3 * Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
4 * 2000, 2001, 2002, 2003, 2004, 2005, 2006, by Larry Wall and others
6 * You may distribute under the terms of either the GNU General Public
7 * License or the Artistic License, as specified in the README file.
12 * "'You have talked long in your sleep, Frodo,' said Gandalf gently, 'and
13 * it has not been hard for me to read your mind and memory.'"
16 /* This file contains utility routines to dump the contents of SV and OP
17 * structures, as used by command-line options like -Dt and -Dx, and
20 * It also holds the debugging version of the runops function.
24 #define PERL_IN_DUMP_C
30 #define Sequence PL_op_sequence
33 Perl_dump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
37 dump_vindent(level, file, pat, &args);
42 Perl_dump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
45 PerlIO_printf(file, "%*s", (int)(level*PL_dumpindent), "");
46 PerlIO_vprintf(file, pat, *args);
53 PerlIO_setlinebuf(Perl_debug_log);
55 op_dump(PL_main_root);
56 dump_packsubs(PL_defstash);
60 Perl_dump_packsubs(pTHX_ const HV *stash)
67 for (i = 0; i <= (I32) HvMAX(stash); i++) {
69 for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) {
70 const GV *gv = (GV*)HeVAL(entry);
72 if (SvTYPE(gv) != SVt_PVGV || !GvGP(gv))
78 if (HeKEY(entry)[HeKLEN(entry)-1] == ':'
79 && (hv = GvHV(gv)) && hv != PL_defstash)
80 dump_packsubs(hv); /* nested package */
86 Perl_dump_sub(pTHX_ const GV *gv)
88 SV * const sv = sv_newmortal();
90 gv_fullname3(sv, gv, NULL);
91 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nSUB %s = ", SvPVX_const(sv));
92 if (CvISXSUB(GvCV(gv)))
93 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "(xsub 0x%"UVxf" %d)\n",
94 PTR2UV(CvXSUB(GvCV(gv))),
95 (int)CvXSUBANY(GvCV(gv)).any_i32);
96 else if (CvROOT(GvCV(gv)))
97 op_dump(CvROOT(GvCV(gv)));
99 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
103 Perl_dump_form(pTHX_ const GV *gv)
105 SV * const sv = sv_newmortal();
107 gv_fullname3(sv, gv, NULL);
108 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nFORMAT %s = ", SvPVX_const(sv));
109 if (CvROOT(GvFORM(gv)))
110 op_dump(CvROOT(GvFORM(gv)));
112 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
119 op_dump(PL_eval_root);
123 Perl_pv_display(pTHX_ SV *dsv, const char *pv, STRLEN cur, STRLEN len, STRLEN pvlim)
125 const bool nul_terminated = len > cur && pv[cur] == '\0';
128 sv_setpvn(dsv, "\"", 1);
129 for (; cur--; pv++) {
130 if (pvlim && SvCUR(dsv) >= pvlim) {
135 case '\t': sv_catpvs(dsv, "\\t"); break;
136 case '\n': sv_catpvs(dsv, "\\n"); break;
137 case '\r': sv_catpvs(dsv, "\\r"); break;
138 case '\f': sv_catpvs(dsv, "\\f"); break;
139 case '"': sv_catpvs(dsv, "\\\""); break;
140 case '\\': sv_catpvs(dsv, "\\\\"); break;
143 sv_catpvn(dsv, pv, 1);
144 else if (cur && isDIGIT(*(pv+1)))
145 Perl_sv_catpvf(aTHX_ dsv, "\\%03o", (U8)*pv);
147 Perl_sv_catpvf(aTHX_ dsv, "\\%o", (U8)*pv);
150 sv_catpvs(dsv, "\"");
152 sv_catpvs(dsv, "...");
154 sv_catpvs(dsv, "\\0");
160 Perl_sv_peek(pTHX_ SV *sv)
163 SV * const t = sv_newmortal();
172 else if (sv == (SV*)0x55555555 || SvTYPE(sv) == 'U') {
176 else if (sv == &PL_sv_undef || sv == &PL_sv_no || sv == &PL_sv_yes || sv == &PL_sv_placeholder) {
177 if (sv == &PL_sv_undef) {
178 sv_catpv(t, "SV_UNDEF");
179 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
180 SVs_GMG|SVs_SMG|SVs_RMG)) &&
184 else if (sv == &PL_sv_no) {
185 sv_catpv(t, "SV_NO");
186 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
187 SVs_GMG|SVs_SMG|SVs_RMG)) &&
188 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
194 else if (sv == &PL_sv_yes) {
195 sv_catpv(t, "SV_YES");
196 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
197 SVs_GMG|SVs_SMG|SVs_RMG)) &&
198 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
201 SvPVX_const(sv) && *SvPVX_const(sv) == '1' &&
206 sv_catpv(t, "SV_PLACEHOLDER");
207 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
208 SVs_GMG|SVs_SMG|SVs_RMG)) &&
214 else if (SvREFCNT(sv) == 0) {
218 else if (DEBUG_R_TEST_) {
221 /* is this SV on the tmps stack? */
222 for (ix=PL_tmps_ix; ix>=0; ix--) {
223 if (PL_tmps_stack[ix] == sv) {
228 if (SvREFCNT(sv) > 1)
229 Perl_sv_catpvf(aTHX_ t, "<%"UVuf"%s>", (UV)SvREFCNT(sv),
237 if (SvCUR(t) + unref > 10) {
238 SvCUR_set(t, unref + 3);
246 switch (SvTYPE(sv)) {
248 sv_catpv(t, "FREED");
252 sv_catpv(t, "UNDEF");
286 Perl_sv_catpvf(aTHX_ t, "CV(%s)", GvNAME(CvGV(sv)));
305 if (!SvPVX_const(sv))
306 sv_catpv(t, "(null)");
308 SV *tmp = newSVpvs("");
311 Perl_sv_catpvf(aTHX_ t, "[%s]", pv_display(tmp, SvPVX_const(sv)-SvIVX(sv), SvIVX(sv), 0, 127));
312 Perl_sv_catpvf(aTHX_ t, "%s)", pv_display(tmp, SvPVX_const(sv), SvCUR(sv), SvLEN(sv), 127));
314 Perl_sv_catpvf(aTHX_ t, " [UTF8 \"%s\"]",
315 sv_uni_display(tmp, sv, 8 * sv_len_utf8(sv),
320 else if (SvNOKp(sv)) {
321 STORE_NUMERIC_LOCAL_SET_STANDARD();
322 Perl_sv_catpvf(aTHX_ t, "(%"NVgf")",SvNVX(sv));
323 RESTORE_NUMERIC_LOCAL();
325 else if (SvIOKp(sv)) {
327 Perl_sv_catpvf(aTHX_ t, "(%"UVuf")", (UV)SvUVX(sv));
329 Perl_sv_catpvf(aTHX_ t, "(%"IVdf")", (IV)SvIVX(sv));
339 return SvPV_nolen(t);
343 Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, const PMOP *pm)
348 Perl_dump_indent(aTHX_ level, file, "{}\n");
351 Perl_dump_indent(aTHX_ level, file, "{\n");
353 if (pm->op_pmflags & PMf_ONCE)
358 Perl_dump_indent(aTHX_ level, file, "PMf_PRE %c%s%c%s\n",
359 ch, PM_GETRE(pm)->precomp, ch,
360 (pm->op_private & OPpRUNTIME) ? " (RUNTIME)" : "");
362 Perl_dump_indent(aTHX_ level, file, "PMf_PRE (RUNTIME)\n");
363 if (pm->op_type != OP_PUSHRE && pm->op_pmreplroot) {
364 Perl_dump_indent(aTHX_ level, file, "PMf_REPL = ");
365 op_dump(pm->op_pmreplroot);
367 if (pm->op_pmflags || (PM_GETRE(pm) && PM_GETRE(pm)->check_substr)) {
368 SV * const tmpsv = pm_description(pm);
369 Perl_dump_indent(aTHX_ level, file, "PMFLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX_const(tmpsv) + 1 : "");
373 Perl_dump_indent(aTHX_ level-1, file, "}\n");
378 S_pm_description(pTHX_ const PMOP *pm)
380 SV * const desc = newSVpvs("");
381 const REGEXP * regex = PM_GETRE(pm);
382 const U32 pmflags = pm->op_pmflags;
384 if (pm->op_pmdynflags & PMdf_USED)
385 sv_catpv(desc, ",USED");
386 if (pm->op_pmdynflags & PMdf_TAINTED)
387 sv_catpv(desc, ",TAINTED");
389 if (pmflags & PMf_ONCE)
390 sv_catpv(desc, ",ONCE");
391 if (regex && regex->check_substr) {
392 if (!(regex->reganch & ROPT_NOSCAN))
393 sv_catpv(desc, ",SCANFIRST");
394 if (regex->reganch & ROPT_CHECK_ALL)
395 sv_catpv(desc, ",ALL");
397 if (pmflags & PMf_SKIPWHITE)
398 sv_catpv(desc, ",SKIPWHITE");
399 if (pmflags & PMf_CONST)
400 sv_catpv(desc, ",CONST");
401 if (pmflags & PMf_KEEP)
402 sv_catpv(desc, ",KEEP");
403 if (pmflags & PMf_GLOBAL)
404 sv_catpv(desc, ",GLOBAL");
405 if (pmflags & PMf_CONTINUE)
406 sv_catpv(desc, ",CONTINUE");
407 if (pmflags & PMf_RETAINT)
408 sv_catpv(desc, ",RETAINT");
409 if (pmflags & PMf_EVAL)
410 sv_catpv(desc, ",EVAL");
415 Perl_pmop_dump(pTHX_ PMOP *pm)
417 do_pmop_dump(0, Perl_debug_log, pm);
420 /* An op sequencer. We visit the ops in the order they're to execute. */
423 S_sequence(pTHX_ register const OP *o)
429 const OP *oldop = NULL;
443 for (; o; o = o->op_next) {
444 op = newSVuv(PTR2UV(o));
445 key = SvPV_const(op, len);
446 if (hv_exists(Sequence, key, len))
449 switch (o->op_type) {
451 if ((o->op_flags & OPf_WANT) != OPf_WANT_LIST) {
452 hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
461 if (oldop && o->op_next)
468 if (oldop && o->op_next)
470 hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
483 hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
484 for (l = cLOGOPo->op_other; l && l->op_type == OP_NULL; l = l->op_next)
491 hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
492 for (l = cLOOPo->op_redoop; l && l->op_type == OP_NULL; l = l->op_next)
495 for (l = cLOOPo->op_nextop; l && l->op_type == OP_NULL; l = l->op_next)
498 for (l = cLOOPo->op_lastop; l && l->op_type == OP_NULL; l = l->op_next)
506 hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
507 for (l = cPMOPo->op_pmreplstart; l && l->op_type == OP_NULL; l = l->op_next)
516 hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
524 S_sequence_num(pTHX_ const OP *o)
532 op = newSVuv(PTR2UV(o));
533 key = SvPV_const(op, len);
534 seq = hv_fetch(Sequence, key, len, 0);
535 return seq ? SvUV(*seq): 0;
539 Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, const OP *o)
543 const OPCODE optype = o->op_type;
546 Perl_dump_indent(aTHX_ level, file, "{\n");
548 seq = sequence_num(o);
550 PerlIO_printf(file, "%-4"UVf, seq);
552 PerlIO_printf(file, " ");
554 "%*sTYPE = %s ===> ",
555 (int)(PL_dumpindent*level-4), "", OP_NAME(o));
557 PerlIO_printf(file, seq ? "%"UVf"\n" : "(%"UVf")\n",
558 sequence_num(o->op_next));
560 PerlIO_printf(file, "DONE\n");
562 if (optype == OP_NULL) {
563 Perl_dump_indent(aTHX_ level, file, " (was %s)\n", PL_op_name[o->op_targ]);
564 if (o->op_targ == OP_NEXTSTATE) {
566 Perl_dump_indent(aTHX_ level, file, "LINE = %"UVf"\n",
568 if (CopSTASHPV(cCOPo))
569 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
571 if (cCOPo->cop_label)
572 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
577 Perl_dump_indent(aTHX_ level, file, "TARG = %ld\n", (long)o->op_targ);
580 Perl_dump_indent(aTHX_ level, file, "ADDR = 0x%"UVxf" => 0x%"UVxf"\n", (UV)o, (UV)o->op_next);
583 SV * const tmpsv = newSVpvs("");
584 switch (o->op_flags & OPf_WANT) {
586 sv_catpv(tmpsv, ",VOID");
588 case OPf_WANT_SCALAR:
589 sv_catpv(tmpsv, ",SCALAR");
592 sv_catpv(tmpsv, ",LIST");
595 sv_catpv(tmpsv, ",UNKNOWN");
598 if (o->op_flags & OPf_KIDS)
599 sv_catpv(tmpsv, ",KIDS");
600 if (o->op_flags & OPf_PARENS)
601 sv_catpv(tmpsv, ",PARENS");
602 if (o->op_flags & OPf_STACKED)
603 sv_catpv(tmpsv, ",STACKED");
604 if (o->op_flags & OPf_REF)
605 sv_catpv(tmpsv, ",REF");
606 if (o->op_flags & OPf_MOD)
607 sv_catpv(tmpsv, ",MOD");
608 if (o->op_flags & OPf_SPECIAL)
609 sv_catpv(tmpsv, ",SPECIAL");
610 Perl_dump_indent(aTHX_ level, file, "FLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX_const(tmpsv) + 1 : "");
614 SV * const tmpsv = newSVpvs("");
615 if (PL_opargs[optype] & OA_TARGLEX) {
616 if (o->op_private & OPpTARGET_MY)
617 sv_catpv(tmpsv, ",TARGET_MY");
619 else if (optype == OP_LEAVESUB ||
620 optype == OP_LEAVE ||
621 optype == OP_LEAVESUBLV ||
622 optype == OP_LEAVEWRITE) {
623 if (o->op_private & OPpREFCOUNTED)
624 sv_catpv(tmpsv, ",REFCOUNTED");
626 else if (optype == OP_AASSIGN) {
627 if (o->op_private & OPpASSIGN_COMMON)
628 sv_catpv(tmpsv, ",COMMON");
630 else if (optype == OP_SASSIGN) {
631 if (o->op_private & OPpASSIGN_BACKWARDS)
632 sv_catpv(tmpsv, ",BACKWARDS");
634 else if (optype == OP_TRANS) {
635 if (o->op_private & OPpTRANS_SQUASH)
636 sv_catpv(tmpsv, ",SQUASH");
637 if (o->op_private & OPpTRANS_DELETE)
638 sv_catpv(tmpsv, ",DELETE");
639 if (o->op_private & OPpTRANS_COMPLEMENT)
640 sv_catpv(tmpsv, ",COMPLEMENT");
641 if (o->op_private & OPpTRANS_IDENTICAL)
642 sv_catpv(tmpsv, ",IDENTICAL");
643 if (o->op_private & OPpTRANS_GROWS)
644 sv_catpv(tmpsv, ",GROWS");
646 else if (optype == OP_REPEAT) {
647 if (o->op_private & OPpREPEAT_DOLIST)
648 sv_catpv(tmpsv, ",DOLIST");
650 else if (optype == OP_ENTERSUB ||
651 optype == OP_RV2SV ||
653 optype == OP_RV2AV ||
654 optype == OP_RV2HV ||
655 optype == OP_RV2GV ||
656 optype == OP_AELEM ||
659 if (optype == OP_ENTERSUB) {
660 if (o->op_private & OPpENTERSUB_AMPER)
661 sv_catpv(tmpsv, ",AMPER");
662 if (o->op_private & OPpENTERSUB_DB)
663 sv_catpv(tmpsv, ",DB");
664 if (o->op_private & OPpENTERSUB_HASTARG)
665 sv_catpv(tmpsv, ",HASTARG");
666 if (o->op_private & OPpENTERSUB_NOPAREN)
667 sv_catpv(tmpsv, ",NOPAREN");
668 if (o->op_private & OPpENTERSUB_INARGS)
669 sv_catpv(tmpsv, ",INARGS");
670 if (o->op_private & OPpENTERSUB_NOMOD)
671 sv_catpv(tmpsv, ",NOMOD");
674 switch (o->op_private & OPpDEREF) {
676 sv_catpv(tmpsv, ",SV");
679 sv_catpv(tmpsv, ",AV");
682 sv_catpv(tmpsv, ",HV");
685 if (o->op_private & OPpMAYBE_LVSUB)
686 sv_catpv(tmpsv, ",MAYBE_LVSUB");
688 if (optype == OP_AELEM || optype == OP_HELEM) {
689 if (o->op_private & OPpLVAL_DEFER)
690 sv_catpv(tmpsv, ",LVAL_DEFER");
693 if (o->op_private & HINT_STRICT_REFS)
694 sv_catpv(tmpsv, ",STRICT_REFS");
695 if (o->op_private & OPpOUR_INTRO)
696 sv_catpv(tmpsv, ",OUR_INTRO");
699 else if (optype == OP_CONST) {
700 if (o->op_private & OPpCONST_BARE)
701 sv_catpv(tmpsv, ",BARE");
702 if (o->op_private & OPpCONST_STRICT)
703 sv_catpv(tmpsv, ",STRICT");
704 if (o->op_private & OPpCONST_ARYBASE)
705 sv_catpv(tmpsv, ",ARYBASE");
706 if (o->op_private & OPpCONST_WARNING)
707 sv_catpv(tmpsv, ",WARNING");
708 if (o->op_private & OPpCONST_ENTERED)
709 sv_catpv(tmpsv, ",ENTERED");
711 else if (optype == OP_FLIP) {
712 if (o->op_private & OPpFLIP_LINENUM)
713 sv_catpv(tmpsv, ",LINENUM");
715 else if (optype == OP_FLOP) {
716 if (o->op_private & OPpFLIP_LINENUM)
717 sv_catpv(tmpsv, ",LINENUM");
719 else if (optype == OP_RV2CV) {
720 if (o->op_private & OPpLVAL_INTRO)
721 sv_catpv(tmpsv, ",INTRO");
723 else if (optype == OP_GV) {
724 if (o->op_private & OPpEARLY_CV)
725 sv_catpv(tmpsv, ",EARLY_CV");
727 else if (optype == OP_LIST) {
728 if (o->op_private & OPpLIST_GUESSED)
729 sv_catpv(tmpsv, ",GUESSED");
731 else if (optype == OP_DELETE) {
732 if (o->op_private & OPpSLICE)
733 sv_catpv(tmpsv, ",SLICE");
735 else if (optype == OP_EXISTS) {
736 if (o->op_private & OPpEXISTS_SUB)
737 sv_catpv(tmpsv, ",EXISTS_SUB");
739 else if (optype == OP_SORT) {
740 if (o->op_private & OPpSORT_NUMERIC)
741 sv_catpv(tmpsv, ",NUMERIC");
742 if (o->op_private & OPpSORT_INTEGER)
743 sv_catpv(tmpsv, ",INTEGER");
744 if (o->op_private & OPpSORT_REVERSE)
745 sv_catpv(tmpsv, ",REVERSE");
747 else if (optype == OP_THREADSV) {
748 if (o->op_private & OPpDONE_SVREF)
749 sv_catpv(tmpsv, ",SVREF");
751 else if (optype == OP_OPEN || optype == OP_BACKTICK) {
752 if (o->op_private & OPpOPEN_IN_RAW)
753 sv_catpv(tmpsv, ",IN_RAW");
754 if (o->op_private & OPpOPEN_IN_CRLF)
755 sv_catpv(tmpsv, ",IN_CRLF");
756 if (o->op_private & OPpOPEN_OUT_RAW)
757 sv_catpv(tmpsv, ",OUT_RAW");
758 if (o->op_private & OPpOPEN_OUT_CRLF)
759 sv_catpv(tmpsv, ",OUT_CRLF");
761 else if (optype == OP_EXIT) {
762 if (o->op_private & OPpEXIT_VMSISH)
763 sv_catpv(tmpsv, ",EXIT_VMSISH");
764 if (o->op_private & OPpHUSH_VMSISH)
765 sv_catpv(tmpsv, ",HUSH_VMSISH");
767 else if (optype == OP_DIE) {
768 if (o->op_private & OPpHUSH_VMSISH)
769 sv_catpv(tmpsv, ",HUSH_VMSISH");
771 else if (PL_check[optype] != MEMBER_TO_FPTR(Perl_ck_ftst)) {
772 if (OP_IS_FILETEST_ACCESS(o) && o->op_private & OPpFT_ACCESS)
773 sv_catpv(tmpsv, ",FT_ACCESS");
774 if (o->op_private & OPpFT_STACKED)
775 sv_catpv(tmpsv, ",FT_STACKED");
777 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
778 sv_catpv(tmpsv, ",INTRO");
780 Perl_dump_indent(aTHX_ level, file, "PRIVATE = (%s)\n", SvPVX_const(tmpsv) + 1);
785 if (PL_madskills && o->op_madprop) {
786 SV * const tmpsv = newSVpvn("", 0);
787 MADPROP* mp = o->op_madprop;
788 Perl_dump_indent(aTHX_ level, file, "MADPROPS = {\n");
791 char tmp = mp->mad_key;
792 sv_setpvn(tmpsv,"'",1);
794 sv_catpvn(tmpsv, &tmp, 1);
795 sv_catpv(tmpsv, "'=");
796 switch (mp->mad_type) {
798 sv_catpv(tmpsv, "NULL");
799 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
802 sv_catpv(tmpsv, "<");
803 sv_catpvn(tmpsv, (char*)mp->mad_val, mp->mad_vlen);
804 sv_catpv(tmpsv, ">");
805 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
808 if ((OP*)mp->mad_val) {
809 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
810 do_op_dump(level, file, (OP*)mp->mad_val);
814 sv_catpv(tmpsv, "(UNK)");
815 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
821 Perl_dump_indent(aTHX_ level, file, "}\n");
832 Perl_dump_indent(aTHX_ level, file, "PADIX = %" IVdf "\n", (IV)cPADOPo->op_padix);
834 if ( ! PL_op->op_flags & OPf_SPECIAL) { /* not lexical */
836 SV * const tmpsv = newSV(0);
840 /* FIXME - it this making unwarranted assumptions about the
841 UTF-8 cleanliness of the dump file handle? */
844 gv_fullname3(tmpsv, (GV*)cSVOPo->op_sv, NULL);
845 Perl_dump_indent(aTHX_ level, file, "GV = %s\n",
846 SvPV_nolen_const(tmpsv));
850 Perl_dump_indent(aTHX_ level, file, "GV = NULL\n");
855 case OP_METHOD_NAMED:
857 /* with ITHREADS, consts are stored in the pad, and the right pad
858 * may not be active here, so skip */
859 Perl_dump_indent(aTHX_ level, file, "SV = %s\n", SvPEEK(cSVOPo_sv));
866 Perl_dump_indent(aTHX_ level, file, "LINE = %"UVf"\n",
868 if (CopSTASHPV(cCOPo))
869 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
871 if (cCOPo->cop_label)
872 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
876 Perl_dump_indent(aTHX_ level, file, "REDO ===> ");
877 if (cLOOPo->op_redoop)
878 PerlIO_printf(file, "%"UVf"\n", sequence_num(cLOOPo->op_redoop));
880 PerlIO_printf(file, "DONE\n");
881 Perl_dump_indent(aTHX_ level, file, "NEXT ===> ");
882 if (cLOOPo->op_nextop)
883 PerlIO_printf(file, "%"UVf"\n", sequence_num(cLOOPo->op_nextop));
885 PerlIO_printf(file, "DONE\n");
886 Perl_dump_indent(aTHX_ level, file, "LAST ===> ");
887 if (cLOOPo->op_lastop)
888 PerlIO_printf(file, "%"UVf"\n", sequence_num(cLOOPo->op_lastop));
890 PerlIO_printf(file, "DONE\n");
898 Perl_dump_indent(aTHX_ level, file, "OTHER ===> ");
899 if (cLOGOPo->op_other)
900 PerlIO_printf(file, "%"UVf"\n", sequence_num(cLOGOPo->op_other));
902 PerlIO_printf(file, "DONE\n");
908 do_pmop_dump(level, file, cPMOPo);
916 if (o->op_private & OPpREFCOUNTED)
917 Perl_dump_indent(aTHX_ level, file, "REFCNT = %"UVuf"\n", (UV)o->op_targ);
922 if (o->op_flags & OPf_KIDS) {
924 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
925 do_op_dump(level, file, kid);
927 Perl_dump_indent(aTHX_ level-1, file, "}\n");
931 Perl_op_dump(pTHX_ const OP *o)
933 do_op_dump(0, Perl_debug_log, o);
937 Perl_gv_dump(pTHX_ GV *gv)
942 PerlIO_printf(Perl_debug_log, "{}\n");
946 PerlIO_printf(Perl_debug_log, "{\n");
947 gv_fullname3(sv, gv, NULL);
948 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "GV_NAME = %s", SvPVX_const(sv));
949 if (gv != GvEGV(gv)) {
950 gv_efullname3(sv, GvEGV(gv), NULL);
951 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "-> %s", SvPVX_const(sv));
953 PerlIO_putc(Perl_debug_log, '\n');
954 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "}\n");
958 /* map magic types to the symbolic names
959 * (with the PERL_MAGIC_ prefixed stripped)
962 static const struct { const char type; const char *name; } magic_names[] = {
963 { PERL_MAGIC_sv, "sv(\\0)" },
964 { PERL_MAGIC_arylen, "arylen(#)" },
965 { PERL_MAGIC_rhash, "rhash(%)" },
966 { PERL_MAGIC_pos, "pos(.)" },
967 { PERL_MAGIC_symtab, "symtab(:)" },
968 { PERL_MAGIC_backref, "backref(<)" },
969 { PERL_MAGIC_arylen_p, "arylen_p(@)" },
970 { PERL_MAGIC_overload, "overload(A)" },
971 { PERL_MAGIC_bm, "bm(B)" },
972 { PERL_MAGIC_regdata, "regdata(D)" },
973 { PERL_MAGIC_env, "env(E)" },
974 { PERL_MAGIC_hints, "hints(H)" },
975 { PERL_MAGIC_isa, "isa(I)" },
976 { PERL_MAGIC_dbfile, "dbfile(L)" },
977 { PERL_MAGIC_shared, "shared(N)" },
978 { PERL_MAGIC_tied, "tied(P)" },
979 { PERL_MAGIC_sig, "sig(S)" },
980 { PERL_MAGIC_uvar, "uvar(U)" },
981 { PERL_MAGIC_overload_elem, "overload_elem(a)" },
982 { PERL_MAGIC_overload_table, "overload_table(c)" },
983 { PERL_MAGIC_regdatum, "regdatum(d)" },
984 { PERL_MAGIC_envelem, "envelem(e)" },
985 { PERL_MAGIC_fm, "fm(f)" },
986 { PERL_MAGIC_regex_global, "regex_global(g)" },
987 { PERL_MAGIC_hintselem, "hintselem(h)" },
988 { PERL_MAGIC_isaelem, "isaelem(i)" },
989 { PERL_MAGIC_nkeys, "nkeys(k)" },
990 { PERL_MAGIC_dbline, "dbline(l)" },
991 { PERL_MAGIC_mutex, "mutex(m)" },
992 { PERL_MAGIC_shared_scalar, "shared_scalar(n)" },
993 { PERL_MAGIC_collxfrm, "collxfrm(o)" },
994 { PERL_MAGIC_tiedelem, "tiedelem(p)" },
995 { PERL_MAGIC_tiedscalar, "tiedscalar(q)" },
996 { PERL_MAGIC_qr, "qr(r)" },
997 { PERL_MAGIC_sigelem, "sigelem(s)" },
998 { PERL_MAGIC_taint, "taint(t)" },
999 { PERL_MAGIC_uvar_elem, "uvar_elem(v)" },
1000 { PERL_MAGIC_vec, "vec(v)" },
1001 { PERL_MAGIC_vstring, "vstring(V)" },
1002 { PERL_MAGIC_utf8, "utf8(w)" },
1003 { PERL_MAGIC_substr, "substr(x)" },
1004 { PERL_MAGIC_defelem, "defelem(y)" },
1005 { PERL_MAGIC_ext, "ext(~)" },
1006 /* this null string terminates the list */
1011 Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, const MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
1013 for (; mg; mg = mg->mg_moremagic) {
1014 Perl_dump_indent(aTHX_ level, file,
1015 " MAGIC = 0x%"UVxf"\n", PTR2UV(mg));
1016 if (mg->mg_virtual) {
1017 const MGVTBL * const v = mg->mg_virtual;
1018 const char *s = NULL;
1019 if (v == &PL_vtbl_sv) s = "sv";
1020 else if (v == &PL_vtbl_env) s = "env";
1021 else if (v == &PL_vtbl_envelem) s = "envelem";
1022 else if (v == &PL_vtbl_sig) s = "sig";
1023 else if (v == &PL_vtbl_sigelem) s = "sigelem";
1024 else if (v == &PL_vtbl_pack) s = "pack";
1025 else if (v == &PL_vtbl_packelem) s = "packelem";
1026 else if (v == &PL_vtbl_dbline) s = "dbline";
1027 else if (v == &PL_vtbl_isa) s = "isa";
1028 else if (v == &PL_vtbl_arylen) s = "arylen";
1029 else if (v == &PL_vtbl_mglob) s = "mglob";
1030 else if (v == &PL_vtbl_nkeys) s = "nkeys";
1031 else if (v == &PL_vtbl_taint) s = "taint";
1032 else if (v == &PL_vtbl_substr) s = "substr";
1033 else if (v == &PL_vtbl_vec) s = "vec";
1034 else if (v == &PL_vtbl_pos) s = "pos";
1035 else if (v == &PL_vtbl_bm) s = "bm";
1036 else if (v == &PL_vtbl_fm) s = "fm";
1037 else if (v == &PL_vtbl_uvar) s = "uvar";
1038 else if (v == &PL_vtbl_defelem) s = "defelem";
1039 #ifdef USE_LOCALE_COLLATE
1040 else if (v == &PL_vtbl_collxfrm) s = "collxfrm";
1042 else if (v == &PL_vtbl_amagic) s = "amagic";
1043 else if (v == &PL_vtbl_amagicelem) s = "amagicelem";
1044 else if (v == &PL_vtbl_backref) s = "backref";
1045 else if (v == &PL_vtbl_utf8) s = "utf8";
1046 else if (v == &PL_vtbl_arylen_p) s = "arylen_p";
1047 else if (v == &PL_vtbl_hintselem) s = "hintselem";
1049 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = &PL_vtbl_%s\n", s);
1051 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0x%"UVxf"\n", PTR2UV(v));
1054 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0\n");
1057 Perl_dump_indent(aTHX_ level, file, " MG_PRIVATE = %d\n", mg->mg_private);
1061 const char *name = NULL;
1062 for (n = 0; magic_names[n].name; n++) {
1063 if (mg->mg_type == magic_names[n].type) {
1064 name = magic_names[n].name;
1069 Perl_dump_indent(aTHX_ level, file,
1070 " MG_TYPE = PERL_MAGIC_%s\n", name);
1072 Perl_dump_indent(aTHX_ level, file,
1073 " MG_TYPE = UNKNOWN(\\%o)\n", mg->mg_type);
1077 Perl_dump_indent(aTHX_ level, file, " MG_FLAGS = 0x%02X\n", mg->mg_flags);
1078 if (mg->mg_type == PERL_MAGIC_envelem &&
1079 mg->mg_flags & MGf_TAINTEDDIR)
1080 Perl_dump_indent(aTHX_ level, file, " TAINTEDDIR\n");
1081 if (mg->mg_flags & MGf_REFCOUNTED)
1082 Perl_dump_indent(aTHX_ level, file, " REFCOUNTED\n");
1083 if (mg->mg_flags & MGf_GSKIP)
1084 Perl_dump_indent(aTHX_ level, file, " GSKIP\n");
1085 if (mg->mg_type == PERL_MAGIC_regex_global &&
1086 mg->mg_flags & MGf_MINMATCH)
1087 Perl_dump_indent(aTHX_ level, file, " MINMATCH\n");
1090 Perl_dump_indent(aTHX_ level, file, " MG_OBJ = 0x%"UVxf"\n", PTR2UV(mg->mg_obj));
1091 if (mg->mg_flags & MGf_REFCOUNTED)
1092 do_sv_dump(level+2, file, mg->mg_obj, nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
1095 Perl_dump_indent(aTHX_ level, file, " MG_LEN = %ld\n", (long)mg->mg_len);
1097 Perl_dump_indent(aTHX_ level, file, " MG_PTR = 0x%"UVxf, PTR2UV(mg->mg_ptr));
1098 if (mg->mg_len >= 0) {
1099 if (mg->mg_type != PERL_MAGIC_utf8) {
1100 SV *sv = newSVpvs("");
1101 PerlIO_printf(file, " %s", pv_display(sv, mg->mg_ptr, mg->mg_len, 0, pvlim));
1105 else if (mg->mg_len == HEf_SVKEY) {
1106 PerlIO_puts(file, " => HEf_SVKEY\n");
1107 do_sv_dump(level+2, file, (SV*)((mg)->mg_ptr), nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
1111 PerlIO_puts(file, " ???? - please notify IZ");
1112 PerlIO_putc(file, '\n');
1114 if (mg->mg_type == PERL_MAGIC_utf8) {
1115 STRLEN *cache = (STRLEN *) mg->mg_ptr;
1118 for (i = 0; i < PERL_MAGIC_UTF8_CACHESIZE; i++)
1119 Perl_dump_indent(aTHX_ level, file,
1120 " %2"IVdf": %"UVuf" -> %"UVuf"\n",
1123 (UV)cache[i * 2 + 1]);
1130 Perl_magic_dump(pTHX_ const MAGIC *mg)
1132 do_magic_dump(0, Perl_debug_log, mg, 0, 0, 0, 0);
1136 Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, const char *name, HV *sv)
1139 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
1140 if (sv && (hvname = HvNAME_get(sv)))
1141 PerlIO_printf(file, "\t\"%s\"\n", hvname);
1143 PerlIO_putc(file, '\n');
1147 Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
1149 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
1150 if (sv && GvNAME(sv))
1151 PerlIO_printf(file, "\t\"%s\"\n", GvNAME(sv));
1153 PerlIO_putc(file, '\n');
1157 Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
1159 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
1160 if (sv && GvNAME(sv)) {
1162 PerlIO_printf(file, "\t\"");
1163 if (GvSTASH(sv) && (hvname = HvNAME_get(GvSTASH(sv))))
1164 PerlIO_printf(file, "%s\" :: \"", hvname);
1165 PerlIO_printf(file, "%s\"\n", GvNAME(sv));
1168 PerlIO_putc(file, '\n');
1172 Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
1181 Perl_dump_indent(aTHX_ level, file, "SV = 0\n");
1185 flags = SvFLAGS(sv);
1188 d = Perl_newSVpvf(aTHX_
1189 "(0x%"UVxf") at 0x%"UVxf"\n%*s REFCNT = %"IVdf"\n%*s FLAGS = (",
1190 PTR2UV(SvANY(sv)), PTR2UV(sv),
1191 (int)(PL_dumpindent*level), "", (IV)SvREFCNT(sv),
1192 (int)(PL_dumpindent*level), "");
1194 if (flags & SVs_PADSTALE) sv_catpv(d, "PADSTALE,");
1195 if (flags & SVs_PADTMP) sv_catpv(d, "PADTMP,");
1196 if (flags & SVs_PADMY) sv_catpv(d, "PADMY,");
1197 if (flags & SVs_TEMP) sv_catpv(d, "TEMP,");
1198 if (flags & SVs_OBJECT) sv_catpv(d, "OBJECT,");
1199 if (flags & SVs_GMG) sv_catpv(d, "GMG,");
1200 if (flags & SVs_SMG) sv_catpv(d, "SMG,");
1201 if (flags & SVs_RMG) sv_catpv(d, "RMG,");
1203 if (flags & SVf_IOK) sv_catpv(d, "IOK,");
1204 if (flags & SVf_NOK) sv_catpv(d, "NOK,");
1205 if (flags & SVf_POK) sv_catpv(d, "POK,");
1206 if (flags & SVf_ROK) {
1207 sv_catpv(d, "ROK,");
1208 if (SvWEAKREF(sv)) sv_catpv(d, "WEAKREF,");
1210 if (flags & SVf_OOK) sv_catpv(d, "OOK,");
1211 if (flags & SVf_FAKE) sv_catpv(d, "FAKE,");
1212 if (flags & SVf_READONLY) sv_catpv(d, "READONLY,");
1214 if (flags & SVf_AMAGIC) sv_catpv(d, "OVERLOAD,");
1215 if (flags & SVp_IOK) sv_catpv(d, "pIOK,");
1216 if (flags & SVp_NOK) sv_catpv(d, "pNOK,");
1217 if (flags & SVp_POK) sv_catpv(d, "pPOK,");
1218 if (flags & SVp_SCREAM && type != SVt_PVHV)
1219 sv_catpv(d, "SCREAM,");
1224 if (CvANON(sv)) sv_catpv(d, "ANON,");
1225 if (CvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
1226 if (CvCLONE(sv)) sv_catpv(d, "CLONE,");
1227 if (CvCLONED(sv)) sv_catpv(d, "CLONED,");
1228 if (CvCONST(sv)) sv_catpv(d, "CONST,");
1229 if (CvNODEBUG(sv)) sv_catpv(d, "NODEBUG,");
1230 if (SvCOMPILED(sv)) sv_catpv(d, "COMPILED,");
1231 if (CvLVALUE(sv)) sv_catpv(d, "LVALUE,");
1232 if (CvMETHOD(sv)) sv_catpv(d, "METHOD,");
1233 if (CvLOCKED(sv)) sv_catpv(d, "LOCKED,");
1234 if (CvWEAKOUTSIDE(sv)) sv_catpv(d, "WEAKOUTSIDE,");
1235 if (CvASSERTION(sv)) sv_catpv(d, "ASSERTION,");
1238 if (HvSHAREKEYS(sv)) sv_catpv(d, "SHAREKEYS,");
1239 if (HvLAZYDEL(sv)) sv_catpv(d, "LAZYDEL,");
1240 if (HvHASKFLAGS(sv)) sv_catpv(d, "HASKFLAGS,");
1241 if (HvREHASH(sv)) sv_catpv(d, "REHASH,");
1242 if (flags & SVphv_CLONEABLE) sv_catpv(d, "CLONEABLE,");
1244 case SVt_PVGV: case SVt_PVLV:
1245 if (GvINTRO(sv)) sv_catpv(d, "INTRO,");
1246 if (GvMULTI(sv)) sv_catpv(d, "MULTI,");
1247 if (GvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
1248 if (GvASSUMECV(sv)) sv_catpv(d, "ASSUMECV,");
1249 if (GvIN_PAD(sv)) sv_catpv(d, "IN_PAD,");
1250 if (SvPAD_OUR(sv)) sv_catpv(d, "OUR,");
1251 if (SvPAD_TYPED(sv)) sv_catpv(d, "TYPED,");
1252 if (GvIMPORTED(sv)) {
1253 sv_catpv(d, "IMPORT");
1254 if (GvIMPORTED(sv) == GVf_IMPORTED)
1255 sv_catpv(d, "ALL,");
1258 if (GvIMPORTED_SV(sv)) sv_catpv(d, " SV");
1259 if (GvIMPORTED_AV(sv)) sv_catpv(d, " AV");
1260 if (GvIMPORTED_HV(sv)) sv_catpv(d, " HV");
1261 if (GvIMPORTED_CV(sv)) sv_catpv(d, " CV");
1267 if (SvEVALED(sv)) sv_catpv(d, "EVALED,");
1268 if (SvIsUV(sv) && !(flags & SVf_ROK)) sv_catpv(d, "IsUV,");
1271 if (SvTAIL(sv)) sv_catpv(d, "TAIL,");
1272 if (SvVALID(sv)) sv_catpv(d, "VALID,");
1275 if (SvPAD_TYPED(sv)) sv_catpv(d, "TYPED,");
1280 /* SVphv_SHAREKEYS is also 0x20000000 */
1281 if ((type != SVt_PVHV) && SvUTF8(sv))
1282 sv_catpv(d, "UTF8");
1284 if (*(SvEND(d) - 1) == ',') {
1285 SvCUR_set(d, SvCUR(d) - 1);
1286 SvPVX(d)[SvCUR(d)] = '\0';
1291 #ifdef DEBUG_LEAKING_SCALARS
1292 Perl_dump_indent(aTHX_ level, file, "ALLOCATED at %s:%d %s %s%s\n",
1293 sv->sv_debug_file ? sv->sv_debug_file : "(unknown)",
1295 sv->sv_debug_inpad ? "for" : "by",
1296 sv->sv_debug_optype ? PL_op_name[sv->sv_debug_optype]: "(none)",
1297 sv->sv_debug_cloned ? " (cloned)" : "");
1299 Perl_dump_indent(aTHX_ level, file, "SV = ");
1302 PerlIO_printf(file, "NULL%s\n", s);
1306 PerlIO_printf(file, "IV%s\n", s);
1309 PerlIO_printf(file, "NV%s\n", s);
1312 PerlIO_printf(file, "RV%s\n", s);
1315 PerlIO_printf(file, "PV%s\n", s);
1318 PerlIO_printf(file, "PVIV%s\n", s);
1321 PerlIO_printf(file, "PVNV%s\n", s);
1324 PerlIO_printf(file, "PVBM%s\n", s);
1327 PerlIO_printf(file, "PVMG%s\n", s);
1330 PerlIO_printf(file, "PVLV%s\n", s);
1333 PerlIO_printf(file, "PVAV%s\n", s);
1336 PerlIO_printf(file, "PVHV%s\n", s);
1339 PerlIO_printf(file, "PVCV%s\n", s);
1342 PerlIO_printf(file, "PVGV%s\n", s);
1345 PerlIO_printf(file, "PVFM%s\n", s);
1348 PerlIO_printf(file, "PVIO%s\n", s);
1351 PerlIO_printf(file, "UNKNOWN(0x%"UVxf") %s\n", (UV)type, s);
1355 if ((type >= SVt_PVIV && type != SVt_PVAV && type != SVt_PVHV
1356 && type != SVt_PVCV && !isGV_with_GP(sv))
1357 || type == SVt_IV) {
1359 #ifdef PERL_OLD_COPY_ON_WRITE
1363 Perl_dump_indent(aTHX_ level, file, " UV = %"UVuf, (UV)SvUVX(sv));
1365 Perl_dump_indent(aTHX_ level, file, " IV = %"IVdf, (IV)SvIVX(sv));
1367 PerlIO_printf(file, " (OFFSET)");
1368 #ifdef PERL_OLD_COPY_ON_WRITE
1369 if (SvIsCOW_shared_hash(sv))
1370 PerlIO_printf(file, " (HASH)");
1371 else if (SvIsCOW_normal(sv))
1372 PerlIO_printf(file, " (COW from 0x%"UVxf")", (UV)SvUVX(sv));
1374 PerlIO_putc(file, '\n');
1376 if ((type >= SVt_PVNV && type != SVt_PVAV && type != SVt_PVHV
1377 && type != SVt_PVCV && type != SVt_PVFM && !isGV_with_GP(sv))
1378 || type == SVt_NV) {
1379 STORE_NUMERIC_LOCAL_SET_STANDARD();
1380 /* %Vg doesn't work? --jhi */
1381 #ifdef USE_LONG_DOUBLE
1382 Perl_dump_indent(aTHX_ level, file, " NV = %.*" PERL_PRIgldbl "\n", LDBL_DIG, SvNVX(sv));
1384 Perl_dump_indent(aTHX_ level, file, " NV = %.*g\n", DBL_DIG, SvNVX(sv));
1386 RESTORE_NUMERIC_LOCAL();
1389 Perl_dump_indent(aTHX_ level, file, " RV = 0x%"UVxf"\n", PTR2UV(SvRV(sv)));
1391 do_sv_dump(level+1, file, SvRV(sv), nest+1, maxnest, dumpops, pvlim);
1393 if (type < SVt_PV) {
1397 if (type <= SVt_PVLV && !isGV_with_GP(sv)) {
1398 if (SvPVX_const(sv)) {
1399 Perl_dump_indent(aTHX_ level, file," PV = 0x%"UVxf" ", PTR2UV(SvPVX_const(sv)));
1401 PerlIO_printf(file, "( %s . ) ", pv_display(d, SvPVX_const(sv)-SvIVX(sv), SvIVX(sv), 0, pvlim));
1402 PerlIO_printf(file, "%s", pv_display(d, SvPVX_const(sv), SvCUR(sv), SvLEN(sv), pvlim));
1403 if (SvUTF8(sv)) /* the 8? \x{....} */
1404 PerlIO_printf(file, " [UTF8 \"%s\"]", sv_uni_display(d, sv, 8 * sv_len_utf8(sv), UNI_DISPLAY_QQ));
1405 PerlIO_printf(file, "\n");
1406 Perl_dump_indent(aTHX_ level, file, " CUR = %"IVdf"\n", (IV)SvCUR(sv));
1407 Perl_dump_indent(aTHX_ level, file, " LEN = %"IVdf"\n", (IV)SvLEN(sv));
1410 Perl_dump_indent(aTHX_ level, file, " PV = 0\n");
1412 if (type >= SVt_PVMG) {
1414 do_magic_dump(level, file, SvMAGIC(sv), nest, maxnest, dumpops, pvlim);
1416 do_hv_dump(level, file, " STASH", SvSTASH(sv));
1420 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(AvARRAY(sv)));
1421 if (AvARRAY(sv) != AvALLOC(sv)) {
1422 PerlIO_printf(file, " (offset=%"IVdf")\n", (IV)(AvARRAY(sv) - AvALLOC(sv)));
1423 Perl_dump_indent(aTHX_ level, file, " ALLOC = 0x%"UVxf"\n", PTR2UV(AvALLOC(sv)));
1426 PerlIO_putc(file, '\n');
1427 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)AvFILLp(sv));
1428 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)AvMAX(sv));
1429 Perl_dump_indent(aTHX_ level, file, " ARYLEN = 0x%"UVxf"\n", SvMAGIC(sv) ? PTR2UV(AvARYLEN(sv)) : 0);
1430 sv_setpvn(d, "", 0);
1431 if (AvREAL(sv)) sv_catpv(d, ",REAL");
1432 if (AvREIFY(sv)) sv_catpv(d, ",REIFY");
1433 Perl_dump_indent(aTHX_ level, file, " FLAGS = (%s)\n",
1434 SvCUR(d) ? SvPVX_const(d) + 1 : "");
1435 if (nest < maxnest && av_len((AV*)sv) >= 0) {
1437 for (count = 0; count <= av_len((AV*)sv) && count < maxnest; count++) {
1438 SV** elt = av_fetch((AV*)sv,count,0);
1440 Perl_dump_indent(aTHX_ level + 1, file, "Elt No. %"IVdf"\n", (IV)count);
1442 do_sv_dump(level+1, file, *elt, nest+1, maxnest, dumpops, pvlim);
1447 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(HvARRAY(sv)));
1448 if (HvARRAY(sv) && HvKEYS(sv)) {
1449 /* Show distribution of HEs in the ARRAY */
1451 #define FREQ_MAX ((int)(sizeof freq / sizeof freq[0] - 1))
1454 U32 pow2 = 2, keys = HvKEYS(sv);
1455 NV theoret, sum = 0;
1457 PerlIO_printf(file, " (");
1458 Zero(freq, FREQ_MAX + 1, int);
1459 for (i = 0; (STRLEN)i <= HvMAX(sv); i++) {
1462 for (h = HvARRAY(sv)[i]; h; h = HeNEXT(h))
1464 if (count > FREQ_MAX)
1470 for (i = 0; i <= max; i++) {
1472 PerlIO_printf(file, "%d%s:%d", i,
1473 (i == FREQ_MAX) ? "+" : "",
1476 PerlIO_printf(file, ", ");
1479 PerlIO_putc(file, ')');
1480 /* The "quality" of a hash is defined as the total number of
1481 comparisons needed to access every element once, relative
1482 to the expected number needed for a random hash.
1484 The total number of comparisons is equal to the sum of
1485 the squares of the number of entries in each bucket.
1486 For a random hash of n keys into k buckets, the expected
1491 for (i = max; i > 0; i--) { /* Precision: count down. */
1492 sum += freq[i] * i * i;
1494 while ((keys = keys >> 1))
1496 theoret = HvKEYS(sv);
1497 theoret += theoret * (theoret-1)/pow2;
1498 PerlIO_putc(file, '\n');
1499 Perl_dump_indent(aTHX_ level, file, " hash quality = %.1"NVff"%%", theoret/sum*100);
1501 PerlIO_putc(file, '\n');
1502 Perl_dump_indent(aTHX_ level, file, " KEYS = %"IVdf"\n", (IV)HvKEYS(sv));
1503 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)HvFILL(sv));
1504 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)HvMAX(sv));
1505 Perl_dump_indent(aTHX_ level, file, " RITER = %"IVdf"\n", (IV)HvRITER_get(sv));
1506 Perl_dump_indent(aTHX_ level, file, " EITER = 0x%"UVxf"\n", PTR2UV(HvEITER_get(sv)));
1508 MAGIC *mg = mg_find(sv, PERL_MAGIC_symtab);
1509 if (mg && mg->mg_obj) {
1510 Perl_dump_indent(aTHX_ level, file, " PMROOT = 0x%"UVxf"\n", PTR2UV(mg->mg_obj));
1514 const char *hvname = HvNAME_get(sv);
1516 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", hvname);
1519 AV *backrefs = *Perl_hv_backreferences_p(aTHX_ (HV*)sv);
1521 Perl_dump_indent(aTHX_ level, file, " BACKREFS = 0x%"UVxf"\n",
1523 do_sv_dump(level+1, file, (SV*)backrefs, nest+1, maxnest,
1527 if (nest < maxnest && !HvEITER_get(sv)) { /* Try to preserve iterator */
1529 HV * const hv = (HV*)sv;
1530 int count = maxnest - nest;
1533 while ((he = hv_iternext_flags(hv, HV_ITERNEXT_WANTPLACEHOLDERS))
1538 const U32 hash = HeHASH(he);
1540 keysv = hv_iterkeysv(he);
1541 keypv = SvPV_const(keysv, len);
1542 elt = hv_iterval(hv, he);
1543 Perl_dump_indent(aTHX_ level+1, file, "Elt %s ", pv_display(d, keypv, len, 0, pvlim));
1545 PerlIO_printf(file, "[UTF8 \"%s\"] ", sv_uni_display(d, keysv, 8 * sv_len_utf8(keysv), UNI_DISPLAY_QQ));
1547 PerlIO_printf(file, "[REHASH] ");
1548 PerlIO_printf(file, "HASH = 0x%"UVxf"\n", (UV)hash);
1549 do_sv_dump(level+1, file, elt, nest+1, maxnest, dumpops, pvlim);
1551 hv_iterinit(hv); /* Return to status quo */
1557 const char *const proto = SvPV_const(sv, len);
1558 Perl_dump_indent(aTHX_ level, file, " PROTOTYPE = \"%.*s\"\n",
1563 do_hv_dump(level, file, " COMP_STASH", CvSTASH(sv));
1564 if (!CvISXSUB(sv)) {
1566 Perl_dump_indent(aTHX_ level, file,
1567 " START = 0x%"UVxf" ===> %"IVdf"\n",
1568 PTR2UV(CvSTART(sv)),
1569 (IV)sequence_num(CvSTART(sv)));
1571 Perl_dump_indent(aTHX_ level, file, " ROOT = 0x%"UVxf"\n",
1572 PTR2UV(CvROOT(sv)));
1573 if (CvROOT(sv) && dumpops) {
1574 do_op_dump(level+1, file, CvROOT(sv));
1577 SV *constant = cv_const_sv((CV *)sv);
1579 Perl_dump_indent(aTHX_ level, file, " XSUB = 0x%"UVxf"\n", PTR2UV(CvXSUB(sv)));
1582 Perl_dump_indent(aTHX_ level, file, " XSUBANY = 0x%"UVxf
1584 PTR2UV(CvXSUBANY(sv).any_ptr));
1585 do_sv_dump(level+1, file, constant, nest+1, maxnest, dumpops,
1588 Perl_dump_indent(aTHX_ level, file, " XSUBANY = %"IVdf"\n",
1589 (IV)CvXSUBANY(sv).any_i32);
1592 do_gvgv_dump(level, file, " GVGV::GV", CvGV(sv));
1593 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", CvFILE(sv));
1594 Perl_dump_indent(aTHX_ level, file, " DEPTH = %"IVdf"\n", (IV)CvDEPTH(sv));
1595 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)CvFLAGS(sv));
1596 Perl_dump_indent(aTHX_ level, file, " OUTSIDE_SEQ = %"UVuf"\n", (UV)CvOUTSIDE_SEQ(sv));
1597 if (type == SVt_PVFM)
1598 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)FmLINES(sv));
1599 Perl_dump_indent(aTHX_ level, file, " PADLIST = 0x%"UVxf"\n", PTR2UV(CvPADLIST(sv)));
1600 if (nest < maxnest) {
1601 do_dump_pad(level+1, file, CvPADLIST(sv), 0);
1604 const CV *outside = CvOUTSIDE(sv);
1605 Perl_dump_indent(aTHX_ level, file, " OUTSIDE = 0x%"UVxf" (%s)\n",
1608 : CvANON(outside) ? "ANON"
1609 : (outside == PL_main_cv) ? "MAIN"
1610 : CvUNIQUE(outside) ? "UNIQUE"
1611 : CvGV(outside) ? GvNAME(CvGV(outside)) : "UNDEFINED"));
1613 if (nest < maxnest && (CvCLONE(sv) || CvCLONED(sv)))
1614 do_sv_dump(level+1, file, (SV*)CvOUTSIDE(sv), nest+1, maxnest, dumpops, pvlim);
1616 case SVt_PVGV: case SVt_PVLV:
1617 if (type == SVt_PVLV) {
1618 Perl_dump_indent(aTHX_ level, file, " TYPE = %c\n", LvTYPE(sv));
1619 Perl_dump_indent(aTHX_ level, file, " TARGOFF = %"IVdf"\n", (IV)LvTARGOFF(sv));
1620 Perl_dump_indent(aTHX_ level, file, " TARGLEN = %"IVdf"\n", (IV)LvTARGLEN(sv));
1621 Perl_dump_indent(aTHX_ level, file, " TARG = 0x%"UVxf"\n", PTR2UV(LvTARG(sv)));
1622 if (LvTYPE(sv) != 't' && LvTYPE(sv) != 'T')
1623 do_sv_dump(level+1, file, LvTARG(sv), nest+1, maxnest,
1626 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", GvNAME(sv));
1627 Perl_dump_indent(aTHX_ level, file, " NAMELEN = %"IVdf"\n", (IV)GvNAMELEN(sv));
