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");
677 append_flags(desc, pmflags, pmflags_flags_names);
682 Perl_pmop_dump(pTHX_ PMOP *pm)
684 do_pmop_dump(0, Perl_debug_log, pm);
687 /* Return a unique integer to represent the address of op o.
688 * If it already exists in PL_op_sequence, just return it;
690 * *** Note that this isn't thread-safe */
693 S_sequence_num(pTHX_ const OP *o)
702 op = newSVuv(PTR2UV(o));
704 key = SvPV_const(op, len);
706 PL_op_sequence = newHV();
707 seq = hv_fetch(PL_op_sequence, key, len, 0);
710 (void)hv_store(PL_op_sequence, key, len, newSVuv(++PL_op_seq), 0);
714 const struct flag_to_name op_flags_names[] = {
716 {OPf_PARENS, ",PARENS"},
719 {OPf_STACKED, ",STACKED"},
720 {OPf_SPECIAL, ",SPECIAL"}
723 const struct flag_to_name op_trans_names[] = {
724 {OPpTRANS_FROM_UTF, ",FROM_UTF"},
725 {OPpTRANS_TO_UTF, ",TO_UTF"},
726 {OPpTRANS_IDENTICAL, ",IDENTICAL"},
727 {OPpTRANS_SQUASH, ",SQUASH"},
728 {OPpTRANS_COMPLEMENT, ",COMPLEMENT"},
729 {OPpTRANS_GROWS, ",GROWS"},
730 {OPpTRANS_DELETE, ",DELETE"}
733 const struct flag_to_name op_entersub_names[] = {
734 {OPpENTERSUB_DB, ",DB"},
735 {OPpENTERSUB_HASTARG, ",HASTARG"},
736 {OPpENTERSUB_AMPER, ",AMPER"},
737 {OPpENTERSUB_NOPAREN, ",NOPAREN"},
738 {OPpENTERSUB_INARGS, ",INARGS"}
741 const struct flag_to_name op_const_names[] = {
742 {OPpCONST_NOVER, ",NOVER"},
743 {OPpCONST_SHORTCIRCUIT, ",SHORTCIRCUIT"},
744 {OPpCONST_STRICT, ",STRICT"},
745 {OPpCONST_ENTERED, ",ENTERED"},
746 {OPpCONST_FOLDED, ",FOLDED"},
747 {OPpCONST_BARE, ",BARE"}
750 const struct flag_to_name op_sort_names[] = {
751 {OPpSORT_NUMERIC, ",NUMERIC"},
752 {OPpSORT_INTEGER, ",INTEGER"},
753 {OPpSORT_REVERSE, ",REVERSE"},
754 {OPpSORT_INPLACE, ",INPLACE"},
755 {OPpSORT_DESCEND, ",DESCEND"},
756 {OPpSORT_QSORT, ",QSORT"},
757 {OPpSORT_STABLE, ",STABLE"}
760 const struct flag_to_name op_open_names[] = {
761 {OPpOPEN_IN_RAW, ",IN_RAW"},
762 {OPpOPEN_IN_CRLF, ",IN_CRLF"},
763 {OPpOPEN_OUT_RAW, ",OUT_RAW"},
764 {OPpOPEN_OUT_CRLF, ",OUT_CRLF"}
767 const struct flag_to_name op_exit_names[] = {
768 {OPpEXIT_VMSISH, ",EXIT_VMSISH"},
769 {OPpHUSH_VMSISH, ",HUSH_VMSISH"}
772 #define OP_PRIVATE_ONCE(op, flag, name) \
773 const struct flag_to_name CAT2(op, _names)[] = { \
777 OP_PRIVATE_ONCE(op_aassign, OPpASSIGN_COMMON, ",COMMON");
778 OP_PRIVATE_ONCE(op_leavesub, OPpREFCOUNTED, ",REFCOUNTED");
779 OP_PRIVATE_ONCE(op_sassign, OPpASSIGN_BACKWARDS, ",BACKWARDS");
780 OP_PRIVATE_ONCE(op_repeat, OPpREPEAT_DOLIST, ",DOLIST");
781 OP_PRIVATE_ONCE(op_reverse, OPpREVERSE_INPLACE, ",INPLACE");
782 OP_PRIVATE_ONCE(op_rv2cv, OPpLVAL_INTRO, ",INTRO");
783 OP_PRIVATE_ONCE(op_flip, OPpFLIP_LINENUM, ",LINENUM");
784 OP_PRIVATE_ONCE(op_gv, OPpEARLY_CV, ",EARLY_CV");
785 OP_PRIVATE_ONCE(op_list, OPpLIST_GUESSED, ",GUESSED");
786 OP_PRIVATE_ONCE(op_delete, OPpSLICE, ",SLICE");
787 OP_PRIVATE_ONCE(op_exists, OPpEXISTS_SUB, ",EXISTS_SUB");
788 OP_PRIVATE_ONCE(op_die, OPpHUSH_VMSISH, ",HUSH_VMSISH");
790 struct op_private_by_op {
793 const struct flag_to_name *start;
796 const struct op_private_by_op op_private_names[] = {
797 {OP_LEAVESUB, C_ARRAY_LENGTH(op_leavesub_names), op_leavesub_names },
798 {OP_LEAVE, C_ARRAY_LENGTH(op_leavesub_names), op_leavesub_names },
799 {OP_LEAVESUBLV, C_ARRAY_LENGTH(op_leavesub_names), op_leavesub_names },
800 {OP_LEAVEWRITE, C_ARRAY_LENGTH(op_leavesub_names), op_leavesub_names },
801 {OP_AASSIGN, C_ARRAY_LENGTH(op_aassign_names), op_aassign_names },
802 {OP_DIE, C_ARRAY_LENGTH(op_die_names), op_die_names },
803 {OP_DELETE, C_ARRAY_LENGTH(op_delete_names), op_delete_names },
804 {OP_EXISTS, C_ARRAY_LENGTH(op_exists_names), op_exists_names },
805 {OP_EXIT, C_ARRAY_LENGTH(op_exit_names), op_exit_names },
806 {OP_FLIP, C_ARRAY_LENGTH(op_flip_names), op_flip_names },
807 {OP_FLOP, C_ARRAY_LENGTH(op_flip_names), op_flip_names },
808 {OP_GV, C_ARRAY_LENGTH(op_gv_names), op_gv_names },
809 {OP_LIST, C_ARRAY_LENGTH(op_list_names), op_list_names },
810 {OP_SASSIGN, C_ARRAY_LENGTH(op_sassign_names), op_sassign_names },
811 {OP_REPEAT, C_ARRAY_LENGTH(op_repeat_names), op_repeat_names },
812 {OP_RV2CV, C_ARRAY_LENGTH(op_rv2cv_names), op_rv2cv_names },
813 {OP_TRANS, C_ARRAY_LENGTH(op_trans_names), op_trans_names },
814 {OP_CONST, C_ARRAY_LENGTH(op_const_names), op_const_names },
815 {OP_SORT, C_ARRAY_LENGTH(op_sort_names), op_sort_names },
816 {OP_OPEN, C_ARRAY_LENGTH(op_open_names), op_open_names },
817 {OP_BACKTICK, C_ARRAY_LENGTH(op_open_names), op_open_names }
821 S_op_private_to_names(pTHX_ SV *tmpsv, U32 optype, U32 op_private) {
822 const struct op_private_by_op *start = op_private_names;
823 const struct op_private_by_op *const end
824 = op_private_names + C_ARRAY_LENGTH(op_private_names);
826 /* This is a linear search, but no worse than the code that it replaced.
827 It's debugging code - size is more important than speed. */
829 if (optype == start->op_type) {
830 S_append_flags(aTHX_ tmpsv, op_private, start->start,
831 start->start + start->len);
834 } while (++start < end);
839 Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, const OP *o)
843 const OPCODE optype = o->op_type;
845 PERL_ARGS_ASSERT_DO_OP_DUMP;
847 Perl_dump_indent(aTHX_ level, file, "{\n");
849 seq = sequence_num(o);
851 PerlIO_printf(file, "%-4"UVuf, seq);
853 PerlIO_printf(file, "????");
855 "%*sTYPE = %s ===> ",
856 (int)(PL_dumpindent*level-4), "", OP_NAME(o));
859 o->op_type == OP_NULL ? "(%"UVuf")\n" : "%"UVuf"\n",
860 sequence_num(o->op_next));
862 PerlIO_printf(file, "NULL\n");
864 if (optype == OP_NULL) {
865 Perl_dump_indent(aTHX_ level, file, " (was %s)\n", PL_op_name[o->op_targ]);
866 if (o->op_targ == OP_NEXTSTATE) {
868 Perl_dump_indent(aTHX_ level, file, "LINE = %"UVuf"\n",
870 if (CopSTASHPV(cCOPo))
871 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
874 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
879 Perl_dump_indent(aTHX_ level, file, "TARG = %ld\n", (long)o->op_targ);
882 Perl_dump_indent(aTHX_ level, file, "ADDR = 0x%"UVxf" => 0x%"UVxf"\n", (UV)o, (UV)o->op_next);
884 if (o->op_flags || o->op_slabbed || o->op_savefree) {
885 SV * const tmpsv = newSVpvs("");
886 switch (o->op_flags & OPf_WANT) {
888 sv_catpv(tmpsv, ",VOID");
890 case OPf_WANT_SCALAR:
891 sv_catpv(tmpsv, ",SCALAR");
894 sv_catpv(tmpsv, ",LIST");
897 sv_catpv(tmpsv, ",UNKNOWN");
900 append_flags(tmpsv, o->op_flags, op_flags_names);
901 if (o->op_slabbed) sv_catpvs(tmpsv, ",SLABBED");
902 if (o->op_savefree) sv_catpvs(tmpsv, ",SAVEFREE");
903 Perl_dump_indent(aTHX_ level, file, "FLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX_const(tmpsv) + 1 : "");
907 SV * const tmpsv = newSVpvs("");
908 if (PL_opargs[optype] & OA_TARGLEX) {
909 if (o->op_private & OPpTARGET_MY)
910 sv_catpv(tmpsv, ",TARGET_MY");
912 else if (optype == OP_ENTERSUB ||
913 optype == OP_RV2SV ||
915 optype == OP_RV2AV ||
916 optype == OP_RV2HV ||
917 optype == OP_RV2GV ||
918 optype == OP_AELEM ||
921 if (optype == OP_ENTERSUB) {
922 append_flags(tmpsv, o->op_private, op_entersub_names);
925 switch (o->op_private & OPpDEREF) {
927 sv_catpv(tmpsv, ",SV");
930 sv_catpv(tmpsv, ",AV");
933 sv_catpv(tmpsv, ",HV");
936 if (o->op_private & OPpMAYBE_LVSUB)
937 sv_catpv(tmpsv, ",MAYBE_LVSUB");
940 if (optype == OP_AELEM || optype == OP_HELEM) {
941 if (o->op_private & OPpLVAL_DEFER)
942 sv_catpv(tmpsv, ",LVAL_DEFER");
944 else if (optype == OP_RV2HV || optype == OP_PADHV) {
945 if (o->op_private & OPpMAYBE_TRUEBOOL)
946 sv_catpvs(tmpsv, ",OPpMAYBE_TRUEBOOL");
947 if (o->op_private & OPpTRUEBOOL)
948 sv_catpvs(tmpsv, ",OPpTRUEBOOL");
951 if (o->op_private & HINT_STRICT_REFS)
952 sv_catpv(tmpsv, ",STRICT_REFS");
953 if (o->op_private & OPpOUR_INTRO)
954 sv_catpv(tmpsv, ",OUR_INTRO");
957 else if (S_op_private_to_names(aTHX_ tmpsv, optype, o->op_private)) {
959 else if (PL_check[optype] != Perl_ck_ftst) {
960 if (OP_IS_FILETEST_ACCESS(o->op_type) && o->op_private & OPpFT_ACCESS)
961 sv_catpv(tmpsv, ",FT_ACCESS");
962 if (o->op_private & OPpFT_STACKED)
963 sv_catpv(tmpsv, ",FT_STACKED");
965 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
966 sv_catpv(tmpsv, ",INTRO");
968 Perl_dump_indent(aTHX_ level, file, "PRIVATE = (%s)\n", SvPVX_const(tmpsv) + 1);
973 if (PL_madskills && o->op_madprop) {
974 SV * const tmpsv = newSVpvs("");
975 MADPROP* mp = o->op_madprop;
976 Perl_dump_indent(aTHX_ level, file, "MADPROPS = {\n");
979 const char tmp = mp->mad_key;
980 sv_setpvs(tmpsv,"'");
982 sv_catpvn(tmpsv, &tmp, 1);
983 sv_catpv(tmpsv, "'=");
984 switch (mp->mad_type) {
986 sv_catpv(tmpsv, "NULL");
987 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
990 sv_catpv(tmpsv, "<");
991 sv_catpvn(tmpsv, (char*)mp->mad_val, mp->mad_vlen);
992 sv_catpv(tmpsv, ">");
993 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
996 if ((OP*)mp->mad_val) {
997 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
998 do_op_dump(level, file, (OP*)mp->mad_val);
1002 sv_catpv(tmpsv, "(UNK)");
1003 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
1009 Perl_dump_indent(aTHX_ level, file, "}\n");
1011 SvREFCNT_dec(tmpsv);
1020 Perl_dump_indent(aTHX_ level, file, "PADIX = %" IVdf "\n", (IV)cPADOPo->op_padix);
1022 if ( ! (o->op_flags & OPf_SPECIAL)) { /* not lexical */
1023 if (cSVOPo->op_sv) {
1024 SV * const tmpsv = newSV(0);
1028 /* FIXME - is this making unwarranted assumptions about the
1029 UTF-8 cleanliness of the dump file handle? */
1032 gv_fullname3(tmpsv, MUTABLE_GV(cSVOPo->op_sv), NULL);
1033 Perl_dump_indent(aTHX_ level, file, "GV = %s\n",
1034 SvPV_nolen_const(tmpsv));
1038 Perl_dump_indent(aTHX_ level, file, "GV = NULL\n");
1044 case OP_METHOD_NAMED:
1045 #ifndef USE_ITHREADS
1046 /* with ITHREADS, consts are stored in the pad, and the right pad
1047 * may not be active here, so skip */
1048 Perl_dump_indent(aTHX_ level, file, "SV = %s\n", SvPEEK(cSVOPo_sv));
1054 Perl_dump_indent(aTHX_ level, file, "LINE = %"UVuf"\n",
1055 (UV)CopLINE(cCOPo));
1056 if (CopSTASHPV(cCOPo))
1057 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
1059 if (CopLABEL(cCOPo))
1060 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
1064 Perl_dump_indent(aTHX_ level, file, "REDO ===> ");
1065 if (cLOOPo->op_redoop)
1066 PerlIO_printf(file, "%"UVuf"\n", sequence_num(cLOOPo->op_redoop));
1068 PerlIO_printf(file, "DONE\n");
1069 Perl_dump_indent(aTHX_ level, file, "NEXT ===> ");
1070 if (cLOOPo->op_nextop)
1071 PerlIO_printf(file, "%"UVuf"\n", sequence_num(cLOOPo->op_nextop));
1073 PerlIO_printf(file, "DONE\n");
1074 Perl_dump_indent(aTHX_ level, file, "LAST ===> ");
1075 if (cLOOPo->op_lastop)
1076 PerlIO_printf(file, "%"UVuf"\n", sequence_num(cLOOPo->op_lastop));
1078 PerlIO_printf(file, "DONE\n");
1086 Perl_dump_indent(aTHX_ level, file, "OTHER ===> ");
1087 if (cLOGOPo->op_other)
1088 PerlIO_printf(file, "%"UVuf"\n", sequence_num(cLOGOPo->op_other));
1090 PerlIO_printf(file, "DONE\n");
1096 do_pmop_dump(level, file, cPMOPo);
1104 if (o->op_private & OPpREFCOUNTED)
1105 Perl_dump_indent(aTHX_ level, file, "REFCNT = %"UVuf"\n", (UV)o->op_targ);
1110 if (o->op_flags & OPf_KIDS) {
1112 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
1113 do_op_dump(level, file, kid);
1115 Perl_dump_indent(aTHX_ level-1, file, "}\n");
1119 Perl_op_dump(pTHX_ const OP *o)
1121 PERL_ARGS_ASSERT_OP_DUMP;
1122 do_op_dump(0, Perl_debug_log, o);
1126 Perl_gv_dump(pTHX_ GV *gv)
1130 PERL_ARGS_ASSERT_GV_DUMP;
1133 PerlIO_printf(Perl_debug_log, "{}\n");
1136 sv = sv_newmortal();
1137 PerlIO_printf(Perl_debug_log, "{\n");
1138 gv_fullname3(sv, gv, NULL);
1139 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "GV_NAME = %s", SvPVX_const(sv));
1140 if (gv != GvEGV(gv)) {
1141 gv_efullname3(sv, GvEGV(gv), NULL);
1142 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "-> %s", SvPVX_const(sv));
1144 PerlIO_putc(Perl_debug_log, '\n');
1145 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "}\n");
1149 /* map magic types to the symbolic names
1150 * (with the PERL_MAGIC_ prefixed stripped)
1153 static const struct { const char type; const char *name; } magic_names[] = {
1154 #include "mg_names.c"
1155 /* this null string terminates the list */
1160 Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, const MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
1162 PERL_ARGS_ASSERT_DO_MAGIC_DUMP;
1164 for (; mg; mg = mg->mg_moremagic) {
1165 Perl_dump_indent(aTHX_ level, file,
1166 " MAGIC = 0x%"UVxf"\n", PTR2UV(mg));
1167 if (mg->mg_virtual) {
1168 const MGVTBL * const v = mg->mg_virtual;
1169 if (v >= PL_magic_vtables
1170 && v < PL_magic_vtables + magic_vtable_max) {
1171 const U32 i = v - PL_magic_vtables;
1172 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = &PL_vtbl_%s\n", PL_magic_vtable_names[i]);
1175 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0x%"UVxf"\n", PTR2UV(v));
1178 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0\n");
1181 Perl_dump_indent(aTHX_ level, file, " MG_PRIVATE = %d\n", mg->mg_private);
1185 const char *name = NULL;
1186 for (n = 0; magic_names[n].name; n++) {
1187 if (mg->mg_type == magic_names[n].type) {
1188 name = magic_names[n].name;
1193 Perl_dump_indent(aTHX_ level, file,
1194 " MG_TYPE = PERL_MAGIC_%s\n", name);
1196 Perl_dump_indent(aTHX_ level, file,
1197 " MG_TYPE = UNKNOWN(\\%o)\n", mg->mg_type);
1201 Perl_dump_indent(aTHX_ level, file, " MG_FLAGS = 0x%02X\n", mg->mg_flags);
1202 if (mg->mg_type == PERL_MAGIC_envelem &&
1203 mg->mg_flags & MGf_TAINTEDDIR)
1204 Perl_dump_indent(aTHX_ level, file, " TAINTEDDIR\n");
1205 if (mg->mg_type == PERL_MAGIC_regex_global &&
1206 mg->mg_flags & MGf_MINMATCH)
1207 Perl_dump_indent(aTHX_ level, file, " MINMATCH\n");
1208 if (mg->mg_flags & MGf_REFCOUNTED)
1209 Perl_dump_indent(aTHX_ level, file, " REFCOUNTED\n");
1210 if (mg->mg_flags & MGf_GSKIP)
1211 Perl_dump_indent(aTHX_ level, file, " GSKIP\n");
1212 if (mg->mg_flags & MGf_COPY)
1213 Perl_dump_indent(aTHX_ level, file, " COPY\n");
1214 if (mg->mg_flags & MGf_DUP)
1215 Perl_dump_indent(aTHX_ level, file, " DUP\n");
1216 if (mg->mg_flags & MGf_LOCAL)
1217 Perl_dump_indent(aTHX_ level, file, " LOCAL\n");
1220 Perl_dump_indent(aTHX_ level, file, " MG_OBJ = 0x%"UVxf"\n",
1221 PTR2UV(mg->mg_obj));
1222 if (mg->mg_type == PERL_MAGIC_qr) {
1223 REGEXP* const re = (REGEXP *)mg->mg_obj;
1224 SV * const dsv = sv_newmortal();
1225 const char * const s
1226 = pv_pretty(dsv, RX_WRAPPED(re), RX_WRAPLEN(re),
1228 ( PERL_PV_PRETTY_QUOTE | PERL_PV_ESCAPE_RE | PERL_PV_PRETTY_ELLIPSES |
1229 (RX_UTF8(re) ? PERL_PV_ESCAPE_UNI : 0))
1231 Perl_dump_indent(aTHX_ level+1, file, " PAT = %s\n", s);
1232 Perl_dump_indent(aTHX_ level+1, file, " REFCNT = %"IVdf"\n",
1235 if (mg->mg_flags & MGf_REFCOUNTED)
1236 do_sv_dump(level+2, file, mg->mg_obj, nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
1239 Perl_dump_indent(aTHX_ level, file, " MG_LEN = %ld\n", (long)mg->mg_len);
1241 Perl_dump_indent(aTHX_ level, file, " MG_PTR = 0x%"UVxf, PTR2UV(mg->mg_ptr));
1242 if (mg->mg_len >= 0) {
1243 if (mg->mg_type != PERL_MAGIC_utf8) {
1244 SV * const sv = newSVpvs("");
1245 PerlIO_printf(file, " %s", pv_display(sv, mg->mg_ptr, mg->mg_len, 0, pvlim));
1249 else if (mg->mg_len == HEf_SVKEY) {
1250 PerlIO_puts(file, " => HEf_SVKEY\n");
1251 do_sv_dump(level+2, file, MUTABLE_SV(((mg)->mg_ptr)), nest+1,
1252 maxnest, dumpops, pvlim); /* MG is already +1 */
1255 else if (mg->mg_len == -1 && mg->mg_type == PERL_MAGIC_utf8);
1260 " does not know how to handle this MG_LEN"
1262 PerlIO_putc(file, '\n');
1264 if (mg->mg_type == PERL_MAGIC_utf8) {
1265 const STRLEN * const cache = (STRLEN *) mg->mg_ptr;
1268 for (i = 0; i < PERL_MAGIC_UTF8_CACHESIZE; i++)
1269 Perl_dump_indent(aTHX_ level, file,
1270 " %2"IVdf": %"UVuf" -> %"UVuf"\n",
1273 (UV)cache[i * 2 + 1]);
1280 Perl_magic_dump(pTHX_ const MAGIC *mg)
1282 do_magic_dump(0, Perl_debug_log, mg, 0, 0, FALSE, 0);
1286 Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, const char *name, HV *sv)
1290 PERL_ARGS_ASSERT_DO_HV_DUMP;
1292 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
1293 if (sv && (hvname = HvNAME_get(sv)))
1295 /* we have to use pv_display and HvNAMELEN_get() so that we display the real package
1296 name which quite legally could contain insane things like tabs, newlines, nulls or
1297 other scary crap - this should produce sane results - except maybe for unicode package
1298 names - but we will wait for someone to file a bug on that - demerphq */
1299 SV * const tmpsv = newSVpvs("");
1300 PerlIO_printf(file, "\t%s\n", pv_display(tmpsv, hvname, HvNAMELEN_get(sv), 0, 1024));
1303 PerlIO_putc(file, '\n');
1307 Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
1309 PERL_ARGS_ASSERT_DO_GV_DUMP;
1311 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
1312 if (sv && GvNAME(sv))
1313 PerlIO_printf(file, "\t\"%s\"\n", GvNAME(sv));
1315 PerlIO_putc(file, '\n');
1319 Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
1321 PERL_ARGS_ASSERT_DO_GVGV_DUMP;
1323 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
1324 if (sv && GvNAME(sv)) {
1326 PerlIO_printf(file, "\t\"");
1327 if (GvSTASH(sv) && (hvname = HvNAME_get(GvSTASH(sv))))
1328 PerlIO_printf(file, "%s\" :: \"", hvname);
1329 PerlIO_printf(file, "%s\"\n", GvNAME(sv));
1332 PerlIO_putc(file, '\n');
1335 const struct flag_to_name first_sv_flags_names[] = {
1336 {SVs_TEMP, "TEMP,"},
1337 {SVs_OBJECT, "OBJECT,"},
1346 const struct flag_to_name second_sv_flags_names[] = {
1348 {SVf_FAKE, "FAKE,"},
1349 {SVf_READONLY, "READONLY,"},
1350 {SVf_BREAK, "BREAK,"},
1351 {SVf_AMAGIC, "OVERLOAD,"},
1357 const struct flag_to_name cv_flags_names[] = {
1358 {CVf_ANON, "ANON,"},
1359 {CVf_UNIQUE, "UNIQUE,"},
1360 {CVf_CLONE, "CLONE,"},
1361 {CVf_CLONED, "CLONED,"},
1362 {CVf_CONST, "CONST,"},
1363 {CVf_NODEBUG, "NODEBUG,"},
1364 {CVf_LVALUE, "LVALUE,"},
1365 {CVf_METHOD, "METHOD,"},
1366 {CVf_WEAKOUTSIDE, "WEAKOUTSIDE,"},
1367 {CVf_CVGV_RC, "CVGV_RC,"},
1368 {CVf_DYNFILE, "DYNFILE,"},
1369 {CVf_AUTOLOAD, "AUTOLOAD,"},
1370 {CVf_HASEVAL, "HASEVAL"},
1371 {CVf_SLABBED, "SLABBED,"},
1372 {CVf_ISXSUB, "ISXSUB,"}
1375 const struct flag_to_name hv_flags_names[] = {
1376 {SVphv_SHAREKEYS, "SHAREKEYS,"},
1377 {SVphv_LAZYDEL, "LAZYDEL,"},
1378 {SVphv_HASKFLAGS, "HASKFLAGS,"},
1379 {SVphv_REHASH, "REHASH,"},
1380 {SVphv_CLONEABLE, "CLONEABLE,"}
1383 const struct flag_to_name gp_flags_names[] = {
1384 {GVf_INTRO, "INTRO,"},
1385 {GVf_MULTI, "MULTI,"},
1386 {GVf_ASSUMECV, "ASSUMECV,"},
1387 {GVf_IN_PAD, "IN_PAD,"}
1390 const struct flag_to_name gp_flags_imported_names[] = {
1391 {GVf_IMPORTED_SV, " SV"},
1392 {GVf_IMPORTED_AV, " AV"},
1393 {GVf_IMPORTED_HV, " HV"},
1394 {GVf_IMPORTED_CV, " CV"},
1397 const struct flag_to_name regexp_flags_names[] = {
1398 {RXf_PMf_MULTILINE, "PMf_MULTILINE,"},
1399 {RXf_PMf_SINGLELINE, "PMf_SINGLELINE,"},
1400 {RXf_PMf_FOLD, "PMf_FOLD,"},
1401 {RXf_PMf_EXTENDED, "PMf_EXTENDED,"},
1402 {RXf_PMf_KEEPCOPY, "PMf_KEEPCOPY,"},
1403 {RXf_ANCH_BOL, "ANCH_BOL,"},
1404 {RXf_ANCH_MBOL, "ANCH_MBOL,"},
1405 {RXf_ANCH_SBOL, "ANCH_SBOL,"},
1406 {RXf_ANCH_GPOS, "ANCH_GPOS,"},
1407 {RXf_GPOS_SEEN, "GPOS_SEEN,"},
1408 {RXf_GPOS_FLOAT, "GPOS_FLOAT,"},
1409 {RXf_LOOKBEHIND_SEEN, "LOOKBEHIND_SEEN,"},
1410 {RXf_EVAL_SEEN, "EVAL_SEEN,"},
1411 {RXf_CANY_SEEN, "CANY_SEEN,"},
1412 {RXf_NOSCAN, "NOSCAN,"},
1413 {RXf_CHECK_ALL, "CHECK_ALL,"},
1414 {RXf_MATCH_UTF8, "MATCH_UTF8,"},
1415 {RXf_USE_INTUIT_NOML, "USE_INTUIT_NOML,"},
1416 {RXf_USE_INTUIT_ML, "USE_INTUIT_ML,"},
1417 {RXf_INTUIT_TAIL, "INTUIT_TAIL,"},
1418 {RXf_COPY_DONE, "COPY_DONE,"},
1419 {RXf_TAINTED_SEEN, "TAINTED_SEEN,"},
1420 {RXf_TAINTED, "TAINTED,"},
1421 {RXf_START_ONLY, "START_ONLY,"},
1422 {RXf_WHITE, "WHITE,"},
1423 {RXf_NULL, "NULL,"},
1427 Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
1435 PERL_ARGS_ASSERT_DO_SV_DUMP;
1438 Perl_dump_indent(aTHX_ level, file, "SV = 0\n");
1442 flags = SvFLAGS(sv);
1445 /* process general SV flags */
1447 d = Perl_newSVpvf(aTHX_
1448 "(0x%"UVxf") at 0x%"UVxf"\n%*s REFCNT = %"IVdf"\n%*s FLAGS = (",
1449 PTR2UV(SvANY(sv)), PTR2UV(sv),
1450 (int)(PL_dumpindent*level), "", (IV)SvREFCNT(sv),
1451 (int)(PL_dumpindent*level), "");
1453 if (!((flags & SVpad_NAME) == SVpad_NAME
1454 && (type == SVt_PVMG || type == SVt_PVNV))) {
1455 if ((flags & SVs_PADMY) && (flags & SVs_PADSTALE))
1456 sv_catpv(d, "PADSTALE,");
1458 if (!((flags & SVpad_NAME) == SVpad_NAME && type == SVt_PVMG)) {
1459 if (!(flags & SVs_PADMY) && (flags & SVs_PADTMP))
1460 sv_catpv(d, "PADTMP,");
1461 if (flags & SVs_PADMY) sv_catpv(d, "PADMY,");
1463 append_flags(d, flags, first_sv_flags_names);
1464 if (flags & SVf_ROK) {
1465 sv_catpv(d, "ROK,");
1466 if (SvWEAKREF(sv)) sv_catpv(d, "WEAKREF,");
1468 append_flags(d, flags, second_sv_flags_names);
1469 if (flags & SVp_SCREAM && type != SVt_PVHV && !isGV_with_GP(sv)) {
1470 if (SvPCS_IMPORTED(sv))
1471 sv_catpv(d, "PCS_IMPORTED,");
1473 sv_catpv(d, "SCREAM,");
1476 /* process type-specific SV flags */
1481 append_flags(d, CvFLAGS(sv), cv_flags_names);
1484 append_flags(d, flags, hv_flags_names);
1488 if (isGV_with_GP(sv)) {
1489 append_flags(d, GvFLAGS(sv), gp_flags_names);
1491 if (isGV_with_GP(sv) && GvIMPORTED(sv)) {
1492 sv_catpv(d, "IMPORT");
1493 if (GvIMPORTED(sv) == GVf_IMPORTED)
1494 sv_catpv(d, "ALL,");
1497 append_flags(d, GvFLAGS(sv), gp_flags_imported_names);
1504 if (SvEVALED(sv)) sv_catpv(d, "EVALED,");
1505 if (SvIsUV(sv) && !(flags & SVf_ROK)) sv_catpv(d, "IsUV,");
1508 if (SvTAIL(sv)) sv_catpv(d, "TAIL,");
1509 if (SvVALID(sv)) sv_catpv(d, "VALID,");
1510 if (SvPAD_TYPED(sv)) sv_catpv(d, "TYPED,");
1511 if (SvPAD_OUR(sv)) sv_catpv(d, "OUR,");
1514 if (SvPAD_STATE(sv)) sv_catpv(d, "STATE,");
1519 /* SVphv_SHAREKEYS is also 0x20000000 */
1520 if ((type != SVt_PVHV) && SvUTF8(sv))
1521 sv_catpv(d, "UTF8");
1523 if (*(SvEND(d) - 1) == ',') {
1524 SvCUR_set(d, SvCUR(d) - 1);
1525 SvPVX(d)[SvCUR(d)] = '\0';
1530 /* dump initial SV details */
1532 #ifdef DEBUG_LEAKING_SCALARS
1533 Perl_dump_indent(aTHX_ level, file,
1534 "ALLOCATED at %s:%d %s %s (parent 0x%"UVxf"); serial %"UVuf"\n",
1535 sv->sv_debug_file ? sv->sv_debug_file : "(unknown)",
1537 sv->sv_debug_inpad ? "for" : "by",
1538 sv->sv_debug_optype ? PL_op_name[sv->sv_debug_optype]: "(none)",
1539 PTR2UV(sv->sv_debug_parent),
1543 Perl_dump_indent(aTHX_ level, file, "SV = ");
1547 if (type < SVt_LAST) {
1548 PerlIO_printf(file, "%s%s\n", svtypenames[type], s);
1550 if (type == SVt_NULL) {
1555 PerlIO_printf(file, "UNKNOWN(0x%"UVxf") %s\n", (UV)type, s);
1560 /* Dump general SV fields */
1562 if ((type >= SVt_PVIV && type != SVt_PVAV && type != SVt_PVHV
1563 && type != SVt_PVCV && type != SVt_PVFM && type != SVt_PVIO
1564 && type != SVt_REGEXP && !isGV_with_GP(sv) && !SvVALID(sv))
1565 || (type == SVt_IV && !SvROK(sv))) {
1567 #ifdef PERL_OLD_COPY_ON_WRITE
1571 Perl_dump_indent(aTHX_ level, file, " UV = %"UVuf, (UV)SvUVX(sv));
1573 Perl_dump_indent(aTHX_ level, file, " IV = %"IVdf, (IV)SvIVX(sv));
1574 #ifdef PERL_OLD_COPY_ON_WRITE
1575 if (SvIsCOW_shared_hash(sv))
1576 PerlIO_printf(file, " (HASH)");
1577 else if (SvIsCOW_normal(sv))
1578 PerlIO_printf(file, " (COW from 0x%"UVxf")", (UV)SvUVX(sv));
1580 PerlIO_putc(file, '\n');
1583 if ((type == SVt_PVNV || type == SVt_PVMG)
1584 && (SvFLAGS(sv) & SVpad_NAME) == SVpad_NAME) {
1585 Perl_dump_indent(aTHX_ level, file, " COP_LOW = %"UVuf"\n",
1586 (UV) COP_SEQ_RANGE_LOW(sv));
1587 Perl_dump_indent(aTHX_ level, file, " COP_HIGH = %"UVuf"\n",
1588 (UV) COP_SEQ_RANGE_HIGH(sv));
1589 } else if ((type >= SVt_PVNV && type != SVt_PVAV && type != SVt_PVHV
1590 && type != SVt_PVCV && type != SVt_PVFM && type != SVt_REGEXP
1591 && type != SVt_PVIO && !isGV_with_GP(sv) && !SvVALID(sv))
1592 || type == SVt_NV) {
1593 STORE_NUMERIC_LOCAL_SET_STANDARD();
1594 /* %Vg doesn't work? --jhi */
1595 #ifdef USE_LONG_DOUBLE
1596 Perl_dump_indent(aTHX_ level, file, " NV = %.*" PERL_PRIgldbl "\n", LDBL_DIG, SvNVX(sv));
1598 Perl_dump_indent(aTHX_ level, file, " NV = %.*g\n", DBL_DIG, SvNVX(sv));
1600 RESTORE_NUMERIC_LOCAL();
1604 Perl_dump_indent(aTHX_ level, file, " RV = 0x%"UVxf"\n", PTR2UV(SvRV(sv)));
1606 do_sv_dump(level+1, file, SvRV(sv), nest+1, maxnest, dumpops, pvlim);
1609 if (type < SVt_PV) {
1614 if (type <= SVt_PVLV && !isGV_with_GP(sv)) {
1615 const bool re = isREGEXP(sv);
1616 const char * const ptr =
1617 re ? RX_WRAPPED((REGEXP*)sv) : SvPVX_const(sv);
1621 SvOOK_offset(sv, delta);
1622 Perl_dump_indent(aTHX_ level, file," OFFSET = %"UVuf"\n",
1627 Perl_dump_indent(aTHX_ level, file," PV = 0x%"UVxf" ", PTR2UV(ptr));
1629 PerlIO_printf(file, "( %s . ) ",
1630 pv_display(d, ptr - delta, delta, 0,
1633 PerlIO_printf(file, "%s", pv_display(d, ptr, SvCUR(sv),
1636 if (SvUTF8(sv)) /* the 6? \x{....} */
1637 PerlIO_printf(file, " [UTF8 \"%s\"]", sv_uni_display(d, sv, 6 * SvCUR(sv), UNI_DISPLAY_QQ));
1638 PerlIO_printf(file, "\n");
1639 Perl_dump_indent(aTHX_ level, file, " CUR = %"IVdf"\n", (IV)SvCUR(sv));
1641 Perl_dump_indent(aTHX_ level, file, " LEN = %"IVdf"\n",
1645 Perl_dump_indent(aTHX_ level, file, " PV = 0\n");
1648 if (type >= SVt_PVMG) {
1649 if (type == SVt_PVMG && SvPAD_OUR(sv)) {
1650 HV * const ost = SvOURSTASH(sv);
1652 do_hv_dump(level, file, " OURSTASH", ost);
1655 do_magic_dump(level, file, SvMAGIC(sv), nest+1, maxnest, dumpops, pvlim);
1658 do_hv_dump(level, file, " STASH", SvSTASH(sv));
1660 if ((type == SVt_PVMG || type == SVt_PVLV) && SvVALID(sv)) {
1661 Perl_dump_indent(aTHX_ level, file, " RARE = %u\n", (U8)BmRARE(sv));
1662 Perl_dump_indent(aTHX_ level, file, " PREVIOUS = %"UVuf"\n", (UV)BmPREVIOUS(sv));
1663 Perl_dump_indent(aTHX_ level, file, " USEFUL = %"IVdf"\n", (IV)BmUSEFUL(sv));
1667 /* Dump type-specific SV fields */
1671 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(AvARRAY(sv)));
1672 if (AvARRAY(sv) != AvALLOC(sv)) {
1673 PerlIO_printf(file, " (offset=%"IVdf")\n", (IV)(AvARRAY(sv) - AvALLOC(sv)));
1674 Perl_dump_indent(aTHX_ level, file, " ALLOC = 0x%"UVxf"\n", PTR2UV(AvALLOC(sv)));
1677 PerlIO_putc(file, '\n');
1678 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)AvFILLp(sv));
1679 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)AvMAX(sv));
1680 Perl_dump_indent(aTHX_ level, file, " ARYLEN = 0x%"UVxf"\n", SvMAGIC(sv) ? PTR2UV(AvARYLEN(sv)) : 0);
1682 if (AvREAL(sv)) sv_catpv(d, ",REAL");
1683 if (AvREIFY(sv)) sv_catpv(d, ",REIFY");
1684 Perl_dump_indent(aTHX_ level, file, " FLAGS = (%s)\n",
1685 SvCUR(d) ? SvPVX_const(d) + 1 : "");
1686 if (nest < maxnest && av_len(MUTABLE_AV(sv)) >= 0) {
1688 for (count = 0; count <= av_len(MUTABLE_AV(sv)) && count < maxnest; count++) {
1689 SV** const elt = av_fetch(MUTABLE_AV(sv),count,0);
1691 Perl_dump_indent(aTHX_ level + 1, file, "Elt No. %"IVdf"\n", (IV)count);
1693 do_sv_dump(level+1, file, *elt, nest+1, maxnest, dumpops, pvlim);
1698 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(HvARRAY(sv)));
1699 if (HvARRAY(sv) && HvUSEDKEYS(sv)) {
1700 /* Show distribution of HEs in the ARRAY */
1702 #define FREQ_MAX ((int)(sizeof freq / sizeof freq[0] - 1))
1705 U32 pow2 = 2, keys = HvUSEDKEYS(sv);
1706 NV theoret, sum = 0;
1708 PerlIO_printf(file, " (");
1709 Zero(freq, FREQ_MAX + 1, int);
1710 for (i = 0; (STRLEN)i <= HvMAX(sv); i++) {
1713 for (h = HvARRAY(sv)[i]; h; h = HeNEXT(h))
1715 if (count > FREQ_MAX)
1721 for (i = 0; i <= max; i++) {
1723 PerlIO_printf(file, "%d%s:%d", i,
1724 (i == FREQ_MAX) ? "+" : "",
1727 PerlIO_printf(file, ", ");
1730 PerlIO_putc(file, ')');
1731 /* The "quality" of a hash is defined as the total number of
1732 comparisons needed to access every element once, relative
1733 to the expected number needed for a random hash.
1735 The total number of comparisons is equal to the sum of
1736 the squares of the number of entries in each bucket.
1737 For a random hash of n keys into k buckets, the expected
1742 for (i = max; i > 0; i--) { /* Precision: count down. */
1743 sum += freq[i] * i * i;
1745 while ((keys = keys >> 1))
1747 theoret = HvUSEDKEYS(sv);
1748 theoret += theoret * (theoret-1)/pow2;
1749 PerlIO_putc(file, '\n');
1750 Perl_dump_indent(aTHX_ level, file, " hash quality = %.1"NVff"%%", theoret/sum*100);
1752 PerlIO_putc(file, '\n');
1753 Perl_dump_indent(aTHX_ level, file, " KEYS = %"IVdf"\n", (IV)HvUSEDKEYS(sv));
1754 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)HvFILL(sv));
1755 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)HvMAX(sv));
1756 Perl_dump_indent(aTHX_ level, file, " RITER = %"IVdf"\n", (IV)HvRITER_get(sv));
1757 Perl_dump_indent(aTHX_ level, file, " EITER = 0x%"UVxf"\n", PTR2UV(HvEITER_get(sv)));
1759 MAGIC * const mg = mg_find(sv, PERL_MAGIC_symtab);
1760 if (mg && mg->mg_obj) {
1761 Perl_dump_indent(aTHX_ level, file, " PMROOT = 0x%"UVxf"\n", PTR2UV(mg->mg_obj));
1765 const char * const hvname = HvNAME_get(sv);
1767 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", hvname);
1771 = *Perl_hv_backreferences_p(aTHX_ MUTABLE_HV(sv));
1772 struct mro_meta * const meta = HvAUX(sv)->xhv_mro_meta;
1773 if (HvAUX(sv)->xhv_name_count)
1774 Perl_dump_indent(aTHX_
1775 level, file, " NAMECOUNT = %"IVdf"\n",
1776 (IV)HvAUX(sv)->xhv_name_count
1778 if (HvAUX(sv)->xhv_name_u.xhvnameu_name && HvENAME_HEK_NN(sv)) {
1779 const I32 count = HvAUX(sv)->xhv_name_count;
1781 SV * const names = newSVpvs_flags("", SVs_TEMP);
1782 /* The starting point is the first element if count is
1783 positive and the second element if count is negative. */
1784 HEK *const *hekp = HvAUX(sv)->xhv_name_u.xhvnameu_names
1785 + (count < 0 ? 1 : 0);
1786 HEK *const *const endp = HvAUX(sv)->xhv_name_u.xhvnameu_names
1787 + (count < 0 ? -count : count);
1788 while (hekp < endp) {
1790 sv_catpvs(names, ", \"");
1791 sv_catpvn(names, HEK_KEY(*hekp), HEK_LEN(*hekp));
1792 sv_catpvs(names, "\"");
1794 /* This should never happen. */
1795 sv_catpvs(names, ", (null)");
1799 Perl_dump_indent(aTHX_
1800 level, file, " ENAME = %s\n", SvPV_nolen(names)+2
1804 Perl_dump_indent(aTHX_
1805 level, file, " ENAME = \"%s\"\n", HvENAME_get(sv)
1809 Perl_dump_indent(aTHX_ level, file, " BACKREFS = 0x%"UVxf"\n",
1811 do_sv_dump(level+1, file, MUTABLE_SV(backrefs), nest+1, maxnest,
1815 /* FIXME - mro_algs kflags can signal a UTF-8 name. */
1816 Perl_dump_indent(aTHX_ level, file, " MRO_WHICH = \"%.*s\" (0x%"UVxf")\n",
1817 (int)meta->mro_which->length,
1818 meta->mro_which->name,
1819 PTR2UV(meta->mro_which));
1820 Perl_dump_indent(aTHX_ level, file, " CACHE_GEN = 0x%"UVxf"\n",
1821 (UV)meta->cache_gen);
1822 Perl_dump_indent(aTHX_ level, file, " PKG_GEN = 0x%"UVxf"\n",
1824 if (meta->mro_linear_all) {
1825 Perl_dump_indent(aTHX_ level, file, " MRO_LINEAR_ALL = 0x%"UVxf"\n",
1826 PTR2UV(meta->mro_linear_all));
1827 do_sv_dump(level+1, file, MUTABLE_SV(meta->mro_linear_all), nest+1, maxnest,
1830 if (meta->mro_linear_current) {
1831 Perl_dump_indent(aTHX_ level, file, " MRO_LINEAR_CURRENT = 0x%"UVxf"\n",
1832 PTR2UV(meta->mro_linear_current));
1833 do_sv_dump(level+1, file, MUTABLE_SV(meta->mro_linear_current), nest+1, maxnest,
1836 if (meta->mro_nextmethod) {
1837 Perl_dump_indent(aTHX_ level, file, " MRO_NEXTMETHOD = 0x%"UVxf"\n",
1838 PTR2UV(meta->mro_nextmethod));
1839 do_sv_dump(level+1, file, MUTABLE_SV(meta->mro_nextmethod), nest+1, maxnest,
1843 Perl_dump_indent(aTHX_ level, file, " ISA = 0x%"UVxf"\n",
1845 do_sv_dump(level+1, file, MUTABLE_SV(meta->isa), nest+1, maxnest,
1850 if (nest < maxnest) {
1851 HV * const hv = MUTABLE_HV(sv);
1856 int count = maxnest - nest;
1857 for (i=0; i <= HvMAX(hv); i++) {
1858 for (he = HvARRAY(hv)[i]; he; he = HeNEXT(he)) {
1865 if (count-- <= 0) goto DONEHV;
1868 keysv = hv_iterkeysv(he);
1869 keypv = SvPV_const(keysv, len);
1872 Perl_dump_indent(aTHX_ level+1, file, "Elt %s ", pv_display(d, keypv, len, 0, pvlim));
1874 PerlIO_printf(file, "[UTF8 \"%s\"] ", sv_uni_display(d, keysv, 6 * SvCUR(keysv), UNI_DISPLAY_QQ));
1875 if (HvEITER_get(hv) == he)
1876 PerlIO_printf(file, "[CURRENT] ");
1878 PerlIO_printf(file, "[REHASH] ");
1879 PerlIO_printf(file, "HASH = 0x%"UVxf"\n", (UV) hash);
1880 do_sv_dump(level+1, file, elt, nest+1, maxnest, dumpops, pvlim);
1889 if (CvAUTOLOAD(sv)) {
1891 const char *const name = SvPV_const(sv, len);
1892 Perl_dump_indent(aTHX_ level, file, " AUTOLOAD = \"%.*s\"\n",
1896 Perl_dump_indent(aTHX_ level, file, " PROTOTYPE = \"%.*s\"\n",
1897 (int) CvPROTOLEN(sv), CvPROTO(sv));
1901 do_hv_dump(level, file, " COMP_STASH", CvSTASH(sv));
1902 if (!CvISXSUB(sv)) {
1904 Perl_dump_indent(aTHX_ level, file,
1905 " START = 0x%"UVxf" ===> %"IVdf"\n",
1906 PTR2UV(CvSTART(sv)),
1907 (IV)sequence_num(CvSTART(sv)));
1909 Perl_dump_indent(aTHX_ level, file, " ROOT = 0x%"UVxf"\n",
1910 PTR2UV(CvROOT(sv)));
1911 if (CvROOT(sv) && dumpops) {
1912 do_op_dump(level+1, file, CvROOT(sv));
1915 SV * const constant = cv_const_sv((const CV *)sv);
1917 Perl_dump_indent(aTHX_ level, file, " XSUB = 0x%"UVxf"\n", PTR2UV(CvXSUB(sv)));
1920 Perl_dump_indent(aTHX_ level, file, " XSUBANY = 0x%"UVxf
1922 PTR2UV(CvXSUBANY(sv).any_ptr));
1923 do_sv_dump(level+1, file, constant, nest+1, maxnest, dumpops,
1926 Perl_dump_indent(aTHX_ level, file, " XSUBANY = %"IVdf"\n",
1927 (IV)CvXSUBANY(sv).any_i32);
1931 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n",
1932 HEK_KEY(CvNAME_HEK((CV *)sv)));
1933 else do_gvgv_dump(level, file, " GVGV::GV", CvGV(sv));
1934 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", CvFILE(sv));
1935 Perl_dump_indent(aTHX_ level, file, " DEPTH = %"IVdf"\n", (IV)CvDEPTH(sv));
1936 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)CvFLAGS(sv));
1937 Perl_dump_indent(aTHX_ level, file, " OUTSIDE_SEQ = %"UVuf"\n", (UV)CvOUTSIDE_SEQ(sv));
1938 Perl_dump_indent(aTHX_ level, file, " PADLIST = 0x%"UVxf"\n", PTR2UV(CvPADLIST(sv)));
1939 if (nest < maxnest) {
1940 do_dump_pad(level+1, file, CvPADLIST(sv), 0);
1943 const CV * const outside = CvOUTSIDE(sv);
1944 Perl_dump_indent(aTHX_ level, file, " OUTSIDE = 0x%"UVxf" (%s)\n",
1947 : CvANON(outside) ? "ANON"
1948 : (outside == PL_main_cv) ? "MAIN"
1949 : CvUNIQUE(outside) ? "UNIQUE"
1950 : CvGV(outside) ? GvNAME(CvGV(outside)) : "UNDEFINED"));
1952 if (nest < maxnest && (CvCLONE(sv) || CvCLONED(sv)))
1953 do_sv_dump(level+1, file, MUTABLE_SV(CvOUTSIDE(sv)), nest+1, maxnest, dumpops, pvlim);
1958 if (type == SVt_PVLV) {
1959 Perl_dump_indent(aTHX_ level, file, " TYPE = %c\n", LvTYPE(sv));
1960 Perl_dump_indent(aTHX_ level, file, " TARGOFF = %"IVdf"\n", (IV)LvTARGOFF(sv));
1961 Perl_dump_indent(aTHX_ level, file, " TARGLEN = %"IVdf"\n", (IV)LvTARGLEN(sv));
1962 Perl_dump_indent(aTHX_ level, file, " TARG = 0x%"UVxf"\n", PTR2UV(LvTARG(sv)));
1963 Perl_dump_indent(aTHX_ level, file, " FLAGS = %"IVdf"\n", (IV)LvFLAGS(sv));
1964 if (LvTYPE(sv) != 't' && LvTYPE(sv) != 'T')
1965 do_sv_dump(level+1, file, LvTARG(sv), nest+1, maxnest,
1968 if (isREGEXP(sv)) goto dumpregexp;
1969 if (!isGV_with_GP(sv))
1971 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", GvNAME(sv));
1972 Perl_dump_indent(aTHX_ level, file, " NAMELEN = %"IVdf"\n", (IV)GvNAMELEN(sv));
1973 do_hv_dump (level, file, " GvSTASH", GvSTASH(sv));
1974 Perl_dump_indent(aTHX_ level, file, " GP = 0x%"UVxf"\n", PTR2UV(GvGP(sv)));
1977 Perl_dump_indent(aTHX_ level, file, " SV = 0x%"UVxf"\n", PTR2UV(GvSV(sv)));
1978 Perl_dump_indent(aTHX_ level, file, " REFCNT = %"IVdf"\n", (IV)GvREFCNT(sv));
1979 Perl_dump_indent(aTHX_ level, file, " IO = 0x%"UVxf"\n", PTR2UV(GvIOp(sv)));
1980 Perl_dump_indent(aTHX_ level, file, " FORM = 0x%"UVxf" \n", PTR2UV(GvFORM(sv)));
1981 Perl_dump_indent(aTHX_ level, file, " AV = 0x%"UVxf"\n", PTR2UV(GvAV(sv)));
1982 Perl_dump_indent(aTHX_ level, file, " HV = 0x%"UVxf"\n", PTR2UV(GvHV(sv)));
1983 Perl_dump_indent(aTHX_ level, file, " CV = 0x%"UVxf"\n", PTR2UV(GvCV(sv)));
1984 Perl_dump_indent(aTHX_ level, file, " CVGEN = 0x%"UVxf"\n", (UV)GvCVGEN(sv));
1985 Perl_dump_indent(aTHX_ level, file, " LINE = %"IVdf"\n", (IV)GvLINE(sv));
1986 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", GvFILE(sv));
1987 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)GvFLAGS(sv));
1988 do_gv_dump (level, file, " EGV", GvEGV(sv));
1991 Perl_dump_indent(aTHX_ level, file, " IFP = 0x%"UVxf"\n", PTR2UV(IoIFP(sv)));
1992 Perl_dump_indent(aTHX_ level, file, " OFP = 0x%"UVxf"\n", PTR2UV(IoOFP(sv)));
1993 Perl_dump_indent(aTHX_ level, file, " DIRP = 0x%"UVxf"\n", PTR2UV(IoDIRP(sv)));
1994 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)IoLINES(sv));
1995 Perl_dump_indent(aTHX_ level, file, " PAGE = %"IVdf"\n", (IV)IoPAGE(sv));
1996 Perl_dump_indent(aTHX_ level, file, " PAGE_LEN = %"IVdf"\n", (IV)IoPAGE_LEN(sv));
1997 Perl_dump_indent(aTHX_ level, file, " LINES_LEFT = %"IVdf"\n", (IV)IoLINES_LEFT(sv));
1999 Perl_dump_indent(aTHX_ level, file, " TOP_NAME = \"%s\"\n", IoTOP_NAME(sv));
2000 if (!IoTOP_GV(sv) || SvTYPE(IoTOP_GV(sv)) == SVt_PVGV)
2001 do_gv_dump (level, file, " TOP_GV", IoTOP_GV(sv));
2003 Perl_dump_indent(aTHX_ level, file, " TOP_GV = 0x%"UVxf"\n",
2004 PTR2UV(IoTOP_GV(sv)));
2005 do_sv_dump (level+1, file, MUTABLE_SV(IoTOP_GV(sv)), nest+1,
2006 maxnest, dumpops, pvlim);
2008 /* Source filters hide things that are not GVs in these three, so let's
2009 be careful out there. */
2011 Perl_dump_indent(aTHX_ level, file, " FMT_NAME = \"%s\"\n", IoFMT_NAME(sv));
2012 if (!IoFMT_GV(sv) || SvTYPE(IoFMT_GV(sv)) == SVt_PVGV)
2013 do_gv_dump (level, file, " FMT_GV", IoFMT_GV(sv));
2015 Perl_dump_indent(aTHX_ level, file, " FMT_GV = 0x%"UVxf"\n",
2016 PTR2UV(IoFMT_GV(sv)));
2017 do_sv_dump (level+1, file, MUTABLE_SV(IoFMT_GV(sv)), nest+1,
2018 maxnest, dumpops, pvlim);
2020 if (IoBOTTOM_NAME(sv))
2021 Perl_dump_indent(aTHX_ level, file, " BOTTOM_NAME = \"%s\"\n", IoBOTTOM_NAME(sv));
2022 if (!IoBOTTOM_GV(sv) || SvTYPE(IoBOTTOM_GV(sv)) == SVt_PVGV)
2023 do_gv_dump (level, file, " BOTTOM_GV", IoBOTTOM_GV(sv));
2025 Perl_dump_indent(aTHX_ level, file, " BOTTOM_GV = 0x%"UVxf"\n",
2026 PTR2UV(IoBOTTOM_GV(sv)));
2027 do_sv_dump (level+1, file, MUTABLE_SV(IoBOTTOM_GV(sv)), nest+1,
2028 maxnest, dumpops, pvlim);
2030 if (isPRINT(IoTYPE(sv)))
2031 Perl_dump_indent(aTHX_ level, file, " TYPE = '%c'\n", IoTYPE(sv));
2033 Perl_dump_indent(aTHX_ level, file, " TYPE = '\\%o'\n", IoTYPE(sv));
2034 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)IoFLAGS(sv));
2039 struct regexp * const r = ReANY((REGEXP*)sv);
2040 flags = RX_EXTFLAGS((REGEXP*)sv);
2042 append_flags(d, flags, regexp_flags_names);
2043 if (*(SvEND(d) - 1) == ',') {
2044 SvCUR_set(d, SvCUR(d) - 1);
2045 SvPVX(d)[SvCUR(d)] = '\0';
2047 Perl_dump_indent(aTHX_ level, file, " EXTFLAGS = 0x%"UVxf" (%s)\n",
2048 (UV)flags, SvPVX_const(d));
2049 Perl_dump_indent(aTHX_ level, file, " INTFLAGS = 0x%"UVxf"\n",
2051 Perl_dump_indent(aTHX_ level, file, " NPARENS = %"UVuf"\n",
2053 Perl_dump_indent(aTHX_ level, file, " LASTPAREN = %"UVuf"\n",
2054 (UV)(r->lastparen));
2055 Perl_dump_indent(aTHX_ level, file, " LASTCLOSEPAREN = %"UVuf"\n",
2056 (UV)(r->lastcloseparen));
2057 Perl_dump_indent(aTHX_ level, file, " MINLEN = %"IVdf"\n",
2059 Perl_dump_indent(aTHX_ level, file, " MINLENRET = %"IVdf"\n",
2060 (IV)(r->minlenret));
2061 Perl_dump_indent(aTHX_ level, file, " GOFS = %"UVuf"\n",
2063 Perl_dump_indent(aTHX_ level, file, " PRE_PREFIX = %"UVuf"\n",
2064 (UV)(r->pre_prefix));
2065 Perl_dump_indent(aTHX_ level, file, " SUBLEN = %"IVdf"\n",
2067 Perl_dump_indent(aTHX_ level, file, " SUBOFFSET = %"IVdf"\n",
2068 (IV)(r->suboffset));
2069 Perl_dump_indent(aTHX_ level, file, " SUBCOFFSET = %"IVdf"\n",
2070 (IV)(r->subcoffset));
2072 Perl_dump_indent(aTHX_ level, file, " SUBBEG = 0x%"UVxf" %s\n",
2074 pv_display(d, r->subbeg, r->sublen, 50, pvlim));
2076 Perl_dump_indent(aTHX_ level, file, " SUBBEG = 0x0\n");
2077 Perl_dump_indent(aTHX_ level, file, " ENGINE = 0x%"UVxf"\n",
2079 Perl_dump_indent(aTHX_ level, file, " MOTHER_RE = 0x%"UVxf"\n",
2080 PTR2UV(r->mother_re));
2081 Perl_dump_indent(aTHX_ level, file, " PAREN_NAMES = 0x%"UVxf"\n",
2082 PTR2UV(r->paren_names));
2083 Perl_dump_indent(aTHX_ level, file, " SUBSTRS = 0x%"UVxf"\n",
2084 PTR2UV(r->substrs));
2085 Perl_dump_indent(aTHX_ level, file, " PPRIVATE = 0x%"UVxf"\n",
2086 PTR2UV(r->pprivate));
2087 Perl_dump_indent(aTHX_ level, file, " OFFS = 0x%"UVxf"\n",
2089 Perl_dump_indent(aTHX_ level, file, " QR_ANONCV = 0x%"UVxf"\n",
2090 PTR2UV(r->qr_anoncv));
2091 #ifdef PERL_OLD_COPY_ON_WRITE
2092 Perl_dump_indent(aTHX_ level, file, " SAVED_COPY = 0x%"UVxf"\n",
2093 PTR2UV(r->saved_copy));
2102 Perl_sv_dump(pTHX_ SV *sv)
2106 PERL_ARGS_ASSERT_SV_DUMP;
2109 do_sv_dump(0, Perl_debug_log, sv, 0, 4, 0, 0);
2111 do_sv_dump(0, Perl_debug_log, sv, 0, 0, 0, 0);
2115 Perl_runops_debug(pTHX)
2119 Perl_ck_warner_d(aTHX_ packWARN(WARN_DEBUGGING), "NULL OP IN RUN");
2123 DEBUG_l(Perl_deb(aTHX_ "Entering new RUNOPS level\n"));
2126 if (PL_watchaddr && (*PL_watchaddr != PL_watchok))
2127 PerlIO_printf(Perl_debug_log,
2128 "WARNING: %"UVxf" changed from %"UVxf" to %"UVxf"\n",
2129 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok),
2130 PTR2UV(*PL_watchaddr));
2131 if (DEBUG_s_TEST_) {
2132 if (DEBUG_v_TEST_) {
2133 PerlIO_printf(Perl_debug_log, "\n");
2141 if (DEBUG_t_TEST_) debop(PL_op);
2142 if (DEBUG_P_TEST_) debprof(PL_op);
2145 OP_ENTRY_PROBE(OP_NAME(PL_op));
2146 } while ((PL_op = PL_op->op_ppaddr(aTHX)));
2147 DEBUG_l(Perl_deb(aTHX_ "leaving RUNOPS level\n"));
2154 Perl_debop(pTHX_ const OP *o)
2158 PERL_ARGS_ASSERT_DEBOP;
2160 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
2163 Perl_deb(aTHX_ "%s", OP_NAME(o));
2164 switch (o->op_type) {
2167 /* With ITHREADS, consts are stored in the pad, and the right pad
2168 * may not be active here, so check.
2169 * Looks like only during compiling the pads are illegal.
2172 if ((((SVOP*)o)->op_sv) || !IN_PERL_COMPILETIME)
2174 PerlIO_printf(Perl_debug_log, "(%s)", SvPEEK(cSVOPo_sv));
2179 SV * const sv = newSV(0);
2181 /* FIXME - is this making unwarranted assumptions about the
2182 UTF-8 cleanliness of the dump file handle? */
2185 gv_fullname3(sv, cGVOPo_gv, NULL);
2186 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen_const(sv));
2190 PerlIO_printf(Perl_debug_log, "(NULL)");
2196 /* print the lexical's name */
2197 CV * const cv = deb_curcv(cxstack_ix);
2200 PADLIST * const padlist = CvPADLIST(cv);
2201 PAD * const comppad = *PadlistARRAY(padlist);
2202 sv = *av_fetch(comppad, o->op_targ, FALSE);
2206 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen_const(sv));
2208 PerlIO_printf(Perl_debug_log, "[%"UVuf"]", (UV)o->op_targ);
2214 PerlIO_printf(Perl_debug_log, "\n");
2219 S_deb_curcv(pTHX_ const I32 ix)
2222 const PERL_CONTEXT * const cx = &cxstack[ix];
2223 if (CxTYPE(cx) == CXt_SUB || CxTYPE(cx) == CXt_FORMAT)
2224 return cx->blk_sub.cv;
2225 else if (CxTYPE(cx) == CXt_EVAL && !CxTRYBLOCK(cx))
2226 return cx->blk_eval.cv;
2227 else if (ix == 0 && PL_curstackinfo->si_type == PERLSI_MAIN)
2232 return deb_curcv(ix - 1);
2236 Perl_watch(pTHX_ char **addr)
2240 PERL_ARGS_ASSERT_WATCH;
2242 PL_watchaddr = addr;
2244 PerlIO_printf(Perl_debug_log, "WATCHING, %"UVxf" is currently %"UVxf"\n",
2245 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok));
2249 S_debprof(pTHX_ const OP *o)
2253 PERL_ARGS_ASSERT_DEBPROF;
2255 if (!DEBUG_J_TEST_ && CopSTASH_eq(PL_curcop, PL_debstash))
2257 if (!PL_profiledata)
2258 Newxz(PL_profiledata, MAXO, U32);
2259 ++PL_profiledata[o->op_type];
2263 Perl_debprofdump(pTHX)
2267 if (!PL_profiledata)
2269 for (i = 0; i < MAXO; i++) {
2270 if (PL_profiledata[i])
2271 PerlIO_printf(Perl_debug_log,
2272 "%5lu %s\n", (unsigned long)PL_profiledata[i],
2279 * XML variants of most of the above routines
2283 S_xmldump_attr(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
2287 PERL_ARGS_ASSERT_XMLDUMP_ATTR;
2289 PerlIO_printf(file, "\n ");
2290 va_start(args, pat);
2291 xmldump_vindent(level, file, pat, &args);
2297 Perl_xmldump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
2300 PERL_ARGS_ASSERT_XMLDUMP_INDENT;
2301 va_start(args, pat);
2302 xmldump_vindent(level, file, pat, &args);
2307 Perl_xmldump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
2309 PERL_ARGS_ASSERT_XMLDUMP_VINDENT;
2311 PerlIO_printf(file, "%*s", (int)(level*PL_dumpindent), "");
2312 PerlIO_vprintf(file, pat, *args);
2316 Perl_xmldump_all(pTHX)
2318 xmldump_all_perl(FALSE);
2322 Perl_xmldump_all_perl(pTHX_ bool justperl PERL_UNUSED_DECL)
2324 PerlIO_setlinebuf(PL_xmlfp);
2326 op_xmldump(PL_main_root);
2327 /* someday we might call this, when it outputs XML: */
2328 /* xmldump_packsubs_perl(PL_defstash, justperl); */
2329 if (PL_xmlfp != (PerlIO*)PerlIO_stdout())
2330 PerlIO_close(PL_xmlfp);
2335 Perl_xmldump_packsubs(pTHX_ const HV *stash)
2337 PERL_ARGS_ASSERT_XMLDUMP_PACKSUBS;
2338 xmldump_packsubs_perl(stash, FALSE);
2342 Perl_xmldump_packsubs_perl(pTHX_ const HV *stash, bool justperl)
2347 PERL_ARGS_ASSERT_XMLDUMP_PACKSUBS_PERL;
2349 if (!HvARRAY(stash))
2351 for (i = 0; i <= (I32) HvMAX(stash); i++) {
2352 for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) {
2353 GV *gv = MUTABLE_GV(HeVAL(entry));
2355 if (SvTYPE(gv) != SVt_PVGV || !GvGP(gv))
2358 xmldump_sub_perl(gv, justperl);
2361 if (HeKEY(entry)[HeKLEN(entry)-1] == ':'
2362 && (hv = GvHV(gv)) && hv != PL_defstash)
2363 xmldump_packsubs_perl(hv, justperl); /* nested package */
2369 Perl_xmldump_sub(pTHX_ const GV *gv)
2371 PERL_ARGS_ASSERT_XMLDUMP_SUB;
2372 xmldump_sub_perl(gv, FALSE);
2376 Perl_xmldump_sub_perl(pTHX_ const GV *gv, bool justperl)
2380 PERL_ARGS_ASSERT_XMLDUMP_SUB_PERL;
2382 if (justperl && (CvISXSUB(GvCV(gv)) || !CvROOT(GvCV(gv))))
2385 sv = sv_newmortal();
2386 gv_fullname3(sv, gv, NULL);
2387 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "\nSUB %s = ", SvPVX(sv));
2388 if (CvXSUB(GvCV(gv)))
2389 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "(xsub 0x%"UVxf" %d)\n",
2390 PTR2UV(CvXSUB(GvCV(gv))),
2391 (int)CvXSUBANY(GvCV(gv)).any_i32);
2392 else if (CvROOT(GvCV(gv)))
2393 op_xmldump(CvROOT(GvCV(gv)));
2395 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "<undef>\n");
2399 Perl_xmldump_form(pTHX_ const GV *gv)
2401 SV * const sv = sv_newmortal();
2403 PERL_ARGS_ASSERT_XMLDUMP_FORM;
2405 gv_fullname3(sv, gv, NULL);
2406 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "\nFORMAT %s = ", SvPVX(sv));
2407 if (CvROOT(GvFORM(gv)))
2408 op_xmldump(CvROOT(GvFORM(gv)));
2410 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "<undef>\n");
2414 Perl_xmldump_eval(pTHX)
2416 op_xmldump(PL_eval_root);
2420 Perl_sv_catxmlsv(pTHX_ SV *dsv, SV *ssv)
2422 PERL_ARGS_ASSERT_SV_CATXMLSV;
2423 return sv_catxmlpvn(dsv, SvPVX(ssv), SvCUR(ssv), SvUTF8(ssv));
2427 Perl_sv_catxmlpv(pTHX_ SV *dsv, const char *pv, int utf8)
2429 PERL_ARGS_ASSERT_SV_CATXMLPV;
2430 return sv_catxmlpvn(dsv, pv, strlen(pv), utf8);
2434 Perl_sv_catxmlpvn(pTHX_ SV *dsv, const char *pv, STRLEN len, int utf8)
2437 const char * const e = pv + len;
2438 const char * const start = pv;
2442 PERL_ARGS_ASSERT_SV_CATXMLPVN;
2445 dsvcur = SvCUR(dsv); /* in case we have to restart */
2450 c = utf8_to_uvchr_buf((U8*)pv, (U8*)e, &cl);
2452 SvCUR(dsv) = dsvcur;
2517 Perl_sv_catpvf(aTHX_ dsv, "STUPIDXML(#x%X)", c);
2520 sv_catpvs(dsv, "<");
2523 sv_catpvs(dsv, ">");
2526 sv_catpvs(dsv, "&");
2529 sv_catpvs(dsv, """);
2533 if (c < 32 || c > 127) {
2534 Perl_sv_catpvf(aTHX_ dsv, "&#x%X;", c);
2537 const char string = (char) c;
2538 sv_catpvn(dsv, &string, 1);
2542 if ((c >= 0xD800 && c <= 0xDB7F) ||
2543 (c >= 0xDC00 && c <= 0xDFFF) ||
2544 (c >= 0xFFF0 && c <= 0xFFFF) ||
2546 Perl_sv_catpvf(aTHX_ dsv, "STUPIDXML(#x%X)", c);
2548 Perl_sv_catpvf(aTHX_ dsv, "&#x%X;", c);
2561 Perl_sv_xmlpeek(pTHX_ SV *sv)
2563 SV * const t = sv_newmortal();
2567 PERL_ARGS_ASSERT_SV_XMLPEEK;
2573 sv_catpv(t, "VOID=\"\"");
2576 else if (sv == (const SV *)0x55555555 || SvTYPE(sv) == 'U') {
2577 sv_catpv(t, "WILD=\"\"");
2580 else if (sv == &PL_sv_undef || sv == &PL_sv_no || sv == &PL_sv_yes || sv == &PL_sv_placeholder) {
2581 if (sv == &PL_sv_undef) {
2582 sv_catpv(t, "SV_UNDEF=\"1\"");
2583 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
2584 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2588 else if (sv == &PL_sv_no) {
2589 sv_catpv(t, "SV_NO=\"1\"");
2590 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
2591 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2592 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
2593 SVp_POK|SVp_NOK)) &&
2598 else if (sv == &PL_sv_yes) {
2599 sv_catpv(t, "SV_YES=\"1\"");
2600 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
2601 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2602 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
2603 SVp_POK|SVp_NOK)) &&
2605 SvPVX(sv) && *SvPVX(sv) == '1' &&
2610 sv_catpv(t, "SV_PLACEHOLDER=\"1\"");
2611 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
2612 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2616 sv_catpv(t, " XXX=\"\" ");
2618 else if (SvREFCNT(sv) == 0) {
2619 sv_catpv(t, " refcnt=\"0\"");
2622 else if (DEBUG_R_TEST_) {
2625 /* is this SV on the tmps stack? */
2626 for (ix=PL_tmps_ix; ix>=0; ix--) {
2627 if (PL_tmps_stack[ix] == sv) {
2632 if (SvREFCNT(sv) > 1)
2633 Perl_sv_catpvf(aTHX_ t, " DRT=\"<%"UVuf"%s>\"", (UV)SvREFCNT(sv),
2636 sv_catpv(t, " DRT=\"<T>\"");
2640 sv_catpv(t, " ROK=\"\"");
2642 switch (SvTYPE(sv)) {
2644 sv_catpv(t, " FREED=\"1\"");
2648 sv_catpv(t, " UNDEF=\"1\"");
2651 sv_catpv(t, " IV=\"");
2654 sv_catpv(t, " NV=\"");
2657 sv_catpv(t, " PV=\"");
2660 sv_catpv(t, " PVIV=\"");
2663 sv_catpv(t, " PVNV=\"");
2666 sv_catpv(t, " PVMG=\"");
2669 sv_catpv(t, " PVLV=\"");
2672 sv_catpv(t, " AV=\"");
2675 sv_catpv(t, " HV=\"");
2679 Perl_sv_catpvf(aTHX_ t, " CV=\"(%s)\"", GvNAME(CvGV(sv)));
2681 sv_catpv(t, " CV=\"()\"");
2684 sv_catpv(t, " GV=\"");
2687 sv_catpv(t, " BIND=\"");
2690 sv_catpv(t, " REGEXP=\"");
2693 sv_catpv(t, " FM=\"");
2696 sv_catpv(t, " IO=\"");
2705 else if (SvNOKp(sv)) {
2706 STORE_NUMERIC_LOCAL_SET_STANDARD();
2707 Perl_sv_catpvf(aTHX_ t, "%"NVgf"",SvNVX(sv));
2708 RESTORE_NUMERIC_LOCAL();
2710 else if (SvIOKp(sv)) {
2712 Perl_sv_catpvf(aTHX_ t, "%"UVuf"", (UV)SvUVX(sv));
2714 Perl_sv_catpvf(aTHX_ t, "%"IVdf"", (IV)SvIVX(sv));
2723 return SvPV(t, n_a);
2727 Perl_do_pmop_xmldump(pTHX_ I32 level, PerlIO *file, const PMOP *pm)
2729 PERL_ARGS_ASSERT_DO_PMOP_XMLDUMP;
2732 Perl_xmldump_indent(aTHX_ level, file, "<pmop/>\n");
2735 Perl_xmldump_indent(aTHX_ level, file, "<pmop \n");
2738 REGEXP *const r = PM_GETRE(pm);
2739 SV * const tmpsv = newSVpvn_utf8("", 0, TRUE);
2740 sv_catxmlsv(tmpsv, MUTABLE_SV(r));
2741 Perl_xmldump_indent(aTHX_ level, file, "pre=\"%s\"\n",
2743 SvREFCNT_dec(tmpsv);
2744 Perl_xmldump_indent(aTHX_ level, file, "when=\"%s\"\n",
2745 (pm->op_private & OPpRUNTIME) ? "RUN" : "COMP");
2748 Perl_xmldump_indent(aTHX_ level, file, "pre=\"\" when=\"RUN\"\n");
2749 if (pm->op_pmflags || (PM_GETRE(pm) && RX_CHECK_SUBSTR(PM_GETRE(pm)))) {
2750 SV * const tmpsv = pm_description(pm);
2751 Perl_xmldump_indent(aTHX_ level, file, "pmflags=\"%s\"\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
2752 SvREFCNT_dec(tmpsv);
2756 if (pm->op_type != OP_PUSHRE && pm->op_pmreplrootu.op_pmreplroot) {
2757 Perl_xmldump_indent(aTHX_ level, file, ">\n");
2758 Perl_xmldump_indent(aTHX_ level+1, file, "<pm_repl>\n");
2759 do_op_xmldump(level+2, file, pm->op_pmreplrootu.op_pmreplroot);
2760 Perl_xmldump_indent(aTHX_ level+1, file, "</pm_repl>\n");
2761 Perl_xmldump_indent(aTHX_ level, file, "</pmop>\n");
2764 Perl_xmldump_indent(aTHX_ level, file, "/>\n");
2768 Perl_pmop_xmldump(pTHX_ const PMOP *pm)
2770 do_pmop_xmldump(0, PL_xmlfp, pm);
2774 Perl_do_op_xmldump(pTHX_ I32 level, PerlIO *file, const OP *o)
2779 PERL_ARGS_ASSERT_DO_OP_XMLDUMP;
2783 seq = sequence_num(o);
2784 Perl_xmldump_indent(aTHX_ level, file,
2785 "<op_%s seq=\"%"UVuf" -> ",
2790 PerlIO_printf(file, seq ? "%"UVuf"\"" : "(%"UVuf")\"",
2791 sequence_num(o->op_next));
2793 PerlIO_printf(file, "DONE\"");
2796 if (o->op_type == OP_NULL)
2798 PerlIO_printf(file, " was=\"%s\"", PL_op_name[o->op_targ]);
2799 if (o->op_targ == OP_NEXTSTATE)
2802 PerlIO_printf(file, " line=\"%"UVuf"\"",
2803 (UV)CopLINE(cCOPo));
2804 if (CopSTASHPV(cCOPo))
2805 PerlIO_printf(file, " package=\"%s\"",
2807 if (CopLABEL(cCOPo))
2808 PerlIO_printf(file, " label=\"%s\"",
2813 PerlIO_printf(file, " targ=\"%ld\"", (long)o->op_targ);
2816 PerlIO_printf(file, " addr=\"0x%"UVxf" => 0x%"UVxf"\"", (UV)o, (UV)o->op_next);
2819 SV * const tmpsv = newSVpvs("");
2820 switch (o->op_flags & OPf_WANT) {
2822 sv_catpv(tmpsv, ",VOID");
2824 case OPf_WANT_SCALAR:
2825 sv_catpv(tmpsv, ",SCALAR");
2828 sv_catpv(tmpsv, ",LIST");
2831 sv_catpv(tmpsv, ",UNKNOWN");
2834 if (o->op_flags & OPf_KIDS)
2835 sv_catpv(tmpsv, ",KIDS");
2836 if (o->op_flags & OPf_PARENS)
2837 sv_catpv(tmpsv, ",PARENS");
2838 if (o->op_flags & OPf_STACKED)
2839 sv_catpv(tmpsv, ",STACKED");
2840 if (o->op_flags & OPf_REF)
2841 sv_catpv(tmpsv, ",REF");
2842 if (o->op_flags & OPf_MOD)
2843 sv_catpv(tmpsv, ",MOD");
2844 if (o->op_flags & OPf_SPECIAL)
2845 sv_catpv(tmpsv, ",SPECIAL");
2846 PerlIO_printf(file, " flags=\"%s\"", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
2847 SvREFCNT_dec(tmpsv);
2849 if (o->op_private) {
2850 SV * const tmpsv = newSVpvs("");
2851 if (PL_opargs[o->op_type] & OA_TARGLEX) {
2852 if (o->op_private & OPpTARGET_MY)
2853 sv_catpv(tmpsv, ",TARGET_MY");
2855 else if (o->op_type == OP_LEAVESUB ||
2856 o->op_type == OP_LEAVE ||
2857 o->op_type == OP_LEAVESUBLV ||
2858 o->op_type == OP_LEAVEWRITE) {
2859 if (o->op_private & OPpREFCOUNTED)
2860 sv_catpv(tmpsv, ",REFCOUNTED");
2862 else if (o->op_type == OP_AASSIGN) {
2863 if (o->op_private & OPpASSIGN_COMMON)
2864 sv_catpv(tmpsv, ",COMMON");
2866 else if (o->op_type == OP_SASSIGN) {
2867 if (o->op_private & OPpASSIGN_BACKWARDS)
2868 sv_catpv(tmpsv, ",BACKWARDS");
2870 else if (o->op_type == OP_TRANS) {
2871 if (o->op_private & OPpTRANS_SQUASH)
2872 sv_catpv(tmpsv, ",SQUASH");
2873 if (o->op_private & OPpTRANS_DELETE)
2874 sv_catpv(tmpsv, ",DELETE");
2875 if (o->op_private & OPpTRANS_COMPLEMENT)
2876 sv_catpv(tmpsv, ",COMPLEMENT");
2877 if (o->op_private & OPpTRANS_IDENTICAL)
2878 sv_catpv(tmpsv, ",IDENTICAL");
2879 if (o->op_private & OPpTRANS_GROWS)
2880 sv_catpv(tmpsv, ",GROWS");
2882 else if (o->op_type == OP_REPEAT) {
2883 if (o->op_private & OPpREPEAT_DOLIST)
2884 sv_catpv(tmpsv, ",DOLIST");
2886 else if (o->op_type == OP_ENTERSUB ||
2887 o->op_type == OP_RV2SV ||
2888 o->op_type == OP_GVSV ||
2889 o->op_type == OP_RV2AV ||
2890 o->op_type == OP_RV2HV ||
2891 o->op_type == OP_RV2GV ||
2892 o->op_type == OP_AELEM ||
2893 o->op_type == OP_HELEM )
2895 if (o->op_type == OP_ENTERSUB) {
2896 if (o->op_private & OPpENTERSUB_AMPER)
2897 sv_catpv(tmpsv, ",AMPER");
2898 if (o->op_private & OPpENTERSUB_DB)
2899 sv_catpv(tmpsv, ",DB");
2900 if (o->op_private & OPpENTERSUB_HASTARG)
2901 sv_catpv(tmpsv, ",HASTARG");
2902 if (o->op_private & OPpENTERSUB_NOPAREN)
2903 sv_catpv(tmpsv, ",NOPAREN");
2904 if (o->op_private & OPpENTERSUB_INARGS)
2905 sv_catpv(tmpsv, ",INARGS");
2908 switch (o->op_private & OPpDEREF) {
2910 sv_catpv(tmpsv, ",SV");
2913 sv_catpv(tmpsv, ",AV");
2916 sv_catpv(tmpsv, ",HV");
2919 if (o->op_private & OPpMAYBE_LVSUB)
2920 sv_catpv(tmpsv, ",MAYBE_LVSUB");
2922 if (o->op_type == OP_AELEM || o->op_type == OP_HELEM) {
2923 if (o->op_private & OPpLVAL_DEFER)
2924 sv_catpv(tmpsv, ",LVAL_DEFER");
2927 if (o->op_private & HINT_STRICT_REFS)
2928 sv_catpv(tmpsv, ",STRICT_REFS");
2929 if (o->op_private & OPpOUR_INTRO)
2930 sv_catpv(tmpsv, ",OUR_INTRO");
2933 else if (o->op_type == OP_CONST) {
2934 if (o->op_private & OPpCONST_BARE)
2935 sv_catpv(tmpsv, ",BARE");
2936 if (o->op_private & OPpCONST_STRICT)
2937 sv_catpv(tmpsv, ",STRICT");
2938 if (o->op_private & OPpCONST_ENTERED)
2939 sv_catpv(tmpsv, ",ENTERED");
2940 if (o->op_private & OPpCONST_FOLDED)
2941 sv_catpv(tmpsv, ",FOLDED");
2943 else if (o->op_type == OP_FLIP) {
2944 if (o->op_private & OPpFLIP_LINENUM)
2945 sv_catpv(tmpsv, ",LINENUM");
2947 else if (o->op_type == OP_FLOP) {
2948 if (o->op_private & OPpFLIP_LINENUM)
2949 sv_catpv(tmpsv, ",LINENUM");
2951 else if (o->op_type == OP_RV2CV) {
2952 if (o->op_private & OPpLVAL_INTRO)
2953 sv_catpv(tmpsv, ",INTRO");
2955 else if (o->op_type == OP_GV) {
2956 if (o->op_private & OPpEARLY_CV)
2957 sv_catpv(tmpsv, ",EARLY_CV");
2959 else if (o->op_type == OP_LIST) {
2960 if (o->op_private & OPpLIST_GUESSED)
2961 sv_catpv(tmpsv, ",GUESSED");
2963 else if (o->op_type == OP_DELETE) {
2964 if (o->op_private & OPpSLICE)
2965 sv_catpv(tmpsv, ",SLICE");
2967 else if (o->op_type == OP_EXISTS) {
2968 if (o->op_private & OPpEXISTS_SUB)
2969 sv_catpv(tmpsv, ",EXISTS_SUB");
2971 else if (o->op_type == OP_SORT) {
2972 if (o->op_private & OPpSORT_NUMERIC)
2973 sv_catpv(tmpsv, ",NUMERIC");
2974 if (o->op_private & OPpSORT_INTEGER)
2975 sv_catpv(tmpsv, ",INTEGER");
2976 if (o->op_private & OPpSORT_REVERSE)
2977 sv_catpv(tmpsv, ",REVERSE");
2979 else if (o->op_type == OP_OPEN || o->op_type == OP_BACKTICK) {
2980 if (o->op_private & OPpOPEN_IN_RAW)
2981 sv_catpv(tmpsv, ",IN_RAW");
2982 if (o->op_private & OPpOPEN_IN_CRLF)
2983 sv_catpv(tmpsv, ",IN_CRLF");
2984 if (o->op_private & OPpOPEN_OUT_RAW)
2985 sv_catpv(tmpsv, ",OUT_RAW");
2986 if (o->op_private & OPpOPEN_OUT_CRLF)
2987 sv_catpv(tmpsv, ",OUT_CRLF");
2989 else if (o->op_type == OP_EXIT) {
2990 if (o->op_private & OPpEXIT_VMSISH)
2991 sv_catpv(tmpsv, ",EXIT_VMSISH");
2992 if (o->op_private & OPpHUSH_VMSISH)
2993 sv_catpv(tmpsv, ",HUSH_VMSISH");
2995 else if (o->op_type == OP_DIE) {
2996 if (o->op_private & OPpHUSH_VMSISH)
2997 sv_catpv(tmpsv, ",HUSH_VMSISH");
2999 else if (PL_check[o->op_type] != Perl_ck_ftst) {
3000 if (OP_IS_FILETEST_ACCESS(o->op_type) && o->op_private & OPpFT_ACCESS)
3001 sv_catpv(tmpsv, ",FT_ACCESS");
3002 if (o->op_private & OPpFT_STACKED)
3003 sv_catpv(tmpsv, ",FT_STACKED");
3005 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
3006 sv_catpv(tmpsv, ",INTRO");
3008 S_xmldump_attr(aTHX_ level, file, "private=\"%s\"", SvPVX(tmpsv) + 1);
3009 SvREFCNT_dec(tmpsv);
3012 switch (o->op_type) {
3014 if (o->op_flags & OPf_SPECIAL) {
3020 S_xmldump_attr(aTHX_ level, file, "padix=\"%" IVdf "\"", (IV)cPADOPo->op_padix);
3022 if (cSVOPo->op_sv) {
3023 SV * const tmpsv1 = newSVpvn_utf8(NULL, 0, TRUE);
3024 SV * const tmpsv2 = newSVpvn_utf8("", 0, TRUE);
3030 gv_fullname3(tmpsv1, MUTABLE_GV(cSVOPo->op_sv), NULL);
3031 s = SvPV(tmpsv1,len);
3032 sv_catxmlpvn(tmpsv2, s, len, 1);
3033 S_xmldump_attr(aTHX_ level, file, "gv=\"%s\"", SvPV(tmpsv2, len));
3037 S_xmldump_attr(aTHX_ level, file, "gv=\"NULL\"");
3042 case OP_METHOD_NAMED:
3043 #ifndef USE_ITHREADS
3044 /* with ITHREADS, consts are stored in the pad, and the right pad
3045 * may not be active here, so skip */
3046 S_xmldump_attr(aTHX_ level, file, "%s", sv_xmlpeek(cSVOPo_sv));
3052 PerlIO_printf(file, ">\n");
3054 do_op_xmldump(level+1, file, CvROOT(cSVOPo_sv));
3059 S_xmldump_attr(aTHX_ level, file, "line=\"%"UVuf"\"",
3060 (UV)CopLINE(cCOPo));
3061 if (CopSTASHPV(cCOPo))
3062 S_xmldump_attr(aTHX_ level, file, "package=\"%s\"",
3064 if (CopLABEL(cCOPo))
3065 S_xmldump_attr(aTHX_ level, file, "label=\"%s\"",
3069 S_xmldump_attr(aTHX_ level, file, "redo=\"");
3070 if (cLOOPo->op_redoop)
3071 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_redoop));
3073 PerlIO_printf(file, "DONE\"");
3074 S_xmldump_attr(aTHX_ level, file, "next=\"");
3075 if (cLOOPo->op_nextop)
3076 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_nextop));
3078 PerlIO_printf(file, "DONE\"");
3079 S_xmldump_attr(aTHX_ level, file, "last=\"");
3080 if (cLOOPo->op_lastop)
3081 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_lastop));
3083 PerlIO_printf(file, "DONE\"");
3091 S_xmldump_attr(aTHX_ level, file, "other=\"");
3092 if (cLOGOPo->op_other)
3093 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOGOPo->op_other));
3095 PerlIO_printf(file, "DONE\"");
3103 if (o->op_private & OPpREFCOUNTED)
3104 S_xmldump_attr(aTHX_ level, file, "refcnt=\"%"UVuf"\"", (UV)o->op_targ);
3110 if (PL_madskills && o->op_madprop) {
3111 char prevkey = '\0';
3112 SV * const tmpsv = newSVpvn_utf8("", 0, TRUE);
3113 const MADPROP* mp = o->op_madprop;
3117 PerlIO_printf(file, ">\n");
3119 Perl_xmldump_indent(aTHX_ level, file, "<madprops>\n");
3122 char tmp = mp->mad_key;
3123 sv_setpvs(tmpsv,"\"");
3125 sv_catxmlpvn(tmpsv, &tmp, 1, 0);
3126 if ((tmp == '_') || (tmp == '#')) /* '_' '#' whitespace belong to the previous token. */
3127 sv_catxmlpvn(tmpsv, &prevkey, 1, 0);
3130 sv_catpv(tmpsv, "\"");
3131 switch (mp->mad_type) {
3133 sv_catpv(tmpsv, "NULL");
3134 Perl_xmldump_indent(aTHX_ level, file, "<mad_null key=%s/>\n", SvPVX(tmpsv));
3137 sv_catpv(tmpsv, " val=\"");
3138 sv_catxmlpvn(tmpsv, (char*)mp->mad_val, mp->mad_vlen,1);
3139 sv_catpv(tmpsv, "\"");
3140 Perl_xmldump_indent(aTHX_ level, file, "<mad_pv key=%s/>\n", SvPVX(tmpsv));
3143 sv_catpv(tmpsv, " val=\"");
3144 sv_catxmlsv(tmpsv, MUTABLE_SV(mp->mad_val));
3145 sv_catpv(tmpsv, "\"");
3146 Perl_xmldump_indent(aTHX_ level, file, "<mad_sv key=%s/>\n", SvPVX(tmpsv));
3149 if ((OP*)mp->mad_val) {
3150 Perl_xmldump_indent(aTHX_ level, file, "<mad_op key=%s>\n", SvPVX(tmpsv));
3151 do_op_xmldump(level+1, file, (OP*)mp->mad_val);
3152 Perl_xmldump_indent(aTHX_ level, file, "</mad_op>\n");
3156 Perl_xmldump_indent(aTHX_ level, file, "<mad_unk key=%s/>\n", SvPVX(tmpsv));
3162 Perl_xmldump_indent(aTHX_ level, file, "</madprops>\n");
3164 SvREFCNT_dec(tmpsv);
3167 switch (o->op_type) {
3174 PerlIO_printf(file, ">\n");
3176 do_pmop_xmldump(level, file, cPMOPo);
3182 if (o->op_flags & OPf_KIDS) {
3186 PerlIO_printf(file, ">\n");
3188 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
3189 do_op_xmldump(level, file, kid);
3193 Perl_xmldump_indent(aTHX_ level-1, file, "</op_%s>\n", OP_NAME(o));
3195 PerlIO_printf(file, " />\n");
3199 Perl_op_xmldump(pTHX_ const OP *o)
3201 PERL_ARGS_ASSERT_OP_XMLDUMP;
3203 do_op_xmldump(0, PL_xmlfp, o);
3209 * c-indentation-style: bsd
3211 * indent-tabs-mode: nil
3214 * ex: set ts=8 sts=4 sw=4 et: