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))
90 #define Sequence PL_op_sequence
93 Perl_dump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
96 PERL_ARGS_ASSERT_DUMP_INDENT;
98 dump_vindent(level, file, pat, &args);
103 Perl_dump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
106 PERL_ARGS_ASSERT_DUMP_VINDENT;
107 PerlIO_printf(file, "%*s", (int)(level*PL_dumpindent), "");
108 PerlIO_vprintf(file, pat, *args);
114 dump_all_perl(FALSE);
118 Perl_dump_all_perl(pTHX_ bool justperl)
122 PerlIO_setlinebuf(Perl_debug_log);
124 op_dump(PL_main_root);
125 dump_packsubs_perl(PL_defstash, justperl);
129 Perl_dump_packsubs(pTHX_ const HV *stash)
131 PERL_ARGS_ASSERT_DUMP_PACKSUBS;
132 dump_packsubs_perl(stash, FALSE);
136 Perl_dump_packsubs_perl(pTHX_ const HV *stash, bool justperl)
141 PERL_ARGS_ASSERT_DUMP_PACKSUBS_PERL;
145 for (i = 0; i <= (I32) HvMAX(stash); i++) {
147 for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) {
148 const GV * const gv = (const GV *)HeVAL(entry);
149 if (SvTYPE(gv) != SVt_PVGV || !GvGP(gv))
152 dump_sub_perl(gv, justperl);
155 if (HeKEY(entry)[HeKLEN(entry)-1] == ':') {
156 const HV * const hv = GvHV(gv);
157 if (hv && (hv != PL_defstash))
158 dump_packsubs_perl(hv, justperl); /* nested package */
165 Perl_dump_sub(pTHX_ const GV *gv)
167 PERL_ARGS_ASSERT_DUMP_SUB;
168 dump_sub_perl(gv, FALSE);
172 Perl_dump_sub_perl(pTHX_ const GV *gv, bool justperl)
176 PERL_ARGS_ASSERT_DUMP_SUB_PERL;
178 if (justperl && (CvISXSUB(GvCV(gv)) || !CvROOT(GvCV(gv))))
182 gv_fullname3(sv, gv, NULL);
183 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nSUB %s = ", SvPVX_const(sv));
184 if (CvISXSUB(GvCV(gv)))
185 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "(xsub 0x%"UVxf" %d)\n",
186 PTR2UV(CvXSUB(GvCV(gv))),
187 (int)CvXSUBANY(GvCV(gv)).any_i32);
188 else if (CvROOT(GvCV(gv)))
189 op_dump(CvROOT(GvCV(gv)));
191 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
195 Perl_dump_form(pTHX_ const GV *gv)
197 SV * const sv = sv_newmortal();
199 PERL_ARGS_ASSERT_DUMP_FORM;
201 gv_fullname3(sv, gv, NULL);
202 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nFORMAT %s = ", SvPVX_const(sv));
203 if (CvROOT(GvFORM(gv)))
204 op_dump(CvROOT(GvFORM(gv)));
206 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
213 op_dump(PL_eval_root);
218 =for apidoc pv_escape
220 Escapes at most the first "count" chars of pv and puts the results into
221 dsv such that the size of the escaped string will not exceed "max" chars
222 and will not contain any incomplete escape sequences.
224 If flags contains PERL_PV_ESCAPE_QUOTE then any double quotes in the string
225 will also be escaped.
227 Normally the SV will be cleared before the escaped string is prepared,
228 but when PERL_PV_ESCAPE_NOCLEAR is set this will not occur.
230 If PERL_PV_ESCAPE_UNI is set then the input string is treated as Unicode,
231 if PERL_PV_ESCAPE_UNI_DETECT is set then the input string is scanned
232 using C<is_utf8_string()> to determine if it is Unicode.
234 If PERL_PV_ESCAPE_ALL is set then all input chars will be output
235 using C<\x01F1> style escapes, otherwise only chars above 255 will be
236 escaped using this style, other non printable chars will use octal or
237 common escaped patterns like C<\n>. 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, regardles of max. If the string is utf8 and
243 the chars value is >255 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 3 or
246 more digit hex value.
248 If PERL_PV_ESCAPE_RE is set then the escape char used will be a '%' and
249 not a '\\'. This is because regexes very often contain backslashed
250 sequences, whereas '%' is not a particularly common character in patterns.
252 Returns a pointer to the escaped text as held by dsv.
256 #define PV_ESCAPE_OCTBUFSIZE 32
259 Perl_pv_escape( pTHX_ SV *dsv, char const * const str,
260 const STRLEN count, const STRLEN max,
261 STRLEN * const escaped, const U32 flags )
263 const char esc = (flags & PERL_PV_ESCAPE_RE) ? '%' : '\\';
264 const char dq = (flags & PERL_PV_ESCAPE_QUOTE) ? '"' : esc;
265 char octbuf[PV_ESCAPE_OCTBUFSIZE] = "%123456789ABCDF";
266 STRLEN wrote = 0; /* chars written so far */
267 STRLEN chsize = 0; /* size of data to be written */
268 STRLEN readsize = 1; /* size of data just read */
269 bool isuni= flags & PERL_PV_ESCAPE_UNI ? 1 : 0; /* is this Unicode */
270 const char *pv = str;
271 const char * const end = pv + count; /* end of string */
274 PERL_ARGS_ASSERT_PV_ESCAPE;
276 if (!(flags & PERL_PV_ESCAPE_NOCLEAR)) {
277 /* This won't alter the UTF-8 flag */
281 if ((flags & PERL_PV_ESCAPE_UNI_DETECT) && is_utf8_string((U8*)pv, count))
284 for ( ; (pv < end && (!max || (wrote < max))) ; pv += readsize ) {
285 const UV u= (isuni) ? utf8_to_uvchr((U8*)pv, &readsize) : (U8)*pv;
286 const U8 c = (U8)u & 0xFF;
288 if ( ( u > 255 ) || (flags & PERL_PV_ESCAPE_ALL)) {
289 if (flags & PERL_PV_ESCAPE_FIRSTCHAR)
290 chsize = my_snprintf( octbuf, PV_ESCAPE_OCTBUFSIZE,
293 chsize = my_snprintf( octbuf, PV_ESCAPE_OCTBUFSIZE,
294 "%cx{%"UVxf"}", esc, u);
295 } else if (flags & PERL_PV_ESCAPE_NOBACKSLASH) {
298 if ( (c == dq) || (c == esc) || !isPRINT(c) ) {
302 case '\\' : /* fallthrough */
303 case '%' : if ( c == esc ) {
309 case '\v' : octbuf[1] = 'v'; break;
310 case '\t' : octbuf[1] = 't'; break;
311 case '\r' : octbuf[1] = 'r'; break;
312 case '\n' : octbuf[1] = 'n'; break;
313 case '\f' : octbuf[1] = 'f'; break;
321 if ( (pv < end) && isDIGIT((U8)*(pv+readsize)) )
322 chsize = my_snprintf( octbuf, PV_ESCAPE_OCTBUFSIZE,
325 chsize = my_snprintf( octbuf, PV_ESCAPE_OCTBUFSIZE,
332 if ( max && (wrote + chsize > max) ) {
334 } else if (chsize > 1) {
335 sv_catpvn(dsv, octbuf, chsize);
338 /* If PERL_PV_ESCAPE_NOBACKSLASH is set then bytes in the range
339 128-255 can be appended raw to the dsv. If dsv happens to be
340 UTF-8 then we need catpvf to upgrade them for us.
341 Or add a new API call sv_catpvc(). Think about that name, and
342 how to keep it clear that it's unlike the s of catpvs, which is
343 really an array octets, not a string. */
344 Perl_sv_catpvf( aTHX_ dsv, "%c", c);
347 if ( flags & PERL_PV_ESCAPE_FIRSTCHAR )
355 =for apidoc pv_pretty
357 Converts a string into something presentable, handling escaping via
358 pv_escape() and supporting quoting and ellipses.
360 If the PERL_PV_PRETTY_QUOTE flag is set then the result will be
361 double quoted with any double quotes in the string escaped. Otherwise
362 if the PERL_PV_PRETTY_LTGT flag is set then the result be wrapped in
365 If the PERL_PV_PRETTY_ELLIPSES flag is set and not all characters in
366 string were output then an ellipsis C<...> will be appended to the
367 string. Note that this happens AFTER it has been quoted.
369 If start_color is non-null then it will be inserted after the opening
370 quote (if there is one) but before the escaped text. If end_color
371 is non-null then it will be inserted after the escaped text but before
372 any quotes or ellipses.
374 Returns a pointer to the prettified text as held by dsv.
380 Perl_pv_pretty( pTHX_ SV *dsv, char const * const str, const STRLEN count,
381 const STRLEN max, char const * const start_color, char const * const end_color,
384 const U8 dq = (flags & PERL_PV_PRETTY_QUOTE) ? '"' : '%';
387 PERL_ARGS_ASSERT_PV_PRETTY;
389 if (!(flags & PERL_PV_PRETTY_NOCLEAR)) {
390 /* This won't alter the UTF-8 flag */
395 sv_catpvs(dsv, "\"");
396 else if ( flags & PERL_PV_PRETTY_LTGT )
399 if ( start_color != NULL )
400 sv_catpv(dsv, start_color);
402 pv_escape( dsv, str, count, max, &escaped, flags | PERL_PV_ESCAPE_NOCLEAR );
404 if ( end_color != NULL )
405 sv_catpv(dsv, end_color);
408 sv_catpvs( dsv, "\"");
409 else if ( flags & PERL_PV_PRETTY_LTGT )
412 if ( (flags & PERL_PV_PRETTY_ELLIPSES) && ( escaped < count ) )
413 sv_catpvs(dsv, "...");
419 =for apidoc pv_display
423 pv_escape(dsv,pv,cur,pvlim,PERL_PV_ESCAPE_QUOTE);
425 except that an additional "\0" will be appended to the string when
426 len > cur and pv[cur] is "\0".
428 Note that the final string may be up to 7 chars longer than pvlim.
434 Perl_pv_display(pTHX_ SV *dsv, const char *pv, STRLEN cur, STRLEN len, STRLEN pvlim)
436 PERL_ARGS_ASSERT_PV_DISPLAY;
438 pv_pretty( dsv, pv, cur, pvlim, NULL, NULL, PERL_PV_PRETTY_DUMP);
439 if (len > cur && pv[cur] == '\0')
440 sv_catpvs( dsv, "\\0");
445 Perl_sv_peek(pTHX_ SV *sv)
448 SV * const t = sv_newmortal();
458 else if (sv == (const SV *)0x55555555 || SvTYPE(sv) == 'U') {
462 else if (sv == &PL_sv_undef || sv == &PL_sv_no || sv == &PL_sv_yes || sv == &PL_sv_placeholder) {
463 if (sv == &PL_sv_undef) {
464 sv_catpv(t, "SV_UNDEF");
465 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
466 SVs_GMG|SVs_SMG|SVs_RMG)) &&
470 else if (sv == &PL_sv_no) {
471 sv_catpv(t, "SV_NO");
472 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
473 SVs_GMG|SVs_SMG|SVs_RMG)) &&
474 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
480 else if (sv == &PL_sv_yes) {
481 sv_catpv(t, "SV_YES");
482 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
483 SVs_GMG|SVs_SMG|SVs_RMG)) &&
484 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
487 SvPVX_const(sv) && *SvPVX_const(sv) == '1' &&
492 sv_catpv(t, "SV_PLACEHOLDER");
493 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
494 SVs_GMG|SVs_SMG|SVs_RMG)) &&
500 else if (SvREFCNT(sv) == 0) {
504 else if (DEBUG_R_TEST_) {
507 /* is this SV on the tmps stack? */
508 for (ix=PL_tmps_ix; ix>=0; ix--) {
509 if (PL_tmps_stack[ix] == sv) {
514 if (SvREFCNT(sv) > 1)
515 Perl_sv_catpvf(aTHX_ t, "<%"UVuf"%s>", (UV)SvREFCNT(sv),
523 if (SvCUR(t) + unref > 10) {
524 SvCUR_set(t, unref + 3);
533 if (type == SVt_PVCV) {
534 Perl_sv_catpvf(aTHX_ t, "CV(%s)", CvGV(sv) ? GvNAME(CvGV(sv)) : "");
536 } else if (type < SVt_LAST) {
537 sv_catpv(t, svshorttypenames[type]);
539 if (type == SVt_NULL)
542 sv_catpv(t, "FREED");
547 if (!SvPVX_const(sv))
548 sv_catpv(t, "(null)");
550 SV * const tmp = newSVpvs("");
554 SvOOK_offset(sv, delta);
555 Perl_sv_catpvf(aTHX_ t, "[%s]", pv_display(tmp, SvPVX_const(sv)-delta, delta, 0, 127));
557 Perl_sv_catpvf(aTHX_ t, "%s)", pv_display(tmp, SvPVX_const(sv), SvCUR(sv), SvLEN(sv), 127));
559 Perl_sv_catpvf(aTHX_ t, " [UTF8 \"%s\"]",
560 sv_uni_display(tmp, sv, 6 * SvCUR(sv),
565 else if (SvNOKp(sv)) {
566 STORE_NUMERIC_LOCAL_SET_STANDARD();
567 Perl_sv_catpvf(aTHX_ t, "(%"NVgf")",SvNVX(sv));
568 RESTORE_NUMERIC_LOCAL();
570 else if (SvIOKp(sv)) {
572 Perl_sv_catpvf(aTHX_ t, "(%"UVuf")", (UV)SvUVX(sv));
574 Perl_sv_catpvf(aTHX_ t, "(%"IVdf")", (IV)SvIVX(sv));
582 if (PL_tainting && SvTAINTED(sv))
583 sv_catpv(t, " [tainted]");
584 return SvPV_nolen(t);
588 Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, const PMOP *pm)
592 PERL_ARGS_ASSERT_DO_PMOP_DUMP;
595 Perl_dump_indent(aTHX_ level, file, "{}\n");
598 Perl_dump_indent(aTHX_ level, file, "{\n");
600 if (pm->op_pmflags & PMf_ONCE)
605 Perl_dump_indent(aTHX_ level, file, "PMf_PRE %c%s%c%s\n",
606 ch, RX_PRECOMP(PM_GETRE(pm)), ch,
607 (pm->op_private & OPpRUNTIME) ? " (RUNTIME)" : "");
609 Perl_dump_indent(aTHX_ level, file, "PMf_PRE (RUNTIME)\n");
610 if (pm->op_type != OP_PUSHRE && pm->op_pmreplrootu.op_pmreplroot) {
611 Perl_dump_indent(aTHX_ level, file, "PMf_REPL = ");
612 op_dump(pm->op_pmreplrootu.op_pmreplroot);
614 if (pm->op_pmflags || (PM_GETRE(pm) && RX_CHECK_SUBSTR(PM_GETRE(pm)))) {
615 SV * const tmpsv = pm_description(pm);
616 Perl_dump_indent(aTHX_ level, file, "PMFLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX_const(tmpsv) + 1 : "");
620 Perl_dump_indent(aTHX_ level-1, file, "}\n");
623 const struct flag_to_name pmflags_flags_names[] = {
624 {PMf_CONST, ",CONST"},
626 {PMf_GLOBAL, ",GLOBAL"},
627 {PMf_CONTINUE, ",CONTINUE"},
628 {PMf_RETAINT, ",RETAINT"},
630 {PMf_NONDESTRUCT, ",NONDESTRUCT"},
634 S_pm_description(pTHX_ const PMOP *pm)
636 SV * const desc = newSVpvs("");
637 const REGEXP * const regex = PM_GETRE(pm);
638 const U32 pmflags = pm->op_pmflags;
640 PERL_ARGS_ASSERT_PM_DESCRIPTION;
642 if (pmflags & PMf_ONCE)
643 sv_catpv(desc, ",ONCE");
645 if (SvREADONLY(PL_regex_pad[pm->op_pmoffset]))
646 sv_catpv(desc, ":USED");
648 if (pmflags & PMf_USED)
649 sv_catpv(desc, ":USED");
653 if (RX_EXTFLAGS(regex) & RXf_TAINTED)
654 sv_catpv(desc, ",TAINTED");
655 if (RX_CHECK_SUBSTR(regex)) {
656 if (!(RX_EXTFLAGS(regex) & RXf_NOSCAN))
657 sv_catpv(desc, ",SCANFIRST");
658 if (RX_EXTFLAGS(regex) & RXf_CHECK_ALL)
659 sv_catpv(desc, ",ALL");
661 if (RX_EXTFLAGS(regex) & RXf_SKIPWHITE)
662 sv_catpv(desc, ",SKIPWHITE");
665 append_flags(desc, pmflags, pmflags_flags_names);
670 Perl_pmop_dump(pTHX_ PMOP *pm)
672 do_pmop_dump(0, Perl_debug_log, pm);
675 /* An op sequencer. We visit the ops in the order they're to execute. */
678 S_sequence(pTHX_ register const OP *o)
681 const OP *oldop = NULL;
694 for (; o; o = o->op_next) {
696 SV * const op = newSVuv(PTR2UV(o));
697 const char * const key = SvPV_const(op, len);
699 if (hv_exists(Sequence, key, len))
702 switch (o->op_type) {
704 if ((o->op_flags & OPf_WANT) != OPf_WANT_LIST) {
705 (void)hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
714 if (oldop && o->op_next)
721 if (oldop && o->op_next)
723 (void)hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
736 (void)hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
737 sequence_tail(cLOGOPo->op_other);
742 (void)hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
743 sequence_tail(cLOOPo->op_redoop);
744 sequence_tail(cLOOPo->op_nextop);
745 sequence_tail(cLOOPo->op_lastop);
749 (void)hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
750 sequence_tail(cPMOPo->op_pmstashstartu.op_pmreplstart);
759 (void)hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
767 S_sequence_tail(pTHX_ const OP *o)
769 while (o && (o->op_type == OP_NULL))
775 S_sequence_num(pTHX_ const OP *o)
783 op = newSVuv(PTR2UV(o));
784 key = SvPV_const(op, len);
785 seq = hv_fetch(Sequence, key, len, 0);
786 return seq ? SvUV(*seq): 0;
789 const struct flag_to_name op_flags_names[] = {
791 {OPf_PARENS, ",PARENS"},
794 {OPf_STACKED, ",STACKED"},
795 {OPf_SPECIAL, ",SPECIAL"}
798 const struct flag_to_name op_trans_names[] = {
799 {OPpTRANS_FROM_UTF, ",FROM_UTF"},
800 {OPpTRANS_TO_UTF, ",TO_UTF"},
801 {OPpTRANS_IDENTICAL, ",IDENTICAL"},
802 {OPpTRANS_SQUASH, ",SQUASH"},
803 {OPpTRANS_COMPLEMENT, ",COMPLEMENT"},
804 {OPpTRANS_GROWS, ",GROWS"},
805 {OPpTRANS_DELETE, ",DELETE"}
808 const struct flag_to_name op_entersub_names[] = {
809 {OPpENTERSUB_DB, ",DB"},
810 {OPpENTERSUB_HASTARG, ",HASTARG"},
811 {OPpENTERSUB_NOMOD, ",NOMOD"},
812 {OPpENTERSUB_AMPER, ",AMPER"},
813 {OPpENTERSUB_NOPAREN, ",NOPAREN"},
814 {OPpENTERSUB_INARGS, ",INARGS"}
817 const struct flag_to_name op_const_names[] = {
818 {OPpCONST_NOVER, ",NOVER"},
819 {OPpCONST_SHORTCIRCUIT, ",SHORTCIRCUIT"},
820 {OPpCONST_STRICT, ",STRICT"},
821 {OPpCONST_ENTERED, ",ENTERED"},
822 {OPpCONST_ARYBASE, ",ARYBASE"},
823 {OPpCONST_BARE, ",BARE"},
824 {OPpCONST_WARNING, ",WARNING"}
827 const struct flag_to_name op_sort_names[] = {
828 {OPpSORT_NUMERIC, ",NUMERIC"},
829 {OPpSORT_INTEGER, ",INTEGER"},
830 {OPpSORT_REVERSE, ",REVERSE"},
831 {OPpSORT_INPLACE, ",INPLACE"},
832 {OPpSORT_DESCEND, ",DESCEND"},
833 {OPpSORT_QSORT, ",QSORT"},
834 {OPpSORT_STABLE, ",STABLE"}
837 const struct flag_to_name op_open_names[] = {
838 {OPpOPEN_IN_RAW, ",IN_RAW"},
839 {OPpOPEN_IN_CRLF, ",IN_CRLF"},
840 {OPpOPEN_OUT_RAW, ",OUT_RAW"},
841 {OPpOPEN_OUT_CRLF, ",OUT_CRLF"}
844 const struct flag_to_name op_exit_names[] = {
845 {OPpEXIT_VMSISH, ",EXIT_VMSISH"},
846 {OPpHUSH_VMSISH, ",HUSH_VMSISH"}
849 #define OP_PRIVATE_ONCE(op, flag, name) \
850 const struct flag_to_name CAT2(op, _names)[] = { \
854 OP_PRIVATE_ONCE(op_aassign, OPpASSIGN_COMMON, ",COMMON");
855 OP_PRIVATE_ONCE(op_leavesub, OPpREFCOUNTED, ",REFCOUNTED");
856 OP_PRIVATE_ONCE(op_sassign, OPpASSIGN_BACKWARDS, ",BACKWARDS");
857 OP_PRIVATE_ONCE(op_repeat, OPpREPEAT_DOLIST, ",DOLIST");
858 OP_PRIVATE_ONCE(op_reverse, OPpREVERSE_INPLACE, ",INPLACE");
859 OP_PRIVATE_ONCE(op_rv2cv, OPpLVAL_INTRO, ",INTRO");
860 OP_PRIVATE_ONCE(op_flip, OPpFLIP_LINENUM, ",LINENUM");
861 OP_PRIVATE_ONCE(op_gv, OPpEARLY_CV, ",EARLY_CV");
862 OP_PRIVATE_ONCE(op_list, OPpLIST_GUESSED, ",GUESSED");
863 OP_PRIVATE_ONCE(op_delete, OPpSLICE, ",SLICE");
864 OP_PRIVATE_ONCE(op_exists, OPpEXISTS_SUB, ",EXISTS_SUB");
865 OP_PRIVATE_ONCE(op_die, OPpHUSH_VMSISH, ",HUSH_VMSISH");
867 struct op_private_by_op {
870 const struct flag_to_name *start;
873 const struct op_private_by_op op_private_names[] = {
874 {OP_LEAVESUB, C_ARRAY_LENGTH(op_leavesub_names), op_leavesub_names },
875 {OP_LEAVE, C_ARRAY_LENGTH(op_leavesub_names), op_leavesub_names },
876 {OP_LEAVESUBLV, C_ARRAY_LENGTH(op_leavesub_names), op_leavesub_names },
877 {OP_LEAVEWRITE, C_ARRAY_LENGTH(op_leavesub_names), op_leavesub_names },
878 {OP_AASSIGN, C_ARRAY_LENGTH(op_aassign_names), op_aassign_names },
879 {OP_DIE, C_ARRAY_LENGTH(op_die_names), op_die_names },
880 {OP_DELETE, C_ARRAY_LENGTH(op_delete_names), op_delete_names },
881 {OP_EXISTS, C_ARRAY_LENGTH(op_exists_names), op_exists_names },
882 {OP_EXIT, C_ARRAY_LENGTH(op_exit_names), op_exit_names },
883 {OP_FLIP, C_ARRAY_LENGTH(op_flip_names), op_flip_names },
884 {OP_FLOP, C_ARRAY_LENGTH(op_flip_names), op_flip_names },
885 {OP_GV, C_ARRAY_LENGTH(op_gv_names), op_gv_names },
886 {OP_LIST, C_ARRAY_LENGTH(op_list_names), op_list_names },
887 {OP_SASSIGN, C_ARRAY_LENGTH(op_sassign_names), op_sassign_names },
888 {OP_REPEAT, C_ARRAY_LENGTH(op_repeat_names), op_repeat_names },
889 {OP_RV2CV, C_ARRAY_LENGTH(op_rv2cv_names), op_rv2cv_names },
890 {OP_TRANS, C_ARRAY_LENGTH(op_trans_names), op_trans_names },
891 {OP_CONST, C_ARRAY_LENGTH(op_const_names), op_const_names },
892 {OP_SORT, C_ARRAY_LENGTH(op_sort_names), op_sort_names },
893 {OP_OPEN, C_ARRAY_LENGTH(op_open_names), op_open_names },
894 {OP_BACKTICK, C_ARRAY_LENGTH(op_open_names), op_open_names }
898 S_op_private_to_names(pTHX_ SV *tmpsv, U32 optype, U32 op_private) {
899 const struct op_private_by_op *start = op_private_names;
900 const struct op_private_by_op *const end
901 = op_private_names + C_ARRAY_LENGTH(op_private_names);
903 /* This is a linear search, but no worse than the code that it replaced.
904 It's debugging code - size is more important than speed. */
906 if (optype == start->op_type) {
907 S_append_flags(aTHX_ tmpsv, op_private, start->start,
908 start->start + start->len);
911 } while (++start < end);
916 Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, const OP *o)
920 const OPCODE optype = o->op_type;
922 PERL_ARGS_ASSERT_DO_OP_DUMP;
925 Perl_dump_indent(aTHX_ level, file, "{\n");
927 seq = sequence_num(o);
929 PerlIO_printf(file, "%-4"UVuf, seq);
931 PerlIO_printf(file, " ");
933 "%*sTYPE = %s ===> ",
934 (int)(PL_dumpindent*level-4), "", OP_NAME(o));
936 PerlIO_printf(file, seq ? "%"UVuf"\n" : "(%"UVuf")\n",
937 sequence_num(o->op_next));
939 PerlIO_printf(file, "DONE\n");
941 if (optype == OP_NULL) {
942 Perl_dump_indent(aTHX_ level, file, " (was %s)\n", PL_op_name[o->op_targ]);
943 if (o->op_targ == OP_NEXTSTATE) {
945 Perl_dump_indent(aTHX_ level, file, "LINE = %"UVuf"\n",
947 if (CopSTASHPV(cCOPo))
948 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
951 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
956 Perl_dump_indent(aTHX_ level, file, "TARG = %ld\n", (long)o->op_targ);
959 Perl_dump_indent(aTHX_ level, file, "ADDR = 0x%"UVxf" => 0x%"UVxf"\n", (UV)o, (UV)o->op_next);
961 if (o->op_flags || o->op_latefree || o->op_latefreed || o->op_attached) {
962 SV * const tmpsv = newSVpvs("");
963 switch (o->op_flags & OPf_WANT) {
965 sv_catpv(tmpsv, ",VOID");
967 case OPf_WANT_SCALAR:
968 sv_catpv(tmpsv, ",SCALAR");
971 sv_catpv(tmpsv, ",LIST");
974 sv_catpv(tmpsv, ",UNKNOWN");
977 append_flags(tmpsv, o->op_flags, op_flags_names);
979 sv_catpv(tmpsv, ",LATEFREE");
981 sv_catpv(tmpsv, ",LATEFREED");
983 sv_catpv(tmpsv, ",ATTACHED");
984 Perl_dump_indent(aTHX_ level, file, "FLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX_const(tmpsv) + 1 : "");
988 SV * const tmpsv = newSVpvs("");
989 if (PL_opargs[optype] & OA_TARGLEX) {
990 if (o->op_private & OPpTARGET_MY)
991 sv_catpv(tmpsv, ",TARGET_MY");
993 else if (optype == OP_ENTERSUB ||
994 optype == OP_RV2SV ||
996 optype == OP_RV2AV ||
997 optype == OP_RV2HV ||
998 optype == OP_RV2GV ||
999 optype == OP_AELEM ||
1000 optype == OP_HELEM )
1002 if (optype == OP_ENTERSUB) {
1003 append_flags(tmpsv, o->op_private, op_entersub_names);
1006 switch (o->op_private & OPpDEREF) {
1008 sv_catpv(tmpsv, ",SV");
1011 sv_catpv(tmpsv, ",AV");
1014 sv_catpv(tmpsv, ",HV");
1017 if (o->op_private & OPpMAYBE_LVSUB)
1018 sv_catpv(tmpsv, ",MAYBE_LVSUB");
1021 if ((optype==OP_RV2SV || optype==OP_RV2AV || optype==OP_RV2HV)
1022 && (o->op_private & OPpDEREFed))
1023 sv_catpv(tmpsv, ",DEREFed");
1025 if (optype == OP_AELEM || optype == OP_HELEM) {
1026 if (o->op_private & OPpLVAL_DEFER)
1027 sv_catpv(tmpsv, ",LVAL_DEFER");
1030 if (o->op_private & HINT_STRICT_REFS)
1031 sv_catpv(tmpsv, ",STRICT_REFS");
1032 if (o->op_private & OPpOUR_INTRO)
1033 sv_catpv(tmpsv, ",OUR_INTRO");
1036 else if (S_op_private_to_names(aTHX_ tmpsv, optype, o->op_private)) {
1038 else if (PL_check[optype] != Perl_ck_ftst) {
1039 if (OP_IS_FILETEST_ACCESS(o->op_type) && o->op_private & OPpFT_ACCESS)
1040 sv_catpv(tmpsv, ",FT_ACCESS");
1041 if (o->op_private & OPpFT_STACKED)
1042 sv_catpv(tmpsv, ",FT_STACKED");
1044 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
1045 sv_catpv(tmpsv, ",INTRO");
1047 Perl_dump_indent(aTHX_ level, file, "PRIVATE = (%s)\n", SvPVX_const(tmpsv) + 1);
1048 SvREFCNT_dec(tmpsv);
1052 if (PL_madskills && o->op_madprop) {
1053 SV * const tmpsv = newSVpvs("");
1054 MADPROP* mp = o->op_madprop;
1055 Perl_dump_indent(aTHX_ level, file, "MADPROPS = {\n");
1058 const char tmp = mp->mad_key;
1059 sv_setpvs(tmpsv,"'");
1061 sv_catpvn(tmpsv, &tmp, 1);
1062 sv_catpv(tmpsv, "'=");
1063 switch (mp->mad_type) {
1065 sv_catpv(tmpsv, "NULL");
1066 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
1069 sv_catpv(tmpsv, "<");
1070 sv_catpvn(tmpsv, (char*)mp->mad_val, mp->mad_vlen);
1071 sv_catpv(tmpsv, ">");
1072 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
1075 if ((OP*)mp->mad_val) {
1076 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
1077 do_op_dump(level, file, (OP*)mp->mad_val);
1081 sv_catpv(tmpsv, "(UNK)");
1082 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
1088 Perl_dump_indent(aTHX_ level, file, "}\n");
1090 SvREFCNT_dec(tmpsv);
1099 Perl_dump_indent(aTHX_ level, file, "PADIX = %" IVdf "\n", (IV)cPADOPo->op_padix);
1101 if ( ! (o->op_flags & OPf_SPECIAL)) { /* not lexical */
1102 if (cSVOPo->op_sv) {
1103 SV * const tmpsv = newSV(0);
1107 /* FIXME - is this making unwarranted assumptions about the
1108 UTF-8 cleanliness of the dump file handle? */
1111 gv_fullname3(tmpsv, MUTABLE_GV(cSVOPo->op_sv), NULL);
1112 Perl_dump_indent(aTHX_ level, file, "GV = %s\n",
1113 SvPV_nolen_const(tmpsv));
1117 Perl_dump_indent(aTHX_ level, file, "GV = NULL\n");
1123 case OP_METHOD_NAMED:
1124 #ifndef USE_ITHREADS
1125 /* with ITHREADS, consts are stored in the pad, and the right pad
1126 * may not be active here, so skip */
1127 Perl_dump_indent(aTHX_ level, file, "SV = %s\n", SvPEEK(cSVOPo_sv));
1133 Perl_dump_indent(aTHX_ level, file, "LINE = %"UVuf"\n",
1134 (UV)CopLINE(cCOPo));
1135 if (CopSTASHPV(cCOPo))
1136 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
1138 if (CopLABEL(cCOPo))
1139 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
1143 Perl_dump_indent(aTHX_ level, file, "REDO ===> ");
1144 if (cLOOPo->op_redoop)
1145 PerlIO_printf(file, "%"UVuf"\n", sequence_num(cLOOPo->op_redoop));
1147 PerlIO_printf(file, "DONE\n");
1148 Perl_dump_indent(aTHX_ level, file, "NEXT ===> ");
1149 if (cLOOPo->op_nextop)
1150 PerlIO_printf(file, "%"UVuf"\n", sequence_num(cLOOPo->op_nextop));
1152 PerlIO_printf(file, "DONE\n");
1153 Perl_dump_indent(aTHX_ level, file, "LAST ===> ");
1154 if (cLOOPo->op_lastop)
1155 PerlIO_printf(file, "%"UVuf"\n", sequence_num(cLOOPo->op_lastop));
1157 PerlIO_printf(file, "DONE\n");
1165 Perl_dump_indent(aTHX_ level, file, "OTHER ===> ");
1166 if (cLOGOPo->op_other)
1167 PerlIO_printf(file, "%"UVuf"\n", sequence_num(cLOGOPo->op_other));
1169 PerlIO_printf(file, "DONE\n");
1175 do_pmop_dump(level, file, cPMOPo);
1183 if (o->op_private & OPpREFCOUNTED)
1184 Perl_dump_indent(aTHX_ level, file, "REFCNT = %"UVuf"\n", (UV)o->op_targ);
1189 if (o->op_flags & OPf_KIDS) {
1191 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
1192 do_op_dump(level, file, kid);
1194 Perl_dump_indent(aTHX_ level-1, file, "}\n");
1198 Perl_op_dump(pTHX_ const OP *o)
1200 PERL_ARGS_ASSERT_OP_DUMP;
1201 do_op_dump(0, Perl_debug_log, o);
1205 Perl_gv_dump(pTHX_ GV *gv)
1209 PERL_ARGS_ASSERT_GV_DUMP;
1212 PerlIO_printf(Perl_debug_log, "{}\n");
1215 sv = sv_newmortal();
1216 PerlIO_printf(Perl_debug_log, "{\n");
1217 gv_fullname3(sv, gv, NULL);
1218 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "GV_NAME = %s", SvPVX_const(sv));
1219 if (gv != GvEGV(gv)) {
1220 gv_efullname3(sv, GvEGV(gv), NULL);
1221 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "-> %s", SvPVX_const(sv));
1223 PerlIO_putc(Perl_debug_log, '\n');
1224 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "}\n");
1228 /* map magic types to the symbolic names
1229 * (with the PERL_MAGIC_ prefixed stripped)
1232 static const struct { const char type; const char *name; } magic_names[] = {
1233 { PERL_MAGIC_sv, "sv(\\0)" },
1234 { PERL_MAGIC_arylen, "arylen(#)" },
1235 { PERL_MAGIC_rhash, "rhash(%)" },
1236 { PERL_MAGIC_pos, "pos(.)" },
1237 { PERL_MAGIC_symtab, "symtab(:)" },
1238 { PERL_MAGIC_backref, "backref(<)" },
1239 { PERL_MAGIC_arylen_p, "arylen_p(@)" },
1240 { PERL_MAGIC_overload, "overload(A)" },
1241 { PERL_MAGIC_bm, "bm(B)" },
1242 { PERL_MAGIC_regdata, "regdata(D)" },
1243 { PERL_MAGIC_env, "env(E)" },
1244 { PERL_MAGIC_hints, "hints(H)" },
1245 { PERL_MAGIC_isa, "isa(I)" },
1246 { PERL_MAGIC_dbfile, "dbfile(L)" },
1247 { PERL_MAGIC_shared, "shared(N)" },
1248 { PERL_MAGIC_tied, "tied(P)" },
1249 { PERL_MAGIC_sig, "sig(S)" },
1250 { PERL_MAGIC_uvar, "uvar(U)" },
1251 { PERL_MAGIC_checkcall, "checkcall(])" },
1252 { PERL_MAGIC_overload_elem, "overload_elem(a)" },
1253 { PERL_MAGIC_overload_table, "overload_table(c)" },
1254 { PERL_MAGIC_regdatum, "regdatum(d)" },
1255 { PERL_MAGIC_envelem, "envelem(e)" },
1256 { PERL_MAGIC_fm, "fm(f)" },
1257 { PERL_MAGIC_regex_global, "regex_global(g)" },
1258 { PERL_MAGIC_hintselem, "hintselem(h)" },
1259 { PERL_MAGIC_isaelem, "isaelem(i)" },
1260 { PERL_MAGIC_nkeys, "nkeys(k)" },
1261 { PERL_MAGIC_dbline, "dbline(l)" },
1262 { PERL_MAGIC_shared_scalar, "shared_scalar(n)" },
1263 { PERL_MAGIC_collxfrm, "collxfrm(o)" },
1264 { PERL_MAGIC_tiedelem, "tiedelem(p)" },
1265 { PERL_MAGIC_tiedscalar, "tiedscalar(q)" },
1266 { PERL_MAGIC_qr, "qr(r)" },
1267 { PERL_MAGIC_sigelem, "sigelem(s)" },
1268 { PERL_MAGIC_taint, "taint(t)" },
1269 { PERL_MAGIC_uvar_elem, "uvar_elem(u)" },
1270 { PERL_MAGIC_vec, "vec(v)" },
1271 { PERL_MAGIC_vstring, "vstring(V)" },
1272 { PERL_MAGIC_utf8, "utf8(w)" },
1273 { PERL_MAGIC_substr, "substr(x)" },
1274 { PERL_MAGIC_defelem, "defelem(y)" },
1275 { PERL_MAGIC_ext, "ext(~)" },
1276 /* this null string terminates the list */
1281 Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, const MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
1283 PERL_ARGS_ASSERT_DO_MAGIC_DUMP;
1285 for (; mg; mg = mg->mg_moremagic) {
1286 Perl_dump_indent(aTHX_ level, file,
1287 " MAGIC = 0x%"UVxf"\n", PTR2UV(mg));
1288 if (mg->mg_virtual) {
1289 const MGVTBL * const v = mg->mg_virtual;
1291 if (v == &PL_vtbl_sv) s = "sv";
1292 else if (v == &PL_vtbl_env) s = "env";
1293 else if (v == &PL_vtbl_envelem) s = "envelem";
1294 else if (v == &PL_vtbl_sig) s = "sig";
1295 else if (v == &PL_vtbl_sigelem) s = "sigelem";
1296 else if (v == &PL_vtbl_pack) s = "pack";
1297 else if (v == &PL_vtbl_packelem) s = "packelem";
1298 else if (v == &PL_vtbl_dbline) s = "dbline";
1299 else if (v == &PL_vtbl_isa) s = "isa";
1300 else if (v == &PL_vtbl_arylen) s = "arylen";
1301 else if (v == &PL_vtbl_mglob) s = "mglob";
1302 else if (v == &PL_vtbl_nkeys) s = "nkeys";
1303 else if (v == &PL_vtbl_taint) s = "taint";
1304 else if (v == &PL_vtbl_substr) s = "substr";
1305 else if (v == &PL_vtbl_vec) s = "vec";
1306 else if (v == &PL_vtbl_pos) s = "pos";
1307 else if (v == &PL_vtbl_bm) s = "bm";
1308 else if (v == &PL_vtbl_fm) s = "fm";
1309 else if (v == &PL_vtbl_uvar) s = "uvar";
1310 else if (v == &PL_vtbl_defelem) s = "defelem";
1311 #ifdef USE_LOCALE_COLLATE
1312 else if (v == &PL_vtbl_collxfrm) s = "collxfrm";
1314 else if (v == &PL_vtbl_amagic) s = "amagic";
1315 else if (v == &PL_vtbl_amagicelem) s = "amagicelem";
1316 else if (v == &PL_vtbl_backref) s = "backref";
1317 else if (v == &PL_vtbl_utf8) s = "utf8";
1318 else if (v == &PL_vtbl_arylen_p) s = "arylen_p";
1319 else if (v == &PL_vtbl_hintselem) s = "hintselem";
1320 else if (v == &PL_vtbl_hints) s = "hints";
1323 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = &PL_vtbl_%s\n", s);
1325 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0x%"UVxf"\n", PTR2UV(v));
1328 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0\n");
1331 Perl_dump_indent(aTHX_ level, file, " MG_PRIVATE = %d\n", mg->mg_private);
1335 const char *name = NULL;
1336 for (n = 0; magic_names[n].name; n++) {
1337 if (mg->mg_type == magic_names[n].type) {
1338 name = magic_names[n].name;
1343 Perl_dump_indent(aTHX_ level, file,
1344 " MG_TYPE = PERL_MAGIC_%s\n", name);
1346 Perl_dump_indent(aTHX_ level, file,
1347 " MG_TYPE = UNKNOWN(\\%o)\n", mg->mg_type);
1351 Perl_dump_indent(aTHX_ level, file, " MG_FLAGS = 0x%02X\n", mg->mg_flags);
1352 if (mg->mg_type == PERL_MAGIC_envelem &&
1353 mg->mg_flags & MGf_TAINTEDDIR)
1354 Perl_dump_indent(aTHX_ level, file, " TAINTEDDIR\n");
1355 if (mg->mg_type == PERL_MAGIC_regex_global &&
1356 mg->mg_flags & MGf_MINMATCH)
1357 Perl_dump_indent(aTHX_ level, file, " MINMATCH\n");
1358 if (mg->mg_flags & MGf_REFCOUNTED)
1359 Perl_dump_indent(aTHX_ level, file, " REFCOUNTED\n");
1360 if (mg->mg_flags & MGf_GSKIP)
1361 Perl_dump_indent(aTHX_ level, file, " GSKIP\n");
1362 if (mg->mg_flags & MGf_COPY)
1363 Perl_dump_indent(aTHX_ level, file, " COPY\n");
1364 if (mg->mg_flags & MGf_DUP)
1365 Perl_dump_indent(aTHX_ level, file, " DUP\n");
1366 if (mg->mg_flags & MGf_LOCAL)
1367 Perl_dump_indent(aTHX_ level, file, " LOCAL\n");
1370 Perl_dump_indent(aTHX_ level, file, " MG_OBJ = 0x%"UVxf"\n",
1371 PTR2UV(mg->mg_obj));
1372 if (mg->mg_type == PERL_MAGIC_qr) {
1373 REGEXP* const re = (REGEXP *)mg->mg_obj;
1374 SV * const dsv = sv_newmortal();
1375 const char * const s
1376 = pv_pretty(dsv, RX_WRAPPED(re), RX_WRAPLEN(re),
1378 ( PERL_PV_PRETTY_QUOTE | PERL_PV_ESCAPE_RE | PERL_PV_PRETTY_ELLIPSES |
1379 (RX_UTF8(re) ? PERL_PV_ESCAPE_UNI : 0))
1381 Perl_dump_indent(aTHX_ level+1, file, " PAT = %s\n", s);
1382 Perl_dump_indent(aTHX_ level+1, file, " REFCNT = %"IVdf"\n",
1385 if (mg->mg_flags & MGf_REFCOUNTED)
1386 do_sv_dump(level+2, file, mg->mg_obj, nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
1389 Perl_dump_indent(aTHX_ level, file, " MG_LEN = %ld\n", (long)mg->mg_len);
1391 Perl_dump_indent(aTHX_ level, file, " MG_PTR = 0x%"UVxf, PTR2UV(mg->mg_ptr));
1392 if (mg->mg_len >= 0) {
1393 if (mg->mg_type != PERL_MAGIC_utf8) {
1394 SV * const sv = newSVpvs("");
1395 PerlIO_printf(file, " %s", pv_display(sv, mg->mg_ptr, mg->mg_len, 0, pvlim));
1399 else if (mg->mg_len == HEf_SVKEY) {
1400 PerlIO_puts(file, " => HEf_SVKEY\n");
1401 do_sv_dump(level+2, file, MUTABLE_SV(((mg)->mg_ptr)), nest+1,
1402 maxnest, dumpops, pvlim); /* MG is already +1 */
1405 else if (mg->mg_len == -1 && mg->mg_type == PERL_MAGIC_utf8);
1410 " does not know how to handle this MG_LEN"
1412 PerlIO_putc(file, '\n');
1414 if (mg->mg_type == PERL_MAGIC_utf8) {
1415 const STRLEN * const cache = (STRLEN *) mg->mg_ptr;
1418 for (i = 0; i < PERL_MAGIC_UTF8_CACHESIZE; i++)
1419 Perl_dump_indent(aTHX_ level, file,
1420 " %2"IVdf": %"UVuf" -> %"UVuf"\n",
1423 (UV)cache[i * 2 + 1]);
1430 Perl_magic_dump(pTHX_ const MAGIC *mg)
1432 do_magic_dump(0, Perl_debug_log, mg, 0, 0, FALSE, 0);
1436 Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, const char *name, HV *sv)
1440 PERL_ARGS_ASSERT_DO_HV_DUMP;
1442 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
1443 if (sv && (hvname = HvNAME_get(sv)))
1445 /* we have to use pv_display and HvNAMELEN_get() so that we display the real package
1446 name which quite legally could contain insane things like tabs, newlines, nulls or
1447 other scary crap - this should produce sane results - except maybe for unicode package
1448 names - but we will wait for someone to file a bug on that - demerphq */
1449 SV * const tmpsv = newSVpvs("");
1450 PerlIO_printf(file, "\t%s\n", pv_display(tmpsv, hvname, HvNAMELEN_get(sv), 0, 1024));
1453 PerlIO_putc(file, '\n');
1457 Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
1459 PERL_ARGS_ASSERT_DO_GV_DUMP;
1461 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
1462 if (sv && GvNAME(sv))
1463 PerlIO_printf(file, "\t\"%s\"\n", GvNAME(sv));
1465 PerlIO_putc(file, '\n');
1469 Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
1471 PERL_ARGS_ASSERT_DO_GVGV_DUMP;
1473 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
1474 if (sv && GvNAME(sv)) {
1476 PerlIO_printf(file, "\t\"");
1477 if (GvSTASH(sv) && (hvname = HvNAME_get(GvSTASH(sv))))
1478 PerlIO_printf(file, "%s\" :: \"", hvname);
1479 PerlIO_printf(file, "%s\"\n", GvNAME(sv));
1482 PerlIO_putc(file, '\n');
1485 const struct flag_to_name first_sv_flags_names[] = {
1486 {SVs_TEMP, "TEMP,"},
1487 {SVs_OBJECT, "OBJECT,"},
1496 const struct flag_to_name second_sv_flags_names[] = {
1498 {SVf_FAKE, "FAKE,"},
1499 {SVf_READONLY, "READONLY,"},
1500 {SVf_BREAK, "BREAK,"},
1501 {SVf_AMAGIC, "OVERLOAD,"},
1507 const struct flag_to_name cv_flags_names[] = {
1508 {CVf_ANON, "ANON,"},
1509 {CVf_UNIQUE, "UNIQUE,"},
1510 {CVf_CLONE, "CLONE,"},
1511 {CVf_CLONED, "CLONED,"},
1512 {CVf_CONST, "CONST,"},
1513 {CVf_NODEBUG, "NODEBUG,"},
1514 {CVf_LVALUE, "LVALUE,"},
1515 {CVf_METHOD, "METHOD,"},
1516 {CVf_WEAKOUTSIDE, "WEAKOUTSIDE,"},
1517 {CVf_CVGV_RC, "CVGV_RC,"},
1518 {CVf_ISXSUB, "ISXSUB,"}
1521 const struct flag_to_name hv_flags_names[] = {
1522 {SVphv_SHAREKEYS, "SHAREKEYS,"},
1523 {SVphv_LAZYDEL, "LAZYDEL,"},
1524 {SVphv_HASKFLAGS, "HASKFLAGS,"},
1525 {SVphv_REHASH, "REHASH,"},
1526 {SVphv_CLONEABLE, "CLONEABLE,"}
1529 const struct flag_to_name gp_flags_names[] = {
1530 {GVf_INTRO, "INTRO,"},
1531 {GVf_MULTI, "MULTI,"},
1532 {GVf_ASSUMECV, "ASSUMECV,"},
1533 {GVf_IN_PAD, "IN_PAD,"}
1536 const struct flag_to_name gp_flags_imported_names[] = {
1537 {GVf_IMPORTED_SV, " SV"},
1538 {GVf_IMPORTED_AV, " AV"},
1539 {GVf_IMPORTED_HV, " HV"},
1540 {GVf_IMPORTED_CV, " CV"},
1544 Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
1552 PERL_ARGS_ASSERT_DO_SV_DUMP;
1555 Perl_dump_indent(aTHX_ level, file, "SV = 0\n");
1559 flags = SvFLAGS(sv);
1562 d = Perl_newSVpvf(aTHX_
1563 "(0x%"UVxf") at 0x%"UVxf"\n%*s REFCNT = %"IVdf"\n%*s FLAGS = (",
1564 PTR2UV(SvANY(sv)), PTR2UV(sv),
1565 (int)(PL_dumpindent*level), "", (IV)SvREFCNT(sv),
1566 (int)(PL_dumpindent*level), "");
1568 if (!(flags & SVpad_NAME && (type == SVt_PVMG || type == SVt_PVNV))) {
1569 if (flags & SVs_PADSTALE) sv_catpv(d, "PADSTALE,");
1571 if (!(flags & SVpad_NAME && type == SVt_PVMG)) {
1572 if (flags & SVs_PADTMP) sv_catpv(d, "PADTMP,");
1573 if (flags & SVs_PADMY) sv_catpv(d, "PADMY,");
1575 append_flags(d, flags, first_sv_flags_names);
1576 if (flags & SVf_ROK) {
1577 sv_catpv(d, "ROK,");
1578 if (SvWEAKREF(sv)) sv_catpv(d, "WEAKREF,");
1580 append_flags(d, flags, second_sv_flags_names);
1581 if (flags & SVp_SCREAM && type != SVt_PVHV && !isGV_with_GP(sv)) {
1582 if (SvPCS_IMPORTED(sv))
1583 sv_catpv(d, "PCS_IMPORTED,");
1585 sv_catpv(d, "SCREAM,");
1591 append_flags(d, CvFLAGS(sv), cv_flags_names);
1592 if (SvCOMPILED(sv)) sv_catpv(d, "COMPILED,");
1595 append_flags(d, flags, hv_flags_names);
1599 if (isGV_with_GP(sv)) {
1600 append_flags(d, GvFLAGS(sv), gp_flags_names);
1602 if (isGV_with_GP(sv) && GvIMPORTED(sv)) {
1603 sv_catpv(d, "IMPORT");
1604 if (GvIMPORTED(sv) == GVf_IMPORTED)
1605 sv_catpv(d, "ALL,");
1608 append_flags(d, GvFLAGS(sv), gp_flags_imported_names);
1612 if (SvTAIL(sv)) sv_catpv(d, "TAIL,");
1613 if (SvVALID(sv)) sv_catpv(d, "VALID,");
1617 if (SvEVALED(sv)) sv_catpv(d, "EVALED,");
1618 if (SvIsUV(sv) && !(flags & SVf_ROK)) sv_catpv(d, "IsUV,");
1621 if (SvPAD_TYPED(sv)) sv_catpv(d, "TYPED,");
1622 if (SvPAD_OUR(sv)) sv_catpv(d, "OUR,");
1625 if (SvPAD_STATE(sv)) sv_catpv(d, "STATE,");
1630 /* SVphv_SHAREKEYS is also 0x20000000 */
1631 if ((type != SVt_PVHV) && SvUTF8(sv))
1632 sv_catpv(d, "UTF8");
1634 if (*(SvEND(d) - 1) == ',') {
1635 SvCUR_set(d, SvCUR(d) - 1);
1636 SvPVX(d)[SvCUR(d)] = '\0';
1641 #ifdef DEBUG_LEAKING_SCALARS
1642 Perl_dump_indent(aTHX_ level, file,
1643 "ALLOCATED at %s:%d %s %s (parent 0x%"UVxf"); serial %"UVuf"\n",
1644 sv->sv_debug_file ? sv->sv_debug_file : "(unknown)",
1646 sv->sv_debug_inpad ? "for" : "by",
1647 sv->sv_debug_optype ? PL_op_name[sv->sv_debug_optype]: "(none)",
1648 PTR2UV(sv->sv_debug_parent),
1652 Perl_dump_indent(aTHX_ level, file, "SV = ");
1653 if (type < SVt_LAST) {
1654 PerlIO_printf(file, "%s%s\n", svtypenames[type], s);
1656 if (type == SVt_NULL) {
1661 PerlIO_printf(file, "UNKNOWN(0x%"UVxf") %s\n", (UV)type, s);
1665 if ((type >= SVt_PVIV && type != SVt_PVAV && type != SVt_PVHV
1666 && type != SVt_PVCV && !isGV_with_GP(sv) && type != SVt_PVFM
1667 && type != SVt_PVIO && type != SVt_REGEXP)
1668 || (type == SVt_IV && !SvROK(sv))) {
1670 #ifdef PERL_OLD_COPY_ON_WRITE
1674 Perl_dump_indent(aTHX_ level, file, " UV = %"UVuf, (UV)SvUVX(sv));
1676 Perl_dump_indent(aTHX_ level, file, " IV = %"IVdf, (IV)SvIVX(sv));
1677 #ifdef PERL_OLD_COPY_ON_WRITE
1678 if (SvIsCOW_shared_hash(sv))
1679 PerlIO_printf(file, " (HASH)");
1680 else if (SvIsCOW_normal(sv))
1681 PerlIO_printf(file, " (COW from 0x%"UVxf")", (UV)SvUVX(sv));
1683 PerlIO_putc(file, '\n');
1685 if ((type == SVt_PVNV || type == SVt_PVMG) && SvFLAGS(sv) & SVpad_NAME) {
1686 Perl_dump_indent(aTHX_ level, file, " COP_LOW = %"UVuf"\n",
1687 (UV) COP_SEQ_RANGE_LOW(sv));
1688 Perl_dump_indent(aTHX_ level, file, " COP_HIGH = %"UVuf"\n",
1689 (UV) COP_SEQ_RANGE_HIGH(sv));
1690 } else if ((type >= SVt_PVNV && type != SVt_PVAV && type != SVt_PVHV
1691 && type != SVt_PVCV && type != SVt_PVFM && type != SVt_REGEXP
1692 && type != SVt_PVIO && !isGV_with_GP(sv) && !SvVALID(sv))
1693 || type == SVt_NV) {
1694 STORE_NUMERIC_LOCAL_SET_STANDARD();
1695 /* %Vg doesn't work? --jhi */
1696 #ifdef USE_LONG_DOUBLE
1697 Perl_dump_indent(aTHX_ level, file, " NV = %.*" PERL_PRIgldbl "\n", LDBL_DIG, SvNVX(sv));
1699 Perl_dump_indent(aTHX_ level, file, " NV = %.*g\n", DBL_DIG, SvNVX(sv));
1701 RESTORE_NUMERIC_LOCAL();
1704 Perl_dump_indent(aTHX_ level, file, " RV = 0x%"UVxf"\n", PTR2UV(SvRV(sv)));
1706 do_sv_dump(level+1, file, SvRV(sv), nest+1, maxnest, dumpops, pvlim);
1708 if (type < SVt_PV) {
1712 if ((type <= SVt_PVLV && !isGV_with_GP(sv)) || type == SVt_PVFM) {
1713 if (SvPVX_const(sv)) {
1716 SvOOK_offset(sv, delta);
1717 Perl_dump_indent(aTHX_ level, file," OFFSET = %"UVuf"\n",
1722 Perl_dump_indent(aTHX_ level, file," PV = 0x%"UVxf" ", PTR2UV(SvPVX_const(sv)));
1724 PerlIO_printf(file, "( %s . ) ",
1725 pv_display(d, SvPVX_const(sv) - delta, delta, 0,
1728 PerlIO_printf(file, "%s", pv_display(d, SvPVX_const(sv), SvCUR(sv), SvLEN(sv), pvlim));
1729 if (SvUTF8(sv)) /* the 6? \x{....} */
1730 PerlIO_printf(file, " [UTF8 \"%s\"]", sv_uni_display(d, sv, 6 * SvCUR(sv), UNI_DISPLAY_QQ));
1731 PerlIO_printf(file, "\n");
1732 Perl_dump_indent(aTHX_ level, file, " CUR = %"IVdf"\n", (IV)SvCUR(sv));
1733 Perl_dump_indent(aTHX_ level, file, " LEN = %"IVdf"\n", (IV)SvLEN(sv));
1736 Perl_dump_indent(aTHX_ level, file, " PV = 0\n");
1738 if (type == SVt_REGEXP) {
1740 Perl_dump_indent(aTHX_ level, file, " REGEXP = 0x%"UVxf"\n",
1741 PTR2UV(((struct regexp *)SvANY(sv))->xrx_regexp));
1744 if (type >= SVt_PVMG) {
1745 if (type == SVt_PVMG && SvPAD_OUR(sv)) {
1746 HV * const ost = SvOURSTASH(sv);
1748 do_hv_dump(level, file, " OURSTASH", ost);
1751 do_magic_dump(level, file, SvMAGIC(sv), nest+1, maxnest, dumpops, pvlim);
1754 do_hv_dump(level, file, " STASH", SvSTASH(sv));
1758 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(AvARRAY(sv)));
1759 if (AvARRAY(sv) != AvALLOC(sv)) {
1760 PerlIO_printf(file, " (offset=%"IVdf")\n", (IV)(AvARRAY(sv) - AvALLOC(sv)));
1761 Perl_dump_indent(aTHX_ level, file, " ALLOC = 0x%"UVxf"\n", PTR2UV(AvALLOC(sv)));
1764 PerlIO_putc(file, '\n');
1765 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)AvFILLp(sv));
1766 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)AvMAX(sv));
1767 Perl_dump_indent(aTHX_ level, file, " ARYLEN = 0x%"UVxf"\n", SvMAGIC(sv) ? PTR2UV(AvARYLEN(sv)) : 0);
1769 if (AvREAL(sv)) sv_catpv(d, ",REAL");
1770 if (AvREIFY(sv)) sv_catpv(d, ",REIFY");
1771 Perl_dump_indent(aTHX_ level, file, " FLAGS = (%s)\n",
1772 SvCUR(d) ? SvPVX_const(d) + 1 : "");
1773 if (nest < maxnest && av_len(MUTABLE_AV(sv)) >= 0) {
1775 for (count = 0; count <= av_len(MUTABLE_AV(sv)) && count < maxnest; count++) {
1776 SV** const elt = av_fetch(MUTABLE_AV(sv),count,0);
1778 Perl_dump_indent(aTHX_ level + 1, file, "Elt No. %"IVdf"\n", (IV)count);
1780 do_sv_dump(level+1, file, *elt, nest+1, maxnest, dumpops, pvlim);
1785 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(HvARRAY(sv)));
1786 if (HvARRAY(sv) && HvKEYS(sv)) {
1787 /* Show distribution of HEs in the ARRAY */
1789 #define FREQ_MAX ((int)(sizeof freq / sizeof freq[0] - 1))
1792 U32 pow2 = 2, keys = HvKEYS(sv);
1793 NV theoret, sum = 0;
1795 PerlIO_printf(file, " (");
1796 Zero(freq, FREQ_MAX + 1, int);
1797 for (i = 0; (STRLEN)i <= HvMAX(sv); i++) {
1800 for (h = HvARRAY(sv)[i]; h; h = HeNEXT(h))
1802 if (count > FREQ_MAX)
1808 for (i = 0; i <= max; i++) {
1810 PerlIO_printf(file, "%d%s:%d", i,
1811 (i == FREQ_MAX) ? "+" : "",
1814 PerlIO_printf(file, ", ");
1817 PerlIO_putc(file, ')');
1818 /* The "quality" of a hash is defined as the total number of
1819 comparisons needed to access every element once, relative
1820 to the expected number needed for a random hash.
1822 The total number of comparisons is equal to the sum of
1823 the squares of the number of entries in each bucket.
1824 For a random hash of n keys into k buckets, the expected
1829 for (i = max; i > 0; i--) { /* Precision: count down. */
1830 sum += freq[i] * i * i;
1832 while ((keys = keys >> 1))
1834 theoret = HvKEYS(sv);
1835 theoret += theoret * (theoret-1)/pow2;
1836 PerlIO_putc(file, '\n');
1837 Perl_dump_indent(aTHX_ level, file, " hash quality = %.1"NVff"%%", theoret/sum*100);
1839 PerlIO_putc(file, '\n');
1840 Perl_dump_indent(aTHX_ level, file, " KEYS = %"IVdf"\n", (IV)HvKEYS(sv));
1841 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)HvFILL(sv));
1842 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)HvMAX(sv));
1843 Perl_dump_indent(aTHX_ level, file, " RITER = %"IVdf"\n", (IV)HvRITER_get(sv));
1844 Perl_dump_indent(aTHX_ level, file, " EITER = 0x%"UVxf"\n", PTR2UV(HvEITER_get(sv)));
1846 MAGIC * const mg = mg_find(sv, PERL_MAGIC_symtab);
1847 if (mg && mg->mg_obj) {
1848 Perl_dump_indent(aTHX_ level, file, " PMROOT = 0x%"UVxf"\n", PTR2UV(mg->mg_obj));
1852 const char * const hvname = HvNAME_get(sv);
1854 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", hvname);
1858 = *Perl_hv_backreferences_p(aTHX_ MUTABLE_HV(sv));
1859 struct mro_meta * const meta = HvAUX(sv)->xhv_mro_meta;
1860 if (HvAUX(sv)->xhv_name_count)
1861 Perl_dump_indent(aTHX_
1862 level, file, " NAMECOUNT = %"IVdf"\n",
1863 (IV)HvAUX(sv)->xhv_name_count
1865 if (HvAUX(sv)->xhv_name && HvENAME_HEK_NN(sv)) {
1866 if (HvAUX(sv)->xhv_name_count) {
1867 SV * const names = sv_newmortal();
1868 HEK ** const namep = (HEK **)HvAUX(sv)->xhv_name;
1869 const I32 count = HvAUX(sv)->xhv_name_count;
1870 HEK **hekp = namep - (count > 0);
1871 sv_setpv(names, "");
1872 while (++hekp < namep + (count < 0 ? -count : count))
1874 sv_catpvs(names, ", \"");
1876 names, HEK_KEY(*hekp), HEK_LEN(*hekp)
1878 sv_catpvs(names, "\"");
1880 /* This should never happen. */
1881 else sv_catpvs(names, ", (null)");
1882 Perl_dump_indent(aTHX_
1883 level, file, " ENAME = %s\n", SvPV_nolen(names)+2
1887 Perl_dump_indent(aTHX_
1888 level, file, " ENAME = \"%s\"\n", HvENAME_get(sv)
1892 Perl_dump_indent(aTHX_ level, file, " BACKREFS = 0x%"UVxf"\n",
1894 do_sv_dump(level+1, file, MUTABLE_SV(backrefs), nest+1, maxnest,
1898 /* FIXME - mro_algs kflags can signal a UTF-8 name. */
1899 Perl_dump_indent(aTHX_ level, file, " MRO_WHICH = \"%.*s\" (0x%"UVxf")\n",
1900 (int)meta->mro_which->length,
1901 meta->mro_which->name,
1902 PTR2UV(meta->mro_which));
1903 Perl_dump_indent(aTHX_ level, file, " CACHE_GEN = 0x%"UVxf"\n",
1904 (UV)meta->cache_gen);
1905 Perl_dump_indent(aTHX_ level, file, " PKG_GEN = 0x%"UVxf"\n",
1907 if (meta->mro_linear_all) {
1908 Perl_dump_indent(aTHX_ level, file, " MRO_LINEAR_ALL = 0x%"UVxf"\n",
1909 PTR2UV(meta->mro_linear_all));
1910 do_sv_dump(level+1, file, MUTABLE_SV(meta->mro_linear_all), nest+1, maxnest,
1913 if (meta->mro_linear_current) {
1914 Perl_dump_indent(aTHX_ level, file, " MRO_LINEAR_CURRENT = 0x%"UVxf"\n",
1915 PTR2UV(meta->mro_linear_current));
1916 do_sv_dump(level+1, file, MUTABLE_SV(meta->mro_linear_current), nest+1, maxnest,
1919 if (meta->mro_nextmethod) {
1920 Perl_dump_indent(aTHX_ level, file, " MRO_NEXTMETHOD = 0x%"UVxf"\n",
1921 PTR2UV(meta->mro_nextmethod));
1922 do_sv_dump(level+1, file, MUTABLE_SV(meta->mro_nextmethod), nest+1, maxnest,
1926 Perl_dump_indent(aTHX_ level, file, " ISA = 0x%"UVxf"\n",
1928 do_sv_dump(level+1, file, MUTABLE_SV(meta->isa), nest+1, maxnest,
1933 if (nest < maxnest) {
1934 if (HvEITER_get(sv)) /* preserve iterator */
1935 Perl_dump_indent(aTHX_ level, file,
1936 " (*** Active iterator; skipping element dump ***)\n");
1939 HV * const hv = MUTABLE_HV(sv);
1940 int count = maxnest - nest;
1943 while ((he = hv_iternext_flags(hv, HV_ITERNEXT_WANTPLACEHOLDERS))
1946 const U32 hash = HeHASH(he);
1947 SV * const keysv = hv_iterkeysv(he);
1948 const char * const keypv = SvPV_const(keysv, len);
1949 SV * const elt = hv_iterval(hv, he);
1951 Perl_dump_indent(aTHX_ level+1, file, "Elt %s ", pv_display(d, keypv, len, 0, pvlim));
1953 PerlIO_printf(file, "[UTF8 \"%s\"] ", sv_uni_display(d, keysv, 6 * SvCUR(keysv), UNI_DISPLAY_QQ));
1955 PerlIO_printf(file, "[REHASH] ");
1956 PerlIO_printf(file, "HASH = 0x%"UVxf"\n", (UV)hash);
1957 do_sv_dump(level+1, file, elt, nest+1, maxnest, dumpops, pvlim);
1959 hv_iterinit(hv); /* Return to status quo */
1966 const char *const proto = SvPV_const(sv, len);
1967 Perl_dump_indent(aTHX_ level, file, " PROTOTYPE = \"%.*s\"\n",
1972 do_hv_dump(level, file, " COMP_STASH", CvSTASH(sv));
1973 if (!CvISXSUB(sv)) {
1975 Perl_dump_indent(aTHX_ level, file,
1976 " START = 0x%"UVxf" ===> %"IVdf"\n",
1977 PTR2UV(CvSTART(sv)),
1978 (IV)sequence_num(CvSTART(sv)));
1980 Perl_dump_indent(aTHX_ level, file, " ROOT = 0x%"UVxf"\n",
1981 PTR2UV(CvROOT(sv)));
1982 if (CvROOT(sv) && dumpops) {
1983 do_op_dump(level+1, file, CvROOT(sv));
1986 SV * const constant = cv_const_sv((const CV *)sv);
1988 Perl_dump_indent(aTHX_ level, file, " XSUB = 0x%"UVxf"\n", PTR2UV(CvXSUB(sv)));
1991 Perl_dump_indent(aTHX_ level, file, " XSUBANY = 0x%"UVxf
1993 PTR2UV(CvXSUBANY(sv).any_ptr));
1994 do_sv_dump(level+1, file, constant, nest+1, maxnest, dumpops,
1997 Perl_dump_indent(aTHX_ level, file, " XSUBANY = %"IVdf"\n",
1998 (IV)CvXSUBANY(sv).any_i32);
2001 do_gvgv_dump(level, file, " GVGV::GV", CvGV(sv));
2002 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", CvFILE(sv));
2003 if (type == SVt_PVCV)
2004 Perl_dump_indent(aTHX_ level, file, " DEPTH = %"IVdf"\n", (IV)CvDEPTH(sv));
2005 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)CvFLAGS(sv));
2006 Perl_dump_indent(aTHX_ level, file, " OUTSIDE_SEQ = %"UVuf"\n", (UV)CvOUTSIDE_SEQ(sv));
2007 if (type == SVt_PVFM)
2008 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)FmLINES(sv));
2009 Perl_dump_indent(aTHX_ level, file, " PADLIST = 0x%"UVxf"\n", PTR2UV(CvPADLIST(sv)));
2010 if (nest < maxnest) {
2011 do_dump_pad(level+1, file, CvPADLIST(sv), 0);
2014 const CV * const outside = CvOUTSIDE(sv);
2015 Perl_dump_indent(aTHX_ level, file, " OUTSIDE = 0x%"UVxf" (%s)\n",
2018 : CvANON(outside) ? "ANON"
2019 : (outside == PL_main_cv) ? "MAIN"
2020 : CvUNIQUE(outside) ? "UNIQUE"
2021 : CvGV(outside) ? GvNAME(CvGV(outside)) : "UNDEFINED"));
2023 if (nest < maxnest && (CvCLONE(sv) || CvCLONED(sv)))
2024 do_sv_dump(level+1, file, MUTABLE_SV(CvOUTSIDE(sv)), nest+1, maxnest, dumpops, pvlim);
2028 if (type == SVt_PVLV) {
2029 Perl_dump_indent(aTHX_ level, file, " TYPE = %c\n", LvTYPE(sv));
2030 Perl_dump_indent(aTHX_ level, file, " TARGOFF = %"IVdf"\n", (IV)LvTARGOFF(sv));
2031 Perl_dump_indent(aTHX_ level, file, " TARGLEN = %"IVdf"\n", (IV)LvTARGLEN(sv));
2032 Perl_dump_indent(aTHX_ level, file, " TARG = 0x%"UVxf"\n", PTR2UV(LvTARG(sv)));
2033 if (LvTYPE(sv) != 't' && LvTYPE(sv) != 'T')
2034 do_sv_dump(level+1, file, LvTARG(sv), nest+1, maxnest,
2038 Perl_dump_indent(aTHX_ level, file, " FLAGS = %u\n", (U8)BmFLAGS(sv));
2039 Perl_dump_indent(aTHX_ level, file, " RARE = %u\n", (U8)BmRARE(sv));
2040 Perl_dump_indent(aTHX_ level, file, " PREVIOUS = %"UVuf"\n", (UV)BmPREVIOUS(sv));
2041 Perl_dump_indent(aTHX_ level, file, " USEFUL = %"IVdf"\n", (IV)BmUSEFUL(sv));
2043 if (!isGV_with_GP(sv))
2045 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", GvNAME(sv));
2046 Perl_dump_indent(aTHX_ level, file, " NAMELEN = %"IVdf"\n", (IV)GvNAMELEN(sv));
2047 do_hv_dump (level, file, " GvSTASH", GvSTASH(sv));
2048 Perl_dump_indent(aTHX_ level, file, " GP = 0x%"UVxf"\n", PTR2UV(GvGP(sv)));
2051 Perl_dump_indent(aTHX_ level, file, " SV = 0x%"UVxf"\n", PTR2UV(GvSV(sv)));
2052 Perl_dump_indent(aTHX_ level, file, " REFCNT = %"IVdf"\n", (IV)GvREFCNT(sv));
2053 Perl_dump_indent(aTHX_ level, file, " IO = 0x%"UVxf"\n", PTR2UV(GvIOp(sv)));
2054 Perl_dump_indent(aTHX_ level, file, " FORM = 0x%"UVxf" \n", PTR2UV(GvFORM(sv)));
2055 Perl_dump_indent(aTHX_ level, file, " AV = 0x%"UVxf"\n", PTR2UV(GvAV(sv)));
2056 Perl_dump_indent(aTHX_ level, file, " HV = 0x%"UVxf"\n", PTR2UV(GvHV(sv)));
2057 Perl_dump_indent(aTHX_ level, file, " CV = 0x%"UVxf"\n", PTR2UV(GvCV(sv)));
2058 Perl_dump_indent(aTHX_ level, file, " CVGEN = 0x%"UVxf"\n", (UV)GvCVGEN(sv));
2059 Perl_dump_indent(aTHX_ level, file, " LINE = %"IVdf"\n", (IV)GvLINE(sv));
2060 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", GvFILE(sv));
2061 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)GvFLAGS(sv));
2062 do_gv_dump (level, file, " EGV", GvEGV(sv));
2065 Perl_dump_indent(aTHX_ level, file, " IFP = 0x%"UVxf"\n", PTR2UV(IoIFP(sv)));
2066 Perl_dump_indent(aTHX_ level, file, " OFP = 0x%"UVxf"\n", PTR2UV(IoOFP(sv)));
2067 Perl_dump_indent(aTHX_ level, file, " DIRP = 0x%"UVxf"\n", PTR2UV(IoDIRP(sv)));
2068 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)IoLINES(sv));
2069 Perl_dump_indent(aTHX_ level, file, " PAGE = %"IVdf"\n", (IV)IoPAGE(sv));
2070 Perl_dump_indent(aTHX_ level, file, " PAGE_LEN = %"IVdf"\n", (IV)IoPAGE_LEN(sv));
2071 Perl_dump_indent(aTHX_ level, file, " LINES_LEFT = %"IVdf"\n", (IV)IoLINES_LEFT(sv));
2073 Perl_dump_indent(aTHX_ level, file, " TOP_NAME = \"%s\"\n", IoTOP_NAME(sv));
2074 if (!IoTOP_GV(sv) || SvTYPE(IoTOP_GV(sv)) == SVt_PVGV)
2075 do_gv_dump (level, file, " TOP_GV", IoTOP_GV(sv));
2077 Perl_dump_indent(aTHX_ level, file, " TOP_GV = 0x%"UVxf"\n",
2078 PTR2UV(IoTOP_GV(sv)));
2079 do_sv_dump (level+1, file, MUTABLE_SV(IoTOP_GV(sv)), nest+1,
2080 maxnest, dumpops, pvlim);
2082 /* Source filters hide things that are not GVs in these three, so let's
2083 be careful out there. */
2085 Perl_dump_indent(aTHX_ level, file, " FMT_NAME = \"%s\"\n", IoFMT_NAME(sv));
2086 if (!IoFMT_GV(sv) || SvTYPE(IoFMT_GV(sv)) == SVt_PVGV)
2087 do_gv_dump (level, file, " FMT_GV", IoFMT_GV(sv));
2089 Perl_dump_indent(aTHX_ level, file, " FMT_GV = 0x%"UVxf"\n",
2090 PTR2UV(IoFMT_GV(sv)));
2091 do_sv_dump (level+1, file, MUTABLE_SV(IoFMT_GV(sv)), nest+1,
2092 maxnest, dumpops, pvlim);
2094 if (IoBOTTOM_NAME(sv))
2095 Perl_dump_indent(aTHX_ level, file, " BOTTOM_NAME = \"%s\"\n", IoBOTTOM_NAME(sv));
2096 if (!IoBOTTOM_GV(sv) || SvTYPE(IoBOTTOM_GV(sv)) == SVt_PVGV)
2097 do_gv_dump (level, file, " BOTTOM_GV", IoBOTTOM_GV(sv));
2099 Perl_dump_indent(aTHX_ level, file, " BOTTOM_GV = 0x%"UVxf"\n",
2100 PTR2UV(IoBOTTOM_GV(sv)));
2101 do_sv_dump (level+1, file, MUTABLE_SV(IoBOTTOM_GV(sv)), nest+1,
2102 maxnest, dumpops, pvlim);
2104 if (isPRINT(IoTYPE(sv)))
2105 Perl_dump_indent(aTHX_ level, file, " TYPE = '%c'\n", IoTYPE(sv));
2107 Perl_dump_indent(aTHX_ level, file, " TYPE = '\\%o'\n", IoTYPE(sv));
2108 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)IoFLAGS(sv));
2115 Perl_sv_dump(pTHX_ SV *sv)
2119 PERL_ARGS_ASSERT_SV_DUMP;
2122 do_sv_dump(0, Perl_debug_log, sv, 0, 4, 0, 0);
2124 do_sv_dump(0, Perl_debug_log, sv, 0, 0, 0, 0);
2128 Perl_runops_debug(pTHX)
2132 Perl_ck_warner_d(aTHX_ packWARN(WARN_DEBUGGING), "NULL OP IN RUN");
2136 DEBUG_l(Perl_deb(aTHX_ "Entering new RUNOPS level\n"));
2139 if (PL_watchaddr && (*PL_watchaddr != PL_watchok))
2140 PerlIO_printf(Perl_debug_log,
2141 "WARNING: %"UVxf" changed from %"UVxf" to %"UVxf"\n",
2142 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok),
2143 PTR2UV(*PL_watchaddr));
2144 if (DEBUG_s_TEST_) {
2145 if (DEBUG_v_TEST_) {
2146 PerlIO_printf(Perl_debug_log, "\n");
2154 if (DEBUG_t_TEST_) debop(PL_op);
2155 if (DEBUG_P_TEST_) debprof(PL_op);
2157 } while ((PL_op = PL_op->op_ppaddr(aTHX)));
2158 DEBUG_l(Perl_deb(aTHX_ "leaving RUNOPS level\n"));
2165 Perl_debop(pTHX_ const OP *o)
2169 PERL_ARGS_ASSERT_DEBOP;
2171 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
2174 Perl_deb(aTHX_ "%s", OP_NAME(o));
2175 switch (o->op_type) {
2178 /* With ITHREADS, consts are stored in the pad, and the right pad
2179 * may not be active here, so check.
2180 * Looks like only during compiling the pads are illegal.
2183 if ((((SVOP*)o)->op_sv) || !IN_PERL_COMPILETIME)
2185 PerlIO_printf(Perl_debug_log, "(%s)", SvPEEK(cSVOPo_sv));
2190 SV * const sv = newSV(0);
2192 /* FIXME - is this making unwarranted assumptions about the
2193 UTF-8 cleanliness of the dump file handle? */
2196 gv_fullname3(sv, cGVOPo_gv, NULL);
2197 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen_const(sv));
2201 PerlIO_printf(Perl_debug_log, "(NULL)");
2207 /* print the lexical's name */
2208 CV * const cv = deb_curcv(cxstack_ix);
2211 AV * const padlist = CvPADLIST(cv);
2212 AV * const comppad = MUTABLE_AV(*av_fetch(padlist, 0, FALSE));
2213 sv = *av_fetch(comppad, o->op_targ, FALSE);
2217 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen_const(sv));
2219 PerlIO_printf(Perl_debug_log, "[%"UVuf"]", (UV)o->op_targ);
2225 PerlIO_printf(Perl_debug_log, "\n");
2230 S_deb_curcv(pTHX_ const I32 ix)
2233 const PERL_CONTEXT * const cx = &cxstack[ix];
2234 if (CxTYPE(cx) == CXt_SUB || CxTYPE(cx) == CXt_FORMAT)
2235 return cx->blk_sub.cv;
2236 else if (CxTYPE(cx) == CXt_EVAL && !CxTRYBLOCK(cx))
2238 else if (ix == 0 && PL_curstackinfo->si_type == PERLSI_MAIN)
2243 return deb_curcv(ix - 1);
2247 Perl_watch(pTHX_ char **addr)
2251 PERL_ARGS_ASSERT_WATCH;
2253 PL_watchaddr = addr;
2255 PerlIO_printf(Perl_debug_log, "WATCHING, %"UVxf" is currently %"UVxf"\n",
2256 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok));
2260 S_debprof(pTHX_ const OP *o)
2264 PERL_ARGS_ASSERT_DEBPROF;
2266 if (!DEBUG_J_TEST_ && CopSTASH_eq(PL_curcop, PL_debstash))
2268 if (!PL_profiledata)
2269 Newxz(PL_profiledata, MAXO, U32);
2270 ++PL_profiledata[o->op_type];
2274 Perl_debprofdump(pTHX)
2278 if (!PL_profiledata)
2280 for (i = 0; i < MAXO; i++) {
2281 if (PL_profiledata[i])
2282 PerlIO_printf(Perl_debug_log,
2283 "%5lu %s\n", (unsigned long)PL_profiledata[i],
2290 * XML variants of most of the above routines
2294 S_xmldump_attr(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
2298 PERL_ARGS_ASSERT_XMLDUMP_ATTR;
2300 PerlIO_printf(file, "\n ");
2301 va_start(args, pat);
2302 xmldump_vindent(level, file, pat, &args);
2308 Perl_xmldump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
2311 PERL_ARGS_ASSERT_XMLDUMP_INDENT;
2312 va_start(args, pat);
2313 xmldump_vindent(level, file, pat, &args);
2318 Perl_xmldump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
2320 PERL_ARGS_ASSERT_XMLDUMP_VINDENT;
2322 PerlIO_printf(file, "%*s", (int)(level*PL_dumpindent), "");
2323 PerlIO_vprintf(file, pat, *args);
2327 Perl_xmldump_all(pTHX)
2329 xmldump_all_perl(FALSE);
2333 Perl_xmldump_all_perl(pTHX_ bool justperl)
2335 PerlIO_setlinebuf(PL_xmlfp);
2337 op_xmldump(PL_main_root);
2338 xmldump_packsubs_perl(PL_defstash, justperl);
2339 if (PL_xmlfp != (PerlIO*)PerlIO_stdout())
2340 PerlIO_close(PL_xmlfp);
2345 Perl_xmldump_packsubs(pTHX_ const HV *stash)
2347 PERL_ARGS_ASSERT_XMLDUMP_PACKSUBS;
2348 xmldump_packsubs_perl(stash, FALSE);
2352 Perl_xmldump_packsubs_perl(pTHX_ const HV *stash, bool justperl)
2357 PERL_ARGS_ASSERT_XMLDUMP_PACKSUBS_PERL;
2359 if (!HvARRAY(stash))
2361 for (i = 0; i <= (I32) HvMAX(stash); i++) {
2362 for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) {
2363 GV *gv = MUTABLE_GV(HeVAL(entry));
2365 if (SvTYPE(gv) != SVt_PVGV || !GvGP(gv))
2368 xmldump_sub_perl(gv, justperl);
2371 if (HeKEY(entry)[HeKLEN(entry)-1] == ':'
2372 && (hv = GvHV(gv)) && hv != PL_defstash)
2373 xmldump_packsubs_perl(hv, justperl); /* nested package */
2379 Perl_xmldump_sub(pTHX_ const GV *gv)
2381 PERL_ARGS_ASSERT_XMLDUMP_SUB;
2382 xmldump_sub_perl(gv, FALSE);
2386 Perl_xmldump_sub_perl(pTHX_ const GV *gv, bool justperl)
2390 PERL_ARGS_ASSERT_XMLDUMP_SUB_PERL;
2392 if (justperl && (CvISXSUB(GvCV(gv)) || !CvROOT(GvCV(gv))))
2395 sv = sv_newmortal();
2396 gv_fullname3(sv, gv, NULL);
2397 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "\nSUB %s = ", SvPVX(sv));
2398 if (CvXSUB(GvCV(gv)))
2399 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "(xsub 0x%"UVxf" %d)\n",
2400 PTR2UV(CvXSUB(GvCV(gv))),
2401 (int)CvXSUBANY(GvCV(gv)).any_i32);
2402 else if (CvROOT(GvCV(gv)))
2403 op_xmldump(CvROOT(GvCV(gv)));
2405 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "<undef>\n");
2409 Perl_xmldump_form(pTHX_ const GV *gv)
2411 SV * const sv = sv_newmortal();
2413 PERL_ARGS_ASSERT_XMLDUMP_FORM;
2415 gv_fullname3(sv, gv, NULL);
2416 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "\nFORMAT %s = ", SvPVX(sv));
2417 if (CvROOT(GvFORM(gv)))
2418 op_xmldump(CvROOT(GvFORM(gv)));
2420 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "<undef>\n");
2424 Perl_xmldump_eval(pTHX)
2426 op_xmldump(PL_eval_root);
2430 Perl_sv_catxmlsv(pTHX_ SV *dsv, SV *ssv)
2432 PERL_ARGS_ASSERT_SV_CATXMLSV;
2433 return sv_catxmlpvn(dsv, SvPVX(ssv), SvCUR(ssv), SvUTF8(ssv));
2437 Perl_sv_catxmlpv(pTHX_ SV *dsv, const char *pv, int utf8)
2439 PERL_ARGS_ASSERT_SV_CATXMLPV;
2440 return sv_catxmlpvn(dsv, pv, strlen(pv), utf8);
2444 Perl_sv_catxmlpvn(pTHX_ SV *dsv, const char *pv, STRLEN len, int utf8)
2447 const char * const e = pv + len;
2448 const char * const start = pv;
2452 PERL_ARGS_ASSERT_SV_CATXMLPVN;
2455 dsvcur = SvCUR(dsv); /* in case we have to restart */
2460 c = utf8_to_uvchr((U8*)pv, &cl);
2462 SvCUR(dsv) = dsvcur;
2527 Perl_sv_catpvf(aTHX_ dsv, "STUPIDXML(#x%X)", c);
2530 sv_catpvs(dsv, "<");
2533 sv_catpvs(dsv, ">");
2536 sv_catpvs(dsv, "&");
2539 sv_catpvs(dsv, """);
2543 if (c < 32 || c > 127) {
2544 Perl_sv_catpvf(aTHX_ dsv, "&#x%X;", c);
2547 const char string = (char) c;
2548 sv_catpvn(dsv, &string, 1);
2552 if ((c >= 0xD800 && c <= 0xDB7F) ||
2553 (c >= 0xDC00 && c <= 0xDFFF) ||
2554 (c >= 0xFFF0 && c <= 0xFFFF) ||
2556 Perl_sv_catpvf(aTHX_ dsv, "STUPIDXML(#x%X)", c);
2558 Perl_sv_catpvf(aTHX_ dsv, "&#x%X;", c);
2571 Perl_sv_xmlpeek(pTHX_ SV *sv)
2573 SV * const t = sv_newmortal();
2577 PERL_ARGS_ASSERT_SV_XMLPEEK;
2583 sv_catpv(t, "VOID=\"\"");
2586 else if (sv == (const SV *)0x55555555 || SvTYPE(sv) == 'U') {
2587 sv_catpv(t, "WILD=\"\"");
2590 else if (sv == &PL_sv_undef || sv == &PL_sv_no || sv == &PL_sv_yes || sv == &PL_sv_placeholder) {
2591 if (sv == &PL_sv_undef) {
2592 sv_catpv(t, "SV_UNDEF=\"1\"");
2593 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
2594 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2598 else if (sv == &PL_sv_no) {
2599 sv_catpv(t, "SV_NO=\"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)) &&
2608 else if (sv == &PL_sv_yes) {
2609 sv_catpv(t, "SV_YES=\"1\"");
2610 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
2611 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2612 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
2613 SVp_POK|SVp_NOK)) &&
2615 SvPVX(sv) && *SvPVX(sv) == '1' &&
2620 sv_catpv(t, "SV_PLACEHOLDER=\"1\"");
2621 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
2622 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2626 sv_catpv(t, " XXX=\"\" ");
2628 else if (SvREFCNT(sv) == 0) {
2629 sv_catpv(t, " refcnt=\"0\"");
2632 else if (DEBUG_R_TEST_) {
2635 /* is this SV on the tmps stack? */
2636 for (ix=PL_tmps_ix; ix>=0; ix--) {
2637 if (PL_tmps_stack[ix] == sv) {
2642 if (SvREFCNT(sv) > 1)
2643 Perl_sv_catpvf(aTHX_ t, " DRT=\"<%"UVuf"%s>\"", (UV)SvREFCNT(sv),
2646 sv_catpv(t, " DRT=\"<T>\"");
2650 sv_catpv(t, " ROK=\"\"");
2652 switch (SvTYPE(sv)) {
2654 sv_catpv(t, " FREED=\"1\"");
2658 sv_catpv(t, " UNDEF=\"1\"");
2661 sv_catpv(t, " IV=\"");
2664 sv_catpv(t, " NV=\"");
2667 sv_catpv(t, " PV=\"");
2670 sv_catpv(t, " PVIV=\"");
2673 sv_catpv(t, " PVNV=\"");
2676 sv_catpv(t, " PVMG=\"");
2679 sv_catpv(t, " PVLV=\"");
2682 sv_catpv(t, " AV=\"");
2685 sv_catpv(t, " HV=\"");
2689 Perl_sv_catpvf(aTHX_ t, " CV=\"(%s)\"", GvNAME(CvGV(sv)));
2691 sv_catpv(t, " CV=\"()\"");
2694 sv_catpv(t, " GV=\"");
2697 sv_catpv(t, " BIND=\"");
2700 sv_catpv(t, " ORANGE=\"");
2703 sv_catpv(t, " FM=\"");
2706 sv_catpv(t, " IO=\"");
2715 else if (SvNOKp(sv)) {
2716 STORE_NUMERIC_LOCAL_SET_STANDARD();
2717 Perl_sv_catpvf(aTHX_ t, "%"NVgf"",SvNVX(sv));
2718 RESTORE_NUMERIC_LOCAL();
2720 else if (SvIOKp(sv)) {
2722 Perl_sv_catpvf(aTHX_ t, "%"UVuf"", (UV)SvUVX(sv));
2724 Perl_sv_catpvf(aTHX_ t, "%"IVdf"", (IV)SvIVX(sv));
2733 return SvPV(t, n_a);
2737 Perl_do_pmop_xmldump(pTHX_ I32 level, PerlIO *file, const PMOP *pm)
2739 PERL_ARGS_ASSERT_DO_PMOP_XMLDUMP;
2742 Perl_xmldump_indent(aTHX_ level, file, "<pmop/>\n");
2745 Perl_xmldump_indent(aTHX_ level, file, "<pmop \n");
2748 REGEXP *const r = PM_GETRE(pm);
2749 SV * const tmpsv = newSVpvn_utf8("", 0, TRUE);
2750 sv_catxmlsv(tmpsv, MUTABLE_SV(r));
2751 Perl_xmldump_indent(aTHX_ level, file, "pre=\"%s\"\n",
2753 SvREFCNT_dec(tmpsv);
2754 Perl_xmldump_indent(aTHX_ level, file, "when=\"%s\"\n",
2755 (pm->op_private & OPpRUNTIME) ? "RUN" : "COMP");
2758 Perl_xmldump_indent(aTHX_ level, file, "pre=\"\" when=\"RUN\"\n");
2759 if (pm->op_pmflags || (PM_GETRE(pm) && RX_CHECK_SUBSTR(PM_GETRE(pm)))) {
2760 SV * const tmpsv = pm_description(pm);
2761 Perl_xmldump_indent(aTHX_ level, file, "pmflags=\"%s\"\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
2762 SvREFCNT_dec(tmpsv);
2766 if (pm->op_type != OP_PUSHRE && pm->op_pmreplrootu.op_pmreplroot) {
2767 Perl_xmldump_indent(aTHX_ level, file, ">\n");
2768 Perl_xmldump_indent(aTHX_ level+1, file, "<pm_repl>\n");
2769 do_op_xmldump(level+2, file, pm->op_pmreplrootu.op_pmreplroot);
2770 Perl_xmldump_indent(aTHX_ level+1, file, "</pm_repl>\n");
2771 Perl_xmldump_indent(aTHX_ level, file, "</pmop>\n");
2774 Perl_xmldump_indent(aTHX_ level, file, "/>\n");
2778 Perl_pmop_xmldump(pTHX_ const PMOP *pm)
2780 do_pmop_xmldump(0, PL_xmlfp, pm);
2784 Perl_do_op_xmldump(pTHX_ I32 level, PerlIO *file, const OP *o)
2789 PERL_ARGS_ASSERT_DO_OP_XMLDUMP;
2794 seq = sequence_num(o);
2795 Perl_xmldump_indent(aTHX_ level, file,
2796 "<op_%s seq=\"%"UVuf" -> ",
2801 PerlIO_printf(file, seq ? "%"UVuf"\"" : "(%"UVuf")\"",
2802 sequence_num(o->op_next));
2804 PerlIO_printf(file, "DONE\"");
2807 if (o->op_type == OP_NULL)
2809 PerlIO_printf(file, " was=\"%s\"", PL_op_name[o->op_targ]);
2810 if (o->op_targ == OP_NEXTSTATE)
2813 PerlIO_printf(file, " line=\"%"UVuf"\"",
2814 (UV)CopLINE(cCOPo));
2815 if (CopSTASHPV(cCOPo))
2816 PerlIO_printf(file, " package=\"%s\"",
2818 if (CopLABEL(cCOPo))
2819 PerlIO_printf(file, " label=\"%s\"",
2824 PerlIO_printf(file, " targ=\"%ld\"", (long)o->op_targ);
2827 PerlIO_printf(file, " addr=\"0x%"UVxf" => 0x%"UVxf"\"", (UV)o, (UV)o->op_next);
2830 SV * const tmpsv = newSVpvs("");
2831 switch (o->op_flags & OPf_WANT) {
2833 sv_catpv(tmpsv, ",VOID");
2835 case OPf_WANT_SCALAR:
2836 sv_catpv(tmpsv, ",SCALAR");
2839 sv_catpv(tmpsv, ",LIST");
2842 sv_catpv(tmpsv, ",UNKNOWN");
2845 if (o->op_flags & OPf_KIDS)
2846 sv_catpv(tmpsv, ",KIDS");
2847 if (o->op_flags & OPf_PARENS)
2848 sv_catpv(tmpsv, ",PARENS");
2849 if (o->op_flags & OPf_STACKED)
2850 sv_catpv(tmpsv, ",STACKED");
2851 if (o->op_flags & OPf_REF)
2852 sv_catpv(tmpsv, ",REF");
2853 if (o->op_flags & OPf_MOD)
2854 sv_catpv(tmpsv, ",MOD");
2855 if (o->op_flags & OPf_SPECIAL)
2856 sv_catpv(tmpsv, ",SPECIAL");
2857 PerlIO_printf(file, " flags=\"%s\"", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
2858 SvREFCNT_dec(tmpsv);
2860 if (o->op_private) {
2861 SV * const tmpsv = newSVpvs("");
2862 if (PL_opargs[o->op_type] & OA_TARGLEX) {
2863 if (o->op_private & OPpTARGET_MY)
2864 sv_catpv(tmpsv, ",TARGET_MY");
2866 else if (o->op_type == OP_LEAVESUB ||
2867 o->op_type == OP_LEAVE ||
2868 o->op_type == OP_LEAVESUBLV ||
2869 o->op_type == OP_LEAVEWRITE) {
2870 if (o->op_private & OPpREFCOUNTED)
2871 sv_catpv(tmpsv, ",REFCOUNTED");
2873 else if (o->op_type == OP_AASSIGN) {
2874 if (o->op_private & OPpASSIGN_COMMON)
2875 sv_catpv(tmpsv, ",COMMON");
2877 else if (o->op_type == OP_SASSIGN) {
2878 if (o->op_private & OPpASSIGN_BACKWARDS)
2879 sv_catpv(tmpsv, ",BACKWARDS");
2881 else if (o->op_type == OP_TRANS) {
2882 if (o->op_private & OPpTRANS_SQUASH)
2883 sv_catpv(tmpsv, ",SQUASH");
2884 if (o->op_private & OPpTRANS_DELETE)
2885 sv_catpv(tmpsv, ",DELETE");
2886 if (o->op_private & OPpTRANS_COMPLEMENT)
2887 sv_catpv(tmpsv, ",COMPLEMENT");
2888 if (o->op_private & OPpTRANS_IDENTICAL)
2889 sv_catpv(tmpsv, ",IDENTICAL");
2890 if (o->op_private & OPpTRANS_GROWS)
2891 sv_catpv(tmpsv, ",GROWS");
2893 else if (o->op_type == OP_REPEAT) {
2894 if (o->op_private & OPpREPEAT_DOLIST)
2895 sv_catpv(tmpsv, ",DOLIST");
2897 else if (o->op_type == OP_ENTERSUB ||
2898 o->op_type == OP_RV2SV ||
2899 o->op_type == OP_GVSV ||
2900 o->op_type == OP_RV2AV ||
2901 o->op_type == OP_RV2HV ||
2902 o->op_type == OP_RV2GV ||
2903 o->op_type == OP_AELEM ||
2904 o->op_type == OP_HELEM )
2906 if (o->op_type == OP_ENTERSUB) {
2907 if (o->op_private & OPpENTERSUB_AMPER)
2908 sv_catpv(tmpsv, ",AMPER");
2909 if (o->op_private & OPpENTERSUB_DB)
2910 sv_catpv(tmpsv, ",DB");
2911 if (o->op_private & OPpENTERSUB_HASTARG)
2912 sv_catpv(tmpsv, ",HASTARG");
2913 if (o->op_private & OPpENTERSUB_NOPAREN)
2914 sv_catpv(tmpsv, ",NOPAREN");
2915 if (o->op_private & OPpENTERSUB_INARGS)
2916 sv_catpv(tmpsv, ",INARGS");
2917 if (o->op_private & OPpENTERSUB_NOMOD)
2918 sv_catpv(tmpsv, ",NOMOD");
2921 switch (o->op_private & OPpDEREF) {
2923 sv_catpv(tmpsv, ",SV");
2926 sv_catpv(tmpsv, ",AV");
2929 sv_catpv(tmpsv, ",HV");
2932 if (o->op_private & OPpMAYBE_LVSUB)
2933 sv_catpv(tmpsv, ",MAYBE_LVSUB");
2935 if (o->op_type == OP_AELEM || o->op_type == OP_HELEM) {
2936 if (o->op_private & OPpLVAL_DEFER)
2937 sv_catpv(tmpsv, ",LVAL_DEFER");
2940 if (o->op_private & HINT_STRICT_REFS)
2941 sv_catpv(tmpsv, ",STRICT_REFS");
2942 if (o->op_private & OPpOUR_INTRO)
2943 sv_catpv(tmpsv, ",OUR_INTRO");
2946 else if (o->op_type == OP_CONST) {
2947 if (o->op_private & OPpCONST_BARE)
2948 sv_catpv(tmpsv, ",BARE");
2949 if (o->op_private & OPpCONST_STRICT)
2950 sv_catpv(tmpsv, ",STRICT");
2951 if (o->op_private & OPpCONST_ARYBASE)
2952 sv_catpv(tmpsv, ",ARYBASE");
2953 if (o->op_private & OPpCONST_WARNING)
2954 sv_catpv(tmpsv, ",WARNING");
2955 if (o->op_private & OPpCONST_ENTERED)
2956 sv_catpv(tmpsv, ",ENTERED");
2958 else if (o->op_type == OP_FLIP) {
2959 if (o->op_private & OPpFLIP_LINENUM)
2960 sv_catpv(tmpsv, ",LINENUM");
2962 else if (o->op_type == OP_FLOP) {
2963 if (o->op_private & OPpFLIP_LINENUM)
2964 sv_catpv(tmpsv, ",LINENUM");
2966 else if (o->op_type == OP_RV2CV) {
2967 if (o->op_private & OPpLVAL_INTRO)
2968 sv_catpv(tmpsv, ",INTRO");
2970 else if (o->op_type == OP_GV) {
2971 if (o->op_private & OPpEARLY_CV)
2972 sv_catpv(tmpsv, ",EARLY_CV");
2974 else if (o->op_type == OP_LIST) {
2975 if (o->op_private & OPpLIST_GUESSED)
2976 sv_catpv(tmpsv, ",GUESSED");
2978 else if (o->op_type == OP_DELETE) {
2979 if (o->op_private & OPpSLICE)
2980 sv_catpv(tmpsv, ",SLICE");
2982 else if (o->op_type == OP_EXISTS) {
2983 if (o->op_private & OPpEXISTS_SUB)
2984 sv_catpv(tmpsv, ",EXISTS_SUB");
2986 else if (o->op_type == OP_SORT) {
2987 if (o->op_private & OPpSORT_NUMERIC)
2988 sv_catpv(tmpsv, ",NUMERIC");
2989 if (o->op_private & OPpSORT_INTEGER)
2990 sv_catpv(tmpsv, ",INTEGER");
2991 if (o->op_private & OPpSORT_REVERSE)
2992 sv_catpv(tmpsv, ",REVERSE");
2994 else if (o->op_type == OP_OPEN || o->op_type == OP_BACKTICK) {
2995 if (o->op_private & OPpOPEN_IN_RAW)
2996 sv_catpv(tmpsv, ",IN_RAW");
2997 if (o->op_private & OPpOPEN_IN_CRLF)
2998 sv_catpv(tmpsv, ",IN_CRLF");
2999 if (o->op_private & OPpOPEN_OUT_RAW)
3000 sv_catpv(tmpsv, ",OUT_RAW");
3001 if (o->op_private & OPpOPEN_OUT_CRLF)
3002 sv_catpv(tmpsv, ",OUT_CRLF");
3004 else if (o->op_type == OP_EXIT) {
3005 if (o->op_private & OPpEXIT_VMSISH)
3006 sv_catpv(tmpsv, ",EXIT_VMSISH");
3007 if (o->op_private & OPpHUSH_VMSISH)
3008 sv_catpv(tmpsv, ",HUSH_VMSISH");
3010 else if (o->op_type == OP_DIE) {
3011 if (o->op_private & OPpHUSH_VMSISH)
3012 sv_catpv(tmpsv, ",HUSH_VMSISH");
3014 else if (PL_check[o->op_type] != Perl_ck_ftst) {
3015 if (OP_IS_FILETEST_ACCESS(o->op_type) && o->op_private & OPpFT_ACCESS)
3016 sv_catpv(tmpsv, ",FT_ACCESS");
3017 if (o->op_private & OPpFT_STACKED)
3018 sv_catpv(tmpsv, ",FT_STACKED");
3020 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
3021 sv_catpv(tmpsv, ",INTRO");
3023 S_xmldump_attr(aTHX_ level, file, "private=\"%s\"", SvPVX(tmpsv) + 1);
3024 SvREFCNT_dec(tmpsv);
3027 switch (o->op_type) {
3029 if (o->op_flags & OPf_SPECIAL) {
3035 S_xmldump_attr(aTHX_ level, file, "padix=\"%" IVdf "\"", (IV)cPADOPo->op_padix);
3037 if (cSVOPo->op_sv) {
3038 SV * const tmpsv1 = newSVpvn_utf8(NULL, 0, TRUE);
3039 SV * const tmpsv2 = newSVpvn_utf8("", 0, TRUE);
3045 gv_fullname3(tmpsv1, MUTABLE_GV(cSVOPo->op_sv), NULL);
3046 s = SvPV(tmpsv1,len);
3047 sv_catxmlpvn(tmpsv2, s, len, 1);
3048 S_xmldump_attr(aTHX_ level, file, "gv=\"%s\"", SvPV(tmpsv2, len));
3052 S_xmldump_attr(aTHX_ level, file, "gv=\"NULL\"");
3057 case OP_METHOD_NAMED:
3058 #ifndef USE_ITHREADS
3059 /* with ITHREADS, consts are stored in the pad, and the right pad
3060 * may not be active here, so skip */
3061 S_xmldump_attr(aTHX_ level, file, "%s", sv_xmlpeek(cSVOPo_sv));
3067 PerlIO_printf(file, ">\n");
3069 do_op_xmldump(level+1, file, CvROOT(cSVOPo_sv));
3074 S_xmldump_attr(aTHX_ level, file, "line=\"%"UVuf"\"",
3075 (UV)CopLINE(cCOPo));
3076 if (CopSTASHPV(cCOPo))
3077 S_xmldump_attr(aTHX_ level, file, "package=\"%s\"",
3079 if (CopLABEL(cCOPo))
3080 S_xmldump_attr(aTHX_ level, file, "label=\"%s\"",
3084 S_xmldump_attr(aTHX_ level, file, "redo=\"");
3085 if (cLOOPo->op_redoop)
3086 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_redoop));
3088 PerlIO_printf(file, "DONE\"");
3089 S_xmldump_attr(aTHX_ level, file, "next=\"");
3090 if (cLOOPo->op_nextop)
3091 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_nextop));
3093 PerlIO_printf(file, "DONE\"");
3094 S_xmldump_attr(aTHX_ level, file, "last=\"");
3095 if (cLOOPo->op_lastop)
3096 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_lastop));
3098 PerlIO_printf(file, "DONE\"");
3106 S_xmldump_attr(aTHX_ level, file, "other=\"");
3107 if (cLOGOPo->op_other)
3108 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOGOPo->op_other));
3110 PerlIO_printf(file, "DONE\"");
3118 if (o->op_private & OPpREFCOUNTED)
3119 S_xmldump_attr(aTHX_ level, file, "refcnt=\"%"UVuf"\"", (UV)o->op_targ);
3125 if (PL_madskills && o->op_madprop) {
3126 char prevkey = '\0';
3127 SV * const tmpsv = newSVpvn_utf8("", 0, TRUE);
3128 const MADPROP* mp = o->op_madprop;
3132 PerlIO_printf(file, ">\n");
3134 Perl_xmldump_indent(aTHX_ level, file, "<madprops>\n");
3137 char tmp = mp->mad_key;
3138 sv_setpvs(tmpsv,"\"");
3140 sv_catxmlpvn(tmpsv, &tmp, 1, 0);
3141 if ((tmp == '_') || (tmp == '#')) /* '_' '#' whitespace belong to the previous token. */
3142 sv_catxmlpvn(tmpsv, &prevkey, 1, 0);
3145 sv_catpv(tmpsv, "\"");
3146 switch (mp->mad_type) {
3148 sv_catpv(tmpsv, "NULL");
3149 Perl_xmldump_indent(aTHX_ level, file, "<mad_null key=%s/>\n", SvPVX(tmpsv));
3152 sv_catpv(tmpsv, " val=\"");
3153 sv_catxmlpvn(tmpsv, (char*)mp->mad_val, mp->mad_vlen,1);
3154 sv_catpv(tmpsv, "\"");
3155 Perl_xmldump_indent(aTHX_ level, file, "<mad_pv key=%s/>\n", SvPVX(tmpsv));
3158 sv_catpv(tmpsv, " val=\"");
3159 sv_catxmlsv(tmpsv, MUTABLE_SV(mp->mad_val));
3160 sv_catpv(tmpsv, "\"");
3161 Perl_xmldump_indent(aTHX_ level, file, "<mad_sv key=%s/>\n", SvPVX(tmpsv));
3164 if ((OP*)mp->mad_val) {
3165 Perl_xmldump_indent(aTHX_ level, file, "<mad_op key=%s>\n", SvPVX(tmpsv));
3166 do_op_xmldump(level+1, file, (OP*)mp->mad_val);
3167 Perl_xmldump_indent(aTHX_ level, file, "</mad_op>\n");
3171 Perl_xmldump_indent(aTHX_ level, file, "<mad_unk key=%s/>\n", SvPVX(tmpsv));
3177 Perl_xmldump_indent(aTHX_ level, file, "</madprops>\n");
3179 SvREFCNT_dec(tmpsv);
3182 switch (o->op_type) {
3189 PerlIO_printf(file, ">\n");
3191 do_pmop_xmldump(level, file, cPMOPo);
3197 if (o->op_flags & OPf_KIDS) {
3201 PerlIO_printf(file, ">\n");
3203 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
3204 do_op_xmldump(level, file, kid);
3208 Perl_xmldump_indent(aTHX_ level-1, file, "</op_%s>\n", OP_NAME(o));
3210 PerlIO_printf(file, " />\n");
3214 Perl_op_xmldump(pTHX_ const OP *o)
3216 PERL_ARGS_ASSERT_OP_XMLDUMP;
3218 do_op_xmldump(0, PL_xmlfp, o);
3224 * c-indentation-style: bsd
3226 * indent-tabs-mode: t
3229 * ex: set ts=8 sts=4 sw=4 noet: