Perl_sv_catpvf_mg_nocontext
Perl_sv_setpvf_mg_nocontext
Perl_fprintf_nocontext
+Perl_cv_const_sv
+Perl_cv_undef
Perl_cx_dump
Perl_filter_add
Perl_filter_del
Perl_newSVREF
Perl_newSVOP
Perl_newSViv
+Perl_newSVuv
Perl_newSVnv
Perl_newSVpv
Perl_newSVpvn