3 * Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
4 * 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 by Larry Wall and others
6 * You may distribute under the terms of either the GNU General Public
7 * License or the Artistic License, as specified in the README file.
12 * 'You have talked long in your sleep, Frodo,' said Gandalf gently, 'and
13 * it has not been hard for me to read your mind and memory.'
15 * [p.220 of _The Lord of the Rings_, II/i: "Many Meetings"]
18 /* This file contains utility routines to dump the contents of SV and OP
19 * structures, as used by command-line options like -Dt and -Dx, and
22 * It also holds the debugging version of the runops function.
26 #define PERL_IN_DUMP_C
32 static const char* const svtypenames[SVt_LAST] = {
52 static const char* const svshorttypenames[SVt_LAST] = {
77 S_append_flags(pTHX_ SV *sv, U32 flags, const struct flag_to_name *start,
78 const struct flag_to_name *const end)
81 if (flags & start->flag)
82 sv_catpv(sv, start->name);
83 } while (++start < end);
86 #define append_flags(sv, f, flags) \
87 S_append_flags(aTHX_ (sv), (f), (flags), C_ARRAY_END(flags))
90 #define Sequence PL_op_sequence
93 Perl_dump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
96 PERL_ARGS_ASSERT_DUMP_INDENT;
98 dump_vindent(level, file, pat, &args);
103 Perl_dump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
106 PERL_ARGS_ASSERT_DUMP_VINDENT;
107 PerlIO_printf(file, "%*s", (int)(level*PL_dumpindent), "");
108 PerlIO_vprintf(file, pat, *args);
114 dump_all_perl(FALSE);
118 Perl_dump_all_perl(pTHX_ bool justperl)
122 PerlIO_setlinebuf(Perl_debug_log);
124 op_dump(PL_main_root);
125 dump_packsubs_perl(PL_defstash, justperl);
129 Perl_dump_packsubs(pTHX_ const HV *stash)
131 PERL_ARGS_ASSERT_DUMP_PACKSUBS;
132 dump_packsubs_perl(stash, FALSE);
136 Perl_dump_packsubs_perl(pTHX_ const HV *stash, bool justperl)
141 PERL_ARGS_ASSERT_DUMP_PACKSUBS_PERL;
145 for (i = 0; i <= (I32) HvMAX(stash); i++) {
147 for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) {
148 const GV * const gv = (const GV *)HeVAL(entry);
149 if (SvTYPE(gv) != SVt_PVGV || !GvGP(gv))
152 dump_sub_perl(gv, justperl);
155 if (HeKEY(entry)[HeKLEN(entry)-1] == ':') {
156 const HV * const hv = GvHV(gv);
157 if (hv && (hv != PL_defstash))
158 dump_packsubs_perl(hv, justperl); /* nested package */
165 Perl_dump_sub(pTHX_ const GV *gv)
167 PERL_ARGS_ASSERT_DUMP_SUB;
168 dump_sub_perl(gv, FALSE);
172 Perl_dump_sub_perl(pTHX_ const GV *gv, bool justperl)
176 PERL_ARGS_ASSERT_DUMP_SUB_PERL;
178 if (justperl && (CvISXSUB(GvCV(gv)) || !CvROOT(GvCV(gv))))
182 gv_fullname3(sv, gv, NULL);
183 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nSUB %s = ", SvPVX_const(sv));
184 if (CvISXSUB(GvCV(gv)))
185 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "(xsub 0x%"UVxf" %d)\n",
186 PTR2UV(CvXSUB(GvCV(gv))),
187 (int)CvXSUBANY(GvCV(gv)).any_i32);
188 else if (CvROOT(GvCV(gv)))
189 op_dump(CvROOT(GvCV(gv)));
191 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
195 Perl_dump_form(pTHX_ const GV *gv)
197 SV * const sv = sv_newmortal();
199 PERL_ARGS_ASSERT_DUMP_FORM;
201 gv_fullname3(sv, gv, NULL);
202 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nFORMAT %s = ", SvPVX_const(sv));
203 if (CvROOT(GvFORM(gv)))
204 op_dump(CvROOT(GvFORM(gv)));
206 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
213 op_dump(PL_eval_root);
218 =for apidoc pv_escape
220 Escapes at most the first "count" chars of pv and puts the results into
221 dsv such that the size of the escaped string will not exceed "max" chars
222 and will not contain any incomplete escape sequences.
224 If flags contains PERL_PV_ESCAPE_QUOTE then any double quotes in the string
225 will also be escaped.
227 Normally the SV will be cleared before the escaped string is prepared,
228 but when PERL_PV_ESCAPE_NOCLEAR is set this will not occur.
230 If PERL_PV_ESCAPE_UNI is set then the input string is treated as Unicode,
231 if PERL_PV_ESCAPE_UNI_DETECT is set then the input string is scanned
232 using C<is_utf8_string()> to determine if it is Unicode.
234 If PERL_PV_ESCAPE_ALL is set then all input chars will be output
235 using C<\x01F1> style escapes, otherwise only chars above 255 will be
236 escaped using this style, other non printable chars will use octal or
237 common escaped patterns like C<\n>. If PERL_PV_ESCAPE_NOBACKSLASH
238 then all chars below 255 will be treated as printable and
239 will be output as literals.
241 If PERL_PV_ESCAPE_FIRSTCHAR is set then only the first char of the
242 string will be escaped, regardles of max. If the string is utf8 and
243 the chars value is >255 then it will be returned as a plain hex
244 sequence. Thus the output will either be a single char,
245 an octal escape sequence, a special escape like C<\n> or a 3 or
246 more digit hex value.
248 If PERL_PV_ESCAPE_RE is set then the escape char used will be a '%' and
249 not a '\\'. This is because regexes very often contain backslashed
250 sequences, whereas '%' is not a particularly common character in patterns.
252 Returns a pointer to the escaped text as held by dsv.
256 #define PV_ESCAPE_OCTBUFSIZE 32
259 Perl_pv_escape( pTHX_ SV *dsv, char const * const str,
260 const STRLEN count, const STRLEN max,
261 STRLEN * const escaped, const U32 flags )
263 const char esc = (flags & PERL_PV_ESCAPE_RE) ? '%' : '\\';
264 const char dq = (flags & PERL_PV_ESCAPE_QUOTE) ? '"' : esc;
265 char octbuf[PV_ESCAPE_OCTBUFSIZE] = "%123456789ABCDF";
266 STRLEN wrote = 0; /* chars written so far */
267 STRLEN chsize = 0; /* size of data to be written */
268 STRLEN readsize = 1; /* size of data just read */
269 bool isuni= flags & PERL_PV_ESCAPE_UNI ? 1 : 0; /* is this Unicode */
270 const char *pv = str;
271 const char * const end = pv + count; /* end of string */
274 PERL_ARGS_ASSERT_PV_ESCAPE;
276 if (!(flags & PERL_PV_ESCAPE_NOCLEAR)) {
277 /* This won't alter the UTF-8 flag */
281 if ((flags & PERL_PV_ESCAPE_UNI_DETECT) && is_utf8_string((U8*)pv, count))
284 for ( ; (pv < end && (!max || (wrote < max))) ; pv += readsize ) {
285 const UV u= (isuni) ? utf8_to_uvchr((U8*)pv, &readsize) : (U8)*pv;
286 const U8 c = (U8)u & 0xFF;
288 if ( ( u > 255 ) || (flags & PERL_PV_ESCAPE_ALL)) {
289 if (flags & PERL_PV_ESCAPE_FIRSTCHAR)
290 chsize = my_snprintf( octbuf, PV_ESCAPE_OCTBUFSIZE,
293 chsize = my_snprintf( octbuf, PV_ESCAPE_OCTBUFSIZE,
294 "%cx{%"UVxf"}", esc, u);
295 } else if (flags & PERL_PV_ESCAPE_NOBACKSLASH) {
298 if ( (c == dq) || (c == esc) || !isPRINT(c) ) {
302 case '\\' : /* fallthrough */
303 case '%' : if ( c == esc ) {
309 case '\v' : octbuf[1] = 'v'; break;
310 case '\t' : octbuf[1] = 't'; break;
311 case '\r' : octbuf[1] = 'r'; break;
312 case '\n' : octbuf[1] = 'n'; break;
313 case '\f' : octbuf[1] = 'f'; break;
321 if ( (pv < end) && isDIGIT((U8)*(pv+readsize)) )
322 chsize = my_snprintf( octbuf, PV_ESCAPE_OCTBUFSIZE,
325 chsize = my_snprintf( octbuf, PV_ESCAPE_OCTBUFSIZE,
332 if ( max && (wrote + chsize > max) ) {
334 } else if (chsize > 1) {
335 sv_catpvn(dsv, octbuf, chsize);
338 /* If PERL_PV_ESCAPE_NOBACKSLASH is set then bytes in the range
339 128-255 can be appended raw to the dsv. If dsv happens to be
340 UTF-8 then we need catpvf to upgrade them for us.
341 Or add a new API call sv_catpvc(). Think about that name, and
342 how to keep it clear that it's unlike the s of catpvs, which is
343 really an array octets, not a string. */
344 Perl_sv_catpvf( aTHX_ dsv, "%c", c);
347 if ( flags & PERL_PV_ESCAPE_FIRSTCHAR )
355 =for apidoc pv_pretty
357 Converts a string into something presentable, handling escaping via
358 pv_escape() and supporting quoting and ellipses.
360 If the PERL_PV_PRETTY_QUOTE flag is set then the result will be
361 double quoted with any double quotes in the string escaped. Otherwise
362 if the PERL_PV_PRETTY_LTGT flag is set then the result be wrapped in
365 If the PERL_PV_PRETTY_ELLIPSES flag is set and not all characters in
366 string were output then an ellipsis C<...> will be appended to the
367 string. Note that this happens AFTER it has been quoted.
369 If start_color is non-null then it will be inserted after the opening
370 quote (if there is one) but before the escaped text. If end_color
371 is non-null then it will be inserted after the escaped text but before
372 any quotes or ellipses.
374 Returns a pointer to the prettified text as held by dsv.
380 Perl_pv_pretty( pTHX_ SV *dsv, char const * const str, const STRLEN count,
381 const STRLEN max, char const * const start_color, char const * const end_color,
384 const U8 dq = (flags & PERL_PV_PRETTY_QUOTE) ? '"' : '%';
387 PERL_ARGS_ASSERT_PV_PRETTY;
389 if (!(flags & PERL_PV_PRETTY_NOCLEAR)) {
390 /* This won't alter the UTF-8 flag */
395 sv_catpvs(dsv, "\"");
396 else if ( flags & PERL_PV_PRETTY_LTGT )
399 if ( start_color != NULL )
400 sv_catpv(dsv, start_color);
402 pv_escape( dsv, str, count, max, &escaped, flags | PERL_PV_ESCAPE_NOCLEAR );
404 if ( end_color != NULL )
405 sv_catpv(dsv, end_color);
408 sv_catpvs( dsv, "\"");
409 else if ( flags & PERL_PV_PRETTY_LTGT )
412 if ( (flags & PERL_PV_PRETTY_ELLIPSES) && ( escaped < count ) )
413 sv_catpvs(dsv, "...");
419 =for apidoc pv_display
423 pv_escape(dsv,pv,cur,pvlim,PERL_PV_ESCAPE_QUOTE);
425 except that an additional "\0" will be appended to the string when
426 len > cur and pv[cur] is "\0".
428 Note that the final string may be up to 7 chars longer than pvlim.
434 Perl_pv_display(pTHX_ SV *dsv, const char *pv, STRLEN cur, STRLEN len, STRLEN pvlim)
436 PERL_ARGS_ASSERT_PV_DISPLAY;
438 pv_pretty( dsv, pv, cur, pvlim, NULL, NULL, PERL_PV_PRETTY_DUMP);
439 if (len > cur && pv[cur] == '\0')
440 sv_catpvs( dsv, "\\0");
445 Perl_sv_peek(pTHX_ SV *sv)
448 SV * const t = sv_newmortal();
458 else if (sv == (const SV *)0x55555555 || SvTYPE(sv) == 'U') {
462 else if (sv == &PL_sv_undef || sv == &PL_sv_no || sv == &PL_sv_yes || sv == &PL_sv_placeholder) {
463 if (sv == &PL_sv_undef) {
464 sv_catpv(t, "SV_UNDEF");
465 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
466 SVs_GMG|SVs_SMG|SVs_RMG)) &&
470 else if (sv == &PL_sv_no) {
471 sv_catpv(t, "SV_NO");
472 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
473 SVs_GMG|SVs_SMG|SVs_RMG)) &&
474 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
480 else if (sv == &PL_sv_yes) {
481 sv_catpv(t, "SV_YES");
482 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
483 SVs_GMG|SVs_SMG|SVs_RMG)) &&
484 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
487 SvPVX_const(sv) && *SvPVX_const(sv) == '1' &&
492 sv_catpv(t, "SV_PLACEHOLDER");
493 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
494 SVs_GMG|SVs_SMG|SVs_RMG)) &&
500 else if (SvREFCNT(sv) == 0) {
504 else if (DEBUG_R_TEST_) {
507 /* is this SV on the tmps stack? */
508 for (ix=PL_tmps_ix; ix>=0; ix--) {
509 if (PL_tmps_stack[ix] == sv) {
514 if (SvREFCNT(sv) > 1)
515 Perl_sv_catpvf(aTHX_ t, "<%"UVuf"%s>", (UV)SvREFCNT(sv),
523 if (SvCUR(t) + unref > 10) {
524 SvCUR_set(t, unref + 3);
533 if (type == SVt_PVCV) {
534 Perl_sv_catpvf(aTHX_ t, "CV(%s)", CvGV(sv) ? GvNAME(CvGV(sv)) : "");
536 } else if (type < SVt_LAST) {
537 sv_catpv(t, svshorttypenames[type]);
539 if (type == SVt_NULL)
542 sv_catpv(t, "FREED");
547 if (!SvPVX_const(sv))
548 sv_catpv(t, "(null)");
550 SV * const tmp = newSVpvs("");
554 SvOOK_offset(sv, delta);
555 Perl_sv_catpvf(aTHX_ t, "[%s]", pv_display(tmp, SvPVX_const(sv)-delta, delta, 0, 127));
557 Perl_sv_catpvf(aTHX_ t, "%s)", pv_display(tmp, SvPVX_const(sv), SvCUR(sv), SvLEN(sv), 127));
559 Perl_sv_catpvf(aTHX_ t, " [UTF8 \"%s\"]",
560 sv_uni_display(tmp, sv, 6 * SvCUR(sv),
565 else if (SvNOKp(sv)) {
566 STORE_NUMERIC_LOCAL_SET_STANDARD();
567 Perl_sv_catpvf(aTHX_ t, "(%"NVgf")",SvNVX(sv));
568 RESTORE_NUMERIC_LOCAL();
570 else if (SvIOKp(sv)) {
572 Perl_sv_catpvf(aTHX_ t, "(%"UVuf")", (UV)SvUVX(sv));
574 Perl_sv_catpvf(aTHX_ t, "(%"IVdf")", (IV)SvIVX(sv));
582 if (PL_tainting && SvTAINTED(sv))
583 sv_catpv(t, " [tainted]");
584 return SvPV_nolen(t);
588 Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, const PMOP *pm)
592 PERL_ARGS_ASSERT_DO_PMOP_DUMP;
595 Perl_dump_indent(aTHX_ level, file, "{}\n");
598 Perl_dump_indent(aTHX_ level, file, "{\n");
600 if (pm->op_pmflags & PMf_ONCE)
605 Perl_dump_indent(aTHX_ level, file, "PMf_PRE %c%s%c%s\n",
606 ch, RX_PRECOMP(PM_GETRE(pm)), ch,
607 (pm->op_private & OPpRUNTIME) ? " (RUNTIME)" : "");
609 Perl_dump_indent(aTHX_ level, file, "PMf_PRE (RUNTIME)\n");
610 if (pm->op_type != OP_PUSHRE && pm->op_pmreplrootu.op_pmreplroot) {
611 Perl_dump_indent(aTHX_ level, file, "PMf_REPL = ");
612 op_dump(pm->op_pmreplrootu.op_pmreplroot);
614 if (pm->op_pmflags || (PM_GETRE(pm) && RX_CHECK_SUBSTR(PM_GETRE(pm)))) {
615 SV * const tmpsv = pm_description(pm);
616 Perl_dump_indent(aTHX_ level, file, "PMFLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX_const(tmpsv) + 1 : "");
620 Perl_dump_indent(aTHX_ level-1, file, "}\n");
623 const struct flag_to_name pmflags_flags_names[] = {
624 {PMf_CONST, ",CONST"},
626 {PMf_GLOBAL, ",GLOBAL"},
627 {PMf_CONTINUE, ",CONTINUE"},
628 {PMf_RETAINT, ",RETAINT"},
630 {PMf_NONDESTRUCT, ",NONDESTRUCT"},
634 S_pm_description(pTHX_ const PMOP *pm)
636 SV * const desc = newSVpvs("");
637 const REGEXP * const regex = PM_GETRE(pm);
638 const U32 pmflags = pm->op_pmflags;
640 PERL_ARGS_ASSERT_PM_DESCRIPTION;
642 if (pmflags & PMf_ONCE)
643 sv_catpv(desc, ",ONCE");
645 if (SvREADONLY(PL_regex_pad[pm->op_pmoffset]))
646 sv_catpv(desc, ":USED");
648 if (pmflags & PMf_USED)
649 sv_catpv(desc, ":USED");
653 if (RX_EXTFLAGS(regex) & RXf_TAINTED)
654 sv_catpv(desc, ",TAINTED");
655 if (RX_CHECK_SUBSTR(regex)) {
656 if (!(RX_EXTFLAGS(regex) & RXf_NOSCAN))
657 sv_catpv(desc, ",SCANFIRST");
658 if (RX_EXTFLAGS(regex) & RXf_CHECK_ALL)
659 sv_catpv(desc, ",ALL");
661 if (RX_EXTFLAGS(regex) & RXf_SKIPWHITE)
662 sv_catpv(desc, ",SKIPWHITE");
665 append_flags(desc, pmflags, pmflags_flags_names);
670 Perl_pmop_dump(pTHX_ PMOP *pm)
672 do_pmop_dump(0, Perl_debug_log, pm);
675 /* An op sequencer. We visit the ops in the order they're to execute. */
678 S_sequence(pTHX_ register const OP *o)
681 const OP *oldop = NULL;
694 for (; o; o = o->op_next) {
696 SV * const op = newSVuv(PTR2UV(o));
697 const char * const key = SvPV_const(op, len);
699 if (hv_exists(Sequence, key, len))
702 switch (o->op_type) {
704 if ((o->op_flags & OPf_WANT) != OPf_WANT_LIST) {
705 (void)hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
714 if (oldop && o->op_next)
721 if (oldop && o->op_next)
723 (void)hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
736 (void)hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
737 sequence_tail(cLOGOPo->op_other);
742 (void)hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
743 sequence_tail(cLOOPo->op_redoop);
744 sequence_tail(cLOOPo->op_nextop);
745 sequence_tail(cLOOPo->op_lastop);
749 (void)hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
750 sequence_tail(cPMOPo->op_pmstashstartu.op_pmreplstart);
759 (void)hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
767 S_sequence_tail(pTHX_ const OP *o)
769 while (o && (o->op_type == OP_NULL))
775 S_sequence_num(pTHX_ const OP *o)
783 op = newSVuv(PTR2UV(o));
784 key = SvPV_const(op, len);
785 seq = hv_fetch(Sequence, key, len, 0);
786 return seq ? SvUV(*seq): 0;
789 const struct flag_to_name op_flags_names[] = {
791 {OPf_PARENS, ",PARENS"},
794 {OPf_STACKED, ",STACKED"},
795 {OPf_SPECIAL, ",SPECIAL"}
798 const struct flag_to_name op_trans_names[] = {
799 {OPpTRANS_FROM_UTF, ",FROM_UTF"},
800 {OPpTRANS_TO_UTF, ",TO_UTF"},
801 {OPpTRANS_IDENTICAL, ",IDENTICAL"},
802 {OPpTRANS_SQUASH, ",SQUASH"},
803 {OPpTRANS_COMPLEMENT, ",COMPLEMENT"},
804 {OPpTRANS_GROWS, ",GROWS"},
805 {OPpTRANS_DELETE, ",DELETE"}
808 const struct flag_to_name op_entersub_names[] = {
809 {OPpENTERSUB_DB, ",DB"},
810 {OPpENTERSUB_HASTARG, ",HASTARG"},
811 {OPpENTERSUB_NOMOD, ",NOMOD"},
812 {OPpENTERSUB_AMPER, ",AMPER"},
813 {OPpENTERSUB_NOPAREN, ",NOPAREN"},
814 {OPpENTERSUB_INARGS, ",INARGS"}
817 const struct flag_to_name op_const_names[] = {
818 {OPpCONST_NOVER, ",NOVER"},
819 {OPpCONST_SHORTCIRCUIT, ",SHORTCIRCUIT"},
820 {OPpCONST_STRICT, ",STRICT"},
821 {OPpCONST_ENTERED, ",ENTERED"},
822 {OPpCONST_ARYBASE, ",ARYBASE"},
823 {OPpCONST_BARE, ",BARE"},
824 {OPpCONST_WARNING, ",WARNING"}
827 const struct flag_to_name op_sort_names[] = {
828 {OPpSORT_NUMERIC, ",NUMERIC"},
829 {OPpSORT_INTEGER, ",INTEGER"},
830 {OPpSORT_REVERSE, ",REVERSE"},
831 {OPpSORT_INPLACE, ",INPLACE"},
832 {OPpSORT_DESCEND, ",DESCEND"},
833 {OPpSORT_QSORT, ",QSORT"},
834 {OPpSORT_STABLE, ",STABLE"}
837 const struct flag_to_name op_open_names[] = {
838 {OPpOPEN_IN_RAW, ",IN_RAW"},
839 {OPpOPEN_IN_CRLF, ",IN_CRLF"},
840 {OPpOPEN_OUT_RAW, ",OUT_RAW"},
841 {OPpOPEN_OUT_CRLF, ",OUT_CRLF"}
844 const struct flag_to_name op_exit_names[] = {
845 {OPpEXIT_VMSISH, ",EXIT_VMSISH"},
846 {OPpHUSH_VMSISH, ",HUSH_VMSISH"}
849 #define OP_PRIVATE_ONCE(op, flag, name) \
850 const struct flag_to_name CAT2(op, _names)[] = { \
854 OP_PRIVATE_ONCE(op_aassign, OPpASSIGN_COMMON, ",COMMON");
855 OP_PRIVATE_ONCE(op_leavesub, OPpREFCOUNTED, ",REFCOUNTED");
856 OP_PRIVATE_ONCE(op_sassign, OPpASSIGN_BACKWARDS, ",BACKWARDS");
857 OP_PRIVATE_ONCE(op_repeat, OPpREPEAT_DOLIST, ",DOLIST");
858 OP_PRIVATE_ONCE(op_reverse, OPpREVERSE_INPLACE, ",INPLACE");
859 OP_PRIVATE_ONCE(op_rv2cv, OPpLVAL_INTRO, ",INTRO");
860 OP_PRIVATE_ONCE(op_flip, OPpFLIP_LINENUM, ",LINENUM");
861 OP_PRIVATE_ONCE(op_gv, OPpEARLY_CV, ",EARLY_CV");
862 OP_PRIVATE_ONCE(op_list, OPpLIST_GUESSED, ",GUESSED");
863 OP_PRIVATE_ONCE(op_delete, OPpSLICE, ",SLICE");
864 OP_PRIVATE_ONCE(op_exists, OPpEXISTS_SUB, ",EXISTS_SUB");
865 OP_PRIVATE_ONCE(op_die, OPpHUSH_VMSISH, ",HUSH_VMSISH");
867 struct op_private_by_op {
870 const struct flag_to_name *start;
873 const struct op_private_by_op op_private_names[] = {
874 {OP_LEAVESUB, C_ARRAY_LENGTH(op_leavesub_names), op_leavesub_names },
875 {OP_LEAVE, C_ARRAY_LENGTH(op_leavesub_names), op_leavesub_names },
876 {OP_LEAVESUBLV, C_ARRAY_LENGTH(op_leavesub_names), op_leavesub_names },
877 {OP_LEAVEWRITE, C_ARRAY_LENGTH(op_leavesub_names), op_leavesub_names },
878 {OP_AASSIGN, C_ARRAY_LENGTH(op_aassign_names), op_aassign_names },
879 {OP_DIE, C_ARRAY_LENGTH(op_die_names), op_die_names },
880 {OP_DELETE, C_ARRAY_LENGTH(op_delete_names), op_delete_names },
881 {OP_EXISTS, C_ARRAY_LENGTH(op_exists_names), op_exists_names },
882 {OP_EXIT, C_ARRAY_LENGTH(op_exit_names), op_exit_names },
883 {OP_FLIP, C_ARRAY_LENGTH(op_flip_names), op_flip_names },
884 {OP_FLOP, C_ARRAY_LENGTH(op_flip_names), op_flip_names },
885 {OP_GV, C_ARRAY_LENGTH(op_gv_names), op_gv_names },
886 {OP_LIST, C_ARRAY_LENGTH(op_list_names), op_list_names },
887 {OP_SASSIGN, C_ARRAY_LENGTH(op_sassign_names), op_sassign_names },
888 {OP_REPEAT, C_ARRAY_LENGTH(op_repeat_names), op_repeat_names },
889 {OP_RV2CV, C_ARRAY_LENGTH(op_rv2cv_names), op_rv2cv_names },
890 {OP_TRANS, C_ARRAY_LENGTH(op_trans_names), op_trans_names },
891 {OP_CONST, C_ARRAY_LENGTH(op_const_names), op_const_names },
892 {OP_SORT, C_ARRAY_LENGTH(op_sort_names), op_sort_names },
893 {OP_OPEN, C_ARRAY_LENGTH(op_open_names), op_open_names },
894 {OP_BACKTICK, C_ARRAY_LENGTH(op_open_names), op_open_names }
898 S_op_private_to_names(pTHX_ SV *tmpsv, U32 optype, U32 op_private) {
899 const struct op_private_by_op *start = op_private_names;
900 const struct op_private_by_op *const end
901 = op_private_names + C_ARRAY_LENGTH(op_private_names);
903 /* This is a linear search, but no worse than the code that it replaced.
904 It's debugging code - size is more important than speed. */
906 if (optype == start->op_type) {
907 S_append_flags(aTHX_ tmpsv, op_private, start->start,
908 start->start + start->len);
911 } while (++start < end);
916 Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, const OP *o)
920 const OPCODE optype = o->op_type;
922 PERL_ARGS_ASSERT_DO_OP_DUMP;
925 Perl_dump_indent(aTHX_ level, file, "{\n");
927 seq = sequence_num(o);
929 PerlIO_printf(file, "%-4"UVuf, seq);
931 PerlIO_printf(file, " ");
933 "%*sTYPE = %s ===> ",
934 (int)(PL_dumpindent*level-4), "", OP_NAME(o));
936 PerlIO_printf(file, seq ? "%"UVuf"\n" : "(%"UVuf")\n",
937 sequence_num(o->op_next));
939 PerlIO_printf(file, "DONE\n");
941 if (optype == OP_NULL) {
942 Perl_dump_indent(aTHX_ level, file, " (was %s)\n", PL_op_name[o->op_targ]);
943 if (o->op_targ == OP_NEXTSTATE) {
945 Perl_dump_indent(aTHX_ level, file, "LINE = %"UVuf"\n",
947 if (CopSTASHPV(cCOPo))
948 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
951 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
956 Perl_dump_indent(aTHX_ level, file, "TARG = %ld\n", (long)o->op_targ);
959 Perl_dump_indent(aTHX_ level, file, "ADDR = 0x%"UVxf" => 0x%"UVxf"\n", (UV)o, (UV)o->op_next);
961 if (o->op_flags || o->op_latefree || o->op_latefreed || o->op_attached) {
962 SV * const tmpsv = newSVpvs("");
963 switch (o->op_flags & OPf_WANT) {
965 sv_catpv(tmpsv, ",VOID");
967 case OPf_WANT_SCALAR:
968 sv_catpv(tmpsv, ",SCALAR");
971 sv_catpv(tmpsv, ",LIST");
974 sv_catpv(tmpsv, ",UNKNOWN");
977 append_flags(tmpsv, o->op_flags, op_flags_names);
979 sv_catpv(tmpsv, ",LATEFREE");
981 sv_catpv(tmpsv, ",LATEFREED");
983 sv_catpv(tmpsv, ",ATTACHED");
984 Perl_dump_indent(aTHX_ level, file, "FLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX_const(tmpsv) + 1 : "");
988 SV * const tmpsv = newSVpvs("");
989 if (PL_opargs[optype] & OA_TARGLEX) {
990 if (o->op_private & OPpTARGET_MY)
991 sv_catpv(tmpsv, ",TARGET_MY");
993 else if (optype == OP_ENTERSUB ||
994 optype == OP_RV2SV ||
996 optype == OP_RV2AV ||
997 optype == OP_RV2HV ||
998 optype == OP_RV2GV ||
999 optype == OP_AELEM ||
1000 optype == OP_HELEM )
1002 if (optype == OP_ENTERSUB) {
1003 append_flags(tmpsv, o->op_private, op_entersub_names);
1006 switch (o->op_private & OPpDEREF) {
1008 sv_catpv(tmpsv, ",SV");
1011 sv_catpv(tmpsv, ",AV");
1014 sv_catpv(tmpsv, ",HV");
1017 if (o->op_private & OPpMAYBE_LVSUB)
1018 sv_catpv(tmpsv, ",MAYBE_LVSUB");
1021 if ((optype==OP_RV2SV || optype==OP_RV2AV || optype==OP_RV2HV)
1022 && (o->op_private & OPpDEREFed))
1023 sv_catpv(tmpsv, ",DEREFed");
1025 if (optype == OP_AELEM || optype == OP_HELEM) {
1026 if (o->op_private & OPpLVAL_DEFER)
1027 sv_catpv(tmpsv, ",LVAL_DEFER");
1030 if (o->op_private & HINT_STRICT_REFS)
1031 sv_catpv(tmpsv, ",STRICT_REFS");
1032 if (o->op_private & OPpOUR_INTRO)
1033 sv_catpv(tmpsv, ",OUR_INTRO");
1036 else if (S_op_private_to_names(aTHX_ tmpsv, optype, o->op_private)) {
1038 else if (PL_check[optype] != MEMBER_TO_FPTR(Perl_ck_ftst)) {
1039 if (OP_IS_FILETEST_ACCESS(o->op_type) && o->op_private & OPpFT_ACCESS)
1040 sv_catpv(tmpsv, ",FT_ACCESS");
1041 if (o->op_private & OPpFT_STACKED)
1042 sv_catpv(tmpsv, ",FT_STACKED");
1044 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
1045 sv_catpv(tmpsv, ",INTRO");
1047 Perl_dump_indent(aTHX_ level, file, "PRIVATE = (%s)\n", SvPVX_const(tmpsv) + 1);
1048 SvREFCNT_dec(tmpsv);
1052 if (PL_madskills && o->op_madprop) {
1053 SV * const tmpsv = newSVpvs("");
1054 MADPROP* mp = o->op_madprop;
1055 Perl_dump_indent(aTHX_ level, file, "MADPROPS = {\n");
1058 const char tmp = mp->mad_key;
1059 sv_setpvs(tmpsv,"'");
1061 sv_catpvn(tmpsv, &tmp, 1);
1062 sv_catpv(tmpsv, "'=");
1063 switch (mp->mad_type) {
1065 sv_catpv(tmpsv, "NULL");
1066 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
1069 sv_catpv(tmpsv, "<");
1070 sv_catpvn(tmpsv, (char*)mp->mad_val, mp->mad_vlen);
1071 sv_catpv(tmpsv, ">");
1072 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
1075 if ((OP*)mp->mad_val) {
1076 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
1077 do_op_dump(level, file, (OP*)mp->mad_val);
1081 sv_catpv(tmpsv, "(UNK)");
1082 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
1088 Perl_dump_indent(aTHX_ level, file, "}\n");
1090 SvREFCNT_dec(tmpsv);
1099 Perl_dump_indent(aTHX_ level, file, "PADIX = %" IVdf "\n", (IV)cPADOPo->op_padix);
1101 if ( ! (o->op_flags & OPf_SPECIAL)) { /* not lexical */
1102 if (cSVOPo->op_sv) {
1103 SV * const tmpsv = newSV(0);
1107 /* FIXME - is this making unwarranted assumptions about the
1108 UTF-8 cleanliness of the dump file handle? */
1111 gv_fullname3(tmpsv, MUTABLE_GV(cSVOPo->op_sv), NULL);
1112 Perl_dump_indent(aTHX_ level, file, "GV = %s\n",
1113 SvPV_nolen_const(tmpsv));
1117 Perl_dump_indent(aTHX_ level, file, "GV = NULL\n");
1123 case OP_METHOD_NAMED:
1124 #ifndef USE_ITHREADS
1125 /* with ITHREADS, consts are stored in the pad, and the right pad
1126 * may not be active here, so skip */
1127 Perl_dump_indent(aTHX_ level, file, "SV = %s\n", SvPEEK(cSVOPo_sv));
1133 Perl_dump_indent(aTHX_ level, file, "LINE = %"UVuf"\n",
1134 (UV)CopLINE(cCOPo));
1135 if (CopSTASHPV(cCOPo))
1136 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
1138 if (CopLABEL(cCOPo))
1139 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
1143 Perl_dump_indent(aTHX_ level, file, "REDO ===> ");
1144 if (cLOOPo->op_redoop)
1145 PerlIO_printf(file, "%"UVuf"\n", sequence_num(cLOOPo->op_redoop));
1147 PerlIO_printf(file, "DONE\n");
1148 Perl_dump_indent(aTHX_ level, file, "NEXT ===> ");
1149 if (cLOOPo->op_nextop)
1150 PerlIO_printf(file, "%"UVuf"\n", sequence_num(cLOOPo->op_nextop));
1152 PerlIO_printf(file, "DONE\n");
1153 Perl_dump_indent(aTHX_ level, file, "LAST ===> ");
1154 if (cLOOPo->op_lastop)
1155 PerlIO_printf(file, "%"UVuf"\n", sequence_num(cLOOPo->op_lastop));
1157 PerlIO_printf(file, "DONE\n");
1165 Perl_dump_indent(aTHX_ level, file, "OTHER ===> ");
1166 if (cLOGOPo->op_other)
1167 PerlIO_printf(file, "%"UVuf"\n", sequence_num(cLOGOPo->op_other));
1169 PerlIO_printf(file, "DONE\n");
1175 do_pmop_dump(level, file, cPMOPo);
1183 if (o->op_private & OPpREFCOUNTED)
1184 Perl_dump_indent(aTHX_ level, file, "REFCNT = %"UVuf"\n", (UV)o->op_targ);
1189 if (o->op_flags & OPf_KIDS) {
1191 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
1192 do_op_dump(level, file, kid);
1194 Perl_dump_indent(aTHX_ level-1, file, "}\n");
1198 Perl_op_dump(pTHX_ const OP *o)
1200 PERL_ARGS_ASSERT_OP_DUMP;
1201 do_op_dump(0, Perl_debug_log, o);
1205 Perl_gv_dump(pTHX_ GV *gv)
1209 PERL_ARGS_ASSERT_GV_DUMP;
1212 PerlIO_printf(Perl_debug_log, "{}\n");
1215 sv = sv_newmortal();
1216 PerlIO_printf(Perl_debug_log, "{\n");
1217 gv_fullname3(sv, gv, NULL);
1218 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "GV_NAME = %s", SvPVX_const(sv));
1219 if (gv != GvEGV(gv)) {
1220 gv_efullname3(sv, GvEGV(gv), NULL);
1221 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "-> %s", SvPVX_const(sv));
1223 PerlIO_putc(Perl_debug_log, '\n');
1224 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "}\n");
1228 /* map magic types to the symbolic names
1229 * (with the PERL_MAGIC_ prefixed stripped)
1232 static const struct { const char type; const char *name; } magic_names[] = {
1233 { PERL_MAGIC_sv, "sv(\\0)" },
1234 { PERL_MAGIC_arylen, "arylen(#)" },
1235 { PERL_MAGIC_rhash, "rhash(%)" },
1236 { PERL_MAGIC_pos, "pos(.)" },
1237 { PERL_MAGIC_symtab, "symtab(:)" },
1238 { PERL_MAGIC_backref, "backref(<)" },
1239 { PERL_MAGIC_arylen_p, "arylen_p(@)" },
1240 { PERL_MAGIC_overload, "overload(A)" },
1241 { PERL_MAGIC_bm, "bm(B)" },
1242 { PERL_MAGIC_regdata, "regdata(D)" },
1243 { PERL_MAGIC_env, "env(E)" },
1244 { PERL_MAGIC_hints, "hints(H)" },
1245 { PERL_MAGIC_isa, "isa(I)" },
1246 { PERL_MAGIC_dbfile, "dbfile(L)" },
1247 { PERL_MAGIC_shared, "shared(N)" },
1248 { PERL_MAGIC_tied, "tied(P)" },
1249 { PERL_MAGIC_sig, "sig(S)" },
1250 { PERL_MAGIC_uvar, "uvar(U)" },
1251 { PERL_MAGIC_overload_elem, "overload_elem(a)" },
1252 { PERL_MAGIC_overload_table, "overload_table(c)" },
1253 { PERL_MAGIC_regdatum, "regdatum(d)" },
1254 { PERL_MAGIC_envelem, "envelem(e)" },
1255 { PERL_MAGIC_fm, "fm(f)" },
1256 { PERL_MAGIC_regex_global, "regex_global(g)" },
1257 { PERL_MAGIC_hintselem, "hintselem(h)" },
1258 { PERL_MAGIC_isaelem, "isaelem(i)" },
1259 { PERL_MAGIC_nkeys, "nkeys(k)" },
1260 { PERL_MAGIC_dbline, "dbline(l)" },
1261 { PERL_MAGIC_shared_scalar, "shared_scalar(n)" },
1262 { PERL_MAGIC_collxfrm, "collxfrm(o)" },
1263 { PERL_MAGIC_tiedelem, "tiedelem(p)" },
1264 { PERL_MAGIC_tiedscalar, "tiedscalar(q)" },
1265 { PERL_MAGIC_qr, "qr(r)" },
1266 { PERL_MAGIC_sigelem, "sigelem(s)" },
1267 { PERL_MAGIC_taint, "taint(t)" },
1268 { PERL_MAGIC_uvar_elem, "uvar_elem(u)" },
1269 { PERL_MAGIC_vec, "vec(v)" },
1270 { PERL_MAGIC_vstring, "vstring(V)" },
1271 { PERL_MAGIC_utf8, "utf8(w)" },
1272 { PERL_MAGIC_substr, "substr(x)" },
1273 { PERL_MAGIC_defelem, "defelem(y)" },
1274 { PERL_MAGIC_ext, "ext(~)" },
1275 /* this null string terminates the list */
1280 Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, const MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
1282 PERL_ARGS_ASSERT_DO_MAGIC_DUMP;
1284 for (; mg; mg = mg->mg_moremagic) {
1285 Perl_dump_indent(aTHX_ level, file,
1286 " MAGIC = 0x%"UVxf"\n", PTR2UV(mg));
1287 if (mg->mg_virtual) {
1288 const MGVTBL * const v = mg->mg_virtual;
1290 if (v == &PL_vtbl_sv) s = "sv";
1291 else if (v == &PL_vtbl_env) s = "env";
1292 else if (v == &PL_vtbl_envelem) s = "envelem";
1293 else if (v == &PL_vtbl_sig) s = "sig";
1294 else if (v == &PL_vtbl_sigelem) s = "sigelem";
1295 else if (v == &PL_vtbl_pack) s = "pack";
1296 else if (v == &PL_vtbl_packelem) s = "packelem";
1297 else if (v == &PL_vtbl_dbline) s = "dbline";
1298 else if (v == &PL_vtbl_isa) s = "isa";
1299 else if (v == &PL_vtbl_arylen) s = "arylen";
1300 else if (v == &PL_vtbl_mglob) s = "mglob";
1301 else if (v == &PL_vtbl_nkeys) s = "nkeys";
1302 else if (v == &PL_vtbl_taint) s = "taint";
1303 else if (v == &PL_vtbl_substr) s = "substr";
1304 else if (v == &PL_vtbl_vec) s = "vec";
1305 else if (v == &PL_vtbl_pos) s = "pos";
1306 else if (v == &PL_vtbl_bm) s = "bm";
1307 else if (v == &PL_vtbl_fm) s = "fm";
1308 else if (v == &PL_vtbl_uvar) s = "uvar";
1309 else if (v == &PL_vtbl_defelem) s = "defelem";
1310 #ifdef USE_LOCALE_COLLATE
1311 else if (v == &PL_vtbl_collxfrm) s = "collxfrm";
1313 else if (v == &PL_vtbl_amagic) s = "amagic";
1314 else if (v == &PL_vtbl_amagicelem) s = "amagicelem";
1315 else if (v == &PL_vtbl_backref) s = "backref";
1316 else if (v == &PL_vtbl_utf8) s = "utf8";
1317 else if (v == &PL_vtbl_arylen_p) s = "arylen_p";
1318 else if (v == &PL_vtbl_hintselem) s = "hintselem";
1319 else if (v == &PL_vtbl_hints) s = "hints";
1322 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = &PL_vtbl_%s\n", s);
1324 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0x%"UVxf"\n", PTR2UV(v));
1327 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0\n");
1330 Perl_dump_indent(aTHX_ level, file, " MG_PRIVATE = %d\n", mg->mg_private);
1334 const char *name = NULL;
1335 for (n = 0; magic_names[n].name; n++) {
1336 if (mg->mg_type == magic_names[n].type) {
1337 name = magic_names[n].name;
1342 Perl_dump_indent(aTHX_ level, file,
1343 " MG_TYPE = PERL_MAGIC_%s\n", name);
1345 Perl_dump_indent(aTHX_ level, file,
1346 " MG_TYPE = UNKNOWN(\\%o)\n", mg->mg_type);
1350 Perl_dump_indent(aTHX_ level, file, " MG_FLAGS = 0x%02X\n", mg->mg_flags);
1351 if (mg->mg_type == PERL_MAGIC_envelem &&
1352 mg->mg_flags & MGf_TAINTEDDIR)
1353 Perl_dump_indent(aTHX_ level, file, " TAINTEDDIR\n");
1354 if (mg->mg_flags & MGf_REFCOUNTED)
1355 Perl_dump_indent(aTHX_ level, file, " REFCOUNTED\n");
1356 if (mg->mg_flags & MGf_GSKIP)
1357 Perl_dump_indent(aTHX_ level, file, " GSKIP\n");
1358 if (mg->mg_type == PERL_MAGIC_regex_global &&
1359 mg->mg_flags & MGf_MINMATCH)
1360 Perl_dump_indent(aTHX_ level, file, " MINMATCH\n");
1363 Perl_dump_indent(aTHX_ level, file, " MG_OBJ = 0x%"UVxf"\n",
1364 PTR2UV(mg->mg_obj));
1365 if (mg->mg_type == PERL_MAGIC_qr) {
1366 REGEXP* const re = (REGEXP *)mg->mg_obj;
1367 SV * const dsv = sv_newmortal();
1368 const char * const s
1369 = pv_pretty(dsv, RX_WRAPPED(re), RX_WRAPLEN(re),
1371 ( PERL_PV_PRETTY_QUOTE | PERL_PV_ESCAPE_RE | PERL_PV_PRETTY_ELLIPSES |
1372 (RX_UTF8(re) ? PERL_PV_ESCAPE_UNI : 0))
1374 Perl_dump_indent(aTHX_ level+1, file, " PAT = %s\n", s);
1375 Perl_dump_indent(aTHX_ level+1, file, " REFCNT = %"IVdf"\n",
1378 if (mg->mg_flags & MGf_REFCOUNTED)
1379 do_sv_dump(level+2, file, mg->mg_obj, nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
1382 Perl_dump_indent(aTHX_ level, file, " MG_LEN = %ld\n", (long)mg->mg_len);
1384 Perl_dump_indent(aTHX_ level, file, " MG_PTR = 0x%"UVxf, PTR2UV(mg->mg_ptr));
1385 if (mg->mg_len >= 0) {
1386 if (mg->mg_type != PERL_MAGIC_utf8) {
1387 SV * const sv = newSVpvs("");
1388 PerlIO_printf(file, " %s", pv_display(sv, mg->mg_ptr, mg->mg_len, 0, pvlim));
1392 else if (mg->mg_len == HEf_SVKEY) {
1393 PerlIO_puts(file, " => HEf_SVKEY\n");
1394 do_sv_dump(level+2, file, MUTABLE_SV(((mg)->mg_ptr)), nest+1,
1395 maxnest, dumpops, pvlim); /* MG is already +1 */
1398 else if (mg->mg_len == -1 && mg->mg_type == PERL_MAGIC_utf8);
1403 " does not know how to handle this MG_LEN"
1405 PerlIO_putc(file, '\n');
1407 if (mg->mg_type == PERL_MAGIC_utf8) {
1408 const STRLEN * const cache = (STRLEN *) mg->mg_ptr;
1411 for (i = 0; i < PERL_MAGIC_UTF8_CACHESIZE; i++)
1412 Perl_dump_indent(aTHX_ level, file,
1413 " %2"IVdf": %"UVuf" -> %"UVuf"\n",
1416 (UV)cache[i * 2 + 1]);
1423 Perl_magic_dump(pTHX_ const MAGIC *mg)
1425 do_magic_dump(0, Perl_debug_log, mg, 0, 0, FALSE, 0);
1429 Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, const char *name, HV *sv)
1433 PERL_ARGS_ASSERT_DO_HV_DUMP;
1435 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
1436 if (sv && (hvname = HvNAME_get(sv)))
1437 PerlIO_printf(file, "\t\"%s\"\n", hvname);
1439 PerlIO_putc(file, '\n');
1443 Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
1445 PERL_ARGS_ASSERT_DO_GV_DUMP;
1447 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
1448 if (sv && GvNAME(sv))
1449 PerlIO_printf(file, "\t\"%s\"\n", GvNAME(sv));
1451 PerlIO_putc(file, '\n');
1455 Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
1457 PERL_ARGS_ASSERT_DO_GVGV_DUMP;
1459 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
1460 if (sv && GvNAME(sv)) {
1462 PerlIO_printf(file, "\t\"");
1463 if (GvSTASH(sv) && (hvname = HvNAME_get(GvSTASH(sv))))
1464 PerlIO_printf(file, "%s\" :: \"", hvname);
1465 PerlIO_printf(file, "%s\"\n", GvNAME(sv));
1468 PerlIO_putc(file, '\n');
1471 const struct flag_to_name first_sv_flags_names[] = {
1472 {SVs_TEMP, "TEMP,"},
1473 {SVs_OBJECT, "OBJECT,"},
1482 const struct flag_to_name second_sv_flags_names[] = {
1484 {SVf_FAKE, "FAKE,"},
1485 {SVf_READONLY, "READONLY,"},
1486 {SVf_BREAK, "BREAK,"},
1487 {SVf_AMAGIC, "OVERLOAD,"},
1493 const struct flag_to_name cv_flags_names[] = {
1494 {CVf_ANON, "ANON,"},
1495 {CVf_UNIQUE, "UNIQUE,"},
1496 {CVf_CLONE, "CLONE,"},
1497 {CVf_CLONED, "CLONED,"},
1498 {CVf_CONST, "CONST,"},
1499 {CVf_NODEBUG, "NODEBUG,"},
1500 {CVf_LVALUE, "LVALUE,"},
1501 {CVf_METHOD, "METHOD,"},
1502 {CVf_WEAKOUTSIDE, "WEAKOUTSIDE,"},
1503 {CVf_CVGV_RC, "CVGV_RC,"}
1506 const struct flag_to_name hv_flags_names[] = {
1507 {SVphv_SHAREKEYS, "SHAREKEYS,"},
1508 {SVphv_LAZYDEL, "LAZYDEL,"},
1509 {SVphv_HASKFLAGS, "HASKFLAGS,"},
1510 {SVphv_REHASH, "REHASH,"},
1511 {SVphv_CLONEABLE, "CLONEABLE,"}
1514 const struct flag_to_name gp_flags_names[] = {
1515 {GVf_INTRO, "INTRO,"},
1516 {GVf_MULTI, "MULTI,"},
1517 {GVf_ASSUMECV, "ASSUMECV,"},
1518 {GVf_IN_PAD, "IN_PAD,"}
1521 const struct flag_to_name gp_flags_imported_names[] = {
1522 {GVf_IMPORTED_SV, " SV"},
1523 {GVf_IMPORTED_AV, " AV"},
1524 {GVf_IMPORTED_HV, " HV"},
1525 {GVf_IMPORTED_CV, " CV"},
1529 Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
1537 PERL_ARGS_ASSERT_DO_SV_DUMP;
1540 Perl_dump_indent(aTHX_ level, file, "SV = 0\n");
1544 flags = SvFLAGS(sv);
1547 d = Perl_newSVpvf(aTHX_
1548 "(0x%"UVxf") at 0x%"UVxf"\n%*s REFCNT = %"IVdf"\n%*s FLAGS = (",
1549 PTR2UV(SvANY(sv)), PTR2UV(sv),
1550 (int)(PL_dumpindent*level), "", (IV)SvREFCNT(sv),
1551 (int)(PL_dumpindent*level), "");
1553 if (!(flags & SVpad_NAME && (type == SVt_PVMG || type == SVt_PVNV))) {
1554 if (flags & SVs_PADSTALE) sv_catpv(d, "PADSTALE,");
1556 if (!(flags & SVpad_NAME && type == SVt_PVMG)) {
1557 if (flags & SVs_PADTMP) sv_catpv(d, "PADTMP,");
1558 if (flags & SVs_PADMY) sv_catpv(d, "PADMY,");
1560 append_flags(d, flags, first_sv_flags_names);
1561 if (flags & SVf_ROK) {
1562 sv_catpv(d, "ROK,");
1563 if (SvWEAKREF(sv)) sv_catpv(d, "WEAKREF,");
1565 append_flags(d, flags, second_sv_flags_names);
1566 if (flags & SVp_SCREAM && type != SVt_PVHV && !isGV_with_GP(sv)) {
1567 if (SvPCS_IMPORTED(sv))
1568 sv_catpv(d, "PCS_IMPORTED,");
1570 sv_catpv(d, "SCREAM,");
1576 append_flags(d, CvFLAGS(sv), cv_flags_names);
1577 if (SvCOMPILED(sv)) sv_catpv(d, "COMPILED,");
1580 append_flags(d, flags, hv_flags_names);
1584 if (isGV_with_GP(sv)) {
1585 append_flags(d, GvFLAGS(sv), gp_flags_names);
