3 * Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
4 * 2000, 2001, 2002, 2003, 2004, 2005, 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
29 Perl_dump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
33 dump_vindent(level, file, pat, &args);
38 Perl_dump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
40 PerlIO_printf(file, "%*s", (int)(level*PL_dumpindent), "");
41 PerlIO_vprintf(file, pat, *args);
47 PerlIO_setlinebuf(Perl_debug_log);
49 op_dump(PL_main_root);
50 dump_packsubs(PL_defstash);
54 Perl_dump_packsubs(pTHX_ HV *stash)
60 for (i = 0; i <= (I32) HvMAX(stash); i++) {
62 for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) {
63 const GV *gv = (GV*)HeVAL(entry);
65 if (SvTYPE(gv) != SVt_PVGV || !GvGP(gv))
71 if (HeKEY(entry)[HeKLEN(entry)-1] == ':'
72 && (hv = GvHV(gv)) && hv != PL_defstash)
73 dump_packsubs(hv); /* nested package */
79 Perl_dump_sub(pTHX_ GV *gv)
81 SV *sv = sv_newmortal();
83 gv_fullname3(sv, gv, Nullch);
84 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nSUB %s = ", SvPVX(sv));
86 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "(xsub 0x%"UVxf" %d)\n",
87 PTR2UV(CvXSUB(GvCV(gv))),
88 (int)CvXSUBANY(GvCV(gv)).any_i32);
89 else if (CvROOT(GvCV(gv)))
90 op_dump(CvROOT(GvCV(gv)));
92 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
96 Perl_dump_form(pTHX_ GV *gv)
98 SV *sv = sv_newmortal();
100 gv_fullname3(sv, gv, Nullch);
101 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nFORMAT %s = ", SvPVX(sv));
102 if (CvROOT(GvFORM(gv)))
103 op_dump(CvROOT(GvFORM(gv)));
105 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
111 op_dump(PL_eval_root);
115 Perl_pv_display(pTHX_ SV *dsv, char *pv, STRLEN cur, STRLEN len, STRLEN pvlim)
117 const bool nul_terminated = len > cur && pv[cur] == '\0';
120 sv_setpvn(dsv, "\"", 1);
121 for (; cur--; pv++) {
122 if (pvlim && SvCUR(dsv) >= pvlim) {
127 case '\t': sv_catpvn(dsv, "\\t", 2); break;
128 case '\n': sv_catpvn(dsv, "\\n", 2); break;
129 case '\r': sv_catpvn(dsv, "\\r", 2); break;
130 case '\f': sv_catpvn(dsv, "\\f", 2); break;
131 case '"': sv_catpvn(dsv, "\\\"", 2); break;
132 case '\\': sv_catpvn(dsv, "\\\\", 2); break;
135 sv_catpvn(dsv, pv, 1);
136 else if (cur && isDIGIT(*(pv+1)))
137 Perl_sv_catpvf(aTHX_ dsv, "\\%03o", (U8)*pv);
139 Perl_sv_catpvf(aTHX_ dsv, "\\%o", (U8)*pv);
142 sv_catpvn(dsv, "\"", 1);
144 sv_catpvn(dsv, "...", 3);
146 sv_catpvn(dsv, "\\0", 2);
152 Perl_sv_peek(pTHX_ SV *sv)
154 SV *t = sv_newmortal();
164 else if (sv == (SV*)0x55555555 || SvTYPE(sv) == 'U') {
168 else if (sv == &PL_sv_undef || sv == &PL_sv_no || sv == &PL_sv_yes || sv == &PL_sv_placeholder) {
169 if (sv == &PL_sv_undef) {
170 sv_catpv(t, "SV_UNDEF");
171 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
172 SVs_GMG|SVs_SMG|SVs_RMG)) &&
176 else if (sv == &PL_sv_no) {
177 sv_catpv(t, "SV_NO");
178 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
179 SVs_GMG|SVs_SMG|SVs_RMG)) &&
180 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
186 else if (sv == &PL_sv_yes) {
187 sv_catpv(t, "SV_YES");
188 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
189 SVs_GMG|SVs_SMG|SVs_RMG)) &&
190 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
193 SvPVX(sv) && *SvPVX(sv) == '1' &&
198 sv_catpv(t, "SV_PLACEHOLDER");
199 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
200 SVs_GMG|SVs_SMG|SVs_RMG)) &&
206 else if (SvREFCNT(sv) == 0) {
210 else if (DEBUG_R_TEST_) {
213 /* is this SV on the tmps stack? */
214 for (ix=PL_tmps_ix; ix>=0; ix--) {
215 if (PL_tmps_stack[ix] == sv) {
220 if (SvREFCNT(sv) > 1)
221 Perl_sv_catpvf(aTHX_ t, "<%"UVuf"%s>", (UV)SvREFCNT(sv),
229 if (SvCUR(t) + unref > 10) {
230 SvCUR_set(t, unref + 3);
238 switch (SvTYPE(sv)) {
240 sv_catpv(t, "FREED");
244 sv_catpv(t, "UNDEF");
278 Perl_sv_catpvf(aTHX_ t, "CV(%s)", GvNAME(CvGV(sv)));
298 sv_catpv(t, "(null)");
300 SV *tmp = newSVpvn("", 0);
303 Perl_sv_catpvf(aTHX_ t, "[%s]", pv_display(tmp, SvPVX(sv)-SvIVX(sv), SvIVX(sv), 0, 127));
304 Perl_sv_catpvf(aTHX_ t, "%s)", pv_display(tmp, SvPVX(sv), SvCUR(sv), SvLEN(sv), 127));
306 Perl_sv_catpvf(aTHX_ t, " [UTF8 \"%s\"]",
307 sv_uni_display(tmp, sv, 8 * sv_len_utf8(sv),
312 else if (SvNOKp(sv)) {
313 STORE_NUMERIC_LOCAL_SET_STANDARD();
314 Perl_sv_catpvf(aTHX_ t, "(%"NVgf")",SvNVX(sv));
315 RESTORE_NUMERIC_LOCAL();
317 else if (SvIOKp(sv)) {
319 Perl_sv_catpvf(aTHX_ t, "(%"UVuf")", (UV)SvUVX(sv));
321 Perl_sv_catpvf(aTHX_ t, "(%"IVdf")", (IV)SvIVX(sv));
335 Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, PMOP *pm)
340 Perl_dump_indent(aTHX_ level, file, "{}\n");
343 Perl_dump_indent(aTHX_ level, file, "{\n");
345 if (pm->op_pmflags & PMf_ONCE)
350 Perl_dump_indent(aTHX_ level, file, "PMf_PRE %c%s%c%s\n",
351 ch, PM_GETRE(pm)->precomp, ch,
352 (pm->op_private & OPpRUNTIME) ? " (RUNTIME)" : "");
354 Perl_dump_indent(aTHX_ level, file, "PMf_PRE (RUNTIME)\n");
355 if (pm->op_type != OP_PUSHRE && pm->op_pmreplroot) {
356 Perl_dump_indent(aTHX_ level, file, "PMf_REPL = ");
357 op_dump(pm->op_pmreplroot);
359 if (pm->op_pmflags || (PM_GETRE(pm) && PM_GETRE(pm)->check_substr)) {
360 SV *tmpsv = newSVpvn("", 0);
361 if (pm->op_pmdynflags & PMdf_USED)
362 sv_catpv(tmpsv, ",USED");
363 if (pm->op_pmdynflags & PMdf_TAINTED)
364 sv_catpv(tmpsv, ",TAINTED");
365 if (pm->op_pmflags & PMf_ONCE)
366 sv_catpv(tmpsv, ",ONCE");
367 if (PM_GETRE(pm) && PM_GETRE(pm)->check_substr
368 && !(PM_GETRE(pm)->reganch & ROPT_NOSCAN))
369 sv_catpv(tmpsv, ",SCANFIRST");
370 if (PM_GETRE(pm) && PM_GETRE(pm)->check_substr
371 && PM_GETRE(pm)->reganch & ROPT_CHECK_ALL)
372 sv_catpv(tmpsv, ",ALL");
373 if (pm->op_pmflags & PMf_SKIPWHITE)
374 sv_catpv(tmpsv, ",SKIPWHITE");
375 if (pm->op_pmflags & PMf_CONST)
376 sv_catpv(tmpsv, ",CONST");
377 if (pm->op_pmflags & PMf_KEEP)
378 sv_catpv(tmpsv, ",KEEP");
379 if (pm->op_pmflags & PMf_GLOBAL)
380 sv_catpv(tmpsv, ",GLOBAL");
381 if (pm->op_pmflags & PMf_CONTINUE)
382 sv_catpv(tmpsv, ",CONTINUE");
383 if (pm->op_pmflags & PMf_RETAINT)
384 sv_catpv(tmpsv, ",RETAINT");
385 if (pm->op_pmflags & PMf_EVAL)
386 sv_catpv(tmpsv, ",EVAL");
387 Perl_dump_indent(aTHX_ level, file, "PMFLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
391 Perl_dump_indent(aTHX_ level-1, file, "}\n");
395 Perl_pmop_dump(pTHX_ PMOP *pm)
397 do_pmop_dump(0, Perl_debug_log, pm);
401 Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, OP *o)
403 Perl_dump_indent(aTHX_ level, file, "{\n");
406 PerlIO_printf(file, "%-4d", o->op_seq);
408 PerlIO_printf(file, " ");
410 "%*sTYPE = %s ===> ",
411 (int)(PL_dumpindent*level-4), "", OP_NAME(o));
414 PerlIO_printf(file, "%d\n", o->op_next->op_seq);
416 PerlIO_printf(file, "(%d)\n", o->op_next->op_seq);
419 PerlIO_printf(file, "DONE\n");
421 if (o->op_type == OP_NULL)
423 Perl_dump_indent(aTHX_ level, file, " (was %s)\n", PL_op_name[o->op_targ]);
424 if (o->op_targ == OP_NEXTSTATE)
427 Perl_dump_indent(aTHX_ level, file, "LINE = %"UVf"\n",
429 if (CopSTASHPV(cCOPo))
430 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
432 if (cCOPo->cop_label)
433 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
438 Perl_dump_indent(aTHX_ level, file, "TARG = %ld\n", (long)o->op_targ);
441 Perl_dump_indent(aTHX_ level, file, "ADDR = 0x%"UVxf" => 0x%"UVxf"\n", (UV)o, (UV)o->op_next);
444 SV *tmpsv = newSVpvn("", 0);
445 switch (o->op_flags & OPf_WANT) {
447 sv_catpv(tmpsv, ",VOID");
449 case OPf_WANT_SCALAR:
450 sv_catpv(tmpsv, ",SCALAR");
453 sv_catpv(tmpsv, ",LIST");
456 sv_catpv(tmpsv, ",UNKNOWN");
459 if (o->op_flags & OPf_KIDS)
460 sv_catpv(tmpsv, ",KIDS");
461 if (o->op_flags & OPf_PARENS)
462 sv_catpv(tmpsv, ",PARENS");
463 if (o->op_flags & OPf_STACKED)
464 sv_catpv(tmpsv, ",STACKED");
465 if (o->op_flags & OPf_REF)
466 sv_catpv(tmpsv, ",REF");
467 if (o->op_flags & OPf_MOD)
468 sv_catpv(tmpsv, ",MOD");
469 if (o->op_flags & OPf_SPECIAL)
470 sv_catpv(tmpsv, ",SPECIAL");
471 Perl_dump_indent(aTHX_ level, file, "FLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
475 SV *tmpsv = newSVpvn("", 0);
476 if (PL_opargs[o->op_type] & OA_TARGLEX) {
477 if (o->op_private & OPpTARGET_MY)
478 sv_catpv(tmpsv, ",TARGET_MY");
480 else if (o->op_type == OP_LEAVESUB ||
481 o->op_type == OP_LEAVE ||
482 o->op_type == OP_LEAVESUBLV ||
483 o->op_type == OP_LEAVEWRITE) {
484 if (o->op_private & OPpREFCOUNTED)
485 sv_catpv(tmpsv, ",REFCOUNTED");
487 else if (o->op_type == OP_AASSIGN) {
488 if (o->op_private & OPpASSIGN_COMMON)
489 sv_catpv(tmpsv, ",COMMON");
490 if (o->op_private & OPpASSIGN_HASH)
491 sv_catpv(tmpsv, ",HASH");
493 else if (o->op_type == OP_SASSIGN) {
494 if (o->op_private & OPpASSIGN_BACKWARDS)
495 sv_catpv(tmpsv, ",BACKWARDS");
497 else if (o->op_type == OP_TRANS) {
498 if (o->op_private & OPpTRANS_SQUASH)
499 sv_catpv(tmpsv, ",SQUASH");
500 if (o->op_private & OPpTRANS_DELETE)
501 sv_catpv(tmpsv, ",DELETE");
502 if (o->op_private & OPpTRANS_COMPLEMENT)
503 sv_catpv(tmpsv, ",COMPLEMENT");
504 if (o->op_private & OPpTRANS_IDENTICAL)
505 sv_catpv(tmpsv, ",IDENTICAL");
506 if (o->op_private & OPpTRANS_GROWS)
507 sv_catpv(tmpsv, ",GROWS");
509 else if (o->op_type == OP_REPEAT) {
510 if (o->op_private & OPpREPEAT_DOLIST)
511 sv_catpv(tmpsv, ",DOLIST");
513 else if (o->op_type == OP_ENTERSUB ||
514 o->op_type == OP_RV2SV ||
515 o->op_type == OP_GVSV ||
516 o->op_type == OP_RV2AV ||
517 o->op_type == OP_RV2HV ||
518 o->op_type == OP_RV2GV ||
519 o->op_type == OP_AELEM ||
520 o->op_type == OP_HELEM )
522 if (o->op_type == OP_ENTERSUB) {
523 if (o->op_private & OPpENTERSUB_AMPER)
524 sv_catpv(tmpsv, ",AMPER");
525 if (o->op_private & OPpENTERSUB_DB)
526 sv_catpv(tmpsv, ",DB");
527 if (o->op_private & OPpENTERSUB_HASTARG)
528 sv_catpv(tmpsv, ",HASTARG");
529 if (o->op_private & OPpENTERSUB_NOPAREN)
530 sv_catpv(tmpsv, ",NOPAREN");
531 if (o->op_private & OPpENTERSUB_INARGS)
532 sv_catpv(tmpsv, ",INARGS");
533 if (o->op_private & OPpENTERSUB_NOMOD)
534 sv_catpv(tmpsv, ",NOMOD");
537 switch (o->op_private & OPpDEREF) {
539 sv_catpv(tmpsv, ",SV");
542 sv_catpv(tmpsv, ",AV");
545 sv_catpv(tmpsv, ",HV");
548 if (o->op_private & OPpMAYBE_LVSUB)
549 sv_catpv(tmpsv, ",MAYBE_LVSUB");
551 if (o->op_type == OP_AELEM || o->op_type == OP_HELEM) {
552 if (o->op_private & OPpLVAL_DEFER)
553 sv_catpv(tmpsv, ",LVAL_DEFER");
556 if (o->op_private & HINT_STRICT_REFS)
557 sv_catpv(tmpsv, ",STRICT_REFS");
558 if (o->op_private & OPpOUR_INTRO)
559 sv_catpv(tmpsv, ",OUR_INTRO");
562 else if (o->op_type == OP_CONST) {
563 if (o->op_private & OPpCONST_BARE)
564 sv_catpv(tmpsv, ",BARE");
565 if (o->op_private & OPpCONST_STRICT)
566 sv_catpv(tmpsv, ",STRICT");
567 if (o->op_private & OPpCONST_ARYBASE)
568 sv_catpv(tmpsv, ",ARYBASE");
569 if (o->op_private & OPpCONST_WARNING)
570 sv_catpv(tmpsv, ",WARNING");
571 if (o->op_private & OPpCONST_ENTERED)
572 sv_catpv(tmpsv, ",ENTERED");
574 else if (o->op_type == OP_FLIP) {
575 if (o->op_private & OPpFLIP_LINENUM)
576 sv_catpv(tmpsv, ",LINENUM");
578 else if (o->op_type == OP_FLOP) {
579 if (o->op_private & OPpFLIP_LINENUM)
580 sv_catpv(tmpsv, ",LINENUM");
582 else if (o->op_type == OP_RV2CV) {
583 if (o->op_private & OPpLVAL_INTRO)
584 sv_catpv(tmpsv, ",INTRO");
586 else if (o->op_type == OP_GV) {
587 if (o->op_private & OPpEARLY_CV)
588 sv_catpv(tmpsv, ",EARLY_CV");
590 else if (o->op_type == OP_LIST) {
591 if (o->op_private & OPpLIST_GUESSED)
592 sv_catpv(tmpsv, ",GUESSED");
594 else if (o->op_type == OP_DELETE) {
595 if (o->op_private & OPpSLICE)
596 sv_catpv(tmpsv, ",SLICE");
598 else if (o->op_type == OP_EXISTS) {
599 if (o->op_private & OPpEXISTS_SUB)
600 sv_catpv(tmpsv, ",EXISTS_SUB");
602 else if (o->op_type == OP_SORT) {
603 if (o->op_private & OPpSORT_NUMERIC)
604 sv_catpv(tmpsv, ",NUMERIC");
605 if (o->op_private & OPpSORT_INTEGER)
606 sv_catpv(tmpsv, ",INTEGER");
607 if (o->op_private & OPpSORT_REVERSE)
608 sv_catpv(tmpsv, ",REVERSE");
610 else if (o->op_type == OP_THREADSV) {
611 if (o->op_private & OPpDONE_SVREF)
612 sv_catpv(tmpsv, ",SVREF");
614 else if (o->op_type == OP_OPEN || o->op_type == OP_BACKTICK) {
615 if (o->op_private & OPpOPEN_IN_RAW)
616 sv_catpv(tmpsv, ",IN_RAW");
617 if (o->op_private & OPpOPEN_IN_CRLF)
618 sv_catpv(tmpsv, ",IN_CRLF");
619 if (o->op_private & OPpOPEN_OUT_RAW)
620 sv_catpv(tmpsv, ",OUT_RAW");
621 if (o->op_private & OPpOPEN_OUT_CRLF)
622 sv_catpv(tmpsv, ",OUT_CRLF");
624 else if (o->op_type == OP_EXIT) {
625 if (o->op_private & OPpEXIT_VMSISH)
626 sv_catpv(tmpsv, ",EXIT_VMSISH");
627 if (o->op_private & OPpHUSH_VMSISH)
628 sv_catpv(tmpsv, ",HUSH_VMSISH");
630 else if (o->op_type == OP_DIE) {
631 if (o->op_private & OPpHUSH_VMSISH)
632 sv_catpv(tmpsv, ",HUSH_VMSISH");
634 else if (OP_IS_FILETEST_ACCESS(o)) {
635 if (o->op_private & OPpFT_ACCESS)
636 sv_catpv(tmpsv, ",FT_ACCESS");
638 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
639 sv_catpv(tmpsv, ",INTRO");
641 Perl_dump_indent(aTHX_ level, file, "PRIVATE = (%s)\n", SvPVX(tmpsv) + 1);
645 switch (o->op_type) {
650 Perl_dump_indent(aTHX_ level, file, "PADIX = %" IVdf "\n", (IV)cPADOPo->op_padix);
652 if ( ! PL_op->op_flags & OPf_SPECIAL) { /* not lexical */
654 SV *tmpsv = NEWSV(0,0);
658 gv_fullname3(tmpsv, (GV*)cSVOPo->op_sv, Nullch);
659 Perl_dump_indent(aTHX_ level, file, "GV = %s\n", SvPV(tmpsv, n_a));
663 Perl_dump_indent(aTHX_ level, file, "GV = NULL\n");
668 case OP_METHOD_NAMED:
670 /* with ITHREADS, consts are stored in the pad, and the right pad
671 * may not be active here, so skip */
672 Perl_dump_indent(aTHX_ level, file, "SV = %s\n", SvPEEK(cSVOPo_sv));
679 Perl_dump_indent(aTHX_ level, file, "LINE = %"UVf"\n",
681 if (CopSTASHPV(cCOPo))
682 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
684 if (cCOPo->cop_label)
685 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
689 Perl_dump_indent(aTHX_ level, file, "REDO ===> ");
690 if (cLOOPo->op_redoop)
691 PerlIO_printf(file, "%d\n", cLOOPo->op_redoop->op_seq);
693 PerlIO_printf(file, "DONE\n");
694 Perl_dump_indent(aTHX_ level, file, "NEXT ===> ");
695 if (cLOOPo->op_nextop)
696 PerlIO_printf(file, "%d\n", cLOOPo->op_nextop->op_seq);
698 PerlIO_printf(file, "DONE\n");
699 Perl_dump_indent(aTHX_ level, file, "LAST ===> ");
700 if (cLOOPo->op_lastop)
701 PerlIO_printf(file, "%d\n", cLOOPo->op_lastop->op_seq);
703 PerlIO_printf(file, "DONE\n");
711 Perl_dump_indent(aTHX_ level, file, "OTHER ===> ");
712 if (cLOGOPo->op_other)
713 PerlIO_printf(file, "%d\n", cLOGOPo->op_other->op_seq);
715 PerlIO_printf(file, "DONE\n");
721 do_pmop_dump(level, file, cPMOPo);
729 if (o->op_private & OPpREFCOUNTED)
730 Perl_dump_indent(aTHX_ level, file, "REFCNT = %"UVuf"\n", (UV)o->op_targ);
735 if (o->op_flags & OPf_KIDS) {
737 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
738 do_op_dump(level, file, kid);
740 Perl_dump_indent(aTHX_ level-1, file, "}\n");
744 Perl_op_dump(pTHX_ OP *o)
746 do_op_dump(0, Perl_debug_log, o);
750 Perl_gv_dump(pTHX_ GV *gv)
755 PerlIO_printf(Perl_debug_log, "{}\n");
759 PerlIO_printf(Perl_debug_log, "{\n");
760 gv_fullname3(sv, gv, Nullch);
761 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "GV_NAME = %s", SvPVX(sv));
762 if (gv != GvEGV(gv)) {
763 gv_efullname3(sv, GvEGV(gv), Nullch);
764 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "-> %s", SvPVX(sv));
766 PerlIO_putc(Perl_debug_log, '\n');
767 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "}\n");
771 /* map magic types to the symbolic names
772 * (with the PERL_MAGIC_ prefixed stripped)
775 static struct { const char type; const char *name; } magic_names[] = {
776 { PERL_MAGIC_sv, "sv(\\0)" },
777 { PERL_MAGIC_arylen, "arylen(#)" },
778 { PERL_MAGIC_glob, "glob(*)" },
779 { PERL_MAGIC_pos, "pos(.)" },
780 { PERL_MAGIC_backref, "backref(<)" },
781 { PERL_MAGIC_overload, "overload(A)" },
782 { PERL_MAGIC_bm, "bm(B)" },
783 { PERL_MAGIC_regdata, "regdata(D)" },
784 { PERL_MAGIC_env, "env(E)" },
785 { PERL_MAGIC_isa, "isa(I)" },
786 { PERL_MAGIC_dbfile, "dbfile(L)" },
787 { PERL_MAGIC_shared, "shared(N)" },
788 { PERL_MAGIC_tied, "tied(P)" },
789 { PERL_MAGIC_sig, "sig(S)" },
790 { PERL_MAGIC_uvar, "uvar(U)" },
791 { PERL_MAGIC_overload_elem, "overload_elem(a)" },
792 { PERL_MAGIC_overload_table, "overload_table(c)" },
793 { PERL_MAGIC_regdatum, "regdatum(d)" },
794 { PERL_MAGIC_envelem, "envelem(e)" },
795 { PERL_MAGIC_fm, "fm(f)" },
796 { PERL_MAGIC_regex_global, "regex_global(g)" },
797 { PERL_MAGIC_isaelem, "isaelem(i)" },
798 { PERL_MAGIC_nkeys, "nkeys(k)" },
799 { PERL_MAGIC_dbline, "dbline(l)" },
800 { PERL_MAGIC_mutex, "mutex(m)" },
801 { PERL_MAGIC_shared_scalar, "shared_scalar(n)" },
802 { PERL_MAGIC_collxfrm, "collxfrm(o)" },
803 { PERL_MAGIC_tiedelem, "tiedelem(p)" },
804 { PERL_MAGIC_tiedscalar, "tiedscalar(q)" },
805 { PERL_MAGIC_qr, "qr(r)" },
806 { PERL_MAGIC_sigelem, "sigelem(s)" },
807 { PERL_MAGIC_taint, "taint(t)" },
808 { PERL_MAGIC_uvar_elem, "uvar_elem(v)" },
809 { PERL_MAGIC_vec, "vec(v)" },
810 { PERL_MAGIC_vstring, "v-string(V)" },
811 { PERL_MAGIC_utf8, "utf8(w)" },
812 { PERL_MAGIC_substr, "substr(x)" },
813 { PERL_MAGIC_defelem, "defelem(y)" },
814 { PERL_MAGIC_ext, "ext(~)" },
815 /* this null string terminates the list */
820 Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
822 for (; mg; mg = mg->mg_moremagic) {
823 Perl_dump_indent(aTHX_ level, file,
824 " MAGIC = 0x%"UVxf"\n", PTR2UV(mg));
825 if (mg->mg_virtual) {
826 const MGVTBL * const v = mg->mg_virtual;
828 if (v == &PL_vtbl_sv) s = "sv";
829 else if (v == &PL_vtbl_env) s = "env";
830 else if (v == &PL_vtbl_envelem) s = "envelem";
831 else if (v == &PL_vtbl_sig) s = "sig";
832 else if (v == &PL_vtbl_sigelem) s = "sigelem";
833 else if (v == &PL_vtbl_pack) s = "pack";
834 else if (v == &PL_vtbl_packelem) s = "packelem";
835 else if (v == &PL_vtbl_dbline) s = "dbline";
836 else if (v == &PL_vtbl_isa) s = "isa";
837 else if (v == &PL_vtbl_arylen) s = "arylen";
838 else if (v == &PL_vtbl_glob) s = "glob";
839 else if (v == &PL_vtbl_mglob) s = "mglob";
840 else if (v == &PL_vtbl_nkeys) s = "nkeys";
841 else if (v == &PL_vtbl_taint) s = "taint";
842 else if (v == &PL_vtbl_substr) s = "substr";
843 else if (v == &PL_vtbl_vec) s = "vec";
844 else if (v == &PL_vtbl_pos) s = "pos";
845 else if (v == &PL_vtbl_bm) s = "bm";
846 else if (v == &PL_vtbl_fm) s = "fm";
847 else if (v == &PL_vtbl_uvar) s = "uvar";
848 else if (v == &PL_vtbl_defelem) s = "defelem";
849 #ifdef USE_LOCALE_COLLATE
850 else if (v == &PL_vtbl_collxfrm) s = "collxfrm";
852 else if (v == &PL_vtbl_amagic) s = "amagic";
853 else if (v == &PL_vtbl_amagicelem) s = "amagicelem";
854 else if (v == &PL_vtbl_backref) s = "backref";
855 else if (v == &PL_vtbl_utf8) s = "utf8";
857 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = &PL_vtbl_%s\n", s);
859 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0x%"UVxf"\n", PTR2UV(v));
862 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0\n");
865 Perl_dump_indent(aTHX_ level, file, " MG_PRIVATE = %d\n", mg->mg_private);
869 const char *name = 0;
870 for (n=0; magic_names[n].name; n++) {
871 if (mg->mg_type == magic_names[n].type) {
872 name = magic_names[n].name;
877 Perl_dump_indent(aTHX_ level, file,
878 " MG_TYPE = PERL_MAGIC_%s\n", name);
880 Perl_dump_indent(aTHX_ level, file,
881 " MG_TYPE = UNKNOWN(\\%o)\n", mg->mg_type);
885 Perl_dump_indent(aTHX_ level, file, " MG_FLAGS = 0x%02X\n", mg->mg_flags);
886 if (mg->mg_type == PERL_MAGIC_envelem &&
887 mg->mg_flags & MGf_TAINTEDDIR)
888 Perl_dump_indent(aTHX_ level, file, " TAINTEDDIR\n");
889 if (mg->mg_flags & MGf_REFCOUNTED)
890 Perl_dump_indent(aTHX_ level, file, " REFCOUNTED\n");
891 if (mg->mg_flags & MGf_GSKIP)
892 Perl_dump_indent(aTHX_ level, file, " GSKIP\n");
893 if (mg->mg_type == PERL_MAGIC_regex_global &&
894 mg->mg_flags & MGf_MINMATCH)
895 Perl_dump_indent(aTHX_ level, file, " MINMATCH\n");
898 Perl_dump_indent(aTHX_ level, file, " MG_OBJ = 0x%"UVxf"\n", PTR2UV(mg->mg_obj));
899 if (mg->mg_flags & MGf_REFCOUNTED)
900 do_sv_dump(level+2, file, mg->mg_obj, nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
903 Perl_dump_indent(aTHX_ level, file, " MG_LEN = %ld\n", (long)mg->mg_len);
905 Perl_dump_indent(aTHX_ level, file, " MG_PTR = 0x%"UVxf, PTR2UV(mg->mg_ptr));
906 if (mg->mg_len >= 0) {
907 if (mg->mg_type != PERL_MAGIC_utf8) {
908 SV *sv = newSVpvn("", 0);
909 PerlIO_printf(file, " %s", pv_display(sv, mg->mg_ptr, mg->mg_len, 0, pvlim));
913 else if (mg->mg_len == HEf_SVKEY) {
914 PerlIO_puts(file, " => HEf_SVKEY\n");
915 do_sv_dump(level+2, file, (SV*)((mg)->mg_ptr), nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
919 PerlIO_puts(file, " ???? - please notify IZ");
920 PerlIO_putc(file, '\n');
922 if (mg->mg_type == PERL_MAGIC_utf8) {
923 STRLEN *cache = (STRLEN *) mg->mg_ptr;
926 for (i = 0; i < PERL_MAGIC_UTF8_CACHESIZE; i++)
927 Perl_dump_indent(aTHX_ level, file,
928 " %2"IVdf": %"UVuf" -> %"UVuf"\n",
931 (UV)cache[i * 2 + 1]);
938 Perl_magic_dump(pTHX_ MAGIC *mg)
940 do_magic_dump(0, Perl_debug_log, mg, 0, 0, 0, 0);
944 Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, char *name, HV *sv)
946 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
947 if (sv && HvNAME(sv))
948 PerlIO_printf(file, "\t\"%s\"\n", HvNAME(sv));
950 PerlIO_putc(file, '\n');
954 Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv)
956 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
957 if (sv && GvNAME(sv))
958 PerlIO_printf(file, "\t\"%s\"\n", GvNAME(sv));
960 PerlIO_putc(file, '\n');
964 Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv)
966 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
967 if (sv && GvNAME(sv)) {
968 PerlIO_printf(file, "\t\"");
969 if (GvSTASH(sv) && HvNAME(GvSTASH(sv)))
970 PerlIO_printf(file, "%s\" :: \"", HvNAME(GvSTASH(sv)));
971 PerlIO_printf(file, "%s\"\n", GvNAME(sv));
974 PerlIO_putc(file, '\n');
978 Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
986 Perl_dump_indent(aTHX_ level, file, "SV = 0\n");
993 d = Perl_newSVpvf(aTHX_
994 "(0x%"UVxf") at 0x%"UVxf"\n%*s REFCNT = %"IVdf"\n%*s FLAGS = (",
995 PTR2UV(SvANY(sv)), PTR2UV(sv),
996 (int)(PL_dumpindent*level), "", (IV)SvREFCNT(sv),
997 (int)(PL_dumpindent*level), "");
999 if (flags & SVs_PADBUSY) sv_catpv(d, "PADBUSY,");
1000 if (flags & SVs_PADTMP) sv_catpv(d, "PADTMP,");
1001 if (flags & SVs_PADMY) sv_catpv(d, "PADMY,");
1002 if (flags & SVs_TEMP) sv_catpv(d, "TEMP,");
1003 if (flags & SVs_OBJECT) sv_catpv(d, "OBJECT,");
1004 if (flags & SVs_GMG) sv_catpv(d, "GMG,");
1005 if (flags & SVs_SMG) sv_catpv(d, "SMG,");
1006 if (flags & SVs_RMG) sv_catpv(d, "RMG,");
1008 if (flags & SVf_IOK) sv_catpv(d, "IOK,");
1009 if (flags & SVf_NOK) sv_catpv(d, "NOK,");
1010 if (flags & SVf_POK) sv_catpv(d, "POK,");
1011 if (flags & SVf_ROK) {
1012 sv_catpv(d, "ROK,");
1013 if (SvWEAKREF(sv)) sv_catpv(d, "WEAKREF,");
1015 if (flags & SVf_OOK) sv_catpv(d, "OOK,");
1016 if (flags & SVf_FAKE) sv_catpv(d, "FAKE,");
1017 if (flags & SVf_READONLY) sv_catpv(d, "READONLY,");
1019 if (flags & SVf_AMAGIC && type != SVt_PVHV)
1020 sv_catpv(d, "OVERLOAD,");
1021 if (flags & SVp_IOK) sv_catpv(d, "pIOK,");
1022 if (flags & SVp_NOK) sv_catpv(d, "pNOK,");
1023 if (flags & SVp_POK) sv_catpv(d, "pPOK,");
1024 if (flags & SVp_SCREAM && type != SVt_PVHV)
1025 sv_catpv(d, "SCREAM,");
1030 if (CvANON(sv)) sv_catpv(d, "ANON,");
1031 if (CvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
1032 if (CvCLONE(sv)) sv_catpv(d, "CLONE,");
1033 if (CvCLONED(sv)) sv_catpv(d, "CLONED,");
1034 if (CvCONST(sv)) sv_catpv(d, "CONST,");
1035 if (CvNODEBUG(sv)) sv_catpv(d, "NODEBUG,");
1036 if (SvCOMPILED(sv)) sv_catpv(d, "COMPILED,");
1037 if (CvLVALUE(sv)) sv_catpv(d, "LVALUE,");
1038 if (CvMETHOD(sv)) sv_catpv(d, "METHOD,");
1039 if (CvLOCKED(sv)) sv_catpv(d, "LOCKED,");
1040 if (CvWEAKOUTSIDE(sv)) sv_catpv(d, "WEAKOUTSIDE,");
1043 if (HvSHAREKEYS(sv)) sv_catpv(d, "SHAREKEYS,");
1044 if (HvLAZYDEL(sv)) sv_catpv(d, "LAZYDEL,");
1045 if (HvHASKFLAGS(sv)) sv_catpv(d, "HASKFLAGS,");
1046 if (HvREHASH(sv)) sv_catpv(d, "REHASH,");
1047 if (flags & SVphv_CLONEABLE) sv_catpv(d, "CLONEABLE,");
1050 if (GvINTRO(sv)) sv_catpv(d, "INTRO,");
1051 if (GvMULTI(sv)) sv_catpv(d, "MULTI,");
1052 if (GvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
1053 if (GvASSUMECV(sv)) sv_catpv(d, "ASSUMECV,");
1054 if (GvIN_PAD(sv)) sv_catpv(d, "IN_PAD,");
1055 if (flags & SVpad_OUR) sv_catpv(d, "OUR,");
1056 if (GvIMPORTED(sv)) {
1057 sv_catpv(d, "IMPORT");
1058 if (GvIMPORTED(sv) == GVf_IMPORTED)
1059 sv_catpv(d, "ALL,");
1062 if (GvIMPORTED_SV(sv)) sv_catpv(d, " SV");
1063 if (GvIMPORTED_AV(sv)) sv_catpv(d, " AV");
1064 if (GvIMPORTED_HV(sv)) sv_catpv(d, " HV");
1065 if (GvIMPORTED_CV(sv)) sv_catpv(d, " CV");
1071 if (SvEVALED(sv)) sv_catpv(d, "EVALED,");
1072 if (SvIsUV(sv) && !(flags & SVf_ROK)) sv_catpv(d, "IsUV,");
1075 if (SvTAIL(sv)) sv_catpv(d, "TAIL,");
1076 if (SvVALID(sv)) sv_catpv(d, "VALID,");
1079 if (flags & SVpad_TYPED)
1080 sv_catpv(d, "TYPED,");
1083 /* SVphv_SHAREKEYS is also 0x20000000 */
1084 if ((type != SVt_PVHV) && SvUTF8(sv))
1085 sv_catpv(d, "UTF8");
1087 if (*(SvEND(d) - 1) == ',') {
1088 SvCUR_set(d, SvCUR(d) - 1);
1089 SvPVX(d)[SvCUR(d)] = '\0';
1094 Perl_dump_indent(aTHX_ level, file, "SV = ");
1097 PerlIO_printf(file, "NULL%s\n", s);
1101 PerlIO_printf(file, "IV%s\n", s);
1104 PerlIO_printf(file, "NV%s\n", s);
1107 PerlIO_printf(file, "RV%s\n", s);
1110 PerlIO_printf(file, "PV%s\n", s);
1113 PerlIO_printf(file, "PVIV%s\n", s);
1116 PerlIO_printf(file, "PVNV%s\n", s);
1119 PerlIO_printf(file, "PVBM%s\n", s);
1122 PerlIO_printf(file, "PVMG%s\n", s);
1125 PerlIO_printf(file, "PVLV%s\n", s);
1128 PerlIO_printf(file, "PVAV%s\n", s);
1131 PerlIO_printf(file, "PVHV%s\n", s);
1134 PerlIO_printf(file, "PVCV%s\n", s);
1137 PerlIO_printf(file, "PVGV%s\n", s);
1140 PerlIO_printf(file, "PVFM%s\n", s);
1143 PerlIO_printf(file, "PVIO%s\n", s);
1146 PerlIO_printf(file, "UNKNOWN(0x%"UVxf") %s\n", (UV)type, s);
1150 if (type >= SVt_PVIV || type == SVt_IV) {
1152 Perl_dump_indent(aTHX_ level, file, " UV = %"UVuf, (UV)SvUVX(sv));
1154 Perl_dump_indent(aTHX_ level, file, " IV = %"IVdf, (IV)SvIVX(sv));
1156 PerlIO_printf(file, " (OFFSET)");
1157 PerlIO_putc(file, '\n');
1159 if (type >= SVt_PVNV || type == SVt_NV) {
1160 STORE_NUMERIC_LOCAL_SET_STANDARD();
1161 /* %Vg doesn't work? --jhi */
1162 #ifdef USE_LONG_DOUBLE
1163 Perl_dump_indent(aTHX_ level, file, " NV = %.*" PERL_PRIgldbl "\n", LDBL_DIG, SvNVX(sv));
1165 Perl_dump_indent(aTHX_ level, file, " NV = %.*g\n", DBL_DIG, SvNVX(sv));
1167 RESTORE_NUMERIC_LOCAL();
1170 Perl_dump_indent(aTHX_ level, file, " RV = 0x%"UVxf"\n", PTR2UV(SvRV(sv)));
1172 do_sv_dump(level+1, file, SvRV(sv), nest+1, maxnest, dumpops, pvlim);
1174 if (type < SVt_PV) {
1178 if (type <= SVt_PVLV) {
1180 Perl_dump_indent(aTHX_ level, file," PV = 0x%"UVxf" ", PTR2UV(SvPVX(sv)));
1182 PerlIO_printf(file, "( %s . ) ", pv_display(d, SvPVX(sv)-SvIVX(sv), SvIVX(sv), 0, pvlim));
1183 PerlIO_printf(file, "%s", pv_display(d, SvPVX(sv), SvCUR(sv), SvLEN(sv), pvlim));
1184 if (SvUTF8(sv)) /* the 8? \x{....} */
1185 PerlIO_printf(file, " [UTF8 \"%s\"]", sv_uni_display(d, sv, 8 * sv_len_utf8(sv), UNI_DISPLAY_QQ));
1186 PerlIO_printf(file, "\n");
1187 Perl_dump_indent(aTHX_ level, file, " CUR = %"IVdf"\n", (IV)SvCUR(sv));
1188 Perl_dump_indent(aTHX_ level, file, " LEN = %"IVdf"\n", (IV)SvLEN(sv));
1191 Perl_dump_indent(aTHX_ level, file, " PV = 0\n");
1193 if (type >= SVt_PVMG) {
1195 do_magic_dump(level, file, SvMAGIC(sv), nest, maxnest, dumpops, pvlim);
1197 do_hv_dump(level, file, " STASH", SvSTASH(sv));
1201 Perl_dump_indent(aTHX_ level, file, " TYPE = %c\n", LvTYPE(sv));
1202 Perl_dump_indent(aTHX_ level, file, " TARGOFF = %"IVdf"\n", (IV)LvTARGOFF(sv));
1203 Perl_dump_indent(aTHX_ level, file, " TARGLEN = %"IVdf"\n", (IV)LvTARGLEN(sv));
1204 Perl_dump_indent(aTHX_ level, file, " TARG = 0x%"UVxf"\n", PTR2UV(LvTARG(sv)));
1205 if (LvTYPE(sv) != 't' && LvTYPE(sv) != 'T')
1206 do_sv_dump(level+1, file, LvTARG(sv), nest+1, maxnest,
1210 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(AvARRAY(sv)));
1211 if (AvARRAY(sv) != AvALLOC(sv)) {
1212 PerlIO_printf(file, " (offset=%"IVdf")\n", (IV)(AvARRAY(sv) - AvALLOC(sv)));
1213 Perl_dump_indent(aTHX_ level, file, " ALLOC = 0x%"UVxf"\n", PTR2UV(AvALLOC(sv)));
1216 PerlIO_putc(file, '\n');
1217 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)AvFILLp(sv));
1218 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)AvMAX(sv));
1219 Perl_dump_indent(aTHX_ level, file, " ARYLEN = 0x%"UVxf"\n", PTR2UV(AvARYLEN(sv)));
1220 flags = AvFLAGS(sv);
1221 sv_setpvn(d, "", 0);
1222 if (flags & AVf_REAL) sv_catpv(d, ",REAL");
1223 if (flags & AVf_REIFY) sv_catpv(d, ",REIFY");
1224 if (flags & AVf_REUSED) sv_catpv(d, ",REUSED");
1225 Perl_dump_indent(aTHX_ level, file, " FLAGS = (%s)\n", SvCUR(d) ? SvPVX(d) + 1 : "");
1226 if (nest < maxnest && av_len((AV*)sv) >= 0) {
1228 for (count = 0; count <= av_len((AV*)sv) && count < maxnest; count++) {
1229 SV** elt = av_fetch((AV*)sv,count,0);
1231 Perl_dump_indent(aTHX_ level + 1, file, "Elt No. %"IVdf"\n", (IV)count);
1233 do_sv_dump(level+1, file, *elt, nest+1, maxnest, dumpops, pvlim);
1238 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(HvARRAY(sv)));
1239 if (HvARRAY(sv) && HvKEYS(sv)) {
1240 /* Show distribution of HEs in the ARRAY */
1242 #define FREQ_MAX (sizeof freq / sizeof freq[0] - 1)
1245 U32 pow2 = 2, keys = HvKEYS(sv);
1246 NV theoret, sum = 0;
1248 PerlIO_printf(file, " (");
1249 Zero(freq, FREQ_MAX + 1, int);
1250 for (i = 0; (STRLEN)i <= HvMAX(sv); i++) {
1251 HE* h; int count = 0;
1252 for (h = HvARRAY(sv)[i]; h; h = HeNEXT(h))
1254 if (count > FREQ_MAX)
1260 for (i = 0; i <= max; i++) {
1262 PerlIO_printf(file, "%d%s:%d", i,
1263 (i == FREQ_MAX) ? "+" : "",
1266 PerlIO_printf(file, ", ");
1269 PerlIO_putc(file, ')');
1270 /* The "quality" of a hash is defined as the total number of
1271 comparisons needed to access every element once, relative
1272 to the expected number needed for a random hash.
1274 The total number of comparisons is equal to the sum of
1275 the squares of the number of entries in each bucket.
1276 For a random hash of n keys into k buckets, the expected
1281 for (i = max; i > 0; i--) { /* Precision: count down. */
1282 sum += freq[i] * i * i;
1284 while ((keys = keys >> 1))
1286 theoret = HvKEYS(sv);
1287 theoret += theoret * (theoret-1)/pow2;
1288 PerlIO_putc(file, '\n');
1289 Perl_dump_indent(aTHX_ level, file, " hash quality = %.1"NVff"%%", theoret/sum*100);
1291 PerlIO_putc(file, '\n');
1292 Perl_dump_indent(aTHX_ level, file, " KEYS = %"IVdf"\n", (IV)HvKEYS(sv));
1293 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)HvFILL(sv));
1294 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)HvMAX(sv));
1295 Perl_dump_indent(aTHX_ level, file, " RITER = %"IVdf"\n", (IV)HvRITER(sv));
1296 Perl_dump_indent(aTHX_ level, file, " EITER = 0x%"UVxf"\n", PTR2UV(HvEITER(sv)));
1298 Perl_dump_indent(aTHX_ level, file, " PMROOT = 0x%"UVxf"\n", PTR2UV(HvPMROOT(sv)));
1300 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", HvNAME(sv));
1301 if (nest < maxnest && !HvEITER(sv)) { /* Try to preserve iterator */
1304 int count = maxnest - nest;
1307 while ((he = hv_iternext_flags(hv, HV_ITERNEXT_WANTPLACEHOLDERS))
1312 U32 hash = HeHASH(he);
1314 keysv = hv_iterkeysv(he);
1315 keypv = SvPV(keysv, len);
1316 elt = hv_iterval(hv, he);
1317 Perl_dump_indent(aTHX_ level+1, file, "Elt %s ", pv_display(d, keypv, len, 0, pvlim));
1319 PerlIO_printf(file, "[UTF8 \"%s\"] ", sv_uni_display(d, keysv, 8 * sv_len_utf8(keysv), UNI_DISPLAY_QQ));
1321 PerlIO_printf(file, "[REHASH] ");
1322 PerlIO_printf(file, "HASH = 0x%"UVxf"\n", (UV)hash);
1323 do_sv_dump(level+1, file, elt, nest+1, maxnest, dumpops, pvlim);
1325 hv_iterinit(hv); /* Return to status quo */
1330 Perl_dump_indent(aTHX_ level, file, " PROTOTYPE = \"%s\"\n", SvPV_nolen(sv));
1333 do_hv_dump(level, file, " COMP_STASH", CvSTASH(sv));
1335 Perl_dump_indent(aTHX_ level, file, " START = 0x%"UVxf" ===> %"IVdf"\n", PTR2UV(CvSTART(sv)), (IV)CvSTART(sv)->op_seq);
1336 Perl_dump_indent(aTHX_ level, file, " ROOT = 0x%"UVxf"\n", PTR2UV(CvROOT(sv)));
1337 if (CvROOT(sv) && dumpops)
1338 do_op_dump(level+1, file, CvROOT(sv));
1339 Perl_dump_indent(aTHX_ level, file, " XSUB = 0x%"UVxf"\n", PTR2UV(CvXSUB(sv)));
1340 Perl_dump_indent(aTHX_ level, file, " XSUBANY = %"IVdf"\n", (IV)CvXSUBANY(sv).any_i32);
1341 do_gvgv_dump(level, file, " GVGV::GV", CvGV(sv));
1342 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", CvFILE(sv));
1343 Perl_dump_indent(aTHX_ level, file, " DEPTH = %"IVdf"\n", (IV)CvDEPTH(sv));
1344 #ifdef USE_5005THREADS
1345 Perl_dump_indent(aTHX_ level, file, " MUTEXP = 0x%"UVxf"\n", PTR2UV(CvMUTEXP(sv)));
1346 Perl_dump_indent(aTHX_ level, file, " OWNER = 0x%"UVxf"\n", PTR2UV(CvOWNER(sv)));
1347 #endif /* USE_5005THREADS */
1348 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)CvFLAGS(sv));
1349 Perl_dump_indent(aTHX_ level, file, " OUTSIDE_SEQ = %"UVuf"\n", (UV)CvOUTSIDE_SEQ(sv));
1350 if (type == SVt_PVFM)
1351 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)FmLINES(sv));
1352 Perl_dump_indent(aTHX_ level, file, " PADLIST = 0x%"UVxf"\n", PTR2UV(CvPADLIST(sv)));
1353 if (nest < maxnest) {
1354 do_dump_pad(level+1, file, CvPADLIST(sv), 0);
1357 const CV *outside = CvOUTSIDE(sv);
1358 Perl_dump_indent(aTHX_ level, file, " OUTSIDE = 0x%"UVxf" (%s)\n",
1361 : CvANON(outside) ? "ANON"
1362 : (outside == PL_main_cv) ? "MAIN"
1363 : CvUNIQUE(outside) ? "UNIQUE"
1364 : CvGV(outside) ? GvNAME(CvGV(outside)) : "UNDEFINED"));
1366 if (nest < maxnest && (CvCLONE(sv) || CvCLONED(sv)))
1367 do_sv_dump(level+1, file, (SV*)CvOUTSIDE(sv), nest+1, maxnest, dumpops, pvlim);
1370 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", GvNAME(sv));
1371 Perl_dump_indent(aTHX_ level, file, " NAMELEN = %"IVdf"\n", (IV)GvNAMELEN(sv));
1372 do_hv_dump (level, file, " GvSTASH", GvSTASH(sv));
1373 Perl_dump_indent(aTHX_ level, file, " GP = 0x%"UVxf"\n", PTR2UV(GvGP(sv)));
1376 Perl_dump_indent(aTHX_ level, file, " SV = 0x%"UVxf"\n", PTR2UV(GvSV(sv)));
1377 Perl_dump_indent(aTHX_ level, file, " REFCNT = %"IVdf"\n", (IV)GvREFCNT(sv));
1378 Perl_dump_indent(aTHX_ level, file, " IO = 0x%"UVxf"\n", PTR2UV(GvIOp(sv)));
1379 Perl_dump_indent(aTHX_ level, file, " FORM = 0x%"UVxf" \n", PTR2UV(GvFORM(sv)));
1380 Perl_dump_indent(aTHX_ level, file, " AV = 0x%"UVxf"\n", PTR2UV(GvAV(sv)));
1381 Perl_dump_indent(aTHX_ level, file, " HV = 0x%"UVxf"\n", PTR2UV(GvHV(sv)));
1382 Perl_dump_indent(aTHX_ level, file, " CV = 0x%"UVxf"\n", PTR2UV(GvCV(sv)));
1383 Perl_dump_indent(aTHX_ level, file, " CVGEN = 0x%"UVxf"\n", (UV)GvCVGEN(sv));
1384 Perl_dump_indent(aTHX_ level, file, " GPFLAGS = 0x%"UVxf"\n", (UV)GvGPFLAGS(sv));
1385 Perl_dump_indent(aTHX_ level, file, " LINE = %"IVdf"\n", (IV)GvLINE(sv));
1386 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", GvFILE(sv));
1387 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)GvFLAGS(sv));
1388 do_gv_dump (level, file, " EGV", GvEGV(sv));
1391 Perl_dump_indent(aTHX_ level, file, " IFP = 0x%"UVxf"\n", PTR2UV(IoIFP(sv)));
1392 Perl_dump_indent(aTHX_ level, file, " OFP = 0x%"UVxf"\n", PTR2UV(IoOFP(sv)));
1393 Perl_dump_indent(aTHX_ level, file, " DIRP = 0x%"UVxf"\n", PTR2UV(IoDIRP(sv)));
1394 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)IoLINES(sv));
1395 Perl_dump_indent(aTHX_ level, file, " PAGE = %"IVdf"\n", (IV)IoPAGE(sv));
1396 Perl_dump_indent(aTHX_ level, file, " PAGE_LEN = %"IVdf"\n", (IV)IoPAGE_LEN(sv));
1397 Perl_dump_indent(aTHX_ level, file, " LINES_LEFT = %"IVdf"\n", (IV)IoLINES_LEFT(sv));
1399 Perl_dump_indent(aTHX_ level, file, " TOP_NAME = \"%s\"\n", IoTOP_NAME(sv));
1400 do_gv_dump (level, file, " TOP_GV", IoTOP_GV(sv));
1402 Perl_dump_indent(aTHX_ level, file, " FMT_NAME = \"%s\"\n", IoFMT_NAME(sv));
1403 do_gv_dump (level, file, " FMT_GV", IoFMT_GV(sv));
1404 if (IoBOTTOM_NAME(sv))
1405 Perl_dump_indent(aTHX_ level, file, " BOTTOM_NAME = \"%s\"\n", IoBOTTOM_NAME(sv));
1406 do_gv_dump (level, file, " BOTTOM_GV", IoBOTTOM_GV(sv));
1407 Perl_dump_indent(aTHX_ level, file, " SUBPROCESS = %"IVdf"\n", (IV)IoSUBPROCESS(sv));
1408 if (isPRINT(IoTYPE(sv)))
1409 Perl_dump_indent(aTHX_ level, file, " TYPE = '%c'\n", IoTYPE(sv));
1411 Perl_dump_indent(aTHX_ level, file, " TYPE = '\\%o'\n", IoTYPE(sv));
1412 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)IoFLAGS(sv));
1419 Perl_sv_dump(pTHX_ SV *sv)
1421 do_sv_dump(0, Perl_debug_log, sv, 0, 0, 0, 0);
1425 Perl_runops_debug(pTHX)
1428 if (ckWARN_d(WARN_DEBUGGING))
1429 Perl_warner(aTHX_ packWARN(WARN_DEBUGGING), "NULL OP IN RUN");
1436 if (PL_watchaddr != 0 && *PL_watchaddr != PL_watchok)
1437 PerlIO_printf(Perl_debug_log,
1438 "WARNING: %"UVxf" changed from %"UVxf" to %"UVxf"\n",
1439 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok),
1440 PTR2UV(*PL_watchaddr));
1441 if (DEBUG_s_TEST_) {
1442 if (DEBUG_v_TEST_) {
1443 PerlIO_printf(Perl_debug_log, "\n");
1451 if (DEBUG_t_TEST_) debop(PL_op);
1452 if (DEBUG_P_TEST_) debprof(PL_op);
1454 } while ((PL_op = CALL_FPTR(PL_op->op_ppaddr)(aTHX)));
1461 Perl_debop(pTHX_ OP *o)
1463 AV *padlist, *comppad;
1467 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
1470 Perl_deb(aTHX_ "%s", OP_NAME(o));
1471 switch (o->op_type) {
1473 PerlIO_printf(Perl_debug_log, "(%s)", SvPEEK(cSVOPo_sv));
1479 gv_fullname3(sv, cGVOPo_gv, Nullch);
1480 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen(sv));
1484 PerlIO_printf(Perl_debug_log, "(NULL)");
1489 /* print the lexical's name */
1490 cv = deb_curcv(cxstack_ix);
1492 padlist = CvPADLIST(cv);
1493 comppad = (AV*)(*av_fetch(padlist, 0, FALSE));
1494 sv = *av_fetch(comppad, o->op_targ, FALSE);
1498 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen(sv));
1500 PerlIO_printf(Perl_debug_log, "[%"UVuf"]", (UV)o->op_targ);
1505 PerlIO_printf(Perl_debug_log, "\n");
1510 S_deb_curcv(pTHX_ I32 ix)
1512 const PERL_CONTEXT *cx = &cxstack[ix];
1513 if (CxTYPE(cx) == CXt_SUB || CxTYPE(cx) == CXt_FORMAT)
1514 return cx->blk_sub.cv;
1515 else if (CxTYPE(cx) == CXt_EVAL && !CxTRYBLOCK(cx))
1517 else if (ix == 0 && PL_curstackinfo->si_type == PERLSI_MAIN)
1522 return deb_curcv(ix - 1);
1526 Perl_watch(pTHX_ char **addr)
1528 PL_watchaddr = addr;
1530 PerlIO_printf(Perl_debug_log, "WATCHING, %"UVxf" is currently %"UVxf"\n",
1531 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok));
1535 S_debprof(pTHX_ const OP *o)
1537 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
1539 if (!PL_profiledata)
1540 Newz(000, PL_profiledata, MAXO, U32);
1541 ++PL_profiledata[o->op_type];
1545 Perl_debprofdump(pTHX)
1548 if (!PL_profiledata)
1550 for (i = 0; i < MAXO; i++) {
1551 if (PL_profiledata[i])
1552 PerlIO_printf(Perl_debug_log,
1553 "%5lu %s\n", (unsigned long)PL_profiledata[i],