-SYM * NewDebugSymbol(uint8_t *, uint8_t, uint8_t, uint16_t);
+SYM * NewDebugSymbol(const uint8_t *, uint8_t, uint8_t, uint16_t);
+void GenMainFileSym(const char *);
+void GenLineNoSym(void);
+
+// Helper to avoid unnecessary branches:
+#define GENLINENOSYM() if (dsym_flag) GenLineNoSym()