1587 if (isGV_with_GP(sv) && GvIMPORTED(sv)) {
1588 sv_catpv(d, "IMPORT");
1589 if (GvIMPORTED(sv) == GVf_IMPORTED)
1590 sv_catpv(d, "ALL,");
1593 append_flags(d, GvFLAGS(sv), gp_flags_imported_names);
1597 if (SvTAIL(sv)) sv_catpv(d, "TAIL,");
1598 if (SvVALID(sv)) sv_catpv(d, "VALID,");
1602 if (SvEVALED(sv)) sv_catpv(d, "EVALED,");
1603 if (SvIsUV(sv) && !(flags & SVf_ROK)) sv_catpv(d, "IsUV,");
1606 if (SvPAD_TYPED(sv)) sv_catpv(d, "TYPED,");
1607 if (SvPAD_OUR(sv)) sv_catpv(d, "OUR,");
1610 if (SvPAD_STATE(sv)) sv_catpv(d, "STATE,");
1615 /* SVphv_SHAREKEYS is also 0x20000000 */
1616 if ((type != SVt_PVHV) && SvUTF8(sv))
1617 sv_catpv(d, "UTF8");
1619 if (*(SvEND(d) - 1) == ',') {
1620 SvCUR_set(d, SvCUR(d) - 1);
1621 SvPVX(d)[SvCUR(d)] = '\0';
1626 #ifdef DEBUG_LEAKING_SCALARS
1627 Perl_dump_indent(aTHX_ level, file,
1628 "ALLOCATED at %s:%d %s %s%s; serial %"UVuf"\n",
1629 sv->sv_debug_file ? sv->sv_debug_file : "(unknown)",
1631 sv->sv_debug_inpad ? "for" : "by",
1632 sv->sv_debug_optype ? PL_op_name[sv->sv_debug_optype]: "(none)",
1633 sv->sv_debug_cloned ? " (cloned)" : "",
1637 Perl_dump_indent(aTHX_ level, file, "SV = ");
1638 if (type < SVt_LAST) {
1639 PerlIO_printf(file, "%s%s\n", svtypenames[type], s);
1641 if (type == SVt_NULL) {
1646 PerlIO_printf(file, "UNKNOWN(0x%"UVxf") %s\n", (UV)type, s);
1650 if ((type >= SVt_PVIV && type != SVt_PVAV && type != SVt_PVHV
1651 && type != SVt_PVCV && !isGV_with_GP(sv) && type != SVt_PVFM
1652 && type != SVt_PVIO && type != SVt_REGEXP)
1653 || (type == SVt_IV && !SvROK(sv))) {
1655 #ifdef PERL_OLD_COPY_ON_WRITE
1659 Perl_dump_indent(aTHX_ level, file, " UV = %"UVuf, (UV)SvUVX(sv));
1661 Perl_dump_indent(aTHX_ level, file, " IV = %"IVdf, (IV)SvIVX(sv));
1662 #ifdef PERL_OLD_COPY_ON_WRITE
1663 if (SvIsCOW_shared_hash(sv))
1664 PerlIO_printf(file, " (HASH)");
1665 else if (SvIsCOW_normal(sv))
1666 PerlIO_printf(file, " (COW from 0x%"UVxf")", (UV)SvUVX(sv));
1668 PerlIO_putc(file, '\n');
1670 if ((type == SVt_PVNV || type == SVt_PVMG) && SvFLAGS(sv) & SVpad_NAME) {
1671 Perl_dump_indent(aTHX_ level, file, " COP_LOW = %"UVuf"\n",
1672 (UV) COP_SEQ_RANGE_LOW(sv));
1673 Perl_dump_indent(aTHX_ level, file, " COP_HIGH = %"UVuf"\n",
1674 (UV) COP_SEQ_RANGE_HIGH(sv));
1675 } else if ((type >= SVt_PVNV && type != SVt_PVAV && type != SVt_PVHV
1676 && type != SVt_PVCV && type != SVt_PVFM && type != SVt_REGEXP
1677 && type != SVt_PVIO && !isGV_with_GP(sv) && !SvVALID(sv))
1678 || type == SVt_NV) {
1679 STORE_NUMERIC_LOCAL_SET_STANDARD();
1680 /* %Vg doesn't work? --jhi */
1681 #ifdef USE_LONG_DOUBLE
1682 Perl_dump_indent(aTHX_ level, file, " NV = %.*" PERL_PRIgldbl "\n", LDBL_DIG, SvNVX(sv));
1684 Perl_dump_indent(aTHX_ level, file, " NV = %.*g\n", DBL_DIG, SvNVX(sv));
1686 RESTORE_NUMERIC_LOCAL();
1689 Perl_dump_indent(aTHX_ level, file, " RV = 0x%"UVxf"\n", PTR2UV(SvRV(sv)));
1691 do_sv_dump(level+1, file, SvRV(sv), nest+1, maxnest, dumpops, pvlim);
1693 if (type < SVt_PV) {
1697 if ((type <= SVt_PVLV && !isGV_with_GP(sv)) || type == SVt_PVFM) {
1698 if (SvPVX_const(sv)) {
1701 SvOOK_offset(sv, delta);
1702 Perl_dump_indent(aTHX_ level, file," OFFSET = %"UVuf"\n",
1707 Perl_dump_indent(aTHX_ level, file," PV = 0x%"UVxf" ", PTR2UV(SvPVX_const(sv)));
1709 PerlIO_printf(file, "( %s . ) ",
1710 pv_display(d, SvPVX_const(sv) - delta, delta, 0,
1713 PerlIO_printf(file, "%s", pv_display(d, SvPVX_const(sv), SvCUR(sv), SvLEN(sv), pvlim));
1714 if (SvUTF8(sv)) /* the 6? \x{....} */
1715 PerlIO_printf(file, " [UTF8 \"%s\"]", sv_uni_display(d, sv, 6 * SvCUR(sv), UNI_DISPLAY_QQ));
1716 PerlIO_printf(file, "\n");
1717 Perl_dump_indent(aTHX_ level, file, " CUR = %"IVdf"\n", (IV)SvCUR(sv));
1718 Perl_dump_indent(aTHX_ level, file, " LEN = %"IVdf"\n", (IV)SvLEN(sv));
1721 Perl_dump_indent(aTHX_ level, file, " PV = 0\n");
1723 if (type == SVt_REGEXP) {
1725 Perl_dump_indent(aTHX_ level, file, " REGEXP = 0x%"UVxf"\n",
1726 PTR2UV(((struct regexp *)SvANY(sv))->xrx_regexp));
1729 if (type >= SVt_PVMG) {
1730 if (type == SVt_PVMG && SvPAD_OUR(sv)) {
1731 HV * const ost = SvOURSTASH(sv);
1733 do_hv_dump(level, file, " OURSTASH", ost);
1736 do_magic_dump(level, file, SvMAGIC(sv), nest, maxnest, dumpops, pvlim);
1739 do_hv_dump(level, file, " STASH", SvSTASH(sv));
1743 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(AvARRAY(sv)));
1744 if (AvARRAY(sv) != AvALLOC(sv)) {
1745 PerlIO_printf(file, " (offset=%"IVdf")\n", (IV)(AvARRAY(sv) - AvALLOC(sv)));
1746 Perl_dump_indent(aTHX_ level, file, " ALLOC = 0x%"UVxf"\n", PTR2UV(AvALLOC(sv)));
1749 PerlIO_putc(file, '\n');
1750 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)AvFILLp(sv));
1751 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)AvMAX(sv));
1752 Perl_dump_indent(aTHX_ level, file, " ARYLEN = 0x%"UVxf"\n", SvMAGIC(sv) ? PTR2UV(AvARYLEN(sv)) : 0);
1754 if (AvREAL(sv)) sv_catpv(d, ",REAL");
1755 if (AvREIFY(sv)) sv_catpv(d, ",REIFY");
1756 Perl_dump_indent(aTHX_ level, file, " FLAGS = (%s)\n",
1757 SvCUR(d) ? SvPVX_const(d) + 1 : "");
1758 if (nest < maxnest && av_len(MUTABLE_AV(sv)) >= 0) {
1760 for (count = 0; count <= av_len(MUTABLE_AV(sv)) && count < maxnest; count++) {
1761 SV** const elt = av_fetch(MUTABLE_AV(sv),count,0);
1763 Perl_dump_indent(aTHX_ level + 1, file, "Elt No. %"IVdf"\n", (IV)count);
1765 do_sv_dump(level+1, file, *elt, nest+1, maxnest, dumpops, pvlim);
1770 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(HvARRAY(sv)));
1771 if (HvARRAY(sv) && HvKEYS(sv)) {
1772 /* Show distribution of HEs in the ARRAY */
1774 #define FREQ_MAX ((int)(sizeof freq / sizeof freq[0] - 1))
1777 U32 pow2 = 2, keys = HvKEYS(sv);
1778 NV theoret, sum = 0;
1780 PerlIO_printf(file, " (");
1781 Zero(freq, FREQ_MAX + 1, int);
1782 for (i = 0; (STRLEN)i <= HvMAX(sv); i++) {
1785 for (h = HvARRAY(sv)[i]; h; h = HeNEXT(h))
1787 if (count > FREQ_MAX)
1793 for (i = 0; i <= max; i++) {
1795 PerlIO_printf(file, "%d%s:%d", i,
1796 (i == FREQ_MAX) ? "+" : "",
1799 PerlIO_printf(file, ", ");
1802 PerlIO_putc(file, ')');
1803 /* The "quality" of a hash is defined as the total number of
1804 comparisons needed to access every element once, relative
1805 to the expected number needed for a random hash.
1807 The total number of comparisons is equal to the sum of
1808 the squares of the number of entries in each bucket.
1809 For a random hash of n keys into k buckets, the expected
1814 for (i = max; i > 0; i--) { /* Precision: count down. */
1815 sum += freq[i] * i * i;
1817 while ((keys = keys >> 1))
1819 theoret = HvKEYS(sv);
1820 theoret += theoret * (theoret-1)/pow2;
1821 PerlIO_putc(file, '\n');
1822 Perl_dump_indent(aTHX_ level, file, " hash quality = %.1"NVff"%%", theoret/sum*100);
1824 PerlIO_putc(file, '\n');
1825 Perl_dump_indent(aTHX_ level, file, " KEYS = %"IVdf"\n", (IV)HvKEYS(sv));
1826 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)HvFILL(sv));
1827 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)HvMAX(sv));
1828 Perl_dump_indent(aTHX_ level, file, " RITER = %"IVdf"\n", (IV)HvRITER_get(sv));
1829 Perl_dump_indent(aTHX_ level, file, " EITER = 0x%"UVxf"\n", PTR2UV(HvEITER_get(sv)));
1831 MAGIC * const mg = mg_find(sv, PERL_MAGIC_symtab);
1832 if (mg && mg->mg_obj) {
1833 Perl_dump_indent(aTHX_ level, file, " PMROOT = 0x%"UVxf"\n", PTR2UV(mg->mg_obj));
1837 const char * const hvname = HvNAME_get(sv);
1839 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", hvname);
1843 = *Perl_hv_backreferences_p(aTHX_ MUTABLE_HV(sv));
1844 struct mro_meta * const meta = HvAUX(sv)->xhv_mro_meta;
1846 Perl_dump_indent(aTHX_ level, file, " BACKREFS = 0x%"UVxf"\n",
1848 do_sv_dump(level+1, file, MUTABLE_SV(backrefs), nest+1, maxnest,
1852 /* FIXME - mro_algs kflags can signal a UTF-8 name. */
1853 Perl_dump_indent(aTHX_ level, file, " MRO_WHICH = \"%.*s\" (0x%"UVxf")\n",
1854 (int)meta->mro_which->length,
1855 meta->mro_which->name,
1856 PTR2UV(meta->mro_which));
1857 Perl_dump_indent(aTHX_ level, file, " CACHE_GEN = 0x%"UVxf"\n",
1858 (UV)meta->cache_gen);
1859 Perl_dump_indent(aTHX_ level, file, " PKG_GEN = 0x%"UVxf"\n",
1861 if (meta->mro_linear_all) {
1862 Perl_dump_indent(aTHX_ level, file, " MRO_LINEAR_ALL = 0x%"UVxf"\n",
1863 PTR2UV(meta->mro_linear_all));
1864 do_sv_dump(level+1, file, MUTABLE_SV(meta->mro_linear_all), nest+1, maxnest,
1867 if (meta->mro_linear_current) {
1868 Perl_dump_indent(aTHX_ level, file, " MRO_LINEAR_CURRENT = 0x%"UVxf"\n",
1869 PTR2UV(meta->mro_linear_current));
1870 do_sv_dump(level+1, file, MUTABLE_SV(meta->mro_linear_current), nest+1, maxnest,
1873 if (meta->mro_nextmethod) {
1874 Perl_dump_indent(aTHX_ level, file, " MRO_NEXTMETHOD = 0x%"UVxf"\n",
