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 else if (OP_IS_FILETEST_ACCESS(o)) {
620 if (o->op_private & OPpFT_ACCESS)
621 sv_catpv(tmpsv, ",FT_ACCESS");
623 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
624 sv_catpv(tmpsv, ",INTRO");
626 Perl_dump_indent(aTHX_ level, file, "PRIVATE = (%s)\n", SvPVX(tmpsv) + 1);
630 switch (o->op_type) {
635 Perl_dump_indent(aTHX_ level, file, "PADIX = %" IVdf "\n", (IV)cPADOPo->op_padix);
638 SV *tmpsv = NEWSV(0,0);
642 gv_fullname3(tmpsv, (GV*)cSVOPo->op_sv, Nullch);
643 Perl_dump_indent(aTHX_ level, file, "GV = %s\n", SvPV(tmpsv, n_a));
647 Perl_dump_indent(aTHX_ level, file, "GV = NULL\n");
651 case OP_METHOD_NAMED:
652 Perl_dump_indent(aTHX_ level, file, "SV = %s\n", SvPEEK(cSVOPo_sv));
658 Perl_dump_indent(aTHX_ level, file, "LINE = %d\n",CopLINE(cCOPo));
659 if (CopSTASHPV(cCOPo))
660 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
662 if (cCOPo->cop_label)
663 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
667 Perl_dump_indent(aTHX_ level, file, "REDO ===> ");
668 if (cLOOPo->op_redoop)
669 PerlIO_printf(file, "%d\n", cLOOPo->op_redoop->op_seq);
671 PerlIO_printf(file, "DONE\n");
672 Perl_dump_indent(aTHX_ level, file, "NEXT ===> ");
673 if (cLOOPo->op_nextop)
674 PerlIO_printf(file, "%d\n", cLOOPo->op_nextop->op_seq);
676 PerlIO_printf(file, "DONE\n");
677 Perl_dump_indent(aTHX_ level, file, "LAST ===> ");
678 if (cLOOPo->op_lastop)
679 PerlIO_printf(file, "%d\n", cLOOPo->op_lastop->op_seq);
681 PerlIO_printf(file, "DONE\n");
689 Perl_dump_indent(aTHX_ level, file, "OTHER ===> ");
690 if (cLOGOPo->op_other)
691 PerlIO_printf(file, "%d\n", cLOGOPo->op_other->op_seq);
693 PerlIO_printf(file, "DONE\n");
699 do_pmop_dump(level, file, cPMOPo);
707 if (o->op_private & OPpREFCOUNTED)
708 Perl_dump_indent(aTHX_ level, file, "REFCNT = %"UVuf"\n", (UV)o->op_targ);
713 if (o->op_flags & OPf_KIDS) {
715 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
716 do_op_dump(level, file, kid);
718 Perl_dump_indent(aTHX_ level-1, file, "}\n");
722 Perl_op_dump(pTHX_ OP *o)
724 do_op_dump(0, Perl_debug_log, o);
728 Perl_gv_dump(pTHX_ GV *gv)
733 PerlIO_printf(Perl_debug_log, "{}\n");
737 PerlIO_printf(Perl_debug_log, "{\n");
738 gv_fullname3(sv, gv, Nullch);
739 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "GV_NAME = %s", SvPVX(sv));
740 if (gv != GvEGV(gv)) {
741 gv_efullname3(sv, GvEGV(gv), Nullch);
742 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "-> %s", SvPVX(sv));
744 PerlIO_putc(Perl_debug_log, '\n');
745 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "}\n");
749 /* map magic types to the symbolic names
750 * (with the PERL_MAGIC_ prefixed stripped)
753 static struct { char type; char *name; } magic_names[] = {
754 { PERL_MAGIC_sv, "sv(\\0)" },
755 { PERL_MAGIC_arylen, "arylen(#)" },
756 { PERL_MAGIC_glob, "glob(*)" },
757 { PERL_MAGIC_pos, "pos(.)" },
758 { PERL_MAGIC_backref, "backref(<)" },
759 { PERL_MAGIC_overload, "overload(A)" },
760 { PERL_MAGIC_bm, "bm(B)" },
761 { PERL_MAGIC_regdata, "regdata(D)" },
762 { PERL_MAGIC_env, "env(E)" },
763 { PERL_MAGIC_isa, "isa(I)" },
764 { PERL_MAGIC_dbfile, "dbfile(L)" },
765 { PERL_MAGIC_shared, "shared(N)" },
766 { PERL_MAGIC_tied, "tied(P)" },
767 { PERL_MAGIC_sig, "sig(S)" },
768 { PERL_MAGIC_uvar, "uvar(U)" },
769 { PERL_MAGIC_overload_elem, "overload_elem(a)" },
770 { PERL_MAGIC_overload_table, "overload_table(c)" },
771 { PERL_MAGIC_regdatum, "regdatum(d)" },
772 { PERL_MAGIC_envelem, "envelem(e)" },
773 { PERL_MAGIC_fm, "fm(f)" },
774 { PERL_MAGIC_regex_global, "regex_global(g)" },
775 { PERL_MAGIC_isaelem, "isaelem(i)" },
776 { PERL_MAGIC_nkeys, "nkeys(k)" },
777 { PERL_MAGIC_dbline, "dbline(l)" },
778 { PERL_MAGIC_mutex, "mutex(m)" },
779 { PERL_MAGIC_shared_scalar, "shared_scalar(n)" },
780 { PERL_MAGIC_collxfrm, "collxfrm(o)" },
781 { PERL_MAGIC_tiedelem, "tiedelem(p)" },
782 { PERL_MAGIC_tiedscalar, "tiedscalar(q)" },
783 { PERL_MAGIC_qr, "qr(r)" },
784 { PERL_MAGIC_sigelem, "sigelem(s)" },
785 { PERL_MAGIC_taint, "taint(t)" },
786 { PERL_MAGIC_uvar_elem, "uvar_elem(v)" },
787 { PERL_MAGIC_vec, "vec(v)" },
788 { PERL_MAGIC_vstring, "vstring(V)" },
789 { PERL_MAGIC_utf8, "utf8(w)" },
790 { PERL_MAGIC_substr, "substr(x)" },
791 { PERL_MAGIC_defelem, "defelem(y)" },
792 { PERL_MAGIC_ext, "ext(~)" },
793 /* this null string terminates the list */
798 Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
800 for (; mg; mg = mg->mg_moremagic) {
801 Perl_dump_indent(aTHX_ level, file,
802 " MAGIC = 0x%"UVxf"\n", PTR2UV(mg));
803 if (mg->mg_virtual) {
804 MGVTBL *v = mg->mg_virtual;
806 if (v == &PL_vtbl_sv) s = "sv";
807 else if (v == &PL_vtbl_env) s = "env";
808 else if (v == &PL_vtbl_envelem) s = "envelem";
809 else if (v == &PL_vtbl_sig) s = "sig";
810 else if (v == &PL_vtbl_sigelem) s = "sigelem";
811 else if (v == &PL_vtbl_pack) s = "pack";
812 else if (v == &PL_vtbl_packelem) s = "packelem";
813 else if (v == &PL_vtbl_dbline) s = "dbline";
814 else if (v == &PL_vtbl_isa) s = "isa";
815 else if (v == &PL_vtbl_arylen) s = "arylen";
816 else if (v == &PL_vtbl_glob) s = "glob";
817 else if (v == &PL_vtbl_mglob) s = "mglob";
818 else if (v == &PL_vtbl_nkeys) s = "nkeys";
819 else if (v == &PL_vtbl_taint) s = "taint";
820 else if (v == &PL_vtbl_substr) s = "substr";
821 else if (v == &PL_vtbl_vec) s = "vec";
822 else if (v == &PL_vtbl_pos) s = "pos";
823 else if (v == &PL_vtbl_bm) s = "bm";
824 else if (v == &PL_vtbl_fm) s = "fm";
825 else if (v == &PL_vtbl_uvar) s = "uvar";
826 else if (v == &PL_vtbl_defelem) s = "defelem";
827 #ifdef USE_LOCALE_COLLATE
828 else if (v == &PL_vtbl_collxfrm) s = "collxfrm";
830 else if (v == &PL_vtbl_amagic) s = "amagic";
831 else if (v == &PL_vtbl_amagicelem) s = "amagicelem";
832 else if (v == &PL_vtbl_backref) s = "backref";
833 else if (v == &PL_vtbl_utf8) s = "utf8";
835 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = &PL_vtbl_%s\n", s);
837 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0x%"UVxf"\n", PTR2UV(v));
840 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0\n");
843 Perl_dump_indent(aTHX_ level, file, " MG_PRIVATE = %d\n", mg->mg_private);
848 for (n=0; magic_names[n].name; n++) {
849 if (mg->mg_type == magic_names[n].type) {
850 name = magic_names[n].name;
855 Perl_dump_indent(aTHX_ level, file,
856 " MG_TYPE = PERL_MAGIC_%s\n", name);
858 Perl_dump_indent(aTHX_ level, file,
859 " MG_TYPE = UNKNOWN(\\%o)\n", mg->mg_type);
863 Perl_dump_indent(aTHX_ level, file, " MG_FLAGS = 0x%02X\n", mg->mg_flags);
864 if (mg->mg_type == PERL_MAGIC_envelem &&
865 mg->mg_flags & MGf_TAINTEDDIR)
866 Perl_dump_indent(aTHX_ level, file, " TAINTEDDIR\n");
867 if (mg->mg_flags & MGf_REFCOUNTED)
868 Perl_dump_indent(aTHX_ level, file, " REFCOUNTED\n");
869 if (mg->mg_flags & MGf_GSKIP)
870 Perl_dump_indent(aTHX_ level, file, " GSKIP\n");
871 if (mg->mg_type == PERL_MAGIC_regex_global &&
872 mg->mg_flags & MGf_MINMATCH)
873 Perl_dump_indent(aTHX_ level, file, " MINMATCH\n");
876 Perl_dump_indent(aTHX_ level, file, " MG_OBJ = 0x%"UVxf"\n", PTR2UV(mg->mg_obj));
877 if (mg->mg_flags & MGf_REFCOUNTED)
878 do_sv_dump(level+2, file, mg->mg_obj, nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
881 Perl_dump_indent(aTHX_ level, file, " MG_LEN = %ld\n", (long)mg->mg_len);
883 Perl_dump_indent(aTHX_ level, file, " MG_PTR = 0x%"UVxf, PTR2UV(mg->mg_ptr));
884 if (mg->mg_len >= 0) {
885 if (mg->mg_type != PERL_MAGIC_utf8) {
886 SV *sv = newSVpvn("", 0);
887 PerlIO_printf(file, " %s", pv_display(sv, mg->mg_ptr, mg->mg_len, 0, pvlim));
891 else if (mg->mg_len == HEf_SVKEY) {
892 PerlIO_puts(file, " => HEf_SVKEY\n");
893 do_sv_dump(level+2, file, (SV*)((mg)->mg_ptr), nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
897 PerlIO_puts(file, " ???? - please notify IZ");
898 PerlIO_putc(file, '\n');
900 if (mg->mg_type == PERL_MAGIC_utf8) {
901 STRLEN *cache = (STRLEN *) mg->mg_ptr;
904 for (i = 0; i < PERL_MAGIC_UTF8_CACHESIZE; i++)
905 Perl_dump_indent(aTHX_ level, file,
906 " %2"IVdf": %"UVuf" -> %"UVuf"\n",
909 (UV)cache[i * 2 + 1]);
916 Perl_magic_dump(pTHX_ MAGIC *mg)
918 do_magic_dump(0, Perl_debug_log, mg, 0, 0, 0, 0);
922 Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, char *name, HV *sv)
924 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
925 if (sv && HvNAME(sv))
926 PerlIO_printf(file, "\t\"%s\"\n", HvNAME(sv));
928 PerlIO_putc(file, '\n');
932 Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv)
934 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
935 if (sv && GvNAME(sv))
936 PerlIO_printf(file, "\t\"%s\"\n", GvNAME(sv));
938 PerlIO_putc(file, '\n');
942 Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv)
944 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
945 if (sv && GvNAME(sv)) {
946 PerlIO_printf(file, "\t\"");
948 PerlIO_printf(file, "%s\" :: \"", HvNAME(GvSTASH(sv)));
949 PerlIO_printf(file, "%s\"\n", GvNAME(sv));
952 PerlIO_putc(file, '\n');
956 Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
964 Perl_dump_indent(aTHX_ level, file, "SV = 0\n");
971 d = Perl_newSVpvf(aTHX_
972 "(0x%"UVxf") at 0x%"UVxf"\n%*s REFCNT = %"IVdf"\n%*s FLAGS = (",
973 PTR2UV(SvANY(sv)), PTR2UV(sv),
974 (int)(PL_dumpindent*level), "", (IV)SvREFCNT(sv),
975 (int)(PL_dumpindent*level), "");
977 if (flags & SVs_PADSTALE) sv_catpv(d, "PADSTALE,");
978 if (flags & SVs_PADTMP) sv_catpv(d, "PADTMP,");
979 if (flags & SVs_PADMY) sv_catpv(d, "PADMY,");
980 if (flags & SVs_TEMP) sv_catpv(d, "TEMP,");
981 if (flags & SVs_OBJECT) sv_catpv(d, "OBJECT,");
982 if (flags & SVs_GMG) sv_catpv(d, "GMG,");
983 if (flags & SVs_SMG) sv_catpv(d, "SMG,");
984 if (flags & SVs_RMG) sv_catpv(d, "RMG,");
986 if (flags & SVf_IOK) sv_catpv(d, "IOK,");
987 if (flags & SVf_NOK) sv_catpv(d, "NOK,");
988 if (flags & SVf_POK) sv_catpv(d, "POK,");
989 if (flags & SVf_ROK) {
991 if (SvWEAKREF(sv)) sv_catpv(d, "WEAKREF,");
993 if (flags & SVf_OOK) sv_catpv(d, "OOK,");
994 if (flags & SVf_FAKE) sv_catpv(d, "FAKE,");
995 if (flags & SVf_READONLY) sv_catpv(d, "READONLY,");
997 if (flags & SVf_AMAGIC) sv_catpv(d, "OVERLOAD,");
998 if (flags & SVp_IOK) sv_catpv(d, "pIOK,");
999 if (flags & SVp_NOK) sv_catpv(d, "pNOK,");
1000 if (flags & SVp_POK) sv_catpv(d, "pPOK,");
1001 if (flags & SVp_SCREAM) sv_catpv(d, "SCREAM,");
1006 if (CvANON(sv)) sv_catpv(d, "ANON,");
1007 if (CvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
1008 if (CvCLONE(sv)) sv_catpv(d, "CLONE,");
1009 if (CvCLONED(sv)) sv_catpv(d, "CLONED,");
1010 if (CvCONST(sv)) sv_catpv(d, "CONST,");
1011 if (CvNODEBUG(sv)) sv_catpv(d, "NODEBUG,");
1012 if (SvCOMPILED(sv)) sv_catpv(d, "COMPILED,");
1013 if (CvLVALUE(sv)) sv_catpv(d, "LVALUE,");
1014 if (CvMETHOD(sv)) sv_catpv(d, "METHOD,");
1015 if (CvLOCKED(sv)) sv_catpv(d, "LOCKED,");
1016 if (CvWEAKOUTSIDE(sv)) sv_catpv(d, "WEAKOUTSIDE,");
1017 if (CvASSERTION(sv)) sv_catpv(d, "ASSERTION,");
1020 if (HvSHAREKEYS(sv)) sv_catpv(d, "SHAREKEYS,");
1021 if (HvLAZYDEL(sv)) sv_catpv(d, "LAZYDEL,");
1022 if (HvHASKFLAGS(sv)) sv_catpv(d, "HASKFLAGS,");
1025 if (GvINTRO(sv)) sv_catpv(d, "INTRO,");
1026 if (GvMULTI(sv)) sv_catpv(d, "MULTI,");
1027 if (GvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
1028 if (GvASSUMECV(sv)) sv_catpv(d, "ASSUMECV,");
1029 if (GvIN_PAD(sv)) sv_catpv(d, "IN_PAD,");
1030 if (flags & SVpad_OUR) sv_catpv(d, "OUR,");
1031 if (GvIMPORTED(sv)) {
1032 sv_catpv(d, "IMPORT");
1033 if (GvIMPORTED(sv) == GVf_IMPORTED)
1034 sv_catpv(d, "ALL,");
1037 if (GvIMPORTED_SV(sv)) sv_catpv(d, " SV");
1038 if (GvIMPORTED_AV(sv)) sv_catpv(d, " AV");
1039 if (GvIMPORTED_HV(sv)) sv_catpv(d, " HV");
1040 if (GvIMPORTED_CV(sv)) sv_catpv(d, " CV");
1046 if (SvEVALED(sv)) sv_catpv(d, "EVALED,");
1047 if (SvIsUV(sv)) sv_catpv(d, "IsUV,");
1050 if (SvTAIL(sv)) sv_catpv(d, "TAIL,");
1051 if (SvVALID(sv)) sv_catpv(d, "VALID,");
1054 if (flags & SVpad_TYPED)
1055 sv_catpv(d, "TYPED,");
1058 if ((SvPOK(sv) || SvPOKp(sv)) && SvUTF8(sv))
1059 sv_catpv(d, "UTF8");
1061 if (*(SvEND(d) - 1) == ',')
1062 SvPVX(d)[--SvCUR(d)] = '\0';
1066 Perl_dump_indent(aTHX_ level, file, "SV = ");
1069 PerlIO_printf(file, "NULL%s\n", s);
1073 PerlIO_printf(file, "IV%s\n", s);
1076 PerlIO_printf(file, "NV%s\n", s);
1079 PerlIO_printf(file, "RV%s\n", s);
1082 PerlIO_printf(file, "PV%s\n", s);
1085 PerlIO_printf(file, "PVIV%s\n", s);
1088 PerlIO_printf(file, "PVNV%s\n", s);
1091 PerlIO_printf(file, "PVBM%s\n", s);
1094 PerlIO_printf(file, "PVMG%s\n", s);
1097 PerlIO_printf(file, "PVLV%s\n", s);
1100 PerlIO_printf(file, "PVAV%s\n", s);
1103 PerlIO_printf(file, "PVHV%s\n", s);
1106 PerlIO_printf(file, "PVCV%s\n", s);
1109 PerlIO_printf(file, "PVGV%s\n", s);
1112 PerlIO_printf(file, "PVFM%s\n", s);
1115 PerlIO_printf(file, "PVIO%s\n", s);
1118 PerlIO_printf(file, "UNKNOWN(0x%"UVxf") %s\n", (UV)type, s);
1122 if (type >= SVt_PVIV || type == SVt_IV) {
1124 #ifdef PERL_COPY_ON_WRITE
1128 Perl_dump_indent(aTHX_ level, file, " UV = %"UVuf, (UV)SvUVX(sv));
1130 Perl_dump_indent(aTHX_ level, file, " IV = %"IVdf, (IV)SvIVX(sv));
1132 PerlIO_printf(file, " (OFFSET)");
1133 #ifdef PERL_COPY_ON_WRITE
1134 if (SvIsCOW_shared_hash(sv))
1135 PerlIO_printf(file, " (HASH)");
1136 else if (SvIsCOW_normal(sv))
1137 PerlIO_printf(file, " (COW from 0x%"UVxf")", (UV)SvUVX(sv));
1139 PerlIO_putc(file, '\n');
1141 if (type >= SVt_PVNV || type == SVt_NV) {
1142 STORE_NUMERIC_LOCAL_SET_STANDARD();
1143 /* %Vg doesn't work? --jhi */
1144 #ifdef USE_LONG_DOUBLE
1145 Perl_dump_indent(aTHX_ level, file, " NV = %.*" PERL_PRIgldbl "\n", LDBL_DIG, SvNVX(sv));
1147 Perl_dump_indent(aTHX_ level, file, " NV = %.*g\n", DBL_DIG, SvNVX(sv));
1149 RESTORE_NUMERIC_LOCAL();
1152 Perl_dump_indent(aTHX_ level, file, " RV = 0x%"UVxf"\n", PTR2UV(SvRV(sv)));
1154 do_sv_dump(level+1, file, SvRV(sv), nest+1, maxnest, dumpops, pvlim);
1156 if (type < SVt_PV) {
1160 if (type <= SVt_PVLV) {
1162 Perl_dump_indent(aTHX_ level, file," PV = 0x%"UVxf" ", PTR2UV(SvPVX(sv)));
1164 PerlIO_printf(file, "( %s . ) ", pv_display(d, SvPVX(sv)-SvIVX(sv), SvIVX(sv), 0, pvlim));
1165 PerlIO_printf(file, "%s", pv_display(d, SvPVX(sv), SvCUR(sv), SvLEN(sv), pvlim));
1166 if (SvUTF8(sv)) /* the 8? \x{....} */
1167 PerlIO_printf(file, " [UTF8 \"%s\"]", sv_uni_display(d, sv, 8 * sv_len_utf8(sv), UNI_DISPLAY_QQ));
1168 PerlIO_printf(file, "\n");
1169 Perl_dump_indent(aTHX_ level, file, " CUR = %"IVdf"\n", (IV)SvCUR(sv));
1170 Perl_dump_indent(aTHX_ level, file, " LEN = %"IVdf"\n", (IV)SvLEN(sv));
1173 Perl_dump_indent(aTHX_ level, file, " PV = 0\n");
1175 if (type >= SVt_PVMG) {
1177 do_magic_dump(level, file, SvMAGIC(sv), nest, maxnest, dumpops, pvlim);
1179 do_hv_dump(level, file, " STASH", SvSTASH(sv));
1183 Perl_dump_indent(aTHX_ level, file, " TYPE = %c\n", LvTYPE(sv));
1184 Perl_dump_indent(aTHX_ level, file, " TARGOFF = %"IVdf"\n", (IV)LvTARGOFF(sv));
1185 Perl_dump_indent(aTHX_ level, file, " TARGLEN = %"IVdf"\n", (IV)LvTARGLEN(sv));
1186 Perl_dump_indent(aTHX_ level, file, " TARG = 0x%"UVxf"\n", PTR2UV(LvTARG(sv)));
1187 if (LvTYPE(sv) != 't' && LvTYPE(sv) != 'T')
1188 do_sv_dump(level+1, file, LvTARG(sv), nest+1, maxnest,
1192 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(AvARRAY(sv)));
1193 if (AvARRAY(sv) != AvALLOC(sv)) {
1194 PerlIO_printf(file, " (offset=%"IVdf")\n", (IV)(AvARRAY(sv) - AvALLOC(sv)));
1195 Perl_dump_indent(aTHX_ level, file, " ALLOC = 0x%"UVxf"\n", PTR2UV(AvALLOC(sv)));
1198 PerlIO_putc(file, '\n');
1199 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)AvFILLp(sv));
1200 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)AvMAX(sv));
1201 Perl_dump_indent(aTHX_ level, file, " ARYLEN = 0x%"UVxf"\n", PTR2UV(AvARYLEN(sv)));
1202 flags = AvFLAGS(sv);
1204 if (flags & AVf_REAL) sv_catpv(d, ",REAL");
1205 if (flags & AVf_REIFY) sv_catpv(d, ",REIFY");
1206 if (flags & AVf_REUSED) sv_catpv(d, ",REUSED");
1207 Perl_dump_indent(aTHX_ level, file, " FLAGS = (%s)\n", SvCUR(d) ? SvPVX(d) + 1 : "");
1208 if (nest < maxnest && av_len((AV*)sv) >= 0) {
1210 for (count = 0; count <= av_len((AV*)sv) && count < maxnest; count++) {
1211 SV** elt = av_fetch((AV*)sv,count,0);
1213 Perl_dump_indent(aTHX_ level + 1, file, "Elt No. %"IVdf"\n", (IV)count);
1215 do_sv_dump(level+1, file, *elt, nest+1, maxnest, dumpops, pvlim);
1220 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(HvARRAY(sv)));
1221 if (HvARRAY(sv) && HvKEYS(sv)) {
1222 /* Show distribution of HEs in the ARRAY */
1224 #define FREQ_MAX (sizeof freq / sizeof freq[0] - 1)
1227 U32 pow2 = 2, keys = HvKEYS(sv);
1228 NV theoret, sum = 0;
1230 PerlIO_printf(file, " (");
1231 Zero(freq, FREQ_MAX + 1, int);
1232 for (i = 0; (STRLEN)i <= HvMAX(sv); i++) {
1233 HE* h; int count = 0;
1234 for (h = HvARRAY(sv)[i]; h; h = HeNEXT(h))
1236 if (count > FREQ_MAX)
1242 for (i = 0; i <= max; i++) {
1244 PerlIO_printf(file, "%d%s:%d", i,
1245 (i == FREQ_MAX) ? "+" : "",
1248 PerlIO_printf(file, ", ");
1251 PerlIO_putc(file, ')');
1252 /* The "quality" of a hash is defined as the total number of
1253 comparisons needed to access every element once, relative
1254 to the expected number needed for a random hash.
1256 The total number of comparisons is equal to the sum of
1257 the squares of the number of entries in each bucket.
1258 For a random hash of n keys into k buckets, the expected
1263 for (i = max; i > 0; i--) { /* Precision: count down. */
1264 sum += freq[i] * i * i;
1266 while ((keys = keys >> 1))
1268 theoret = HvKEYS(sv);
1269 theoret += theoret * (theoret-1)/pow2;
1270 PerlIO_putc(file, '\n');
1271 Perl_dump_indent(aTHX_ level, file, " hash quality = %.1"NVff"%%", theoret/sum*100);
1273 PerlIO_putc(file, '\n');
1274 Perl_dump_indent(aTHX_ level, file, " KEYS = %"IVdf"\n", (IV)HvKEYS(sv));
1275 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)HvFILL(sv));
1276 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)HvMAX(sv));
1277 Perl_dump_indent(aTHX_ level, file, " RITER = %"IVdf"\n", (IV)HvRITER(sv));
1278 Perl_dump_indent(aTHX_ level, file, " EITER = 0x%"UVxf"\n", PTR2UV(HvEITER(sv)));
1280 Perl_dump_indent(aTHX_ level, file, " PMROOT = 0x%"UVxf"\n", PTR2UV(HvPMROOT(sv)));
1282 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", HvNAME(sv));
1283 if (nest < maxnest && !HvEITER(sv)) { /* Try to preserve iterator */
1286 int count = maxnest - nest;
1289 while ((he = hv_iternext_flags(hv, HV_ITERNEXT_WANTPLACEHOLDERS))
1294 U32 hash = HeHASH(he);
1296 keysv = hv_iterkeysv(he);
1297 keypv = SvPV(keysv, len);
1298 elt = hv_iterval(hv, he);
1299 Perl_dump_indent(aTHX_ level+1, file, "Elt %s ", pv_display(d, keypv, len, 0, pvlim));
1301 PerlIO_printf(file, "[UTF8 \"%s\"] ", sv_uni_display(d, keysv, 8 * sv_len_utf8(keysv), UNI_DISPLAY_QQ));
1302 PerlIO_printf(file, "HASH = 0x%"UVxf"\n", (UV)hash);
1303 do_sv_dump(level+1, file, elt, nest+1, maxnest, dumpops, pvlim);
1305 hv_iterinit(hv); /* Return to status quo */
1310 Perl_dump_indent(aTHX_ level, file, " PROTOTYPE = \"%s\"\n", SvPV_nolen(sv));
1313 do_hv_dump(level, file, " COMP_STASH", CvSTASH(sv));
1315 Perl_dump_indent(aTHX_ level, file, " START = 0x%"UVxf" ===> %"IVdf"\n", PTR2UV(CvSTART(sv)), (IV)CvSTART(sv)->op_seq);
1316 Perl_dump_indent(aTHX_ level, file, " ROOT = 0x%"UVxf"\n", PTR2UV(CvROOT(sv)));
1317 if (CvROOT(sv) && dumpops)
1318 do_op_dump(level+1, file, CvROOT(sv));
1319 Perl_dump_indent(aTHX_ level, file, " XSUB = 0x%"UVxf"\n", PTR2UV(CvXSUB(sv)));
1320 Perl_dump_indent(aTHX_ level, file, " XSUBANY = %"IVdf"\n", (IV)CvXSUBANY(sv).any_i32);
1321 do_gvgv_dump(level, file, " GVGV::GV", CvGV(sv));
1322 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", CvFILE(sv));
1323 Perl_dump_indent(aTHX_ level, file, " DEPTH = %"IVdf"\n", (IV)CvDEPTH(sv));
1324 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)CvFLAGS(sv));
1325 Perl_dump_indent(aTHX_ level, file, " OUTSIDE_SEQ = %"UVuf"\n", (UV)CvOUTSIDE_SEQ(sv));
1326 if (type == SVt_PVFM)
1327 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)FmLINES(sv));
1328 Perl_dump_indent(aTHX_ level, file, " PADLIST = 0x%"UVxf"\n", PTR2UV(CvPADLIST(sv)));
1329 if (nest < maxnest) {
1330 do_dump_pad(level+1, file, CvPADLIST(sv), 0);
1333 CV *outside = CvOUTSIDE(sv);
1334 Perl_dump_indent(aTHX_ level, file, " OUTSIDE = 0x%"UVxf" (%s)\n",
1337 : CvANON(outside) ? "ANON"
1338 : (outside == PL_main_cv) ? "MAIN"
1339 : CvUNIQUE(outside) ? "UNIQUE"
1340 : CvGV(outside) ? GvNAME(CvGV(outside)) : "UNDEFINED"));
1342 if (nest < maxnest && (CvCLONE(sv) || CvCLONED(sv)))
1343 do_sv_dump(level+1, file, (SV*)CvOUTSIDE(sv), nest+1, maxnest, dumpops, pvlim);
1346 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", GvNAME(sv));
1347 Perl_dump_indent(aTHX_ level, file, " NAMELEN = %"IVdf"\n", (IV)GvNAMELEN(sv));
1348 do_hv_dump (level, file, " GvSTASH", GvSTASH(sv));
1349 Perl_dump_indent(aTHX_ level, file, " GP = 0x%"UVxf"\n", PTR2UV(GvGP(sv)));
1352 Perl_dump_indent(aTHX_ level, file, " SV = 0x%"UVxf"\n", PTR2UV(GvSV(sv)));
1353 Perl_dump_indent(aTHX_ level, file, " REFCNT = %"IVdf"\n", (IV)GvREFCNT(sv));
1354 Perl_dump_indent(aTHX_ level, file, " IO = 0x%"UVxf"\n", PTR2UV(GvIOp(sv)));
1355 Perl_dump_indent(aTHX_ level, file, " FORM = 0x%"UVxf" \n", PTR2UV(GvFORM(sv)));
1356 Perl_dump_indent(aTHX_ level, file, " AV = 0x%"UVxf"\n", PTR2UV(GvAV(sv)));
1357 Perl_dump_indent(aTHX_ level, file, " HV = 0x%"UVxf"\n", PTR2UV(GvHV(sv)));
1358 Perl_dump_indent(aTHX_ level, file, " CV = 0x%"UVxf"\n", PTR2UV(GvCV(sv)));
1359 Perl_dump_indent(aTHX_ level, file, " CVGEN = 0x%"UVxf"\n", (UV)GvCVGEN(sv));
1360 Perl_dump_indent(aTHX_ level, file, " GPFLAGS = 0x%"UVxf"\n", (UV)GvGPFLAGS(sv));
1361 Perl_dump_indent(aTHX_ level, file, " LINE = %"IVdf"\n", (IV)GvLINE(sv));
1362 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", GvFILE(sv));
1363 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)GvFLAGS(sv));
1364 do_gv_dump (level, file, " EGV", GvEGV(sv));
1367 Perl_dump_indent(aTHX_ level, file, " IFP = 0x%"UVxf"\n", PTR2UV(IoIFP(sv)));
1368 Perl_dump_indent(aTHX_ level, file, " OFP = 0x%"UVxf"\n", PTR2UV(IoOFP(sv)));
1369 Perl_dump_indent(aTHX_ level, file, " DIRP = 0x%"UVxf"\n", PTR2UV(IoDIRP(sv)));
1370 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)IoLINES(sv));
1371 Perl_dump_indent(aTHX_ level, file, " PAGE = %"IVdf"\n", (IV)IoPAGE(sv));
1372 Perl_dump_indent(aTHX_ level, file, " PAGE_LEN = %"IVdf"\n", (IV)IoPAGE_LEN(sv));
1373 Perl_dump_indent(aTHX_ level, file, " LINES_LEFT = %"IVdf"\n", (IV)IoLINES_LEFT(sv));
1375 Perl_dump_indent(aTHX_ level, file, " TOP_NAME = \"%s\"\n", IoTOP_NAME(sv));
1376 do_gv_dump (level, file, " TOP_GV", IoTOP_GV(sv));
1378 Perl_dump_indent(aTHX_ level, file, " FMT_NAME = \"%s\"\n", IoFMT_NAME(sv));
1379 do_gv_dump (level, file, " FMT_GV", IoFMT_GV(sv));
1380 if (IoBOTTOM_NAME(sv))
1381 Perl_dump_indent(aTHX_ level, file, " BOTTOM_NAME = \"%s\"\n", IoBOTTOM_NAME(sv));
1382 do_gv_dump (level, file, " BOTTOM_GV", IoBOTTOM_GV(sv));
1383 Perl_dump_indent(aTHX_ level, file, " SUBPROCESS = %"IVdf"\n", (IV)IoSUBPROCESS(sv));
1384 if (isPRINT(IoTYPE(sv)))
1385 Perl_dump_indent(aTHX_ level, file, " TYPE = '%c'\n", IoTYPE(sv));
1387 Perl_dump_indent(aTHX_ level, file, " TYPE = '\\%o'\n", IoTYPE(sv));
1388 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)IoFLAGS(sv));
1395 Perl_sv_dump(pTHX_ SV *sv)
1397 do_sv_dump(0, Perl_debug_log, sv, 0, 0, 0, 0);
1401 Perl_runops_debug(pTHX)
1404 if (ckWARN_d(WARN_DEBUGGING))
1405 Perl_warner(aTHX_ packWARN(WARN_DEBUGGING), "NULL OP IN RUN");
1412 if (PL_watchaddr != 0 && *PL_watchaddr != PL_watchok)
1413 PerlIO_printf(Perl_debug_log,
1414 "WARNING: %"UVxf" changed from %"UVxf" to %"UVxf"\n",
1415 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok),
1416 PTR2UV(*PL_watchaddr));
1417 if (DEBUG_s_TEST_) {
1418 if (DEBUG_v_TEST_) {
1419 PerlIO_printf(Perl_debug_log, "\n");
1427 if (DEBUG_t_TEST_) debop(PL_op);
1428 if (DEBUG_P_TEST_) debprof(PL_op);
1430 } while ((PL_op = CALL_FPTR(PL_op->op_ppaddr)(aTHX)));
1437 Perl_debop(pTHX_ OP *o)
1439 AV *padlist, *comppad;
1443 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
1446 Perl_deb(aTHX_ "%s", OP_NAME(o));
1447 switch (o->op_type) {
1449 PerlIO_printf(Perl_debug_log, "(%s)", SvPEEK(cSVOPo_sv));
1455 gv_fullname3(sv, cGVOPo_gv, Nullch);
1456 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen(sv));
1460 PerlIO_printf(Perl_debug_log, "(NULL)");
1465 /* print the lexical's name */
1466 cv = deb_curcv(cxstack_ix);
1468 padlist = CvPADLIST(cv);
1469 comppad = (AV*)(*av_fetch(padlist, 0, FALSE));
1470 sv = *av_fetch(comppad, o->op_targ, FALSE);
1474 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen(sv));
1476 PerlIO_printf(Perl_debug_log, "[%"UVuf"]", (UV)o->op_targ);
1481 PerlIO_printf(Perl_debug_log, "\n");
1486 S_deb_curcv(pTHX_ I32 ix)
1488 PERL_CONTEXT *cx = &cxstack[ix];
1489 if (CxTYPE(cx) == CXt_SUB || CxTYPE(cx) == CXt_FORMAT)
1490 return cx->blk_sub.cv;
1491 else if (CxTYPE(cx) == CXt_EVAL && !CxTRYBLOCK(cx))
1493 else if (ix == 0 && PL_curstackinfo->si_type == PERLSI_MAIN)
1498 return deb_curcv(ix - 1);
1502 Perl_watch(pTHX_ char **addr)
1504 PL_watchaddr = addr;
1506 PerlIO_printf(Perl_debug_log, "WATCHING, %"UVxf" is currently %"UVxf"\n",
1507 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok));
1511 S_debprof(pTHX_ OP *o)
1513 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
1515 if (!PL_profiledata)
1516 Newz(000, PL_profiledata, MAXO, U32);
1517 ++PL_profiledata[o->op_type];
1521 Perl_debprofdump(pTHX)
1524 if (!PL_profiledata)
1526 for (i = 0; i < MAXO; i++) {
1527 if (PL_profiledata[i])
1528 PerlIO_printf(Perl_debug_log,
1529 "%5lu %s\n", (unsigned long)PL_profiledata[i],