X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=proto.h;h=e4fe09cabe8dd06d00d9935fb3ce216cc834d3a8;hb=33c0e3ec3c9b4103fd0146ace1e9048f01c2013d;hp=dad622a2650f4c5ebd995ffa7a485069f165310c;hpb=cea2e8a9dd23747fd2b66edc86c58c64e9970321;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/proto.h b/proto.h
index dad622a..e4fe09c 100644
--- a/proto.h
+++ b/proto.h
@@ -4,687 +4,746 @@
  * and run 'make regen_headers' to effect changes.
  */
 
-SV*	Perl_amagic_call(pTHX_ SV* left, SV* right, int method, int dir);
-bool	Perl_Gv_AMupdate(pTHX_ HV* stash);
-OP*	Perl_append_elem(pTHX_ I32 optype, OP* head, OP* tail);
-OP*	Perl_append_list(pTHX_ I32 optype, LISTOP* first, LISTOP* last);
-I32	Perl_apply(pTHX_ I32 type, SV** mark, SV** sp);
-void	Perl_assertref(pTHX_ OP* o);
-bool	Perl_avhv_exists_ent(pTHX_ AV *ar, SV* keysv, U32 hash);
-SV**	Perl_avhv_fetch_ent(pTHX_ AV *ar, SV* keysv, I32 lval, U32 hash);
-HE*	Perl_avhv_iternext(pTHX_ AV *ar);
-SV*	Perl_avhv_iterval(pTHX_ AV *ar, HE* entry);
-HV*	Perl_avhv_keys(pTHX_ AV *ar);
-void	Perl_av_clear(pTHX_ AV* ar);
-void	Perl_av_extend(pTHX_ AV* ar, I32 key);
-AV*	Perl_av_fake(pTHX_ I32 size, SV** svp);
-SV**	Perl_av_fetch(pTHX_ AV* ar, I32 key, I32 lval);
-void	Perl_av_fill(pTHX_ AV* ar, I32 fill);
-I32	Perl_av_len(pTHX_ AV* ar);
-AV*	Perl_av_make(pTHX_ I32 size, SV** svp);
-SV*	Perl_av_pop(pTHX_ AV* ar);
-void	Perl_av_push(pTHX_ AV* ar, SV* val);
-void	Perl_av_reify(pTHX_ AV* ar);
-SV*	Perl_av_shift(pTHX_ AV* ar);
-SV**	Perl_av_store(pTHX_ AV* ar, I32 key, SV* val);
-void	Perl_av_undef(pTHX_ AV* ar);
-void	Perl_av_unshift(pTHX_ AV* ar, I32 num);
-OP*	Perl_bind_match(pTHX_ I32 type, OP* left, OP* pat);
-OP*	Perl_block_end(pTHX_ I32 floor, OP* seq);
-I32	Perl_block_gimme(pTHX);
-int	Perl_block_start(pTHX_ int full);
-void	Perl_boot_core_UNIVERSAL(pTHX);
-void	Perl_call_list(pTHX_ I32 oldscope, AV* av_list);
-I32	Perl_cando(pTHX_ I32 bit, I32 effective, Stat_t* statbufp);
-U32	Perl_cast_ulong(pTHX_ double f);
-I32	Perl_cast_i32(pTHX_ double f);
-IV	Perl_cast_iv(pTHX_ double f);
-UV	Perl_cast_uv(pTHX_ double f);
+#if defined(PERL_OBJECT)
+public:
+#endif
+VIRTUAL SV*	Perl_amagic_call(pTHX_ SV* left, SV* right, int method, int dir);
+VIRTUAL bool	Perl_Gv_AMupdate(pTHX_ HV* stash);
+VIRTUAL OP*	Perl_append_elem(pTHX_ I32 optype, OP* head, OP* tail);
+VIRTUAL OP*	Perl_append_list(pTHX_ I32 optype, LISTOP* first, LISTOP* last);
+VIRTUAL I32	Perl_apply(pTHX_ I32 type, SV** mark, SV** sp);
+VIRTUAL bool	Perl_avhv_exists_ent(pTHX_ AV *ar, SV* keysv, U32 hash);
+VIRTUAL SV**	Perl_avhv_fetch_ent(pTHX_ AV *ar, SV* keysv, I32 lval, U32 hash);
+VIRTUAL HE*	Perl_avhv_iternext(pTHX_ AV *ar);
+VIRTUAL SV*	Perl_avhv_iterval(pTHX_ AV *ar, HE* entry);
+VIRTUAL HV*	Perl_avhv_keys(pTHX_ AV *ar);
+VIRTUAL void	Perl_av_clear(pTHX_ AV* ar);
+VIRTUAL void	Perl_av_extend(pTHX_ AV* ar, I32 key);
+VIRTUAL AV*	Perl_av_fake(pTHX_ I32 size, SV** svp);
+VIRTUAL SV**	Perl_av_fetch(pTHX_ AV* ar, I32 key, I32 lval);
+VIRTUAL void	Perl_av_fill(pTHX_ AV* ar, I32 fill);
+VIRTUAL I32	Perl_av_len(pTHX_ AV* ar);
+VIRTUAL AV*	Perl_av_make(pTHX_ I32 size, SV** svp);
+VIRTUAL SV*	Perl_av_pop(pTHX_ AV* ar);
+VIRTUAL void	Perl_av_push(pTHX_ AV* ar, SV* val);
+VIRTUAL void	Perl_av_reify(pTHX_ AV* ar);
+VIRTUAL SV*	Perl_av_shift(pTHX_ AV* ar);
+VIRTUAL SV**	Perl_av_store(pTHX_ AV* ar, I32 key, SV* val);
+VIRTUAL void	Perl_av_undef(pTHX_ AV* ar);
+VIRTUAL void	Perl_av_unshift(pTHX_ AV* ar, I32 num);
+VIRTUAL OP*	Perl_bind_match(pTHX_ I32 type, OP* left, OP* pat);
+VIRTUAL OP*	Perl_block_end(pTHX_ I32 floor, OP* seq);
+VIRTUAL I32	Perl_block_gimme(pTHX);
+VIRTUAL int	Perl_block_start(pTHX_ int full);
+VIRTUAL void	Perl_boot_core_UNIVERSAL(pTHX);
+VIRTUAL void	Perl_call_list(pTHX_ I32 oldscope, AV* av_list);
+VIRTUAL bool	Perl_cando(pTHX_ Mode_t mode, Uid_t effective, Stat_t* statbufp);
+VIRTUAL U32	Perl_cast_ulong(pTHX_ NV f);
+VIRTUAL I32	Perl_cast_i32(pTHX_ NV f);
+VIRTUAL IV	Perl_cast_iv(pTHX_ NV f);
+VIRTUAL UV	Perl_cast_uv(pTHX_ NV f);
 #if !defined(HAS_TRUNCATE) && !defined(HAS_CHSIZE) && defined(F_FREESP)
-I32	Perl_my_chsize(pTHX_ int fd, Off_t length);
+VIRTUAL I32	Perl_my_chsize(pTHX_ int fd, Off_t length);
 #endif
 #if defined(USE_THREADS)
-MAGIC*	Perl_condpair_magic(pTHX_ SV *sv);
+VIRTUAL MAGIC*	Perl_condpair_magic(pTHX_ SV *sv);
 #endif
-OP*	Perl_convert(pTHX_ I32 optype, I32 flags, OP* o);
-void	Perl_croak(pTHX_ const char* pat, ...) __attribute__((noreturn));
+VIRTUAL OP*	Perl_convert(pTHX_ I32 optype, I32 flags, OP* o);
+VIRTUAL void	Perl_croak(pTHX_ const char* pat, ...) __attribute__((noreturn));
+VIRTUAL void	Perl_vcroak(pTHX_ const char* pat, va_list* args) __attribute__((noreturn));
 #if defined(PERL_IMPLICIT_CONTEXT)
-void	Perl_croak_nocontext(const char* pat, ...) __attribute__((noreturn));
-OP*	Perl_die_nocontext(const char* pat, ...);
-char*	Perl_form_nocontext(const char* pat, ...);
-void	Perl_warn_nocontext(const char* pat, ...);
-SV*	Perl_newSVpvf_nocontext(const char* pat, ...);
-void	Perl_sv_catpvf_nocontext(SV* sv, const char* pat, ...);
-void	Perl_sv_setpvf_nocontext(SV* sv, const char* pat, ...);
-void	Perl_sv_catpvf_mg_nocontext(SV* sv, const char* pat, ...);
-void	Perl_sv_setpvf_mg_nocontext(SV* sv, const char* pat, ...);
-#endif
-void	Perl_cv_ckproto(pTHX_ CV* cv, GV* gv, char* p);
-CV*	Perl_cv_clone(pTHX_ CV* proto);
-SV*	Perl_cv_const_sv(pTHX_ CV* cv);
-SV*	Perl_op_const_sv(pTHX_ OP* o, CV* cv);
-void	Perl_cv_undef(pTHX_ CV* cv);
-void	Perl_cx_dump(pTHX_ PERL_CONTEXT* cs);
-SV*	Perl_filter_add(pTHX_ filter_t funcp, SV* datasv);
-void	Perl_filter_del(pTHX_ filter_t funcp);
-I32	Perl_filter_read(pTHX_ int idx, SV* buffer, int maxlen);
-char**	Perl_get_op_descs(pTHX);
-char**	Perl_get_op_names(pTHX);
-char*	Perl_get_no_modify(pTHX);
-U32*	Perl_get_opargs(pTHX);
-I32	Perl_cxinc(pTHX);
-void	Perl_deb(pTHX_ const char* pat, ...);
-void	Perl_deb_growlevel(pTHX);
-void	Perl_debprofdump(pTHX);
-I32	Perl_debop(pTHX_ OP* o);
-I32	Perl_debstack(pTHX);
-I32	Perl_debstackptrs(pTHX);
-char*	Perl_delimcpy(pTHX_ char* to, char* toend, char* from, char* fromend, int delim, I32* retlen);
-void	Perl_deprecate(pTHX_ char* s);
-OP*	Perl_die(pTHX_ const char* pat, ...);
-OP*	Perl_die_where(pTHX_ char* message, STRLEN msglen);
-void	Perl_dounwind(pTHX_ I32 cxix);
-bool	Perl_do_aexec(pTHX_ SV* really, SV** mark, SV** sp);
-int	Perl_do_binmode(pTHX_ PerlIO *fp, int iotype, int flag);
-void	Perl_do_chop(pTHX_ SV* asv, SV* sv);
-bool	Perl_do_close(pTHX_ GV* gv, bool not_implicit);
-bool	Perl_do_eof(pTHX_ GV* gv);
-bool	Perl_do_exec(pTHX_ char* cmd);
+VIRTUAL void	Perl_croak_nocontext(const char* pat, ...) __attribute__((noreturn));
+VIRTUAL OP*	Perl_die_nocontext(const char* pat, ...);
+VIRTUAL void	Perl_deb_nocontext(const char* pat, ...);
+VIRTUAL char*	Perl_form_nocontext(const char* pat, ...);
+VIRTUAL SV*	Perl_mess_nocontext(const char* pat, ...);
+VIRTUAL void	Perl_warn_nocontext(const char* pat, ...);
+VIRTUAL void	Perl_warner_nocontext(U32 err, const char* pat, ...);
+VIRTUAL SV*	Perl_newSVpvf_nocontext(const char* pat, ...);
+VIRTUAL void	Perl_sv_catpvf_nocontext(SV* sv, const char* pat, ...);
+VIRTUAL void	Perl_sv_setpvf_nocontext(SV* sv, const char* pat, ...);
+VIRTUAL void	Perl_sv_catpvf_mg_nocontext(SV* sv, const char* pat, ...);
+VIRTUAL void	Perl_sv_setpvf_mg_nocontext(SV* sv, const char* pat, ...);
+VIRTUAL int	Perl_fprintf_nocontext(PerlIO* stream, const char* fmt, ...);
+#endif
+VIRTUAL void	Perl_cv_ckproto(pTHX_ CV* cv, GV* gv, char* p);
+VIRTUAL CV*	Perl_cv_clone(pTHX_ CV* proto);
+VIRTUAL SV*	Perl_cv_const_sv(pTHX_ CV* cv);
+VIRTUAL SV*	Perl_op_const_sv(pTHX_ OP* o, CV* cv);
+VIRTUAL void	Perl_cv_undef(pTHX_ CV* cv);
+VIRTUAL void	Perl_cx_dump(pTHX_ PERL_CONTEXT* cs);
+VIRTUAL SV*	Perl_filter_add(pTHX_ filter_t funcp, SV* datasv);
+VIRTUAL void	Perl_filter_del(pTHX_ filter_t funcp);
+VIRTUAL I32	Perl_filter_read(pTHX_ int idx, SV* buffer, int maxlen);
+VIRTUAL char**	Perl_get_op_descs(pTHX);
+VIRTUAL char**	Perl_get_op_names(pTHX);
+VIRTUAL char*	Perl_get_no_modify(pTHX);
+VIRTUAL U32*	Perl_get_opargs(pTHX);
+VIRTUAL PPADDR_t*	Perl_get_ppaddr(pTHX);
+VIRTUAL I32	Perl_cxinc(pTHX);
+VIRTUAL void	Perl_deb(pTHX_ const char* pat, ...);
+VIRTUAL void	Perl_vdeb(pTHX_ const char* pat, va_list* args);
+VIRTUAL void	Perl_deb_growlevel(pTHX);
+VIRTUAL void	Perl_debprofdump(pTHX);
+VIRTUAL I32	Perl_debop(pTHX_ OP* o);
+VIRTUAL I32	Perl_debstack(pTHX);
+VIRTUAL I32	Perl_debstackptrs(pTHX);
+VIRTUAL char*	Perl_delimcpy(pTHX_ char* to, char* toend, char* from, char* fromend, int delim, I32* retlen);
+VIRTUAL void	Perl_deprecate(pTHX_ char* s);
+VIRTUAL OP*	Perl_die(pTHX_ const char* pat, ...);
+VIRTUAL OP*	Perl_vdie(pTHX_ const char* pat, va_list* args);
+VIRTUAL OP*	Perl_die_where(pTHX_ char* message, STRLEN msglen);
+VIRTUAL void	Perl_dounwind(pTHX_ I32 cxix);
+VIRTUAL bool	Perl_do_aexec(pTHX_ SV* really, SV** mark, SV** sp);
+VIRTUAL bool	Perl_do_aexec5(pTHX_ SV* really, SV** mark, SV** sp, int fd, int flag);
+VIRTUAL int	Perl_do_binmode(pTHX_ PerlIO *fp, int iotype, int flag);
+VIRTUAL void	Perl_do_chop(pTHX_ SV* asv, SV* sv);
+VIRTUAL bool	Perl_do_close(pTHX_ GV* gv, bool not_implicit);
+VIRTUAL bool	Perl_do_eof(pTHX_ GV* gv);
+VIRTUAL bool	Perl_do_exec(pTHX_ char* cmd);
 #if !defined(WIN32)
-bool	Perl_do_exec3(pTHX_ char* cmd, int fd, int flag);
+VIRTUAL bool	Perl_do_exec3(pTHX_ char* cmd, int fd, int flag);
 #endif
-void	Perl_do_execfree(pTHX);
+VIRTUAL void	Perl_do_execfree(pTHX);
 #if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM)
-I32	Perl_do_ipcctl(pTHX_ I32 optype, SV** mark, SV** sp);
-I32	Perl_do_ipcget(pTHX_ I32 optype, SV** mark, SV** sp);
-I32	Perl_do_msgrcv(pTHX_ SV** mark, SV** sp);
-I32	Perl_do_msgsnd(pTHX_ SV** mark, SV** sp);
-I32	Perl_do_semop(pTHX_ SV** mark, SV** sp);
-I32	Perl_do_shmio(pTHX_ I32 optype, SV** mark, SV** sp);
-#endif
-void	Perl_do_join(pTHX_ SV* sv, SV* del, SV** mark, SV** sp);
-OP*	Perl_do_kv(pTHX);
-bool	Perl_do_open(pTHX_ GV* gv, char* name, I32 len, int as_raw, int rawmode, int rawperm, PerlIO* supplied_fp);
-void	Perl_do_pipe(pTHX_ SV* sv, GV* rgv, GV* wgv);
-bool	Perl_do_print(pTHX_ SV* sv, PerlIO* fp);
-OP*	Perl_do_readline(pTHX);
-I32	Perl_do_chomp(pTHX_ SV* sv);
