This is a live mirror of the Perl 5 development currently hosted at https://github.com/perl/perl5
Rework mod loading for %- and %!; fix mem leak
[perl5.git] / proto.h
diff --git a/proto.h b/proto.h
index 0128cc9..d3918b1 100644 (file)
--- a/proto.h
+++ b/proto.h
  */
 
 START_EXTERN_C
+#ifndef NO_MATHOMS
 PERL_CALLCONV UV       ASCII_TO_NEED(const UV enc, const UV ch)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__
                        __attribute__pure__;
+#endif
 
 PERL_CALLCONV int      Perl_Gv_AMupdate(pTHX_ HV* stash, bool destructing);
 #define PERL_ARGS_ASSERT_GV_AMUPDATE   \
        assert(stash)
+#ifndef NO_MATHOMS
 PERL_CALLCONV UV       NATIVE_TO_NEED(const UV enc, const UV ch)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__
                        __attribute__pure__;
+#endif
 
 PERL_CALLCONV const char *     Perl_PerlIO_context_layers(pTHX_ const char *mode);
 PERL_CALLCONV void*    Perl_Slab_Alloc(pTHX_ size_t sz)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV void     Perl_Slab_Free(pTHX_ void *op);
 #define PERL_ARGS_ASSERT_SLAB_FREE     \
        assert(op)
-PERL_CALLCONV SV*      Perl__get_encoding(pTHX)
-                       __attribute__pure__;
-
 PERL_CALLCONV bool     Perl__is_in_locale_category(pTHX_ const bool compiling, const int category);
 PERL_CALLCONV bool     Perl__is_uni_FOO(pTHX_ const U8 classnum, const UV c)
                        __attribute__warn_unused_result__;
@@ -107,6 +107,7 @@ PERL_CALLCONV UV    Perl__to_utf8_upper_flags(pTHX_ const U8 *p, U8* ustrp, STRLEN
 #define PERL_ARGS_ASSERT__TO_UTF8_UPPER_FLAGS  \
        assert(p); assert(ustrp)
 PERL_CALLCONV void     Perl__warn_problematic_locale(void);
+PERL_CALLCONV LOGOP*   Perl_alloc_LOGOP(pTHX_ I32 type, OP *first, OP *other);
 PERL_CALLCONV PADOFFSET        Perl_allocmy(pTHX_ const char *const name, const STRLEN len, const U32 flags);
 #define PERL_ARGS_ASSERT_ALLOCMY       \
        assert(name)
@@ -206,7 +207,7 @@ PERL_CALLCONV OP*   Perl_bind_match(pTHX_ I32 type, OP *left, OP *right)
 PERL_CALLCONV OP*      Perl_block_end(pTHX_ I32 floor, OP* seq)
                        __attribute__warn_unused_result__;
 
-PERL_CALLCONV I32      Perl_block_gimme(pTHX)
+PERL_CALLCONV U8       Perl_block_gimme(pTHX)
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV int      Perl_block_start(pTHX_ int full)
@@ -522,6 +523,9 @@ PERL_CALLCONV void  Perl_ck_warner_d(pTHX_ U32 err, const char* pat, ...)
 
 PERL_CALLCONV bool     Perl_ckwarn(pTHX_ U32 w);
 PERL_CALLCONV bool     Perl_ckwarn_d(pTHX_ U32 w);
+PERL_CALLCONV void     Perl_clear_defarray(pTHX_ AV* av, bool abandon);
+#define PERL_ARGS_ASSERT_CLEAR_DEFARRAY        \
+       assert(av)
 PERL_CALLCONV const COP*       Perl_closest_cop(pTHX_ const COP *cop, const OP *o, const OP *curop, bool opnext);
 #define PERL_ARGS_ASSERT_CLOSEST_COP   \
        assert(cop)
@@ -537,11 +541,15 @@ PERL_CALLCONV SV *        Perl_core_prototype(pTHX_ SV *sv, const char *name, const int
 PERL_CALLCONV OP *     Perl_coresub_op(pTHX_ SV *const coreargssv, const int code, const int opnum);
 #define PERL_ARGS_ASSERT_CORESUB_OP    \
        assert(coreargssv)
-PERL_CALLCONV PERL_CONTEXT*    Perl_create_eval_scope(pTHX_ U32 flags);
+PERL_CALLCONV void     Perl_create_eval_scope(pTHX_ OP *retop, U32 flags);
 PERL_CALLCONV_NO_RET void      Perl_croak(pTHX_ const char* pat, ...)
                        __attribute__noreturn__
                        __attribute__format__null_ok__(__printf__,pTHX_1,pTHX_2);
 
+PERL_CALLCONV_NO_RET void      Perl_croak_caller(const char* pat, ...)
+                       __attribute__noreturn__
+                       __attribute__format__null_ok__(__printf__,1,2);
+
 PERL_STATIC_NO_RET void        S_croak_memory_wrap(void)
                        __attribute__noreturn__;
 
@@ -671,9 +679,11 @@ PERL_CALLCONV_NO_RET void  Perl_die_unwind(pTHX_ SV* msv)
 #define PERL_ARGS_ASSERT_DIE_UNWIND    \
        assert(msv)
 
-/* PERL_CALLCONV bool  Perl_do_aexec(pTHX_ SV* really, SV** mark, SV** sp); */
+#ifndef NO_MATHOMS
+PERL_CALLCONV bool     Perl_do_aexec(pTHX_ SV* really, SV** mark, SV** sp);
 #define PERL_ARGS_ASSERT_DO_AEXEC      \
        assert(mark); assert(sp)
+#endif
 PERL_CALLCONV bool     Perl_do_aexec5(pTHX_ SV* really, SV** mark, SV** sp, int fd, int do_report);
 #define PERL_ARGS_ASSERT_DO_AEXEC5     \
        assert(mark); assert(sp)
@@ -711,9 +721,11 @@ PERL_CALLCONV I32  Perl_do_ncmp(pTHX_ SV *const left, SV *const right)
 PERL_CALLCONV void     Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, const OP *o);
 #define PERL_ARGS_ASSERT_DO_OP_DUMP    \
        assert(file)
-/* PERL_CALLCONV bool  Perl_do_open(pTHX_ GV* gv, const char* name, I32 len, int as_raw, int rawmode, int rawperm, PerlIO* supplied_fp); */
+#ifndef NO_MATHOMS
+PERL_CALLCONV bool     Perl_do_open(pTHX_ GV* gv, const char* name, I32 len, int as_raw, int rawmode, int rawperm, PerlIO* supplied_fp);
 #define PERL_ARGS_ASSERT_DO_OPEN       \
        assert(gv); assert(name)
+#endif
 PERL_CALLCONV bool     Perl_do_open6(pTHX_ GV *gv, const char *oname, STRLEN len, PerlIO *supplied_fp, SV **svp, U32 num);
 #define PERL_ARGS_ASSERT_DO_OPEN6      \
        assert(gv); assert(oname)
@@ -772,7 +784,7 @@ PERL_CALLCONV OP *  Perl_doref(pTHX_ OP *o, I32 type, bool set_op_ref);
 #define PERL_ARGS_ASSERT_DOREF \
        assert(o)
 PERL_CALLCONV void     Perl_dounwind(pTHX_ I32 cxix);
-PERL_CALLCONV I32      Perl_dowantarray(pTHX)
+PERL_CALLCONV U8       Perl_dowantarray(pTHX)
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV void     Perl_drand48_init_r(perl_drand48_t *random_state, U32 seed);
@@ -877,12 +889,6 @@ PERL_CALLCONV char*        Perl_form(pTHX_ const char* pat, ...)
 #define PERL_ARGS_ASSERT_FORM  \
        assert(pat)
 
-PERL_CALLCONV char*    Perl_form_short_octal_warning(pTHX_ const char * const s, const STRLEN len)
-                       __attribute__warn_unused_result__
-                       __attribute__pure__;
-#define PERL_ARGS_ASSERT_FORM_SHORT_OCTAL_WARNING      \
-       assert(s)
-
 PERL_CALLCONV void     Perl_free_tied_hv_pool(pTHX);
 PERL_CALLCONV void     Perl_free_tmps(pTHX);
 PERL_CALLCONV AV*      Perl_get_av(pTHX_ const char *name, I32 flags);
@@ -944,14 +950,6 @@ PERL_CALLCONV bool Perl_grok_atoUV(const char* pv, UV* valptr, const char** endp
 PERL_CALLCONV UV       Perl_grok_bin(pTHX_ const char* start, STRLEN* len_p, I32* flags, NV *result);
 #define PERL_ARGS_ASSERT_GROK_BIN      \
        assert(start); assert(len_p); assert(flags)
-PERL_CALLCONV char     Perl_grok_bslash_c(pTHX_ const char source, const bool output_warning)
-                       __attribute__warn_unused_result__;
-
-PERL_CALLCONV bool     Perl_grok_bslash_o(pTHX_ char** s, UV* uv, const char** error_msg, const bool output_warning, const bool strict, const bool silence_non_portable, const bool utf8)
-                       __attribute__warn_unused_result__;
-#define PERL_ARGS_ASSERT_GROK_BSLASH_O \
-       assert(s); assert(uv); assert(error_msg)
-
 PERL_CALLCONV UV       Perl_grok_hex(pTHX_ const char* start, STRLEN* len_p, I32* flags, NV *result);
 #define PERL_ARGS_ASSERT_GROK_HEX      \
        assert(start); assert(len_p); assert(flags)
@@ -972,9 +970,15 @@ PERL_CALLCONV bool Perl_grok_numeric_radix(pTHX_ const char **sp, const char *se
 PERL_CALLCONV UV       Perl_grok_oct(pTHX_ const char* start, STRLEN* len_p, I32* flags, NV *result);
 #define PERL_ARGS_ASSERT_GROK_OCT      \
        assert(start); assert(len_p); assert(flags)
-/* PERL_CALLCONV GV*   Perl_gv_AVadd(pTHX_ GV *gv); */
-/* PERL_CALLCONV GV*   Perl_gv_HVadd(pTHX_ GV *gv); */
-/* PERL_CALLCONV GV*   Perl_gv_IOadd(pTHX_ GV* gv); */
+#ifndef NO_MATHOMS
+PERL_CALLCONV GV*      Perl_gv_AVadd(pTHX_ GV *gv);
+#endif
+#ifndef NO_MATHOMS
+PERL_CALLCONV GV*      Perl_gv_HVadd(pTHX_ GV *gv);
+#endif
+#ifndef NO_MATHOMS
+PERL_CALLCONV GV*      Perl_gv_IOadd(pTHX_ GV* gv);
+#endif
 PERL_CALLCONV GV*      Perl_gv_add_by_type(pTHX_ GV *gv, svtype type);
 /* PERL_CALLCONV GV*   gv_autoload4(pTHX_ HV* stash, const char* name, STRLEN len, I32 method)
                        __attribute__warn_unused_result__; */
@@ -1006,9 +1010,11 @@ PERL_CALLCONV void       Perl_gv_dump(pTHX_ GV* gv);
 PERL_CALLCONV void     Perl_gv_efullname(pTHX_ SV* sv, const GV* gv);
 #define PERL_ARGS_ASSERT_GV_EFULLNAME  \
        assert(sv); assert(gv)
-/* PERL_CALLCONV void  Perl_gv_efullname3(pTHX_ SV* sv, const GV* gv, const char* prefix); */
+#ifndef NO_MATHOMS
+PERL_CALLCONV void     Perl_gv_efullname3(pTHX_ SV* sv, const GV* gv, const char* prefix);
 #define PERL_ARGS_ASSERT_GV_EFULLNAME3 \
        assert(sv); assert(gv)
+#endif
 PERL_CALLCONV void     Perl_gv_efullname4(pTHX_ SV* sv, const GV* gv, const char* prefix, bool keepmain);
 #define PERL_ARGS_ASSERT_GV_EFULLNAME4 \
        assert(sv); assert(gv)
@@ -1038,9 +1044,11 @@ PERL_CALLCONV GV*        Perl_gv_fetchmeth_sv(pTHX_ HV* stash, SV* namesv, I32 level, U
 PERL_CALLCONV GV*      Perl_gv_fetchmeth_sv_autoload(pTHX_ HV* stash, SV* namesv, I32 level, U32 flags);
 #define PERL_ARGS_ASSERT_GV_FETCHMETH_SV_AUTOLOAD      \
        assert(namesv)
-/* PERL_CALLCONV GV*   Perl_gv_fetchmethod(pTHX_ HV* stash, const char* name); */
+#ifndef NO_MATHOMS
+PERL_CALLCONV GV*      Perl_gv_fetchmethod(pTHX_ HV* stash, const char* name);
 #define PERL_ARGS_ASSERT_GV_FETCHMETHOD        \
        assert(stash); assert(name)
+#endif
 PERL_CALLCONV GV*      Perl_gv_fetchmethod_autoload(pTHX_ HV* stash, const char* name, I32 autoload);
 #define PERL_ARGS_ASSERT_GV_FETCHMETHOD_AUTOLOAD       \
        assert(stash); assert(name)
@@ -1065,9 +1073,11 @@ PERL_CALLCONV GV*        Perl_gv_fetchsv(pTHX_ SV *name, I32 flags, const svtype sv_typ
 PERL_CALLCONV void     Perl_gv_fullname(pTHX_ SV* sv, const GV* gv);
 #define PERL_ARGS_ASSERT_GV_FULLNAME   \
        assert(sv); assert(gv)
-/* PERL_CALLCONV void  Perl_gv_fullname3(pTHX_ SV* sv, const GV* gv, const char* prefix); */
+#ifndef NO_MATHOMS
+PERL_CALLCONV void     Perl_gv_fullname3(pTHX_ SV* sv, const GV* gv, const char* prefix);
 #define PERL_ARGS_ASSERT_GV_FULLNAME3  \
        assert(sv); assert(gv)
+#endif
 PERL_CALLCONV void     Perl_gv_fullname4(pTHX_ SV* sv, const GV* gv, const char* prefix, bool keepmain);
 #define PERL_ARGS_ASSERT_GV_FULLNAME4  \
        assert(sv); assert(gv)
@@ -1108,6 +1118,11 @@ PERL_CALLCONV void       Perl_gv_try_downgrade(pTHX_ GV* gv);
 PERL_CALLCONV AV**     Perl_hv_backreferences_p(pTHX_ HV *hv);
 #define PERL_ARGS_ASSERT_HV_BACKREFERENCES_P   \
        assert(hv)
+PERL_CALLCONV SV*      Perl_hv_bucket_ratio(pTHX_ HV *hv)
+                       __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_HV_BUCKET_RATIO       \
+       assert(hv)
+
 PERL_CALLCONV void     Perl_hv_clear(pTHX_ HV *hv);
 PERL_CALLCONV void     Perl_hv_clear_placeholders(pTHX_ HV *hv);
 #define PERL_ARGS_ASSERT_HV_CLEAR_PLACEHOLDERS \
@@ -1122,12 +1137,16 @@ PERL_CALLCONV HV *      Perl_hv_copy_hints_hv(pTHX_ HV *const ohv)
 PERL_CALLCONV void     Perl_hv_delayfree_ent(pTHX_ HV *hv, HE *entry);
 #define PERL_ARGS_ASSERT_HV_DELAYFREE_ENT      \
        assert(hv)
-/* PERL_CALLCONV SV*   Perl_hv_delete(pTHX_ HV *hv, const char *key, I32 klen, I32 flags); */
+#ifndef NO_MATHOMS
+PERL_CALLCONV SV*      Perl_hv_delete(pTHX_ HV *hv, const char *key, I32 klen, I32 flags);
 #define PERL_ARGS_ASSERT_HV_DELETE     \
        assert(key)
-/* PERL_CALLCONV SV*   Perl_hv_delete_ent(pTHX_ HV *hv, SV *keysv, I32 flags, U32 hash); */
+#endif
+#ifndef NO_MATHOMS
+PERL_CALLCONV SV*      Perl_hv_delete_ent(pTHX_ HV *hv, SV *keysv, I32 flags, U32 hash);
 #define PERL_ARGS_ASSERT_HV_DELETE_ENT \
        assert(keysv)
+#endif
 PERL_CALLCONV HE**     Perl_hv_eiter_p(pTHX_ HV *hv)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_HV_EITER_P    \
@@ -1142,22 +1161,30 @@ PERL_CALLCONV void      Perl_hv_ename_add(pTHX_ HV *hv, const char *name, U32 len, U3
 PERL_CALLCONV void     Perl_hv_ename_delete(pTHX_ HV *hv, const char *name, U32 len, U32 flags);
 #define PERL_ARGS_ASSERT_HV_ENAME_DELETE       \
        assert(hv); assert(name)
-/* PERL_CALLCONV bool  Perl_hv_exists(pTHX_ HV *hv, const char *key, I32 klen)
-                       __attribute__warn_unused_result__; */
+#ifndef NO_MATHOMS
+PERL_CALLCONV bool     Perl_hv_exists(pTHX_ HV *hv, const char *key, I32 klen)
+                       __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_HV_EXISTS     \
        assert(key)
+#endif
 
-/* PERL_CALLCONV bool  Perl_hv_exists_ent(pTHX_ HV *hv, SV *keysv, U32 hash)
-                       __attribute__warn_unused_result__; */
+#ifndef NO_MATHOMS
+PERL_CALLCONV bool     Perl_hv_exists_ent(pTHX_ HV *hv, SV *keysv, U32 hash)
+                       __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_HV_EXISTS_ENT \
        assert(keysv)
+#endif
 
-/* PERL_CALLCONV SV**  Perl_hv_fetch(pTHX_ HV *hv, const char *key, I32 klen, I32 lval); */
+#ifndef NO_MATHOMS
+PERL_CALLCONV SV**     Perl_hv_fetch(pTHX_ HV *hv, const char *key, I32 klen, I32 lval);
 #define PERL_ARGS_ASSERT_HV_FETCH      \
        assert(key)
-/* PERL_CALLCONV HE*   Perl_hv_fetch_ent(pTHX_ HV *hv, SV *keysv, I32 lval, U32 hash); */
+#endif
+#ifndef NO_MATHOMS
+PERL_CALLCONV HE*      Perl_hv_fetch_ent(pTHX_ HV *hv, SV *keysv, I32 lval, U32 hash);
 #define PERL_ARGS_ASSERT_HV_FETCH_ENT  \
        assert(keysv)
+#endif
 PERL_CALLCONV STRLEN   Perl_hv_fill(pTHX_ HV *const hv);
 #define PERL_ARGS_ASSERT_HV_FILL       \
        assert(hv)
@@ -1177,10 +1204,12 @@ PERL_CALLCONV SV*       Perl_hv_iterkeysv(pTHX_ HE* entry)
 #define PERL_ARGS_ASSERT_HV_ITERKEYSV  \
        assert(entry)
 
-/* PERL_CALLCONV HE*   Perl_hv_iternext(pTHX_ HV *hv)
-                       __attribute__warn_unused_result__; */
+#ifndef NO_MATHOMS
+PERL_CALLCONV HE*      Perl_hv_iternext(pTHX_ HV *hv)
+                       __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_HV_ITERNEXT   \
        assert(hv)
+#endif
 
 PERL_CALLCONV HE*      Perl_hv_iternext_flags(pTHX_ HV *hv, I32 flags)
                        __attribute__warn_unused_result__;
@@ -1200,9 +1229,11 @@ PERL_CALLCONV SV*        Perl_hv_iterval(pTHX_ HV *hv, HE *entry)
 PERL_CALLCONV void     Perl_hv_ksplit(pTHX_ HV *hv, IV newmax);
 #define PERL_ARGS_ASSERT_HV_KSPLIT     \
        assert(hv)
-/* PERL_CALLCONV void  Perl_hv_magic(pTHX_ HV *hv, GV *gv, int how); */
+#ifndef NO_MATHOMS
+PERL_CALLCONV void     Perl_hv_magic(pTHX_ HV *hv, GV *gv, int how);
 #define PERL_ARGS_ASSERT_HV_MAGIC      \
        assert(hv)
+#endif
 PERL_CALLCONV void     Perl_hv_name_set(pTHX_ HV *hv, const char *name, U32 len, U32 flags);
 #define PERL_ARGS_ASSERT_HV_NAME_SET   \
        assert(hv)
@@ -1235,9 +1266,15 @@ PERL_CALLCONV SV*        Perl_hv_scalar(pTHX_ HV *hv)
 #define PERL_ARGS_ASSERT_HV_SCALAR     \
        assert(hv)
 
-/* PERL_CALLCONV SV**  Perl_hv_store(pTHX_ HV *hv, const char *key, I32 klen, SV *val, U32 hash); */
-/* PERL_CALLCONV HE*   Perl_hv_store_ent(pTHX_ HV *hv, SV *key, SV *val, U32 hash); */
-/* PERL_CALLCONV SV**  Perl_hv_store_flags(pTHX_ HV *hv, const char *key, I32 klen, SV *val, U32 hash, int flags); */
+#ifndef NO_MATHOMS
+PERL_CALLCONV SV**     Perl_hv_store(pTHX_ HV *hv, const char *key, I32 klen, SV *val, U32 hash);
+#endif
+#ifndef NO_MATHOMS
+PERL_CALLCONV HE*      Perl_hv_store_ent(pTHX_ HV *hv, SV *key, SV *val, U32 hash);
+#endif
+#ifndef NO_MATHOMS
+PERL_CALLCONV SV**     Perl_hv_store_flags(pTHX_ HV *hv, const char *key, I32 klen, SV *val, U32 hash, int flags);
+#endif
 /* PERL_CALLCONV void  hv_undef(pTHX_ HV *hv); */
 PERL_CALLCONV void     Perl_hv_undef_flags(pTHX_ HV *hv, U32 flags);
 /* PERL_CALLCONV I32   ibcmp(pTHX_ const char* a, const char* b, I32 len); */
@@ -1255,11 +1292,13 @@ PERL_CALLCONV void      Perl_init_stacks(pTHX);
 PERL_CALLCONV void     Perl_init_tm(pTHX_ struct tm *ptm);
 #define PERL_ARGS_ASSERT_INIT_TM       \
        assert(ptm)
+#ifndef NO_MATHOMS
 PERL_CALLCONV char*    Perl_instr(const char* big, const char* little)
                        __attribute__warn_unused_result__
                        __attribute__pure__;
 #define PERL_ARGS_ASSERT_INSTR \
        assert(big); assert(little)
+#endif
 
 PERL_CALLCONV U32      Perl_intro_my(pTHX);
 PERL_CALLCONV OP*      Perl_invert(pTHX_ OP* cmd)
@@ -1478,9 +1517,11 @@ PERL_CALLCONV STRLEN     Perl_is_utf8_char(const U8 *s)
 #define PERL_ARGS_ASSERT_IS_UTF8_CHAR  \
        assert(s)
 
-/* PERL_CALLCONV STRLEN        Perl_is_utf8_char_buf(const U8 *buf, const U8 *buf_end); */
+#ifndef NO_MATHOMS
+PERL_CALLCONV STRLEN   Perl_is_utf8_char_buf(const U8 *buf, const U8 *buf_end);
 #define PERL_ARGS_ASSERT_IS_UTF8_CHAR_BUF      \
        assert(buf); assert(buf_end)
+#endif
 PERL_CALLCONV bool     Perl_is_utf8_cntrl(pTHX_ const U8 *p)
                        __attribute__deprecated__
                        __attribute__warn_unused_result__;
@@ -1562,9 +1603,11 @@ PERL_CALLCONV bool       Perl_is_utf8_space(pTHX_ const U8 *p)
 PERL_CALLCONV bool     Perl_is_utf8_string(const U8 *s, STRLEN len);
 #define PERL_ARGS_ASSERT_IS_UTF8_STRING        \
        assert(s)
-/* PERL_CALLCONV bool  Perl_is_utf8_string_loc(const U8 *s, STRLEN len, const U8 **ep); */
+#ifndef NO_MATHOMS
+PERL_CALLCONV bool     Perl_is_utf8_string_loc(const U8 *s, STRLEN len, const U8 **ep);
 #define PERL_ARGS_ASSERT_IS_UTF8_STRING_LOC    \
        assert(s)
+#endif
 PERL_CALLCONV bool     Perl_is_utf8_string_loclen(const U8 *s, STRLEN len, const U8 **ep, STRLEN *el);
 #define PERL_ARGS_ASSERT_IS_UTF8_STRING_LOCLEN \
        assert(s)
@@ -1607,6 +1650,9 @@ PERL_CALLCONV I32 Perl_keyword(pTHX_ const char *name, I32 len, bool all_keyword
 PERL_CALLCONV int      Perl_keyword_plugin_standard(pTHX_ char* keyword_ptr, STRLEN keyword_len, OP** op_ptr);
 #define PERL_ARGS_ASSERT_KEYWORD_PLUGIN_STANDARD       \
        assert(keyword_ptr); assert(op_ptr)
+PERL_CALLCONV void     Perl_leave_adjust_stacks(pTHX_ SV **from_sp, SV **to_sp, U8 gimme, int filter);
+#define PERL_ARGS_ASSERT_LEAVE_ADJUST_STACKS   \
+       assert(from_sp); assert(to_sp)
 PERL_CALLCONV void     Perl_leave_scope(pTHX_ I32 base);
 PERL_CALLCONV bool     Perl_lex_bufutf8(pTHX);
 PERL_CALLCONV void     Perl_lex_discard_to(pTHX_ char* ptr);
@@ -1922,7 +1968,9 @@ PERL_CALLCONV_NO_RET void Perl_my_failure_exit(pTHX)
 
 PERL_CALLCONV I32      Perl_my_fflush_all(pTHX);
 PERL_CALLCONV Pid_t    Perl_my_fork(void);
-/* PERL_CALLCONV I32   Perl_my_lstat(pTHX); */
+#ifndef NO_MATHOMS
+PERL_CALLCONV I32      Perl_my_lstat(pTHX);
+#endif
 PERL_CALLCONV I32      Perl_my_lstat_flags(pTHX_ const U32 flags);
 PERL_CALLCONV PerlIO*  Perl_my_popen_list(pTHX_ const char* mode, int n, SV ** args);
 #define PERL_ARGS_ASSERT_MY_POPEN_LIST \
@@ -1934,7 +1982,9 @@ PERL_CALLCONV int Perl_my_snprintf(char *buffer, const Size_t len, const char *f
        assert(buffer); assert(format)
 
 PERL_CALLCONV int      Perl_my_socketpair(int family, int type, int protocol, int fd[2]);
-/* PERL_CALLCONV I32   Perl_my_stat(pTHX); */
+#ifndef NO_MATHOMS
+PERL_CALLCONV I32      Perl_my_stat(pTHX);
+#endif
 PERL_CALLCONV I32      Perl_my_stat_flags(pTHX_ const U32 flags);
 PERL_CALLCONV char*    Perl_my_strerror(pTHX_ const int errnum);
 PERL_CALLCONV char *   Perl_my_strftime(pTHX_ const char *fmt, int sec, int min, int hour, int mday, int mon, int year, int wday, int yday, int isdst)
@@ -1948,35 +1998,31 @@ PERL_CALLCONV int       Perl_my_vsnprintf(char *buffer, const Size_t len, const char *
        assert(buffer); assert(format)
 PERL_CALLCONV OP*      Perl_newANONATTRSUB(pTHX_ I32 floor, OP *proto, OP *attrs, OP *block);
 PERL_CALLCONV OP*      Perl_newANONHASH(pTHX_ OP* o)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV OP*      Perl_newANONLIST(pTHX_ OP* o)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV OP*      Perl_newANONSUB(pTHX_ I32 floor, OP* proto, OP* block);
 PERL_CALLCONV OP*      Perl_newASSIGNOP(pTHX_ I32 flags, OP* left, I32 optype, OP* right)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 
 /* PERL_CALLCONV CV*   newATTRSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block); */
 PERL_CALLCONV CV*      Perl_newATTRSUB_x(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block, bool o_is_gv);
-/* PERL_CALLCONV AV*   Perl_newAV(pTHX)
-                       __attribute__warn_unused_result__; */
+#ifndef NO_MATHOMS
+PERL_CALLCONV AV*      Perl_newAV(pTHX)
+                       __attribute__warn_unused_result__;
+#endif
 
 PERL_CALLCONV OP*      Perl_newAVREF(pTHX_ OP* o)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_NEWAVREF      \
        assert(o)
 
 PERL_CALLCONV OP*      Perl_newBINOP(pTHX_ I32 type, I32 flags, OP* first, OP* last)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV OP*      Perl_newCONDOP(pTHX_ I32 flags, OP* first, OP* trueop, OP* falseop)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_NEWCONDOP     \
        assert(first)
@@ -1984,7 +2030,6 @@ PERL_CALLCONV OP* Perl_newCONDOP(pTHX_ I32 flags, OP* first, OP* trueop, OP* fal
 PERL_CALLCONV CV*      Perl_newCONSTSUB(pTHX_ HV* stash, const char* name, SV* sv);
 PERL_CALLCONV CV*      Perl_newCONSTSUB_flags(pTHX_ HV* stash, const char* name, STRLEN len, U32 flags, SV* sv);
 PERL_CALLCONV OP*      Perl_newCVREF(pTHX_ I32 flags, OP* o)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV OP*      Perl_newDEFSVOP(pTHX)
@@ -1992,13 +2037,11 @@ PERL_CALLCONV OP*       Perl_newDEFSVOP(pTHX)
 
 PERL_CALLCONV void     Perl_newFORM(pTHX_ I32 floor, OP* o, OP* block);
 PERL_CALLCONV OP*      Perl_newFOROP(pTHX_ I32 flags, OP* sv, OP* expr, OP* block, OP* cont)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_NEWFOROP      \
        assert(expr)
 
 PERL_CALLCONV OP*      Perl_newGIVENOP(pTHX_ OP* cond, OP* block, PADOFFSET defsv_off)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_NEWGIVENOP    \
        assert(cond); assert(block)
@@ -2007,67 +2050,59 @@ PERL_CALLCONV GP *      Perl_newGP(pTHX_ GV *const gv);
 #define PERL_ARGS_ASSERT_NEWGP \
        assert(gv)
 PERL_CALLCONV OP*      Perl_newGVOP(pTHX_ I32 type, I32 flags, GV* gv)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_NEWGVOP       \
        assert(gv)
 
 PERL_CALLCONV OP*      Perl_newGVREF(pTHX_ I32 type, OP* o)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 
 /* PERL_CALLCONV GV*   newGVgen(pTHX_ const char* pack); */
 PERL_CALLCONV GV*      Perl_newGVgen_flags(pTHX_ const char* pack, U32 flags)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_NEWGVGEN_FLAGS        \
        assert(pack)
 
-/* PERL_CALLCONV HV*   Perl_newHV(pTHX)
-                       __attribute__warn_unused_result__; */
+#ifndef NO_MATHOMS
+PERL_CALLCONV HV*      Perl_newHV(pTHX)
+                       __attribute__warn_unused_result__;
+#endif
 
 PERL_CALLCONV OP*      Perl_newHVREF(pTHX_ OP* o)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_NEWHVREF      \
        assert(o)
 
 PERL_CALLCONV HV*      Perl_newHVhv(pTHX_ HV *hv)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 
-/* PERL_CALLCONV IO*   Perl_newIO(pTHX)
-                       __attribute__malloc__
-                       __attribute__warn_unused_result__; */
+#ifndef NO_MATHOMS
+PERL_CALLCONV IO*      Perl_newIO(pTHX)
+                       __attribute__warn_unused_result__;
+#endif
 
 PERL_CALLCONV OP*      Perl_newLISTOP(pTHX_ I32 type, I32 flags, OP* first, OP* last)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV OP*      Perl_newLOGOP(pTHX_ I32 optype, I32 flags, OP *first, OP *other)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_NEWLOGOP      \
        assert(first); assert(other)
 
 PERL_CALLCONV OP*      Perl_newLOOPEX(pTHX_ I32 type, OP* label)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_NEWLOOPEX     \
        assert(label)
 
 PERL_CALLCONV OP*      Perl_newLOOPOP(pTHX_ I32 flags, I32 debuggable, OP* expr, OP* block)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV OP*      Perl_newMETHOP(pTHX_ I32 type, I32 flags, OP* dynamic_meth)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_NEWMETHOP     \
        assert(dynamic_meth)
 
 PERL_CALLCONV OP*      Perl_newMETHOP_named(pTHX_ I32 type, I32 flags, SV* const_meth)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_NEWMETHOP_NAMED       \
        assert(const_meth)
@@ -2076,162 +2111,132 @@ PERL_CALLCONV CV *    Perl_newMYSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, O
 #define PERL_ARGS_ASSERT_NEWMYSUB      \
        assert(o)
 PERL_CALLCONV OP*      Perl_newNULLLIST(pTHX)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV OP*      Perl_newOP(pTHX_ I32 optype, I32 flags)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV PADNAMELIST *    Perl_newPADNAMELIST(size_t max)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV PADNAME *        Perl_newPADNAMEouter(PADNAME *outer)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_NEWPADNAMEOUTER       \
        assert(outer)
 
 PERL_CALLCONV PADNAME *        Perl_newPADNAMEpvn(const char *s, STRLEN len)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_NEWPADNAMEPVN \
        assert(s)
 
 PERL_CALLCONV OP*      Perl_newPMOP(pTHX_ I32 type, I32 flags)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV void     Perl_newPROG(pTHX_ OP* o);
 #define PERL_ARGS_ASSERT_NEWPROG       \
        assert(o)
 PERL_CALLCONV OP*      Perl_newPVOP(pTHX_ I32 type, I32 flags, char* pv)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV OP*      Perl_newRANGE(pTHX_ I32 flags, OP* left, OP* right)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_NEWRANGE      \
        assert(left); assert(right)
 
 PERL_CALLCONV SV*      Perl_newRV(pTHX_ SV *const sv)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_NEWRV \
        assert(sv)
 
 PERL_CALLCONV SV*      Perl_newRV_noinc(pTHX_ SV *const tmpRef)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_NEWRV_NOINC   \
        assert(tmpRef)
 
 PERL_CALLCONV OP*      Perl_newSLICEOP(pTHX_ I32 flags, OP* subscript, OP* listop)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV OP*      Perl_newSTATEOP(pTHX_ I32 flags, char* label, OP* o)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV CV*      Perl_newSTUB(pTHX_ GV *gv, bool fake);
 #define PERL_ARGS_ASSERT_NEWSTUB       \
        assert(gv)
-/* PERL_CALLCONV CV*   Perl_newSUB(pTHX_ I32 floor, OP* o, OP* proto, OP* block); */
+#ifndef NO_MATHOMS
+PERL_CALLCONV CV*      Perl_newSUB(pTHX_ I32 floor, OP* o, OP* proto, OP* block);
+#endif
 PERL_CALLCONV SV*      Perl_newSV(pTHX_ const STRLEN len)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV OP*      Perl_newSVOP(pTHX_ I32 type, I32 flags, SV* sv)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_NEWSVOP       \
        assert(sv)
 
 PERL_CALLCONV OP*      Perl_newSVREF(pTHX_ OP* o)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_NEWSVREF      \
        assert(o)
 
 PERL_CALLCONV SV*      Perl_newSV_type(pTHX_ const svtype type)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV SV*      Perl_newSVavdefelem(pTHX_ AV *av, SSize_t ix, bool extendible)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_NEWSVAVDEFELEM        \
        assert(av)
 
 PERL_CALLCONV SV*      Perl_newSVhek(pTHX_ const HEK *const hek)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV SV*      Perl_newSViv(pTHX_ const IV i)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV SV*      Perl_newSVnv(pTHX_ const NV n)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV SV*      Perl_newSVpv(pTHX_ const char *const s, const STRLEN len)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV SV*      Perl_newSVpv_share(pTHX_ const char* s, U32 hash)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV SV*      Perl_newSVpvf(pTHX_ const char *const pat, ...)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__
                        __attribute__format__(__printf__,pTHX_1,pTHX_2);
 #define PERL_ARGS_ASSERT_NEWSVPVF      \
        assert(pat)
 
 PERL_CALLCONV SV*      Perl_newSVpvn(pTHX_ const char *const s, const STRLEN len)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV SV*      Perl_newSVpvn_flags(pTHX_ const char *const s, const STRLEN len, const U32 flags)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV SV*      Perl_newSVpvn_share(pTHX_ const char* s, I32 len, U32 hash)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV SV*      Perl_newSVrv(pTHX_ SV *const rv, const char *const classname);
 #define PERL_ARGS_ASSERT_NEWSVRV       \
        assert(rv)
 PERL_CALLCONV SV*      Perl_newSVsv(pTHX_ SV *const old)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV SV*      Perl_newSVuv(pTHX_ const UV u)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV OP*      Perl_newUNOP(pTHX_ I32 type, I32 flags, OP* first)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV OP*      Perl_newUNOP_AUX(pTHX_ I32 type, I32 flags, OP* first, UNOP_AUX_item *aux)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV OP*      Perl_newWHENOP(pTHX_ OP* cond, OP* block)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_NEWWHENOP     \
        assert(block)
 
 PERL_CALLCONV OP*      Perl_newWHILEOP(pTHX_ I32 flags, I32 debuggable, LOOP* loop, OP* expr, OP* block, OP* cont, I32 has_my)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV CV*      Perl_newXS(pTHX_ const char *name, XSUBADDR_t subaddr, const char *filename);
@@ -2252,14 +2257,12 @@ PERL_CALLCONV void      Perl_new_ctype(pTHX_ const char* newctype);
        assert(newctype)
 PERL_CALLCONV void     Perl_new_numeric(pTHX_ const char* newcoll);
 PERL_CALLCONV PERL_SI* Perl_new_stackinfo(pTHX_ I32 stitems, I32 cxitems)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV SV*      Perl_new_version(pTHX_ SV *ver);
 #define PERL_ARGS_ASSERT_NEW_VERSION   \
        assert(ver)
 PERL_CALLCONV STRLEN * Perl_new_warnings_bitfield(pTHX_ STRLEN *buffer, const char *const bits, STRLEN size)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_NEW_WARNINGS_BITFIELD \
        assert(bits)
@@ -2267,11 +2270,6 @@ PERL_CALLCONV STRLEN *   Perl_new_warnings_bitfield(pTHX_ STRLEN *buffer, const ch
 PERL_CALLCONV PerlIO*  Perl_nextargv(pTHX_ GV* gv, bool nomagicopen);
 #define PERL_ARGS_ASSERT_NEXTARGV      \
        assert(gv)
-PERL_CALLCONV char*    Perl_ninstr(const char* big, const char* bigend, const char* little, const char* lend)
-                       __attribute__pure__;
-#define PERL_ARGS_ASSERT_NINSTR        \
-       assert(big); assert(bigend); assert(little); assert(lend)
-
 PERL_CALLCONV_NO_RET void      Perl_noperl_die(const char* pat, ...)
                        __attribute__noreturn__
                        __attribute__format__(__printf__,1,2);
@@ -2347,8 +2345,10 @@ PERL_CALLCONV void       Perl_pad_add_weakref(pTHX_ CV* func);
        assert(func)
 PERL_CALLCONV PADOFFSET        Perl_pad_alloc(pTHX_ I32 optype, U32 tmptype);
 PERL_CALLCONV void     Perl_pad_block_start(pTHX_ int full);
+#ifndef NO_MATHOMS
 PERL_CALLCONV HV*      Perl_pad_compname_type(pTHX_ const PADOFFSET po)
                        __attribute__warn_unused_result__;
+#endif
 
 PERL_CALLCONV PADOFFSET        Perl_pad_findmy_pv(pTHX_ const char* name, U32 flags);
 #define PERL_ARGS_ASSERT_PAD_FINDMY_PV \
@@ -2365,7 +2365,6 @@ PERL_CALLCONV void        Perl_pad_fixup_inner_anons(pTHX_ PADLIST *padlist, CV *old_cv
 PERL_CALLCONV void     Perl_pad_free(pTHX_ PADOFFSET po);
 PERL_CALLCONV OP *     Perl_pad_leavemy(pTHX);
 PERL_CALLCONV PADLIST* Perl_pad_new(pTHX_ int flags)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV void     Perl_pad_push(pTHX_ PADLIST *padlist, int depth);
@@ -2398,9 +2397,6 @@ PERL_CALLCONV OP* Perl_parse_fullstmt(pTHX_ U32 flags);
 PERL_CALLCONV SV*      Perl_parse_label(pTHX_ U32 flags);
 PERL_CALLCONV OP*      Perl_parse_listexpr(pTHX_ U32 flags);
 PERL_CALLCONV OP*      Perl_parse_stmtseq(pTHX_ U32 flags);
-PERL_CALLCONV OP *     Perl_parse_subsignature(pTHX)
-                       __attribute__warn_unused_result__;
-
 PERL_CALLCONV OP*      Perl_parse_termexpr(pTHX_ U32 flags);
 PERL_CALLCONV U32      Perl_parse_unicode_opts(pTHX_ const char **popt);
 #define PERL_ARGS_ASSERT_PARSE_UNICODE_OPTS    \
@@ -2456,7 +2452,6 @@ PERL_CALLCONV void*       Perl_ptr_table_fetch(pTHX_ PTR_TBL_t *const tbl, const void
 
 PERL_CALLCONV void     Perl_ptr_table_free(pTHX_ PTR_TBL_t *const tbl);
 PERL_CALLCONV PTR_TBL_t*       Perl_ptr_table_new(pTHX)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV void     Perl_ptr_table_split(pTHX_ PTR_TBL_t *const tbl);
@@ -2494,7 +2489,6 @@ PERL_CALLCONV REGEXP*     Perl_re_op_compile(pTHX_ SV ** const patternp, int pat_cou
 #define PERL_ARGS_ASSERT_RE_OP_COMPILE \
        assert(eng)
 PERL_CALLCONV Malloc_t Perl_realloc(Malloc_t where, MEM_SIZE nbytes)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV void     Perl_reentrant_free(pTHX);
@@ -2503,7 +2497,9 @@ PERL_CALLCONV void*       Perl_reentrant_retry(const char *f, ...);
 #define PERL_ARGS_ASSERT_REENTRANT_RETRY       \
        assert(f)
 PERL_CALLCONV void     Perl_reentrant_size(pTHX);
-/* PERL_CALLCONV OP*   Perl_ref(pTHX_ OP* o, I32 type); */
+#ifndef NO_MATHOMS
+PERL_CALLCONV OP*      Perl_ref(pTHX_ OP* o, I32 type);
+#endif
 PERL_CALLCONV HV *     Perl_refcounted_he_chain_2hv(pTHX_ const struct refcounted_he *c, U32 flags);
 PERL_CALLCONV SV *     Perl_refcounted_he_fetch_pv(pTHX_ const struct refcounted_he *chain, const char *key, U32 hash, U32 flags);
 #define PERL_ARGS_ASSERT_REFCOUNTED_HE_FETCH_PV        \
@@ -2619,7 +2615,6 @@ PERL_CALLCONV Malloc_t    Perl_safesysmalloc(MEM_SIZE nbytes)
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV Malloc_t Perl_safesysrealloc(Malloc_t where, MEM_SIZE nbytes)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV void     Perl_save_I16(pTHX_ I16* intp);
@@ -2658,9 +2653,15 @@ PERL_CALLCONV void       Perl_save_destructor(pTHX_ DESTRUCTORFUNC_NOCONTEXT_t f, void
 #define PERL_ARGS_ASSERT_SAVE_DESTRUCTOR       \
        assert(p)
 PERL_CALLCONV void     Perl_save_destructor_x(pTHX_ DESTRUCTORFUNC_t f, void* p);
-/* PERL_CALLCONV void  Perl_save_freeop(pTHX_ OP* o); */
-/* PERL_CALLCONV void  Perl_save_freepv(pTHX_ char* pv); */
-/* PERL_CALLCONV void  Perl_save_freesv(pTHX_ SV* sv); */
+#ifndef NO_MATHOMS
+PERL_CALLCONV void     Perl_save_freeop(pTHX_ OP* o);
+#endif
+#ifndef NO_MATHOMS
+PERL_CALLCONV void     Perl_save_freepv(pTHX_ char* pv);
+#endif
+#ifndef NO_MATHOMS
+PERL_CALLCONV void     Perl_save_freesv(pTHX_ SV* sv);
+#endif
 PERL_CALLCONV void     Perl_save_generic_pvref(pTHX_ char** str);
 #define PERL_ARGS_ASSERT_SAVE_GENERIC_PVREF    \
        assert(str)
@@ -2699,13 +2700,17 @@ PERL_CALLCONV void      Perl_save_list(pTHX_ SV** sarg, I32 maxsarg);
 PERL_CALLCONV void     Perl_save_long(pTHX_ long* longp);
 #define PERL_ARGS_ASSERT_SAVE_LONG     \
        assert(longp)
-/* PERL_CALLCONV void  Perl_save_mortalizesv(pTHX_ SV* sv); */
+#ifndef NO_MATHOMS
+PERL_CALLCONV void     Perl_save_mortalizesv(pTHX_ SV* sv);
 #define PERL_ARGS_ASSERT_SAVE_MORTALIZESV      \
        assert(sv)
+#endif
 PERL_CALLCONV void     Perl_save_nogv(pTHX_ GV* gv);
 #define PERL_ARGS_ASSERT_SAVE_NOGV     \
        assert(gv)
-/* PERL_CALLCONV void  Perl_save_op(pTHX); */
+#ifndef NO_MATHOMS
+PERL_CALLCONV void     Perl_save_op(pTHX);
+#endif
 PERL_CALLCONV void     Perl_save_padsv_and_mortalize(pTHX_ PADOFFSET off);
 PERL_CALLCONV void     Perl_save_pptr(pTHX_ char** pptr);
 #define PERL_ARGS_ASSERT_SAVE_PPTR     \
@@ -2765,6 +2770,7 @@ PERL_CALLCONV char*       Perl_savesvpv(pTHX_ SV* sv)
 #define PERL_ARGS_ASSERT_SAVESVPV      \
        assert(sv)
 
+PERL_CALLCONV void     Perl_savetmps(pTHX);
 PERL_CALLCONV OP*      Perl_sawparens(pTHX_ OP* o);
 PERL_CALLCONV OP*      Perl_scalar(pTHX_ OP* o);
 PERL_CALLCONV OP*      Perl_scalarvoid(pTHX_ OP* o);
@@ -2833,9 +2839,11 @@ PERL_CALLCONV CV*        Perl_sv_2cv(pTHX_ SV* sv, HV **const st, GV **const gvp, const
 PERL_CALLCONV IO*      Perl_sv_2io(pTHX_ SV *const sv);
 #define PERL_ARGS_ASSERT_SV_2IO        \
        assert(sv)
-/* PERL_CALLCONV IV    Perl_sv_2iv(pTHX_ SV *sv); */
+#ifndef NO_MATHOMS
+PERL_CALLCONV IV       Perl_sv_2iv(pTHX_ SV *sv);
 #define PERL_ARGS_ASSERT_SV_2IV        \
        assert(sv)
+#endif
 PERL_CALLCONV IV       Perl_sv_2iv_flags(pTHX_ SV *const sv, const I32 flags);
 #define PERL_ARGS_ASSERT_SV_2IV_FLAGS  \
        assert(sv)
@@ -2846,36 +2854,46 @@ PERL_CALLCONV SV*       Perl_sv_2num(pTHX_ SV *const sv);
 PERL_CALLCONV NV       Perl_sv_2nv_flags(pTHX_ SV *const sv, const I32 flags);
 #define PERL_ARGS_ASSERT_SV_2NV_FLAGS  \
        assert(sv)
-/* PERL_CALLCONV char* Perl_sv_2pv(pTHX_ SV *sv, STRLEN *lp); */
+#ifndef NO_MATHOMS
+PERL_CALLCONV char*    Perl_sv_2pv(pTHX_ SV *sv, STRLEN *lp);
 #define PERL_ARGS_ASSERT_SV_2PV        \
        assert(sv)
+#endif
 PERL_CALLCONV char*    Perl_sv_2pv_flags(pTHX_ SV *const sv, STRLEN *const lp, const I32 flags);
 #define PERL_ARGS_ASSERT_SV_2PV_FLAGS  \
        assert(sv)
-/* PERL_CALLCONV char* Perl_sv_2pv_nolen(pTHX_ SV* sv)
-                       __attribute__warn_unused_result__; */
+#ifndef NO_MATHOMS
+PERL_CALLCONV char*    Perl_sv_2pv_nolen(pTHX_ SV* sv)
+                       __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_SV_2PV_NOLEN  \
        assert(sv)
+#endif
 
 PERL_CALLCONV char*    Perl_sv_2pvbyte(pTHX_ SV *sv, STRLEN *const lp);
 #define PERL_ARGS_ASSERT_SV_2PVBYTE    \
        assert(sv)
-/* PERL_CALLCONV char* Perl_sv_2pvbyte_nolen(pTHX_ SV* sv)
-                       __attribute__warn_unused_result__; */
+#ifndef NO_MATHOMS
+PERL_CALLCONV char*    Perl_sv_2pvbyte_nolen(pTHX_ SV* sv)
+                       __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_SV_2PVBYTE_NOLEN      \
        assert(sv)
+#endif
 
 PERL_CALLCONV char*    Perl_sv_2pvutf8(pTHX_ SV *sv, STRLEN *const lp);
 #define PERL_ARGS_ASSERT_SV_2PVUTF8    \
        assert(sv)
-/* PERL_CALLCONV char* Perl_sv_2pvutf8_nolen(pTHX_ SV* sv)
-                       __attribute__warn_unused_result__; */
+#ifndef NO_MATHOMS
+PERL_CALLCONV char*    Perl_sv_2pvutf8_nolen(pTHX_ SV* sv)
+                       __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_SV_2PVUTF8_NOLEN      \
        assert(sv)
+#endif
 
-/* PERL_CALLCONV UV    Perl_sv_2uv(pTHX_ SV *sv); */
+#ifndef NO_MATHOMS
+PERL_CALLCONV UV       Perl_sv_2uv(pTHX_ SV *sv);
 #define PERL_ARGS_ASSERT_SV_2UV        \
        assert(sv)
+#endif
 PERL_CALLCONV UV       Perl_sv_2uv_flags(pTHX_ SV *const sv, const I32 flags);
 #define PERL_ARGS_ASSERT_SV_2UV_FLAGS  \
        assert(sv)
@@ -2907,24 +2925,32 @@ PERL_CALLCONV void      Perl_sv_catpvf_mg(pTHX_ SV *const sv, const char *const pat,
 #define PERL_ARGS_ASSERT_SV_CATPVF_MG  \
        assert(sv); assert(pat)
 
-/* PERL_CALLCONV void  Perl_sv_catpvn(pTHX_ SV *dsv, const char *sstr, STRLEN len); */
+#ifndef NO_MATHOMS
+PERL_CALLCONV void     Perl_sv_catpvn(pTHX_ SV *dsv, const char *sstr, STRLEN len);
 #define PERL_ARGS_ASSERT_SV_CATPVN     \
        assert(dsv); assert(sstr)
+#endif
 PERL_CALLCONV void     Perl_sv_catpvn_flags(pTHX_ SV *const dstr, const char *sstr, const STRLEN len, const I32 flags);
 #define PERL_ARGS_ASSERT_SV_CATPVN_FLAGS       \
        assert(dstr); assert(sstr)
-/* PERL_CALLCONV void  Perl_sv_catpvn_mg(pTHX_ SV *sv, const char *ptr, STRLEN len); */
+#ifndef NO_MATHOMS
+PERL_CALLCONV void     Perl_sv_catpvn_mg(pTHX_ SV *sv, const char *ptr, STRLEN len);
 #define PERL_ARGS_ASSERT_SV_CATPVN_MG  \
        assert(sv); assert(ptr)
-/* PERL_CALLCONV void  Perl_sv_catsv(pTHX_ SV *dstr, SV *sstr); */
+#endif
+#ifndef NO_MATHOMS
+PERL_CALLCONV void     Perl_sv_catsv(pTHX_ SV *dstr, SV *sstr);
 #define PERL_ARGS_ASSERT_SV_CATSV      \
        assert(dstr)
+#endif
 PERL_CALLCONV void     Perl_sv_catsv_flags(pTHX_ SV *const dsv, SV *const ssv, const I32 flags);
 #define PERL_ARGS_ASSERT_SV_CATSV_FLAGS        \
        assert(dsv)
-/* PERL_CALLCONV void  Perl_sv_catsv_mg(pTHX_ SV *dsv, SV *ssv); */
+#ifndef NO_MATHOMS
+PERL_CALLCONV void     Perl_sv_catsv_mg(pTHX_ SV *dsv, SV *ssv);
 #define PERL_ARGS_ASSERT_SV_CATSV_MG   \
        assert(dsv)
+#endif
 PERL_CALLCONV void     Perl_sv_chop(pTHX_ SV *const sv, const char *const ptr);
 #define PERL_ARGS_ASSERT_SV_CHOP       \
        assert(sv)
@@ -2937,9 +2963,11 @@ PERL_CALLCONV I32        Perl_sv_cmp(pTHX_ SV *const sv1, SV *const sv2);
 PERL_CALLCONV I32      Perl_sv_cmp_flags(pTHX_ SV *const sv1, SV *const sv2, const U32 flags);
 PERL_CALLCONV I32      Perl_sv_cmp_locale(pTHX_ SV *const sv1, SV *const sv2);
 PERL_CALLCONV I32      Perl_sv_cmp_locale_flags(pTHX_ SV *const sv1, SV *const sv2, const U32 flags);
-/* PERL_CALLCONV void  Perl_sv_copypv(pTHX_ SV *const dsv, SV *const ssv); */
+#ifndef NO_MATHOMS
+PERL_CALLCONV void     Perl_sv_copypv(pTHX_ SV *const dsv, SV *const ssv);
 #define PERL_ARGS_ASSERT_SV_COPYPV     \
        assert(dsv); assert(ssv)
+#endif
 PERL_CALLCONV void     Perl_sv_copypv_flags(pTHX_ SV *const dsv, SV *const ssv, const I32 flags);
 #define PERL_ARGS_ASSERT_SV_COPYPV_FLAGS       \
        assert(dsv); assert(ssv)
@@ -2995,9 +3023,11 @@ PERL_CALLCONV void       Perl_sv_dump(pTHX_ SV* sv);
        assert(sv)
 /* PERL_CALLCONV I32   sv_eq(pTHX_ SV* sv1, SV* sv2); */
 PERL_CALLCONV I32      Perl_sv_eq_flags(pTHX_ SV* sv1, SV* sv2, const U32 flags);
-/* PERL_CALLCONV void  Perl_sv_force_normal(pTHX_ SV *sv); */
+#ifndef NO_MATHOMS
+PERL_CALLCONV void     Perl_sv_force_normal(pTHX_ SV *sv);
 #define PERL_ARGS_ASSERT_SV_FORCE_NORMAL       \
        assert(sv)
+#endif
 PERL_CALLCONV void     Perl_sv_force_normal_flags(pTHX_ SV *const sv, const U32 flags);
 #define PERL_ARGS_ASSERT_SV_FORCE_NORMAL_FLAGS \
        assert(sv)
@@ -3019,9 +3049,11 @@ PERL_CALLCONV char*      Perl_sv_grow(pTHX_ SV *const sv, STRLEN newlen);
        assert(sv)
 PERL_CALLCONV void     Perl_sv_inc(pTHX_ SV *const sv);
 PERL_CALLCONV void     Perl_sv_inc_nomg(pTHX_ SV *const sv);
-/* PERL_CALLCONV void  Perl_sv_insert(pTHX_ SV *const bigstr, const STRLEN offset, const STRLEN len, const char *const little, const STRLEN littlelen); */
+#ifndef NO_MATHOMS
+PERL_CALLCONV void     Perl_sv_insert(pTHX_ SV *const bigstr, const STRLEN offset, const STRLEN len, const char *const little, const STRLEN littlelen);
 #define PERL_ARGS_ASSERT_SV_INSERT     \
        assert(bigstr); assert(little)
+#endif
 PERL_CALLCONV void     Perl_sv_insert_flags(pTHX_ SV *const bigstr, const STRLEN offset, const STRLEN len, const char *const little, const STRLEN littlelen, const U32 flags);
 #define PERL_ARGS_ASSERT_SV_INSERT_FLAGS       \
        assert(bigstr); assert(little)
@@ -3046,20 +3078,25 @@ PERL_CALLCONV MAGIC *   Perl_sv_magicext(pTHX_ SV *const sv, SV *const obj, const
 PERL_CALLCONV MAGIC *  Perl_sv_magicext_mglob(pTHX_ SV *sv);
 #define PERL_ARGS_ASSERT_SV_MAGICEXT_MGLOB     \
        assert(sv)
-/* PERL_CALLCONV SV*   Perl_sv_mortalcopy(pTHX_ SV *const oldsv)
-                       __attribute__malloc__
-                       __attribute__warn_unused_result__; */
+#ifndef NO_MATHOMS
+PERL_CALLCONV SV*      Perl_sv_mortalcopy(pTHX_ SV *const oldsv)
+                       __attribute__warn_unused_result__;
+#endif
 
 PERL_CALLCONV SV*      Perl_sv_mortalcopy_flags(pTHX_ SV *const oldsv, U32 flags)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV SV*      Perl_sv_newmortal(pTHX)
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV SV*      Perl_sv_newref(pTHX_ SV *const sv);
-/* PERL_CALLCONV void  Perl_sv_nolocking(pTHX_ SV *sv); */
+#ifndef NO_MATHOMS
+PERL_CALLCONV void     Perl_sv_nolocking(pTHX_ SV *sv);
+#endif
 PERL_CALLCONV void     Perl_sv_nosharing(pTHX_ SV *sv);
+#ifndef NO_MATHOMS
+PERL_CALLCONV void     Perl_sv_nounlocking(pTHX_ SV *sv);
+#endif
 PERL_CALLCONV NV       Perl_sv_nv(pTHX_ SV* sv);
 #define PERL_ARGS_ASSERT_SV_NV \
        assert(sv)
@@ -3076,15 +3113,19 @@ PERL_CALLCONV void      Perl_sv_pos_u2b(pTHX_ SV *const sv, I32 *const offsetp, I32 *
 PERL_CALLCONV STRLEN   Perl_sv_pos_u2b_flags(pTHX_ SV *const sv, STRLEN uoffset, STRLEN *const lenp, U32 flags);
 #define PERL_ARGS_ASSERT_SV_POS_U2B_FLAGS      \
        assert(sv)
-/* PERL_CALLCONV char* Perl_sv_pv(pTHX_ SV *sv)
-                       __attribute__warn_unused_result__; */
+#ifndef NO_MATHOMS
+PERL_CALLCONV char*    Perl_sv_pv(pTHX_ SV *sv)
+                       __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_SV_PV \
        assert(sv)
+#endif
 
-/* PERL_CALLCONV char* Perl_sv_pvbyte(pTHX_ SV *sv)
-                       __attribute__warn_unused_result__; */
+#ifndef NO_MATHOMS
+PERL_CALLCONV char*    Perl_sv_pvbyte(pTHX_ SV *sv)
+                       __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_SV_PVBYTE     \
        assert(sv)
+#endif
 
 PERL_CALLCONV char*    Perl_sv_pvbyten(pTHX_ SV *sv, STRLEN *lp);
 #define PERL_ARGS_ASSERT_SV_PVBYTEN    \
@@ -3095,19 +3136,23 @@ PERL_CALLCONV char*     Perl_sv_pvbyten_force(pTHX_ SV *const sv, STRLEN *const lp);
 PERL_CALLCONV char*    Perl_sv_pvn(pTHX_ SV *sv, STRLEN *lp);
 #define PERL_ARGS_ASSERT_SV_PVN        \
        assert(sv); assert(lp)
-/* PERL_CALLCONV char* Perl_sv_pvn_force(pTHX_ SV* sv, STRLEN* lp); */
+#ifndef NO_MATHOMS
+PERL_CALLCONV char*    Perl_sv_pvn_force(pTHX_ SV* sv, STRLEN* lp);
 #define PERL_ARGS_ASSERT_SV_PVN_FORCE  \
        assert(sv)
+#endif
 PERL_CALLCONV char*    Perl_sv_pvn_force_flags(pTHX_ SV *const sv, STRLEN *const lp, const I32 flags);
 #define PERL_ARGS_ASSERT_SV_PVN_FORCE_FLAGS    \
        assert(sv)
 PERL_CALLCONV char*    Perl_sv_pvn_nomg(pTHX_ SV* sv, STRLEN* lp);
 #define PERL_ARGS_ASSERT_SV_PVN_NOMG   \
        assert(sv)
-/* PERL_CALLCONV char* Perl_sv_pvutf8(pTHX_ SV *sv)
-                       __attribute__warn_unused_result__; */
+#ifndef NO_MATHOMS
+PERL_CALLCONV char*    Perl_sv_pvutf8(pTHX_ SV *sv)
+                       __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_SV_PVUTF8     \
        assert(sv)
+#endif
 
 PERL_CALLCONV char*    Perl_sv_pvutf8n(pTHX_ SV *sv, STRLEN *lp);
 #define PERL_ARGS_ASSERT_SV_PVUTF8N    \
@@ -3168,12 +3213,16 @@ PERL_CALLCONV void      Perl_sv_setpvf_mg(pTHX_ SV *const sv, const char *const pat,
 #define PERL_ARGS_ASSERT_SV_SETPVF_MG  \
        assert(sv); assert(pat)
 
+#ifndef NO_MATHOMS
 PERL_CALLCONV void     Perl_sv_setpviv(pTHX_ SV *const sv, const IV num);
 #define PERL_ARGS_ASSERT_SV_SETPVIV    \
        assert(sv)
+#endif
+#ifndef NO_MATHOMS
 PERL_CALLCONV void     Perl_sv_setpviv_mg(pTHX_ SV *const sv, const IV iv);
 #define PERL_ARGS_ASSERT_SV_SETPVIV_MG \
        assert(sv)
+#endif
 PERL_CALLCONV void     Perl_sv_setpvn(pTHX_ SV *const sv, const char *const ptr, const STRLEN len);
 #define PERL_ARGS_ASSERT_SV_SETPVN     \
        assert(sv)
@@ -3195,9 +3244,11 @@ PERL_CALLCONV SV*        Perl_sv_setref_pvn(pTHX_ SV *const rv, const char *const class
 PERL_CALLCONV SV*      Perl_sv_setref_uv(pTHX_ SV *const rv, const char *const classname, const UV uv);
 #define PERL_ARGS_ASSERT_SV_SETREF_UV  \
        assert(rv)
-/* PERL_CALLCONV void  Perl_sv_setsv(pTHX_ SV *dstr, SV *sstr); */
+#ifndef NO_MATHOMS
+PERL_CALLCONV void     Perl_sv_setsv(pTHX_ SV *dstr, SV *sstr);
 #define PERL_ARGS_ASSERT_SV_SETSV      \
        assert(dstr)
+#endif
 PERL_CALLCONV void     Perl_sv_setsv_flags(pTHX_ SV *dstr, SV *sstr, const I32 flags);
 #define PERL_ARGS_ASSERT_SV_SETSV_FLAGS        \
        assert(dstr)
@@ -3210,9 +3261,11 @@ PERL_CALLCONV void       Perl_sv_setuv(pTHX_ SV *const sv, const UV num);
 PERL_CALLCONV void     Perl_sv_setuv_mg(pTHX_ SV *const sv, const UV u);
 #define PERL_ARGS_ASSERT_SV_SETUV_MG   \
        assert(sv)
-/* PERL_CALLCONV void  Perl_sv_taint(pTHX_ SV* sv); */
+#ifndef NO_MATHOMS
+PERL_CALLCONV void     Perl_sv_taint(pTHX_ SV* sv);
 #define PERL_ARGS_ASSERT_SV_TAINT      \
        assert(sv)
+#endif
 PERL_CALLCONV bool     Perl_sv_tainted(pTHX_ SV *const sv)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_SV_TAINTED    \
@@ -3230,9 +3283,11 @@ PERL_CALLCONV int        Perl_sv_unmagic(pTHX_ SV *const sv, const int type);
 PERL_CALLCONV int      Perl_sv_unmagicext(pTHX_ SV *const sv, const int type, MGVTBL *vtbl);
 #define PERL_ARGS_ASSERT_SV_UNMAGICEXT \
        assert(sv)
-/* PERL_CALLCONV void  Perl_sv_unref(pTHX_ SV* sv); */
+#ifndef NO_MATHOMS
+PERL_CALLCONV void     Perl_sv_unref(pTHX_ SV* sv);
 #define PERL_ARGS_ASSERT_SV_UNREF      \
        assert(sv)
+#endif
 PERL_CALLCONV void     Perl_sv_unref_flags(pTHX_ SV *const ref, const U32 flags);
 #define PERL_ARGS_ASSERT_SV_UNREF_FLAGS        \
        assert(ref)
@@ -3242,15 +3297,19 @@ PERL_CALLCONV void      Perl_sv_untaint(pTHX_ SV *const sv);
 PERL_CALLCONV void     Perl_sv_upgrade(pTHX_ SV *const sv, svtype new_type);
 #define PERL_ARGS_ASSERT_SV_UPGRADE    \
        assert(sv)
-/* PERL_CALLCONV void  Perl_sv_usepvn(pTHX_ SV* sv, char* ptr, STRLEN len); */
+#ifndef NO_MATHOMS
+PERL_CALLCONV void     Perl_sv_usepvn(pTHX_ SV* sv, char* ptr, STRLEN len);
 #define PERL_ARGS_ASSERT_SV_USEPVN     \
        assert(sv)
+#endif
 PERL_CALLCONV void     Perl_sv_usepvn_flags(pTHX_ SV *const sv, char* ptr, const STRLEN len, const U32 flags);
 #define PERL_ARGS_ASSERT_SV_USEPVN_FLAGS       \
        assert(sv)
-/* PERL_CALLCONV void  Perl_sv_usepvn_mg(pTHX_ SV *sv, char *ptr, STRLEN len); */
+#ifndef NO_MATHOMS
+PERL_CALLCONV void     Perl_sv_usepvn_mg(pTHX_ SV *sv, char *ptr, STRLEN len);
 #define PERL_ARGS_ASSERT_SV_USEPVN_MG  \
        assert(sv)
+#endif
 PERL_CALLCONV bool     Perl_sv_utf8_decode(pTHX_ SV *const sv);
 #define PERL_ARGS_ASSERT_SV_UTF8_DECODE        \
        assert(sv)
@@ -3260,9 +3319,11 @@ PERL_CALLCONV bool       Perl_sv_utf8_downgrade(pTHX_ SV *const sv, const bool fail_ok
 PERL_CALLCONV void     Perl_sv_utf8_encode(pTHX_ SV *const sv);
 #define PERL_ARGS_ASSERT_SV_UTF8_ENCODE        \
        assert(sv)
-/* PERL_CALLCONV STRLEN        Perl_sv_utf8_upgrade(pTHX_ SV *sv); */
+#ifndef NO_MATHOMS
+PERL_CALLCONV STRLEN   Perl_sv_utf8_upgrade(pTHX_ SV *sv);
 #define PERL_ARGS_ASSERT_SV_UTF8_UPGRADE       \
        assert(sv)
+#endif
 /* PERL_CALLCONV STRLEN        Perl_sv_utf8_upgrade_flags(pTHX_ SV *const sv, const I32 flags); */
 PERL_CALLCONV STRLEN   Perl_sv_utf8_upgrade_flags_grow(pTHX_ SV *const sv, const I32 flags, STRLEN extra);
 #define PERL_ARGS_ASSERT_SV_UTF8_UPGRADE_FLAGS_GROW    \
@@ -3346,18 +3407,26 @@ PERL_CALLCONV UV        Perl_to_utf8_case(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp, S
 #define PERL_ARGS_ASSERT_TO_UTF8_CASE  \
        assert(p); assert(ustrp); assert(swashp); assert(normal)
 
-/* PERL_CALLCONV UV    Perl_to_utf8_fold(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp); */
+#ifndef NO_MATHOMS
+PERL_CALLCONV UV       Perl_to_utf8_fold(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp);
 #define PERL_ARGS_ASSERT_TO_UTF8_FOLD  \
        assert(p); assert(ustrp)
-/* PERL_CALLCONV UV    Perl_to_utf8_lower(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp); */
+#endif
+#ifndef NO_MATHOMS
+PERL_CALLCONV UV       Perl_to_utf8_lower(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp);
 #define PERL_ARGS_ASSERT_TO_UTF8_LOWER \
        assert(p); assert(ustrp)
-/* PERL_CALLCONV UV    Perl_to_utf8_title(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp); */
+#endif
+#ifndef NO_MATHOMS
+PERL_CALLCONV UV       Perl_to_utf8_title(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp);
 #define PERL_ARGS_ASSERT_TO_UTF8_TITLE \
        assert(p); assert(ustrp)
-/* PERL_CALLCONV UV    Perl_to_utf8_upper(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp); */
+#endif
+#ifndef NO_MATHOMS
+PERL_CALLCONV UV       Perl_to_utf8_upper(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp);
 #define PERL_ARGS_ASSERT_TO_UTF8_UPPER \
        assert(p); assert(ustrp)
+#endif
 PERL_CALLCONV bool     Perl_try_amagic_bin(pTHX_ int method, int flags);
 PERL_CALLCONV bool     Perl_try_amagic_un(pTHX_ int method, int flags);
 PERL_CALLCONV I32      Perl_unpack_str(pTHX_ const char *pat, const char *patend, const char *s, const char *strbeg, const char *strend, char **new_s, I32 ocnt, U32 flags);
@@ -3383,7 +3452,7 @@ PERL_CALLCONV IV  Perl_utf8_distance(pTHX_ const U8 *a, const U8 *b)
 #define PERL_ARGS_ASSERT_UTF8_DISTANCE \
        assert(a); assert(b)
 
-PERL_CALLCONV U8*      Perl_utf8_hop(const U8 *s, I32 off)
+PERL_CALLCONV U8*      Perl_utf8_hop(const U8 *s, SSize_t off)
                        __attribute__warn_unused_result__
                        __attribute__pure__;
 #define PERL_ARGS_ASSERT_UTF8_HOP      \
@@ -3472,7 +3541,6 @@ PERL_CALLCONV SV* Perl_vmess(pTHX_ const char* pat, va_list* args);
 #define PERL_ARGS_ASSERT_VMESS \
        assert(pat)
 PERL_CALLCONV SV*      Perl_vnewSVpvf(pTHX_ const char *const pat, va_list *const args)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_VNEWSVPVF     \
        assert(pat)
@@ -3558,13 +3626,17 @@ STATIC int      S_sv_2iuv_non_preserve(pTHX_ SV *const sv);
 #    endif
 #  endif
 #endif
+#if !(defined(HAS_MEMMEM))
+PERL_CALLCONV char*    Perl_ninstr(const char* big, const char* bigend, const char* little, const char* lend)
+                       __attribute__pure__;
+#define PERL_ARGS_ASSERT_NINSTR        \
+       assert(big); assert(bigend); assert(little); assert(lend)
+
+#endif
 #if !(defined(HAS_SIGACTION) && defined(SA_SIGINFO))
 PERL_CALLCONV Signal_t Perl_csighandler(int sig);
 PERL_CALLCONV Signal_t Perl_sighandler(int sig);
 #endif
-#if !(defined(NO_MATHOMS))
-PERL_CALLCONV void     Perl_sv_nounlocking(pTHX_ SV *sv);
-#endif
 #if !(defined(PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION))
 PERL_CALLCONV bool     Perl_do_exec(pTHX_ const char* cmd);
 #define PERL_ARGS_ASSERT_DO_EXEC       \
@@ -3590,9 +3662,9 @@ PERL_CALLCONV_NO_RET int  Perl_magic_regdatum_set(pTHX_ SV* sv, MAGIC* mg)
 
 #endif
 #if !defined(HAS_BZERO) && !defined(HAS_MEMSET)
-PERL_CALLCONV char*    Perl_my_bzero(char* loc, I32 len);
+PERL_CALLCONV void*    Perl_my_bzero(void* vloc, size_t len);
 #define PERL_ARGS_ASSERT_MY_BZERO      \
-       assert(loc)
+       assert(vloc)
 #endif
 #if !defined(HAS_GETENV_LEN)
 PERL_CALLCONV char*    Perl_getenv_len(pTHX_ const char *env_elem, unsigned long *len);
@@ -3600,16 +3672,21 @@ PERL_CALLCONV char*     Perl_getenv_len(pTHX_ const char *env_elem, unsigned long *l
        assert(env_elem); assert(len)
 #endif
 #if !defined(HAS_MEMCMP) || !defined(HAS_SANE_MEMCMP)
-PERL_CALLCONV I32      Perl_my_memcmp(const char* s1, const char* s2, I32 len)
+PERL_CALLCONV int      Perl_my_memcmp(const void* vs1, const void* vs2, size_t len)
                        __attribute__pure__;
 #define PERL_ARGS_ASSERT_MY_MEMCMP     \
-       assert(s1); assert(s2)
+       assert(vs1); assert(vs2)
 
 #endif
+#if !defined(HAS_MEMCPY) || (!defined(HAS_MEMMOVE) && !defined(HAS_SAFE_MEMCPY))
+PERL_CALLCONV void*    Perl_my_bcopy(const void* vfrom, void* vto, size_t len);
+#define PERL_ARGS_ASSERT_MY_BCOPY      \
+       assert(vfrom); assert(vto)
+#endif
 #if !defined(HAS_MEMSET)
-PERL_CALLCONV void*    Perl_my_memset(char* loc, I32 ch, I32 len);
+PERL_CALLCONV void*    Perl_my_memset(void* vloc, int ch, size_t len);
 #define PERL_ARGS_ASSERT_MY_MEMSET     \
-       assert(loc)
+       assert(vloc)
 #endif
 #if !defined(HAS_MKDIR) || !defined(HAS_RMDIR)
 #  if defined(PERL_IN_PP_SYS_C)
@@ -3661,14 +3738,28 @@ STATIC PerlIO * S_doopen_pm(pTHX_ SV *name)
 #endif
 #if !defined(PERL_EXT_RE_BUILD)
 #  if defined(PERL_IN_REGCOMP_C)
+STATIC void    S__append_range_to_invlist(pTHX_ SV* const invlist, const UV start, const UV end);
+#define PERL_ARGS_ASSERT__APPEND_RANGE_TO_INVLIST      \
+       assert(invlist)
+PERL_STATIC_INLINE UV* S__invlist_array_init(SV* const invlist, const bool will_have_0)
+                       __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT__INVLIST_ARRAY_INIT   \
+       assert(invlist)
+
 PERL_STATIC_INLINE IV* S_get_invlist_previous_index_addr(SV* invlist)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_GET_INVLIST_PREVIOUS_INDEX_ADDR       \
        assert(invlist)
 
-PERL_STATIC_INLINE bool        S_invlist_is_iterating(SV* const invlist)
+PERL_STATIC_INLINE void        S_invlist_clear(pTHX_ SV* invlist);
+#define PERL_ARGS_ASSERT_INVLIST_CLEAR \
+       assert(invlist)
+STATIC void    S_invlist_extend(pTHX_ SV* const invlist, const UV len);
+#define PERL_ARGS_ASSERT_INVLIST_EXTEND        \
+       assert(invlist)
+PERL_STATIC_INLINE UV  S_invlist_max(SV* const invlist)
                        __attribute__warn_unused_result__;
-#define PERL_ARGS_ASSERT_INVLIST_IS_ITERATING  \
+#define PERL_ARGS_ASSERT_INVLIST_MAX   \
        assert(invlist)
 
 PERL_STATIC_INLINE IV  S_invlist_previous_index(SV* const invlist)
@@ -3676,10 +3767,13 @@ PERL_STATIC_INLINE IV   S_invlist_previous_index(SV* const invlist)
 #define PERL_ARGS_ASSERT_INVLIST_PREVIOUS_INDEX        \
        assert(invlist)
 
+STATIC void    S_invlist_replace_list_destroys_src(pTHX_ SV *dest, SV *src);
+#define PERL_ARGS_ASSERT_INVLIST_REPLACE_LIST_DESTROYS_SRC     \
+       assert(dest); assert(src)
 PERL_STATIC_INLINE void        S_invlist_set_previous_index(SV* const invlist, const IV index);
 #define PERL_ARGS_ASSERT_INVLIST_SET_PREVIOUS_INDEX    \
        assert(invlist)
-PERL_STATIC_INLINE void        S_invlist_trim(SV* const invlist);
+PERL_STATIC_INLINE void        S_invlist_trim(SV* invlist);
 #define PERL_ARGS_ASSERT_INVLIST_TRIM  \
        assert(invlist)
 #  endif
@@ -3711,6 +3805,60 @@ PERL_STATIC_INLINE SSize_t       S_av_top_index(pTHX_ AV *av)
 #define PERL_ARGS_ASSERT_AV_TOP_INDEX  \
        assert(av)
 
+PERL_STATIC_INLINE void        S_cx_popblock(pTHX_ PERL_CONTEXT *cx);
+#define PERL_ARGS_ASSERT_CX_POPBLOCK   \
+       assert(cx)
+PERL_STATIC_INLINE void        S_cx_popeval(pTHX_ PERL_CONTEXT *cx);
+#define PERL_ARGS_ASSERT_CX_POPEVAL    \
+       assert(cx)
+PERL_STATIC_INLINE void        S_cx_popformat(pTHX_ PERL_CONTEXT *cx);
+#define PERL_ARGS_ASSERT_CX_POPFORMAT  \
+       assert(cx)
+PERL_STATIC_INLINE void        S_cx_popgiven(pTHX_ PERL_CONTEXT *cx);
+#define PERL_ARGS_ASSERT_CX_POPGIVEN   \
+       assert(cx)
+PERL_STATIC_INLINE void        S_cx_poploop(pTHX_ PERL_CONTEXT *cx);
+#define PERL_ARGS_ASSERT_CX_POPLOOP    \
+       assert(cx)
+PERL_STATIC_INLINE void        S_cx_popsub(pTHX_ PERL_CONTEXT *cx);
+#define PERL_ARGS_ASSERT_CX_POPSUB     \
+       assert(cx)
+PERL_STATIC_INLINE void        S_cx_popsub_args(pTHX_ PERL_CONTEXT *cx);
+#define PERL_ARGS_ASSERT_CX_POPSUB_ARGS        \
+       assert(cx)
+PERL_STATIC_INLINE void        S_cx_popsub_common(pTHX_ PERL_CONTEXT *cx);
+#define PERL_ARGS_ASSERT_CX_POPSUB_COMMON      \
+       assert(cx)
+PERL_STATIC_INLINE void        S_cx_popwhen(pTHX_ PERL_CONTEXT *cx);
+#define PERL_ARGS_ASSERT_CX_POPWHEN    \
+       assert(cx)
+PERL_STATIC_INLINE PERL_CONTEXT *      S_cx_pushblock(pTHX_ U8 type, U8 gimme, SV** sp, I32 saveix);
+#define PERL_ARGS_ASSERT_CX_PUSHBLOCK  \
+       assert(sp)
+PERL_STATIC_INLINE void        S_cx_pusheval(pTHX_ PERL_CONTEXT *cx, OP *retop, SV *namesv);
+#define PERL_ARGS_ASSERT_CX_PUSHEVAL   \
+       assert(cx)
+PERL_STATIC_INLINE void        S_cx_pushformat(pTHX_ PERL_CONTEXT *cx, CV *cv, OP *retop, GV *gv);
+#define PERL_ARGS_ASSERT_CX_PUSHFORMAT \
+       assert(cx); assert(cv)
+PERL_STATIC_INLINE void        S_cx_pushgiven(pTHX_ PERL_CONTEXT *cx, SV *orig_defsv);
+#define PERL_ARGS_ASSERT_CX_PUSHGIVEN  \
+       assert(cx)
+PERL_STATIC_INLINE void        S_cx_pushloop_for(pTHX_ PERL_CONTEXT *cx, void *itervarp, SV *itersave);
+#define PERL_ARGS_ASSERT_CX_PUSHLOOP_FOR       \
+       assert(cx); assert(itervarp)
+PERL_STATIC_INLINE void        S_cx_pushloop_plain(pTHX_ PERL_CONTEXT *cx);
+#define PERL_ARGS_ASSERT_CX_PUSHLOOP_PLAIN     \
+       assert(cx)
+PERL_STATIC_INLINE void        S_cx_pushsub(pTHX_ PERL_CONTEXT *cx, CV *cv, OP *retop, bool hasargs);
+#define PERL_ARGS_ASSERT_CX_PUSHSUB    \
+       assert(cx); assert(cv)
+PERL_STATIC_INLINE void        S_cx_pushwhen(pTHX_ PERL_CONTEXT *cx);
+#define PERL_ARGS_ASSERT_CX_PUSHWHEN   \
+       assert(cx)
+PERL_STATIC_INLINE void        S_cx_topblock(pTHX_ PERL_CONTEXT *cx);
+#define PERL_ARGS_ASSERT_CX_TOPBLOCK   \
+       assert(cx)
 PERL_STATIC_INLINE bool        S_is_safe_syscall(pTHX_ const char *pv, STRLEN len, const char *what, const char *op_name)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_IS_SAFE_SYSCALL       \
@@ -3752,11 +3900,6 @@ PERL_CALLCONV bool       Perl_do_exec3(pTHX_ const char *incmd, int fd, int do_report)
 #define PERL_ARGS_ASSERT_DO_EXEC3      \
        assert(incmd)
 #endif
-#if (!defined(HAS_MEMCPY) && !defined(HAS_BCOPY)) || (!defined(HAS_MEMMOVE) && !defined(HAS_SAFE_MEMCPY) && !defined(HAS_SAFE_BCOPY))
-PERL_CALLCONV char*    Perl_my_bcopy(const char* from, char* to, I32 len);
-#define PERL_ARGS_ASSERT_MY_BCOPY      \
-       assert(from); assert(to)
-#endif
 #if defined(DEBUGGING)
 PERL_CALLCONV int      Perl_get_debug_opts(pTHX_ const char **s, bool givehelp)
                        __attribute__warn_unused_result__;
@@ -3791,15 +3934,24 @@ STATIC void     S_dump_trie_interim_table(pTHX_ const struct _reg_trie_data *trie, H
 STATIC const regnode*  S_dumpuntil(pTHX_ const regexp *r, const regnode *start, const regnode *node, const regnode *last, const regnode *plast, SV* sv, I32 indent, U32 depth);
 #define PERL_ARGS_ASSERT_DUMPUNTIL     \
        assert(r); assert(start); assert(node); assert(sv)
-STATIC bool    S_put_charclass_bitmap_innards(pTHX_ SV* sv, char* bitmap, SV** bitmap_invlist);
+STATIC bool    S_put_charclass_bitmap_innards(pTHX_ SV* sv, char* bitmap, SV* nonbitmap_invlist, SV* only_utf8_locale_invlist, const regnode * const node, const bool force_as_is_display);
 #define PERL_ARGS_ASSERT_PUT_CHARCLASS_BITMAP_INNARDS  \
        assert(sv); assert(bitmap)
+STATIC SV*     S_put_charclass_bitmap_innards_common(pTHX_ SV* invlist, SV* posixes, SV* only_utf8, SV* not_utf8, SV* only_utf8_locale, const bool invert);
+#define PERL_ARGS_ASSERT_PUT_CHARCLASS_BITMAP_INNARDS_COMMON   \
+       assert(invlist)
+STATIC void    S_put_charclass_bitmap_innards_invlist(pTHX_ SV *sv, SV* invlist);
+#define PERL_ARGS_ASSERT_PUT_CHARCLASS_BITMAP_INNARDS_INVLIST  \
+       assert(sv); assert(invlist)
 STATIC void    S_put_code_point(pTHX_ SV* sv, UV c);
 #define PERL_ARGS_ASSERT_PUT_CODE_POINT        \
        assert(sv)
 STATIC void    S_put_range(pTHX_ SV* sv, UV start, const UV end, const bool allow_literals);
 #define PERL_ARGS_ASSERT_PUT_RANGE     \
        assert(sv)
+PERL_CALLCONV int      Perl_re_indentf(pTHX_ const char *fmt, U32 depth, ...);
+#define PERL_ARGS_ASSERT_RE_INDENTF    \
+       assert(fmt)
 STATIC void    S_regdump_extflags(pTHX_ const char *lead, const U32 flags);
 STATIC void    S_regdump_intflags(pTHX_ const char *lead, const U32 flags);
 STATIC U8      S_regtail_study(pTHX_ RExC_state_t *pRExC_state, regnode *p, const regnode *val, U32 depth);
@@ -3810,9 +3962,12 @@ STATIC U8        S_regtail_study(pTHX_ RExC_state_t *pRExC_state, regnode *p, const reg
 STATIC void    S_debug_start_match(pTHX_ const REGEXP *prog, const bool do_utf8, const char *start, const char *end, const char *blurb);
 #define PERL_ARGS_ASSERT_DEBUG_START_MATCH     \
        assert(prog); assert(start); assert(end); assert(blurb)
-STATIC void    S_dump_exec_pos(pTHX_ const char *locinput, const regnode *scan, const char *loc_regeol, const char *loc_bostr, const char *loc_reg_starttry, const bool do_utf8);
+STATIC void    S_dump_exec_pos(pTHX_ const char *locinput, const regnode *scan, const char *loc_regeol, const char *loc_bostr, const char *loc_reg_starttry, const bool do_utf8, const U32 depth);
 #define PERL_ARGS_ASSERT_DUMP_EXEC_POS \
        assert(locinput); assert(scan); assert(loc_regeol); assert(loc_bostr); assert(loc_reg_starttry)
+PERL_CALLCONV int      Perl_re_exec_indentf(pTHX_ const char *fmt, U32 depth, ...);
+#define PERL_ARGS_ASSERT_RE_EXEC_INDENTF       \
+       assert(fmt)
 #  endif
 #  if defined(PERL_IN_SV_C)
 STATIC void    S_del_sv(pTHX_ SV *p);
@@ -3835,12 +3990,24 @@ PERL_CALLCONV char *    Perl__setlocale_debug_string(const int category, const char
                        __attribute__pure__;
 
 #  endif
+#  if defined(USE_LOCALE) && defined(PERL_IN_LOCALE_C)
+STATIC void    S_print_collxfrm_input_and_return(pTHX_ const char * const s, const char * const e, const STRLEN * const xlen, const bool is_utf8);
+#define PERL_ARGS_ASSERT_PRINT_COLLXFRM_INPUT_AND_RETURN       \
+       assert(s); assert(e)
+#  endif
 #endif
 #if defined(DEBUG_LEAKING_SCALARS_FORK_DUMP)
 PERL_CALLCONV void     Perl_dump_sv_child(pTHX_ SV *sv);
 #define PERL_ARGS_ASSERT_DUMP_SV_CHILD \
        assert(sv)
 #endif
+#if defined(HAS_MEMMEM)
+PERL_CALLCONV char*    Perl_ninstr(const char* big, const char* bigend, const char* little, const char* lend)
+                       __attribute__pure__;
+#define PERL_ARGS_ASSERT_NINSTR        \
+       assert(big); assert(bigend); assert(little); assert(lend)
+
+#endif
 #if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM)
 PERL_CALLCONV I32      Perl_do_ipcctl(pTHX_ I32 optype, SV** mark, SV** sp);
 #define PERL_ARGS_ASSERT_DO_IPCCTL     \
@@ -3890,9 +4057,6 @@ PERL_CALLCONV MEM_SIZE    Perl_malloced_size(void *p)
        assert(p)
 
 #endif
-#if defined(NO_MATHOMS)
-/* PERL_CALLCONV void  Perl_sv_nounlocking(pTHX_ SV *sv); */
-#endif
 #if defined(PERL_ANY_COW)
 PERL_CALLCONV SV*      Perl_sv_setsv_cow(pTHX_ SV* dstr, SV* sstr);
 #define PERL_ARGS_ASSERT_SV_SETSV_COW  \
@@ -3958,7 +4122,9 @@ PERL_CALLCONV OP *        Perl_op_refcnt_inc(pTHX_ OP *o);
 /* PERL_CALLCONV bool  Perl_do_exec(pTHX_ const char* cmd); */
 #endif
 #if defined(PERL_DONT_CREATE_GVSV)
-/* PERL_CALLCONV GV*   Perl_gv_SVadd(pTHX_ GV *gv); */
+#ifndef NO_MATHOMS
+PERL_CALLCONV GV*      Perl_gv_SVadd(pTHX_ GV *gv);
+#endif
 #endif
 #if defined(PERL_GLOBAL_STRUCT)
 PERL_CALLCONV struct perl_vars *       Perl_GetVars(pTHX);
@@ -4158,9 +4324,9 @@ STATIC void       S_maybe_multimagic_gv(pTHX_ GV *gv, const char *name, const svtype s
 STATIC bool    S_parse_gv_stash_name(pTHX_ HV **stash, GV **gv, const char **name, STRLEN *len, const char *nambeg, STRLEN full_len, const U32 is_utf8, const I32 add);
 #define PERL_ARGS_ASSERT_PARSE_GV_STASH_NAME   \
        assert(stash); assert(gv); assert(name); assert(len); assert(nambeg)
-STATIC HV*     S_require_tie_mod(pTHX_ GV *gv, const char *varpv, SV* namesv, const char *methpv, const U32 flags);
+STATIC void    S_require_tie_mod(pTHX_ GV *gv, const char *varpv, SV* namesv, const U32 flags);
 #define PERL_ARGS_ASSERT_REQUIRE_TIE_MOD       \
-       assert(gv); assert(varpv); assert(namesv); assert(methpv)
+       assert(gv); assert(varpv); assert(namesv)
 #endif
 #if defined(PERL_IN_GV_C) || defined(PERL_IN_SV_C) || defined(PERL_IN_PAD_C) || defined(PERL_IN_OP_C)
 PERL_CALLCONV void     Perl_sv_add_backref(pTHX_ SV *const tsv, SV *const sv);
@@ -4196,7 +4362,6 @@ PERL_STATIC_NO_RET void   S_hv_notallowed(pTHX_ int flags, const char *key, I32 kl
        assert(key); assert(msg)
 
 STATIC HE*     S_new_he(pTHX)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 
 PERL_STATIC_INLINE U32 S_ptr_hash(PTRV u);
@@ -4226,6 +4391,13 @@ PERL_CALLCONV SV*        Perl_hfree_next_entry(pTHX_ HV *hv, STRLEN *indexp);
 #define PERL_ARGS_ASSERT_HFREE_NEXT_ENTRY      \
        assert(hv); assert(indexp)
 #endif
+#if defined(PERL_IN_LOCALE_C) || defined(PERL_IN_SV_C) || defined(PERL_IN_MATHOMS_C)
+#  if defined(USE_LOCALE_COLLATE)
+PERL_CALLCONV char*    Perl__mem_collxfrm(pTHX_ const char* input_string, STRLEN len, STRLEN* xlen, bool utf8);
+#define PERL_ARGS_ASSERT__MEM_COLLXFRM \
+       assert(input_string); assert(xlen)
+#  endif
+#endif
 #if defined(PERL_IN_MALLOC_C)
 STATIC int     S_adjust_size_and_find_bucket(size_t *nbytes_p);
 #define PERL_ARGS_ASSERT_ADJUST_SIZE_AND_FIND_BUCKET   \
@@ -4470,7 +4642,7 @@ STATIC OP*        S_do_smartmatch(pTHX_ HV* seen_this, HV* seen_other, const bool copie
 STATIC OP*     S_docatch(pTHX_ OP *o)
                        __attribute__warn_unused_result__;
 
-STATIC bool    S_doeval(pTHX_ int gimme, CV* outside, U32 seq, HV* hh);
+STATIC bool    S_doeval_compile(pTHX_ U8 gimme, CV* outside, U32 seq, HV* hh);
 STATIC OP*     S_dofindlabel(pTHX_ OP *o, const char *label, STRLEN len, U32 flags, OP **opstack, OP **oplimit)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_DOFINDLABEL   \
@@ -4482,7 +4654,7 @@ STATIC MAGIC *    S_doparseform(pTHX_ SV *sv);
 STATIC I32     S_dopoptoeval(pTHX_ I32 startingblock)
                        __attribute__warn_unused_result__;
 
-STATIC I32     S_dopoptogiven(pTHX_ I32 startingblock)
+STATIC I32     S_dopoptogivenfor(pTHX_ I32 startingblock)
                        __attribute__warn_unused_result__;
 
 STATIC I32     S_dopoptolabel(pTHX_ const char *label, STRLEN len, U32 flags)
@@ -4501,9 +4673,6 @@ STATIC I32        S_dopoptosub_at(pTHX_ const PERL_CONTEXT* cxstk, I32 startingblock)
 STATIC I32     S_dopoptowhen(pTHX_ I32 startingblock)
                        __attribute__warn_unused_result__;
 
-STATIC SV **   S_leave_common(pTHX_ SV **newsp, SV **sp, SV **mark, I32 gimme, U32 flags, bool lvalue);
-#define PERL_ARGS_ASSERT_LEAVE_COMMON  \
-       assert(newsp); assert(sp); assert(mark)
 STATIC PMOP*   S_make_matcher(pTHX_ REGEXP* re)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_MAKE_MATCHER  \
@@ -4633,18 +4802,8 @@ STATIC OP*       S_doform(pTHX_ CV *cv, GV *gv, OP *retop);
 #define PERL_ARGS_ASSERT_DOFORM        \
        assert(cv); assert(gv)
 STATIC SV *    S_space_join_names_mortal(pTHX_ char *const *array);
-#define PERL_ARGS_ASSERT_SPACE_JOIN_NAMES_MORTAL       \
-       assert(array)
 #endif
 #if defined(PERL_IN_REGCOMP_C)
-STATIC void    S__append_range_to_invlist(pTHX_ SV* const invlist, const UV start, const UV end);
-#define PERL_ARGS_ASSERT__APPEND_RANGE_TO_INVLIST      \
-       assert(invlist)
-PERL_STATIC_INLINE UV* S__invlist_array_init(SV* const invlist, const bool will_have_0)
-                       __attribute__warn_unused_result__;
-#define PERL_ARGS_ASSERT__INVLIST_ARRAY_INIT   \
-       assert(invlist)
-
 STATIC SV*     S__make_exactf_invlist(pTHX_ RExC_state_t *pRExC_state, regnode *node)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT__MAKE_EXACTF_INVLIST  \
@@ -4676,9 +4835,11 @@ PERL_STATIC_INLINE U8    S_compute_EXACTish(RExC_state_t *pRExC_state);
 STATIC regnode *       S_construct_ahocorasick_from_trie(pTHX_ RExC_state_t *pRExC_state, regnode *source, U32 depth);
 #define PERL_ARGS_ASSERT_CONSTRUCT_AHOCORASICK_FROM_TRIE       \
        assert(pRExC_state); assert(source)
-STATIC bool    S_could_it_be_a_POSIX_class(RExC_state_t *pRExC_state);
-#define PERL_ARGS_ASSERT_COULD_IT_BE_A_POSIX_CLASS     \
-       assert(pRExC_state)
+STATIC int     S_edit_distance(const UV *src, const UV *tgt, const STRLEN x, const STRLEN y, const SSize_t maxDistance)
+                       __attribute__pure__;
+#define PERL_ARGS_ASSERT_EDIT_DISTANCE \
+       assert(src); assert(tgt)
+
 STATIC SV*     S_get_ANYOF_cp_list_for_ssc(pTHX_ const RExC_state_t *pRExC_state, const regnode_charclass* const node);
 #define PERL_ARGS_ASSERT_GET_ANYOF_CP_LIST_FOR_SSC     \
        assert(pRExC_state); assert(node)
@@ -4687,9 +4848,15 @@ PERL_STATIC_INLINE STRLEN*       S_get_invlist_iter_addr(SV* invlist)
 #define PERL_ARGS_ASSERT_GET_INVLIST_ITER_ADDR \
        assert(invlist)
 
-STATIC bool    S_grok_bslash_N(pTHX_ RExC_state_t *pRExC_state, regnode** nodep, UV *code_point_p, int* cp_count, I32 *flagp, const U32 depth);
+STATIC bool    S_grok_bslash_N(pTHX_ RExC_state_t *pRExC_state, regnode** nodep, UV *code_point_p, int* cp_count, I32 *flagp, const bool strict, const U32 depth);
 #define PERL_ARGS_ASSERT_GROK_BSLASH_N \
        assert(pRExC_state); assert(flagp)
+PERL_STATIC_INLINE regnode*    S_handle_named_backref(pTHX_ RExC_state_t *pRExC_state, I32 *flagp, char * parse_start, char ch);
+#define PERL_ARGS_ASSERT_HANDLE_NAMED_BACKREF  \
+       assert(pRExC_state); assert(flagp); assert(parse_start)
+STATIC int     S_handle_possible_posix(pTHX_ RExC_state_t *pRExC_state, const char* const s, char ** updated_parse_ptr, AV** posix_warnings, const bool check_only);
+#define PERL_ARGS_ASSERT_HANDLE_POSSIBLE_POSIX \
+       assert(pRExC_state); assert(s)
 STATIC regnode*        S_handle_regex_sets(pTHX_ RExC_state_t *pRExC_state, SV ** return_invlist, I32 *flagp, U32 depth, char * const oregcomp_parse);
 #define PERL_ARGS_ASSERT_HANDLE_REGEX_SETS     \
        assert(pRExC_state); assert(flagp); assert(oregcomp_parse)
@@ -4698,14 +4865,21 @@ PERL_STATIC_INLINE SV*  S_invlist_clone(pTHX_ SV* const invlist)
 #define PERL_ARGS_ASSERT_INVLIST_CLONE \
        assert(invlist)
 
-STATIC void    S_invlist_extend(pTHX_ SV* const invlist, const UV len);
-#define PERL_ARGS_ASSERT_INVLIST_EXTEND        \
+STATIC SV*     S_invlist_contents(pTHX_ SV* const invlist, const bool traditional_style)
+                       __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_INVLIST_CONTENTS      \
        assert(invlist)
+
 PERL_STATIC_INLINE UV  S_invlist_highest(SV* const invlist)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_INVLIST_HIGHEST       \
        assert(invlist)
 
+PERL_STATIC_INLINE bool        S_invlist_is_iterating(SV* const invlist)
+                       __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_INVLIST_IS_ITERATING  \
+       assert(invlist)
+
 PERL_STATIC_INLINE void        S_invlist_iterfinish(SV* invlist);
 #define PERL_ARGS_ASSERT_INVLIST_ITERFINISH    \
        assert(invlist)
@@ -4717,11 +4891,6 @@ STATIC bool      S_invlist_iternext(SV* invlist, UV* start, UV* end)
 #define PERL_ARGS_ASSERT_INVLIST_ITERNEXT      \
        assert(invlist); assert(start); assert(end)
 
-PERL_STATIC_INLINE UV  S_invlist_max(SV* const invlist)
-                       __attribute__warn_unused_result__;
-#define PERL_ARGS_ASSERT_INVLIST_MAX   \
-       assert(invlist)
-
 PERL_STATIC_INLINE void        S_invlist_set_len(pTHX_ SV* const invlist, const UV len, const bool offset);
 #define PERL_ARGS_ASSERT_INVLIST_SET_LEN       \
        assert(invlist)
@@ -4737,6 +4906,9 @@ STATIC I32        S_make_trie(pTHX_ RExC_state_t *pRExC_state, regnode *startbranch, re
 STATIC void    S_nextchar(pTHX_ RExC_state_t *pRExC_state);
 #define PERL_ARGS_ASSERT_NEXTCHAR      \
        assert(pRExC_state)
+STATIC void    S_output_or_return_posix_warnings(pTHX_ RExC_state_t *pRExC_state, AV* posix_warnings, AV** return_posix_warnings);
+#define PERL_ARGS_ASSERT_OUTPUT_OR_RETURN_POSIX_WARNINGS       \
+       assert(pRExC_state); assert(posix_warnings)
 STATIC void    S_parse_lparen_question_flags(pTHX_ RExC_state_t *pRExC_state);
 #define PERL_ARGS_ASSERT_PARSE_LPAREN_QUESTION_FLAGS   \
        assert(pRExC_state)
@@ -4757,9 +4929,6 @@ STATIC regnode*   S_reg2Lanode(pTHX_ RExC_state_t *pRExC_state, const U8 op, const
 STATIC regnode*        S_reg_node(pTHX_ RExC_state_t *pRExC_state, U8 op);
 #define PERL_ARGS_ASSERT_REG_NODE      \
        assert(pRExC_state)
-STATIC UV      S_reg_recode(pTHX_ const U8 value, SV **encp);
-#define PERL_ARGS_ASSERT_REG_RECODE    \
-       assert(encp)
 STATIC SV *    S_reg_scan_name(pTHX_ RExC_state_t *pRExC_state, U32 flags);
 #define PERL_ARGS_ASSERT_REG_SCAN_NAME \
        assert(pRExC_state)
@@ -4775,7 +4944,7 @@ STATIC regnode*   S_regatom(pTHX_ RExC_state_t *pRExC_state, I32 *flagp, U32 depth
 STATIC regnode*        S_regbranch(pTHX_ RExC_state_t *pRExC_state, I32 *flagp, I32 first, U32 depth);
 #define PERL_ARGS_ASSERT_REGBRANCH     \
        assert(pRExC_state); assert(flagp)
-STATIC regnode*        S_regclass(pTHX_ RExC_state_t *pRExC_state, I32 *flagp, U32 depth, const bool stop_at_1, bool allow_multi_fold, const bool silence_non_portable, const bool strict, bool optimizable, SV** ret_invlist);
+STATIC regnode*        S_regclass(pTHX_ RExC_state_t *pRExC_state, I32 *flagp, U32 depth, const bool stop_at_1, bool allow_multi_fold, const bool silence_non_portable, const bool strict, bool optimizable, SV** ret_invlist, AV** return_posix_warnings);
 #define PERL_ARGS_ASSERT_REGCLASS      \
        assert(pRExC_state); assert(flagp)
 STATIC unsigned int    S_regex_set_precedence(const U8 my_operator)
@@ -4790,9 +4959,6 @@ STATIC regnode*   S_regnode_guts(pTHX_ RExC_state_t *pRExC_state, const U8 op, con
 STATIC regnode*        S_regpiece(pTHX_ RExC_state_t *pRExC_state, I32 *flagp, U32 depth);
 #define PERL_ARGS_ASSERT_REGPIECE      \
        assert(pRExC_state); assert(flagp)
-PERL_STATIC_INLINE I32 S_regpposixcc(pTHX_ RExC_state_t *pRExC_state, I32 value, const bool strict);
-#define PERL_ARGS_ASSERT_REGPPOSIXCC   \
-       assert(pRExC_state)
 STATIC void    S_regtail(pTHX_ RExC_state_t * pRExC_state, const regnode * const p, const regnode * const val, const U32 depth);
 #define PERL_ARGS_ASSERT_REGTAIL       \
        assert(pRExC_state); assert(p); assert(val)
@@ -4865,10 +5031,13 @@ PERL_CALLCONV SV*       Perl__new_invlist_C_array(pTHX_ const UV* const list)
 
 #endif
 #if defined(PERL_IN_REGCOMP_C) || defined(PERL_IN_REGEXEC_C)
-PERL_CALLCONV SV*      Perl__get_regclass_nonbitmap_data(pTHX_ const regexp *prog, const struct regnode *node, bool doinit, SV **listsvp, SV **lonly_utf8_locale, SV *exclude_list);
+PERL_CALLCONV SV*      Perl__get_regclass_nonbitmap_data(pTHX_ const regexp *prog, const struct regnode *node, bool doinit, SV **listsvp, SV **lonly_utf8_locale, SV **output_invlist);
 #define PERL_ARGS_ASSERT__GET_REGCLASS_NONBITMAP_DATA  \
        assert(node)
 PERL_CALLCONV void     Perl__load_PL_utf8_foldclosures(pTHX);
+PERL_CALLCONV int      Perl_re_printf(pTHX_ const char *fmt, ...);
+#define PERL_ARGS_ASSERT_RE_PRINTF     \
+       assert(fmt)
 PERL_CALLCONV void     Perl_regprop(pTHX_ const regexp *prog, SV* sv, const regnode* o, const regmatch_info *reginfo, const RExC_state_t *pRExC_state);
 #define PERL_ARGS_ASSERT_REGPROP       \
        assert(sv); assert(o)
@@ -4884,17 +5053,12 @@ PERL_STATIC_INLINE bool S__invlist_contains_cp(SV* const invlist, const UV cp)
 #define PERL_ARGS_ASSERT__INVLIST_CONTAINS_CP  \
        assert(invlist)
 
-PERL_CALLCONV SV*      Perl__invlist_contents(pTHX_ SV* const invlist)
-                       __attribute__warn_unused_result__;
-#define PERL_ARGS_ASSERT__INVLIST_CONTENTS     \
-       assert(invlist)
-
 PERL_STATIC_INLINE UV  S__invlist_len(SV* const invlist)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT__INVLIST_LEN  \
        assert(invlist)
 
-PERL_CALLCONV IV       Perl__invlist_search(SV* const invlist, const UV cp)
+PERL_CALLCONV SSize_t  Perl__invlist_search(SV* const invlist, const UV cp)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT__INVLIST_SEARCH       \
        assert(invlist)
@@ -4920,8 +5084,21 @@ PERL_CALLCONV SV*        Perl__core_swash_init(pTHX_ const char* pkg, const char* name,
 #define PERL_ARGS_ASSERT__CORE_SWASH_INIT      \
        assert(pkg); assert(name); assert(listsv)
 #endif
-#if defined(PERL_IN_REGCOMP_C) || defined(PERL_IN_TOKE_C)
-PERL_STATIC_INLINE bool        S_grok_bslash_x(pTHX_ char** s, UV* uv, const char** error_msg, const bool output_warning, const bool strict, const bool silence_non_portable, const bool utf8)
+#if defined(PERL_IN_REGCOMP_C) || defined(PERL_IN_TOKE_C) || defined(PERL_IN_DQUOTE_C)
+PERL_STATIC_INLINE char*       S_form_short_octal_warning(pTHX_ const char * const s, const STRLEN len)
+                       __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_FORM_SHORT_OCTAL_WARNING      \
+       assert(s)
+
+PERL_CALLCONV char     Perl_grok_bslash_c(pTHX_ const char source, const bool output_warning)
+                       __attribute__warn_unused_result__;
+
+PERL_CALLCONV bool     Perl_grok_bslash_o(pTHX_ char** s, UV* uv, const char** error_msg, const bool output_warning, const bool strict, const bool silence_non_portable, const bool utf8)
+                       __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_GROK_BSLASH_O \
+       assert(s); assert(uv); assert(error_msg)
+
+PERL_CALLCONV bool     Perl_grok_bslash_x(pTHX_ char** s, UV* uv, const char** error_msg, const bool output_warning, const bool strict, const bool silence_non_portable, const bool utf8)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_GROK_BSLASH_X \
        assert(s); assert(uv); assert(error_msg)
@@ -4934,7 +5111,7 @@ PERL_STATIC_INLINE I32    S_regcurly(const char *s)
 
 #endif
 #if defined(PERL_IN_REGCOMP_C) || defined(PERL_IN_UTF8_C)
-PERL_CALLCONV SV*      Perl__add_range_to_invlist(pTHX_ SV* invlist, const UV start, const UV end)
+PERL_CALLCONV SV*      Perl__add_range_to_invlist(pTHX_ SV* invlist, UV start, UV end)
                        __attribute__warn_unused_result__;
 
 /* PERL_CALLCONV void  _invlist_intersection(pTHX_ SV* const a, SV* const b, SV** i); */
@@ -4967,16 +5144,31 @@ PERL_CALLCONV SV*       Perl__swash_to_invlist(pTHX_ SV* const swash)
 
 #endif
 #if defined(PERL_IN_REGEXEC_C)
+STATIC LB_enum S_advance_one_LB(pTHX_ U8 ** curpos, const U8 * const strend, const bool utf8_target)
+                       __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_ADVANCE_ONE_LB        \
+       assert(curpos); assert(strend)
+
 STATIC SB_enum S_advance_one_SB(pTHX_ U8 ** curpos, const U8 * const strend, const bool utf8_target)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_ADVANCE_ONE_SB        \
        assert(curpos); assert(strend)
 
-STATIC WB_enum S_advance_one_WB(pTHX_ U8 ** curpos, const U8 * const strend, const bool utf8_target)
+STATIC WB_enum S_advance_one_WB(pTHX_ U8 ** curpos, const U8 * const strend, const bool utf8_target, const bool skip_Extend_Format)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_ADVANCE_ONE_WB        \
        assert(curpos); assert(strend)
 
+STATIC GCB_enum        S_backup_one_GCB(pTHX_ const U8 * const strbeg, U8 ** curpos, const bool utf8_target)
+                       __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_BACKUP_ONE_GCB        \
+       assert(strbeg); assert(curpos)
+
+STATIC LB_enum S_backup_one_LB(pTHX_ const U8 * const strbeg, U8 ** curpos, const bool utf8_target)
+                       __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_BACKUP_ONE_LB \
+       assert(strbeg); assert(curpos)
+
 STATIC SB_enum S_backup_one_SB(pTHX_ const U8 * const strbeg, U8 ** curpos, const bool utf8_target)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_BACKUP_ONE_SB \
@@ -5000,8 +5192,15 @@ STATIC bool      S_isFOO_utf8_lc(pTHX_ const U8 classnum, const U8* character)
 #define PERL_ARGS_ASSERT_ISFOO_UTF8_LC \
        assert(character)
 
-STATIC bool    S_isGCB(const GCB_enum before, const GCB_enum after)
+STATIC bool    S_isGCB(pTHX_ const GCB_enum before, const GCB_enum after, const U8 * const strbeg, const U8 * const curpos, const bool utf8_target)
+                       __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_ISGCB \
+       assert(strbeg); assert(curpos)
+
+STATIC bool    S_isLB(pTHX_ LB_enum before, LB_enum after, const U8 * const strbeg, const U8 * const curpos, const U8 * const strend, const bool utf8_target)
                        __attribute__warn_unused_result__;
+#define PERL_ARGS_ASSERT_ISLB  \
+       assert(strbeg); assert(curpos); assert(strend)
 
 STATIC bool    S_isSB(pTHX_ SB_enum before, SB_enum after, const U8 * const strbeg, const U8 * const curpos, const U8 * const strend, const bool utf8_target)
                        __attribute__warn_unused_result__;
@@ -5034,7 +5233,7 @@ STATIC U8*        S_reghop4(U8 *s, SSize_t off, const U8 *llim, const U8 *rlim)
 #define PERL_ARGS_ASSERT_REGHOP4       \
        assert(s); assert(llim); assert(rlim)
 
-STATIC U8*     S_reghopmaybe3(U8 *s, SSize_t off, const U8 *lim)
+STATIC U8*     S_reghopmaybe3(U8 *s, SSize_t off, const U8 * const lim)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_REGHOPMAYBE3  \
        assert(s); assert(lim)
@@ -5090,7 +5289,7 @@ STATIC I32        S_expect_number(pTHX_ char **const pattern)
 #define PERL_ARGS_ASSERT_EXPECT_NUMBER \
        assert(pattern)
 
-STATIC I32     S_find_array_subscript(pTHX_ const AV *const av, const SV *const val);
+STATIC SSize_t S_find_array_subscript(pTHX_ const AV *const av, const SV *const val);
 #define PERL_ARGS_ASSERT_FIND_ARRAY_SUBSCRIPT  \
        assert(val)
 STATIC SV *    S_find_hash_subscript(pTHX_ const HV *const hv, const SV *const val);
@@ -5170,7 +5369,7 @@ STATIC void       S_unreferenced_to_tmp_stack(pTHX_ AV *const unreferenced);
 #  endif
 #endif
 #if defined(PERL_IN_SV_C) || defined (PERL_IN_OP_C)
-PERL_CALLCONV SV *     Perl_varname(pTHX_ const GV *const gv, const char gvtype, PADOFFSET targ, const SV *const keyname, I32 aindex, int subscript_type)
+PERL_CALLCONV SV *     Perl_varname(pTHX_ const GV *const gv, const char gvtype, PADOFFSET targ, const SV *const keyname, SSize_t aindex, int subscript_type)
                        __attribute__warn_unused_result__;
 
 #endif
@@ -5231,10 +5430,10 @@ STATIC SV*      S_new_constant(pTHX_ const char *s, STRLEN len, const char *key, STRL
 STATIC void    S_no_op(pTHX_ const char *const what, char *s);
 #define PERL_ARGS_ASSERT_NO_OP \
        assert(what)
-STATIC void    S_parse_ident(pTHX_ char **s, char **d, char * const e, int allow_package, bool is_utf8);
+STATIC void    S_parse_ident(pTHX_ char **s, char **d, char * const e, int allow_package, bool is_utf8, bool check_dollar);
 #define PERL_ARGS_ASSERT_PARSE_IDENT   \
        assert(s); assert(d); assert(e)
-STATIC int     S_pending_ident(pTHX);
+STATIC int     S_pending_ident(pTHX_ bool is_sig);
 STATIC char*   S_scan_const(pTHX_ char *start)
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_SCAN_CONST    \
@@ -5372,6 +5571,17 @@ STATIC void      S_mem_log_common(enum mem_log_type mlt, const UV n, const UV typesiz
        assert(type_name); assert(filename); assert(funcname)
 #  endif
 #endif
+#if defined(PERL_MEM_LOG)
+PERL_CALLCONV Malloc_t Perl_mem_log_alloc(const UV nconst, UV typesize, const char *type_name, Malloc_t newalloc, const char *filename, const int linenumber, const char *funcname);
+#define PERL_ARGS_ASSERT_MEM_LOG_ALLOC \
+       assert(type_name); assert(filename); assert(funcname)
+PERL_CALLCONV Malloc_t Perl_mem_log_free(Malloc_t oldalloc, const char *filename, const int linenumber, const char *funcname);
+#define PERL_ARGS_ASSERT_MEM_LOG_FREE  \
+       assert(filename); assert(funcname)
+PERL_CALLCONV Malloc_t Perl_mem_log_realloc(const UV n, const UV typesize, const char *type_name, Malloc_t oldalloc, Malloc_t newalloc, const char *filename, const int linenumber, const char *funcname);
+#define PERL_ARGS_ASSERT_MEM_LOG_REALLOC       \
+       assert(type_name); assert(filename); assert(funcname)
+#endif
 #if defined(PERL_OP_PARENT)
 PERL_CALLCONV OP*      Perl_op_parent(OP *o);
 #define PERL_ARGS_ASSERT_OP_PARENT     \
@@ -5393,6 +5603,18 @@ PERL_CALLCONV bool       Perl_dump_c_backtrace(pTHX_ PerlIO* fp, int max_depth, int sk
 PERL_CALLCONV Perl_c_backtrace*        Perl_get_c_backtrace(pTHX_ int max_depth, int skip);
 PERL_CALLCONV SV*      Perl_get_c_backtrace_dump(pTHX_ int max_depth, int skip);
 #endif
+#if defined(USE_DTRACE)
+PERL_CALLCONV void     Perl_dtrace_probe_call(pTHX_ CV *cv, bool is_call);
+#define PERL_ARGS_ASSERT_DTRACE_PROBE_CALL     \
+       assert(cv)
+PERL_CALLCONV void     Perl_dtrace_probe_load(pTHX_ const char *name, bool is_loading);
+#define PERL_ARGS_ASSERT_DTRACE_PROBE_LOAD     \
+       assert(name)
+PERL_CALLCONV void     Perl_dtrace_probe_op(pTHX_ const OP *op);
+#define PERL_ARGS_ASSERT_DTRACE_PROBE_OP       \
+       assert(op)
+PERL_CALLCONV void     Perl_dtrace_probe_phase(pTHX_ enum perl_phase phase);
+#endif
 #if defined(USE_ITHREADS)
 PERL_CALLCONV PADOFFSET        Perl_alloccopstash(pTHX_ HV *hv);
 #define PERL_ARGS_ASSERT_ALLOCCOPSTASH \
@@ -5406,7 +5628,6 @@ PERL_CALLCONV void        Perl_clone_params_del(CLONE_PARAMS *param);
 #define PERL_ARGS_ASSERT_CLONE_PARAMS_DEL      \
        assert(param)
 PERL_CALLCONV CLONE_PARAMS *   Perl_clone_params_new(PerlInterpreter *const from, PerlInterpreter *const to)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_CLONE_PARAMS_NEW      \
        assert(from); assert(to)
@@ -5448,7 +5669,6 @@ PERL_CALLCONV struct mro_meta*    Perl_mro_meta_dup(pTHX_ struct mro_meta* smeta, C
 #define PERL_ARGS_ASSERT_MRO_META_DUP  \
        assert(smeta); assert(param)
 PERL_CALLCONV OP*      Perl_newPADOP(pTHX_ I32 type, I32 flags, SV* sv)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_NEWPADOP      \
        assert(sv)
@@ -5489,7 +5709,6 @@ PERL_CALLCONV PERL_SI*    Perl_si_dup(pTHX_ PERL_SI* si, CLONE_PARAMS* param)
        assert(param)
 
 PERL_CALLCONV ANY*     Perl_ss_dup(pTHX_ PerlInterpreter* proto_perl, CLONE_PARAMS* param)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 #define PERL_ARGS_ASSERT_SS_DUP        \
        assert(proto_perl); assert(param)
@@ -5517,9 +5736,11 @@ STATIC char*     S_stdize_locale(pTHX_ char* locs);
 PERL_CALLCONV int      Perl_magic_setcollxfrm(pTHX_ SV* sv, MAGIC* mg);
 #define PERL_ARGS_ASSERT_MAGIC_SETCOLLXFRM     \
        assert(sv); assert(mg)
-PERL_CALLCONV char*    Perl_mem_collxfrm(pTHX_ const char* s, STRLEN len, STRLEN* xlen);
+#ifndef NO_MATHOMS
+PERL_CALLCONV char*    Perl_mem_collxfrm(pTHX_ const char* input_string, STRLEN len, STRLEN* xlen);
 #define PERL_ARGS_ASSERT_MEM_COLLXFRM  \
-       assert(s); assert(xlen)
+       assert(input_string); assert(xlen)
+#endif
 /* PERL_CALLCONV char* sv_collxfrm(pTHX_ SV *const sv, STRLEN *const nxp); */
 PERL_CALLCONV char*    Perl_sv_collxfrm_flags(pTHX_ SV *const sv, STRLEN *const nxp, I32 const flags);
 #define PERL_ARGS_ASSERT_SV_COLLXFRM_FLAGS     \