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] != MEMBER_TO_FPTR(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_overload_elem, "overload_elem(a)" },
1252 { PERL_MAGIC_overload_table, "overload_table(c)" },
1253 { PERL_MAGIC_regdatum, "regdatum(d)" },
1254 { PERL_MAGIC_envelem, "envelem(e)" },
1255 { PERL_MAGIC_fm, "fm(f)" },
1256 { PERL_MAGIC_regex_global, "regex_global(g)" },
1257 { PERL_MAGIC_hintselem, "hintselem(h)" },
1258 { PERL_MAGIC_isaelem, "isaelem(i)" },
1259 { PERL_MAGIC_nkeys, "nkeys(k)" },
1260 { PERL_MAGIC_dbline, "dbline(l)" },
1261 { PERL_MAGIC_shared_scalar, "shared_scalar(n)" },
1262 { PERL_MAGIC_collxfrm, "collxfrm(o)" },
1263 { PERL_MAGIC_tiedelem, "tiedelem(p)" },
1264 { PERL_MAGIC_tiedscalar, "tiedscalar(q)" },
1265 { PERL_MAGIC_qr, "qr(r)" },
1266 { PERL_MAGIC_sigelem, "sigelem(s)" },
1267 { PERL_MAGIC_taint, "taint(t)" },
1268 { PERL_MAGIC_uvar_elem, "uvar_elem(u)" },
1269 { PERL_MAGIC_vec, "vec(v)" },
1270 { PERL_MAGIC_vstring, "vstring(V)" },
1271 { PERL_MAGIC_utf8, "utf8(w)" },
1272 { PERL_MAGIC_substr, "substr(x)" },
1273 { PERL_MAGIC_defelem, "defelem(y)" },
1274 { PERL_MAGIC_ext, "ext(~)" },
1275 /* this null string terminates the list */
1280 Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, const MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
1282 PERL_ARGS_ASSERT_DO_MAGIC_DUMP;
1284 for (; mg; mg = mg->mg_moremagic) {
1285 Perl_dump_indent(aTHX_ level, file,
1286 " MAGIC = 0x%"UVxf"\n", PTR2UV(mg));
1287 if (mg->mg_virtual) {
1288 const MGVTBL * const v = mg->mg_virtual;
1290 if (v == &PL_vtbl_sv) s = "sv";
1291 else if (v == &PL_vtbl_env) s = "env";
1292 else if (v == &PL_vtbl_envelem) s = "envelem";
1293 else if (v == &PL_vtbl_sig) s = "sig";
1294 else if (v == &PL_vtbl_sigelem) s = "sigelem";
1295 else if (v == &PL_vtbl_pack) s = "pack";
1296 else if (v == &PL_vtbl_packelem) s = "packelem";
1297 else if (v == &PL_vtbl_dbline) s = "dbline";
1298 else if (v == &PL_vtbl_isa) s = "isa";
1299 else if (v == &PL_vtbl_arylen) s = "arylen";
1300 else if (v == &PL_vtbl_mglob) s = "mglob";
1301 else if (v == &PL_vtbl_nkeys) s = "nkeys";
1302 else if (v == &PL_vtbl_taint) s = "taint";
1303 else if (v == &PL_vtbl_substr) s = "substr";
1304 else if (v == &PL_vtbl_vec) s = "vec";
1305 else if (v == &PL_vtbl_pos) s = "pos";
1306 else if (v == &PL_vtbl_bm) s = "bm";
1307 else if (v == &PL_vtbl_fm) s = "fm";
1308 else if (v == &PL_vtbl_uvar) s = "uvar";
1309 else if (v == &PL_vtbl_defelem) s = "defelem";
1310 #ifdef USE_LOCALE_COLLATE
1311 else if (v == &PL_vtbl_collxfrm) s = "collxfrm";
1313 else if (v == &PL_vtbl_amagic) s = "amagic";
1314 else if (v == &PL_vtbl_amagicelem) s = "amagicelem";
1315 else if (v == &PL_vtbl_backref) s = "backref";
1316 else if (v == &PL_vtbl_utf8) s = "utf8";
1317 else if (v == &PL_vtbl_arylen_p) s = "arylen_p";
1318 else if (v == &PL_vtbl_hintselem) s = "hintselem";
1319 else if (v == &PL_vtbl_hints) s = "hints";
1322 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = &PL_vtbl_%s\n", s);
1324 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0x%"UVxf"\n", PTR2UV(v));
1327 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0\n");
1330 Perl_dump_indent(aTHX_ level, file, " MG_PRIVATE = %d\n", mg->mg_private);
1334 const char *name = NULL;
1335 for (n = 0; magic_names[n].name; n++) {
1336 if (mg->mg_type == magic_names[n].type) {
1337 name = magic_names[n].name;
1342 Perl_dump_indent(aTHX_ level, file,
1343 " MG_TYPE = PERL_MAGIC_%s\n", name);
1345 Perl_dump_indent(aTHX_ level, file,
1346 " MG_TYPE = UNKNOWN(\\%o)\n", mg->mg_type);
1350 Perl_dump_indent(aTHX_ level, file, " MG_FLAGS = 0x%02X\n", mg->mg_flags);
1351 if (mg->mg_type == PERL_MAGIC_envelem &&
1352 mg->mg_flags & MGf_TAINTEDDIR)
1353 Perl_dump_indent(aTHX_ level, file, " TAINTEDDIR\n");
1354 if (mg->mg_flags & MGf_REFCOUNTED)
1355 Perl_dump_indent(aTHX_ level, file, " REFCOUNTED\n");
1356 if (mg->mg_flags & MGf_GSKIP)
1357 Perl_dump_indent(aTHX_ level, file, " GSKIP\n");
1358 if (mg->mg_type == PERL_MAGIC_regex_global &&
1359 mg->mg_flags & MGf_MINMATCH)
1360 Perl_dump_indent(aTHX_ level, file, " MINMATCH\n");
1363 Perl_dump_indent(aTHX_ level, file, " MG_OBJ = 0x%"UVxf"\n",
1364 PTR2UV(mg->mg_obj));
1365 if (mg->mg_type == PERL_MAGIC_qr) {
1366 REGEXP* const re = (REGEXP *)mg->mg_obj;
1367 SV * const dsv = sv_newmortal();
1368 const char * const s
1369 = pv_pretty(dsv, RX_WRAPPED(re), RX_WRAPLEN(re),
1371 ( PERL_PV_PRETTY_QUOTE | PERL_PV_ESCAPE_RE | PERL_PV_PRETTY_ELLIPSES |
1372 (RX_UTF8(re) ? PERL_PV_ESCAPE_UNI : 0))
1374 Perl_dump_indent(aTHX_ level+1, file, " PAT = %s\n", s);
1375 Perl_dump_indent(aTHX_ level+1, file, " REFCNT = %"IVdf"\n",
1378 if (mg->mg_flags & MGf_REFCOUNTED)
1379 do_sv_dump(level+2, file, mg->mg_obj, nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
1382 Perl_dump_indent(aTHX_ level, file, " MG_LEN = %ld\n", (long)mg->mg_len);
1384 Perl_dump_indent(aTHX_ level, file, " MG_PTR = 0x%"UVxf, PTR2UV(mg->mg_ptr));
1385 if (mg->mg_len >= 0) {
1386 if (mg->mg_type != PERL_MAGIC_utf8) {
1387 SV * const sv = newSVpvs("");
1388 PerlIO_printf(file, " %s", pv_display(sv, mg->mg_ptr, mg->mg_len, 0, pvlim));
1392 else if (mg->mg_len == HEf_SVKEY) {
1393 PerlIO_puts(file, " => HEf_SVKEY\n");
1394 do_sv_dump(level+2, file, MUTABLE_SV(((mg)->mg_ptr)), nest+1,
1395 maxnest, dumpops, pvlim); /* MG is already +1 */
1398 else if (mg->mg_len == -1 && mg->mg_type == PERL_MAGIC_utf8);
1403 " does not know how to handle this MG_LEN"
1405 PerlIO_putc(file, '\n');
1407 if (mg->mg_type == PERL_MAGIC_utf8) {
1408 const STRLEN * const cache = (STRLEN *) mg->mg_ptr;
1411 for (i = 0; i < PERL_MAGIC_UTF8_CACHESIZE; i++)
1412 Perl_dump_indent(aTHX_ level, file,
1413 " %2"IVdf": %"UVuf" -> %"UVuf"\n",
1416 (UV)cache[i * 2 + 1]);
1423 Perl_magic_dump(pTHX_ const MAGIC *mg)
1425 do_magic_dump(0, Perl_debug_log, mg, 0, 0, FALSE, 0);
1429 Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, const char *name, HV *sv)
1433 PERL_ARGS_ASSERT_DO_HV_DUMP;
1435 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
1436 if (sv && (hvname = HvNAME_get(sv)))
1437 PerlIO_printf(file, "\t\"%s\"\n", hvname);
1439 PerlIO_putc(file, '\n');
1443 Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
1445 PERL_ARGS_ASSERT_DO_GV_DUMP;
1447 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
1448 if (sv && GvNAME(sv))
1449 PerlIO_printf(file, "\t\"%s\"\n", GvNAME(sv));
1451 PerlIO_putc(file, '\n');
1455 Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
1457 PERL_ARGS_ASSERT_DO_GVGV_DUMP;
1459 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
1460 if (sv && GvNAME(sv)) {
1462 PerlIO_printf(file, "\t\"");
1463 if (GvSTASH(sv) && (hvname = HvNAME_get(GvSTASH(sv))))
1464 PerlIO_printf(file, "%s\" :: \"", hvname);
1465 PerlIO_printf(file, "%s\"\n", GvNAME(sv));
1468 PerlIO_putc(file, '\n');
1471 const struct flag_to_name first_sv_flags_names[] = {
1472 {SVs_TEMP, "TEMP,"},
1473 {SVs_OBJECT, "OBJECT,"},
1482 const struct flag_to_name second_sv_flags_names[] = {
1484 {SVf_FAKE, "FAKE,"},
1485 {SVf_READONLY, "READONLY,"},
1486 {SVf_BREAK, "BREAK,"},
1487 {SVf_AMAGIC, "OVERLOAD,"},
1493 const struct flag_to_name cv_flags_names[] = {
1494 {CVf_ANON, "ANON,"},
1495 {CVf_UNIQUE, "UNIQUE,"},
1496 {CVf_CLONE, "CLONE,"},
1497 {CVf_CLONED, "CLONED,"},
1498 {CVf_CONST, "CONST,"},
1499 {CVf_NODEBUG, "NODEBUG,"},
1500 {CVf_LVALUE, "LVALUE,"},
1501 {CVf_METHOD, "METHOD,"},
1502 {CVf_WEAKOUTSIDE, "WEAKOUTSIDE,"},
1503 {CVf_CVGV_RC, "CVGV_RC,"}
1506 const struct flag_to_name hv_flags_names[] = {
1507 {SVphv_SHAREKEYS, "SHAREKEYS,"},
1508 {SVphv_LAZYDEL, "LAZYDEL,"},
1509 {SVphv_HASKFLAGS, "HASKFLAGS,"},
1510 {SVphv_REHASH, "REHASH,"},
1511 {SVphv_CLONEABLE, "CLONEABLE,"}
1514 const struct flag_to_name gp_flags_names[] = {
1515 {GVf_INTRO, "INTRO,"},
1516 {GVf_MULTI, "MULTI,"},
1517 {GVf_ASSUMECV, "ASSUMECV,"},
1518 {GVf_IN_PAD, "IN_PAD,"}
1521 const struct flag_to_name gp_flags_imported_names[] = {
1522 {GVf_IMPORTED_SV, " SV"},
1523 {GVf_IMPORTED_AV, " AV"},
1524 {GVf_IMPORTED_HV, " HV"},
1525 {GVf_IMPORTED_CV, " CV"},
1529 Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
1537 PERL_ARGS_ASSERT_DO_SV_DUMP;
1540 Perl_dump_indent(aTHX_ level, file, "SV = 0\n");
1544 flags = SvFLAGS(sv);
1547 d = Perl_newSVpvf(aTHX_
1548 "(0x%"UVxf") at 0x%"UVxf"\n%*s REFCNT = %"IVdf"\n%*s FLAGS = (",
1549 PTR2UV(SvANY(sv)), PTR2UV(sv),
1550 (int)(PL_dumpindent*level), "", (IV)SvREFCNT(sv),
1551 (int)(PL_dumpindent*level), "");
1553 if (!(flags & SVpad_NAME && (type == SVt_PVMG || type == SVt_PVNV))) {
1554 if (flags & SVs_PADSTALE) sv_catpv(d, "PADSTALE,");
1556 if (!(flags & SVpad_NAME && type == SVt_PVMG)) {
1557 if (flags & SVs_PADTMP) sv_catpv(d, "PADTMP,");
1558 if (flags & SVs_PADMY) sv_catpv(d, "PADMY,");
1560 append_flags(d, flags, first_sv_flags_names);
1561 if (flags & SVf_ROK) {
1562 sv_catpv(d, "ROK,");
1563 if (SvWEAKREF(sv)) sv_catpv(d, "WEAKREF,");
1565 append_flags(d, flags, second_sv_flags_names);
1566 if (flags & SVp_SCREAM && type != SVt_PVHV && !isGV_with_GP(sv)) {
1567 if (SvPCS_IMPORTED(sv))
1568 sv_catpv(d, "PCS_IMPORTED,");
1570 sv_catpv(d, "SCREAM,");
1576 append_flags(d, CvFLAGS(sv), cv_flags_names);
1577 if (SvCOMPILED(sv)) sv_catpv(d, "COMPILED,");
1580 append_flags(d, flags, hv_flags_names);
1584 if (isGV_with_GP(sv)) {
1585 append_flags(d, GvFLAGS(sv), gp_flags_names);
1587 if (isGV_with_GP(sv) && GvIMPORTED(sv)) {
1588 sv_catpv(d, "IMPORT");
1589 if (GvIMPORTED(sv) == GVf_IMPORTED)
1590 sv_catpv(d, "ALL,");
1593 append_flags(d, GvFLAGS(sv), gp_flags_imported_names);
1597 if (SvTAIL(sv)) sv_catpv(d, "TAIL,");
1598 if (SvVALID(sv)) sv_catpv(d, "VALID,");
1602 if (SvEVALED(sv)) sv_catpv(d, "EVALED,");
1603 if (SvIsUV(sv) && !(flags & SVf_ROK)) sv_catpv(d, "IsUV,");
1606 if (SvPAD_TYPED(sv)) sv_catpv(d, "TYPED,");
1607 if (SvPAD_OUR(sv)) sv_catpv(d, "OUR,");
1610 if (SvPAD_STATE(sv)) sv_catpv(d, "STATE,");
1615 /* SVphv_SHAREKEYS is also 0x20000000 */
1616 if ((type != SVt_PVHV) && SvUTF8(sv))
1617 sv_catpv(d, "UTF8");
1619 if (*(SvEND(d) - 1) == ',') {
1620 SvCUR_set(d, SvCUR(d) - 1);
1621 SvPVX(d)[SvCUR(d)] = '\0';
1626 #ifdef DEBUG_LEAKING_SCALARS
1627 Perl_dump_indent(aTHX_ level, file,
1628 "ALLOCATED at %s:%d %s %s%s; serial %"UVuf"\n",
1629 sv->sv_debug_file ? sv->sv_debug_file : "(unknown)",
1631 sv->sv_debug_inpad ? "for" : "by",
1632 sv->sv_debug_optype ? PL_op_name[sv->sv_debug_optype]: "(none)",
1633 sv->sv_debug_cloned ? " (cloned)" : "",
1637 Perl_dump_indent(aTHX_ level, file, "SV = ");
1638 if (type < SVt_LAST) {
1639 PerlIO_printf(file, "%s%s\n", svtypenames[type], s);
1641 if (type == SVt_NULL) {
1646 PerlIO_printf(file, "UNKNOWN(0x%"UVxf") %s\n", (UV)type, s);
1650 if ((type >= SVt_PVIV && type != SVt_PVAV && type != SVt_PVHV
1651 && type != SVt_PVCV && !isGV_with_GP(sv) && type != SVt_PVFM
1652 && type != SVt_PVIO && type != SVt_REGEXP)
1653 || (type == SVt_IV && !SvROK(sv))) {
1655 #ifdef PERL_OLD_COPY_ON_WRITE
1659 Perl_dump_indent(aTHX_ level, file, " UV = %"UVuf, (UV)SvUVX(sv));
1661 Perl_dump_indent(aTHX_ level, file, " IV = %"IVdf, (IV)SvIVX(sv));
1662 #ifdef PERL_OLD_COPY_ON_WRITE
1663 if (SvIsCOW_shared_hash(sv))
1664 PerlIO_printf(file, " (HASH)");
1665 else if (SvIsCOW_normal(sv))
1666 PerlIO_printf(file, " (COW from 0x%"UVxf")", (UV)SvUVX(sv));
1668 PerlIO_putc(file, '\n');
1670 if ((type == SVt_PVNV || type == SVt_PVMG) && SvFLAGS(sv) & SVpad_NAME) {
1671 Perl_dump_indent(aTHX_ level, file, " COP_LOW = %"UVuf"\n",
1672 (UV) COP_SEQ_RANGE_LOW(sv));
1673 Perl_dump_indent(aTHX_ level, file, " COP_HIGH = %"UVuf"\n",
1674 (UV) COP_SEQ_RANGE_HIGH(sv));
1675 } else if ((type >= SVt_PVNV && type != SVt_PVAV && type != SVt_PVHV
1676 && type != SVt_PVCV && type != SVt_PVFM && type != SVt_REGEXP
1677 && type != SVt_PVIO && !isGV_with_GP(sv) && !SvVALID(sv))
1678 || type == SVt_NV) {
1679 STORE_NUMERIC_LOCAL_SET_STANDARD();
1680 /* %Vg doesn't work? --jhi */
1681 #ifdef USE_LONG_DOUBLE
1682 Perl_dump_indent(aTHX_ level, file, " NV = %.*" PERL_PRIgldbl "\n", LDBL_DIG, SvNVX(sv));
1684 Perl_dump_indent(aTHX_ level, file, " NV = %.*g\n", DBL_DIG, SvNVX(sv));
1686 RESTORE_NUMERIC_LOCAL();
1689 Perl_dump_indent(aTHX_ level, file, " RV = 0x%"UVxf"\n", PTR2UV(SvRV(sv)));
1691 do_sv_dump(level+1, file, SvRV(sv), nest+1, maxnest, dumpops, pvlim);
1693 if (type < SVt_PV) {
1697 if ((type <= SVt_PVLV && !isGV_with_GP(sv)) || type == SVt_PVFM) {
1698 if (SvPVX_const(sv)) {
1701 SvOOK_offset(sv, delta);
1702 Perl_dump_indent(aTHX_ level, file," OFFSET = %"UVuf"\n",
1707 Perl_dump_indent(aTHX_ level, file," PV = 0x%"UVxf" ", PTR2UV(SvPVX_const(sv)));
1709 PerlIO_printf(file, "( %s . ) ",
1710 pv_display(d, SvPVX_const(sv) - delta, delta, 0,
1713 PerlIO_printf(file, "%s", pv_display(d, SvPVX_const(sv), SvCUR(sv), SvLEN(sv), pvlim));
1714 if (SvUTF8(sv)) /* the 6? \x{....} */
1715 PerlIO_printf(file, " [UTF8 \"%s\"]", sv_uni_display(d, sv, 6 * SvCUR(sv), UNI_DISPLAY_QQ));
1716 PerlIO_printf(file, "\n");
1717 Perl_dump_indent(aTHX_ level, file, " CUR = %"IVdf"\n", (IV)SvCUR(sv));
1718 Perl_dump_indent(aTHX_ level, file, " LEN = %"IVdf"\n", (IV)SvLEN(sv));
1721 Perl_dump_indent(aTHX_ level, file, " PV = 0\n");
1723 if (type == SVt_REGEXP) {
1725 Perl_dump_indent(aTHX_ level, file, " REGEXP = 0x%"UVxf"\n",
1726 PTR2UV(((struct regexp *)SvANY(sv))->xrx_regexp));
1729 if (type >= SVt_PVMG) {
1730 if (type == SVt_PVMG && SvPAD_OUR(sv)) {
1731 HV * const ost = SvOURSTASH(sv);
1733 do_hv_dump(level, file, " OURSTASH", ost);
1736 do_magic_dump(level, file, SvMAGIC(sv), nest, maxnest, dumpops, pvlim);
1739 do_hv_dump(level, file, " STASH", SvSTASH(sv));
1743 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(AvARRAY(sv)));
1744 if (AvARRAY(sv) != AvALLOC(sv)) {
1745 PerlIO_printf(file, " (offset=%"IVdf")\n", (IV)(AvARRAY(sv) - AvALLOC(sv)));
1746 Perl_dump_indent(aTHX_ level, file, " ALLOC = 0x%"UVxf"\n", PTR2UV(AvALLOC(sv)));
1749 PerlIO_putc(file, '\n');
1750 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)AvFILLp(sv));
1751 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)AvMAX(sv));
1752 Perl_dump_indent(aTHX_ level, file, " ARYLEN = 0x%"UVxf"\n", SvMAGIC(sv) ? PTR2UV(AvARYLEN(sv)) : 0);
1754 if (AvREAL(sv)) sv_catpv(d, ",REAL");
1755 if (AvREIFY(sv)) sv_catpv(d, ",REIFY");
1756 Perl_dump_indent(aTHX_ level, file, " FLAGS = (%s)\n",
1757 SvCUR(d) ? SvPVX_const(d) + 1 : "");
1758 if (nest < maxnest && av_len(MUTABLE_AV(sv)) >= 0) {
1760 for (count = 0; count <= av_len(MUTABLE_AV(sv)) && count < maxnest; count++) {
1761 SV** const elt = av_fetch(MUTABLE_AV(sv),count,0);
1763 Perl_dump_indent(aTHX_ level + 1, file, "Elt No. %"IVdf"\n", (IV)count);
1765 do_sv_dump(level+1, file, *elt, nest+1, maxnest, dumpops, pvlim);
1770 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(HvARRAY(sv)));
1771 if (HvARRAY(sv) && HvKEYS(sv)) {
1772 /* Show distribution of HEs in the ARRAY */
1774 #define FREQ_MAX ((int)(sizeof freq / sizeof freq[0] - 1))
1777 U32 pow2 = 2, keys = HvKEYS(sv);
1778 NV theoret, sum = 0;
1780 PerlIO_printf(file, " (");
1781 Zero(freq, FREQ_MAX + 1, int);
1782 for (i = 0; (STRLEN)i <= HvMAX(sv); i++) {
1785 for (h = HvARRAY(sv)[i]; h; h = HeNEXT(h))
1787 if (count > FREQ_MAX)
1793 for (i = 0; i <= max; i++) {
1795 PerlIO_printf(file, "%d%s:%d", i,
1796 (i == FREQ_MAX) ? "+" : "",
1799 PerlIO_printf(file, ", ");
1802 PerlIO_putc(file, ')');
1803 /* The "quality" of a hash is defined as the total number of
1804 comparisons needed to access every element once, relative
1805 to the expected number needed for a random hash.
1807 The total number of comparisons is equal to the sum of
1808 the squares of the number of entries in each bucket.
1809 For a random hash of n keys into k buckets, the expected
1814 for (i = max; i > 0; i--) { /* Precision: count down. */
1815 sum += freq[i] * i * i;
1817 while ((keys = keys >> 1))
1819 theoret = HvKEYS(sv);
1820 theoret += theoret * (theoret-1)/pow2;
1821 PerlIO_putc(file, '\n');
1822 Perl_dump_indent(aTHX_ level, file, " hash quality = %.1"NVff"%%", theoret/sum*100);
1824 PerlIO_putc(file, '\n');
1825 Perl_dump_indent(aTHX_ level, file, " KEYS = %"IVdf"\n", (IV)HvKEYS(sv));
1826 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)HvFILL(sv));
1827 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)HvMAX(sv));
1828 Perl_dump_indent(aTHX_ level, file, " RITER = %"IVdf"\n", (IV)HvRITER_get(sv));
1829 Perl_dump_indent(aTHX_ level, file, " EITER = 0x%"UVxf"\n", PTR2UV(HvEITER_get(sv)));
1831 MAGIC * const mg = mg_find(sv, PERL_MAGIC_symtab);
1832 if (mg && mg->mg_obj) {
1833 Perl_dump_indent(aTHX_ level, file, " PMROOT = 0x%"UVxf"\n", PTR2UV(mg->mg_obj));
1837 const char * const hvname = HvNAME_get(sv);
1839 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", hvname);
1843 = *Perl_hv_backreferences_p(aTHX_ MUTABLE_HV(sv));
1844 struct mro_meta * const meta = HvAUX(sv)->xhv_mro_meta;
1846 Perl_dump_indent(aTHX_ level, file, " BACKREFS = 0x%"UVxf"\n",
1848 do_sv_dump(level+1, file, MUTABLE_SV(backrefs), nest+1, maxnest,
1852 /* FIXME - mro_algs kflags can signal a UTF-8 name. */
1853 Perl_dump_indent(aTHX_ level, file, " MRO_WHICH = \"%.*s\" (0x%"UVxf")\n",
1854 (int)meta->mro_which->length,
1855 meta->mro_which->name,
1856 PTR2UV(meta->mro_which));
1857 Perl_dump_indent(aTHX_ level, file, " CACHE_GEN = 0x%"UVxf"\n",
1858 (UV)meta->cache_gen);
1859 Perl_dump_indent(aTHX_ level, file, " PKG_GEN = 0x%"UVxf"\n",
1861 if (meta->mro_linear_all) {
1862 Perl_dump_indent(aTHX_ level, file, " MRO_LINEAR_ALL = 0x%"UVxf"\n",
1863 PTR2UV(meta->mro_linear_all));
1864 do_sv_dump(level+1, file, MUTABLE_SV(meta->mro_linear_all), nest+1, maxnest,
1867 if (meta->mro_linear_current) {
1868 Perl_dump_indent(aTHX_ level, file, " MRO_LINEAR_CURRENT = 0x%"UVxf"\n",
1869 PTR2UV(meta->mro_linear_current));
1870 do_sv_dump(level+1, file, MUTABLE_SV(meta->mro_linear_current), nest+1, maxnest,
1873 if (meta->mro_nextmethod) {
1874 Perl_dump_indent(aTHX_ level, file, " MRO_NEXTMETHOD = 0x%"UVxf"\n",
1875 PTR2UV(meta->mro_nextmethod));
1876 do_sv_dump(level+1, file, MUTABLE_SV(meta->mro_nextmethod), nest+1, maxnest,
1880 Perl_dump_indent(aTHX_ level, file, " ISA = 0x%"UVxf"\n",
1882 do_sv_dump(level+1, file, MUTABLE_SV(meta->isa), nest+1, maxnest,
1887 if (nest < maxnest && !HvEITER_get(sv)) { /* Try to preserve iterator */
1889 HV * const hv = MUTABLE_HV(sv);
1890 int count = maxnest - nest;
1893 while ((he = hv_iternext_flags(hv, HV_ITERNEXT_WANTPLACEHOLDERS))
1896 const U32 hash = HeHASH(he);
1897 SV * const keysv = hv_iterkeysv(he);
1898 const char * const keypv = SvPV_const(keysv, len);
1899 SV * const elt = hv_iterval(hv, he);
1901 Perl_dump_indent(aTHX_ level+1, file, "Elt %s ", pv_display(d, keypv, len, 0, pvlim));
1903 PerlIO_printf(file, "[UTF8 \"%s\"] ", sv_uni_display(d, keysv, 6 * SvCUR(keysv), UNI_DISPLAY_QQ));
1905 PerlIO_printf(file, "[REHASH] ");
1906 PerlIO_printf(file, "HASH = 0x%"UVxf"\n", (UV)hash);
1907 do_sv_dump(level+1, file, elt, nest+1, maxnest, dumpops, pvlim);
1909 hv_iterinit(hv); /* Return to status quo */
1915 const char *const proto = SvPV_const(sv, len);
1916 Perl_dump_indent(aTHX_ level, file, " PROTOTYPE = \"%.*s\"\n",
1921 do_hv_dump(level, file, " COMP_STASH", CvSTASH(sv));
1922 if (!CvISXSUB(sv)) {
1924 Perl_dump_indent(aTHX_ level, file,
1925 " START = 0x%"UVxf" ===> %"IVdf"\n",
1926 PTR2UV(CvSTART(sv)),
1927 (IV)sequence_num(CvSTART(sv)));
1929 Perl_dump_indent(aTHX_ level, file, " ROOT = 0x%"UVxf"\n",
1930 PTR2UV(CvROOT(sv)));
1931 if (CvROOT(sv) && dumpops) {
1932 do_op_dump(level+1, file, CvROOT(sv));
1935 SV * const constant = cv_const_sv((const CV *)sv);
1937 Perl_dump_indent(aTHX_ level, file, " XSUB = 0x%"UVxf"\n", PTR2UV(CvXSUB(sv)));
1940 Perl_dump_indent(aTHX_ level, file, " XSUBANY = 0x%"UVxf
1942 PTR2UV(CvXSUBANY(sv).any_ptr));
1943 do_sv_dump(level+1, file, constant, nest+1, maxnest, dumpops,
1946 Perl_dump_indent(aTHX_ level, file, " XSUBANY = %"IVdf"\n",
1947 (IV)CvXSUBANY(sv).any_i32);
1950 do_gvgv_dump(level, file, " GVGV::GV", CvGV(sv));
1951 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", CvFILE(sv));
1952 if (type == SVt_PVCV)
1953 Perl_dump_indent(aTHX_ level, file, " DEPTH = %"IVdf"\n", (IV)CvDEPTH(sv));
1954 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)CvFLAGS(sv));
1955 Perl_dump_indent(aTHX_ level, file, " OUTSIDE_SEQ = %"UVuf"\n", (UV)CvOUTSIDE_SEQ(sv));
1956 if (type == SVt_PVFM)
1957 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)FmLINES(sv));
1958 Perl_dump_indent(aTHX_ level, file, " PADLIST = 0x%"UVxf"\n", PTR2UV(CvPADLIST(sv)));
1959 if (nest < maxnest) {
1960 do_dump_pad(level+1, file, CvPADLIST(sv), 0);
1963 const CV * const outside = CvOUTSIDE(sv);
1964 Perl_dump_indent(aTHX_ level, file, " OUTSIDE = 0x%"UVxf" (%s)\n",
1967 : CvANON(outside) ? "ANON"
1968 : (outside == PL_main_cv) ? "MAIN"
1969 : CvUNIQUE(outside) ? "UNIQUE"
1970 : CvGV(outside) ? GvNAME(CvGV(outside)) : "UNDEFINED"));
1972 if (nest < maxnest && (CvCLONE(sv) || CvCLONED(sv)))
1973 do_sv_dump(level+1, file, MUTABLE_SV(CvOUTSIDE(sv)), nest+1, maxnest, dumpops, pvlim);
1977 if (type == SVt_PVLV) {
1978 Perl_dump_indent(aTHX_ level, file, " TYPE = %c\n", LvTYPE(sv));
1979 Perl_dump_indent(aTHX_ level, file, " TARGOFF = %"IVdf"\n", (IV)LvTARGOFF(sv));
1980 Perl_dump_indent(aTHX_ level, file, " TARGLEN = %"IVdf"\n", (IV)LvTARGLEN(sv));
1981 Perl_dump_indent(aTHX_ level, file, " TARG = 0x%"UVxf"\n", PTR2UV(LvTARG(sv)));
1982 if (LvTYPE(sv) != 't' && LvTYPE(sv) != 'T')
1983 do_sv_dump(level+1, file, LvTARG(sv), nest+1, maxnest,
1987 Perl_dump_indent(aTHX_ level, file, " FLAGS = %u\n", (U8)BmFLAGS(sv));
1988 Perl_dump_indent(aTHX_ level, file, " RARE = %u\n", (U8)BmRARE(sv));
1989 Perl_dump_indent(aTHX_ level, file, " PREVIOUS = %"UVuf"\n", (UV)BmPREVIOUS(sv));
1990 Perl_dump_indent(aTHX_ level, file, " USEFUL = %"IVdf"\n", (IV)BmUSEFUL(sv));
1992 if (!isGV_with_GP(sv))
1994 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", GvNAME(sv));
1995 Perl_dump_indent(aTHX_ level, file, " NAMELEN = %"IVdf"\n", (IV)GvNAMELEN(sv));
1996 do_hv_dump (level, file, " GvSTASH", GvSTASH(sv));
1997 Perl_dump_indent(aTHX_ level, file, " GP = 0x%"UVxf"\n", PTR2UV(GvGP(sv)));
2000 Perl_dump_indent(aTHX_ level, file, " SV = 0x%"UVxf"\n", PTR2UV(GvSV(sv)));
2001 Perl_dump_indent(aTHX_ level, file, " REFCNT = %"IVdf"\n", (IV)GvREFCNT(sv));
2002 Perl_dump_indent(aTHX_ level, file, " IO = 0x%"UVxf"\n", PTR2UV(GvIOp(sv)));
2003 Perl_dump_indent(aTHX_ level, file, " FORM = 0x%"UVxf" \n", PTR2UV(GvFORM(sv)));
2004 Perl_dump_indent(aTHX_ level, file, " AV = 0x%"UVxf"\n", PTR2UV(GvAV(sv)));
2005 Perl_dump_indent(aTHX_ level, file, " HV = 0x%"UVxf"\n", PTR2UV(GvHV(sv)));
2006 Perl_dump_indent(aTHX_ level, file, " CV = 0x%"UVxf"\n", PTR2UV(GvCV(sv)));
2007 Perl_dump_indent(aTHX_ level, file, " CVGEN = 0x%"UVxf"\n", (UV)GvCVGEN(sv));
2008 Perl_dump_indent(aTHX_ level, file, " LINE = %"IVdf"\n", (IV)GvLINE(sv));
2009 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", GvFILE(sv));
2010 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)GvFLAGS(sv));
2011 do_gv_dump (level, file, " EGV", GvEGV(sv));
2014 Perl_dump_indent(aTHX_ level, file, " IFP = 0x%"UVxf"\n", PTR2UV(IoIFP(sv)));
2015 Perl_dump_indent(aTHX_ level, file, " OFP = 0x%"UVxf"\n", PTR2UV(IoOFP(sv)));
2016 Perl_dump_indent(aTHX_ level, file, " DIRP = 0x%"UVxf"\n", PTR2UV(IoDIRP(sv)));
2017 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)IoLINES(sv));
2018 Perl_dump_indent(aTHX_ level, file, " PAGE = %"IVdf"\n", (IV)IoPAGE(sv));
2019 Perl_dump_indent(aTHX_ level, file, " PAGE_LEN = %"IVdf"\n", (IV)IoPAGE_LEN(sv));
2020 Perl_dump_indent(aTHX_ level, file, " LINES_LEFT = %"IVdf"\n", (IV)IoLINES_LEFT(sv));
2022 Perl_dump_indent(aTHX_ level, file, " TOP_NAME = \"%s\"\n", IoTOP_NAME(sv));
2023 if (!IoTOP_GV(sv) || SvTYPE(IoTOP_GV(sv)) == SVt_PVGV)
2024 do_gv_dump (level, file, " TOP_GV", IoTOP_GV(sv));
2026 Perl_dump_indent(aTHX_ level, file, " TOP_GV = 0x%"UVxf"\n",
2027 PTR2UV(IoTOP_GV(sv)));
2028 do_sv_dump (level+1, file, MUTABLE_SV(IoTOP_GV(sv)), nest+1,
2029 maxnest, dumpops, pvlim);
2031 /* Source filters hide things that are not GVs in these three, so let's
2032 be careful out there. */
2034 Perl_dump_indent(aTHX_ level, file, " FMT_NAME = \"%s\"\n", IoFMT_NAME(sv));
2035 if (!IoFMT_GV(sv) || SvTYPE(IoFMT_GV(sv)) == SVt_PVGV)
2036 do_gv_dump (level, file, " FMT_GV", IoFMT_GV(sv));
2038 Perl_dump_indent(aTHX_ level, file, " FMT_GV = 0x%"UVxf"\n",
2039 PTR2UV(IoFMT_GV(sv)));
2040 do_sv_dump (level+1, file, MUTABLE_SV(IoFMT_GV(sv)), nest+1,
2041 maxnest, dumpops, pvlim);
2043 if (IoBOTTOM_NAME(sv))
2044 Perl_dump_indent(aTHX_ level, file, " BOTTOM_NAME = \"%s\"\n", IoBOTTOM_NAME(sv));
2045 if (!IoBOTTOM_GV(sv) || SvTYPE(IoBOTTOM_GV(sv)) == SVt_PVGV)
2046 do_gv_dump (level, file, " BOTTOM_GV", IoBOTTOM_GV(sv));
2048 Perl_dump_indent(aTHX_ level, file, " BOTTOM_GV = 0x%"UVxf"\n",
2049 PTR2UV(IoBOTTOM_GV(sv)));
2050 do_sv_dump (level+1, file, MUTABLE_SV(IoBOTTOM_GV(sv)), nest+1,
2051 maxnest, dumpops, pvlim);
2053 if (isPRINT(IoTYPE(sv)))
2054 Perl_dump_indent(aTHX_ level, file, " TYPE = '%c'\n", IoTYPE(sv));
2056 Perl_dump_indent(aTHX_ level, file, " TYPE = '\\%o'\n", IoTYPE(sv));
2057 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)IoFLAGS(sv));
2064 Perl_sv_dump(pTHX_ SV *sv)
2068 PERL_ARGS_ASSERT_SV_DUMP;
2071 do_sv_dump(0, Perl_debug_log, sv, 0, 4, 0, 0);
2073 do_sv_dump(0, Perl_debug_log, sv, 0, 0, 0, 0);
2077 Perl_runops_debug(pTHX)
2081 Perl_ck_warner_d(aTHX_ packWARN(WARN_DEBUGGING), "NULL OP IN RUN");
2085 DEBUG_l(Perl_deb(aTHX_ "Entering new RUNOPS level\n"));
2088 if (PL_watchaddr && (*PL_watchaddr != PL_watchok))
2089 PerlIO_printf(Perl_debug_log,
2090 "WARNING: %"UVxf" changed from %"UVxf" to %"UVxf"\n",
2091 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok),
2092 PTR2UV(*PL_watchaddr));
2093 if (DEBUG_s_TEST_) {
2094 if (DEBUG_v_TEST_) {
2095 PerlIO_printf(Perl_debug_log, "\n");
2103 if (DEBUG_t_TEST_) debop(PL_op);
2104 if (DEBUG_P_TEST_) debprof(PL_op);
2106 } while ((PL_op = CALL_FPTR(PL_op->op_ppaddr)(aTHX)));
2107 DEBUG_l(Perl_deb(aTHX_ "leaving RUNOPS level\n"));
2114 Perl_debop(pTHX_ const OP *o)
2118 PERL_ARGS_ASSERT_DEBOP;
2120 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
2123 Perl_deb(aTHX_ "%s", OP_NAME(o));
2124 switch (o->op_type) {
2127 /* With ITHREADS, consts are stored in the pad, and the right pad
2128 * may not be active here, so check.
2129 * Looks like only during compiling the pads are illegal.
2132 if ((((SVOP*)o)->op_sv) || !IN_PERL_COMPILETIME)
2134 PerlIO_printf(Perl_debug_log, "(%s)", SvPEEK(cSVOPo_sv));
2139 SV * const sv = newSV(0);
2141 /* FIXME - is this making unwarranted assumptions about the
2142 UTF-8 cleanliness of the dump file handle? */
2145 gv_fullname3(sv, cGVOPo_gv, NULL);
2146 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen_const(sv));
2150 PerlIO_printf(Perl_debug_log, "(NULL)");
2156 /* print the lexical's name */
2157 CV * const cv = deb_curcv(cxstack_ix);
2160 AV * const padlist = CvPADLIST(cv);
2161 AV * const comppad = MUTABLE_AV(*av_fetch(padlist, 0, FALSE));
2162 sv = *av_fetch(comppad, o->op_targ, FALSE);
2166 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen_const(sv));
2168 PerlIO_printf(Perl_debug_log, "[%"UVuf"]", (UV)o->op_targ);
2174 PerlIO_printf(Perl_debug_log, "\n");
2179 S_deb_curcv(pTHX_ const I32 ix)
2182 const PERL_CONTEXT * const cx = &cxstack[ix];
2183 if (CxTYPE(cx) == CXt_SUB || CxTYPE(cx) == CXt_FORMAT)
2184 return cx->blk_sub.cv;
2185 else if (CxTYPE(cx) == CXt_EVAL && !CxTRYBLOCK(cx))
2187 else if (ix == 0 && PL_curstackinfo->si_type == PERLSI_MAIN)
2192 return deb_curcv(ix - 1);
2196 Perl_watch(pTHX_ char **addr)
2200 PERL_ARGS_ASSERT_WATCH;
2202 PL_watchaddr = addr;
2204 PerlIO_printf(Perl_debug_log, "WATCHING, %"UVxf" is currently %"UVxf"\n",
2205 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok));
2209 S_debprof(pTHX_ const OP *o)
2213 PERL_ARGS_ASSERT_DEBPROF;
2215 if (!DEBUG_J_TEST_ && CopSTASH_eq(PL_curcop, PL_debstash))
2217 if (!PL_profiledata)
2218 Newxz(PL_profiledata, MAXO, U32);
2219 ++PL_profiledata[o->op_type];
2223 Perl_debprofdump(pTHX)
2227 if (!PL_profiledata)
2229 for (i = 0; i < MAXO; i++) {
2230 if (PL_profiledata[i])
2231 PerlIO_printf(Perl_debug_log,
2232 "%5lu %s\n", (unsigned long)PL_profiledata[i],
2239 * XML variants of most of the above routines
2243 S_xmldump_attr(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
2247 PERL_ARGS_ASSERT_XMLDUMP_ATTR;
2249 PerlIO_printf(file, "\n ");
2250 va_start(args, pat);
2251 xmldump_vindent(level, file, pat, &args);
2257 Perl_xmldump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
2260 PERL_ARGS_ASSERT_XMLDUMP_INDENT;
2261 va_start(args, pat);
2262 xmldump_vindent(level, file, pat, &args);
2267 Perl_xmldump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
2269 PERL_ARGS_ASSERT_XMLDUMP_VINDENT;
2271 PerlIO_printf(file, "%*s", (int)(level*PL_dumpindent), "");
2272 PerlIO_vprintf(file, pat, *args);
2276 Perl_xmldump_all(pTHX)
2278 xmldump_all_perl(FALSE);
2282 Perl_xmldump_all_perl(pTHX_ bool justperl)
2284 PerlIO_setlinebuf(PL_xmlfp);
2286 op_xmldump(PL_main_root);
2287 xmldump_packsubs_perl(PL_defstash, justperl);
2288 if (PL_xmlfp != (PerlIO*)PerlIO_stdout())
2289 PerlIO_close(PL_xmlfp);
2294 Perl_xmldump_packsubs(pTHX_ const HV *stash)
2296 PERL_ARGS_ASSERT_XMLDUMP_PACKSUBS;
2297 xmldump_packsubs_perl(stash, FALSE);
2301 Perl_xmldump_packsubs_perl(pTHX_ const HV *stash, bool justperl)
2306 PERL_ARGS_ASSERT_XMLDUMP_PACKSUBS_PERL;
2308 if (!HvARRAY(stash))
2310 for (i = 0; i <= (I32) HvMAX(stash); i++) {
2311 for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) {
2312 GV *gv = MUTABLE_GV(HeVAL(entry));
2314 if (SvTYPE(gv) != SVt_PVGV || !GvGP(gv))
2317 xmldump_sub_perl(gv, justperl);
2320 if (HeKEY(entry)[HeKLEN(entry)-1] == ':'
2321 && (hv = GvHV(gv)) && hv != PL_defstash)
2322 xmldump_packsubs_perl(hv, justperl); /* nested package */
2328 Perl_xmldump_sub(pTHX_ const GV *gv)
2330 PERL_ARGS_ASSERT_XMLDUMP_SUB;
2331 xmldump_sub_perl(gv, FALSE);
2335 Perl_xmldump_sub_perl(pTHX_ const GV *gv, bool justperl)
2339 PERL_ARGS_ASSERT_XMLDUMP_SUB_PERL;
2341 if (justperl && (CvISXSUB(GvCV(gv)) || !CvROOT(GvCV(gv))))
2344 sv = sv_newmortal();
2345 gv_fullname3(sv, gv, NULL);
2346 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "\nSUB %s = ", SvPVX(sv));
2347 if (CvXSUB(GvCV(gv)))
2348 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "(xsub 0x%"UVxf" %d)\n",
2349 PTR2UV(CvXSUB(GvCV(gv))),
2350 (int)CvXSUBANY(GvCV(gv)).any_i32);
2351 else if (CvROOT(GvCV(gv)))
2352 op_xmldump(CvROOT(GvCV(gv)));
2354 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "<undef>\n");
2358 Perl_xmldump_form(pTHX_ const GV *gv)
2360 SV * const sv = sv_newmortal();
2362 PERL_ARGS_ASSERT_XMLDUMP_FORM;
2364 gv_fullname3(sv, gv, NULL);
2365 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "\nFORMAT %s = ", SvPVX(sv));
2366 if (CvROOT(GvFORM(gv)))
2367 op_xmldump(CvROOT(GvFORM(gv)));
2369 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "<undef>\n");
2373 Perl_xmldump_eval(pTHX)
2375 op_xmldump(PL_eval_root);
2379 Perl_sv_catxmlsv(pTHX_ SV *dsv, SV *ssv)
2381 PERL_ARGS_ASSERT_SV_CATXMLSV;
2382 return sv_catxmlpvn(dsv, SvPVX(ssv), SvCUR(ssv), SvUTF8(ssv));
2386 Perl_sv_catxmlpvn(pTHX_ SV *dsv, const char *pv, STRLEN len, int utf8)
2389 const char * const e = pv + len;
2390 const char * const start = pv;
2394 PERL_ARGS_ASSERT_SV_CATXMLPVN;
2397 dsvcur = SvCUR(dsv); /* in case we have to restart */
2402 c = utf8_to_uvchr((U8*)pv, &cl);
2404 SvCUR(dsv) = dsvcur;
2469 Perl_sv_catpvf(aTHX_ dsv, "STUPIDXML(#x%X)", c);
2472 sv_catpvs(dsv, "<");
2475 sv_catpvs(dsv, ">");
2478 sv_catpvs(dsv, "&");
2481 sv_catpvs(dsv, """);
2485 if (c < 32 || c > 127) {
2486 Perl_sv_catpvf(aTHX_ dsv, "&#x%X;", c);
2489 const char string = (char) c;
2490 sv_catpvn(dsv, &string, 1);
2494 if ((c >= 0xD800 && c <= 0xDB7F) ||
2495 (c >= 0xDC00 && c <= 0xDFFF) ||
2496 (c >= 0xFFF0 && c <= 0xFFFF) ||
2498 Perl_sv_catpvf(aTHX_ dsv, "STUPIDXML(#x%X)", c);
2500 Perl_sv_catpvf(aTHX_ dsv, "&#x%X;", c);
2513 Perl_sv_xmlpeek(pTHX_ SV *sv)
2515 SV * const t = sv_newmortal();
2519 PERL_ARGS_ASSERT_SV_XMLPEEK;
2525 sv_catpv(t, "VOID=\"\"");
2528 else if (sv == (const SV *)0x55555555 || SvTYPE(sv) == 'U') {
2529 sv_catpv(t, "WILD=\"\"");
2532 else if (sv == &PL_sv_undef || sv == &PL_sv_no || sv == &PL_sv_yes || sv == &PL_sv_placeholder) {
2533 if (sv == &PL_sv_undef) {
2534 sv_catpv(t, "SV_UNDEF=\"1\"");
2535 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
2536 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2540 else if (sv == &PL_sv_no) {
2541 sv_catpv(t, "SV_NO=\"1\"");
2542 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
2543 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2544 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
2545 SVp_POK|SVp_NOK)) &&
2550 else if (sv == &PL_sv_yes) {
2551 sv_catpv(t, "SV_YES=\"1\"");
2552 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
2553 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2554 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
2555 SVp_POK|SVp_NOK)) &&
2557 SvPVX(sv) && *SvPVX(sv) == '1' &&
2562 sv_catpv(t, "SV_PLACEHOLDER=\"1\"");
2563 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
2564 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2568 sv_catpv(t, " XXX=\"\" ");
2570 else if (SvREFCNT(sv) == 0) {
2571 sv_catpv(t, " refcnt=\"0\"");
2574 else if (DEBUG_R_TEST_) {
2577 /* is this SV on the tmps stack? */
2578 for (ix=PL_tmps_ix; ix>=0; ix--) {
2579 if (PL_tmps_stack[ix] == sv) {
2584 if (SvREFCNT(sv) > 1)
2585 Perl_sv_catpvf(aTHX_ t, " DRT=\"<%"UVuf"%s>\"", (UV)SvREFCNT(sv),
2588 sv_catpv(t, " DRT=\"<T>\"");
2592 sv_catpv(t, " ROK=\"\"");
2594 switch (SvTYPE(sv)) {
2596 sv_catpv(t, " FREED=\"1\"");
2600 sv_catpv(t, " UNDEF=\"1\"");
2603 sv_catpv(t, " IV=\"");
2606 sv_catpv(t, " NV=\"");
2609 sv_catpv(t, " PV=\"");
2612 sv_catpv(t, " PVIV=\"");
2615 sv_catpv(t, " PVNV=\"");
2618 sv_catpv(t, " PVMG=\"");
2621 sv_catpv(t, " PVLV=\"");
2624 sv_catpv(t, " AV=\"");
2627 sv_catpv(t, " HV=\"");
2631 Perl_sv_catpvf(aTHX_ t, " CV=\"(%s)\"", GvNAME(CvGV(sv)));
2633 sv_catpv(t, " CV=\"()\"");
2636 sv_catpv(t, " GV=\"");
2639 sv_catpv(t, " BIND=\"");
2642 sv_catpv(t, " ORANGE=\"");
2645 sv_catpv(t, " FM=\"");
2648 sv_catpv(t, " IO=\"");
2657 else if (SvNOKp(sv)) {
2658 STORE_NUMERIC_LOCAL_SET_STANDARD();
2659 Perl_sv_catpvf(aTHX_ t, "%"NVgf"",SvNVX(sv));
2660 RESTORE_NUMERIC_LOCAL();
2662 else if (SvIOKp(sv)) {
2664 Perl_sv_catpvf(aTHX_ t, "%"UVuf"", (UV)SvUVX(sv));
2666 Perl_sv_catpvf(aTHX_ t, "%"IVdf"", (IV)SvIVX(sv));
2675 return SvPV(t, n_a);
2679 Perl_do_pmop_xmldump(pTHX_ I32 level, PerlIO *file, const PMOP *pm)
2681 PERL_ARGS_ASSERT_DO_PMOP_XMLDUMP;
2684 Perl_xmldump_indent(aTHX_ level, file, "<pmop/>\n");
2687 Perl_xmldump_indent(aTHX_ level, file, "<pmop \n");
2690 REGEXP *const r = PM_GETRE(pm);
2691 SV * const tmpsv = newSVpvn_utf8("", 0, TRUE);
2692 sv_catxmlsv(tmpsv, MUTABLE_SV(r));
2693 Perl_xmldump_indent(aTHX_ level, file, "pre=\"%s\"\n",
2695 SvREFCNT_dec(tmpsv);
2696 Perl_xmldump_indent(aTHX_ level, file, "when=\"%s\"\n",
2697 (pm->op_private & OPpRUNTIME) ? "RUN" : "COMP");
2700 Perl_xmldump_indent(aTHX_ level, file, "pre=\"\" when=\"RUN\"\n");
2701 if (pm->op_pmflags || (PM_GETRE(pm) && RX_CHECK_SUBSTR(PM_GETRE(pm)))) {
2702 SV * const tmpsv = pm_description(pm);
2703 Perl_xmldump_indent(aTHX_ level, file, "pmflags=\"%s\"\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
2704 SvREFCNT_dec(tmpsv);
2708 if (pm->op_type != OP_PUSHRE && pm->op_pmreplrootu.op_pmreplroot) {
2709 Perl_xmldump_indent(aTHX_ level, file, ">\n");
2710 Perl_xmldump_indent(aTHX_ level+1, file, "<pm_repl>\n");
2711 do_op_xmldump(level+2, file, pm->op_pmreplrootu.op_pmreplroot);
2712 Perl_xmldump_indent(aTHX_ level+1, file, "</pm_repl>\n");
2713 Perl_xmldump_indent(aTHX_ level, file, "</pmop>\n");
2716 Perl_xmldump_indent(aTHX_ level, file, "/>\n");
2720 Perl_pmop_xmldump(pTHX_ const PMOP *pm)
2722 do_pmop_xmldump(0, PL_xmlfp, pm);
2726 Perl_do_op_xmldump(pTHX_ I32 level, PerlIO *file, const OP *o)
2731 PERL_ARGS_ASSERT_DO_OP_XMLDUMP;
2736 seq = sequence_num(o);
2737 Perl_xmldump_indent(aTHX_ level, file,
2738 "<op_%s seq=\"%"UVuf" -> ",
2743 PerlIO_printf(file, seq ? "%"UVuf"\"" : "(%"UVuf")\"",
2744 sequence_num(o->op_next));
2746 PerlIO_printf(file, "DONE\"");
2749 if (o->op_type == OP_NULL)
2751 PerlIO_printf(file, " was=\"%s\"", PL_op_name[o->op_targ]);
2752 if (o->op_targ == OP_NEXTSTATE)
2755 PerlIO_printf(file, " line=\"%"UVuf"\"",
2756 (UV)CopLINE(cCOPo));
2757 if (CopSTASHPV(cCOPo))
2758 PerlIO_printf(file, " package=\"%s\"",
2760 if (CopLABEL(cCOPo))
2761 PerlIO_printf(file, " label=\"%s\"",
2766 PerlIO_printf(file, " targ=\"%ld\"", (long)o->op_targ);
2769 PerlIO_printf(file, " addr=\"0x%"UVxf" => 0x%"UVxf"\"", (UV)o, (UV)o->op_next);
2772 SV * const tmpsv = newSVpvs("");
2773 switch (o->op_flags & OPf_WANT) {
2775 sv_catpv(tmpsv, ",VOID");
2777 case OPf_WANT_SCALAR:
2778 sv_catpv(tmpsv, ",SCALAR");
2781 sv_catpv(tmpsv, ",LIST");
2784 sv_catpv(tmpsv, ",UNKNOWN");
2787 if (o->op_flags & OPf_KIDS)
2788 sv_catpv(tmpsv, ",KIDS");
2789 if (o->op_flags & OPf_PARENS)
2790 sv_catpv(tmpsv, ",PARENS");
2791 if (o->op_flags & OPf_STACKED)
2792 sv_catpv(tmpsv, ",STACKED");
2793 if (o->op_flags & OPf_REF)
2794 sv_catpv(tmpsv, ",REF");
2795 if (o->op_flags & OPf_MOD)
2796 sv_catpv(tmpsv, ",MOD");
2797 if (o->op_flags & OPf_SPECIAL)
2798 sv_catpv(tmpsv, ",SPECIAL");
2799 PerlIO_printf(file, " flags=\"%s\"", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
2800 SvREFCNT_dec(tmpsv);
2802 if (o->op_private) {
2803 SV * const tmpsv = newSVpvs("");
2804 if (PL_opargs[o->op_type] & OA_TARGLEX) {
2805 if (o->op_private & OPpTARGET_MY)
2806 sv_catpv(tmpsv, ",TARGET_MY");
2808 else if (o->op_type == OP_LEAVESUB ||
2809 o->op_type == OP_LEAVE ||
2810 o->op_type == OP_LEAVESUBLV ||
2811 o->op_type == OP_LEAVEWRITE) {
2812 if (o->op_private & OPpREFCOUNTED)
2813 sv_catpv(tmpsv, ",REFCOUNTED");
2815 else if (o->op_type == OP_AASSIGN) {
2816 if (o->op_private & OPpASSIGN_COMMON)
2817 sv_catpv(tmpsv, ",COMMON");
2819 else if (o->op_type == OP_SASSIGN) {
2820 if (o->op_private & OPpASSIGN_BACKWARDS)
2821 sv_catpv(tmpsv, ",BACKWARDS");
2823 else if (o->op_type == OP_TRANS) {
2824 if (o->op_private & OPpTRANS_SQUASH)
2825 sv_catpv(tmpsv, ",SQUASH");
2826 if (o->op_private & OPpTRANS_DELETE)
2827 sv_catpv(tmpsv, ",DELETE");
2828 if (o->op_private & OPpTRANS_COMPLEMENT)
2829 sv_catpv(tmpsv, ",COMPLEMENT");
2830 if (o->op_private & OPpTRANS_IDENTICAL)
2831 sv_catpv(tmpsv, ",IDENTICAL");
2832 if (o->op_private & OPpTRANS_GROWS)
2833 sv_catpv(tmpsv, ",GROWS");
2835 else if (o->op_type == OP_REPEAT) {
2836 if (o->op_private & OPpREPEAT_DOLIST)
2837 sv_catpv(tmpsv, ",DOLIST");
2839 else if (o->op_type == OP_ENTERSUB ||
2840 o->op_type == OP_RV2SV ||
2841 o->op_type == OP_GVSV ||
2842 o->op_type == OP_RV2AV ||
2843 o->op_type == OP_RV2HV ||
2844 o->op_type == OP_RV2GV ||
2845 o->op_type == OP_AELEM ||
2846 o->op_type == OP_HELEM )
2848 if (o->op_type == OP_ENTERSUB) {
2849 if (o->op_private & OPpENTERSUB_AMPER)
2850 sv_catpv(tmpsv, ",AMPER");
2851 if (o->op_private & OPpENTERSUB_DB)
2852 sv_catpv(tmpsv, ",DB");
2853 if (o->op_private & OPpENTERSUB_HASTARG)
2854 sv_catpv(tmpsv, ",HASTARG");
2855 if (o->op_private & OPpENTERSUB_NOPAREN)
2856 sv_catpv(tmpsv, ",NOPAREN");
2857 if (o->op_private & OPpENTERSUB_INARGS)
2858 sv_catpv(tmpsv, ",INARGS");
2859 if (o->op_private & OPpENTERSUB_NOMOD)
2860 sv_catpv(tmpsv, ",NOMOD");
2863 switch (o->op_private & OPpDEREF) {
2865 sv_catpv(tmpsv, ",SV");
2868 sv_catpv(tmpsv, ",AV");
2871 sv_catpv(tmpsv, ",HV");
2874 if (o->op_private & OPpMAYBE_LVSUB)
2875 sv_catpv(tmpsv, ",MAYBE_LVSUB");
2877 if (o->op_type == OP_AELEM || o->op_type == OP_HELEM) {
2878 if (o->op_private & OPpLVAL_DEFER)
2879 sv_catpv(tmpsv, ",LVAL_DEFER");
2882 if (o->op_private & HINT_STRICT_REFS)
2883 sv_catpv(tmpsv, ",STRICT_REFS");
2884 if (o->op_private & OPpOUR_INTRO)
2885 sv_catpv(tmpsv, ",OUR_INTRO");
2888 else if (o->op_type == OP_CONST) {
2889 if (o->op_private & OPpCONST_BARE)
2890 sv_catpv(tmpsv, ",BARE");
2891 if (o->op_private & OPpCONST_STRICT)
2892 sv_catpv(tmpsv, ",STRICT");
2893 if (o->op_private & OPpCONST_ARYBASE)
2894 sv_catpv(tmpsv, ",ARYBASE");
2895 if (o->op_private & OPpCONST_WARNING)
2896 sv_catpv(tmpsv, ",WARNING");
2897 if (o->op_private & OPpCONST_ENTERED)
2898 sv_catpv(tmpsv, ",ENTERED");
2900 else if (o->op_type == OP_FLIP) {
2901 if (o->op_private & OPpFLIP_LINENUM)
2902 sv_catpv(tmpsv, ",LINENUM");
2904 else if (o->op_type == OP_FLOP) {
2905 if (o->op_private & OPpFLIP_LINENUM)
2906 sv_catpv(tmpsv, ",LINENUM");
2908 else if (o->op_type == OP_RV2CV) {
2909 if (o->op_private & OPpLVAL_INTRO)
2910 sv_catpv(tmpsv, ",INTRO");
2912 else if (o->op_type == OP_GV) {
2913 if (o->op_private & OPpEARLY_CV)
2914 sv_catpv(tmpsv, ",EARLY_CV");
2916 else if (o->op_type == OP_LIST) {
2917 if (o->op_private & OPpLIST_GUESSED)
2918 sv_catpv(tmpsv, ",GUESSED");
2920 else if (o->op_type == OP_DELETE) {
2921 if (o->op_private & OPpSLICE)
2922 sv_catpv(tmpsv, ",SLICE");
2924 else if (o->op_type == OP_EXISTS) {
2925 if (o->op_private & OPpEXISTS_SUB)
2926 sv_catpv(tmpsv, ",EXISTS_SUB");
2928 else if (o->op_type == OP_SORT) {
2929 if (o->op_private & OPpSORT_NUMERIC)
2930 sv_catpv(tmpsv, ",NUMERIC");
2931 if (o->op_private & OPpSORT_INTEGER)
2932 sv_catpv(tmpsv, ",INTEGER");
2933 if (o->op_private & OPpSORT_REVERSE)
2934 sv_catpv(tmpsv, ",REVERSE");
2936 else if (o->op_type == OP_OPEN || o->op_type == OP_BACKTICK) {
2937 if (o->op_private & OPpOPEN_IN_RAW)
2938 sv_catpv(tmpsv, ",IN_RAW");
2939 if (o->op_private & OPpOPEN_IN_CRLF)
2940 sv_catpv(tmpsv, ",IN_CRLF");
2941 if (o->op_private & OPpOPEN_OUT_RAW)
2942 sv_catpv(tmpsv, ",OUT_RAW");
2943 if (o->op_private & OPpOPEN_OUT_CRLF)
2944 sv_catpv(tmpsv, ",OUT_CRLF");
2946 else if (o->op_type == OP_EXIT) {
2947 if (o->op_private & OPpEXIT_VMSISH)
2948 sv_catpv(tmpsv, ",EXIT_VMSISH");
2949 if (o->op_private & OPpHUSH_VMSISH)
2950 sv_catpv(tmpsv, ",HUSH_VMSISH");
2952 else if (o->op_type == OP_DIE) {
2953 if (o->op_private & OPpHUSH_VMSISH)
2954 sv_catpv(tmpsv, ",HUSH_VMSISH");
2956 else if (PL_check[o->op_type] != MEMBER_TO_FPTR(Perl_ck_ftst)) {
2957 if (OP_IS_FILETEST_ACCESS(o->op_type) && o->op_private & OPpFT_ACCESS)
2958 sv_catpv(tmpsv, ",FT_ACCESS");
2959 if (o->op_private & OPpFT_STACKED)
2960 sv_catpv(tmpsv, ",FT_STACKED");
2962 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
2963 sv_catpv(tmpsv, ",INTRO");
2965 S_xmldump_attr(aTHX_ level, file, "private=\"%s\"", SvPVX(tmpsv) + 1);
2966 SvREFCNT_dec(tmpsv);
2969 switch (o->op_type) {
2971 if (o->op_flags & OPf_SPECIAL) {
2977 S_xmldump_attr(aTHX_ level, file, "padix=\"%" IVdf "\"", (IV)cPADOPo->op_padix);
2979 if (cSVOPo->op_sv) {
2980 SV * const tmpsv1 = newSVpvn_utf8(NULL, 0, TRUE);
2981 SV * const tmpsv2 = newSVpvn_utf8("", 0, TRUE);
2987 gv_fullname3(tmpsv1, MUTABLE_GV(cSVOPo->op_sv), NULL);
2988 s = SvPV(tmpsv1,len);
2989 sv_catxmlpvn(tmpsv2, s, len, 1);
2990 S_xmldump_attr(aTHX_ level, file, "gv=\"%s\"", SvPV(tmpsv2, len));
2994 S_xmldump_attr(aTHX_ level, file, "gv=\"NULL\"");
2999 case OP_METHOD_NAMED:
3000 #ifndef USE_ITHREADS
3001 /* with ITHREADS, consts are stored in the pad, and the right pad
3002 * may not be active here, so skip */
3003 S_xmldump_attr(aTHX_ level, file, "%s", sv_xmlpeek(cSVOPo_sv));
3009 PerlIO_printf(file, ">\n");
3011 do_op_xmldump(level+1, file, CvROOT(cSVOPo_sv));
3016 S_xmldump_attr(aTHX_ level, file, "line=\"%"UVuf"\"",
3017 (UV)CopLINE(cCOPo));
3018 if (CopSTASHPV(cCOPo))
3019 S_xmldump_attr(aTHX_ level, file, "package=\"%s\"",
3021 if (CopLABEL(cCOPo))
3022 S_xmldump_attr(aTHX_ level, file, "label=\"%s\"",
3026 S_xmldump_attr(aTHX_ level, file, "redo=\"");
3027 if (cLOOPo->op_redoop)
3028 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_redoop));
3030 PerlIO_printf(file, "DONE\"");
3031 S_xmldump_attr(aTHX_ level, file, "next=\"");
3032 if (cLOOPo->op_nextop)
3033 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_nextop));
3035 PerlIO_printf(file, "DONE\"");
3036 S_xmldump_attr(aTHX_ level, file, "last=\"");
3037 if (cLOOPo->op_lastop)
3038 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_lastop));
3040 PerlIO_printf(file, "DONE\"");
3048 S_xmldump_attr(aTHX_ level, file, "other=\"");
3049 if (cLOGOPo->op_other)
3050 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOGOPo->op_other));
3052 PerlIO_printf(file, "DONE\"");
3060 if (o->op_private & OPpREFCOUNTED)
3061 S_xmldump_attr(aTHX_ level, file, "refcnt=\"%"UVuf"\"", (UV)o->op_targ);
3067 if (PL_madskills && o->op_madprop) {
3068 char prevkey = '\0';
3069 SV * const tmpsv = newSVpvn_utf8("", 0, TRUE);
3070 const MADPROP* mp = o->op_madprop;
3074 PerlIO_printf(file, ">\n");
3076 Perl_xmldump_indent(aTHX_ level, file, "<madprops>\n");
3079 char tmp = mp->mad_key;
3080 sv_setpvs(tmpsv,"\"");
3082 sv_catxmlpvn(tmpsv, &tmp, 1, 0);
3083 if ((tmp == '_') || (tmp == '#')) /* '_' '#' whitespace belong to the previous token. */
3084 sv_catxmlpvn(tmpsv, &prevkey, 1, 0);
3087 sv_catpv(tmpsv, "\"");
3088 switch (mp->mad_type) {
3090 sv_catpv(tmpsv, "NULL");
3091 Perl_xmldump_indent(aTHX_ level, file, "<mad_null key=%s/>\n", SvPVX(tmpsv));
3094 sv_catpv(tmpsv, " val=\"");
3095 sv_catxmlpvn(tmpsv, (char*)mp->mad_val, mp->mad_vlen,1);
3096 sv_catpv(tmpsv, "\"");
3097 Perl_xmldump_indent(aTHX_ level, file, "<mad_pv key=%s/>\n", SvPVX(tmpsv));
3100 sv_catpv(tmpsv, " val=\"");
3101 sv_catxmlsv(tmpsv, MUTABLE_SV(mp->mad_val));
3102 sv_catpv(tmpsv, "\"");
3103 Perl_xmldump_indent(aTHX_ level, file, "<mad_sv key=%s/>\n", SvPVX(tmpsv));
3106 if ((OP*)mp->mad_val) {
3107 Perl_xmldump_indent(aTHX_ level, file, "<mad_op key=%s>\n", SvPVX(tmpsv));
3108 do_op_xmldump(level+1, file, (OP*)mp->mad_val);
3109 Perl_xmldump_indent(aTHX_ level, file, "</mad_op>\n");
3113 Perl_xmldump_indent(aTHX_ level, file, "<mad_unk key=%s/>\n", SvPVX(tmpsv));
3119 Perl_xmldump_indent(aTHX_ level, file, "</madprops>\n");
3121 SvREFCNT_dec(tmpsv);
3124 switch (o->op_type) {
3131 PerlIO_printf(file, ">\n");
3133 do_pmop_xmldump(level, file, cPMOPo);
3139 if (o->op_flags & OPf_KIDS) {
3143 PerlIO_printf(file, ">\n");
3145 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
3146 do_op_xmldump(level, file, kid);
3150 Perl_xmldump_indent(aTHX_ level-1, file, "</op_%s>\n", OP_NAME(o));
3152 PerlIO_printf(file, " />\n");
3156 Perl_op_xmldump(pTHX_ const OP *o)
3158 PERL_ARGS_ASSERT_OP_XMLDUMP;
3160 do_op_xmldump(0, PL_xmlfp, o);
3166 * c-indentation-style: bsd
3168 * indent-tabs-mode: t
3171 * ex: set ts=8 sts=4 sw=4 noet: