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 = newSVpvs("");
369 if (pm->op_pmdynflags & PMdf_USED)
370 sv_catpv(tmpsv, ",USED");
371 if (pm->op_pmdynflags & PMdf_TAINTED)
372 sv_catpv(tmpsv, ",TAINTED");
373 if (pm->op_pmflags & PMf_ONCE)
374 sv_catpv(tmpsv, ",ONCE");
375 if (PM_GETRE(pm) && PM_GETRE(pm)->check_substr
376 && !(PM_GETRE(pm)->reganch & ROPT_NOSCAN))
377 sv_catpv(tmpsv, ",SCANFIRST");
378 if (PM_GETRE(pm) && PM_GETRE(pm)->check_substr
379 && PM_GETRE(pm)->reganch & ROPT_CHECK_ALL)
380 sv_catpv(tmpsv, ",ALL");
381 if (pm->op_pmflags & PMf_SKIPWHITE)
382 sv_catpv(tmpsv, ",SKIPWHITE");
383 if (pm->op_pmflags & PMf_CONST)
384 sv_catpv(tmpsv, ",CONST");
385 if (pm->op_pmflags & PMf_KEEP)
386 sv_catpv(tmpsv, ",KEEP");
387 if (pm->op_pmflags & PMf_GLOBAL)
388 sv_catpv(tmpsv, ",GLOBAL");
389 if (pm->op_pmflags & PMf_CONTINUE)
390 sv_catpv(tmpsv, ",CONTINUE");
391 if (pm->op_pmflags & PMf_RETAINT)
392 sv_catpv(tmpsv, ",RETAINT");
393 if (pm->op_pmflags & PMf_EVAL)
394 sv_catpv(tmpsv, ",EVAL");
395 Perl_dump_indent(aTHX_ level, file, "PMFLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX_const(tmpsv) + 1 : "");
399 Perl_dump_indent(aTHX_ level-1, file, "}\n");
403 Perl_pmop_dump(pTHX_ PMOP *pm)
405 do_pmop_dump(0, Perl_debug_log, pm);
408 /* An op sequencer. We visit the ops in the order they're to execute. */
411 S_sequence(pTHX_ register const OP *o)
417 const OP *oldop = NULL;
431 for (; o; o = o->op_next) {
432 op = newSVuv(PTR2UV(o));
433 key = SvPV_const(op, len);
434 if (hv_exists(Sequence, key, len))
437 switch (o->op_type) {
439 if ((o->op_flags & OPf_WANT) != OPf_WANT_LIST) {
440 hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
449 if (oldop && o->op_next)
456 if (oldop && o->op_next)
458 hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
471 hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
472 for (l = cLOGOPo->op_other; l && l->op_type == OP_NULL; l = l->op_next)
479 hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
480 for (l = cLOOPo->op_redoop; l && l->op_type == OP_NULL; l = l->op_next)
483 for (l = cLOOPo->op_nextop; l && l->op_type == OP_NULL; l = l->op_next)
486 for (l = cLOOPo->op_lastop; l && l->op_type == OP_NULL; l = l->op_next)
494 hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
495 for (l = cPMOPo->op_pmreplstart; l && l->op_type == OP_NULL; l = l->op_next)
504 hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
512 S_sequence_num(pTHX_ const OP *o)
520 op = newSVuv(PTR2UV(o));
521 key = SvPV_const(op, len);
522 seq = hv_fetch(Sequence, key, len, 0);
523 return seq ? SvUV(*seq): 0;
527 Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, const OP *o)
532 Perl_dump_indent(aTHX_ level, file, "{\n");
534 seq = sequence_num(o);
536 PerlIO_printf(file, "%-4"UVf, seq);
538 PerlIO_printf(file, " ");
540 "%*sTYPE = %s ===> ",
541 (int)(PL_dumpindent*level-4), "", OP_NAME(o));
543 PerlIO_printf(file, seq ? "%"UVf"\n" : "(%"UVf")\n",
544 sequence_num(o->op_next));
546 PerlIO_printf(file, "DONE\n");
548 if (o->op_type == OP_NULL)
550 Perl_dump_indent(aTHX_ level, file, " (was %s)\n", PL_op_name[o->op_targ]);
551 if (o->op_targ == OP_NEXTSTATE)
554 Perl_dump_indent(aTHX_ level, file, "LINE = %"UVf"\n",
556 if (CopSTASHPV(cCOPo))
557 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
559 if (cCOPo->cop_label)
560 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
565 Perl_dump_indent(aTHX_ level, file, "TARG = %ld\n", (long)o->op_targ);
568 Perl_dump_indent(aTHX_ level, file, "ADDR = 0x%"UVxf" => 0x%"UVxf"\n", (UV)o, (UV)o->op_next);
571 SV *tmpsv = newSVpvs("");
572 switch (o->op_flags & OPf_WANT) {
574 sv_catpv(tmpsv, ",VOID");
576 case OPf_WANT_SCALAR:
577 sv_catpv(tmpsv, ",SCALAR");
580 sv_catpv(tmpsv, ",LIST");
583 sv_catpv(tmpsv, ",UNKNOWN");
586 if (o->op_flags & OPf_KIDS)
587 sv_catpv(tmpsv, ",KIDS");
588 if (o->op_flags & OPf_PARENS)
589 sv_catpv(tmpsv, ",PARENS");
590 if (o->op_flags & OPf_STACKED)
591 sv_catpv(tmpsv, ",STACKED");
592 if (o->op_flags & OPf_REF)
593 sv_catpv(tmpsv, ",REF");
594 if (o->op_flags & OPf_MOD)
595 sv_catpv(tmpsv, ",MOD");
596 if (o->op_flags & OPf_SPECIAL)
597 sv_catpv(tmpsv, ",SPECIAL");
598 Perl_dump_indent(aTHX_ level, file, "FLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX_const(tmpsv) + 1 : "");
602 SV *tmpsv = newSVpvs("");
603 if (PL_opargs[o->op_type] & OA_TARGLEX) {
604 if (o->op_private & OPpTARGET_MY)
605 sv_catpv(tmpsv, ",TARGET_MY");
607 else if (o->op_type == OP_LEAVESUB ||
608 o->op_type == OP_LEAVE ||
609 o->op_type == OP_LEAVESUBLV ||
610 o->op_type == OP_LEAVEWRITE) {
611 if (o->op_private & OPpREFCOUNTED)
612 sv_catpv(tmpsv, ",REFCOUNTED");
614 else if (o->op_type == OP_AASSIGN) {
615 if (o->op_private & OPpASSIGN_COMMON)
616 sv_catpv(tmpsv, ",COMMON");
618 else if (o->op_type == OP_SASSIGN) {
619 if (o->op_private & OPpASSIGN_BACKWARDS)
620 sv_catpv(tmpsv, ",BACKWARDS");
622 else if (o->op_type == OP_TRANS) {
623 if (o->op_private & OPpTRANS_SQUASH)
624 sv_catpv(tmpsv, ",SQUASH");
625 if (o->op_private & OPpTRANS_DELETE)
626 sv_catpv(tmpsv, ",DELETE");
627 if (o->op_private & OPpTRANS_COMPLEMENT)
628 sv_catpv(tmpsv, ",COMPLEMENT");
629 if (o->op_private & OPpTRANS_IDENTICAL)
630 sv_catpv(tmpsv, ",IDENTICAL");
631 if (o->op_private & OPpTRANS_GROWS)
632 sv_catpv(tmpsv, ",GROWS");
634 else if (o->op_type == OP_REPEAT) {
635 if (o->op_private & OPpREPEAT_DOLIST)
636 sv_catpv(tmpsv, ",DOLIST");
638 else if (o->op_type == OP_ENTERSUB ||
639 o->op_type == OP_RV2SV ||
640 o->op_type == OP_GVSV ||
641 o->op_type == OP_RV2AV ||
642 o->op_type == OP_RV2HV ||
643 o->op_type == OP_RV2GV ||
644 o->op_type == OP_AELEM ||
645 o->op_type == OP_HELEM )
647 if (o->op_type == OP_ENTERSUB) {
648 if (o->op_private & OPpENTERSUB_AMPER)
649 sv_catpv(tmpsv, ",AMPER");
650 if (o->op_private & OPpENTERSUB_DB)
651 sv_catpv(tmpsv, ",DB");
652 if (o->op_private & OPpENTERSUB_HASTARG)
653 sv_catpv(tmpsv, ",HASTARG");
654 if (o->op_private & OPpENTERSUB_NOPAREN)
655 sv_catpv(tmpsv, ",NOPAREN");
656 if (o->op_private & OPpENTERSUB_INARGS)
657 sv_catpv(tmpsv, ",INARGS");
658 if (o->op_private & OPpENTERSUB_NOMOD)
659 sv_catpv(tmpsv, ",NOMOD");
662 switch (o->op_private & OPpDEREF) {
664 sv_catpv(tmpsv, ",SV");
667 sv_catpv(tmpsv, ",AV");
670 sv_catpv(tmpsv, ",HV");
673 if (o->op_private & OPpMAYBE_LVSUB)
674 sv_catpv(tmpsv, ",MAYBE_LVSUB");
676 if (o->op_type == OP_AELEM || o->op_type == OP_HELEM) {
677 if (o->op_private & OPpLVAL_DEFER)
678 sv_catpv(tmpsv, ",LVAL_DEFER");
681 if (o->op_private & HINT_STRICT_REFS)
682 sv_catpv(tmpsv, ",STRICT_REFS");
683 if (o->op_private & OPpOUR_INTRO)
684 sv_catpv(tmpsv, ",OUR_INTRO");
687 else if (o->op_type == OP_CONST) {
688 if (o->op_private & OPpCONST_BARE)
689 sv_catpv(tmpsv, ",BARE");
690 if (o->op_private & OPpCONST_STRICT)
691 sv_catpv(tmpsv, ",STRICT");
692 if (o->op_private & OPpCONST_ARYBASE)
693 sv_catpv(tmpsv, ",ARYBASE");
694 if (o->op_private & OPpCONST_WARNING)
695 sv_catpv(tmpsv, ",WARNING");
696 if (o->op_private & OPpCONST_ENTERED)
697 sv_catpv(tmpsv, ",ENTERED");
699 else if (o->op_type == OP_FLIP) {
700 if (o->op_private & OPpFLIP_LINENUM)
701 sv_catpv(tmpsv, ",LINENUM");
703 else if (o->op_type == OP_FLOP) {
704 if (o->op_private & OPpFLIP_LINENUM)
705 sv_catpv(tmpsv, ",LINENUM");
707 else if (o->op_type == OP_RV2CV) {
708 if (o->op_private & OPpLVAL_INTRO)
709 sv_catpv(tmpsv, ",INTRO");
711 else if (o->op_type == OP_GV) {
712 if (o->op_private & OPpEARLY_CV)
713 sv_catpv(tmpsv, ",EARLY_CV");
715 else if (o->op_type == OP_LIST) {
716 if (o->op_private & OPpLIST_GUESSED)
717 sv_catpv(tmpsv, ",GUESSED");
719 else if (o->op_type == OP_DELETE) {
720 if (o->op_private & OPpSLICE)
721 sv_catpv(tmpsv, ",SLICE");
723 else if (o->op_type == OP_EXISTS) {
724 if (o->op_private & OPpEXISTS_SUB)
725 sv_catpv(tmpsv, ",EXISTS_SUB");
727 else if (o->op_type == OP_SORT) {
728 if (o->op_private & OPpSORT_NUMERIC)
729 sv_catpv(tmpsv, ",NUMERIC");
730 if (o->op_private & OPpSORT_INTEGER)
731 sv_catpv(tmpsv, ",INTEGER");
732 if (o->op_private & OPpSORT_REVERSE)
733 sv_catpv(tmpsv, ",REVERSE");
735 else if (o->op_type == OP_THREADSV) {
736 if (o->op_private & OPpDONE_SVREF)
737 sv_catpv(tmpsv, ",SVREF");
739 else if (o->op_type == OP_OPEN || o->op_type == OP_BACKTICK) {
740 if (o->op_private & OPpOPEN_IN_RAW)
741 sv_catpv(tmpsv, ",IN_RAW");
742 if (o->op_private & OPpOPEN_IN_CRLF)
743 sv_catpv(tmpsv, ",IN_CRLF");
744 if (o->op_private & OPpOPEN_OUT_RAW)
745 sv_catpv(tmpsv, ",OUT_RAW");
746 if (o->op_private & OPpOPEN_OUT_CRLF)
747 sv_catpv(tmpsv, ",OUT_CRLF");
749 else if (o->op_type == OP_EXIT) {
750 if (o->op_private & OPpEXIT_VMSISH)
751 sv_catpv(tmpsv, ",EXIT_VMSISH");
752 if (o->op_private & OPpHUSH_VMSISH)
753 sv_catpv(tmpsv, ",HUSH_VMSISH");
755 else if (o->op_type == OP_DIE) {
756 if (o->op_private & OPpHUSH_VMSISH)
757 sv_catpv(tmpsv, ",HUSH_VMSISH");
759 else if (PL_check[o->op_type] != MEMBER_TO_FPTR(Perl_ck_ftst)) {
760 if (OP_IS_FILETEST_ACCESS(o) && o->op_private & OPpFT_ACCESS)
761 sv_catpv(tmpsv, ",FT_ACCESS");
762 if (o->op_private & OPpFT_STACKED)
763 sv_catpv(tmpsv, ",FT_STACKED");
765 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
766 sv_catpv(tmpsv, ",INTRO");
768 Perl_dump_indent(aTHX_ level, file, "PRIVATE = (%s)\n", SvPVX_const(tmpsv) + 1);
773 if (PL_madskills && o->op_madprop) {
774 SV * const tmpsv = newSVpvn("", 0);
775 MADPROP* mp = o->op_madprop;
776 Perl_dump_indent(aTHX_ level, file, "MADPROPS = {\n");
779 char tmp = mp->mad_key;
780 sv_setpvn(tmpsv,"'",1);
782 sv_catpvn(tmpsv, &tmp, 1);
783 sv_catpv(tmpsv, "'=");
784 switch (mp->mad_type) {
786 sv_catpv(tmpsv, "NULL");
787 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
790 sv_catpv(tmpsv, "<");
791 sv_catpvn(tmpsv, (char*)mp->mad_val, mp->mad_vlen);
792 sv_catpv(tmpsv, ">");
793 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
796 if ((OP*)mp->mad_val) {
797 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
798 do_op_dump(level, file, (OP*)mp->mad_val);
802 sv_catpv(tmpsv, "(UNK)");
803 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
809 Perl_dump_indent(aTHX_ level, file, "}\n");
815 switch (o->op_type) {
820 Perl_dump_indent(aTHX_ level, file, "PADIX = %" IVdf "\n", (IV)cPADOPo->op_padix);
822 if ( ! PL_op->op_flags & OPf_SPECIAL) { /* not lexical */
824 SV * const tmpsv = newSV(0);
828 /* FIXME - it this making unwarranted assumptions about the
829 UTF-8 cleanliness of the dump file handle? */
832 gv_fullname3(tmpsv, (GV*)cSVOPo->op_sv, NULL);
833 Perl_dump_indent(aTHX_ level, file, "GV = %s\n",
834 SvPV_nolen_const(tmpsv));
838 Perl_dump_indent(aTHX_ level, file, "GV = NULL\n");
843 case OP_METHOD_NAMED:
845 /* with ITHREADS, consts are stored in the pad, and the right pad
846 * may not be active here, so skip */
847 Perl_dump_indent(aTHX_ level, file, "SV = %s\n", SvPEEK(cSVOPo_sv));
854 Perl_dump_indent(aTHX_ level, file, "LINE = %"UVf"\n",
856 if (CopSTASHPV(cCOPo))
857 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
859 if (cCOPo->cop_label)
860 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
864 Perl_dump_indent(aTHX_ level, file, "REDO ===> ");
865 if (cLOOPo->op_redoop)
866 PerlIO_printf(file, "%"UVf"\n", sequence_num(cLOOPo->op_redoop));
868 PerlIO_printf(file, "DONE\n");
869 Perl_dump_indent(aTHX_ level, file, "NEXT ===> ");
870 if (cLOOPo->op_nextop)
871 PerlIO_printf(file, "%"UVf"\n", sequence_num(cLOOPo->op_nextop));
873 PerlIO_printf(file, "DONE\n");
874 Perl_dump_indent(aTHX_ level, file, "LAST ===> ");
875 if (cLOOPo->op_lastop)
876 PerlIO_printf(file, "%"UVf"\n", sequence_num(cLOOPo->op_lastop));
878 PerlIO_printf(file, "DONE\n");
886 Perl_dump_indent(aTHX_ level, file, "OTHER ===> ");
887 if (cLOGOPo->op_other)
888 PerlIO_printf(file, "%"UVf"\n", sequence_num(cLOGOPo->op_other));
890 PerlIO_printf(file, "DONE\n");
896 do_pmop_dump(level, file, cPMOPo);
904 if (o->op_private & OPpREFCOUNTED)
905 Perl_dump_indent(aTHX_ level, file, "REFCNT = %"UVuf"\n", (UV)o->op_targ);
910 if (o->op_flags & OPf_KIDS) {
912 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
913 do_op_dump(level, file, kid);
915 Perl_dump_indent(aTHX_ level-1, file, "}\n");
919 Perl_op_dump(pTHX_ const OP *o)
921 do_op_dump(0, Perl_debug_log, o);
925 Perl_gv_dump(pTHX_ GV *gv)
930 PerlIO_printf(Perl_debug_log, "{}\n");
934 PerlIO_printf(Perl_debug_log, "{\n");
935 gv_fullname3(sv, gv, NULL);
936 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "GV_NAME = %s", SvPVX_const(sv));
937 if (gv != GvEGV(gv)) {
938 gv_efullname3(sv, GvEGV(gv), NULL);
939 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "-> %s", SvPVX_const(sv));
941 PerlIO_putc(Perl_debug_log, '\n');
942 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "}\n");
946 /* map magic types to the symbolic names
947 * (with the PERL_MAGIC_ prefixed stripped)
950 static const struct { const char type; const char *name; } magic_names[] = {
951 { PERL_MAGIC_sv, "sv(\\0)" },
952 { PERL_MAGIC_arylen, "arylen(#)" },
953 { PERL_MAGIC_rhash, "rhash(%)" },
954 { PERL_MAGIC_pos, "pos(.)" },
955 { PERL_MAGIC_symtab, "symtab(:)" },
956 { PERL_MAGIC_backref, "backref(<)" },
957 { PERL_MAGIC_arylen_p, "arylen_p(@)" },
958 { PERL_MAGIC_overload, "overload(A)" },
959 { PERL_MAGIC_bm, "bm(B)" },
960 { PERL_MAGIC_regdata, "regdata(D)" },
961 { PERL_MAGIC_env, "env(E)" },
962 { PERL_MAGIC_hints, "hints(H)" },
963 { PERL_MAGIC_isa, "isa(I)" },
964 { PERL_MAGIC_dbfile, "dbfile(L)" },
965 { PERL_MAGIC_shared, "shared(N)" },
966 { PERL_MAGIC_tied, "tied(P)" },
967 { PERL_MAGIC_sig, "sig(S)" },
968 { PERL_MAGIC_uvar, "uvar(U)" },
969 { PERL_MAGIC_overload_elem, "overload_elem(a)" },
970 { PERL_MAGIC_overload_table, "overload_table(c)" },
971 { PERL_MAGIC_regdatum, "regdatum(d)" },
972 { PERL_MAGIC_envelem, "envelem(e)" },
973 { PERL_MAGIC_fm, "fm(f)" },
974 { PERL_MAGIC_regex_global, "regex_global(g)" },
975 { PERL_MAGIC_hintselem, "hintselem(h)" },
976 { PERL_MAGIC_isaelem, "isaelem(i)" },
977 { PERL_MAGIC_nkeys, "nkeys(k)" },
978 { PERL_MAGIC_dbline, "dbline(l)" },
979 { PERL_MAGIC_mutex, "mutex(m)" },
980 { PERL_MAGIC_shared_scalar, "shared_scalar(n)" },
981 { PERL_MAGIC_collxfrm, "collxfrm(o)" },
982 { PERL_MAGIC_tiedelem, "tiedelem(p)" },
983 { PERL_MAGIC_tiedscalar, "tiedscalar(q)" },
984 { PERL_MAGIC_qr, "qr(r)" },
985 { PERL_MAGIC_sigelem, "sigelem(s)" },
986 { PERL_MAGIC_taint, "taint(t)" },
987 { PERL_MAGIC_uvar_elem, "uvar_elem(v)" },
988 { PERL_MAGIC_vec, "vec(v)" },
989 { PERL_MAGIC_vstring, "vstring(V)" },
990 { PERL_MAGIC_utf8, "utf8(w)" },
991 { PERL_MAGIC_substr, "substr(x)" },
992 { PERL_MAGIC_defelem, "defelem(y)" },
993 { PERL_MAGIC_ext, "ext(~)" },
994 /* this null string terminates the list */
999 Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, const MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
1001 for (; mg; mg = mg->mg_moremagic) {
1002 Perl_dump_indent(aTHX_ level, file,
1003 " MAGIC = 0x%"UVxf"\n", PTR2UV(mg));
1004 if (mg->mg_virtual) {
1005 const MGVTBL * const v = mg->mg_virtual;
1006 const char *s = NULL;
1007 if (v == &PL_vtbl_sv) s = "sv";
1008 else if (v == &PL_vtbl_env) s = "env";
1009 else if (v == &PL_vtbl_envelem) s = "envelem";
1010 else if (v == &PL_vtbl_sig) s = "sig";
1011 else if (v == &PL_vtbl_sigelem) s = "sigelem";
1012 else if (v == &PL_vtbl_pack) s = "pack";
1013 else if (v == &PL_vtbl_packelem) s = "packelem";
1014 else if (v == &PL_vtbl_dbline) s = "dbline";
1015 else if (v == &PL_vtbl_isa) s = "isa";
1016 else if (v == &PL_vtbl_arylen) s = "arylen";
1017 else if (v == &PL_vtbl_mglob) s = "mglob";
1018 else if (v == &PL_vtbl_nkeys) s = "nkeys";
1019 else if (v == &PL_vtbl_taint) s = "taint";
1020 else if (v == &PL_vtbl_substr) s = "substr";
1021 else if (v == &PL_vtbl_vec) s = "vec";
1022 else if (v == &PL_vtbl_pos) s = "pos";
1023 else if (v == &PL_vtbl_bm) s = "bm";
1024 else if (v == &PL_vtbl_fm) s = "fm";
1025 else if (v == &PL_vtbl_uvar) s = "uvar";
1026 else if (v == &PL_vtbl_defelem) s = "defelem";
1027 #ifdef USE_LOCALE_COLLATE
1028 else if (v == &PL_vtbl_collxfrm) s = "collxfrm";
1030 else if (v == &PL_vtbl_amagic) s = "amagic";
1031 else if (v == &PL_vtbl_amagicelem) s = "amagicelem";
1032 else if (v == &PL_vtbl_backref) s = "backref";
1033 else if (v == &PL_vtbl_utf8) s = "utf8";
1034 else if (v == &PL_vtbl_arylen_p) s = "arylen_p";
1035 else if (v == &PL_vtbl_hintselem) s = "hintselem";
1037 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = &PL_vtbl_%s\n", s);
1039 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0x%"UVxf"\n", PTR2UV(v));
1042 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0\n");
1045 Perl_dump_indent(aTHX_ level, file, " MG_PRIVATE = %d\n", mg->mg_private);
1049 const char *name = NULL;
1050 for (n = 0; magic_names[n].name; n++) {
1051 if (mg->mg_type == magic_names[n].type) {
1052 name = magic_names[n].name;
1057 Perl_dump_indent(aTHX_ level, file,
1058 " MG_TYPE = PERL_MAGIC_%s\n", name);
1060 Perl_dump_indent(aTHX_ level, file,
1061 " MG_TYPE = UNKNOWN(\\%o)\n", mg->mg_type);
1065 Perl_dump_indent(aTHX_ level, file, " MG_FLAGS = 0x%02X\n", mg->mg_flags);
1066 if (mg->mg_type == PERL_MAGIC_envelem &&
1067 mg->mg_flags & MGf_TAINTEDDIR)
1068 Perl_dump_indent(aTHX_ level, file, " TAINTEDDIR\n");
1069 if (mg->mg_flags & MGf_REFCOUNTED)
1070 Perl_dump_indent(aTHX_ level, file, " REFCOUNTED\n");
1071 if (mg->mg_flags & MGf_GSKIP)
1072 Perl_dump_indent(aTHX_ level, file, " GSKIP\n");
1073 if (mg->mg_type == PERL_MAGIC_regex_global &&
1074 mg->mg_flags & MGf_MINMATCH)
1075 Perl_dump_indent(aTHX_ level, file, " MINMATCH\n");
1078 Perl_dump_indent(aTHX_ level, file, " MG_OBJ = 0x%"UVxf"\n", PTR2UV(mg->mg_obj));
1079 if (mg->mg_flags & MGf_REFCOUNTED)
1080 do_sv_dump(level+2, file, mg->mg_obj, nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
1083 Perl_dump_indent(aTHX_ level, file, " MG_LEN = %ld\n", (long)mg->mg_len);
1085 Perl_dump_indent(aTHX_ level, file, " MG_PTR = 0x%"UVxf, PTR2UV(mg->mg_ptr));
1086 if (mg->mg_len >= 0) {
1087 if (mg->mg_type != PERL_MAGIC_utf8) {
1088 SV *sv = newSVpvs("");
1089 PerlIO_printf(file, " %s", pv_display(sv, mg->mg_ptr, mg->mg_len, 0, pvlim));
1093 else if (mg->mg_len == HEf_SVKEY) {
1094 PerlIO_puts(file, " => HEf_SVKEY\n");
1095 do_sv_dump(level+2, file, (SV*)((mg)->mg_ptr), nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
1099 PerlIO_puts(file, " ???? - please notify IZ");
1100 PerlIO_putc(file, '\n');
1102 if (mg->mg_type == PERL_MAGIC_utf8) {
1103 STRLEN *cache = (STRLEN *) mg->mg_ptr;
1106 for (i = 0; i < PERL_MAGIC_UTF8_CACHESIZE; i++)
1107 Perl_dump_indent(aTHX_ level, file,
1108 " %2"IVdf": %"UVuf" -> %"UVuf"\n",
1111 (UV)cache[i * 2 + 1]);
1118 Perl_magic_dump(pTHX_ const MAGIC *mg)
1120 do_magic_dump(0, Perl_debug_log, mg, 0, 0, 0, 0);
1124 Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, const char *name, HV *sv)
1127 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
1128 if (sv && (hvname = HvNAME_get(sv)))
1129 PerlIO_printf(file, "\t\"%s\"\n", hvname);
1131 PerlIO_putc(file, '\n');
1135 Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
1137 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
1138 if (sv && GvNAME(sv))
1139 PerlIO_printf(file, "\t\"%s\"\n", GvNAME(sv));
1141 PerlIO_putc(file, '\n');
1145 Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
1147 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
1148 if (sv && GvNAME(sv)) {
1150 PerlIO_printf(file, "\t\"");
1151 if (GvSTASH(sv) && (hvname = HvNAME_get(GvSTASH(sv))))
1152 PerlIO_printf(file, "%s\" :: \"", hvname);
1153 PerlIO_printf(file, "%s\"\n", GvNAME(sv));
1156 PerlIO_putc(file, '\n');
1160 Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
1169 Perl_dump_indent(aTHX_ level, file, "SV = 0\n");
1173 flags = SvFLAGS(sv);
1176 d = Perl_newSVpvf(aTHX_
1177 "(0x%"UVxf") at 0x%"UVxf"\n%*s REFCNT = %"IVdf"\n%*s FLAGS = (",
1178 PTR2UV(SvANY(sv)), PTR2UV(sv),
1179 (int)(PL_dumpindent*level), "", (IV)SvREFCNT(sv),
1180 (int)(PL_dumpindent*level), "");
1182 if (flags & SVs_PADSTALE) sv_catpv(d, "PADSTALE,");
1183 if (flags & SVs_PADTMP) sv_catpv(d, "PADTMP,");
1184 if (flags & SVs_PADMY) sv_catpv(d, "PADMY,");
1185 if (flags & SVs_TEMP) sv_catpv(d, "TEMP,");
1186 if (flags & SVs_OBJECT) sv_catpv(d, "OBJECT,");
1187 if (flags & SVs_GMG) sv_catpv(d, "GMG,");
1188 if (flags & SVs_SMG) sv_catpv(d, "SMG,");
1189 if (flags & SVs_RMG) sv_catpv(d, "RMG,");
1191 if (flags & SVf_IOK) sv_catpv(d, "IOK,");
1192 if (flags & SVf_NOK) sv_catpv(d, "NOK,");
1193 if (flags & SVf_POK) sv_catpv(d, "POK,");
1194 if (flags & SVf_ROK) {
1195 sv_catpv(d, "ROK,");
1196 if (SvWEAKREF(sv)) sv_catpv(d, "WEAKREF,");
1198 if (flags & SVf_OOK) sv_catpv(d, "OOK,");
1199 if (flags & SVf_FAKE) sv_catpv(d, "FAKE,");
1200 if (flags & SVf_READONLY) sv_catpv(d, "READONLY,");
1202 if (flags & SVf_AMAGIC) sv_catpv(d, "OVERLOAD,");
1203 if (flags & SVp_IOK) sv_catpv(d, "pIOK,");
1204 if (flags & SVp_NOK) sv_catpv(d, "pNOK,");
1205 if (flags & SVp_POK) sv_catpv(d, "pPOK,");
1206 if (flags & SVp_SCREAM && type != SVt_PVHV)
1207 sv_catpv(d, "SCREAM,");
1212 if (CvANON(sv)) sv_catpv(d, "ANON,");
1213 if (CvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
1214 if (CvCLONE(sv)) sv_catpv(d, "CLONE,");
1215 if (CvCLONED(sv)) sv_catpv(d, "CLONED,");
1216 if (CvCONST(sv)) sv_catpv(d, "CONST,");
1217 if (CvNODEBUG(sv)) sv_catpv(d, "NODEBUG,");
1218 if (SvCOMPILED(sv)) sv_catpv(d, "COMPILED,");
1219 if (CvLVALUE(sv)) sv_catpv(d, "LVALUE,");
1220 if (CvMETHOD(sv)) sv_catpv(d, "METHOD,");
1221 if (CvLOCKED(sv)) sv_catpv(d, "LOCKED,");
1222 if (CvWEAKOUTSIDE(sv)) sv_catpv(d, "WEAKOUTSIDE,");
1223 if (CvASSERTION(sv)) sv_catpv(d, "ASSERTION,");
1226 if (HvSHAREKEYS(sv)) sv_catpv(d, "SHAREKEYS,");
1227 if (HvLAZYDEL(sv)) sv_catpv(d, "LAZYDEL,");
1228 if (HvHASKFLAGS(sv)) sv_catpv(d, "HASKFLAGS,");
1229 if (HvREHASH(sv)) sv_catpv(d, "REHASH,");
1230 if (flags & SVphv_CLONEABLE) sv_catpv(d, "CLONEABLE,");
1232 case SVt_PVGV: case SVt_PVLV:
1233 if (GvINTRO(sv)) sv_catpv(d, "INTRO,");
1234 if (GvMULTI(sv)) sv_catpv(d, "MULTI,");
1235 if (GvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
1236 if (GvASSUMECV(sv)) sv_catpv(d, "ASSUMECV,");
1237 if (GvIN_PAD(sv)) sv_catpv(d, "IN_PAD,");
1238 if (SvPAD_OUR(sv)) sv_catpv(d, "OUR,");
1239 if (SvPAD_TYPED(sv)) sv_catpv(d, "TYPED,");
1240 if (GvIMPORTED(sv)) {
1241 sv_catpv(d, "IMPORT");
1242 if (GvIMPORTED(sv) == GVf_IMPORTED)
1243 sv_catpv(d, "ALL,");
1246 if (GvIMPORTED_SV(sv)) sv_catpv(d, " SV");
1247 if (GvIMPORTED_AV(sv)) sv_catpv(d, " AV");
1248 if (GvIMPORTED_HV(sv)) sv_catpv(d, " HV");
1249 if (GvIMPORTED_CV(sv)) sv_catpv(d, " CV");
1255 if (SvEVALED(sv)) sv_catpv(d, "EVALED,");
1256 if (SvIsUV(sv) && !(flags & SVf_ROK)) sv_catpv(d, "IsUV,");
1259 if (SvTAIL(sv)) sv_catpv(d, "TAIL,");
1260 if (SvVALID(sv)) sv_catpv(d, "VALID,");
1263 if (SvPAD_TYPED(sv)) sv_catpv(d, "TYPED,");
1268 /* SVphv_SHAREKEYS is also 0x20000000 */
1269 if ((type != SVt_PVHV) && SvUTF8(sv))
1270 sv_catpv(d, "UTF8");
1272 if (*(SvEND(d) - 1) == ',') {
1273 SvCUR_set(d, SvCUR(d) - 1);
1274 SvPVX(d)[SvCUR(d)] = '\0';
1279 #ifdef DEBUG_LEAKING_SCALARS
1280 Perl_dump_indent(aTHX_ level, file, "ALLOCATED at %s:%d %s %s%s\n",
1281 sv->sv_debug_file ? sv->sv_debug_file : "(unknown)",
1283 sv->sv_debug_inpad ? "for" : "by",
1284 sv->sv_debug_optype ? PL_op_name[sv->sv_debug_optype]: "(none)",
1285 sv->sv_debug_cloned ? " (cloned)" : "");
1287 Perl_dump_indent(aTHX_ level, file, "SV = ");
1290 PerlIO_printf(file, "NULL%s\n", s);
1294 PerlIO_printf(file, "IV%s\n", s);
1297 PerlIO_printf(file, "NV%s\n", s);
1300 PerlIO_printf(file, "RV%s\n", s);
1303 PerlIO_printf(file, "PV%s\n", s);
1306 PerlIO_printf(file, "PVIV%s\n", s);
1309 PerlIO_printf(file, "PVNV%s\n", s);
1312 PerlIO_printf(file, "PVBM%s\n", s);
1315 PerlIO_printf(file, "PVMG%s\n", s);
1318 PerlIO_printf(file, "PVLV%s\n", s);
1321 PerlIO_printf(file, "PVAV%s\n", s);
1324 PerlIO_printf(file, "PVHV%s\n", s);
1327 PerlIO_printf(file, "PVCV%s\n", s);
1330 PerlIO_printf(file, "PVGV%s\n", s);
1333 PerlIO_printf(file, "PVFM%s\n", s);
1336 PerlIO_printf(file, "PVIO%s\n", s);
1339 PerlIO_printf(file, "UNKNOWN(0x%"UVxf") %s\n", (UV)type, s);
1343 if ((type >= SVt_PVIV && type != SVt_PVAV && type != SVt_PVHV
1344 && type != SVt_PVCV && !isGV_with_GP(sv))
1345 || type == SVt_IV) {
1347 #ifdef PERL_OLD_COPY_ON_WRITE
1351 Perl_dump_indent(aTHX_ level, file, " UV = %"UVuf, (UV)SvUVX(sv));
1353 Perl_dump_indent(aTHX_ level, file, " IV = %"IVdf, (IV)SvIVX(sv));
1355 PerlIO_printf(file, " (OFFSET)");
1356 #ifdef PERL_OLD_COPY_ON_WRITE
1357 if (SvIsCOW_shared_hash(sv))
1358 PerlIO_printf(file, " (HASH)");
1359 else if (SvIsCOW_normal(sv))
1360 PerlIO_printf(file, " (COW from 0x%"UVxf")", (UV)SvUVX(sv));
1362 PerlIO_putc(file, '\n');
1364 if ((type >= SVt_PVNV && type != SVt_PVAV && type != SVt_PVHV
1365 && type != SVt_PVCV && type != SVt_PVFM && !isGV_with_GP(sv))
1366 || type == SVt_NV) {
1367 STORE_NUMERIC_LOCAL_SET_STANDARD();
1368 /* %Vg doesn't work? --jhi */
1369 #ifdef USE_LONG_DOUBLE
1370 Perl_dump_indent(aTHX_ level, file, " NV = %.*" PERL_PRIgldbl "\n", LDBL_DIG, SvNVX(sv));
1372 Perl_dump_indent(aTHX_ level, file, " NV = %.*g\n", DBL_DIG, SvNVX(sv));
1374 RESTORE_NUMERIC_LOCAL();
1377 Perl_dump_indent(aTHX_ level, file, " RV = 0x%"UVxf"\n", PTR2UV(SvRV(sv)));
1379 do_sv_dump(level+1, file, SvRV(sv), nest+1, maxnest, dumpops, pvlim);
1381 if (type < SVt_PV) {
1385 if (type <= SVt_PVLV && !isGV_with_GP(sv)) {
1386 if (SvPVX_const(sv)) {
1387 Perl_dump_indent(aTHX_ level, file," PV = 0x%"UVxf" ", PTR2UV(SvPVX_const(sv)));
1389 PerlIO_printf(file, "( %s . ) ", pv_display(d, SvPVX_const(sv)-SvIVX(sv), SvIVX(sv), 0, pvlim));
1390 PerlIO_printf(file, "%s", pv_display(d, SvPVX_const(sv), SvCUR(sv), SvLEN(sv), pvlim));
1391 if (SvUTF8(sv)) /* the 8? \x{....} */
1392 PerlIO_printf(file, " [UTF8 \"%s\"]", sv_uni_display(d, sv, 8 * sv_len_utf8(sv), UNI_DISPLAY_QQ));
1393 PerlIO_printf(file, "\n");
1394 Perl_dump_indent(aTHX_ level, file, " CUR = %"IVdf"\n", (IV)SvCUR(sv));
1395 Perl_dump_indent(aTHX_ level, file, " LEN = %"IVdf"\n", (IV)SvLEN(sv));
1398 Perl_dump_indent(aTHX_ level, file, " PV = 0\n");
1400 if (type >= SVt_PVMG) {
1402 do_magic_dump(level, file, SvMAGIC(sv), nest, maxnest, dumpops, pvlim);
1404 do_hv_dump(level, file, " STASH", SvSTASH(sv));
1408 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(AvARRAY(sv)));
1409 if (AvARRAY(sv) != AvALLOC(sv)) {
1410 PerlIO_printf(file, " (offset=%"IVdf")\n", (IV)(AvARRAY(sv) - AvALLOC(sv)));
1411 Perl_dump_indent(aTHX_ level, file, " ALLOC = 0x%"UVxf"\n", PTR2UV(AvALLOC(sv)));
1414 PerlIO_putc(file, '\n');
1415 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)AvFILLp(sv));
1416 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)AvMAX(sv));
1417 Perl_dump_indent(aTHX_ level, file, " ARYLEN = 0x%"UVxf"\n", SvMAGIC(sv) ? PTR2UV(AvARYLEN(sv)) : 0);
1418 sv_setpvn(d, "", 0);
1419 if (AvREAL(sv)) sv_catpv(d, ",REAL");
1420 if (AvREIFY(sv)) sv_catpv(d, ",REIFY");
1421 Perl_dump_indent(aTHX_ level, file, " FLAGS = (%s)\n",
1422 SvCUR(d) ? SvPVX_const(d) + 1 : "");
1423 if (nest < maxnest && av_len((AV*)sv) >= 0) {
1425 for (count = 0; count <= av_len((AV*)sv) && count < maxnest; count++) {
1426 SV** elt = av_fetch((AV*)sv,count,0);
1428 Perl_dump_indent(aTHX_ level + 1, file, "Elt No. %"IVdf"\n", (IV)count);
1430 do_sv_dump(level+1, file, *elt, nest+1, maxnest, dumpops, pvlim);
1435 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(HvARRAY(sv)));
1436 if (HvARRAY(sv) && HvKEYS(sv)) {
1437 /* Show distribution of HEs in the ARRAY */
1439 #define FREQ_MAX (sizeof freq / sizeof freq[0] - 1)
1442 U32 pow2 = 2, keys = HvKEYS(sv);
1443 NV theoret, sum = 0;
1445 PerlIO_printf(file, " (");
1446 Zero(freq, FREQ_MAX + 1, int);
1447 for (i = 0; (STRLEN)i <= HvMAX(sv); i++) {
1450 for (h = HvARRAY(sv)[i]; h; h = HeNEXT(h))
1452 if (count > FREQ_MAX)
1458 for (i = 0; i <= max; i++) {
1460 PerlIO_printf(file, "%d%s:%d", i,
1461 (i == FREQ_MAX) ? "+" : "",
1464 PerlIO_printf(file, ", ");
1467 PerlIO_putc(file, ')');
1468 /* The "quality" of a hash is defined as the total number of
1469 comparisons needed to access every element once, relative
1470 to the expected number needed for a random hash.
1472 The total number of comparisons is equal to the sum of
1473 the squares of the number of entries in each bucket.
1474 For a random hash of n keys into k buckets, the expected
1479 for (i = max; i > 0; i--) { /* Precision: count down. */
1480 sum += freq[i] * i * i;
1482 while ((keys = keys >> 1))
1484 theoret = HvKEYS(sv);
1485 theoret += theoret * (theoret-1)/pow2;
1486 PerlIO_putc(file, '\n');
1487 Perl_dump_indent(aTHX_ level, file, " hash quality = %.1"NVff"%%", theoret/sum*100);
1489 PerlIO_putc(file, '\n');
1490 Perl_dump_indent(aTHX_ level, file, " KEYS = %"IVdf"\n", (IV)HvKEYS(sv));
1491 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)HvFILL(sv));
1492 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)HvMAX(sv));
1493 Perl_dump_indent(aTHX_ level, file, " RITER = %"IVdf"\n", (IV)HvRITER_get(sv));
1494 Perl_dump_indent(aTHX_ level, file, " EITER = 0x%"UVxf"\n", PTR2UV(HvEITER_get(sv)));
1496 MAGIC *mg = mg_find(sv, PERL_MAGIC_symtab);
1497 if (mg && mg->mg_obj) {
1498 Perl_dump_indent(aTHX_ level, file, " PMROOT = 0x%"UVxf"\n", PTR2UV(mg->mg_obj));
1502 const char *hvname = HvNAME_get(sv);
1504 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", hvname);
1507 AV *backrefs = *Perl_hv_backreferences_p(aTHX_ (HV*)sv);
1509 Perl_dump_indent(aTHX_ level, file, " BACKREFS = 0x%"UVxf"\n",
1511 do_sv_dump(level+1, file, (SV*)backrefs, nest+1, maxnest,
1515 if (nest < maxnest && !HvEITER_get(sv)) { /* Try to preserve iterator */
1517 HV * const hv = (HV*)sv;
1518 int count = maxnest - nest;
1521 while ((he = hv_iternext_flags(hv, HV_ITERNEXT_WANTPLACEHOLDERS))
1526 const U32 hash = HeHASH(he);
1528 keysv = hv_iterkeysv(he);
1529 keypv = SvPV_const(keysv, len);
1530 elt = hv_iterval(hv, he);
1531 Perl_dump_indent(aTHX_ level+1, file, "Elt %s ", pv_display(d, keypv, len, 0, pvlim));
1533 PerlIO_printf(file, "[UTF8 \"%s\"] ", sv_uni_display(d, keysv, 8 * sv_len_utf8(keysv), UNI_DISPLAY_QQ));
1535 PerlIO_printf(file, "[REHASH] ");
1536 PerlIO_printf(file, "HASH = 0x%"UVxf"\n", (UV)hash);
1537 do_sv_dump(level+1, file, elt, nest+1, maxnest, dumpops, pvlim);
1539 hv_iterinit(hv); /* Return to status quo */
1544 Perl_dump_indent(aTHX_ level, file, " PROTOTYPE = \"%s\"\n", SvPV_nolen_const(sv));
1547 do_hv_dump(level, file, " COMP_STASH", CvSTASH(sv));
1548 if (!CvISXSUB(sv)) {
1550 Perl_dump_indent(aTHX_ level, file,
1551 " START = 0x%"UVxf" ===> %"IVdf"\n",
1552 PTR2UV(CvSTART(sv)),
1553 (IV)sequence_num(CvSTART(sv)));
1555 Perl_dump_indent(aTHX_ level, file, " ROOT = 0x%"UVxf"\n",
1556 PTR2UV(CvROOT(sv)));
1557 if (CvROOT(sv) && dumpops) {
1558 do_op_dump(level+1, file, CvROOT(sv));
1561 SV *constant = cv_const_sv((CV *)sv);
1563 Perl_dump_indent(aTHX_ level, file, " XSUB = 0x%"UVxf"\n", PTR2UV(CvXSUB(sv)));
1566 Perl_dump_indent(aTHX_ level, file, " XSUBANY = 0x%"UVxf
1568 PTR2UV(CvXSUBANY(sv).any_ptr));
1569 do_sv_dump(level+1, file, constant, nest+1, maxnest, dumpops,
1572 Perl_dump_indent(aTHX_ level, file, " XSUBANY = %"IVdf"\n",
1573 (IV)CvXSUBANY(sv).any_i32);
1576 do_gvgv_dump(level, file, " GVGV::GV", CvGV(sv));
1577 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", CvFILE(sv));
1578 Perl_dump_indent(aTHX_ level, file, " DEPTH = %"IVdf"\n", (IV)CvDEPTH(sv));
1579 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)CvFLAGS(sv));
1580 Perl_dump_indent(aTHX_ level, file, " OUTSIDE_SEQ = %"UVuf"\n", (UV)CvOUTSIDE_SEQ(sv));
1581 if (type == SVt_PVFM)
1582 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)FmLINES(sv));
1583 Perl_dump_indent(aTHX_ level, file, " PADLIST = 0x%"UVxf"\n", PTR2UV(CvPADLIST(sv)));
1584 if (nest < maxnest) {
1585 do_dump_pad(level+1, file, CvPADLIST(sv), 0);
1588 const CV *outside = CvOUTSIDE(sv);
1589 Perl_dump_indent(aTHX_ level, file, " OUTSIDE = 0x%"UVxf" (%s)\n",
1592 : CvANON(outside) ? "ANON"
1593 : (outside == PL_main_cv) ? "MAIN"
1594 : CvUNIQUE(outside) ? "UNIQUE"
1595 : CvGV(outside) ? GvNAME(CvGV(outside)) : "UNDEFINED"));
1597 if (nest < maxnest && (CvCLONE(sv) || CvCLONED(sv)))
1598 do_sv_dump(level+1, file, (SV*)CvOUTSIDE(sv), nest+1, maxnest, dumpops, pvlim);
1600 case SVt_PVGV: case SVt_PVLV:
1601 if (type == SVt_PVLV) {
1602 Perl_dump_indent(aTHX_ level, file, " TYPE = %c\n", LvTYPE(sv));
1603 Perl_dump_indent(aTHX_ level, file, " TARGOFF = %"IVdf"\n", (IV)LvTARGOFF(sv));
1604 Perl_dump_indent(aTHX_ level, file, " TARGLEN = %"IVdf"\n", (IV)LvTARGLEN(sv));
1605 Perl_dump_indent(aTHX_ level, file, " TARG = 0x%"UVxf"\n", PTR2UV(LvTARG(sv)));
1606 if (LvTYPE(sv) != 't' && LvTYPE(sv) != 'T')
1607 do_sv_dump(level+1, file, LvTARG(sv), nest+1, maxnest,
1610 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", GvNAME(sv));
1611 Perl_dump_indent(aTHX_ level, file, " NAMELEN = %"IVdf"\n", (IV)GvNAMELEN(sv));
1612 do_hv_dump (level, file, " GvSTASH", GvSTASH(sv));
1613 if (!isGV_with_GP(sv))
1615 Perl_dump_indent(aTHX_ level, file, " GP = 0x%"UVxf"\n", PTR2UV(GvGP(sv)));
1618 Perl_dump_indent(aTHX_ level, file, " SV = 0x%"UVxf"\n", PTR2UV(GvSV(sv)));
1619 Perl_dump_indent(aTHX_ level, file, " REFCNT = %"IVdf"\n", (IV)GvREFCNT(sv));
1620 Perl_dump_indent(aTHX_ level, file, " IO = 0x%"UVxf"\n", PTR2UV(GvIOp(sv)));
1621 Perl_dump_indent(aTHX_ level, file, " FORM = 0x%"UVxf" \n", PTR2UV(GvFORM(sv)));
1622 Perl_dump_indent(aTHX_ level, file, " AV = 0x%"UVxf"\n", PTR2UV(GvAV(sv)));
1623 Perl_dump_indent(aTHX_ level, file, " HV = 0x%"UVxf"\n", PTR2UV(GvHV(sv)));
1624 Perl_dump_indent(aTHX_ level, file, " CV = 0x%"UVxf"\n", PTR2UV(GvCV(sv)));
1625 Perl_dump_indent(aTHX_ level, file, " CVGEN = 0x%"UVxf"\n", (UV)GvCVGEN(sv));
1626 Perl_dump_indent(aTHX_ level, file, " LINE = %"IVdf"\n", (IV)GvLINE(sv));
1627 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", GvFILE(sv));
1628 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)GvFLAGS(sv));
1629 do_gv_dump (level, file, " EGV", GvEGV(sv));
1632 Perl_dump_indent(aTHX_ level, file, " IFP = 0x%"UVxf"\n", PTR2UV(IoIFP(sv)));
1633 Perl_dump_indent(aTHX_ level, file, " OFP = 0x%"UVxf"\n", PTR2UV(IoOFP(sv)));
1634 Perl_dump_indent(aTHX_ level, file, " DIRP = 0x%"UVxf"\n", PTR2UV(IoDIRP(sv)));
1635 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)IoLINES(sv));
1636 Perl_dump_indent(aTHX_ level, file, " PAGE = %"IVdf"\n", (IV)IoPAGE(sv));
1637 Perl_dump_indent(aTHX_ level, file, " PAGE_LEN = %"IVdf"\n", (IV)IoPAGE_LEN(sv));
1638 Perl_dump_indent(aTHX_ level, file, " LINES_LEFT = %"IVdf"\n", (IV)IoLINES_LEFT(sv));
1640 Perl_dump_indent(aTHX_ level, file, " TOP_NAME = \"%s\"\n", IoTOP_NAME(sv));
1641 do_gv_dump (level, file, " TOP_GV", IoTOP_GV(sv));
1643 Perl_dump_indent(aTHX_ level, file, " FMT_NAME = \"%s\"\n", IoFMT_NAME(sv));
1644 do_gv_dump (level, file, " FMT_GV", IoFMT_GV(sv));
1645 if (IoBOTTOM_NAME(sv))
1646 Perl_dump_indent(aTHX_ level, file, " BOTTOM_NAME = \"%s\"\n", IoBOTTOM_NAME(sv));
1647 do_gv_dump (level, file, " BOTTOM_GV", IoBOTTOM_GV(sv));
1648 Perl_dump_indent(aTHX_ level, file, " SUBPROCESS = %"IVdf"\n", (IV)IoSUBPROCESS(sv));
1649 if (isPRINT(IoTYPE(sv)))
1650 Perl_dump_indent(aTHX_ level, file, " TYPE = '%c'\n", IoTYPE(sv));
1652 Perl_dump_indent(aTHX_ level, file, " TYPE = '\\%o'\n", IoTYPE(sv));
1653 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)IoFLAGS(sv));
1660 Perl_sv_dump(pTHX_ SV *sv)
1663 do_sv_dump(0, Perl_debug_log, sv, 0, 0, 0, 0);
1667 Perl_runops_debug(pTHX)
1671 if (ckWARN_d(WARN_DEBUGGING))
1672 Perl_warner(aTHX_ packWARN(WARN_DEBUGGING), "NULL OP IN RUN");
1676 DEBUG_l(Perl_deb(aTHX_ "Entering new RUNOPS level\n"));
1680 if (PL_watchaddr != 0 && *PL_watchaddr != PL_watchok)
1681 PerlIO_printf(Perl_debug_log,
1682 "WARNING: %"UVxf" changed from %"UVxf" to %"UVxf"\n",
1683 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok),
1684 PTR2UV(*PL_watchaddr));
1685 if (DEBUG_s_TEST_) {
1686 if (DEBUG_v_TEST_) {
1687 PerlIO_printf(Perl_debug_log, "\n");
1695 if (DEBUG_t_TEST_) debop(PL_op);
1696 if (DEBUG_P_TEST_) debprof(PL_op);
1698 } while ((PL_op = CALL_FPTR(PL_op->op_ppaddr)(aTHX)));
1699 DEBUG_l(Perl_deb(aTHX_ "leaving RUNOPS level\n"));
1706 Perl_debop(pTHX_ const OP *o)
1709 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
1712 Perl_deb(aTHX_ "%s", OP_NAME(o));
1713 switch (o->op_type) {
1715 PerlIO_printf(Perl_debug_log, "(%s)", SvPEEK(cSVOPo_sv));
1722 /* FIXME - it this making unwarranted assumptions about the
1723 UTF-8 cleanliness of the dump file handle? */
1726 gv_fullname3(sv, cGVOPo_gv, NULL);
1727 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen_const(sv));
1731 PerlIO_printf(Perl_debug_log, "(NULL)");
1737 /* print the lexical's name */
1738 CV *cv = deb_curcv(cxstack_ix);
1741 AV * const padlist = CvPADLIST(cv);
1742 AV * const comppad = (AV*)(*av_fetch(padlist, 0, FALSE));
1743 sv = *av_fetch(comppad, o->op_targ, FALSE);
1747 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen_const(sv));
1749 PerlIO_printf(Perl_debug_log, "[%"UVuf"]", (UV)o->op_targ);
1755 PerlIO_printf(Perl_debug_log, "\n");
1760 S_deb_curcv(pTHX_ I32 ix)
1763 const PERL_CONTEXT *cx = &cxstack[ix];
1764 if (CxTYPE(cx) == CXt_SUB || CxTYPE(cx) == CXt_FORMAT)
1765 return cx->blk_sub.cv;
1766 else if (CxTYPE(cx) == CXt_EVAL && !CxTRYBLOCK(cx))
1768 else if (ix == 0 && PL_curstackinfo->si_type == PERLSI_MAIN)
1773 return deb_curcv(ix - 1);
1777 Perl_watch(pTHX_ char **addr)
1780 PL_watchaddr = addr;
1782 PerlIO_printf(Perl_debug_log, "WATCHING, %"UVxf" is currently %"UVxf"\n",
1783 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok));
1787 S_debprof(pTHX_ const OP *o)
1790 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
1792 if (!PL_profiledata)
1793 Newxz(PL_profiledata, MAXO, U32);
1794 ++PL_profiledata[o->op_type];
1798 Perl_debprofdump(pTHX)
1802 if (!PL_profiledata)
1804 for (i = 0; i < MAXO; i++) {
1805 if (PL_profiledata[i])
1806 PerlIO_printf(Perl_debug_log,
1807 "%5lu %s\n", (unsigned long)PL_profiledata[i],
1814 * XML variants of most of the above routines
1819 S_xmldump_attr(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
1822 PerlIO_printf(file, "\n ");
1823 va_start(args, pat);
1824 xmldump_vindent(level, file, pat, &args);
1830 Perl_xmldump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
1833 va_start(args, pat);
1834 xmldump_vindent(level, file, pat, &args);
1839 Perl_xmldump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
1841 PerlIO_printf(file, "%*s", (int)(level*PL_dumpindent), "");
1842 PerlIO_vprintf(file, pat, *args);
1846 Perl_xmldump_all(pTHX)
1848 PerlIO_setlinebuf(PL_xmlfp);
1850 op_xmldump(PL_main_root);
1851 if (PL_xmlfp != (PerlIO*)PerlIO_stdout())
1852 PerlIO_close(PL_xmlfp);
1857 Perl_xmldump_packsubs(pTHX_ const HV *stash)
1862 if (!HvARRAY(stash))
1864 for (i = 0; i <= (I32) HvMAX(stash); i++) {
1865 for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) {
1866 GV *gv = (GV*)HeVAL(entry);
1868 if (SvTYPE(gv) != SVt_PVGV || !GvGP(gv))
1874 if (HeKEY(entry)[HeKLEN(entry)-1] == ':'
1875 && (hv = GvHV(gv)) && hv != PL_defstash)
1876 xmldump_packsubs(hv); /* nested package */
1882 Perl_xmldump_sub(pTHX_ const GV *gv)
1884 SV *sv = sv_newmortal();
1886 gv_fullname3(sv, gv, Nullch);
1887 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "\nSUB %s = ", SvPVX(sv));
1888 if (CvXSUB(GvCV(gv)))
1889 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "(xsub 0x%"UVxf" %d)\n",
1890 PTR2UV(CvXSUB(GvCV(gv))),
1891 (int)CvXSUBANY(GvCV(gv)).any_i32);
1892 else if (CvROOT(GvCV(gv)))
1893 op_xmldump(CvROOT(GvCV(gv)));
1895 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "<undef>\n");
1899 Perl_xmldump_form(pTHX_ const GV *gv)
1901 SV *sv = sv_newmortal();
1903 gv_fullname3(sv, gv, Nullch);
1904 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "\nFORMAT %s = ", SvPVX(sv));
1905 if (CvROOT(GvFORM(gv)))
1906 op_xmldump(CvROOT(GvFORM(gv)));
1908 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "<undef>\n");
1912 Perl_xmldump_eval(pTHX)
1914 op_xmldump(PL_eval_root);
1918 Perl_sv_catxmlsv(pTHX_ SV *dsv, SV *ssv)
1920 return sv_catxmlpvn(dsv, SvPVX(ssv), SvCUR(ssv), SvUTF8(ssv));
1924 Perl_sv_catxmlpvn(pTHX_ SV *dsv, char* pv, STRLEN len, int utf8)
1932 sv_catpvn(dsv,"",0);
1933 dsvcur = SvCUR(dsv); /* in case we have to restart */
1938 c = utf8_to_uvchr((U8*)pv, &cl);
1940 SvCUR(dsv) = dsvcur;
2005 Perl_sv_catpvf(aTHX_ dsv, "STUPIDXML(#x%X)", c);
2008 Perl_sv_catpvf(aTHX_ dsv, "<");
2011 Perl_sv_catpvf(aTHX_ dsv, ">");
2014 Perl_sv_catpvf(aTHX_ dsv, "&");
2017 Perl_sv_catpvf(aTHX_ dsv, """);
2021 if (c < 32 || c > 127) {
2022 Perl_sv_catpvf(aTHX_ dsv, "&#x%X;", c);
2025 Perl_sv_catpvf(aTHX_ dsv, "%c", c);
2029 if ((c >= 0xD800 && c <= 0xDB7F) ||
2030 (c >= 0xDC00 && c <= 0xDFFF) ||
2031 (c >= 0xFFF0 && c <= 0xFFFF) ||
2033 Perl_sv_catpvf(aTHX_ dsv, "STUPIDXML(#x%X)", c);
2035 Perl_sv_catpvf(aTHX_ dsv, "&#x%X;", c);
2048 Perl_sv_xmlpeek(pTHX_ SV *sv)
2050 SV *t = sv_newmortal();
2055 sv_setpvn(t, "", 0);
2058 sv_catpv(t, "VOID=\"\"");
2061 else if (sv == (SV*)0x55555555 || SvTYPE(sv) == 'U') {
2062 sv_catpv(t, "WILD=\"\"");
2065 else if (sv == &PL_sv_undef || sv == &PL_sv_no || sv == &PL_sv_yes || sv == &PL_sv_placeholder) {
2066 if (sv == &PL_sv_undef) {
2067 sv_catpv(t, "SV_UNDEF=\"1\"");
2068 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
2069 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2073 else if (sv == &PL_sv_no) {
2074 sv_catpv(t, "SV_NO=\"1\"");
2075 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
2076 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2077 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
2078 SVp_POK|SVp_NOK)) &&
2083 else if (sv == &PL_sv_yes) {
2084 sv_catpv(t, "SV_YES=\"1\"");
2085 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
2086 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2087 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
2088 SVp_POK|SVp_NOK)) &&
2090 SvPVX(sv) && *SvPVX(sv) == '1' &&
2095 sv_catpv(t, "SV_PLACEHOLDER=\"1\"");
2096 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
2097 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2101 sv_catpv(t, " XXX=\"\" ");
2103 else if (SvREFCNT(sv) == 0) {
2104 sv_catpv(t, " refcnt=\"0\"");
2107 else if (DEBUG_R_TEST_) {
2110 /* is this SV on the tmps stack? */
2111 for (ix=PL_tmps_ix; ix>=0; ix--) {
2112 if (PL_tmps_stack[ix] == sv) {
2117 if (SvREFCNT(sv) > 1)
2118 Perl_sv_catpvf(aTHX_ t, " DRT=\"<%"UVuf"%s>\"", (UV)SvREFCNT(sv),
2121 sv_catpv(t, " DRT=\"<T>\"");
2125 sv_catpv(t, " ROK=\"\"");
2127 switch (SvTYPE(sv)) {
2129 sv_catpv(t, " FREED=\"1\"");
2133 sv_catpv(t, " UNDEF=\"1\"");
2136 sv_catpv(t, " IV=\"");
2139 sv_catpv(t, " NV=\"");
2142 sv_catpv(t, " RV=\"");
2145 sv_catpv(t, " PV=\"");
2148 sv_catpv(t, " PVIV=\"");
2151 sv_catpv(t, " PVNV=\"");
2154 sv_catpv(t, " PVMG=\"");
2157 sv_catpv(t, " PVLV=\"");
2160 sv_catpv(t, " AV=\"");
2163 sv_catpv(t, " HV=\"");
2167 Perl_sv_catpvf(aTHX_ t, " CV=\"(%s)\"", GvNAME(CvGV(sv)));
2169 sv_catpv(t, " CV=\"()\"");
2172 sv_catpv(t, " GV=\"");
2175 sv_catpv(t, " BM=\"");
2178 sv_catpv(t, " FM=\"");
2181 sv_catpv(t, " IO=\"");
2190 else if (SvNOKp(sv)) {
2191 STORE_NUMERIC_LOCAL_SET_STANDARD();
2192 Perl_sv_catpvf(aTHX_ t, "%"NVgf"",SvNVX(sv));
2193 RESTORE_NUMERIC_LOCAL();
2195 else if (SvIOKp(sv)) {
2197 Perl_sv_catpvf(aTHX_ t, "%"UVuf"", (UV)SvUVX(sv));
2199 Perl_sv_catpvf(aTHX_ t, "%"IVdf"", (IV)SvIVX(sv));
2210 return SvPV(t, n_a);
2214 Perl_do_pmop_xmldump(pTHX_ I32 level, PerlIO *file, const PMOP *pm)
2217 Perl_xmldump_indent(aTHX_ level, file, "<pmop/>\n");
2220 Perl_xmldump_indent(aTHX_ level, file, "<pmop \n");
2223 char *s = PM_GETRE(pm)->precomp;
2224 SV *tmpsv = newSV(0);
2226 sv_catxmlpvn(tmpsv, s, strlen(s), 1);
2227 Perl_xmldump_indent(aTHX_ level, file, "pre=\"%s\"\n",
2229 SvREFCNT_dec(tmpsv);
2230 Perl_xmldump_indent(aTHX_ level, file, "when=\"%s\"\n",
2231 (pm->op_private & OPpRUNTIME) ? "RUN" : "COMP");
2234 Perl_xmldump_indent(aTHX_ level, file, "pre=\"\" when=\"RUN\"\n");
2235 if (pm->op_pmflags || (PM_GETRE(pm) && PM_GETRE(pm)->check_substr)) {
2236 SV *tmpsv = newSVpvn("", 0);
2237 if (pm->op_pmdynflags & PMdf_USED)
2238 sv_catpv(tmpsv, ",USED");
2239 if (pm->op_pmdynflags & PMdf_TAINTED)
2240 sv_catpv(tmpsv, ",TAINTED");
2241 if (pm->op_pmflags & PMf_ONCE)
2242 sv_catpv(tmpsv, ",ONCE");
2243 if (PM_GETRE(pm) && PM_GETRE(pm)->check_substr
2244 && !(PM_GETRE(pm)->reganch & ROPT_NOSCAN))
2245 sv_catpv(tmpsv, ",SCANFIRST");
2246 if (PM_GETRE(pm) && PM_GETRE(pm)->check_substr
2247 && PM_GETRE(pm)->reganch & ROPT_CHECK_ALL)
2248 sv_catpv(tmpsv, ",ALL");
2249 if (pm->op_pmflags & PMf_SKIPWHITE)
2250 sv_catpv(tmpsv, ",SKIPWHITE");
2251 if (pm->op_pmflags & PMf_CONST)
2252 sv_catpv(tmpsv, ",CONST");
2253 if (pm->op_pmflags & PMf_KEEP)
2254 sv_catpv(tmpsv, ",KEEP");
2255 if (pm->op_pmflags & PMf_GLOBAL)
2256 sv_catpv(tmpsv, ",GLOBAL");
2257 if (pm->op_pmflags & PMf_CONTINUE)
2258 sv_catpv(tmpsv, ",CONTINUE");
2259 if (pm->op_pmflags & PMf_RETAINT)
2260 sv_catpv(tmpsv, ",RETAINT");
2261 if (pm->op_pmflags & PMf_EVAL)
2262 sv_catpv(tmpsv, ",EVAL");
2263 Perl_xmldump_indent(aTHX_ level, file, "pmflags=\"%s\"\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
2264 SvREFCNT_dec(tmpsv);
2268 if (pm->op_type != OP_PUSHRE && pm->op_pmreplroot) {
2269 Perl_xmldump_indent(aTHX_ level, file, ">\n");
2270 Perl_xmldump_indent(aTHX_ level+1, file, "<pm_repl>\n");
2271 do_op_xmldump(level+2, file, pm->op_pmreplroot);
2272 Perl_xmldump_indent(aTHX_ level+1, file, "</pm_repl>\n");
2273 Perl_xmldump_indent(aTHX_ level, file, "</pmop>\n");
2276 Perl_xmldump_indent(aTHX_ level, file, "/>\n");
2280 Perl_pmop_xmldump(pTHX_ const PMOP *pm)
2282 do_pmop_xmldump(0, PL_xmlfp, pm);
2286 Perl_do_op_xmldump(pTHX_ I32 level, PerlIO *file, const OP *o)
2293 seq = sequence_num(o);
2294 Perl_xmldump_indent(aTHX_ level, file,
2295 "<op_%s seq=\"%"UVuf" -> ",
2300 PerlIO_printf(file, seq ? "%"UVuf"\"" : "(%"UVuf")\"",
2301 sequence_num(o->op_next));
2303 PerlIO_printf(file, "DONE\"");
2306 if (o->op_type == OP_NULL)
2308 PerlIO_printf(file, " was=\"%s\"", PL_op_name[o->op_targ]);
2309 if (o->op_targ == OP_NEXTSTATE)
2312 PerlIO_printf(file, " line=\"%"UVf"\"",
2313 (UV)CopLINE(cCOPo));
2314 if (CopSTASHPV(cCOPo))
2315 PerlIO_printf(file, " package=\"%s\"",
2317 if (cCOPo->cop_label)
2318 PerlIO_printf(file, " label=\"%s\"",
2323 PerlIO_printf(file, " targ=\"%ld\"", (long)o->op_targ);
2326 PerlIO_printf(file, " addr=\"0x%"UVxf" => 0x%"UVxf"\"", (UV)o, (UV)o->op_next);
2329 SV *tmpsv = newSVpvn("", 0);
2330 switch (o->op_flags & OPf_WANT) {
2332 sv_catpv(tmpsv, ",VOID");
2334 case OPf_WANT_SCALAR:
2335 sv_catpv(tmpsv, ",SCALAR");
2338 sv_catpv(tmpsv, ",LIST");
2341 sv_catpv(tmpsv, ",UNKNOWN");
2344 if (o->op_flags & OPf_KIDS)
2345 sv_catpv(tmpsv, ",KIDS");
2346 if (o->op_flags & OPf_PARENS)
2347 sv_catpv(tmpsv, ",PARENS");
2348 if (o->op_flags & OPf_STACKED)
2349 sv_catpv(tmpsv, ",STACKED");
2350 if (o->op_flags & OPf_REF)
2351 sv_catpv(tmpsv, ",REF");
2352 if (o->op_flags & OPf_MOD)
2353 sv_catpv(tmpsv, ",MOD");
2354 if (o->op_flags & OPf_SPECIAL)
2355 sv_catpv(tmpsv, ",SPECIAL");
2356 PerlIO_printf(file, " flags=\"%s\"", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
2357 SvREFCNT_dec(tmpsv);
2359 if (o->op_private) {
2360 SV *tmpsv = newSVpvn("", 0);
2361 if (PL_opargs[o->op_type] & OA_TARGLEX) {
2362 if (o->op_private & OPpTARGET_MY)
2363 sv_catpv(tmpsv, ",TARGET_MY");
2365 else if (o->op_type == OP_LEAVESUB ||
2366 o->op_type == OP_LEAVE ||
2367 o->op_type == OP_LEAVESUBLV ||
2368 o->op_type == OP_LEAVEWRITE) {
2369 if (o->op_private & OPpREFCOUNTED)
2370 sv_catpv(tmpsv, ",REFCOUNTED");
2372 else if (o->op_type == OP_AASSIGN) {
2373 if (o->op_private & OPpASSIGN_COMMON)
2374 sv_catpv(tmpsv, ",COMMON");
2376 else if (o->op_type == OP_SASSIGN) {
2377 if (o->op_private & OPpASSIGN_BACKWARDS)
2378 sv_catpv(tmpsv, ",BACKWARDS");
2380 else if (o->op_type == OP_TRANS) {
2381 if (o->op_private & OPpTRANS_SQUASH)
2382 sv_catpv(tmpsv, ",SQUASH");
2383 if (o->op_private & OPpTRANS_DELETE)
2384 sv_catpv(tmpsv, ",DELETE");
2385 if (o->op_private & OPpTRANS_COMPLEMENT)
2386 sv_catpv(tmpsv, ",COMPLEMENT");
2387 if (o->op_private & OPpTRANS_IDENTICAL)
2388 sv_catpv(tmpsv, ",IDENTICAL");
2389 if (o->op_private & OPpTRANS_GROWS)
2390 sv_catpv(tmpsv, ",GROWS");
2392 else if (o->op_type == OP_REPEAT) {
2393 if (o->op_private & OPpREPEAT_DOLIST)
2394 sv_catpv(tmpsv, ",DOLIST");
2396 else if (o->op_type == OP_ENTERSUB ||
2397 o->op_type == OP_RV2SV ||
2398 o->op_type == OP_GVSV ||
2399 o->op_type == OP_RV2AV ||
2400 o->op_type == OP_RV2HV ||
2401 o->op_type == OP_RV2GV ||
2402 o->op_type == OP_AELEM ||
2403 o->op_type == OP_HELEM )
2405 if (o->op_type == OP_ENTERSUB) {
2406 if (o->op_private & OPpENTERSUB_AMPER)
2407 sv_catpv(tmpsv, ",AMPER");
2408 if (o->op_private & OPpENTERSUB_DB)
2409 sv_catpv(tmpsv, ",DB");
2410 if (o->op_private & OPpENTERSUB_HASTARG)
2411 sv_catpv(tmpsv, ",HASTARG");
2412 if (o->op_private & OPpENTERSUB_NOPAREN)
2413 sv_catpv(tmpsv, ",NOPAREN");
2414 if (o->op_private & OPpENTERSUB_INARGS)
2415 sv_catpv(tmpsv, ",INARGS");
2416 if (o->op_private & OPpENTERSUB_NOMOD)
2417 sv_catpv(tmpsv, ",NOMOD");
2420 switch (o->op_private & OPpDEREF) {
2422 sv_catpv(tmpsv, ",SV");
2425 sv_catpv(tmpsv, ",AV");
2428 sv_catpv(tmpsv, ",HV");
2431 if (o->op_private & OPpMAYBE_LVSUB)
2432 sv_catpv(tmpsv, ",MAYBE_LVSUB");
2434 if (o->op_type == OP_AELEM || o->op_type == OP_HELEM) {
2435 if (o->op_private & OPpLVAL_DEFER)
2436 sv_catpv(tmpsv, ",LVAL_DEFER");
2439 if (o->op_private & HINT_STRICT_REFS)
2440 sv_catpv(tmpsv, ",STRICT_REFS");
2441 if (o->op_private & OPpOUR_INTRO)
2442 sv_catpv(tmpsv, ",OUR_INTRO");
2445 else if (o->op_type == OP_CONST) {
2446 if (o->op_private & OPpCONST_BARE)
2447 sv_catpv(tmpsv, ",BARE");
2448 if (o->op_private & OPpCONST_STRICT)
2449 sv_catpv(tmpsv, ",STRICT");
2450 if (o->op_private & OPpCONST_ARYBASE)
2451 sv_catpv(tmpsv, ",ARYBASE");
2452 if (o->op_private & OPpCONST_WARNING)
2453 sv_catpv(tmpsv, ",WARNING");
2454 if (o->op_private & OPpCONST_ENTERED)
2455 sv_catpv(tmpsv, ",ENTERED");
2457 else if (o->op_type == OP_FLIP) {
2458 if (o->op_private & OPpFLIP_LINENUM)
2459 sv_catpv(tmpsv, ",LINENUM");
2461 else if (o->op_type == OP_FLOP) {
2462 if (o->op_private & OPpFLIP_LINENUM)
2463 sv_catpv(tmpsv, ",LINENUM");
2465 else if (o->op_type == OP_RV2CV) {
2466 if (o->op_private & OPpLVAL_INTRO)
2467 sv_catpv(tmpsv, ",INTRO");
2469 else if (o->op_type == OP_GV) {
2470 if (o->op_private & OPpEARLY_CV)
2471 sv_catpv(tmpsv, ",EARLY_CV");
2473 else if (o->op_type == OP_LIST) {
2474 if (o->op_private & OPpLIST_GUESSED)
2475 sv_catpv(tmpsv, ",GUESSED");
2477 else if (o->op_type == OP_DELETE) {
2478 if (o->op_private & OPpSLICE)
2479 sv_catpv(tmpsv, ",SLICE");
2481 else if (o->op_type == OP_EXISTS) {
2482 if (o->op_private & OPpEXISTS_SUB)
2483 sv_catpv(tmpsv, ",EXISTS_SUB");
2485 else if (o->op_type == OP_SORT) {
2486 if (o->op_private & OPpSORT_NUMERIC)
2487 sv_catpv(tmpsv, ",NUMERIC");
2488 if (o->op_private & OPpSORT_INTEGER)
2489 sv_catpv(tmpsv, ",INTEGER");
2490 if (o->op_private & OPpSORT_REVERSE)
2491 sv_catpv(tmpsv, ",REVERSE");
2493 else if (o->op_type == OP_THREADSV) {
2494 if (o->op_private & OPpDONE_SVREF)
2495 sv_catpv(tmpsv, ",SVREF");
2497 else if (o->op_type == OP_OPEN || o->op_type == OP_BACKTICK) {
2498 if (o->op_private & OPpOPEN_IN_RAW)
2499 sv_catpv(tmpsv, ",IN_RAW");
2500 if (o->op_private & OPpOPEN_IN_CRLF)
2501 sv_catpv(tmpsv, ",IN_CRLF");
2502 if (o->op_private & OPpOPEN_OUT_RAW)
2503 sv_catpv(tmpsv, ",OUT_RAW");
2504 if (o->op_private & OPpOPEN_OUT_CRLF)
2505 sv_catpv(tmpsv, ",OUT_CRLF");
2507 else if (o->op_type == OP_EXIT) {
2508 if (o->op_private & OPpEXIT_VMSISH)
2509 sv_catpv(tmpsv, ",EXIT_VMSISH");
2510 if (o->op_private & OPpHUSH_VMSISH)
2511 sv_catpv(tmpsv, ",HUSH_VMSISH");
2513 else if (o->op_type == OP_DIE) {
2514 if (o->op_private & OPpHUSH_VMSISH)
2515 sv_catpv(tmpsv, ",HUSH_VMSISH");
2517 else if (PL_check[o->op_type] != MEMBER_TO_FPTR(Perl_ck_ftst)) {
2518 if (OP_IS_FILETEST_ACCESS(o) && o->op_private & OPpFT_ACCESS)
2519 sv_catpv(tmpsv, ",FT_ACCESS");
2520 if (o->op_private & OPpFT_STACKED)
2521 sv_catpv(tmpsv, ",FT_STACKED");
2523 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
2524 sv_catpv(tmpsv, ",INTRO");
2526 S_xmldump_attr(aTHX_ level, file, "private=\"%s\"", SvPVX(tmpsv) + 1);
2527 SvREFCNT_dec(tmpsv);
2530 switch (o->op_type) {
2532 if (o->op_flags & OPf_SPECIAL) {
2538 S_xmldump_attr(aTHX_ level, file, "padix=\"%" IVdf "\"", (IV)cPADOPo->op_padix);
2540 if (cSVOPo->op_sv) {
2541 SV *tmpsv1 = newSV(0);
2542 SV *tmpsv2 = newSV(0);
2550 gv_fullname3(tmpsv1, (GV*)cSVOPo->op_sv, Nullch);
2551 s = SvPV(tmpsv1,len);
2552 sv_catxmlpvn(tmpsv2, s, len, 1);
2553 S_xmldump_attr(aTHX_ level, file, "gv=\"%s\"", SvPV(tmpsv2, len));
2557 S_xmldump_attr(aTHX_ level, file, "gv=\"NULL\"");
2561 case OP_METHOD_NAMED:
2562 #ifndef USE_ITHREADS
2563 /* with ITHREADS, consts are stored in the pad, and the right pad
2564 * may not be active here, so skip */
2565 S_xmldump_attr(aTHX_ level, file, "%s", sv_xmlpeek(cSVOPo_sv));
2571 PerlIO_printf(file, ">\n");
2573 do_op_xmldump(level+1, file, CvROOT(cSVOPo_sv));
2579 S_xmldump_attr(aTHX_ level, file, "line=\"%"UVf"\"",
2580 (UV)CopLINE(cCOPo));
2581 if (CopSTASHPV(cCOPo))
2582 S_xmldump_attr(aTHX_ level, file, "package=\"%s\"",
2584 if (cCOPo->cop_label)
2585 S_xmldump_attr(aTHX_ level, file, "label=\"%s\"",
2589 S_xmldump_attr(aTHX_ level, file, "redo=\"");
2590 if (cLOOPo->op_redoop)
2591 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_redoop));
2593 PerlIO_printf(file, "DONE\"");
2594 S_xmldump_attr(aTHX_ level, file, "next=\"");
2595 if (cLOOPo->op_nextop)
2596 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_nextop));
2598 PerlIO_printf(file, "DONE\"");
2599 S_xmldump_attr(aTHX_ level, file, "last=\"");
2600 if (cLOOPo->op_lastop)
2601 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_lastop));
2603 PerlIO_printf(file, "DONE\"");
2611 S_xmldump_attr(aTHX_ level, file, "other=\"");
2612 if (cLOGOPo->op_other)
2613 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOGOPo->op_other));
2615 PerlIO_printf(file, "DONE\"");
2623 if (o->op_private & OPpREFCOUNTED)
2624 S_xmldump_attr(aTHX_ level, file, "refcnt=\"%"UVuf"\"", (UV)o->op_targ);
2630 if (PL_madskills && o->op_madprop) {
2631 SV *tmpsv = newSVpvn("", 0);
2632 MADPROP* mp = o->op_madprop;
2633 sv_utf8_upgrade(tmpsv);
2636 PerlIO_printf(file, ">\n");
2638 Perl_xmldump_indent(aTHX_ level, file, "<madprops>\n");
2641 char tmp = mp->mad_key;
2642 sv_setpvn(tmpsv,"\"",1);
2644 sv_catxmlpvn(tmpsv, &tmp, 1, 0);
2645 sv_catpv(tmpsv, "\"");
2646 switch (mp->mad_type) {
2648 sv_catpv(tmpsv, "NULL");
2649 Perl_xmldump_indent(aTHX_ level, file, "<mad_null key=%s/>\n", SvPVX(tmpsv));
2652 sv_catpv(tmpsv, " val=\"");
2653 sv_catxmlpvn(tmpsv, (char*)mp->mad_val, mp->mad_vlen,1);
2654 sv_catpv(tmpsv, "\"");
2655 Perl_xmldump_indent(aTHX_ level, file, "<mad_pv key=%s/>\n", SvPVX(tmpsv));
2658 sv_catpv(tmpsv, " val=\"");
2659 sv_catxmlsv(tmpsv, (SV*)mp->mad_val);
2660 sv_catpv(tmpsv, "\"");
2661 Perl_xmldump_indent(aTHX_ level, file, "<mad_sv key=%s/>\n", SvPVX(tmpsv));
2664 if ((OP*)mp->mad_val) {
2665 Perl_xmldump_indent(aTHX_ level, file, "<mad_op key=%s>\n", SvPVX(tmpsv));
2666 do_op_xmldump(level+1, file, (OP*)mp->mad_val);
2667 Perl_xmldump_indent(aTHX_ level, file, "</mad_op>\n");
2671 Perl_xmldump_indent(aTHX_ level, file, "<mad_unk key=%s/>\n", SvPVX(tmpsv));
2677 Perl_xmldump_indent(aTHX_ level, file, "</madprops>\n");
2679 SvREFCNT_dec(tmpsv);
2682 switch (o->op_type) {
2689 PerlIO_printf(file, ">\n");
2691 do_pmop_xmldump(level, file, cPMOPo);
2697 if (o->op_flags & OPf_KIDS) {
2701 PerlIO_printf(file, ">\n");
2703 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
2704 do_op_xmldump(level, file, kid);
2708 Perl_xmldump_indent(aTHX_ level-1, file, "</op_%s>\n", OP_NAME(o));
2710 PerlIO_printf(file, " />\n");
2714 Perl_op_xmldump(pTHX_ const OP *o)
2716 do_op_xmldump(0, PL_xmlfp, o);
2722 * c-indentation-style: bsd
2724 * indent-tabs-mode: t
2727 * ex: set ts=8 sts=4 sw=4 noet: