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)))
1438 /* we have to use pv_display and HvNAMELEN_get() so that we display the real package
1439 name which quite legally could contain insane things like tabs, newlines, nulls or
1440 other scary crap - this should produce sane results - except maybe for unicode package
1441 names - but we will wait for someone to file a bug on that - demerphq */
1442 SV * const tmpsv = newSVpvs("");
1443 PerlIO_printf(file, "\t%s\n", pv_display(tmpsv, hvname, HvNAMELEN_get(sv), 0, 1024));
1446 PerlIO_putc(file, '\n');
1450 Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
1452 PERL_ARGS_ASSERT_DO_GV_DUMP;
1454 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
1455 if (sv && GvNAME(sv))
1456 PerlIO_printf(file, "\t\"%s\"\n", GvNAME(sv));
1458 PerlIO_putc(file, '\n');
1462 Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
1464 PERL_ARGS_ASSERT_DO_GVGV_DUMP;
1466 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
1467 if (sv && GvNAME(sv)) {
1469 PerlIO_printf(file, "\t\"");
1470 if (GvSTASH(sv) && (hvname = HvNAME_get(GvSTASH(sv))))
1471 PerlIO_printf(file, "%s\" :: \"", hvname);
1472 PerlIO_printf(file, "%s\"\n", GvNAME(sv));
1475 PerlIO_putc(file, '\n');
1478 const struct flag_to_name first_sv_flags_names[] = {
1479 {SVs_TEMP, "TEMP,"},
1480 {SVs_OBJECT, "OBJECT,"},
1489 const struct flag_to_name second_sv_flags_names[] = {
1491 {SVf_FAKE, "FAKE,"},
1492 {SVf_READONLY, "READONLY,"},
1493 {SVf_BREAK, "BREAK,"},
1494 {SVf_AMAGIC, "OVERLOAD,"},
1500 const struct flag_to_name cv_flags_names[] = {
1501 {CVf_ANON, "ANON,"},
1502 {CVf_UNIQUE, "UNIQUE,"},
1503 {CVf_CLONE, "CLONE,"},
1504 {CVf_CLONED, "CLONED,"},
1505 {CVf_CONST, "CONST,"},
1506 {CVf_NODEBUG, "NODEBUG,"},
1507 {CVf_LVALUE, "LVALUE,"},
1508 {CVf_METHOD, "METHOD,"},
1509 {CVf_WEAKOUTSIDE, "WEAKOUTSIDE,"},
1510 {CVf_CVGV_RC, "CVGV_RC,"},
1511 {CVf_ISXSUB, "ISXSUB,"}
1514 const struct flag_to_name hv_flags_names[] = {
1515 {SVphv_SHAREKEYS, "SHAREKEYS,"},
1516 {SVphv_LAZYDEL, "LAZYDEL,"},
1517 {SVphv_HASKFLAGS, "HASKFLAGS,"},
1518 {SVphv_REHASH, "REHASH,"},
1519 {SVphv_CLONEABLE, "CLONEABLE,"}
1522 const struct flag_to_name gp_flags_names[] = {
1523 {GVf_INTRO, "INTRO,"},
1524 {GVf_MULTI, "MULTI,"},
1525 {GVf_ASSUMECV, "ASSUMECV,"},
1526 {GVf_IN_PAD, "IN_PAD,"}
1529 const struct flag_to_name gp_flags_imported_names[] = {
1530 {GVf_IMPORTED_SV, " SV"},
1531 {GVf_IMPORTED_AV, " AV"},
1532 {GVf_IMPORTED_HV, " HV"},
1533 {GVf_IMPORTED_CV, " CV"},
1537 Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
1545 PERL_ARGS_ASSERT_DO_SV_DUMP;
1548 Perl_dump_indent(aTHX_ level, file, "SV = 0\n");
1552 flags = SvFLAGS(sv);
1555 d = Perl_newSVpvf(aTHX_
1556 "(0x%"UVxf") at 0x%"UVxf"\n%*s REFCNT = %"IVdf"\n%*s FLAGS = (",
1557 PTR2UV(SvANY(sv)), PTR2UV(sv),
1558 (int)(PL_dumpindent*level), "", (IV)SvREFCNT(sv),
1559 (int)(PL_dumpindent*level), "");
1561 if (!(flags & SVpad_NAME && (type == SVt_PVMG || type == SVt_PVNV))) {
1562 if (flags & SVs_PADSTALE) sv_catpv(d, "PADSTALE,");
1564 if (!(flags & SVpad_NAME && type == SVt_PVMG)) {
1565 if (flags & SVs_PADTMP) sv_catpv(d, "PADTMP,");
1566 if (flags & SVs_PADMY) sv_catpv(d, "PADMY,");
1568 append_flags(d, flags, first_sv_flags_names);
1569 if (flags & SVf_ROK) {
1570 sv_catpv(d, "ROK,");
1571 if (SvWEAKREF(sv)) sv_catpv(d, "WEAKREF,");
1573 append_flags(d, flags, second_sv_flags_names);
1574 if (flags & SVp_SCREAM && type != SVt_PVHV && !isGV_with_GP(sv)) {
1575 if (SvPCS_IMPORTED(sv))
1576 sv_catpv(d, "PCS_IMPORTED,");
1578 sv_catpv(d, "SCREAM,");
1584 append_flags(d, CvFLAGS(sv), cv_flags_names);
1585 if (SvCOMPILED(sv)) sv_catpv(d, "COMPILED,");
1588 append_flags(d, flags, hv_flags_names);
1592 if (isGV_with_GP(sv)) {
1593 append_flags(d, GvFLAGS(sv), gp_flags_names);
1595 if (isGV_with_GP(sv) && GvIMPORTED(sv)) {
1596 sv_catpv(d, "IMPORT");
1597 if (GvIMPORTED(sv) == GVf_IMPORTED)
1598 sv_catpv(d, "ALL,");
1601 append_flags(d, GvFLAGS(sv), gp_flags_imported_names);
1605 if (SvTAIL(sv)) sv_catpv(d, "TAIL,");
1606 if (SvVALID(sv)) sv_catpv(d, "VALID,");
1610 if (SvEVALED(sv)) sv_catpv(d, "EVALED,");
1611 if (SvIsUV(sv) && !(flags & SVf_ROK)) sv_catpv(d, "IsUV,");
1614 if (SvPAD_TYPED(sv)) sv_catpv(d, "TYPED,");
1615 if (SvPAD_OUR(sv)) sv_catpv(d, "OUR,");
1618 if (SvPAD_STATE(sv)) sv_catpv(d, "STATE,");
1623 /* SVphv_SHAREKEYS is also 0x20000000 */
1624 if ((type != SVt_PVHV) && SvUTF8(sv))
1625 sv_catpv(d, "UTF8");
1627 if (*(SvEND(d) - 1) == ',') {
1628 SvCUR_set(d, SvCUR(d) - 1);
1629 SvPVX(d)[SvCUR(d)] = '\0';
1634 #ifdef DEBUG_LEAKING_SCALARS
1635 Perl_dump_indent(aTHX_ level, file,
1636 "ALLOCATED at %s:%d %s %s (parent 0x%"UVxf"); serial %"UVuf"\n",
1637 sv->sv_debug_file ? sv->sv_debug_file : "(unknown)",
1639 sv->sv_debug_inpad ? "for" : "by",
1640 sv->sv_debug_optype ? PL_op_name[sv->sv_debug_optype]: "(none)",
1641 PTR2UV(sv->sv_debug_parent),
1645 Perl_dump_indent(aTHX_ level, file, "SV = ");
1646 if (type < SVt_LAST) {
1647 PerlIO_printf(file, "%s%s\n", svtypenames[type], s);
1649 if (type == SVt_NULL) {
1654 PerlIO_printf(file, "UNKNOWN(0x%"UVxf") %s\n", (UV)type, s);
1658 if ((type >= SVt_PVIV && type != SVt_PVAV && type != SVt_PVHV
1659 && type != SVt_PVCV && !isGV_with_GP(sv) && type != SVt_PVFM
1660 && type != SVt_PVIO && type != SVt_REGEXP)
1661 || (type == SVt_IV && !SvROK(sv))) {
1663 #ifdef PERL_OLD_COPY_ON_WRITE
1667 Perl_dump_indent(aTHX_ level, file, " UV = %"UVuf, (UV)SvUVX(sv));
1669 Perl_dump_indent(aTHX_ level, file, " IV = %"IVdf, (IV)SvIVX(sv));
1670 #ifdef PERL_OLD_COPY_ON_WRITE
1671 if (SvIsCOW_shared_hash(sv))
1672 PerlIO_printf(file, " (HASH)");
1673 else if (SvIsCOW_normal(sv))
1674 PerlIO_printf(file, " (COW from 0x%"UVxf")", (UV)SvUVX(sv));
1676 PerlIO_putc(file, '\n');
1678 if ((type == SVt_PVNV || type == SVt_PVMG) && SvFLAGS(sv) & SVpad_NAME) {
1679 Perl_dump_indent(aTHX_ level, file, " COP_LOW = %"UVuf"\n",
1680 (UV) COP_SEQ_RANGE_LOW(sv));
1681 Perl_dump_indent(aTHX_ level, file, " COP_HIGH = %"UVuf"\n",
1682 (UV) COP_SEQ_RANGE_HIGH(sv));
1683 } else if ((type >= SVt_PVNV && type != SVt_PVAV && type != SVt_PVHV
1684 && type != SVt_PVCV && type != SVt_PVFM && type != SVt_REGEXP
1685 && type != SVt_PVIO && !isGV_with_GP(sv) && !SvVALID(sv))
1686 || type == SVt_NV) {
1687 STORE_NUMERIC_LOCAL_SET_STANDARD();
1688 /* %Vg doesn't work? --jhi */
1689 #ifdef USE_LONG_DOUBLE
1690 Perl_dump_indent(aTHX_ level, file, " NV = %.*" PERL_PRIgldbl "\n", LDBL_DIG, SvNVX(sv));
1692 Perl_dump_indent(aTHX_ level, file, " NV = %.*g\n", DBL_DIG, SvNVX(sv));
1694 RESTORE_NUMERIC_LOCAL();
1697 Perl_dump_indent(aTHX_ level, file, " RV = 0x%"UVxf"\n", PTR2UV(SvRV(sv)));
1699 do_sv_dump(level+1, file, SvRV(sv), nest+1, maxnest, dumpops, pvlim);
1701 if (type < SVt_PV) {
1705 if ((type <= SVt_PVLV && !isGV_with_GP(sv)) || type == SVt_PVFM) {
1706 if (SvPVX_const(sv)) {
1709 SvOOK_offset(sv, delta);
1710 Perl_dump_indent(aTHX_ level, file," OFFSET = %"UVuf"\n",
1715 Perl_dump_indent(aTHX_ level, file," PV = 0x%"UVxf" ", PTR2UV(SvPVX_const(sv)));
1717 PerlIO_printf(file, "( %s . ) ",
1718 pv_display(d, SvPVX_const(sv) - delta, delta, 0,
1721 PerlIO_printf(file, "%s", pv_display(d, SvPVX_const(sv), SvCUR(sv), SvLEN(sv), pvlim));
1722 if (SvUTF8(sv)) /* the 6? \x{....} */
1723 PerlIO_printf(file, " [UTF8 \"%s\"]", sv_uni_display(d, sv, 6 * SvCUR(sv), UNI_DISPLAY_QQ));
1724 PerlIO_printf(file, "\n");
1725 Perl_dump_indent(aTHX_ level, file, " CUR = %"IVdf"\n", (IV)SvCUR(sv));
1726 Perl_dump_indent(aTHX_ level, file, " LEN = %"IVdf"\n", (IV)SvLEN(sv));
1729 Perl_dump_indent(aTHX_ level, file, " PV = 0\n");
1731 if (type == SVt_REGEXP) {
1733 Perl_dump_indent(aTHX_ level, file, " REGEXP = 0x%"UVxf"\n",
1734 PTR2UV(((struct regexp *)SvANY(sv))->xrx_regexp));
1737 if (type >= SVt_PVMG) {
1738 if (type == SVt_PVMG && SvPAD_OUR(sv)) {
1739 HV * const ost = SvOURSTASH(sv);
1741 do_hv_dump(level, file, " OURSTASH", ost);
1744 do_magic_dump(level, file, SvMAGIC(sv), nest+1, maxnest, dumpops, pvlim);
1747 do_hv_dump(level, file, " STASH", SvSTASH(sv));
1751 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(AvARRAY(sv)));
1752 if (AvARRAY(sv) != AvALLOC(sv)) {
1753 PerlIO_printf(file, " (offset=%"IVdf")\n", (IV)(AvARRAY(sv) - AvALLOC(sv)));
1754 Perl_dump_indent(aTHX_ level, file, " ALLOC = 0x%"UVxf"\n", PTR2UV(AvALLOC(sv)));
1757 PerlIO_putc(file, '\n');
1758 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)AvFILLp(sv));
1759 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)AvMAX(sv));
1760 Perl_dump_indent(aTHX_ level, file, " ARYLEN = 0x%"UVxf"\n", SvMAGIC(sv) ? PTR2UV(AvARYLEN(sv)) : 0);
1762 if (AvREAL(sv)) sv_catpv(d, ",REAL");
1763 if (AvREIFY(sv)) sv_catpv(d, ",REIFY");
1764 Perl_dump_indent(aTHX_ level, file, " FLAGS = (%s)\n",
1765 SvCUR(d) ? SvPVX_const(d) + 1 : "");
1766 if (nest < maxnest && av_len(MUTABLE_AV(sv)) >= 0) {
1768 for (count = 0; count <= av_len(MUTABLE_AV(sv)) && count < maxnest; count++) {
1769 SV** const elt = av_fetch(MUTABLE_AV(sv),count,0);
1771 Perl_dump_indent(aTHX_ level + 1, file, "Elt No. %"IVdf"\n", (IV)count);
1773 do_sv_dump(level+1, file, *elt, nest+1, maxnest, dumpops, pvlim);
1778 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(HvARRAY(sv)));
1779 if (HvARRAY(sv) && HvKEYS(sv)) {
1780 /* Show distribution of HEs in the ARRAY */
1782 #define FREQ_MAX ((int)(sizeof freq / sizeof freq[0] - 1))
1785 U32 pow2 = 2, keys = HvKEYS(sv);
1786 NV theoret, sum = 0;
1788 PerlIO_printf(file, " (");
1789 Zero(freq, FREQ_MAX + 1, int);
1790 for (i = 0; (STRLEN)i <= HvMAX(sv); i++) {
1793 for (h = HvARRAY(sv)[i]; h; h = HeNEXT(h))
1795 if (count > FREQ_MAX)
1801 for (i = 0; i <= max; i++) {
1803 PerlIO_printf(file, "%d%s:%d", i,
1804 (i == FREQ_MAX) ? "+" : "",
1807 PerlIO_printf(file, ", ");
1810 PerlIO_putc(file, ')');
1811 /* The "quality" of a hash is defined as the total number of
1812 comparisons needed to access every element once, relative
1813 to the expected number needed for a random hash.
1815 The total number of comparisons is equal to the sum of
1816 the squares of the number of entries in each bucket.
1817 For a random hash of n keys into k buckets, the expected
1822 for (i = max; i > 0; i--) { /* Precision: count down. */
1823 sum += freq[i] * i * i;
1825 while ((keys = keys >> 1))
1827 theoret = HvKEYS(sv);
1828 theoret += theoret * (theoret-1)/pow2;
1829 PerlIO_putc(file, '\n');
1830 Perl_dump_indent(aTHX_ level, file, " hash quality = %.1"NVff"%%", theoret/sum*100);
1832 PerlIO_putc(file, '\n');
1833 Perl_dump_indent(aTHX_ level, file, " KEYS = %"IVdf"\n", (IV)HvKEYS(sv));
1834 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)HvFILL(sv));
1835 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)HvMAX(sv));
1836 Perl_dump_indent(aTHX_ level, file, " RITER = %"IVdf"\n", (IV)HvRITER_get(sv));
1837 Perl_dump_indent(aTHX_ level, file, " EITER = 0x%"UVxf"\n", PTR2UV(HvEITER_get(sv)));
1839 MAGIC * const mg = mg_find(sv, PERL_MAGIC_symtab);
1840 if (mg && mg->mg_obj) {
1841 Perl_dump_indent(aTHX_ level, file, " PMROOT = 0x%"UVxf"\n", PTR2UV(mg->mg_obj));
1845 const char * const hvname = HvNAME_get(sv);
1847 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", hvname);
1851 = *Perl_hv_backreferences_p(aTHX_ MUTABLE_HV(sv));
1852 struct mro_meta * const meta = HvAUX(sv)->xhv_mro_meta;
1854 Perl_dump_indent(aTHX_ level, file, " BACKREFS = 0x%"UVxf"\n",
1856 do_sv_dump(level+1, file, MUTABLE_SV(backrefs), nest+1, maxnest,
1860 /* FIXME - mro_algs kflags can signal a UTF-8 name. */
1861 Perl_dump_indent(aTHX_ level, file, " MRO_WHICH = \"%.*s\" (0x%"UVxf")\n",
1862 (int)meta->mro_which->length,
1863 meta->mro_which->name,
1864 PTR2UV(meta->mro_which));
1865 Perl_dump_indent(aTHX_ level, file, " CACHE_GEN = 0x%"UVxf"\n",
1866 (UV)meta->cache_gen);
1867 Perl_dump_indent(aTHX_ level, file, " PKG_GEN = 0x%"UVxf"\n",
1869 if (meta->mro_linear_all) {
1870 Perl_dump_indent(aTHX_ level, file, " MRO_LINEAR_ALL = 0x%"UVxf"\n",
1871 PTR2UV(meta->mro_linear_all));
1872 do_sv_dump(level+1, file, MUTABLE_SV(meta->mro_linear_all), nest+1, maxnest,
1875 if (meta->mro_linear_current) {
1876 Perl_dump_indent(aTHX_ level, file, " MRO_LINEAR_CURRENT = 0x%"UVxf"\n",
1877 PTR2UV(meta->mro_linear_current));
1878 do_sv_dump(level+1, file, MUTABLE_SV(meta->mro_linear_current), nest+1, maxnest,
1881 if (meta->mro_nextmethod) {
1882 Perl_dump_indent(aTHX_ level, file, " MRO_NEXTMETHOD = 0x%"UVxf"\n",
1883 PTR2UV(meta->mro_nextmethod));
1884 do_sv_dump(level+1, file, MUTABLE_SV(meta->mro_nextmethod), nest+1, maxnest,
1888 Perl_dump_indent(aTHX_ level, file, " ISA = 0x%"UVxf"\n",
1890 do_sv_dump(level+1, file, MUTABLE_SV(meta->isa), nest+1, maxnest,
1895 if (nest < maxnest) {
1896 if (HvEITER_get(sv)) /* preserve iterator */
1897 Perl_dump_indent(aTHX_ level, file,
1898 " (*** Active iterator; skipping element dump ***)\n");
1901 HV * const hv = MUTABLE_HV(sv);
1902 int count = maxnest - nest;
1905 while ((he = hv_iternext_flags(hv, HV_ITERNEXT_WANTPLACEHOLDERS))
1908 const U32 hash = HeHASH(he);
1909 SV * const keysv = hv_iterkeysv(he);
1910 const char * const keypv = SvPV_const(keysv, len);
1911 SV * const elt = hv_iterval(hv, he);
1913 Perl_dump_indent(aTHX_ level+1, file, "Elt %s ", pv_display(d, keypv, len, 0, pvlim));
1915 PerlIO_printf(file, "[UTF8 \"%s\"] ", sv_uni_display(d, keysv, 6 * SvCUR(keysv), UNI_DISPLAY_QQ));
1917 PerlIO_printf(file, "[REHASH] ");
1918 PerlIO_printf(file, "HASH = 0x%"UVxf"\n", (UV)hash);
1919 do_sv_dump(level+1, file, elt, nest+1, maxnest, dumpops, pvlim);
1921 hv_iterinit(hv); /* Return to status quo */
1928 const char *const proto = SvPV_const(sv, len);
1929 Perl_dump_indent(aTHX_ level, file, " PROTOTYPE = \"%.*s\"\n",
1934 do_hv_dump(level, file, " COMP_STASH", CvSTASH(sv));
1935 if (!CvISXSUB(sv)) {
1937 Perl_dump_indent(aTHX_ level, file,
1938 " START = 0x%"UVxf" ===> %"IVdf"\n",
1939 PTR2UV(CvSTART(sv)),
1940 (IV)sequence_num(CvSTART(sv)));
1942 Perl_dump_indent(aTHX_ level, file, " ROOT = 0x%"UVxf"\n",
1943 PTR2UV(CvROOT(sv)));
1944 if (CvROOT(sv) && dumpops) {
1945 do_op_dump(level+1, file, CvROOT(sv));
1948 SV * const constant = cv_const_sv((const CV *)sv);
1950 Perl_dump_indent(aTHX_ level, file, " XSUB = 0x%"UVxf"\n", PTR2UV(CvXSUB(sv)));
1953 Perl_dump_indent(aTHX_ level, file, " XSUBANY = 0x%"UVxf
1955 PTR2UV(CvXSUBANY(sv).any_ptr));
1956 do_sv_dump(level+1, file, constant, nest+1, maxnest, dumpops,
1959 Perl_dump_indent(aTHX_ level, file, " XSUBANY = %"IVdf"\n",
1960 (IV)CvXSUBANY(sv).any_i32);
1963 do_gvgv_dump(level, file, " GVGV::GV", CvGV(sv));
1964 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", CvFILE(sv));
1965 if (type == SVt_PVCV)
1966 Perl_dump_indent(aTHX_ level, file, " DEPTH = %"IVdf"\n", (IV)CvDEPTH(sv));
1967 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)CvFLAGS(sv));
1968 Perl_dump_indent(aTHX_ level, file, " OUTSIDE_SEQ = %"UVuf"\n", (UV)CvOUTSIDE_SEQ(sv));
1969 if (type == SVt_PVFM)
1970 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)FmLINES(sv));
1971 Perl_dump_indent(aTHX_ level, file, " PADLIST = 0x%"UVxf"\n", PTR2UV(CvPADLIST(sv)));
1972 if (nest < maxnest) {
1973 do_dump_pad(level+1, file, CvPADLIST(sv), 0);
1976 const CV * const outside = CvOUTSIDE(sv);
1977 Perl_dump_indent(aTHX_ level, file, " OUTSIDE = 0x%"UVxf" (%s)\n",
1980 : CvANON(outside) ? "ANON"
1981 : (outside == PL_main_cv) ? "MAIN"
1982 : CvUNIQUE(outside) ? "UNIQUE"
1983 : CvGV(outside) ? GvNAME(CvGV(outside)) : "UNDEFINED"));
1985 if (nest < maxnest && (CvCLONE(sv) || CvCLONED(sv)))
1986 do_sv_dump(level+1, file, MUTABLE_SV(CvOUTSIDE(sv)), nest+1, maxnest, dumpops, pvlim);
1990 if (type == SVt_PVLV) {
1991 Perl_dump_indent(aTHX_ level, file, " TYPE = %c\n", LvTYPE(sv));
1992 Perl_dump_indent(aTHX_ level, file, " TARGOFF = %"IVdf"\n", (IV)LvTARGOFF(sv));
1993 Perl_dump_indent(aTHX_ level, file, " TARGLEN = %"IVdf"\n", (IV)LvTARGLEN(sv));
1994 Perl_dump_indent(aTHX_ level, file, " TARG = 0x%"UVxf"\n", PTR2UV(LvTARG(sv)));
1995 if (LvTYPE(sv) != 't' && LvTYPE(sv) != 'T')
1996 do_sv_dump(level+1, file, LvTARG(sv), nest+1, maxnest,
2000 Perl_dump_indent(aTHX_ level, file, " FLAGS = %u\n", (U8)BmFLAGS(sv));
2001 Perl_dump_indent(aTHX_ level, file, " RARE = %u\n", (U8)BmRARE(sv));
2002 Perl_dump_indent(aTHX_ level, file, " PREVIOUS = %"UVuf"\n", (UV)BmPREVIOUS(sv));
2003 Perl_dump_indent(aTHX_ level, file, " USEFUL = %"IVdf"\n", (IV)BmUSEFUL(sv));
2005 if (!isGV_with_GP(sv))
2007 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", GvNAME(sv));
2008 Perl_dump_indent(aTHX_ level, file, " NAMELEN = %"IVdf"\n", (IV)GvNAMELEN(sv));
2009 do_hv_dump (level, file, " GvSTASH", GvSTASH(sv));
2010 Perl_dump_indent(aTHX_ level, file, " GP = 0x%"UVxf"\n", PTR2UV(GvGP(sv)));
2013 Perl_dump_indent(aTHX_ level, file, " SV = 0x%"UVxf"\n", PTR2UV(GvSV(sv)));
2014 Perl_dump_indent(aTHX_ level, file, " REFCNT = %"IVdf"\n", (IV)GvREFCNT(sv));
2015 Perl_dump_indent(aTHX_ level, file, " IO = 0x%"UVxf"\n", PTR2UV(GvIOp(sv)));
2016 Perl_dump_indent(aTHX_ level, file, " FORM = 0x%"UVxf" \n", PTR2UV(GvFORM(sv)));
2017 Perl_dump_indent(aTHX_ level, file, " AV = 0x%"UVxf"\n", PTR2UV(GvAV(sv)));
2018 Perl_dump_indent(aTHX_ level, file, " HV = 0x%"UVxf"\n", PTR2UV(GvHV(sv)));
2019 Perl_dump_indent(aTHX_ level, file, " CV = 0x%"UVxf"\n", PTR2UV(GvCV(sv)));
2020 Perl_dump_indent(aTHX_ level, file, " CVGEN = 0x%"UVxf"\n", (UV)GvCVGEN(sv));
2021 Perl_dump_indent(aTHX_ level, file, " LINE = %"IVdf"\n", (IV)GvLINE(sv));
2022 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", GvFILE(sv));
2023 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)GvFLAGS(sv));
2024 do_gv_dump (level, file, " EGV", GvEGV(sv));
2027 Perl_dump_indent(aTHX_ level, file, " IFP = 0x%"UVxf"\n", PTR2UV(IoIFP(sv)));
2028 Perl_dump_indent(aTHX_ level, file, " OFP = 0x%"UVxf"\n", PTR2UV(IoOFP(sv)));
2029 Perl_dump_indent(aTHX_ level, file, " DIRP = 0x%"UVxf"\n", PTR2UV(IoDIRP(sv)));
2030 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)IoLINES(sv));
2031 Perl_dump_indent(aTHX_ level, file, " PAGE = %"IVdf"\n", (IV)IoPAGE(sv));
2032 Perl_dump_indent(aTHX_ level, file, " PAGE_LEN = %"IVdf"\n", (IV)IoPAGE_LEN(sv));
2033 Perl_dump_indent(aTHX_ level, file, " LINES_LEFT = %"IVdf"\n", (IV)IoLINES_LEFT(sv));
2035 Perl_dump_indent(aTHX_ level, file, " TOP_NAME = \"%s\"\n", IoTOP_NAME(sv));
2036 if (!IoTOP_GV(sv) || SvTYPE(IoTOP_GV(sv)) == SVt_PVGV)
2037 do_gv_dump (level, file, " TOP_GV", IoTOP_GV(sv));
2039 Perl_dump_indent(aTHX_ level, file, " TOP_GV = 0x%"UVxf"\n",
2040 PTR2UV(IoTOP_GV(sv)));
2041 do_sv_dump (level+1, file, MUTABLE_SV(IoTOP_GV(sv)), nest+1,
2042 maxnest, dumpops, pvlim);
2044 /* Source filters hide things that are not GVs in these three, so let's
2045 be careful out there. */
2047 Perl_dump_indent(aTHX_ level, file, " FMT_NAME = \"%s\"\n", IoFMT_NAME(sv));
2048 if (!IoFMT_GV(sv) || SvTYPE(IoFMT_GV(sv)) == SVt_PVGV)
2049 do_gv_dump (level, file, " FMT_GV", IoFMT_GV(sv));
2051 Perl_dump_indent(aTHX_ level, file, " FMT_GV = 0x%"UVxf"\n",
2052 PTR2UV(IoFMT_GV(sv)));
2053 do_sv_dump (level+1, file, MUTABLE_SV(IoFMT_GV(sv)), nest+1,
2054 maxnest, dumpops, pvlim);
2056 if (IoBOTTOM_NAME(sv))
2057 Perl_dump_indent(aTHX_ level, file, " BOTTOM_NAME = \"%s\"\n", IoBOTTOM_NAME(sv));
2058 if (!IoBOTTOM_GV(sv) || SvTYPE(IoBOTTOM_GV(sv)) == SVt_PVGV)
2059 do_gv_dump (level, file, " BOTTOM_GV", IoBOTTOM_GV(sv));
2061 Perl_dump_indent(aTHX_ level, file, " BOTTOM_GV = 0x%"UVxf"\n",
2062 PTR2UV(IoBOTTOM_GV(sv)));
2063 do_sv_dump (level+1, file, MUTABLE_SV(IoBOTTOM_GV(sv)), nest+1,
2064 maxnest, dumpops, pvlim);
2066 if (isPRINT(IoTYPE(sv)))
2067 Perl_dump_indent(aTHX_ level, file, " TYPE = '%c'\n", IoTYPE(sv));
2069 Perl_dump_indent(aTHX_ level, file, " TYPE = '\\%o'\n", IoTYPE(sv));
2070 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)IoFLAGS(sv));
2077 Perl_sv_dump(pTHX_ SV *sv)
2081 PERL_ARGS_ASSERT_SV_DUMP;
2084 do_sv_dump(0, Perl_debug_log, sv, 0, 4, 0, 0);
2086 do_sv_dump(0, Perl_debug_log, sv, 0, 0, 0, 0);
2090 Perl_runops_debug(pTHX)
2094 Perl_ck_warner_d(aTHX_ packWARN(WARN_DEBUGGING), "NULL OP IN RUN");
2098 DEBUG_l(Perl_deb(aTHX_ "Entering new RUNOPS level\n"));
2101 if (PL_watchaddr && (*PL_watchaddr != PL_watchok))
2102 PerlIO_printf(Perl_debug_log,
2103 "WARNING: %"UVxf" changed from %"UVxf" to %"UVxf"\n",
2104 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok),
2105 PTR2UV(*PL_watchaddr));
2106 if (DEBUG_s_TEST_) {
2107 if (DEBUG_v_TEST_) {
2108 PerlIO_printf(Perl_debug_log, "\n");
2116 if (DEBUG_t_TEST_) debop(PL_op);
2117 if (DEBUG_P_TEST_) debprof(PL_op);
2119 } while ((PL_op = PL_op->op_ppaddr(aTHX)));
2120 DEBUG_l(Perl_deb(aTHX_ "leaving RUNOPS level\n"));
2127 Perl_debop(pTHX_ const OP *o)
2131 PERL_ARGS_ASSERT_DEBOP;
2133 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
2136 Perl_deb(aTHX_ "%s", OP_NAME(o));
2137 switch (o->op_type) {
2140 /* With ITHREADS, consts are stored in the pad, and the right pad
2141 * may not be active here, so check.
2142 * Looks like only during compiling the pads are illegal.
2145 if ((((SVOP*)o)->op_sv) || !IN_PERL_COMPILETIME)
2147 PerlIO_printf(Perl_debug_log, "(%s)", SvPEEK(cSVOPo_sv));
2152 SV * const sv = newSV(0);
2154 /* FIXME - is this making unwarranted assumptions about the
2155 UTF-8 cleanliness of the dump file handle? */
2158 gv_fullname3(sv, cGVOPo_gv, NULL);
2159 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen_const(sv));
2163 PerlIO_printf(Perl_debug_log, "(NULL)");
2169 /* print the lexical's name */
2170 CV * const cv = deb_curcv(cxstack_ix);
2173 AV * const padlist = CvPADLIST(cv);
2174 AV * const comppad = MUTABLE_AV(*av_fetch(padlist, 0, FALSE));
2175 sv = *av_fetch(comppad, o->op_targ, FALSE);
2179 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen_const(sv));
2181 PerlIO_printf(Perl_debug_log, "[%"UVuf"]", (UV)o->op_targ);
2187 PerlIO_printf(Perl_debug_log, "\n");
2192 S_deb_curcv(pTHX_ const I32 ix)
2195 const PERL_CONTEXT * const cx = &cxstack[ix];
2196 if (CxTYPE(cx) == CXt_SUB || CxTYPE(cx) == CXt_FORMAT)
2197 return cx->blk_sub.cv;
2198 else if (CxTYPE(cx) == CXt_EVAL && !CxTRYBLOCK(cx))
2200 else if (ix == 0 && PL_curstackinfo->si_type == PERLSI_MAIN)
2205 return deb_curcv(ix - 1);
2209 Perl_watch(pTHX_ char **addr)
2213 PERL_ARGS_ASSERT_WATCH;
2215 PL_watchaddr = addr;
2217 PerlIO_printf(Perl_debug_log, "WATCHING, %"UVxf" is currently %"UVxf"\n",
2218 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok));
2222 S_debprof(pTHX_ const OP *o)
2226 PERL_ARGS_ASSERT_DEBPROF;
2228 if (!DEBUG_J_TEST_ && CopSTASH_eq(PL_curcop, PL_debstash))
2230 if (!PL_profiledata)
2231 Newxz(PL_profiledata, MAXO, U32);
2232 ++PL_profiledata[o->op_type];
2236 Perl_debprofdump(pTHX)
2240 if (!PL_profiledata)
2242 for (i = 0; i < MAXO; i++) {
2243 if (PL_profiledata[i])
2244 PerlIO_printf(Perl_debug_log,
2245 "%5lu %s\n", (unsigned long)PL_profiledata[i],
2252 * XML variants of most of the above routines
2256 S_xmldump_attr(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
2260 PERL_ARGS_ASSERT_XMLDUMP_ATTR;
2262 PerlIO_printf(file, "\n ");
2263 va_start(args, pat);
2264 xmldump_vindent(level, file, pat, &args);
2270 Perl_xmldump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
2273 PERL_ARGS_ASSERT_XMLDUMP_INDENT;
2274 va_start(args, pat);
2275 xmldump_vindent(level, file, pat, &args);
2280 Perl_xmldump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
2282 PERL_ARGS_ASSERT_XMLDUMP_VINDENT;
2284 PerlIO_printf(file, "%*s", (int)(level*PL_dumpindent), "");
2285 PerlIO_vprintf(file, pat, *args);
2289 Perl_xmldump_all(pTHX)
2291 xmldump_all_perl(FALSE);
2295 Perl_xmldump_all_perl(pTHX_ bool justperl)
2297 PerlIO_setlinebuf(PL_xmlfp);
2299 op_xmldump(PL_main_root);
2300 xmldump_packsubs_perl(PL_defstash, justperl);
2301 if (PL_xmlfp != (PerlIO*)PerlIO_stdout())
2302 PerlIO_close(PL_xmlfp);
2307 Perl_xmldump_packsubs(pTHX_ const HV *stash)
2309 PERL_ARGS_ASSERT_XMLDUMP_PACKSUBS;
2310 xmldump_packsubs_perl(stash, FALSE);
2314 Perl_xmldump_packsubs_perl(pTHX_ const HV *stash, bool justperl)
2319 PERL_ARGS_ASSERT_XMLDUMP_PACKSUBS_PERL;
2321 if (!HvARRAY(stash))
2323 for (i = 0; i <= (I32) HvMAX(stash); i++) {
2324 for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) {
2325 GV *gv = MUTABLE_GV(HeVAL(entry));
2327 if (SvTYPE(gv) != SVt_PVGV || !GvGP(gv))
2330 xmldump_sub_perl(gv, justperl);
2333 if (HeKEY(entry)[HeKLEN(entry)-1] == ':'
2334 && (hv = GvHV(gv)) && hv != PL_defstash)
2335 xmldump_packsubs_perl(hv, justperl); /* nested package */
2341 Perl_xmldump_sub(pTHX_ const GV *gv)
2343 PERL_ARGS_ASSERT_XMLDUMP_SUB;
2344 xmldump_sub_perl(gv, FALSE);
2348 Perl_xmldump_sub_perl(pTHX_ const GV *gv, bool justperl)
2352 PERL_ARGS_ASSERT_XMLDUMP_SUB_PERL;
2354 if (justperl && (CvISXSUB(GvCV(gv)) || !CvROOT(GvCV(gv))))
2357 sv = sv_newmortal();
2358 gv_fullname3(sv, gv, NULL);
2359 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "\nSUB %s = ", SvPVX(sv));
2360 if (CvXSUB(GvCV(gv)))
2361 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "(xsub 0x%"UVxf" %d)\n",
2362 PTR2UV(CvXSUB(GvCV(gv))),
2363 (int)CvXSUBANY(GvCV(gv)).any_i32);
2364 else if (CvROOT(GvCV(gv)))
2365 op_xmldump(CvROOT(GvCV(gv)));
2367 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "<undef>\n");
2371 Perl_xmldump_form(pTHX_ const GV *gv)
2373 SV * const sv = sv_newmortal();
2375 PERL_ARGS_ASSERT_XMLDUMP_FORM;
2377 gv_fullname3(sv, gv, NULL);
2378 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "\nFORMAT %s = ", SvPVX(sv));
2379 if (CvROOT(GvFORM(gv)))
2380 op_xmldump(CvROOT(GvFORM(gv)));
2382 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "<undef>\n");
2386 Perl_xmldump_eval(pTHX)
2388 op_xmldump(PL_eval_root);
2392 Perl_sv_catxmlsv(pTHX_ SV *dsv, SV *ssv)
2394 PERL_ARGS_ASSERT_SV_CATXMLSV;
2395 return sv_catxmlpvn(dsv, SvPVX(ssv), SvCUR(ssv), SvUTF8(ssv));
2399 Perl_sv_catxmlpvn(pTHX_ SV *dsv, const char *pv, STRLEN len, int utf8)
2402 const char * const e = pv + len;
2403 const char * const start = pv;
2407 PERL_ARGS_ASSERT_SV_CATXMLPVN;
2410 dsvcur = SvCUR(dsv); /* in case we have to restart */
2415 c = utf8_to_uvchr((U8*)pv, &cl);
2417 SvCUR(dsv) = dsvcur;
2482 Perl_sv_catpvf(aTHX_ dsv, "STUPIDXML(#x%X)", c);
2485 sv_catpvs(dsv, "<");
2488 sv_catpvs(dsv, ">");
2491 sv_catpvs(dsv, "&");
2494 sv_catpvs(dsv, """);
2498 if (c < 32 || c > 127) {
2499 Perl_sv_catpvf(aTHX_ dsv, "&#x%X;", c);
2502 const char string = (char) c;
2503 sv_catpvn(dsv, &string, 1);
2507 if ((c >= 0xD800 && c <= 0xDB7F) ||
2508 (c >= 0xDC00 && c <= 0xDFFF) ||
2509 (c >= 0xFFF0 && c <= 0xFFFF) ||
2511 Perl_sv_catpvf(aTHX_ dsv, "STUPIDXML(#x%X)", c);
2513 Perl_sv_catpvf(aTHX_ dsv, "&#x%X;", c);
2526 Perl_sv_xmlpeek(pTHX_ SV *sv)
2528 SV * const t = sv_newmortal();
2532 PERL_ARGS_ASSERT_SV_XMLPEEK;
2538 sv_catpv(t, "VOID=\"\"");
2541 else if (sv == (const SV *)0x55555555 || SvTYPE(sv) == 'U') {
2542 sv_catpv(t, "WILD=\"\"");
2545 else if (sv == &PL_sv_undef || sv == &PL_sv_no || sv == &PL_sv_yes || sv == &PL_sv_placeholder) {
2546 if (sv == &PL_sv_undef) {
2547 sv_catpv(t, "SV_UNDEF=\"1\"");
2548 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
2549 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2553 else if (sv == &PL_sv_no) {
2554 sv_catpv(t, "SV_NO=\"1\"");
2555 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
2556 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2557 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
2558 SVp_POK|SVp_NOK)) &&
2563 else if (sv == &PL_sv_yes) {
2564 sv_catpv(t, "SV_YES=\"1\"");
2565 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
2566 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2567 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
2568 SVp_POK|SVp_NOK)) &&
2570 SvPVX(sv) && *SvPVX(sv) == '1' &&
2575 sv_catpv(t, "SV_PLACEHOLDER=\"1\"");
2576 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
2577 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2581 sv_catpv(t, " XXX=\"\" ");
2583 else if (SvREFCNT(sv) == 0) {
2584 sv_catpv(t, " refcnt=\"0\"");
2587 else if (DEBUG_R_TEST_) {
2590 /* is this SV on the tmps stack? */
2591 for (ix=PL_tmps_ix; ix>=0; ix--) {
2592 if (PL_tmps_stack[ix] == sv) {
2597 if (SvREFCNT(sv) > 1)
2598 Perl_sv_catpvf(aTHX_ t, " DRT=\"<%"UVuf"%s>\"", (UV)SvREFCNT(sv),
2601 sv_catpv(t, " DRT=\"<T>\"");
2605 sv_catpv(t, " ROK=\"\"");
2607 switch (SvTYPE(sv)) {
2609 sv_catpv(t, " FREED=\"1\"");
2613 sv_catpv(t, " UNDEF=\"1\"");
2616 sv_catpv(t, " IV=\"");
2619 sv_catpv(t, " NV=\"");
2622 sv_catpv(t, " PV=\"");
2625 sv_catpv(t, " PVIV=\"");
2628 sv_catpv(t, " PVNV=\"");
2631 sv_catpv(t, " PVMG=\"");
2634 sv_catpv(t, " PVLV=\"");
2637 sv_catpv(t, " AV=\"");
2640 sv_catpv(t, " HV=\"");
2644 Perl_sv_catpvf(aTHX_ t, " CV=\"(%s)\"", GvNAME(CvGV(sv)));
2646 sv_catpv(t, " CV=\"()\"");
2649 sv_catpv(t, " GV=\"");
2652 sv_catpv(t, " BIND=\"");
2655 sv_catpv(t, " ORANGE=\"");
2658 sv_catpv(t, " FM=\"");
2661 sv_catpv(t, " IO=\"");
2670 else if (SvNOKp(sv)) {
2671 STORE_NUMERIC_LOCAL_SET_STANDARD();
2672 Perl_sv_catpvf(aTHX_ t, "%"NVgf"",SvNVX(sv));
2673 RESTORE_NUMERIC_LOCAL();
2675 else if (SvIOKp(sv)) {
2677 Perl_sv_catpvf(aTHX_ t, "%"UVuf"", (UV)SvUVX(sv));
2679 Perl_sv_catpvf(aTHX_ t, "%"IVdf"", (IV)SvIVX(sv));
2688 return SvPV(t, n_a);
2692 Perl_do_pmop_xmldump(pTHX_ I32 level, PerlIO *file, const PMOP *pm)
2694 PERL_ARGS_ASSERT_DO_PMOP_XMLDUMP;
2697 Perl_xmldump_indent(aTHX_ level, file, "<pmop/>\n");
2700 Perl_xmldump_indent(aTHX_ level, file, "<pmop \n");
2703 REGEXP *const r = PM_GETRE(pm);
2704 SV * const tmpsv = newSVpvn_utf8("", 0, TRUE);
2705 sv_catxmlsv(tmpsv, MUTABLE_SV(r));
2706 Perl_xmldump_indent(aTHX_ level, file, "pre=\"%s\"\n",
2708 SvREFCNT_dec(tmpsv);
2709 Perl_xmldump_indent(aTHX_ level, file, "when=\"%s\"\n",
2710 (pm->op_private & OPpRUNTIME) ? "RUN" : "COMP");
2713 Perl_xmldump_indent(aTHX_ level, file, "pre=\"\" when=\"RUN\"\n");
2714 if (pm->op_pmflags || (PM_GETRE(pm) && RX_CHECK_SUBSTR(PM_GETRE(pm)))) {
2715 SV * const tmpsv = pm_description(pm);
2716 Perl_xmldump_indent(aTHX_ level, file, "pmflags=\"%s\"\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
2717 SvREFCNT_dec(tmpsv);
2721 if (pm->op_type != OP_PUSHRE && pm->op_pmreplrootu.op_pmreplroot) {
2722 Perl_xmldump_indent(aTHX_ level, file, ">\n");
2723 Perl_xmldump_indent(aTHX_ level+1, file, "<pm_repl>\n");
2724 do_op_xmldump(level+2, file, pm->op_pmreplrootu.op_pmreplroot);
2725 Perl_xmldump_indent(aTHX_ level+1, file, "</pm_repl>\n");
2726 Perl_xmldump_indent(aTHX_ level, file, "</pmop>\n");
2729 Perl_xmldump_indent(aTHX_ level, file, "/>\n");
2733 Perl_pmop_xmldump(pTHX_ const PMOP *pm)
2735 do_pmop_xmldump(0, PL_xmlfp, pm);
2739 Perl_do_op_xmldump(pTHX_ I32 level, PerlIO *file, const OP *o)
2744 PERL_ARGS_ASSERT_DO_OP_XMLDUMP;
2749 seq = sequence_num(o);
2750 Perl_xmldump_indent(aTHX_ level, file,
2751 "<op_%s seq=\"%"UVuf" -> ",
2756 PerlIO_printf(file, seq ? "%"UVuf"\"" : "(%"UVuf")\"",
2757 sequence_num(o->op_next));
2759 PerlIO_printf(file, "DONE\"");
2762 if (o->op_type == OP_NULL)
2764 PerlIO_printf(file, " was=\"%s\"", PL_op_name[o->op_targ]);
2765 if (o->op_targ == OP_NEXTSTATE)
2768 PerlIO_printf(file, " line=\"%"UVuf"\"",
2769 (UV)CopLINE(cCOPo));
2770 if (CopSTASHPV(cCOPo))
2771 PerlIO_printf(file, " package=\"%s\"",
2773 if (CopLABEL(cCOPo))
2774 PerlIO_printf(file, " label=\"%s\"",
2779 PerlIO_printf(file, " targ=\"%ld\"", (long)o->op_targ);
2782 PerlIO_printf(file, " addr=\"0x%"UVxf" => 0x%"UVxf"\"", (UV)o, (UV)o->op_next);
2785 SV * const tmpsv = newSVpvs("");
2786 switch (o->op_flags & OPf_WANT) {
2788 sv_catpv(tmpsv, ",VOID");
2790 case OPf_WANT_SCALAR:
2791 sv_catpv(tmpsv, ",SCALAR");
2794 sv_catpv(tmpsv, ",LIST");
2797 sv_catpv(tmpsv, ",UNKNOWN");
2800 if (o->op_flags & OPf_KIDS)
2801 sv_catpv(tmpsv, ",KIDS");
2802 if (o->op_flags & OPf_PARENS)
2803 sv_catpv(tmpsv, ",PARENS");
2804 if (o->op_flags & OPf_STACKED)
2805 sv_catpv(tmpsv, ",STACKED");
2806 if (o->op_flags & OPf_REF)
2807 sv_catpv(tmpsv, ",REF");
2808 if (o->op_flags & OPf_MOD)
2809 sv_catpv(tmpsv, ",MOD");
2810 if (o->op_flags & OPf_SPECIAL)
2811 sv_catpv(tmpsv, ",SPECIAL");
2812 PerlIO_printf(file, " flags=\"%s\"", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
2813 SvREFCNT_dec(tmpsv);
2815 if (o->op_private) {
2816 SV * const tmpsv = newSVpvs("");
2817 if (PL_opargs[o->op_type] & OA_TARGLEX) {
2818 if (o->op_private & OPpTARGET_MY)
2819 sv_catpv(tmpsv, ",TARGET_MY");
2821 else if (o->op_type == OP_LEAVESUB ||
2822 o->op_type == OP_LEAVE ||
2823 o->op_type == OP_LEAVESUBLV ||
2824 o->op_type == OP_LEAVEWRITE) {
2825 if (o->op_private & OPpREFCOUNTED)
2826 sv_catpv(tmpsv, ",REFCOUNTED");
2828 else if (o->op_type == OP_AASSIGN) {
2829 if (o->op_private & OPpASSIGN_COMMON)
2830 sv_catpv(tmpsv, ",COMMON");
2832 else if (o->op_type == OP_SASSIGN) {
2833 if (o->op_private & OPpASSIGN_BACKWARDS)
2834 sv_catpv(tmpsv, ",BACKWARDS");
2836 else if (o->op_type == OP_TRANS) {
2837 if (o->op_private & OPpTRANS_SQUASH)
2838 sv_catpv(tmpsv, ",SQUASH");
2839 if (o->op_private & OPpTRANS_DELETE)
2840 sv_catpv(tmpsv, ",DELETE");
2841 if (o->op_private & OPpTRANS_COMPLEMENT)
2842 sv_catpv(tmpsv, ",COMPLEMENT");
2843 if (o->op_private & OPpTRANS_IDENTICAL)
2844 sv_catpv(tmpsv, ",IDENTICAL");
2845 if (o->op_private & OPpTRANS_GROWS)
2846 sv_catpv(tmpsv, ",GROWS");
2848 else if (o->op_type == OP_REPEAT) {
2849 if (o->op_private & OPpREPEAT_DOLIST)
2850 sv_catpv(tmpsv, ",DOLIST");
2852 else if (o->op_type == OP_ENTERSUB ||
2853 o->op_type == OP_RV2SV ||
2854 o->op_type == OP_GVSV ||
2855 o->op_type == OP_RV2AV ||
2856 o->op_type == OP_RV2HV ||
2857 o->op_type == OP_RV2GV ||
2858 o->op_type == OP_AELEM ||
2859 o->op_type == OP_HELEM )
2861 if (o->op_type == OP_ENTERSUB) {
2862 if (o->op_private & OPpENTERSUB_AMPER)
2863 sv_catpv(tmpsv, ",AMPER");
2864 if (o->op_private & OPpENTERSUB_DB)
2865 sv_catpv(tmpsv, ",DB");
2866 if (o->op_private & OPpENTERSUB_HASTARG)
2867 sv_catpv(tmpsv, ",HASTARG");
2868 if (o->op_private & OPpENTERSUB_NOPAREN)
2869 sv_catpv(tmpsv, ",NOPAREN");
2870 if (o->op_private & OPpENTERSUB_INARGS)
2871 sv_catpv(tmpsv, ",INARGS");
2872 if (o->op_private & OPpENTERSUB_NOMOD)
2873 sv_catpv(tmpsv, ",NOMOD");
2876 switch (o->op_private & OPpDEREF) {
2878 sv_catpv(tmpsv, ",SV");
2881 sv_catpv(tmpsv, ",AV");
2884 sv_catpv(tmpsv, ",HV");
2887 if (o->op_private & OPpMAYBE_LVSUB)
2888 sv_catpv(tmpsv, ",MAYBE_LVSUB");
2890 if (o->op_type == OP_AELEM || o->op_type == OP_HELEM) {
2891 if (o->op_private & OPpLVAL_DEFER)
2892 sv_catpv(tmpsv, ",LVAL_DEFER");
2895 if (o->op_private & HINT_STRICT_REFS)
2896 sv_catpv(tmpsv, ",STRICT_REFS");
2897 if (o->op_private & OPpOUR_INTRO)
2898 sv_catpv(tmpsv, ",OUR_INTRO");
2901 else if (o->op_type == OP_CONST) {
2902 if (o->op_private & OPpCONST_BARE)
2903 sv_catpv(tmpsv, ",BARE");
2904 if (o->op_private & OPpCONST_STRICT)
2905 sv_catpv(tmpsv, ",STRICT");
2906 if (o->op_private & OPpCONST_ARYBASE)
2907 sv_catpv(tmpsv, ",ARYBASE");
2908 if (o->op_private & OPpCONST_WARNING)
2909 sv_catpv(tmpsv, ",WARNING");
2910 if (o->op_private & OPpCONST_ENTERED)
2911 sv_catpv(tmpsv, ",ENTERED");
2913 else if (o->op_type == OP_FLIP) {
2914 if (o->op_private & OPpFLIP_LINENUM)
2915 sv_catpv(tmpsv, ",LINENUM");
2917 else if (o->op_type == OP_FLOP) {
2918 if (o->op_private & OPpFLIP_LINENUM)
2919 sv_catpv(tmpsv, ",LINENUM");
2921 else if (o->op_type == OP_RV2CV) {
2922 if (o->op_private & OPpLVAL_INTRO)
2923 sv_catpv(tmpsv, ",INTRO");
2925 else if (o->op_type == OP_GV) {
2926 if (o->op_private & OPpEARLY_CV)
2927 sv_catpv(tmpsv, ",EARLY_CV");
2929 else if (o->op_type == OP_LIST) {
2930 if (o->op_private & OPpLIST_GUESSED)
2931 sv_catpv(tmpsv, ",GUESSED");
2933 else if (o->op_type == OP_DELETE) {
2934 if (o->op_private & OPpSLICE)
2935 sv_catpv(tmpsv, ",SLICE");
2937 else if (o->op_type == OP_EXISTS) {
2938 if (o->op_private & OPpEXISTS_SUB)
2939 sv_catpv(tmpsv, ",EXISTS_SUB");
2941 else if (o->op_type == OP_SORT) {
2942 if (o->op_private & OPpSORT_NUMERIC)
2943 sv_catpv(tmpsv, ",NUMERIC");
2944 if (o->op_private & OPpSORT_INTEGER)
2945 sv_catpv(tmpsv, ",INTEGER");
2946 if (o->op_private & OPpSORT_REVERSE)
2947 sv_catpv(tmpsv, ",REVERSE");
2949 else if (o->op_type == OP_OPEN || o->op_type == OP_BACKTICK) {
2950 if (o->op_private & OPpOPEN_IN_RAW)
2951 sv_catpv(tmpsv, ",IN_RAW");
2952 if (o->op_private & OPpOPEN_IN_CRLF)
2953 sv_catpv(tmpsv, ",IN_CRLF");
2954 if (o->op_private & OPpOPEN_OUT_RAW)
2955 sv_catpv(tmpsv, ",OUT_RAW");
2956 if (o->op_private & OPpOPEN_OUT_CRLF)
2957 sv_catpv(tmpsv, ",OUT_CRLF");
2959 else if (o->op_type == OP_EXIT) {
2960 if (o->op_private & OPpEXIT_VMSISH)
2961 sv_catpv(tmpsv, ",EXIT_VMSISH");
2962 if (o->op_private & OPpHUSH_VMSISH)
2963 sv_catpv(tmpsv, ",HUSH_VMSISH");
2965 else if (o->op_type == OP_DIE) {
2966 if (o->op_private & OPpHUSH_VMSISH)
2967 sv_catpv(tmpsv, ",HUSH_VMSISH");
2969 else if (PL_check[o->op_type] != MEMBER_TO_FPTR(Perl_ck_ftst)) {
2970 if (OP_IS_FILETEST_ACCESS(o->op_type) && o->op_private & OPpFT_ACCESS)
2971 sv_catpv(tmpsv, ",FT_ACCESS");
2972 if (o->op_private & OPpFT_STACKED)
2973 sv_catpv(tmpsv, ",FT_STACKED");
2975 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
2976 sv_catpv(tmpsv, ",INTRO");
2978 S_xmldump_attr(aTHX_ level, file, "private=\"%s\"", SvPVX(tmpsv) + 1);
2979 SvREFCNT_dec(tmpsv);
2982 switch (o->op_type) {
2984 if (o->op_flags & OPf_SPECIAL) {
2990 S_xmldump_attr(aTHX_ level, file, "padix=\"%" IVdf "\"", (IV)cPADOPo->op_padix);
2992 if (cSVOPo->op_sv) {
2993 SV * const tmpsv1 = newSVpvn_utf8(NULL, 0, TRUE);
2994 SV * const tmpsv2 = newSVpvn_utf8("", 0, TRUE);
3000 gv_fullname3(tmpsv1, MUTABLE_GV(cSVOPo->op_sv), NULL);
3001 s = SvPV(tmpsv1,len);
3002 sv_catxmlpvn(tmpsv2, s, len, 1);
3003 S_xmldump_attr(aTHX_ level, file, "gv=\"%s\"", SvPV(tmpsv2, len));
3007 S_xmldump_attr(aTHX_ level, file, "gv=\"NULL\"");
3012 case OP_METHOD_NAMED:
3013 #ifndef USE_ITHREADS
3014 /* with ITHREADS, consts are stored in the pad, and the right pad
3015 * may not be active here, so skip */
3016 S_xmldump_attr(aTHX_ level, file, "%s", sv_xmlpeek(cSVOPo_sv));
3022 PerlIO_printf(file, ">\n");
3024 do_op_xmldump(level+1, file, CvROOT(cSVOPo_sv));
3029 S_xmldump_attr(aTHX_ level, file, "line=\"%"UVuf"\"",
3030 (UV)CopLINE(cCOPo));
3031 if (CopSTASHPV(cCOPo))
3032 S_xmldump_attr(aTHX_ level, file, "package=\"%s\"",
3034 if (CopLABEL(cCOPo))
3035 S_xmldump_attr(aTHX_ level, file, "label=\"%s\"",
3039 S_xmldump_attr(aTHX_ level, file, "redo=\"");
3040 if (cLOOPo->op_redoop)
3041 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_redoop));
3043 PerlIO_printf(file, "DONE\"");
3044 S_xmldump_attr(aTHX_ level, file, "next=\"");
3045 if (cLOOPo->op_nextop)
3046 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_nextop));
3048 PerlIO_printf(file, "DONE\"");
3049 S_xmldump_attr(aTHX_ level, file, "last=\"");
3050 if (cLOOPo->op_lastop)
3051 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_lastop));
3053 PerlIO_printf(file, "DONE\"");
3061 S_xmldump_attr(aTHX_ level, file, "other=\"");
3062 if (cLOGOPo->op_other)
3063 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOGOPo->op_other));
3065 PerlIO_printf(file, "DONE\"");
3073 if (o->op_private & OPpREFCOUNTED)
3074 S_xmldump_attr(aTHX_ level, file, "refcnt=\"%"UVuf"\"", (UV)o->op_targ);
3080 if (PL_madskills && o->op_madprop) {
3081 char prevkey = '\0';
3082 SV * const tmpsv = newSVpvn_utf8("", 0, TRUE);
3083 const MADPROP* mp = o->op_madprop;
3087 PerlIO_printf(file, ">\n");
3089 Perl_xmldump_indent(aTHX_ level, file, "<madprops>\n");
3092 char tmp = mp->mad_key;
3093 sv_setpvs(tmpsv,"\"");
3095 sv_catxmlpvn(tmpsv, &tmp, 1, 0);
3096 if ((tmp == '_') || (tmp == '#')) /* '_' '#' whitespace belong to the previous token. */
3097 sv_catxmlpvn(tmpsv, &prevkey, 1, 0);
3100 sv_catpv(tmpsv, "\"");
3101 switch (mp->mad_type) {
3103 sv_catpv(tmpsv, "NULL");
3104 Perl_xmldump_indent(aTHX_ level, file, "<mad_null key=%s/>\n", SvPVX(tmpsv));
3107 sv_catpv(tmpsv, " val=\"");
3108 sv_catxmlpvn(tmpsv, (char*)mp->mad_val, mp->mad_vlen,1);
3109 sv_catpv(tmpsv, "\"");
3110 Perl_xmldump_indent(aTHX_ level, file, "<mad_pv key=%s/>\n", SvPVX(tmpsv));
3113 sv_catpv(tmpsv, " val=\"");
3114 sv_catxmlsv(tmpsv, MUTABLE_SV(mp->mad_val));
3115 sv_catpv(tmpsv, "\"");
3116 Perl_xmldump_indent(aTHX_ level, file, "<mad_sv key=%s/>\n", SvPVX(tmpsv));
3119 if ((OP*)mp->mad_val) {
3120 Perl_xmldump_indent(aTHX_ level, file, "<mad_op key=%s>\n", SvPVX(tmpsv));
3121 do_op_xmldump(level+1, file, (OP*)mp->mad_val);
3122 Perl_xmldump_indent(aTHX_ level, file, "</mad_op>\n");
3126 Perl_xmldump_indent(aTHX_ level, file, "<mad_unk key=%s/>\n", SvPVX(tmpsv));
3132 Perl_xmldump_indent(aTHX_ level, file, "</madprops>\n");
3134 SvREFCNT_dec(tmpsv);
3137 switch (o->op_type) {
3144 PerlIO_printf(file, ">\n");
3146 do_pmop_xmldump(level, file, cPMOPo);
3152 if (o->op_flags & OPf_KIDS) {
3156 PerlIO_printf(file, ">\n");
3158 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
3159 do_op_xmldump(level, file, kid);
3163 Perl_xmldump_indent(aTHX_ level-1, file, "</op_%s>\n", OP_NAME(o));
3165 PerlIO_printf(file, " />\n");
3169 Perl_op_xmldump(pTHX_ const OP *o)
3171 PERL_ARGS_ASSERT_OP_XMLDUMP;
3173 do_op_xmldump(0, PL_xmlfp, o);
3179 * c-indentation-style: bsd
3181 * indent-tabs-mode: t
3184 * ex: set ts=8 sts=4 sw=4 noet: