3 * Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
4 * 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 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.'
15 * [p.220 of _The Lord of the Rings_, II/i: "Many Meetings"]
18 /* This file contains utility routines to dump the contents of SV and OP
19 * structures, as used by command-line options like -Dt and -Dx, and
22 * It also holds the debugging version of the runops function.
26 #define PERL_IN_DUMP_C
32 static const char* const svtypenames[SVt_LAST] = {
52 static const char* const svshorttypenames[SVt_LAST] = {
77 S_append_flags(pTHX_ SV *sv, U32 flags, const struct flag_to_name *start,
78 const struct flag_to_name *const end)
81 if (flags & start->flag)
82 sv_catpv(sv, start->name);
83 } while (++start < end);
86 #define append_flags(sv, f, flags) \
87 S_append_flags(aTHX_ (sv), (f), (flags), C_ARRAY_END(flags))
92 Perl_dump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
95 PERL_ARGS_ASSERT_DUMP_INDENT;
97 dump_vindent(level, file, pat, &args);
102 Perl_dump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
105 PERL_ARGS_ASSERT_DUMP_VINDENT;
106 PerlIO_printf(file, "%*s", (int)(level*PL_dumpindent), "");
107 PerlIO_vprintf(file, pat, *args);
113 dump_all_perl(FALSE);
117 Perl_dump_all_perl(pTHX_ bool justperl)
121 PerlIO_setlinebuf(Perl_debug_log);
123 op_dump(PL_main_root);
124 dump_packsubs_perl(PL_defstash, justperl);
128 Perl_dump_packsubs(pTHX_ const HV *stash)
130 PERL_ARGS_ASSERT_DUMP_PACKSUBS;
131 dump_packsubs_perl(stash, FALSE);
135 Perl_dump_packsubs_perl(pTHX_ const HV *stash, bool justperl)
140 PERL_ARGS_ASSERT_DUMP_PACKSUBS_PERL;
144 for (i = 0; i <= (I32) HvMAX(stash); i++) {
146 for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) {
147 const GV * const gv = (const GV *)HeVAL(entry);
148 if (SvTYPE(gv) != SVt_PVGV || !GvGP(gv))
151 dump_sub_perl(gv, justperl);
154 if (HeKEY(entry)[HeKLEN(entry)-1] == ':') {
155 const HV * const hv = GvHV(gv);
156 if (hv && (hv != PL_defstash))
157 dump_packsubs_perl(hv, justperl); /* nested package */
164 Perl_dump_sub(pTHX_ const GV *gv)
166 PERL_ARGS_ASSERT_DUMP_SUB;
167 dump_sub_perl(gv, FALSE);
171 Perl_dump_sub_perl(pTHX_ const GV *gv, bool justperl)
175 PERL_ARGS_ASSERT_DUMP_SUB_PERL;
177 if (justperl && (CvISXSUB(GvCV(gv)) || !CvROOT(GvCV(gv))))
181 gv_fullname3(sv, gv, NULL);
182 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nSUB %s = ", SvPVX_const(sv));
183 if (CvISXSUB(GvCV(gv)))
184 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "(xsub 0x%"UVxf" %d)\n",
185 PTR2UV(CvXSUB(GvCV(gv))),
186 (int)CvXSUBANY(GvCV(gv)).any_i32);
187 else if (CvROOT(GvCV(gv)))
188 op_dump(CvROOT(GvCV(gv)));
190 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
194 Perl_dump_form(pTHX_ const GV *gv)
196 SV * const sv = sv_newmortal();
198 PERL_ARGS_ASSERT_DUMP_FORM;
200 gv_fullname3(sv, gv, NULL);
201 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nFORMAT %s = ", SvPVX_const(sv));
202 if (CvROOT(GvFORM(gv)))
203 op_dump(CvROOT(GvFORM(gv)));
205 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
212 op_dump(PL_eval_root);
217 =for apidoc pv_escape
219 Escapes at most the first "count" chars of pv and puts the results into
220 dsv such that the size of the escaped string will not exceed "max" chars
221 and will not contain any incomplete escape sequences.
223 If flags contains PERL_PV_ESCAPE_QUOTE then any double quotes in the string
224 will also be escaped.
226 Normally the SV will be cleared before the escaped string is prepared,
227 but when PERL_PV_ESCAPE_NOCLEAR is set this will not occur.
229 If PERL_PV_ESCAPE_UNI is set then the input string is treated as Unicode,
230 if PERL_PV_ESCAPE_UNI_DETECT is set then the input string is scanned
231 using C<is_utf8_string()> to determine if it is Unicode.
233 If PERL_PV_ESCAPE_ALL is set then all input chars will be output
234 using C<\x01F1> style escapes, otherwise if PERL_PV_ESCAPE_NONASCII is set, only
235 chars above 127 will be escaped using this style; otherwise, only chars above
236 255 will be so escaped; other non printable chars will use octal or
237 common escaped patterns like C<\n>. Otherwise, if PERL_PV_ESCAPE_NOBACKSLASH
238 then all chars below 255 will be treated as printable and
239 will be output as literals.
241 If PERL_PV_ESCAPE_FIRSTCHAR is set then only the first char of the
242 string will be escaped, regardless of max. If the output is to be in hex,
243 then it will be returned as a plain hex
244 sequence. Thus the output will either be a single char,
245 an octal escape sequence, a special escape like C<\n> or a hex value.
247 If PERL_PV_ESCAPE_RE is set then the escape char used will be a '%' and
248 not a '\\'. This is because regexes very often contain backslashed
249 sequences, whereas '%' is not a particularly common character in patterns.
251 Returns a pointer to the escaped text as held by dsv.
255 #define PV_ESCAPE_OCTBUFSIZE 32
258 Perl_pv_escape( pTHX_ SV *dsv, char const * const str,
259 const STRLEN count, const STRLEN max,
260 STRLEN * const escaped, const U32 flags )
262 const char esc = (flags & PERL_PV_ESCAPE_RE) ? '%' : '\\';
263 const char dq = (flags & PERL_PV_ESCAPE_QUOTE) ? '"' : esc;
264 char octbuf[PV_ESCAPE_OCTBUFSIZE] = "%123456789ABCDF";
265 STRLEN wrote = 0; /* chars written so far */
266 STRLEN chsize = 0; /* size of data to be written */
267 STRLEN readsize = 1; /* size of data just read */
268 bool isuni= flags & PERL_PV_ESCAPE_UNI ? 1 : 0; /* is this Unicode */
269 const char *pv = str;
270 const char * const end = pv + count; /* end of string */
273 PERL_ARGS_ASSERT_PV_ESCAPE;
275 if (!(flags & PERL_PV_ESCAPE_NOCLEAR)) {
276 /* This won't alter the UTF-8 flag */
280 if ((flags & PERL_PV_ESCAPE_UNI_DETECT) && is_utf8_string((U8*)pv, count))
283 for ( ; (pv < end && (!max || (wrote < max))) ; pv += readsize ) {
284 const UV u= (isuni) ? utf8_to_uvchr_buf((U8*)pv, (U8*) end, &readsize) : (U8)*pv;
285 const U8 c = (U8)u & 0xFF;
288 || (flags & PERL_PV_ESCAPE_ALL)
289 || (( u > 127 ) && (flags & PERL_PV_ESCAPE_NONASCII)))
291 if (flags & PERL_PV_ESCAPE_FIRSTCHAR)
292 chsize = my_snprintf( octbuf, PV_ESCAPE_OCTBUFSIZE,
295 chsize = my_snprintf( octbuf, PV_ESCAPE_OCTBUFSIZE,
296 "%cx{%"UVxf"}", esc, u);
297 } else if (flags & PERL_PV_ESCAPE_NOBACKSLASH) {
300 if ( (c == dq) || (c == esc) || !isPRINT(c) ) {
304 case '\\' : /* fallthrough */
305 case '%' : if ( c == esc ) {
311 case '\v' : octbuf[1] = 'v'; break;
312 case '\t' : octbuf[1] = 't'; break;
313 case '\r' : octbuf[1] = 'r'; break;
314 case '\n' : octbuf[1] = 'n'; break;
315 case '\f' : octbuf[1] = 'f'; break;
323 if ( (pv+readsize < end) && isDIGIT((U8)*(pv+readsize)) )
324 chsize = my_snprintf( octbuf, PV_ESCAPE_OCTBUFSIZE,
327 chsize = my_snprintf( octbuf, PV_ESCAPE_OCTBUFSIZE,
334 if ( max && (wrote + chsize > max) ) {
336 } else if (chsize > 1) {
337 sv_catpvn(dsv, octbuf, chsize);
340 /* If PERL_PV_ESCAPE_NOBACKSLASH is set then bytes in the range
341 128-255 can be appended raw to the dsv. If dsv happens to be
342 UTF-8 then we need catpvf to upgrade them for us.
343 Or add a new API call sv_catpvc(). Think about that name, and
344 how to keep it clear that it's unlike the s of catpvs, which is
345 really an array octets, not a string. */
346 Perl_sv_catpvf( aTHX_ dsv, "%c", c);
349 if ( flags & PERL_PV_ESCAPE_FIRSTCHAR )
357 =for apidoc pv_pretty
359 Converts a string into something presentable, handling escaping via
360 pv_escape() and supporting quoting and ellipses.
362 If the PERL_PV_PRETTY_QUOTE flag is set then the result will be
363 double quoted with any double quotes in the string escaped. Otherwise
364 if the PERL_PV_PRETTY_LTGT flag is set then the result be wrapped in
367 If the PERL_PV_PRETTY_ELLIPSES flag is set and not all characters in
368 string were output then an ellipsis C<...> will be appended to the
369 string. Note that this happens AFTER it has been quoted.
371 If start_color is non-null then it will be inserted after the opening
372 quote (if there is one) but before the escaped text. If end_color
373 is non-null then it will be inserted after the escaped text but before
374 any quotes or ellipses.
376 Returns a pointer to the prettified text as held by dsv.
382 Perl_pv_pretty( pTHX_ SV *dsv, char const * const str, const STRLEN count,
383 const STRLEN max, char const * const start_color, char const * const end_color,
386 const U8 dq = (flags & PERL_PV_PRETTY_QUOTE) ? '"' : '%';
389 PERL_ARGS_ASSERT_PV_PRETTY;
391 if (!(flags & PERL_PV_PRETTY_NOCLEAR)) {
392 /* This won't alter the UTF-8 flag */
397 sv_catpvs(dsv, "\"");
398 else if ( flags & PERL_PV_PRETTY_LTGT )
401 if ( start_color != NULL )
402 sv_catpv(dsv, start_color);
404 pv_escape( dsv, str, count, max, &escaped, flags | PERL_PV_ESCAPE_NOCLEAR );
406 if ( end_color != NULL )
407 sv_catpv(dsv, end_color);
410 sv_catpvs( dsv, "\"");
411 else if ( flags & PERL_PV_PRETTY_LTGT )
414 if ( (flags & PERL_PV_PRETTY_ELLIPSES) && ( escaped < count ) )
415 sv_catpvs(dsv, "...");
421 =for apidoc pv_display
425 pv_escape(dsv,pv,cur,pvlim,PERL_PV_ESCAPE_QUOTE);
427 except that an additional "\0" will be appended to the string when
428 len > cur and pv[cur] is "\0".
