X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/59af68cca7100de7cbb578e02ffa17383ff74a5f..10275c29786c111a7eacbb751ea7e0ba257dc869:/mathoms.c

diff --git a/mathoms.c b/mathoms.c
index 32cb87b..7eae87e 100644
--- a/mathoms.c
+++ b/mathoms.c
@@ -1,6 +1,6 @@
 /*    mathoms.c
  *
- *    Copyright (C) 2005, 2006, by Larry Wall and others
+ *    Copyright (C) 2005, 2006, 2007, 2008 by Larry Wall and others
  *
  *    You may distribute under the terms of either the GNU General Public
  *    License or the Artistic License, as specified in the README file.
@@ -8,13 +8,15 @@
  */
 
 /*
- * "Anything that Hobbits had no immediate use for, but were unwilling to 
- * throw away, they called a mathom. Their dwellings were apt to become
- * rather crowded with mathoms, and many of the presents that passed from
- * hand to hand were of that sort." 
+ *  Anything that Hobbits had no immediate use for, but were unwilling to
+ *  throw away, they called a mathom.  Their dwellings were apt to become
+ *  rather crowded with mathoms, and many of the presents that passed from
+ *  hand to hand were of that sort.
+ *
+ *     [p.5 of _The Lord of the Rings_: "Prologue"]
  */
 
-#ifndef NO_MATHOMS
+
 
 /* 
  * This file contains mathoms, various binary artifacts from previous
@@ -29,6 +31,12 @@
 #define PERL_IN_MATHOMS_C
 #include "perl.h"
 
+#ifdef NO_MATHOMS
+/* ..." warning: ISO C forbids an empty source file"
+   So make sure we have something in here by processing the headers anyway.
+ */
+#else
+
 PERL_CALLCONV OP * Perl_ref(pTHX_ OP *o, I32 type);
 PERL_CALLCONV void Perl_sv_unref(pTHX_ SV *sv);
 PERL_CALLCONV void Perl_sv_taint(pTHX_ SV *sv);
@@ -65,7 +73,9 @@ PERL_CALLCONV void Perl_sv_usepvn_mg(pTHX_ SV *sv, char *ptr, STRLEN len);
 PERL_CALLCONV void Perl_sv_usepvn(pTHX_ SV *sv, char *ptr, STRLEN len);
 PERL_CALLCONV int Perl_fprintf_nocontext(PerlIO *stream, const char *format, ...);
 PERL_CALLCONV int Perl_printf_nocontext(const char *format, ...);
-
+PERL_CALLCONV int Perl_magic_setglob(pTHX_ SV* sv, MAGIC* mg);
+PERL_CALLCONV AV * Perl_newAV(pTHX);
+PERL_CALLCONV HV * Perl_newHV(pTHX);
 
 /* ref() is now a macro using Perl_doref;
  * this version provided for binary compatibility only.
@@ -90,6 +100,8 @@ being zero.  See C<SvROK_off>.
 void
 Perl_sv_unref(pTHX_ SV *sv)
 {
+    PERL_ARGS_ASSERT_SV_UNREF;
+
     sv_unref_flags(sv, 0);
 }
 
@@ -103,6 +115,8 @@ Taint an SV. Use C<SvTAINTED_on> instead.
 void
 Perl_sv_taint(pTHX_ SV *sv)
 {
+    PERL_ARGS_ASSERT_SV_TAINT;
+
     sv_magic((sv), NULL, PERL_MAGIC_taint, NULL, 0);
 }
 
@@ -164,6 +178,8 @@ Usually accessed via the C<SvPVbyte_nolen> macro.
 char *
 Perl_sv_2pvbyte_nolen(pTHX_ register SV *sv)
 {
+    PERL_ARGS_ASSERT_SV_2PVBYTE_NOLEN;
+
     return sv_2pvbyte(sv, NULL);
 }
 
@@ -181,6 +197,8 @@ Usually accessed via the C<SvPVutf8_nolen> macro.
 char *
 Perl_sv_2pvutf8_nolen(pTHX_ register SV *sv)
 {
+    PERL_ARGS_ASSERT_SV_2PVUTF8_NOLEN;
+
     return sv_2pvutf8(sv, NULL);
 }
 
@@ -197,6 +215,8 @@ an xpvmg. See also C<sv_force_normal_flags>.
 void
 Perl_sv_force_normal(pTHX_ register SV *sv)
 {
+    PERL_ARGS_ASSERT_SV_FORCE_NORMAL;
+
     sv_force_normal_flags(sv, 0);
 }
 
@@ -207,6 +227,8 @@ Perl_sv_force_normal(pTHX_ register SV *sv)
 void
 Perl_sv_setsv(pTHX_ SV *dstr, register SV *sstr)
 {
+    PERL_ARGS_ASSERT_SV_SETSV;
+
     sv_setsv_flags(dstr, sstr, SV_GMAGIC);
 }
 
@@ -217,6 +239,8 @@ Perl_sv_setsv(pTHX_ SV *dstr, register SV *sstr)
 void
 Perl_sv_catpvn(pTHX_ SV *dsv, const char* sstr, STRLEN slen)
 {
+    PERL_ARGS_ASSERT_SV_CATPVN;
+
     sv_catpvn_flags(dsv, sstr, slen, SV_GMAGIC);
 }
 
@@ -231,6 +255,8 @@ Like C<sv_catpvn>, but also handles 'set' magic.
 void
 Perl_sv_catpvn_mg(pTHX_ register SV *sv, register const char *ptr, register STRLEN len)
 {
+    PERL_ARGS_ASSERT_SV_CATPVN_MG;
+
     sv_catpvn_flags(sv,ptr,len,SV_GMAGIC|SV_SMAGIC);
 }
 
@@ -241,6 +267,8 @@ Perl_sv_catpvn_mg(pTHX_ register SV *sv, register const char *ptr, register STRL
 void
 Perl_sv_catsv(pTHX_ SV *dstr, register SV *sstr)
 {
+    PERL_ARGS_ASSERT_SV_CATSV;
+
     sv_catsv_flags(dstr, sstr, SV_GMAGIC);
 }
 
@@ -255,6 +283,8 @@ Like C<sv_catsv>, but also handles 'set' magic.
 void
 Perl_sv_catsv_mg(pTHX_ SV *dsv, register SV *ssv)
 {
+    PERL_ARGS_ASSERT_SV_CATSV_MG;
+
     sv_catsv_flags(dsv,ssv,SV_GMAGIC|SV_SMAGIC);
 }
 
@@ -270,6 +300,8 @@ cope with complex macro expressions. Always use the macro instead.
 IV
 Perl_sv_iv(pTHX_ register SV *sv)
 {
+    PERL_ARGS_ASSERT_SV_IV;
+
     if (SvIOK(sv)) {
 	if (SvIsUV(sv))
 	    return (IV)SvUVX(sv);
@@ -290,6 +322,8 @@ cope with complex macro expressions. Always use the macro instead.
 UV
 Perl_sv_uv(pTHX_ register SV *sv)
 {
+    PERL_ARGS_ASSERT_SV_UV;
+
     if (SvIOK(sv)) {
 	if (SvIsUV(sv))
 	    return SvUVX(sv);
@@ -310,6 +344,8 @@ cope with complex macro expressions. Always use the macro instead.
 NV
 Perl_sv_nv(pTHX_ register SV *sv)
 {
+    PERL_ARGS_ASSERT_SV_NV;
+
     if (SvNOK(sv))
 	return SvNVX(sv);
     return sv_2nv(sv);
@@ -331,6 +367,8 @@ cope with complex macro expressions. Always use the macro instead.
 char *
 Perl_sv_pvn(pTHX_ SV *sv, STRLEN *lp)
 {
+    PERL_ARGS_ASSERT_SV_PVN;
+
     if (SvPOK(sv)) {
 	*lp = SvCUR(sv);
 	return SvPVX(sv);
@@ -342,6 +380,8 @@ Perl_sv_pvn(pTHX_ SV *sv, STRLEN *lp)
 char *
 Perl_sv_pvn_nomg(pTHX_ register SV *sv, STRLEN *lp)
 {
+    PERL_ARGS_ASSERT_SV_PVN_NOMG;
+
     if (SvPOK(sv)) {
 	*lp = SvCUR(sv);
 	return SvPVX(sv);
@@ -356,6 +396,8 @@ Perl_sv_pvn_nomg(pTHX_ register SV *sv, STRLEN *lp)
 char *
 Perl_sv_pv(pTHX_ SV *sv)
 {
+    PERL_ARGS_ASSERT_SV_PV;
+
     if (SvPOK(sv))
         return SvPVX(sv);
 
@@ -369,6 +411,8 @@ Perl_sv_pv(pTHX_ SV *sv)
 char *
 Perl_sv_pvn_force(pTHX_ SV *sv, STRLEN *lp)
 {
+    PERL_ARGS_ASSERT_SV_PVN_FORCE;
+
     return sv_pvn_force_flags(sv, lp, SV_GMAGIC);
 }
 
@@ -379,6 +423,8 @@ Perl_sv_pvn_force(pTHX_ SV *sv, STRLEN *lp)
 char *
 Perl_sv_pvbyte(pTHX_ SV *sv)
 {
+    PERL_ARGS_ASSERT_SV_PVBYTE;
+
     sv_utf8_downgrade(sv, FALSE);
     return sv_pv(sv);
 }
@@ -400,6 +446,8 @@ instead.
 char *
 Perl_sv_pvbyten(pTHX_ SV *sv, STRLEN *lp)
 {
+    PERL_ARGS_ASSERT_SV_PVBYTEN;
+
     sv_utf8_downgrade(sv, FALSE);
     return sv_pvn(sv,lp);
 }
@@ -411,6 +459,8 @@ Perl_sv_pvbyten(pTHX_ SV *sv, STRLEN *lp)
 char *
 Perl_sv_pvutf8(pTHX_ SV *sv)
 {
+    PERL_ARGS_ASSERT_SV_PVUTF8;
+
     sv_utf8_upgrade(sv);
     return sv_pv(sv);
 }
@@ -432,6 +482,8 @@ instead.
 char *
 Perl_sv_pvutf8n(pTHX_ SV *sv, STRLEN *lp)
 {
+    PERL_ARGS_ASSERT_SV_PVUTF8N;
+
     sv_utf8_upgrade(sv);
     return sv_pvn(sv,lp);
 }
@@ -443,6 +495,8 @@ Perl_sv_pvutf8n(pTHX_ SV *sv, STRLEN *lp)
 STRLEN
 Perl_sv_utf8_upgrade(pTHX_ register SV *sv)
 {
+    PERL_ARGS_ASSERT_SV_UTF8_UPGRADE;
+
     return sv_utf8_upgrade_flags(sv, SV_GMAGIC);
 }
 
@@ -451,6 +505,13 @@ Perl_fprintf_nocontext(PerlIO *stream, const char *format, ...)
 {
     dTHXs;
     va_list(arglist);
+
+    /* Easier to special case this here than in embed.pl. (Look at what it
+       generates for proto.h) */
+#ifdef PERL_IMPLICIT_CONTEXT
+    PERL_ARGS_ASSERT_FPRINTF_NOCONTEXT;
+#endif
+
     va_start(arglist, format);
     return PerlIO_vprintf(stream, format, arglist);
 }
@@ -460,6 +521,11 @@ Perl_printf_nocontext(const char *format, ...)
 {
     dTHX;
     va_list(arglist);
+
+#ifdef PERL_IMPLICIT_CONTEXT
+    PERL_ARGS_ASSERT_PRINTF_NOCONTEXT;
+#endif
+
     va_start(arglist, format);
     return PerlIO_vprintf(PerlIO_stdout(), format, arglist);
 }
@@ -485,6 +551,8 @@ Perl_huge(void)
 void
 Perl_gv_fullname(pTHX_ SV *sv, const GV *gv)
 {
+    PERL_ARGS_ASSERT_GV_FULLNAME;
+
     gv_fullname3(sv, gv, sv == (const SV*)gv ? "*" : "");
 }
 
@@ -492,18 +560,24 @@ Perl_gv_fullname(pTHX_ SV *sv, const GV *gv)
 void
 Perl_gv_efullname(pTHX_ SV *sv, const GV *gv)
 {
+    PERL_ARGS_ASSERT_GV_EFULLNAME;
+
     gv_efullname3(sv, gv, sv == (const SV*)gv ? "*" : "");
 }
 
 void
 Perl_gv_fullname3(pTHX_ SV *sv, const GV *gv, const char *prefix)
 {
+    PERL_ARGS_ASSERT_GV_FULLNAME3;
+
     gv_fullname4(sv, gv, prefix, TRUE);
 }
 
 void
 Perl_gv_efullname3(pTHX_ SV *sv, const GV *gv, const char *prefix)
 {
+    PERL_ARGS_ASSERT_GV_EFULLNAME3;
+
     gv_efullname4(sv, gv, prefix, TRUE);
 }
 
@@ -518,45 +592,33 @@ See L<gv_fetchmethod_autoload>.
 GV *
 Perl_gv_fetchmethod(pTHX_ HV *stash, const char *name)
 {
+    PERL_ARGS_ASSERT_GV_FETCHMETHOD;
+
     return gv_fetchmethod_autoload(stash, name, TRUE);
 }
 
 HE *
 Perl_hv_iternext(pTHX_ HV *hv)
 {
+    PERL_ARGS_ASSERT_HV_ITERNEXT;
+
     return hv_iternext_flags(hv, 0);
 }
 
 void
 Perl_hv_magic(pTHX_ HV *hv, GV *gv, int how)
 {
-    sv_magic((SV*)hv, (SV*)gv, how, NULL, 0);
-}
+    PERL_ARGS_ASSERT_HV_MAGIC;
 
-AV *
-Perl_av_fake(pTHX_ register I32 size, register SV **strp)
-{
-    register SV** ary;
-    register AV * const av = (AV*)newSV_type(SVt_PVAV);
-    Newx(ary,size+1,SV*);
-    AvALLOC(av) = ary;
-    Copy(strp,ary,size,SV*);
-    AvREIFY_only(av);
-    AvARRAY(av) = ary;
-    AvFILLp(av) = size - 1;
-    AvMAX(av) = size - 1;
-    while (size--) {
-        assert (*strp);
-        SvTEMP_off(*strp);
-        strp++;
-    }
-    return av;
+    sv_magic(MUTABLE_SV(hv), MUTABLE_SV(gv), how, NULL, 0);
 }
 
 bool
 Perl_do_open(pTHX_ GV *gv, register const char *name, I32 len, int as_raw,
 	     int rawmode, int rawperm, PerlIO *supplied_fp)
 {
+    PERL_ARGS_ASSERT_DO_OPEN;
+
     return do_openn(gv, name, len, as_raw, rawmode, rawperm,
 		    supplied_fp, (SV **) NULL, 0);
 }
@@ -567,6 +629,8 @@ as_raw,
               int rawmode, int rawperm, PerlIO *supplied_fp, SV *svs,
               I32 num_svs)
 {
+    PERL_ARGS_ASSERT_DO_OPEN9;
+
     PERL_UNUSED_ARG(num_svs);
     return do_openn(gv, name, len, as_raw, rawmode, rawperm,
                     supplied_fp, &svs, 1);
@@ -579,6 +643,9 @@ Perl_do_binmode(pTHX_ PerlIO *fp, int iotype, int mode)
   * This is a stub for any XS code which might have been calling it.
   */
  const char *name = ":raw";
+
+ PERL_ARGS_ASSERT_DO_BINMODE;
+
 #ifdef PERLIO_USING_CRLF
  if (!(mode & O_BINARY))
      name = ":crlf";
@@ -590,6 +657,8 @@ Perl_do_binmode(pTHX_ PerlIO *fp, int iotype, int mode)
 bool
 Perl_do_aexec(pTHX_ SV *really, register SV **mark, register SV **sp)
 {
+    PERL_ARGS_ASSERT_DO_AEXEC;
+
     return do_aexec5(really, mark, sp, 0, 0);
 }
 #endif
@@ -598,6 +667,8 @@ Perl_do_aexec(pTHX_ SV *really, register SV **mark, register SV **sp)
 bool
 Perl_do_exec(pTHX_ const char *cmd)
 {
+    PERL_ARGS_ASSERT_DO_EXEC;
+
     return do_exec3(cmd,0,0);
 }
 #endif
@@ -609,15 +680,6 @@ Perl_init_i18nl14n(pTHX_ int printwarn)
     return init_i18nl10n(printwarn);
 }
 
-OP *
-Perl_oopsCV(pTHX_ OP *o)
-{
-    Perl_croak(aTHX_ "NOT IMPL LINE %d",__LINE__);
-    /* STUB */
-    PERL_UNUSED_ARG(o);
-    NORETURN_FUNCTION_END;
-}
-
 PP(pp_padany)
 {
     DIE(aTHX_ "NOT IMPL LINE %d",__LINE__);
@@ -1044,12 +1106,16 @@ PP(pp_rv2hv)
 U8 *
 Perl_uvuni_to_utf8(pTHX_ U8 *d, UV uv)
 {
+    PERL_ARGS_ASSERT_UVUNI_TO_UTF8;
+
     return Perl_uvuni_to_utf8_flags(aTHX_ d, uv, 0);
 }
 
 bool
 Perl_is_utf8_string_loc(pTHX_ const U8 *s, STRLEN len, const U8 **ep)
 {
+    PERL_ARGS_ASSERT_IS_UTF8_STRING_LOC;
+
     return is_utf8_string_loclen(s, len, ep, 0);
 }
 
@@ -1096,6 +1162,9 @@ void
 Perl_save_long(pTHX_ long int *longp)
 {
     dVAR;
+
+    PERL_ARGS_ASSERT_SAVE_LONG;
+
     SSCHECK(3);
     SSPUSHLONG(*longp);
     SSPUSHPTR(longp);
@@ -1106,6 +1175,9 @@ void
 Perl_save_iv(pTHX_ IV *ivp)
 {
     dVAR;
+
+    PERL_ARGS_ASSERT_SAVE_IV;
+
     SSCHECK(3);
     SSPUSHIV(*ivp);
     SSPUSHPTR(ivp);
@@ -1116,6 +1188,9 @@ void
 Perl_save_nogv(pTHX_ GV *gv)
 {
     dVAR;
+
+    PERL_ARGS_ASSERT_SAVE_NOGV;
+
     SSCHECK(2);
     SSPUSHPTR(gv);
     SSPUSHINT(SAVEt_NSTAB);
@@ -1127,6 +1202,8 @@ Perl_save_list(pTHX_ register SV **sarg, I32 maxsarg)
     dVAR;
     register I32 i;
 
+    PERL_ARGS_ASSERT_SAVE_LIST;
+
     for (i = 1; i <= maxsarg; i++) {
 	register SV * const sv = newSV(0);
 	sv_setsv(sv,sarg[i]);
@@ -1148,6 +1225,8 @@ Like C<sv_usepvn>, but also handles 'set' magic.
 void
 Perl_sv_usepvn_mg(pTHX_ SV *sv, char *ptr, STRLEN len)
 {
+    PERL_ARGS_ASSERT_SV_USEPVN_MG;
+
     sv_usepvn_flags(sv,ptr,len, SV_SMAGIC);
 }
 
@@ -1164,13 +1243,9 @@ magic. See C<sv_usepvn_flags>.
 void
 Perl_sv_usepvn(pTHX_ SV *sv, char *ptr, STRLEN len)
 {
-    sv_usepvn_flags(sv,ptr,len, 0);
-}
+    PERL_ARGS_ASSERT_SV_USEPVN;
 
-void
-Perl_cv_ckproto(pTHX_ const CV *cv, const GV *gv, const char *p)
-{
-    cv_ckproto_len(cv, gv, p, p ? strlen(p) : 0);
+    sv_usepvn_flags(sv,ptr,len, 0);
 }
 
 /*
@@ -1186,6 +1261,8 @@ 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)
 {
+    PERL_ARGS_ASSERT_UNPACK_STR;
+
     PERL_UNUSED_ARG(strbeg);
     PERL_UNUSED_ARG(new_s);
     PERL_UNUSED_ARG(ocnt);
@@ -1205,6 +1282,8 @@ flags are not used. This call should not be used; use packlist instead.
 void
 Perl_pack_cat(pTHX_ SV *cat, const char *pat, const char *patend, register SV **beglist, SV **endlist, SV ***next_in_list, U32 flags)
 {
+    PERL_ARGS_ASSERT_PACK_CAT;
+
     PERL_UNUSED_ARG(next_in_list);
     PERL_UNUSED_ARG(flags);
 
@@ -1220,6 +1299,8 @@ Perl_hv_store_ent(pTHX_ HV *hv, SV *keysv, SV *val, U32 hash)
 bool
 Perl_hv_exists_ent(pTHX_ HV *hv, SV *keysv, U32 hash)
 {
+    PERL_ARGS_ASSERT_HV_EXISTS_ENT;
+
     return hv_common(hv, keysv, NULL, 0, 0, HV_FETCH_ISEXISTS, 0, hash)
 	? TRUE : FALSE;
 }
@@ -1227,6 +1308,8 @@ Perl_hv_exists_ent(pTHX_ HV *hv, SV *keysv, U32 hash)
 HE *
 Perl_hv_fetch_ent(pTHX_ HV *hv, SV *keysv, I32 lval, U32 hash)
 {
+    PERL_ARGS_ASSERT_HV_FETCH_ENT;
+
     return (HE *)hv_common(hv, keysv, NULL, 0, 0, 
 		     (lval ? HV_FETCH_LVALUE : 0), NULL, hash);
 }
@@ -1234,8 +1317,160 @@ Perl_hv_fetch_ent(pTHX_ HV *hv, SV *keysv, I32 lval, U32 hash)
 SV *
 Perl_hv_delete_ent(pTHX_ HV *hv, SV *keysv, I32 flags, U32 hash)
 {
-    return (SV *) hv_common(hv, keysv, NULL, 0, 0, flags | HV_DELETE, NULL,
-			    hash);
+    PERL_ARGS_ASSERT_HV_DELETE_ENT;
+
+    return MUTABLE_SV(hv_common(hv, keysv, NULL, 0, 0, flags | HV_DELETE, NULL,
+				hash));
+}
+
+SV**
+Perl_hv_store_flags(pTHX_ HV *hv, const char *key, I32 klen, SV *val, U32 hash,
+		    int flags)
+{
+    return (SV**) hv_common(hv, NULL, key, klen, flags,
+			    (HV_FETCH_ISSTORE|HV_FETCH_JUST_SV), val, hash);
+}
+
+SV**
+Perl_hv_store(pTHX_ HV *hv, const char *key, I32 klen_i32, SV *val, U32 hash)
+{
+    STRLEN klen;
+    int flags;
+
+    if (klen_i32 < 0) {
+	klen = -klen_i32;
+	flags = HVhek_UTF8;
+    } else {
+	klen = klen_i32;
+	flags = 0;
+    }
+    return (SV **) hv_common(hv, NULL, key, klen, flags,
+			     (HV_FETCH_ISSTORE|HV_FETCH_JUST_SV), val, hash);
+}
+
+bool
+Perl_hv_exists(pTHX_ HV *hv, const char *key, I32 klen_i32)
+{
+    STRLEN klen;
+    int flags;
+
+    PERL_ARGS_ASSERT_HV_EXISTS;
+
+    if (klen_i32 < 0) {
+	klen = -klen_i32;
+	flags = HVhek_UTF8;
+    } else {
+	klen = klen_i32;
+	flags = 0;
+    }
+    return hv_common(hv, NULL, key, klen, flags, HV_FETCH_ISEXISTS, 0, 0)
+	? TRUE : FALSE;
+}
+
+SV**
+Perl_hv_fetch(pTHX_ HV *hv, const char *key, I32 klen_i32, I32 lval)
+{
+    STRLEN klen;
+    int flags;
+
+    PERL_ARGS_ASSERT_HV_FETCH;
+
+    if (klen_i32 < 0) {
+	klen = -klen_i32;
+	flags = HVhek_UTF8;
+    } else {
+	klen = klen_i32;
+	flags = 0;
+    }
+    return (SV **) hv_common(hv, NULL, key, klen, flags,
+			     lval ? (HV_FETCH_JUST_SV | HV_FETCH_LVALUE)
+			     : HV_FETCH_JUST_SV, NULL, 0);
+}
+
+SV *
+Perl_hv_delete(pTHX_ HV *hv, const char *key, I32 klen_i32, I32 flags)
+{
+    STRLEN klen;
+    int k_flags;
+
+    PERL_ARGS_ASSERT_HV_DELETE;
+
+    if (klen_i32 < 0) {
+	klen = -klen_i32;
+	k_flags = HVhek_UTF8;
+    } else {
+	klen = klen_i32;
+	k_flags = 0;
+    }
+    return MUTABLE_SV(hv_common(hv, NULL, key, klen, k_flags, flags | HV_DELETE,
+				NULL, 0));
+}
+
+/* Functions after here were made mathoms post 5.10.0 but pre 5.8.9 */
+
+AV *
+Perl_newAV(pTHX)
+{
+    return MUTABLE_AV(newSV_type(SVt_PVAV));
+    /* sv_upgrade does AvREAL_only():
+    AvALLOC(av) = 0;
+    AvARRAY(av) = NULL;
+    AvMAX(av) = AvFILLp(av) = -1; */
+}
+
+HV *
+Perl_newHV(pTHX)
+{
+    HV * const hv = MUTABLE_HV(newSV_type(SVt_PVHV));
+    assert(!SvOK(hv));
+
+    return hv;
+}
+
+void
+Perl_sv_insert(pTHX_ SV *const bigstr, const STRLEN offset, const STRLEN len, 
+              const char *const little, const STRLEN littlelen)
+{
+    PERL_ARGS_ASSERT_SV_INSERT;
+    sv_insert_flags(bigstr, offset, len, little, littlelen, SV_GMAGIC);
+}
+
+void
+Perl_save_freesv(pTHX_ SV *sv)
+{
+    dVAR;
+    save_freesv(sv);
+}
+
+void
+Perl_save_mortalizesv(pTHX_ SV *sv)
+{
+    dVAR;
+
+    PERL_ARGS_ASSERT_SAVE_MORTALIZESV;
+
+    save_mortalizesv(sv);
+}
+
+void
+Perl_save_freeop(pTHX_ OP *o)
+{
+    dVAR;
+    save_freeop(o);
+}
+
+void
+Perl_save_freepv(pTHX_ char *pv)
+{
+    dVAR;
+    save_freepv(pv);
+}
+
+void
+Perl_save_op(pTHX)
+{
+    dVAR;
+    save_op();
 }
 
 #endif /* NO_MATHOMS */