-bool	Perl_do_seek(pTHX_ GV* gv, Off_t pos, int whence);
-void	Perl_do_sprintf(pTHX_ SV* sv, I32 len, SV** sarg);
-Off_t	Perl_do_sysseek(pTHX_ GV* gv, Off_t pos, int whence);
-Off_t	Perl_do_tell(pTHX_ GV* gv);
-I32	Perl_do_trans(pTHX_ SV* sv);
-void	Perl_do_vecset(pTHX_ SV* sv);
-void	Perl_do_vop(pTHX_ I32 optype, SV* sv, SV* left, SV* right);
-OP*	Perl_dofile(pTHX_ OP* term);
-I32	Perl_dowantarray(pTHX);
-void	Perl_dump_all(pTHX);
-void	Perl_dump_eval(pTHX);
+VIRTUAL I32	Perl_do_ipcctl(pTHX_ I32 optype, SV** mark, SV** sp);
+VIRTUAL I32	Perl_do_ipcget(pTHX_ I32 optype, SV** mark, SV** sp);
+VIRTUAL I32	Perl_do_msgrcv(pTHX_ SV** mark, SV** sp);
+VIRTUAL I32	Perl_do_msgsnd(pTHX_ SV** mark, SV** sp);
+VIRTUAL I32	Perl_do_semop(pTHX_ SV** mark, SV** sp);
+VIRTUAL I32	Perl_do_shmio(pTHX_ I32 optype, SV** mark, SV** sp);
+#endif
+VIRTUAL void	Perl_do_join(pTHX_ SV* sv, SV* del, SV** mark, SV** sp);
+VIRTUAL OP*	Perl_do_kv(pTHX);
+VIRTUAL bool	Perl_do_open(pTHX_ GV* gv, char* name, I32 len, int as_raw, int rawmode, int rawperm, PerlIO* supplied_fp);
+VIRTUAL bool	Perl_do_open9(pTHX_ GV *gv, char *name, I32 len, int as_raw, int rawmode, int rawperm, PerlIO *supplied_fp, SV *svs, I32 num);
+VIRTUAL void	Perl_do_pipe(pTHX_ SV* sv, GV* rgv, GV* wgv);
+VIRTUAL bool	Perl_do_print(pTHX_ SV* sv, PerlIO* fp);
+VIRTUAL OP*	Perl_do_readline(pTHX);
+VIRTUAL I32	Perl_do_chomp(pTHX_ SV* sv);
+VIRTUAL bool	Perl_do_seek(pTHX_ GV* gv, Off_t pos, int whence);
+VIRTUAL void	Perl_do_sprintf(pTHX_ SV* sv, I32 len, SV** sarg);
+VIRTUAL Off_t	Perl_do_sysseek(pTHX_ GV* gv, Off_t pos, int whence);
+VIRTUAL Off_t	Perl_do_tell(pTHX_ GV* gv);
+VIRTUAL I32	Perl_do_trans(pTHX_ SV* sv);
+VIRTUAL UV	Perl_do_vecget(pTHX_ SV* sv, I32 offset, I32 size);
+VIRTUAL void	Perl_do_vecset(pTHX_ SV* sv);
+VIRTUAL void	Perl_do_vop(pTHX_ I32 optype, SV* sv, SV* left, SV* right);
+VIRTUAL OP*	Perl_dofile(pTHX_ OP* term);
+VIRTUAL I32	Perl_dowantarray(pTHX);
+VIRTUAL void	Perl_dump_all(pTHX);
+VIRTUAL void	Perl_dump_eval(pTHX);
 #if defined(DUMP_FDS)
-void	Perl_dump_fds(pTHX_ char* s);
-#endif
-void	Perl_dump_form(pTHX_ GV* gv);
-void	Perl_gv_dump(pTHX_ GV* gv);
-void	Perl_op_dump(pTHX_ OP* arg);
-void	Perl_pmop_dump(pTHX_ PMOP* pm);
-void	Perl_dump_packsubs(pTHX_ HV* stash);
-void	Perl_dump_sub(pTHX_ GV* gv);
-void	Perl_fbm_compile(pTHX_ SV* sv, U32 flags);
-char*	Perl_fbm_instr(pTHX_ unsigned char* big, unsigned char* bigend, SV* littlesv, U32 flags);
-char*	Perl_find_script(pTHX_ char *scriptname, bool dosearch, char **search_ext, I32 flags);
+VIRTUAL void	Perl_dump_fds(pTHX_ char* s);
+#endif
+VIRTUAL void	Perl_dump_form(pTHX_ GV* gv);
+VIRTUAL void	Perl_gv_dump(pTHX_ GV* gv);
+VIRTUAL void	Perl_op_dump(pTHX_ OP* arg);
+VIRTUAL void	Perl_pmop_dump(pTHX_ PMOP* pm);
+VIRTUAL void	Perl_dump_packsubs(pTHX_ HV* stash);
+VIRTUAL void	Perl_dump_sub(pTHX_ GV* gv);
+VIRTUAL void	Perl_fbm_compile(pTHX_ SV* sv, U32 flags);
+VIRTUAL char*	Perl_fbm_instr(pTHX_ unsigned char* big, unsigned char* bigend, SV* littlesv, U32 flags);
+VIRTUAL char*	Perl_find_script(pTHX_ char *scriptname, bool dosearch, char **search_ext, I32 flags);
 #if defined(USE_THREADS)
-PADOFFSET	Perl_find_threadsv(pTHX_ const char *name);
-#endif
-OP*	Perl_force_list(pTHX_ OP* arg);
-OP*	Perl_fold_constants(pTHX_ OP* arg);
-char*	Perl_form(pTHX_ const char* pat, ...);
-void	Perl_free_tmps(pTHX);
-OP*	Perl_gen_constant_list(pTHX_ OP* o);
+VIRTUAL PADOFFSET	Perl_find_threadsv(pTHX_ const char *name);
+#endif
+VIRTUAL OP*	Perl_force_list(pTHX_ OP* arg);
+VIRTUAL OP*	Perl_fold_constants(pTHX_ OP* arg);
+VIRTUAL char*	Perl_form(pTHX_ const char* pat, ...);
+VIRTUAL char*	Perl_vform(pTHX_ const char* pat, va_list* args);
+VIRTUAL void	Perl_free_tmps(pTHX);
+VIRTUAL OP*	Perl_gen_constant_list(pTHX_ OP* o);
 #if !defined(HAS_GETENV_LEN)
-char*	Perl_getenv_len(pTHX_ char* key, unsigned long *len);
-#endif
-void	Perl_gp_free(pTHX_ GV* gv);
-GP*	Perl_gp_ref(pTHX_ GP* gp);
-GV*	Perl_gv_AVadd(pTHX_ GV* gv);
-GV*	Perl_gv_HVadd(pTHX_ GV* gv);
-GV*	Perl_gv_IOadd(pTHX_ GV* gv);
-GV*	Perl_gv_autoload4(pTHX_ HV* stash, const char* name, STRLEN len, I32 method);
-void	Perl_gv_check(pTHX_ HV* stash);
-void	Perl_gv_efullname(pTHX_ SV* sv, GV* gv);
-void	Perl_gv_efullname3(pTHX_ SV* sv, GV* gv, const char* prefix);
-GV*	Perl_gv_fetchfile(pTHX_ const char* name);
-GV*	Perl_gv_fetchmeth(pTHX_ HV* stash, const char* name, STRLEN len, I32 level);
-GV*	Perl_gv_fetchmethod(pTHX_ HV* stash, const char* name);
-GV*	Perl_gv_fetchmethod_autoload(pTHX_ HV* stash, const char* name, I32 autoload);
-GV*	Perl_gv_fetchpv(pTHX_ const char* name, I32 add, I32 sv_type);
-void	Perl_gv_fullname(pTHX_ SV* sv, GV* gv);
-void	Perl_gv_fullname3(pTHX_ SV* sv, GV* gv, const char* prefix);
-void	Perl_gv_init(pTHX_ GV* gv, HV* stash, const char* name, STRLEN len, int multi);
-HV*	Perl_gv_stashpv(pTHX_ const char* name, I32 create);
-HV*	Perl_gv_stashpvn(pTHX_ const char* name, U32 namelen, I32 create);
-HV*	Perl_gv_stashsv(pTHX_ SV* sv, I32 create);
-void	Perl_hv_clear(pTHX_ HV* tb);
-void	Perl_hv_delayfree_ent(pTHX_ HV* hv, HE* entry);
-SV*	Perl_hv_delete(pTHX_ HV* tb, const char* key, U32 klen, I32 flags);
-SV*	Perl_hv_delete_ent(pTHX_ HV* tb, SV* key, I32 flags, U32 hash);
-bool	Perl_hv_exists(pTHX_ HV* tb, const char* key, U32 klen);
-bool	Perl_hv_exists_ent(pTHX_ HV* tb, SV* key, U32 hash);
-SV**	Perl_hv_fetch(pTHX_ HV* tb, const char* key, U32 klen, I32 lval);
-HE*	Perl_hv_fetch_ent(pTHX_ HV* tb, SV* key, I32 lval, U32 hash);
-void	Perl_hv_free_ent(pTHX_ HV* hv, HE* entry);
-I32	Perl_hv_iterinit(pTHX_ HV* tb);
-char*	Perl_hv_iterkey(pTHX_ HE* entry, I32* retlen);
-SV*	Perl_hv_iterkeysv(pTHX_ HE* entry);
-HE*	Perl_hv_iternext(pTHX_ HV* tb);
-SV*	Perl_hv_iternextsv(pTHX_ HV* hv, char** key, I32* retlen);
-SV*	Perl_hv_iterval(pTHX_ HV* tb, HE* entry);
-void	Perl_hv_ksplit(pTHX_ HV* hv, IV newmax);
-void	Perl_hv_magic(pTHX_ HV* hv, GV* gv, int how);
-SV**	Perl_hv_store(pTHX_ HV* tb, const char* key, U32 klen, SV* val, U32 hash);
-HE*	Perl_hv_store_ent(pTHX_ HV* tb, SV* key, SV* val, U32 hash);
-void	Perl_hv_undef(pTHX_ HV* tb);
-I32	Perl_ibcmp(pTHX_ const char* a, const char* b, I32 len);
-I32	Perl_ibcmp_locale(pTHX_ const char* a, const char* b, I32 len);
-I32	Perl_ingroup(pTHX_ I32 testgid, I32 effective);
-void	Perl_init_stacks(pTHX);
-U32	Perl_intro_my(pTHX);
-char*	Perl_instr(pTHX_ const char* big, const char* little);
-bool	Perl_io_close(pTHX_ IO* io);
-OP*	Perl_invert(pTHX_ OP* cmd);
-bool	Perl_is_uni_alnum(pTHX_ U32 c);
-bool	Perl_is_uni_idfirst(pTHX_ U32 c);
-bool	Perl_is_uni_alpha(pTHX_ U32 c);
-bool	Perl_is_uni_space(pTHX_ U32 c);
-bool	Perl_is_uni_digit(pTHX_ U32 c);
-bool	Perl_is_uni_upper(pTHX_ U32 c);
-bool	Perl_is_uni_lower(pTHX_ U32 c);
-bool	Perl_is_uni_print(pTHX_ U32 c);
-U32	Perl_to_uni_upper(pTHX_ U32 c);
-U32	Perl_to_uni_title(pTHX_ U32 c);
-U32	Perl_to_uni_lower(pTHX_ U32 c);
-bool	Perl_is_uni_alnum_lc(pTHX_ U32 c);
-bool	Perl_is_uni_idfirst_lc(pTHX_ U32 c);
-bool	Perl_is_uni_alpha_lc(pTHX_ U32 c);
-bool	Perl_is_uni_space_lc(pTHX_ U32 c);
-bool	Perl_is_uni_digit_lc(pTHX_ U32 c);
-bool	Perl_is_uni_upper_lc(pTHX_ U32 c);
-bool	Perl_is_uni_lower_lc(pTHX_ U32 c);
-bool	Perl_is_uni_print_lc(pTHX_ U32 c);
-U32	Perl_to_uni_upper_lc(pTHX_ U32 c);
-U32	Perl_to_uni_title_lc(pTHX_ U32 c);
-U32	Perl_to_uni_lower_lc(pTHX_ U32 c);
-bool	Perl_is_utf8_alnum(pTHX_ U8 *p);
-bool	Perl_is_utf8_idfirst(pTHX_ U8 *p);
-bool	Perl_is_utf8_alpha(pTHX_ U8 *p);
-bool	Perl_is_utf8_space(pTHX_ U8 *p);
-bool	Perl_is_utf8_digit(pTHX_ U8 *p);
-bool	Perl_is_utf8_upper(pTHX_ U8 *p);
-bool	Perl_is_utf8_lower(pTHX_ U8 *p);
-bool	Perl_is_utf8_print(pTHX_ U8 *p);
-bool	Perl_is_utf8_mark(pTHX_ U8 *p);
-OP*	Perl_jmaybe(pTHX_ OP* arg);
-I32	Perl_keyword(pTHX_ char* d, I32 len);
-void	Perl_leave_scope(pTHX_ I32 base);
-void	Perl_lex_end(pTHX);
-void	Perl_lex_start(pTHX_ SV* line);
-OP*	Perl_linklist(pTHX_ OP* o);
-OP*	Perl_list(pTHX_ OP* o);
-OP*	Perl_listkids(pTHX_ OP* o);
-OP*	Perl_localize(pTHX_ OP* arg, I32 lexical);
-I32	Perl_looks_like_number(pTHX_ SV* sv);
-int	Perl_magic_clearenv(pTHX_ SV* sv, MAGIC* mg);
-int	Perl_magic_clear_all_env(pTHX_ SV* sv, MAGIC* mg);
-int	Perl_magic_clearpack(pTHX_ SV* sv, MAGIC* mg);
-int	Perl_magic_clearsig(pTHX_ SV* sv, MAGIC* mg);
-int	Perl_magic_existspack(pTHX_ SV* sv, MAGIC* mg);
-int	Perl_magic_freeregexp(pTHX_ SV* sv, MAGIC* mg);
-int	Perl_magic_get(pTHX_ SV* sv, MAGIC* mg);
-int	Perl_magic_getarylen(pTHX_ SV* sv, MAGIC* mg);
-int	Perl_magic_getdefelem(pTHX_ SV* sv, MAGIC* mg);
-int	Perl_magic_getglob(pTHX_ SV* sv, MAGIC* mg);
-int	Perl_magic_getnkeys(pTHX_ SV* sv, MAGIC* mg);
-int	Perl_magic_getpack(pTHX_ SV* sv, MAGIC* mg);
-int	Perl_magic_getpos(pTHX_ SV* sv, MAGIC* mg);
-int	Perl_magic_getsig(pTHX_ SV* sv, MAGIC* mg);
-int	Perl_magic_getsubstr(pTHX_ SV* sv, MAGIC* mg);
-int	Perl_magic_gettaint(pTHX_ SV* sv, MAGIC* mg);
-int	Perl_magic_getuvar(pTHX_ SV* sv, MAGIC* mg);
-int	Perl_magic_getvec(pTHX_ SV* sv, MAGIC* mg);
-U32	Perl_magic_len(pTHX_ SV* sv, MAGIC* mg);
+VIRTUAL char*	Perl_getenv_len(pTHX_ char* key, unsigned long *len);
+#endif
+VIRTUAL void	Perl_gp_free(pTHX_ GV* gv);
+VIRTUAL GP*	Perl_gp_ref(pTHX_ GP* gp);
+VIRTUAL GV*	Perl_gv_AVadd(pTHX_ GV* gv);
+VIRTUAL GV*	Perl_gv_HVadd(pTHX_ GV* gv);
+VIRTUAL GV*	Perl_gv_IOadd(pTHX_ GV* gv);
+VIRTUAL GV*	Perl_gv_autoload4(pTHX_ HV* stash, const char* name, STRLEN len, I32 method);
+VIRTUAL void	Perl_gv_check(pTHX_ HV* stash);
+VIRTUAL void	Perl_gv_efullname(pTHX_ SV* sv, GV* gv);
+VIRTUAL void	Perl_gv_efullname3(pTHX_ SV* sv, GV* gv, const char* prefix);
+VIRTUAL GV*	Perl_gv_fetchfile(pTHX_ const char* name);
+VIRTUAL GV*	Perl_gv_fetchmeth(pTHX_ HV* stash, const char* name, STRLEN len, I32 level);
+VIRTUAL GV*	Perl_gv_fetchmethod(pTHX_ HV* stash, const char* name);
+VIRTUAL GV*	Perl_gv_fetchmethod_autoload(pTHX_ HV* stash, const char* name, I32 autoload);
+VIRTUAL GV*	Perl_gv_fetchpv(pTHX_ const char* name, I32 add, I32 sv_type);
+VIRTUAL void	Perl_gv_fullname(pTHX_ SV* sv, GV* gv);
+VIRTUAL void	Perl_gv_fullname3(pTHX_ SV* sv, GV* gv, const char* prefix);
+VIRTUAL void	Perl_gv_init(pTHX_ GV* gv, HV* stash, const char* name, STRLEN len, int multi);
+VIRTUAL HV*	Perl_gv_stashpv(pTHX_ const char* name, I32 create);
+VIRTUAL HV*	Perl_gv_stashpvn(pTHX_ const char* name, U32 namelen, I32 create);
+VIRTUAL HV*	Perl_gv_stashsv(pTHX_ SV* sv, I32 create);
+VIRTUAL void	Perl_hv_clear(pTHX_ HV* tb);
+VIRTUAL void	Perl_hv_delayfree_ent(pTHX_ HV* hv, HE* entry);
+VIRTUAL SV*	Perl_hv_delete(pTHX_ HV* tb, const char* key, U32 klen, I32 flags);
+VIRTUAL SV*	Perl_hv_delete_ent(pTHX_ HV* tb, SV* key, I32 flags, U32 hash);
+VIRTUAL bool	Perl_hv_exists(pTHX_ HV* tb, const char* key, U32 klen);
+VIRTUAL bool	Perl_hv_exists_ent(pTHX_ HV* tb, SV* key, U32 hash);
+VIRTUAL SV**	Perl_hv_fetch(pTHX_ HV* tb, const char* key, U32 klen, I32 lval);
+VIRTUAL HE*	Perl_hv_fetch_ent(pTHX_ HV* tb, SV* key, I32 lval, U32 hash);
+VIRTUAL void	Perl_hv_free_ent(pTHX_ HV* hv, HE* entry);
+VIRTUAL I32	Perl_hv_iterinit(pTHX_ HV* tb);
+VIRTUAL char*	Perl_hv_iterkey(pTHX_ HE* entry, I32* retlen);
+VIRTUAL SV*	Perl_hv_iterkeysv(pTHX_ HE* entry);
+VIRTUAL HE*	Perl_hv_iternext(pTHX_ HV* tb);
+VIRTUAL SV*	Perl_hv_iternextsv(pTHX_ HV* hv, char** key, I32* retlen);
+VIRTUAL SV*	Perl_hv_iterval(pTHX_ HV* tb, HE* entry);
+VIRTUAL void	Perl_hv_ksplit(pTHX_ HV* hv, IV newmax);
+VIRTUAL void	Perl_hv_magic(pTHX_ HV* hv, GV* gv, int how);
+VIRTUAL SV**	Perl_hv_store(pTHX_ HV* tb, const char* key, U32 klen, SV* val, U32 hash);
+VIRTUAL HE*	Perl_hv_store_ent(pTHX_ HV* tb, SV* key, SV* val, U32 hash);
+VIRTUAL void	Perl_hv_undef(pTHX_ HV* tb);
+VIRTUAL I32	Perl_ibcmp(pTHX_ const char* a, const char* b, I32 len);
+VIRTUAL I32	Perl_ibcmp_locale(pTHX_ const char* a, const char* b, I32 len);
+VIRTUAL bool	Perl_ingroup(pTHX_ Gid_t testgid, Uid_t effective);
+VIRTUAL void	Perl_init_debugger(pTHX);
+VIRTUAL void	Perl_init_stacks(pTHX);
+VIRTUAL U32	Perl_intro_my(pTHX);
+VIRTUAL char*	Perl_instr(pTHX_ const char* big, const char* little);
+VIRTUAL bool	Perl_io_close(pTHX_ IO* io, bool not_implicit);
+VIRTUAL OP*	Perl_invert(pTHX_ OP* cmd);
+VIRTUAL bool	Perl_is_uni_alnum(pTHX_ U32 c);
+VIRTUAL bool	Perl_is_uni_alnumc(pTHX_ U32 c);
+VIRTUAL bool	Perl_is_uni_idfirst(pTHX_ U32 c);
+VIRTUAL bool	Perl_is_uni_alpha(pTHX_ U32 c);
+VIRTUAL bool	Perl_is_uni_ascii(pTHX_ U32 c);
+VIRTUAL bool	Perl_is_uni_space(pTHX_ U32 c);
+VIRTUAL bool	Perl_is_uni_cntrl(pTHX_ U32 c);
+VIRTUAL bool	Perl_is_uni_graph(pTHX_ U32 c);
+VIRTUAL bool	Perl_is_uni_digit(pTHX_ U32 c);
+VIRTUAL bool	Perl_is_uni_upper(pTHX_ U32 c);
+VIRTUAL bool	Perl_is_uni_lower(pTHX_ U32 c);
+VIRTUAL bool	Perl_is_uni_print(pTHX_ U32 c);
+VIRTUAL bool	Perl_is_uni_punct(pTHX_ U32 c);
+VIRTUAL bool	Perl_is_uni_xdigit(pTHX_ U32 c);
+VIRTUAL U32	Perl_to_uni_upper(pTHX_ U32 c);
+VIRTUAL U32	Perl_to_uni_title(pTHX_ U32 c);
+VIRTUAL U32	Perl_to_uni_lower(pTHX_ U32 c);
+VIRTUAL bool	Perl_is_uni_alnum_lc(pTHX_ U32 c);
+VIRTUAL bool	Perl_is_uni_alnumc_lc(pTHX_ U32 c);
+VIRTUAL bool	Perl_is_uni_idfirst_lc(pTHX_ U32 c);
+VIRTUAL bool	Perl_is_uni_alpha_lc(pTHX_ U32 c);
+VIRTUAL bool	Perl_is_uni_ascii_lc(pTHX_ U32 c);
+VIRTUAL bool	Perl_is_uni_space_lc(pTHX_ U32 c);
+VIRTUAL bool	Perl_is_uni_cntrl_lc(pTHX_ U32 c);
+VIRTUAL bool	Perl_is_uni_graph_lc(pTHX_ U32 c);
+VIRTUAL bool	Perl_is_uni_digit_lc(pTHX_ U32 c);
+VIRTUAL bool	Perl_is_uni_upper_lc(pTHX_ U32 c);
+VIRTUAL bool	Perl_is_uni_lower_lc(pTHX_ U32 c);
+VIRTUAL bool	Perl_is_uni_print_lc(pTHX_ U32 c);
+VIRTUAL bool	Perl_is_uni_punct_lc(pTHX_ U32 c);
+VIRTUAL bool	Perl_is_uni_xdigit_lc(pTHX_ U32 c);
+VIRTUAL U32	Perl_to_uni_upper_lc(pTHX_ U32 c);
+VIRTUAL U32	Perl_to_uni_title_lc(pTHX_ U32 c);
+VIRTUAL U32	Perl_to_uni_lower_lc(pTHX_ U32 c);
+VIRTUAL bool	Perl_is_utf8_alnum(pTHX_ U8 *p);
+VIRTUAL bool	Perl_is_utf8_alnumc(pTHX_ U8 *p);
+VIRTUAL bool	Perl_is_utf8_idfirst(pTHX_ U8 *p);
+VIRTUAL bool	Perl_is_utf8_alpha(pTHX_ U8 *p);
+VIRTUAL bool	Perl_is_utf8_ascii(pTHX_ U8 *p);
+VIRTUAL bool	Perl_is_utf8_space(pTHX_ U8 *p);
+VIRTUAL bool	Perl_is_utf8_cntrl(pTHX_ U8 *p);
+VIRTUAL bool	Perl_is_utf8_digit(pTHX_ U8 *p);
+VIRTUAL bool	Perl_is_utf8_graph(pTHX_ U8 *p);
+VIRTUAL bool	Perl_is_utf8_upper(pTHX_ U8 *p);
+VIRTUAL bool	Perl_is_utf8_lower(pTHX_ U8 *p);
+VIRTUAL bool	Perl_is_utf8_print(pTHX_ U8 *p);
+VIRTUAL bool	Perl_is_utf8_punct(pTHX_ U8 *p);
+VIRTUAL bool	Perl_is_utf8_xdigit(pTHX_ U8 *p);
+VIRTUAL bool	Perl_is_utf8_mark(pTHX_ U8 *p);
+VIRTUAL OP*	Perl_jmaybe(pTHX_ OP* arg);
+VIRTUAL I32	Perl_keyword(pTHX_ char* d, I32 len);
+VIRTUAL void	Perl_leave_scope(pTHX_ I32 base);
+VIRTUAL void	Perl_lex_end(pTHX);
+VIRTUAL void	Perl_lex_start(pTHX_ SV* line);
+VIRTUAL OP*	Perl_linklist(pTHX_ OP* o);
+VIRTUAL OP*	Perl_list(pTHX_ OP* o);
+VIRTUAL OP*	Perl_listkids(pTHX_ OP* o);
+VIRTUAL OP*	Perl_localize(pTHX_ OP* arg, I32 lexical);
+VIRTUAL I32	Perl_looks_like_number(pTHX_ SV* sv);
+VIRTUAL int	Perl_magic_clearenv(pTHX_ SV* sv, MAGIC* mg);
+VIRTUAL int	Perl_magic_clear_all_env(pTHX_ SV* sv, MAGIC* mg);
+VIRTUAL int	Perl_magic_clearpack(pTHX_ SV* sv, MAGIC* mg);
+VIRTUAL int	Perl_magic_clearsig(pTHX_ SV* sv, MAGIC* mg);
+VIRTUAL int	Perl_magic_existspack(pTHX_ SV* sv, MAGIC* mg);
+VIRTUAL int	Perl_magic_freeregexp(pTHX_ SV* sv, MAGIC* mg);
+VIRTUAL int	Perl_magic_get(pTHX_ SV* sv, MAGIC* mg);
+VIRTUAL int	Perl_magic_getarylen(pTHX_ SV* sv, MAGIC* mg);
+VIRTUAL int	Perl_magic_getdefelem(pTHX_ SV* sv, MAGIC* mg);
+VIRTUAL int	Perl_magic_getglob(pTHX_ SV* sv, MAGIC* mg);
+VIRTUAL int	Perl_magic_getnkeys(pTHX_ SV* sv, MAGIC* mg);
+VIRTUAL int	Perl_magic_getpack(pTHX_ SV* sv, MAGIC* mg);
+VIRTUAL int	Perl_magic_getpos(pTHX_ SV* sv, MAGIC* mg);
+VIRTUAL int	Perl_magic_getsig(pTHX_ SV* sv, MAGIC* mg);
+VIRTUAL int	Perl_magic_getsubstr(pTHX_ SV* sv, MAGIC* mg);
+VIRTUAL int	Perl_magic_gettaint(pTHX_ SV* sv, MAGIC* mg);
+VIRTUAL int	Perl_magic_getuvar(pTHX_ SV* sv, MAGIC* mg);
+VIRTUAL int	Perl_magic_getvec(pTHX_ SV* sv, MAGIC* mg);
+VIRTUAL U32	Perl_magic_len(pTHX_ SV* sv, MAGIC* mg);
 #if defined(USE_THREADS)
-int	Perl_magic_mutexfree(pTHX_ SV* sv, MAGIC* mg);
-#endif
-int	Perl_magic_nextpack(pTHX_ SV* sv, MAGIC* mg, SV* key);
-U32	Perl_magic_regdata_cnt(pTHX_ SV* sv, MAGIC* mg);
-int	Perl_magic_regdatum_get(pTHX_ SV* sv, MAGIC* mg);
-int	Perl_magic_set(pTHX_ SV* sv, MAGIC* mg);
-int	Perl_magic_setamagic(pTHX_ SV* sv, MAGIC* mg);
-int	Perl_magic_setarylen(pTHX_ SV* sv, MAGIC* mg);
-int	Perl_magic_setbm(pTHX_ SV* sv, MAGIC* mg);
-int	Perl_magic_setdbline(pTHX_ SV* sv, MAGIC* mg);
+VIRTUAL int	Perl_magic_mutexfree(pTHX_ SV* sv, MAGIC* mg);
+#endif
+VIRTUAL int	Perl_magic_nextpack(pTHX_ SV* sv, MAGIC* mg, SV* key);
+VIRTUAL U32	Perl_magic_regdata_cnt(pTHX_ SV* sv, MAGIC* mg);
+VIRTUAL int	Perl_magic_regdatum_get(pTHX_ SV* sv, MAGIC* mg);
+VIRTUAL int	Perl_magic_set(pTHX_ SV* sv, MAGIC* mg);
+VIRTUAL int	Perl_magic_setamagic(pTHX_ SV* sv, MAGIC* mg);
+VIRTUAL int	Perl_magic_setarylen(pTHX_ SV* sv, MAGIC* mg);
+VIRTUAL int	Perl_magic_setbm(pTHX_ SV* sv, MAGIC* mg);
+VIRTUAL int	Perl_magic_setdbline(pTHX_ SV* sv, MAGIC* mg);
 #if defined(USE_LOCALE_COLLATE)
-int	Perl_magic_setcollxfrm(pTHX_ SV* sv, MAGIC* mg);
-#endif
-int	Perl_magic_setdefelem(pTHX_ SV* sv, MAGIC* mg);
-int	Perl_magic_setenv(pTHX_ SV* sv, MAGIC* mg);
-int	Perl_magic_setfm(pTHX_ SV* sv, MAGIC* mg);
-int	Perl_magic_setisa(pTHX_ SV* sv, MAGIC* mg);
-int	Perl_magic_setglob(pTHX_ SV* sv, MAGIC* mg);
-int	Perl_magic_setmglob(pTHX_ SV* sv, MAGIC* mg);
-int	Perl_magic_setnkeys(pTHX_ SV* sv, MAGIC* mg);
-int	Perl_magic_setpack(pTHX_ SV* sv, MAGIC* mg);
-int	Perl_magic_setpos(pTHX_ SV* sv, MAGIC* mg);
-int	Perl_magic_setsig(pTHX_ SV* sv, MAGIC* mg);
-int	Perl_magic_setsubstr(pTHX_ SV* sv, MAGIC* mg);
-int	Perl_magic_settaint(pTHX_ SV* sv, MAGIC* mg);
-int	Perl_magic_setuvar(pTHX_ SV* sv, MAGIC* mg);
-int	Perl_magic_setvec(pTHX_ SV* sv, MAGIC* mg);
-int	Perl_magic_set_all_env(pTHX_ SV* sv, MAGIC* mg);
-U32	Perl_magic_sizepack(pTHX_ SV* sv, MAGIC* mg);
-int	Perl_magic_wipepack(pTHX_ SV* sv, MAGIC* mg);
-void	Perl_magicname(pTHX_ char* sym, char* name, I32 namlen);
-int	main(int argc, char** argv, char** env);
+VIRTUAL int	Perl_magic_setcollxfrm(pTHX_ SV* sv, MAGIC* mg);
+#endif
+VIRTUAL int	Perl_magic_setdefelem(pTHX_ SV* sv, MAGIC* mg);
+VIRTUAL int	Perl_magic_setenv(pTHX_ SV* sv, MAGIC* mg);
+VIRTUAL int	Perl_magic_setfm(pTHX_ SV* sv, MAGIC* mg);
+VIRTUAL int	Perl_magic_setisa(pTHX_ SV* sv, MAGIC* mg);
+VIRTUAL int	Perl_magic_setglob(pTHX_ SV* sv, MAGIC* mg);
+VIRTUAL int	Perl_magic_setmglob(pTHX_ SV* sv, MAGIC* mg);
+VIRTUAL int	Perl_magic_setnkeys(pTHX_ SV* sv, MAGIC* mg);
+VIRTUAL int	Perl_magic_setpack(pTHX_ SV* sv, MAGIC* mg);
+VIRTUAL int	Perl_magic_setpos(pTHX_ SV* sv, MAGIC* mg);
+VIRTUAL int	Perl_magic_setsig(pTHX_ SV* sv, MAGIC* mg);
+VIRTUAL int	Perl_magic_setsubstr(pTHX_ SV* sv, MAGIC* mg);
+VIRTUAL int	Perl_magic_settaint(pTHX_ SV* sv, MAGIC* mg);
+VIRTUAL int	Perl_magic_setuvar(pTHX_ SV* sv, MAGIC* mg);
+VIRTUAL int	Perl_magic_setvec(pTHX_ SV* sv, MAGIC* mg);
+VIRTUAL int	Perl_magic_set_all_env(pTHX_ SV* sv, MAGIC* mg);
+VIRTUAL U32	Perl_magic_sizepack(pTHX_ SV* sv, MAGIC* mg);
+VIRTUAL int	Perl_magic_wipepack(pTHX_ SV* sv, MAGIC* mg);
+VIRTUAL void	Perl_magicname(pTHX_ char* sym, char* name, I32 namlen);
 #if defined(MYMALLOC)
-MEM_SIZE	Perl_malloced_size(void *p);
+VIRTUAL MEM_SIZE	Perl_malloced_size(void *p);
 #endif
-void	Perl_markstack_grow(pTHX);
+VIRTUAL void	Perl_markstack_grow(pTHX);
 #if defined(USE_LOCALE_COLLATE)
-char*	Perl_mem_collxfrm(pTHX_ const char* s, STRLEN len, STRLEN* xlen);
-#endif
-SV*	Perl_mess(pTHX_ const char* pat, va_list* args);
-int	Perl_mg_clear(pTHX_ SV* sv);
-int	Perl_mg_copy(pTHX_ SV* sv, SV* nsv, const char* key, I32 klen);
-MAGIC*	Perl_mg_find(pTHX_ SV* sv, int type);
-int	Perl_mg_free(pTHX_ SV* sv);
-int	Perl_mg_get(pTHX_ SV* sv);
-U32	Perl_mg_length(pTHX_ SV* sv);
-void	Perl_mg_magical(pTHX_ SV* sv);
-int	Perl_mg_set(pTHX_ SV* sv);
-I32	Perl_mg_size(pTHX_ SV* sv);
-OP*	Perl_mod(pTHX_ OP* o, I32 type);
-char*	Perl_moreswitches(pTHX_ char* s);
-OP*	Perl_my(pTHX_ OP* o);
+VIRTUAL char*	Perl_mem_collxfrm(pTHX_ const char* s, STRLEN len, STRLEN* xlen);
+#endif
+VIRTUAL SV*	Perl_mess(pTHX_ const char* pat, ...);
+VIRTUAL SV*	Perl_vmess(pTHX_ const char* pat, va_list* args);
+VIRTUAL void	Perl_qerror(pTHX_ SV* err);
+VIRTUAL int	Perl_mg_clear(pTHX_ SV* sv);
+VIRTUAL int	Perl_mg_copy(pTHX_ SV* sv, SV* nsv, const char* key, I32 klen);
+VIRTUAL MAGIC*	Perl_mg_find(pTHX_ SV* sv, int type);
+VIRTUAL int	Perl_mg_free(pTHX_ SV* sv);
+VIRTUAL int	Perl_mg_get(pTHX_ SV* sv);
+VIRTUAL U32	Perl_mg_length(pTHX_ SV* sv);
+VIRTUAL void	Perl_mg_magical(pTHX_ SV* sv);
+VIRTUAL int	Perl_mg_set(pTHX_ SV* sv);
+VIRTUAL I32	Perl_mg_size(pTHX_ SV* sv);
+VIRTUAL OP*	Perl_mod(pTHX_ OP* o, I32 type);
+VIRTUAL char*	Perl_moreswitches(pTHX_ char* s);
+VIRTUAL OP*	Perl_my(pTHX_ OP* o);
+VIRTUAL NV	Perl_my_atof(pTHX_ const char *s);
 #if !defined(HAS_BCOPY) || !defined(HAS_SAFE_BCOPY)
-char*	Perl_my_bcopy(pTHX_ const char* from, char* to, I32 len);
+VIRTUAL char*	Perl_my_bcopy(pTHX_ const char* from, char* to, I32 len);
 #endif
 #if !defined(HAS_BZERO) && !defined(HAS_MEMSET)
-char*	Perl_my_bzero(pTHX_ char* loc, I32 len);
+VIRTUAL char*	Perl_my_bzero(pTHX_ char* loc, I32 len);
 #endif
-void	Perl_my_exit(pTHX_ U32 status) __attribute__((noreturn));
-void	Perl_my_failure_exit(pTHX) __attribute__((noreturn));
-I32	Perl_my_fflush_all(pTHX);
-I32	Perl_my_lstat(pTHX);
+VIRTUAL void	Perl_my_exit(pTHX_ U32 status) __attribute__((noreturn));
+VIRTUAL void	Perl_my_failure_exit(pTHX) __attribute__((noreturn));
+VIRTUAL I32	Perl_my_fflush_all(pTHX);
+VIRTUAL I32	Perl_my_lstat(pTHX);
 #if !defined(HAS_MEMCMP) || !defined(HAS_SANE_MEMCMP)
-I32	Perl_my_memcmp(pTHX_ const char* s1, const char* s2, I32 len);
+VIRTUAL I32	Perl_my_memcmp(pTHX_ const char* s1, const char* s2, I32 len);
 #endif
 #if !defined(HAS_MEMSET)
-void*	Perl_my_memset(pTHX_ char* loc, I32 ch, I32 len);
+VIRTUAL void*	Perl_my_memset(pTHX_ char* loc, I32 ch, I32 len);
 #endif
 #if !defined(PERL_OBJECT)
-I32	Perl_my_pclose(pTHX_ PerlIO* ptr);
-PerlIO*	Perl_my_popen(pTHX_ char* cmd, char* mode);
+VIRTUAL I32	Perl_my_pclose(pTHX_ PerlIO* ptr);
+VIRTUAL PerlIO*	Perl_my_popen(pTHX_ char* cmd, char* mode);
 #endif
-void	Perl_my_setenv(pTHX_ char* nam, char* val);
-I32	Perl_my_stat(pTHX);
+VIRTUAL void	Perl_my_setenv(pTHX_ char* nam, char* val);
+VIRTUAL I32	Perl_my_stat(pTHX);
 #if defined(MYSWAP)
-short	Perl_my_swap(pTHX_ short s);
-long	Perl_my_htonl(pTHX_ long l);
-long	Perl_my_ntohl(pTHX_ long l);
-#endif
-void	Perl_my_unexec(pTHX);
-OP*	Perl_newANONLIST(pTHX_ OP* o);
-OP*	Perl_newANONHASH(pTHX_ OP* o);
-OP*	Perl_newANONSUB(pTHX_ I32 floor, OP* proto, OP* block);
-OP*	Perl_newASSIGNOP(pTHX_ I32 flags, OP* left, I32 optype, OP* right);
-OP*	Perl_newCONDOP(pTHX_ I32 flags, OP* expr, OP* trueop, OP* falseop);
-void	Perl_newCONSTSUB(pTHX_ HV* stash, char* name, SV* sv);
-void	Perl_newFORM(pTHX_ I32 floor, OP* o, OP* block);
-OP*	Perl_newFOROP(pTHX_ I32 flags, char* label, line_t forline, OP* sclr, OP* expr, OP*block, OP*cont);
-OP*	Perl_newLOGOP(pTHX_ I32 optype, I32 flags, OP* left, OP* right);
-OP*	Perl_newLOOPEX(pTHX_ I32 type, OP* label);
-OP*	Perl_newLOOPOP(pTHX_ I32 flags, I32 debuggable, OP* expr, OP* block);
-OP*	Perl_newNULLLIST(pTHX);
-OP*	Perl_newOP(pTHX_ I32 optype, I32 flags);
-void	Perl_newPROG(pTHX_ OP* o);
-OP*	Perl_newRANGE(pTHX_ I32 flags, OP* left, OP* right);
-OP*	Perl_newSLICEOP(pTHX_ I32 flags, OP* subscript, OP* listop);
-OP*	Perl_newSTATEOP(pTHX_ I32 flags, char* label, OP* o);
-CV*	Perl_newSUB(pTHX_ I32 floor, OP* o, OP* proto, OP* block);
-CV*	Perl_newXS(pTHX_ char* name, XSUBADDR_t f, char* filename);
-AV*	Perl_newAV(pTHX);
-OP*	Perl_newAVREF(pTHX_ OP* o);
-OP*	Perl_newBINOP(pTHX_ I32 type, I32 flags, OP* first, OP* last);
-OP*	Perl_newCVREF(pTHX_ I32 flags, OP* o);
-OP*	Perl_newGVOP(pTHX_ I32 type, I32 flags, GV* gv);
-GV*	Perl_newGVgen(pTHX_ char* pack);
-OP*	Perl_newGVREF(pTHX_ I32 type, OP* o);
-OP*	Perl_newHVREF(pTHX_ OP* o);
-HV*	Perl_newHV(pTHX);
-HV*	Perl_newHVhv(pTHX_ HV* hv);
-IO*	Perl_newIO(pTHX);
-OP*	Perl_newLISTOP(pTHX_ I32 type, I32 flags, OP* first, OP* last);
-OP*	Perl_newPMOP(pTHX_ I32 type, I32 flags);
-OP*	Perl_newPVOP(pTHX_ I32 type, I32 flags, char* pv);
-SV*	Perl_newRV(pTHX_ SV* pref);
-SV*	Perl_newRV_noinc(pTHX_ SV *sv);
-SV*	Perl_newSV(pTHX_ STRLEN len);
-OP*	Perl_newSVREF(pTHX_ OP* o);
-OP*	Perl_newSVOP(pTHX_ I32 type, I32 flags, SV* sv);
-SV*	Perl_newSViv(pTHX_ IV i);
-SV*	Perl_newSVnv(pTHX_ double n);
-SV*	Perl_newSVpv(pTHX_ const char* s, STRLEN len);
-SV*	Perl_newSVpvn(pTHX_ const char* s, STRLEN len);
-SV*	Perl_newSVpvf(pTHX_ const char* pat, ...);
-SV*	Perl_newSVrv(pTHX_ SV* rv, const char* classname);
-SV*	Perl_newSVsv(pTHX_ SV* old);
-OP*	Perl_newUNOP(pTHX_ I32 type, I32 flags, OP* first);
-OP*	Perl_newWHILEOP(pTHX_ I32 flags, I32 debuggable, LOOP* loop, I32 whileline, OP* expr, OP* block, OP* cont);
+VIRTUAL short	Perl_my_swap(pTHX_ short s);
+VIRTUAL long	Perl_my_htonl(pTHX_ long l);
+VIRTUAL long	Perl_my_ntohl(pTHX_ long l);
+#endif
+VIRTUAL void	Perl_my_unexec(pTHX);
+VIRTUAL OP*	Perl_newANONLIST(pTHX_ OP* o);
+VIRTUAL OP*	Perl_newANONHASH(pTHX_ OP* o);
+VIRTUAL OP*	Perl_newANONSUB(pTHX_ I32 floor, OP* proto, OP* block);
+VIRTUAL OP*	Perl_newASSIGNOP(pTHX_ I32 flags, OP* left, I32 optype, OP* right);
+VIRTUAL OP*	Perl_newCONDOP(pTHX_ I32 flags, OP* expr, OP* trueop, OP* falseop);
+VIRTUAL void	Perl_newCONSTSUB(pTHX_ HV* stash, char* name, SV* sv);
+VIRTUAL void	Perl_newFORM(pTHX_ I32 floor, OP* o, OP* block);
+VIRTUAL OP*	Perl_newFOROP(pTHX_ I32 flags, char* label, line_t forline, OP* sclr, OP* expr, OP*block, OP*cont);
+VIRTUAL OP*	Perl_newLOGOP(pTHX_ I32 optype, I32 flags, OP* left, OP* right);
+VIRTUAL OP*	Perl_newLOOPEX(pTHX_ I32 type, OP* label);
+VIRTUAL OP*	Perl_newLOOPOP(pTHX_ I32 flags, I32 debuggable, OP* expr, OP* block);
+VIRTUAL OP*	Perl_newNULLLIST(pTHX);
+VIRTUAL OP*	Perl_newOP(pTHX_ I32 optype, I32 flags);
+VIRTUAL void	Perl_newPROG(pTHX_ OP* o);
+VIRTUAL OP*	Perl_newRANGE(pTHX_ I32 flags, OP* left, OP* right);
+VIRTUAL OP*	Perl_newSLICEOP(pTHX_ I32 flags, OP* subscript, OP* listop);
+VIRTUAL OP*	Perl_newSTATEOP(pTHX_ I32 flags, char* label, OP* o);
+VIRTUAL CV*	Perl_newSUB(pTHX_ I32 floor, OP* o, OP* proto, OP* block);
+VIRTUAL CV*	Perl_newXS(pTHX_ char* name, XSUBADDR_t f, char* filename);
+VIRTUAL AV*	Perl_newAV(pTHX);
+VIRTUAL OP*	Perl_newAVREF(pTHX_ OP* o);
+VIRTUAL OP*	Perl_newBINOP(pTHX_ I32 type, I32 flags, OP* first, OP* last);
+VIRTUAL OP*	Perl_newCVREF(pTHX_ I32 flags, OP* o);
+VIRTUAL OP*	Perl_newGVOP(pTHX_ I32 type, I32 flags, GV* gv);
+VIRTUAL GV*	Perl_newGVgen(pTHX_ char* pack);
+VIRTUAL OP*	Perl_newGVREF(pTHX_ I32 type, OP* o);
+VIRTUAL OP*	Perl_newHVREF(pTHX_ OP* o);
+VIRTUAL HV*	Perl_newHV(pTHX);
+VIRTUAL HV*	Perl_newHVhv(pTHX_ HV* hv);
+VIRTUAL IO*	Perl_newIO(pTHX);
+VIRTUAL OP*	Perl_newLISTOP(pTHX_ I32 type, I32 flags, OP* first, OP* last);
+VIRTUAL OP*	Perl_newPMOP(pTHX_ I32 type, I32 flags);
+VIRTUAL OP*	Perl_newPVOP(pTHX_ I32 type, I32 flags, char* pv);
+VIRTUAL SV*	Perl_newRV(pTHX_ SV* pref);
+VIRTUAL SV*	Perl_newRV_noinc(pTHX_ SV *sv);
+VIRTUAL SV*	Perl_newSV(pTHX_ STRLEN len);
+VIRTUAL OP*	Perl_newSVREF(pTHX_ OP* o);
+VIRTUAL OP*	Perl_newSVOP(pTHX_ I32 type, I32 flags, SV* sv);
+VIRTUAL SV*	Perl_newSViv(pTHX_ IV i);
+VIRTUAL SV*	Perl_newSVnv(pTHX_ NV n);
+VIRTUAL SV*	Perl_newSVpv(pTHX_ const char* s, STRLEN len);
+VIRTUAL SV*	Perl_newSVpvn(pTHX_ const char* s, STRLEN len);
+VIRTUAL SV*	Perl_newSVpvf(pTHX_ const char* pat, ...);
+VIRTUAL SV*	Perl_vnewSVpvf(pTHX_ const char* pat, va_list* args);
+VIRTUAL SV*	Perl_newSVrv(pTHX_ SV* rv, const char* classname);
+VIRTUAL SV*	Perl_newSVsv(pTHX_ SV* old);
+VIRTUAL OP*	Perl_newUNOP(pTHX_ I32 type, I32 flags, OP* first);
+VIRTUAL OP*	Perl_newWHILEOP(pTHX_ I32 flags, I32 debuggable, LOOP* loop, I32 whileline, OP* expr, OP* block, OP* cont);
+VIRTUAL PERL_SI*	Perl_new_stackinfo(pTHX_ I32 stitems, I32 cxitems);
+VIRTUAL PerlIO*	Perl_nextargv(pTHX_ GV* gv);
+VIRTUAL char*	Perl_ninstr(pTHX_ const char* big, const char* bigend, const char* little, const char* lend);
+VIRTUAL OP*	Perl_oopsCV(pTHX_ OP* o);
+VIRTUAL void	Perl_op_free(pTHX_ OP* arg);
+VIRTUAL void	Perl_package(pTHX_ OP* o);
+VIRTUAL PADOFFSET	Perl_pad_alloc(pTHX_ I32 optype, U32 tmptype);
+VIRTUAL PADOFFSET	Perl_pad_allocmy(pTHX_ char* name);
+VIRTUAL PADOFFSET	Perl_pad_findmy(pTHX_ char* name);
+VIRTUAL OP*	Perl_oopsAV(pTHX_ OP* o);
+VIRTUAL OP*	Perl_oopsHV(pTHX_ OP* o);
+VIRTUAL void	Perl_pad_leavemy(pTHX_ I32 fill);
+VIRTUAL SV*	Perl_pad_sv(pTHX_ PADOFFSET po);
+VIRTUAL void	Perl_pad_free(pTHX_ PADOFFSET po);
+VIRTUAL void	Perl_pad_reset(pTHX);
+VIRTUAL void	Perl_pad_swipe(pTHX_ PADOFFSET po);
+VIRTUAL void	Perl_peep(pTHX_ OP* o);
+#if defined(PERL_OBJECT)
+VIRTUAL void	perl_construct(void);
+VIRTUAL void	perl_destruct(void);
+VIRTUAL void	perl_free(void);
+VIRTUAL int	perl_run(void);
+VIRTUAL int	perl_parse(XSINIT_t xsinit, int argc, char** argv, char** env);
+#else
+VIRTUAL PerlInterpreter*	perl_alloc(void);
+VIRTUAL void	perl_construct(PerlInterpreter* sv_interp);
+VIRTUAL void	perl_destruct(PerlInterpreter* sv_interp);
+VIRTUAL void	perl_free(PerlInterpreter* sv_interp);
+VIRTUAL int	perl_run(PerlInterpreter* sv_interp);
+VIRTUAL int	perl_parse(PerlInterpreter* sv_interp, XSINIT_t xsinit, int argc, char** argv, char** env);
 #if defined(USE_THREADS)
-struct perl_thread*	Perl_new_struct_thread(pTHX_ struct perl_thread *t);
-#endif
-PERL_SI*	Perl_new_stackinfo(pTHX_ I32 stitems, I32 cxitems);
-PerlIO*	Perl_nextargv(pTHX_ GV* gv);
-char*	Perl_ninstr(pTHX_ const char* big, const char* bigend, const char* little, const char* lend);
-OP*	Perl_oopsCV(pTHX_ OP* o);
-void	Perl_op_free(pTHX_ OP* arg);
-void	Perl_package(pTHX_ OP* o);
-PADOFFSET	Perl_pad_alloc(pTHX_ I32 optype, U32 tmptype);
-PADOFFSET	Perl_pad_allocmy(pTHX_ char* name);
-PADOFFSET	Perl_pad_findmy(pTHX_ char* name);
-OP*	Perl_oopsAV(pTHX_ OP* o);
-OP*	Perl_oopsHV(pTHX_ OP* o);
-void	Perl_pad_leavemy(pTHX_ I32 fill);
-SV*	Perl_pad_sv(pTHX_ PADOFFSET po);
-void	Perl_pad_free(pTHX_ PADOFFSET po);
-void	Perl_pad_reset(pTHX);
-void	Perl_pad_swipe(pTHX_ PADOFFSET po);
-void	Perl_peep(pTHX_ OP* o);
-PerlInterpreter*	perl_alloc(void);
-void	Perl_call_atexit(pTHX_ ATEXIT_t fn, void *ptr);
-I32	Perl_call_argv(pTHX_ const char* sub_name, I32 flags, char** argv);
-I32	Perl_call_method(pTHX_ const char* methname, I32 flags);
-I32	Perl_call_pv(pTHX_ const char* sub_name, I32 flags);
-I32	Perl_call_sv(pTHX_ SV* sv, I32 flags);
-void	perl_construct(PerlInterpreter* sv_interp);
-void	perl_destruct(PerlInterpreter* sv_interp);
-SV*	Perl_eval_pv(pTHX_ const char* p, I32 croak_on_error);
-I32	Perl_eval_sv(pTHX_ SV* sv, I32 flags);
-void	perl_free(PerlInterpreter* sv_interp);
-SV*	Perl_get_sv(pTHX_ const char* name, I32 create);
-AV*	Perl_get_av(pTHX_ const char* name, I32 create);
-HV*	Perl_get_hv(pTHX_ const char* name, I32 create);
-CV*	Perl_get_cv(pTHX_ const char* name, I32 create);
-int	Perl_init_i18nl10n(pTHX_ int printwarn);
-int	Perl_init_i18nl14n(pTHX_ int printwarn);
-void	Perl_new_collate(pTHX_ const char* newcoll);
-void	Perl_new_ctype(pTHX_ const char* newctype);
-void	Perl_new_numeric(pTHX_ const char* newcoll);
-void	Perl_set_numeric_local(pTHX);
-void	Perl_set_numeric_standard(pTHX);
-int	perl_parse(PerlInterpreter* sv_interp, XSINIT_t xsinit, int argc, char** argv, char** env);
-void	Perl_require_pv(pTHX_ const char* pv);
-int	perl_run(PerlInterpreter* sv_interp);
-void	Perl_pidgone(pTHX_ int pid, int status);
-void	Perl_pmflag(pTHX_ U16* pmfl, int ch);
-OP*	Perl_pmruntime(pTHX_ OP* pm, OP* expr, OP* repl);
-OP*	Perl_pmtrans(pTHX_ OP* o, OP* expr, OP* repl);
-OP*	Perl_pop_return(pTHX);
-void	Perl_pop_scope(pTHX);
-OP*	Perl_prepend_elem(pTHX_ I32 optype, OP* head, OP* tail);
-void	Perl_push_return(pTHX_ OP* o);
-void	Perl_push_scope(pTHX);
-OP*	Perl_ref(pTHX_ OP* o, I32 type);
-OP*	Perl_refkids(pTHX_ OP* o, I32 type);
-void	Perl_regdump(pTHX_ regexp* r);
-I32	Perl_pregexec(pTHX_ regexp* prog, char* stringarg, char* strend, char* strbeg, I32 minend, SV* screamer, U32 nosave);
-void	Perl_pregfree(pTHX_ struct regexp* r);
-regexp*	Perl_pregcomp(pTHX_ char* exp, char* xend, PMOP* pm);
-I32	Perl_regexec_flags(pTHX_ regexp* prog, char* stringarg, char* strend, char* strbeg, I32 minend, SV* screamer, void* data, U32 flags);
-regnode*	Perl_regnext(pTHX_ regnode* p);
-void	Perl_regprop(pTHX_ SV* sv, regnode* o);
-void	Perl_repeatcpy(pTHX_ char* to, const char* from, I32 len, I32 count);
-char*	Perl_rninstr(pTHX_ const char* big, const char* bigend, const char* little, const char* lend);
-Sighandler_t	Perl_rsignal(pTHX_ int i, Sighandler_t t);
-int	Perl_rsignal_restore(pTHX_ int i, Sigsave_t* t);
-int	Perl_rsignal_save(pTHX_ int i, Sighandler_t t1, Sigsave_t* t2);
-Sighandler_t	Perl_rsignal_state(pTHX_ int i);
-void	Perl_rxres_free(pTHX_ void** rsp);
-void	Perl_rxres_restore(pTHX_ void** rsp, REGEXP* prx);
-void	Perl_rxres_save(pTHX_ void** rsp, REGEXP* prx);
+VIRTUAL struct perl_thread*	Perl_new_struct_thread(pTHX_ struct perl_thread *t);
+#endif
+#endif
+VIRTUAL void	Perl_call_atexit(pTHX_ ATEXIT_t fn, void *ptr);
+VIRTUAL I32	Perl_call_argv(pTHX_ const char* sub_name, I32 flags, char** argv);
+VIRTUAL I32	Perl_call_method(pTHX_ const char* methname, I32 flags);
+VIRTUAL I32	Perl_call_pv(pTHX_ const char* sub_name, I32 flags);
+VIRTUAL I32	Perl_call_sv(pTHX_ SV* sv, I32 flags);
+VIRTUAL SV*	Perl_eval_pv(pTHX_ const char* p, I32 croak_on_error);
+VIRTUAL I32	Perl_eval_sv(pTHX_ SV* sv, I32 flags);
+VIRTUAL SV*	Perl_get_sv(pTHX_ const char* name, I32 create);
+VIRTUAL AV*	Perl_get_av(pTHX_ const char* name, I32 create);
+VIRTUAL HV*	Perl_get_hv(pTHX_ const char* name, I32 create);
+VIRTUAL CV*	Perl_get_cv(pTHX_ const char* name, I32 create);
+VIRTUAL int	Perl_init_i18nl10n(pTHX_ int printwarn);
+VIRTUAL int	Perl_init_i18nl14n(pTHX_ int printwarn);
+VIRTUAL void	Perl_new_collate(pTHX_ const char* newcoll);
+VIRTUAL void	Perl_new_ctype(pTHX_ const char* newctype);
+VIRTUAL void	Perl_new_numeric(pTHX_ const char* newcoll);
+VIRTUAL void	Perl_set_numeric_local(pTHX);
+VIRTUAL void	Perl_set_numeric_radix(pTHX);
+VIRTUAL void	Perl_set_numeric_standard(pTHX);
+VIRTUAL void	Perl_require_pv(pTHX_ const char* pv);
+VIRTUAL void	Perl_pidgone(pTHX_ Pid_t pid, int status);
+VIRTUAL void	Perl_pmflag(pTHX_ U16* pmfl, int ch);
+VIRTUAL OP*	Perl_pmruntime(pTHX_ OP* pm, OP* expr, OP* repl);
+VIRTUAL OP*	Perl_pmtrans(pTHX_ OP* o, OP* expr, OP* repl);
+VIRTUAL OP*	Perl_pop_return(pTHX);
+VIRTUAL void	Perl_pop_scope(pTHX);
+VIRTUAL OP*	Perl_prepend_elem(pTHX_ I32 optype, OP* head, OP* tail);
+VIRTUAL void	Perl_push_return(pTHX_ OP* o);
+VIRTUAL void	Perl_push_scope(pTHX);
+VIRTUAL OP*	Perl_ref(pTHX_ OP* o, I32 type);
+VIRTUAL OP*	Perl_refkids(pTHX_ OP* o, I32 type);
+VIRTUAL void	Perl_regdump(pTHX_ regexp* r);
+VIRTUAL I32	Perl_pregexec(pTHX_ regexp* prog, char* stringarg, char* strend, char* strbeg, I32 minend, SV* screamer, U32 nosave);
+VIRTUAL void	Perl_pregfree(pTHX_ struct regexp* r);
+VIRTUAL regexp*	Perl_pregcomp(pTHX_ char* exp, char* xend, PMOP* pm);
+VIRTUAL char*	Perl_re_intuit_start(pTHX_ regexp* prog, SV* sv, char* strpos, char* strend, U32 flags, struct re_scream_pos_data_s *data);
+VIRTUAL SV*	Perl_re_intuit_string(pTHX_ regexp* prog);
+VIRTUAL I32	Perl_regexec_flags(pTHX_ regexp* prog, char* stringarg, char* strend, char* strbeg, I32 minend, SV* screamer, void* data, U32 flags);
+VIRTUAL regnode*	Perl_regnext(pTHX_ regnode* p);
+VIRTUAL void	Perl_regprop(pTHX_ SV* sv, regnode* o);
+VIRTUAL void	Perl_repeatcpy(pTHX_ char* to, const char* from, I32 len, I32 count);
+VIRTUAL char*	Perl_rninstr(pTHX_ const char* big, const char* bigend, const char* little, const char* lend);
+VIRTUAL Sighandler_t	Perl_rsignal(pTHX_ int i, Sighandler_t t);
+VIRTUAL int	Perl_rsignal_restore(pTHX_ int i, Sigsave_t* t);
+VIRTUAL int	Perl_rsignal_save(pTHX_ int i, Sighandler_t t1, Sigsave_t* t2);
+VIRTUAL Sighandler_t	Perl_rsignal_state(pTHX_ int i);
+VIRTUAL void	Perl_rxres_free(pTHX_ void** rsp);
+VIRTUAL void	Perl_rxres_restore(pTHX_ void** rsp, REGEXP* prx);
+VIRTUAL void	Perl_rxres_save(pTHX_ void** rsp, REGEXP* prx);
 #if !defined(HAS_RENAME)
-I32	Perl_same_dirent(pTHX_ char* a, char* b);
-#endif
-char*	Perl_savepv(pTHX_ const char* sv);
-char*	Perl_savepvn(pTHX_ const char* sv, I32 len);
-void	Perl_savestack_grow(pTHX);
-void	Perl_save_aelem(pTHX_ AV* av, I32 idx, SV **sptr);
-I32	Perl_save_alloc(pTHX_ I32 size, I32 pad);
-void	Perl_save_aptr(pTHX_ AV** aptr);
-AV*	Perl_save_ary(pTHX_ GV* gv);
-void	Perl_save_clearsv(pTHX_ SV** svp);
-void	Perl_save_delete(pTHX_ HV* hv, char* key, I32 klen);
-void	Perl_save_destructor(pTHX_ DESTRUCTORFUNC_t f, void* p);
-void	Perl_save_freesv(pTHX_ SV* sv);
-void	Perl_save_freeop(pTHX_ OP* o);
-void	Perl_save_freepv(pTHX_ char* pv);
-void	Perl_save_generic_svref(pTHX_ SV** sptr);
-void	Perl_save_gp(pTHX_ GV* gv, I32 empty);
-HV*	Perl_save_hash(pTHX_ GV* gv);
-void	Perl_save_helem(pTHX_ HV* hv, SV *key, SV **sptr);
-void	Perl_save_hints(pTHX);
-void	Perl_save_hptr(pTHX_ HV** hptr);
-void	Perl_save_I16(pTHX_ I16* intp);
-void	Perl_save_I32(pTHX_ I32* intp);
-void	Perl_save_int(pTHX_ int* intp);
-void	Perl_save_item(pTHX_ SV* item);
-void	Perl_save_iv(pTHX_ IV* iv);
-void	Perl_save_list(pTHX_ SV** sarg, I32 maxsarg);
-void	Perl_save_long(pTHX_ long* longp);
-void	Perl_save_nogv(pTHX_ GV* gv);
-void	Perl_save_op(pTHX);
-SV*	Perl_save_scalar(pTHX_ GV* gv);
-void	Perl_save_pptr(pTHX_ char** pptr);
-void	Perl_save_re_context(pTHX);
-void	Perl_save_sptr(pTHX_ SV** sptr);
-SV*	Perl_save_svref(pTHX_ SV** sptr);
-SV**	Perl_save_threadsv(pTHX_ PADOFFSET i);
-OP*	Perl_sawparens(pTHX_ OP* o);
-OP*	Perl_scalar(pTHX_ OP* o);
-OP*	Perl_scalarkids(pTHX_ OP* o);
-OP*	Perl_scalarseq(pTHX_ OP* o);
-OP*	Perl_scalarvoid(pTHX_ OP* o);
-UV	Perl_scan_bin(pTHX_ char* start, I32 len, I32* retlen);
-UV	Perl_scan_hex(pTHX_ char* start, I32 len, I32* retlen);
-char*	Perl_scan_num(pTHX_ char* s);
-UV	Perl_scan_oct(pTHX_ char* start, I32 len, I32* retlen);
-OP*	Perl_scope(pTHX_ OP* o);
-char*	Perl_screaminstr(pTHX_ SV* bigsv, SV* littlesv, I32 start_shift, I32 end_shift, I32 *state, I32 last);
+VIRTUAL I32	Perl_same_dirent(pTHX_ char* a, char* b);
+#endif
+VIRTUAL char*	Perl_savepv(pTHX_ const char* sv);
+VIRTUAL char*	Perl_savepvn(pTHX_ const char* sv, I32 len);
+VIRTUAL void	Perl_savestack_grow(pTHX);
+VIRTUAL void	Perl_save_aelem(pTHX_ AV* av, I32 idx, SV **sptr);
+VIRTUAL I32	Perl_save_alloc(pTHX_ I32 size, I32 pad);
+VIRTUAL void	Perl_save_aptr(pTHX_ AV** aptr);
+VIRTUAL AV*	Perl_save_ary(pTHX_ GV* gv);
+VIRTUAL void	Perl_save_clearsv(pTHX_ SV** svp);
+VIRTUAL void	Perl_save_delete(pTHX_ HV* hv, char* key, I32 klen);
+VIRTUAL void	Perl_save_destructor(pTHX_ DESTRUCTORFUNC_t f, void* p);
+VIRTUAL void	Perl_save_freesv(pTHX_ SV* sv);
+VIRTUAL void	Perl_save_freeop(pTHX_ OP* o);
+VIRTUAL void	Perl_save_freepv(pTHX_ char* pv);
+VIRTUAL void	Perl_save_generic_svref(pTHX_ SV** sptr);
+VIRTUAL void	Perl_save_gp(pTHX_ GV* gv, I32 empty);
+VIRTUAL HV*	Perl_save_hash(pTHX_ GV* gv);
+VIRTUAL void	Perl_save_helem(pTHX_ HV* hv, SV *key, SV **sptr);
+VIRTUAL void	Perl_save_hints(pTHX);
+VIRTUAL void	Perl_save_hptr(pTHX_ HV** hptr);
+VIRTUAL void	Perl_save_I16(pTHX_ I16* intp);
+VIRTUAL void	Perl_save_I32(pTHX_ I32* intp);
+VIRTUAL void	Perl_save_int(pTHX_ int* intp);
+VIRTUAL void	Perl_save_item(pTHX_ SV* item);
+VIRTUAL void	Perl_save_iv(pTHX_ IV* iv);
+VIRTUAL void	Perl_save_list(pTHX_ SV** sarg, I32 maxsarg);
+VIRTUAL void	Perl_save_long(pTHX_ long* longp);
+VIRTUAL void	Perl_save_nogv(pTHX_ GV* gv);
+VIRTUAL void	Perl_save_op(pTHX);
+VIRTUAL SV*	Perl_save_scalar(pTHX_ GV* gv);
+VIRTUAL void	Perl_save_pptr(pTHX_ char** pptr);
+VIRTUAL void	Perl_save_re_context(pTHX);
+VIRTUAL void	Perl_save_sptr(pTHX_ SV** sptr);
+VIRTUAL SV*	Perl_save_svref(pTHX_ SV** sptr);
+VIRTUAL SV**	Perl_save_threadsv(pTHX_ PADOFFSET i);
+VIRTUAL OP*	Perl_sawparens(pTHX_ OP* o);
+VIRTUAL OP*	Perl_scalar(pTHX_ OP* o);
+VIRTUAL OP*	Perl_scalarkids(pTHX_ OP* o);
+VIRTUAL OP*	Perl_scalarseq(pTHX_ OP* o);
+VIRTUAL OP*	Perl_scalarvoid(pTHX_ OP* o);
+VIRTUAL NV	Perl_scan_bin(pTHX_ char* start, I32 len, I32* retlen);
+VIRTUAL NV	Perl_scan_hex(pTHX_ char* start, I32 len, I32* retlen);
+VIRTUAL char*	Perl_scan_num(pTHX_ char* s);
+VIRTUAL NV	Perl_scan_oct(pTHX_ char* start, I32 len, I32* retlen);
+VIRTUAL OP*	Perl_scope(pTHX_ OP* o);
+VIRTUAL char*	Perl_screaminstr(pTHX_ SV* bigsv, SV* littlesv, I32 start_shift, I32 end_shift, I32 *state, I32 last);
 #if !defined(VMS)
-I32	Perl_setenv_getix(pTHX_ char* nam);
-#endif
-void	Perl_setdefout(pTHX_ GV* gv);
-char*	Perl_sharepvn(pTHX_ const char* sv, I32 len, U32 hash);
-HEK*	Perl_share_hek(pTHX_ const char* sv, I32 len, U32 hash);
-Signal_t	Perl_sighandler(int sig);
-SV**	Perl_stack_grow(pTHX_ SV** sp, SV**p, int n);
-I32	Perl_start_subparse(pTHX_ I32 is_format, U32 flags);
-void	Perl_sub_crush_depth(pTHX_ CV* cv);
-bool	Perl_sv_2bool(pTHX_ SV* sv);
-CV*	Perl_sv_2cv(pTHX_ SV* sv, HV** st, GV** gvp, I32 lref);
-IO*	Perl_sv_2io(pTHX_ SV* sv);
-IV	Perl_sv_2iv(pTHX_ SV* sv);
-SV*	Perl_sv_2mortal(pTHX_ SV* sv);
-double	Perl_sv_2nv(pTHX_ SV* sv);
-char*	Perl_sv_2pv(pTHX_ SV* sv, STRLEN* lp);
-UV	Perl_sv_2uv(pTHX_ SV* sv);
-IV	Perl_sv_iv(pTHX_ SV* sv);
-UV	Perl_sv_uv(pTHX_ SV* sv);
-double	Perl_sv_nv(pTHX_ SV* sv);
-char*	Perl_sv_pvn(pTHX_ SV *sv, STRLEN *len);
-I32	Perl_sv_true(pTHX_ SV *sv);
-void	Perl_sv_add_arena(pTHX_ char* ptr, U32 size, U32 flags);
-int	Perl_sv_backoff(pTHX_ SV* sv);
-SV*	Perl_sv_bless(pTHX_ SV* sv, HV* stash);
-void	Perl_sv_catpvf(pTHX_ SV* sv, const char* pat, ...);
-void	Perl_sv_catpv(pTHX_ SV* sv, const char* ptr);
-void	Perl_sv_catpvn(pTHX_ SV* sv, const char* ptr, STRLEN len);
-void	Perl_sv_catsv(pTHX_ SV* dsv, SV* ssv);
-void	Perl_sv_chop(pTHX_ SV* sv, char* ptr);
-void	Perl_sv_clean_all(pTHX);
-void	Perl_sv_clean_objs(pTHX);
-void	Perl_sv_clear(pTHX_ SV* sv);
-I32	Perl_sv_cmp(pTHX_ SV* sv1, SV* sv2);
-I32	Perl_sv_cmp_locale(pTHX_ SV* sv1, SV* sv2);
+VIRTUAL I32	Perl_setenv_getix(pTHX_ char* nam);
+#endif
+VIRTUAL void	Perl_setdefout(pTHX_ GV* gv);
+VIRTUAL char*	Perl_sharepvn(pTHX_ const char* sv, I32 len, U32 hash);
+VIRTUAL HEK*	Perl_share_hek(pTHX_ const char* sv, I32 len, U32 hash);
+VIRTUAL Signal_t	Perl_sighandler(int sig);
+VIRTUAL SV**	Perl_stack_grow(pTHX_ SV** sp, SV**p, int n);
+VIRTUAL I32	Perl_start_subparse(pTHX_ I32 is_format, U32 flags);
+VIRTUAL void	Perl_sub_crush_depth(pTHX_ CV* cv);
+VIRTUAL bool	Perl_sv_2bool(pTHX_ SV* sv);
+VIRTUAL CV*	Perl_sv_2cv(pTHX_ SV* sv, HV** st, GV** gvp, I32 lref);
+VIRTUAL IO*	Perl_sv_2io(pTHX_ SV* sv);
+VIRTUAL IV	Perl_sv_2iv(pTHX_ SV* sv);
+VIRTUAL SV*	Perl_sv_2mortal(pTHX_ SV* sv);
+VIRTUAL NV	Perl_sv_2nv(pTHX_ SV* sv);
+VIRTUAL char*	Perl_sv_2pv(pTHX_ SV* sv, STRLEN* lp);
+VIRTUAL UV	Perl_sv_2uv(pTHX_ SV* sv);
+VIRTUAL IV	Perl_sv_iv(pTHX_ SV* sv);
+VIRTUAL UV	Perl_sv_uv(pTHX_ SV* sv);
+VIRTUAL NV	Perl_sv_nv(pTHX_ SV* sv);
+VIRTUAL char*	Perl_sv_pvn(pTHX_ SV *sv, STRLEN *len);
+VIRTUAL I32	Perl_sv_true(pTHX_ SV *sv);
+VIRTUAL void	Perl_sv_add_arena(pTHX_ char* ptr, U32 size, U32 flags);
+VIRTUAL int	Perl_sv_backoff(pTHX_ SV* sv);
+VIRTUAL SV*	Perl_sv_bless(pTHX_ SV* sv, HV* stash);
+VIRTUAL void	Perl_sv_catpvf(pTHX_ SV* sv, const char* pat, ...);
+VIRTUAL void	Perl_sv_vcatpvf(pTHX_ SV* sv, const char* pat, va_list* args);
+VIRTUAL void	Perl_sv_catpv(pTHX_ SV* sv, const char* ptr);
+VIRTUAL void	Perl_sv_catpvn(pTHX_ SV* sv, const char* ptr, STRLEN len);
+VIRTUAL void	Perl_sv_catsv(pTHX_ SV* dsv, SV* ssv);
+VIRTUAL void	Perl_sv_chop(pTHX_ SV* sv, char* ptr);
+VIRTUAL void	Perl_sv_clean_all(pTHX);
+VIRTUAL void	Perl_sv_clean_objs(pTHX);
+VIRTUAL void	Perl_sv_clear(pTHX_ SV* sv);
+VIRTUAL I32	Perl_sv_cmp(pTHX_ SV* sv1, SV* sv2);
+VIRTUAL I32	Perl_sv_cmp_locale(pTHX_ SV* sv1, SV* sv2);
 #if defined(USE_LOCALE_COLLATE)
-char*	Perl_sv_collxfrm(pTHX_ SV* sv, STRLEN* nxp);
-#endif
-OP*	Perl_sv_compile_2op(pTHX_ SV* sv, OP** startp, char* code, AV** avp);
-void	Perl_sv_dec(pTHX_ SV* sv);
-void	Perl_sv_dump(pTHX_ SV* sv);
-bool	Perl_sv_derived_from(pTHX_ SV* sv, const char* name);
-I32	Perl_sv_eq(pTHX_ SV* sv1, SV* sv2);
-void	Perl_sv_free(pTHX_ SV* sv);
-void	Perl_sv_free_arenas(pTHX);
-char*	Perl_sv_gets(pTHX_ SV* sv, PerlIO* fp, I32 append);
-char*	Perl_sv_grow(pTHX_ SV* sv, STRLEN newlen);
-void	Perl_sv_inc(pTHX_ SV* sv);
-void	Perl_sv_insert(pTHX_ SV* bigsv, STRLEN offset, STRLEN len, char* little, STRLEN littlelen);
-int	Perl_sv_isa(pTHX_ SV* sv, const char* name);
-int	Perl_sv_isobject(pTHX_ SV* sv);
-STRLEN	Perl_sv_len(pTHX_ SV* sv);
-STRLEN	Perl_sv_len_utf8(pTHX_ SV* sv);
-void	Perl_sv_magic(pTHX_ SV* sv, SV* obj, int how, const char* name, I32 namlen);
-SV*	Perl_sv_mortalcopy(pTHX_ SV* oldsv);
-SV*	Perl_sv_newmortal(pTHX);
-SV*	Perl_sv_newref(pTHX_ SV* sv);
-char*	Perl_sv_peek(pTHX_ SV* sv);
-void	Perl_sv_pos_u2b(pTHX_ SV* sv, I32* offsetp, I32* lenp);
-void	Perl_sv_pos_b2u(pTHX_ SV* sv, I32* offsetp);
-char*	Perl_sv_pvn_force(pTHX_ SV* sv, STRLEN* lp);
-char*	Perl_sv_reftype(pTHX_ SV* sv, int ob);
-void	Perl_sv_replace(pTHX_ SV* sv, SV* nsv);
-void	Perl_sv_report_used(pTHX);
-void	Perl_sv_reset(pTHX_ char* s, HV* stash);
-void	Perl_sv_setpvf(pTHX_ SV* sv, const char* pat, ...);
-void	Perl_sv_setiv(pTHX_ SV* sv, IV num);
-void	Perl_sv_setpviv(pTHX_ SV* sv, IV num);
-void	Perl_sv_setuv(pTHX_ SV* sv, UV num);
-void	Perl_sv_setnv(pTHX_ SV* sv, double num);
-SV*	Perl_sv_setref_iv(pTHX_ SV* rv, const char* classname, IV iv);
-SV*	Perl_sv_setref_nv(pTHX_ SV* rv, const char* classname, double nv);
-SV*	Perl_sv_setref_pv(pTHX_ SV* rv, const char* classname, void* pv);
-SV*	Perl_sv_setref_pvn(pTHX_ SV* rv, const char* classname, char* pv, STRLEN n);
-void	Perl_sv_setpv(pTHX_ SV* sv, const char* ptr);
-void	Perl_sv_setpvn(pTHX_ SV* sv, const char* ptr, STRLEN len);
-void	Perl_sv_setsv(pTHX_ SV* dsv, SV* ssv);
-void	Perl_sv_taint(pTHX_ SV* sv);
-bool	Perl_sv_tainted(pTHX_ SV* sv);
-int	Perl_sv_unmagic(pTHX_ SV* sv, int type);
-void	Perl_sv_unref(pTHX_ SV* sv);
-void	Perl_sv_untaint(pTHX_ SV* sv);
-bool	Perl_sv_upgrade(pTHX_ SV* sv, U32 mt);
-void	Perl_sv_usepvn(pTHX_ SV* sv, char* ptr, STRLEN len);
-void	Perl_sv_vcatpvfn(pTHX_ SV* sv, const char* pat, STRLEN patlen, va_list* args, SV** svargs, I32 svmax, bool *used_locale);
-void	Perl_sv_vsetpvfn(pTHX_ SV* sv, const char* pat, STRLEN patlen, va_list* args, SV** svargs, I32 svmax, bool *used_locale);
-SV*	Perl_swash_init(pTHX_ char* pkg, char* name, SV* listsv, I32 minbits, I32 none);
-UV	Perl_swash_fetch(pTHX_ SV *sv, U8 *ptr);
-void	Perl_taint_env(pTHX);
-void	Perl_taint_proper(pTHX_ const char* f, char* s);
-UV	Perl_to_utf8_lower(pTHX_ U8 *p);
-UV	Perl_to_utf8_upper(pTHX_ U8 *p);
-UV	Perl_to_utf8_title(pTHX_ U8 *p);
+VIRTUAL char*	Perl_sv_collxfrm(pTHX_ SV* sv, STRLEN* nxp);
+#endif
+VIRTUAL OP*	Perl_sv_compile_2op(pTHX_ SV* sv, OP** startp, char* code, AV** avp);
+VIRTUAL void	Perl_sv_dec(pTHX_ SV* sv);
+VIRTUAL void	Perl_sv_dump(pTHX_ SV* sv);
+VIRTUAL bool	Perl_sv_derived_from(pTHX_ SV* sv, const char* name);
+VIRTUAL I32	Perl_sv_eq(pTHX_ SV* sv1, SV* sv2);
+VIRTUAL void	Perl_sv_free(pTHX_ SV* sv);
+VIRTUAL void	Perl_sv_free_arenas(pTHX);
+VIRTUAL char*	Perl_sv_gets(pTHX_ SV* sv, PerlIO* fp, I32 append);
+VIRTUAL char*	Perl_sv_grow(pTHX_ SV* sv, STRLEN newlen);
+VIRTUAL void	Perl_sv_inc(pTHX_ SV* sv);
+VIRTUAL void	Perl_sv_insert(pTHX_ SV* bigsv, STRLEN offset, STRLEN len, char* little, STRLEN littlelen);
+VIRTUAL int	Perl_sv_isa(pTHX_ SV* sv, const char* name);
+VIRTUAL int	Perl_sv_isobject(pTHX_ SV* sv);
+VIRTUAL STRLEN	Perl_sv_len(pTHX_ SV* sv);
+VIRTUAL STRLEN	Perl_sv_len_utf8(pTHX_ SV* sv);
+VIRTUAL void	Perl_sv_magic(pTHX_ SV* sv, SV* obj, int how, const char* name, I32 namlen);
+VIRTUAL SV*	Perl_sv_mortalcopy(pTHX_ SV* oldsv);
+VIRTUAL SV*	Perl_sv_newmortal(pTHX);
+VIRTUAL SV*	Perl_sv_newref(pTHX_ SV* sv);
+VIRTUAL char*	Perl_sv_peek(pTHX_ SV* sv);
+VIRTUAL void	Perl_sv_pos_u2b(pTHX_ SV* sv, I32* offsetp, I32* lenp);
+VIRTUAL void	Perl_sv_pos_b2u(pTHX_ SV* sv, I32* offsetp);
+VIRTUAL char*	Perl_sv_pvn_force(pTHX_ SV* sv, STRLEN* lp);
+VIRTUAL char*	Perl_sv_reftype(pTHX_ SV* sv, int ob);
+VIRTUAL void	Perl_sv_replace(pTHX_ SV* sv, SV* nsv);
+VIRTUAL void	Perl_sv_report_used(pTHX);
+VIRTUAL void	Perl_sv_reset(pTHX_ char* s, HV* stash);
+VIRTUAL void	Perl_sv_setpvf(pTHX_ SV* sv, const char* pat, ...);
+VIRTUAL void	Perl_sv_vsetpvf(pTHX_ SV* sv, const char* pat, va_list* args);
+VIRTUAL void	Perl_sv_setiv(pTHX_ SV* sv, IV num);
+VIRTUAL void	Perl_sv_setpviv(pTHX_ SV* sv, IV num);
+VIRTUAL void	Perl_sv_setuv(pTHX_ SV* sv, UV num);
+VIRTUAL void	Perl_sv_setnv(pTHX_ SV* sv, NV num);
+VIRTUAL SV*	Perl_sv_setref_iv(pTHX_ SV* rv, const char* classname, IV iv);
+VIRTUAL SV*	Perl_sv_setref_nv(pTHX_ SV* rv, const char* classname, NV nv);
+VIRTUAL SV*	Perl_sv_setref_pv(pTHX_ SV* rv, const char* classname, void* pv);
+VIRTUAL SV*	Perl_sv_setref_pvn(pTHX_ SV* rv, const char* classname, char* pv, STRLEN n);
+VIRTUAL void	Perl_sv_setpv(pTHX_ SV* sv, const char* ptr);
+VIRTUAL void	Perl_sv_setpvn(pTHX_ SV* sv, const char* ptr, STRLEN len);
+VIRTUAL void	Perl_sv_setsv(pTHX_ SV* dsv, SV* ssv);
+VIRTUAL void	Perl_sv_taint(pTHX_ SV* sv);
+VIRTUAL bool	Perl_sv_tainted(pTHX_ SV* sv);
+VIRTUAL int	Perl_sv_unmagic(pTHX_ SV* sv, int type);
+VIRTUAL void	Perl_sv_unref(pTHX_ SV* sv);
+VIRTUAL void	Perl_sv_untaint(pTHX_ SV* sv);
+VIRTUAL bool	Perl_sv_upgrade(pTHX_ SV* sv, U32 mt);
+VIRTUAL void	Perl_sv_usepvn(pTHX_ SV* sv, char* ptr, STRLEN len);
+VIRTUAL void	Perl_sv_vcatpvfn(pTHX_ SV* sv, const char* pat, STRLEN patlen, va_list* args, SV** svargs, I32 svmax, bool *maybe_tainted);
+VIRTUAL void	Perl_sv_vsetpvfn(pTHX_ SV* sv, const char* pat, STRLEN patlen, va_list* args, SV** svargs, I32 svmax, bool *maybe_tainted);
+VIRTUAL SV*	Perl_swash_init(pTHX_ char* pkg, char* name, SV* listsv, I32 minbits, I32 none);
+VIRTUAL UV	Perl_swash_fetch(pTHX_ SV *sv, U8 *ptr);
+VIRTUAL void	Perl_taint_env(pTHX);
+VIRTUAL void	Perl_taint_proper(pTHX_ const char* f, char* s);
+VIRTUAL UV	Perl_to_utf8_lower(pTHX_ U8 *p);
+VIRTUAL UV	Perl_to_utf8_upper(pTHX_ U8 *p);
+VIRTUAL UV	Perl_to_utf8_title(pTHX_ U8 *p);
 #if defined(UNLINK_ALL_VERSIONS)
-I32	Perl_unlnk(pTHX_ char* f);
+VIRTUAL I32	Perl_unlnk(pTHX_ char* f);
 #endif
 #if defined(USE_THREADS)
-void	Perl_unlock_condpair(pTHX_ void* svv);
-#endif
-void	Perl_unsharepvn(pTHX_ const char* sv, I32 len, U32 hash);
-void	Perl_unshare_hek(pTHX_ HEK* hek);
-void	Perl_utilize(pTHX_ int aver, I32 floor, OP* version, OP* id, OP* arg);
-U8*	Perl_utf16_to_utf8(pTHX_ U16* p, U8 *d, I32 bytelen);
-U8*	Perl_utf16_to_utf8_reversed(pTHX_ U16* p, U8 *d, I32 bytelen);
-I32	Perl_utf8_distance(pTHX_ U8 *a, U8 *b);
-U8*	Perl_utf8_hop(pTHX_ U8 *s, I32 off);
-UV	Perl_utf8_to_uv(pTHX_ U8 *s, I32* retlen);
-U8*	Perl_uv_to_utf8(pTHX_ U8 *d, UV uv);
-void	Perl_vivify_defelem(pTHX_ SV* sv);
-void	Perl_vivify_ref(pTHX_ SV* sv, U32 to_what);
-I32	Perl_wait4pid(pTHX_ int pid, int* statusp, int flags);
-void	Perl_warn(pTHX_ const char* pat, ...);
-void	Perl_warner(pTHX_ U32 err, const char* pat, ...);
-void	Perl_watch(pTHX_ char** addr);
-I32	Perl_whichsig(pTHX_ char* sig);
-int	Perl_yyerror(pTHX_ char* s);
+VIRTUAL void	Perl_unlock_condpair(pTHX_ void* svv);
+#endif
+VIRTUAL void	Perl_unsharepvn(pTHX_ const char* sv, I32 len, U32 hash);
+VIRTUAL void	Perl_unshare_hek(pTHX_ HEK* hek);
+VIRTUAL void	Perl_utilize(pTHX_ int aver, I32 floor, OP* version, OP* id, OP* arg);
+VIRTUAL U8*	Perl_utf16_to_utf8(pTHX_ U16* p, U8 *d, I32 bytelen);
+VIRTUAL U8*	Perl_utf16_to_utf8_reversed(pTHX_ U16* p, U8 *d, I32 bytelen);
+VIRTUAL I32	Perl_utf8_distance(pTHX_ U8 *a, U8 *b);
+VIRTUAL U8*	Perl_utf8_hop(pTHX_ U8 *s, I32 off);
+VIRTUAL UV	Perl_utf8_to_uv(pTHX_ U8 *s, I32* retlen);
+VIRTUAL U8*	Perl_uv_to_utf8(pTHX_ U8 *d, UV uv);
+VIRTUAL void	Perl_vivify_defelem(pTHX_ SV* sv);
+VIRTUAL void	Perl_vivify_ref(pTHX_ SV* sv, U32 to_what);
+VIRTUAL I32	Perl_wait4pid(pTHX_ Pid_t pid, int* statusp, int flags);
+VIRTUAL void	Perl_warn(pTHX_ const char* pat, ...);
+VIRTUAL void	Perl_vwarn(pTHX_ const char* pat, va_list* args);
+VIRTUAL void	Perl_warner(pTHX_ U32 err, const char* pat, ...);
+VIRTUAL void	Perl_vwarner(pTHX_ U32 err, const char* pat, va_list* args);
+VIRTUAL void	Perl_watch(pTHX_ char** addr);
+VIRTUAL I32	Perl_whichsig(pTHX_ char* sig);
+VIRTUAL int	Perl_yyerror(pTHX_ char* s);
 #if defined(USE_PURE_BISON)
-int	Perl_yylex(pTHX_ YYSTYPE *lvalp, int *lcharp);
+VIRTUAL int	Perl_yylex(pTHX_ YYSTYPE *lvalp, int *lcharp);
 #else
-int	Perl_yylex(pTHX);
+VIRTUAL int	Perl_yylex(pTHX);
 #endif
-int	Perl_yyparse(pTHX);
-int	Perl_yywarn(pTHX_ char* s);
+VIRTUAL int	Perl_yyparse(pTHX);
+VIRTUAL int	Perl_yywarn(pTHX_ char* s);
 #if defined(MYMALLOC)
-void	Perl_dump_mstats(pTHX_ char* s);
-Malloc_t	Perl_malloc(MEM_SIZE nbytes);
-Malloc_t	Perl_calloc(MEM_SIZE elements, MEM_SIZE size);
-Malloc_t	Perl_realloc(Malloc_t where, MEM_SIZE nbytes);
-Free_t	Perl_mfree(Malloc_t where);
-#endif
-Malloc_t	Perl_safesysmalloc(pTHX_ MEM_SIZE nbytes);
-Malloc_t	Perl_safesyscalloc(pTHX_ MEM_SIZE elements, MEM_SIZE size);
-Malloc_t	Perl_safesysrealloc(pTHX_ Malloc_t where, MEM_SIZE nbytes);
-Free_t	Perl_safesysfree(pTHX_ Malloc_t where);
+VIRTUAL void	Perl_dump_mstats(pTHX_ char* s);
+VIRTUAL Malloc_t	Perl_malloc(MEM_SIZE nbytes);
+VIRTUAL Malloc_t	Perl_calloc(MEM_SIZE elements, MEM_SIZE size);
+VIRTUAL Malloc_t	Perl_realloc(Malloc_t where, MEM_SIZE nbytes);
+VIRTUAL Free_t	Perl_mfree(Malloc_t where);
+#endif
+VIRTUAL Malloc_t	Perl_safesysmalloc(MEM_SIZE nbytes);
+VIRTUAL Malloc_t	Perl_safesyscalloc(MEM_SIZE elements, MEM_SIZE size);
+VIRTUAL Malloc_t	Perl_safesysrealloc(Malloc_t where, MEM_SIZE nbytes);
+VIRTUAL Free_t	Perl_safesysfree(Malloc_t where);
 #if defined(LEAKTEST)
-Malloc_t	Perl_safexmalloc(pTHX_ I32 x, MEM_SIZE size);
-Malloc_t	Perl_safexcalloc(pTHX_ I32 x, MEM_SIZE elements, MEM_SIZE size);
-Malloc_t	Perl_safexrealloc(pTHX_ Malloc_t where, MEM_SIZE size);
-void	Perl_safexfree(pTHX_ Malloc_t where);
+VIRTUAL Malloc_t	Perl_safexmalloc(I32 x, MEM_SIZE size);
+VIRTUAL Malloc_t	Perl_safexcalloc(I32 x, MEM_SIZE elements, MEM_SIZE size);
+VIRTUAL Malloc_t	Perl_safexrealloc(Malloc_t where, MEM_SIZE size);
+VIRTUAL void	Perl_safexfree(Malloc_t where);
 #endif
 #if defined(PERL_GLOBAL_STRUCT)
-struct perl_vars *	Perl_GetVars(pTHX);
-#endif
-void	Perl_yydestruct(pTHX_ void *ptr);
-int	Perl_runops_standard(pTHX);
-int	Perl_runops_debug(pTHX);
-#if defined(WIN32)
-int&	Perl_ErrorNo(pTHX);
-#endif
-void	Perl_sv_catpvf_mg(pTHX_ SV *sv, const char* pat, ...);
-void	Perl_sv_catpv_mg(pTHX_ SV *sv, const char *ptr);
-void	Perl_sv_catpvn_mg(pTHX_ SV *sv, const char *ptr, STRLEN len);
-void	Perl_sv_catsv_mg(pTHX_ SV *dstr, SV *sstr);
-void	Perl_sv_setpvf_mg(pTHX_ SV *sv, const char* pat, ...);
-void	Perl_sv_setiv_mg(pTHX_ SV *sv, IV i);
-void	Perl_sv_setpviv_mg(pTHX_ SV *sv, IV iv);
-void	Perl_sv_setuv_mg(pTHX_ SV *sv, UV u);
-void	Perl_sv_setnv_mg(pTHX_ SV *sv, double num);
-void	Perl_sv_setpv_mg(pTHX_ SV *sv, const char *ptr);
-void	Perl_sv_setpvn_mg(pTHX_ SV *sv, const char *ptr, STRLEN len);
-void	Perl_sv_setsv_mg(pTHX_ SV *dstr, SV *sstr);
-void	Perl_sv_usepvn_mg(pTHX_ SV *sv, char *ptr, STRLEN len);
-MGVTBL*	Perl_get_vtbl(pTHX_ int vtbl_id);
-char*	Perl_pv_display(pTHX_ SV *sv, char *pv, STRLEN cur, STRLEN len, STRLEN pvlim);
-void	Perl_dump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...);
-void	Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv);
-void	Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv);
-void	Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, char *name, HV *sv);
-void	Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim);
-void	Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, OP *o);
-void	Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, PMOP *pm);
-void	Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim);
-void	Perl_magic_dump(pTHX_ MAGIC *mg);
-void*	Perl_default_protect(pTHX_ int *excpt, protect_body_t body, ...);
-void	Perl_reginitcolors(pTHX);
-char*	Perl_sv_2pv_nolen(pTHX_ SV* sv);
-char*	Perl_sv_pv(pTHX_ SV *sv);
-void	Perl_sv_force_normal(pTHX_ SV *sv);
-void	Perl_tmps_grow(pTHX_ I32 n);
-SV*	Perl_sv_rvweaken(pTHX_ SV *sv);
-int	Perl_magic_killbackrefs(pTHX_ SV *sv, MAGIC *mg);
-#if defined(PERL_IN_AV_C)
+VIRTUAL struct perl_vars *	Perl_GetVars(pTHX);
+#endif
+VIRTUAL int	Perl_runops_standard(pTHX);
+VIRTUAL int	Perl_runops_debug(pTHX);
+VIRTUAL void	Perl_sv_catpvf_mg(pTHX_ SV *sv, const char* pat, ...);
+VIRTUAL void	Perl_sv_vcatpvf_mg(pTHX_ SV* sv, const char* pat, va_list* args);
+VIRTUAL void	Perl_sv_catpv_mg(pTHX_ SV *sv, const char *ptr);
+VIRTUAL void	Perl_sv_catpvn_mg(pTHX_ SV *sv, const char *ptr, STRLEN len);
+VIRTUAL void	Perl_sv_catsv_mg(pTHX_ SV *dstr, SV *sstr);
+VIRTUAL void	Perl_sv_setpvf_mg(pTHX_ SV *sv, const char* pat, ...);
+VIRTUAL void	Perl_sv_vsetpvf_mg(pTHX_ SV* sv, const char* pat, va_list* args);
+VIRTUAL void	Perl_sv_setiv_mg(pTHX_ SV *sv, IV i);
+VIRTUAL void	Perl_sv_setpviv_mg(pTHX_ SV *sv, IV iv);
+VIRTUAL void	Perl_sv_setuv_mg(pTHX_ SV *sv, UV u);
+VIRTUAL void	Perl_sv_setnv_mg(pTHX_ SV *sv, NV num);
+VIRTUAL void	Perl_sv_setpv_mg(pTHX_ SV *sv, const char *ptr);
+VIRTUAL void	Perl_sv_setpvn_mg(pTHX_ SV *sv, const char *ptr, STRLEN len);
+VIRTUAL void	Perl_sv_setsv_mg(pTHX_ SV *dstr, SV *sstr);
+VIRTUAL void	Perl_sv_usepvn_mg(pTHX_ SV *sv, char *ptr, STRLEN len);
+VIRTUAL MGVTBL*	Perl_get_vtbl(pTHX_ int vtbl_id);
+VIRTUAL char*	Perl_pv_display(pTHX_ SV *sv, char *pv, STRLEN cur, STRLEN len, STRLEN pvlim);
+VIRTUAL void	Perl_dump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...);
+VIRTUAL void	Perl_dump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args);
+VIRTUAL void	Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv);
+VIRTUAL void	Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv);
+VIRTUAL void	Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, char *name, HV *sv);
+VIRTUAL void	Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim);
+VIRTUAL void	Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, OP *o);
+VIRTUAL void	Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, PMOP *pm);
+VIRTUAL void	Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim);
+VIRTUAL void	Perl_magic_dump(pTHX_ MAGIC *mg);
+VIRTUAL void*	Perl_default_protect(pTHX_ int *excpt, protect_body_t body, ...);
+VIRTUAL void*	Perl_vdefault_protect(pTHX_ int *excpt, protect_body_t body, va_list *args);
+VIRTUAL void	Perl_reginitcolors(pTHX);
+VIRTUAL char*	Perl_sv_2pv_nolen(pTHX_ SV* sv);
+VIRTUAL char*	Perl_sv_pv(pTHX_ SV *sv);
+VIRTUAL void	Perl_sv_force_normal(pTHX_ SV *sv);
+VIRTUAL void	Perl_tmps_grow(pTHX_ I32 n);
+VIRTUAL SV*	Perl_sv_rvweaken(pTHX_ SV *sv);
+VIRTUAL int	Perl_magic_killbackrefs(pTHX_ SV *sv, MAGIC *mg);
+VIRTUAL OP*	Perl_newANONATTRSUB(pTHX_ I32 floor, OP *proto, OP *attrs, OP *block);
+VIRTUAL CV*	Perl_newATTRSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block);
+VIRTUAL void	Perl_newMYSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block);
+VIRTUAL OP *	Perl_my_attrs(pTHX_ OP *o, OP *attrs);
+VIRTUAL void	Perl_boot_core_xsutils(pTHX);
+#if defined(PERL_OBJECT)
+protected:
+#endif
+#if defined(PERL_IN_AV_C) || defined(PERL_DECL_PROT)
 STATIC I32	S_avhv_index_sv(pTHX_ SV* sv);
 #endif
-#if defined(PERL_IN_DOOP_C)
+#if defined(PERL_IN_DOOP_C) || defined(PERL_DECL_PROT)
 STATIC I32	S_do_trans_CC_simple(pTHX_ SV *sv);
 STATIC I32	S_do_trans_CC_count(pTHX_ SV *sv);
 STATIC I32	S_do_trans_CC_complex(pTHX_ SV *sv);
@@ -696,15 +755,10 @@ STATIC I32	S_do_trans_CU_simple(pTHX_ SV *sv);
 STATIC I32	S_do_trans_UC_trivial(pTHX_ SV *sv);
 STATIC I32	S_do_trans_CU_trivial(pTHX_ SV *sv);
 #endif
-#if defined(PERL_IN_GLOBALS_C)
-#  if defined(WIN32)
-STATIC int	S_do_aspawn(pTHX_ void *vreally, void **vmark, void **vsp);
-#  endif
-#endif
-#if defined(PERL_IN_GV_C)
+#if defined(PERL_IN_GV_C) || defined(PERL_DECL_PROT)
 STATIC void	S_gv_init_sv(pTHX_ GV *gv, I32 sv_type);
 #endif
-#if defined(PERL_IN_HV_C)
+#if defined(PERL_IN_HV_C) || defined(PERL_DECL_PROT)
 STATIC void	S_hsplit(pTHX_ HV *hv);
 STATIC void	S_hfreeentries(pTHX_ HV *hv);
 STATIC void	S_more_he(pTHX);
@@ -713,22 +767,22 @@ STATIC void	S_del_he(pTHX_ HE *p);
 STATIC HEK*	S_save_hek(pTHX_ const char *str, I32 len, U32 hash);
 STATIC void	S_hv_magic_check(pTHX_ HV *hv, bool *needs_copy, bool *needs_store);
 #endif
-#if defined(PERL_IN_MG_C)
+#if defined(PERL_IN_MG_C) || defined(PERL_DECL_PROT)
 STATIC void	S_save_magic(pTHX_ I32 mgs_ix, SV *sv);
 STATIC int	S_magic_methpack(pTHX_ SV *sv, MAGIC *mg, char *meth);
 STATIC int	S_magic_methcall(pTHX_ SV *sv, MAGIC *mg, char *meth, I32 f, int n, SV *val);
-STATIC void	S_unwind_handler_stack(pTHX_ void *p);
-STATIC void	S_restore_magic(pTHX_ void *p);
 #endif
-#if defined(PERL_IN_OP_C)
+#if defined(PERL_IN_OP_C) || defined(PERL_DECL_PROT)
 STATIC I32	S_list_assignment(pTHX_ OP *o);
 STATIC void	S_bad_type(pTHX_ I32 n, char *t, char *name, OP *kid);
+STATIC void	S_cop_free(pTHX_ COP *cop);
 STATIC OP*	S_modkids(pTHX_ OP *o, I32 type);
 STATIC void	S_no_bareword_allowed(pTHX_ OP *o);
 STATIC OP*	S_no_fh_allowed(pTHX_ OP *o);
 STATIC OP*	S_scalarboolean(pTHX_ OP *o);
 STATIC OP*	S_too_few_arguments(pTHX_ OP *o, char* name);
 STATIC OP*	S_too_many_arguments(pTHX_ OP *o, char* name);
+STATIC void	S_op_clear(pTHX_ OP* o);
 STATIC void	S_null(pTHX_ OP* o);
 STATIC PADOFFSET	S_pad_findlex(pTHX_ char* name, PADOFFSET newoff, U32 seq, CV* startcv, I32 cx_ix, I32 saweval, U32 flags);
 STATIC OP*	S_newDEFSVOP(pTHX);
@@ -738,17 +792,19 @@ STATIC bool	S_is_handle_constructor(pTHX_ OP *o, I32 argnum);
 STATIC char*	S_gv_ename(pTHX_ GV *gv);
 STATIC CV*	S_cv_clone2(pTHX_ CV *proto, CV *outside);
 STATIC bool	S_scalar_mod_type(pTHX_ OP *o, I32 type);
+STATIC OP *	S_my_kid(pTHX_ OP *o, OP *attrs);
+STATIC OP *	S_dup_attrlist(pTHX_ OP *o);
+STATIC void	S_apply_attrs(pTHX_ HV *stash, SV *target, OP *attrs);
 #  if defined(PL_OP_SLAB_ALLOC)
 STATIC void*	S_Slab_Alloc(pTHX_ int m, size_t sz);
 #  endif
 #endif
-#if defined(PERL_IN_PERL_C)
+#if defined(PERL_IN_PERL_C) || defined(PERL_DECL_PROT)
 STATIC void	S_find_beginning(pTHX);
 STATIC void	S_forbid_setid(pTHX_ char *);
 STATIC void	S_incpush(pTHX_ char *, int);
 STATIC void	S_init_interp(pTHX);
 STATIC void	S_init_ids(pTHX);
-STATIC void	S_init_debugger(pTHX);
 STATIC void	S_init_lexer(pTHX);
 STATIC void	S_init_main_stash(pTHX);
 STATIC void	S_init_perllib(pTHX);
@@ -759,7 +815,6 @@ STATIC void	S_nuke_stacks(pTHX);
 STATIC void	S_open_script(pTHX_ char *, bool, SV *, int *fd);
 STATIC void	S_usage(pTHX_ char *);
 STATIC void	S_validate_suid(pTHX_ char *, char*, int);
-STATIC I32	S_read_e_script(pTHX_ int idx, SV *buf_sv, int maxlen);
 #  if defined(IAMSUID)
 STATIC int	S_fd_on_nosuid_fs(pTHX_ int fd);
 #  endif
@@ -772,7 +827,7 @@ STATIC void*	S_call_list_body(pTHX_ va_list args);
 STATIC struct perl_thread *	S_init_main_thread(pTHX);
 #  endif
 #endif
-#if defined(PERL_IN_PP_C)
+#if defined(PERL_IN_PP_C) || defined(PERL_DECL_PROT)
 STATIC void	S_doencodes(pTHX_ SV* sv, char* s, I32 len);
 STATIC SV*	S_refto(pTHX_ SV* sv);
 STATIC U32	S_seed(pTHX);
@@ -780,7 +835,7 @@ STATIC SV*	S_mul128(pTHX_ SV *sv, U8 m);
 STATIC SV*	S_is_an_int(pTHX_ char *s, STRLEN l);
 STATIC int	S_div128(pTHX_ SV *pnum, bool *done);
 #endif
-#if defined(PERL_IN_PP_CTL_C)
+#if defined(PERL_IN_PP_CTL_C) || defined(PERL_DECL_PROT)
 STATIC OP*	S_docatch(pTHX_ OP *o);
 STATIC void*	S_docatch_body(pTHX_ va_list args);
 STATIC OP*	S_dofindlabel(pTHX_ OP *o, char *label, OP **opstack, OP **oplimit);
@@ -795,33 +850,23 @@ STATIC void	S_save_lines(pTHX_ AV *array, SV *sv);
 STATIC OP*	S_doeval(pTHX_ int gimme, OP** startop);
 STATIC PerlIO *	S_doopen_pmc(pTHX_ const char *name, const char *mode);
 STATIC void	S_qsortsv(pTHX_ SV ** array, size_t num_elts, SVCOMPARE_t f);
-STATIC I32	S_sortcv(pTHX_ SV *a, SV *b);
-STATIC I32	S_sv_ncmp(pTHX_ SV *a, SV *b);
-STATIC I32	S_sv_i_ncmp(pTHX_ SV *a, SV *b);
-STATIC I32	S_amagic_ncmp(pTHX_ SV *a, SV *b);
-STATIC I32	S_amagic_i_ncmp(pTHX_ SV *a, SV *b);
-STATIC I32	S_amagic_cmp(pTHX_ SV *str1, SV *str2);
-STATIC I32	S_amagic_cmp_locale(pTHX_ SV *str1, SV *str2);
-#endif
-#if defined(PERL_IN_PP_HOT_C)
+#endif
+#if defined(PERL_IN_PP_HOT_C) || defined(PERL_DECL_PROT)
 STATIC CV*	S_get_db_sub(pTHX_ SV **svp, CV *cv);
-#  if defined(USE_THREADS)
-STATIC void	S_unset_cvowner(pTHX_ void *cvarg);
-#  endif
+STATIC SV*	S_method_common(pTHX_ SV* meth, U32* hashp);
 #endif
-#if defined(PERL_IN_PP_SYS_C)
+#if defined(PERL_IN_PP_SYS_C) || defined(PERL_DECL_PROT)
 STATIC OP*	S_doform(pTHX_ CV *cv, GV *gv, OP *retop);
-STATIC int	S_emulate_eaccess(pTHX_ const char* path, int mode);
+STATIC int	S_emulate_eaccess(pTHX_ const char* path, Mode_t mode);
 #  if !defined(HAS_MKDIR) || !defined(HAS_RMDIR)
 STATIC int	S_dooneliner(pTHX_ char *cmd, char *filename);
 #  endif
 #endif
-#if defined(PERL_IN_REGCOMP_C)
+#if defined(PERL_IN_REGCOMP_C) || defined(PERL_DECL_PROT)
 STATIC regnode*	S_reg(pTHX_ I32, I32 *);
 STATIC regnode*	S_reganode(pTHX_ U8, U32);
 STATIC regnode*	S_regatom(pTHX_ I32 *);
 STATIC regnode*	S_regbranch(pTHX_ I32 *, I32);
-STATIC void	S_regc(pTHX_ U8, char *);
 STATIC void	S_reguni(pTHX_ UV, char *, I32*);
 STATIC regnode*	S_regclass(pTHX);
 STATIC regnode*	S_regclassutf8(pTHX);
@@ -834,14 +879,14 @@ STATIC void	S_regtail(pTHX_ regnode *, regnode *);
 STATIC char*	S_regwhite(pTHX_ char *, char *);
 STATIC char*	S_nextchar(pTHX);
 STATIC regnode*	S_dumpuntil(pTHX_ regnode *start, regnode *node, regnode *last, SV* sv, I32 l);
-STATIC void	S_scan_commit(pTHX_ scan_data_t *data);
-STATIC I32	S_study_chunk(pTHX_ regnode **scanp, I32 *deltap, regnode *last, scan_data_t *data, U32 flags);
+STATIC void	S_scan_commit(pTHX_ struct scan_data_t *data);
+STATIC I32	S_study_chunk(pTHX_ regnode **scanp, I32 *deltap, regnode *last, struct scan_data_t *data, U32 flags);
 STATIC I32	S_add_data(pTHX_ I32 n, char *s);
 STATIC void	S_re_croak2(pTHX_ const char* pat1, const char* pat2, ...) __attribute__((noreturn));
-STATIC char*	S_regpposixcc(pTHX_ I32 value);
-STATIC void	S_clear_re(pTHX_ void *r);
+STATIC I32	S_regpposixcc(pTHX_ I32 value);
+STATIC void	S_checkposixcc(pTHX);
 #endif
-#if defined(PERL_IN_REGEXEC_C)
+#if defined(PERL_IN_REGEXEC_C) || defined(PERL_DECL_PROT)
 STATIC I32	S_regmatch(pTHX_ regnode *prog);
 STATIC I32	S_regrepeat(pTHX_ regnode *p, I32 max);
 STATIC I32	S_regrepeat_hard(pTHX_ regnode *p, I32 max, I32 *lp);
@@ -852,44 +897,64 @@ STATIC CHECKPOINT	S_regcppush(pTHX_ I32 parenfloor);
 STATIC char*	S_regcppop(pTHX);
 STATIC char*	S_regcp_set_to(pTHX_ I32 ss);
 STATIC void	S_cache_re(pTHX_ regexp *prog);
-STATIC void	S_restore_pos(pTHX_ void *arg);
 STATIC U8*	S_reghop(pTHX_ U8 *pos, I32 off);
 STATIC U8*	S_reghopmaybe(pTHX_ U8 *pos, I32 off);
 #endif
-#if defined(PERL_IN_RUN_C)
+#if defined(PERL_IN_RUN_C) || defined(PERL_DECL_PROT)
 STATIC void	S_debprof(pTHX_ OP *o);
 #endif
-#if defined(PERL_IN_SCOPE_C)
+#if defined(PERL_IN_SCOPE_C) || defined(PERL_DECL_PROT)
 STATIC SV*	S_save_scalar_at(pTHX_ SV **sptr);
 #endif
-#if defined(PERL_IN_SV_C)
+#if defined(PERL_IN_SV_C) || defined(PERL_DECL_PROT)
 STATIC IV	S_asIV(pTHX_ SV* sv);
 STATIC UV	S_asUV(pTHX_ SV* sv);
 STATIC SV*	S_more_sv(pTHX);
 STATIC void	S_more_xiv(pTHX);
 STATIC void	S_more_xnv(pTHX);
 STATIC void	S_more_xpv(pTHX);
+STATIC void	S_more_xpviv(pTHX);
+STATIC void	S_more_xpvnv(pTHX);
+STATIC void	S_more_xpvcv(pTHX);
+STATIC void	S_more_xpvav(pTHX);
+STATIC void	S_more_xpvhv(pTHX);
+STATIC void	S_more_xpvmg(pTHX);
+STATIC void	S_more_xpvlv(pTHX);
+STATIC void	S_more_xpvbm(pTHX);
 STATIC void	S_more_xrv(pTHX);
 STATIC XPVIV*	S_new_xiv(pTHX);
 STATIC XPVNV*	S_new_xnv(pTHX);
 STATIC XPV*	S_new_xpv(pTHX);
+STATIC XPV*	S_new_xpv(pTHX);
+STATIC XPVIV*	S_new_xpviv(pTHX);
+STATIC XPVNV*	S_new_xpvnv(pTHX);
+STATIC XPVCV*	S_new_xpvcv(pTHX);
+STATIC XPVAV*	S_new_xpvav(pTHX);
+STATIC XPVHV*	S_new_xpvhv(pTHX);
+STATIC XPVMG*	S_new_xpvmg(pTHX);
+STATIC XPVLV*	S_new_xpvlv(pTHX);
+STATIC XPVBM*	S_new_xpvbm(pTHX);
 STATIC XRV*	S_new_xrv(pTHX);
 STATIC void	S_del_xiv(pTHX_ XPVIV* p);
 STATIC void	S_del_xnv(pTHX_ XPVNV* p);
 STATIC void	S_del_xpv(pTHX_ XPV* p);
+STATIC void	S_del_xpviv(pTHX_ XPVIV* p);
+STATIC void	S_del_xpvnv(pTHX_ XPVNV* p);
+STATIC void	S_del_xpvcv(pTHX_ XPVCV* p);
+STATIC void	S_del_xpvav(pTHX_ XPVAV* p);
+STATIC void	S_del_xpvhv(pTHX_ XPVHV* p);
+STATIC void	S_del_xpvmg(pTHX_ XPVMG* p);
+STATIC void	S_del_xpvlv(pTHX_ XPVLV* p);
+STATIC void	S_del_xpvbm(pTHX_ XPVBM* p);
 STATIC void	S_del_xrv(pTHX_ XRV* p);
 STATIC void	S_sv_unglob(pTHX_ SV* sv);
-STATIC void	S_do_report_used(pTHX_ SV *sv);
-STATIC void	S_do_clean_objs(pTHX_ SV *sv);
-STATIC void	S_do_clean_named_objs(pTHX_ SV *sv);
-STATIC void	S_do_clean_all(pTHX_ SV *sv);
 STATIC void	S_not_a_number(pTHX_ SV *sv);
 STATIC void	S_visit(pTHX_ SVFUNC_t f);
 #  if defined(PURIFY)
 STATIC void	S_reg_add(pTHX_ SV *sv);
 STATIC void	S_reg_remove(pTHX_ SV *sv);
 #  else
-STATIC void*	S_my_safemalloc(pTHX_ MEM_SIZE size);
+STATIC void*	S_my_safemalloc(MEM_SIZE size);
 #  endif
 STATIC void	S_sv_add_backref(pTHX_ SV *tsv, SV *sv);
 STATIC void	S_sv_del_backref(pTHX_ SV *sv);
@@ -897,7 +962,7 @@ STATIC void	S_sv_del_backref(pTHX_ SV *sv);
 STATIC void	S_del_sv(pTHX_ SV *p);
 #  endif
 #endif
-#if defined(PERL_IN_TOKE_C)
+#if defined(PERL_IN_TOKE_C) || defined(PERL_DECL_PROT)
 STATIC void	S_check_uni(pTHX);
 STATIC void	S_force_next(pTHX_ I32 type);
 STATIC char*	S_force_version(pTHX_ char *start);
@@ -909,7 +974,7 @@ STATIC char*	S_scan_heredoc(pTHX_ char *s);
 STATIC char*	S_scan_ident(pTHX_ char *s, char *send, char *dest, STRLEN destlen, I32 ck_uni);
 STATIC char*	S_scan_inputsymbol(pTHX_ char *start);
 STATIC char*	S_scan_pat(pTHX_ char *start, I32 type);
-STATIC char*	S_scan_str(pTHX_ char *start);
+STATIC char*	S_scan_str(pTHX_ char *start, int keep_quoted, int keep_delims);
 STATIC char*	S_scan_subst(pTHX_ char *start);
 STATIC char*	S_scan_trans(pTHX_ char *start);
 STATIC char*	S_scan_word(pTHX_ char *s, char *dest, STRLEN destlen, int allow_package, STRLEN *slp);
@@ -933,9 +998,6 @@ STATIC void	S_depcom(pTHX);
 STATIC char*	S_incl_perldb(pTHX);
 STATIC I32	S_utf16_textfilter(pTHX_ int idx, SV *sv, int maxlen);
 STATIC I32	S_utf16rev_textfilter(pTHX_ int idx, SV *sv, int maxlen);
-STATIC void	S_restore_rsfp(pTHX_ void *f);
-STATIC void	S_restore_expect(pTHX_ void *e);
-STATIC void	S_restore_lex_expect(pTHX_ void *e);
 #  if defined(CRIPPLED_CC)
 STATIC int	S_uni(pTHX_ I32 f, char *s);
 #  endif
@@ -943,13 +1005,11 @@ STATIC int	S_uni(pTHX_ I32 f, char *s);
 STATIC I32	S_win32_textfilter(pTHX_ int idx, SV *sv, int maxlen);
 #  endif
 #endif
-#if defined(PERL_IN_UNIVERSAL_C)
+#if defined(PERL_IN_UNIVERSAL_C) || defined(PERL_DECL_PROT)
 STATIC SV*	S_isa_lookup(pTHX_ HV *stash, const char *name, int len, int level);
 #endif
-#if defined(PERL_IN_UTIL_C)
+#if defined(PERL_IN_UTIL_C) || defined(PERL_DECL_PROT)
 STATIC SV*	S_mess_alloc(pTHX);
-STATIC void	S_do_croak(pTHX_ const char *pat, va_list *args) __attribute__((noreturn));
-STATIC void	S_do_warn(pTHX_ const char *pat, va_list *args);
 #  if defined(LEAKTEST)
 STATIC void	S_xstat(pTHX_ int);
 #  endif