1875 PTR2UV(meta->mro_nextmethod));
1876 do_sv_dump(level+1, file, MUTABLE_SV(meta->mro_nextmethod), nest+1, maxnest,
1880 Perl_dump_indent(aTHX_ level, file, " ISA = 0x%"UVxf"\n",
1882 do_sv_dump(level+1, file, MUTABLE_SV(meta->isa), nest+1, maxnest,
1887 if (nest < maxnest) {
1888 if (HvEITER_get(sv)) /* preserve iterator */
1889 Perl_dump_indent(aTHX_ level, file,
1890 " (*** Active iterator; skipping element dump ***)\n");
1893 HV * const hv = MUTABLE_HV(sv);
1894 int count = maxnest - nest;
1897 while ((he = hv_iternext_flags(hv, HV_ITERNEXT_WANTPLACEHOLDERS))
1900 const U32 hash = HeHASH(he);
1901 SV * const keysv = hv_iterkeysv(he);
1902 const char * const keypv = SvPV_const(keysv, len);
1903 SV * const elt = hv_iterval(hv, he);
1905 Perl_dump_indent(aTHX_ level+1, file, "Elt %s ", pv_display(d, keypv, len, 0, pvlim));
1907 PerlIO_printf(file, "[UTF8 \"%s\"] ", sv_uni_display(d, keysv, 6 * SvCUR(keysv), UNI_DISPLAY_QQ));
1909 PerlIO_printf(file, "[REHASH] ");
1910 PerlIO_printf(file, "HASH = 0x%"UVxf"\n", (UV)hash);
1911 do_sv_dump(level+1, file, elt, nest+1, maxnest, dumpops, pvlim);
1913 hv_iterinit(hv); /* Return to status quo */
1920 const char *const proto = SvPV_const(sv, len);
1921 Perl_dump_indent(aTHX_ level, file, " PROTOTYPE = \"%.*s\"\n",
1926 do_hv_dump(level, file, " COMP_STASH", CvSTASH(sv));
1927 if (!CvISXSUB(sv)) {
1929 Perl_dump_indent(aTHX_ level, file,
1930 " START = 0x%"UVxf" ===> %"IVdf"\n",
1931 PTR2UV(CvSTART(sv)),
1932 (IV)sequence_num(CvSTART(sv)));
1934 Perl_dump_indent(aTHX_ level, file, " ROOT = 0x%"UVxf"\n",
1935 PTR2UV(CvROOT(sv)));
1936 if (CvROOT(sv) && dumpops) {
1937 do_op_dump(level+1, file, CvROOT(sv));
1940 SV * const constant = cv_const_sv((const CV *)sv);
1942 Perl_dump_indent(aTHX_ level, file, " XSUB = 0x%"UVxf"\n", PTR2UV(CvXSUB(sv)));
1945 Perl_dump_indent(aTHX_ level, file, " XSUBANY = 0x%"UVxf
1947 PTR2UV(CvXSUBANY(sv).any_ptr));
1948 do_sv_dump(level+1, file, constant, nest+1, maxnest, dumpops,
1951 Perl_dump_indent(aTHX_ level, file, " XSUBANY = %"IVdf"\n",
1952 (IV)CvXSUBANY(sv).any_i32);
1955 do_gvgv_dump(level, file, " GVGV::GV", CvGV(sv));
1956 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", CvFILE(sv));
1957 if (type == SVt_PVCV)
1958 Perl_dump_indent(aTHX_ level, file, " DEPTH = %"IVdf"\n", (IV)CvDEPTH(sv));
1959 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)CvFLAGS(sv));
1960 Perl_dump_indent(aTHX_ level, file, " OUTSIDE_SEQ = %"UVuf"\n", (UV)CvOUTSIDE_SEQ(sv));
1961 if (type == SVt_PVFM)
1962 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)FmLINES(sv));
1963 Perl_dump_indent(aTHX_ level, file, " PADLIST = 0x%"UVxf"\n", PTR2UV(CvPADLIST(sv)));
1964 if (nest < maxnest) {
1965 do_dump_pad(level+1, file, CvPADLIST(sv), 0);
1968 const CV * const outside = CvOUTSIDE(sv);
1969 Perl_dump_indent(aTHX_ level, file, " OUTSIDE = 0x%"UVxf" (%s)\n",
1972 : CvANON(outside) ? "ANON"
1973 : (outside == PL_main_cv) ? "MAIN"
1974 : CvUNIQUE(outside) ? "UNIQUE"
1975 : CvGV(outside) ? GvNAME(CvGV(outside)) : "UNDEFINED"));
1977 if (nest < maxnest && (CvCLONE(sv) || CvCLONED(sv)))
1978 do_sv_dump(level+1, file, MUTABLE_SV(CvOUTSIDE(sv)), nest+1, maxnest, dumpops, pvlim);
1982 if (type == SVt_PVLV) {
1983 Perl_dump_indent(aTHX_ level, file, " TYPE = %c\n", LvTYPE(sv));
1984 Perl_dump_indent(aTHX_ level, file, " TARGOFF = %"IVdf"\n", (IV)LvTARGOFF(sv));
1985 Perl_dump_indent(aTHX_ level, file, " TARGLEN = %"IVdf"\n", (IV)LvTARGLEN(sv));
1986 Perl_dump_indent(aTHX_ level, file, " TARG = 0x%"UVxf"\n", PTR2UV(LvTARG(sv)));
1987 if (LvTYPE(sv) != 't' && LvTYPE(sv) != 'T')
1988 do_sv_dump(level+1, file, LvTARG(sv), nest+1, maxnest,
1992 Perl_dump_indent(aTHX_ level, file, " FLAGS = %u\n", (U8)BmFLAGS(sv));
1993 Perl_dump_indent(aTHX_ level, file, " RARE = %u\n", (U8)BmRARE(sv));
1994 Perl_dump_indent(aTHX_ level, file, " PREVIOUS = %"UVuf"\n", (UV)BmPREVIOUS(sv));
1995 Perl_dump_indent(aTHX_ level, file, " USEFUL = %"IVdf"\n", (IV)BmUSEFUL(sv));
1997 if (!isGV_with_GP(sv))
1999 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", GvNAME(sv));
2000 Perl_dump_indent(aTHX_ level, file, " NAMELEN = %"IVdf"\n", (IV)GvNAMELEN(sv));
2001 do_hv_dump (level, file, " GvSTASH", GvSTASH(sv));
2002 Perl_dump_indent(aTHX_ level, file, " GP = 0x%"UVxf"\n", PTR2UV(GvGP(sv)));
2005 Perl_dump_indent(aTHX_ level, file, " SV = 0x%"UVxf"\n", PTR2UV(GvSV(sv)));
2006 Perl_dump_indent(aTHX_ level, file, " REFCNT = %"IVdf"\n", (IV)GvREFCNT(sv));
2007 Perl_dump_indent(aTHX_ level, file, " IO = 0x%"UVxf"\n", PTR2UV(GvIOp(sv)));
2008 Perl_dump_indent(aTHX_ level, file, " FORM = 0x%"UVxf" \n", PTR2UV(GvFORM(sv)));
2009 Perl_dump_indent(aTHX_ level, file, " AV = 0x%"UVxf"\n", PTR2UV(GvAV(sv)));
2010 Perl_dump_indent(aTHX_ level, file, " HV = 0x%"UVxf"\n", PTR2UV(GvHV(sv)));
2011 Perl_dump_indent(aTHX_ level, file, " CV = 0x%"UVxf"\n", PTR2UV(GvCV(sv)));
2012 Perl_dump_indent(aTHX_ level, file, " CVGEN = 0x%"UVxf"\n", (UV)GvCVGEN(sv));
2013 Perl_dump_indent(aTHX_ level, file, " LINE = %"IVdf"\n", (IV)GvLINE(sv));
2014 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", GvFILE(sv));
2015 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)GvFLAGS(sv));
2016 do_gv_dump (level, file, " EGV", GvEGV(sv));
2019 Perl_dump_indent(aTHX_ level, file, " IFP = 0x%"UVxf"\n", PTR2UV(IoIFP(sv)));
2020 Perl_dump_indent(aTHX_ level, file, " OFP = 0x%"UVxf"\n", PTR2UV(IoOFP(sv)));
2021 Perl_dump_indent(aTHX_ level, file, " DIRP = 0x%"UVxf"\n", PTR2UV(IoDIRP(sv)));
2022 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)IoLINES(sv));
2023 Perl_dump_indent(aTHX_ level, file, " PAGE = %"IVdf"\n", (IV)IoPAGE(sv));
2024 Perl_dump_indent(aTHX_ level, file, " PAGE_LEN = %"IVdf"\n", (IV)IoPAGE_LEN(sv));
2025 Perl_dump_indent(aTHX_ level, file, " LINES_LEFT = %"IVdf"\n", (IV)IoLINES_LEFT(sv));
2027 Perl_dump_indent(aTHX_ level, file, " TOP_NAME = \"%s\"\n", IoTOP_NAME(sv));
2028 if (!IoTOP_GV(sv) || SvTYPE(IoTOP_GV(sv)) == SVt_PVGV)
2029 do_gv_dump (level, file, " TOP_GV", IoTOP_GV(sv));
2031 Perl_dump_indent(aTHX_ level, file, " TOP_GV = 0x%"UVxf"\n",
2032 PTR2UV(IoTOP_GV(sv)));
2033 do_sv_dump (level+1, file, MUTABLE_SV(IoTOP_GV(sv)), nest+1,
2034 maxnest, dumpops, pvlim);
2036 /* Source filters hide things that are not GVs in these three, so let's
2037 be careful out there. */
2039 Perl_dump_indent(aTHX_ level, file, " FMT_NAME = \"%s\"\n", IoFMT_NAME(sv));
2040 if (!IoFMT_GV(sv) || SvTYPE(IoFMT_GV(sv)) == SVt_PVGV)
2041 do_gv_dump (level, file, " FMT_GV", IoFMT_GV(sv));
2043 Perl_dump_indent(aTHX_ level, file, " FMT_GV = 0x%"UVxf"\n",
2044 PTR2UV(IoFMT_GV(sv)));
2045 do_sv_dump (level+1, file, MUTABLE_SV(IoFMT_GV(sv)), nest+1,
2046 maxnest, dumpops, pvlim);
2048 if (IoBOTTOM_NAME(sv))
2049 Perl_dump_indent(aTHX_ level, file, " BOTTOM_NAME = \"%s\"\n", IoBOTTOM_NAME(sv));
2050 if (!IoBOTTOM_GV(sv) || SvTYPE(IoBOTTOM_GV(sv)) == SVt_PVGV)
2051 do_gv_dump (level, file, " BOTTOM_GV", IoBOTTOM_GV(sv));
2053 Perl_dump_indent(aTHX_ level, file, " BOTTOM_GV = 0x%"UVxf"\n",
2054 PTR2UV(IoBOTTOM_GV(sv)));
2055 do_sv_dump (level+1, file, MUTABLE_SV(IoBOTTOM_GV(sv)), nest+1,
2056 maxnest, dumpops, pvlim);
2058 if (isPRINT(IoTYPE(sv)))
2059 Perl_dump_indent(aTHX_ level, file, " TYPE = '%c'\n", IoTYPE(sv));
2061 Perl_dump_indent(aTHX_ level, file, " TYPE = '\\%o'\n", IoTYPE(sv));
2062 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)IoFLAGS(sv));
2069 Perl_sv_dump(pTHX_ SV *sv)
2073 PERL_ARGS_ASSERT_SV_DUMP;
2076 do_sv_dump(0, Perl_debug_log, sv, 0, 4, 0, 0);
2078 do_sv_dump(0, Perl_debug_log, sv, 0, 0, 0, 0);
2082 Perl_runops_debug(pTHX)
2086 Perl_ck_warner_d(aTHX_ packWARN(WARN_DEBUGGING), "NULL OP IN RUN");
2090 DEBUG_l(Perl_deb(aTHX_ "Entering new RUNOPS level\n"));
2093 if (PL_watchaddr && (*PL_watchaddr != PL_watchok))
2094 PerlIO_printf(Perl_debug_log,
2095 "WARNING: %"UVxf" changed from %"UVxf" to %"UVxf"\n",
2096 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok),
2097 PTR2UV(*PL_watchaddr));
2098 if (DEBUG_s_TEST_) {
2099 if (DEBUG_v_TEST_) {
2100 PerlIO_printf(Perl_debug_log, "\n");
2108 if (DEBUG_t_TEST_) debop(PL_op);
2109 if (DEBUG_P_TEST_) debprof(PL_op);
2111 } while ((PL_op = CALL_FPTR(PL_op->op_ppaddr)(aTHX)));
2112 DEBUG_l(Perl_deb(aTHX_ "leaving RUNOPS level\n"));
2119 Perl_debop(pTHX_ const OP *o)
2123 PERL_ARGS_ASSERT_DEBOP;
2125 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
2128 Perl_deb(aTHX_ "%s", OP_NAME(o));
2129 switch (o->op_type) {
2132 /* With ITHREADS, consts are stored in the pad, and the right pad
2133 * may not be active here, so check.
2134 * Looks like only during compiling the pads are illegal.
2137 if ((((SVOP*)o)->op_sv) || !IN_PERL_COMPILETIME)
2139 PerlIO_printf(Perl_debug_log, "(%s)", SvPEEK(cSVOPo_sv));
2144 SV * const sv = newSV(0);
2146 /* FIXME - is this making unwarranted assumptions about the
2147 UTF-8 cleanliness of the dump file handle? */
2150 gv_fullname3(sv, cGVOPo_gv, NULL);
2151 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen_const(sv));
2155 PerlIO_printf(Perl_debug_log, "(NULL)");
2161 /* print the lexical's name */
2162 CV * const cv = deb_curcv(cxstack_ix);
2165 AV * const padlist = CvPADLIST(cv);
2166 AV * const comppad = MUTABLE_AV(*av_fetch(padlist, 0, FALSE));
2167 sv = *av_fetch(comppad, o->op_targ, FALSE);
2171 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen_const(sv));
2173 PerlIO_printf(Perl_debug_log, "[%"UVuf"]", (UV)o->op_targ);
2179 PerlIO_printf(Perl_debug_log, "\n");
2184 S_deb_curcv(pTHX_ const I32 ix)
2187 const PERL_CONTEXT * const cx = &cxstack[ix];
2188 if (CxTYPE(cx) == CXt_SUB || CxTYPE(cx) == CXt_FORMAT)
2189 return cx->blk_sub.cv;
2190 else if (CxTYPE(cx) == CXt_EVAL && !CxTRYBLOCK(cx))
2192 else if (ix == 0 && PL_curstackinfo->si_type == PERLSI_MAIN)
2197 return deb_curcv(ix - 1);
2201 Perl_watch(pTHX_ char **addr)
2205 PERL_ARGS_ASSERT_WATCH;
2207 PL_watchaddr = addr;
2209 PerlIO_printf(Perl_debug_log, "WATCHING, %"UVxf" is currently %"UVxf"\n",
2210 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok));
2214 S_debprof(pTHX_ const OP *o)
2218 PERL_ARGS_ASSERT_DEBPROF;
2220 if (!DEBUG_J_TEST_ && CopSTASH_eq(PL_curcop, PL_debstash))
2222 if (!PL_profiledata)
2223 Newxz(PL_profiledata, MAXO, U32);
2224 ++PL_profiledata[o->op_type];
2228 Perl_debprofdump(pTHX)
2232 if (!PL_profiledata)
2234 for (i = 0; i < MAXO; i++) {
2235 if (PL_profiledata[i])
2236 PerlIO_printf(Perl_debug_log,
2237 "%5lu %s\n", (unsigned long)PL_profiledata[i],
2244 * XML variants of most of the above routines
2248 S_xmldump_attr(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
2252 PERL_ARGS_ASSERT_XMLDUMP_ATTR;
2254 PerlIO_printf(file, "\n ");
2255 va_start(args, pat);
2256 xmldump_vindent(level, file, pat, &args);
2262 Perl_xmldump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
2265 PERL_ARGS_ASSERT_XMLDUMP_INDENT;
2266 va_start(args, pat);
2267 xmldump_vindent(level, file, pat, &args);
2272 Perl_xmldump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
2274 PERL_ARGS_ASSERT_XMLDUMP_VINDENT;
2276 PerlIO_printf(file, "%*s", (int)(level*PL_dumpindent), "");
2277 PerlIO_vprintf(file, pat, *args);
2281 Perl_xmldump_all(pTHX)
2283 xmldump_all_perl(FALSE);
2287 Perl_xmldump_all_perl(pTHX_ bool justperl)
2289 PerlIO_setlinebuf(PL_xmlfp);
2291 op_xmldump(PL_main_root);
2292 xmldump_packsubs_perl(PL_defstash, justperl);
2293 if (PL_xmlfp != (PerlIO*)PerlIO_stdout())
2294 PerlIO_close(PL_xmlfp);
2299 Perl_xmldump_packsubs(pTHX_ const HV *stash)
2301 PERL_ARGS_ASSERT_XMLDUMP_PACKSUBS;
2302 xmldump_packsubs_perl(stash, FALSE);
2306 Perl_xmldump_packsubs_perl(pTHX_ const HV *stash, bool justperl)
2311 PERL_ARGS_ASSERT_XMLDUMP_PACKSUBS_PERL;
2313 if (!HvARRAY(stash))
2315 for (i = 0; i <= (I32) HvMAX(stash); i++) {
2316 for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) {
2317 GV *gv = MUTABLE_GV(HeVAL(entry));
2319 if (SvTYPE(gv) != SVt_PVGV || !GvGP(gv))
2322 xmldump_sub_perl(gv, justperl);
2325 if (HeKEY(entry)[HeKLEN(entry)-1] == ':'
2326 && (hv = GvHV(gv)) && hv != PL_defstash)
2327 xmldump_packsubs_perl(hv, justperl); /* nested package */
2333 Perl_xmldump_sub(pTHX_ const GV *gv)
2335 PERL_ARGS_ASSERT_XMLDUMP_SUB;
2336 xmldump_sub_perl(gv, FALSE);
2340 Perl_xmldump_sub_perl(pTHX_ const GV *gv, bool justperl)
2344 PERL_ARGS_ASSERT_XMLDUMP_SUB_PERL;
2346 if (justperl && (CvISXSUB(GvCV(gv)) || !CvROOT(GvCV(gv))))
2349 sv = sv_newmortal();
2350 gv_fullname3(sv, gv, NULL);
2351 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "\nSUB %s = ", SvPVX(sv));
2352 if (CvXSUB(GvCV(gv)))
2353 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "(xsub 0x%"UVxf" %d)\n",
2354 PTR2UV(CvXSUB(GvCV(gv))),
2355 (int)CvXSUBANY(GvCV(gv)).any_i32);
2356 else if (CvROOT(GvCV(gv)))
2357 op_xmldump(CvROOT(GvCV(gv)));
2359 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "<undef>\n");
2363 Perl_xmldump_form(pTHX_ const GV *gv)
2365 SV * const sv = sv_newmortal();
2367 PERL_ARGS_ASSERT_XMLDUMP_FORM;
2369 gv_fullname3(sv, gv, NULL);
2370 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "\nFORMAT %s = ", SvPVX(sv));
2371 if (CvROOT(GvFORM(gv)))
2372 op_xmldump(CvROOT(GvFORM(gv)));
2374 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "<undef>\n");
2378 Perl_xmldump_eval(pTHX)
2380 op_xmldump(PL_eval_root);
2384 Perl_sv_catxmlsv(pTHX_ SV *dsv, SV *ssv)
2386 PERL_ARGS_ASSERT_SV_CATXMLSV;
2387 return sv_catxmlpvn(dsv, SvPVX(ssv), SvCUR(ssv), SvUTF8(ssv));
2391 Perl_sv_catxmlpvn(pTHX_ SV *dsv, const char *pv, STRLEN len, int utf8)
2394 const char * const e = pv + len;
2395 const char * const start = pv;
2399 PERL_ARGS_ASSERT_SV_CATXMLPVN;
2402 dsvcur = SvCUR(dsv); /* in case we have to restart */
2407 c = utf8_to_uvchr((U8*)pv, &cl);
2409 SvCUR(dsv) = dsvcur;
2474 Perl_sv_catpvf(aTHX_ dsv, "STUPIDXML(#x%X)", c);
2477 sv_catpvs(dsv, "<");
2480 sv_catpvs(dsv, ">");
2483 sv_catpvs(dsv, "&");
2486 sv_catpvs(dsv, """);
2490 if (c < 32 || c > 127) {
2491 Perl_sv_catpvf(aTHX_ dsv, "&#x%X;", c);
2494 const char string = (char) c;
2495 sv_catpvn(dsv, &string, 1);
2499 if ((c >= 0xD800 && c <= 0xDB7F) ||
2500 (c >= 0xDC00 && c <= 0xDFFF) ||
2501 (c >= 0xFFF0 && c <= 0xFFFF) ||
2503 Perl_sv_catpvf(aTHX_ dsv, "STUPIDXML(#x%X)", c);
2505 Perl_sv_catpvf(aTHX_ dsv, "&#x%X;", c);
2518 Perl_sv_xmlpeek(pTHX_ SV *sv)
2520 SV * const t = sv_newmortal();
2524 PERL_ARGS_ASSERT_SV_XMLPEEK;
2530 sv_catpv(t, "VOID=\"\"");
2533 else if (sv == (const SV *)0x55555555 || SvTYPE(sv) == 'U') {
2534 sv_catpv(t, "WILD=\"\"");
2537 else if (sv == &PL_sv_undef || sv == &PL_sv_no || sv == &PL_sv_yes || sv == &PL_sv_placeholder) {
2538 if (sv == &PL_sv_undef) {
2539 sv_catpv(t, "SV_UNDEF=\"1\"");
2540 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
2541 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2545 else if (sv == &PL_sv_no) {
2546 sv_catpv(t, "SV_NO=\"1\"");
2547 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
2548 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2549 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
2550 SVp_POK|SVp_NOK)) &&
2555 else if (sv == &PL_sv_yes) {
2556 sv_catpv(t, "SV_YES=\"1\"");
2557 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
2558 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2559 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
2560 SVp_POK|SVp_NOK)) &&
2562 SvPVX(sv) && *SvPVX(sv) == '1' &&
2567 sv_catpv(t, "SV_PLACEHOLDER=\"1\"");
2568 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
2569 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2573 sv_catpv(t, " XXX=\"\" ");
2575 else if (SvREFCNT(sv) == 0) {
2576 sv_catpv(t, " refcnt=\"0\"");
2579 else if (DEBUG_R_TEST_) {
2582 /* is this SV on the tmps stack? */
2583 for (ix=PL_tmps_ix; ix>=0; ix--) {
2584 if (PL_tmps_stack[ix] == sv) {
2589 if (SvREFCNT(sv) > 1)
2590 Perl_sv_catpvf(aTHX_ t, " DRT=\"<%"UVuf"%s>\"", (UV)SvREFCNT(sv),
2593 sv_catpv(t, " DRT=\"<T>\"");
2597 sv_catpv(t, " ROK=\"\"");
2599 switch (SvTYPE(sv)) {
2601 sv_catpv(t, " FREED=\"1\"");
2605 sv_catpv(t, " UNDEF=\"1\"");
2608 sv_catpv(t, " IV=\"");
2611 sv_catpv(t, " NV=\"");
2614 sv_catpv(t, " PV=\"");
2617 sv_catpv(t, " PVIV=\"");
2620 sv_catpv(t, " PVNV=\"");
2623 sv_catpv(t, " PVMG=\"");
2626 sv_catpv(t, " PVLV=\"");
2629 sv_catpv(t, " AV=\"");
2632 sv_catpv(t, " HV=\"");
2636 Perl_sv_catpvf(aTHX_ t, " CV=\"(%s)\"", GvNAME(CvGV(sv)));
2638 sv_catpv(t, " CV=\"()\"");
2641 sv_catpv(t, " GV=\"");
2644 sv_catpv(t, " BIND=\"");
2647 sv_catpv(t, " ORANGE=\"");
2650 sv_catpv(t, " FM=\"");
2653 sv_catpv(t, " IO=\"");
2662 else if (SvNOKp(sv)) {
2663 STORE_NUMERIC_LOCAL_SET_STANDARD();
2664 Perl_sv_catpvf(aTHX_ t, "%"NVgf"",SvNVX(sv));
2665 RESTORE_NUMERIC_LOCAL();
2667 else if (SvIOKp(sv)) {
2669 Perl_sv_catpvf(aTHX_ t, "%"UVuf"", (UV)SvUVX(sv));
2671 Perl_sv_catpvf(aTHX_ t, "%"IVdf"", (IV)SvIVX(sv));
2680 return SvPV(t, n_a);
2684 Perl_do_pmop_xmldump(pTHX_ I32 level, PerlIO *file, const PMOP *pm)
2686 PERL_ARGS_ASSERT_DO_PMOP_XMLDUMP;
2689 Perl_xmldump_indent(aTHX_ level, file, "<pmop/>\n");
2692 Perl_xmldump_indent(aTHX_ level, file, "<pmop \n");
2695 REGEXP *const r = PM_GETRE(pm);
2696 SV * const tmpsv = newSVpvn_utf8("", 0, TRUE);
2697 sv_catxmlsv(tmpsv, MUTABLE_SV(r));
2698 Perl_xmldump_indent(aTHX_ level, file, "pre=\"%s\"\n",
2700 SvREFCNT_dec(tmpsv);
2701 Perl_xmldump_indent(aTHX_ level, file, "when=\"%s\"\n",
2702 (pm->op_private & OPpRUNTIME) ? "RUN" : "COMP");
2705 Perl_xmldump_indent(aTHX_ level, file, "pre=\"\" when=\"RUN\"\n");
2706 if (pm->op_pmflags || (PM_GETRE(pm) && RX_CHECK_SUBSTR(PM_GETRE(pm)))) {
2707 SV * const tmpsv = pm_description(pm);
2708 Perl_xmldump_indent(aTHX_ level, file, "pmflags=\"%s\"\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
2709 SvREFCNT_dec(tmpsv);
2713 if (pm->op_type != OP_PUSHRE && pm->op_pmreplrootu.op_pmreplroot) {
2714 Perl_xmldump_indent(aTHX_ level, file, ">\n");
2715 Perl_xmldump_indent(aTHX_ level+1, file, "<pm_repl>\n");
2716 do_op_xmldump(level+2, file, pm->op_pmreplrootu.op_pmreplroot);
2717 Perl_xmldump_indent(aTHX_ level+1, file, "</pm_repl>\n");
2718 Perl_xmldump_indent(aTHX_ level, file, "</pmop>\n");
2721 Perl_xmldump_indent(aTHX_ level, file, "/>\n");
2725 Perl_pmop_xmldump(pTHX_ const PMOP *pm)
2727 do_pmop_xmldump(0, PL_xmlfp, pm);
2731 Perl_do_op_xmldump(pTHX_ I32 level, PerlIO *file, const OP *o)
2736 PERL_ARGS_ASSERT_DO_OP_XMLDUMP;
2741 seq = sequence_num(o);
2742 Perl_xmldump_indent(aTHX_ level, file,
2743 "<op_%s seq=\"%"UVuf" -> ",
2748 PerlIO_printf(file, seq ? "%"UVuf"\"" : "(%"UVuf")\"",
2749 sequence_num(o->op_next));
2751 PerlIO_printf(file, "DONE\"");
2754 if (o->op_type == OP_NULL)
2756 PerlIO_printf(file, " was=\"%s\"", PL_op_name[o->op_targ]);
2757 if (o->op_targ == OP_NEXTSTATE)
2760 PerlIO_printf(file, " line=\"%"UVuf"\"",
2761 (UV)CopLINE(cCOPo));
2762 if (CopSTASHPV(cCOPo))
2763 PerlIO_printf(file, " package=\"%s\"",
2765 if (CopLABEL(cCOPo))
2766 PerlIO_printf(file, " label=\"%s\"",
2771 PerlIO_printf(file, " targ=\"%ld\"", (long)o->op_targ);
2774 PerlIO_printf(file, " addr=\"0x%"UVxf" => 0x%"UVxf"\"", (UV)o, (UV)o->op_next);
2777 SV * const tmpsv = newSVpvs("");
2778 switch (o->op_flags & OPf_WANT) {
2780 sv_catpv(tmpsv, ",VOID");
2782 case OPf_WANT_SCALAR:
2783 sv_catpv(tmpsv, ",SCALAR");
2786 sv_catpv(tmpsv, ",LIST");
2789 sv_catpv(tmpsv, ",UNKNOWN");
2792 if (o->op_flags & OPf_KIDS)
2793 sv_catpv(tmpsv, ",KIDS");
2794 if (o->op_flags & OPf_PARENS)
2795 sv_catpv(tmpsv, ",PARENS");
2796 if (o->op_flags & OPf_STACKED)
2797 sv_catpv(tmpsv, ",STACKED");
2798 if (o->op_flags & OPf_REF)
2799 sv_catpv(tmpsv, ",REF");
2800 if (o->op_flags & OPf_MOD)
2801 sv_catpv(tmpsv, ",MOD");
2802 if (o->op_flags & OPf_SPECIAL)
2803 sv_catpv(tmpsv, ",SPECIAL");
2804 PerlIO_printf(file, " flags=\"%s\"", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
2805 SvREFCNT_dec(tmpsv);
2807 if (o->op_private) {
2808 SV * const tmpsv = newSVpvs("");
2809 if (PL_opargs[o->op_type] & OA_TARGLEX) {
2810 if (o->op_private & OPpTARGET_MY)
2811 sv_catpv(tmpsv, ",TARGET_MY");
2813 else if (o->op_type == OP_LEAVESUB ||
2814 o->op_type == OP_LEAVE ||
2815 o->op_type == OP_LEAVESUBLV ||
2816 o->op_type == OP_LEAVEWRITE) {
2817 if (o->op_private & OPpREFCOUNTED)
2818 sv_catpv(tmpsv, ",REFCOUNTED");
2820 else if (o->op_type == OP_AASSIGN) {
2821 if (o->op_private & OPpASSIGN_COMMON)
2822 sv_catpv(tmpsv, ",COMMON");
2824 else if (o->op_type == OP_SASSIGN) {
2825 if (o->op_private & OPpASSIGN_BACKWARDS)
2826 sv_catpv(tmpsv, ",BACKWARDS");
2828 else if (o->op_type == OP_TRANS) {
2829 if (o->op_private & OPpTRANS_SQUASH)
2830 sv_catpv(tmpsv, ",SQUASH");
2831 if (o->op_private & OPpTRANS_DELETE)
2832 sv_catpv(tmpsv, ",DELETE");
2833 if (o->op_private & OPpTRANS_COMPLEMENT)
2834 sv_catpv(tmpsv, ",COMPLEMENT");
2835 if (o->op_private & OPpTRANS_IDENTICAL)
2836 sv_catpv(tmpsv, ",IDENTICAL");
2837 if (o->op_private & OPpTRANS_GROWS)
2838 sv_catpv(tmpsv, ",GROWS");
2840 else if (o->op_type == OP_REPEAT) {
2841 if (o->op_private & OPpREPEAT_DOLIST)
2842 sv_catpv(tmpsv, ",DOLIST");
2844 else if (o->op_type == OP_ENTERSUB ||
2845 o->op_type == OP_RV2SV ||
2846 o->op_type == OP_GVSV ||
2847 o->op_type == OP_RV2AV ||
2848 o->op_type == OP_RV2HV ||
2849 o->op_type == OP_RV2GV ||
2850 o->op_type == OP_AELEM ||
2851 o->op_type == OP_HELEM )
2853 if (o->op_type == OP_ENTERSUB) {
2854 if (o->op_private & OPpENTERSUB_AMPER)
2855 sv_catpv(tmpsv, ",AMPER");
2856 if (o->op_private & OPpENTERSUB_DB)
2857 sv_catpv(tmpsv, ",DB");
2858 if (o->op_private & OPpENTERSUB_HASTARG)
2859 sv_catpv(tmpsv, ",HASTARG");
2860 if (o->op_private & OPpENTERSUB_NOPAREN)
2861 sv_catpv(tmpsv, ",NOPAREN");
2862 if (o->op_private & OPpENTERSUB_INARGS)
2863 sv_catpv(tmpsv, ",INARGS");
2864 if (o->op_private & OPpENTERSUB_NOMOD)
2865 sv_catpv(tmpsv, ",NOMOD");
2868 switch (o->op_private & OPpDEREF) {
2870 sv_catpv(tmpsv, ",SV");
2873 sv_catpv(tmpsv, ",AV");
2876 sv_catpv(tmpsv, ",HV");
2879 if (o->op_private & OPpMAYBE_LVSUB)
2880 sv_catpv(tmpsv, ",MAYBE_LVSUB");
2882 if (o->op_type == OP_AELEM || o->op_type == OP_HELEM) {
2883 if (o->op_private & OPpLVAL_DEFER)
2884 sv_catpv(tmpsv, ",LVAL_DEFER");
2887 if (o->op_private & HINT_STRICT_REFS)
2888 sv_catpv(tmpsv, ",STRICT_REFS");
2889 if (o->op_private & OPpOUR_INTRO)
2890 sv_catpv(tmpsv, ",OUR_INTRO");
2893 else if (o->op_type == OP_CONST) {
2894 if (o->op_private & OPpCONST_BARE)
2895 sv_catpv(tmpsv, ",BARE");
2896 if (o->op_private & OPpCONST_STRICT)
2897 sv_catpv(tmpsv, ",STRICT");
2898 if (o->op_private & OPpCONST_ARYBASE)
2899 sv_catpv(tmpsv, ",ARYBASE");
2900 if (o->op_private & OPpCONST_WARNING)
2901 sv_catpv(tmpsv, ",WARNING");
2902 if (o->op_private & OPpCONST_ENTERED)
2903 sv_catpv(tmpsv, ",ENTERED");
2905 else if (o->op_type == OP_FLIP) {
2906 if (o->op_private & OPpFLIP_LINENUM)
2907 sv_catpv(tmpsv, ",LINENUM");
2909 else if (o->op_type == OP_FLOP) {
2910 if (o->op_private & OPpFLIP_LINENUM)
2911 sv_catpv(tmpsv, ",LINENUM");
2913 else if (o->op_type == OP_RV2CV) {
2914 if (o->op_private & OPpLVAL_INTRO)
2915 sv_catpv(tmpsv, ",INTRO");
2917 else if (o->op_type == OP_GV) {
2918 if (o->op_private & OPpEARLY_CV)
2919 sv_catpv(tmpsv, ",EARLY_CV");
2921 else if (o->op_type == OP_LIST) {
2922 if (o->op_private & OPpLIST_GUESSED)
2923 sv_catpv(tmpsv, ",GUESSED");
2925 else if (o->op_type == OP_DELETE) {
2926 if (o->op_private & OPpSLICE)
2927 sv_catpv(tmpsv, ",SLICE");
2929 else if (o->op_type == OP_EXISTS) {
2930 if (o->op_private & OPpEXISTS_SUB)
2931 sv_catpv(tmpsv, ",EXISTS_SUB");
2933 else if (o->op_type == OP_SORT) {
2934 if (o->op_private & OPpSORT_NUMERIC)
2935 sv_catpv(tmpsv, ",NUMERIC");
2936 if (o->op_private & OPpSORT_INTEGER)
2937 sv_catpv(tmpsv, ",INTEGER");
2938 if (o->op_private & OPpSORT_REVERSE)
2939 sv_catpv(tmpsv, ",REVERSE");
2941 else if (o->op_type == OP_OPEN || o->op_type == OP_BACKTICK) {
2942 if (o->op_private & OPpOPEN_IN_RAW)
2943 sv_catpv(tmpsv, ",IN_RAW");
2944 if (o->op_private & OPpOPEN_IN_CRLF)
2945 sv_catpv(tmpsv, ",IN_CRLF");
2946 if (o->op_private & OPpOPEN_OUT_RAW)
2947 sv_catpv(tmpsv, ",OUT_RAW");
2948 if (o->op_private & OPpOPEN_OUT_CRLF)
2949 sv_catpv(tmpsv, ",OUT_CRLF");
2951 else if (o->op_type == OP_EXIT) {
2952 if (o->op_private & OPpEXIT_VMSISH)
2953 sv_catpv(tmpsv, ",EXIT_VMSISH");
2954 if (o->op_private & OPpHUSH_VMSISH)
2955 sv_catpv(tmpsv, ",HUSH_VMSISH");
2957 else if (o->op_type == OP_DIE) {
2958 if (o->op_private & OPpHUSH_VMSISH)
2959 sv_catpv(tmpsv, ",HUSH_VMSISH");
2961 else if (PL_check[o->op_type] != MEMBER_TO_FPTR(Perl_ck_ftst)) {
2962 if (OP_IS_FILETEST_ACCESS(o->op_type) && o->op_private & OPpFT_ACCESS)
2963 sv_catpv(tmpsv, ",FT_ACCESS");
2964 if (o->op_private & OPpFT_STACKED)
2965 sv_catpv(tmpsv, ",FT_STACKED");
2967 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
2968 sv_catpv(tmpsv, ",INTRO");
2970 S_xmldump_attr(aTHX_ level, file, "private=\"%s\"", SvPVX(tmpsv) + 1);
2971 SvREFCNT_dec(tmpsv);
2974 switch (o->op_type) {
2976 if (o->op_flags & OPf_SPECIAL) {
2982 S_xmldump_attr(aTHX_ level, file, "padix=\"%" IVdf "\"", (IV)cPADOPo->op_padix);
2984 if (cSVOPo->op_sv) {
2985 SV * const tmpsv1 = newSVpvn_utf8(NULL, 0, TRUE);
2986 SV * const tmpsv2 = newSVpvn_utf8("", 0, TRUE);
2992 gv_fullname3(tmpsv1, MUTABLE_GV(cSVOPo->op_sv), NULL);
2993 s = SvPV(tmpsv1,len);
2994 sv_catxmlpvn(tmpsv2, s, len, 1);
2995 S_xmldump_attr(aTHX_ level, file, "gv=\"%s\"", SvPV(tmpsv2, len));
2999 S_xmldump_attr(aTHX_ level, file, "gv=\"NULL\"");
3004 case OP_METHOD_NAMED:
3005 #ifndef USE_ITHREADS
3006 /* with ITHREADS, consts are stored in the pad, and the right pad
3007 * may not be active here, so skip */
3008 S_xmldump_attr(aTHX_ level, file, "%s", sv_xmlpeek(cSVOPo_sv));
3014 PerlIO_printf(file, ">\n");
3016 do_op_xmldump(level+1, file, CvROOT(cSVOPo_sv));
3021 S_xmldump_attr(aTHX_ level, file, "line=\"%"UVuf"\"",
3022 (UV)CopLINE(cCOPo));
3023 if (CopSTASHPV(cCOPo))
3024 S_xmldump_attr(aTHX_ level, file, "package=\"%s\"",
3026 if (CopLABEL(cCOPo))
3027 S_xmldump_attr(aTHX_ level, file, "label=\"%s\"",
3031 S_xmldump_attr(aTHX_ level, file, "redo=\"");
3032 if (cLOOPo->op_redoop)
3033 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_redoop));
3035 PerlIO_printf(file, "DONE\"");
3036 S_xmldump_attr(aTHX_ level, file, "next=\"");
3037 if (cLOOPo->op_nextop)
3038 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_nextop));
3040 PerlIO_printf(file, "DONE\"");
3041 S_xmldump_attr(aTHX_ level, file, "last=\"");
3042 if (cLOOPo->op_lastop)
3043 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_lastop));
3045 PerlIO_printf(file, "DONE\"");
3053 S_xmldump_attr(aTHX_ level, file, "other=\"");
3054 if (cLOGOPo->op_other)
3055 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOGOPo->op_other));
3057 PerlIO_printf(file, "DONE\"");
3065 if (o->op_private & OPpREFCOUNTED)
3066 S_xmldump_attr(aTHX_ level, file, "refcnt=\"%"UVuf"\"", (UV)o->op_targ);
3072 if (PL_madskills && o->op_madprop) {
3073 char prevkey = '\0';
3074 SV * const tmpsv = newSVpvn_utf8("", 0, TRUE);
3075 const MADPROP* mp = o->op_madprop;
3079 PerlIO_printf(file, ">\n");
3081 Perl_xmldump_indent(aTHX_ level, file, "<madprops>\n");
3084 char tmp = mp->mad_key;
3085 sv_setpvs(tmpsv,"\"");
3087 sv_catxmlpvn(tmpsv, &tmp, 1, 0);
3088 if ((tmp == '_') || (tmp == '#')) /* '_' '#' whitespace belong to the previous token. */
3089 sv_catxmlpvn(tmpsv, &prevkey, 1, 0);
3092 sv_catpv(tmpsv, "\"");
3093 switch (mp->mad_type) {
3095 sv_catpv(tmpsv, "NULL");
3096 Perl_xmldump_indent(aTHX_ level, file, "<mad_null key=%s/>\n", SvPVX(tmpsv));
3099 sv_catpv(tmpsv, " val=\"");
3100 sv_catxmlpvn(tmpsv, (char*)mp->mad_val, mp->mad_vlen,1);
3101 sv_catpv(tmpsv, "\"");
3102 Perl_xmldump_indent(aTHX_ level, file, "<mad_pv key=%s/>\n", SvPVX(tmpsv));
3105 sv_catpv(tmpsv, " val=\"");
3106 sv_catxmlsv(tmpsv, MUTABLE_SV(mp->mad_val));
3107 sv_catpv(tmpsv, "\"");
3108 Perl_xmldump_indent(aTHX_ level, file, "<mad_sv key=%s/>\n", SvPVX(tmpsv));
3111 if ((OP*)mp->mad_val) {
3112 Perl_xmldump_indent(aTHX_ level, file, "<mad_op key=%s>\n", SvPVX(tmpsv));
3113 do_op_xmldump(level+1, file, (OP*)mp->mad_val);
3114 Perl_xmldump_indent(aTHX_ level, file, "</mad_op>\n");
3118 Perl_xmldump_indent(aTHX_ level, file, "<mad_unk key=%s/>\n", SvPVX(tmpsv));
3124 Perl_xmldump_indent(aTHX_ level, file, "</madprops>\n");
3126 SvREFCNT_dec(tmpsv);
3129 switch (o->op_type) {
3136 PerlIO_printf(file, ">\n");
3138 do_pmop_xmldump(level, file, cPMOPo);
3144 if (o->op_flags & OPf_KIDS) {
3148 PerlIO_printf(file, ">\n");
3150 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
3151 do_op_xmldump(level, file, kid);
3155 Perl_xmldump_indent(aTHX_ level-1, file, "</op_%s>\n", OP_NAME(o));
3157 PerlIO_printf(file, " />\n");
3161 Perl_op_xmldump(pTHX_ const OP *o)
3163 PERL_ARGS_ASSERT_OP_XMLDUMP;
3165 do_op_xmldump(0, PL_xmlfp, o);
3171 * c-indentation-style: bsd
3173 * indent-tabs-mode: t
3176 * ex: set ts=8 sts=4 sw=4 noet: