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 if PERL_PV_ESCAPE_NONASCII is set, only
236 chars above 127 will be escaped using this style; otherwise, only chars above
237 255 will be so escaped; other non printable chars will use octal or
238 common escaped patterns like C<\n>. Otherwise, if PERL_PV_ESCAPE_NOBACKSLASH
239 then all chars below 255 will be treated as printable and
240 will be output as literals.
242 If PERL_PV_ESCAPE_FIRSTCHAR is set then only the first char of the
243 string will be escaped, regardless of max. If the output is to be in hex,
244 then it will be returned as a plain hex
245 sequence. Thus the output will either be a single char,
246 an octal escape sequence, a special escape like C<\n> or a 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;
289 || (flags & PERL_PV_ESCAPE_ALL)
290 || (( u > 127 ) && (flags & PERL_PV_ESCAPE_NONASCII)))
292 if (flags & PERL_PV_ESCAPE_FIRSTCHAR)
293 chsize = my_snprintf( octbuf, PV_ESCAPE_OCTBUFSIZE,
296 chsize = my_snprintf( octbuf, PV_ESCAPE_OCTBUFSIZE,
297 "%cx{%"UVxf"}", esc, u);
298 } else if (flags & PERL_PV_ESCAPE_NOBACKSLASH) {
301 if ( (c == dq) || (c == esc) || !isPRINT(c) ) {
305 case '\\' : /* fallthrough */
306 case '%' : if ( c == esc ) {
312 case '\v' : octbuf[1] = 'v'; break;
313 case '\t' : octbuf[1] = 't'; break;
314 case '\r' : octbuf[1] = 'r'; break;
315 case '\n' : octbuf[1] = 'n'; break;
316 case '\f' : octbuf[1] = 'f'; break;
324 if ( (pv+readsize < end) && isDIGIT((U8)*(pv+readsize)) )
325 chsize = my_snprintf( octbuf, PV_ESCAPE_OCTBUFSIZE,
328 chsize = my_snprintf( octbuf, PV_ESCAPE_OCTBUFSIZE,
335 if ( max && (wrote + chsize > max) ) {
337 } else if (chsize > 1) {
338 sv_catpvn(dsv, octbuf, chsize);
341 /* If PERL_PV_ESCAPE_NOBACKSLASH is set then bytes in the range
342 128-255 can be appended raw to the dsv. If dsv happens to be
343 UTF-8 then we need catpvf to upgrade them for us.
344 Or add a new API call sv_catpvc(). Think about that name, and
345 how to keep it clear that it's unlike the s of catpvs, which is
346 really an array octets, not a string. */
347 Perl_sv_catpvf( aTHX_ dsv, "%c", c);
350 if ( flags & PERL_PV_ESCAPE_FIRSTCHAR )
358 =for apidoc pv_pretty
360 Converts a string into something presentable, handling escaping via
361 pv_escape() and supporting quoting and ellipses.
363 If the PERL_PV_PRETTY_QUOTE flag is set then the result will be
364 double quoted with any double quotes in the string escaped. Otherwise
365 if the PERL_PV_PRETTY_LTGT flag is set then the result be wrapped in
368 If the PERL_PV_PRETTY_ELLIPSES flag is set and not all characters in
369 string were output then an ellipsis C<...> will be appended to the
370 string. Note that this happens AFTER it has been quoted.
372 If start_color is non-null then it will be inserted after the opening
373 quote (if there is one) but before the escaped text. If end_color
374 is non-null then it will be inserted after the escaped text but before
375 any quotes or ellipses.
377 Returns a pointer to the prettified text as held by dsv.
383 Perl_pv_pretty( pTHX_ SV *dsv, char const * const str, const STRLEN count,
384 const STRLEN max, char const * const start_color, char const * const end_color,
387 const U8 dq = (flags & PERL_PV_PRETTY_QUOTE) ? '"' : '%';
390 PERL_ARGS_ASSERT_PV_PRETTY;
392 if (!(flags & PERL_PV_PRETTY_NOCLEAR)) {
393 /* This won't alter the UTF-8 flag */
398 sv_catpvs(dsv, "\"");
399 else if ( flags & PERL_PV_PRETTY_LTGT )
402 if ( start_color != NULL )
403 sv_catpv(dsv, start_color);
405 pv_escape( dsv, str, count, max, &escaped, flags | PERL_PV_ESCAPE_NOCLEAR );
407 if ( end_color != NULL )
408 sv_catpv(dsv, end_color);
411 sv_catpvs( dsv, "\"");
412 else if ( flags & PERL_PV_PRETTY_LTGT )
415 if ( (flags & PERL_PV_PRETTY_ELLIPSES) && ( escaped < count ) )
416 sv_catpvs(dsv, "...");
422 =for apidoc pv_display
426 pv_escape(dsv,pv,cur,pvlim,PERL_PV_ESCAPE_QUOTE);
428 except that an additional "\0" will be appended to the string when
429 len > cur and pv[cur] is "\0".
431 Note that the final string may be up to 7 chars longer than pvlim.
437 Perl_pv_display(pTHX_ SV *dsv, const char *pv, STRLEN cur, STRLEN len, STRLEN pvlim)
439 PERL_ARGS_ASSERT_PV_DISPLAY;
441 pv_pretty( dsv, pv, cur, pvlim, NULL, NULL, PERL_PV_PRETTY_DUMP);
442 if (len > cur && pv[cur] == '\0')
443 sv_catpvs( dsv, "\\0");
448 Perl_sv_peek(pTHX_ SV *sv)
451 SV * const t = sv_newmortal();
461 else if (sv == (const SV *)0x55555555 || SvTYPE(sv) == 'U') {
465 else if (sv == &PL_sv_undef || sv == &PL_sv_no || sv == &PL_sv_yes || sv == &PL_sv_placeholder) {
466 if (sv == &PL_sv_undef) {
467 sv_catpv(t, "SV_UNDEF");
468 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
469 SVs_GMG|SVs_SMG|SVs_RMG)) &&
473 else if (sv == &PL_sv_no) {
474 sv_catpv(t, "SV_NO");
475 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
476 SVs_GMG|SVs_SMG|SVs_RMG)) &&
477 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
483 else if (sv == &PL_sv_yes) {
484 sv_catpv(t, "SV_YES");
485 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
486 SVs_GMG|SVs_SMG|SVs_RMG)) &&
487 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
490 SvPVX_const(sv) && *SvPVX_const(sv) == '1' &&
495 sv_catpv(t, "SV_PLACEHOLDER");
496 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
497 SVs_GMG|SVs_SMG|SVs_RMG)) &&
503 else if (SvREFCNT(sv) == 0) {
507 else if (DEBUG_R_TEST_) {
510 /* is this SV on the tmps stack? */
511 for (ix=PL_tmps_ix; ix>=0; ix--) {
512 if (PL_tmps_stack[ix] == sv) {
517 if (SvREFCNT(sv) > 1)
518 Perl_sv_catpvf(aTHX_ t, "<%"UVuf"%s>", (UV)SvREFCNT(sv),
526 if (SvCUR(t) + unref > 10) {
527 SvCUR_set(t, unref + 3);
536 if (type == SVt_PVCV) {
537 Perl_sv_catpvf(aTHX_ t, "CV(%s)", CvGV(sv) ? GvNAME(CvGV(sv)) : "");
539 } else if (type < SVt_LAST) {
540 sv_catpv(t, svshorttypenames[type]);
542 if (type == SVt_NULL)
545 sv_catpv(t, "FREED");
550 if (!SvPVX_const(sv))
551 sv_catpv(t, "(null)");
553 SV * const tmp = newSVpvs("");
557 SvOOK_offset(sv, delta);
558 Perl_sv_catpvf(aTHX_ t, "[%s]", pv_display(tmp, SvPVX_const(sv)-delta, delta, 0, 127));
560 Perl_sv_catpvf(aTHX_ t, "%s)", pv_display(tmp, SvPVX_const(sv), SvCUR(sv), SvLEN(sv), 127));
562 Perl_sv_catpvf(aTHX_ t, " [UTF8 \"%s\"]",
563 sv_uni_display(tmp, sv, 6 * SvCUR(sv),
568 else if (SvNOKp(sv)) {
569 STORE_NUMERIC_LOCAL_SET_STANDARD();
570 Perl_sv_catpvf(aTHX_ t, "(%"NVgf")",SvNVX(sv));
571 RESTORE_NUMERIC_LOCAL();
573 else if (SvIOKp(sv)) {
575 Perl_sv_catpvf(aTHX_ t, "(%"UVuf")", (UV)SvUVX(sv));
577 Perl_sv_catpvf(aTHX_ t, "(%"IVdf")", (IV)SvIVX(sv));
585 if (PL_tainting && SvTAINTED(sv))
586 sv_catpv(t, " [tainted]");
587 return SvPV_nolen(t);
591 Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, const PMOP *pm)
595 PERL_ARGS_ASSERT_DO_PMOP_DUMP;
598 Perl_dump_indent(aTHX_ level, file, "{}\n");
601 Perl_dump_indent(aTHX_ level, file, "{\n");
603 if (pm->op_pmflags & PMf_ONCE)
608 Perl_dump_indent(aTHX_ level, file, "PMf_PRE %c%s%c%s\n",
609 ch, RX_PRECOMP(PM_GETRE(pm)), ch,
610 (pm->op_private & OPpRUNTIME) ? " (RUNTIME)" : "");
612 Perl_dump_indent(aTHX_ level, file, "PMf_PRE (RUNTIME)\n");
613 if (pm->op_type != OP_PUSHRE && pm->op_pmreplrootu.op_pmreplroot) {
614 Perl_dump_indent(aTHX_ level, file, "PMf_REPL = ");
615 op_dump(pm->op_pmreplrootu.op_pmreplroot);
617 if (pm->op_pmflags || (PM_GETRE(pm) && RX_CHECK_SUBSTR(PM_GETRE(pm)))) {
618 SV * const tmpsv = pm_description(pm);
619 Perl_dump_indent(aTHX_ level, file, "PMFLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX_const(tmpsv) + 1 : "");
623 Perl_dump_indent(aTHX_ level-1, file, "}\n");
626 const struct flag_to_name pmflags_flags_names[] = {
627 {PMf_CONST, ",CONST"},
629 {PMf_GLOBAL, ",GLOBAL"},
630 {PMf_CONTINUE, ",CONTINUE"},
631 {PMf_RETAINT, ",RETAINT"},
633 {PMf_NONDESTRUCT, ",NONDESTRUCT"},
637 S_pm_description(pTHX_ const PMOP *pm)
639 SV * const desc = newSVpvs("");
640 const REGEXP * const regex = PM_GETRE(pm);
641 const U32 pmflags = pm->op_pmflags;
643 PERL_ARGS_ASSERT_PM_DESCRIPTION;
645 if (pmflags & PMf_ONCE)
646 sv_catpv(desc, ",ONCE");
648 if (SvREADONLY(PL_regex_pad[pm->op_pmoffset]))
649 sv_catpv(desc, ":USED");
651 if (pmflags & PMf_USED)
652 sv_catpv(desc, ":USED");
656 if (RX_EXTFLAGS(regex) & RXf_TAINTED)
657 sv_catpv(desc, ",TAINTED");
658 if (RX_CHECK_SUBSTR(regex)) {
659 if (!(RX_EXTFLAGS(regex) & RXf_NOSCAN))
660 sv_catpv(desc, ",SCANFIRST");
661 if (RX_EXTFLAGS(regex) & RXf_CHECK_ALL)
662 sv_catpv(desc, ",ALL");
664 if (RX_EXTFLAGS(regex) & RXf_SKIPWHITE)
665 sv_catpv(desc, ",SKIPWHITE");
668 append_flags(desc, pmflags, pmflags_flags_names);
673 Perl_pmop_dump(pTHX_ PMOP *pm)
675 do_pmop_dump(0, Perl_debug_log, pm);
678 /* An op sequencer. We visit the ops in the order they're to execute. */
681 S_sequence(pTHX_ register const OP *o)
684 const OP *oldop = NULL;
697 for (; o; o = o->op_next) {
699 SV * const op = newSVuv(PTR2UV(o));
700 const char * const key = SvPV_const(op, len);
702 if (hv_exists(Sequence, key, len))
705 switch (o->op_type) {
707 if ((o->op_flags & OPf_WANT) != OPf_WANT_LIST) {
708 (void)hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
717 if (oldop && o->op_next)
724 if (oldop && o->op_next)
726 (void)hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
739 (void)hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
740 sequence_tail(cLOGOPo->op_other);
745 (void)hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
746 sequence_tail(cLOOPo->op_redoop);
747 sequence_tail(cLOOPo->op_nextop);
748 sequence_tail(cLOOPo->op_lastop);
752 (void)hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
753 sequence_tail(cPMOPo->op_pmstashstartu.op_pmreplstart);
762 (void)hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
770 S_sequence_tail(pTHX_ const OP *o)
772 while (o && (o->op_type == OP_NULL))
778 S_sequence_num(pTHX_ const OP *o)
786 op = newSVuv(PTR2UV(o));
787 key = SvPV_const(op, len);
788 seq = hv_fetch(Sequence, key, len, 0);
789 return seq ? SvUV(*seq): 0;
792 const struct flag_to_name op_flags_names[] = {
794 {OPf_PARENS, ",PARENS"},
797 {OPf_STACKED, ",STACKED"},
798 {OPf_SPECIAL, ",SPECIAL"}
801 const struct flag_to_name op_trans_names[] = {
802 {OPpTRANS_FROM_UTF, ",FROM_UTF"},
803 {OPpTRANS_TO_UTF, ",TO_UTF"},
804 {OPpTRANS_IDENTICAL, ",IDENTICAL"},
805 {OPpTRANS_SQUASH, ",SQUASH"},
806 {OPpTRANS_COMPLEMENT, ",COMPLEMENT"},
807 {OPpTRANS_GROWS, ",GROWS"},
808 {OPpTRANS_DELETE, ",DELETE"}
811 const struct flag_to_name op_entersub_names[] = {
812 {OPpENTERSUB_DB, ",DB"},
813 {OPpENTERSUB_HASTARG, ",HASTARG"},
814 {OPpENTERSUB_AMPER, ",AMPER"},
815 {OPpENTERSUB_NOPAREN, ",NOPAREN"},
816 {OPpENTERSUB_INARGS, ",INARGS"}
819 const struct flag_to_name op_const_names[] = {
820 {OPpCONST_NOVER, ",NOVER"},
821 {OPpCONST_SHORTCIRCUIT, ",SHORTCIRCUIT"},
822 {OPpCONST_STRICT, ",STRICT"},
823 {OPpCONST_ENTERED, ",ENTERED"},
824 {OPpCONST_BARE, ",BARE"},
825 {OPpCONST_WARNING, ",WARNING"}
828 const struct flag_to_name op_sort_names[] = {
829 {OPpSORT_NUMERIC, ",NUMERIC"},
830 {OPpSORT_INTEGER, ",INTEGER"},
831 {OPpSORT_REVERSE, ",REVERSE"},
832 {OPpSORT_INPLACE, ",INPLACE"},
833 {OPpSORT_DESCEND, ",DESCEND"},
834 {OPpSORT_QSORT, ",QSORT"},
835 {OPpSORT_STABLE, ",STABLE"}
838 const struct flag_to_name op_open_names[] = {
839 {OPpOPEN_IN_RAW, ",IN_RAW"},
840 {OPpOPEN_IN_CRLF, ",IN_CRLF"},
841 {OPpOPEN_OUT_RAW, ",OUT_RAW"},
842 {OPpOPEN_OUT_CRLF, ",OUT_CRLF"}
845 const struct flag_to_name op_exit_names[] = {
846 {OPpEXIT_VMSISH, ",EXIT_VMSISH"},
847 {OPpHUSH_VMSISH, ",HUSH_VMSISH"}
850 #define OP_PRIVATE_ONCE(op, flag, name) \
851 const struct flag_to_name CAT2(op, _names)[] = { \
855 OP_PRIVATE_ONCE(op_aassign, OPpASSIGN_COMMON, ",COMMON");
856 OP_PRIVATE_ONCE(op_leavesub, OPpREFCOUNTED, ",REFCOUNTED");
857 OP_PRIVATE_ONCE(op_sassign, OPpASSIGN_BACKWARDS, ",BACKWARDS");
858 OP_PRIVATE_ONCE(op_repeat, OPpREPEAT_DOLIST, ",DOLIST");
859 OP_PRIVATE_ONCE(op_reverse, OPpREVERSE_INPLACE, ",INPLACE");
860 OP_PRIVATE_ONCE(op_rv2cv, OPpLVAL_INTRO, ",INTRO");
861 OP_PRIVATE_ONCE(op_flip, OPpFLIP_LINENUM, ",LINENUM");
862 OP_PRIVATE_ONCE(op_gv, OPpEARLY_CV, ",EARLY_CV");
863 OP_PRIVATE_ONCE(op_list, OPpLIST_GUESSED, ",GUESSED");
864 OP_PRIVATE_ONCE(op_delete, OPpSLICE, ",SLICE");
865 OP_PRIVATE_ONCE(op_exists, OPpEXISTS_SUB, ",EXISTS_SUB");
866 OP_PRIVATE_ONCE(op_die, OPpHUSH_VMSISH, ",HUSH_VMSISH");
868 struct op_private_by_op {
871 const struct flag_to_name *start;
874 const struct op_private_by_op op_private_names[] = {
875 {OP_LEAVESUB, C_ARRAY_LENGTH(op_leavesub_names), op_leavesub_names },
876 {OP_LEAVE, C_ARRAY_LENGTH(op_leavesub_names), op_leavesub_names },
877 {OP_LEAVESUBLV, C_ARRAY_LENGTH(op_leavesub_names), op_leavesub_names },
878 {OP_LEAVEWRITE, C_ARRAY_LENGTH(op_leavesub_names), op_leavesub_names },
879 {OP_AASSIGN, C_ARRAY_LENGTH(op_aassign_names), op_aassign_names },
880 {OP_DIE, C_ARRAY_LENGTH(op_die_names), op_die_names },
881 {OP_DELETE, C_ARRAY_LENGTH(op_delete_names), op_delete_names },
882 {OP_EXISTS, C_ARRAY_LENGTH(op_exists_names), op_exists_names },
883 {OP_EXIT, C_ARRAY_LENGTH(op_exit_names), op_exit_names },
884 {OP_FLIP, C_ARRAY_LENGTH(op_flip_names), op_flip_names },
885 {OP_FLOP, C_ARRAY_LENGTH(op_flip_names), op_flip_names },
886 {OP_GV, C_ARRAY_LENGTH(op_gv_names), op_gv_names },
887 {OP_LIST, C_ARRAY_LENGTH(op_list_names), op_list_names },
888 {OP_SASSIGN, C_ARRAY_LENGTH(op_sassign_names), op_sassign_names },
889 {OP_REPEAT, C_ARRAY_LENGTH(op_repeat_names), op_repeat_names },
890 {OP_RV2CV, C_ARRAY_LENGTH(op_rv2cv_names), op_rv2cv_names },
891 {OP_TRANS, C_ARRAY_LENGTH(op_trans_names), op_trans_names },
892 {OP_CONST, C_ARRAY_LENGTH(op_const_names), op_const_names },
893 {OP_SORT, C_ARRAY_LENGTH(op_sort_names), op_sort_names },
894 {OP_OPEN, C_ARRAY_LENGTH(op_open_names), op_open_names },
895 {OP_BACKTICK, C_ARRAY_LENGTH(op_open_names), op_open_names }
899 S_op_private_to_names(pTHX_ SV *tmpsv, U32 optype, U32 op_private) {
900 const struct op_private_by_op *start = op_private_names;
901 const struct op_private_by_op *const end
902 = op_private_names + C_ARRAY_LENGTH(op_private_names);
904 /* This is a linear search, but no worse than the code that it replaced.
905 It's debugging code - size is more important than speed. */
907 if (optype == start->op_type) {
908 S_append_flags(aTHX_ tmpsv, op_private, start->start,
909 start->start + start->len);
912 } while (++start < end);
917 Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, const OP *o)
921 const OPCODE optype = o->op_type;
923 PERL_ARGS_ASSERT_DO_OP_DUMP;
926 Perl_dump_indent(aTHX_ level, file, "{\n");
928 seq = sequence_num(o);
930 PerlIO_printf(file, "%-4"UVuf, seq);
932 PerlIO_printf(file, " ");
934 "%*sTYPE = %s ===> ",
935 (int)(PL_dumpindent*level-4), "", OP_NAME(o));
937 PerlIO_printf(file, seq ? "%"UVuf"\n" : "(%"UVuf")\n",
938 sequence_num(o->op_next));
940 PerlIO_printf(file, "DONE\n");
942 if (optype == OP_NULL) {
943 Perl_dump_indent(aTHX_ level, file, " (was %s)\n", PL_op_name[o->op_targ]);
944 if (o->op_targ == OP_NEXTSTATE) {
946 Perl_dump_indent(aTHX_ level, file, "LINE = %"UVuf"\n",
948 if (CopSTASHPV(cCOPo))
949 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
952 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
957 Perl_dump_indent(aTHX_ level, file, "TARG = %ld\n", (long)o->op_targ);
960 Perl_dump_indent(aTHX_ level, file, "ADDR = 0x%"UVxf" => 0x%"UVxf"\n", (UV)o, (UV)o->op_next);
962 if (o->op_flags || o->op_latefree || o->op_latefreed || o->op_attached) {
963 SV * const tmpsv = newSVpvs("");
964 switch (o->op_flags & OPf_WANT) {
966 sv_catpv(tmpsv, ",VOID");
968 case OPf_WANT_SCALAR:
969 sv_catpv(tmpsv, ",SCALAR");
972 sv_catpv(tmpsv, ",LIST");
975 sv_catpv(tmpsv, ",UNKNOWN");
978 append_flags(tmpsv, o->op_flags, op_flags_names);
980 sv_catpv(tmpsv, ",LATEFREE");
982 sv_catpv(tmpsv, ",LATEFREED");
984 sv_catpv(tmpsv, ",ATTACHED");
985 Perl_dump_indent(aTHX_ level, file, "FLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX_const(tmpsv) + 1 : "");
989 SV * const tmpsv = newSVpvs("");
990 if (PL_opargs[optype] & OA_TARGLEX) {
991 if (o->op_private & OPpTARGET_MY)
992 sv_catpv(tmpsv, ",TARGET_MY");
994 else if (optype == OP_ENTERSUB ||
995 optype == OP_RV2SV ||
997 optype == OP_RV2AV ||
998 optype == OP_RV2HV ||
999 optype == OP_RV2GV ||
1000 optype == OP_AELEM ||
1001 optype == OP_HELEM )
1003 if (optype == OP_ENTERSUB) {
1004 append_flags(tmpsv, o->op_private, op_entersub_names);
1007 switch (o->op_private & OPpDEREF) {
1009 sv_catpv(tmpsv, ",SV");
1012 sv_catpv(tmpsv, ",AV");
1015 sv_catpv(tmpsv, ",HV");
1018 if (o->op_private & OPpMAYBE_LVSUB)
1019 sv_catpv(tmpsv, ",MAYBE_LVSUB");
1022 if (optype == OP_AELEM || optype == OP_HELEM) {
1023 if (o->op_private & OPpLVAL_DEFER)
1024 sv_catpv(tmpsv, ",LVAL_DEFER");
1027 if (o->op_private & HINT_STRICT_REFS)
1028 sv_catpv(tmpsv, ",STRICT_REFS");
1029 if (o->op_private & OPpOUR_INTRO)
1030 sv_catpv(tmpsv, ",OUR_INTRO");
1033 else if (S_op_private_to_names(aTHX_ tmpsv, optype, o->op_private)) {
1035 else if (PL_check[optype] != Perl_ck_ftst) {
1036 if (OP_IS_FILETEST_ACCESS(o->op_type) && o->op_private & OPpFT_ACCESS)
1037 sv_catpv(tmpsv, ",FT_ACCESS");
1038 if (o->op_private & OPpFT_STACKED)
1039 sv_catpv(tmpsv, ",FT_STACKED");
1041 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
1042 sv_catpv(tmpsv, ",INTRO");
1044 Perl_dump_indent(aTHX_ level, file, "PRIVATE = (%s)\n", SvPVX_const(tmpsv) + 1);
1045 SvREFCNT_dec(tmpsv);
1049 if (PL_madskills && o->op_madprop) {
1050 SV * const tmpsv = newSVpvs("");
1051 MADPROP* mp = o->op_madprop;
1052 Perl_dump_indent(aTHX_ level, file, "MADPROPS = {\n");
1055 const char tmp = mp->mad_key;
1056 sv_setpvs(tmpsv,"'");
1058 sv_catpvn(tmpsv, &tmp, 1);
1059 sv_catpv(tmpsv, "'=");
1060 switch (mp->mad_type) {
1062 sv_catpv(tmpsv, "NULL");
1063 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
1066 sv_catpv(tmpsv, "<");
1067 sv_catpvn(tmpsv, (char*)mp->mad_val, mp->mad_vlen);
1068 sv_catpv(tmpsv, ">");
1069 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
1072 if ((OP*)mp->mad_val) {
1073 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
1074 do_op_dump(level, file, (OP*)mp->mad_val);
1078 sv_catpv(tmpsv, "(UNK)");
1079 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
1085 Perl_dump_indent(aTHX_ level, file, "}\n");
1087 SvREFCNT_dec(tmpsv);
1096 Perl_dump_indent(aTHX_ level, file, "PADIX = %" IVdf "\n", (IV)cPADOPo->op_padix);
1098 if ( ! (o->op_flags & OPf_SPECIAL)) { /* not lexical */
1099 if (cSVOPo->op_sv) {
1100 SV * const tmpsv = newSV(0);
1104 /* FIXME - is this making unwarranted assumptions about the
1105 UTF-8 cleanliness of the dump file handle? */
1108 gv_fullname3(tmpsv, MUTABLE_GV(cSVOPo->op_sv), NULL);
1109 Perl_dump_indent(aTHX_ level, file, "GV = %s\n",
1110 SvPV_nolen_const(tmpsv));
1114 Perl_dump_indent(aTHX_ level, file, "GV = NULL\n");
1120 case OP_METHOD_NAMED:
1121 #ifndef USE_ITHREADS
1122 /* with ITHREADS, consts are stored in the pad, and the right pad
1123 * may not be active here, so skip */
1124 Perl_dump_indent(aTHX_ level, file, "SV = %s\n", SvPEEK(cSVOPo_sv));
1130 Perl_dump_indent(aTHX_ level, file, "LINE = %"UVuf"\n",
1131 (UV)CopLINE(cCOPo));
1132 if (CopSTASHPV(cCOPo))
1133 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
1135 if (CopLABEL(cCOPo))
1136 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
1140 Perl_dump_indent(aTHX_ level, file, "REDO ===> ");
1141 if (cLOOPo->op_redoop)
1142 PerlIO_printf(file, "%"UVuf"\n", sequence_num(cLOOPo->op_redoop));
1144 PerlIO_printf(file, "DONE\n");
1145 Perl_dump_indent(aTHX_ level, file, "NEXT ===> ");
1146 if (cLOOPo->op_nextop)
1147 PerlIO_printf(file, "%"UVuf"\n", sequence_num(cLOOPo->op_nextop));
1149 PerlIO_printf(file, "DONE\n");
1150 Perl_dump_indent(aTHX_ level, file, "LAST ===> ");
1151 if (cLOOPo->op_lastop)
1152 PerlIO_printf(file, "%"UVuf"\n", sequence_num(cLOOPo->op_lastop));
1154 PerlIO_printf(file, "DONE\n");
1162 Perl_dump_indent(aTHX_ level, file, "OTHER ===> ");
1163 if (cLOGOPo->op_other)
1164 PerlIO_printf(file, "%"UVuf"\n", sequence_num(cLOGOPo->op_other));
1166 PerlIO_printf(file, "DONE\n");
1172 do_pmop_dump(level, file, cPMOPo);
1180 if (o->op_private & OPpREFCOUNTED)
1181 Perl_dump_indent(aTHX_ level, file, "REFCNT = %"UVuf"\n", (UV)o->op_targ);
1186 if (o->op_flags & OPf_KIDS) {
1188 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
1189 do_op_dump(level, file, kid);
1191 Perl_dump_indent(aTHX_ level-1, file, "}\n");
1195 Perl_op_dump(pTHX_ const OP *o)
1197 PERL_ARGS_ASSERT_OP_DUMP;
1198 do_op_dump(0, Perl_debug_log, o);
1202 Perl_gv_dump(pTHX_ GV *gv)
1206 PERL_ARGS_ASSERT_GV_DUMP;
1209 PerlIO_printf(Perl_debug_log, "{}\n");
1212 sv = sv_newmortal();
1213 PerlIO_printf(Perl_debug_log, "{\n");
1214 gv_fullname3(sv, gv, NULL);
1215 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "GV_NAME = %s", SvPVX_const(sv));
1216 if (gv != GvEGV(gv)) {
1217 gv_efullname3(sv, GvEGV(gv), NULL);
1218 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "-> %s", SvPVX_const(sv));
1220 PerlIO_putc(Perl_debug_log, '\n');
1221 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "}\n");
1225 /* map magic types to the symbolic names
1226 * (with the PERL_MAGIC_ prefixed stripped)
1229 static const struct { const char type; const char *name; } magic_names[] = {
1230 #include "mg_names.c"
1231 /* this null string terminates the list */
1236 Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, const MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
1238 PERL_ARGS_ASSERT_DO_MAGIC_DUMP;
1240 for (; mg; mg = mg->mg_moremagic) {
1241 Perl_dump_indent(aTHX_ level, file,
1242 " MAGIC = 0x%"UVxf"\n", PTR2UV(mg));
1243 if (mg->mg_virtual) {
1244 const MGVTBL * const v = mg->mg_virtual;
1245 if (v >= PL_magic_vtables
1246 && v < PL_magic_vtables + magic_vtable_max) {
1247 const U32 i = v - PL_magic_vtables;
1248 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = &PL_vtbl_%s\n", PL_magic_vtable_names[i]);
1251 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0x%"UVxf"\n", PTR2UV(v));
1254 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0\n");
1257 Perl_dump_indent(aTHX_ level, file, " MG_PRIVATE = %d\n", mg->mg_private);
1261 const char *name = NULL;
1262 for (n = 0; magic_names[n].name; n++) {
1263 if (mg->mg_type == magic_names[n].type) {
1264 name = magic_names[n].name;
1269 Perl_dump_indent(aTHX_ level, file,
1270 " MG_TYPE = PERL_MAGIC_%s\n", name);
1272 Perl_dump_indent(aTHX_ level, file,
1273 " MG_TYPE = UNKNOWN(\\%o)\n", mg->mg_type);
1277 Perl_dump_indent(aTHX_ level, file, " MG_FLAGS = 0x%02X\n", mg->mg_flags);
1278 if (mg->mg_type == PERL_MAGIC_envelem &&
1279 mg->mg_flags & MGf_TAINTEDDIR)
1280 Perl_dump_indent(aTHX_ level, file, " TAINTEDDIR\n");
1281 if (mg->mg_type == PERL_MAGIC_regex_global &&
1282 mg->mg_flags & MGf_MINMATCH)
1283 Perl_dump_indent(aTHX_ level, file, " MINMATCH\n");
1284 if (mg->mg_flags & MGf_REFCOUNTED)
1285 Perl_dump_indent(aTHX_ level, file, " REFCOUNTED\n");
1286 if (mg->mg_flags & MGf_GSKIP)
1287 Perl_dump_indent(aTHX_ level, file, " GSKIP\n");
1288 if (mg->mg_flags & MGf_COPY)
1289 Perl_dump_indent(aTHX_ level, file, " COPY\n");
1290 if (mg->mg_flags & MGf_DUP)
1291 Perl_dump_indent(aTHX_ level, file, " DUP\n");
1292 if (mg->mg_flags & MGf_LOCAL)
1293 Perl_dump_indent(aTHX_ level, file, " LOCAL\n");
1296 Perl_dump_indent(aTHX_ level, file, " MG_OBJ = 0x%"UVxf"\n",
1297 PTR2UV(mg->mg_obj));
1298 if (mg->mg_type == PERL_MAGIC_qr) {
1299 REGEXP* const re = (REGEXP *)mg->mg_obj;
1300 SV * const dsv = sv_newmortal();
1301 const char * const s
1302 = pv_pretty(dsv, RX_WRAPPED(re), RX_WRAPLEN(re),
1304 ( PERL_PV_PRETTY_QUOTE | PERL_PV_ESCAPE_RE | PERL_PV_PRETTY_ELLIPSES |
1305 (RX_UTF8(re) ? PERL_PV_ESCAPE_UNI : 0))
1307 Perl_dump_indent(aTHX_ level+1, file, " PAT = %s\n", s);
1308 Perl_dump_indent(aTHX_ level+1, file, " REFCNT = %"IVdf"\n",
1311 if (mg->mg_flags & MGf_REFCOUNTED)
1312 do_sv_dump(level+2, file, mg->mg_obj, nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
1315 Perl_dump_indent(aTHX_ level, file, " MG_LEN = %ld\n", (long)mg->mg_len);
1317 Perl_dump_indent(aTHX_ level, file, " MG_PTR = 0x%"UVxf, PTR2UV(mg->mg_ptr));
1318 if (mg->mg_len >= 0) {
1319 if (mg->mg_type != PERL_MAGIC_utf8) {
1320 SV * const sv = newSVpvs("");
1321 PerlIO_printf(file, " %s", pv_display(sv, mg->mg_ptr, mg->mg_len, 0, pvlim));
1325 else if (mg->mg_len == HEf_SVKEY) {
1326 PerlIO_puts(file, " => HEf_SVKEY\n");
1327 do_sv_dump(level+2, file, MUTABLE_SV(((mg)->mg_ptr)), nest+1,
1328 maxnest, dumpops, pvlim); /* MG is already +1 */
1331 else if (mg->mg_len == -1 && mg->mg_type == PERL_MAGIC_utf8);
1336 " does not know how to handle this MG_LEN"
1338 PerlIO_putc(file, '\n');
1340 if (mg->mg_type == PERL_MAGIC_utf8) {
1341 const STRLEN * const cache = (STRLEN *) mg->mg_ptr;
1344 for (i = 0; i < PERL_MAGIC_UTF8_CACHESIZE; i++)
1345 Perl_dump_indent(aTHX_ level, file,
1346 " %2"IVdf": %"UVuf" -> %"UVuf"\n",
1349 (UV)cache[i * 2 + 1]);
1356 Perl_magic_dump(pTHX_ const MAGIC *mg)
1358 do_magic_dump(0, Perl_debug_log, mg, 0, 0, FALSE, 0);
1362 Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, const char *name, HV *sv)
1366 PERL_ARGS_ASSERT_DO_HV_DUMP;
1368 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
1369 if (sv && (hvname = HvNAME_get(sv)))
1371 /* we have to use pv_display and HvNAMELEN_get() so that we display the real package
1372 name which quite legally could contain insane things like tabs, newlines, nulls or
1373 other scary crap - this should produce sane results - except maybe for unicode package
1374 names - but we will wait for someone to file a bug on that - demerphq */
1375 SV * const tmpsv = newSVpvs("");
1376 PerlIO_printf(file, "\t%s\n", pv_display(tmpsv, hvname, HvNAMELEN_get(sv), 0, 1024));
1379 PerlIO_putc(file, '\n');
1383 Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
1385 PERL_ARGS_ASSERT_DO_GV_DUMP;
1387 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
1388 if (sv && GvNAME(sv))
1389 PerlIO_printf(file, "\t\"%s\"\n", GvNAME(sv));
1391 PerlIO_putc(file, '\n');
1395 Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
1397 PERL_ARGS_ASSERT_DO_GVGV_DUMP;
1399 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
1400 if (sv && GvNAME(sv)) {
1402 PerlIO_printf(file, "\t\"");
1403 if (GvSTASH(sv) && (hvname = HvNAME_get(GvSTASH(sv))))
1404 PerlIO_printf(file, "%s\" :: \"", hvname);
1405 PerlIO_printf(file, "%s\"\n", GvNAME(sv));
1408 PerlIO_putc(file, '\n');
1411 const struct flag_to_name first_sv_flags_names[] = {
1412 {SVs_TEMP, "TEMP,"},
1413 {SVs_OBJECT, "OBJECT,"},
1422 const struct flag_to_name second_sv_flags_names[] = {
1424 {SVf_FAKE, "FAKE,"},
1425 {SVf_READONLY, "READONLY,"},
1426 {SVf_BREAK, "BREAK,"},
1427 {SVf_AMAGIC, "OVERLOAD,"},
1433 const struct flag_to_name cv_flags_names[] = {
1434 {CVf_ANON, "ANON,"},
1435 {CVf_UNIQUE, "UNIQUE,"},
1436 {CVf_CLONE, "CLONE,"},
1437 {CVf_CLONED, "CLONED,"},
1438 {CVf_CONST, "CONST,"},
1439 {CVf_NODEBUG, "NODEBUG,"},
1440 {CVf_LVALUE, "LVALUE,"},
1441 {CVf_METHOD, "METHOD,"},
1442 {CVf_WEAKOUTSIDE, "WEAKOUTSIDE,"},
1443 {CVf_CVGV_RC, "CVGV_RC,"},
1444 {CVf_DYNFILE, "DYNFILE,"},
1445 {CVf_ISXSUB, "ISXSUB,"}
1448 const struct flag_to_name hv_flags_names[] = {
1449 {SVphv_SHAREKEYS, "SHAREKEYS,"},
1450 {SVphv_LAZYDEL, "LAZYDEL,"},
1451 {SVphv_HASKFLAGS, "HASKFLAGS,"},
1452 {SVphv_REHASH, "REHASH,"},
1453 {SVphv_CLONEABLE, "CLONEABLE,"}
1456 const struct flag_to_name gp_flags_names[] = {
1457 {GVf_INTRO, "INTRO,"},
1458 {GVf_MULTI, "MULTI,"},
1459 {GVf_ASSUMECV, "ASSUMECV,"},
1460 {GVf_IN_PAD, "IN_PAD,"}
1463 const struct flag_to_name gp_flags_imported_names[] = {
1464 {GVf_IMPORTED_SV, " SV"},
1465 {GVf_IMPORTED_AV, " AV"},
1466 {GVf_IMPORTED_HV, " HV"},
1467 {GVf_IMPORTED_CV, " CV"},
1470 const struct flag_to_name regexp_flags_names[] = {
1471 {RXf_PMf_MULTILINE, "PMf_MULTILINE,"},
1472 {RXf_PMf_SINGLELINE, "PMf_SINGLELINE,"},
1473 {RXf_PMf_FOLD, "PMf_FOLD,"},
1474 {RXf_PMf_EXTENDED, "PMf_EXTENDED,"},
1475 {RXf_PMf_KEEPCOPY, "PMf_KEEPCOPY,"},
1476 {RXf_ANCH_BOL, "ANCH_BOL,"},
1477 {RXf_ANCH_MBOL, "ANCH_MBOL,"},
1478 {RXf_ANCH_SBOL, "ANCH_SBOL,"},
1479 {RXf_ANCH_GPOS, "ANCH_GPOS,"},
1480 {RXf_GPOS_SEEN, "GPOS_SEEN,"},
1481 {RXf_GPOS_FLOAT, "GPOS_FLOAT,"},
1482 {RXf_LOOKBEHIND_SEEN, "LOOKBEHIND_SEEN,"},
1483 {RXf_EVAL_SEEN, "EVAL_SEEN,"},
1484 {RXf_CANY_SEEN, "CANY_SEEN,"},
1485 {RXf_NOSCAN, "NOSCAN,"},
1486 {RXf_CHECK_ALL, "CHECK_ALL,"},
1487 {RXf_MATCH_UTF8, "MATCH_UTF8,"},
1488 {RXf_USE_INTUIT_NOML, "USE_INTUIT_NOML,"},
1489 {RXf_USE_INTUIT_ML, "USE_INTUIT_ML,"},
1490 {RXf_INTUIT_TAIL, "INTUIT_TAIL,"},
1491 {RXf_SPLIT, "SPLIT,"},
1492 {RXf_COPY_DONE, "COPY_DONE,"},
1493 {RXf_TAINTED_SEEN, "TAINTED_SEEN,"},
1494 {RXf_TAINTED, "TAINTED,"},
1495 {RXf_START_ONLY, "START_ONLY,"},
1496 {RXf_SKIPWHITE, "SKIPWHITE,"},
1497 {RXf_WHITE, "WHITE,"},
1498 {RXf_NULL, "NULL,"},
1502 Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
1510 PERL_ARGS_ASSERT_DO_SV_DUMP;
1513 Perl_dump_indent(aTHX_ level, file, "SV = 0\n");
1517 flags = SvFLAGS(sv);
1520 /* process general SV flags */
1522 d = Perl_newSVpvf(aTHX_
1523 "(0x%"UVxf") at 0x%"UVxf"\n%*s REFCNT = %"IVdf"\n%*s FLAGS = (",
1524 PTR2UV(SvANY(sv)), PTR2UV(sv),
1525 (int)(PL_dumpindent*level), "", (IV)SvREFCNT(sv),
1526 (int)(PL_dumpindent*level), "");
1528 if (!((flags & SVpad_NAME) == SVpad_NAME
1529 && (type == SVt_PVMG || type == SVt_PVNV))) {
1530 if (flags & SVs_PADSTALE) sv_catpv(d, "PADSTALE,");
1532 if (!((flags & SVpad_NAME) == SVpad_NAME && type == SVt_PVMG)) {
1533 if (flags & SVs_PADTMP) sv_catpv(d, "PADTMP,");
1534 if (flags & SVs_PADMY) sv_catpv(d, "PADMY,");
1536 append_flags(d, flags, first_sv_flags_names);
1537 if (flags & SVf_ROK) {
1538 sv_catpv(d, "ROK,");
1539 if (SvWEAKREF(sv)) sv_catpv(d, "WEAKREF,");
1541 append_flags(d, flags, second_sv_flags_names);
1542 if (flags & SVp_SCREAM && type != SVt_PVHV && !isGV_with_GP(sv)) {
1543 if (SvPCS_IMPORTED(sv))
1544 sv_catpv(d, "PCS_IMPORTED,");
1546 sv_catpv(d, "SCREAM,");
1549 /* process type-specific SV flags */
1554 append_flags(d, CvFLAGS(sv), cv_flags_names);
1557 append_flags(d, flags, hv_flags_names);
1561 if (isGV_with_GP(sv)) {
1562 append_flags(d, GvFLAGS(sv), gp_flags_names);
1564 if (isGV_with_GP(sv) && GvIMPORTED(sv)) {
1565 sv_catpv(d, "IMPORT");
1566 if (GvIMPORTED(sv) == GVf_IMPORTED)
1567 sv_catpv(d, "ALL,");
1570 append_flags(d, GvFLAGS(sv), gp_flags_imported_names);
1577 if (SvEVALED(sv)) sv_catpv(d, "EVALED,");
1578 if (SvIsUV(sv) && !(flags & SVf_ROK)) sv_catpv(d, "IsUV,");
1581 if (SvTAIL(sv)) sv_catpv(d, "TAIL,");
1582 if (SvVALID(sv)) sv_catpv(d, "VALID,");
1583 if (SvPAD_TYPED(sv)) sv_catpv(d, "TYPED,");
1584 if (SvPAD_OUR(sv)) sv_catpv(d, "OUR,");
1587 if (SvPAD_STATE(sv)) sv_catpv(d, "STATE,");
1592 /* SVphv_SHAREKEYS is also 0x20000000 */
1593 if ((type != SVt_PVHV) && SvUTF8(sv))
1594 sv_catpv(d, "UTF8");
1596 if (*(SvEND(d) - 1) == ',') {
1597 SvCUR_set(d, SvCUR(d) - 1);
1598 SvPVX(d)[SvCUR(d)] = '\0';
1603 /* dump initial SV details */
1605 #ifdef DEBUG_LEAKING_SCALARS
1606 Perl_dump_indent(aTHX_ level, file,
1607 "ALLOCATED at %s:%d %s %s (parent 0x%"UVxf"); serial %"UVuf"\n",
1608 sv->sv_debug_file ? sv->sv_debug_file : "(unknown)",
1610 sv->sv_debug_inpad ? "for" : "by",
1611 sv->sv_debug_optype ? PL_op_name[sv->sv_debug_optype]: "(none)",
1612 PTR2UV(sv->sv_debug_parent),
1616 Perl_dump_indent(aTHX_ level, file, "SV = ");
1620 if (type < SVt_LAST) {
1621 PerlIO_printf(file, "%s%s\n", svtypenames[type], s);
1623 if (type == SVt_NULL) {
1628 PerlIO_printf(file, "UNKNOWN(0x%"UVxf") %s\n", (UV)type, s);
1633 /* Dump general SV fields */
1635 if ((type >= SVt_PVIV && type != SVt_PVAV && type != SVt_PVHV
1636 && type != SVt_PVCV && type != SVt_PVFM && type != SVt_PVIO
1637 && type != SVt_REGEXP && !isGV_with_GP(sv) && !SvVALID(sv))
1638 || (type == SVt_IV && !SvROK(sv))) {
1640 #ifdef PERL_OLD_COPY_ON_WRITE
1644 Perl_dump_indent(aTHX_ level, file, " UV = %"UVuf, (UV)SvUVX(sv));
1646 Perl_dump_indent(aTHX_ level, file, " IV = %"IVdf, (IV)SvIVX(sv));
1647 #ifdef PERL_OLD_COPY_ON_WRITE
1648 if (SvIsCOW_shared_hash(sv))
1649 PerlIO_printf(file, " (HASH)");
1650 else if (SvIsCOW_normal(sv))
1651 PerlIO_printf(file, " (COW from 0x%"UVxf")", (UV)SvUVX(sv));
1653 PerlIO_putc(file, '\n');
1656 if ((type == SVt_PVNV || type == SVt_PVMG)
1657 && (SvFLAGS(sv) & SVpad_NAME) == SVpad_NAME) {
1658 Perl_dump_indent(aTHX_ level, file, " COP_LOW = %"UVuf"\n",
1659 (UV) COP_SEQ_RANGE_LOW(sv));
1660 Perl_dump_indent(aTHX_ level, file, " COP_HIGH = %"UVuf"\n",
1661 (UV) COP_SEQ_RANGE_HIGH(sv));
1662 } else if ((type >= SVt_PVNV && type != SVt_PVAV && type != SVt_PVHV
1663 && type != SVt_PVCV && type != SVt_PVFM && type != SVt_REGEXP
1664 && type != SVt_PVIO && !isGV_with_GP(sv) && !SvVALID(sv))
1665 || type == SVt_NV) {
1666 STORE_NUMERIC_LOCAL_SET_STANDARD();
1667 /* %Vg doesn't work? --jhi */
1668 #ifdef USE_LONG_DOUBLE
1669 Perl_dump_indent(aTHX_ level, file, " NV = %.*" PERL_PRIgldbl "\n", LDBL_DIG, SvNVX(sv));
1671 Perl_dump_indent(aTHX_ level, file, " NV = %.*g\n", DBL_DIG, SvNVX(sv));
1673 RESTORE_NUMERIC_LOCAL();
1677 Perl_dump_indent(aTHX_ level, file, " RV = 0x%"UVxf"\n", PTR2UV(SvRV(sv)));
1679 do_sv_dump(level+1, file, SvRV(sv), nest+1, maxnest, dumpops, pvlim);
1682 if (type < SVt_PV) {
1687 if ((type <= SVt_PVLV && !isGV_with_GP(sv)) || type == SVt_PVFM) {
1688 if (SvPVX_const(sv)) {
1691 SvOOK_offset(sv, delta);
1692 Perl_dump_indent(aTHX_ level, file," OFFSET = %"UVuf"\n",
1697 Perl_dump_indent(aTHX_ level, file," PV = 0x%"UVxf" ", PTR2UV(SvPVX_const(sv)));
1699 PerlIO_printf(file, "( %s . ) ",
1700 pv_display(d, SvPVX_const(sv) - delta, delta, 0,
1703 PerlIO_printf(file, "%s", pv_display(d, SvPVX_const(sv), SvCUR(sv), SvLEN(sv), pvlim));
1704 if (SvUTF8(sv)) /* the 6? \x{....} */
1705 PerlIO_printf(file, " [UTF8 \"%s\"]", sv_uni_display(d, sv, 6 * SvCUR(sv), UNI_DISPLAY_QQ));
1706 PerlIO_printf(file, "\n");
1707 Perl_dump_indent(aTHX_ level, file, " CUR = %"IVdf"\n", (IV)SvCUR(sv));
1708 Perl_dump_indent(aTHX_ level, file, " LEN = %"IVdf"\n", (IV)SvLEN(sv));
1711 Perl_dump_indent(aTHX_ level, file, " PV = 0\n");
1714 if (type >= SVt_PVMG) {
1715 if (type == SVt_PVMG && SvPAD_OUR(sv)) {
1716 HV * const ost = SvOURSTASH(sv);
1718 do_hv_dump(level, file, " OURSTASH", ost);
1721 do_magic_dump(level, file, SvMAGIC(sv), nest+1, maxnest, dumpops, pvlim);
1724 do_hv_dump(level, file, " STASH", SvSTASH(sv));
1726 if ((type == SVt_PVMG || type == SVt_PVLV) && SvVALID(sv)) {
1727 Perl_dump_indent(aTHX_ level, file, " RARE = %u\n", (U8)BmRARE(sv));
1728 Perl_dump_indent(aTHX_ level, file, " PREVIOUS = %"UVuf"\n", (UV)BmPREVIOUS(sv));
1729 Perl_dump_indent(aTHX_ level, file, " USEFUL = %"IVdf"\n", (IV)BmUSEFUL(sv));
1733 /* Dump type-specific SV fields */
1737 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(AvARRAY(sv)));
1738 if (AvARRAY(sv) != AvALLOC(sv)) {
1739 PerlIO_printf(file, " (offset=%"IVdf")\n", (IV)(AvARRAY(sv) - AvALLOC(sv)));
1740 Perl_dump_indent(aTHX_ level, file, " ALLOC = 0x%"UVxf"\n", PTR2UV(AvALLOC(sv)));
1743 PerlIO_putc(file, '\n');
1744 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)AvFILLp(sv));
1745 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)AvMAX(sv));
1746 Perl_dump_indent(aTHX_ level, file, " ARYLEN = 0x%"UVxf"\n", SvMAGIC(sv) ? PTR2UV(AvARYLEN(sv)) : 0);
1748 if (AvREAL(sv)) sv_catpv(d, ",REAL");
1749 if (AvREIFY(sv)) sv_catpv(d, ",REIFY");
1750 Perl_dump_indent(aTHX_ level, file, " FLAGS = (%s)\n",
1751 SvCUR(d) ? SvPVX_const(d) + 1 : "");
1752 if (nest < maxnest && av_len(MUTABLE_AV(sv)) >= 0) {
1754 for (count = 0; count <= av_len(MUTABLE_AV(sv)) && count < maxnest; count++) {
1755 SV** const elt = av_fetch(MUTABLE_AV(sv),count,0);
1757 Perl_dump_indent(aTHX_ level + 1, file, "Elt No. %"IVdf"\n", (IV)count);
1759 do_sv_dump(level+1, file, *elt, nest+1, maxnest, dumpops, pvlim);
1764 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(HvARRAY(sv)));
1765 if (HvARRAY(sv) && HvUSEDKEYS(sv)) {
1766 /* Show distribution of HEs in the ARRAY */
1768 #define FREQ_MAX ((int)(sizeof freq / sizeof freq[0] - 1))
1771 U32 pow2 = 2, keys = HvUSEDKEYS(sv);
1772 NV theoret, sum = 0;
1774 PerlIO_printf(file, " (");
1775 Zero(freq, FREQ_MAX + 1, int);
1776 for (i = 0; (STRLEN)i <= HvMAX(sv); i++) {
1779 for (h = HvARRAY(sv)[i]; h; h = HeNEXT(h))
1781 if (count > FREQ_MAX)
1787 for (i = 0; i <= max; i++) {
1789 PerlIO_printf(file, "%d%s:%d", i,
1790 (i == FREQ_MAX) ? "+" : "",
1793 PerlIO_printf(file, ", ");
1796 PerlIO_putc(file, ')');
1797 /* The "quality" of a hash is defined as the total number of
1798 comparisons needed to access every element once, relative
1799 to the expected number needed for a random hash.
1801 The total number of comparisons is equal to the sum of
1802 the squares of the number of entries in each bucket.
1803 For a random hash of n keys into k buckets, the expected
1808 for (i = max; i > 0; i--) { /* Precision: count down. */
1809 sum += freq[i] * i * i;
1811 while ((keys = keys >> 1))
1813 theoret = HvUSEDKEYS(sv);
1814 theoret += theoret * (theoret-1)/pow2;
1815 PerlIO_putc(file, '\n');
1816 Perl_dump_indent(aTHX_ level, file, " hash quality = %.1"NVff"%%", theoret/sum*100);
1818 PerlIO_putc(file, '\n');
1819 Perl_dump_indent(aTHX_ level, file, " KEYS = %"IVdf"\n", (IV)HvUSEDKEYS(sv));
1820 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)HvFILL(sv));
1821 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)HvMAX(sv));
1822 Perl_dump_indent(aTHX_ level, file, " RITER = %"IVdf"\n", (IV)HvRITER_get(sv));
1823 Perl_dump_indent(aTHX_ level, file, " EITER = 0x%"UVxf"\n", PTR2UV(HvEITER_get(sv)));
1825 MAGIC * const mg = mg_find(sv, PERL_MAGIC_symtab);
1826 if (mg && mg->mg_obj) {
1827 Perl_dump_indent(aTHX_ level, file, " PMROOT = 0x%"UVxf"\n", PTR2UV(mg->mg_obj));
1831 const char * const hvname = HvNAME_get(sv);
1833 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", hvname);
1837 = *Perl_hv_backreferences_p(aTHX_ MUTABLE_HV(sv));
1838 struct mro_meta * const meta = HvAUX(sv)->xhv_mro_meta;
1839 if (HvAUX(sv)->xhv_name_count)
1840 Perl_dump_indent(aTHX_
1841 level, file, " NAMECOUNT = %"IVdf"\n",
1842 (IV)HvAUX(sv)->xhv_name_count
1844 if (HvAUX(sv)->xhv_name_u.xhvnameu_name && HvENAME_HEK_NN(sv)) {
1845 const I32 count = HvAUX(sv)->xhv_name_count;
1847 SV * const names = newSVpvs_flags("", SVs_TEMP);
1848 /* The starting point is the first element if count is
1849 positive and the second element if count is negative. */
1850 HEK *const *hekp = HvAUX(sv)->xhv_name_u.xhvnameu_names
1851 + (count < 0 ? 1 : 0);
1852 HEK *const *const endp = HvAUX(sv)->xhv_name_u.xhvnameu_names
1853 + (count < 0 ? -count : count);
1854 while (hekp < endp) {
1856 sv_catpvs(names, ", \"");
1857 sv_catpvn(names, HEK_KEY(*hekp), HEK_LEN(*hekp));
1858 sv_catpvs(names, "\"");
1860 /* This should never happen. */
1861 sv_catpvs(names, ", (null)");
1865 Perl_dump_indent(aTHX_
1866 level, file, " ENAME = %s\n", SvPV_nolen(names)+2
1870 Perl_dump_indent(aTHX_
1871 level, file, " ENAME = \"%s\"\n", HvENAME_get(sv)
1875 Perl_dump_indent(aTHX_ level, file, " BACKREFS = 0x%"UVxf"\n",
1877 do_sv_dump(level+1, file, MUTABLE_SV(backrefs), nest+1, maxnest,
1881 /* FIXME - mro_algs kflags can signal a UTF-8 name. */
1882 Perl_dump_indent(aTHX_ level, file, " MRO_WHICH = \"%.*s\" (0x%"UVxf")\n",
1883 (int)meta->mro_which->length,
1884 meta->mro_which->name,
1885 PTR2UV(meta->mro_which));
1886 Perl_dump_indent(aTHX_ level, file, " CACHE_GEN = 0x%"UVxf"\n",
1887 (UV)meta->cache_gen);
1888 Perl_dump_indent(aTHX_ level, file, " PKG_GEN = 0x%"UVxf"\n",
1890 if (meta->mro_linear_all) {
1891 Perl_dump_indent(aTHX_ level, file, " MRO_LINEAR_ALL = 0x%"UVxf"\n",
1892 PTR2UV(meta->mro_linear_all));
1893 do_sv_dump(level+1, file, MUTABLE_SV(meta->mro_linear_all), nest+1, maxnest,
1896 if (meta->mro_linear_current) {
1897 Perl_dump_indent(aTHX_ level, file, " MRO_LINEAR_CURRENT = 0x%"UVxf"\n",
1898 PTR2UV(meta->mro_linear_current));
1899 do_sv_dump(level+1, file, MUTABLE_SV(meta->mro_linear_current), nest+1, maxnest,
1902 if (meta->mro_nextmethod) {
1903 Perl_dump_indent(aTHX_ level, file, " MRO_NEXTMETHOD = 0x%"UVxf"\n",
1904 PTR2UV(meta->mro_nextmethod));
1905 do_sv_dump(level+1, file, MUTABLE_SV(meta->mro_nextmethod), nest+1, maxnest,
1909 Perl_dump_indent(aTHX_ level, file, " ISA = 0x%"UVxf"\n",
1911 do_sv_dump(level+1, file, MUTABLE_SV(meta->isa), nest+1, maxnest,
1916 if (nest < maxnest) {
1917 HV * const hv = MUTABLE_HV(sv);
1922 int count = maxnest - nest;
1923 for (i=0; i <= HvMAX(hv); i++) {
1924 for (he = HvARRAY(hv)[i]; he; he = HeNEXT(he)) {
1931 if (count-- <= 0) goto DONEHV;
1934 keysv = hv_iterkeysv(he);
1935 keypv = SvPV_const(keysv, len);
1938 Perl_dump_indent(aTHX_ level+1, file, "Elt %s ", pv_display(d, keypv, len, 0, pvlim));
1940 PerlIO_printf(file, "[UTF8 \"%s\"] ", sv_uni_display(d, keysv, 6 * SvCUR(keysv), UNI_DISPLAY_QQ));
1941 if (HvEITER_get(hv) == he)
1942 PerlIO_printf(file, "[CURRENT] ");
1944 PerlIO_printf(file, "[REHASH] ");
1945 PerlIO_printf(file, "HASH = 0x%"UVxf"\n", (UV) hash);
1946 do_sv_dump(level+1, file, elt, nest+1, maxnest, dumpops, pvlim);
1957 const char *const proto = SvPV_const(sv, len);
1958 Perl_dump_indent(aTHX_ level, file, " PROTOTYPE = \"%.*s\"\n",
1963 do_hv_dump(level, file, " COMP_STASH", CvSTASH(sv));
1964 if (!CvISXSUB(sv)) {
1966 Perl_dump_indent(aTHX_ level, file,
1967 " START = 0x%"UVxf" ===> %"IVdf"\n",
1968 PTR2UV(CvSTART(sv)),
1969 (IV)sequence_num(CvSTART(sv)));
1971 Perl_dump_indent(aTHX_ level, file, " ROOT = 0x%"UVxf"\n",
1972 PTR2UV(CvROOT(sv)));
1973 if (CvROOT(sv) && dumpops) {
1974 do_op_dump(level+1, file, CvROOT(sv));
1977 SV * const constant = cv_const_sv((const CV *)sv);
1979 Perl_dump_indent(aTHX_ level, file, " XSUB = 0x%"UVxf"\n", PTR2UV(CvXSUB(sv)));
1982 Perl_dump_indent(aTHX_ level, file, " XSUBANY = 0x%"UVxf
1984 PTR2UV(CvXSUBANY(sv).any_ptr));
1985 do_sv_dump(level+1, file, constant, nest+1, maxnest, dumpops,
1988 Perl_dump_indent(aTHX_ level, file, " XSUBANY = %"IVdf"\n",
1989 (IV)CvXSUBANY(sv).any_i32);
1992 do_gvgv_dump(level, file, " GVGV::GV", CvGV(sv));
1993 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", CvFILE(sv));
1994 if (type == SVt_PVCV)
1995 Perl_dump_indent(aTHX_ level, file, " DEPTH = %"IVdf"\n", (IV)CvDEPTH(sv));
1996 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)CvFLAGS(sv));
1997 Perl_dump_indent(aTHX_ level, file, " OUTSIDE_SEQ = %"UVuf"\n", (UV)CvOUTSIDE_SEQ(sv));
1998 if (type == SVt_PVFM)
1999 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)FmLINES(sv));
2000 Perl_dump_indent(aTHX_ level, file, " PADLIST = 0x%"UVxf"\n", PTR2UV(CvPADLIST(sv)));
2001 if (nest < maxnest) {
2002 do_dump_pad(level+1, file, CvPADLIST(sv), 0);
2005 const CV * const outside = CvOUTSIDE(sv);
2006 Perl_dump_indent(aTHX_ level, file, " OUTSIDE = 0x%"UVxf" (%s)\n",
2009 : CvANON(outside) ? "ANON"
2010 : (outside == PL_main_cv) ? "MAIN"
2011 : CvUNIQUE(outside) ? "UNIQUE"
2012 : CvGV(outside) ? GvNAME(CvGV(outside)) : "UNDEFINED"));
2014 if (nest < maxnest && (CvCLONE(sv) || CvCLONED(sv)))
2015 do_sv_dump(level+1, file, MUTABLE_SV(CvOUTSIDE(sv)), nest+1, maxnest, dumpops, pvlim);
2020 if (type == SVt_PVLV) {
2021 Perl_dump_indent(aTHX_ level, file, " TYPE = %c\n", LvTYPE(sv));
2022 Perl_dump_indent(aTHX_ level, file, " TARGOFF = %"IVdf"\n", (IV)LvTARGOFF(sv));
2023 Perl_dump_indent(aTHX_ level, file, " TARGLEN = %"IVdf"\n", (IV)LvTARGLEN(sv));
2024 Perl_dump_indent(aTHX_ level, file, " TARG = 0x%"UVxf"\n", PTR2UV(LvTARG(sv)));
2025 if (LvTYPE(sv) != 't' && LvTYPE(sv) != 'T')
2026 do_sv_dump(level+1, file, LvTARG(sv), nest+1, maxnest,
2029 if (!isGV_with_GP(sv))
2031 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", GvNAME(sv));
2032 Perl_dump_indent(aTHX_ level, file, " NAMELEN = %"IVdf"\n", (IV)GvNAMELEN(sv));
2033 do_hv_dump (level, file, " GvSTASH", GvSTASH(sv));
2034 Perl_dump_indent(aTHX_ level, file, " GP = 0x%"UVxf"\n", PTR2UV(GvGP(sv)));
2037 Perl_dump_indent(aTHX_ level, file, " SV = 0x%"UVxf"\n", PTR2UV(GvSV(sv)));
2038 Perl_dump_indent(aTHX_ level, file, " REFCNT = %"IVdf"\n", (IV)GvREFCNT(sv));
2039 Perl_dump_indent(aTHX_ level, file, " IO = 0x%"UVxf"\n", PTR2UV(GvIOp(sv)));
2040 Perl_dump_indent(aTHX_ level, file, " FORM = 0x%"UVxf" \n", PTR2UV(GvFORM(sv)));
2041 Perl_dump_indent(aTHX_ level, file, " AV = 0x%"UVxf"\n", PTR2UV(GvAV(sv)));
2042 Perl_dump_indent(aTHX_ level, file, " HV = 0x%"UVxf"\n", PTR2UV(GvHV(sv)));
2043 Perl_dump_indent(aTHX_ level, file, " CV = 0x%"UVxf"\n", PTR2UV(GvCV(sv)));
2044 Perl_dump_indent(aTHX_ level, file, " CVGEN = 0x%"UVxf"\n", (UV)GvCVGEN(sv));
2045 Perl_dump_indent(aTHX_ level, file, " LINE = %"IVdf"\n", (IV)GvLINE(sv));
2046 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", GvFILE(sv));
2047 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)GvFLAGS(sv));
2048 do_gv_dump (level, file, " EGV", GvEGV(sv));
2051 Perl_dump_indent(aTHX_ level, file, " IFP = 0x%"UVxf"\n", PTR2UV(IoIFP(sv)));
2052 Perl_dump_indent(aTHX_ level, file, " OFP = 0x%"UVxf"\n", PTR2UV(IoOFP(sv)));
2053 Perl_dump_indent(aTHX_ level, file, " DIRP = 0x%"UVxf"\n", PTR2UV(IoDIRP(sv)));
2054 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)IoLINES(sv));
2055 Perl_dump_indent(aTHX_ level, file, " PAGE = %"IVdf"\n", (IV)IoPAGE(sv));
2056 Perl_dump_indent(aTHX_ level, file, " PAGE_LEN = %"IVdf"\n", (IV)IoPAGE_LEN(sv));
2057 Perl_dump_indent(aTHX_ level, file, " LINES_LEFT = %"IVdf"\n", (IV)IoLINES_LEFT(sv));
2059 Perl_dump_indent(aTHX_ level, file, " TOP_NAME = \"%s\"\n", IoTOP_NAME(sv));
2060 if (!IoTOP_GV(sv) || SvTYPE(IoTOP_GV(sv)) == SVt_PVGV)
2061 do_gv_dump (level, file, " TOP_GV", IoTOP_GV(sv));
2063 Perl_dump_indent(aTHX_ level, file, " TOP_GV = 0x%"UVxf"\n",
2064 PTR2UV(IoTOP_GV(sv)));
2065 do_sv_dump (level+1, file, MUTABLE_SV(IoTOP_GV(sv)), nest+1,
2066 maxnest, dumpops, pvlim);
2068 /* Source filters hide things that are not GVs in these three, so let's
2069 be careful out there. */
2071 Perl_dump_indent(aTHX_ level, file, " FMT_NAME = \"%s\"\n", IoFMT_NAME(sv));
2072 if (!IoFMT_GV(sv) || SvTYPE(IoFMT_GV(sv)) == SVt_PVGV)
2073 do_gv_dump (level, file, " FMT_GV", IoFMT_GV(sv));
2075 Perl_dump_indent(aTHX_ level, file, " FMT_GV = 0x%"UVxf"\n",
2076 PTR2UV(IoFMT_GV(sv)));
2077 do_sv_dump (level+1, file, MUTABLE_SV(IoFMT_GV(sv)), nest+1,
2078 maxnest, dumpops, pvlim);
2080 if (IoBOTTOM_NAME(sv))
2081 Perl_dump_indent(aTHX_ level, file, " BOTTOM_NAME = \"%s\"\n", IoBOTTOM_NAME(sv));
2082 if (!IoBOTTOM_GV(sv) || SvTYPE(IoBOTTOM_GV(sv)) == SVt_PVGV)
2083 do_gv_dump (level, file, " BOTTOM_GV", IoBOTTOM_GV(sv));
2085 Perl_dump_indent(aTHX_ level, file, " BOTTOM_GV = 0x%"UVxf"\n",
2086 PTR2UV(IoBOTTOM_GV(sv)));
2087 do_sv_dump (level+1, file, MUTABLE_SV(IoBOTTOM_GV(sv)), nest+1,
2088 maxnest, dumpops, pvlim);
2090 if (isPRINT(IoTYPE(sv)))
2091 Perl_dump_indent(aTHX_ level, file, " TYPE = '%c'\n", IoTYPE(sv));
2093 Perl_dump_indent(aTHX_ level, file, " TYPE = '\\%o'\n", IoTYPE(sv));
2094 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)IoFLAGS(sv));
2098 struct regexp * const r = (struct regexp *)SvANY(sv);
2099 flags = RX_EXTFLAGS((REGEXP*)sv);
2101 append_flags(d, flags, regexp_flags_names);
2102 if (*(SvEND(d) - 1) == ',') {
2103 SvCUR_set(d, SvCUR(d) - 1);
2104 SvPVX(d)[SvCUR(d)] = '\0';
2106 Perl_dump_indent(aTHX_ level, file, " EXTFLAGS = 0x%"UVxf" (%s)\n",
2107 (UV)flags, SvPVX_const(d));
2108 Perl_dump_indent(aTHX_ level, file, " INTFLAGS = 0x%"UVxf"\n",
2110 Perl_dump_indent(aTHX_ level, file, " NPARENS = %"UVuf"\n",
2112 Perl_dump_indent(aTHX_ level, file, " LASTPAREN = %"UVuf"\n",
2113 (UV)(r->lastparen));
2114 Perl_dump_indent(aTHX_ level, file, " LASTCLOSEPAREN = %"UVuf"\n",
2115 (UV)(r->lastcloseparen));
2116 Perl_dump_indent(aTHX_ level, file, " MINLEN = %"IVdf"\n",
2118 Perl_dump_indent(aTHX_ level, file, " MINLENRET = %"IVdf"\n",
2119 (IV)(r->minlenret));
2120 Perl_dump_indent(aTHX_ level, file, " GOFS = %"UVuf"\n",
2122 Perl_dump_indent(aTHX_ level, file, " PRE_PREFIX = %"UVuf"\n",
2123 (UV)(r->pre_prefix));
2124 Perl_dump_indent(aTHX_ level, file, " SEEN_EVALS = %"UVuf"\n",
2125 (UV)(r->seen_evals));
2126 Perl_dump_indent(aTHX_ level, file, " SUBLEN = %"IVdf"\n",
2129 Perl_dump_indent(aTHX_ level, file, " SUBBEG = 0x%"UVxf" %s\n",
2131 pv_display(d, r->subbeg, r->sublen, 50, pvlim));
2133 Perl_dump_indent(aTHX_ level, file, " SUBBEG = 0x0\n");
2134 Perl_dump_indent(aTHX_ level, file, " ENGINE = 0x%"UVxf"\n",
2136 Perl_dump_indent(aTHX_ level, file, " MOTHER_RE = 0x%"UVxf"\n",
2137 PTR2UV(r->mother_re));
2138 Perl_dump_indent(aTHX_ level, file, " PAREN_NAMES = 0x%"UVxf"\n",
2139 PTR2UV(r->paren_names));
2140 Perl_dump_indent(aTHX_ level, file, " SUBSTRS = 0x%"UVxf"\n",
2141 PTR2UV(r->substrs));
2142 Perl_dump_indent(aTHX_ level, file, " PPRIVATE = 0x%"UVxf"\n",
2143 PTR2UV(r->pprivate));
2144 Perl_dump_indent(aTHX_ level, file, " OFFS = 0x%"UVxf"\n",
2146 #ifdef PERL_OLD_COPY_ON_WRITE
2147 Perl_dump_indent(aTHX_ level, file, " SAVED_COPY = 0x%"UVxf"\n",
2148 PTR2UV(r->saved_copy));
2157 Perl_sv_dump(pTHX_ SV *sv)
2161 PERL_ARGS_ASSERT_SV_DUMP;
2164 do_sv_dump(0, Perl_debug_log, sv, 0, 4, 0, 0);
2166 do_sv_dump(0, Perl_debug_log, sv, 0, 0, 0, 0);
2170 Perl_runops_debug(pTHX)
2174 Perl_ck_warner_d(aTHX_ packWARN(WARN_DEBUGGING), "NULL OP IN RUN");
2178 DEBUG_l(Perl_deb(aTHX_ "Entering new RUNOPS level\n"));
2181 if (PL_watchaddr && (*PL_watchaddr != PL_watchok))
2182 PerlIO_printf(Perl_debug_log,
2183 "WARNING: %"UVxf" changed from %"UVxf" to %"UVxf"\n",
2184 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok),
2185 PTR2UV(*PL_watchaddr));
2186 if (DEBUG_s_TEST_) {
2187 if (DEBUG_v_TEST_) {
2188 PerlIO_printf(Perl_debug_log, "\n");
2196 if (DEBUG_t_TEST_) debop(PL_op);
2197 if (DEBUG_P_TEST_) debprof(PL_op);
2199 } while ((PL_op = PL_op->op_ppaddr(aTHX)));
2200 DEBUG_l(Perl_deb(aTHX_ "leaving RUNOPS level\n"));
2207 Perl_debop(pTHX_ const OP *o)
2211 PERL_ARGS_ASSERT_DEBOP;
2213 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
2216 Perl_deb(aTHX_ "%s", OP_NAME(o));
2217 switch (o->op_type) {
2220 /* With ITHREADS, consts are stored in the pad, and the right pad
2221 * may not be active here, so check.
2222 * Looks like only during compiling the pads are illegal.
2225 if ((((SVOP*)o)->op_sv) || !IN_PERL_COMPILETIME)
2227 PerlIO_printf(Perl_debug_log, "(%s)", SvPEEK(cSVOPo_sv));
2232 SV * const sv = newSV(0);
2234 /* FIXME - is this making unwarranted assumptions about the
2235 UTF-8 cleanliness of the dump file handle? */
2238 gv_fullname3(sv, cGVOPo_gv, NULL);
2239 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen_const(sv));
2243 PerlIO_printf(Perl_debug_log, "(NULL)");
2249 /* print the lexical's name */
2250 CV * const cv = deb_curcv(cxstack_ix);
2253 AV * const padlist = CvPADLIST(cv);
2254 AV * const comppad = MUTABLE_AV(*av_fetch(padlist, 0, FALSE));
2255 sv = *av_fetch(comppad, o->op_targ, FALSE);
2259 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen_const(sv));
2261 PerlIO_printf(Perl_debug_log, "[%"UVuf"]", (UV)o->op_targ);
2267 PerlIO_printf(Perl_debug_log, "\n");
2272 S_deb_curcv(pTHX_ const I32 ix)
2275 const PERL_CONTEXT * const cx = &cxstack[ix];
2276 if (CxTYPE(cx) == CXt_SUB || CxTYPE(cx) == CXt_FORMAT)
2277 return cx->blk_sub.cv;
2278 else if (CxTYPE(cx) == CXt_EVAL && !CxTRYBLOCK(cx))
2280 else if (ix == 0 && PL_curstackinfo->si_type == PERLSI_MAIN)
2285 return deb_curcv(ix - 1);
2289 Perl_watch(pTHX_ char **addr)
2293 PERL_ARGS_ASSERT_WATCH;
2295 PL_watchaddr = addr;
2297 PerlIO_printf(Perl_debug_log, "WATCHING, %"UVxf" is currently %"UVxf"\n",
2298 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok));
2302 S_debprof(pTHX_ const OP *o)
2306 PERL_ARGS_ASSERT_DEBPROF;
2308 if (!DEBUG_J_TEST_ && CopSTASH_eq(PL_curcop, PL_debstash))
2310 if (!PL_profiledata)
2311 Newxz(PL_profiledata, MAXO, U32);
2312 ++PL_profiledata[o->op_type];
2316 Perl_debprofdump(pTHX)
2320 if (!PL_profiledata)
2322 for (i = 0; i < MAXO; i++) {
2323 if (PL_profiledata[i])
2324 PerlIO_printf(Perl_debug_log,
2325 "%5lu %s\n", (unsigned long)PL_profiledata[i],
2332 * XML variants of most of the above routines
2336 S_xmldump_attr(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
2340 PERL_ARGS_ASSERT_XMLDUMP_ATTR;
2342 PerlIO_printf(file, "\n ");
2343 va_start(args, pat);
2344 xmldump_vindent(level, file, pat, &args);
2350 Perl_xmldump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
2353 PERL_ARGS_ASSERT_XMLDUMP_INDENT;
2354 va_start(args, pat);
2355 xmldump_vindent(level, file, pat, &args);
2360 Perl_xmldump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
2362 PERL_ARGS_ASSERT_XMLDUMP_VINDENT;
2364 PerlIO_printf(file, "%*s", (int)(level*PL_dumpindent), "");
2365 PerlIO_vprintf(file, pat, *args);
2369 Perl_xmldump_all(pTHX)
2371 xmldump_all_perl(FALSE);
2375 Perl_xmldump_all_perl(pTHX_ bool justperl PERL_UNUSED_DECL)
2377 PerlIO_setlinebuf(PL_xmlfp);
2379 op_xmldump(PL_main_root);
2380 /* someday we might call this, when it outputs XML: */
2381 /* xmldump_packsubs_perl(PL_defstash, justperl); */
2382 if (PL_xmlfp != (PerlIO*)PerlIO_stdout())
2383 PerlIO_close(PL_xmlfp);
2388 Perl_xmldump_packsubs(pTHX_ const HV *stash)
2390 PERL_ARGS_ASSERT_XMLDUMP_PACKSUBS;
2391 xmldump_packsubs_perl(stash, FALSE);
2395 Perl_xmldump_packsubs_perl(pTHX_ const HV *stash, bool justperl)
2400 PERL_ARGS_ASSERT_XMLDUMP_PACKSUBS_PERL;
2402 if (!HvARRAY(stash))
2404 for (i = 0; i <= (I32) HvMAX(stash); i++) {
2405 for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) {
2406 GV *gv = MUTABLE_GV(HeVAL(entry));
2408 if (SvTYPE(gv) != SVt_PVGV || !GvGP(gv))
2411 xmldump_sub_perl(gv, justperl);
2414 if (HeKEY(entry)[HeKLEN(entry)-1] == ':'
2415 && (hv = GvHV(gv)) && hv != PL_defstash)
2416 xmldump_packsubs_perl(hv, justperl); /* nested package */
2422 Perl_xmldump_sub(pTHX_ const GV *gv)
2424 PERL_ARGS_ASSERT_XMLDUMP_SUB;
2425 xmldump_sub_perl(gv, FALSE);
2429 Perl_xmldump_sub_perl(pTHX_ const GV *gv, bool justperl)
2433 PERL_ARGS_ASSERT_XMLDUMP_SUB_PERL;
2435 if (justperl && (CvISXSUB(GvCV(gv)) || !CvROOT(GvCV(gv))))
2438 sv = sv_newmortal();
2439 gv_fullname3(sv, gv, NULL);
2440 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "\nSUB %s = ", SvPVX(sv));
2441 if (CvXSUB(GvCV(gv)))
2442 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "(xsub 0x%"UVxf" %d)\n",
2443 PTR2UV(CvXSUB(GvCV(gv))),
2444 (int)CvXSUBANY(GvCV(gv)).any_i32);
2445 else if (CvROOT(GvCV(gv)))
2446 op_xmldump(CvROOT(GvCV(gv)));
2448 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "<undef>\n");
2452 Perl_xmldump_form(pTHX_ const GV *gv)
2454 SV * const sv = sv_newmortal();
2456 PERL_ARGS_ASSERT_XMLDUMP_FORM;
2458 gv_fullname3(sv, gv, NULL);
2459 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "\nFORMAT %s = ", SvPVX(sv));
2460 if (CvROOT(GvFORM(gv)))
2461 op_xmldump(CvROOT(GvFORM(gv)));
2463 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "<undef>\n");
2467 Perl_xmldump_eval(pTHX)
2469 op_xmldump(PL_eval_root);
2473 Perl_sv_catxmlsv(pTHX_ SV *dsv, SV *ssv)
2475 PERL_ARGS_ASSERT_SV_CATXMLSV;
2476 return sv_catxmlpvn(dsv, SvPVX(ssv), SvCUR(ssv), SvUTF8(ssv));
2480 Perl_sv_catxmlpv(pTHX_ SV *dsv, const char *pv, int utf8)
2482 PERL_ARGS_ASSERT_SV_CATXMLPV;
2483 return sv_catxmlpvn(dsv, pv, strlen(pv), utf8);
2487 Perl_sv_catxmlpvn(pTHX_ SV *dsv, const char *pv, STRLEN len, int utf8)
2490 const char * const e = pv + len;
2491 const char * const start = pv;
2495 PERL_ARGS_ASSERT_SV_CATXMLPVN;
2498 dsvcur = SvCUR(dsv); /* in case we have to restart */
2503 c = utf8_to_uvchr((U8*)pv, &cl);
2505 SvCUR(dsv) = dsvcur;
2570 Perl_sv_catpvf(aTHX_ dsv, "STUPIDXML(#x%X)", c);
2573 sv_catpvs(dsv, "<");
2576 sv_catpvs(dsv, ">");
2579 sv_catpvs(dsv, "&");
2582 sv_catpvs(dsv, """);
2586 if (c < 32 || c > 127) {
2587 Perl_sv_catpvf(aTHX_ dsv, "&#x%X;", c);
2590 const char string = (char) c;
2591 sv_catpvn(dsv, &string, 1);
2595 if ((c >= 0xD800 && c <= 0xDB7F) ||
2596 (c >= 0xDC00 && c <= 0xDFFF) ||
2597 (c >= 0xFFF0 && c <= 0xFFFF) ||
2599 Perl_sv_catpvf(aTHX_ dsv, "STUPIDXML(#x%X)", c);
2601 Perl_sv_catpvf(aTHX_ dsv, "&#x%X;", c);
2614 Perl_sv_xmlpeek(pTHX_ SV *sv)
2616 SV * const t = sv_newmortal();
2620 PERL_ARGS_ASSERT_SV_XMLPEEK;
2626 sv_catpv(t, "VOID=\"\"");
2629 else if (sv == (const SV *)0x55555555 || SvTYPE(sv) == 'U') {
2630 sv_catpv(t, "WILD=\"\"");
2633 else if (sv == &PL_sv_undef || sv == &PL_sv_no || sv == &PL_sv_yes || sv == &PL_sv_placeholder) {
2634 if (sv == &PL_sv_undef) {
2635 sv_catpv(t, "SV_UNDEF=\"1\"");
2636 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
2637 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2641 else if (sv == &PL_sv_no) {
2642 sv_catpv(t, "SV_NO=\"1\"");
2643 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
2644 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2645 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
2646 SVp_POK|SVp_NOK)) &&
2651 else if (sv == &PL_sv_yes) {
2652 sv_catpv(t, "SV_YES=\"1\"");
2653 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
2654 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2655 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
2656 SVp_POK|SVp_NOK)) &&
2658 SvPVX(sv) && *SvPVX(sv) == '1' &&
2663 sv_catpv(t, "SV_PLACEHOLDER=\"1\"");
2664 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
2665 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2669 sv_catpv(t, " XXX=\"\" ");
2671 else if (SvREFCNT(sv) == 0) {
2672 sv_catpv(t, " refcnt=\"0\"");
2675 else if (DEBUG_R_TEST_) {
2678 /* is this SV on the tmps stack? */
2679 for (ix=PL_tmps_ix; ix>=0; ix--) {
2680 if (PL_tmps_stack[ix] == sv) {
2685 if (SvREFCNT(sv) > 1)
2686 Perl_sv_catpvf(aTHX_ t, " DRT=\"<%"UVuf"%s>\"", (UV)SvREFCNT(sv),
2689 sv_catpv(t, " DRT=\"<T>\"");
2693 sv_catpv(t, " ROK=\"\"");
2695 switch (SvTYPE(sv)) {
2697 sv_catpv(t, " FREED=\"1\"");
2701 sv_catpv(t, " UNDEF=\"1\"");
2704 sv_catpv(t, " IV=\"");
2707 sv_catpv(t, " NV=\"");
2710 sv_catpv(t, " PV=\"");
2713 sv_catpv(t, " PVIV=\"");
2716 sv_catpv(t, " PVNV=\"");
2719 sv_catpv(t, " PVMG=\"");
2722 sv_catpv(t, " PVLV=\"");
2725 sv_catpv(t, " AV=\"");
2728 sv_catpv(t, " HV=\"");
2732 Perl_sv_catpvf(aTHX_ t, " CV=\"(%s)\"", GvNAME(CvGV(sv)));
2734 sv_catpv(t, " CV=\"()\"");
2737 sv_catpv(t, " GV=\"");
2740 sv_catpv(t, " BIND=\"");
2743 sv_catpv(t, " REGEXP=\"");
2746 sv_catpv(t, " FM=\"");
2749 sv_catpv(t, " IO=\"");
2758 else if (SvNOKp(sv)) {
2759 STORE_NUMERIC_LOCAL_SET_STANDARD();
2760 Perl_sv_catpvf(aTHX_ t, "%"NVgf"",SvNVX(sv));
2761 RESTORE_NUMERIC_LOCAL();
2763 else if (SvIOKp(sv)) {
2765 Perl_sv_catpvf(aTHX_ t, "%"UVuf"", (UV)SvUVX(sv));
2767 Perl_sv_catpvf(aTHX_ t, "%"IVdf"", (IV)SvIVX(sv));
2776 return SvPV(t, n_a);
2780 Perl_do_pmop_xmldump(pTHX_ I32 level, PerlIO *file, const PMOP *pm)
2782 PERL_ARGS_ASSERT_DO_PMOP_XMLDUMP;
2785 Perl_xmldump_indent(aTHX_ level, file, "<pmop/>\n");
2788 Perl_xmldump_indent(aTHX_ level, file, "<pmop \n");
2791 REGEXP *const r = PM_GETRE(pm);
2792 SV * const tmpsv = newSVpvn_utf8("", 0, TRUE);
2793 sv_catxmlsv(tmpsv, MUTABLE_SV(r));
2794 Perl_xmldump_indent(aTHX_ level, file, "pre=\"%s\"\n",
2796 SvREFCNT_dec(tmpsv);
2797 Perl_xmldump_indent(aTHX_ level, file, "when=\"%s\"\n",
2798 (pm->op_private & OPpRUNTIME) ? "RUN" : "COMP");
2801 Perl_xmldump_indent(aTHX_ level, file, "pre=\"\" when=\"RUN\"\n");
2802 if (pm->op_pmflags || (PM_GETRE(pm) && RX_CHECK_SUBSTR(PM_GETRE(pm)))) {
2803 SV * const tmpsv = pm_description(pm);
