3 * Copyright (c) 1991-2000, Larry Wall
5 * You may distribute under the terms of either the GNU General Public
6 * License or the Artistic License, as specified in the README file.
11 * "'So that was the job I felt I had to do when I started,' thought Sam."
15 #define PERL_IN_DOOP_C
19 #if !defined(NSIG) || defined(M_UNIX) || defined(M_XENIX)
25 S_do_trans_CC_simple(pTHX_ SV *sv)
35 tbl = (short*)cPVOP->op_pv;
37 Perl_croak(aTHX_ "panic: do_trans");
39 s = (U8*)SvPV(sv, len);
43 if ((ch = tbl[*s]) >= 0) {
55 S_do_trans_CC_count(pTHX_ SV *sv)
64 tbl = (short*)cPVOP->op_pv;
66 Perl_croak(aTHX_ "panic: do_trans");
68 s = (U8*)SvPV(sv, len);
81 S_do_trans_CC_complex(pTHX_ SV *sv)
92 tbl = (short*)cPVOP->op_pv;
94 Perl_croak(aTHX_ "panic: do_trans");
96 s = (U8*)SvPV(sv, len);
100 if (PL_op->op_private & OPpTRANS_SQUASH) {
104 if ((ch = tbl[*s]) >= 0) {
107 if (p == d - 1 && *p == *d)
112 else if (ch == -1) /* -1 is unmapped character */
113 *d++ = *s; /* -2 is delete character */
119 if ((ch = tbl[*s]) >= 0) {
124 else if (ch == -1) /* -1 is unmapped character */
125 *d++ = *s; /* -2 is delete character */
129 matches += send - d; /* account for disappeared chars */
131 SvCUR_set(sv, d - (U8*)SvPVX(sv));
138 S_do_trans_UU_simple(pTHX_ SV *sv)
147 SV* rv = (SV*)cSVOP->op_sv;
148 HV* hv = (HV*)SvRV(rv);
149 SV** svp = hv_fetch(hv, "NONE", 4, FALSE);
150 UV none = svp ? SvUV(*svp) : 0x7fffffff;
155 s = (U8*)SvPV(sv, len);
158 svp = hv_fetch(hv, "FINAL", 5, FALSE);
164 if ((uv = swash_fetch(rv, s)) < none) {
167 d = uv_to_utf8(d, uv);
169 else if (uv == none) {
171 for (i = UTF8SKIP(s); i; i--)
174 else if (uv == extra) {
177 d = uv_to_utf8(d, final);
183 SvCUR_set(sv, d - (U8*)SvPVX(sv));
190 S_do_trans_UU_count(pTHX_ SV *sv)
198 SV* rv = (SV*)cSVOP->op_sv;
199 HV* hv = (HV*)SvRV(rv);
200 SV** svp = hv_fetch(hv, "NONE", 4, FALSE);
201 UV none = svp ? SvUV(*svp) : 0x7fffffff;
204 s = (U8*)SvPV(sv, len);
208 if ((uv = swash_fetch(rv, s)) < none)
217 S_do_trans_UC_simple(pTHX_ SV *sv)
226 SV* rv = (SV*)cSVOP->op_sv;
227 HV* hv = (HV*)SvRV(rv);
228 SV** svp = hv_fetch(hv, "NONE", 4, FALSE);
229 UV none = svp ? SvUV(*svp) : 0x7fffffff;
234 s = (U8*)SvPV(sv, len);
237 svp = hv_fetch(hv, "FINAL", 5, FALSE);
243 if ((uv = swash_fetch(rv, s)) < none) {
248 else if (uv == none) {
250 uv = utf8_to_uv(s, &ulen);
254 else if (uv == extra) {
263 SvCUR_set(sv, d - (U8*)SvPVX(sv));
270 S_do_trans_CU_simple(pTHX_ SV *sv)
280 SV* rv = (SV*)cSVOP->op_sv;
281 HV* hv = (HV*)SvRV(rv);
282 SV** svp = hv_fetch(hv, "NONE", 4, FALSE);
283 UV none = svp ? SvUV(*svp) : 0x7fffffff;
287 U8 tmpbuf[UTF8_MAXLEN];
290 s = (U8*)SvPV(sv, len);
293 svp = hv_fetch(hv, "BITS", 4, FALSE);
295 bits = (I32)SvIV(*svp);
297 svp = hv_fetch(hv, "FINAL", 5, FALSE);
301 Newz(801, d, len * (bits >> 3) + 1, U8);
309 tmpbuf[0] = (( uv >> 6) | 0xc0);
310 tmpbuf[1] = (( uv & 0x3f) | 0x80);
313 if ((uv = swash_fetch(rv, tmpbuf)) < none) {
315 d = uv_to_utf8(d, uv);
318 d = uv_to_utf8(d, s[-1]);
319 else if (uv == extra) {
321 d = uv_to_utf8(d, final);
325 sv_usepvn_mg(sv, (char*)dst, d - dst);
330 /* utf-8 to latin-1 */
333 S_do_trans_UC_trivial(pTHX_ SV *sv)
341 s = (U8*)SvPV(sv, len);
350 UV uv = utf8_to_uv(s, &ulen);
356 SvCUR_set(sv, d - (U8*)SvPVX(sv));
362 /* latin-1 to utf-8 */
365 S_do_trans_CU_trivial(pTHX_ SV *sv)
375 s = (U8*)SvPV(sv, len);
378 Newz(801, d, len * 2 + 1, U8);
388 *d++ = (( uv >> 6) | 0xc0);
389 *d++ = (( uv & 0x3f) | 0x80);
393 sv_usepvn_mg(sv, (char*)dst, d - dst);
399 S_do_trans_UU_complex(pTHX_ SV *sv)
406 I32 squash = PL_op->op_private & OPpTRANS_SQUASH;
407 I32 from_utf = PL_op->op_private & OPpTRANS_FROM_UTF;
408 I32 to_utf = PL_op->op_private & OPpTRANS_TO_UTF;
409 I32 del = PL_op->op_private & OPpTRANS_DELETE;
410 SV* rv = (SV*)cSVOP->op_sv;
411 HV* hv = (HV*)SvRV(rv);
412 SV** svp = hv_fetch(hv, "NONE", 4, FALSE);
413 UV none = svp ? SvUV(*svp) : 0x7fffffff;
420 s = (U8*)SvPV(sv, len);
423 svp = hv_fetch(hv, "FINAL", 5, FALSE);
427 if (PL_op->op_private & OPpTRANS_GROWS) {
430 svp = hv_fetch(hv, "BITS", 4, FALSE);
432 bits = (I32)SvIV(*svp);
434 Newz(801, d, len * (bits >> 3) + 1, U8);
446 uv = swash_fetch(rv, s);
454 tmpbuf[0] = (( uv >> 6) | 0xc0);
455 tmpbuf[1] = (( uv & 0x3f) | 0x80);
457 uv = swash_fetch(rv, tmpbuf);
462 if (uv >= 0x80 && to_utf)
463 d = uv_to_utf8(d, uv);
472 else if (uv == none) { /* "none" is unmapped character */
478 for (i = UTF8SKIP(s); i; --i)
483 *d++ = (U8)utf8_to_uv(s, &ulen);
487 else { /* must be to_utf only */
488 d = uv_to_utf8(d, s[-1]);
493 else if (uv == extra && !del) {
496 if (final >= 0x80 && to_utf)
497 d = uv_to_utf8(d, final);
506 matches++; /* "none+1" is delete character */
514 uv = swash_fetch(rv, s);
522 tmpbuf[0] = (( uv >> 6) | 0xc0);
523 tmpbuf[1] = (( uv & 0x3f) | 0x80);
525 uv = swash_fetch(rv, tmpbuf);
529 if (uv >= 0x80 && to_utf)
530 d = uv_to_utf8(d, uv);
537 else if (uv == none) { /* "none" is unmapped character */
543 for (i = UTF8SKIP(s); i; --i)
548 *d++ = (U8)utf8_to_uv(s, &ulen);
552 else { /* must be to_utf only */
553 d = uv_to_utf8(d, s[-1]);
557 else if (uv == extra && !del) {
559 if (final >= 0x80 && to_utf)
560 d = uv_to_utf8(d, final);
567 matches++; /* "none+1" is delete character */
573 sv_usepvn(sv, (char*)dst, d - dst);
576 SvCUR_set(sv, d - (U8*)SvPVX(sv));
584 Perl_do_trans(pTHX_ SV *sv)
589 if (SvREADONLY(sv) && !(PL_op->op_private & OPpTRANS_IDENTICAL))
590 Perl_croak(aTHX_ PL_no_modify);
596 (void)SvPV_force(sv, len);
597 if (!(PL_op->op_private & OPpTRANS_IDENTICAL))
598 (void)SvPOK_only_UTF8(sv);
600 DEBUG_t( Perl_deb(aTHX_ "2.TBL\n"));
602 switch (PL_op->op_private & 63) {
604 return do_trans_CC_simple(sv);
606 case OPpTRANS_FROM_UTF:
607 return do_trans_UC_simple(sv);
609 case OPpTRANS_TO_UTF:
610 return do_trans_CU_simple(sv);
612 case OPpTRANS_FROM_UTF|OPpTRANS_TO_UTF:
613 return do_trans_UU_simple(sv);
615 case OPpTRANS_IDENTICAL:
616 return do_trans_CC_count(sv);
618 case OPpTRANS_FROM_UTF|OPpTRANS_IDENTICAL:
619 return do_trans_UC_trivial(sv);
621 case OPpTRANS_TO_UTF|OPpTRANS_IDENTICAL:
622 return do_trans_CU_trivial(sv);
624 case OPpTRANS_FROM_UTF|OPpTRANS_TO_UTF|OPpTRANS_IDENTICAL:
625 return do_trans_UU_count(sv);
628 if (PL_op->op_private & (OPpTRANS_FROM_UTF|OPpTRANS_TO_UTF))
629 return do_trans_UU_complex(sv); /* could be UC or CU too */
631 return do_trans_CC_complex(sv);
636 Perl_do_join(pTHX_ register SV *sv, SV *del, register SV **mark, register SV **sp)
639 register I32 items = sp - mark;
642 register char *delim = SvPV(del, delimlen);
646 len = (items > 0 ? (delimlen * (items - 1) ) : 0);
647 (void)SvUPGRADE(sv, SVt_PV);
648 if (SvLEN(sv) < len + items) { /* current length is way too short */
649 while (items-- > 0) {
650 if (*mark && !SvGMAGICAL(*mark) && SvOK(*mark)) {
656 SvGROW(sv, len + 1); /* so try to pre-extend */
675 for (; items > 0; items--,mark++) {
676 sv_catpvn(sv,delim,len);
681 for (; items > 0; items--,mark++)
688 Perl_do_sprintf(pTHX_ SV *sv, I32 len, SV **sarg)
691 char *pat = SvPV(*sarg, patlen);
692 bool do_taint = FALSE;
694 sv_vsetpvfn(sv, pat, patlen, Null(va_list*), sarg + 1, len - 1, &do_taint);
700 /* XXX SvUTF8 support missing! */
702 Perl_do_vecget(pTHX_ SV *sv, I32 offset, I32 size)
705 unsigned char *s = (unsigned char *) SvPV(sv, srclen);
710 if (size < 1 || (size & (size-1))) /* size < 1 or not a power of two */
711 Perl_croak(aTHX_ "Illegal number of bits in vec");
712 offset *= size; /* turn into bit offset */
713 len = (offset + size + 7) / 8; /* required number of bytes */
718 offset >>= 3; /* turn into byte offset */
720 if (offset >= srclen)
723 retnum = (UV) s[offset] << 8;
725 else if (size == 32) {
726 if (offset >= srclen)
728 else if (offset + 1 >= srclen)
730 ((UV) s[offset ] << 24);
731 else if (offset + 2 >= srclen)
733 ((UV) s[offset ] << 24) +
734 ((UV) s[offset + 1] << 16);
737 ((UV) s[offset ] << 24) +
738 ((UV) s[offset + 1] << 16) +
739 ( s[offset + 2] << 8);
742 else if (size == 64) {
744 if (ckWARN(WARN_PORTABLE))
745 Perl_warner(aTHX_ WARN_PORTABLE,
746 "Bit vector size > 32 non-portable");
747 if (offset >= srclen)
749 else if (offset + 1 >= srclen)
751 (UV) s[offset ] << 56;
752 else if (offset + 2 >= srclen)
754 ((UV) s[offset ] << 56) +
755 ((UV) s[offset + 1] << 48);
756 else if (offset + 3 >= srclen)
758 ((UV) s[offset ] << 56) +
759 ((UV) s[offset + 1] << 48) +
760 ((UV) s[offset + 2] << 40);
761 else if (offset + 4 >= srclen)
763 ((UV) s[offset ] << 56) +
764 ((UV) s[offset + 1] << 48) +
765 ((UV) s[offset + 2] << 40) +
766 ((UV) s[offset + 3] << 32);
767 else if (offset + 5 >= srclen)
769 ((UV) s[offset ] << 56) +
770 ((UV) s[offset + 1] << 48) +
771 ((UV) s[offset + 2] << 40) +
772 ((UV) s[offset + 3] << 32) +
773 ( s[offset + 4] << 24);
774 else if (offset + 6 >= srclen)
776 ((UV) s[offset ] << 56) +
777 ((UV) s[offset + 1] << 48) +
778 ((UV) s[offset + 2] << 40) +
779 ((UV) s[offset + 3] << 32) +
780 ((UV) s[offset + 4] << 24) +
781 ((UV) s[offset + 5] << 16);
784 ((UV) s[offset ] << 56) +
785 ((UV) s[offset + 1] << 48) +
786 ((UV) s[offset + 2] << 40) +
787 ((UV) s[offset + 3] << 32) +
788 ((UV) s[offset + 4] << 24) +
789 ((UV) s[offset + 5] << 16) +
790 ( s[offset + 6] << 8);
796 retnum = (s[offset >> 3] >> (offset & 7)) & ((1 << size) - 1);
798 offset >>= 3; /* turn into byte offset */
803 ((UV) s[offset] << 8) +
807 ((UV) s[offset ] << 24) +
808 ((UV) s[offset + 1] << 16) +
809 ( s[offset + 2] << 8) +
812 else if (size == 64) {
814 if (ckWARN(WARN_PORTABLE))
815 Perl_warner(aTHX_ WARN_PORTABLE,
816 "Bit vector size > 32 non-portable");
818 ((UV) s[offset ] << 56) +
819 ((UV) s[offset + 1] << 48) +
820 ((UV) s[offset + 2] << 40) +
821 ((UV) s[offset + 3] << 32) +
822 ((UV) s[offset + 4] << 24) +
823 ((UV) s[offset + 5] << 16) +
824 ( s[offset + 6] << 8) +
833 /* XXX SvUTF8 support missing! */
835 Perl_do_vecset(pTHX_ SV *sv)
837 SV *targ = LvTARG(sv);
840 register unsigned char *s;
848 s = (unsigned char*)SvPV_force(targ, targlen);
849 (void)SvPOK_only(targ);
851 offset = LvTARGOFF(sv);
852 size = LvTARGLEN(sv);
853 if (size < 1 || (size & (size-1))) /* size < 1 or not a power of two */
854 Perl_croak(aTHX_ "Illegal number of bits in vec");
856 offset *= size; /* turn into bit offset */
857 len = (offset + size + 7) / 8; /* required number of bytes */
859 s = (unsigned char*)SvGROW(targ, len + 1);
860 (void)memzero((char *)(s + targlen), len - targlen + 1);
861 SvCUR_set(targ, len);
865 mask = (1 << size) - 1;
868 offset >>= 3; /* turn into byte offset */
869 s[offset] &= ~(mask << size);
870 s[offset] |= lval << size;
873 offset >>= 3; /* turn into byte offset */
875 s[offset ] = lval & 0xff;
876 else if (size == 16) {
877 s[offset ] = (lval >> 8) & 0xff;
878 s[offset+1] = lval & 0xff;
880 else if (size == 32) {
881 s[offset ] = (lval >> 24) & 0xff;
882 s[offset+1] = (lval >> 16) & 0xff;
883 s[offset+2] = (lval >> 8) & 0xff;
884 s[offset+3] = lval & 0xff;
887 else if (size == 64) {
889 if (ckWARN(WARN_PORTABLE))
890 Perl_warner(aTHX_ WARN_PORTABLE,
891 "Bit vector size > 32 non-portable");
892 s[offset ] = (lval >> 56) & 0xff;
893 s[offset+1] = (lval >> 48) & 0xff;
894 s[offset+2] = (lval >> 40) & 0xff;
895 s[offset+3] = (lval >> 32) & 0xff;
896 s[offset+4] = (lval >> 24) & 0xff;
897 s[offset+5] = (lval >> 16) & 0xff;
898 s[offset+6] = (lval >> 8) & 0xff;
899 s[offset+7] = lval & 0xff;
907 Perl_do_chop(pTHX_ register SV *astr, register SV *sv)
913 if (SvTYPE(sv) == SVt_PVAV) {
918 for (i = 0; i <= max; i++) {
919 sv = (SV*)av_fetch(av, i, FALSE);
920 if (sv && ((sv = *(SV**)sv), sv != &PL_sv_undef))
925 else if (SvTYPE(sv) == SVt_PVHV) {
928 (void)hv_iterinit(hv);
930 while ((entry = hv_iternext(hv)))
931 do_chop(astr,hv_iterval(hv,entry));
934 else if (SvREADONLY(sv))
935 Perl_croak(aTHX_ PL_no_modify);
937 if (len && !SvPOK(sv))
938 s = SvPV_force(sv, len);
941 char *send = s + len;
944 while ((*s & 0xc0) == 0x80)
946 if (UTF8SKIP(s) != send - s && ckWARN_d(WARN_UTF8))
947 Perl_warner(aTHX_ WARN_UTF8, "Malformed UTF-8 character");
948 sv_setpvn(astr, s, send - s);
950 SvCUR_set(sv, s - start);
955 sv_setpvn(astr, "", 0);
959 sv_setpvn(astr, s, 1);
966 sv_setpvn(astr, "", 0);
971 Perl_do_chomp(pTHX_ register SV *sv)
983 if (SvTYPE(sv) == SVt_PVAV) {
988 for (i = 0; i <= max; i++) {
989 sv = (SV*)av_fetch(av, i, FALSE);
990 if (sv && ((sv = *(SV**)sv), sv != &PL_sv_undef))
991 count += do_chomp(sv);
995 else if (SvTYPE(sv) == SVt_PVHV) {
998 (void)hv_iterinit(hv);
1000 while ((entry = hv_iternext(hv)))
1001 count += do_chomp(hv_iterval(hv,entry));
1004 else if (SvREADONLY(sv))
1005 Perl_croak(aTHX_ PL_no_modify);
1007 if (len && !SvPOKp(sv))
1008 s = SvPV_force(sv, len);
1011 if (RsPARA(PL_rs)) {
1015 while (len && s[-1] == '\n') {
1023 char *rsptr = SvPV(PL_rs, rslen);
1030 if (len < rslen - 1)
1034 if (memNE(s, rsptr, rslen))
1049 Perl_do_vop(pTHX_ I32 optype, SV *sv, SV *left, SV *right)
1051 dTHR; /* just for taint */
1066 bool left_utf = DO_UTF8(left);
1067 bool right_utf = DO_UTF8(right);
1069 if (left_utf && !right_utf)
1070 sv_utf8_upgrade(right);
1071 if (!left_utf && right_utf)
1072 sv_utf8_upgrade(left);
1074 if (sv != left || (optype != OP_BIT_AND && !SvOK(sv) && !SvGMAGICAL(sv)))
1075 sv_setpvn(sv, "", 0); /* avoid undef warning on |= and ^= */
1076 lsave = lc = SvPV(left, leftlen);
1077 rsave = rc = SvPV(right, rightlen);
1078 len = leftlen < rightlen ? leftlen : rightlen;
1080 if (SvOK(sv) || SvTYPE(sv) > SVt_PVMG) {
1082 dc = SvPV_force(sv, n_a);
1083 if (SvCUR(sv) < len) {
1084 dc = SvGROW(sv, len + 1);
1085 (void)memzero(dc + SvCUR(sv), len - SvCUR(sv) + 1);
1089 I32 needlen = ((optype == OP_BIT_AND)
1090 ? len : (leftlen > rightlen ? leftlen : rightlen));
1091 Newz(801, dc, needlen + 1, char);
1092 (void)sv_usepvn(sv, dc, needlen);
1093 dc = SvPVX(sv); /* sv_usepvn() calls Renew() */
1096 (void)SvPOK_only(sv);
1097 if (left_utf || right_utf) {
1099 STRLEN lulen = leftlen;
1100 STRLEN rulen = rightlen;
1104 if (optype != OP_BIT_AND)
1105 dc = SvGROW(sv, leftlen+rightlen+1);
1109 while (lulen && rulen) {
1110 luc = utf8_to_uv((U8*)lc, &ulen);
1113 ruc = utf8_to_uv((U8*)rc, &ulen);
1117 dc = (char*)uv_to_utf8((U8*)dc, duc);
1119 dulen = dc - SvPVX(sv);
1120 SvCUR_set(sv, dulen);
1123 while (lulen && rulen) {
1124 luc = utf8_to_uv((U8*)lc, &ulen);
1127 ruc = utf8_to_uv((U8*)rc, &ulen);
1131 dc = (char*)uv_to_utf8((U8*)dc, duc);
1135 while (lulen && rulen) {
1136 luc = utf8_to_uv((U8*)lc, &ulen);
1139 ruc = utf8_to_uv((U8*)rc, &ulen);
1143 dc = (char*)uv_to_utf8((U8*)dc, duc);
1146 dulen = dc - SvPVX(sv);
1147 SvCUR_set(sv, dulen);
1149 sv_catpvn(sv, rc, rulen);
1151 sv_catpvn(sv, lc, lulen);
1161 if (len >= sizeof(long)*4 &&
1162 !((long)dc % sizeof(long)) &&
1163 !((long)lc % sizeof(long)) &&
1164 !((long)rc % sizeof(long))) /* It's almost always aligned... */
1166 I32 remainder = len % (sizeof(long)*4);
1167 len /= (sizeof(long)*4);
1176 *dl++ = *ll++ & *rl++;
1177 *dl++ = *ll++ & *rl++;
1178 *dl++ = *ll++ & *rl++;
1179 *dl++ = *ll++ & *rl++;
1184 *dl++ = *ll++ ^ *rl++;
1185 *dl++ = *ll++ ^ *rl++;
1186 *dl++ = *ll++ ^ *rl++;
1187 *dl++ = *ll++ ^ *rl++;
1192 *dl++ = *ll++ | *rl++;
1193 *dl++ = *ll++ | *rl++;
1194 *dl++ = *ll++ | *rl++;
1195 *dl++ = *ll++ | *rl++;
1210 *dc++ = *lc++ & *rc++;
1214 *dc++ = *lc++ ^ *rc++;
1218 *dc++ = *lc++ | *rc++;
1222 sv_catpvn(sv, rsave + len, rightlen - len);
1223 else if (leftlen > len)
1224 sv_catpvn(sv, lsave + len, leftlen - len);
1242 I32 gimme = GIMME_V;
1243 I32 dokeys = (PL_op->op_type == OP_KEYS);
1244 I32 dovalues = (PL_op->op_type == OP_VALUES);
1245 I32 realhv = (SvTYPE(hv) == SVt_PVHV);
1247 if (PL_op->op_type == OP_RV2HV || PL_op->op_type == OP_PADHV)
1248 dokeys = dovalues = TRUE;
1251 if (PL_op->op_flags & OPf_MOD) { /* lvalue */
1252 dTARGET; /* make sure to clear its target here */
1253 if (SvTYPE(TARG) == SVt_PVLV)
1254 LvTARG(TARG) = Nullsv;
1260 keys = realhv ? hv : avhv_keys((AV*)hv);
1261 (void)hv_iterinit(keys); /* always reset iterator regardless */
1263 if (gimme == G_VOID)
1266 if (gimme == G_SCALAR) {
1270 if (PL_op->op_flags & OPf_MOD) { /* lvalue */
1271 if (SvTYPE(TARG) < SVt_PVLV) {
1272 sv_upgrade(TARG, SVt_PVLV);
1273 sv_magic(TARG, Nullsv, 'k', Nullch, 0);
1276 if (LvTARG(TARG) != (SV*)keys) {
1278 SvREFCNT_dec(LvTARG(TARG));
1279 LvTARG(TARG) = SvREFCNT_inc(keys);
1285 if (! SvTIED_mg((SV*)keys, 'P'))
1290 while (hv_iternext(keys)) i++;
1296 EXTEND(SP, HvKEYS(keys) * (dokeys + dovalues));
1298 PUTBACK; /* hv_iternext and hv_iterval might clobber stack_sp */
1299 while ((entry = hv_iternext(keys))) {
1302 XPUSHs(hv_iterkeysv(entry)); /* won't clobber stack_sp */
1306 hv_iterval(hv,entry) : avhv_iterval((AV*)hv,entry);
1307 DEBUG_H(Perl_sv_setpvf(aTHX_ tmpstr, "%lu%%%d=%lu",
1308 (unsigned long)HeHASH(entry),
1310 (unsigned long)(HeHASH(entry) & HvMAX(keys))));