3 * Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
4 * 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 by Larry Wall and others
6 * You may distribute under the terms of either the GNU General Public
7 * License or the Artistic License, as specified in the README file.
12 * 'You have talked long in your sleep, Frodo,' said Gandalf gently, 'and
13 * it has not been hard for me to read your mind and memory.'
15 * [p.220 of _The Lord of the Rings_, II/i: "Many Meetings"]
18 /* This file contains utility routines to dump the contents of SV and OP
19 * structures, as used by command-line options like -Dt and -Dx, and
22 * It also holds the debugging version of the runops function.
26 #define PERL_IN_DUMP_C
32 static const char* const svtypenames[SVt_LAST] = {
52 static const char* const svshorttypenames[SVt_LAST] = {
77 S_append_flags(pTHX_ SV *sv, U32 flags, const struct flag_to_name *start,
78 const struct flag_to_name *const end)
81 if (flags & start->flag)
82 sv_catpv(sv, start->name);
83 } while (++start < end);
86 #define append_flags(sv, f, flags) \
87 S_append_flags(aTHX_ (sv), (f), (flags), C_ARRAY_END(flags))
90 #define Sequence PL_op_sequence
93 Perl_dump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
96 PERL_ARGS_ASSERT_DUMP_INDENT;
98 dump_vindent(level, file, pat, &args);
103 Perl_dump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
106 PERL_ARGS_ASSERT_DUMP_VINDENT;
107 PerlIO_printf(file, "%*s", (int)(level*PL_dumpindent), "");
108 PerlIO_vprintf(file, pat, *args);
114 dump_all_perl(FALSE);
118 Perl_dump_all_perl(pTHX_ bool justperl)
122 PerlIO_setlinebuf(Perl_debug_log);
124 op_dump(PL_main_root);
125 dump_packsubs_perl(PL_defstash, justperl);
129 Perl_dump_packsubs(pTHX_ const HV *stash)
131 PERL_ARGS_ASSERT_DUMP_PACKSUBS;
132 dump_packsubs_perl(stash, FALSE);
136 Perl_dump_packsubs_perl(pTHX_ const HV *stash, bool justperl)
141 PERL_ARGS_ASSERT_DUMP_PACKSUBS_PERL;
145 for (i = 0; i <= (I32) HvMAX(stash); i++) {
147 for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) {
148 const GV * const gv = (const GV *)HeVAL(entry);
149 if (SvTYPE(gv) != SVt_PVGV || !GvGP(gv))
152 dump_sub_perl(gv, justperl);
155 if (HeKEY(entry)[HeKLEN(entry)-1] == ':') {
156 const HV * const hv = GvHV(gv);
157 if (hv && (hv != PL_defstash))
158 dump_packsubs_perl(hv, justperl); /* nested package */
165 Perl_dump_sub(pTHX_ const GV *gv)
167 PERL_ARGS_ASSERT_DUMP_SUB;
168 dump_sub_perl(gv, FALSE);
172 Perl_dump_sub_perl(pTHX_ const GV *gv, bool justperl)
176 PERL_ARGS_ASSERT_DUMP_SUB_PERL;
178 if (justperl && (CvISXSUB(GvCV(gv)) || !CvROOT(GvCV(gv))))
182 gv_fullname3(sv, gv, NULL);
183 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nSUB %s = ", SvPVX_const(sv));
184 if (CvISXSUB(GvCV(gv)))
185 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "(xsub 0x%"UVxf" %d)\n",
186 PTR2UV(CvXSUB(GvCV(gv))),
187 (int)CvXSUBANY(GvCV(gv)).any_i32);
188 else if (CvROOT(GvCV(gv)))
189 op_dump(CvROOT(GvCV(gv)));
191 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
195 Perl_dump_form(pTHX_ const GV *gv)
197 SV * const sv = sv_newmortal();
199 PERL_ARGS_ASSERT_DUMP_FORM;
201 gv_fullname3(sv, gv, NULL);
202 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nFORMAT %s = ", SvPVX_const(sv));
203 if (CvROOT(GvFORM(gv)))
204 op_dump(CvROOT(GvFORM(gv)));
206 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
213 op_dump(PL_eval_root);
218 =for apidoc pv_escape
220 Escapes at most the first "count" chars of pv and puts the results into
221 dsv such that the size of the escaped string will not exceed "max" chars
222 and will not contain any incomplete escape sequences.
224 If flags contains PERL_PV_ESCAPE_QUOTE then any double quotes in the string
225 will also be escaped.
227 Normally the SV will be cleared before the escaped string is prepared,
228 but when PERL_PV_ESCAPE_NOCLEAR is set this will not occur.
230 If PERL_PV_ESCAPE_UNI is set then the input string is treated as Unicode,
231 if PERL_PV_ESCAPE_UNI_DETECT is set then the input string is scanned
232 using C<is_utf8_string()> to determine if it is Unicode.
234 If PERL_PV_ESCAPE_ALL is set then all input chars will be output
235 using C<\x01F1> style escapes, otherwise only chars above 255 will be
236 escaped using this style, other non printable chars will use octal or
237 common escaped patterns like C<\n>. If PERL_PV_ESCAPE_NOBACKSLASH
238 then all chars below 255 will be treated as printable and
239 will be output as literals.
241 If PERL_PV_ESCAPE_FIRSTCHAR is set then only the first char of the
242 string will be escaped, regardles of max. If the string is utf8 and
243 the chars value is >255 then it will be returned as a plain hex
244 sequence. Thus the output will either be a single char,
245 an octal escape sequence, a special escape like C<\n> or a 3 or
246 more digit hex value.
248 If PERL_PV_ESCAPE_RE is set then the escape char used will be a '%' and
249 not a '\\'. This is because regexes very often contain backslashed
250 sequences, whereas '%' is not a particularly common character in patterns.
252 Returns a pointer to the escaped text as held by dsv.
256 #define PV_ESCAPE_OCTBUFSIZE 32
259 Perl_pv_escape( pTHX_ SV *dsv, char const * const str,
260 const STRLEN count, const STRLEN max,
261 STRLEN * const escaped, const U32 flags )
263 const char esc = (flags & PERL_PV_ESCAPE_RE) ? '%' : '\\';
264 const char dq = (flags & PERL_PV_ESCAPE_QUOTE) ? '"' : esc;
265 char octbuf[PV_ESCAPE_OCTBUFSIZE] = "%123456789ABCDF";
266 STRLEN wrote = 0; /* chars written so far */
267 STRLEN chsize = 0; /* size of data to be written */
268 STRLEN readsize = 1; /* size of data just read */
269 bool isuni= flags & PERL_PV_ESCAPE_UNI ? 1 : 0; /* is this Unicode */
270 const char *pv = str;
271 const char * const end = pv + count; /* end of string */
274 PERL_ARGS_ASSERT_PV_ESCAPE;
276 if (!(flags & PERL_PV_ESCAPE_NOCLEAR)) {
277 /* This won't alter the UTF-8 flag */
281 if ((flags & PERL_PV_ESCAPE_UNI_DETECT) && is_utf8_string((U8*)pv, count))
284 for ( ; (pv < end && (!max || (wrote < max))) ; pv += readsize ) {
285 const UV u= (isuni) ? utf8_to_uvchr((U8*)pv, &readsize) : (U8)*pv;
286 const U8 c = (U8)u & 0xFF;
288 if ( ( u > 255 ) || (flags & PERL_PV_ESCAPE_ALL)) {
289 if (flags & PERL_PV_ESCAPE_FIRSTCHAR)
290 chsize = my_snprintf( octbuf, PV_ESCAPE_OCTBUFSIZE,
293 chsize = my_snprintf( octbuf, PV_ESCAPE_OCTBUFSIZE,
294 "%cx{%"UVxf"}", esc, u);
295 } else if (flags & PERL_PV_ESCAPE_NOBACKSLASH) {
298 if ( (c == dq) || (c == esc) || !isPRINT(c) ) {
302 case '\\' : /* fallthrough */
303 case '%' : if ( c == esc ) {
309 case '\v' : octbuf[1] = 'v'; break;
310 case '\t' : octbuf[1] = 't'; break;
311 case '\r' : octbuf[1] = 'r'; break;
312 case '\n' : octbuf[1] = 'n'; break;
313 case '\f' : octbuf[1] = 'f'; break;
321 if ( (pv < end) && isDIGIT((U8)*(pv+readsize)) )
322 chsize = my_snprintf( octbuf, PV_ESCAPE_OCTBUFSIZE,
325 chsize = my_snprintf( octbuf, PV_ESCAPE_OCTBUFSIZE,
332 if ( max && (wrote + chsize > max) ) {
334 } else if (chsize > 1) {
335 sv_catpvn(dsv, octbuf, chsize);
338 /* If PERL_PV_ESCAPE_NOBACKSLASH is set then bytes in the range
339 128-255 can be appended raw to the dsv. If dsv happens to be
340 UTF-8 then we need catpvf to upgrade them for us.
341 Or add a new API call sv_catpvc(). Think about that name, and
342 how to keep it clear that it's unlike the s of catpvs, which is
343 really an array octets, not a string. */
344 Perl_sv_catpvf( aTHX_ dsv, "%c", c);
347 if ( flags & PERL_PV_ESCAPE_FIRSTCHAR )
355 =for apidoc pv_pretty
357 Converts a string into something presentable, handling escaping via
358 pv_escape() and supporting quoting and ellipses.
360 If the PERL_PV_PRETTY_QUOTE flag is set then the result will be
361 double quoted with any double quotes in the string escaped. Otherwise
362 if the PERL_PV_PRETTY_LTGT flag is set then the result be wrapped in
365 If the PERL_PV_PRETTY_ELLIPSES flag is set and not all characters in
366 string were output then an ellipsis C<...> will be appended to the
367 string. Note that this happens AFTER it has been quoted.
369 If start_color is non-null then it will be inserted after the opening
370 quote (if there is one) but before the escaped text. If end_color
371 is non-null then it will be inserted after the escaped text but before
372 any quotes or ellipses.
374 Returns a pointer to the prettified text as held by dsv.
380 Perl_pv_pretty( pTHX_ SV *dsv, char const * const str, const STRLEN count,
381 const STRLEN max, char const * const start_color, char const * const end_color,
384 const U8 dq = (flags & PERL_PV_PRETTY_QUOTE) ? '"' : '%';
387 PERL_ARGS_ASSERT_PV_PRETTY;
389 if (!(flags & PERL_PV_PRETTY_NOCLEAR)) {
390 /* This won't alter the UTF-8 flag */
395 sv_catpvs(dsv, "\"");
396 else if ( flags & PERL_PV_PRETTY_LTGT )
399 if ( start_color != NULL )
400 sv_catpv(dsv, start_color);
402 pv_escape( dsv, str, count, max, &escaped, flags | PERL_PV_ESCAPE_NOCLEAR );
404 if ( end_color != NULL )
405 sv_catpv(dsv, end_color);
408 sv_catpvs( dsv, "\"");
409 else if ( flags & PERL_PV_PRETTY_LTGT )
412 if ( (flags & PERL_PV_PRETTY_ELLIPSES) && ( escaped < count ) )
413 sv_catpvs(dsv, "...");
419 =for apidoc pv_display
423 pv_escape(dsv,pv,cur,pvlim,PERL_PV_ESCAPE_QUOTE);
425 except that an additional "\0" will be appended to the string when
426 len > cur and pv[cur] is "\0".
428 Note that the final string may be up to 7 chars longer than pvlim.
434 Perl_pv_display(pTHX_ SV *dsv, const char *pv, STRLEN cur, STRLEN len, STRLEN pvlim)
436 PERL_ARGS_ASSERT_PV_DISPLAY;
438 pv_pretty( dsv, pv, cur, pvlim, NULL, NULL, PERL_PV_PRETTY_DUMP);
439 if (len > cur && pv[cur] == '\0')
440 sv_catpvs( dsv, "\\0");
445 Perl_sv_peek(pTHX_ SV *sv)
448 SV * const t = sv_newmortal();
458 else if (sv == (const SV *)0x55555555 || SvTYPE(sv) == 'U') {
462 else if (sv == &PL_sv_undef || sv == &PL_sv_no || sv == &PL_sv_yes || sv == &PL_sv_placeholder) {
463 if (sv == &PL_sv_undef) {
464 sv_catpv(t, "SV_UNDEF");
465 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
466 SVs_GMG|SVs_SMG|SVs_RMG)) &&
470 else if (sv == &PL_sv_no) {
471 sv_catpv(t, "SV_NO");
472 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
473 SVs_GMG|SVs_SMG|SVs_RMG)) &&
474 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
480 else if (sv == &PL_sv_yes) {
481 sv_catpv(t, "SV_YES");
482 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
483 SVs_GMG|SVs_SMG|SVs_RMG)) &&
484 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
487 SvPVX_const(sv) && *SvPVX_const(sv) == '1' &&
492 sv_catpv(t, "SV_PLACEHOLDER");
493 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
494 SVs_GMG|SVs_SMG|SVs_RMG)) &&
500 else if (SvREFCNT(sv) == 0) {
504 else if (DEBUG_R_TEST_) {
507 /* is this SV on the tmps stack? */
508 for (ix=PL_tmps_ix; ix>=0; ix--) {
509 if (PL_tmps_stack[ix] == sv) {
514 if (SvREFCNT(sv) > 1)
515 Perl_sv_catpvf(aTHX_ t, "<%"UVuf"%s>", (UV)SvREFCNT(sv),
523 if (SvCUR(t) + unref > 10) {
524 SvCUR_set(t, unref + 3);
533 if (type == SVt_PVCV) {
534 Perl_sv_catpvf(aTHX_ t, "CV(%s)", CvGV(sv) ? GvNAME(CvGV(sv)) : "");
536 } else if (type < SVt_LAST) {
537 sv_catpv(t, svshorttypenames[type]);
539 if (type == SVt_NULL)
542 sv_catpv(t, "FREED");
547 if (!SvPVX_const(sv))
548 sv_catpv(t, "(null)");
550 SV * const tmp = newSVpvs("");
554 SvOOK_offset(sv, delta);
555 Perl_sv_catpvf(aTHX_ t, "[%s]", pv_display(tmp, SvPVX_const(sv)-delta, delta, 0, 127));
557 Perl_sv_catpvf(aTHX_ t, "%s)", pv_display(tmp, SvPVX_const(sv), SvCUR(sv), SvLEN(sv), 127));
559 Perl_sv_catpvf(aTHX_ t, " [UTF8 \"%s\"]",
560 sv_uni_display(tmp, sv, 6 * SvCUR(sv),
565 else if (SvNOKp(sv)) {
566 STORE_NUMERIC_LOCAL_SET_STANDARD();
567 Perl_sv_catpvf(aTHX_ t, "(%"NVgf")",SvNVX(sv));
568 RESTORE_NUMERIC_LOCAL();
570 else if (SvIOKp(sv)) {
572 Perl_sv_catpvf(aTHX_ t, "(%"UVuf")", (UV)SvUVX(sv));
574 Perl_sv_catpvf(aTHX_ t, "(%"IVdf")", (IV)SvIVX(sv));
582 if (PL_tainting && SvTAINTED(sv))
583 sv_catpv(t, " [tainted]");
584 return SvPV_nolen(t);
588 Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, const PMOP *pm)
592 PERL_ARGS_ASSERT_DO_PMOP_DUMP;
595 Perl_dump_indent(aTHX_ level, file, "{}\n");
598 Perl_dump_indent(aTHX_ level, file, "{\n");
600 if (pm->op_pmflags & PMf_ONCE)
605 Perl_dump_indent(aTHX_ level, file, "PMf_PRE %c%s%c%s\n",
606 ch, RX_PRECOMP(PM_GETRE(pm)), ch,
607 (pm->op_private & OPpRUNTIME) ? " (RUNTIME)" : "");
609 Perl_dump_indent(aTHX_ level, file, "PMf_PRE (RUNTIME)\n");
610 if (pm->op_type != OP_PUSHRE && pm->op_pmreplrootu.op_pmreplroot) {
611 Perl_dump_indent(aTHX_ level, file, "PMf_REPL = ");
612 op_dump(pm->op_pmreplrootu.op_pmreplroot);
614 if (pm->op_pmflags || (PM_GETRE(pm) && RX_CHECK_SUBSTR(PM_GETRE(pm)))) {
615 SV * const tmpsv = pm_description(pm);
616 Perl_dump_indent(aTHX_ level, file, "PMFLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX_const(tmpsv) + 1 : "");
620 Perl_dump_indent(aTHX_ level-1, file, "}\n");
623 const struct flag_to_name pmflags_flags_names[] = {
624 {PMf_CONST, ",CONST"},
626 {PMf_GLOBAL, ",GLOBAL"},
627 {PMf_CONTINUE, ",CONTINUE"},
628 {PMf_RETAINT, ",RETAINT"},
630 {PMf_NONDESTRUCT, ",NONDESTRUCT"},
634 S_pm_description(pTHX_ const PMOP *pm)
636 SV * const desc = newSVpvs("");
637 const REGEXP * const regex = PM_GETRE(pm);
638 const U32 pmflags = pm->op_pmflags;
640 PERL_ARGS_ASSERT_PM_DESCRIPTION;
642 if (pmflags & PMf_ONCE)
643 sv_catpv(desc, ",ONCE");
645 if (SvREADONLY(PL_regex_pad[pm->op_pmoffset]))
646 sv_catpv(desc, ":USED");
648 if (pmflags & PMf_USED)
649 sv_catpv(desc, ":USED");
653 if (RX_EXTFLAGS(regex) & RXf_TAINTED)
654 sv_catpv(desc, ",TAINTED");
655 if (RX_CHECK_SUBSTR(regex)) {
656 if (!(RX_EXTFLAGS(regex) & RXf_NOSCAN))
657 sv_catpv(desc, ",SCANFIRST");
658 if (RX_EXTFLAGS(regex) & RXf_CHECK_ALL)
659 sv_catpv(desc, ",ALL");
661 if (RX_EXTFLAGS(regex) & RXf_SKIPWHITE)
662 sv_catpv(desc, ",SKIPWHITE");
665 append_flags(desc, pmflags, pmflags_flags_names);
670 Perl_pmop_dump(pTHX_ PMOP *pm)
672 do_pmop_dump(0, Perl_debug_log, pm);
675 /* An op sequencer. We visit the ops in the order they're to execute. */
678 S_sequence(pTHX_ register const OP *o)
681 const OP *oldop = NULL;
694 for (; o; o = o->op_next) {
696 SV * const op = newSVuv(PTR2UV(o));
697 const char * const key = SvPV_const(op, len);
699 if (hv_exists(Sequence, key, len))
702 switch (o->op_type) {
704 if ((o->op_flags & OPf_WANT) != OPf_WANT_LIST) {
705 (void)hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
714 if (oldop && o->op_next)
721 if (oldop && o->op_next)
723 (void)hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
736 (void)hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
737 sequence_tail(cLOGOPo->op_other);
742 (void)hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
743 sequence_tail(cLOOPo->op_redoop);
744 sequence_tail(cLOOPo->op_nextop);
745 sequence_tail(cLOOPo->op_lastop);
749 (void)hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
750 sequence_tail(cPMOPo->op_pmstashstartu.op_pmreplstart);
759 (void)hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
767 S_sequence_tail(pTHX_ const OP *o)
769 while (o && (o->op_type == OP_NULL))
775 S_sequence_num(pTHX_ const OP *o)
783 op = newSVuv(PTR2UV(o));
784 key = SvPV_const(op, len);
785 seq = hv_fetch(Sequence, key, len, 0);
786 return seq ? SvUV(*seq): 0;
789 const struct flag_to_name op_flags_names[] = {
791 {OPf_PARENS, ",PARENS"},
794 {OPf_STACKED, ",STACKED"},
795 {OPf_SPECIAL, ",SPECIAL"}
798 const struct flag_to_name op_trans_names[] = {
799 {OPpTRANS_FROM_UTF, ",FROM_UTF"},
800 {OPpTRANS_TO_UTF, ",TO_UTF"},
801 {OPpTRANS_IDENTICAL, ",IDENTICAL"},
802 {OPpTRANS_SQUASH, ",SQUASH"},
803 {OPpTRANS_COMPLEMENT, ",COMPLEMENT"},
804 {OPpTRANS_GROWS, ",GROWS"},
805 {OPpTRANS_DELETE, ",DELETE"}
808 const struct flag_to_name op_entersub_names[] = {
809 {OPpENTERSUB_DB, ",DB"},
810 {OPpENTERSUB_HASTARG, ",HASTARG"},
811 {OPpENTERSUB_NOMOD, ",NOMOD"},
812 {OPpENTERSUB_AMPER, ",AMPER"},
813 {OPpENTERSUB_NOPAREN, ",NOPAREN"},
814 {OPpENTERSUB_INARGS, ",INARGS"}
817 const struct flag_to_name op_const_names[] = {
818 {OPpCONST_NOVER, ",NOVER"},
819 {OPpCONST_SHORTCIRCUIT, ",SHORTCIRCUIT"},
820 {OPpCONST_STRICT, ",STRICT"},
821 {OPpCONST_ENTERED, ",ENTERED"},
822 {OPpCONST_ARYBASE, ",ARYBASE"},
823 {OPpCONST_BARE, ",BARE"},
824 {OPpCONST_WARNING, ",WARNING"}
827 const struct flag_to_name op_sort_names[] = {
828 {OPpSORT_NUMERIC, ",NUMERIC"},
829 {OPpSORT_INTEGER, ",INTEGER"},
830 {OPpSORT_REVERSE, ",REVERSE"},
831 {OPpSORT_INPLACE, ",INPLACE"},
832 {OPpSORT_DESCEND, ",DESCEND"},
833 {OPpSORT_QSORT, ",QSORT"},
834 {OPpSORT_STABLE, ",STABLE"}
837 const struct flag_to_name op_open_names[] = {
838 {OPpOPEN_IN_RAW, ",IN_RAW"},
839 {OPpOPEN_IN_CRLF, ",IN_CRLF"},
840 {OPpOPEN_OUT_RAW, ",OUT_RAW"},
841 {OPpOPEN_OUT_CRLF, ",OUT_CRLF"}
844 const struct flag_to_name op_exit_names[] = {
845 {OPpEXIT_VMSISH, ",EXIT_VMSISH"},
846 {OPpHUSH_VMSISH, ",HUSH_VMSISH"}
849 #define OP_PRIVATE_ONCE(op, flag, name) \
850 const struct flag_to_name CAT2(op, _names)[] = { \
854 OP_PRIVATE_ONCE(op_aassign, OPpASSIGN_COMMON, ",COMMON");
855 OP_PRIVATE_ONCE(op_leavesub, OPpREFCOUNTED, ",REFCOUNTED");
856 OP_PRIVATE_ONCE(op_sassign, OPpASSIGN_BACKWARDS, ",BACKWARDS");
857 OP_PRIVATE_ONCE(op_repeat, OPpREPEAT_DOLIST, ",DOLIST");
858 OP_PRIVATE_ONCE(op_reverse, OPpREVERSE_INPLACE, ",INPLACE");
859 OP_PRIVATE_ONCE(op_rv2cv, OPpLVAL_INTRO, ",INTRO");
860 OP_PRIVATE_ONCE(op_flip, OPpFLIP_LINENUM, ",LINENUM");
861 OP_PRIVATE_ONCE(op_gv, OPpEARLY_CV, ",EARLY_CV");
862 OP_PRIVATE_ONCE(op_list, OPpLIST_GUESSED, ",GUESSED");
863 OP_PRIVATE_ONCE(op_delete, OPpSLICE, ",SLICE");
864 OP_PRIVATE_ONCE(op_exists, OPpEXISTS_SUB, ",EXISTS_SUB");
865 OP_PRIVATE_ONCE(op_die, OPpHUSH_VMSISH, ",HUSH_VMSISH");
867 struct op_private_by_op {
870 const struct flag_to_name *start;
873 const struct op_private_by_op op_private_names[] = {
874 {OP_LEAVESUB, C_ARRAY_LENGTH(op_leavesub_names), op_leavesub_names },
875 {OP_LEAVE, C_ARRAY_LENGTH(op_leavesub_names), op_leavesub_names },
876 {OP_LEAVESUBLV, C_ARRAY_LENGTH(op_leavesub_names), op_leavesub_names },
877 {OP_LEAVEWRITE, C_ARRAY_LENGTH(op_leavesub_names), op_leavesub_names },
878 {OP_AASSIGN, C_ARRAY_LENGTH(op_aassign_names), op_aassign_names },
879 {OP_DIE, C_ARRAY_LENGTH(op_die_names), op_die_names },
880 {OP_DELETE, C_ARRAY_LENGTH(op_delete_names), op_delete_names },
881 {OP_EXISTS, C_ARRAY_LENGTH(op_exists_names), op_exists_names },
882 {OP_EXIT, C_ARRAY_LENGTH(op_exit_names), op_exit_names },
883 {OP_FLIP, C_ARRAY_LENGTH(op_flip_names), op_flip_names },
884 {OP_FLOP, C_ARRAY_LENGTH(op_flip_names), op_flip_names },
885 {OP_GV, C_ARRAY_LENGTH(op_gv_names), op_gv_names },
886 {OP_LIST, C_ARRAY_LENGTH(op_list_names), op_list_names },
887 {OP_SASSIGN, C_ARRAY_LENGTH(op_sassign_names), op_sassign_names },
888 {OP_REPEAT, C_ARRAY_LENGTH(op_repeat_names), op_repeat_names },
889 {OP_RV2CV, C_ARRAY_LENGTH(op_rv2cv_names), op_rv2cv_names },
890 {OP_TRANS, C_ARRAY_LENGTH(op_trans_names), op_trans_names },
891 {OP_CONST, C_ARRAY_LENGTH(op_const_names), op_const_names },
892 {OP_SORT, C_ARRAY_LENGTH(op_sort_names), op_sort_names },
893 {OP_OPEN, C_ARRAY_LENGTH(op_open_names), op_open_names },
894 {OP_BACKTICK, C_ARRAY_LENGTH(op_open_names), op_open_names }
898 S_op_private_to_names(pTHX_ SV *tmpsv, U32 optype, U32 op_private) {
899 const struct op_private_by_op *start = op_private_names;
900 const struct op_private_by_op *const end
901 = op_private_names + C_ARRAY_LENGTH(op_private_names);
903 /* This is a linear search, but no worse than the code that it replaced.
904 It's debugging code - size is more important than speed. */
906 if (optype == start->op_type) {
907 S_append_flags(aTHX_ tmpsv, op_private, start->start,
908 start->start + start->len);
911 } while (++start < end);
916 Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, const OP *o)
920 const OPCODE optype = o->op_type;
922 PERL_ARGS_ASSERT_DO_OP_DUMP;
925 Perl_dump_indent(aTHX_ level, file, "{\n");
927 seq = sequence_num(o);
929 PerlIO_printf(file, "%-4"UVuf, seq);
931 PerlIO_printf(file, " ");
933 "%*sTYPE = %s ===> ",
934 (int)(PL_dumpindent*level-4), "", OP_NAME(o));
936 PerlIO_printf(file, seq ? "%"UVuf"\n" : "(%"UVuf")\n",
937 sequence_num(o->op_next));
939 PerlIO_printf(file, "DONE\n");
941 if (optype == OP_NULL) {
942 Perl_dump_indent(aTHX_ level, file, " (was %s)\n", PL_op_name[o->op_targ]);
943 if (o->op_targ == OP_NEXTSTATE) {
945 Perl_dump_indent(aTHX_ level, file, "LINE = %"UVuf"\n",
947 if (CopSTASHPV(cCOPo))
948 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
951 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
956 Perl_dump_indent(aTHX_ level, file, "TARG = %ld\n", (long)o->op_targ);
959 Perl_dump_indent(aTHX_ level, file, "ADDR = 0x%"UVxf" => 0x%"UVxf"\n", (UV)o, (UV)o->op_next);
961 if (o->op_flags || o->op_latefree || o->op_latefreed || o->op_attached) {
962 SV * const tmpsv = newSVpvs("");
963 switch (o->op_flags & OPf_WANT) {
965 sv_catpv(tmpsv, ",VOID");
967 case OPf_WANT_SCALAR:
968 sv_catpv(tmpsv, ",SCALAR");
971 sv_catpv(tmpsv, ",LIST");
974 sv_catpv(tmpsv, ",UNKNOWN");
977 append_flags(tmpsv, o->op_flags, op_flags_names);
979 sv_catpv(tmpsv, ",LATEFREE");
981 sv_catpv(tmpsv, ",LATEFREED");
983 sv_catpv(tmpsv, ",ATTACHED");
984 Perl_dump_indent(aTHX_ level, file, "FLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX_const(tmpsv) + 1 : "");
988 SV * const tmpsv = newSVpvs("");
989 if (PL_opargs[optype] & OA_TARGLEX) {
990 if (o->op_private & OPpTARGET_MY)
991 sv_catpv(tmpsv, ",TARGET_MY");
993 else if (optype == OP_ENTERSUB ||
994 optype == OP_RV2SV ||
996 optype == OP_RV2AV ||
997 optype == OP_RV2HV ||
998 optype == OP_RV2GV ||
999 optype == OP_AELEM ||
1000 optype == OP_HELEM )
1002 if (optype == OP_ENTERSUB) {
1003 append_flags(tmpsv, o->op_private, op_entersub_names);
1006 switch (o->op_private & OPpDEREF) {
1008 sv_catpv(tmpsv, ",SV");
1011 sv_catpv(tmpsv, ",AV");
1014 sv_catpv(tmpsv, ",HV");
1017 if (o->op_private & OPpMAYBE_LVSUB)
1018 sv_catpv(tmpsv, ",MAYBE_LVSUB");
1021 if ((optype==OP_RV2SV || optype==OP_RV2AV || optype==OP_RV2HV)
1022 && (o->op_private & OPpDEREFed))
1023 sv_catpv(tmpsv, ",DEREFed");
1025 if (optype == OP_AELEM || optype == OP_HELEM) {
1026 if (o->op_private & OPpLVAL_DEFER)
1027 sv_catpv(tmpsv, ",LVAL_DEFER");
1030 if (o->op_private & HINT_STRICT_REFS)
1031 sv_catpv(tmpsv, ",STRICT_REFS");
1032 if (o->op_private & OPpOUR_INTRO)
1033 sv_catpv(tmpsv, ",OUR_INTRO");
1036 else if (S_op_private_to_names(aTHX_ tmpsv, optype, o->op_private)) {
1038 else if (PL_check[optype] != Perl_ck_ftst) {
1039 if (OP_IS_FILETEST_ACCESS(o->op_type) && o->op_private & OPpFT_ACCESS)
1040 sv_catpv(tmpsv, ",FT_ACCESS");
1041 if (o->op_private & OPpFT_STACKED)
1042 sv_catpv(tmpsv, ",FT_STACKED");
1044 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
1045 sv_catpv(tmpsv, ",INTRO");
1047 Perl_dump_indent(aTHX_ level, file, "PRIVATE = (%s)\n", SvPVX_const(tmpsv) + 1);
1048 SvREFCNT_dec(tmpsv);
1052 if (PL_madskills && o->op_madprop) {
1053 SV * const tmpsv = newSVpvs("");
1054 MADPROP* mp = o->op_madprop;
1055 Perl_dump_indent(aTHX_ level, file, "MADPROPS = {\n");
1058 const char tmp = mp->mad_key;
1059 sv_setpvs(tmpsv,"'");
1061 sv_catpvn(tmpsv, &tmp, 1);
1062 sv_catpv(tmpsv, "'=");
1063 switch (mp->mad_type) {
1065 sv_catpv(tmpsv, "NULL");
1066 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
1069 sv_catpv(tmpsv, "<");
1070 sv_catpvn(tmpsv, (char*)mp->mad_val, mp->mad_vlen);
1071 sv_catpv(tmpsv, ">");
1072 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
1075 if ((OP*)mp->mad_val) {
1076 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
1077 do_op_dump(level, file, (OP*)mp->mad_val);
1081 sv_catpv(tmpsv, "(UNK)");
1082 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
1088 Perl_dump_indent(aTHX_ level, file, "}\n");
1090 SvREFCNT_dec(tmpsv);
1099 Perl_dump_indent(aTHX_ level, file, "PADIX = %" IVdf "\n", (IV)cPADOPo->op_padix);
1101 if ( ! (o->op_flags & OPf_SPECIAL)) { /* not lexical */
1102 if (cSVOPo->op_sv) {
1103 SV * const tmpsv = newSV(0);
1107 /* FIXME - is this making unwarranted assumptions about the
1108 UTF-8 cleanliness of the dump file handle? */
1111 gv_fullname3(tmpsv, MUTABLE_GV(cSVOPo->op_sv), NULL);
1112 Perl_dump_indent(aTHX_ level, file, "GV = %s\n",
1113 SvPV_nolen_const(tmpsv));
1117 Perl_dump_indent(aTHX_ level, file, "GV = NULL\n");
1123 case OP_METHOD_NAMED:
1124 #ifndef USE_ITHREADS
1125 /* with ITHREADS, consts are stored in the pad, and the right pad
1126 * may not be active here, so skip */
1127 Perl_dump_indent(aTHX_ level, file, "SV = %s\n", SvPEEK(cSVOPo_sv));
1133 Perl_dump_indent(aTHX_ level, file, "LINE = %"UVuf"\n",
1134 (UV)CopLINE(cCOPo));
1135 if (CopSTASHPV(cCOPo))
1136 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
1138 if (CopLABEL(cCOPo))
1139 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
1143 Perl_dump_indent(aTHX_ level, file, "REDO ===> ");
1144 if (cLOOPo->op_redoop)
1145 PerlIO_printf(file, "%"UVuf"\n", sequence_num(cLOOPo->op_redoop));
1147 PerlIO_printf(file, "DONE\n");
1148 Perl_dump_indent(aTHX_ level, file, "NEXT ===> ");
1149 if (cLOOPo->op_nextop)
1150 PerlIO_printf(file, "%"UVuf"\n", sequence_num(cLOOPo->op_nextop));
1152 PerlIO_printf(file, "DONE\n");
1153 Perl_dump_indent(aTHX_ level, file, "LAST ===> ");
1154 if (cLOOPo->op_lastop)
1155 PerlIO_printf(file, "%"UVuf"\n", sequence_num(cLOOPo->op_lastop));
1157 PerlIO_printf(file, "DONE\n");
1165 Perl_dump_indent(aTHX_ level, file, "OTHER ===> ");
1166 if (cLOGOPo->op_other)
1167 PerlIO_printf(file, "%"UVuf"\n", sequence_num(cLOGOPo->op_other));
1169 PerlIO_printf(file, "DONE\n");
1175 do_pmop_dump(level, file, cPMOPo);
1183 if (o->op_private & OPpREFCOUNTED)
1184 Perl_dump_indent(aTHX_ level, file, "REFCNT = %"UVuf"\n", (UV)o->op_targ);
1189 if (o->op_flags & OPf_KIDS) {
1191 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
1192 do_op_dump(level, file, kid);
1194 Perl_dump_indent(aTHX_ level-1, file, "}\n");
1198 Perl_op_dump(pTHX_ const OP *o)
1200 PERL_ARGS_ASSERT_OP_DUMP;
1201 do_op_dump(0, Perl_debug_log, o);
1205 Perl_gv_dump(pTHX_ GV *gv)
1209 PERL_ARGS_ASSERT_GV_DUMP;
1212 PerlIO_printf(Perl_debug_log, "{}\n");
1215 sv = sv_newmortal();
1216 PerlIO_printf(Perl_debug_log, "{\n");
1217 gv_fullname3(sv, gv, NULL);
1218 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "GV_NAME = %s", SvPVX_const(sv));
1219 if (gv != GvEGV(gv)) {
1220 gv_efullname3(sv, GvEGV(gv), NULL);
1221 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "-> %s", SvPVX_const(sv));
1223 PerlIO_putc(Perl_debug_log, '\n');
1224 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "}\n");
1228 /* map magic types to the symbolic names
1229 * (with the PERL_MAGIC_ prefixed stripped)
1232 static const struct { const char type; const char *name; } magic_names[] = {
1233 { PERL_MAGIC_sv, "sv(\\0)" },
1234 { PERL_MAGIC_arylen, "arylen(#)" },
1235 { PERL_MAGIC_rhash, "rhash(%)" },
1236 { PERL_MAGIC_pos, "pos(.)" },
1237 { PERL_MAGIC_symtab, "symtab(:)" },
1238 { PERL_MAGIC_backref, "backref(<)" },
1239 { PERL_MAGIC_arylen_p, "arylen_p(@)" },
1240 { PERL_MAGIC_overload, "overload(A)" },
1241 { PERL_MAGIC_bm, "bm(B)" },
1242 { PERL_MAGIC_regdata, "regdata(D)" },
1243 { PERL_MAGIC_env, "env(E)" },
1244 { PERL_MAGIC_hints, "hints(H)" },
1245 { PERL_MAGIC_isa, "isa(I)" },
1246 { PERL_MAGIC_dbfile, "dbfile(L)" },
1247 { PERL_MAGIC_shared, "shared(N)" },
1248 { PERL_MAGIC_tied, "tied(P)" },
1249 { PERL_MAGIC_sig, "sig(S)" },
1250 { PERL_MAGIC_uvar, "uvar(U)" },
1251 { PERL_MAGIC_checkcall, "checkcall(])" },
1252 { PERL_MAGIC_overload_elem, "overload_elem(a)" },
1253 { PERL_MAGIC_overload_table, "overload_table(c)" },
1254 { PERL_MAGIC_regdatum, "regdatum(d)" },
1255 { PERL_MAGIC_envelem, "envelem(e)" },
1256 { PERL_MAGIC_fm, "fm(f)" },
1257 { PERL_MAGIC_regex_global, "regex_global(g)" },
1258 { PERL_MAGIC_hintselem, "hintselem(h)" },
1259 { PERL_MAGIC_isaelem, "isaelem(i)" },
1260 { PERL_MAGIC_nkeys, "nkeys(k)" },
1261 { PERL_MAGIC_dbline, "dbline(l)" },
1262 { PERL_MAGIC_shared_scalar, "shared_scalar(n)" },
1263 { PERL_MAGIC_collxfrm, "collxfrm(o)" },
1264 { PERL_MAGIC_tiedelem, "tiedelem(p)" },
1265 { PERL_MAGIC_tiedscalar, "tiedscalar(q)" },
1266 { PERL_MAGIC_qr, "qr(r)" },
1267 { PERL_MAGIC_sigelem, "sigelem(s)" },
1268 { PERL_MAGIC_taint, "taint(t)" },
1269 { PERL_MAGIC_uvar_elem, "uvar_elem(u)" },
1270 { PERL_MAGIC_vec, "vec(v)" },
1271 { PERL_MAGIC_vstring, "vstring(V)" },
1272 { PERL_MAGIC_utf8, "utf8(w)" },
1273 { PERL_MAGIC_substr, "substr(x)" },
1274 { PERL_MAGIC_defelem, "defelem(y)" },
1275 { PERL_MAGIC_ext, "ext(~)" },
1276 /* this null string terminates the list */
1281 Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, const MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
1283 PERL_ARGS_ASSERT_DO_MAGIC_DUMP;
1285 for (; mg; mg = mg->mg_moremagic) {
1286 Perl_dump_indent(aTHX_ level, file,
1287 " MAGIC = 0x%"UVxf"\n", PTR2UV(mg));
1288 if (mg->mg_virtual) {
1289 const MGVTBL * const v = mg->mg_virtual;
1291 if (v == &PL_vtbl_sv) s = "sv";
1292 else if (v == &PL_vtbl_env) s = "env";
1293 else if (v == &PL_vtbl_envelem) s = "envelem";
1294 else if (v == &PL_vtbl_sig) s = "sig";
1295 else if (v == &PL_vtbl_sigelem) s = "sigelem";
1296 else if (v == &PL_vtbl_pack) s = "pack";
1297 else if (v == &PL_vtbl_packelem) s = "packelem";
1298 else if (v == &PL_vtbl_dbline) s = "dbline";
1299 else if (v == &PL_vtbl_isa) s = "isa";
1300 else if (v == &PL_vtbl_arylen) s = "arylen";
1301 else if (v == &PL_vtbl_mglob) s = "mglob";
1302 else if (v == &PL_vtbl_nkeys) s = "nkeys";
1303 else if (v == &PL_vtbl_taint) s = "taint";
1304 else if (v == &PL_vtbl_substr) s = "substr";
1305 else if (v == &PL_vtbl_vec) s = "vec";
1306 else if (v == &PL_vtbl_pos) s = "pos";
1307 else if (v == &PL_vtbl_bm) s = "bm";
1308 else if (v == &PL_vtbl_fm) s = "fm";
1309 else if (v == &PL_vtbl_uvar) s = "uvar";
1310 else if (v == &PL_vtbl_defelem) s = "defelem";
1311 #ifdef USE_LOCALE_COLLATE
1312 else if (v == &PL_vtbl_collxfrm) s = "collxfrm";
1314 else if (v == &PL_vtbl_amagic) s = "amagic";
1315 else if (v == &PL_vtbl_amagicelem) s = "amagicelem";
1316 else if (v == &PL_vtbl_backref) s = "backref";
1317 else if (v == &PL_vtbl_utf8) s = "utf8";
1318 else if (v == &PL_vtbl_arylen_p) s = "arylen_p";
1319 else if (v == &PL_vtbl_hintselem) s = "hintselem";
1320 else if (v == &PL_vtbl_hints) s = "hints";
1323 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = &PL_vtbl_%s\n", s);
1325 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0x%"UVxf"\n", PTR2UV(v));
1328 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0\n");
1331 Perl_dump_indent(aTHX_ level, file, " MG_PRIVATE = %d\n", mg->mg_private);
1335 const char *name = NULL;
1336 for (n = 0; magic_names[n].name; n++) {
1337 if (mg->mg_type == magic_names[n].type) {
1338 name = magic_names[n].name;
1343 Perl_dump_indent(aTHX_ level, file,
1344 " MG_TYPE = PERL_MAGIC_%s\n", name);
1346 Perl_dump_indent(aTHX_ level, file,
1347 " MG_TYPE = UNKNOWN(\\%o)\n", mg->mg_type);
1351 Perl_dump_indent(aTHX_ level, file, " MG_FLAGS = 0x%02X\n", mg->mg_flags);
1352 if (mg->mg_type == PERL_MAGIC_envelem &&
1353 mg->mg_flags & MGf_TAINTEDDIR)
1354 Perl_dump_indent(aTHX_ level, file, " TAINTEDDIR\n");
1355 if (mg->mg_flags & MGf_REFCOUNTED)
1356 Perl_dump_indent(aTHX_ level, file, " REFCOUNTED\n");
1357 if (mg->mg_flags & MGf_GSKIP)
1358 Perl_dump_indent(aTHX_ level, file, " GSKIP\n");
1359 if (mg->mg_type == PERL_MAGIC_regex_global &&
1360 mg->mg_flags & MGf_MINMATCH)
1361 Perl_dump_indent(aTHX_ level, file, " MINMATCH\n");
1364 Perl_dump_indent(aTHX_ level, file, " MG_OBJ = 0x%"UVxf"\n",
1365 PTR2UV(mg->mg_obj));
1366 if (mg->mg_type == PERL_MAGIC_qr) {
1367 REGEXP* const re = (REGEXP *)mg->mg_obj;
1368 SV * const dsv = sv_newmortal();
1369 const char * const s
1370 = pv_pretty(dsv, RX_WRAPPED(re), RX_WRAPLEN(re),
1372 ( PERL_PV_PRETTY_QUOTE | PERL_PV_ESCAPE_RE | PERL_PV_PRETTY_ELLIPSES |
1373 (RX_UTF8(re) ? PERL_PV_ESCAPE_UNI : 0))
1375 Perl_dump_indent(aTHX_ level+1, file, " PAT = %s\n", s);
1376 Perl_dump_indent(aTHX_ level+1, file, " REFCNT = %"IVdf"\n",
1379 if (mg->mg_flags & MGf_REFCOUNTED)
1380 do_sv_dump(level+2, file, mg->mg_obj, nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
1383 Perl_dump_indent(aTHX_ level, file, " MG_LEN = %ld\n", (long)mg->mg_len);
1385 Perl_dump_indent(aTHX_ level, file, " MG_PTR = 0x%"UVxf, PTR2UV(mg->mg_ptr));
1386 if (mg->mg_len >= 0) {
1387 if (mg->mg_type != PERL_MAGIC_utf8) {
1388 SV * const sv = newSVpvs("");
1389 PerlIO_printf(file, " %s", pv_display(sv, mg->mg_ptr, mg->mg_len, 0, pvlim));
1393 else if (mg->mg_len == HEf_SVKEY) {
1394 PerlIO_puts(file, " => HEf_SVKEY\n");
1395 do_sv_dump(level+2, file, MUTABLE_SV(((mg)->mg_ptr)), nest+1,
1396 maxnest, dumpops, pvlim); /* MG is already +1 */
1399 else if (mg->mg_len == -1 && mg->mg_type == PERL_MAGIC_utf8);
1404 " does not know how to handle this MG_LEN"
1406 PerlIO_putc(file, '\n');
1408 if (mg->mg_type == PERL_MAGIC_utf8) {
1409 const STRLEN * const cache = (STRLEN *) mg->mg_ptr;
1412 for (i = 0; i < PERL_MAGIC_UTF8_CACHESIZE; i++)
1413 Perl_dump_indent(aTHX_ level, file,
1414 " %2"IVdf": %"UVuf" -> %"UVuf"\n",
1417 (UV)cache[i * 2 + 1]);
1424 Perl_magic_dump(pTHX_ const MAGIC *mg)
1426 do_magic_dump(0, Perl_debug_log, mg, 0, 0, FALSE, 0);
1430 Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, const char *name, HV *sv)
1434 PERL_ARGS_ASSERT_DO_HV_DUMP;
1436 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
1437 if (sv && (hvname = HvNAME_get(sv)))
1439 /* we have to use pv_display and HvNAMELEN_get() so that we display the real package
1440 name which quite legally could contain insane things like tabs, newlines, nulls or
1441 other scary crap - this should produce sane results - except maybe for unicode package
1442 names - but we will wait for someone to file a bug on that - demerphq */
1443 SV * const tmpsv = newSVpvs("");
1444 PerlIO_printf(file, "\t%s\n", pv_display(tmpsv, hvname, HvNAMELEN_get(sv), 0, 1024));
1447 PerlIO_putc(file, '\n');
1451 Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
1453 PERL_ARGS_ASSERT_DO_GV_DUMP;
1455 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
1456 if (sv && GvNAME(sv))
1457 PerlIO_printf(file, "\t\"%s\"\n", GvNAME(sv));
1459 PerlIO_putc(file, '\n');
1463 Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
1465 PERL_ARGS_ASSERT_DO_GVGV_DUMP;
1467 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
1468 if (sv && GvNAME(sv)) {
1470 PerlIO_printf(file, "\t\"");
1471 if (GvSTASH(sv) && (hvname = HvNAME_get(GvSTASH(sv))))
1472 PerlIO_printf(file, "%s\" :: \"", hvname);
1473 PerlIO_printf(file, "%s\"\n", GvNAME(sv));
1476 PerlIO_putc(file, '\n');
1479 const struct flag_to_name first_sv_flags_names[] = {
1480 {SVs_TEMP, "TEMP,"},
1481 {SVs_OBJECT, "OBJECT,"},
1490 const struct flag_to_name second_sv_flags_names[] = {
1492 {SVf_FAKE, "FAKE,"},
1493 {SVf_READONLY, "READONLY,"},
1494 {SVf_BREAK, "BREAK,"},
1495 {SVf_AMAGIC, "OVERLOAD,"},
1501 const struct flag_to_name cv_flags_names[] = {
1502 {CVf_ANON, "ANON,"},
1503 {CVf_UNIQUE, "UNIQUE,"},
1504 {CVf_CLONE, "CLONE,"},
1505 {CVf_CLONED, "CLONED,"},
1506 {CVf_CONST, "CONST,"},
1507 {CVf_NODEBUG, "NODEBUG,"},
1508 {CVf_LVALUE, "LVALUE,"},
1509 {CVf_METHOD, "METHOD,"},
1510 {CVf_WEAKOUTSIDE, "WEAKOUTSIDE,"},
1511 {CVf_CVGV_RC, "CVGV_RC,"},
1512 {CVf_ISXSUB, "ISXSUB,"}
1515 const struct flag_to_name hv_flags_names[] = {
1516 {SVphv_SHAREKEYS, "SHAREKEYS,"},
1517 {SVphv_LAZYDEL, "LAZYDEL,"},
1518 {SVphv_HASKFLAGS, "HASKFLAGS,"},
1519 {SVphv_REHASH, "REHASH,"},
1520 {SVphv_CLONEABLE, "CLONEABLE,"}
1523 const struct flag_to_name gp_flags_names[] = {
1524 {GVf_INTRO, "INTRO,"},
1525 {GVf_MULTI, "MULTI,"},
1526 {GVf_ASSUMECV, "ASSUMECV,"},
1527 {GVf_IN_PAD, "IN_PAD,"}
1530 const struct flag_to_name gp_flags_imported_names[] = {
1531 {GVf_IMPORTED_SV, " SV"},
1532 {GVf_IMPORTED_AV, " AV"},
1533 {GVf_IMPORTED_HV, " HV"},
1534 {GVf_IMPORTED_CV, " CV"},
1538 Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
1546 PERL_ARGS_ASSERT_DO_SV_DUMP;
1549 Perl_dump_indent(aTHX_ level, file, "SV = 0\n");
1553 flags = SvFLAGS(sv);
1556 d = Perl_newSVpvf(aTHX_
1557 "(0x%"UVxf") at 0x%"UVxf"\n%*s REFCNT = %"IVdf"\n%*s FLAGS = (",
1558 PTR2UV(SvANY(sv)), PTR2UV(sv),
1559 (int)(PL_dumpindent*level), "", (IV)SvREFCNT(sv),
1560 (int)(PL_dumpindent*level), "");
1562 if (!(flags & SVpad_NAME && (type == SVt_PVMG || type == SVt_PVNV))) {
1563 if (flags & SVs_PADSTALE) sv_catpv(d, "PADSTALE,");
1565 if (!(flags & SVpad_NAME && type == SVt_PVMG)) {
1566 if (flags & SVs_PADTMP) sv_catpv(d, "PADTMP,");
1567 if (flags & SVs_PADMY) sv_catpv(d, "PADMY,");
1569 append_flags(d, flags, first_sv_flags_names);
1570 if (flags & SVf_ROK) {
1571 sv_catpv(d, "ROK,");
1572 if (SvWEAKREF(sv)) sv_catpv(d, "WEAKREF,");
1574 append_flags(d, flags, second_sv_flags_names);
1575 if (flags & SVp_SCREAM && type != SVt_PVHV && !isGV_with_GP(sv)) {
1576 if (SvPCS_IMPORTED(sv))
1577 sv_catpv(d, "PCS_IMPORTED,");
1579 sv_catpv(d, "SCREAM,");
1585 append_flags(d, CvFLAGS(sv), cv_flags_names);
1586 if (SvCOMPILED(sv)) sv_catpv(d, "COMPILED,");
1589 append_flags(d, flags, hv_flags_names);
1593 if (isGV_with_GP(sv)) {
1594 append_flags(d, GvFLAGS(sv), gp_flags_names);
1596 if (isGV_with_GP(sv) && GvIMPORTED(sv)) {
1597 sv_catpv(d, "IMPORT");
1598 if (GvIMPORTED(sv) == GVf_IMPORTED)
1599 sv_catpv(d, "ALL,");
1602 append_flags(d, GvFLAGS(sv), gp_flags_imported_names);
1606 if (SvTAIL(sv)) sv_catpv(d, "TAIL,");
1607 if (SvVALID(sv)) sv_catpv(d, "VALID,");
1611 if (SvEVALED(sv)) sv_catpv(d, "EVALED,");
1612 if (SvIsUV(sv) && !(flags & SVf_ROK)) sv_catpv(d, "IsUV,");
1615 if (SvPAD_TYPED(sv)) sv_catpv(d, "TYPED,");
1616 if (SvPAD_OUR(sv)) sv_catpv(d, "OUR,");
1619 if (SvPAD_STATE(sv)) sv_catpv(d, "STATE,");
1624 /* SVphv_SHAREKEYS is also 0x20000000 */
1625 if ((type != SVt_PVHV) && SvUTF8(sv))
1626 sv_catpv(d, "UTF8");
1628 if (*(SvEND(d) - 1) == ',') {
1629 SvCUR_set(d, SvCUR(d) - 1);
1630 SvPVX(d)[SvCUR(d)] = '\0';
1635 #ifdef DEBUG_LEAKING_SCALARS
1636 Perl_dump_indent(aTHX_ level, file,
1637 "ALLOCATED at %s:%d %s %s (parent 0x%"UVxf"); serial %"UVuf"\n",
1638 sv->sv_debug_file ? sv->sv_debug_file : "(unknown)",
1640 sv->sv_debug_inpad ? "for" : "by",
1641 sv->sv_debug_optype ? PL_op_name[sv->sv_debug_optype]: "(none)",
1642 PTR2UV(sv->sv_debug_parent),
1646 Perl_dump_indent(aTHX_ level, file, "SV = ");
1647 if (type < SVt_LAST) {
1648 PerlIO_printf(file, "%s%s\n", svtypenames[type], s);
1650 if (type == SVt_NULL) {
1655 PerlIO_printf(file, "UNKNOWN(0x%"UVxf") %s\n", (UV)type, s);
1659 if ((type >= SVt_PVIV && type != SVt_PVAV && type != SVt_PVHV
1660 && type != SVt_PVCV && !isGV_with_GP(sv) && type != SVt_PVFM
1661 && type != SVt_PVIO && type != SVt_REGEXP)
1662 || (type == SVt_IV && !SvROK(sv))) {
1664 #ifdef PERL_OLD_COPY_ON_WRITE
1668 Perl_dump_indent(aTHX_ level, file, " UV = %"UVuf, (UV)SvUVX(sv));
1670 Perl_dump_indent(aTHX_ level, file, " IV = %"IVdf, (IV)SvIVX(sv));
1671 #ifdef PERL_OLD_COPY_ON_WRITE
1672 if (SvIsCOW_shared_hash(sv))
1673 PerlIO_printf(file, " (HASH)");
1674 else if (SvIsCOW_normal(sv))
1675 PerlIO_printf(file, " (COW from 0x%"UVxf")", (UV)SvUVX(sv));
1677 PerlIO_putc(file, '\n');
1679 if ((type == SVt_PVNV || type == SVt_PVMG) && SvFLAGS(sv) & SVpad_NAME) {
1680 Perl_dump_indent(aTHX_ level, file, " COP_LOW = %"UVuf"\n",
1681 (UV) COP_SEQ_RANGE_LOW(sv));
1682 Perl_dump_indent(aTHX_ level, file, " COP_HIGH = %"UVuf"\n",
1683 (UV) COP_SEQ_RANGE_HIGH(sv));
1684 } else if ((type >= SVt_PVNV && type != SVt_PVAV && type != SVt_PVHV
1685 && type != SVt_PVCV && type != SVt_PVFM && type != SVt_REGEXP
1686 && type != SVt_PVIO && !isGV_with_GP(sv) && !SvVALID(sv))
1687 || type == SVt_NV) {
1688 STORE_NUMERIC_LOCAL_SET_STANDARD();
1689 /* %Vg doesn't work? --jhi */
1690 #ifdef USE_LONG_DOUBLE
1691 Perl_dump_indent(aTHX_ level, file, " NV = %.*" PERL_PRIgldbl "\n", LDBL_DIG, SvNVX(sv));
1693 Perl_dump_indent(aTHX_ level, file, " NV = %.*g\n", DBL_DIG, SvNVX(sv));
1695 RESTORE_NUMERIC_LOCAL();
1698 Perl_dump_indent(aTHX_ level, file, " RV = 0x%"UVxf"\n", PTR2UV(SvRV(sv)));
1700 do_sv_dump(level+1, file, SvRV(sv), nest+1, maxnest, dumpops, pvlim);
1702 if (type < SVt_PV) {
1706 if ((type <= SVt_PVLV && !isGV_with_GP(sv)) || type == SVt_PVFM) {
1707 if (SvPVX_const(sv)) {
1710 SvOOK_offset(sv, delta);
1711 Perl_dump_indent(aTHX_ level, file," OFFSET = %"UVuf"\n",
1716 Perl_dump_indent(aTHX_ level, file," PV = 0x%"UVxf" ", PTR2UV(SvPVX_const(sv)));
1718 PerlIO_printf(file, "( %s . ) ",
1719 pv_display(d, SvPVX_const(sv) - delta, delta, 0,
1722 PerlIO_printf(file, "%s", pv_display(d, SvPVX_const(sv), SvCUR(sv), SvLEN(sv), pvlim));
1723 if (SvUTF8(sv)) /* the 6? \x{....} */
1724 PerlIO_printf(file, " [UTF8 \"%s\"]", sv_uni_display(d, sv, 6 * SvCUR(sv), UNI_DISPLAY_QQ));
1725 PerlIO_printf(file, "\n");
1726 Perl_dump_indent(aTHX_ level, file, " CUR = %"IVdf"\n", (IV)SvCUR(sv));
1727 Perl_dump_indent(aTHX_ level, file, " LEN = %"IVdf"\n", (IV)SvLEN(sv));
1730 Perl_dump_indent(aTHX_ level, file, " PV = 0\n");
1732 if (type == SVt_REGEXP) {
1734 Perl_dump_indent(aTHX_ level, file, " REGEXP = 0x%"UVxf"\n",
1735 PTR2UV(((struct regexp *)SvANY(sv))->xrx_regexp));
1738 if (type >= SVt_PVMG) {
1739 if (type == SVt_PVMG && SvPAD_OUR(sv)) {
1740 HV * const ost = SvOURSTASH(sv);
1742 do_hv_dump(level, file, " OURSTASH", ost);
1745 do_magic_dump(level, file, SvMAGIC(sv), nest+1, maxnest, dumpops, pvlim);
1748 do_hv_dump(level, file, " STASH", SvSTASH(sv));
1752 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(AvARRAY(sv)));
1753 if (AvARRAY(sv) != AvALLOC(sv)) {
1754 PerlIO_printf(file, " (offset=%"IVdf")\n", (IV)(AvARRAY(sv) - AvALLOC(sv)));
1755 Perl_dump_indent(aTHX_ level, file, " ALLOC = 0x%"UVxf"\n", PTR2UV(AvALLOC(sv)));
1758 PerlIO_putc(file, '\n');
1759 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)AvFILLp(sv));
1760 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)AvMAX(sv));
1761 Perl_dump_indent(aTHX_ level, file, " ARYLEN = 0x%"UVxf"\n", SvMAGIC(sv) ? PTR2UV(AvARYLEN(sv)) : 0);
1763 if (AvREAL(sv)) sv_catpv(d, ",REAL");
1764 if (AvREIFY(sv)) sv_catpv(d, ",REIFY");
1765 Perl_dump_indent(aTHX_ level, file, " FLAGS = (%s)\n",
1766 SvCUR(d) ? SvPVX_const(d) + 1 : "");
1767 if (nest < maxnest && av_len(MUTABLE_AV(sv)) >= 0) {
1769 for (count = 0; count <= av_len(MUTABLE_AV(sv)) && count < maxnest; count++) {
1770 SV** const elt = av_fetch(MUTABLE_AV(sv),count,0);
1772 Perl_dump_indent(aTHX_ level + 1, file, "Elt No. %"IVdf"\n", (IV)count);
1774 do_sv_dump(level+1, file, *elt, nest+1, maxnest, dumpops, pvlim);
1779 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(HvARRAY(sv)));
1780 if (HvARRAY(sv) && HvKEYS(sv)) {
1781 /* Show distribution of HEs in the ARRAY */
1783 #define FREQ_MAX ((int)(sizeof freq / sizeof freq[0] - 1))
1786 U32 pow2 = 2, keys = HvKEYS(sv);
1787 NV theoret, sum = 0;
1789 PerlIO_printf(file, " (");
1790 Zero(freq, FREQ_MAX + 1, int);
1791 for (i = 0; (STRLEN)i <= HvMAX(sv); i++) {
1794 for (h = HvARRAY(sv)[i]; h; h = HeNEXT(h))
1796 if (count > FREQ_MAX)
1802 for (i = 0; i <= max; i++) {
1804 PerlIO_printf(file, "%d%s:%d", i,
1805 (i == FREQ_MAX) ? "+" : "",
1808 PerlIO_printf(file, ", ");
1811 PerlIO_putc(file, ')');
1812 /* The "quality" of a hash is defined as the total number of
1813 comparisons needed to access every element once, relative
1814 to the expected number needed for a random hash.
1816 The total number of comparisons is equal to the sum of
1817 the squares of the number of entries in each bucket.
1818 For a random hash of n keys into k buckets, the expected
1823 for (i = max; i > 0; i--) { /* Precision: count down. */
1824 sum += freq[i] * i * i;
1826 while ((keys = keys >> 1))
1828 theoret = HvKEYS(sv);
1829 theoret += theoret * (theoret-1)/pow2;
1830 PerlIO_putc(file, '\n');
1831 Perl_dump_indent(aTHX_ level, file, " hash quality = %.1"NVff"%%", theoret/sum*100);
1833 PerlIO_putc(file, '\n');
1834 Perl_dump_indent(aTHX_ level, file, " KEYS = %"IVdf"\n", (IV)HvKEYS(sv));
1835 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)HvFILL(sv));
1836 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)HvMAX(sv));
1837 Perl_dump_indent(aTHX_ level, file, " RITER = %"IVdf"\n", (IV)HvRITER_get(sv));
1838 Perl_dump_indent(aTHX_ level, file, " EITER = 0x%"UVxf"\n", PTR2UV(HvEITER_get(sv)));
1840 MAGIC * const mg = mg_find(sv, PERL_MAGIC_symtab);
1841 if (mg && mg->mg_obj) {
1842 Perl_dump_indent(aTHX_ level, file, " PMROOT = 0x%"UVxf"\n", PTR2UV(mg->mg_obj));
1846 const char * const hvname = HvNAME_get(sv);
1848 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", hvname);
1852 = *Perl_hv_backreferences_p(aTHX_ MUTABLE_HV(sv));
1853 struct mro_meta * const meta = HvAUX(sv)->xhv_mro_meta;
1855 Perl_dump_indent(aTHX_ level, file, " BACKREFS = 0x%"UVxf"\n",
1857 do_sv_dump(level+1, file, MUTABLE_SV(backrefs), nest+1, maxnest,
1861 /* FIXME - mro_algs kflags can signal a UTF-8 name. */
1862 Perl_dump_indent(aTHX_ level, file, " MRO_WHICH = \"%.*s\" (0x%"UVxf")\n",
1863 (int)meta->mro_which->length,
1864 meta->mro_which->name,
1865 PTR2UV(meta->mro_which));
1866 Perl_dump_indent(aTHX_ level, file, " CACHE_GEN = 0x%"UVxf"\n",
1867 (UV)meta->cache_gen);
1868 Perl_dump_indent(aTHX_ level, file, " PKG_GEN = 0x%"UVxf"\n",
1870 if (meta->mro_linear_all) {
1871 Perl_dump_indent(aTHX_ level, file, " MRO_LINEAR_ALL = 0x%"UVxf"\n",
1872 PTR2UV(meta->mro_linear_all));
1873 do_sv_dump(level+1, file, MUTABLE_SV(meta->mro_linear_all), nest+1, maxnest,
1876 if (meta->mro_linear_current) {
1877 Perl_dump_indent(aTHX_ level, file, " MRO_LINEAR_CURRENT = 0x%"UVxf"\n",
1878 PTR2UV(meta->mro_linear_current));
1879 do_sv_dump(level+1, file, MUTABLE_SV(meta->mro_linear_current), nest+1, maxnest,
1882 if (meta->mro_nextmethod) {
1883 Perl_dump_indent(aTHX_ level, file, " MRO_NEXTMETHOD = 0x%"UVxf"\n",
1884 PTR2UV(meta->mro_nextmethod));
1885 do_sv_dump(level+1, file, MUTABLE_SV(meta->mro_nextmethod), nest+1, maxnest,
1889 Perl_dump_indent(aTHX_ level, file, " ISA = 0x%"UVxf"\n",
1891 do_sv_dump(level+1, file, MUTABLE_SV(meta->isa), nest+1, maxnest,
1896 if (nest < maxnest) {
1897 if (HvEITER_get(sv)) /* preserve iterator */
1898 Perl_dump_indent(aTHX_ level, file,
1899 " (*** Active iterator; skipping element dump ***)\n");
1902 HV * const hv = MUTABLE_HV(sv);
1903 int count = maxnest - nest;
1906 while ((he = hv_iternext_flags(hv, HV_ITERNEXT_WANTPLACEHOLDERS))
1909 const U32 hash = HeHASH(he);
1910 SV * const keysv = hv_iterkeysv(he);
1911 const char * const keypv = SvPV_const(keysv, len);
1912 SV * const elt = hv_iterval(hv, he);
1914 Perl_dump_indent(aTHX_ level+1, file, "Elt %s ", pv_display(d, keypv, len, 0, pvlim));
1916 PerlIO_printf(file, "[UTF8 \"%s\"] ", sv_uni_display(d, keysv, 6 * SvCUR(keysv), UNI_DISPLAY_QQ));
1918 PerlIO_printf(file, "[REHASH] ");
1919 PerlIO_printf(file, "HASH = 0x%"UVxf"\n", (UV)hash);
1920 do_sv_dump(level+1, file, elt, nest+1, maxnest, dumpops, pvlim);
1922 hv_iterinit(hv); /* Return to status quo */
1929 const char *const proto = SvPV_const(sv, len);
1930 Perl_dump_indent(aTHX_ level, file, " PROTOTYPE = \"%.*s\"\n",
1935 do_hv_dump(level, file, " COMP_STASH", CvSTASH(sv));
1936 if (!CvISXSUB(sv)) {
1938 Perl_dump_indent(aTHX_ level, file,
1939 " START = 0x%"UVxf" ===> %"IVdf"\n",
1940 PTR2UV(CvSTART(sv)),
1941 (IV)sequence_num(CvSTART(sv)));
1943 Perl_dump_indent(aTHX_ level, file, " ROOT = 0x%"UVxf"\n",
1944 PTR2UV(CvROOT(sv)));
1945 if (CvROOT(sv) && dumpops) {
1946 do_op_dump(level+1, file, CvROOT(sv));
1949 SV * const constant = cv_const_sv((const CV *)sv);
1951 Perl_dump_indent(aTHX_ level, file, " XSUB = 0x%"UVxf"\n", PTR2UV(CvXSUB(sv)));
1954 Perl_dump_indent(aTHX_ level, file, " XSUBANY = 0x%"UVxf
1956 PTR2UV(CvXSUBANY(sv).any_ptr));
1957 do_sv_dump(level+1, file, constant, nest+1, maxnest, dumpops,
1960 Perl_dump_indent(aTHX_ level, file, " XSUBANY = %"IVdf"\n",
1961 (IV)CvXSUBANY(sv).any_i32);
1964 do_gvgv_dump(level, file, " GVGV::GV", CvGV(sv));
1965 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", CvFILE(sv));
1966 if (type == SVt_PVCV)
1967 Perl_dump_indent(aTHX_ level, file, " DEPTH = %"IVdf"\n", (IV)CvDEPTH(sv));
1968 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)CvFLAGS(sv));
1969 Perl_dump_indent(aTHX_ level, file, " OUTSIDE_SEQ = %"UVuf"\n", (UV)CvOUTSIDE_SEQ(sv));
1970 if (type == SVt_PVFM)
1971 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)FmLINES(sv));
1972 Perl_dump_indent(aTHX_ level, file, " PADLIST = 0x%"UVxf"\n", PTR2UV(CvPADLIST(sv)));
1973 if (nest < maxnest) {
1974 do_dump_pad(level+1, file, CvPADLIST(sv), 0);
1977 const CV * const outside = CvOUTSIDE(sv);
1978 Perl_dump_indent(aTHX_ level, file, " OUTSIDE = 0x%"UVxf" (%s)\n",
1981 : CvANON(outside) ? "ANON"
1982 : (outside == PL_main_cv) ? "MAIN"
1983 : CvUNIQUE(outside) ? "UNIQUE"
1984 : CvGV(outside) ? GvNAME(CvGV(outside)) : "UNDEFINED"));
1986 if (nest < maxnest && (CvCLONE(sv) || CvCLONED(sv)))
1987 do_sv_dump(level+1, file, MUTABLE_SV(CvOUTSIDE(sv)), nest+1, maxnest, dumpops, pvlim);
1991 if (type == SVt_PVLV) {
1992 Perl_dump_indent(aTHX_ level, file, " TYPE = %c\n", LvTYPE(sv));
1993 Perl_dump_indent(aTHX_ level, file, " TARGOFF = %"IVdf"\n", (IV)LvTARGOFF(sv));
1994 Perl_dump_indent(aTHX_ level, file, " TARGLEN = %"IVdf"\n", (IV)LvTARGLEN(sv));
1995 Perl_dump_indent(aTHX_ level, file, " TARG = 0x%"UVxf"\n", PTR2UV(LvTARG(sv)));
1996 if (LvTYPE(sv) != 't' && LvTYPE(sv) != 'T')
1997 do_sv_dump(level+1, file, LvTARG(sv), nest+1, maxnest,
2001 Perl_dump_indent(aTHX_ level, file, " FLAGS = %u\n", (U8)BmFLAGS(sv));
2002 Perl_dump_indent(aTHX_ level, file, " RARE = %u\n", (U8)BmRARE(sv));
2003 Perl_dump_indent(aTHX_ level, file, " PREVIOUS = %"UVuf"\n", (UV)BmPREVIOUS(sv));
2004 Perl_dump_indent(aTHX_ level, file, " USEFUL = %"IVdf"\n", (IV)BmUSEFUL(sv));
2006 if (!isGV_with_GP(sv))
2008 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", GvNAME(sv));
2009 Perl_dump_indent(aTHX_ level, file, " NAMELEN = %"IVdf"\n", (IV)GvNAMELEN(sv));
2010 do_hv_dump (level, file, " GvSTASH", GvSTASH(sv));
2011 Perl_dump_indent(aTHX_ level, file, " GP = 0x%"UVxf"\n", PTR2UV(GvGP(sv)));
2014 Perl_dump_indent(aTHX_ level, file, " SV = 0x%"UVxf"\n", PTR2UV(GvSV(sv)));
2015 Perl_dump_indent(aTHX_ level, file, " REFCNT = %"IVdf"\n", (IV)GvREFCNT(sv));
2016 Perl_dump_indent(aTHX_ level, file, " IO = 0x%"UVxf"\n", PTR2UV(GvIOp(sv)));
2017 Perl_dump_indent(aTHX_ level, file, " FORM = 0x%"UVxf" \n", PTR2UV(GvFORM(sv)));
2018 Perl_dump_indent(aTHX_ level, file, " AV = 0x%"UVxf"\n", PTR2UV(GvAV(sv)));
2019 Perl_dump_indent(aTHX_ level, file, " HV = 0x%"UVxf"\n", PTR2UV(GvHV(sv)));
2020 Perl_dump_indent(aTHX_ level, file, " CV = 0x%"UVxf"\n", PTR2UV(GvCV(sv)));
2021 Perl_dump_indent(aTHX_ level, file, " CVGEN = 0x%"UVxf"\n", (UV)GvCVGEN(sv));
2022 Perl_dump_indent(aTHX_ level, file, " LINE = %"IVdf"\n", (IV)GvLINE(sv));
2023 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", GvFILE(sv));
2024 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)GvFLAGS(sv));
2025 do_gv_dump (level, file, " EGV", GvEGV(sv));
2028 Perl_dump_indent(aTHX_ level, file, " IFP = 0x%"UVxf"\n", PTR2UV(IoIFP(sv)));
2029 Perl_dump_indent(aTHX_ level, file, " OFP = 0x%"UVxf"\n", PTR2UV(IoOFP(sv)));
2030 Perl_dump_indent(aTHX_ level, file, " DIRP = 0x%"UVxf"\n", PTR2UV(IoDIRP(sv)));
2031 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)IoLINES(sv));
2032 Perl_dump_indent(aTHX_ level, file, " PAGE = %"IVdf"\n", (IV)IoPAGE(sv));
2033 Perl_dump_indent(aTHX_ level, file, " PAGE_LEN = %"IVdf"\n", (IV)IoPAGE_LEN(sv));
2034 Perl_dump_indent(aTHX_ level, file, " LINES_LEFT = %"IVdf"\n", (IV)IoLINES_LEFT(sv));
2036 Perl_dump_indent(aTHX_ level, file, " TOP_NAME = \"%s\"\n", IoTOP_NAME(sv));
2037 if (!IoTOP_GV(sv) || SvTYPE(IoTOP_GV(sv)) == SVt_PVGV)
2038 do_gv_dump (level, file, " TOP_GV", IoTOP_GV(sv));
2040 Perl_dump_indent(aTHX_ level, file, " TOP_GV = 0x%"UVxf"\n",
2041 PTR2UV(IoTOP_GV(sv)));
2042 do_sv_dump (level+1, file, MUTABLE_SV(IoTOP_GV(sv)), nest+1,
2043 maxnest, dumpops, pvlim);
2045 /* Source filters hide things that are not GVs in these three, so let's
2046 be careful out there. */
2048 Perl_dump_indent(aTHX_ level, file, " FMT_NAME = \"%s\"\n", IoFMT_NAME(sv));
2049 if (!IoFMT_GV(sv) || SvTYPE(IoFMT_GV(sv)) == SVt_PVGV)
2050 do_gv_dump (level, file, " FMT_GV", IoFMT_GV(sv));
2052 Perl_dump_indent(aTHX_ level, file, " FMT_GV = 0x%"UVxf"\n",
2053 PTR2UV(IoFMT_GV(sv)));
2054 do_sv_dump (level+1, file, MUTABLE_SV(IoFMT_GV(sv)), nest+1,
2055 maxnest, dumpops, pvlim);
2057 if (IoBOTTOM_NAME(sv))
2058 Perl_dump_indent(aTHX_ level, file, " BOTTOM_NAME = \"%s\"\n", IoBOTTOM_NAME(sv));
2059 if (!IoBOTTOM_GV(sv) || SvTYPE(IoBOTTOM_GV(sv)) == SVt_PVGV)
2060 do_gv_dump (level, file, " BOTTOM_GV", IoBOTTOM_GV(sv));
2062 Perl_dump_indent(aTHX_ level, file, " BOTTOM_GV = 0x%"UVxf"\n",
2063 PTR2UV(IoBOTTOM_GV(sv)));
2064 do_sv_dump (level+1, file, MUTABLE_SV(IoBOTTOM_GV(sv)), nest+1,
2065 maxnest, dumpops, pvlim);
2067 if (isPRINT(IoTYPE(sv)))
2068 Perl_dump_indent(aTHX_ level, file, " TYPE = '%c'\n", IoTYPE(sv));
2070 Perl_dump_indent(aTHX_ level, file, " TYPE = '\\%o'\n", IoTYPE(sv));
2071 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)IoFLAGS(sv));
2078 Perl_sv_dump(pTHX_ SV *sv)
2082 PERL_ARGS_ASSERT_SV_DUMP;
2085 do_sv_dump(0, Perl_debug_log, sv, 0, 4, 0, 0);
2087 do_sv_dump(0, Perl_debug_log, sv, 0, 0, 0, 0);
2091 Perl_runops_debug(pTHX)
2095 Perl_ck_warner_d(aTHX_ packWARN(WARN_DEBUGGING), "NULL OP IN RUN");
2099 DEBUG_l(Perl_deb(aTHX_ "Entering new RUNOPS level\n"));
2102 if (PL_watchaddr && (*PL_watchaddr != PL_watchok))
2103 PerlIO_printf(Perl_debug_log,
2104 "WARNING: %"UVxf" changed from %"UVxf" to %"UVxf"\n",
2105 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok),
2106 PTR2UV(*PL_watchaddr));
2107 if (DEBUG_s_TEST_) {
2108 if (DEBUG_v_TEST_) {
2109 PerlIO_printf(Perl_debug_log, "\n");
2117 if (DEBUG_t_TEST_) debop(PL_op);
2118 if (DEBUG_P_TEST_) debprof(PL_op);
2120 } while ((PL_op = PL_op->op_ppaddr(aTHX)));
2121 DEBUG_l(Perl_deb(aTHX_ "leaving RUNOPS level\n"));
2128 Perl_debop(pTHX_ const OP *o)
2132 PERL_ARGS_ASSERT_DEBOP;
2134 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
2137 Perl_deb(aTHX_ "%s", OP_NAME(o));
2138 switch (o->op_type) {
2141 /* With ITHREADS, consts are stored in the pad, and the right pad
2142 * may not be active here, so check.
2143 * Looks like only during compiling the pads are illegal.
2146 if ((((SVOP*)o)->op_sv) || !IN_PERL_COMPILETIME)
2148 PerlIO_printf(Perl_debug_log, "(%s)", SvPEEK(cSVOPo_sv));
2153 SV * const sv = newSV(0);
2155 /* FIXME - is this making unwarranted assumptions about the
2156 UTF-8 cleanliness of the dump file handle? */
2159 gv_fullname3(sv, cGVOPo_gv, NULL);
2160 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen_const(sv));
2164 PerlIO_printf(Perl_debug_log, "(NULL)");
2170 /* print the lexical's name */
2171 CV * const cv = deb_curcv(cxstack_ix);
2174 AV * const padlist = CvPADLIST(cv);
2175 AV * const comppad = MUTABLE_AV(*av_fetch(padlist, 0, FALSE));
2176 sv = *av_fetch(comppad, o->op_targ, FALSE);
2180 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen_const(sv));
2182 PerlIO_printf(Perl_debug_log, "[%"UVuf"]", (UV)o->op_targ);
2188 PerlIO_printf(Perl_debug_log, "\n");
2193 S_deb_curcv(pTHX_ const I32 ix)
2196 const PERL_CONTEXT * const cx = &cxstack[ix];
2197 if (CxTYPE(cx) == CXt_SUB || CxTYPE(cx) == CXt_FORMAT)
2198 return cx->blk_sub.cv;
2199 else if (CxTYPE(cx) == CXt_EVAL && !CxTRYBLOCK(cx))
2201 else if (ix == 0 && PL_curstackinfo->si_type == PERLSI_MAIN)
2206 return deb_curcv(ix - 1);
2210 Perl_watch(pTHX_ char **addr)
2214 PERL_ARGS_ASSERT_WATCH;
2216 PL_watchaddr = addr;
2218 PerlIO_printf(Perl_debug_log, "WATCHING, %"UVxf" is currently %"UVxf"\n",
2219 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok));
2223 S_debprof(pTHX_ const OP *o)
2227 PERL_ARGS_ASSERT_DEBPROF;
2229 if (!DEBUG_J_TEST_ && CopSTASH_eq(PL_curcop, PL_debstash))
2231 if (!PL_profiledata)
2232 Newxz(PL_profiledata, MAXO, U32);
2233 ++PL_profiledata[o->op_type];
2237 Perl_debprofdump(pTHX)
2241 if (!PL_profiledata)
2243 for (i = 0; i < MAXO; i++) {
2244 if (PL_profiledata[i])
2245 PerlIO_printf(Perl_debug_log,
2246 "%5lu %s\n", (unsigned long)PL_profiledata[i],
2253 * XML variants of most of the above routines
2257 S_xmldump_attr(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
2261 PERL_ARGS_ASSERT_XMLDUMP_ATTR;
2263 PerlIO_printf(file, "\n ");
2264 va_start(args, pat);
2265 xmldump_vindent(level, file, pat, &args);
2271 Perl_xmldump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
2274 PERL_ARGS_ASSERT_XMLDUMP_INDENT;
2275 va_start(args, pat);
2276 xmldump_vindent(level, file, pat, &args);
2281 Perl_xmldump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
2283 PERL_ARGS_ASSERT_XMLDUMP_VINDENT;
2285 PerlIO_printf(file, "%*s", (int)(level*PL_dumpindent), "");
2286 PerlIO_vprintf(file, pat, *args);
2290 Perl_xmldump_all(pTHX)
2292 xmldump_all_perl(FALSE);
2296 Perl_xmldump_all_perl(pTHX_ bool justperl)
2298 PerlIO_setlinebuf(PL_xmlfp);
2300 op_xmldump(PL_main_root);
2301 xmldump_packsubs_perl(PL_defstash, justperl);
2302 if (PL_xmlfp != (PerlIO*)PerlIO_stdout())
2303 PerlIO_close(PL_xmlfp);
2308 Perl_xmldump_packsubs(pTHX_ const HV *stash)
2310 PERL_ARGS_ASSERT_XMLDUMP_PACKSUBS;
2311 xmldump_packsubs_perl(stash, FALSE);
2315 Perl_xmldump_packsubs_perl(pTHX_ const HV *stash, bool justperl)
2320 PERL_ARGS_ASSERT_XMLDUMP_PACKSUBS_PERL;
2322 if (!HvARRAY(stash))
2324 for (i = 0; i <= (I32) HvMAX(stash); i++) {
2325 for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) {
2326 GV *gv = MUTABLE_GV(HeVAL(entry));
2328 if (SvTYPE(gv) != SVt_PVGV || !GvGP(gv))
2331 xmldump_sub_perl(gv, justperl);
2334 if (HeKEY(entry)[HeKLEN(entry)-1] == ':'
2335 && (hv = GvHV(gv)) && hv != PL_defstash)
2336 xmldump_packsubs_perl(hv, justperl); /* nested package */
2342 Perl_xmldump_sub(pTHX_ const GV *gv)
2344 PERL_ARGS_ASSERT_XMLDUMP_SUB;
2345 xmldump_sub_perl(gv, FALSE);
2349 Perl_xmldump_sub_perl(pTHX_ const GV *gv, bool justperl)
2353 PERL_ARGS_ASSERT_XMLDUMP_SUB_PERL;
2355 if (justperl && (CvISXSUB(GvCV(gv)) || !CvROOT(GvCV(gv))))
2358 sv = sv_newmortal();
2359 gv_fullname3(sv, gv, NULL);
2360 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "\nSUB %s = ", SvPVX(sv));
2361 if (CvXSUB(GvCV(gv)))
2362 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "(xsub 0x%"UVxf" %d)\n",
2363 PTR2UV(CvXSUB(GvCV(gv))),
2364 (int)CvXSUBANY(GvCV(gv)).any_i32);
2365 else if (CvROOT(GvCV(gv)))
2366 op_xmldump(CvROOT(GvCV(gv)));
2368 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "<undef>\n");
2372 Perl_xmldump_form(pTHX_ const GV *gv)
2374 SV * const sv = sv_newmortal();
2376 PERL_ARGS_ASSERT_XMLDUMP_FORM;
2378 gv_fullname3(sv, gv, NULL);
2379 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "\nFORMAT %s = ", SvPVX(sv));
2380 if (CvROOT(GvFORM(gv)))
2381 op_xmldump(CvROOT(GvFORM(gv)));
2383 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "<undef>\n");
2387 Perl_xmldump_eval(pTHX)
2389 op_xmldump(PL_eval_root);
2393 Perl_sv_catxmlsv(pTHX_ SV *dsv, SV *ssv)
2395 PERL_ARGS_ASSERT_SV_CATXMLSV;
2396 return sv_catxmlpvn(dsv, SvPVX(ssv), SvCUR(ssv), SvUTF8(ssv));
2400 Perl_sv_catxmlpv(pTHX_ SV *dsv, const char *pv, int utf8)
2402 PERL_ARGS_ASSERT_SV_CATXMLPV;
2403 return sv_catxmlpvn(dsv, pv, strlen(pv), utf8);
2407 Perl_sv_catxmlpvn(pTHX_ SV *dsv, const char *pv, STRLEN len, int utf8)
2410 const char * const e = pv + len;
2411 const char * const start = pv;
2415 PERL_ARGS_ASSERT_SV_CATXMLPVN;
2418 dsvcur = SvCUR(dsv); /* in case we have to restart */
2423 c = utf8_to_uvchr((U8*)pv, &cl);
2425 SvCUR(dsv) = dsvcur;
2490 Perl_sv_catpvf(aTHX_ dsv, "STUPIDXML(#x%X)", c);
2493 sv_catpvs(dsv, "<");
2496 sv_catpvs(dsv, ">");
2499 sv_catpvs(dsv, "&");
2502 sv_catpvs(dsv, """);
2506 if (c < 32 || c > 127) {
2507 Perl_sv_catpvf(aTHX_ dsv, "&#x%X;", c);
2510 const char string = (char) c;
2511 sv_catpvn(dsv, &string, 1);
2515 if ((c >= 0xD800 && c <= 0xDB7F) ||
2516 (c >= 0xDC00 && c <= 0xDFFF) ||
2517 (c >= 0xFFF0 && c <= 0xFFFF) ||
2519 Perl_sv_catpvf(aTHX_ dsv, "STUPIDXML(#x%X)", c);
2521 Perl_sv_catpvf(aTHX_ dsv, "&#x%X;", c);
2534 Perl_sv_xmlpeek(pTHX_ SV *sv)
2536 SV * const t = sv_newmortal();
2540 PERL_ARGS_ASSERT_SV_XMLPEEK;
2546 sv_catpv(t, "VOID=\"\"");
2549 else if (sv == (const SV *)0x55555555 || SvTYPE(sv) == 'U') {
2550 sv_catpv(t, "WILD=\"\"");
2553 else if (sv == &PL_sv_undef || sv == &PL_sv_no || sv == &PL_sv_yes || sv == &PL_sv_placeholder) {
2554 if (sv == &PL_sv_undef) {
2555 sv_catpv(t, "SV_UNDEF=\"1\"");
2556 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
2557 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2561 else if (sv == &PL_sv_no) {
2562 sv_catpv(t, "SV_NO=\"1\"");
2563 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
2564 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2565 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
2566 SVp_POK|SVp_NOK)) &&
2571 else if (sv == &PL_sv_yes) {
2572 sv_catpv(t, "SV_YES=\"1\"");
2573 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
2574 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2575 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
2576 SVp_POK|SVp_NOK)) &&
2578 SvPVX(sv) && *SvPVX(sv) == '1' &&
2583 sv_catpv(t, "SV_PLACEHOLDER=\"1\"");
2584 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
2585 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2589 sv_catpv(t, " XXX=\"\" ");
2591 else if (SvREFCNT(sv) == 0) {
2592 sv_catpv(t, " refcnt=\"0\"");
2595 else if (DEBUG_R_TEST_) {
2598 /* is this SV on the tmps stack? */
2599 for (ix=PL_tmps_ix; ix>=0; ix--) {
2600 if (PL_tmps_stack[ix] == sv) {
2605 if (SvREFCNT(sv) > 1)
2606 Perl_sv_catpvf(aTHX_ t, " DRT=\"<%"UVuf"%s>\"", (UV)SvREFCNT(sv),
2609 sv_catpv(t, " DRT=\"<T>\"");
2613 sv_catpv(t, " ROK=\"\"");
2615 switch (SvTYPE(sv)) {
2617 sv_catpv(t, " FREED=\"1\"");
2621 sv_catpv(t, " UNDEF=\"1\"");
2624 sv_catpv(t, " IV=\"");
2627 sv_catpv(t, " NV=\"");
2630 sv_catpv(t, " PV=\"");
2633 sv_catpv(t, " PVIV=\"");
2636 sv_catpv(t, " PVNV=\"");
2639 sv_catpv(t, " PVMG=\"");
2642 sv_catpv(t, " PVLV=\"");
2645 sv_catpv(t, " AV=\"");
2648 sv_catpv(t, " HV=\"");
2652 Perl_sv_catpvf(aTHX_ t, " CV=\"(%s)\"", GvNAME(CvGV(sv)));
2654 sv_catpv(t, " CV=\"()\"");
2657 sv_catpv(t, " GV=\"");
2660 sv_catpv(t, " BIND=\"");
2663 sv_catpv(t, " ORANGE=\"");
2666 sv_catpv(t, " FM=\"");
2669 sv_catpv(t, " IO=\"");
2678 else if (SvNOKp(sv)) {
2679 STORE_NUMERIC_LOCAL_SET_STANDARD();
2680 Perl_sv_catpvf(aTHX_ t, "%"NVgf"",SvNVX(sv));
2681 RESTORE_NUMERIC_LOCAL();
2683 else if (SvIOKp(sv)) {
2685 Perl_sv_catpvf(aTHX_ t, "%"UVuf"", (UV)SvUVX(sv));
2687 Perl_sv_catpvf(aTHX_ t, "%"IVdf"", (IV)SvIVX(sv));
2696 return SvPV(t, n_a);
2700 Perl_do_pmop_xmldump(pTHX_ I32 level, PerlIO *file, const PMOP *pm)
2702 PERL_ARGS_ASSERT_DO_PMOP_XMLDUMP;
2705 Perl_xmldump_indent(aTHX_ level, file, "<pmop/>\n");
2708 Perl_xmldump_indent(aTHX_ level, file, "<pmop \n");
2711 REGEXP *const r = PM_GETRE(pm);
2712 SV * const tmpsv = newSVpvn_utf8("", 0, TRUE);
2713 sv_catxmlsv(tmpsv, MUTABLE_SV(r));
2714 Perl_xmldump_indent(aTHX_ level, file, "pre=\"%s\"\n",
2716 SvREFCNT_dec(tmpsv);
2717 Perl_xmldump_indent(aTHX_ level, file, "when=\"%s\"\n",
2718 (pm->op_private & OPpRUNTIME) ? "RUN" : "COMP");
2721 Perl_xmldump_indent(aTHX_ level, file, "pre=\"\" when=\"RUN\"\n");
2722 if (pm->op_pmflags || (PM_GETRE(pm) && RX_CHECK_SUBSTR(PM_GETRE(pm)))) {
2723 SV * const tmpsv = pm_description(pm);
2724 Perl_xmldump_indent(aTHX_ level, file, "pmflags=\"%s\"\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
2725 SvREFCNT_dec(tmpsv);
2729 if (pm->op_type != OP_PUSHRE && pm->op_pmreplrootu.op_pmreplroot) {
2730 Perl_xmldump_indent(aTHX_ level, file, ">\n");
2731 Perl_xmldump_indent(aTHX_ level+1, file, "<pm_repl>\n");
2732 do_op_xmldump(level+2, file, pm->op_pmreplrootu.op_pmreplroot);
2733 Perl_xmldump_indent(aTHX_ level+1, file, "</pm_repl>\n");
2734 Perl_xmldump_indent(aTHX_ level, file, "</pmop>\n");
2737 Perl_xmldump_indent(aTHX_ level, file, "/>\n");
2741 Perl_pmop_xmldump(pTHX_ const PMOP *pm)
2743 do_pmop_xmldump(0, PL_xmlfp, pm);
2747 Perl_do_op_xmldump(pTHX_ I32 level, PerlIO *file, const OP *o)
2752 PERL_ARGS_ASSERT_DO_OP_XMLDUMP;
2757 seq = sequence_num(o);
2758 Perl_xmldump_indent(aTHX_ level, file,
2759 "<op_%s seq=\"%"UVuf" -> ",
2764 PerlIO_printf(file, seq ? "%"UVuf"\"" : "(%"UVuf")\"",
2765 sequence_num(o->op_next));
2767 PerlIO_printf(file, "DONE\"");
2770 if (o->op_type == OP_NULL)
2772 PerlIO_printf(file, " was=\"%s\"", PL_op_name[o->op_targ]);
2773 if (o->op_targ == OP_NEXTSTATE)
2776 PerlIO_printf(file, " line=\"%"UVuf"\"",
2777 (UV)CopLINE(cCOPo));
2778 if (CopSTASHPV(cCOPo))
2779 PerlIO_printf(file, " package=\"%s\"",
2781 if (CopLABEL(cCOPo))
2782 PerlIO_printf(file, " label=\"%s\"",
2787 PerlIO_printf(file, " targ=\"%ld\"", (long)o->op_targ);
2790 PerlIO_printf(file, " addr=\"0x%"UVxf" => 0x%"UVxf"\"", (UV)o, (UV)o->op_next);
2793 SV * const tmpsv = newSVpvs("");
2794 switch (o->op_flags & OPf_WANT) {
2796 sv_catpv(tmpsv, ",VOID");
2798 case OPf_WANT_SCALAR:
2799 sv_catpv(tmpsv, ",SCALAR");
2802 sv_catpv(tmpsv, ",LIST");
2805 sv_catpv(tmpsv, ",UNKNOWN");
2808 if (o->op_flags & OPf_KIDS)
2809 sv_catpv(tmpsv, ",KIDS");
2810 if (o->op_flags & OPf_PARENS)
2811 sv_catpv(tmpsv, ",PARENS");
2812 if (o->op_flags & OPf_STACKED)
2813 sv_catpv(tmpsv, ",STACKED");
2814 if (o->op_flags & OPf_REF)
2815 sv_catpv(tmpsv, ",REF");
2816 if (o->op_flags & OPf_MOD)
2817 sv_catpv(tmpsv, ",MOD");
2818 if (o->op_flags & OPf_SPECIAL)
2819 sv_catpv(tmpsv, ",SPECIAL");
2820 PerlIO_printf(file, " flags=\"%s\"", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
2821 SvREFCNT_dec(tmpsv);
2823 if (o->op_private) {
2824 SV * const tmpsv = newSVpvs("");
2825 if (PL_opargs[o->op_type] & OA_TARGLEX) {
2826 if (o->op_private & OPpTARGET_MY)
2827 sv_catpv(tmpsv, ",TARGET_MY");
2829 else if (o->op_type == OP_LEAVESUB ||
2830 o->op_type == OP_LEAVE ||
2831 o->op_type == OP_LEAVESUBLV ||
2832 o->op_type == OP_LEAVEWRITE) {
2833 if (o->op_private & OPpREFCOUNTED)
2834 sv_catpv(tmpsv, ",REFCOUNTED");
2836 else if (o->op_type == OP_AASSIGN) {
2837 if (o->op_private & OPpASSIGN_COMMON)
2838 sv_catpv(tmpsv, ",COMMON");
2840 else if (o->op_type == OP_SASSIGN) {
2841 if (o->op_private & OPpASSIGN_BACKWARDS)
2842 sv_catpv(tmpsv, ",BACKWARDS");
2844 else if (o->op_type == OP_TRANS) {
2845 if (o->op_private & OPpTRANS_SQUASH)
2846 sv_catpv(tmpsv, ",SQUASH");
2847 if (o->op_private & OPpTRANS_DELETE)
2848 sv_catpv(tmpsv, ",DELETE");
2849 if (o->op_private & OPpTRANS_COMPLEMENT)
2850 sv_catpv(tmpsv, ",COMPLEMENT");
2851 if (o->op_private & OPpTRANS_IDENTICAL)
2852 sv_catpv(tmpsv, ",IDENTICAL");
2853 if (o->op_private & OPpTRANS_GROWS)
2854 sv_catpv(tmpsv, ",GROWS");
2856 else if (o->op_type == OP_REPEAT) {
2857 if (o->op_private & OPpREPEAT_DOLIST)
2858 sv_catpv(tmpsv, ",DOLIST");
2860 else if (o->op_type == OP_ENTERSUB ||
2861 o->op_type == OP_RV2SV ||
2862 o->op_type == OP_GVSV ||
2863 o->op_type == OP_RV2AV ||
2864 o->op_type == OP_RV2HV ||
2865 o->op_type == OP_RV2GV ||
2866 o->op_type == OP_AELEM ||
2867 o->op_type == OP_HELEM )
2869 if (o->op_type == OP_ENTERSUB) {
2870 if (o->op_private & OPpENTERSUB_AMPER)
2871 sv_catpv(tmpsv, ",AMPER");
2872 if (o->op_private & OPpENTERSUB_DB)
2873 sv_catpv(tmpsv, ",DB");
2874 if (o->op_private & OPpENTERSUB_HASTARG)
2875 sv_catpv(tmpsv, ",HASTARG");
2876 if (o->op_private & OPpENTERSUB_NOPAREN)
2877 sv_catpv(tmpsv, ",NOPAREN");
2878 if (o->op_private & OPpENTERSUB_INARGS)
2879 sv_catpv(tmpsv, ",INARGS");
2880 if (o->op_private & OPpENTERSUB_NOMOD)
2881 sv_catpv(tmpsv, ",NOMOD");
2884 switch (o->op_private & OPpDEREF) {
2886 sv_catpv(tmpsv, ",SV");
2889 sv_catpv(tmpsv, ",AV");
2892 sv_catpv(tmpsv, ",HV");
2895 if (o->op_private & OPpMAYBE_LVSUB)
2896 sv_catpv(tmpsv, ",MAYBE_LVSUB");
2898 if (o->op_type == OP_AELEM || o->op_type == OP_HELEM) {
2899 if (o->op_private & OPpLVAL_DEFER)
2900 sv_catpv(tmpsv, ",LVAL_DEFER");
2903 if (o->op_private & HINT_STRICT_REFS)
2904 sv_catpv(tmpsv, ",STRICT_REFS");
2905 if (o->op_private & OPpOUR_INTRO)
2906 sv_catpv(tmpsv, ",OUR_INTRO");
2909 else if (o->op_type == OP_CONST) {
2910 if (o->op_private & OPpCONST_BARE)
2911 sv_catpv(tmpsv, ",BARE");
2912 if (o->op_private & OPpCONST_STRICT)
2913 sv_catpv(tmpsv, ",STRICT");
2914 if (o->op_private & OPpCONST_ARYBASE)
2915 sv_catpv(tmpsv, ",ARYBASE");
2916 if (o->op_private & OPpCONST_WARNING)
2917 sv_catpv(tmpsv, ",WARNING");
2918 if (o->op_private & OPpCONST_ENTERED)
2919 sv_catpv(tmpsv, ",ENTERED");
2921 else if (o->op_type == OP_FLIP) {
2922 if (o->op_private & OPpFLIP_LINENUM)
2923 sv_catpv(tmpsv, ",LINENUM");
2925 else if (o->op_type == OP_FLOP) {
2926 if (o->op_private & OPpFLIP_LINENUM)
2927 sv_catpv(tmpsv, ",LINENUM");
2929 else if (o->op_type == OP_RV2CV) {
2930 if (o->op_private & OPpLVAL_INTRO)
2931 sv_catpv(tmpsv, ",INTRO");
2933 else if (o->op_type == OP_GV) {
2934 if (o->op_private & OPpEARLY_CV)
2935 sv_catpv(tmpsv, ",EARLY_CV");
2937 else if (o->op_type == OP_LIST) {
2938 if (o->op_private & OPpLIST_GUESSED)
2939 sv_catpv(tmpsv, ",GUESSED");
2941 else if (o->op_type == OP_DELETE) {
2942 if (o->op_private & OPpSLICE)
2943 sv_catpv(tmpsv, ",SLICE");
2945 else if (o->op_type == OP_EXISTS) {
2946 if (o->op_private & OPpEXISTS_SUB)
2947 sv_catpv(tmpsv, ",EXISTS_SUB");
2949 else if (o->op_type == OP_SORT) {
2950 if (o->op_private & OPpSORT_NUMERIC)
2951 sv_catpv(tmpsv, ",NUMERIC");
2952 if (o->op_private & OPpSORT_INTEGER)
2953 sv_catpv(tmpsv, ",INTEGER");
2954 if (o->op_private & OPpSORT_REVERSE)
2955 sv_catpv(tmpsv, ",REVERSE");
2957 else if (o->op_type == OP_OPEN || o->op_type == OP_BACKTICK) {
2958 if (o->op_private & OPpOPEN_IN_RAW)
2959 sv_catpv(tmpsv, ",IN_RAW");
2960 if (o->op_private & OPpOPEN_IN_CRLF)
2961 sv_catpv(tmpsv, ",IN_CRLF");
2962 if (o->op_private & OPpOPEN_OUT_RAW)
2963 sv_catpv(tmpsv, ",OUT_RAW");
2964 if (o->op_private & OPpOPEN_OUT_CRLF)
2965 sv_catpv(tmpsv, ",OUT_CRLF");
2967 else if (o->op_type == OP_EXIT) {
2968 if (o->op_private & OPpEXIT_VMSISH)
2969 sv_catpv(tmpsv, ",EXIT_VMSISH");
2970 if (o->op_private & OPpHUSH_VMSISH)
2971 sv_catpv(tmpsv, ",HUSH_VMSISH");
2973 else if (o->op_type == OP_DIE) {
2974 if (o->op_private & OPpHUSH_VMSISH)
2975 sv_catpv(tmpsv, ",HUSH_VMSISH");
2977 else if (PL_check[o->op_type] != Perl_ck_ftst) {
2978 if (OP_IS_FILETEST_ACCESS(o->op_type) && o->op_private & OPpFT_ACCESS)
2979 sv_catpv(tmpsv, ",FT_ACCESS");
2980 if (o->op_private & OPpFT_STACKED)
2981 sv_catpv(tmpsv, ",FT_STACKED");
2983 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
2984 sv_catpv(tmpsv, ",INTRO");
2986 S_xmldump_attr(aTHX_ level, file, "private=\"%s\"", SvPVX(tmpsv) + 1);
2987 SvREFCNT_dec(tmpsv);
2990 switch (o->op_type) {
2992 if (o->op_flags & OPf_SPECIAL) {
2998 S_xmldump_attr(aTHX_ level, file, "padix=\"%" IVdf "\"", (IV)cPADOPo->op_padix);
3000 if (cSVOPo->op_sv) {
3001 SV * const tmpsv1 = newSVpvn_utf8(NULL, 0, TRUE);
3002 SV * const tmpsv2 = newSVpvn_utf8("", 0, TRUE);
3008 gv_fullname3(tmpsv1, MUTABLE_GV(cSVOPo->op_sv), NULL);
3009 s = SvPV(tmpsv1,len);
3010 sv_catxmlpvn(tmpsv2, s, len, 1);
3011 S_xmldump_attr(aTHX_ level, file, "gv=\"%s\"", SvPV(tmpsv2, len));
3015 S_xmldump_attr(aTHX_ level, file, "gv=\"NULL\"");
3020 case OP_METHOD_NAMED:
3021 #ifndef USE_ITHREADS
3022 /* with ITHREADS, consts are stored in the pad, and the right pad
3023 * may not be active here, so skip */
3024 S_xmldump_attr(aTHX_ level, file, "%s", sv_xmlpeek(cSVOPo_sv));
3030 PerlIO_printf(file, ">\n");
3032 do_op_xmldump(level+1, file, CvROOT(cSVOPo_sv));
3037 S_xmldump_attr(aTHX_ level, file, "line=\"%"UVuf"\"",
3038 (UV)CopLINE(cCOPo));
3039 if (CopSTASHPV(cCOPo))
3040 S_xmldump_attr(aTHX_ level, file, "package=\"%s\"",
3042 if (CopLABEL(cCOPo))
3043 S_xmldump_attr(aTHX_ level, file, "label=\"%s\"",
3047 S_xmldump_attr(aTHX_ level, file, "redo=\"");
3048 if (cLOOPo->op_redoop)
3049 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_redoop));
3051 PerlIO_printf(file, "DONE\"");
3052 S_xmldump_attr(aTHX_ level, file, "next=\"");
3053 if (cLOOPo->op_nextop)
3054 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_nextop));
3056 PerlIO_printf(file, "DONE\"");
3057 S_xmldump_attr(aTHX_ level, file, "last=\"");
3058 if (cLOOPo->op_lastop)
3059 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_lastop));
3061 PerlIO_printf(file, "DONE\"");
3069 S_xmldump_attr(aTHX_ level, file, "other=\"");
3070 if (cLOGOPo->op_other)
3071 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOGOPo->op_other));
3073 PerlIO_printf(file, "DONE\"");
3081 if (o->op_private & OPpREFCOUNTED)
3082 S_xmldump_attr(aTHX_ level, file, "refcnt=\"%"UVuf"\"", (UV)o->op_targ);
3088 if (PL_madskills && o->op_madprop) {
3089 char prevkey = '\0';
3090 SV * const tmpsv = newSVpvn_utf8("", 0, TRUE);
3091 const MADPROP* mp = o->op_madprop;
3095 PerlIO_printf(file, ">\n");
3097 Perl_xmldump_indent(aTHX_ level, file, "<madprops>\n");
3100 char tmp = mp->mad_key;
3101 sv_setpvs(tmpsv,"\"");
3103 sv_catxmlpvn(tmpsv, &tmp, 1, 0);
3104 if ((tmp == '_') || (tmp == '#')) /* '_' '#' whitespace belong to the previous token. */
3105 sv_catxmlpvn(tmpsv, &prevkey, 1, 0);
3108 sv_catpv(tmpsv, "\"");
3109 switch (mp->mad_type) {
3111 sv_catpv(tmpsv, "NULL");
3112 Perl_xmldump_indent(aTHX_ level, file, "<mad_null key=%s/>\n", SvPVX(tmpsv));
3115 sv_catpv(tmpsv, " val=\"");
3116 sv_catxmlpvn(tmpsv, (char*)mp->mad_val, mp->mad_vlen,1);
3117 sv_catpv(tmpsv, "\"");
3118 Perl_xmldump_indent(aTHX_ level, file, "<mad_pv key=%s/>\n", SvPVX(tmpsv));
3121 sv_catpv(tmpsv, " val=\"");
3122 sv_catxmlsv(tmpsv, MUTABLE_SV(mp->mad_val));
3123 sv_catpv(tmpsv, "\"");
3124 Perl_xmldump_indent(aTHX_ level, file, "<mad_sv key=%s/>\n", SvPVX(tmpsv));
3127 if ((OP*)mp->mad_val) {
3128 Perl_xmldump_indent(aTHX_ level, file, "<mad_op key=%s>\n", SvPVX(tmpsv));
3129 do_op_xmldump(level+1, file, (OP*)mp->mad_val);
3130 Perl_xmldump_indent(aTHX_ level, file, "</mad_op>\n");
3134 Perl_xmldump_indent(aTHX_ level, file, "<mad_unk key=%s/>\n", SvPVX(tmpsv));
3140 Perl_xmldump_indent(aTHX_ level, file, "</madprops>\n");
3142 SvREFCNT_dec(tmpsv);
3145 switch (o->op_type) {
3152 PerlIO_printf(file, ">\n");
3154 do_pmop_xmldump(level, file, cPMOPo);
3160 if (o->op_flags & OPf_KIDS) {
3164 PerlIO_printf(file, ">\n");
3166 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
3167 do_op_xmldump(level, file, kid);
3171 Perl_xmldump_indent(aTHX_ level-1, file, "</op_%s>\n", OP_NAME(o));
3173 PerlIO_printf(file, " />\n");
3177 Perl_op_xmldump(pTHX_ const OP *o)
3179 PERL_ARGS_ASSERT_OP_XMLDUMP;
3181 do_op_xmldump(0, PL_xmlfp, o);
3187 * c-indentation-style: bsd
3189 * indent-tabs-mode: t
3192 * ex: set ts=8 sts=4 sw=4 noet: