3 * Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
4 * 2000, 2001, 2002, 2003, 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.'"
17 #define PERL_IN_DUMP_C
22 Perl_dump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
26 dump_vindent(level, file, pat, &args);
31 Perl_dump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
33 PerlIO_printf(file, "%*s", (int)(level*PL_dumpindent), "");
34 PerlIO_vprintf(file, pat, *args);
40 PerlIO_setlinebuf(Perl_debug_log);
42 op_dump(PL_main_root);
43 dump_packsubs(PL_defstash);
47 Perl_dump_packsubs(pTHX_ HV *stash)
54 for (i = 0; i <= (I32) HvMAX(stash); i++) {
55 for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) {
56 GV *gv = (GV*)HeVAL(entry);
58 if (SvTYPE(gv) != SVt_PVGV || !GvGP(gv))
64 if (HeKEY(entry)[HeKLEN(entry)-1] == ':'
65 && (hv = GvHV(gv)) && hv != PL_defstash)
66 dump_packsubs(hv); /* nested package */
72 Perl_dump_sub(pTHX_ GV *gv)
74 SV *sv = sv_newmortal();
76 gv_fullname3(sv, gv, Nullch);
77 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nSUB %s = ", SvPVX(sv));
79 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "(xsub 0x%"UVxf" %d)\n",
80 PTR2UV(CvXSUB(GvCV(gv))),
81 (int)CvXSUBANY(GvCV(gv)).any_i32);
82 else if (CvROOT(GvCV(gv)))
83 op_dump(CvROOT(GvCV(gv)));
85 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
89 Perl_dump_form(pTHX_ GV *gv)
91 SV *sv = sv_newmortal();
93 gv_fullname3(sv, gv, Nullch);
94 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nFORMAT %s = ", SvPVX(sv));
95 if (CvROOT(GvFORM(gv)))
96 op_dump(CvROOT(GvFORM(gv)));
98 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
104 op_dump(PL_eval_root);
108 Perl_pv_display(pTHX_ SV *dsv, char *pv, STRLEN cur, STRLEN len, STRLEN pvlim)
111 int nul_terminated = len > cur && pv[cur] == '\0';
113 sv_setpvn(dsv, "\"", 1);
114 for (; cur--; pv++) {
115 if (pvlim && SvCUR(dsv) >= pvlim) {
121 case '\t': sv_catpvn(dsv, "\\t", 2); break;
122 case '\n': sv_catpvn(dsv, "\\n", 2); break;
123 case '\r': sv_catpvn(dsv, "\\r", 2); break;
124 case '\f': sv_catpvn(dsv, "\\f", 2); break;
125 case '"': sv_catpvn(dsv, "\\\"", 2); break;
126 case '\\': sv_catpvn(dsv, "\\\\", 2); break;
127 default: sv_catpvn(dsv, pv, 1); break;
131 if (cur && isDIGIT(*(pv+1)))
132 Perl_sv_catpvf(aTHX_ dsv, "\\%03o", (U8)*pv);
134 Perl_sv_catpvf(aTHX_ dsv, "\\%o", (U8)*pv);
137 sv_catpvn(dsv, "\"", 1);
139 sv_catpvn(dsv, "...", 3);
141 sv_catpvn(dsv, "\\0", 2);
147 Perl_sv_peek(pTHX_ SV *sv)
149 SV *t = sv_newmortal();
159 else if (sv == (SV*)0x55555555 || SvTYPE(sv) == 'U') {
163 else if (sv == &PL_sv_undef || sv == &PL_sv_no || sv == &PL_sv_yes) {
164 if (sv == &PL_sv_undef) {
165 sv_catpv(t, "SV_UNDEF");
166 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
167 SVs_GMG|SVs_SMG|SVs_RMG)) &&
171 else if (sv == &PL_sv_no) {
172 sv_catpv(t, "SV_NO");
173 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
174 SVs_GMG|SVs_SMG|SVs_RMG)) &&
175 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
182 sv_catpv(t, "SV_YES");
183 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
184 SVs_GMG|SVs_SMG|SVs_RMG)) &&
185 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
188 SvPVX(sv) && *SvPVX(sv) == '1' &&
194 else if (SvREFCNT(sv) == 0) {
198 else if (DEBUG_R_TEST_) {
201 /* is this SV on the tmps stack? */
202 for (ix=PL_tmps_ix; ix>=0; ix--) {
203 if (PL_tmps_stack[ix] == sv) {
208 if (SvREFCNT(sv) > 1)
209 Perl_sv_catpvf(aTHX_ t, "<%"UVuf"%s>", (UV)SvREFCNT(sv),
217 if (SvCUR(t) + unref > 10) {
218 SvCUR(t) = unref + 3;
226 switch (SvTYPE(sv)) {
228 sv_catpv(t, "FREED");
232 sv_catpv(t, "UNDEF");
266 Perl_sv_catpvf(aTHX_ t, "CV(%s)", GvNAME(CvGV(sv)));
286 sv_catpv(t, "(null)");
288 SV *tmp = newSVpvn("", 0);
291 Perl_sv_catpvf(aTHX_ t, "[%s]", pv_display(tmp, SvPVX(sv)-SvIVX(sv), SvIVX(sv), 0, 127));
292 Perl_sv_catpvf(aTHX_ t, "%s)", pv_display(tmp, SvPVX(sv), SvCUR(sv), SvLEN(sv), 127));
294 Perl_sv_catpvf(aTHX_ t, " [UTF8 \"%s\"]",
295 sv_uni_display(tmp, sv, 8 * sv_len_utf8(sv),
300 else if (SvNOKp(sv)) {
301 STORE_NUMERIC_LOCAL_SET_STANDARD();
302 Perl_sv_catpvf(aTHX_ t, "(%"NVgf")",SvNVX(sv));
303 RESTORE_NUMERIC_LOCAL();
305 else if (SvIOKp(sv)) {
307 Perl_sv_catpvf(aTHX_ t, "(%"UVuf")", (UV)SvUVX(sv));
309 Perl_sv_catpvf(aTHX_ t, "(%"IVdf")", (IV)SvIVX(sv));
323 Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, PMOP *pm)
328 Perl_dump_indent(aTHX_ level, file, "{}\n");
331 Perl_dump_indent(aTHX_ level, file, "{\n");
333 if (pm->op_pmflags & PMf_ONCE)
338 Perl_dump_indent(aTHX_ level, file, "PMf_PRE %c%s%c%s\n",
339 ch, PM_GETRE(pm)->precomp, ch,
340 (pm->op_private & OPpRUNTIME) ? " (RUNTIME)" : "");
342 Perl_dump_indent(aTHX_ level, file, "PMf_PRE (RUNTIME)\n");
343 if (pm->op_type != OP_PUSHRE && pm->op_pmreplroot) {
344 Perl_dump_indent(aTHX_ level, file, "PMf_REPL = ");
345 op_dump(pm->op_pmreplroot);
347 if (pm->op_pmflags || (PM_GETRE(pm) && PM_GETRE(pm)->check_substr)) {
348 SV *tmpsv = newSVpvn("", 0);
349 if (pm->op_pmdynflags & PMdf_USED)
350 sv_catpv(tmpsv, ",USED");
351 if (pm->op_pmdynflags & PMdf_TAINTED)
352 sv_catpv(tmpsv, ",TAINTED");
353 if (pm->op_pmflags & PMf_ONCE)
354 sv_catpv(tmpsv, ",ONCE");
355 if (PM_GETRE(pm) && PM_GETRE(pm)->check_substr
356 && !(PM_GETRE(pm)->reganch & ROPT_NOSCAN))
357 sv_catpv(tmpsv, ",SCANFIRST");
358 if (PM_GETRE(pm) && PM_GETRE(pm)->check_substr
359 && PM_GETRE(pm)->reganch & ROPT_CHECK_ALL)
360 sv_catpv(tmpsv, ",ALL");
361 if (pm->op_pmflags & PMf_SKIPWHITE)
362 sv_catpv(tmpsv, ",SKIPWHITE");
363 if (pm->op_pmflags & PMf_CONST)
364 sv_catpv(tmpsv, ",CONST");
365 if (pm->op_pmflags & PMf_KEEP)
366 sv_catpv(tmpsv, ",KEEP");
367 if (pm->op_pmflags & PMf_GLOBAL)
368 sv_catpv(tmpsv, ",GLOBAL");
369 if (pm->op_pmflags & PMf_CONTINUE)
370 sv_catpv(tmpsv, ",CONTINUE");
371 if (pm->op_pmflags & PMf_RETAINT)
372 sv_catpv(tmpsv, ",RETAINT");
373 if (pm->op_pmflags & PMf_EVAL)
374 sv_catpv(tmpsv, ",EVAL");
375 Perl_dump_indent(aTHX_ level, file, "PMFLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
379 Perl_dump_indent(aTHX_ level-1, file, "}\n");
383 Perl_pmop_dump(pTHX_ PMOP *pm)
385 do_pmop_dump(0, Perl_debug_log, pm);
389 Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, OP *o)
391 Perl_dump_indent(aTHX_ level, file, "{\n");
394 PerlIO_printf(file, "%-4d", o->op_seq);
396 PerlIO_printf(file, " ");
398 "%*sTYPE = %s ===> ",
399 (int)(PL_dumpindent*level-4), "", OP_NAME(o));
402 PerlIO_printf(file, "%d\n", o->op_next->op_seq);
404 PerlIO_printf(file, "(%d)\n", o->op_next->op_seq);
407 PerlIO_printf(file, "DONE\n");
409 if (o->op_type == OP_NULL)
411 Perl_dump_indent(aTHX_ level, file, " (was %s)\n", PL_op_name[o->op_targ]);
412 if (o->op_targ == OP_NEXTSTATE)
415 Perl_dump_indent(aTHX_ level, file, "LINE = %d\n",CopLINE(cCOPo));
416 if (CopSTASHPV(cCOPo))
417 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
419 if (cCOPo->cop_label)
420 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
425 Perl_dump_indent(aTHX_ level, file, "TARG = %ld\n", (long)o->op_targ);
428 Perl_dump_indent(aTHX_ level, file, "ADDR = 0x%"UVxf" => 0x%"UVxf"\n", (UV)o, (UV)o->op_next);
431 SV *tmpsv = newSVpvn("", 0);
432 switch (o->op_flags & OPf_WANT) {
434 sv_catpv(tmpsv, ",VOID");
436 case OPf_WANT_SCALAR:
437 sv_catpv(tmpsv, ",SCALAR");
440 sv_catpv(tmpsv, ",LIST");
443 sv_catpv(tmpsv, ",UNKNOWN");
446 if (o->op_flags & OPf_KIDS)
447 sv_catpv(tmpsv, ",KIDS");
448 if (o->op_flags & OPf_PARENS)
449 sv_catpv(tmpsv, ",PARENS");
450 if (o->op_flags & OPf_STACKED)
451 sv_catpv(tmpsv, ",STACKED");
452 if (o->op_flags & OPf_REF)
453 sv_catpv(tmpsv, ",REF");
454 if (o->op_flags & OPf_MOD)
455 sv_catpv(tmpsv, ",MOD");
456 if (o->op_flags & OPf_SPECIAL)
457 sv_catpv(tmpsv, ",SPECIAL");
458 Perl_dump_indent(aTHX_ level, file, "FLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
462 SV *tmpsv = newSVpvn("", 0);
463 if (PL_opargs[o->op_type] & OA_TARGLEX) {
464 if (o->op_private & OPpTARGET_MY)
465 sv_catpv(tmpsv, ",TARGET_MY");
467 else if (o->op_type == OP_LEAVESUB ||
468 o->op_type == OP_LEAVE ||
469 o->op_type == OP_LEAVESUBLV ||
470 o->op_type == OP_LEAVEWRITE) {
471 if (o->op_private & OPpREFCOUNTED)
472 sv_catpv(tmpsv, ",REFCOUNTED");
474 else if (o->op_type == OP_AASSIGN) {
475 if (o->op_private & OPpASSIGN_COMMON)
476 sv_catpv(tmpsv, ",COMMON");
478 else if (o->op_type == OP_SASSIGN) {
479 if (o->op_private & OPpASSIGN_BACKWARDS)
480 sv_catpv(tmpsv, ",BACKWARDS");
482 else if (o->op_type == OP_TRANS) {
483 if (o->op_private & OPpTRANS_SQUASH)
484 sv_catpv(tmpsv, ",SQUASH");
485 if (o->op_private & OPpTRANS_DELETE)
486 sv_catpv(tmpsv, ",DELETE");
487 if (o->op_private & OPpTRANS_COMPLEMENT)
488 sv_catpv(tmpsv, ",COMPLEMENT");
489 if (o->op_private & OPpTRANS_IDENTICAL)
490 sv_catpv(tmpsv, ",IDENTICAL");
491 if (o->op_private & OPpTRANS_GROWS)
492 sv_catpv(tmpsv, ",GROWS");
494 else if (o->op_type == OP_REPEAT) {
495 if (o->op_private & OPpREPEAT_DOLIST)
496 sv_catpv(tmpsv, ",DOLIST");
498 else if (o->op_type == OP_ENTERSUB ||
499 o->op_type == OP_RV2SV ||
500 o->op_type == OP_GVSV ||
501 o->op_type == OP_RV2AV ||
502 o->op_type == OP_RV2HV ||
503 o->op_type == OP_RV2GV ||
504 o->op_type == OP_AELEM ||
505 o->op_type == OP_HELEM )
507 if (o->op_type == OP_ENTERSUB) {
508 if (o->op_private & OPpENTERSUB_AMPER)
509 sv_catpv(tmpsv, ",AMPER");
510 if (o->op_private & OPpENTERSUB_DB)
511 sv_catpv(tmpsv, ",DB");
512 if (o->op_private & OPpENTERSUB_HASTARG)
513 sv_catpv(tmpsv, ",HASTARG");
514 if (o->op_private & OPpENTERSUB_NOPAREN)
515 sv_catpv(tmpsv, ",NOPAREN");
516 if (o->op_private & OPpENTERSUB_INARGS)
517 sv_catpv(tmpsv, ",INARGS");
518 if (o->op_private & OPpENTERSUB_NOMOD)
519 sv_catpv(tmpsv, ",NOMOD");
522 switch (o->op_private & OPpDEREF) {
524 sv_catpv(tmpsv, ",SV");
527 sv_catpv(tmpsv, ",AV");
530 sv_catpv(tmpsv, ",HV");
533 if (o->op_private & OPpMAYBE_LVSUB)
534 sv_catpv(tmpsv, ",MAYBE_LVSUB");
536 if (o->op_type == OP_AELEM || o->op_type == OP_HELEM) {
537 if (o->op_private & OPpLVAL_DEFER)
538 sv_catpv(tmpsv, ",LVAL_DEFER");
541 if (o->op_private & HINT_STRICT_REFS)
542 sv_catpv(tmpsv, ",STRICT_REFS");
543 if (o->op_private & OPpOUR_INTRO)
544 sv_catpv(tmpsv, ",OUR_INTRO");
547 else if (o->op_type == OP_CONST) {
548 if (o->op_private & OPpCONST_BARE)
549 sv_catpv(tmpsv, ",BARE");
550 if (o->op_private & OPpCONST_STRICT)
551 sv_catpv(tmpsv, ",STRICT");
552 if (o->op_private & OPpCONST_ARYBASE)
553 sv_catpv(tmpsv, ",ARYBASE");
554 if (o->op_private & OPpCONST_WARNING)
555 sv_catpv(tmpsv, ",WARNING");
556 if (o->op_private & OPpCONST_ENTERED)
557 sv_catpv(tmpsv, ",ENTERED");
559 else if (o->op_type == OP_FLIP) {
560 if (o->op_private & OPpFLIP_LINENUM)
561 sv_catpv(tmpsv, ",LINENUM");
563 else if (o->op_type == OP_FLOP) {
564 if (o->op_private & OPpFLIP_LINENUM)
565 sv_catpv(tmpsv, ",LINENUM");
567 else if (o->op_type == OP_RV2CV) {
568 if (o->op_private & OPpLVAL_INTRO)
569 sv_catpv(tmpsv, ",INTRO");
571 else if (o->op_type == OP_GV) {
572 if (o->op_private & OPpEARLY_CV)
573 sv_catpv(tmpsv, ",EARLY_CV");
575 else if (o->op_type == OP_LIST) {
576 if (o->op_private & OPpLIST_GUESSED)
577 sv_catpv(tmpsv, ",GUESSED");
579 else if (o->op_type == OP_DELETE) {
580 if (o->op_private & OPpSLICE)
581 sv_catpv(tmpsv, ",SLICE");
583 else if (o->op_type == OP_EXISTS) {
584 if (o->op_private & OPpEXISTS_SUB)
585 sv_catpv(tmpsv, ",EXISTS_SUB");
587 else if (o->op_type == OP_SORT) {
588 if (o->op_private & OPpSORT_NUMERIC)
589 sv_catpv(tmpsv, ",NUMERIC");
590 if (o->op_private & OPpSORT_INTEGER)
591 sv_catpv(tmpsv, ",INTEGER");
592 if (o->op_private & OPpSORT_REVERSE)
593 sv_catpv(tmpsv, ",REVERSE");
595 else if (o->op_type == OP_THREADSV) {
596 if (o->op_private & OPpDONE_SVREF)
597 sv_catpv(tmpsv, ",SVREF");
599 else if (o->op_type == OP_OPEN || o->op_type == OP_BACKTICK) {
600 if (o->op_private & OPpOPEN_IN_RAW)
601 sv_catpv(tmpsv, ",IN_RAW");
602 if (o->op_private & OPpOPEN_IN_CRLF)
603 sv_catpv(tmpsv, ",IN_CRLF");
604 if (o->op_private & OPpOPEN_OUT_RAW)
605 sv_catpv(tmpsv, ",OUT_RAW");
606 if (o->op_private & OPpOPEN_OUT_CRLF)
607 sv_catpv(tmpsv, ",OUT_CRLF");
609 else if (o->op_type == OP_EXIT) {
610 if (o->op_private & OPpEXIT_VMSISH)
611 sv_catpv(tmpsv, ",EXIT_VMSISH");
612 if (o->op_private & OPpHUSH_VMSISH)
613 sv_catpv(tmpsv, ",HUSH_VMSISH");
615 else if (o->op_type == OP_DIE) {
616 if (o->op_private & OPpHUSH_VMSISH)
617 sv_catpv(tmpsv, ",HUSH_VMSISH");
619 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
620 sv_catpv(tmpsv, ",INTRO");
622 Perl_dump_indent(aTHX_ level, file, "PRIVATE = (%s)\n", SvPVX(tmpsv) + 1);
626 switch (o->op_type) {
631 Perl_dump_indent(aTHX_ level, file, "PADIX = %" IVdf "\n", (IV)cPADOPo->op_padix);
634 SV *tmpsv = NEWSV(0,0);
638 gv_fullname3(tmpsv, (GV*)cSVOPo->op_sv, Nullch);
639 Perl_dump_indent(aTHX_ level, file, "GV = %s\n", SvPV(tmpsv, n_a));
643 Perl_dump_indent(aTHX_ level, file, "GV = NULL\n");
647 case OP_METHOD_NAMED:
648 Perl_dump_indent(aTHX_ level, file, "SV = %s\n", SvPEEK(cSVOPo_sv));
654 Perl_dump_indent(aTHX_ level, file, "LINE = %d\n",CopLINE(cCOPo));
655 if (CopSTASHPV(cCOPo))
656 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
658 if (cCOPo->cop_label)
659 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
663 Perl_dump_indent(aTHX_ level, file, "REDO ===> ");
664 if (cLOOPo->op_redoop)
665 PerlIO_printf(file, "%d\n", cLOOPo->op_redoop->op_seq);
667 PerlIO_printf(file, "DONE\n");
668 Perl_dump_indent(aTHX_ level, file, "NEXT ===> ");
669 if (cLOOPo->op_nextop)
670 PerlIO_printf(file, "%d\n", cLOOPo->op_nextop->op_seq);
672 PerlIO_printf(file, "DONE\n");
673 Perl_dump_indent(aTHX_ level, file, "LAST ===> ");
674 if (cLOOPo->op_lastop)
675 PerlIO_printf(file, "%d\n", cLOOPo->op_lastop->op_seq);
677 PerlIO_printf(file, "DONE\n");
685 Perl_dump_indent(aTHX_ level, file, "OTHER ===> ");
686 if (cLOGOPo->op_other)
687 PerlIO_printf(file, "%d\n", cLOGOPo->op_other->op_seq);
689 PerlIO_printf(file, "DONE\n");
695 do_pmop_dump(level, file, cPMOPo);
703 if (o->op_private & OPpREFCOUNTED)
704 Perl_dump_indent(aTHX_ level, file, "REFCNT = %"UVuf"\n", (UV)o->op_targ);
709 if (o->op_flags & OPf_KIDS) {
711 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
712 do_op_dump(level, file, kid);
714 Perl_dump_indent(aTHX_ level-1, file, "}\n");
718 Perl_op_dump(pTHX_ OP *o)
720 do_op_dump(0, Perl_debug_log, o);
724 Perl_gv_dump(pTHX_ GV *gv)
729 PerlIO_printf(Perl_debug_log, "{}\n");
733 PerlIO_printf(Perl_debug_log, "{\n");
734 gv_fullname3(sv, gv, Nullch);
735 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "GV_NAME = %s", SvPVX(sv));
736 if (gv != GvEGV(gv)) {
737 gv_efullname3(sv, GvEGV(gv), Nullch);
738 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "-> %s", SvPVX(sv));
740 PerlIO_putc(Perl_debug_log, '\n');
741 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "}\n");
745 /* map magic types to the symbolic names
746 * (with the PERL_MAGIC_ prefixed stripped)
749 static struct { char type; char *name; } magic_names[] = {
750 { PERL_MAGIC_sv, "sv(\\0)" },
751 { PERL_MAGIC_arylen, "arylen(#)" },
752 { PERL_MAGIC_glob, "glob(*)" },
753 { PERL_MAGIC_pos, "pos(.)" },
754 { PERL_MAGIC_backref, "backref(<)" },
755 { PERL_MAGIC_overload, "overload(A)" },
756 { PERL_MAGIC_bm, "bm(B)" },
757 { PERL_MAGIC_regdata, "regdata(D)" },
758 { PERL_MAGIC_env, "env(E)" },
759 { PERL_MAGIC_isa, "isa(I)" },
760 { PERL_MAGIC_dbfile, "dbfile(L)" },
761 { PERL_MAGIC_shared, "shared(N)" },
762 { PERL_MAGIC_tied, "tied(P)" },
763 { PERL_MAGIC_sig, "sig(S)" },
764 { PERL_MAGIC_uvar, "uvar(U)" },
765 { PERL_MAGIC_overload_elem, "overload_elem(a)" },
766 { PERL_MAGIC_overload_table, "overload_table(c)" },
767 { PERL_MAGIC_regdatum, "regdatum(d)" },
768 { PERL_MAGIC_envelem, "envelem(e)" },
769 { PERL_MAGIC_fm, "fm(f)" },
770 { PERL_MAGIC_regex_global, "regex_global(g)" },
771 { PERL_MAGIC_isaelem, "isaelem(i)" },
772 { PERL_MAGIC_nkeys, "nkeys(k)" },
773 { PERL_MAGIC_dbline, "dbline(l)" },
774 { PERL_MAGIC_mutex, "mutex(m)" },
775 { PERL_MAGIC_shared_scalar, "shared_scalar(n)" },
776 { PERL_MAGIC_collxfrm, "collxfrm(o)" },
777 { PERL_MAGIC_tiedelem, "tiedelem(p)" },
778 { PERL_MAGIC_tiedscalar, "tiedscalar(q)" },
779 { PERL_MAGIC_qr, "qr(r)" },
780 { PERL_MAGIC_sigelem, "sigelem(s)" },
781 { PERL_MAGIC_taint, "taint(t)" },
782 { PERL_MAGIC_uvar_elem, "uvar_elem(v)" },
783 { PERL_MAGIC_vec, "vec(v)" },
784 { PERL_MAGIC_vstring, "vstring(V)" },
785 { PERL_MAGIC_utf8, "utf8(w)" },
786 { PERL_MAGIC_substr, "substr(x)" },
787 { PERL_MAGIC_defelem, "defelem(y)" },
788 { PERL_MAGIC_ext, "ext(~)" },
789 /* this null string terminates the list */
794 Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
796 for (; mg; mg = mg->mg_moremagic) {
797 Perl_dump_indent(aTHX_ level, file,
798 " MAGIC = 0x%"UVxf"\n", PTR2UV(mg));
799 if (mg->mg_virtual) {
800 MGVTBL *v = mg->mg_virtual;
802 if (v == &PL_vtbl_sv) s = "sv";
803 else if (v == &PL_vtbl_env) s = "env";
804 else if (v == &PL_vtbl_envelem) s = "envelem";
805 else if (v == &PL_vtbl_sig) s = "sig";
806 else if (v == &PL_vtbl_sigelem) s = "sigelem";
807 else if (v == &PL_vtbl_pack) s = "pack";
808 else if (v == &PL_vtbl_packelem) s = "packelem";
809 else if (v == &PL_vtbl_dbline) s = "dbline";
810 else if (v == &PL_vtbl_isa) s = "isa";
811 else if (v == &PL_vtbl_arylen) s = "arylen";
812 else if (v == &PL_vtbl_glob) s = "glob";
813 else if (v == &PL_vtbl_mglob) s = "mglob";
814 else if (v == &PL_vtbl_nkeys) s = "nkeys";
815 else if (v == &PL_vtbl_taint) s = "taint";
816 else if (v == &PL_vtbl_substr) s = "substr";
817 else if (v == &PL_vtbl_vec) s = "vec";
818 else if (v == &PL_vtbl_pos) s = "pos";
819 else if (v == &PL_vtbl_bm) s = "bm";
820 else if (v == &PL_vtbl_fm) s = "fm";
821 else if (v == &PL_vtbl_uvar) s = "uvar";
822 else if (v == &PL_vtbl_defelem) s = "defelem";
823 #ifdef USE_LOCALE_COLLATE
824 else if (v == &PL_vtbl_collxfrm) s = "collxfrm";
826 else if (v == &PL_vtbl_amagic) s = "amagic";
827 else if (v == &PL_vtbl_amagicelem) s = "amagicelem";
828 else if (v == &PL_vtbl_backref) s = "backref";
829 else if (v == &PL_vtbl_utf8) s = "utf8";
831 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = &PL_vtbl_%s\n", s);
833 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0x%"UVxf"\n", PTR2UV(v));
836 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0\n");
839 Perl_dump_indent(aTHX_ level, file, " MG_PRIVATE = %d\n", mg->mg_private);
844 for (n=0; magic_names[n].name; n++) {
845 if (mg->mg_type == magic_names[n].type) {
846 name = magic_names[n].name;
851 Perl_dump_indent(aTHX_ level, file,
852 " MG_TYPE = PERL_MAGIC_%s\n", name);
854 Perl_dump_indent(aTHX_ level, file,
855 " MG_TYPE = UNKNOWN(\\%o)\n", mg->mg_type);
859 Perl_dump_indent(aTHX_ level, file, " MG_FLAGS = 0x%02X\n", mg->mg_flags);
860 if (mg->mg_type == PERL_MAGIC_envelem &&
861 mg->mg_flags & MGf_TAINTEDDIR)
862 Perl_dump_indent(aTHX_ level, file, " TAINTEDDIR\n");
863 if (mg->mg_flags & MGf_REFCOUNTED)
864 Perl_dump_indent(aTHX_ level, file, " REFCOUNTED\n");
865 if (mg->mg_flags & MGf_GSKIP)
866 Perl_dump_indent(aTHX_ level, file, " GSKIP\n");
867 if (mg->mg_type == PERL_MAGIC_regex_global &&
868 mg->mg_flags & MGf_MINMATCH)
869 Perl_dump_indent(aTHX_ level, file, " MINMATCH\n");
872 Perl_dump_indent(aTHX_ level, file, " MG_OBJ = 0x%"UVxf"\n", PTR2UV(mg->mg_obj));
873 if (mg->mg_flags & MGf_REFCOUNTED)
874 do_sv_dump(level+2, file, mg->mg_obj, nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
877 Perl_dump_indent(aTHX_ level, file, " MG_LEN = %ld\n", (long)mg->mg_len);
879 Perl_dump_indent(aTHX_ level, file, " MG_PTR = 0x%"UVxf, PTR2UV(mg->mg_ptr));
880 if (mg->mg_len >= 0) {
881 if (mg->mg_type != PERL_MAGIC_utf8) {
882 SV *sv = newSVpvn("", 0);
883 PerlIO_printf(file, " %s", pv_display(sv, mg->mg_ptr, mg->mg_len, 0, pvlim));
887 else if (mg->mg_len == HEf_SVKEY) {
888 PerlIO_puts(file, " => HEf_SVKEY\n");
889 do_sv_dump(level+2, file, (SV*)((mg)->mg_ptr), nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
893 PerlIO_puts(file, " ???? - please notify IZ");
894 PerlIO_putc(file, '\n');
896 if (mg->mg_type == PERL_MAGIC_utf8) {
897 STRLEN *cache = (STRLEN *) mg->mg_ptr;
900 for (i = 0; i < PERL_MAGIC_UTF8_CACHESIZE; i++)
901 Perl_dump_indent(aTHX_ level, file,
902 " %2"IVdf": %"UVuf" -> %"UVuf"\n",
905 (UV)cache[i * 2 + 1]);
912 Perl_magic_dump(pTHX_ MAGIC *mg)
914 do_magic_dump(0, Perl_debug_log, mg, 0, 0, 0, 0);
918 Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, char *name, HV *sv)
920 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
921 if (sv && HvNAME(sv))
922 PerlIO_printf(file, "\t\"%s\"\n", HvNAME(sv));
924 PerlIO_putc(file, '\n');
928 Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv)
930 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
931 if (sv && GvNAME(sv))
932 PerlIO_printf(file, "\t\"%s\"\n", GvNAME(sv));
934 PerlIO_putc(file, '\n');
938 Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv)
940 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
941 if (sv && GvNAME(sv)) {
942 PerlIO_printf(file, "\t\"");
944 PerlIO_printf(file, "%s\" :: \"", HvNAME(GvSTASH(sv)));
945 PerlIO_printf(file, "%s\"\n", GvNAME(sv));
948 PerlIO_putc(file, '\n');
952 Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
960 Perl_dump_indent(aTHX_ level, file, "SV = 0\n");
967 d = Perl_newSVpvf(aTHX_
968 "(0x%"UVxf") at 0x%"UVxf"\n%*s REFCNT = %"IVdf"\n%*s FLAGS = (",
969 PTR2UV(SvANY(sv)), PTR2UV(sv),
970 (int)(PL_dumpindent*level), "", (IV)SvREFCNT(sv),
971 (int)(PL_dumpindent*level), "");
973 if (flags & SVs_PADSTALE) sv_catpv(d, "PADSTALE,");
974 if (flags & SVs_PADTMP) sv_catpv(d, "PADTMP,");
975 if (flags & SVs_PADMY) sv_catpv(d, "PADMY,");
976 if (flags & SVs_TEMP) sv_catpv(d, "TEMP,");
977 if (flags & SVs_OBJECT) sv_catpv(d, "OBJECT,");
978 if (flags & SVs_GMG) sv_catpv(d, "GMG,");
979 if (flags & SVs_SMG) sv_catpv(d, "SMG,");
980 if (flags & SVs_RMG) sv_catpv(d, "RMG,");
982 if (flags & SVf_IOK) sv_catpv(d, "IOK,");
983 if (flags & SVf_NOK) sv_catpv(d, "NOK,");
984 if (flags & SVf_POK) sv_catpv(d, "POK,");
985 if (flags & SVf_ROK) {
987 if (SvWEAKREF(sv)) sv_catpv(d, "WEAKREF,");
989 if (flags & SVf_OOK) sv_catpv(d, "OOK,");
990 if (flags & SVf_FAKE) sv_catpv(d, "FAKE,");
991 if (flags & SVf_READONLY) sv_catpv(d, "READONLY,");
993 if (flags & SVf_AMAGIC) sv_catpv(d, "OVERLOAD,");
994 if (flags & SVp_IOK) sv_catpv(d, "pIOK,");
995 if (flags & SVp_NOK) sv_catpv(d, "pNOK,");
996 if (flags & SVp_POK) sv_catpv(d, "pPOK,");
997 if (flags & SVp_SCREAM) sv_catpv(d, "SCREAM,");
1002 if (CvANON(sv)) sv_catpv(d, "ANON,");
1003 if (CvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
1004 if (CvCLONE(sv)) sv_catpv(d, "CLONE,");
1005 if (CvCLONED(sv)) sv_catpv(d, "CLONED,");
1006 if (CvCONST(sv)) sv_catpv(d, "CONST,");
1007 if (CvNODEBUG(sv)) sv_catpv(d, "NODEBUG,");
1008 if (SvCOMPILED(sv)) sv_catpv(d, "COMPILED,");
1009 if (CvLVALUE(sv)) sv_catpv(d, "LVALUE,");
1010 if (CvMETHOD(sv)) sv_catpv(d, "METHOD,");
1011 if (CvLOCKED(sv)) sv_catpv(d, "LOCKED,");
1012 if (CvWEAKOUTSIDE(sv)) sv_catpv(d, "WEAKOUTSIDE,");
1013 if (CvASSERTION(sv)) sv_catpv(d, "ASSERTION,");
1016 if (HvSHAREKEYS(sv)) sv_catpv(d, "SHAREKEYS,");
1017 if (HvLAZYDEL(sv)) sv_catpv(d, "LAZYDEL,");
1018 if (HvHASKFLAGS(sv)) sv_catpv(d, "HASKFLAGS,");
1021 if (GvINTRO(sv)) sv_catpv(d, "INTRO,");
1022 if (GvMULTI(sv)) sv_catpv(d, "MULTI,");
1023 if (GvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
1024 if (GvASSUMECV(sv)) sv_catpv(d, "ASSUMECV,");
1025 if (GvIN_PAD(sv)) sv_catpv(d, "IN_PAD,");
1026 if (flags & SVpad_OUR) sv_catpv(d, "OUR,");
1027 if (GvIMPORTED(sv)) {
1028 sv_catpv(d, "IMPORT");
1029 if (GvIMPORTED(sv) == GVf_IMPORTED)
1030 sv_catpv(d, "ALL,");
1033 if (GvIMPORTED_SV(sv)) sv_catpv(d, " SV");
1034 if (GvIMPORTED_AV(sv)) sv_catpv(d, " AV");
1035 if (GvIMPORTED_HV(sv)) sv_catpv(d, " HV");
1036 if (GvIMPORTED_CV(sv)) sv_catpv(d, " CV");
1042 if (SvEVALED(sv)) sv_catpv(d, "EVALED,");
1043 if (SvIsUV(sv)) sv_catpv(d, "IsUV,");
1046 if (SvTAIL(sv)) sv_catpv(d, "TAIL,");
1047 if (SvVALID(sv)) sv_catpv(d, "VALID,");
1050 if (flags & SVpad_TYPED)
1051 sv_catpv(d, "TYPED,");
1054 if ((SvPOK(sv) || SvPOKp(sv)) && SvUTF8(sv))
1055 sv_catpv(d, "UTF8");
1057 if (*(SvEND(d) - 1) == ',')
1058 SvPVX(d)[--SvCUR(d)] = '\0';
1062 Perl_dump_indent(aTHX_ level, file, "SV = ");
1065 PerlIO_printf(file, "NULL%s\n", s);
1069 PerlIO_printf(file, "IV%s\n", s);
1072 PerlIO_printf(file, "NV%s\n", s);
1075 PerlIO_printf(file, "RV%s\n", s);
1078 PerlIO_printf(file, "PV%s\n", s);
1081 PerlIO_printf(file, "PVIV%s\n", s);
1084 PerlIO_printf(file, "PVNV%s\n", s);
1087 PerlIO_printf(file, "PVBM%s\n", s);
1090 PerlIO_printf(file, "PVMG%s\n", s);
1093 PerlIO_printf(file, "PVLV%s\n", s);
1096 PerlIO_printf(file, "PVAV%s\n", s);
1099 PerlIO_printf(file, "PVHV%s\n", s);
1102 PerlIO_printf(file, "PVCV%s\n", s);
1105 PerlIO_printf(file, "PVGV%s\n", s);
1108 PerlIO_printf(file, "PVFM%s\n", s);
1111 PerlIO_printf(file, "PVIO%s\n", s);
1114 PerlIO_printf(file, "UNKNOWN(0x%"UVxf") %s\n", (UV)type, s);
1118 if (type >= SVt_PVIV || type == SVt_IV) {
1120 #ifdef PERL_COPY_ON_WRITE
1124 Perl_dump_indent(aTHX_ level, file, " UV = %"UVuf, (UV)SvUVX(sv));
1126 Perl_dump_indent(aTHX_ level, file, " IV = %"IVdf, (IV)SvIVX(sv));
1128 PerlIO_printf(file, " (OFFSET)");
1129 #ifdef PERL_COPY_ON_WRITE
1130 if (SvIsCOW_shared_hash(sv))
1131 PerlIO_printf(file, " (HASH)");
1132 else if (SvIsCOW_normal(sv))
1133 PerlIO_printf(file, " (COW from 0x%"UVxf")", (UV)SvUVX(sv));
1135 PerlIO_putc(file, '\n');
1137 if (type >= SVt_PVNV || type == SVt_NV) {
1138 STORE_NUMERIC_LOCAL_SET_STANDARD();
1139 /* %Vg doesn't work? --jhi */
1140 #ifdef USE_LONG_DOUBLE
1141 Perl_dump_indent(aTHX_ level, file, " NV = %.*" PERL_PRIgldbl "\n", LDBL_DIG, SvNVX(sv));
1143 Perl_dump_indent(aTHX_ level, file, " NV = %.*g\n", DBL_DIG, SvNVX(sv));
1145 RESTORE_NUMERIC_LOCAL();
1148 Perl_dump_indent(aTHX_ level, file, " RV = 0x%"UVxf"\n", PTR2UV(SvRV(sv)));
1150 do_sv_dump(level+1, file, SvRV(sv), nest+1, maxnest, dumpops, pvlim);
1152 if (type < SVt_PV) {
1156 if (type <= SVt_PVLV) {
1158 Perl_dump_indent(aTHX_ level, file," PV = 0x%"UVxf" ", PTR2UV(SvPVX(sv)));
1160 PerlIO_printf(file, "( %s . ) ", pv_display(d, SvPVX(sv)-SvIVX(sv), SvIVX(sv), 0, pvlim));
1161 PerlIO_printf(file, "%s", pv_display(d, SvPVX(sv), SvCUR(sv), SvLEN(sv), pvlim));
1162 if (SvUTF8(sv)) /* the 8? \x{....} */
1163 PerlIO_printf(file, " [UTF8 \"%s\"]", sv_uni_display(d, sv, 8 * sv_len_utf8(sv), UNI_DISPLAY_QQ));
1164 PerlIO_printf(file, "\n");
1165 Perl_dump_indent(aTHX_ level, file, " CUR = %"IVdf"\n", (IV)SvCUR(sv));
1166 Perl_dump_indent(aTHX_ level, file, " LEN = %"IVdf"\n", (IV)SvLEN(sv));
1169 Perl_dump_indent(aTHX_ level, file, " PV = 0\n");
1171 if (type >= SVt_PVMG) {
1173 do_magic_dump(level, file, SvMAGIC(sv), nest, maxnest, dumpops, pvlim);
1175 do_hv_dump(level, file, " STASH", SvSTASH(sv));
1179 Perl_dump_indent(aTHX_ level, file, " TYPE = %c\n", LvTYPE(sv));
1180 Perl_dump_indent(aTHX_ level, file, " TARGOFF = %"IVdf"\n", (IV)LvTARGOFF(sv));
1181 Perl_dump_indent(aTHX_ level, file, " TARGLEN = %"IVdf"\n", (IV)LvTARGLEN(sv));
1182 Perl_dump_indent(aTHX_ level, file, " TARG = 0x%"UVxf"\n", PTR2UV(LvTARG(sv)));
1183 if (LvTYPE(sv) != 't' && LvTYPE(sv) != 'T')
1184 do_sv_dump(level+1, file, LvTARG(sv), nest+1, maxnest,
1188 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(AvARRAY(sv)));
1189 if (AvARRAY(sv) != AvALLOC(sv)) {
1190 PerlIO_printf(file, " (offset=%"IVdf")\n", (IV)(AvARRAY(sv) - AvALLOC(sv)));
1191 Perl_dump_indent(aTHX_ level, file, " ALLOC = 0x%"UVxf"\n", PTR2UV(AvALLOC(sv)));
1194 PerlIO_putc(file, '\n');
1195 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)AvFILLp(sv));
1196 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)AvMAX(sv));
1197 Perl_dump_indent(aTHX_ level, file, " ARYLEN = 0x%"UVxf"\n", PTR2UV(AvARYLEN(sv)));
1198 flags = AvFLAGS(sv);
1200 if (flags & AVf_REAL) sv_catpv(d, ",REAL");
1201 if (flags & AVf_REIFY) sv_catpv(d, ",REIFY");
1202 if (flags & AVf_REUSED) sv_catpv(d, ",REUSED");
1203 Perl_dump_indent(aTHX_ level, file, " FLAGS = (%s)\n", SvCUR(d) ? SvPVX(d) + 1 : "");
1204 if (nest < maxnest && av_len((AV*)sv) >= 0) {
1206 for (count = 0; count <= av_len((AV*)sv) && count < maxnest; count++) {
1207 SV** elt = av_fetch((AV*)sv,count,0);
1209 Perl_dump_indent(aTHX_ level + 1, file, "Elt No. %"IVdf"\n", (IV)count);
1211 do_sv_dump(level+1, file, *elt, nest+1, maxnest, dumpops, pvlim);
1216 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(HvARRAY(sv)));
1217 if (HvARRAY(sv) && HvKEYS(sv)) {
1218 /* Show distribution of HEs in the ARRAY */
1220 #define FREQ_MAX (sizeof freq / sizeof freq[0] - 1)
1223 U32 pow2 = 2, keys = HvKEYS(sv);
1224 NV theoret, sum = 0;
1226 PerlIO_printf(file, " (");
1227 Zero(freq, FREQ_MAX + 1, int);
1228 for (i = 0; (STRLEN)i <= HvMAX(sv); i++) {
1229 HE* h; int count = 0;
1230 for (h = HvARRAY(sv)[i]; h; h = HeNEXT(h))
1232 if (count > FREQ_MAX)
1238 for (i = 0; i <= max; i++) {
1240 PerlIO_printf(file, "%d%s:%d", i,
1241 (i == FREQ_MAX) ? "+" : "",
1244 PerlIO_printf(file, ", ");
1247 PerlIO_putc(file, ')');
1248 /* The "quality" of a hash is defined as the total number of
1249 comparisons needed to access every element once, relative
1250 to the expected number needed for a random hash.
1252 The total number of comparisons is equal to the sum of
1253 the squares of the number of entries in each bucket.
1254 For a random hash of n keys into k buckets, the expected
1259 for (i = max; i > 0; i--) { /* Precision: count down. */
1260 sum += freq[i] * i * i;
1262 while ((keys = keys >> 1))
1264 theoret = HvKEYS(sv);
1265 theoret += theoret * (theoret-1)/pow2;
1266 PerlIO_putc(file, '\n');
1267 Perl_dump_indent(aTHX_ level, file, " hash quality = %.1"NVff"%%", theoret/sum*100);
1269 PerlIO_putc(file, '\n');
1270 Perl_dump_indent(aTHX_ level, file, " KEYS = %"IVdf"\n", (IV)HvKEYS(sv));
1271 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)HvFILL(sv));
1272 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)HvMAX(sv));
1273 Perl_dump_indent(aTHX_ level, file, " RITER = %"IVdf"\n", (IV)HvRITER(sv));
1274 Perl_dump_indent(aTHX_ level, file, " EITER = 0x%"UVxf"\n", PTR2UV(HvEITER(sv)));
1276 Perl_dump_indent(aTHX_ level, file, " PMROOT = 0x%"UVxf"\n", PTR2UV(HvPMROOT(sv)));
1278 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", HvNAME(sv));
1279 if (nest < maxnest && !HvEITER(sv)) { /* Try to preserve iterator */
1282 int count = maxnest - nest;
1285 while ((he = hv_iternext_flags(hv, HV_ITERNEXT_WANTPLACEHOLDERS))
1290 U32 hash = HeHASH(he);
1292 keysv = hv_iterkeysv(he);
1293 keypv = SvPV(keysv, len);
1294 elt = hv_iterval(hv, he);
1295 Perl_dump_indent(aTHX_ level+1, file, "Elt %s ", pv_display(d, keypv, len, 0, pvlim));
1297 PerlIO_printf(file, "[UTF8 \"%s\"] ", sv_uni_display(d, keysv, 8 * sv_len_utf8(keysv), UNI_DISPLAY_QQ));
1298 PerlIO_printf(file, "HASH = 0x%"UVxf"\n", (UV)hash);
1299 do_sv_dump(level+1, file, elt, nest+1, maxnest, dumpops, pvlim);
1301 hv_iterinit(hv); /* Return to status quo */
1306 Perl_dump_indent(aTHX_ level, file, " PROTOTYPE = \"%s\"\n", SvPV_nolen(sv));
1309 do_hv_dump(level, file, " COMP_STASH", CvSTASH(sv));
1311 Perl_dump_indent(aTHX_ level, file, " START = 0x%"UVxf" ===> %"IVdf"\n", PTR2UV(CvSTART(sv)), (IV)CvSTART(sv)->op_seq);
1312 Perl_dump_indent(aTHX_ level, file, " ROOT = 0x%"UVxf"\n", PTR2UV(CvROOT(sv)));
1313 if (CvROOT(sv) && dumpops)
1314 do_op_dump(level+1, file, CvROOT(sv));
1315 Perl_dump_indent(aTHX_ level, file, " XSUB = 0x%"UVxf"\n", PTR2UV(CvXSUB(sv)));
1316 Perl_dump_indent(aTHX_ level, file, " XSUBANY = %"IVdf"\n", (IV)CvXSUBANY(sv).any_i32);
1317 do_gvgv_dump(level, file, " GVGV::GV", CvGV(sv));
1318 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", CvFILE(sv));
1319 Perl_dump_indent(aTHX_ level, file, " DEPTH = %"IVdf"\n", (IV)CvDEPTH(sv));
1320 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)CvFLAGS(sv));
1321 Perl_dump_indent(aTHX_ level, file, " OUTSIDE_SEQ = %"UVuf"\n", (UV)CvOUTSIDE_SEQ(sv));
1322 if (type == SVt_PVFM)
1323 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)FmLINES(sv));
1324 Perl_dump_indent(aTHX_ level, file, " PADLIST = 0x%"UVxf"\n", PTR2UV(CvPADLIST(sv)));
1325 if (nest < maxnest) {
1326 do_dump_pad(level+1, file, CvPADLIST(sv), 0);
1329 CV *outside = CvOUTSIDE(sv);
1330 Perl_dump_indent(aTHX_ level, file, " OUTSIDE = 0x%"UVxf" (%s)\n",
1333 : CvANON(outside) ? "ANON"
1334 : (outside == PL_main_cv) ? "MAIN"
1335 : CvUNIQUE(outside) ? "UNIQUE"
1336 : CvGV(outside) ? GvNAME(CvGV(outside)) : "UNDEFINED"));
1338 if (nest < maxnest && (CvCLONE(sv) || CvCLONED(sv)))
1339 do_sv_dump(level+1, file, (SV*)CvOUTSIDE(sv), nest+1, maxnest, dumpops, pvlim);
1342 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", GvNAME(sv));
1343 Perl_dump_indent(aTHX_ level, file, " NAMELEN = %"IVdf"\n", (IV)GvNAMELEN(sv));
1344 do_hv_dump (level, file, " GvSTASH", GvSTASH(sv));
1345 Perl_dump_indent(aTHX_ level, file, " GP = 0x%"UVxf"\n", PTR2UV(GvGP(sv)));
1348 Perl_dump_indent(aTHX_ level, file, " SV = 0x%"UVxf"\n", PTR2UV(GvSV(sv)));
1349 Perl_dump_indent(aTHX_ level, file, " REFCNT = %"IVdf"\n", (IV)GvREFCNT(sv));
1350 Perl_dump_indent(aTHX_ level, file, " IO = 0x%"UVxf"\n", PTR2UV(GvIOp(sv)));
1351 Perl_dump_indent(aTHX_ level, file, " FORM = 0x%"UVxf" \n", PTR2UV(GvFORM(sv)));
1352 Perl_dump_indent(aTHX_ level, file, " AV = 0x%"UVxf"\n", PTR2UV(GvAV(sv)));
1353 Perl_dump_indent(aTHX_ level, file, " HV = 0x%"UVxf"\n", PTR2UV(GvHV(sv)));
1354 Perl_dump_indent(aTHX_ level, file, " CV = 0x%"UVxf"\n", PTR2UV(GvCV(sv)));
1355 Perl_dump_indent(aTHX_ level, file, " CVGEN = 0x%"UVxf"\n", (UV)GvCVGEN(sv));
1356 Perl_dump_indent(aTHX_ level, file, " GPFLAGS = 0x%"UVxf"\n", (UV)GvGPFLAGS(sv));
1357 Perl_dump_indent(aTHX_ level, file, " LINE = %"IVdf"\n", (IV)GvLINE(sv));
1358 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", GvFILE(sv));
1359 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)GvFLAGS(sv));
1360 do_gv_dump (level, file, " EGV", GvEGV(sv));
1363 Perl_dump_indent(aTHX_ level, file, " IFP = 0x%"UVxf"\n", PTR2UV(IoIFP(sv)));
1364 Perl_dump_indent(aTHX_ level, file, " OFP = 0x%"UVxf"\n", PTR2UV(IoOFP(sv)));
1365 Perl_dump_indent(aTHX_ level, file, " DIRP = 0x%"UVxf"\n", PTR2UV(IoDIRP(sv)));
1366 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)IoLINES(sv));
1367 Perl_dump_indent(aTHX_ level, file, " PAGE = %"IVdf"\n", (IV)IoPAGE(sv));
1368 Perl_dump_indent(aTHX_ level, file, " PAGE_LEN = %"IVdf"\n", (IV)IoPAGE_LEN(sv));
1369 Perl_dump_indent(aTHX_ level, file, " LINES_LEFT = %"IVdf"\n", (IV)IoLINES_LEFT(sv));
1371 Perl_dump_indent(aTHX_ level, file, " TOP_NAME = \"%s\"\n", IoTOP_NAME(sv));
1372 do_gv_dump (level, file, " TOP_GV", IoTOP_GV(sv));
1374 Perl_dump_indent(aTHX_ level, file, " FMT_NAME = \"%s\"\n", IoFMT_NAME(sv));
1375 do_gv_dump (level, file, " FMT_GV", IoFMT_GV(sv));
1376 if (IoBOTTOM_NAME(sv))
1377 Perl_dump_indent(aTHX_ level, file, " BOTTOM_NAME = \"%s\"\n", IoBOTTOM_NAME(sv));
1378 do_gv_dump (level, file, " BOTTOM_GV", IoBOTTOM_GV(sv));
1379 Perl_dump_indent(aTHX_ level, file, " SUBPROCESS = %"IVdf"\n", (IV)IoSUBPROCESS(sv));
1380 if (isPRINT(IoTYPE(sv)))
1381 Perl_dump_indent(aTHX_ level, file, " TYPE = '%c'\n", IoTYPE(sv));
1383 Perl_dump_indent(aTHX_ level, file, " TYPE = '\\%o'\n", IoTYPE(sv));
1384 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)IoFLAGS(sv));
1391 Perl_sv_dump(pTHX_ SV *sv)
1393 do_sv_dump(0, Perl_debug_log, sv, 0, 0, 0, 0);
1397 Perl_runops_debug(pTHX)
1400 if (ckWARN_d(WARN_DEBUGGING))
1401 Perl_warner(aTHX_ packWARN(WARN_DEBUGGING), "NULL OP IN RUN");
1408 if (PL_watchaddr != 0 && *PL_watchaddr != PL_watchok)
1409 PerlIO_printf(Perl_debug_log,
1410 "WARNING: %"UVxf" changed from %"UVxf" to %"UVxf"\n",
1411 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok),
1412 PTR2UV(*PL_watchaddr));
1413 if (DEBUG_s_TEST_) {
1414 if (DEBUG_v_TEST_) {
1415 PerlIO_printf(Perl_debug_log, "\n");
1423 if (DEBUG_t_TEST_) debop(PL_op);
1424 if (DEBUG_P_TEST_) debprof(PL_op);
1426 } while ((PL_op = CALL_FPTR(PL_op->op_ppaddr)(aTHX)));
1433 Perl_debop(pTHX_ OP *o)
1435 AV *padlist, *comppad;
1439 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
1442 Perl_deb(aTHX_ "%s", OP_NAME(o));
1443 switch (o->op_type) {
1445 PerlIO_printf(Perl_debug_log, "(%s)", SvPEEK(cSVOPo_sv));
1451 gv_fullname3(sv, cGVOPo_gv, Nullch);
1452 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen(sv));
1456 PerlIO_printf(Perl_debug_log, "(NULL)");
1461 /* print the lexical's name */
1462 cv = deb_curcv(cxstack_ix);
1464 padlist = CvPADLIST(cv);
1465 comppad = (AV*)(*av_fetch(padlist, 0, FALSE));
1466 sv = *av_fetch(comppad, o->op_targ, FALSE);
1470 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen(sv));
1472 PerlIO_printf(Perl_debug_log, "[%"UVuf"]", (UV)o->op_targ);
1477 PerlIO_printf(Perl_debug_log, "\n");
1482 S_deb_curcv(pTHX_ I32 ix)
1484 PERL_CONTEXT *cx = &cxstack[ix];
1485 if (CxTYPE(cx) == CXt_SUB || CxTYPE(cx) == CXt_FORMAT)
1486 return cx->blk_sub.cv;
1487 else if (CxTYPE(cx) == CXt_EVAL && !CxTRYBLOCK(cx))
1489 else if (ix == 0 && PL_curstackinfo->si_type == PERLSI_MAIN)
1494 return deb_curcv(ix - 1);
1498 Perl_watch(pTHX_ char **addr)
1500 PL_watchaddr = addr;
1502 PerlIO_printf(Perl_debug_log, "WATCHING, %"UVxf" is currently %"UVxf"\n",
1503 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok));
1507 S_debprof(pTHX_ OP *o)
1509 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
1511 if (!PL_profiledata)
1512 Newz(000, PL_profiledata, MAXO, U32);
1513 ++PL_profiledata[o->op_type];
1517 Perl_debprofdump(pTHX)
1520 if (!PL_profiledata)
1522 for (i = 0; i < MAXO; i++) {
1523 if (PL_profiledata[i])
1524 PerlIO_printf(Perl_debug_log,
1525 "%5lu %s\n", (unsigned long)PL_profiledata[i],