internal PdbScope(BlockSym32 block, BitAccess bits, out uint typind) { this.segment = block.seg; this.address = block.off; this.length = block.len; typind = 0; int constantCount; int scopeCount; int slotCount; int namespaceCount; PdbFunction.CountScopesAndSlots(bits, block.end, out constantCount, out scopeCount, out slotCount, out namespaceCount); constants = new PdbConstant[constantCount]; scopes = new PdbScope[scopeCount]; slots = new PdbSlot[slotCount]; usedNamespaces = new string[namespaceCount]; int constant = 0; int scope = 0; int slot = 0; int usedNs = 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_UNAMESPACE: bits.ReadCString(out usedNamespaces[usedNs++]); bits.Position = stop; break; case SYM.S_END: bits.Position = stop; break; case SYM.S_MANCONSTANT: constants[constant++] = new PdbConstant(bits); 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"); } }