/// <summary>Find a .exe, .dbg or other standard file.</summary>
/// <param name="exeFilename">Name of searched file</param>
/// <param name="datestamp"></param>
/// <param name="size"></param>
/// <returns></returns>
internal string FindExeFile(string exeFilename, uint datestamp, uint size)
{
return(FindFile(delegate(IntPtr nativePathBuffer) {
return DbgHelp.SymFindFileInPath(base.handle, null, exeFilename,
new IntPtr(datestamp), size, 0, 2, nativePathBuffer, null, IntPtr.Zero);
}));
}
internal string FindPdbFile(string pdbFilename, Guid id, uint age)
{
return(FindFile(delegate(IntPtr nativePathBuffer) {
return DbgHelp.SymFindFileInPath(base.handle, null, pdbFilename,
id, age, 0, 8, nativePathBuffer, null, IntPtr.Zero);
}));
}
/// <summary>
/// Looks through the configured symbol paths to find a PDB symbol
/// file matching specified name, GUID and age parameters.
/// </summary>
/// <param name="pdbFileName"></param>
/// <param name="guid"></param>
/// <param name="age"></param>
/// <returns></returns>
/// <remarks>
/// Note how we don't have to have a module loaded to find its PDB,
/// we just look for a PDB file using name, GUID and age. These are
/// the parameters that can be extracted from module's PE header,
/// in the Debug Directory section.
/// </remarks>
public string FindPdbFile(string pdbFileName, Guid guid, int age)
{
DbgHelp.SymSetOptions(DbgHelp.SYMOPT_DEBUG);
var hProcess = new IntPtr(1);
#if TARGET_NET_20
var searchPath = string.Join(";", this.SymbolPaths.ToArray());
#else
var searchPath = string.Join(";", this.SymbolPaths);
#endif
DbgHelp.SymInitialize(hProcess, searchPath, false);
var filePath = new StringBuilder(256);
var guidHandle = GCHandle.Alloc(guid, GCHandleType.Pinned);
try
{
if (!DbgHelp.SymFindFileInPath(hProcess, null, pdbFileName,
guidHandle.AddrOfPinnedObject(), (uint)age, 0,
DbgHelp.SSRVOPT_GUIDPTR, filePath, null, IntPtr.Zero))
{
return(null);
}
}
finally
{
guidHandle.Free();
DbgHelp.SymCleanup(hProcess);
}
return(filePath.ToString());
}