3 * Copyright (c) 1991-2001, Larry Wall
5 * You may distribute under the terms of either the GNU General Public
6 * License or the Artistic License, as specified in the README file.
11 * "'You have talked long in your sleep, Frodo,' said Gandalf gently, 'and
12 * it has not been hard for me to read your mind and memory.'"
16 #define PERL_IN_DUMP_C
21 Perl_dump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
25 dump_vindent(level, file, pat, &args);
30 Perl_dump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
32 PerlIO_printf(file, "%*s", (int)(level*PL_dumpindent), "");
33 PerlIO_vprintf(file, pat, *args);
39 PerlIO_setlinebuf(Perl_debug_log);
41 op_dump(PL_main_root);
42 dump_packsubs(PL_defstash);
46 Perl_dump_packsubs(pTHX_ HV *stash)
53 for (i = 0; i <= (I32) HvMAX(stash); i++) {
54 for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) {
55 GV *gv = (GV*)HeVAL(entry);
57 if (SvTYPE(gv) != SVt_PVGV || !GvGP(gv))
63 if (HeKEY(entry)[HeKLEN(entry)-1] == ':' &&
64 (hv = GvHV(gv)) && HvNAME(hv) && hv != PL_defstash)
65 dump_packsubs(hv); /* nested package */
71 Perl_dump_sub(pTHX_ GV *gv)
73 SV *sv = sv_newmortal();
75 gv_fullname3(sv, gv, Nullch);
76 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nSUB %s = ", SvPVX(sv));
78 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "(xsub 0x%lx %d)\n",
79 (long)CvXSUB(GvCV(gv)),
80 (int)CvXSUBANY(GvCV(gv)).any_i32);
81 else if (CvROOT(GvCV(gv)))
82 op_dump(CvROOT(GvCV(gv)));
84 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
88 Perl_dump_form(pTHX_ GV *gv)
90 SV *sv = sv_newmortal();
92 gv_fullname3(sv, gv, Nullch);
93 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nFORMAT %s = ", SvPVX(sv));
94 if (CvROOT(GvFORM(gv)))
95 op_dump(CvROOT(GvFORM(gv)));
97 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
103 op_dump(PL_eval_root);
107 Perl_pv_display(pTHX_ SV *sv, char *pv, STRLEN cur, STRLEN len, STRLEN pvlim)
110 int nul_terminated = len > cur && pv[cur] == '\0';
112 sv_setpvn(sv, "\"", 1);
113 for (; cur--; pv++) {
114 if (pvlim && SvCUR(sv) >= pvlim) {
120 case '\t': sv_catpvn(sv, "\\t", 2); break;
121 case '\n': sv_catpvn(sv, "\\n", 2); break;
122 case '\r': sv_catpvn(sv, "\\r", 2); break;
123 case '\f': sv_catpvn(sv, "\\f", 2); break;
124 case '"': sv_catpvn(sv, "\\\"", 2); break;
125 case '\\': sv_catpvn(sv, "\\\\", 2); break;
126 default: sv_catpvn(sv, pv, 1); break;
130 if (cur && isDIGIT(*(pv+1)))
131 Perl_sv_catpvf(aTHX_ sv, "\\%03o", (U8)*pv);
133 Perl_sv_catpvf(aTHX_ sv, "\\%o", (U8)*pv);
136 sv_catpvn(sv, "\"", 1);
138 sv_catpvn(sv, "...", 3);
140 sv_catpvn(sv, "\\0", 2);
146 Perl_sv_peek(pTHX_ SV *sv)
148 SV *t = sv_newmortal();
158 else if (sv == (SV*)0x55555555 || SvTYPE(sv) == 'U') {
162 else if (sv == &PL_sv_undef || sv == &PL_sv_no || sv == &PL_sv_yes) {
163 if (sv == &PL_sv_undef) {
164 sv_catpv(t, "SV_UNDEF");
165 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
166 SVs_GMG|SVs_SMG|SVs_RMG)) &&
170 else if (sv == &PL_sv_no) {
171 sv_catpv(t, "SV_NO");
172 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
173 SVs_GMG|SVs_SMG|SVs_RMG)) &&
174 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
181 sv_catpv(t, "SV_YES");
182 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
183 SVs_GMG|SVs_SMG|SVs_RMG)) &&
184 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
187 SvPVX(sv) && *SvPVX(sv) == '1' &&
193 else if (SvREFCNT(sv) == 0) {
199 if (SvCUR(t) + unref > 10) {
200 SvCUR(t) = unref + 3;
208 switch (SvTYPE(sv)) {
210 sv_catpv(t, "FREED");
214 sv_catpv(t, "UNDEF");
248 Perl_sv_catpvf(aTHX_ t, "CV(%s)", GvNAME(CvGV(sv)));
268 sv_catpv(t, "(null)");
270 SV *tmp = newSVpvn("", 0);
273 Perl_sv_catpvf(aTHX_ t, "[%s]", pv_display(tmp, SvPVX(sv)-SvIVX(sv), SvIVX(sv), 0, 127));
274 Perl_sv_catpvf(aTHX_ t, "%s)", pv_display(tmp, SvPVX(sv), SvCUR(sv), SvLEN(sv), 127));
276 Perl_sv_catpvf(aTHX_ t, " [UTF8]");
280 else if (SvNOKp(sv)) {
281 STORE_NUMERIC_LOCAL_SET_STANDARD();
282 Perl_sv_catpvf(aTHX_ t, "(%g)",SvNVX(sv));
283 RESTORE_NUMERIC_LOCAL();
285 else if (SvIOKp(sv)) {
287 Perl_sv_catpvf(aTHX_ t, "(%"UVuf")", (UV)SvUVX(sv));
289 Perl_sv_catpvf(aTHX_ t, "(%"IVdf")", (IV)SvIVX(sv));
303 Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, PMOP *pm)
308 Perl_dump_indent(aTHX_ level, file, "{}\n");
311 Perl_dump_indent(aTHX_ level, file, "{\n");
313 if (pm->op_pmflags & PMf_ONCE)
318 Perl_dump_indent(aTHX_ level, file, "PMf_PRE %c%s%c%s\n",
319 ch, pm->op_pmregexp->precomp, ch,
320 (pm->op_private & OPpRUNTIME) ? " (RUNTIME)" : "");
322 Perl_dump_indent(aTHX_ level, file, "PMf_PRE (RUNTIME)\n");
323 if (pm->op_type != OP_PUSHRE && pm->op_pmreplroot) {
324 Perl_dump_indent(aTHX_ level, file, "PMf_REPL = ");
325 op_dump(pm->op_pmreplroot);
327 if (pm->op_pmflags || (pm->op_pmregexp && pm->op_pmregexp->check_substr)) {
328 SV *tmpsv = newSVpvn("", 0);
329 if (pm->op_pmdynflags & PMdf_USED)
330 sv_catpv(tmpsv, ",USED");
331 if (pm->op_pmdynflags & PMdf_TAINTED)
332 sv_catpv(tmpsv, ",TAINTED");
333 if (pm->op_pmflags & PMf_ONCE)
334 sv_catpv(tmpsv, ",ONCE");
335 if (pm->op_pmregexp && pm->op_pmregexp->check_substr
336 && !(pm->op_pmregexp->reganch & ROPT_NOSCAN))
337 sv_catpv(tmpsv, ",SCANFIRST");
338 if (pm->op_pmregexp && pm->op_pmregexp->check_substr
339 && pm->op_pmregexp->reganch & ROPT_CHECK_ALL)
340 sv_catpv(tmpsv, ",ALL");
341 if (pm->op_pmflags & PMf_SKIPWHITE)
342 sv_catpv(tmpsv, ",SKIPWHITE");
343 if (pm->op_pmflags & PMf_CONST)
344 sv_catpv(tmpsv, ",CONST");
345 if (pm->op_pmflags & PMf_KEEP)
346 sv_catpv(tmpsv, ",KEEP");
347 if (pm->op_pmflags & PMf_GLOBAL)
348 sv_catpv(tmpsv, ",GLOBAL");
349 if (pm->op_pmflags & PMf_CONTINUE)
350 sv_catpv(tmpsv, ",CONTINUE");
351 if (pm->op_pmflags & PMf_RETAINT)
352 sv_catpv(tmpsv, ",RETAINT");
353 if (pm->op_pmflags & PMf_EVAL)
354 sv_catpv(tmpsv, ",EVAL");
355 Perl_dump_indent(aTHX_ level, file, "PMFLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
359 Perl_dump_indent(aTHX_ level-1, file, "}\n");
363 Perl_pmop_dump(pTHX_ PMOP *pm)
365 do_pmop_dump(0, Perl_debug_log, pm);
369 Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, OP *o)
371 Perl_dump_indent(aTHX_ level, file, "{\n");
374 PerlIO_printf(file, "%-4d", o->op_seq);
376 PerlIO_printf(file, " ");
378 "%*sTYPE = %s ===> ",
379 (int)(PL_dumpindent*level-4), "", PL_op_name[o->op_type]);
382 PerlIO_printf(file, "%d\n", o->op_next->op_seq);
384 PerlIO_printf(file, "(%d)\n", o->op_next->op_seq);
387 PerlIO_printf(file, "DONE\n");
389 if (o->op_type == OP_NULL)
390 Perl_dump_indent(aTHX_ level, file, " (was %s)\n", PL_op_name[o->op_targ]);
392 Perl_dump_indent(aTHX_ level, file, "TARG = %ld\n", (long)o->op_targ);
395 Perl_dump_indent(aTHX_ level, file, "ADDR = 0x%"UVxf" => 0x%"UVxf"\n", (UV)o, (UV)o->op_next);
398 SV *tmpsv = newSVpvn("", 0);
399 switch (o->op_flags & OPf_WANT) {
401 sv_catpv(tmpsv, ",VOID");
403 case OPf_WANT_SCALAR:
404 sv_catpv(tmpsv, ",SCALAR");
407 sv_catpv(tmpsv, ",LIST");
410 sv_catpv(tmpsv, ",UNKNOWN");
413 if (o->op_flags & OPf_KIDS)
414 sv_catpv(tmpsv, ",KIDS");
415 if (o->op_flags & OPf_PARENS)
416 sv_catpv(tmpsv, ",PARENS");
417 if (o->op_flags & OPf_STACKED)
418 sv_catpv(tmpsv, ",STACKED");
419 if (o->op_flags & OPf_REF)
420 sv_catpv(tmpsv, ",REF");
421 if (o->op_flags & OPf_MOD)
422 sv_catpv(tmpsv, ",MOD");
423 if (o->op_flags & OPf_SPECIAL)
424 sv_catpv(tmpsv, ",SPECIAL");
425 Perl_dump_indent(aTHX_ level, file, "FLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
429 SV *tmpsv = newSVpvn("", 0);
430 if (PL_opargs[o->op_type] & OA_TARGLEX) {
431 if (o->op_private & OPpTARGET_MY)
432 sv_catpv(tmpsv, ",TARGET_MY");
434 if (o->op_type == OP_AASSIGN) {
435 if (o->op_private & OPpASSIGN_COMMON)
436 sv_catpv(tmpsv, ",COMMON");
437 if (o->op_private & OPpASSIGN_HASH)
438 sv_catpv(tmpsv, ",HASH");
440 else if (o->op_type == OP_SASSIGN) {
441 if (o->op_private & OPpASSIGN_BACKWARDS)
442 sv_catpv(tmpsv, ",BACKWARDS");
444 else if (o->op_type == OP_TRANS) {
445 if (o->op_private & OPpTRANS_SQUASH)
446 sv_catpv(tmpsv, ",SQUASH");
447 if (o->op_private & OPpTRANS_DELETE)
448 sv_catpv(tmpsv, ",DELETE");
449 if (o->op_private & OPpTRANS_COMPLEMENT)
450 sv_catpv(tmpsv, ",COMPLEMENT");
452 else if (o->op_type == OP_REPEAT) {
453 if (o->op_private & OPpREPEAT_DOLIST)
454 sv_catpv(tmpsv, ",DOLIST");
456 else if (o->op_type == OP_ENTERSUB ||
457 o->op_type == OP_RV2SV ||
458 o->op_type == OP_RV2AV ||
459 o->op_type == OP_RV2HV ||
460 o->op_type == OP_RV2GV ||
461 o->op_type == OP_AELEM ||
462 o->op_type == OP_HELEM )
464 if (o->op_type == OP_ENTERSUB) {
465 if (o->op_private & OPpENTERSUB_AMPER)
466 sv_catpv(tmpsv, ",AMPER");
467 if (o->op_private & OPpENTERSUB_DB)
468 sv_catpv(tmpsv, ",DB");
469 if (o->op_private & OPpENTERSUB_HASTARG)
470 sv_catpv(tmpsv, ",HASTARG");
473 switch (o->op_private & OPpDEREF) {
475 sv_catpv(tmpsv, ",SV");
478 sv_catpv(tmpsv, ",AV");
481 sv_catpv(tmpsv, ",HV");
484 if (o->op_type == OP_AELEM || o->op_type == OP_HELEM) {
485 if (o->op_private & OPpLVAL_DEFER)
486 sv_catpv(tmpsv, ",LVAL_DEFER");
489 if (o->op_private & HINT_STRICT_REFS)
490 sv_catpv(tmpsv, ",STRICT_REFS");
491 if (o->op_private & OPpOUR_INTRO)
492 sv_catpv(tmpsv, ",OUR_INTRO");
495 else if (o->op_type == OP_CONST) {
496 if (o->op_private & OPpCONST_BARE)
497 sv_catpv(tmpsv, ",BARE");
498 if (o->op_private & OPpCONST_STRICT)
499 sv_catpv(tmpsv, ",STRICT");
501 else if (o->op_type == OP_FLIP) {
502 if (o->op_private & OPpFLIP_LINENUM)
503 sv_catpv(tmpsv, ",LINENUM");
505 else if (o->op_type == OP_FLOP) {
506 if (o->op_private & OPpFLIP_LINENUM)
507 sv_catpv(tmpsv, ",LINENUM");
508 } else if (o->op_type == OP_RV2CV) {
509 if (o->op_private & OPpLVAL_INTRO)
510 sv_catpv(tmpsv, ",INTRO");
512 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
513 sv_catpv(tmpsv, ",INTRO");
515 Perl_dump_indent(aTHX_ level, file, "PRIVATE = (%s)\n", SvPVX(tmpsv) + 1);
519 switch (o->op_type) {
524 Perl_dump_indent(aTHX_ level, file, "PADIX = %d\n", cPADOPo->op_padix);
527 SV *tmpsv = NEWSV(0,0);
531 gv_fullname3(tmpsv, (GV*)cSVOPo->op_sv, Nullch);
532 Perl_dump_indent(aTHX_ level, file, "GV = %s\n", SvPV(tmpsv, n_a));
536 Perl_dump_indent(aTHX_ level, file, "GV = NULL\n");
540 case OP_METHOD_NAMED:
541 Perl_dump_indent(aTHX_ level, file, "SV = %s\n", SvPEEK(cSVOPo->op_sv));
547 Perl_dump_indent(aTHX_ level, file, "LINE = %d\n",CopLINE(cCOPo));
548 if (CopSTASHPV(cCOPo))
549 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
551 if (cCOPo->cop_label)
552 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
556 Perl_dump_indent(aTHX_ level, file, "REDO ===> ");
557 if (cLOOPo->op_redoop)
558 PerlIO_printf(file, "%d\n", cLOOPo->op_redoop->op_seq);
560 PerlIO_printf(file, "DONE\n");
561 Perl_dump_indent(aTHX_ level, file, "NEXT ===> ");
562 if (cLOOPo->op_nextop)
563 PerlIO_printf(file, "%d\n", cLOOPo->op_nextop->op_seq);
565 PerlIO_printf(file, "DONE\n");
566 Perl_dump_indent(aTHX_ level, file, "LAST ===> ");
567 if (cLOOPo->op_lastop)
568 PerlIO_printf(file, "%d\n", cLOOPo->op_lastop->op_seq);
570 PerlIO_printf(file, "DONE\n");
578 Perl_dump_indent(aTHX_ level, file, "OTHER ===> ");
579 if (cLOGOPo->op_other)
580 PerlIO_printf(file, "%d\n", cLOGOPo->op_other->op_seq);
582 PerlIO_printf(file, "DONE\n");
588 do_pmop_dump(level, file, cPMOPo);
596 if (o->op_private & OPpREFCOUNTED)
597 Perl_dump_indent(aTHX_ level, file, "REFCNT = %"UVuf"\n", (UV)o->op_targ);
602 if (o->op_flags & OPf_KIDS) {
604 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
605 do_op_dump(level, file, kid);
607 Perl_dump_indent(aTHX_ level-1, file, "}\n");
611 Perl_op_dump(pTHX_ OP *o)
613 do_op_dump(0, Perl_debug_log, o);
617 Perl_gv_dump(pTHX_ GV *gv)
622 PerlIO_printf(Perl_debug_log, "{}\n");
626 PerlIO_printf(Perl_debug_log, "{\n");
627 gv_fullname3(sv, gv, Nullch);
628 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "GV_NAME = %s", SvPVX(sv));
629 if (gv != GvEGV(gv)) {
630 gv_efullname3(sv, GvEGV(gv), Nullch);
631 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "-> %s", SvPVX(sv));
633 PerlIO_putc(Perl_debug_log, '\n');
634 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "}\n");
638 Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
640 for (; mg; mg = mg->mg_moremagic) {
641 Perl_dump_indent(aTHX_ level, file,
642 " MAGIC = 0x%"UVxf"\n", PTR2UV(mg));
643 if (mg->mg_virtual) {
644 MGVTBL *v = mg->mg_virtual;
646 if (v == &PL_vtbl_sv) s = "sv";
647 else if (v == &PL_vtbl_env) s = "env";
648 else if (v == &PL_vtbl_envelem) s = "envelem";
649 else if (v == &PL_vtbl_sig) s = "sig";
650 else if (v == &PL_vtbl_sigelem) s = "sigelem";
651 else if (v == &PL_vtbl_pack) s = "pack";
652 else if (v == &PL_vtbl_packelem) s = "packelem";
653 else if (v == &PL_vtbl_dbline) s = "dbline";
654 else if (v == &PL_vtbl_isa) s = "isa";
655 else if (v == &PL_vtbl_arylen) s = "arylen";
656 else if (v == &PL_vtbl_glob) s = "glob";
657 else if (v == &PL_vtbl_mglob) s = "mglob";
658 else if (v == &PL_vtbl_nkeys) s = "nkeys";
659 else if (v == &PL_vtbl_taint) s = "taint";
660 else if (v == &PL_vtbl_substr) s = "substr";
661 else if (v == &PL_vtbl_vec) s = "vec";
662 else if (v == &PL_vtbl_pos) s = "pos";
663 else if (v == &PL_vtbl_bm) s = "bm";
664 else if (v == &PL_vtbl_fm) s = "fm";
665 else if (v == &PL_vtbl_uvar) s = "uvar";
666 else if (v == &PL_vtbl_defelem) s = "defelem";
667 #ifdef USE_LOCALE_COLLATE
668 else if (v == &PL_vtbl_collxfrm) s = "collxfrm";
670 else if (v == &PL_vtbl_amagic) s = "amagic";
671 else if (v == &PL_vtbl_amagicelem) s = "amagicelem";
672 else if (v == &PL_vtbl_backref) s = "backref";
674 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = &PL_vtbl_%s\n", s);
676 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0x%"UVxf"\n", PTR2UV(v));
679 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0\n");
682 Perl_dump_indent(aTHX_ level, file, " MG_PRIVATE = %d\n", mg->mg_private);
684 if (isPRINT(mg->mg_type))
685 Perl_dump_indent(aTHX_ level, file, " MG_TYPE = '%c'\n", mg->mg_type);
687 Perl_dump_indent(aTHX_ level, file, " MG_TYPE = '\\%o'\n", mg->mg_type);
690 Perl_dump_indent(aTHX_ level, file, " MG_FLAGS = 0x%02X\n", mg->mg_flags);
691 if (mg->mg_flags & MGf_TAINTEDDIR)
692 Perl_dump_indent(aTHX_ level, file, " TAINTEDDIR\n");
693 if (mg->mg_flags & MGf_REFCOUNTED)
694 Perl_dump_indent(aTHX_ level, file, " REFCOUNTED\n");
695 if (mg->mg_flags & MGf_GSKIP)
696 Perl_dump_indent(aTHX_ level, file, " GSKIP\n");
697 if (mg->mg_flags & MGf_MINMATCH)
698 Perl_dump_indent(aTHX_ level, file, " MINMATCH\n");
701 Perl_dump_indent(aTHX_ level, file, " MG_OBJ = 0x%"UVxf"\n", PTR2UV(mg->mg_obj));
702 if (mg->mg_flags & MGf_REFCOUNTED)
703 do_sv_dump(level+2, file, mg->mg_obj, nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
706 Perl_dump_indent(aTHX_ level, file, " MG_LEN = %ld\n", (long)mg->mg_len);
708 Perl_dump_indent(aTHX_ level, file, " MG_PTR = 0x%"UVxf, PTR2UV(mg->mg_ptr));
709 if (mg->mg_len >= 0) {
710 SV *sv = newSVpvn("", 0);
711 PerlIO_printf(file, " %s", pv_display(sv, mg->mg_ptr, mg->mg_len, 0, pvlim));
714 else if (mg->mg_len == HEf_SVKEY) {
715 PerlIO_puts(file, " => HEf_SVKEY\n");
716 do_sv_dump(level+2, file, (SV*)((mg)->mg_ptr), nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
720 PerlIO_puts(file, " ???? - please notify IZ");
721 PerlIO_putc(file, '\n');
727 Perl_magic_dump(pTHX_ MAGIC *mg)
729 do_magic_dump(0, Perl_debug_log, mg, 0, 0, 0, 0);
733 Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, char *name, HV *sv)
735 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
736 if (sv && HvNAME(sv))
737 PerlIO_printf(file, "\t\"%s\"\n", HvNAME(sv));
739 PerlIO_putc(file, '\n');
743 Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv)
745 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
746 if (sv && GvNAME(sv))
747 PerlIO_printf(file, "\t\"%s\"\n", GvNAME(sv));
749 PerlIO_putc(file, '\n');
753 Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv)
755 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
756 if (sv && GvNAME(sv)) {
757 PerlIO_printf(file, "\t\"");
758 if (GvSTASH(sv) && HvNAME(GvSTASH(sv)))
759 PerlIO_printf(file, "%s\" :: \"", HvNAME(GvSTASH(sv)));
760 PerlIO_printf(file, "%s\"\n", GvNAME(sv));
763 PerlIO_putc(file, '\n');
767 Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
776 Perl_dump_indent(aTHX_ level, file, "SV = 0\n");
783 d = Perl_newSVpvf(aTHX_
784 "(0x%"UVxf") at 0x%"UVxf"\n%*s REFCNT = %"IVdf"\n%*s FLAGS = (",
785 PTR2UV(SvANY(sv)), PTR2UV(sv),
786 (int)(PL_dumpindent*level), "", (IV)SvREFCNT(sv),
787 (int)(PL_dumpindent*level), "");
789 if (flags & SVs_PADBUSY) sv_catpv(d, "PADBUSY,");
790 if (flags & SVs_PADTMP) sv_catpv(d, "PADTMP,");
791 if (flags & SVs_PADMY) sv_catpv(d, "PADMY,");
792 if (flags & SVs_TEMP) sv_catpv(d, "TEMP,");
793 if (flags & SVs_OBJECT) sv_catpv(d, "OBJECT,");
794 if (flags & SVs_GMG) sv_catpv(d, "GMG,");
795 if (flags & SVs_SMG) sv_catpv(d, "SMG,");
796 if (flags & SVs_RMG) sv_catpv(d, "RMG,");
798 if (flags & SVf_IOK) sv_catpv(d, "IOK,");
799 if (flags & SVf_NOK) sv_catpv(d, "NOK,");
800 if (flags & SVf_POK) sv_catpv(d, "POK,");
801 if (flags & SVf_ROK) {
803 if (SvWEAKREF(sv)) sv_catpv(d, "WEAKREF,");
805 if (flags & SVf_OOK) sv_catpv(d, "OOK,");
806 if (flags & SVf_FAKE) sv_catpv(d, "FAKE,");
807 if (flags & SVf_READONLY) sv_catpv(d, "READONLY,");
809 if (flags & SVf_AMAGIC) sv_catpv(d, "OVERLOAD,");
810 if (flags & SVp_IOK) sv_catpv(d, "pIOK,");
811 if (flags & SVp_NOK) sv_catpv(d, "pNOK,");
812 if (flags & SVp_POK) sv_catpv(d, "pPOK,");
813 if (flags & SVp_SCREAM) sv_catpv(d, "SCREAM,");
818 if (CvANON(sv)) sv_catpv(d, "ANON,");
819 if (CvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
820 if (CvCLONE(sv)) sv_catpv(d, "CLONE,");
821 if (CvCLONED(sv)) sv_catpv(d, "CLONED,");
822 if (CvCONST(sv)) sv_catpv(d, "CONST,");
823 if (CvNODEBUG(sv)) sv_catpv(d, "NODEBUG,");
824 if (SvCOMPILED(sv)) sv_catpv(d, "COMPILED,");
827 if (HvSHAREKEYS(sv)) sv_catpv(d, "SHAREKEYS,");
828 if (HvLAZYDEL(sv)) sv_catpv(d, "LAZYDEL,");
831 if (GvINTRO(sv)) sv_catpv(d, "INTRO,");
832 if (GvMULTI(sv)) sv_catpv(d, "MULTI,");
833 if (GvASSUMECV(sv)) sv_catpv(d, "ASSUMECV,");
834 if (GvIN_PAD(sv)) sv_catpv(d, "IN_PAD,");
835 if (GvIMPORTED(sv)) {
836 sv_catpv(d, "IMPORT");
837 if (GvIMPORTED(sv) == GVf_IMPORTED)
841 if (GvIMPORTED_SV(sv)) sv_catpv(d, " SV");
842 if (GvIMPORTED_AV(sv)) sv_catpv(d, " AV");
843 if (GvIMPORTED_HV(sv)) sv_catpv(d, " HV");
844 if (GvIMPORTED_CV(sv)) sv_catpv(d, " CV");
850 if (SvEVALED(sv)) sv_catpv(d, "EVALED,");
851 if (SvIsUV(sv)) sv_catpv(d, "IsUV,");
852 if (SvUTF8(sv)) sv_catpv(d, "UTF8");
855 if (SvTAIL(sv)) sv_catpv(d, "TAIL,");
856 if (SvVALID(sv)) sv_catpv(d, "VALID,");
860 if (*(SvEND(d) - 1) == ',')
861 SvPVX(d)[--SvCUR(d)] = '\0';
865 Perl_dump_indent(aTHX_ level, file, "SV = ");
868 PerlIO_printf(file, "NULL%s\n", s);
872 PerlIO_printf(file, "IV%s\n", s);
875 PerlIO_printf(file, "NV%s\n", s);
878 PerlIO_printf(file, "RV%s\n", s);
881 PerlIO_printf(file, "PV%s\n", s);
884 PerlIO_printf(file, "PVIV%s\n", s);
887 PerlIO_printf(file, "PVNV%s\n", s);
890 PerlIO_printf(file, "PVBM%s\n", s);
893 PerlIO_printf(file, "PVMG%s\n", s);
896 PerlIO_printf(file, "PVLV%s\n", s);
899 PerlIO_printf(file, "PVAV%s\n", s);
902 PerlIO_printf(file, "PVHV%s\n", s);
905 PerlIO_printf(file, "PVCV%s\n", s);
908 PerlIO_printf(file, "PVGV%s\n", s);
911 PerlIO_printf(file, "PVFM%s\n", s);
914 PerlIO_printf(file, "PVIO%s\n", s);
917 PerlIO_printf(file, "UNKNOWN(0x%"UVxf") %s\n", (UV)type, s);
921 if (type >= SVt_PVIV || type == SVt_IV) {
923 Perl_dump_indent(aTHX_ level, file, " UV = %"UVuf, (UV)SvUVX(sv));
925 Perl_dump_indent(aTHX_ level, file, " IV = %"IVdf, (IV)SvIVX(sv));
927 PerlIO_printf(file, " (OFFSET)");
928 PerlIO_putc(file, '\n');
930 if (type >= SVt_PVNV || type == SVt_NV) {
931 STORE_NUMERIC_LOCAL_SET_STANDARD();
932 /* %Vg doesn't work? --jhi */
933 #ifdef USE_LONG_DOUBLE
934 Perl_dump_indent(aTHX_ level, file, " NV = %.*" PERL_PRIgldbl "\n", LDBL_DIG, SvNVX(sv));
936 Perl_dump_indent(aTHX_ level, file, " NV = %.*g\n", DBL_DIG, SvNVX(sv));
938 RESTORE_NUMERIC_LOCAL();
941 Perl_dump_indent(aTHX_ level, file, " RV = 0x%"UVxf"\n", PTR2UV(SvRV(sv)));
943 do_sv_dump(level+1, file, SvRV(sv), nest+1, maxnest, dumpops, pvlim);
951 if (type <= SVt_PVLV) {
953 Perl_dump_indent(aTHX_ level, file," PV = 0x%"UVxf" ", PTR2UV(SvPVX(sv)));
955 PerlIO_printf(file, "( %s . ) ", pv_display(d, SvPVX(sv)-SvIVX(sv), SvIVX(sv), 0, pvlim));
956 PerlIO_printf(file, "%s\n", pv_display(d, SvPVX(sv), SvCUR(sv), SvLEN(sv), pvlim));
957 Perl_dump_indent(aTHX_ level, file, " CUR = %"IVdf"\n", (IV)SvCUR(sv));
958 Perl_dump_indent(aTHX_ level, file, " LEN = %"IVdf"\n", (IV)SvLEN(sv));
961 Perl_dump_indent(aTHX_ level, file, " PV = 0\n");
963 if (type >= SVt_PVMG) {
965 do_magic_dump(level, file, SvMAGIC(sv), nest, maxnest, dumpops, pvlim);
967 do_hv_dump(level, file, " STASH", SvSTASH(sv));
971 Perl_dump_indent(aTHX_ level, file, " TYPE = %c\n", LvTYPE(sv));
972 Perl_dump_indent(aTHX_ level, file, " TARGOFF = %"IVdf"\n", (IV)LvTARGOFF(sv));
973 Perl_dump_indent(aTHX_ level, file, " TARGLEN = %"IVdf"\n", (IV)LvTARGLEN(sv));
974 Perl_dump_indent(aTHX_ level, file, " TARG = 0x%"UVxf"\n", PTR2UV(LvTARG(sv)));
975 /* XXX level+1 ??? */
976 do_sv_dump(level, file, LvTARG(sv), nest+1, maxnest, dumpops, pvlim);
979 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(AvARRAY(sv)));
980 if (AvARRAY(sv) != AvALLOC(sv)) {
981 PerlIO_printf(file, " (offset=%"IVdf")\n", (IV)(AvARRAY(sv) - AvALLOC(sv)));
982 Perl_dump_indent(aTHX_ level, file, " ALLOC = 0x%"UVxf"\n", PTR2UV(AvALLOC(sv)));
985 PerlIO_putc(file, '\n');
986 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)AvFILLp(sv));
987 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)AvMAX(sv));
988 Perl_dump_indent(aTHX_ level, file, " ARYLEN = 0x%"UVxf"\n", PTR2UV(AvARYLEN(sv)));
991 if (flags & AVf_REAL) sv_catpv(d, ",REAL");
992 if (flags & AVf_REIFY) sv_catpv(d, ",REIFY");
993 if (flags & AVf_REUSED) sv_catpv(d, ",REUSED");
994 Perl_dump_indent(aTHX_ level, file, " FLAGS = (%s)\n", SvCUR(d) ? SvPVX(d) + 1 : "");
995 if (nest < maxnest && av_len((AV*)sv) >= 0) {
997 for (count = 0; count <= av_len((AV*)sv) && count < maxnest; count++) {
998 SV** elt = av_fetch((AV*)sv,count,0);
1000 Perl_dump_indent(aTHX_ level + 1, file, "Elt No. %"IVdf"\n", (IV)count);
1002 do_sv_dump(level+1, file, *elt, nest+1, maxnest, dumpops, pvlim);
1007 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(HvARRAY(sv)));
1008 if (HvARRAY(sv) && HvKEYS(sv)) {
1009 /* Show distribution of HEs in the ARRAY */
1011 #define FREQ_MAX (sizeof freq / sizeof freq[0] - 1)
1014 U32 pow2 = 2, keys = HvKEYS(sv);
1015 NV theoret, sum = 0;
1017 PerlIO_printf(file, " (");
1018 Zero(freq, FREQ_MAX + 1, int);
1019 for (i = 0; i <= HvMAX(sv); i++) {
1020 HE* h; int count = 0;
1021 for (h = HvARRAY(sv)[i]; h; h = HeNEXT(h))
1023 if (count > FREQ_MAX)
1029 for (i = 0; i <= max; i++) {
1031 PerlIO_printf(file, "%d%s:%d", i,
1032 (i == FREQ_MAX) ? "+" : "",
1035 PerlIO_printf(file, ", ");
1038 PerlIO_putc(file, ')');
1039 /* Now calculate quality wrt theoretical value */
1040 for (i = max; i > 0; i--) { /* Precision: count down. */
1041 sum += freq[i] * i * i;
1043 while ((keys = keys >> 1))
1045 /* Approximate by Poisson distribution */
1046 theoret = HvKEYS(sv);
1047 theoret += theoret * theoret/pow2;
1048 PerlIO_putc(file, '\n');
1049 Perl_dump_indent(aTHX_ level, file, " hash quality = %.1"NVff"%%", theoret/sum*100);
1051 PerlIO_putc(file, '\n');
1052 Perl_dump_indent(aTHX_ level, file, " KEYS = %"IVdf"\n", (IV)HvKEYS(sv));
1053 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)HvFILL(sv));
1054 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)HvMAX(sv));
1055 Perl_dump_indent(aTHX_ level, file, " RITER = %"IVdf"\n", (IV)HvRITER(sv));
1056 Perl_dump_indent(aTHX_ level, file, " EITER = 0x%"UVxf"\n", PTR2UV(HvEITER(sv)));
1058 Perl_dump_indent(aTHX_ level, file, " PMROOT = 0x%"UVxf"\n", PTR2UV(HvPMROOT(sv)));
1060 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", HvNAME(sv));
1061 if (nest < maxnest && !HvEITER(sv)) { /* Try to preserve iterator */
1064 int count = maxnest - nest;
1067 while ((he = hv_iternext(hv)) && count--) {
1071 U32 hash = HeHASH(he);
1073 key = hv_iterkey(he, &len);
1074 elt = hv_iterval(hv, he);
1075 Perl_dump_indent(aTHX_ level+1, file, "Elt %s HASH = 0x%"UVxf"\n", pv_display(d, key, len, 0, pvlim), (UV)hash);
1076 do_sv_dump(level+1, file, elt, nest+1, maxnest, dumpops, pvlim);
1078 hv_iterinit(hv); /* Return to status quo */
1083 Perl_dump_indent(aTHX_ level, file, " PROTOTYPE = \"%s\"\n", SvPV(sv,n_a));
1086 do_hv_dump(level, file, " COMP_STASH", CvSTASH(sv));
1088 Perl_dump_indent(aTHX_ level, file, " START = 0x%"UVxf" ===> %"IVdf"\n", PTR2UV(CvSTART(sv)), (IV)CvSTART(sv)->op_seq);
1089 Perl_dump_indent(aTHX_ level, file, " ROOT = 0x%"UVxf"\n", PTR2UV(CvROOT(sv)));
1090 if (CvROOT(sv) && dumpops)
1091 do_op_dump(level+1, file, CvROOT(sv));
1092 Perl_dump_indent(aTHX_ level, file, " XSUB = 0x%"UVxf"\n", PTR2UV(CvXSUB(sv)));
1093 Perl_dump_indent(aTHX_ level, file, " XSUBANY = %"IVdf"\n", (IV)CvXSUBANY(sv).any_i32);
1094 do_gvgv_dump(level, file, " GVGV::GV", CvGV(sv));
1095 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", CvFILE(sv));
1096 Perl_dump_indent(aTHX_ level, file, " DEPTH = %"IVdf"\n", (IV)CvDEPTH(sv));
1098 Perl_dump_indent(aTHX_ level, file, " MUTEXP = 0x%"UVxf"\n", PTR2UV(CvMUTEXP(sv)));
1099 Perl_dump_indent(aTHX_ level, file, " OWNER = 0x%"UVxf"\n", PTR2UV(CvOWNER(sv)));
1100 #endif /* USE_THREADS */
1101 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)CvFLAGS(sv));
1102 if (type == SVt_PVFM)
1103 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)FmLINES(sv));
1104 Perl_dump_indent(aTHX_ level, file, " PADLIST = 0x%"UVxf"\n", PTR2UV(CvPADLIST(sv)));
1105 if (nest < maxnest && CvPADLIST(sv)) {
1106 AV* padlist = CvPADLIST(sv);
1107 AV* pad_name = (AV*)*av_fetch(padlist, 0, FALSE);
1108 AV* pad = (AV*)*av_fetch(padlist, 1, FALSE);
1109 SV** pname = AvARRAY(pad_name);
1110 SV** ppad = AvARRAY(pad);
1113 for (ix = 1; ix <= AvFILL(pad_name); ix++) {
1114 if (SvPOK(pname[ix]))
1115 Perl_dump_indent(aTHX_ level,
1116 /* %5d below is enough whitespace. */
1118 "%5d. 0x%"UVxf" (%s\"%s\" %"IVdf"-%"IVdf")\n",
1119 (int)ix, PTR2UV(ppad[ix]),
1120 SvFAKE(pname[ix]) ? "FAKE " : "",
1122 (IV)SvNVX(pname[ix]),
1123 (IV)SvIVX(pname[ix]));
1127 CV *outside = CvOUTSIDE(sv);
1128 Perl_dump_indent(aTHX_ level, file, " OUTSIDE = 0x%"UVxf" (%s)\n",
1131 : CvANON(outside) ? "ANON"
1132 : (outside == PL_main_cv) ? "MAIN"
1133 : CvUNIQUE(outside) ? "UNIQUE"
1134 : CvGV(outside) ? GvNAME(CvGV(outside)) : "UNDEFINED"));
1136 if (nest < maxnest && (CvCLONE(sv) || CvCLONED(sv)))
1137 do_sv_dump(level+1, file, (SV*)CvOUTSIDE(sv), nest+1, maxnest, dumpops, pvlim);
1140 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", GvNAME(sv));
1141 Perl_dump_indent(aTHX_ level, file, " NAMELEN = %"IVdf"\n", (IV)GvNAMELEN(sv));
1142 do_hv_dump (level, file, " GvSTASH", GvSTASH(sv));
1143 Perl_dump_indent(aTHX_ level, file, " GP = 0x%"UVxf"\n", PTR2UV(GvGP(sv)));
1146 Perl_dump_indent(aTHX_ level, file, " SV = 0x%"UVxf"\n", PTR2UV(GvSV(sv)));
1147 Perl_dump_indent(aTHX_ level, file, " REFCNT = %"IVdf"\n", (IV)GvREFCNT(sv));
1148 Perl_dump_indent(aTHX_ level, file, " IO = 0x%"UVxf"\n", PTR2UV(GvIOp(sv)));
1149 Perl_dump_indent(aTHX_ level, file, " FORM = 0x%"UVxf" \n", PTR2UV(GvFORM(sv)));
1150 Perl_dump_indent(aTHX_ level, file, " AV = 0x%"UVxf"\n", PTR2UV(GvAV(sv)));
1151 Perl_dump_indent(aTHX_ level, file, " HV = 0x%"UVxf"\n", PTR2UV(GvHV(sv)));
1152 Perl_dump_indent(aTHX_ level, file, " CV = 0x%"UVxf"\n", PTR2UV(GvCV(sv)));
1153 Perl_dump_indent(aTHX_ level, file, " CVGEN = 0x%"UVxf"\n", (UV)GvCVGEN(sv));
1154 Perl_dump_indent(aTHX_ level, file, " GPFLAGS = 0x%"UVxf"\n", (UV)GvGPFLAGS(sv));
1155 Perl_dump_indent(aTHX_ level, file, " LINE = %"IVdf"\n", (IV)GvLINE(sv));
1156 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", GvFILE(sv));
1157 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)GvFLAGS(sv));
1158 do_gv_dump (level, file, " EGV", GvEGV(sv));
1161 Perl_dump_indent(aTHX_ level, file, " IFP = 0x%"UVxf"\n", PTR2UV(IoIFP(sv)));
1162 Perl_dump_indent(aTHX_ level, file, " OFP = 0x%"UVxf"\n", PTR2UV(IoOFP(sv)));
1163 Perl_dump_indent(aTHX_ level, file, " DIRP = 0x%"UVxf"\n", PTR2UV(IoDIRP(sv)));
1164 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)IoLINES(sv));
1165 Perl_dump_indent(aTHX_ level, file, " PAGE = %"IVdf"\n", (IV)IoPAGE(sv));
1166 Perl_dump_indent(aTHX_ level, file, " PAGE_LEN = %"IVdf"\n", (IV)IoPAGE_LEN(sv));
1167 Perl_dump_indent(aTHX_ level, file, " LINES_LEFT = %"IVdf"\n", (IV)IoLINES_LEFT(sv));
1169 Perl_dump_indent(aTHX_ level, file, " TOP_NAME = \"%s\"\n", IoTOP_NAME(sv));
1170 do_gv_dump (level, file, " TOP_GV", IoTOP_GV(sv));
1172 Perl_dump_indent(aTHX_ level, file, " FMT_NAME = \"%s\"\n", IoFMT_NAME(sv));
1173 do_gv_dump (level, file, " FMT_GV", IoFMT_GV(sv));
1174 if (IoBOTTOM_NAME(sv))
1175 Perl_dump_indent(aTHX_ level, file, " BOTTOM_NAME = \"%s\"\n", IoBOTTOM_NAME(sv));
1176 do_gv_dump (level, file, " BOTTOM_GV", IoBOTTOM_GV(sv));
1177 Perl_dump_indent(aTHX_ level, file, " SUBPROCESS = %"IVdf"\n", (IV)IoSUBPROCESS(sv));
1178 if (isPRINT(IoTYPE(sv)))
1179 Perl_dump_indent(aTHX_ level, file, " TYPE = '%c'\n", IoTYPE(sv));
1181 Perl_dump_indent(aTHX_ level, file, " TYPE = '\\%o'\n", IoTYPE(sv));
1182 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)IoFLAGS(sv));
1189 Perl_sv_dump(pTHX_ SV *sv)
1191 do_sv_dump(0, Perl_debug_log, sv, 0, 0, 0, 0);