1628 do_hv_dump (level, file, " GvSTASH", GvSTASH(sv));
1629 if (!isGV_with_GP(sv))
1631 Perl_dump_indent(aTHX_ level, file, " GP = 0x%"UVxf"\n", PTR2UV(GvGP(sv)));
1634 Perl_dump_indent(aTHX_ level, file, " SV = 0x%"UVxf"\n", PTR2UV(GvSV(sv)));
1635 Perl_dump_indent(aTHX_ level, file, " REFCNT = %"IVdf"\n", (IV)GvREFCNT(sv));
1636 Perl_dump_indent(aTHX_ level, file, " IO = 0x%"UVxf"\n", PTR2UV(GvIOp(sv)));
1637 Perl_dump_indent(aTHX_ level, file, " FORM = 0x%"UVxf" \n", PTR2UV(GvFORM(sv)));
1638 Perl_dump_indent(aTHX_ level, file, " AV = 0x%"UVxf"\n", PTR2UV(GvAV(sv)));
1639 Perl_dump_indent(aTHX_ level, file, " HV = 0x%"UVxf"\n", PTR2UV(GvHV(sv)));
1640 Perl_dump_indent(aTHX_ level, file, " CV = 0x%"UVxf"\n", PTR2UV(GvCV(sv)));
1641 Perl_dump_indent(aTHX_ level, file, " CVGEN = 0x%"UVxf"\n", (UV)GvCVGEN(sv));
1642 Perl_dump_indent(aTHX_ level, file, " LINE = %"IVdf"\n", (IV)GvLINE(sv));
1643 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", GvFILE(sv));
1644 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)GvFLAGS(sv));
1645 do_gv_dump (level, file, " EGV", GvEGV(sv));
1648 Perl_dump_indent(aTHX_ level, file, " IFP = 0x%"UVxf"\n", PTR2UV(IoIFP(sv)));
1649 Perl_dump_indent(aTHX_ level, file, " OFP = 0x%"UVxf"\n", PTR2UV(IoOFP(sv)));
1650 Perl_dump_indent(aTHX_ level, file, " DIRP = 0x%"UVxf"\n", PTR2UV(IoDIRP(sv)));
1651 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)IoLINES(sv));
1652 Perl_dump_indent(aTHX_ level, file, " PAGE = %"IVdf"\n", (IV)IoPAGE(sv));
1653 Perl_dump_indent(aTHX_ level, file, " PAGE_LEN = %"IVdf"\n", (IV)IoPAGE_LEN(sv));
1654 Perl_dump_indent(aTHX_ level, file, " LINES_LEFT = %"IVdf"\n", (IV)IoLINES_LEFT(sv));
1656 Perl_dump_indent(aTHX_ level, file, " TOP_NAME = \"%s\"\n", IoTOP_NAME(sv));
1657 if (!IoTOP_GV(sv) || SvTYPE(IoTOP_GV(sv)) == SVt_PVGV)
1658 do_gv_dump (level, file, " TOP_GV", IoTOP_GV(sv));
1660 Perl_dump_indent(aTHX_ level, file, " TOP_GV = 0x%"UVxf"\n",
1661 PTR2UV(IoTOP_GV(sv)));
1662 do_sv_dump (level+1, file, (SV *) IoTOP_GV(sv), nest+1, maxnest,
1665 /* Source filters hide things that are not GVs in these three, so let's
1666 be careful out there. */
1668 Perl_dump_indent(aTHX_ level, file, " FMT_NAME = \"%s\"\n", IoFMT_NAME(sv));
1669 if (!IoFMT_GV(sv) || SvTYPE(IoFMT_GV(sv)) == SVt_PVGV)
1670 do_gv_dump (level, file, " FMT_GV", IoFMT_GV(sv));
1672 Perl_dump_indent(aTHX_ level, file, " FMT_GV = 0x%"UVxf"\n",
1673 PTR2UV(IoFMT_GV(sv)));
1674 do_sv_dump (level+1, file, (SV *) IoFMT_GV(sv), nest+1, maxnest,
1677 if (IoBOTTOM_NAME(sv))
1678 Perl_dump_indent(aTHX_ level, file, " BOTTOM_NAME = \"%s\"\n", IoBOTTOM_NAME(sv));
1679 if (!IoBOTTOM_GV(sv) || SvTYPE(IoBOTTOM_GV(sv)) == SVt_PVGV)
1680 do_gv_dump (level, file, " BOTTOM_GV", IoBOTTOM_GV(sv));
1682 Perl_dump_indent(aTHX_ level, file, " BOTTOM_GV = 0x%"UVxf"\n",
1683 PTR2UV(IoBOTTOM_GV(sv)));
1684 do_sv_dump (level+1, file, (SV *) IoBOTTOM_GV(sv), nest+1, maxnest,
1687 Perl_dump_indent(aTHX_ level, file, " SUBPROCESS = %"IVdf"\n", (IV)IoSUBPROCESS(sv));
1688 if (isPRINT(IoTYPE(sv)))
1689 Perl_dump_indent(aTHX_ level, file, " TYPE = '%c'\n", IoTYPE(sv));
1691 Perl_dump_indent(aTHX_ level, file, " TYPE = '\\%o'\n", IoTYPE(sv));
1692 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)IoFLAGS(sv));
1699 Perl_sv_dump(pTHX_ SV *sv)
1702 do_sv_dump(0, Perl_debug_log, sv, 0, 0, 0, 0);
1706 Perl_runops_debug(pTHX)
1710 if (ckWARN_d(WARN_DEBUGGING))
1711 Perl_warner(aTHX_ packWARN(WARN_DEBUGGING), "NULL OP IN RUN");
1715 DEBUG_l(Perl_deb(aTHX_ "Entering new RUNOPS level\n"));
1719 if (PL_watchaddr != 0 && *PL_watchaddr != PL_watchok)
1720 PerlIO_printf(Perl_debug_log,
1721 "WARNING: %"UVxf" changed from %"UVxf" to %"UVxf"\n",
1722 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok),
1723 PTR2UV(*PL_watchaddr));
1724 if (DEBUG_s_TEST_) {
1725 if (DEBUG_v_TEST_) {
1726 PerlIO_printf(Perl_debug_log, "\n");
1734 if (DEBUG_t_TEST_) debop(PL_op);
1735 if (DEBUG_P_TEST_) debprof(PL_op);
1737 } while ((PL_op = CALL_FPTR(PL_op->op_ppaddr)(aTHX)));
1738 DEBUG_l(Perl_deb(aTHX_ "leaving RUNOPS level\n"));
1745 Perl_debop(pTHX_ const OP *o)
1748 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
1751 Perl_deb(aTHX_ "%s", OP_NAME(o));
1752 switch (o->op_type) {
1754 PerlIO_printf(Perl_debug_log, "(%s)", SvPEEK(cSVOPo_sv));
1761 /* FIXME - it this making unwarranted assumptions about the
1762 UTF-8 cleanliness of the dump file handle? */
1765 gv_fullname3(sv, cGVOPo_gv, NULL);
1766 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen_const(sv));
1770 PerlIO_printf(Perl_debug_log, "(NULL)");
1776 /* print the lexical's name */
1777 CV *cv = deb_curcv(cxstack_ix);
1780 AV * const padlist = CvPADLIST(cv);
1781 AV * const comppad = (AV*)(*av_fetch(padlist, 0, FALSE));
1782 sv = *av_fetch(comppad, o->op_targ, FALSE);
1786 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen_const(sv));
1788 PerlIO_printf(Perl_debug_log, "[%"UVuf"]", (UV)o->op_targ);
1794 PerlIO_printf(Perl_debug_log, "\n");
1799 S_deb_curcv(pTHX_ I32 ix)
1802 const PERL_CONTEXT *cx = &cxstack[ix];
1803 if (CxTYPE(cx) == CXt_SUB || CxTYPE(cx) == CXt_FORMAT)
1804 return cx->blk_sub.cv;
1805 else if (CxTYPE(cx) == CXt_EVAL && !CxTRYBLOCK(cx))
1807 else if (ix == 0 && PL_curstackinfo->si_type == PERLSI_MAIN)
1812 return deb_curcv(ix - 1);
1816 Perl_watch(pTHX_ char **addr)
1819 PL_watchaddr = addr;
1821 PerlIO_printf(Perl_debug_log, "WATCHING, %"UVxf" is currently %"UVxf"\n",
1822 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok));
1826 S_debprof(pTHX_ const OP *o)
1829 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
1831 if (!PL_profiledata)
1832 Newxz(PL_profiledata, MAXO, U32);
1833 ++PL_profiledata[o->op_type];
1837 Perl_debprofdump(pTHX)
1841 if (!PL_profiledata)
1843 for (i = 0; i < MAXO; i++) {
1844 if (PL_profiledata[i])
1845 PerlIO_printf(Perl_debug_log,
1846 "%5lu %s\n", (unsigned long)PL_profiledata[i],
1853 * XML variants of most of the above routines
1858 S_xmldump_attr(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
1861 PerlIO_printf(file, "\n ");
1862 va_start(args, pat);
1863 xmldump_vindent(level, file, pat, &args);
1869 Perl_xmldump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
1872 va_start(args, pat);
1873 xmldump_vindent(level, file, pat, &args);
1878 Perl_xmldump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
1880 PerlIO_printf(file, "%*s", (int)(level*PL_dumpindent), "");
1881 PerlIO_vprintf(file, pat, *args);
1885 Perl_xmldump_all(pTHX)
1887 PerlIO_setlinebuf(PL_xmlfp);
1889 op_xmldump(PL_main_root);
1890 if (PL_xmlfp != (PerlIO*)PerlIO_stdout())
1891 PerlIO_close(PL_xmlfp);
1896 Perl_xmldump_packsubs(pTHX_ const HV *stash)
1901 if (!HvARRAY(stash))
1903 for (i = 0; i <= (I32) HvMAX(stash); i++) {
1904 for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) {
1905 GV *gv = (GV*)HeVAL(entry);
1907 if (SvTYPE(gv) != SVt_PVGV || !GvGP(gv))
1913 if (HeKEY(entry)[HeKLEN(entry)-1] == ':'
1914 && (hv = GvHV(gv)) && hv != PL_defstash)
1915 xmldump_packsubs(hv); /* nested package */
1921 Perl_xmldump_sub(pTHX_ const GV *gv)
1923 SV *sv = sv_newmortal();
1925 gv_fullname3(sv, gv, Nullch);
1926 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "\nSUB %s = ", SvPVX(sv));
1927 if (CvXSUB(GvCV(gv)))
1928 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "(xsub 0x%"UVxf" %d)\n",
1929 PTR2UV(CvXSUB(GvCV(gv))),
1930 (int)CvXSUBANY(GvCV(gv)).any_i32);
1931 else if (CvROOT(GvCV(gv)))
1932 op_xmldump(CvROOT(GvCV(gv)));
1934 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "<undef>\n");
1938 Perl_xmldump_form(pTHX_ const GV *gv)
1940 SV *sv = sv_newmortal();
1942 gv_fullname3(sv, gv, Nullch);
1943 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "\nFORMAT %s = ", SvPVX(sv));
1944 if (CvROOT(GvFORM(gv)))
1945 op_xmldump(CvROOT(GvFORM(gv)));
1947 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "<undef>\n");
1951 Perl_xmldump_eval(pTHX)
1953 op_xmldump(PL_eval_root);
1957 Perl_sv_catxmlsv(pTHX_ SV *dsv, SV *ssv)
1959 return sv_catxmlpvn(dsv, SvPVX(ssv), SvCUR(ssv), SvUTF8(ssv));
1963 Perl_sv_catxmlpvn(pTHX_ SV *dsv, char* pv, STRLEN len, int utf8)
1971 sv_catpvn(dsv,"",0);
1972 dsvcur = SvCUR(dsv); /* in case we have to restart */
1977 c = utf8_to_uvchr((U8*)pv, &cl);
1979 SvCUR(dsv) = dsvcur;
2044 Perl_sv_catpvf(aTHX_ dsv, "STUPIDXML(#x%X)", c);
2047 Perl_sv_catpvf(aTHX_ dsv, "<");
2050 Perl_sv_catpvf(aTHX_ dsv, ">");
2053 Perl_sv_catpvf(aTHX_ dsv, "&");
2056 Perl_sv_catpvf(aTHX_ dsv, """);
2060 if (c < 32 || c > 127) {
2061 Perl_sv_catpvf(aTHX_ dsv, "&#x%X;", c);
2064 Perl_sv_catpvf(aTHX_ dsv, "%c", c);
2068 if ((c >= 0xD800 && c <= 0xDB7F) ||
2069 (c >= 0xDC00 && c <= 0xDFFF) ||
2070 (c >= 0xFFF0 && c <= 0xFFFF) ||
2072 Perl_sv_catpvf(aTHX_ dsv, "STUPIDXML(#x%X)", c);
2074 Perl_sv_catpvf(aTHX_ dsv, "&#x%X;", c);
2087 Perl_sv_xmlpeek(pTHX_ SV *sv)
2089 SV *t = sv_newmortal();
2094 sv_setpvn(t, "", 0);
2097 sv_catpv(t, "VOID=\"\"");
2100 else if (sv == (SV*)0x55555555 || SvTYPE(sv) == 'U') {
2101 sv_catpv(t, "WILD=\"\"");
2104 else if (sv == &PL_sv_undef || sv == &PL_sv_no || sv == &PL_sv_yes || sv == &PL_sv_placeholder) {
2105 if (sv == &PL_sv_undef) {
2106 sv_catpv(t, "SV_UNDEF=\"1\"");
2107 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
2108 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2112 else if (sv == &PL_sv_no) {
2113 sv_catpv(t, "SV_NO=\"1\"");
2114 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
2115 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2116 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
2117 SVp_POK|SVp_NOK)) &&
2122 else if (sv == &PL_sv_yes) {
2123 sv_catpv(t, "SV_YES=\"1\"");
2124 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
2125 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2126 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
2127 SVp_POK|SVp_NOK)) &&
2129 SvPVX(sv) && *SvPVX(sv) == '1' &&
2134 sv_catpv(t, "SV_PLACEHOLDER=\"1\"");
2135 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
2136 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2140 sv_catpv(t, " XXX=\"\" ");
2142 else if (SvREFCNT(sv) == 0) {
2143 sv_catpv(t, " refcnt=\"0\"");
2146 else if (DEBUG_R_TEST_) {
2149 /* is this SV on the tmps stack? */
2150 for (ix=PL_tmps_ix; ix>=0; ix--) {
2151 if (PL_tmps_stack[ix] == sv) {
2156 if (SvREFCNT(sv) > 1)
2157 Perl_sv_catpvf(aTHX_ t, " DRT=\"<%"UVuf"%s>\"", (UV)SvREFCNT(sv),
2160 sv_catpv(t, " DRT=\"<T>\"");
2164 sv_catpv(t, " ROK=\"\"");
2166 switch (SvTYPE(sv)) {
2168 sv_catpv(t, " FREED=\"1\"");
2172 sv_catpv(t, " UNDEF=\"1\"");
2175 sv_catpv(t, " IV=\"");
2178 sv_catpv(t, " NV=\"");
2181 sv_catpv(t, " RV=\"");
2184 sv_catpv(t, " PV=\"");
2187 sv_catpv(t, " PVIV=\"");
2190 sv_catpv(t, " PVNV=\"");
2193 sv_catpv(t, " PVMG=\"");
2196 sv_catpv(t, " PVLV=\"");
2199 sv_catpv(t, " AV=\"");
2202 sv_catpv(t, " HV=\"");
2206 Perl_sv_catpvf(aTHX_ t, " CV=\"(%s)\"", GvNAME(CvGV(sv)));
2208 sv_catpv(t, " CV=\"()\"");
2211 sv_catpv(t, " GV=\"");
2214 sv_catpv(t, " BM=\"");
2217 sv_catpv(t, " FM=\"");
2220 sv_catpv(t, " IO=\"");
2229 else if (SvNOKp(sv)) {
2230 STORE_NUMERIC_LOCAL_SET_STANDARD();
2231 Perl_sv_catpvf(aTHX_ t, "%"NVgf"",SvNVX(sv));
2232 RESTORE_NUMERIC_LOCAL();
2234 else if (SvIOKp(sv)) {
2236 Perl_sv_catpvf(aTHX_ t, "%"UVuf"", (UV)SvUVX(sv));
2238 Perl_sv_catpvf(aTHX_ t, "%"IVdf"", (IV)SvIVX(sv));
2249 return SvPV(t, n_a);
2253 Perl_do_pmop_xmldump(pTHX_ I32 level, PerlIO *file, const PMOP *pm)
2256 Perl_xmldump_indent(aTHX_ level, file, "<pmop/>\n");
2259 Perl_xmldump_indent(aTHX_ level, file, "<pmop \n");
2262 char *s = PM_GETRE(pm)->precomp;
2263 SV *tmpsv = newSV(0);
2265 sv_catxmlpvn(tmpsv, s, strlen(s), 1);
2266 Perl_xmldump_indent(aTHX_ level, file, "pre=\"%s\"\n",
2268 SvREFCNT_dec(tmpsv);
2269 Perl_xmldump_indent(aTHX_ level, file, "when=\"%s\"\n",
2270 (pm->op_private & OPpRUNTIME) ? "RUN" : "COMP");
2273 Perl_xmldump_indent(aTHX_ level, file, "pre=\"\" when=\"RUN\"\n");
2274 if (pm->op_pmflags || (PM_GETRE(pm) && PM_GETRE(pm)->check_substr)) {
2275 SV * const tmpsv = pm_description(pm);
2276 Perl_xmldump_indent(aTHX_ level, file, "pmflags=\"%s\"\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
2277 SvREFCNT_dec(tmpsv);
2281 if (pm->op_type != OP_PUSHRE && pm->op_pmreplroot) {
2282 Perl_xmldump_indent(aTHX_ level, file, ">\n");
2283 Perl_xmldump_indent(aTHX_ level+1, file, "<pm_repl>\n");
2284 do_op_xmldump(level+2, file, pm->op_pmreplroot);
2285 Perl_xmldump_indent(aTHX_ level+1, file, "</pm_repl>\n");
2286 Perl_xmldump_indent(aTHX_ level, file, "</pmop>\n");
2289 Perl_xmldump_indent(aTHX_ level, file, "/>\n");
2293 Perl_pmop_xmldump(pTHX_ const PMOP *pm)
2295 do_pmop_xmldump(0, PL_xmlfp, pm);
2299 Perl_do_op_xmldump(pTHX_ I32 level, PerlIO *file, const OP *o)
2306 seq = sequence_num(o);
2307 Perl_xmldump_indent(aTHX_ level, file,
2308 "<op_%s seq=\"%"UVuf" -> ",
2313 PerlIO_printf(file, seq ? "%"UVuf"\"" : "(%"UVuf")\"",
2314 sequence_num(o->op_next));
2316 PerlIO_printf(file, "DONE\"");
2319 if (o->op_type == OP_NULL)
2321 PerlIO_printf(file, " was=\"%s\"", PL_op_name[o->op_targ]);
2322 if (o->op_targ == OP_NEXTSTATE)
2325 PerlIO_printf(file, " line=\"%"UVf"\"",
2326 (UV)CopLINE(cCOPo));
2327 if (CopSTASHPV(cCOPo))
2328 PerlIO_printf(file, " package=\"%s\"",
2330 if (cCOPo->cop_label)
2331 PerlIO_printf(file, " label=\"%s\"",
2336 PerlIO_printf(file, " targ=\"%ld\"", (long)o->op_targ);
2339 PerlIO_printf(file, " addr=\"0x%"UVxf" => 0x%"UVxf"\"", (UV)o, (UV)o->op_next);
2342 SV *tmpsv = newSVpvn("", 0);
2343 switch (o->op_flags & OPf_WANT) {
2345 sv_catpv(tmpsv, ",VOID");
2347 case OPf_WANT_SCALAR:
2348 sv_catpv(tmpsv, ",SCALAR");
2351 sv_catpv(tmpsv, ",LIST");
2354 sv_catpv(tmpsv, ",UNKNOWN");
2357 if (o->op_flags & OPf_KIDS)
2358 sv_catpv(tmpsv, ",KIDS");
2359 if (o->op_flags & OPf_PARENS)
2360 sv_catpv(tmpsv, ",PARENS");
2361 if (o->op_flags & OPf_STACKED)
2362 sv_catpv(tmpsv, ",STACKED");
2363 if (o->op_flags & OPf_REF)
2364 sv_catpv(tmpsv, ",REF");
2365 if (o->op_flags & OPf_MOD)
2366 sv_catpv(tmpsv, ",MOD");
2367 if (o->op_flags & OPf_SPECIAL)
2368 sv_catpv(tmpsv, ",SPECIAL");
2369 PerlIO_printf(file, " flags=\"%s\"", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
2370 SvREFCNT_dec(tmpsv);
2372 if (o->op_private) {
2373 SV *tmpsv = newSVpvn("", 0);
2374 if (PL_opargs[o->op_type] & OA_TARGLEX) {
2375 if (o->op_private & OPpTARGET_MY)
2376 sv_catpv(tmpsv, ",TARGET_MY");
2378 else if (o->op_type == OP_LEAVESUB ||
2379 o->op_type == OP_LEAVE ||
2380 o->op_type == OP_LEAVESUBLV ||
2381 o->op_type == OP_LEAVEWRITE) {
2382 if (o->op_private & OPpREFCOUNTED)
2383 sv_catpv(tmpsv, ",REFCOUNTED");
2385 else if (o->op_type == OP_AASSIGN) {
2386 if (o->op_private & OPpASSIGN_COMMON)
2387 sv_catpv(tmpsv, ",COMMON");
2389 else if (o->op_type == OP_SASSIGN) {
2390 if (o->op_private & OPpASSIGN_BACKWARDS)
2391 sv_catpv(tmpsv, ",BACKWARDS");
2393 else if (o->op_type == OP_TRANS) {
2394 if (o->op_private & OPpTRANS_SQUASH)
2395 sv_catpv(tmpsv, ",SQUASH");
2396 if (o->op_private & OPpTRANS_DELETE)
2397 sv_catpv(tmpsv, ",DELETE");
2398 if (o->op_private & OPpTRANS_COMPLEMENT)
2399 sv_catpv(tmpsv, ",COMPLEMENT");
2400 if (o->op_private & OPpTRANS_IDENTICAL)
2401 sv_catpv(tmpsv, ",IDENTICAL");
2402 if (o->op_private & OPpTRANS_GROWS)
2403 sv_catpv(tmpsv, ",GROWS");
2405 else if (o->op_type == OP_REPEAT) {
2406 if (o->op_private & OPpREPEAT_DOLIST)
2407 sv_catpv(tmpsv, ",DOLIST");
2409 else if (o->op_type == OP_ENTERSUB ||
2410 o->op_type == OP_RV2SV ||
2411 o->op_type == OP_GVSV ||
2412 o->op_type == OP_RV2AV ||
2413 o->op_type == OP_RV2HV ||
2414 o->op_type == OP_RV2GV ||
2415 o->op_type == OP_AELEM ||
2416 o->op_type == OP_HELEM )
2418 if (o->op_type == OP_ENTERSUB) {
2419 if (o->op_private & OPpENTERSUB_AMPER)
2420 sv_catpv(tmpsv, ",AMPER");
2421 if (o->op_private & OPpENTERSUB_DB)
2422 sv_catpv(tmpsv, ",DB");
2423 if (o->op_private & OPpENTERSUB_HASTARG)
2424 sv_catpv(tmpsv, ",HASTARG");
2425 if (o->op_private & OPpENTERSUB_NOPAREN)
2426 sv_catpv(tmpsv, ",NOPAREN");
2427 if (o->op_private & OPpENTERSUB_INARGS)
2428 sv_catpv(tmpsv, ",INARGS");
2429 if (o->op_private & OPpENTERSUB_NOMOD)
2430 sv_catpv(tmpsv, ",NOMOD");
2433 switch (o->op_private & OPpDEREF) {
2435 sv_catpv(tmpsv, ",SV");
2438 sv_catpv(tmpsv, ",AV");
2441 sv_catpv(tmpsv, ",HV");
2444 if (o->op_private & OPpMAYBE_LVSUB)
2445 sv_catpv(tmpsv, ",MAYBE_LVSUB");
2447 if (o->op_type == OP_AELEM || o->op_type == OP_HELEM) {
2448 if (o->op_private & OPpLVAL_DEFER)
2449 sv_catpv(tmpsv, ",LVAL_DEFER");
2452 if (o->op_private & HINT_STRICT_REFS)
2453 sv_catpv(tmpsv, ",STRICT_REFS");
2454 if (o->op_private & OPpOUR_INTRO)
2455 sv_catpv(tmpsv, ",OUR_INTRO");
2458 else if (o->op_type == OP_CONST) {
2459 if (o->op_private & OPpCONST_BARE)
2460 sv_catpv(tmpsv, ",BARE");
2461 if (o->op_private & OPpCONST_STRICT)
2462 sv_catpv(tmpsv, ",STRICT");
2463 if (o->op_private & OPpCONST_ARYBASE)
2464 sv_catpv(tmpsv, ",ARYBASE");
2465 if (o->op_private & OPpCONST_WARNING)
2466 sv_catpv(tmpsv, ",WARNING");
2467 if (o->op_private & OPpCONST_ENTERED)
2468 sv_catpv(tmpsv, ",ENTERED");
2470 else if (o->op_type == OP_FLIP) {
2471 if (o->op_private & OPpFLIP_LINENUM)
2472 sv_catpv(tmpsv, ",LINENUM");
2474 else if (o->op_type == OP_FLOP) {
2475 if (o->op_private & OPpFLIP_LINENUM)
2476 sv_catpv(tmpsv, ",LINENUM");
2478 else if (o->op_type == OP_RV2CV) {
2479 if (o->op_private & OPpLVAL_INTRO)
2480 sv_catpv(tmpsv, ",INTRO");
2482 else if (o->op_type == OP_GV) {
2483 if (o->op_private & OPpEARLY_CV)
2484 sv_catpv(tmpsv, ",EARLY_CV");
2486 else if (o->op_type == OP_LIST) {
2487 if (o->op_private & OPpLIST_GUESSED)
2488 sv_catpv(tmpsv, ",GUESSED");
2490 else if (o->op_type == OP_DELETE) {
2491 if (o->op_private & OPpSLICE)
2492 sv_catpv(tmpsv, ",SLICE");
2494 else if (o->op_type == OP_EXISTS) {
2495 if (o->op_private & OPpEXISTS_SUB)
2496 sv_catpv(tmpsv, ",EXISTS_SUB");
2498 else if (o->op_type == OP_SORT) {
2499 if (o->op_private & OPpSORT_NUMERIC)
2500 sv_catpv(tmpsv, ",NUMERIC");
2501 if (o->op_private & OPpSORT_INTEGER)
2502 sv_catpv(tmpsv, ",INTEGER");
2503 if (o->op_private & OPpSORT_REVERSE)
2504 sv_catpv(tmpsv, ",REVERSE");
2506 else if (o->op_type == OP_THREADSV) {
2507 if (o->op_private & OPpDONE_SVREF)
2508 sv_catpv(tmpsv, ",SVREF");
2510 else if (o->op_type == OP_OPEN || o->op_type == OP_BACKTICK) {
2511 if (o->op_private & OPpOPEN_IN_RAW)
2512 sv_catpv(tmpsv, ",IN_RAW");
2513 if (o->op_private & OPpOPEN_IN_CRLF)
2514 sv_catpv(tmpsv, ",IN_CRLF");
2515 if (o->op_private & OPpOPEN_OUT_RAW)
2516 sv_catpv(tmpsv, ",OUT_RAW");
2517 if (o->op_private & OPpOPEN_OUT_CRLF)
2518 sv_catpv(tmpsv, ",OUT_CRLF");
2520 else if (o->op_type == OP_EXIT) {
2521 if (o->op_private & OPpEXIT_VMSISH)
2522 sv_catpv(tmpsv, ",EXIT_VMSISH");
2523 if (o->op_private & OPpHUSH_VMSISH)
2524 sv_catpv(tmpsv, ",HUSH_VMSISH");
2526 else if (o->op_type == OP_DIE) {
2527 if (o->op_private & OPpHUSH_VMSISH)
2528 sv_catpv(tmpsv, ",HUSH_VMSISH");
2530 else if (PL_check[o->op_type] != MEMBER_TO_FPTR(Perl_ck_ftst)) {
2531 if (OP_IS_FILETEST_ACCESS(o) && o->op_private & OPpFT_ACCESS)
2532 sv_catpv(tmpsv, ",FT_ACCESS");
2533 if (o->op_private & OPpFT_STACKED)
2534 sv_catpv(tmpsv, ",FT_STACKED");
2536 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
2537 sv_catpv(tmpsv, ",INTRO");
2539 S_xmldump_attr(aTHX_ level, file, "private=\"%s\"", SvPVX(tmpsv) + 1);
2540 SvREFCNT_dec(tmpsv);
2543 switch (o->op_type) {
2545 if (o->op_flags & OPf_SPECIAL) {
2551 S_xmldump_attr(aTHX_ level, file, "padix=\"%" IVdf "\"", (IV)cPADOPo->op_padix);
2553 if (cSVOPo->op_sv) {
2554 SV *tmpsv1 = newSV(0);
2555 SV *tmpsv2 = newSV(0);
2563 gv_fullname3(tmpsv1, (GV*)cSVOPo->op_sv, Nullch);
2564 s = SvPV(tmpsv1,len);
2565 sv_catxmlpvn(tmpsv2, s, len, 1);
2566 S_xmldump_attr(aTHX_ level, file, "gv=\"%s\"", SvPV(tmpsv2, len));
2570 S_xmldump_attr(aTHX_ level, file, "gv=\"NULL\"");
2574 case OP_METHOD_NAMED:
2575 #ifndef USE_ITHREADS
2576 /* with ITHREADS, consts are stored in the pad, and the right pad
2577 * may not be active here, so skip */
2578 S_xmldump_attr(aTHX_ level, file, "%s", sv_xmlpeek(cSVOPo_sv));
2584 PerlIO_printf(file, ">\n");
2586 do_op_xmldump(level+1, file, CvROOT(cSVOPo_sv));
2592 S_xmldump_attr(aTHX_ level, file, "line=\"%"UVf"\"",
2593 (UV)CopLINE(cCOPo));
2594 if (CopSTASHPV(cCOPo))
2595 S_xmldump_attr(aTHX_ level, file, "package=\"%s\"",
2597 if (cCOPo->cop_label)
2598 S_xmldump_attr(aTHX_ level, file, "label=\"%s\"",
2602 S_xmldump_attr(aTHX_ level, file, "redo=\"");
2603 if (cLOOPo->op_redoop)
2604 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_redoop));
2606 PerlIO_printf(file, "DONE\"");
2607 S_xmldump_attr(aTHX_ level, file, "next=\"");
2608 if (cLOOPo->op_nextop)
2609 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_nextop));
2611 PerlIO_printf(file, "DONE\"");
2612 S_xmldump_attr(aTHX_ level, file, "last=\"");
2613 if (cLOOPo->op_lastop)
2614 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_lastop));
2616 PerlIO_printf(file, "DONE\"");
2624 S_xmldump_attr(aTHX_ level, file, "other=\"");
2625 if (cLOGOPo->op_other)
2626 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOGOPo->op_other));
2628 PerlIO_printf(file, "DONE\"");
2636 if (o->op_private & OPpREFCOUNTED)
2637 S_xmldump_attr(aTHX_ level, file, "refcnt=\"%"UVuf"\"", (UV)o->op_targ);
2643 if (PL_madskills && o->op_madprop) {
2644 SV *tmpsv = newSVpvn("", 0);
2645 MADPROP* mp = o->op_madprop;
2646 sv_utf8_upgrade(tmpsv);
2649 PerlIO_printf(file, ">\n");
2651 Perl_xmldump_indent(aTHX_ level, file, "<madprops>\n");
2654 char tmp = mp->mad_key;
2655 sv_setpvn(tmpsv,"\"",1);
2657 sv_catxmlpvn(tmpsv, &tmp, 1, 0);
2658 sv_catpv(tmpsv, "\"");
2659 switch (mp->mad_type) {
2661 sv_catpv(tmpsv, "NULL");
2662 Perl_xmldump_indent(aTHX_ level, file, "<mad_null key=%s/>\n", SvPVX(tmpsv));
2665 sv_catpv(tmpsv, " val=\"");
2666 sv_catxmlpvn(tmpsv, (char*)mp->mad_val, mp->mad_vlen,1);
2667 sv_catpv(tmpsv, "\"");
2668 Perl_xmldump_indent(aTHX_ level, file, "<mad_pv key=%s/>\n", SvPVX(tmpsv));
2671 sv_catpv(tmpsv, " val=\"");
2672 sv_catxmlsv(tmpsv, (SV*)mp->mad_val);
2673 sv_catpv(tmpsv, "\"");
2674 Perl_xmldump_indent(aTHX_ level, file, "<mad_sv key=%s/>\n", SvPVX(tmpsv));
2677 if ((OP*)mp->mad_val) {
2678 Perl_xmldump_indent(aTHX_ level, file, "<mad_op key=%s>\n", SvPVX(tmpsv));
2679 do_op_xmldump(level+1, file, (OP*)mp->mad_val);
2680 Perl_xmldump_indent(aTHX_ level, file, "</mad_op>\n");
2684 Perl_xmldump_indent(aTHX_ level, file, "<mad_unk key=%s/>\n", SvPVX(tmpsv));
2690 Perl_xmldump_indent(aTHX_ level, file, "</madprops>\n");
2692 SvREFCNT_dec(tmpsv);
2695 switch (o->op_type) {
2702 PerlIO_printf(file, ">\n");
2704 do_pmop_xmldump(level, file, cPMOPo);
2710 if (o->op_flags & OPf_KIDS) {
2714 PerlIO_printf(file, ">\n");
2716 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
2717 do_op_xmldump(level, file, kid);
2721 Perl_xmldump_indent(aTHX_ level-1, file, "</op_%s>\n", OP_NAME(o));
2723 PerlIO_printf(file, " />\n");
2727 Perl_op_xmldump(pTHX_ const OP *o)
2729 do_op_xmldump(0, PL_xmlfp, o);
2735 * c-indentation-style: bsd
2737 * indent-tabs-mode: t
2740 * ex: set ts=8 sts=4 sw=4 noet: