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,"},
1504 {CVf_ISXSUB, "ISXSUB,"}
1507 const struct flag_to_name hv_flags_names[] = {
1508 {SVphv_SHAREKEYS, "SHAREKEYS,"},
1509 {SVphv_LAZYDEL, "LAZYDEL,"},
1510 {SVphv_HASKFLAGS, "HASKFLAGS,"},
1511 {SVphv_REHASH, "REHASH,"},
1512 {SVphv_CLONEABLE, "CLONEABLE,"}
1515 const struct flag_to_name gp_flags_names[] = {
1516 {GVf_INTRO, "INTRO,"},
1517 {GVf_MULTI, "MULTI,"},
1518 {GVf_ASSUMECV, "ASSUMECV,"},
1519 {GVf_IN_PAD, "IN_PAD,"}
1522 const struct flag_to_name gp_flags_imported_names[] = {
1523 {GVf_IMPORTED_SV, " SV"},
1524 {GVf_IMPORTED_AV, " AV"},
1525 {GVf_IMPORTED_HV, " HV"},
1526 {GVf_IMPORTED_CV, " CV"},
1530 Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
1538 PERL_ARGS_ASSERT_DO_SV_DUMP;
1541 Perl_dump_indent(aTHX_ level, file, "SV = 0\n");
1545 flags = SvFLAGS(sv);
1548 d = Perl_newSVpvf(aTHX_
1549 "(0x%"UVxf") at 0x%"UVxf"\n%*s REFCNT = %"IVdf"\n%*s FLAGS = (",
1550 PTR2UV(SvANY(sv)), PTR2UV(sv),
1551 (int)(PL_dumpindent*level), "", (IV)SvREFCNT(sv),
1552 (int)(PL_dumpindent*level), "");
1554 if (!(flags & SVpad_NAME && (type == SVt_PVMG || type == SVt_PVNV))) {
1555 if (flags & SVs_PADSTALE) sv_catpv(d, "PADSTALE,");
1557 if (!(flags & SVpad_NAME && type == SVt_PVMG)) {
1558 if (flags & SVs_PADTMP) sv_catpv(d, "PADTMP,");
1559 if (flags & SVs_PADMY) sv_catpv(d, "PADMY,");
1561 append_flags(d, flags, first_sv_flags_names);
1562 if (flags & SVf_ROK) {
1563 sv_catpv(d, "ROK,");
1564 if (SvWEAKREF(sv)) sv_catpv(d, "WEAKREF,");
1566 append_flags(d, flags, second_sv_flags_names);
1567 if (flags & SVp_SCREAM && type != SVt_PVHV && !isGV_with_GP(sv)) {
1568 if (SvPCS_IMPORTED(sv))
1569 sv_catpv(d, "PCS_IMPORTED,");
1571 sv_catpv(d, "SCREAM,");
1577 append_flags(d, CvFLAGS(sv), cv_flags_names);
1578 if (SvCOMPILED(sv)) sv_catpv(d, "COMPILED,");
1581 append_flags(d, flags, hv_flags_names);
1585 if (isGV_with_GP(sv)) {
1586 append_flags(d, GvFLAGS(sv), gp_flags_names);
1588 if (isGV_with_GP(sv) && GvIMPORTED(sv)) {
1589 sv_catpv(d, "IMPORT");
1590 if (GvIMPORTED(sv) == GVf_IMPORTED)
1591 sv_catpv(d, "ALL,");
1594 append_flags(d, GvFLAGS(sv), gp_flags_imported_names);
1598 if (SvTAIL(sv)) sv_catpv(d, "TAIL,");
1599 if (SvVALID(sv)) sv_catpv(d, "VALID,");
1603 if (SvEVALED(sv)) sv_catpv(d, "EVALED,");
1604 if (SvIsUV(sv) && !(flags & SVf_ROK)) sv_catpv(d, "IsUV,");
1607 if (SvPAD_TYPED(sv)) sv_catpv(d, "TYPED,");
1608 if (SvPAD_OUR(sv)) sv_catpv(d, "OUR,");
1611 if (SvPAD_STATE(sv)) sv_catpv(d, "STATE,");
1616 /* SVphv_SHAREKEYS is also 0x20000000 */
1617 if ((type != SVt_PVHV) && SvUTF8(sv))
1618 sv_catpv(d, "UTF8");
1620 if (*(SvEND(d) - 1) == ',') {
1621 SvCUR_set(d, SvCUR(d) - 1);
1622 SvPVX(d)[SvCUR(d)] = '\0';
1627 #ifdef DEBUG_LEAKING_SCALARS
1628 Perl_dump_indent(aTHX_ level, file,
1629 "ALLOCATED at %s:%d %s %s (parent 0x%"UVxf"); serial %"UVuf"\n",
1630 sv->sv_debug_file ? sv->sv_debug_file : "(unknown)",
1632 sv->sv_debug_inpad ? "for" : "by",
1633 sv->sv_debug_optype ? PL_op_name[sv->sv_debug_optype]: "(none)",
1634 PTR2UV(sv->sv_debug_parent),
1638 Perl_dump_indent(aTHX_ level, file, "SV = ");
1639 if (type < SVt_LAST) {
1640 PerlIO_printf(file, "%s%s\n", svtypenames[type], s);
1642 if (type == SVt_NULL) {
1647 PerlIO_printf(file, "UNKNOWN(0x%"UVxf") %s\n", (UV)type, s);
1651 if ((type >= SVt_PVIV && type != SVt_PVAV && type != SVt_PVHV
1652 && type != SVt_PVCV && !isGV_with_GP(sv) && type != SVt_PVFM
1653 && type != SVt_PVIO && type != SVt_REGEXP)
1654 || (type == SVt_IV && !SvROK(sv))) {
1656 #ifdef PERL_OLD_COPY_ON_WRITE
1660 Perl_dump_indent(aTHX_ level, file, " UV = %"UVuf, (UV)SvUVX(sv));
1662 Perl_dump_indent(aTHX_ level, file, " IV = %"IVdf, (IV)SvIVX(sv));
1663 #ifdef PERL_OLD_COPY_ON_WRITE
1664 if (SvIsCOW_shared_hash(sv))
1665 PerlIO_printf(file, " (HASH)");
1666 else if (SvIsCOW_normal(sv))
1667 PerlIO_printf(file, " (COW from 0x%"UVxf")", (UV)SvUVX(sv));
1669 PerlIO_putc(file, '\n');
1671 if ((type == SVt_PVNV || type == SVt_PVMG) && SvFLAGS(sv) & SVpad_NAME) {
1672 Perl_dump_indent(aTHX_ level, file, " COP_LOW = %"UVuf"\n",
1673 (UV) COP_SEQ_RANGE_LOW(sv));
1674 Perl_dump_indent(aTHX_ level, file, " COP_HIGH = %"UVuf"\n",
1675 (UV) COP_SEQ_RANGE_HIGH(sv));
1676 } else if ((type >= SVt_PVNV && type != SVt_PVAV && type != SVt_PVHV
1677 && type != SVt_PVCV && type != SVt_PVFM && type != SVt_REGEXP
1678 && type != SVt_PVIO && !isGV_with_GP(sv) && !SvVALID(sv))
1679 || type == SVt_NV) {
1680 STORE_NUMERIC_LOCAL_SET_STANDARD();
1681 /* %Vg doesn't work? --jhi */
1682 #ifdef USE_LONG_DOUBLE
1683 Perl_dump_indent(aTHX_ level, file, " NV = %.*" PERL_PRIgldbl "\n", LDBL_DIG, SvNVX(sv));
1685 Perl_dump_indent(aTHX_ level, file, " NV = %.*g\n", DBL_DIG, SvNVX(sv));
1687 RESTORE_NUMERIC_LOCAL();
1690 Perl_dump_indent(aTHX_ level, file, " RV = 0x%"UVxf"\n", PTR2UV(SvRV(sv)));
1692 do_sv_dump(level+1, file, SvRV(sv), nest+1, maxnest, dumpops, pvlim);
1694 if (type < SVt_PV) {
1698 if ((type <= SVt_PVLV && !isGV_with_GP(sv)) || type == SVt_PVFM) {
1699 if (SvPVX_const(sv)) {
1702 SvOOK_offset(sv, delta);
1703 Perl_dump_indent(aTHX_ level, file," OFFSET = %"UVuf"\n",
1708 Perl_dump_indent(aTHX_ level, file," PV = 0x%"UVxf" ", PTR2UV(SvPVX_const(sv)));
1710 PerlIO_printf(file, "( %s . ) ",
1711 pv_display(d, SvPVX_const(sv) - delta, delta, 0,
1714 PerlIO_printf(file, "%s", pv_display(d, SvPVX_const(sv), SvCUR(sv), SvLEN(sv), pvlim));
1715 if (SvUTF8(sv)) /* the 6? \x{....} */
1716 PerlIO_printf(file, " [UTF8 \"%s\"]", sv_uni_display(d, sv, 6 * SvCUR(sv), UNI_DISPLAY_QQ));
1717 PerlIO_printf(file, "\n");
1718 Perl_dump_indent(aTHX_ level, file, " CUR = %"IVdf"\n", (IV)SvCUR(sv));
1719 Perl_dump_indent(aTHX_ level, file, " LEN = %"IVdf"\n", (IV)SvLEN(sv));
1722 Perl_dump_indent(aTHX_ level, file, " PV = 0\n");
1724 if (type == SVt_REGEXP) {
1726 Perl_dump_indent(aTHX_ level, file, " REGEXP = 0x%"UVxf"\n",
1727 PTR2UV(((struct regexp *)SvANY(sv))->xrx_regexp));
1730 if (type >= SVt_PVMG) {
1731 if (type == SVt_PVMG && SvPAD_OUR(sv)) {
1732 HV * const ost = SvOURSTASH(sv);
1734 do_hv_dump(level, file, " OURSTASH", ost);
1737 do_magic_dump(level, file, SvMAGIC(sv), nest+1, maxnest, dumpops, pvlim);
1740 do_hv_dump(level, file, " STASH", SvSTASH(sv));
1744 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(AvARRAY(sv)));
1745 if (AvARRAY(sv) != AvALLOC(sv)) {
1746 PerlIO_printf(file, " (offset=%"IVdf")\n", (IV)(AvARRAY(sv) - AvALLOC(sv)));
1747 Perl_dump_indent(aTHX_ level, file, " ALLOC = 0x%"UVxf"\n", PTR2UV(AvALLOC(sv)));
1750 PerlIO_putc(file, '\n');
1751 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)AvFILLp(sv));
1752 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)AvMAX(sv));
1753 Perl_dump_indent(aTHX_ level, file, " ARYLEN = 0x%"UVxf"\n", SvMAGIC(sv) ? PTR2UV(AvARYLEN(sv)) : 0);
1755 if (AvREAL(sv)) sv_catpv(d, ",REAL");
1756 if (AvREIFY(sv)) sv_catpv(d, ",REIFY");
1757 Perl_dump_indent(aTHX_ level, file, " FLAGS = (%s)\n",
1758 SvCUR(d) ? SvPVX_const(d) + 1 : "");
1759 if (nest < maxnest && av_len(MUTABLE_AV(sv)) >= 0) {
1761 for (count = 0; count <= av_len(MUTABLE_AV(sv)) && count < maxnest; count++) {
1762 SV** const elt = av_fetch(MUTABLE_AV(sv),count,0);
1764 Perl_dump_indent(aTHX_ level + 1, file, "Elt No. %"IVdf"\n", (IV)count);
1766 do_sv_dump(level+1, file, *elt, nest+1, maxnest, dumpops, pvlim);
1771 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(HvARRAY(sv)));
1772 if (HvARRAY(sv) && HvKEYS(sv)) {
1773 /* Show distribution of HEs in the ARRAY */
1775 #define FREQ_MAX ((int)(sizeof freq / sizeof freq[0] - 1))
1778 U32 pow2 = 2, keys = HvKEYS(sv);
1779 NV theoret, sum = 0;
1781 PerlIO_printf(file, " (");
1782 Zero(freq, FREQ_MAX + 1, int);
1783 for (i = 0; (STRLEN)i <= HvMAX(sv); i++) {
1786 for (h = HvARRAY(sv)[i]; h; h = HeNEXT(h))
1788 if (count > FREQ_MAX)
1794 for (i = 0; i <= max; i++) {
1796 PerlIO_printf(file, "%d%s:%d", i,
1797 (i == FREQ_MAX) ? "+" : "",
1800 PerlIO_printf(file, ", ");
1803 PerlIO_putc(file, ')');
1804 /* The "quality" of a hash is defined as the total number of
1805 comparisons needed to access every element once, relative
1806 to the expected number needed for a random hash.
1808 The total number of comparisons is equal to the sum of
1809 the squares of the number of entries in each bucket.
1810 For a random hash of n keys into k buckets, the expected
1815 for (i = max; i > 0; i--) { /* Precision: count down. */
1816 sum += freq[i] * i * i;
1818 while ((keys = keys >> 1))
1820 theoret = HvKEYS(sv);
1821 theoret += theoret * (theoret-1)/pow2;
1822 PerlIO_putc(file, '\n');
1823 Perl_dump_indent(aTHX_ level, file, " hash quality = %.1"NVff"%%", theoret/sum*100);
1825 PerlIO_putc(file, '\n');
1826 Perl_dump_indent(aTHX_ level, file, " KEYS = %"IVdf"\n", (IV)HvKEYS(sv));
1827 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)HvFILL(sv));
1828 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)HvMAX(sv));
1829 Perl_dump_indent(aTHX_ level, file, " RITER = %"IVdf"\n", (IV)HvRITER_get(sv));
1830 Perl_dump_indent(aTHX_ level, file, " EITER = 0x%"UVxf"\n", PTR2UV(HvEITER_get(sv)));
1832 MAGIC * const mg = mg_find(sv, PERL_MAGIC_symtab);
1833 if (mg && mg->mg_obj) {
1834 Perl_dump_indent(aTHX_ level, file, " PMROOT = 0x%"UVxf"\n", PTR2UV(mg->mg_obj));
1838 const char * const hvname = HvNAME_get(sv);
1840 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", hvname);
1844 = *Perl_hv_backreferences_p(aTHX_ MUTABLE_HV(sv));
1845 struct mro_meta * const meta = HvAUX(sv)->xhv_mro_meta;
1847 Perl_dump_indent(aTHX_ level, file, " BACKREFS = 0x%"UVxf"\n",
1849 do_sv_dump(level+1, file, MUTABLE_SV(backrefs), nest+1, maxnest,
1853 /* FIXME - mro_algs kflags can signal a UTF-8 name. */
1854 Perl_dump_indent(aTHX_ level, file, " MRO_WHICH = \"%.*s\" (0x%"UVxf")\n",
1855 (int)meta->mro_which->length,
1856 meta->mro_which->name,
1857 PTR2UV(meta->mro_which));
1858 Perl_dump_indent(aTHX_ level, file, " CACHE_GEN = 0x%"UVxf"\n",
1859 (UV)meta->cache_gen);
1860 Perl_dump_indent(aTHX_ level, file, " PKG_GEN = 0x%"UVxf"\n",
1862 if (meta->mro_linear_all) {
1863 Perl_dump_indent(aTHX_ level, file, " MRO_LINEAR_ALL = 0x%"UVxf"\n",
1864 PTR2UV(meta->mro_linear_all));
1865 do_sv_dump(level+1, file, MUTABLE_SV(meta->mro_linear_all), nest+1, maxnest,
1868 if (meta->mro_linear_current) {
1869 Perl_dump_indent(aTHX_ level, file, " MRO_LINEAR_CURRENT = 0x%"UVxf"\n",
1870 PTR2UV(meta->mro_linear_current));
1871 do_sv_dump(level+1, file, MUTABLE_SV(meta->mro_linear_current), nest+1, maxnest,
1874 if (meta->mro_nextmethod) {
1875 Perl_dump_indent(aTHX_ level, file, " MRO_NEXTMETHOD = 0x%"UVxf"\n",
1876 PTR2UV(meta->mro_nextmethod));
1877 do_sv_dump(level+1, file, MUTABLE_SV(meta->mro_nextmethod), nest+1, maxnest,
1881 Perl_dump_indent(aTHX_ level, file, " ISA = 0x%"UVxf"\n",
1883 do_sv_dump(level+1, file, MUTABLE_SV(meta->isa), nest+1, maxnest,
1888 if (nest < maxnest) {
1889 if (HvEITER_get(sv)) /* preserve iterator */
1890 Perl_dump_indent(aTHX_ level, file,
1891 " (*** Active iterator; skipping element dump ***)\n");
1894 HV * const hv = MUTABLE_HV(sv);
1895 int count = maxnest - nest;
1898 while ((he = hv_iternext_flags(hv, HV_ITERNEXT_WANTPLACEHOLDERS))
1901 const U32 hash = HeHASH(he);
1902 SV * const keysv = hv_iterkeysv(he);
1903 const char * const keypv = SvPV_const(keysv, len);
1904 SV * const elt = hv_iterval(hv, he);
1906 Perl_dump_indent(aTHX_ level+1, file, "Elt %s ", pv_display(d, keypv, len, 0, pvlim));
1908 PerlIO_printf(file, "[UTF8 \"%s\"] ", sv_uni_display(d, keysv, 6 * SvCUR(keysv), UNI_DISPLAY_QQ));
1910 PerlIO_printf(file, "[REHASH] ");
1911 PerlIO_printf(file, "HASH = 0x%"UVxf"\n", (UV)hash);
1912 do_sv_dump(level+1, file, elt, nest+1, maxnest, dumpops, pvlim);
1914 hv_iterinit(hv); /* Return to status quo */
1921 const char *const proto = SvPV_const(sv, len);
1922 Perl_dump_indent(aTHX_ level, file, " PROTOTYPE = \"%.*s\"\n",
1927 do_hv_dump(level, file, " COMP_STASH", CvSTASH(sv));
1928 if (!CvISXSUB(sv)) {
1930 Perl_dump_indent(aTHX_ level, file,
1931 " START = 0x%"UVxf" ===> %"IVdf"\n",
1932 PTR2UV(CvSTART(sv)),
1933 (IV)sequence_num(CvSTART(sv)));
1935 Perl_dump_indent(aTHX_ level, file, " ROOT = 0x%"UVxf"\n",
1936 PTR2UV(CvROOT(sv)));
1937 if (CvROOT(sv) && dumpops) {
1938 do_op_dump(level+1, file, CvROOT(sv));
1941 SV * const constant = cv_const_sv((const CV *)sv);
1943 Perl_dump_indent(aTHX_ level, file, " XSUB = 0x%"UVxf"\n", PTR2UV(CvXSUB(sv)));
1946 Perl_dump_indent(aTHX_ level, file, " XSUBANY = 0x%"UVxf
1948 PTR2UV(CvXSUBANY(sv).any_ptr));
1949 do_sv_dump(level+1, file, constant, nest+1, maxnest, dumpops,
1952 Perl_dump_indent(aTHX_ level, file, " XSUBANY = %"IVdf"\n",
1953 (IV)CvXSUBANY(sv).any_i32);
1956 do_gvgv_dump(level, file, " GVGV::GV", CvGV(sv));
1957 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", CvFILE(sv));
1958 if (type == SVt_PVCV)
1959 Perl_dump_indent(aTHX_ level, file, " DEPTH = %"IVdf"\n", (IV)CvDEPTH(sv));
1960 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)CvFLAGS(sv));
1961 Perl_dump_indent(aTHX_ level, file, " OUTSIDE_SEQ = %"UVuf"\n", (UV)CvOUTSIDE_SEQ(sv));
1962 if (type == SVt_PVFM)
1963 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)FmLINES(sv));
1964 Perl_dump_indent(aTHX_ level, file, " PADLIST = 0x%"UVxf"\n", PTR2UV(CvPADLIST(sv)));
1965 if (nest < maxnest) {
1966 do_dump_pad(level+1, file, CvPADLIST(sv), 0);
1969 const CV * const outside = CvOUTSIDE(sv);
1970 Perl_dump_indent(aTHX_ level, file, " OUTSIDE = 0x%"UVxf" (%s)\n",
1973 : CvANON(outside) ? "ANON"
1974 : (outside == PL_main_cv) ? "MAIN"
1975 : CvUNIQUE(outside) ? "UNIQUE"
1976 : CvGV(outside) ? GvNAME(CvGV(outside)) : "UNDEFINED"));
1978 if (nest < maxnest && (CvCLONE(sv) || CvCLONED(sv)))
1979 do_sv_dump(level+1, file, MUTABLE_SV(CvOUTSIDE(sv)), nest+1, maxnest, dumpops, pvlim);
1983 if (type == SVt_PVLV) {
1984 Perl_dump_indent(aTHX_ level, file, " TYPE = %c\n", LvTYPE(sv));
1985 Perl_dump_indent(aTHX_ level, file, " TARGOFF = %"IVdf"\n", (IV)LvTARGOFF(sv));
1986 Perl_dump_indent(aTHX_ level, file, " TARGLEN = %"IVdf"\n", (IV)LvTARGLEN(sv));
1987 Perl_dump_indent(aTHX_ level, file, " TARG = 0x%"UVxf"\n", PTR2UV(LvTARG(sv)));
1988 if (LvTYPE(sv) != 't' && LvTYPE(sv) != 'T')
1989 do_sv_dump(level+1, file, LvTARG(sv), nest+1, maxnest,
1993 Perl_dump_indent(aTHX_ level, file, " FLAGS = %u\n", (U8)BmFLAGS(sv));
1994 Perl_dump_indent(aTHX_ level, file, " RARE = %u\n", (U8)BmRARE(sv));
1995 Perl_dump_indent(aTHX_ level, file, " PREVIOUS = %"UVuf"\n", (UV)BmPREVIOUS(sv));
1996 Perl_dump_indent(aTHX_ level, file, " USEFUL = %"IVdf"\n", (IV)BmUSEFUL(sv));
1998 if (!isGV_with_GP(sv))
2000 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", GvNAME(sv));
2001 Perl_dump_indent(aTHX_ level, file, " NAMELEN = %"IVdf"\n", (IV)GvNAMELEN(sv));
2002 do_hv_dump (level, file, " GvSTASH", GvSTASH(sv));
2003 Perl_dump_indent(aTHX_ level, file, " GP = 0x%"UVxf"\n", PTR2UV(GvGP(sv)));
2006 Perl_dump_indent(aTHX_ level, file, " SV = 0x%"UVxf"\n", PTR2UV(GvSV(sv)));
2007 Perl_dump_indent(aTHX_ level, file, " REFCNT = %"IVdf"\n", (IV)GvREFCNT(sv));
2008 Perl_dump_indent(aTHX_ level, file, " IO = 0x%"UVxf"\n", PTR2UV(GvIOp(sv)));
2009 Perl_dump_indent(aTHX_ level, file, " FORM = 0x%"UVxf" \n", PTR2UV(GvFORM(sv)));
2010 Perl_dump_indent(aTHX_ level, file, " AV = 0x%"UVxf"\n", PTR2UV(GvAV(sv)));
2011 Perl_dump_indent(aTHX_ level, file, " HV = 0x%"UVxf"\n", PTR2UV(GvHV(sv)));
2012 Perl_dump_indent(aTHX_ level, file, " CV = 0x%"UVxf"\n", PTR2UV(GvCV(sv)));
2013 Perl_dump_indent(aTHX_ level, file, " CVGEN = 0x%"UVxf"\n", (UV)GvCVGEN(sv));
2014 Perl_dump_indent(aTHX_ level, file, " LINE = %"IVdf"\n", (IV)GvLINE(sv));
2015 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", GvFILE(sv));
2016 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)GvFLAGS(sv));
2017 do_gv_dump (level, file, " EGV", GvEGV(sv));
2020 Perl_dump_indent(aTHX_ level, file, " IFP = 0x%"UVxf"\n", PTR2UV(IoIFP(sv)));
2021 Perl_dump_indent(aTHX_ level, file, " OFP = 0x%"UVxf"\n", PTR2UV(IoOFP(sv)));
2022 Perl_dump_indent(aTHX_ level, file, " DIRP = 0x%"UVxf"\n", PTR2UV(IoDIRP(sv)));
2023 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)IoLINES(sv));
2024 Perl_dump_indent(aTHX_ level, file, " PAGE = %"IVdf"\n", (IV)IoPAGE(sv));
2025 Perl_dump_indent(aTHX_ level, file, " PAGE_LEN = %"IVdf"\n", (IV)IoPAGE_LEN(sv));
2026 Perl_dump_indent(aTHX_ level, file, " LINES_LEFT = %"IVdf"\n", (IV)IoLINES_LEFT(sv));
2028 Perl_dump_indent(aTHX_ level, file, " TOP_NAME = \"%s\"\n", IoTOP_NAME(sv));
2029 if (!IoTOP_GV(sv) || SvTYPE(IoTOP_GV(sv)) == SVt_PVGV)
2030 do_gv_dump (level, file, " TOP_GV", IoTOP_GV(sv));
2032 Perl_dump_indent(aTHX_ level, file, " TOP_GV = 0x%"UVxf"\n",
2033 PTR2UV(IoTOP_GV(sv)));
2034 do_sv_dump (level+1, file, MUTABLE_SV(IoTOP_GV(sv)), nest+1,
2035 maxnest, dumpops, pvlim);
2037 /* Source filters hide things that are not GVs in these three, so let's
2038 be careful out there. */
2040 Perl_dump_indent(aTHX_ level, file, " FMT_NAME = \"%s\"\n", IoFMT_NAME(sv));
2041 if (!IoFMT_GV(sv) || SvTYPE(IoFMT_GV(sv)) == SVt_PVGV)
2042 do_gv_dump (level, file, " FMT_GV", IoFMT_GV(sv));
2044 Perl_dump_indent(aTHX_ level, file, " FMT_GV = 0x%"UVxf"\n",
2045 PTR2UV(IoFMT_GV(sv)));
2046 do_sv_dump (level+1, file, MUTABLE_SV(IoFMT_GV(sv)), nest+1,
2047 maxnest, dumpops, pvlim);
2049 if (IoBOTTOM_NAME(sv))
2050 Perl_dump_indent(aTHX_ level, file, " BOTTOM_NAME = \"%s\"\n", IoBOTTOM_NAME(sv));
2051 if (!IoBOTTOM_GV(sv) || SvTYPE(IoBOTTOM_GV(sv)) == SVt_PVGV)
2052 do_gv_dump (level, file, " BOTTOM_GV", IoBOTTOM_GV(sv));
2054 Perl_dump_indent(aTHX_ level, file, " BOTTOM_GV = 0x%"UVxf"\n",
2055 PTR2UV(IoBOTTOM_GV(sv)));
2056 do_sv_dump (level+1, file, MUTABLE_SV(IoBOTTOM_GV(sv)), nest+1,
2057 maxnest, dumpops, pvlim);
2059 if (isPRINT(IoTYPE(sv)))
2060 Perl_dump_indent(aTHX_ level, file, " TYPE = '%c'\n", IoTYPE(sv));
2062 Perl_dump_indent(aTHX_ level, file, " TYPE = '\\%o'\n", IoTYPE(sv));
2063 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)IoFLAGS(sv));
2070 Perl_sv_dump(pTHX_ SV *sv)
2074 PERL_ARGS_ASSERT_SV_DUMP;
2077 do_sv_dump(0, Perl_debug_log, sv, 0, 4, 0, 0);
2079 do_sv_dump(0, Perl_debug_log, sv, 0, 0, 0, 0);
2083 Perl_runops_debug(pTHX)
2087 Perl_ck_warner_d(aTHX_ packWARN(WARN_DEBUGGING), "NULL OP IN RUN");
2091 DEBUG_l(Perl_deb(aTHX_ "Entering new RUNOPS level\n"));
2094 if (PL_watchaddr && (*PL_watchaddr != PL_watchok))
2095 PerlIO_printf(Perl_debug_log,
2096 "WARNING: %"UVxf" changed from %"UVxf" to %"UVxf"\n",
2097 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok),
2098 PTR2UV(*PL_watchaddr));
2099 if (DEBUG_s_TEST_) {
2100 if (DEBUG_v_TEST_) {
2101 PerlIO_printf(Perl_debug_log, "\n");
2109 if (DEBUG_t_TEST_) debop(PL_op);
2110 if (DEBUG_P_TEST_) debprof(PL_op);
2112 } while ((PL_op = CALL_FPTR(PL_op->op_ppaddr)(aTHX)));
2113 DEBUG_l(Perl_deb(aTHX_ "leaving RUNOPS level\n"));
2120 Perl_debop(pTHX_ const OP *o)
2124 PERL_ARGS_ASSERT_DEBOP;
2126 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
2129 Perl_deb(aTHX_ "%s", OP_NAME(o));
2130 switch (o->op_type) {
2133 /* With ITHREADS, consts are stored in the pad, and the right pad
2134 * may not be active here, so check.
2135 * Looks like only during compiling the pads are illegal.
2138 if ((((SVOP*)o)->op_sv) || !IN_PERL_COMPILETIME)
2140 PerlIO_printf(Perl_debug_log, "(%s)", SvPEEK(cSVOPo_sv));
2145 SV * const sv = newSV(0);
2147 /* FIXME - is this making unwarranted assumptions about the
2148 UTF-8 cleanliness of the dump file handle? */
2151 gv_fullname3(sv, cGVOPo_gv, NULL);
2152 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen_const(sv));
2156 PerlIO_printf(Perl_debug_log, "(NULL)");
2162 /* print the lexical's name */
2163 CV * const cv = deb_curcv(cxstack_ix);
2166 AV * const padlist = CvPADLIST(cv);
2167 AV * const comppad = MUTABLE_AV(*av_fetch(padlist, 0, FALSE));
2168 sv = *av_fetch(comppad, o->op_targ, FALSE);
2172 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen_const(sv));
2174 PerlIO_printf(Perl_debug_log, "[%"UVuf"]", (UV)o->op_targ);
2180 PerlIO_printf(Perl_debug_log, "\n");
2185 S_deb_curcv(pTHX_ const I32 ix)
2188 const PERL_CONTEXT * const cx = &cxstack[ix];
2189 if (CxTYPE(cx) == CXt_SUB || CxTYPE(cx) == CXt_FORMAT)
2190 return cx->blk_sub.cv;
2191 else if (CxTYPE(cx) == CXt_EVAL && !CxTRYBLOCK(cx))
2193 else if (ix == 0 && PL_curstackinfo->si_type == PERLSI_MAIN)
2198 return deb_curcv(ix - 1);
2202 Perl_watch(pTHX_ char **addr)
2206 PERL_ARGS_ASSERT_WATCH;
2208 PL_watchaddr = addr;
2210 PerlIO_printf(Perl_debug_log, "WATCHING, %"UVxf" is currently %"UVxf"\n",
2211 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok));
2215 S_debprof(pTHX_ const OP *o)
2219 PERL_ARGS_ASSERT_DEBPROF;
2221 if (!DEBUG_J_TEST_ && CopSTASH_eq(PL_curcop, PL_debstash))
2223 if (!PL_profiledata)
2224 Newxz(PL_profiledata, MAXO, U32);
2225 ++PL_profiledata[o->op_type];
2229 Perl_debprofdump(pTHX)
2233 if (!PL_profiledata)
2235 for (i = 0; i < MAXO; i++) {
2236 if (PL_profiledata[i])
2237 PerlIO_printf(Perl_debug_log,
2238 "%5lu %s\n", (unsigned long)PL_profiledata[i],
2245 * XML variants of most of the above routines
2249 S_xmldump_attr(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
2253 PERL_ARGS_ASSERT_XMLDUMP_ATTR;
2255 PerlIO_printf(file, "\n ");
2256 va_start(args, pat);
2257 xmldump_vindent(level, file, pat, &args);
2263 Perl_xmldump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
2266 PERL_ARGS_ASSERT_XMLDUMP_INDENT;
2267 va_start(args, pat);
2268 xmldump_vindent(level, file, pat, &args);
2273 Perl_xmldump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
2275 PERL_ARGS_ASSERT_XMLDUMP_VINDENT;
2277 PerlIO_printf(file, "%*s", (int)(level*PL_dumpindent), "");
2278 PerlIO_vprintf(file, pat, *args);
2282 Perl_xmldump_all(pTHX)
2284 xmldump_all_perl(FALSE);
2288 Perl_xmldump_all_perl(pTHX_ bool justperl)
2290 PerlIO_setlinebuf(PL_xmlfp);
2292 op_xmldump(PL_main_root);
2293 xmldump_packsubs_perl(PL_defstash, justperl);
2294 if (PL_xmlfp != (PerlIO*)PerlIO_stdout())
2295 PerlIO_close(PL_xmlfp);
2300 Perl_xmldump_packsubs(pTHX_ const HV *stash)
2302 PERL_ARGS_ASSERT_XMLDUMP_PACKSUBS;
2303 xmldump_packsubs_perl(stash, FALSE);
2307 Perl_xmldump_packsubs_perl(pTHX_ const HV *stash, bool justperl)
2312 PERL_ARGS_ASSERT_XMLDUMP_PACKSUBS_PERL;
2314 if (!HvARRAY(stash))
2316 for (i = 0; i <= (I32) HvMAX(stash); i++) {
2317 for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) {
2318 GV *gv = MUTABLE_GV(HeVAL(entry));
2320 if (SvTYPE(gv) != SVt_PVGV || !GvGP(gv))
2323 xmldump_sub_perl(gv, justperl);
2326 if (HeKEY(entry)[HeKLEN(entry)-1] == ':'
2327 && (hv = GvHV(gv)) && hv != PL_defstash)
2328 xmldump_packsubs_perl(hv, justperl); /* nested package */
2334 Perl_xmldump_sub(pTHX_ const GV *gv)
2336 PERL_ARGS_ASSERT_XMLDUMP_SUB;
2337 xmldump_sub_perl(gv, FALSE);
2341 Perl_xmldump_sub_perl(pTHX_ const GV *gv, bool justperl)
2345 PERL_ARGS_ASSERT_XMLDUMP_SUB_PERL;
2347 if (justperl && (CvISXSUB(GvCV(gv)) || !CvROOT(GvCV(gv))))
2350 sv = sv_newmortal();
2351 gv_fullname3(sv, gv, NULL);
2352 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "\nSUB %s = ", SvPVX(sv));
2353 if (CvXSUB(GvCV(gv)))
2354 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "(xsub 0x%"UVxf" %d)\n",
2355 PTR2UV(CvXSUB(GvCV(gv))),
2356 (int)CvXSUBANY(GvCV(gv)).any_i32);
2357 else if (CvROOT(GvCV(gv)))
2358 op_xmldump(CvROOT(GvCV(gv)));
2360 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "<undef>\n");
2364 Perl_xmldump_form(pTHX_ const GV *gv)
2366 SV * const sv = sv_newmortal();
2368 PERL_ARGS_ASSERT_XMLDUMP_FORM;
2370 gv_fullname3(sv, gv, NULL);
2371 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "\nFORMAT %s = ", SvPVX(sv));
2372 if (CvROOT(GvFORM(gv)))
2373 op_xmldump(CvROOT(GvFORM(gv)));
2375 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "<undef>\n");
2379 Perl_xmldump_eval(pTHX)
2381 op_xmldump(PL_eval_root);
2385 Perl_sv_catxmlsv(pTHX_ SV *dsv, SV *ssv)
2387 PERL_ARGS_ASSERT_SV_CATXMLSV;
2388 return sv_catxmlpvn(dsv, SvPVX(ssv), SvCUR(ssv), SvUTF8(ssv));
2392 Perl_sv_catxmlpvn(pTHX_ SV *dsv, const char *pv, STRLEN len, int utf8)
2395 const char * const e = pv + len;
2396 const char * const start = pv;
2400 PERL_ARGS_ASSERT_SV_CATXMLPVN;
2403 dsvcur = SvCUR(dsv); /* in case we have to restart */
2408 c = utf8_to_uvchr((U8*)pv, &cl);
2410 SvCUR(dsv) = dsvcur;
2475 Perl_sv_catpvf(aTHX_ dsv, "STUPIDXML(#x%X)", c);
2478 sv_catpvs(dsv, "<");
2481 sv_catpvs(dsv, ">");
2484 sv_catpvs(dsv, "&");
2487 sv_catpvs(dsv, """);
2491 if (c < 32 || c > 127) {
2492 Perl_sv_catpvf(aTHX_ dsv, "&#x%X;", c);
2495 const char string = (char) c;
2496 sv_catpvn(dsv, &string, 1);
2500 if ((c >= 0xD800 && c <= 0xDB7F) ||
2501 (c >= 0xDC00 && c <= 0xDFFF) ||
2502 (c >= 0xFFF0 && c <= 0xFFFF) ||
2504 Perl_sv_catpvf(aTHX_ dsv, "STUPIDXML(#x%X)", c);
2506 Perl_sv_catpvf(aTHX_ dsv, "&#x%X;", c);
2519 Perl_sv_xmlpeek(pTHX_ SV *sv)
2521 SV * const t = sv_newmortal();
2525 PERL_ARGS_ASSERT_SV_XMLPEEK;
2531 sv_catpv(t, "VOID=\"\"");
2534 else if (sv == (const SV *)0x55555555 || SvTYPE(sv) == 'U') {
2535 sv_catpv(t, "WILD=\"\"");
2538 else if (sv == &PL_sv_undef || sv == &PL_sv_no || sv == &PL_sv_yes || sv == &PL_sv_placeholder) {
2539 if (sv == &PL_sv_undef) {
2540 sv_catpv(t, "SV_UNDEF=\"1\"");
2541 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
2542 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2546 else if (sv == &PL_sv_no) {
2547 sv_catpv(t, "SV_NO=\"1\"");
2548 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
2549 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2550 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
2551 SVp_POK|SVp_NOK)) &&
2556 else if (sv == &PL_sv_yes) {
2557 sv_catpv(t, "SV_YES=\"1\"");
2558 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
2559 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2560 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
2561 SVp_POK|SVp_NOK)) &&
2563 SvPVX(sv) && *SvPVX(sv) == '1' &&
2568 sv_catpv(t, "SV_PLACEHOLDER=\"1\"");
2569 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
2570 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2574 sv_catpv(t, " XXX=\"\" ");
2576 else if (SvREFCNT(sv) == 0) {
2577 sv_catpv(t, " refcnt=\"0\"");
2580 else if (DEBUG_R_TEST_) {
2583 /* is this SV on the tmps stack? */
2584 for (ix=PL_tmps_ix; ix>=0; ix--) {
2585 if (PL_tmps_stack[ix] == sv) {
2590 if (SvREFCNT(sv) > 1)
2591 Perl_sv_catpvf(aTHX_ t, " DRT=\"<%"UVuf"%s>\"", (UV)SvREFCNT(sv),
2594 sv_catpv(t, " DRT=\"<T>\"");
2598 sv_catpv(t, " ROK=\"\"");
2600 switch (SvTYPE(sv)) {
2602 sv_catpv(t, " FREED=\"1\"");
2606 sv_catpv(t, " UNDEF=\"1\"");
2609 sv_catpv(t, " IV=\"");
2612 sv_catpv(t, " NV=\"");
2615 sv_catpv(t, " PV=\"");
2618 sv_catpv(t, " PVIV=\"");
2621 sv_catpv(t, " PVNV=\"");
2624 sv_catpv(t, " PVMG=\"");
2627 sv_catpv(t, " PVLV=\"");
2630 sv_catpv(t, " AV=\"");
2633 sv_catpv(t, " HV=\"");
2637 Perl_sv_catpvf(aTHX_ t, " CV=\"(%s)\"", GvNAME(CvGV(sv)));
2639 sv_catpv(t, " CV=\"()\"");
2642 sv_catpv(t, " GV=\"");
2645 sv_catpv(t, " BIND=\"");
2648 sv_catpv(t, " ORANGE=\"");
2651 sv_catpv(t, " FM=\"");
2654 sv_catpv(t, " IO=\"");
2663 else if (SvNOKp(sv)) {
2664 STORE_NUMERIC_LOCAL_SET_STANDARD();
2665 Perl_sv_catpvf(aTHX_ t, "%"NVgf"",SvNVX(sv));
2666 RESTORE_NUMERIC_LOCAL();
2668 else if (SvIOKp(sv)) {
2670 Perl_sv_catpvf(aTHX_ t, "%"UVuf"", (UV)SvUVX(sv));
2672 Perl_sv_catpvf(aTHX_ t, "%"IVdf"", (IV)SvIVX(sv));
2681 return SvPV(t, n_a);
2685 Perl_do_pmop_xmldump(pTHX_ I32 level, PerlIO *file, const PMOP *pm)
2687 PERL_ARGS_ASSERT_DO_PMOP_XMLDUMP;
2690 Perl_xmldump_indent(aTHX_ level, file, "<pmop/>\n");
2693 Perl_xmldump_indent(aTHX_ level, file, "<pmop \n");
2696 REGEXP *const r = PM_GETRE(pm);
2697 SV * const tmpsv = newSVpvn_utf8("", 0, TRUE);
2698 sv_catxmlsv(tmpsv, MUTABLE_SV(r));
2699 Perl_xmldump_indent(aTHX_ level, file, "pre=\"%s\"\n",
2701 SvREFCNT_dec(tmpsv);
2702 Perl_xmldump_indent(aTHX_ level, file, "when=\"%s\"\n",
2703 (pm->op_private & OPpRUNTIME) ? "RUN" : "COMP");
2706 Perl_xmldump_indent(aTHX_ level, file, "pre=\"\" when=\"RUN\"\n");
2707 if (pm->op_pmflags || (PM_GETRE(pm) && RX_CHECK_SUBSTR(PM_GETRE(pm)))) {
2708 SV * const tmpsv = pm_description(pm);
2709 Perl_xmldump_indent(aTHX_ level, file, "pmflags=\"%s\"\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
2710 SvREFCNT_dec(tmpsv);
2714 if (pm->op_type != OP_PUSHRE && pm->op_pmreplrootu.op_pmreplroot) {
2715 Perl_xmldump_indent(aTHX_ level, file, ">\n");
2716 Perl_xmldump_indent(aTHX_ level+1, file, "<pm_repl>\n");
2717 do_op_xmldump(level+2, file, pm->op_pmreplrootu.op_pmreplroot);
2718 Perl_xmldump_indent(aTHX_ level+1, file, "</pm_repl>\n");
2719 Perl_xmldump_indent(aTHX_ level, file, "</pmop>\n");
2722 Perl_xmldump_indent(aTHX_ level, file, "/>\n");
2726 Perl_pmop_xmldump(pTHX_ const PMOP *pm)
2728 do_pmop_xmldump(0, PL_xmlfp, pm);
2732 Perl_do_op_xmldump(pTHX_ I32 level, PerlIO *file, const OP *o)
2737 PERL_ARGS_ASSERT_DO_OP_XMLDUMP;
2742 seq = sequence_num(o);
2743 Perl_xmldump_indent(aTHX_ level, file,
2744 "<op_%s seq=\"%"UVuf" -> ",
2749 PerlIO_printf(file, seq ? "%"UVuf"\"" : "(%"UVuf")\"",
2750 sequence_num(o->op_next));
2752 PerlIO_printf(file, "DONE\"");
2755 if (o->op_type == OP_NULL)
2757 PerlIO_printf(file, " was=\"%s\"", PL_op_name[o->op_targ]);
2758 if (o->op_targ == OP_NEXTSTATE)
2761 PerlIO_printf(file, " line=\"%"UVuf"\"",
2762 (UV)CopLINE(cCOPo));
2763 if (CopSTASHPV(cCOPo))
2764 PerlIO_printf(file, " package=\"%s\"",
2766 if (CopLABEL(cCOPo))
2767 PerlIO_printf(file, " label=\"%s\"",
2772 PerlIO_printf(file, " targ=\"%ld\"", (long)o->op_targ);
2775 PerlIO_printf(file, " addr=\"0x%"UVxf" => 0x%"UVxf"\"", (UV)o, (UV)o->op_next);
2778 SV * const tmpsv = newSVpvs("");
2779 switch (o->op_flags & OPf_WANT) {
2781 sv_catpv(tmpsv, ",VOID");
2783 case OPf_WANT_SCALAR:
2784 sv_catpv(tmpsv, ",SCALAR");
2787 sv_catpv(tmpsv, ",LIST");
2790 sv_catpv(tmpsv, ",UNKNOWN");
2793 if (o->op_flags & OPf_KIDS)
2794 sv_catpv(tmpsv, ",KIDS");
2795 if (o->op_flags & OPf_PARENS)
2796 sv_catpv(tmpsv, ",PARENS");
2797 if (o->op_flags & OPf_STACKED)
2798 sv_catpv(tmpsv, ",STACKED");
2799 if (o->op_flags & OPf_REF)
2800 sv_catpv(tmpsv, ",REF");
2801 if (o->op_flags & OPf_MOD)
2802 sv_catpv(tmpsv, ",MOD");
2803 if (o->op_flags & OPf_SPECIAL)
2804 sv_catpv(tmpsv, ",SPECIAL");
2805 PerlIO_printf(file, " flags=\"%s\"", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
2806 SvREFCNT_dec(tmpsv);
2808 if (o->op_private) {
2809 SV * const tmpsv = newSVpvs("");
2810 if (PL_opargs[o->op_type] & OA_TARGLEX) {
2811 if (o->op_private & OPpTARGET_MY)
2812 sv_catpv(tmpsv, ",TARGET_MY");
2814 else if (o->op_type == OP_LEAVESUB ||
2815 o->op_type == OP_LEAVE ||
2816 o->op_type == OP_LEAVESUBLV ||
2817 o->op_type == OP_LEAVEWRITE) {
2818 if (o->op_private & OPpREFCOUNTED)
2819 sv_catpv(tmpsv, ",REFCOUNTED");
2821 else if (o->op_type == OP_AASSIGN) {
2822 if (o->op_private & OPpASSIGN_COMMON)
2823 sv_catpv(tmpsv, ",COMMON");
2825 else if (o->op_type == OP_SASSIGN) {
2826 if (o->op_private & OPpASSIGN_BACKWARDS)
2827 sv_catpv(tmpsv, ",BACKWARDS");
2829 else if (o->op_type == OP_TRANS) {
2830 if (o->op_private & OPpTRANS_SQUASH)
2831 sv_catpv(tmpsv, ",SQUASH");
2832 if (o->op_private & OPpTRANS_DELETE)
2833 sv_catpv(tmpsv, ",DELETE");
2834 if (o->op_private & OPpTRANS_COMPLEMENT)
2835 sv_catpv(tmpsv, ",COMPLEMENT");
2836 if (o->op_private & OPpTRANS_IDENTICAL)
2837 sv_catpv(tmpsv, ",IDENTICAL");
2838 if (o->op_private & OPpTRANS_GROWS)
2839 sv_catpv(tmpsv, ",GROWS");
2841 else if (o->op_type == OP_REPEAT) {
2842 if (o->op_private & OPpREPEAT_DOLIST)
2843 sv_catpv(tmpsv, ",DOLIST");
2845 else if (o->op_type == OP_ENTERSUB ||
2846 o->op_type == OP_RV2SV ||
2847 o->op_type == OP_GVSV ||
2848 o->op_type == OP_RV2AV ||
2849 o->op_type == OP_RV2HV ||
2850 o->op_type == OP_RV2GV ||
2851 o->op_type == OP_AELEM ||
2852 o->op_type == OP_HELEM )
2854 if (o->op_type == OP_ENTERSUB) {
2855 if (o->op_private & OPpENTERSUB_AMPER)
2856 sv_catpv(tmpsv, ",AMPER");
2857 if (o->op_private & OPpENTERSUB_DB)
2858 sv_catpv(tmpsv, ",DB");
2859 if (o->op_private & OPpENTERSUB_HASTARG)
2860 sv_catpv(tmpsv, ",HASTARG");
2861 if (o->op_private & OPpENTERSUB_NOPAREN)
2862 sv_catpv(tmpsv, ",NOPAREN");
2863 if (o->op_private & OPpENTERSUB_INARGS)
2864 sv_catpv(tmpsv, ",INARGS");
2865 if (o->op_private & OPpENTERSUB_NOMOD)
2866 sv_catpv(tmpsv, ",NOMOD");
2869 switch (o->op_private & OPpDEREF) {
2871 sv_catpv(tmpsv, ",SV");
2874 sv_catpv(tmpsv, ",AV");
2877 sv_catpv(tmpsv, ",HV");
2880 if (o->op_private & OPpMAYBE_LVSUB)
2881 sv_catpv(tmpsv, ",MAYBE_LVSUB");
2883 if (o->op_type == OP_AELEM || o->op_type == OP_HELEM) {
2884 if (o->op_private & OPpLVAL_DEFER)
2885 sv_catpv(tmpsv, ",LVAL_DEFER");
2888 if (o->op_private & HINT_STRICT_REFS)
2889 sv_catpv(tmpsv, ",STRICT_REFS");
2890 if (o->op_private & OPpOUR_INTRO)
2891 sv_catpv(tmpsv, ",OUR_INTRO");
2894 else if (o->op_type == OP_CONST) {
2895 if (o->op_private & OPpCONST_BARE)
2896 sv_catpv(tmpsv, ",BARE");
2897 if (o->op_private & OPpCONST_STRICT)
2898 sv_catpv(tmpsv, ",STRICT");
2899 if (o->op_private & OPpCONST_ARYBASE)
2900 sv_catpv(tmpsv, ",ARYBASE");
2901 if (o->op_private & OPpCONST_WARNING)
2902 sv_catpv(tmpsv, ",WARNING");
2903 if (o->op_private & OPpCONST_ENTERED)
2904 sv_catpv(tmpsv, ",ENTERED");
2906 else if (o->op_type == OP_FLIP) {
2907 if (o->op_private & OPpFLIP_LINENUM)
2908 sv_catpv(tmpsv, ",LINENUM");
2910 else if (o->op_type == OP_FLOP) {
2911 if (o->op_private & OPpFLIP_LINENUM)
2912 sv_catpv(tmpsv, ",LINENUM");
2914 else if (o->op_type == OP_RV2CV) {
2915 if (o->op_private & OPpLVAL_INTRO)
2916 sv_catpv(tmpsv, ",INTRO");
2918 else if (o->op_type == OP_GV) {
2919 if (o->op_private & OPpEARLY_CV)
2920 sv_catpv(tmpsv, ",EARLY_CV");
2922 else if (o->op_type == OP_LIST) {
2923 if (o->op_private & OPpLIST_GUESSED)
2924 sv_catpv(tmpsv, ",GUESSED");
2926 else if (o->op_type == OP_DELETE) {
2927 if (o->op_private & OPpSLICE)
2928 sv_catpv(tmpsv, ",SLICE");
2930 else if (o->op_type == OP_EXISTS) {
2931 if (o->op_private & OPpEXISTS_SUB)
2932 sv_catpv(tmpsv, ",EXISTS_SUB");
2934 else if (o->op_type == OP_SORT) {
2935 if (o->op_private & OPpSORT_NUMERIC)
2936 sv_catpv(tmpsv, ",NUMERIC");
2937 if (o->op_private & OPpSORT_INTEGER)
2938 sv_catpv(tmpsv, ",INTEGER");
2939 if (o->op_private & OPpSORT_REVERSE)
2940 sv_catpv(tmpsv, ",REVERSE");
2942 else if (o->op_type == OP_OPEN || o->op_type == OP_BACKTICK) {
2943 if (o->op_private & OPpOPEN_IN_RAW)
2944 sv_catpv(tmpsv, ",IN_RAW");
2945 if (o->op_private & OPpOPEN_IN_CRLF)
2946 sv_catpv(tmpsv, ",IN_CRLF");
2947 if (o->op_private & OPpOPEN_OUT_RAW)
2948 sv_catpv(tmpsv, ",OUT_RAW");
2949 if (o->op_private & OPpOPEN_OUT_CRLF)
2950 sv_catpv(tmpsv, ",OUT_CRLF");
2952 else if (o->op_type == OP_EXIT) {
2953 if (o->op_private & OPpEXIT_VMSISH)
2954 sv_catpv(tmpsv, ",EXIT_VMSISH");
2955 if (o->op_private & OPpHUSH_VMSISH)
2956 sv_catpv(tmpsv, ",HUSH_VMSISH");
2958 else if (o->op_type == OP_DIE) {
2959 if (o->op_private & OPpHUSH_VMSISH)
2960 sv_catpv(tmpsv, ",HUSH_VMSISH");
2962 else if (PL_check[o->op_type] != MEMBER_TO_FPTR(Perl_ck_ftst)) {
2963 if (OP_IS_FILETEST_ACCESS(o->op_type) && o->op_private & OPpFT_ACCESS)
2964 sv_catpv(tmpsv, ",FT_ACCESS");
2965 if (o->op_private & OPpFT_STACKED)
2966 sv_catpv(tmpsv, ",FT_STACKED");
2968 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
2969 sv_catpv(tmpsv, ",INTRO");
2971 S_xmldump_attr(aTHX_ level, file, "private=\"%s\"", SvPVX(tmpsv) + 1);
2972 SvREFCNT_dec(tmpsv);
2975 switch (o->op_type) {
2977 if (o->op_flags & OPf_SPECIAL) {
2983 S_xmldump_attr(aTHX_ level, file, "padix=\"%" IVdf "\"", (IV)cPADOPo->op_padix);
2985 if (cSVOPo->op_sv) {
2986 SV * const tmpsv1 = newSVpvn_utf8(NULL, 0, TRUE);
2987 SV * const tmpsv2 = newSVpvn_utf8("", 0, TRUE);
2993 gv_fullname3(tmpsv1, MUTABLE_GV(cSVOPo->op_sv), NULL);
2994 s = SvPV(tmpsv1,len);
2995 sv_catxmlpvn(tmpsv2, s, len, 1);
2996 S_xmldump_attr(aTHX_ level, file, "gv=\"%s\"", SvPV(tmpsv2, len));
3000 S_xmldump_attr(aTHX_ level, file, "gv=\"NULL\"");
3005 case OP_METHOD_NAMED:
3006 #ifndef USE_ITHREADS
3007 /* with ITHREADS, consts are stored in the pad, and the right pad
3008 * may not be active here, so skip */
3009 S_xmldump_attr(aTHX_ level, file, "%s", sv_xmlpeek(cSVOPo_sv));
3015 PerlIO_printf(file, ">\n");
3017 do_op_xmldump(level+1, file, CvROOT(cSVOPo_sv));
3022 S_xmldump_attr(aTHX_ level, file, "line=\"%"UVuf"\"",
3023 (UV)CopLINE(cCOPo));
3024 if (CopSTASHPV(cCOPo))
3025 S_xmldump_attr(aTHX_ level, file, "package=\"%s\"",
3027 if (CopLABEL(cCOPo))
3028 S_xmldump_attr(aTHX_ level, file, "label=\"%s\"",
3032 S_xmldump_attr(aTHX_ level, file, "redo=\"");
3033 if (cLOOPo->op_redoop)
3034 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_redoop));
3036 PerlIO_printf(file, "DONE\"");
3037 S_xmldump_attr(aTHX_ level, file, "next=\"");
3038 if (cLOOPo->op_nextop)
3039 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_nextop));
3041 PerlIO_printf(file, "DONE\"");
3042 S_xmldump_attr(aTHX_ level, file, "last=\"");
3043 if (cLOOPo->op_lastop)
3044 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_lastop));
3046 PerlIO_printf(file, "DONE\"");
3054 S_xmldump_attr(aTHX_ level, file, "other=\"");
3055 if (cLOGOPo->op_other)
3056 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOGOPo->op_other));
3058 PerlIO_printf(file, "DONE\"");
3066 if (o->op_private & OPpREFCOUNTED)
3067 S_xmldump_attr(aTHX_ level, file, "refcnt=\"%"UVuf"\"", (UV)o->op_targ);
3073 if (PL_madskills && o->op_madprop) {
3074 char prevkey = '\0';
3075 SV * const tmpsv = newSVpvn_utf8("", 0, TRUE);
3076 const MADPROP* mp = o->op_madprop;
3080 PerlIO_printf(file, ">\n");
3082 Perl_xmldump_indent(aTHX_ level, file, "<madprops>\n");
3085 char tmp = mp->mad_key;
3086 sv_setpvs(tmpsv,"\"");
3088 sv_catxmlpvn(tmpsv, &tmp, 1, 0);
3089 if ((tmp == '_') || (tmp == '#')) /* '_' '#' whitespace belong to the previous token. */
3090 sv_catxmlpvn(tmpsv, &prevkey, 1, 0);
3093 sv_catpv(tmpsv, "\"");
3094 switch (mp->mad_type) {
3096 sv_catpv(tmpsv, "NULL");
3097 Perl_xmldump_indent(aTHX_ level, file, "<mad_null key=%s/>\n", SvPVX(tmpsv));
3100 sv_catpv(tmpsv, " val=\"");
3101 sv_catxmlpvn(tmpsv, (char*)mp->mad_val, mp->mad_vlen,1);
3102 sv_catpv(tmpsv, "\"");
3103 Perl_xmldump_indent(aTHX_ level, file, "<mad_pv key=%s/>\n", SvPVX(tmpsv));
3106 sv_catpv(tmpsv, " val=\"");
3107 sv_catxmlsv(tmpsv, MUTABLE_SV(mp->mad_val));
3108 sv_catpv(tmpsv, "\"");
3109 Perl_xmldump_indent(aTHX_ level, file, "<mad_sv key=%s/>\n", SvPVX(tmpsv));
3112 if ((OP*)mp->mad_val) {
3113 Perl_xmldump_indent(aTHX_ level, file, "<mad_op key=%s>\n", SvPVX(tmpsv));
3114 do_op_xmldump(level+1, file, (OP*)mp->mad_val);
3115 Perl_xmldump_indent(aTHX_ level, file, "</mad_op>\n");
3119 Perl_xmldump_indent(aTHX_ level, file, "<mad_unk key=%s/>\n", SvPVX(tmpsv));
3125 Perl_xmldump_indent(aTHX_ level, file, "</madprops>\n");
3127 SvREFCNT_dec(tmpsv);
3130 switch (o->op_type) {
3137 PerlIO_printf(file, ">\n");
3139 do_pmop_xmldump(level, file, cPMOPo);
3145 if (o->op_flags & OPf_KIDS) {
3149 PerlIO_printf(file, ">\n");
3151 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
3152 do_op_xmldump(level, file, kid);
3156 Perl_xmldump_indent(aTHX_ level-1, file, "</op_%s>\n", OP_NAME(o));
3158 PerlIO_printf(file, " />\n");
3162 Perl_op_xmldump(pTHX_ const OP *o)
3164 PERL_ARGS_ASSERT_OP_XMLDUMP;
3166 do_op_xmldump(0, PL_xmlfp, o);
3172 * c-indentation-style: bsd
3174 * indent-tabs-mode: t
3177 * ex: set ts=8 sts=4 sw=4 noet: