internal static PdbFunction[] LoadFunctions(Stream read, BitAccess bits, bool readAllStrings, out int age, out Guid guid)
        {
            PdbFileHeader head   = new PdbFileHeader(read, bits);
            PdbReader     reader = new PdbReader(read, head.pageSize);
            MsfDirectory  dir    = new MsfDirectory(reader, head, bits);

            DbiModuleInfo[] modules = null;
            DbiDbgHdr       header;

            dir.streams[1].Read(reader, bits);
            Dictionary <string, int> nameIndex = LoadNameIndex(bits, out age, out guid);
            int nameStream;

            if (!nameIndex.TryGetValue("/names", out nameStream))
            {
                throw new PdbException("No `name' stream");
            }

            dir.streams[nameStream].Read(reader, bits);
            IntHashTable names = LoadNameStream(bits);

            dir.streams[3].Read(reader, bits);
            LoadDbiStream(bits, out modules, out header, readAllStrings);

            var funcList = new List <PdbFunction>();

            if (modules != null)
            {
                for (int m = 0; m < modules.Length; m++)
                {
                    if (modules[m].stream > 0)
                    {
                        dir.streams[modules[m].stream].Read(reader, bits);
                        LoadFuncsFromDbiModule(bits, modules[m], names, funcList,
                                               readAllStrings, dir, nameIndex, reader);
                    }
                }
            }

            PdbFunction[] funcs = funcList.ToArray();

            // After reading the functions, apply the token remapping table if it exists.
            if (header.snTokenRidMap != 0 && header.snTokenRidMap != 0xffff)
            {
                dir.streams[header.snTokenRidMap].Read(reader, bits);
                uint[] ridMap = new uint[dir.streams[header.snTokenRidMap].Length / 4];
                bits.ReadUInt32(ridMap);

                foreach (PdbFunction func in funcs)
                {
                    func.token = 0x06000000 | ridMap[func.token & 0xffffff];
                }
            }

            //
            Array.Sort(funcs, PdbFunction.byAddress);
            //Array.Sort(funcs, PdbFunction.byToken);
            return(funcs);
        }
    internal void WriteMeta(DataStream[] streams, BitAccess bits) {
      PdbFileHeader head = new PdbFileHeader(pageSize);

      WriteDirectory(streams,
                     out head.directoryRoot,
                     out head.directorySize,
                     bits);
      WriteFreeMap();

      head.freePageMap = 2;
      head.pagesUsed = usedBytes / pageSize;

      writer.Seek(0, SeekOrigin.Begin);
      head.Write(writer, bits);
    }
Exemplo n.º 3
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        internal void WriteMeta(DataStream[] streams, BitAccess bits)
        {
            PdbFileHeader head = new PdbFileHeader(pageSize);

            WriteDirectory(streams,
                           out head.directoryRoot,
                           out head.directorySize,
                           bits);
            WriteFreeMap();

            head.freePageMap = 2;
            head.pagesUsed   = usedBytes / pageSize;

            writer.Seek(0, SeekOrigin.Begin);
            head.Write(writer, bits);
        }
        internal MsfDirectory(PdbReader reader, PdbFileHeader head, BitAccess bits)
        {
            bits.MinCapacity(head.directorySize);
            int pages = reader.PagesFromSize(head.directorySize);

            // 0..n in page of directory pages.
            reader.Seek(head.directoryRoot, 0);
            bits.FillBuffer(reader.reader, pages * 4);

            DataStream stream = new DataStream(head.directorySize, bits, pages);

            bits.MinCapacity(head.directorySize);
            stream.Read(reader, bits);

            // 0..3 in directory pages
            int count;

            bits.ReadInt32(out count);

            // 4..n
            int[] sizes = new int[count];
            bits.ReadInt32(sizes);

            // n..m
            streams = new DataStream[count];
            for (int i = 0; i < count; i++)
            {
                if (sizes[i] <= 0)
                {
                    streams[i] = new DataStream();
                }
                else
                {
                    streams[i] = new DataStream(sizes[i], bits,
                                                reader.PagesFromSize(sizes[i]));
                }
            }
        }
Exemplo n.º 5
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    internal static PdbFunction[] LoadFunctions(Stream read, BitAccess bits, bool readAllStrings, out int age, out Guid guid) {
      PdbFileHeader head = new PdbFileHeader(read, bits);
      PdbReader reader = new PdbReader(read, head.pageSize);
      MsfDirectory dir = new MsfDirectory(reader, head, bits);
      DbiModuleInfo[] modules = null;
      DbiDbgHdr header;

      dir.streams[1].Read(reader, bits);
      Dictionary<string, int> nameIndex = LoadNameIndex(bits, out age, out guid);
      int nameStream;
      if (!nameIndex.TryGetValue("/names", out nameStream)) {
        throw new PdbException("No `name' stream");
      }

      dir.streams[nameStream].Read(reader, bits);
      IntHashTable names = LoadNameStream(bits);

      dir.streams[3].Read(reader, bits);
      LoadDbiStream(bits, out modules, out header, readAllStrings);

      var funcList = new List<PdbFunction>();

      if (modules != null) {
        for (int m = 0; m < modules.Length; m++) {
          if (modules[m].stream > 0) {
            dir.streams[modules[m].stream].Read(reader, bits);
            LoadFuncsFromDbiModule(bits, modules[m], names, funcList,
                                   readAllStrings, dir, nameIndex, reader);
          }
        }
      }

      PdbFunction[] funcs = funcList.ToArray();

      // After reading the functions, apply the token remapping table if it exists.
      if (header.snTokenRidMap != 0 && header.snTokenRidMap != 0xffff) {
        dir.streams[header.snTokenRidMap].Read(reader, bits);
        uint[] ridMap = new uint[dir.streams[header.snTokenRidMap].Length / 4];
        bits.ReadUInt32(ridMap);

        foreach (PdbFunction func in funcs) {
          func.token = 0x06000000 | ridMap[func.token & 0xffffff];
        }
      }

      //
      Array.Sort(funcs, PdbFunction.byAddress);
      //Array.Sort(funcs, PdbFunction.byToken);
      return funcs;
    }