/// <summary>
/// Find function by the specified token.
/// </summary>
/// <param name="token">Method definition token.</param>
/// <returns><see cref="IPdbFunction"/> object if found, <c>null</c> otherwise.</returns>
public IPdbFunction GetFunctionFromToken(int token)
{
IPdbFunction function = null;
FunctionsByToken.TryGetValue(token, out function);
return(function);
}
public void Test2()
{
using (IPdbFile pdb = OpenManagedPdb(2))
{
Assert.IsType <Windows.PdbFile>(pdb);
Assert.Equal(1, pdb.Age);
Assert.Equal(Guid.Parse("483548d2-af63-4b4e-bce0-41e1bd07d062"), pdb.Guid);
Assert.Equal(3243434163U, pdb.Stamp);
Assert.Equal(7, pdb.Functions.Count);
IPdbFunction function = pdb.Functions[0];
Assert.Empty(function.LocalScopes);
Assert.Equal(100663297, function.Token);
Assert.Equal(function, pdb.GetFunctionFromToken(function.Token));
Assert.Equal(23, function.SequencePoints.Count);
IPdbSequencePoint sequencePoint = function.SequencePoints[0];
Assert.Equal(0, sequencePoint.Offset);
Assert.Equal(22, sequencePoint.StartLine);
Assert.Equal(22, sequencePoint.EndLine);
Assert.Equal(23, sequencePoint.StartColumn);
Assert.Equal(24, sequencePoint.EndColumn);
var sources = pdb.Functions.SelectMany(f => f.SequencePoints).Select(sp => sp.Source).GroupBy(s => s.Name).Select(sg => sg.First());
Assert.Single(sources);
IPdbSource source = sources.First();
Assert.Equal(@"C:\projects\windbgcs-dumps\Source\Clr\SharedLibrary\SharedLibrary.cs", source.Name);
Assert.Equal(Guid.Parse("3f5162f8-07c6-11d3-9053-00c04fa302a1"), source.Language);
Assert.Equal(Guid.Parse("ff1816ec-aa5e-4d10-87f7-6f4963833460"), source.HashAlgorithm);
Assert.Equal(new byte[] { 248, 0, 227, 166, 171, 152, 157, 122, 60, 185, 89, 14, 74, 143, 196, 154, 218, 146, 222, 2 }, source.Hash);
}
}
/// <summary>
/// Reads the name of the source file, line and displacement.
/// </summary>
/// <param name="module">The module.</param>
/// <param name="method">The CLR method.</param>
/// <param name="address">The address.</param>
internal static Tuple <string, uint, ulong> ReadSourceFileNameAndLine(ClrMdModule module, Microsoft.Diagnostics.Runtime.ClrMethod method, ulong address)
{
IPdbFile pdbReader = module.ClrPdbReader;
IPdbFunction function = pdbReader.GetFunctionFromToken((int)method.MetadataToken);
uint ilOffset = FindIlOffset(method, address);
ulong distance = ulong.MaxValue;
string sourceFileName = "";
uint sourceFileLine = uint.MaxValue;
foreach (IPdbSequencePoint point in function.SequencePoints)
{
if (point.Offset <= ilOffset)
{
ulong dist = (ulong)(ilOffset - point.Offset);
if (dist < distance)
{
sourceFileName = point.Source.Name;
sourceFileLine = (uint)point.StartLine;
distance = dist;
}
}
}
return(Tuple.Create(sourceFileName, sourceFileLine, distance));
}
/// <summary>
/// Initializes a new instance of the <see cref="PdbFile"/> class.
/// </summary>
/// <param name="reader">Portable PDB metadata reader.</param>
internal PdbFile(MetadataReader reader)
{
Reader = reader;
idCache = SimpleCache.CreateStruct(() => new BlobContentId(Reader.DebugMetadataHeader.Id));
functionsCache = SimpleCache.CreateStruct(() =>
{
IPdbFunction[] functions = new IPdbFunction[Reader.MethodDebugInformation.Count];
int i = 0;
foreach (var f in Reader.MethodDebugInformation)
{
functions[i++] = functionsByHandle[f];
}
return(functions);
});
sourcesCache = new DictionaryCache <DocumentHandle, IPdbSource>(GetSource);
functionsByHandle = new DictionaryCache <MethodDebugInformationHandle, PdbFunction>(f => new PdbFunction(this, f));
}
public void Test3()
{
using (IPdbFile pdb = OpenManagedPdb(3))
{
Assert.IsType <Windows.PdbFile>(pdb);
Assert.Equal(1, pdb.Age);
Assert.Equal(Guid.Parse("6a15f24f-b0ee-400f-9136-7950178b42f5"), pdb.Guid);
Assert.Equal(2499347773U, pdb.Stamp);
Assert.Equal(6, pdb.Functions.Count);
IPdbFunction function = pdb.Functions[0];
Assert.Single(function.LocalScopes);
Assert.Equal(100663297, function.Token);
Assert.Equal(function, pdb.GetFunctionFromToken(function.Token));
Assert.Equal(1, function.SequencePoints.Count);
IPdbLocalScope localScope = function.LocalScopes[0];
Assert.Equal(0, localScope.StartOffset);
Assert.Equal(19, localScope.EndOffset);
Assert.Equal(localScope.EndOffset - localScope.StartOffset, localScope.Length);
Assert.Equal(function, localScope.Function);
Assert.Null(localScope.Parent);
Assert.Empty(localScope.Children);
Assert.Empty(localScope.Constants);
Assert.Empty(localScope.Variables);
IPdbSequencePoint sequencePoint = function.SequencePoints[0];
Assert.Equal(0, sequencePoint.Offset);
Assert.Equal(8, sequencePoint.StartLine);
Assert.Equal(8, sequencePoint.EndLine);
Assert.Equal(5, sequencePoint.StartColumn);
Assert.Equal(55, sequencePoint.EndColumn);
var sources = pdb.Functions.SelectMany(f => f.SequencePoints).Select(sp => sp.Source).GroupBy(s => s.Name).Select(sg => sg.First());
Assert.Single(sources);
IPdbSource source = sources.First();
Assert.Equal(@"C:\projects\windbgcs-dumps\Source\Clr\LocalVariables\LocalVariables.cs", source.Name);
Assert.Equal(Guid.Parse("3f5162f8-07c6-11d3-9053-00c04fa302a1"), source.Language);
Assert.Equal(Guid.Parse("ff1816ec-aa5e-4d10-87f7-6f4963833460"), source.HashAlgorithm);
Assert.Equal(new byte[] { 150, 161, 4, 5, 30, 51, 251, 92, 205, 46, 22, 14, 23, 237, 168, 175, 33, 178, 190, 218 }, source.Hash);
}
}
public void Test4()
{
using (IPdbFile pdb = OpenManagedPdb(4))
{
Assert.IsType <Portable.PdbFile>(pdb);
Assert.Equal(1, pdb.Age);
Assert.Equal(Guid.Parse("2346b65a-d79a-43d6-8ca5-53c572af22f8"), pdb.Guid);
Assert.Equal(2202009495U, pdb.Stamp);
Assert.Equal(7, pdb.Functions.Count);
IPdbFunction function = pdb.Functions[0];
Assert.Single(function.LocalScopes);
Assert.Equal(100663297, function.Token);
Assert.Equal(function, pdb.GetFunctionFromToken(function.Token));
Assert.Equal(2, function.SequencePoints.Count);
IPdbLocalScope localScope = function.LocalScopes[0];
Assert.Equal(0, localScope.StartOffset);
Assert.Equal(2, localScope.EndOffset);
Assert.Equal(localScope.EndOffset - localScope.StartOffset, localScope.Length);
Assert.Equal(function, localScope.Function);
Assert.Null(localScope.Parent);
Assert.Empty(localScope.Children);
Assert.Empty(localScope.Constants);
Assert.Empty(localScope.Variables);
IPdbSequencePoint sequencePoint = function.SequencePoints[0];
Assert.Equal(0, sequencePoint.Offset);
Assert.Equal(22, sequencePoint.StartLine);
Assert.Equal(22, sequencePoint.EndLine);
Assert.Equal(23, sequencePoint.StartColumn);
Assert.Equal(24, sequencePoint.EndColumn);
var sources = pdb.Functions.SelectMany(f => f.SequencePoints).Select(sp => sp.Source).GroupBy(s => s.Name).Select(sg => sg.First());
Assert.Single(sources);
IPdbSource source = sources.First();
Assert.Equal("/home/travis/build/southpolenator/WinDbgCs_dumps/Source/Clr/SharedLibrary/SharedLibrary.cs", source.Name);
Assert.Equal(Guid.Parse("3f5162f8-07c6-11d3-9053-00c04fa302a1"), source.Language);
Assert.Equal(Guid.Parse("ff1816ec-aa5e-4d10-87f7-6f4963833460"), source.HashAlgorithm);
Assert.Equal(new byte[] { 248, 0, 227, 166, 171, 152, 157, 122, 60, 185, 89, 14, 74, 143, 196, 154, 218, 146, 222, 2 }, source.Hash);
}
}
