FIXME should be better written (control over this breakpoint)
CorFunction func = ev.Module.GetFunctionFromToken(token);
CorBreakpoint breakpoint = func.CreateBreakpoint();
breakpoint.Activate(true);
}
}
}
// we need to save the new module in the modules set
modules.Add(ev.Module);
ev.Continue = true;
if (OnModuleLoad != null)
{
OnModuleLoad(ev);
}
}
/// <summary>
/// Resolves function from its name.
/// </summary>
/// <param name="moduleName">module name</param>
/// <param name="className">class name</param>
/// <param name="functionName">wanted function name</param>
/// <returns></returns>
public CorFunction ResolveFunctionName(String moduleName, String className, String functionName)
{
// find module
CorModule module = FindModuleByName(moduleName);
if (module == null)
{
return(null);
}
Int32 typeToken = module.GetTypeTokenFromName(className);
if (typeToken == CorConstants.TokenNotFound)
{
return(null);
}
Type t = new MetadataType(module.GetMetadataInterface <IMetadataImport>(), typeToken);
CorFunction func = null;
foreach (MethodInfo mi in t.GetMethods())
{
if (String.Equals(mi.Name, functionName, StringComparison.Ordinal))
{
func = module.GetFunctionFromToken(mi.MetadataToken);
break;
}
}
return(func);
}
/// <summary>
/// Resolves code location after the source file name and the code line number.
/// </summary>
/// <param name="fileName">source file name</param>
/// <param name="lineNumber">line number in the source file</param>
/// <param name="iloffset">returns the offset in the il code (based on the line number)</param>
/// <returns></returns>
public CorCode ResolveCodeLocation(String fileName, Int32 lineNumber, out Int32 iloffset)
{
// find module
foreach (CorModule module in Modules)
{
ISymbolReader symreader = module.GetSymbolReader();
if (symreader != null)
{
foreach (ISymbolDocument symdoc in symreader.GetDocuments())
{
if (String.Compare(symdoc.URL, fileName, true, CultureInfo.InvariantCulture) == 0 ||
String.Compare(System.IO.Path.GetFileName(symdoc.URL), fileName, true, CultureInfo.InvariantCulture) == 0)
{
Int32 line = 0;
try
{
line = symdoc.FindClosestLine(lineNumber);
}
catch (System.Runtime.InteropServices.COMException ex)
{
if (ex.ErrorCode == (Int32)HResult.E_FAIL)
{
continue; // it's not this document
}
}
ISymbolMethod symmethod = symreader.GetMethodFromDocumentPosition(symdoc, line, 0);
CorFunction func = module.GetFunctionFromToken(symmethod.Token.GetToken());
// IL offset in function code
iloffset = func.GetIPFromPosition(symdoc, line);
if (iloffset == -1)
{
return(null);
}
// finally return the code
return(func.GetILCode());
}
}
}
}
iloffset = -1;
return(null);
}