// Once you have a file path to a PDB file, you can open it with this method
/// <summary>
/// Given the path name to a particular PDB file, load it so that you can resolve symbols in it.
/// </summary>
/// <param name="symbolFilePath">The name of the PDB file to open.</param>
/// <returns>The SymbolReaderModule that represents the information in the symbol file (PDB)</returns>
internal SymbolModule OpenSymbolFile(string symbolFilePath)
{
var ret = new SymbolModule(this, symbolFilePath);
return ret;
}
public override void LoadPdb(string path)
{
_symbols = _runtime.DataTarget.SymbolLocator.LoadPdb(path);
}
unsafe internal SourceFile(SymbolModule module, IDiaSourceFile sourceFile)
{
_symbolModule = module;
BuildTimeFilePath = sourceFile.fileName;
// 0 No checksum present.
// 1 CALG_MD5 checksum generated with the MD5 hashing algorithm.
// 2 CALG_SHA1 checksum generated with the SHA1 hashing algorithm.
_hashType = sourceFile.checksumType;
if (_hashType != 1 && _hashType != 0)
{
// TODO does anyone use SHA1?
Debug.Assert(false, "Unknown hash type");
_hashType = 0;
}
if (_hashType != 0)
{
// MD5 is 16 bytes
// SHA1 is 20 bytes
_hash = new byte[16];
uint bytesFetched;
fixed (byte* bufferPtr = _hash)
sourceFile.get_checksum((uint)_hash.Length, out bytesFetched, out *bufferPtr);
Debug.Assert(bytesFetched == 16);
}
}
public override void LoadPdb(string path)
{
m_symbols = new SymbolModule(m_runtime.DataTarget.SymbolReader, path);
}
SymbolModule FindPdbForModule(ModuleInfo module)
{
if (module == null)
return null;
string pdbName;
Guid pdbGuid;
int rev;
using (PEFile pefile = new PEFile(new ReadVirtualStream(m_dataReader, (long)module.ImageBase, (long)module.FileSize), true))
if (!pefile.GetPdbSignature(out pdbName, out pdbGuid, out rev))
return null;
if (!File.Exists(pdbName))
{
ISymbolNotification notification = DefaultSymbolNotification ?? new NullSymbolNotification();
pdbName = Path.GetFileName(pdbName);
pdbName = SymbolReader.FindSymbolFilePath(pdbName, pdbGuid, rev, notification);
if (string.IsNullOrEmpty(pdbName) || !File.Exists(pdbName))
return null;
}
if (pdbName == null)
{
m_symbols[module] = null;
return null;
}
SymbolModule symbols = null;
try
{
symbols = new SymbolModule(SymbolReader, pdbName);
m_symbols[module] = symbols;
}
catch
{
m_symbols[module] = null;
return null;
}
return symbols;
}
public override void LoadPdb(string path)
{
_symbols = _runtime.DataTarget.FileLoader.LoadPdb(path);
}
// Once you have a file path to a PDB file, you can open it with this method
/// <summary>
/// Given the path name to a particular PDB file, load it so that you can resolve symbols in it.
/// </summary>
/// <param name="symbolFilePath">The name of the PDB file to open.</param>
/// <returns>The SymbolReaderModule that represents the information in the symbol file (PDB)</returns>
internal SymbolModule OpenSymbolFile(string symbolFilePath)
{
Debug.Assert(!IsDisposed);
var ret = new SymbolModule(this, symbolFilePath);
return ret;
}
