Example #1
0
 public DbiModuleInfo(BitAccess bits, bool readStrings)
 {
     bits.ReadInt32(out opened);
     section = new DbiSecCon(bits);
     bits.ReadUInt16(out flags);
     bits.ReadInt16(out stream);
     bits.ReadInt32(out cbSyms);
     bits.ReadInt32(out cbOldLines);
     bits.ReadInt32(out cbLines);
     bits.ReadInt16(out files);
     bits.ReadInt16(out pad1);
     bits.ReadUInt32(out offsets);
     bits.ReadInt32(out niSource);
     bits.ReadInt32(out niCompiler);
     if (readStrings) {
         bits.ReadCString(out moduleName);
         bits.ReadCString(out objectName);
     }
     else {
         bits.SkipCString(out moduleName);
         bits.SkipCString(out objectName);
     }
     bits.Align(4);
     if (opened != 0 || pad1 != 0) {
         throw new PdbException("Invalid DBI module. "+
                                "(opened={0}, pad={1})", opened, pad1);
     }
 }
Example #2
0
 public DbiModuleInfo(BitAccess bits, bool readStrings)
 {
     bits.ReadInt32(out opened);
     section = new DbiSecCon(bits);
     bits.ReadUInt16(out flags);
     bits.ReadInt16(out stream);
     bits.ReadInt32(out cbSyms);
     bits.ReadInt32(out cbOldLines);
     bits.ReadInt32(out cbLines);
     bits.ReadInt16(out files);
     bits.ReadInt16(out pad1);
     bits.ReadUInt32(out offsets);
     bits.ReadInt32(out niSource);
     bits.ReadInt32(out niCompiler);
     if (readStrings)
     {
         bits.ReadCString(out moduleName);
         bits.ReadCString(out objectName);
     }
     else
     {
         bits.SkipCString(out moduleName);
         bits.SkipCString(out objectName);
     }
     bits.Align(4);
     if (opened != 0 || pad1 != 0)
     {
         throw new PdbException("Invalid DBI module. " +
                                "(opened={0}, pad={1})", opened, pad1);
     }
 }
Example #3
0
 public DbiSecCon(BitAccess bits)
 {
     bits.ReadInt16(out section);
     bits.ReadInt16(out pad1);
     bits.ReadInt32(out offset);
     bits.ReadInt32(out size);
     bits.ReadUInt32(out flags);
     bits.ReadInt16(out module);
     bits.ReadInt16(out pad2);
     bits.ReadUInt32(out dataCrc);
     bits.ReadUInt32(out relocCrc);
     if (pad1 != 0 || pad2 != 0) {
         throw new PdbException("Invalid DBI section. "+
                                "(pad1={0}, pad2={1})",
                                pad1, pad2);
     }
 }
Example #4
0
 public DbiSecCon(BitAccess bits)
 {
     bits.ReadInt16(out section);
     bits.ReadInt16(out pad1);
     bits.ReadInt32(out offset);
     bits.ReadInt32(out size);
     bits.ReadUInt32(out flags);
     bits.ReadInt16(out module);
     bits.ReadInt16(out pad2);
     bits.ReadUInt32(out dataCrc);
     bits.ReadUInt32(out relocCrc);
     if (pad1 != 0 || pad2 != 0)
     {
         throw new PdbException("Invalid DBI section. " +
                                "(pad1={0}, pad2={1})",
                                pad1, pad2);
     }
 }
Example #5
0
        internal PdbSlot(BitAccess bits, out uint typind)
        {
            AttrSlotSym slot;

            bits.ReadUInt32(out slot.index);
            bits.ReadUInt32(out slot.typind);
            bits.ReadUInt32(out slot.offCod);
            bits.ReadUInt16(out slot.segCod);
            bits.ReadUInt16(out slot.flags);
            bits.ReadCString(out slot.name);

            this.slot = slot.index;
            this.name = slot.name;
            this.flags = slot.flags;
            this.segment = slot.segCod;
            this.address = slot.offCod;

            typind = slot.typind;
        }
Example #6
0
        static void DumpNameStream(BitAccess bits)
        {
            uint sig;
            int ver;
            bits.ReadUInt32(out sig);   //  0..3  Signature
            bits.ReadInt32(out ver);    //  4..7  Version

            // Read (or skip) string buffer.
            int buf;
            bits.ReadInt32(out buf);    //  8..11 Bytes of Strings

            Console.Write("   ** NAM sig={0:x8} ver={1,4} cb={2,4}",
                          sig, ver, buf);

            if (sig != 0xeffeeffe || ver != 1) {
                throw new PdbDebugException("Unknown Name Stream version. "+
                                            "(sig={0:x8}, ver={1})",
                                            sig, ver);
            }
#if true
            int beg = bits.Position;
            int nxt = bits.Position + buf;
            bits.Position = nxt;

            // Read hash table.
            int siz;
            bits.ReadInt32(out siz);    // n+0..3 Number of hash buckets.
            nxt = bits.Position;

            Console.WriteLine("      siz={0,4}", siz);
            for (int i = 0; i < siz; i++) {
                int ni;
                string name;

                bits.ReadInt32(out ni);

                if (ni != 0) {
                    int saved = bits.Position;
                    bits.Position = beg + ni;
                    bits.ReadCString(out name);
                    bits.Position = saved;

                    if (name.Length > 60) {
                        Console.WriteLine("        {0,6}: [{1}]+", ni, name.Substring(0,60));
                    }
                    else {
                        Console.WriteLine("        {0,6}: [{1}]", ni, name);
                    }
                }
            }
            bits.Position = nxt;

            // Read maxni.
            int maxni;
            bits.ReadInt32(out maxni);
            Console.WriteLine("        maxni={0}", maxni);
#endif
        }
        internal static PdbFunction[] LoadManagedFunctions(string module,
                                                           BitAccess bits, uint limit,
                                                           bool readStrings)
        {
            string mod = StripNamespace(module);
            int begin = bits.Position;
            int count = 0;

            while (bits.Position < limit) {
                ushort siz;
                ushort rec;

                bits.ReadUInt16(out siz);
                int star = bits.Position;
                int stop = bits.Position + siz;
                bits.Position = star;
                bits.ReadUInt16(out rec);

                switch ((SYM)rec) {
                    case SYM.S_GMANPROC:
                    case SYM.S_LMANPROC:
                        ManProcSym proc;
                        bits.ReadUInt32(out proc.parent);
                        bits.ReadUInt32(out proc.end);
                        bits.Position = (int)proc.end;
                        count++;
                        break;

                    case SYM.S_END:
                        bits.Position = stop;
                        break;

                    default:
                        Console.WriteLine("{0,6}: {1:x2} {2}",
                                          bits.Position, rec, (SYM)rec);
                        bits.Position = stop;
                        break;
                }
            }
            if (count == 0) {
                return null;
            }

            bits.Position = begin;
            PdbFunction[] funcs = new PdbFunction[count];
            int func = 0;

            while (bits.Position < limit) {
                ushort siz;
                ushort rec;

                bits.ReadUInt16(out siz);
                int star = bits.Position;
                int stop = bits.Position + siz;
                bits.ReadUInt16(out rec);

                switch ((SYM)rec) {

                    case SYM.S_GMANPROC:
                    case SYM.S_LMANPROC:
                        ManProcSym proc;
                        int offset = bits.Position;

                        bits.ReadUInt32(out proc.parent);
                        bits.ReadUInt32(out proc.end);
                        bits.ReadUInt32(out proc.next);
                        bits.ReadUInt32(out proc.len);
                        bits.ReadUInt32(out proc.dbgStart);
                        bits.ReadUInt32(out proc.dbgEnd);
                        bits.ReadUInt32(out proc.token);
                        bits.ReadUInt32(out proc.off);
                        bits.ReadUInt16(out proc.seg);
                        bits.ReadUInt8(out proc.flags);
                        bits.ReadUInt16(out proc.retReg);
                        if (readStrings) {
                            bits.ReadCString(out proc.name);
                        }
                        else {
                            bits.SkipCString(out proc.name);
                        }
                        //Console.WriteLine("token={0:X8} [{1}::{2}]", proc.token, module, proc.name);

                        bits.Position = stop;
                        funcs[func++] = new PdbFunction(module, proc, bits);
                        break;

                    default: {
                        throw new PdbDebugException("Unknown SYMREC {0}", (SYM)rec);
                        // bits.Position = stop;
                    }
                }
            }
            return funcs;
        }
        internal PdbFunction(string module, ManProcSym proc, BitAccess bits)
        {
            this.token = proc.token;
            this.module = module;
            this.name = proc.name;
            this.flags = proc.flags;
            this.segment = proc.seg;
            this.address = proc.off;
            this.length = proc.len;
            this.slotToken = 0;

            if (proc.seg != 1) {
                throw new PdbDebugException("Segment is {0}, not 1.", proc.seg);
            }
            if (proc.parent != 0 || proc.next != 0) {
                throw new PdbDebugException("Warning parent={0}, next={1}",
                                            proc.parent, proc.next);
            }
            if (proc.dbgStart != 0 || proc.dbgEnd != 0) {
                throw new PdbDebugException("Warning DBG start={0}, end={1}",
                                            proc.dbgStart, proc.dbgEnd);
            }

            int scopeCount;
            int slotCount;
            CountScopesAndSlots(bits, proc.end, out scopeCount, out slotCount);
            scopes = new PdbScope[scopeCount];
            int scope = 0;

            while (bits.Position < proc.end) {
                ushort siz;
                ushort rec;

                bits.ReadUInt16(out siz);
                int star = bits.Position;
                int stop = bits.Position + siz;
                bits.Position = star;
                bits.ReadUInt16(out rec);

                switch ((SYM)rec) {
                    case SYM.S_OEM: {          // 0x0404
                        OemSymbol oem;

                        bits.ReadGuid(out oem.idOem);
                        bits.ReadUInt32(out oem.typind);
                        // public byte[]   rgl;        // user data, force 4-byte alignment

                        if (oem.idOem == msilMetaData) {
                            metadata = new byte[stop - bits.Position];
                            bits.ReadBytes(metadata);
                            bits.Position = stop;
                            break;
                        }
                        else {
                            throw new PdbDebugException("OEM section: guid={0} ti={1}",
                                                        oem.idOem, oem.typind);
                            // bits.Position = stop;
                        }
                    }

                    case SYM.S_BLOCK32: {
                        BlockSym32 block = new BlockSym32();

                        bits.ReadUInt32(out block.parent);
                        bits.ReadUInt32(out block.end);
                        bits.ReadUInt32(out block.len);
                        bits.ReadUInt32(out block.off);
                        bits.ReadUInt16(out block.seg);
                        bits.SkipCString(out block.name);
                        bits.Position = stop;

                        scopes[scope] = new PdbScope(block, bits, out slotToken);
                        bits.Position = (int)block.end;
                        break;
                    }

                    case SYM.S_UNAMESPACE:
                        bits.Position = stop;
                        break;

                    case SYM.S_END:
                        bits.Position = stop;
                        break;

                    default: {
                        throw new PdbDebugException("Unknown SYM: {0}", (SYM)rec);
                        // bits.Position = stop;
                    }
                }
            }

            if (bits.Position != proc.end) {
                throw new PdbDebugException("Not at S_END");
            }

            ushort esiz;
            ushort erec;
            bits.ReadUInt16(out esiz);
            bits.ReadUInt16(out erec);

            if (erec != (ushort)SYM.S_END) {
                throw new PdbDebugException("Missing S_END");
            }
        }
        internal static void CountScopesAndSlots(BitAccess bits, uint limit,
                                                 out int scopes, out int slots)
        {
            int pos = bits.Position;
            BlockSym32 block;
            slots = 0;
            scopes = 0;

            while (bits.Position < limit) {
                ushort siz;
                ushort rec;

                bits.ReadUInt16(out siz);
                int star = bits.Position;
                int stop = bits.Position + siz;
                bits.Position = star;
                bits.ReadUInt16(out rec);

                switch ((SYM)rec) {
                    case SYM.S_BLOCK32: {
                        bits.ReadUInt32(out block.parent);
                        bits.ReadUInt32(out block.end);

                        scopes++;
                        bits.Position = (int)block.end;
                        break;
                    }

                    case SYM.S_MANSLOT:
                        slots++;
                        bits.Position = stop;
                        break;

                    default:
                        bits.Position = stop;
                        break;
                }
            }
            bits.Position = pos;
        }
Example #10
0
 public BitSet(BitAccess bits)
 {
     bits.ReadInt32(out size);    // 0..3 : Number of words
     words = new uint[size];
     bits.ReadUInt32(words);
 }
        internal PdbScope(BlockSym32 block, BitAccess bits, out uint typind)
        {
            this.segment = block.seg;
            this.address = block.off;
            this.length = block.len;
            typind = 0;

            int scopeCount;
            int slotCount;
            PdbFunction.CountScopesAndSlots(bits, block.end, out scopeCount, out slotCount);
            scopes = new PdbScope[scopeCount];
            slots = new PdbSlot[slotCount];
            int scope = 0;
            int slot = 0;

            while (bits.Position < block.end) {
                ushort siz;
                ushort rec;

                bits.ReadUInt16(out siz);
                int star = bits.Position;
                int stop = bits.Position + siz;
                bits.Position = star;
                bits.ReadUInt16(out rec);

                switch ((SYM)rec) {
                    case SYM.S_BLOCK32: {
                        BlockSym32 sub = new BlockSym32();

                        bits.ReadUInt32(out sub.parent);
                        bits.ReadUInt32(out sub.end);
                        bits.ReadUInt32(out sub.len);
                        bits.ReadUInt32(out sub.off);
                        bits.ReadUInt16(out sub.seg);
                        bits.SkipCString(out sub.name);

                        bits.Position = stop;
                        scopes[scope++] = new PdbScope(sub, bits, out typind);
                        break;
                    }

                    case SYM.S_MANSLOT:
                        slots[slot++] = new PdbSlot(bits, out typind);
                        bits.Position = stop;
                        break;

                    case SYM.S_END:
                    case SYM.S_UNAMESPACE:
                    case SYM.S_MANCONSTANT:
                        bits.Position = stop;
                        break;

                    default:
                        throw new PdbException("Unknown SYM in scope {0}", (SYM)rec);
                        // bits.Position = stop;
                }
            }

            if (bits.Position != block.end) {
                throw new Exception("Not at S_END");
            }

            ushort esiz;
            ushort erec;
            bits.ReadUInt16(out esiz);
            bits.ReadUInt16(out erec);

            if (erec != (ushort)SYM.S_END) {
                throw new Exception("Missing S_END");
            }
        }
        static IntHashTable LoadNameStream(BitAccess bits)
        {
            IntHashTable ht = new IntHashTable();

            uint sig;
            int ver;
            bits.ReadUInt32(out sig);   //  0..3  Signature
            bits.ReadInt32(out ver);    //  4..7  Version

            // Read (or skip) string buffer.
            int buf;
            bits.ReadInt32(out buf);    //  8..11 Bytes of Strings

            if (sig != 0xeffeeffe || ver != 1) {
                throw new PdbDebugException("Unsupported Name Stream version. "+
                                            "(sig={0:x8}, ver={1})",
                                            sig, ver);
            }
            int beg = bits.Position;
            int nxt = bits.Position + buf;
            bits.Position = nxt;

            // Read hash table.
            int siz;
            bits.ReadInt32(out siz);    // n+0..3 Number of hash buckets.
            nxt = bits.Position;

            for (int i = 0; i < siz; i++) {
                int ni;
                string name;

                bits.ReadInt32(out ni);

                if (ni != 0) {
                    int saved = bits.Position;
                    bits.Position = beg + ni;
                    bits.ReadCString(out name);
                    bits.Position = saved;

                    ht.Add(ni, name);
                }
            }
            bits.Position = nxt;

            return ht;
        }
        public static PdbFunction[] LoadFunctions(Stream read, BitAccess bits,
                                                  bool readAllStrings)
        {
            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);
            int nameStream = LoadPdbStream(bits);
            if (nameStream <= 0) {
                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);

            ArrayList funcList = new ArrayList();

            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);
                    }
                }
            }

            PdbFunction[] funcs = (PdbFunction[])funcList.ToArray(typeof(PdbFunction));

            // 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;
        }
        static void LoadManagedLines(PdbFunction[] funcs,
                                     IntHashTable names,
                                     BitAccess bits,
                                     uint limit)
        {
            Array.Sort(funcs, PdbFunction.byAddress);
            checks.Clear();

            // Read the files first
            int begin = bits.Position;
            while (bits.Position < limit) {
                int sig;
                int siz;
                bits.ReadInt32(out sig);
                bits.ReadInt32(out siz);
                int place = bits.Position;
                int endSym = bits.Position + siz;

                switch ((DEBUG_S_SUBSECTION)sig) {
                    case DEBUG_S_SUBSECTION.FILECHKSMS:
                        while (bits.Position < endSym) {
                            CV_FileCheckSum chk;

                            int ni = bits.Position - place;
                            bits.ReadUInt32(out chk.name);
                            bits.ReadUInt8(out chk.len);
                            bits.ReadUInt8(out chk.type);

                            string name = (string)names[(int)chk.name];
                            PdbSource src = new PdbSource((uint)ni, name);
                            checks.Add(ni, src);
                            bits.Position += chk.len;
                            bits.Align(4);
                        }
                        bits.Position = endSym;
                        break;

                    default:
                        bits.Position = endSym;
                        break;
                }
            }

            // Read the lines next.
            bits.Position = begin;
            while (bits.Position < limit) {
                int sig;
                int siz;
                bits.ReadInt32(out sig);
                bits.ReadInt32(out siz);
                int endSym = bits.Position + siz;

                switch ((DEBUG_S_SUBSECTION)sig) {
                    case DEBUG_S_SUBSECTION.LINES: {
                        CV_LineSection sec;

                        bits.ReadUInt32(out sec.off);
                        bits.ReadUInt16(out sec.sec);
                        bits.ReadUInt16(out sec.flags);
                        bits.ReadUInt32(out sec.cod);
                        PdbFunction func = FindFunction(funcs, sec.sec, sec.off);

                        // Count the line blocks.
                        int begSym = bits.Position;
                        int blocks = 0;
                        while (bits.Position < endSym) {
                            CV_SourceFile file;
                            bits.ReadUInt32(out file.index);
                            bits.ReadUInt32(out file.count);
                            bits.ReadUInt32(out file.linsiz);   // Size of payload.
                            int linsiz = (int)file.count * (8 + ((sec.flags & 1) != 0 ? 4 : 0));
                            bits.Position += linsiz;
                            blocks++;
                        }

                        func.lines = new PdbLines[blocks];
                        int block = 0;

                        bits.Position = begSym;
                        while (bits.Position < endSym) {
                            CV_SourceFile file;
                            bits.ReadUInt32(out file.index);
                            bits.ReadUInt32(out file.count);
                            bits.ReadUInt32(out file.linsiz);   // Size of payload.

                            PdbSource src = (PdbSource)checks[(int)file.index];
                            PdbLines tmp = new PdbLines(src, file.count);
                            func.lines[block++] = tmp;
                            PdbLine[] lines = tmp.lines;

                            int plin = bits.Position;
                            int pcol = bits.Position + 8 * (int)file.count;

                            for (int i = 0; i < file.count; i++) {
                                CV_Line line;
                                CV_Column column = new CV_Column();

                                bits.Position = plin + 8 * i;
                                bits.ReadUInt32(out line.offset);
                                bits.ReadUInt32(out line.flags);

                                uint delta = (line.flags & 0x7f000000) >> 24;
                                bool statement = ((line.flags & 0x80000000) == 0);
                                if ((sec.flags & 1) != 0) {
                                    bits.Position = pcol + 4 * i;
                                    bits.ReadUInt16(out column.offColumnStart);
                                    bits.ReadUInt16(out column.offColumnEnd);
                                }

                                lines[i] = new PdbLine(line.offset,
                                                       line.flags & 0xffffff,
                                                       column.offColumnStart,
                                                       column.offColumnEnd);
                            }
                        }
                        break;
                    }
                }
                bits.Position = endSym;
            }
        }
Example #15
0
        static void DumpCvInfo(BitAccess bits, int begin, int limit)
        {
            int indent = 0;
            string pad = "";
            while (bits.Position < limit) {
                ushort siz;
                ushort rec;

                bits.ReadUInt16(out siz);
                int star = bits.Position;
                int stop = bits.Position + siz;
#if false
                Dump(bits.GetBuffer(), star, stop);
                bits.Position = star;
#endif
                bits.ReadUInt16(out rec);


                SYM cv = (SYM)rec;
                if (rec < 0x1000) {
                    if (cv != SYM.S_END &&
                        cv != SYM.S_OEM) {
                        throw new Exception("CV is unknown: " + rec);
                    }
                }

                switch (cv) {

                    case SYM.S_OEM: {          // 0x0404
                        OemSymbol oem;

                        bits.ReadGuid(out oem.idOem);
                        bits.ReadUInt32(out oem.typind);
                        // public byte[]   rgl;        // user data, force 4-byte alignment

                        if (oem.idOem == PdbFunction.msilMetaData) {
                            Console.WriteLine("        {0}META: ", pad);

                            Dump(bits.Buffer, star + 22, stop);
                            break;
                        }
                        else {
                            Console.WriteLine("        {0}OEMS: guid={1} ti={2}",
                                              pad, oem.idOem, oem.typind);
                            Dump(bits.Buffer, star + 22, stop);
                        }

                        break;
                    }

                    case SYM.S_OBJNAME: {      // 0x1101
                        ObjNameSym obj;

                        bits.ReadUInt32(out obj.signature);
                        bits.ReadCString(out obj.name);

                        Console.WriteLine("        {0}OBJN: sig={1:x8} [{2}]",
                                          pad, obj.signature, obj.name);
                        break;
                    }

                    case SYM.S_FRAMEPROC: {    // 0x1012
                        FrameProcSym frame;

                        bits.ReadUInt32(out frame.cbFrame);
                        bits.ReadUInt32(out frame.cbPad);
                        bits.ReadUInt32(out frame.offPad);
                        bits.ReadUInt32(out frame.cbSaveRegs);
                        bits.ReadUInt32(out frame.offExHdlr);
                        bits.ReadUInt16(out frame.secExHdlr);
                        bits.ReadUInt32(out frame.flags);

                        Console.WriteLine("        {0}FRAM: size={1}, pad={2}+{3}, exc={4:x4}:{5:x8}, flags={6:x3}",
                                          pad, frame.cbFrame, frame.cbPad, frame.offPad,
                                          frame.offExHdlr, frame.secExHdlr,
                                          frame.flags);
                        break;
                    }

                    case SYM.S_BLOCK32: {      // 0x1103
                        BlockSym32 block;

                        bits.ReadUInt32(out block.parent);
                        bits.ReadUInt32(out block.end);
                        bits.ReadUInt32(out block.len);
                        bits.ReadUInt32(out block.off);
                        bits.ReadUInt16(out block.seg);
                        bits.ReadCString(out block.name);

                        Console.WriteLine("        {0}BLCK: par={1}, addr={2:x4}:{3:x8} len={4:x4} [{5}], end={6}",
                                          pad, block.parent, block.seg, block.off,
                                          block.len, block.name, block.end);
                        indent++;
                        pad = new String('.', indent);
                        break;
                    }

                    case SYM.S_COMPILE2: {     // 0x1116
                        CompileSym com;

                        bits.ReadUInt32(out com.flags);
                        bits.ReadUInt16(out com.machine);
                        bits.ReadUInt16(out com.verFEMajor);
                        bits.ReadUInt16(out com.verFEMinor);
                        bits.ReadUInt16(out com.verFEBuild);
                        bits.ReadUInt16(out com.verMajor);
                        bits.ReadUInt16(out com.verMinor);
                        bits.ReadUInt16(out com.verBuild);
                        bits.ReadCString(out com.verSt);

                        Console.WriteLine("        {0}COMP: flg={1:x4} mach={2:x2} [{3}] {4}.{5}.{6}.{7}.{8}.{9}",
                                          pad,
                                          com.flags, com.machine, com.verSt,
                                          com.verFEMajor, com.verFEMinor, com.verFEBuild,
                                          com.verMajor, com.verMinor, com.verBuild);
                        break;
                    }

                    case SYM.S_BPREL32: {      // 0x110b
                        BpRelSym32 bp;

                        bits.ReadInt32(out bp.off);
                        bits.ReadUInt32(out bp.typind);
                        bits.ReadCString(out bp.name);
                        Console.WriteLine("        {0}BPRL: ti={1:x8} [{2}] off={3,6}",
                                          pad, bp.typind, bp.name, bp.off);
                        break;
                    }

                    case SYM.S_LPROC32:        // 0x110f
                    case SYM.S_GPROC32: {      // 0x1110
                        ProcSym32 proc;

                        bits.ReadUInt32(out proc.parent);
                        bits.ReadUInt32(out proc.end);
                        bits.ReadUInt32(out proc.next);
                        bits.ReadUInt32(out proc.len);
                        bits.ReadUInt32(out proc.dbgStart);
                        bits.ReadUInt32(out proc.dbgEnd);
                        bits.ReadUInt32(out proc.typind);
                        bits.ReadUInt32(out proc.off);
                        bits.ReadUInt16(out proc.seg);
                        bits.ReadUInt8(out proc.flags);
                        bits.ReadCString(out proc.name);

                        Console.WriteLine("        {0}PROC: ti={1,5} [{2}] addr={3:x4}:{4:x8} len={5} f={6:x4}, end={7}",
                                          pad, proc.typind, proc.name,
                                          proc.seg, proc.off, proc.len, proc.flags,
                                          proc.end);
                        if (proc.parent != 0 || proc.next != 0) {
                            Console.WriteLine("                 !!! Warning parent={0}, next={1}",
                                              proc.parent, proc.next);
                        }
                        indent++;
                        pad = new String('.',  indent);
                        break;
                    }

                    case SYM.S_MANSLOT: {      // 0x1120
                        AttrSlotSym slot;

                        bits.ReadUInt32(out slot.index);
                        bits.ReadUInt32(out slot.typind);
                        bits.ReadUInt32(out slot.offCod);
                        bits.ReadUInt16(out slot.segCod);
                        bits.ReadUInt16(out slot.flags);
                        bits.ReadCString(out slot.name);

                        Console.WriteLine("        {0}SLOT: ti={1:x8} [{2}] slot={3} flg={4:x4}",
                                          pad, slot.typind, slot.name, slot.index, slot.flags);
                        if (slot.segCod != 0 || slot.offCod != 0) {
                            Console.WriteLine("            !!! Warning: addr={0:x4}:{1:x8}",
                                              slot.segCod, slot.offCod);
                        }
                        break;
                    }

                    case SYM.S_UNAMESPACE: {   // 0x1124
                        UnamespaceSym ns;
                        bits.ReadCString(out ns.name);
                        Console.WriteLine("        {0}NAME: using [{1}]", pad, ns.name);
                        break;
                    }

                    case SYM.S_GMANPROC:        // 0x112a
                    case SYM.S_LMANPROC: {      // 0x112b
                        ManProcSym proc;
                        int offset = bits.Position;

                        bits.ReadUInt32(out proc.parent);
                        bits.ReadUInt32(out proc.end);
                        bits.ReadUInt32(out proc.next);
                        bits.ReadUInt32(out proc.len);
                        bits.ReadUInt32(out proc.dbgStart);
                        bits.ReadUInt32(out proc.dbgEnd);
                        bits.ReadUInt32(out proc.token);
                        bits.ReadUInt32(out proc.off);
                        bits.ReadUInt16(out proc.seg);
                        bits.ReadUInt8(out proc.flags);
                        bits.ReadUInt16(out proc.retReg);
                        bits.ReadCString(out proc.name);

                        Console.WriteLine("        {0}PROC: token={1:x8} [{2}] addr={3:x4}:{4:x8} len={5:x4} f={6:x4}, end={7}",
                                          pad, proc.token, proc.name,
                                          proc.seg, proc.off, proc.len, proc.flags, proc.end);
                        if (proc.parent != 0 || proc.next != 0) {
                            Console.WriteLine("            !!! Warning par={0}, pnext={1}",
                                              proc.parent, proc.next);
                        }
                        if (proc.dbgStart != 0 || proc.dbgEnd != 0) {
                            Console.WriteLine("            !!! Warning DBG start={0}, end={1}",
                                              proc.dbgStart, proc.dbgEnd);
                        }
                        indent++;
                        pad = new String('.',  indent);
                        break;
                    }

                    case SYM.S_END: {           // 0x0006
                        indent--;
                        pad = new String('.',  indent);
                        Console.WriteLine("        {0}END {1}", pad, bits.Position - 4);
                        break;
                    }

                    case SYM.S_SECTION: {               // 0x1136
                        SectionSym sect;

                        bits.ReadUInt16(out sect.isec);
                        bits.ReadUInt8(out sect.align);
                        bits.ReadUInt8(out sect.bReserved);
                        bits.ReadUInt32(out sect.rva);
                        bits.ReadUInt32(out sect.cb);
                        bits.ReadUInt32(out sect.characteristics);
                        bits.ReadCString(out sect.name);

                        Console.WriteLine("        {0}SECT: sec={1,4} align={2}, flags={3:x8} [{4}]",
                                          pad, sect.isec, sect.align,
                                          sect.characteristics, sect.name);
                        break;
                    }

                    case SYM.S_COFFGROUP: {             // 0x1137
                        CoffGroupSym group;

                        bits.ReadUInt32(out group.cb);
                        bits.ReadUInt32(out group.characteristics);
                        bits.ReadUInt32(out group.off);
                        bits.ReadUInt16(out group.seg);
                        bits.ReadCString(out group.name);

                        Console.WriteLine("        {0}CGRP: flags={1:x8} [{2}] addr={3:x4}:{4:x8}",
                                          pad, group.characteristics,
                                          group.name, group.seg, group.off);
                        break;
                    }

                    case SYM.S_THUNK32: {               // 0x1102
                        ThunkSym32 thunk;

                        bits.ReadUInt32(out thunk.parent);
                        bits.ReadUInt32(out thunk.end);
                        bits.ReadUInt32(out thunk.next);
                        bits.ReadUInt32(out thunk.off);
                        bits.ReadUInt16(out thunk.seg);
                        bits.ReadUInt16(out thunk.len);
                        bits.ReadUInt8(out thunk.ord);
                        bits.ReadCString(out thunk.name);

                        Console.WriteLine("        {0}THNK: addr={1:x4}:{2:x8} [{3}], end={4}",
                                          pad, thunk.seg, thunk.off, thunk.name, thunk.end);
                        indent++;
                        pad = new String('.', indent);
                        break;
                    }

                    default: {
                        Console.WriteLine("        {0}{1}:", pad, cv);
                        Dump(bits.Buffer, star + 2, stop);
                        break;
                    }
                }

                bits.Position = stop;
            }
            if (indent != 0) {
                throw new Exception("indent isn't 0.");
            }
        }
Example #16
0
        static void DumpLines(BitAccess bits,
                              int begin,
                              int limit)
        {
            uint lastAddr = 0;

            // Read the files first
            Console.WriteLine("      Lines:");
            bits.Position = begin;
            while (bits.Position < limit) {
                int sig;
                int siz;
                bits.ReadInt32(out sig);
                bits.ReadInt32(out siz);
                int place = bits.Position;
                int endSym = bits.Position + siz;

                switch ((DEBUG_S_SUBSECTION)sig) {
                    case DEBUG_S_SUBSECTION.FILECHKSMS:
                        int beg = bits.Position;
                        while (bits.Position < endSym) {
                            CV_FileCheckSum chk;
                            int nif = bits.Position - beg;
                            bits.ReadUInt32(out chk.name);
                            bits.ReadUInt8(out chk.len);
                            bits.ReadUInt8(out chk.type);

                            int where = bits.Position;
                            bits.Position += chk.len;
                            bits.Align(4);
                            Console.WriteLine("            nif={0,4}, ni={1,5}, type={2:x2}, len={3}",
                                              nif, chk.name, chk.type, chk.len);
                            Dump(bits.Buffer, where, where + chk.len);
                        }
                        bits.Position = endSym;
                        break;

                    case DEBUG_S_SUBSECTION.LINES:
                        bits.Position = endSym;
                        break;

                    default:
                        Console.WriteLine("            ??? {0}", (DEBUG_S_SUBSECTION)sig);
                        Dump(bits.Buffer, bits.Position, bits.Position + siz);
                        bits.Position = endSym;
                        break;
                }
            }

            // Read the lines next.
            bits.Position = begin;
            while (bits.Position < limit) {
                int sig;
                int siz;
                bits.ReadInt32(out sig);
                bits.ReadInt32(out siz);
                int endSym = bits.Position + siz;

                switch ((DEBUG_S_SUBSECTION)sig) {
                    case DEBUG_S_SUBSECTION.LINES: {
                        CV_LineSection sec;

                        bits.ReadUInt32(out sec.off);
                        bits.ReadUInt16(out sec.sec);
                        bits.ReadUInt16(out sec.flags);
                        bits.ReadUInt32(out sec.cod);
                        Console.WriteLine("          addr={0:x4}:{1:x8}, flg={2:x4}, cod={3,8}",
                                          sec.sec, sec.off, sec.flags, sec.cod);
                        if (sec.off < lastAddr) {
                            throw new PdbDebugException("address {0} follows {1}", sec.off, lastAddr);
                        }
                        else if (sec.off > lastAddr) {
                            lastAddr = sec.off;
                        }

                        while (bits.Position < endSym) {
                            CV_SourceFile file;
                            bits.ReadUInt32(out file.index);
                            bits.ReadUInt32(out file.count);
                            bits.ReadUInt32(out file.linsiz);   // Size of payload.
                            Console.WriteLine("            nif={0,4}, cnt={1,4}",
                                              file.index, file.count);

                            int plin = bits.Position;
                            int pcol = bits.Position + 8 * (int)file.count;

                            //Dump(bits.Buffer, bits.Position, bits.Position + file.linsiz);
                            for (int i = 0; i < file.count; i++) {
                                CV_Line line;
                                CV_Column column = new CV_Column();

                                bits.Position = plin + 8 * i;
                                bits.ReadUInt32(out line.offset);
                                bits.ReadUInt32(out line.flags);

                                uint delta = (line.flags & 0x7f000000) >> 24;
                                bool statement = ((line.flags & 0x80000000) == 0);
                                if ((sec.flags & 1) != 0) {
                                    bits.Position = pcol + 4 * i;
                                    bits.ReadUInt16(out column.offColumnStart);
                                    bits.ReadUInt16(out column.offColumnEnd);
                                }
                                Console.WriteLine("              pc={0:x8} # {1,8}.{2,2}.{3,2}",
                                                  line.offset,
                                                  line.flags & 0xffffff,
                                                  column.offColumnStart,
                                                  column.offColumnEnd);
                            }
                        }
                        break;
                    }
                }
                bits.Position = endSym;
            }
        }
Example #17
0
 public BitSet(BitAccess bits)
 {
     bits.ReadInt32(out size);    // 0..3 : Number of words
     words = new uint[size];
     bits.ReadUInt32(words);
 }