430 Note that the final string may be up to 7 chars longer than pvlim.
436 Perl_pv_display(pTHX_ SV *dsv, const char *pv, STRLEN cur, STRLEN len, STRLEN pvlim)
438 PERL_ARGS_ASSERT_PV_DISPLAY;
440 pv_pretty( dsv, pv, cur, pvlim, NULL, NULL, PERL_PV_PRETTY_DUMP);
441 if (len > cur && pv[cur] == '\0')
442 sv_catpvs( dsv, "\\0");
447 Perl_sv_peek(pTHX_ SV *sv)
450 SV * const t = sv_newmortal();
460 else if (sv == (const SV *)0x55555555 || SvTYPE(sv) == 'U') {
464 else if (sv == &PL_sv_undef || sv == &PL_sv_no || sv == &PL_sv_yes || sv == &PL_sv_placeholder) {
465 if (sv == &PL_sv_undef) {
466 sv_catpv(t, "SV_UNDEF");
467 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
468 SVs_GMG|SVs_SMG|SVs_RMG)) &&
472 else if (sv == &PL_sv_no) {
473 sv_catpv(t, "SV_NO");
474 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
475 SVs_GMG|SVs_SMG|SVs_RMG)) &&
476 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
482 else if (sv == &PL_sv_yes) {
483 sv_catpv(t, "SV_YES");
484 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
485 SVs_GMG|SVs_SMG|SVs_RMG)) &&
486 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
489 SvPVX_const(sv) && *SvPVX_const(sv) == '1' &&
494 sv_catpv(t, "SV_PLACEHOLDER");
495 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
496 SVs_GMG|SVs_SMG|SVs_RMG)) &&
502 else if (SvREFCNT(sv) == 0) {
506 else if (DEBUG_R_TEST_) {
509 /* is this SV on the tmps stack? */
510 for (ix=PL_tmps_ix; ix>=0; ix--) {
511 if (PL_tmps_stack[ix] == sv) {
516 if (SvREFCNT(sv) > 1)
517 Perl_sv_catpvf(aTHX_ t, "<%"UVuf"%s>", (UV)SvREFCNT(sv),
525 if (SvCUR(t) + unref > 10) {
526 SvCUR_set(t, unref + 3);
535 if (type == SVt_PVCV) {
536 Perl_sv_catpvf(aTHX_ t, "CV(%s)", CvGV(sv) ? GvNAME(CvGV(sv)) : "");
538 } else if (type < SVt_LAST) {
539 sv_catpv(t, svshorttypenames[type]);
541 if (type == SVt_NULL)
544 sv_catpv(t, "FREED");
549 if (!SvPVX_const(sv))
550 sv_catpv(t, "(null)");
552 SV * const tmp = newSVpvs("");
556 SvOOK_offset(sv, delta);
557 Perl_sv_catpvf(aTHX_ t, "[%s]", pv_display(tmp, SvPVX_const(sv)-delta, delta, 0, 127));
559 Perl_sv_catpvf(aTHX_ t, "%s)", pv_display(tmp, SvPVX_const(sv), SvCUR(sv), SvLEN(sv), 127));
561 Perl_sv_catpvf(aTHX_ t, " [UTF8 \"%s\"]",
562 sv_uni_display(tmp, sv, 6 * SvCUR(sv),
567 else if (SvNOKp(sv)) {
568 STORE_NUMERIC_LOCAL_SET_STANDARD();
569 Perl_sv_catpvf(aTHX_ t, "(%"NVgf")",SvNVX(sv));
570 RESTORE_NUMERIC_LOCAL();
572 else if (SvIOKp(sv)) {
574 Perl_sv_catpvf(aTHX_ t, "(%"UVuf")", (UV)SvUVX(sv));
576 Perl_sv_catpvf(aTHX_ t, "(%"IVdf")", (IV)SvIVX(sv));
584 if (PL_tainting && SvTAINTED(sv))
585 sv_catpv(t, " [tainted]");
586 return SvPV_nolen(t);
590 Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, const PMOP *pm)
594 PERL_ARGS_ASSERT_DO_PMOP_DUMP;
597 Perl_dump_indent(aTHX_ level, file, "{}\n");
600 Perl_dump_indent(aTHX_ level, file, "{\n");
602 if (pm->op_pmflags & PMf_ONCE)
607 Perl_dump_indent(aTHX_ level, file, "PMf_PRE %c%s%c%s\n",
608 ch, RX_PRECOMP(PM_GETRE(pm)), ch,
609 (pm->op_private & OPpRUNTIME) ? " (RUNTIME)" : "");
611 Perl_dump_indent(aTHX_ level, file, "PMf_PRE (RUNTIME)\n");
612 if (pm->op_type != OP_PUSHRE && pm->op_pmreplrootu.op_pmreplroot) {
613 Perl_dump_indent(aTHX_ level, file, "PMf_REPL = ");
614 op_dump(pm->op_pmreplrootu.op_pmreplroot);
616 if (pm->op_code_list) {
617 if (pm->op_pmflags & PMf_CODELIST_PRIVATE) {
618 Perl_dump_indent(aTHX_ level, file, "CODE_LIST =\n");
619 do_op_dump(level, file, pm->op_code_list);
622 Perl_dump_indent(aTHX_ level, file, "CODE_LIST = 0x%"UVxf"\n",
623 PTR2UV(pm->op_code_list));
625 if (pm->op_pmflags || (PM_GETRE(pm) && RX_CHECK_SUBSTR(PM_GETRE(pm)))) {
626 SV * const tmpsv = pm_description(pm);
627 Perl_dump_indent(aTHX_ level, file, "PMFLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX_const(tmpsv) + 1 : "");
631 Perl_dump_indent(aTHX_ level-1, file, "}\n");
634 const struct flag_to_name pmflags_flags_names[] = {
635 {PMf_CONST, ",CONST"},
637 {PMf_GLOBAL, ",GLOBAL"},
638 {PMf_CONTINUE, ",CONTINUE"},
639 {PMf_RETAINT, ",RETAINT"},
641 {PMf_NONDESTRUCT, ",NONDESTRUCT"},
642 {PMf_HAS_CV, ",HAS_CV"},
643 {PMf_CODELIST_PRIVATE, ",CODELIST_PRIVATE"},
644 {PMf_IS_QR, ",IS_QR"}
648 S_pm_description(pTHX_ const PMOP *pm)
650 SV * const desc = newSVpvs("");
651 const REGEXP * const regex = PM_GETRE(pm);
652 const U32 pmflags = pm->op_pmflags;
654 PERL_ARGS_ASSERT_PM_DESCRIPTION;
656 if (pmflags & PMf_ONCE)
657 sv_catpv(desc, ",ONCE");
659 if (SvREADONLY(PL_regex_pad[pm->op_pmoffset]))
660 sv_catpv(desc, ":USED");
662 if (pmflags & PMf_USED)
663 sv_catpv(desc, ":USED");
667 if (RX_EXTFLAGS(regex) & RXf_TAINTED)
668 sv_catpv(desc, ",TAINTED");
669 if (RX_CHECK_SUBSTR(regex)) {
670 if (!(RX_EXTFLAGS(regex) & RXf_NOSCAN))
671 sv_catpv(desc, ",SCANFIRST");
672 if (RX_EXTFLAGS(regex) & RXf_CHECK_ALL)
673 sv_catpv(desc, ",ALL");
675 if (RX_EXTFLAGS(regex) & RXf_SKIPWHITE)
676 sv_catpv(desc, ",SKIPWHITE");
679 append_flags(desc, pmflags, pmflags_flags_names);
684 Perl_pmop_dump(pTHX_ PMOP *pm)
686 do_pmop_dump(0, Perl_debug_log, pm);
689 /* Return a unique integer to represent the address of op o.
690 * If it already exists in PL_op_sequence, just return it;
692 * *** Note that this isn't thread-safe */
695 S_sequence_num(pTHX_ const OP *o)
704 op = newSVuv(PTR2UV(o));
706 key = SvPV_const(op, len);
708 PL_op_sequence = newHV();
709 seq = hv_fetch(PL_op_sequence, key, len, 0);
712 (void)hv_store(PL_op_sequence, key, len, newSVuv(++PL_op_seq), 0);
716 const struct flag_to_name op_flags_names[] = {
718 {OPf_PARENS, ",PARENS"},
721 {OPf_STACKED, ",STACKED"},
722 {OPf_SPECIAL, ",SPECIAL"}
725 const struct flag_to_name op_trans_names[] = {
726 {OPpTRANS_FROM_UTF, ",FROM_UTF"},
727 {OPpTRANS_TO_UTF, ",TO_UTF"},
728 {OPpTRANS_IDENTICAL, ",IDENTICAL"},
729 {OPpTRANS_SQUASH, ",SQUASH"},
730 {OPpTRANS_COMPLEMENT, ",COMPLEMENT"},
731 {OPpTRANS_GROWS, ",GROWS"},
732 {OPpTRANS_DELETE, ",DELETE"}
735 const struct flag_to_name op_entersub_names[] = {
736 {OPpENTERSUB_DB, ",DB"},
737 {OPpENTERSUB_HASTARG, ",HASTARG"},
738 {OPpENTERSUB_AMPER, ",AMPER"},
739 {OPpENTERSUB_NOPAREN, ",NOPAREN"},
740 {OPpENTERSUB_INARGS, ",INARGS"}
743 const struct flag_to_name op_const_names[] = {
744 {OPpCONST_NOVER, ",NOVER"},
745 {OPpCONST_SHORTCIRCUIT, ",SHORTCIRCUIT"},
746 {OPpCONST_STRICT, ",STRICT"},
747 {OPpCONST_ENTERED, ",ENTERED"},
748 {OPpCONST_FOLDED, ",FOLDED"},
749 {OPpCONST_BARE, ",BARE"}
752 const struct flag_to_name op_sort_names[] = {
753 {OPpSORT_NUMERIC, ",NUMERIC"},
754 {OPpSORT_INTEGER, ",INTEGER"},
755 {OPpSORT_REVERSE, ",REVERSE"},
756 {OPpSORT_INPLACE, ",INPLACE"},
757 {OPpSORT_DESCEND, ",DESCEND"},
758 {OPpSORT_QSORT, ",QSORT"},
759 {OPpSORT_STABLE, ",STABLE"}
762 const struct flag_to_name op_open_names[] = {
763 {OPpOPEN_IN_RAW, ",IN_RAW"},
764 {OPpOPEN_IN_CRLF, ",IN_CRLF"},
765 {OPpOPEN_OUT_RAW, ",OUT_RAW"},
766 {OPpOPEN_OUT_CRLF, ",OUT_CRLF"}
769 const struct flag_to_name op_exit_names[] = {
770 {OPpEXIT_VMSISH, ",EXIT_VMSISH"},
771 {OPpHUSH_VMSISH, ",HUSH_VMSISH"}
774 #define OP_PRIVATE_ONCE(op, flag, name) \
775 const struct flag_to_name CAT2(op, _names)[] = { \
779 OP_PRIVATE_ONCE(op_aassign, OPpASSIGN_COMMON, ",COMMON");
780 OP_PRIVATE_ONCE(op_leavesub, OPpREFCOUNTED, ",REFCOUNTED");
781 OP_PRIVATE_ONCE(op_sassign, OPpASSIGN_BACKWARDS, ",BACKWARDS");
782 OP_PRIVATE_ONCE(op_repeat, OPpREPEAT_DOLIST, ",DOLIST");
783 OP_PRIVATE_ONCE(op_reverse, OPpREVERSE_INPLACE, ",INPLACE");
784 OP_PRIVATE_ONCE(op_rv2cv, OPpLVAL_INTRO, ",INTRO");
785 OP_PRIVATE_ONCE(op_flip, OPpFLIP_LINENUM, ",LINENUM");
786 OP_PRIVATE_ONCE(op_gv, OPpEARLY_CV, ",EARLY_CV");
787 OP_PRIVATE_ONCE(op_list, OPpLIST_GUESSED, ",GUESSED");
788 OP_PRIVATE_ONCE(op_delete, OPpSLICE, ",SLICE");
789 OP_PRIVATE_ONCE(op_exists, OPpEXISTS_SUB, ",EXISTS_SUB");
790 OP_PRIVATE_ONCE(op_die, OPpHUSH_VMSISH, ",HUSH_VMSISH");
792 struct op_private_by_op {
795 const struct flag_to_name *start;
798 const struct op_private_by_op op_private_names[] = {
799 {OP_LEAVESUB, C_ARRAY_LENGTH(op_leavesub_names), op_leavesub_names },
800 {OP_LEAVE, C_ARRAY_LENGTH(op_leavesub_names), op_leavesub_names },
801 {OP_LEAVESUBLV, C_ARRAY_LENGTH(op_leavesub_names), op_leavesub_names },
802 {OP_LEAVEWRITE, C_ARRAY_LENGTH(op_leavesub_names), op_leavesub_names },
803 {OP_AASSIGN, C_ARRAY_LENGTH(op_aassign_names), op_aassign_names },
804 {OP_DIE, C_ARRAY_LENGTH(op_die_names), op_die_names },
805 {OP_DELETE, C_ARRAY_LENGTH(op_delete_names), op_delete_names },
806 {OP_EXISTS, C_ARRAY_LENGTH(op_exists_names), op_exists_names },
807 {OP_EXIT, C_ARRAY_LENGTH(op_exit_names), op_exit_names },
808 {OP_FLIP, C_ARRAY_LENGTH(op_flip_names), op_flip_names },
809 {OP_FLOP, C_ARRAY_LENGTH(op_flip_names), op_flip_names },
810 {OP_GV, C_ARRAY_LENGTH(op_gv_names), op_gv_names },
811 {OP_LIST, C_ARRAY_LENGTH(op_list_names), op_list_names },
812 {OP_SASSIGN, C_ARRAY_LENGTH(op_sassign_names), op_sassign_names },
813 {OP_REPEAT, C_ARRAY_LENGTH(op_repeat_names), op_repeat_names },
814 {OP_RV2CV, C_ARRAY_LENGTH(op_rv2cv_names), op_rv2cv_names },
815 {OP_TRANS, C_ARRAY_LENGTH(op_trans_names), op_trans_names },
816 {OP_CONST, C_ARRAY_LENGTH(op_const_names), op_const_names },
817 {OP_SORT, C_ARRAY_LENGTH(op_sort_names), op_sort_names },
818 {OP_OPEN, C_ARRAY_LENGTH(op_open_names), op_open_names },
819 {OP_BACKTICK, C_ARRAY_LENGTH(op_open_names), op_open_names }
823 S_op_private_to_names(pTHX_ SV *tmpsv, U32 optype, U32 op_private) {
824 const struct op_private_by_op *start = op_private_names;
825 const struct op_private_by_op *const end
826 = op_private_names + C_ARRAY_LENGTH(op_private_names);
828 /* This is a linear search, but no worse than the code that it replaced.
829 It's debugging code - size is more important than speed. */
831 if (optype == start->op_type) {
832 S_append_flags(aTHX_ tmpsv, op_private, start->start,
833 start->start + start->len);
836 } while (++start < end);
841 Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, const OP *o)
845 const OPCODE optype = o->op_type;
847 PERL_ARGS_ASSERT_DO_OP_DUMP;
849 Perl_dump_indent(aTHX_ level, file, "{\n");
851 seq = sequence_num(o);
853 PerlIO_printf(file, "%-4"UVuf, seq);
855 PerlIO_printf(file, "????");
857 "%*sTYPE = %s ===> ",
858 (int)(PL_dumpindent*level-4), "", OP_NAME(o));
861 o->op_type == OP_NULL ? "(%"UVuf")\n" : "%"UVuf"\n",
862 sequence_num(o->op_next));
864 PerlIO_printf(file, "NULL\n");
866 if (optype == OP_NULL) {
867 Perl_dump_indent(aTHX_ level, file, " (was %s)\n", PL_op_name[o->op_targ]);
868 if (o->op_targ == OP_NEXTSTATE) {
870 Perl_dump_indent(aTHX_ level, file, "LINE = %"UVuf"\n",
872 if (CopSTASHPV(cCOPo))
873 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
876 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
881 Perl_dump_indent(aTHX_ level, file, "TARG = %ld\n", (long)o->op_targ);
884 Perl_dump_indent(aTHX_ level, file, "ADDR = 0x%"UVxf" => 0x%"UVxf"\n", (UV)o, (UV)o->op_next);
886 if (o->op_flags || o->op_slabbed || o->op_savefree) {
887 SV * const tmpsv = newSVpvs("");
888 switch (o->op_flags & OPf_WANT) {
890 sv_catpv(tmpsv, ",VOID");
892 case OPf_WANT_SCALAR:
893 sv_catpv(tmpsv, ",SCALAR");
896 sv_catpv(tmpsv, ",LIST");
899 sv_catpv(tmpsv, ",UNKNOWN");
902 append_flags(tmpsv, o->op_flags, op_flags_names);
903 if (o->op_slabbed) sv_catpvs(tmpsv, ",SLABBED");
904 if (o->op_savefree) sv_catpvs(tmpsv, ",SAVEFREE");
905 Perl_dump_indent(aTHX_ level, file, "FLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX_const(tmpsv) + 1 : "");
909 SV * const tmpsv = newSVpvs("");
910 if (PL_opargs[optype] & OA_TARGLEX) {
911 if (o->op_private & OPpTARGET_MY)
912 sv_catpv(tmpsv, ",TARGET_MY");
914 else if (optype == OP_ENTERSUB ||
915 optype == OP_RV2SV ||
917 optype == OP_RV2AV ||
918 optype == OP_RV2HV ||
919 optype == OP_RV2GV ||
920 optype == OP_AELEM ||
923 if (optype == OP_ENTERSUB) {
924 append_flags(tmpsv, o->op_private, op_entersub_names);
927 switch (o->op_private & OPpDEREF) {
929 sv_catpv(tmpsv, ",SV");
932 sv_catpv(tmpsv, ",AV");
935 sv_catpv(tmpsv, ",HV");
938 if (o->op_private & OPpMAYBE_LVSUB)
939 sv_catpv(tmpsv, ",MAYBE_LVSUB");
942 if (optype == OP_AELEM || optype == OP_HELEM) {
943 if (o->op_private & OPpLVAL_DEFER)
944 sv_catpv(tmpsv, ",LVAL_DEFER");
947 if (o->op_private & HINT_STRICT_REFS)
948 sv_catpv(tmpsv, ",STRICT_REFS");
949 if (o->op_private & OPpOUR_INTRO)
950 sv_catpv(tmpsv, ",OUR_INTRO");
953 else if (S_op_private_to_names(aTHX_ tmpsv, optype, o->op_private)) {
955 else if (PL_check[optype] != Perl_ck_ftst) {
956 if (OP_IS_FILETEST_ACCESS(o->op_type) && o->op_private & OPpFT_ACCESS)
957 sv_catpv(tmpsv, ",FT_ACCESS");
958 if (o->op_private & OPpFT_STACKED)
959 sv_catpv(tmpsv, ",FT_STACKED");
961 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
962 sv_catpv(tmpsv, ",INTRO");
964 Perl_dump_indent(aTHX_ level, file, "PRIVATE = (%s)\n", SvPVX_const(tmpsv) + 1);
969 if (PL_madskills && o->op_madprop) {
970 SV * const tmpsv = newSVpvs("");
971 MADPROP* mp = o->op_madprop;
972 Perl_dump_indent(aTHX_ level, file, "MADPROPS = {\n");
975 const char tmp = mp->mad_key;
976 sv_setpvs(tmpsv,"'");
978 sv_catpvn(tmpsv, &tmp, 1);
979 sv_catpv(tmpsv, "'=");
980 switch (mp->mad_type) {
982 sv_catpv(tmpsv, "NULL");
983 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
986 sv_catpv(tmpsv, "<");
987 sv_catpvn(tmpsv, (char*)mp->mad_val, mp->mad_vlen);
988 sv_catpv(tmpsv, ">");
989 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
992 if ((OP*)mp->mad_val) {
993 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
994 do_op_dump(level, file, (OP*)mp->mad_val);
998 sv_catpv(tmpsv, "(UNK)");
999 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
1005 Perl_dump_indent(aTHX_ level, file, "}\n");
1007 SvREFCNT_dec(tmpsv);
1016 Perl_dump_indent(aTHX_ level, file, "PADIX = %" IVdf "\n", (IV)cPADOPo->op_padix);
1018 if ( ! (o->op_flags & OPf_SPECIAL)) { /* not lexical */
1019 if (cSVOPo->op_sv) {
1020 SV * const tmpsv = newSV(0);
1024 /* FIXME - is this making unwarranted assumptions about the
1025 UTF-8 cleanliness of the dump file handle? */
1028 gv_fullname3(tmpsv, MUTABLE_GV(cSVOPo->op_sv), NULL);
1029 Perl_dump_indent(aTHX_ level, file, "GV = %s\n",
1030 SvPV_nolen_const(tmpsv));
1034 Perl_dump_indent(aTHX_ level, file, "GV = NULL\n");
1040 case OP_METHOD_NAMED:
1041 #ifndef USE_ITHREADS
1042 /* with ITHREADS, consts are stored in the pad, and the right pad
1043 * may not be active here, so skip */
1044 Perl_dump_indent(aTHX_ level, file, "SV = %s\n", SvPEEK(cSVOPo_sv));
1050 Perl_dump_indent(aTHX_ level, file, "LINE = %"UVuf"\n",
1051 (UV)CopLINE(cCOPo));
1052 if (CopSTASHPV(cCOPo))
1053 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
1055 if (CopLABEL(cCOPo))
1056 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
1060 Perl_dump_indent(aTHX_ level, file, "REDO ===> ");
1061 if (cLOOPo->op_redoop)
1062 PerlIO_printf(file, "%"UVuf"\n", sequence_num(cLOOPo->op_redoop));
1064 PerlIO_printf(file, "DONE\n");
1065 Perl_dump_indent(aTHX_ level, file, "NEXT ===> ");
1066 if (cLOOPo->op_nextop)
1067 PerlIO_printf(file, "%"UVuf"\n", sequence_num(cLOOPo->op_nextop));
1069 PerlIO_printf(file, "DONE\n");
1070 Perl_dump_indent(aTHX_ level, file, "LAST ===> ");
1071 if (cLOOPo->op_lastop)
1072 PerlIO_printf(file, "%"UVuf"\n", sequence_num(cLOOPo->op_lastop));
1074 PerlIO_printf(file, "DONE\n");
1082 Perl_dump_indent(aTHX_ level, file, "OTHER ===> ");
1083 if (cLOGOPo->op_other)
1084 PerlIO_printf(file, "%"UVuf"\n", sequence_num(cLOGOPo->op_other));
1086 PerlIO_printf(file, "DONE\n");
1092 do_pmop_dump(level, file, cPMOPo);
1100 if (o->op_private & OPpREFCOUNTED)
1101 Perl_dump_indent(aTHX_ level, file, "REFCNT = %"UVuf"\n", (UV)o->op_targ);
1106 if (o->op_flags & OPf_KIDS) {
1108 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
1109 do_op_dump(level, file, kid);
1111 Perl_dump_indent(aTHX_ level-1, file, "}\n");
1115 Perl_op_dump(pTHX_ const OP *o)
1117 PERL_ARGS_ASSERT_OP_DUMP;
1118 do_op_dump(0, Perl_debug_log, o);
1122 Perl_gv_dump(pTHX_ GV *gv)
1126 PERL_ARGS_ASSERT_GV_DUMP;
1129 PerlIO_printf(Perl_debug_log, "{}\n");
1132 sv = sv_newmortal();
1133 PerlIO_printf(Perl_debug_log, "{\n");
1134 gv_fullname3(sv, gv, NULL);
1135 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "GV_NAME = %s", SvPVX_const(sv));
1136 if (gv != GvEGV(gv)) {
1137 gv_efullname3(sv, GvEGV(gv), NULL);
1138 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "-> %s", SvPVX_const(sv));
1140 PerlIO_putc(Perl_debug_log, '\n');
1141 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "}\n");
1145 /* map magic types to the symbolic names
1146 * (with the PERL_MAGIC_ prefixed stripped)
1149 static const struct { const char type; const char *name; } magic_names[] = {
1150 #include "mg_names.c"
1151 /* this null string terminates the list */
1156 Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, const MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
1158 PERL_ARGS_ASSERT_DO_MAGIC_DUMP;
1160 for (; mg; mg = mg->mg_moremagic) {
1161 Perl_dump_indent(aTHX_ level, file,
1162 " MAGIC = 0x%"UVxf"\n", PTR2UV(mg));
1163 if (mg->mg_virtual) {
1164 const MGVTBL * const v = mg->mg_virtual;
1165 if (v >= PL_magic_vtables
1166 && v < PL_magic_vtables + magic_vtable_max) {
1167 const U32 i = v - PL_magic_vtables;
1168 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = &PL_vtbl_%s\n", PL_magic_vtable_names[i]);
1171 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0x%"UVxf"\n", PTR2UV(v));
1174 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0\n");
1177 Perl_dump_indent(aTHX_ level, file, " MG_PRIVATE = %d\n", mg->mg_private);
1181 const char *name = NULL;
1182 for (n = 0; magic_names[n].name; n++) {
1183 if (mg->mg_type == magic_names[n].type) {
1184 name = magic_names[n].name;
1189 Perl_dump_indent(aTHX_ level, file,
1190 " MG_TYPE = PERL_MAGIC_%s\n", name);
1192 Perl_dump_indent(aTHX_ level, file,
1193 " MG_TYPE = UNKNOWN(\\%o)\n", mg->mg_type);
1197 Perl_dump_indent(aTHX_ level, file, " MG_FLAGS = 0x%02X\n", mg->mg_flags);
1198 if (mg->mg_type == PERL_MAGIC_envelem &&
1199 mg->mg_flags & MGf_TAINTEDDIR)
1200 Perl_dump_indent(aTHX_ level, file, " TAINTEDDIR\n");
1201 if (mg->mg_type == PERL_MAGIC_regex_global &&
1202 mg->mg_flags & MGf_MINMATCH)
1203 Perl_dump_indent(aTHX_ level, file, " MINMATCH\n");
1204 if (mg->mg_flags & MGf_REFCOUNTED)
1205 Perl_dump_indent(aTHX_ level, file, " REFCOUNTED\n");
1206 if (mg->mg_flags & MGf_GSKIP)
1207 Perl_dump_indent(aTHX_ level, file, " GSKIP\n");
1208 if (mg->mg_flags & MGf_COPY)
1209 Perl_dump_indent(aTHX_ level, file, " COPY\n");
1210 if (mg->mg_flags & MGf_DUP)
1211 Perl_dump_indent(aTHX_ level, file, " DUP\n");
1212 if (mg->mg_flags & MGf_LOCAL)
1213 Perl_dump_indent(aTHX_ level, file, " LOCAL\n");
1216 Perl_dump_indent(aTHX_ level, file, " MG_OBJ = 0x%"UVxf"\n",
1217 PTR2UV(mg->mg_obj));
1218 if (mg->mg_type == PERL_MAGIC_qr) {
1219 REGEXP* const re = (REGEXP *)mg->mg_obj;
1220 SV * const dsv = sv_newmortal();
1221 const char * const s
1222 = pv_pretty(dsv, RX_WRAPPED(re), RX_WRAPLEN(re),
1224 ( PERL_PV_PRETTY_QUOTE | PERL_PV_ESCAPE_RE | PERL_PV_PRETTY_ELLIPSES |
1225 (RX_UTF8(re) ? PERL_PV_ESCAPE_UNI : 0))
1227 Perl_dump_indent(aTHX_ level+1, file, " PAT = %s\n", s);
1228 Perl_dump_indent(aTHX_ level+1, file, " REFCNT = %"IVdf"\n",
1231 if (mg->mg_flags & MGf_REFCOUNTED)
1232 do_sv_dump(level+2, file, mg->mg_obj, nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
1235 Perl_dump_indent(aTHX_ level, file, " MG_LEN = %ld\n", (long)mg->mg_len);
1237 Perl_dump_indent(aTHX_ level, file, " MG_PTR = 0x%"UVxf, PTR2UV(mg->mg_ptr));
1238 if (mg->mg_len >= 0) {
1239 if (mg->mg_type != PERL_MAGIC_utf8) {
1240 SV * const sv = newSVpvs("");
1241 PerlIO_printf(file, " %s", pv_display(sv, mg->mg_ptr, mg->mg_len, 0, pvlim));
1245 else if (mg->mg_len == HEf_SVKEY) {
1246 PerlIO_puts(file, " => HEf_SVKEY\n");
1247 do_sv_dump(level+2, file, MUTABLE_SV(((mg)->mg_ptr)), nest+1,
1248 maxnest, dumpops, pvlim); /* MG is already +1 */
1251 else if (mg->mg_len == -1 && mg->mg_type == PERL_MAGIC_utf8);
1256 " does not know how to handle this MG_LEN"
1258 PerlIO_putc(file, '\n');
1260 if (mg->mg_type == PERL_MAGIC_utf8) {
1261 const STRLEN * const cache = (STRLEN *) mg->mg_ptr;
1264 for (i = 0; i < PERL_MAGIC_UTF8_CACHESIZE; i++)
1265 Perl_dump_indent(aTHX_ level, file,
1266 " %2"IVdf": %"UVuf" -> %"UVuf"\n",
1269 (UV)cache[i * 2 + 1]);
1276 Perl_magic_dump(pTHX_ const MAGIC *mg)
1278 do_magic_dump(0, Perl_debug_log, mg, 0, 0, FALSE, 0);
1282 Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, const char *name, HV *sv)
1286 PERL_ARGS_ASSERT_DO_HV_DUMP;
1288 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
1289 if (sv && (hvname = HvNAME_get(sv)))
1291 /* we have to use pv_display and HvNAMELEN_get() so that we display the real package
1292 name which quite legally could contain insane things like tabs, newlines, nulls or
1293 other scary crap - this should produce sane results - except maybe for unicode package
1294 names - but we will wait for someone to file a bug on that - demerphq */
1295 SV * const tmpsv = newSVpvs("");
1296 PerlIO_printf(file, "\t%s\n", pv_display(tmpsv, hvname, HvNAMELEN_get(sv), 0, 1024));
1299 PerlIO_putc(file, '\n');
1303 Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
1305 PERL_ARGS_ASSERT_DO_GV_DUMP;
1307 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
1308 if (sv && GvNAME(sv))
1309 PerlIO_printf(file, "\t\"%s\"\n", GvNAME(sv));
1311 PerlIO_putc(file, '\n');
1315 Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
1317 PERL_ARGS_ASSERT_DO_GVGV_DUMP;
1319 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
1320 if (sv && GvNAME(sv)) {
1322 PerlIO_printf(file, "\t\"");
1323 if (GvSTASH(sv) && (hvname = HvNAME_get(GvSTASH(sv))))
1324 PerlIO_printf(file, "%s\" :: \"", hvname);
1325 PerlIO_printf(file, "%s\"\n", GvNAME(sv));
1328 PerlIO_putc(file, '\n');
1331 const struct flag_to_name first_sv_flags_names[] = {
1332 {SVs_TEMP, "TEMP,"},
1333 {SVs_OBJECT, "OBJECT,"},
1342 const struct flag_to_name second_sv_flags_names[] = {
1344 {SVf_FAKE, "FAKE,"},
1345 {SVf_READONLY, "READONLY,"},
1346 {SVf_BREAK, "BREAK,"},
1347 {SVf_AMAGIC, "OVERLOAD,"},
1353 const struct flag_to_name cv_flags_names[] = {
1354 {CVf_ANON, "ANON,"},
1355 {CVf_UNIQUE, "UNIQUE,"},
1356 {CVf_CLONE, "CLONE,"},
1357 {CVf_CLONED, "CLONED,"},
1358 {CVf_CONST, "CONST,"},
1359 {CVf_NODEBUG, "NODEBUG,"},
1360 {CVf_LVALUE, "LVALUE,"},
1361 {CVf_METHOD, "METHOD,"},
1362 {CVf_WEAKOUTSIDE, "WEAKOUTSIDE,"},
1363 {CVf_CVGV_RC, "CVGV_RC,"},
1364 {CVf_DYNFILE, "DYNFILE,"},
1365 {CVf_AUTOLOAD, "AUTOLOAD,"},
1366 {CVf_HASEVAL, "HASEVAL"},
1367 {CVf_SLABBED, "SLABBED,"},
1368 {CVf_ISXSUB, "ISXSUB,"}
1371 const struct flag_to_name hv_flags_names[] = {
1372 {SVphv_SHAREKEYS, "SHAREKEYS,"},
1373 {SVphv_LAZYDEL, "LAZYDEL,"},
1374 {SVphv_HASKFLAGS, "HASKFLAGS,"},
1375 {SVphv_REHASH, "REHASH,"},
1376 {SVphv_CLONEABLE, "CLONEABLE,"}
1379 const struct flag_to_name gp_flags_names[] = {
1380 {GVf_INTRO, "INTRO,"},
1381 {GVf_MULTI, "MULTI,"},
1382 {GVf_ASSUMECV, "ASSUMECV,"},
1383 {GVf_IN_PAD, "IN_PAD,"}
1386 const struct flag_to_name gp_flags_imported_names[] = {
1387 {GVf_IMPORTED_SV, " SV"},
1388 {GVf_IMPORTED_AV, " AV"},
1389 {GVf_IMPORTED_HV, " HV"},
1390 {GVf_IMPORTED_CV, " CV"},
1393 const struct flag_to_name regexp_flags_names[] = {
1394 {RXf_PMf_MULTILINE, "PMf_MULTILINE,"},
1395 {RXf_PMf_SINGLELINE, "PMf_SINGLELINE,"},
1396 {RXf_PMf_FOLD, "PMf_FOLD,"},
1397 {RXf_PMf_EXTENDED, "PMf_EXTENDED,"},
1398 {RXf_PMf_KEEPCOPY, "PMf_KEEPCOPY,"},
1399 {RXf_ANCH_BOL, "ANCH_BOL,"},
1400 {RXf_ANCH_MBOL, "ANCH_MBOL,"},
1401 {RXf_ANCH_SBOL, "ANCH_SBOL,"},
1402 {RXf_ANCH_GPOS, "ANCH_GPOS,"},
1403 {RXf_GPOS_SEEN, "GPOS_SEEN,"},
1404 {RXf_GPOS_FLOAT, "GPOS_FLOAT,"},
1405 {RXf_LOOKBEHIND_SEEN, "LOOKBEHIND_SEEN,"},
1406 {RXf_EVAL_SEEN, "EVAL_SEEN,"},
1407 {RXf_CANY_SEEN, "CANY_SEEN,"},
1408 {RXf_NOSCAN, "NOSCAN,"},
1409 {RXf_CHECK_ALL, "CHECK_ALL,"},
1410 {RXf_MATCH_UTF8, "MATCH_UTF8,"},
1411 {RXf_USE_INTUIT_NOML, "USE_INTUIT_NOML,"},
1412 {RXf_USE_INTUIT_ML, "USE_INTUIT_ML,"},
1413 {RXf_INTUIT_TAIL, "INTUIT_TAIL,"},
1414 {RXf_SPLIT, "SPLIT,"},
1415 {RXf_COPY_DONE, "COPY_DONE,"},
1416 {RXf_TAINTED_SEEN, "TAINTED_SEEN,"},
1417 {RXf_TAINTED, "TAINTED,"},
1418 {RXf_START_ONLY, "START_ONLY,"},
1419 {RXf_SKIPWHITE, "SKIPWHITE,"},
1420 {RXf_WHITE, "WHITE,"},
1421 {RXf_NULL, "NULL,"},
1425 Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
1433 PERL_ARGS_ASSERT_DO_SV_DUMP;
1436 Perl_dump_indent(aTHX_ level, file, "SV = 0\n");
1440 flags = SvFLAGS(sv);
1443 /* process general SV flags */
1445 d = Perl_newSVpvf(aTHX_
1446 "(0x%"UVxf") at 0x%"UVxf"\n%*s REFCNT = %"IVdf"\n%*s FLAGS = (",
1447 PTR2UV(SvANY(sv)), PTR2UV(sv),
1448 (int)(PL_dumpindent*level), "", (IV)SvREFCNT(sv),
1449 (int)(PL_dumpindent*level), "");
1451 if (!((flags & SVpad_NAME) == SVpad_NAME
1452 && (type == SVt_PVMG || type == SVt_PVNV))) {
1453 if ((flags & SVs_PADMY) && (flags & SVs_PADSTALE))
1454 sv_catpv(d, "PADSTALE,");
1456 if (!((flags & SVpad_NAME) == SVpad_NAME && type == SVt_PVMG)) {
1457 if (!(flags & SVs_PADMY) && (flags & SVs_PADTMP))
1458 sv_catpv(d, "PADTMP,");
1459 if (flags & SVs_PADMY) sv_catpv(d, "PADMY,");
1461 append_flags(d, flags, first_sv_flags_names);
1462 if (flags & SVf_ROK) {
1463 sv_catpv(d, "ROK,");
1464 if (SvWEAKREF(sv)) sv_catpv(d, "WEAKREF,");
1466 append_flags(d, flags, second_sv_flags_names);
1467 if (flags & SVp_SCREAM && type != SVt_PVHV && !isGV_with_GP(sv)) {
1468 if (SvPCS_IMPORTED(sv))
1469 sv_catpv(d, "PCS_IMPORTED,");
1471 sv_catpv(d, "SCREAM,");
1474 /* process type-specific SV flags */
1479 append_flags(d, CvFLAGS(sv), cv_flags_names);
1482 append_flags(d, flags, hv_flags_names);
1486 if (isGV_with_GP(sv)) {
1487 append_flags(d, GvFLAGS(sv), gp_flags_names);
1489 if (isGV_with_GP(sv) && GvIMPORTED(sv)) {
1490 sv_catpv(d, "IMPORT");
1491 if (GvIMPORTED(sv) == GVf_IMPORTED)
1492 sv_catpv(d, "ALL,");
1495 append_flags(d, GvFLAGS(sv), gp_flags_imported_names);
1502 if (SvEVALED(sv)) sv_catpv(d, "EVALED,");
1503 if (SvIsUV(sv) && !(flags & SVf_ROK)) sv_catpv(d, "IsUV,");
1506 if (SvTAIL(sv)) sv_catpv(d, "TAIL,");
1507 if (SvVALID(sv)) sv_catpv(d, "VALID,");
1508 if (SvPAD_TYPED(sv)) sv_catpv(d, "TYPED,");
1509 if (SvPAD_OUR(sv)) sv_catpv(d, "OUR,");
1512 if (SvPAD_STATE(sv)) sv_catpv(d, "STATE,");
1517 /* SVphv_SHAREKEYS is also 0x20000000 */
1518 if ((type != SVt_PVHV) && SvUTF8(sv))
1519 sv_catpv(d, "UTF8");
1521 if (*(SvEND(d) - 1) == ',') {
1522 SvCUR_set(d, SvCUR(d) - 1);
1523 SvPVX(d)[SvCUR(d)] = '\0';
1528 /* dump initial SV details */
1530 #ifdef DEBUG_LEAKING_SCALARS
1531 Perl_dump_indent(aTHX_ level, file,
1532 "ALLOCATED at %s:%d %s %s (parent 0x%"UVxf"); serial %"UVuf"\n",
1533 sv->sv_debug_file ? sv->sv_debug_file : "(unknown)",
1535 sv->sv_debug_inpad ? "for" : "by",
1536 sv->sv_debug_optype ? PL_op_name[sv->sv_debug_optype]: "(none)",
1537 PTR2UV(sv->sv_debug_parent),
1541 Perl_dump_indent(aTHX_ level, file, "SV = ");
1545 if (type < SVt_LAST) {
1546 PerlIO_printf(file, "%s%s\n", svtypenames[type], s);
1548 if (type == SVt_NULL) {
1553 PerlIO_printf(file, "UNKNOWN(0x%"UVxf") %s\n", (UV)type, s);
1558 /* Dump general SV fields */
1560 if ((type >= SVt_PVIV && type != SVt_PVAV && type != SVt_PVHV
1561 && type != SVt_PVCV && type != SVt_PVFM && type != SVt_PVIO
1562 && type != SVt_REGEXP && !isGV_with_GP(sv) && !SvVALID(sv))
1563 || (type == SVt_IV && !SvROK(sv))) {
1565 #ifdef PERL_OLD_COPY_ON_WRITE
1569 Perl_dump_indent(aTHX_ level, file, " UV = %"UVuf, (UV)SvUVX(sv));
1571 Perl_dump_indent(aTHX_ level, file, " IV = %"IVdf, (IV)SvIVX(sv));
1572 #ifdef PERL_OLD_COPY_ON_WRITE
1573 if (SvIsCOW_shared_hash(sv))
1574 PerlIO_printf(file, " (HASH)");
1575 else if (SvIsCOW_normal(sv))
1576 PerlIO_printf(file, " (COW from 0x%"UVxf")", (UV)SvUVX(sv));
1578 PerlIO_putc(file, '\n');
1581 if ((type == SVt_PVNV || type == SVt_PVMG)
1582 && (SvFLAGS(sv) & SVpad_NAME) == SVpad_NAME) {
1583 Perl_dump_indent(aTHX_ level, file, " COP_LOW = %"UVuf"\n",
1584 (UV) COP_SEQ_RANGE_LOW(sv));
1585 Perl_dump_indent(aTHX_ level, file, " COP_HIGH = %"UVuf"\n",
1586 (UV) COP_SEQ_RANGE_HIGH(sv));
1587 } else if ((type >= SVt_PVNV && type != SVt_PVAV && type != SVt_PVHV
1588 && type != SVt_PVCV && type != SVt_PVFM && type != SVt_REGEXP
1589 && type != SVt_PVIO && !isGV_with_GP(sv) && !SvVALID(sv))
1590 || type == SVt_NV) {
1591 STORE_NUMERIC_LOCAL_SET_STANDARD();
1592 /* %Vg doesn't work? --jhi */
1593 #ifdef USE_LONG_DOUBLE
1594 Perl_dump_indent(aTHX_ level, file, " NV = %.*" PERL_PRIgldbl "\n", LDBL_DIG, SvNVX(sv));
1596 Perl_dump_indent(aTHX_ level, file, " NV = %.*g\n", DBL_DIG, SvNVX(sv));
1598 RESTORE_NUMERIC_LOCAL();
1602 Perl_dump_indent(aTHX_ level, file, " RV = 0x%"UVxf"\n", PTR2UV(SvRV(sv)));
1604 do_sv_dump(level+1, file, SvRV(sv), nest+1, maxnest, dumpops, pvlim);
1607 if (type < SVt_PV) {
1612 if ((type <= SVt_PVLV && !isGV_with_GP(sv)) || type == SVt_PVFM) {
1613 if (SvPVX_const(sv)) {
1616 SvOOK_offset(sv, delta);
1617 Perl_dump_indent(aTHX_ level, file," OFFSET = %"UVuf"\n",
1622 Perl_dump_indent(aTHX_ level, file," PV = 0x%"UVxf" ", PTR2UV(SvPVX_const(sv)));
1624 PerlIO_printf(file, "( %s . ) ",
1625 pv_display(d, SvPVX_const(sv) - delta, delta, 0,
1628 PerlIO_printf(file, "%s", pv_display(d, SvPVX_const(sv), SvCUR(sv), SvLEN(sv), pvlim));
1629 if (SvUTF8(sv)) /* the 6? \x{....} */
1630 PerlIO_printf(file, " [UTF8 \"%s\"]", sv_uni_display(d, sv, 6 * SvCUR(sv), UNI_DISPLAY_QQ));
1631 PerlIO_printf(file, "\n");
1632 Perl_dump_indent(aTHX_ level, file, " CUR = %"IVdf"\n", (IV)SvCUR(sv));
1633 Perl_dump_indent(aTHX_ level, file, " LEN = %"IVdf"\n", (IV)SvLEN(sv));
1636 Perl_dump_indent(aTHX_ level, file, " PV = 0\n");
1639 if (type >= SVt_PVMG) {
1640 if (type == SVt_PVMG && SvPAD_OUR(sv)) {
1641 HV * const ost = SvOURSTASH(sv);
1643 do_hv_dump(level, file, " OURSTASH", ost);
1646 do_magic_dump(level, file, SvMAGIC(sv), nest+1, maxnest, dumpops, pvlim);
1649 do_hv_dump(level, file, " STASH", SvSTASH(sv));
1651 if ((type == SVt_PVMG || type == SVt_PVLV) && SvVALID(sv)) {
1652 Perl_dump_indent(aTHX_ level, file, " RARE = %u\n", (U8)BmRARE(sv));
1653 Perl_dump_indent(aTHX_ level, file, " PREVIOUS = %"UVuf"\n", (UV)BmPREVIOUS(sv));
1654 Perl_dump_indent(aTHX_ level, file, " USEFUL = %"IVdf"\n", (IV)BmUSEFUL(sv));
1658 /* Dump type-specific SV fields */
1662 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(AvARRAY(sv)));
1663 if (AvARRAY(sv) != AvALLOC(sv)) {
1664 PerlIO_printf(file, " (offset=%"IVdf")\n", (IV)(AvARRAY(sv) - AvALLOC(sv)));
1665 Perl_dump_indent(aTHX_ level, file, " ALLOC = 0x%"UVxf"\n", PTR2UV(AvALLOC(sv)));
1668 PerlIO_putc(file, '\n');
1669 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)AvFILLp(sv));
1670 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)AvMAX(sv));
1671 Perl_dump_indent(aTHX_ level, file, " ARYLEN = 0x%"UVxf"\n", SvMAGIC(sv) ? PTR2UV(AvARYLEN(sv)) : 0);
1673 if (AvREAL(sv)) sv_catpv(d, ",REAL");
1674 if (AvREIFY(sv)) sv_catpv(d, ",REIFY");
1675 Perl_dump_indent(aTHX_ level, file, " FLAGS = (%s)\n",
1676 SvCUR(d) ? SvPVX_const(d) + 1 : "");
1677 if (nest < maxnest && av_len(MUTABLE_AV(sv)) >= 0) {
1679 for (count = 0; count <= av_len(MUTABLE_AV(sv)) && count < maxnest; count++) {
1680 SV** const elt = av_fetch(MUTABLE_AV(sv),count,0);
1682 Perl_dump_indent(aTHX_ level + 1, file, "Elt No. %"IVdf"\n", (IV)count);
1684 do_sv_dump(level+1, file, *elt, nest+1, maxnest, dumpops, pvlim);
1689 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(HvARRAY(sv)));
1690 if (HvARRAY(sv) && HvUSEDKEYS(sv)) {
1691 /* Show distribution of HEs in the ARRAY */
1693 #define FREQ_MAX ((int)(sizeof freq / sizeof freq[0] - 1))
1696 U32 pow2 = 2, keys = HvUSEDKEYS(sv);
1697 NV theoret, sum = 0;
1699 PerlIO_printf(file, " (");
1700 Zero(freq, FREQ_MAX + 1, int);
1701 for (i = 0; (STRLEN)i <= HvMAX(sv); i++) {
1704 for (h = HvARRAY(sv)[i]; h; h = HeNEXT(h))
1706 if (count > FREQ_MAX)
1712 for (i = 0; i <= max; i++) {
1714 PerlIO_printf(file, "%d%s:%d", i,
1715 (i == FREQ_MAX) ? "+" : "",
1718 PerlIO_printf(file, ", ");
1721 PerlIO_putc(file, ')');
1722 /* The "quality" of a hash is defined as the total number of
1723 comparisons needed to access every element once, relative
1724 to the expected number needed for a random hash.
1726 The total number of comparisons is equal to the sum of
1727 the squares of the number of entries in each bucket.
1728 For a random hash of n keys into k buckets, the expected
1733 for (i = max; i > 0; i--) { /* Precision: count down. */
1734 sum += freq[i] * i * i;
1736 while ((keys = keys >> 1))
1738 theoret = HvUSEDKEYS(sv);
1739 theoret += theoret * (theoret-1)/pow2;
1740 PerlIO_putc(file, '\n');
1741 Perl_dump_indent(aTHX_ level, file, " hash quality = %.1"NVff"%%", theoret/sum*100);
1743 PerlIO_putc(file, '\n');
1744 Perl_dump_indent(aTHX_ level, file, " KEYS = %"IVdf"\n", (IV)HvUSEDKEYS(sv));
1745 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)HvFILL(sv));
1746 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)HvMAX(sv));
1747 Perl_dump_indent(aTHX_ level, file, " RITER = %"IVdf"\n", (IV)HvRITER_get(sv));
1748 Perl_dump_indent(aTHX_ level, file, " EITER = 0x%"UVxf"\n", PTR2UV(HvEITER_get(sv)));
1750 MAGIC * const mg = mg_find(sv, PERL_MAGIC_symtab);
1751 if (mg && mg->mg_obj) {
1752 Perl_dump_indent(aTHX_ level, file, " PMROOT = 0x%"UVxf"\n", PTR2UV(mg->mg_obj));
1756 const char * const hvname = HvNAME_get(sv);
1758 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", hvname);
1762 = *Perl_hv_backreferences_p(aTHX_ MUTABLE_HV(sv));
1763 struct mro_meta * const meta = HvAUX(sv)->xhv_mro_meta;
1764 if (HvAUX(sv)->xhv_name_count)
1765 Perl_dump_indent(aTHX_
1766 level, file, " NAMECOUNT = %"IVdf"\n",
1767 (IV)HvAUX(sv)->xhv_name_count
1769 if (HvAUX(sv)->xhv_name_u.xhvnameu_name && HvENAME_HEK_NN(sv)) {
1770 const I32 count = HvAUX(sv)->xhv_name_count;
1772 SV * const names = newSVpvs_flags("", SVs_TEMP);
1773 /* The starting point is the first element if count is
1774 positive and the second element if count is negative. */
1775 HEK *const *hekp = HvAUX(sv)->xhv_name_u.xhvnameu_names
1776 + (count < 0 ? 1 : 0);
1777 HEK *const *const endp = HvAUX(sv)->xhv_name_u.xhvnameu_names
1778 + (count < 0 ? -count : count);
1779 while (hekp < endp) {
1781 sv_catpvs(names, ", \"");
1782 sv_catpvn(names, HEK_KEY(*hekp), HEK_LEN(*hekp));
1783 sv_catpvs(names, "\"");
1785 /* This should never happen. */
1786 sv_catpvs(names, ", (null)");
1790 Perl_dump_indent(aTHX_
1791 level, file, " ENAME = %s\n", SvPV_nolen(names)+2
1795 Perl_dump_indent(aTHX_
1796 level, file, " ENAME = \"%s\"\n", HvENAME_get(sv)
1800 Perl_dump_indent(aTHX_ level, file, " BACKREFS = 0x%"UVxf"\n",
1802 do_sv_dump(level+1, file, MUTABLE_SV(backrefs), nest+1, maxnest,
1806 /* FIXME - mro_algs kflags can signal a UTF-8 name. */
1807 Perl_dump_indent(aTHX_ level, file, " MRO_WHICH = \"%.*s\" (0x%"UVxf")\n",
1808 (int)meta->mro_which->length,
1809 meta->mro_which->name,
1810 PTR2UV(meta->mro_which));
1811 Perl_dump_indent(aTHX_ level, file, " CACHE_GEN = 0x%"UVxf"\n",
1812 (UV)meta->cache_gen);
1813 Perl_dump_indent(aTHX_ level, file, " PKG_GEN = 0x%"UVxf"\n",
1815 if (meta->mro_linear_all) {
1816 Perl_dump_indent(aTHX_ level, file, " MRO_LINEAR_ALL = 0x%"UVxf"\n",
1817 PTR2UV(meta->mro_linear_all));
1818 do_sv_dump(level+1, file, MUTABLE_SV(meta->mro_linear_all), nest+1, maxnest,
1821 if (meta->mro_linear_current) {
1822 Perl_dump_indent(aTHX_ level, file, " MRO_LINEAR_CURRENT = 0x%"UVxf"\n",
1823 PTR2UV(meta->mro_linear_current));
1824 do_sv_dump(level+1, file, MUTABLE_SV(meta->mro_linear_current), nest+1, maxnest,
1827 if (meta->mro_nextmethod) {
1828 Perl_dump_indent(aTHX_ level, file, " MRO_NEXTMETHOD = 0x%"UVxf"\n",
1829 PTR2UV(meta->mro_nextmethod));
1830 do_sv_dump(level+1, file, MUTABLE_SV(meta->mro_nextmethod), nest+1, maxnest,
1834 Perl_dump_indent(aTHX_ level, file, " ISA = 0x%"UVxf"\n",
1836 do_sv_dump(level+1, file, MUTABLE_SV(meta->isa), nest+1, maxnest,
1841 if (nest < maxnest) {
1842 HV * const hv = MUTABLE_HV(sv);
1847 int count = maxnest - nest;
1848 for (i=0; i <= HvMAX(hv); i++) {
1849 for (he = HvARRAY(hv)[i]; he; he = HeNEXT(he)) {
1856 if (count-- <= 0) goto DONEHV;
1859 keysv = hv_iterkeysv(he);
1860 keypv = SvPV_const(keysv, len);
1863 Perl_dump_indent(aTHX_ level+1, file, "Elt %s ", pv_display(d, keypv, len, 0, pvlim));
1865 PerlIO_printf(file, "[UTF8 \"%s\"] ", sv_uni_display(d, keysv, 6 * SvCUR(keysv), UNI_DISPLAY_QQ));
1866 if (HvEITER_get(hv) == he)
1867 PerlIO_printf(file, "[CURRENT] ");
1869 PerlIO_printf(file, "[REHASH] ");
1870 PerlIO_printf(file, "HASH = 0x%"UVxf"\n", (UV) hash);
1871 do_sv_dump(level+1, file, elt, nest+1, maxnest, dumpops, pvlim);
1880 if (CvAUTOLOAD(sv)) {
1882 const char *const name = SvPV_const(sv, len);
1883 Perl_dump_indent(aTHX_ level, file, " AUTOLOAD = \"%.*s\"\n",
1887 Perl_dump_indent(aTHX_ level, file, " PROTOTYPE = \"%.*s\"\n",
1888 (int) CvPROTOLEN(sv), CvPROTO(sv));
1892 do_hv_dump(level, file, " COMP_STASH", CvSTASH(sv));
1893 if (!CvISXSUB(sv)) {
1895 Perl_dump_indent(aTHX_ level, file,
1896 " START = 0x%"UVxf" ===> %"IVdf"\n",
1897 PTR2UV(CvSTART(sv)),
1898 (IV)sequence_num(CvSTART(sv)));
1900 Perl_dump_indent(aTHX_ level, file, " ROOT = 0x%"UVxf"\n",
1901 PTR2UV(CvROOT(sv)));
1902 if (CvROOT(sv) && dumpops) {
1903 do_op_dump(level+1, file, CvROOT(sv));
1906 SV * const constant = cv_const_sv((const CV *)sv);
1908 Perl_dump_indent(aTHX_ level, file, " XSUB = 0x%"UVxf"\n", PTR2UV(CvXSUB(sv)));
1911 Perl_dump_indent(aTHX_ level, file, " XSUBANY = 0x%"UVxf
1913 PTR2UV(CvXSUBANY(sv).any_ptr));
1914 do_sv_dump(level+1, file, constant, nest+1, maxnest, dumpops,
1917 Perl_dump_indent(aTHX_ level, file, " XSUBANY = %"IVdf"\n",
1918 (IV)CvXSUBANY(sv).any_i32);
1921 do_gvgv_dump(level, file, " GVGV::GV", CvGV(sv));
1922 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", CvFILE(sv));
1923 if (type == SVt_PVCV)
1924 Perl_dump_indent(aTHX_ level, file, " DEPTH = %"IVdf"\n", (IV)CvDEPTH(sv));
1925 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)CvFLAGS(sv));
1926 Perl_dump_indent(aTHX_ level, file, " OUTSIDE_SEQ = %"UVuf"\n", (UV)CvOUTSIDE_SEQ(sv));
1927 Perl_dump_indent(aTHX_ level, file, " PADLIST = 0x%"UVxf"\n", PTR2UV(CvPADLIST(sv)));
1928 if (nest < maxnest) {
1929 do_dump_pad(level+1, file, CvPADLIST(sv), 0);
1932 const CV * const outside = CvOUTSIDE(sv);
1933 Perl_dump_indent(aTHX_ level, file, " OUTSIDE = 0x%"UVxf" (%s)\n",
1936 : CvANON(outside) ? "ANON"
1937 : (outside == PL_main_cv) ? "MAIN"
1938 : CvUNIQUE(outside) ? "UNIQUE"
1939 : CvGV(outside) ? GvNAME(CvGV(outside)) : "UNDEFINED"));
1941 if (nest < maxnest && (CvCLONE(sv) || CvCLONED(sv)))
1942 do_sv_dump(level+1, file, MUTABLE_SV(CvOUTSIDE(sv)), nest+1, maxnest, dumpops, pvlim);
1947 if (type == SVt_PVLV) {
1948 Perl_dump_indent(aTHX_ level, file, " TYPE = %c\n", LvTYPE(sv));
1949 Perl_dump_indent(aTHX_ level, file, " TARGOFF = %"IVdf"\n", (IV)LvTARGOFF(sv));
1950 Perl_dump_indent(aTHX_ level, file, " TARGLEN = %"IVdf"\n", (IV)LvTARGLEN(sv));
1951 Perl_dump_indent(aTHX_ level, file, " TARG = 0x%"UVxf"\n", PTR2UV(LvTARG(sv)));
1952 Perl_dump_indent(aTHX_ level, file, " FLAGS = %"IVdf"\n", (IV)LvFLAGS(sv));
1953 if (LvTYPE(sv) != 't' && LvTYPE(sv) != 'T')
1954 do_sv_dump(level+1, file, LvTARG(sv), nest+1, maxnest,
1957 if (!isGV_with_GP(sv))
1959 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", GvNAME(sv));
1960 Perl_dump_indent(aTHX_ level, file, " NAMELEN = %"IVdf"\n", (IV)GvNAMELEN(sv));
1961 do_hv_dump (level, file, " GvSTASH", GvSTASH(sv));
1962 Perl_dump_indent(aTHX_ level, file, " GP = 0x%"UVxf"\n", PTR2UV(GvGP(sv)));
1965 Perl_dump_indent(aTHX_ level, file, " SV = 0x%"UVxf"\n", PTR2UV(GvSV(sv)));
1966 Perl_dump_indent(aTHX_ level, file, " REFCNT = %"IVdf"\n", (IV)GvREFCNT(sv));
1967 Perl_dump_indent(aTHX_ level, file, " IO = 0x%"UVxf"\n", PTR2UV(GvIOp(sv)));
1968 Perl_dump_indent(aTHX_ level, file, " FORM = 0x%"UVxf" \n", PTR2UV(GvFORM(sv)));
1969 Perl_dump_indent(aTHX_ level, file, " AV = 0x%"UVxf"\n", PTR2UV(GvAV(sv)));
1970 Perl_dump_indent(aTHX_ level, file, " HV = 0x%"UVxf"\n", PTR2UV(GvHV(sv)));
1971 Perl_dump_indent(aTHX_ level, file, " CV = 0x%"UVxf"\n", PTR2UV(GvCV(sv)));
1972 Perl_dump_indent(aTHX_ level, file, " CVGEN = 0x%"UVxf"\n", (UV)GvCVGEN(sv));
1973 Perl_dump_indent(aTHX_ level, file, " LINE = %"IVdf"\n", (IV)GvLINE(sv));
1974 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", GvFILE(sv));
1975 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)GvFLAGS(sv));
1976 do_gv_dump (level, file, " EGV", GvEGV(sv));
1979 Perl_dump_indent(aTHX_ level, file, " IFP = 0x%"UVxf"\n", PTR2UV(IoIFP(sv)));
1980 Perl_dump_indent(aTHX_ level, file, " OFP = 0x%"UVxf"\n", PTR2UV(IoOFP(sv)));
1981 Perl_dump_indent(aTHX_ level, file, " DIRP = 0x%"UVxf"\n", PTR2UV(IoDIRP(sv)));
1982 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)IoLINES(sv));
1983 Perl_dump_indent(aTHX_ level, file, " PAGE = %"IVdf"\n", (IV)IoPAGE(sv));
1984 Perl_dump_indent(aTHX_ level, file, " PAGE_LEN = %"IVdf"\n", (IV)IoPAGE_LEN(sv));
1985 Perl_dump_indent(aTHX_ level, file, " LINES_LEFT = %"IVdf"\n", (IV)IoLINES_LEFT(sv));
1987 Perl_dump_indent(aTHX_ level, file, " TOP_NAME = \"%s\"\n", IoTOP_NAME(sv));
1988 if (!IoTOP_GV(sv) || SvTYPE(IoTOP_GV(sv)) == SVt_PVGV)
1989 do_gv_dump (level, file, " TOP_GV", IoTOP_GV(sv));
1991 Perl_dump_indent(aTHX_ level, file, " TOP_GV = 0x%"UVxf"\n",
1992 PTR2UV(IoTOP_GV(sv)));
1993 do_sv_dump (level+1, file, MUTABLE_SV(IoTOP_GV(sv)), nest+1,
1994 maxnest, dumpops, pvlim);
1996 /* Source filters hide things that are not GVs in these three, so let's
1997 be careful out there. */
1999 Perl_dump_indent(aTHX_ level, file, " FMT_NAME = \"%s\"\n", IoFMT_NAME(sv));
2000 if (!IoFMT_GV(sv) || SvTYPE(IoFMT_GV(sv)) == SVt_PVGV)
2001 do_gv_dump (level, file, " FMT_GV", IoFMT_GV(sv));
2003 Perl_dump_indent(aTHX_ level, file, " FMT_GV = 0x%"UVxf"\n",
2004 PTR2UV(IoFMT_GV(sv)));
2005 do_sv_dump (level+1, file, MUTABLE_SV(IoFMT_GV(sv)), nest+1,
2006 maxnest, dumpops, pvlim);
2008 if (IoBOTTOM_NAME(sv))
2009 Perl_dump_indent(aTHX_ level, file, " BOTTOM_NAME = \"%s\"\n", IoBOTTOM_NAME(sv));
2010 if (!IoBOTTOM_GV(sv) || SvTYPE(IoBOTTOM_GV(sv)) == SVt_PVGV)
2011 do_gv_dump (level, file, " BOTTOM_GV", IoBOTTOM_GV(sv));
2013 Perl_dump_indent(aTHX_ level, file, " BOTTOM_GV = 0x%"UVxf"\n",
2014 PTR2UV(IoBOTTOM_GV(sv)));
2015 do_sv_dump (level+1, file, MUTABLE_SV(IoBOTTOM_GV(sv)), nest+1,
2016 maxnest, dumpops, pvlim);
2018 if (isPRINT(IoTYPE(sv)))
2019 Perl_dump_indent(aTHX_ level, file, " TYPE = '%c'\n", IoTYPE(sv));
2021 Perl_dump_indent(aTHX_ level, file, " TYPE = '\\%o'\n", IoTYPE(sv));
2022 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)IoFLAGS(sv));
2026 struct regexp * const r = (struct regexp *)SvANY(sv);
2027 flags = RX_EXTFLAGS((REGEXP*)sv);
2029 append_flags(d, flags, regexp_flags_names);
2030 if (*(SvEND(d) - 1) == ',') {
2031 SvCUR_set(d, SvCUR(d) - 1);
2032 SvPVX(d)[SvCUR(d)] = '\0';
2034 Perl_dump_indent(aTHX_ level, file, " EXTFLAGS = 0x%"UVxf" (%s)\n",
2035 (UV)flags, SvPVX_const(d));
2036 Perl_dump_indent(aTHX_ level, file, " INTFLAGS = 0x%"UVxf"\n",
2038 Perl_dump_indent(aTHX_ level, file, " NPARENS = %"UVuf"\n",
2040 Perl_dump_indent(aTHX_ level, file, " LASTPAREN = %"UVuf"\n",
2041 (UV)(r->lastparen));
2042 Perl_dump_indent(aTHX_ level, file, " LASTCLOSEPAREN = %"UVuf"\n",
2043 (UV)(r->lastcloseparen));
2044 Perl_dump_indent(aTHX_ level, file, " MINLEN = %"IVdf"\n",
2046 Perl_dump_indent(aTHX_ level, file, " MINLENRET = %"IVdf"\n",
2047 (IV)(r->minlenret));
2048 Perl_dump_indent(aTHX_ level, file, " GOFS = %"UVuf"\n",
2050 Perl_dump_indent(aTHX_ level, file, " PRE_PREFIX = %"UVuf"\n",
2051 (UV)(r->pre_prefix));
2052 Perl_dump_indent(aTHX_ level, file, " SUBLEN = %"IVdf"\n",
2055 Perl_dump_indent(aTHX_ level, file, " SUBBEG = 0x%"UVxf" %s\n",
2057 pv_display(d, r->subbeg, r->sublen, 50, pvlim));
2059 Perl_dump_indent(aTHX_ level, file, " SUBBEG = 0x0\n");
2060 Perl_dump_indent(aTHX_ level, file, " ENGINE = 0x%"UVxf"\n",
2062 Perl_dump_indent(aTHX_ level, file, " MOTHER_RE = 0x%"UVxf"\n",
2063 PTR2UV(r->mother_re));
2064 Perl_dump_indent(aTHX_ level, file, " PAREN_NAMES = 0x%"UVxf"\n",
2065 PTR2UV(r->paren_names));
2066 Perl_dump_indent(aTHX_ level, file, " SUBSTRS = 0x%"UVxf"\n",
2067 PTR2UV(r->substrs));
2068 Perl_dump_indent(aTHX_ level, file, " PPRIVATE = 0x%"UVxf"\n",
2069 PTR2UV(r->pprivate));
2070 Perl_dump_indent(aTHX_ level, file, " OFFS = 0x%"UVxf"\n",
2072 Perl_dump_indent(aTHX_ level, file, " QR_ANONCV = 0x%"UVxf"\n",
2073 PTR2UV(r->qr_anoncv));
2074 #ifdef PERL_OLD_COPY_ON_WRITE
2075 Perl_dump_indent(aTHX_ level, file, " SAVED_COPY = 0x%"UVxf"\n",
2076 PTR2UV(r->saved_copy));
2085 Perl_sv_dump(pTHX_ SV *sv)
2089 PERL_ARGS_ASSERT_SV_DUMP;
2092 do_sv_dump(0, Perl_debug_log, sv, 0, 4, 0, 0);
2094 do_sv_dump(0, Perl_debug_log, sv, 0, 0, 0, 0);
2098 Perl_runops_debug(pTHX)
2102 Perl_ck_warner_d(aTHX_ packWARN(WARN_DEBUGGING), "NULL OP IN RUN");
2106 DEBUG_l(Perl_deb(aTHX_ "Entering new RUNOPS level\n"));
2109 if (PL_watchaddr && (*PL_watchaddr != PL_watchok))
2110 PerlIO_printf(Perl_debug_log,
2111 "WARNING: %"UVxf" changed from %"UVxf" to %"UVxf"\n",
2112 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok),
2113 PTR2UV(*PL_watchaddr));
2114 if (DEBUG_s_TEST_) {
2115 if (DEBUG_v_TEST_) {
2116 PerlIO_printf(Perl_debug_log, "\n");
2124 if (DEBUG_t_TEST_) debop(PL_op);
2125 if (DEBUG_P_TEST_) debprof(PL_op);
2127 } while ((PL_op = PL_op->op_ppaddr(aTHX)));
2128 DEBUG_l(Perl_deb(aTHX_ "leaving RUNOPS level\n"));
2135 Perl_debop(pTHX_ const OP *o)
2139 PERL_ARGS_ASSERT_DEBOP;
2141 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
2144 Perl_deb(aTHX_ "%s", OP_NAME(o));
2145 switch (o->op_type) {
2148 /* With ITHREADS, consts are stored in the pad, and the right pad
2149 * may not be active here, so check.
2150 * Looks like only during compiling the pads are illegal.
2153 if ((((SVOP*)o)->op_sv) || !IN_PERL_COMPILETIME)
2155 PerlIO_printf(Perl_debug_log, "(%s)", SvPEEK(cSVOPo_sv));
2160 SV * const sv = newSV(0);
2162 /* FIXME - is this making unwarranted assumptions about the
2163 UTF-8 cleanliness of the dump file handle? */
2166 gv_fullname3(sv, cGVOPo_gv, NULL);
2167 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen_const(sv));
2171 PerlIO_printf(Perl_debug_log, "(NULL)");
2177 /* print the lexical's name */
2178 CV * const cv = deb_curcv(cxstack_ix);
2181 AV * const padlist = CvPADLIST(cv);
2182 AV * const comppad = MUTABLE_AV(*av_fetch(padlist, 0, FALSE));
2183 sv = *av_fetch(comppad, o->op_targ, FALSE);
2187 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen_const(sv));
2189 PerlIO_printf(Perl_debug_log, "[%"UVuf"]", (UV)o->op_targ);
2195 PerlIO_printf(Perl_debug_log, "\n");
2200 S_deb_curcv(pTHX_ const I32 ix)
2203 const PERL_CONTEXT * const cx = &cxstack[ix];
2204 if (CxTYPE(cx) == CXt_SUB || CxTYPE(cx) == CXt_FORMAT)
2205 return cx->blk_sub.cv;
2206 else if (CxTYPE(cx) == CXt_EVAL && !CxTRYBLOCK(cx))
2207 return cx->blk_eval.cv;
2208 else if (ix == 0 && PL_curstackinfo->si_type == PERLSI_MAIN)
2213 return deb_curcv(ix - 1);
2217 Perl_watch(pTHX_ char **addr)
2221 PERL_ARGS_ASSERT_WATCH;
2223 PL_watchaddr = addr;
2225 PerlIO_printf(Perl_debug_log, "WATCHING, %"UVxf" is currently %"UVxf"\n",
2226 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok));
2230 S_debprof(pTHX_ const OP *o)
2234 PERL_ARGS_ASSERT_DEBPROF;
2236 if (!DEBUG_J_TEST_ && CopSTASH_eq(PL_curcop, PL_debstash))
2238 if (!PL_profiledata)
2239 Newxz(PL_profiledata, MAXO, U32);
2240 ++PL_profiledata[o->op_type];
2244 Perl_debprofdump(pTHX)
2248 if (!PL_profiledata)
2250 for (i = 0; i < MAXO; i++) {
2251 if (PL_profiledata[i])
2252 PerlIO_printf(Perl_debug_log,
2253 "%5lu %s\n", (unsigned long)PL_profiledata[i],
2260 * XML variants of most of the above routines
2264 S_xmldump_attr(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
2268 PERL_ARGS_ASSERT_XMLDUMP_ATTR;
2270 PerlIO_printf(file, "\n ");
2271 va_start(args, pat);
2272 xmldump_vindent(level, file, pat, &args);
2278 Perl_xmldump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
2281 PERL_ARGS_ASSERT_XMLDUMP_INDENT;
2282 va_start(args, pat);
2283 xmldump_vindent(level, file, pat, &args);
2288 Perl_xmldump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
2290 PERL_ARGS_ASSERT_XMLDUMP_VINDENT;
2292 PerlIO_printf(file, "%*s", (int)(level*PL_dumpindent), "");
2293 PerlIO_vprintf(file, pat, *args);
2297 Perl_xmldump_all(pTHX)
2299 xmldump_all_perl(FALSE);
2303 Perl_xmldump_all_perl(pTHX_ bool justperl PERL_UNUSED_DECL)
2305 PerlIO_setlinebuf(PL_xmlfp);
2307 op_xmldump(PL_main_root);
2308 /* someday we might call this, when it outputs XML: */
2309 /* xmldump_packsubs_perl(PL_defstash, justperl); */
2310 if (PL_xmlfp != (PerlIO*)PerlIO_stdout())
2311 PerlIO_close(PL_xmlfp);
2316 Perl_xmldump_packsubs(pTHX_ const HV *stash)
2318 PERL_ARGS_ASSERT_XMLDUMP_PACKSUBS;
2319 xmldump_packsubs_perl(stash, FALSE);
2323 Perl_xmldump_packsubs_perl(pTHX_ const HV *stash, bool justperl)
2328 PERL_ARGS_ASSERT_XMLDUMP_PACKSUBS_PERL;
2330 if (!HvARRAY(stash))
2332 for (i = 0; i <= (I32) HvMAX(stash); i++) {
2333 for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) {
2334 GV *gv = MUTABLE_GV(HeVAL(entry));
2336 if (SvTYPE(gv) != SVt_PVGV || !GvGP(gv))
2339 xmldump_sub_perl(gv, justperl);
2342 if (HeKEY(entry)[HeKLEN(entry)-1] == ':'
2343 && (hv = GvHV(gv)) && hv != PL_defstash)
2344 xmldump_packsubs_perl(hv, justperl); /* nested package */
2350 Perl_xmldump_sub(pTHX_ const GV *gv)
2352 PERL_ARGS_ASSERT_XMLDUMP_SUB;
2353 xmldump_sub_perl(gv, FALSE);
2357 Perl_xmldump_sub_perl(pTHX_ const GV *gv, bool justperl)
2361 PERL_ARGS_ASSERT_XMLDUMP_SUB_PERL;
2363 if (justperl && (CvISXSUB(GvCV(gv)) || !CvROOT(GvCV(gv))))
2366 sv = sv_newmortal();
2367 gv_fullname3(sv, gv, NULL);
2368 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "\nSUB %s = ", SvPVX(sv));
2369 if (CvXSUB(GvCV(gv)))
2370 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "(xsub 0x%"UVxf" %d)\n",
2371 PTR2UV(CvXSUB(GvCV(gv))),
2372 (int)CvXSUBANY(GvCV(gv)).any_i32);
2373 else if (CvROOT(GvCV(gv)))
2374 op_xmldump(CvROOT(GvCV(gv)));
2376 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "<undef>\n");
2380 Perl_xmldump_form(pTHX_ const GV *gv)
2382 SV * const sv = sv_newmortal();
2384 PERL_ARGS_ASSERT_XMLDUMP_FORM;
2386 gv_fullname3(sv, gv, NULL);
2387 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "\nFORMAT %s = ", SvPVX(sv));
2388 if (CvROOT(GvFORM(gv)))
2389 op_xmldump(CvROOT(GvFORM(gv)));
2391 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "<undef>\n");
2395 Perl_xmldump_eval(pTHX)
2397 op_xmldump(PL_eval_root);
2401 Perl_sv_catxmlsv(pTHX_ SV *dsv, SV *ssv)
2403 PERL_ARGS_ASSERT_SV_CATXMLSV;
2404 return sv_catxmlpvn(dsv, SvPVX(ssv), SvCUR(ssv), SvUTF8(ssv));
2408 Perl_sv_catxmlpv(pTHX_ SV *dsv, const char *pv, int utf8)
2410 PERL_ARGS_ASSERT_SV_CATXMLPV;
2411 return sv_catxmlpvn(dsv, pv, strlen(pv), utf8);
2415 Perl_sv_catxmlpvn(pTHX_ SV *dsv, const char *pv, STRLEN len, int utf8)
2418 const char * const e = pv + len;
2419 const char * const start = pv;
2423 PERL_ARGS_ASSERT_SV_CATXMLPVN;
2426 dsvcur = SvCUR(dsv); /* in case we have to restart */
2431 c = utf8_to_uvchr_buf((U8*)pv, (U8*)e, &cl);
2433 SvCUR(dsv) = dsvcur;
2498 Perl_sv_catpvf(aTHX_ dsv, "STUPIDXML(#x%X)", c);
2501 sv_catpvs(dsv, "<");
2504 sv_catpvs(dsv, ">");
2507 sv_catpvs(dsv, "&");
2510 sv_catpvs(dsv, """);
2514 if (c < 32 || c > 127) {
2515 Perl_sv_catpvf(aTHX_ dsv, "&#x%X;", c);
2518 const char string = (char) c;
2519 sv_catpvn(dsv, &string, 1);
2523 if ((c >= 0xD800 && c <= 0xDB7F) ||
2524 (c >= 0xDC00 && c <= 0xDFFF) ||
2525 (c >= 0xFFF0 && c <= 0xFFFF) ||
2527 Perl_sv_catpvf(aTHX_ dsv, "STUPIDXML(#x%X)", c);
2529 Perl_sv_catpvf(aTHX_ dsv, "&#x%X;", c);
2542 Perl_sv_xmlpeek(pTHX_ SV *sv)
2544 SV * const t = sv_newmortal();
2548 PERL_ARGS_ASSERT_SV_XMLPEEK;
2554 sv_catpv(t, "VOID=\"\"");
2557 else if (sv == (const SV *)0x55555555 || SvTYPE(sv) == 'U') {
2558 sv_catpv(t, "WILD=\"\"");
2561 else if (sv == &PL_sv_undef || sv == &PL_sv_no || sv == &PL_sv_yes || sv == &PL_sv_placeholder) {
2562 if (sv == &PL_sv_undef) {
2563 sv_catpv(t, "SV_UNDEF=\"1\"");
2564 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
2565 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2569 else if (sv == &PL_sv_no) {
2570 sv_catpv(t, "SV_NO=\"1\"");
2571 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
2572 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2573 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
2574 SVp_POK|SVp_NOK)) &&
2579 else if (sv == &PL_sv_yes) {
2580 sv_catpv(t, "SV_YES=\"1\"");
2581 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
2582 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2583 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
2584 SVp_POK|SVp_NOK)) &&
2586 SvPVX(sv) && *SvPVX(sv) == '1' &&
2591 sv_catpv(t, "SV_PLACEHOLDER=\"1\"");
2592 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
2593 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2597 sv_catpv(t, " XXX=\"\" ");
2599 else if (SvREFCNT(sv) == 0) {
2600 sv_catpv(t, " refcnt=\"0\"");
2603 else if (DEBUG_R_TEST_) {
2606 /* is this SV on the tmps stack? */
2607 for (ix=PL_tmps_ix; ix>=0; ix--) {
2608 if (PL_tmps_stack[ix] == sv) {
2613 if (SvREFCNT(sv) > 1)
2614 Perl_sv_catpvf(aTHX_ t, " DRT=\"<%"UVuf"%s>\"", (UV)SvREFCNT(sv),
2617 sv_catpv(t, " DRT=\"<T>\"");
2621 sv_catpv(t, " ROK=\"\"");
2623 switch (SvTYPE(sv)) {
2625 sv_catpv(t, " FREED=\"1\"");
2629 sv_catpv(t, " UNDEF=\"1\"");
2632 sv_catpv(t, " IV=\"");
2635 sv_catpv(t, " NV=\"");
2638 sv_catpv(t, " PV=\"");
2641 sv_catpv(t, " PVIV=\"");
2644 sv_catpv(t, " PVNV=\"");
2647 sv_catpv(t, " PVMG=\"");
2650 sv_catpv(t, " PVLV=\"");
2653 sv_catpv(t, " AV=\"");
2656 sv_catpv(t, " HV=\"");
2660 Perl_sv_catpvf(aTHX_ t, " CV=\"(%s)\"", GvNAME(CvGV(sv)));
2662 sv_catpv(t, " CV=\"()\"");
2665 sv_catpv(t, " GV=\"");
2668 sv_catpv(t, " BIND=\"");
2671 sv_catpv(t, " REGEXP=\"");
2674 sv_catpv(t, " FM=\"");
2677 sv_catpv(t, " IO=\"");
2686 else if (SvNOKp(sv)) {
2687 STORE_NUMERIC_LOCAL_SET_STANDARD();
2688 Perl_sv_catpvf(aTHX_ t, "%"NVgf"",SvNVX(sv));
2689 RESTORE_NUMERIC_LOCAL();
2691 else if (SvIOKp(sv)) {
2693 Perl_sv_catpvf(aTHX_ t, "%"UVuf"", (UV)SvUVX(sv));
2695 Perl_sv_catpvf(aTHX_ t, "%"IVdf"", (IV)SvIVX(sv));
2704 return SvPV(t, n_a);
2708 Perl_do_pmop_xmldump(pTHX_ I32 level, PerlIO *file, const PMOP *pm)
2710 PERL_ARGS_ASSERT_DO_PMOP_XMLDUMP;
2713 Perl_xmldump_indent(aTHX_ level, file, "<pmop/>\n");
2716 Perl_xmldump_indent(aTHX_ level, file, "<pmop \n");
2719 REGEXP *const r = PM_GETRE(pm);
2720 SV * const tmpsv = newSVpvn_utf8("", 0, TRUE);
2721 sv_catxmlsv(tmpsv, MUTABLE_SV(r));
2722 Perl_xmldump_indent(aTHX_ level, file, "pre=\"%s\"\n",
2724 SvREFCNT_dec(tmpsv);
2725 Perl_xmldump_indent(aTHX_ level, file, "when=\"%s\"\n",
2726 (pm->op_private & OPpRUNTIME) ? "RUN" : "COMP");
2729 Perl_xmldump_indent(aTHX_ level, file, "pre=\"\" when=\"RUN\"\n");
2730 if (pm->op_pmflags || (PM_GETRE(pm) && RX_CHECK_SUBSTR(PM_GETRE(pm)))) {
2731 SV * const tmpsv = pm_description(pm);
2732 Perl_xmldump_indent(aTHX_ level, file, "pmflags=\"%s\"\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
2733 SvREFCNT_dec(tmpsv);
2737 if (pm->op_type != OP_PUSHRE && pm->op_pmreplrootu.op_pmreplroot) {
2738 Perl_xmldump_indent(aTHX_ level, file, ">\n");
2739 Perl_xmldump_indent(aTHX_ level+1, file, "<pm_repl>\n");
2740 do_op_xmldump(level+2, file, pm->op_pmreplrootu.op_pmreplroot);
2741 Perl_xmldump_indent(aTHX_ level+1, file, "</pm_repl>\n");
2742 Perl_xmldump_indent(aTHX_ level, file, "</pmop>\n");
2745 Perl_xmldump_indent(aTHX_ level, file, "/>\n");
2749 Perl_pmop_xmldump(pTHX_ const PMOP *pm)
2751 do_pmop_xmldump(0, PL_xmlfp, pm);
2755 Perl_do_op_xmldump(pTHX_ I32 level, PerlIO *file, const OP *o)
2760 PERL_ARGS_ASSERT_DO_OP_XMLDUMP;
2764 seq = sequence_num(o);
2765 Perl_xmldump_indent(aTHX_ level, file,
2766 "<op_%s seq=\"%"UVuf" -> ",
2771 PerlIO_printf(file, seq ? "%"UVuf"\"" : "(%"UVuf")\"",
2772 sequence_num(o->op_next));
2774 PerlIO_printf(file, "DONE\"");
2777 if (o->op_type == OP_NULL)
2779 PerlIO_printf(file, " was=\"%s\"", PL_op_name[o->op_targ]);
2780 if (o->op_targ == OP_NEXTSTATE)
2783 PerlIO_printf(file, " line=\"%"UVuf"\"",
2784 (UV)CopLINE(cCOPo));
2785 if (CopSTASHPV(cCOPo))
2786 PerlIO_printf(file, " package=\"%s\"",
2788 if (CopLABEL(cCOPo))
2789 PerlIO_printf(file, " label=\"%s\"",
2794 PerlIO_printf(file, " targ=\"%ld\"", (long)o->op_targ);
2797 PerlIO_printf(file, " addr=\"0x%"UVxf" => 0x%"UVxf"\"", (UV)o, (UV)o->op_next);
2800 SV * const tmpsv = newSVpvs("");
2801 switch (o->op_flags & OPf_WANT) {
2803 sv_catpv(tmpsv, ",VOID");
2805 case OPf_WANT_SCALAR:
2806 sv_catpv(tmpsv, ",SCALAR");
2809 sv_catpv(tmpsv, ",LIST");
2812 sv_catpv(tmpsv, ",UNKNOWN");
2815 if (o->op_flags & OPf_KIDS)
2816 sv_catpv(tmpsv, ",KIDS");
2817 if (o->op_flags & OPf_PARENS)
2818 sv_catpv(tmpsv, ",PARENS");
2819 if (o->op_flags & OPf_STACKED)
2820 sv_catpv(tmpsv, ",STACKED");
2821 if (o->op_flags & OPf_REF)
2822 sv_catpv(tmpsv, ",REF");
2823 if (o->op_flags & OPf_MOD)
2824 sv_catpv(tmpsv, ",MOD");
2825 if (o->op_flags & OPf_SPECIAL)
2826 sv_catpv(tmpsv, ",SPECIAL");
2827 PerlIO_printf(file, " flags=\"%s\"", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
2828 SvREFCNT_dec(tmpsv);
2830 if (o->op_private) {
2831 SV * const tmpsv = newSVpvs("");
2832 if (PL_opargs[o->op_type] & OA_TARGLEX) {
2833 if (o->op_private & OPpTARGET_MY)
2834 sv_catpv(tmpsv, ",TARGET_MY");
2836 else if (o->op_type == OP_LEAVESUB ||
2837 o->op_type == OP_LEAVE ||
2838 o->op_type == OP_LEAVESUBLV ||
2839 o->op_type == OP_LEAVEWRITE) {
2840 if (o->op_private & OPpREFCOUNTED)
2841 sv_catpv(tmpsv, ",REFCOUNTED");
2843 else if (o->op_type == OP_AASSIGN) {
2844 if (o->op_private & OPpASSIGN_COMMON)
2845 sv_catpv(tmpsv, ",COMMON");
2847 else if (o->op_type == OP_SASSIGN) {
2848 if (o->op_private & OPpASSIGN_BACKWARDS)
2849 sv_catpv(tmpsv, ",BACKWARDS");
2851 else if (o->op_type == OP_TRANS) {
2852 if (o->op_private & OPpTRANS_SQUASH)
2853 sv_catpv(tmpsv, ",SQUASH");
2854 if (o->op_private & OPpTRANS_DELETE)
2855 sv_catpv(tmpsv, ",DELETE");
2856 if (o->op_private & OPpTRANS_COMPLEMENT)
2857 sv_catpv(tmpsv, ",COMPLEMENT");
2858 if (o->op_private & OPpTRANS_IDENTICAL)
2859 sv_catpv(tmpsv, ",IDENTICAL");
2860 if (o->op_private & OPpTRANS_GROWS)
2861 sv_catpv(tmpsv, ",GROWS");
2863 else if (o->op_type == OP_REPEAT) {
2864 if (o->op_private & OPpREPEAT_DOLIST)
2865 sv_catpv(tmpsv, ",DOLIST");
2867 else if (o->op_type == OP_ENTERSUB ||
2868 o->op_type == OP_RV2SV ||
2869 o->op_type == OP_GVSV ||
2870 o->op_type == OP_RV2AV ||
2871 o->op_type == OP_RV2HV ||
2872 o->op_type == OP_RV2GV ||
2873 o->op_type == OP_AELEM ||
2874 o->op_type == OP_HELEM )
2876 if (o->op_type == OP_ENTERSUB) {
2877 if (o->op_private & OPpENTERSUB_AMPER)
2878 sv_catpv(tmpsv, ",AMPER");
2879 if (o->op_private & OPpENTERSUB_DB)
2880 sv_catpv(tmpsv, ",DB");
2881 if (o->op_private & OPpENTERSUB_HASTARG)
2882 sv_catpv(tmpsv, ",HASTARG");
2883 if (o->op_private & OPpENTERSUB_NOPAREN)
2884 sv_catpv(tmpsv, ",NOPAREN");
2885 if (o->op_private & OPpENTERSUB_INARGS)
2886 sv_catpv(tmpsv, ",INARGS");
2889 switch (o->op_private & OPpDEREF) {
2891 sv_catpv(tmpsv, ",SV");
2894 sv_catpv(tmpsv, ",AV");
2897 sv_catpv(tmpsv, ",HV");
2900 if (o->op_private & OPpMAYBE_LVSUB)
2901 sv_catpv(tmpsv, ",MAYBE_LVSUB");
2903 if (o->op_type == OP_AELEM || o->op_type == OP_HELEM) {
2904 if (o->op_private & OPpLVAL_DEFER)
2905 sv_catpv(tmpsv, ",LVAL_DEFER");
2908 if (o->op_private & HINT_STRICT_REFS)
2909 sv_catpv(tmpsv, ",STRICT_REFS");
2910 if (o->op_private & OPpOUR_INTRO)
2911 sv_catpv(tmpsv, ",OUR_INTRO");
2914 else if (o->op_type == OP_CONST) {
2915 if (o->op_private & OPpCONST_BARE)
2916 sv_catpv(tmpsv, ",BARE");
2917 if (o->op_private & OPpCONST_STRICT)
2918 sv_catpv(tmpsv, ",STRICT");
2919 if (o->op_private & OPpCONST_ENTERED)
2920 sv_catpv(tmpsv, ",ENTERED");
2921 if (o->op_private & OPpCONST_FOLDED)
2922 sv_catpv(tmpsv, ",FOLDED");
2924 else if (o->op_type == OP_FLIP) {
2925 if (o->op_private & OPpFLIP_LINENUM)
2926 sv_catpv(tmpsv, ",LINENUM");
2928 else if (o->op_type == OP_FLOP) {
2929 if (o->op_private & OPpFLIP_LINENUM)
2930 sv_catpv(tmpsv, ",LINENUM");
2932 else if (o->op_type == OP_RV2CV) {
2933 if (o->op_private & OPpLVAL_INTRO)
2934 sv_catpv(tmpsv, ",INTRO");
2936 else if (o->op_type == OP_GV) {
2937 if (o->op_private & OPpEARLY_CV)
2938 sv_catpv(tmpsv, ",EARLY_CV");
2940 else if (o->op_type == OP_LIST) {
2941 if (o->op_private & OPpLIST_GUESSED)
2942 sv_catpv(tmpsv, ",GUESSED");
2944 else if (o->op_type == OP_DELETE) {
2945 if (o->op_private & OPpSLICE)
2946 sv_catpv(tmpsv, ",SLICE");
2948 else if (o->op_type == OP_EXISTS) {
2949 if (o->op_private & OPpEXISTS_SUB)
2950 sv_catpv(tmpsv, ",EXISTS_SUB");
2952 else if (o->op_type == OP_SORT) {
2953 if (o->op_private & OPpSORT_NUMERIC)
2954 sv_catpv(tmpsv, ",NUMERIC");
2955 if (o->op_private & OPpSORT_INTEGER)
2956 sv_catpv(tmpsv, ",INTEGER");
2957 if (o->op_private & OPpSORT_REVERSE)
2958 sv_catpv(tmpsv, ",REVERSE");
2960 else if (o->op_type == OP_OPEN || o->op_type == OP_BACKTICK) {
2961 if (o->op_private & OPpOPEN_IN_RAW)
2962 sv_catpv(tmpsv, ",IN_RAW");
2963 if (o->op_private & OPpOPEN_IN_CRLF)
2964 sv_catpv(tmpsv, ",IN_CRLF");
2965 if (o->op_private & OPpOPEN_OUT_RAW)
2966 sv_catpv(tmpsv, ",OUT_RAW");
2967 if (o->op_private & OPpOPEN_OUT_CRLF)
2968 sv_catpv(tmpsv, ",OUT_CRLF");
2970 else if (o->op_type == OP_EXIT) {
2971 if (o->op_private & OPpEXIT_VMSISH)
2972 sv_catpv(tmpsv, ",EXIT_VMSISH");
2973 if (o->op_private & OPpHUSH_VMSISH)
2974 sv_catpv(tmpsv, ",HUSH_VMSISH");
2976 else if (o->op_type == OP_DIE) {
2977 if (o->op_private & OPpHUSH_VMSISH)
2978 sv_catpv(tmpsv, ",HUSH_VMSISH");
2980 else if (PL_check[o->op_type] != Perl_ck_ftst) {
2981 if (OP_IS_FILETEST_ACCESS(o->op_type) && o->op_private & OPpFT_ACCESS)
2982 sv_catpv(tmpsv, ",FT_ACCESS");
2983 if (o->op_private & OPpFT_STACKED)
2984 sv_catpv(tmpsv, ",FT_STACKED");
2986 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
2987 sv_catpv(tmpsv, ",INTRO");
2989 S_xmldump_attr(aTHX_ level, file, "private=\"%s\"", SvPVX(tmpsv) + 1);
2990 SvREFCNT_dec(tmpsv);
2993 switch (o->op_type) {
2995 if (o->op_flags & OPf_SPECIAL) {
3001 S_xmldump_attr(aTHX_ level, file, "padix=\"%" IVdf "\"", (IV)cPADOPo->op_padix);
3003 if (cSVOPo->op_sv) {
3004 SV * const tmpsv1 = newSVpvn_utf8(NULL, 0, TRUE);
3005 SV * const tmpsv2 = newSVpvn_utf8("", 0, TRUE);
3011 gv_fullname3(tmpsv1, MUTABLE_GV(cSVOPo->op_sv), NULL);
3012 s = SvPV(tmpsv1,len);
3013 sv_catxmlpvn(tmpsv2, s, len, 1);
3014 S_xmldump_attr(aTHX_ level, file, "gv=\"%s\"", SvPV(tmpsv2, len));
3018 S_xmldump_attr(aTHX_ level, file, "gv=\"NULL\"");
3023 case OP_METHOD_NAMED:
3024 #ifndef USE_ITHREADS
3025 /* with ITHREADS, consts are stored in the pad, and the right pad
3026 * may not be active here, so skip */
3027 S_xmldump_attr(aTHX_ level, file, "%s", sv_xmlpeek(cSVOPo_sv));
3033 PerlIO_printf(file, ">\n");
3035 do_op_xmldump(level+1, file, CvROOT(cSVOPo_sv));
3040 S_xmldump_attr(aTHX_ level, file, "line=\"%"UVuf"\"",
3041 (UV)CopLINE(cCOPo));
3042 if (CopSTASHPV(cCOPo))
3043 S_xmldump_attr(aTHX_ level, file, "package=\"%s\"",
3045 if (CopLABEL(cCOPo))
3046 S_xmldump_attr(aTHX_ level, file, "label=\"%s\"",
3050 S_xmldump_attr(aTHX_ level, file, "redo=\"");
3051 if (cLOOPo->op_redoop)
3052 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_redoop));
3054 PerlIO_printf(file, "DONE\"");
3055 S_xmldump_attr(aTHX_ level, file, "next=\"");
3056 if (cLOOPo->op_nextop)
3057 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_nextop));
3059 PerlIO_printf(file, "DONE\"");
3060 S_xmldump_attr(aTHX_ level, file, "last=\"");
3061 if (cLOOPo->op_lastop)
3062 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_lastop));
3064 PerlIO_printf(file, "DONE\"");
3072 S_xmldump_attr(aTHX_ level, file, "other=\"");
3073 if (cLOGOPo->op_other)
3074 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOGOPo->op_other));
3076 PerlIO_printf(file, "DONE\"");
3084 if (o->op_private & OPpREFCOUNTED)
3085 S_xmldump_attr(aTHX_ level, file, "refcnt=\"%"UVuf"\"", (UV)o->op_targ);
3091 if (PL_madskills && o->op_madprop) {
3092 char prevkey = '\0';
3093 SV * const tmpsv = newSVpvn_utf8("", 0, TRUE);
3094 const MADPROP* mp = o->op_madprop;
3098 PerlIO_printf(file, ">\n");
3100 Perl_xmldump_indent(aTHX_ level, file, "<madprops>\n");
3103 char tmp = mp->mad_key;
3104 sv_setpvs(tmpsv,"\"");
3106 sv_catxmlpvn(tmpsv, &tmp, 1, 0);
3107 if ((tmp == '_') || (tmp == '#')) /* '_' '#' whitespace belong to the previous token. */
3108 sv_catxmlpvn(tmpsv, &prevkey, 1, 0);
3111 sv_catpv(tmpsv, "\"");
3112 switch (mp->mad_type) {
3114 sv_catpv(tmpsv, "NULL");
3115 Perl_xmldump_indent(aTHX_ level, file, "<mad_null key=%s/>\n", SvPVX(tmpsv));
3118 sv_catpv(tmpsv, " val=\"");
3119 sv_catxmlpvn(tmpsv, (char*)mp->mad_val, mp->mad_vlen,1);
3120 sv_catpv(tmpsv, "\"");
3121 Perl_xmldump_indent(aTHX_ level, file, "<mad_pv key=%s/>\n", SvPVX(tmpsv));
3124 sv_catpv(tmpsv, " val=\"");
3125 sv_catxmlsv(tmpsv, MUTABLE_SV(mp->mad_val));
3126 sv_catpv(tmpsv, "\"");
3127 Perl_xmldump_indent(aTHX_ level, file, "<mad_sv key=%s/>\n", SvPVX(tmpsv));
3130 if ((OP*)mp->mad_val) {
3131 Perl_xmldump_indent(aTHX_ level, file, "<mad_op key=%s>\n", SvPVX(tmpsv));
3132 do_op_xmldump(level+1, file, (OP*)mp->mad_val);
3133 Perl_xmldump_indent(aTHX_ level, file, "</mad_op>\n");
3137 Perl_xmldump_indent(aTHX_ level, file, "<mad_unk key=%s/>\n", SvPVX(tmpsv));
3143 Perl_xmldump_indent(aTHX_ level, file, "</madprops>\n");
3145 SvREFCNT_dec(tmpsv);
3148 switch (o->op_type) {
3155 PerlIO_printf(file, ">\n");
3157 do_pmop_xmldump(level, file, cPMOPo);
3163 if (o->op_flags & OPf_KIDS) {
3167 PerlIO_printf(file, ">\n");
3169 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
3170 do_op_xmldump(level, file, kid);
3174 Perl_xmldump_indent(aTHX_ level-1, file, "</op_%s>\n", OP_NAME(o));
3176 PerlIO_printf(file, " />\n");
3180 Perl_op_xmldump(pTHX_ const OP *o)
3182 PERL_ARGS_ASSERT_OP_XMLDUMP;
3184 do_op_xmldump(0, PL_xmlfp, o);
3190 * c-indentation-style: bsd
3192 * indent-tabs-mode: nil
3195 * ex: set ts=8 sts=4 sw=4 et: