#define PL_debstash (*Perl_Idebstash_ptr(aTHX))
#undef PL_debug
#define PL_debug (*Perl_Idebug_ptr(aTHX))
+#undef PL_debug_pad
+#define PL_debug_pad (*Perl_Idebug_pad_ptr(aTHX))
#undef PL_def_layerlist
#define PL_def_layerlist (*Perl_Idef_layerlist_ptr(aTHX))
#undef PL_defgv