internal short stream; // 34..35 #endregion Fields #region Constructors internal DbiModuleInfo(BitAccess bits, bool readStrings) { bits.ReadInt32(out opened); 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); //} }
internal DbiModuleInfo(BitAccess bits, bool readStrings) { bits.ReadInt32(out opened); 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); }
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"); } }