2804 Perl_xmldump_indent(aTHX_ level, file, "pmflags=\"%s\"\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
2805 SvREFCNT_dec(tmpsv);
2809 if (pm->op_type != OP_PUSHRE && pm->op_pmreplrootu.op_pmreplroot) {
2810 Perl_xmldump_indent(aTHX_ level, file, ">\n");
2811 Perl_xmldump_indent(aTHX_ level+1, file, "<pm_repl>\n");
2812 do_op_xmldump(level+2, file, pm->op_pmreplrootu.op_pmreplroot);
2813 Perl_xmldump_indent(aTHX_ level+1, file, "</pm_repl>\n");
2814 Perl_xmldump_indent(aTHX_ level, file, "</pmop>\n");
2817 Perl_xmldump_indent(aTHX_ level, file, "/>\n");
2821 Perl_pmop_xmldump(pTHX_ const PMOP *pm)
2823 do_pmop_xmldump(0, PL_xmlfp, pm);
2827 Perl_do_op_xmldump(pTHX_ I32 level, PerlIO *file, const OP *o)
2832 PERL_ARGS_ASSERT_DO_OP_XMLDUMP;
2837 seq = sequence_num(o);
2838 Perl_xmldump_indent(aTHX_ level, file,
2839 "<op_%s seq=\"%"UVuf" -> ",
2844 PerlIO_printf(file, seq ? "%"UVuf"\"" : "(%"UVuf")\"",
2845 sequence_num(o->op_next));
2847 PerlIO_printf(file, "DONE\"");
2850 if (o->op_type == OP_NULL)
2852 PerlIO_printf(file, " was=\"%s\"", PL_op_name[o->op_targ]);
2853 if (o->op_targ == OP_NEXTSTATE)
2856 PerlIO_printf(file, " line=\"%"UVuf"\"",
2857 (UV)CopLINE(cCOPo));
2858 if (CopSTASHPV(cCOPo))
2859 PerlIO_printf(file, " package=\"%s\"",
2861 if (CopLABEL(cCOPo))
2862 PerlIO_printf(file, " label=\"%s\"",
2867 PerlIO_printf(file, " targ=\"%ld\"", (long)o->op_targ);
2870 PerlIO_printf(file, " addr=\"0x%"UVxf" => 0x%"UVxf"\"", (UV)o, (UV)o->op_next);
2873 SV * const tmpsv = newSVpvs("");
2874 switch (o->op_flags & OPf_WANT) {
2876 sv_catpv(tmpsv, ",VOID");
2878 case OPf_WANT_SCALAR:
2879 sv_catpv(tmpsv, ",SCALAR");
2882 sv_catpv(tmpsv, ",LIST");
2885 sv_catpv(tmpsv, ",UNKNOWN");
2888 if (o->op_flags & OPf_KIDS)
2889 sv_catpv(tmpsv, ",KIDS");
2890 if (o->op_flags & OPf_PARENS)
2891 sv_catpv(tmpsv, ",PARENS");
2892 if (o->op_flags & OPf_STACKED)
2893 sv_catpv(tmpsv, ",STACKED");
2894 if (o->op_flags & OPf_REF)
2895 sv_catpv(tmpsv, ",REF");
2896 if (o->op_flags & OPf_MOD)
2897 sv_catpv(tmpsv, ",MOD");
2898 if (o->op_flags & OPf_SPECIAL)
2899 sv_catpv(tmpsv, ",SPECIAL");
2900 PerlIO_printf(file, " flags=\"%s\"", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
2901 SvREFCNT_dec(tmpsv);
2903 if (o->op_private) {
2904 SV * const tmpsv = newSVpvs("");
2905 if (PL_opargs[o->op_type] & OA_TARGLEX) {
2906 if (o->op_private & OPpTARGET_MY)
2907 sv_catpv(tmpsv, ",TARGET_MY");
2909 else if (o->op_type == OP_LEAVESUB ||
2910 o->op_type == OP_LEAVE ||
2911 o->op_type == OP_LEAVESUBLV ||
2912 o->op_type == OP_LEAVEWRITE) {
2913 if (o->op_private & OPpREFCOUNTED)
2914 sv_catpv(tmpsv, ",REFCOUNTED");
2916 else if (o->op_type == OP_AASSIGN) {
2917 if (o->op_private & OPpASSIGN_COMMON)
2918 sv_catpv(tmpsv, ",COMMON");
2920 else if (o->op_type == OP_SASSIGN) {
2921 if (o->op_private & OPpASSIGN_BACKWARDS)
2922 sv_catpv(tmpsv, ",BACKWARDS");
2924 else if (o->op_type == OP_TRANS) {
2925 if (o->op_private & OPpTRANS_SQUASH)
2926 sv_catpv(tmpsv, ",SQUASH");
2927 if (o->op_private & OPpTRANS_DELETE)
2928 sv_catpv(tmpsv, ",DELETE");
2929 if (o->op_private & OPpTRANS_COMPLEMENT)
2930 sv_catpv(tmpsv, ",COMPLEMENT");
2931 if (o->op_private & OPpTRANS_IDENTICAL)
2932 sv_catpv(tmpsv, ",IDENTICAL");
2933 if (o->op_private & OPpTRANS_GROWS)
2934 sv_catpv(tmpsv, ",GROWS");
2936 else if (o->op_type == OP_REPEAT) {
2937 if (o->op_private & OPpREPEAT_DOLIST)
2938 sv_catpv(tmpsv, ",DOLIST");
2940 else if (o->op_type == OP_ENTERSUB ||
2941 o->op_type == OP_RV2SV ||
2942 o->op_type == OP_GVSV ||
2943 o->op_type == OP_RV2AV ||
2944 o->op_type == OP_RV2HV ||
2945 o->op_type == OP_RV2GV ||
2946 o->op_type == OP_AELEM ||
2947 o->op_type == OP_HELEM )
2949 if (o->op_type == OP_ENTERSUB) {
2950 if (o->op_private & OPpENTERSUB_AMPER)
2951 sv_catpv(tmpsv, ",AMPER");
2952 if (o->op_private & OPpENTERSUB_DB)
2953 sv_catpv(tmpsv, ",DB");
2954 if (o->op_private & OPpENTERSUB_HASTARG)
2955 sv_catpv(tmpsv, ",HASTARG");
2956 if (o->op_private & OPpENTERSUB_NOPAREN)
2957 sv_catpv(tmpsv, ",NOPAREN");
2958 if (o->op_private & OPpENTERSUB_INARGS)
2959 sv_catpv(tmpsv, ",INARGS");
2962 switch (o->op_private & OPpDEREF) {
2964 sv_catpv(tmpsv, ",SV");
2967 sv_catpv(tmpsv, ",AV");
2970 sv_catpv(tmpsv, ",HV");
2973 if (o->op_private & OPpMAYBE_LVSUB)
2974 sv_catpv(tmpsv, ",MAYBE_LVSUB");
2976 if (o->op_type == OP_AELEM || o->op_type == OP_HELEM) {
2977 if (o->op_private & OPpLVAL_DEFER)
2978 sv_catpv(tmpsv, ",LVAL_DEFER");
2981 if (o->op_private & HINT_STRICT_REFS)
2982 sv_catpv(tmpsv, ",STRICT_REFS");
2983 if (o->op_private & OPpOUR_INTRO)
2984 sv_catpv(tmpsv, ",OUR_INTRO");
2987 else if (o->op_type == OP_CONST) {
2988 if (o->op_private & OPpCONST_BARE)
2989 sv_catpv(tmpsv, ",BARE");
2990 if (o->op_private & OPpCONST_STRICT)
2991 sv_catpv(tmpsv, ",STRICT");
2992 if (o->op_private & OPpCONST_WARNING)
2993 sv_catpv(tmpsv, ",WARNING");
2994 if (o->op_private & OPpCONST_ENTERED)
2995 sv_catpv(tmpsv, ",ENTERED");
2997 else if (o->op_type == OP_FLIP) {
2998 if (o->op_private & OPpFLIP_LINENUM)
2999 sv_catpv(tmpsv, ",LINENUM");
3001 else if (o->op_type == OP_FLOP) {
3002 if (o->op_private & OPpFLIP_LINENUM)
3003 sv_catpv(tmpsv, ",LINENUM");
3005 else if (o->op_type == OP_RV2CV) {
3006 if (o->op_private & OPpLVAL_INTRO)
3007 sv_catpv(tmpsv, ",INTRO");
3009 else if (o->op_type == OP_GV) {
3010 if (o->op_private & OPpEARLY_CV)
3011 sv_catpv(tmpsv, ",EARLY_CV");
3013 else if (o->op_type == OP_LIST) {
3014 if (o->op_private & OPpLIST_GUESSED)
3015 sv_catpv(tmpsv, ",GUESSED");
3017 else if (o->op_type == OP_DELETE) {
3018 if (o->op_private & OPpSLICE)
3019 sv_catpv(tmpsv, ",SLICE");
3021 else if (o->op_type == OP_EXISTS) {
3022 if (o->op_private & OPpEXISTS_SUB)
3023 sv_catpv(tmpsv, ",EXISTS_SUB");
3025 else if (o->op_type == OP_SORT) {
3026 if (o->op_private & OPpSORT_NUMERIC)
3027 sv_catpv(tmpsv, ",NUMERIC");
3028 if (o->op_private & OPpSORT_INTEGER)
3029 sv_catpv(tmpsv, ",INTEGER");
3030 if (o->op_private & OPpSORT_REVERSE)
3031 sv_catpv(tmpsv, ",REVERSE");
3033 else if (o->op_type == OP_OPEN || o->op_type == OP_BACKTICK) {
3034 if (o->op_private & OPpOPEN_IN_RAW)
3035 sv_catpv(tmpsv, ",IN_RAW");
3036 if (o->op_private & OPpOPEN_IN_CRLF)
3037 sv_catpv(tmpsv, ",IN_CRLF");
3038 if (o->op_private & OPpOPEN_OUT_RAW)
3039 sv_catpv(tmpsv, ",OUT_RAW");
3040 if (o->op_private & OPpOPEN_OUT_CRLF)
3041 sv_catpv(tmpsv, ",OUT_CRLF");
3043 else if (o->op_type == OP_EXIT) {
3044 if (o->op_private & OPpEXIT_VMSISH)
3045 sv_catpv(tmpsv, ",EXIT_VMSISH");
3046 if (o->op_private & OPpHUSH_VMSISH)
3047 sv_catpv(tmpsv, ",HUSH_VMSISH");
3049 else if (o->op_type == OP_DIE) {
3050 if (o->op_private & OPpHUSH_VMSISH)
3051 sv_catpv(tmpsv, ",HUSH_VMSISH");
3053 else if (PL_check[o->op_type] != Perl_ck_ftst) {
3054 if (OP_IS_FILETEST_ACCESS(o->op_type) && o->op_private & OPpFT_ACCESS)
3055 sv_catpv(tmpsv, ",FT_ACCESS");
3056 if (o->op_private & OPpFT_STACKED)
3057 sv_catpv(tmpsv, ",FT_STACKED");
3059 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
3060 sv_catpv(tmpsv, ",INTRO");
3062 S_xmldump_attr(aTHX_ level, file, "private=\"%s\"", SvPVX(tmpsv) + 1);
3063 SvREFCNT_dec(tmpsv);
3066 switch (o->op_type) {
3068 if (o->op_flags & OPf_SPECIAL) {
3074 S_xmldump_attr(aTHX_ level, file, "padix=\"%" IVdf "\"", (IV)cPADOPo->op_padix);
3076 if (cSVOPo->op_sv) {
3077 SV * const tmpsv1 = newSVpvn_utf8(NULL, 0, TRUE);
3078 SV * const tmpsv2 = newSVpvn_utf8("", 0, TRUE);
3084 gv_fullname3(tmpsv1, MUTABLE_GV(cSVOPo->op_sv), NULL);
3085 s = SvPV(tmpsv1,len);
3086 sv_catxmlpvn(tmpsv2, s, len, 1);
3087 S_xmldump_attr(aTHX_ level, file, "gv=\"%s\"", SvPV(tmpsv2, len));
3091 S_xmldump_attr(aTHX_ level, file, "gv=\"NULL\"");
3096 case OP_METHOD_NAMED:
3097 #ifndef USE_ITHREADS
3098 /* with ITHREADS, consts are stored in the pad, and the right pad
3099 * may not be active here, so skip */
3100 S_xmldump_attr(aTHX_ level, file, "%s", sv_xmlpeek(cSVOPo_sv));
3106 PerlIO_printf(file, ">\n");
3108 do_op_xmldump(level+1, file, CvROOT(cSVOPo_sv));
3113 S_xmldump_attr(aTHX_ level, file, "line=\"%"UVuf"\"",
3114 (UV)CopLINE(cCOPo));
3115 if (CopSTASHPV(cCOPo))
3116 S_xmldump_attr(aTHX_ level, file, "package=\"%s\"",
3118 if (CopLABEL(cCOPo))
3119 S_xmldump_attr(aTHX_ level, file, "label=\"%s\"",
3123 S_xmldump_attr(aTHX_ level, file, "redo=\"");
3124 if (cLOOPo->op_redoop)
3125 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_redoop));
3127 PerlIO_printf(file, "DONE\"");
3128 S_xmldump_attr(aTHX_ level, file, "next=\"");
3129 if (cLOOPo->op_nextop)
3130 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_nextop));
3132 PerlIO_printf(file, "DONE\"");
3133 S_xmldump_attr(aTHX_ level, file, "last=\"");
3134 if (cLOOPo->op_lastop)
3135 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_lastop));
3137 PerlIO_printf(file, "DONE\"");
3145 S_xmldump_attr(aTHX_ level, file, "other=\"");
3146 if (cLOGOPo->op_other)
3147 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOGOPo->op_other));
3149 PerlIO_printf(file, "DONE\"");
3157 if (o->op_private & OPpREFCOUNTED)
3158 S_xmldump_attr(aTHX_ level, file, "refcnt=\"%"UVuf"\"", (UV)o->op_targ);
3164 if (PL_madskills && o->op_madprop) {
3165 char prevkey = '\0';
3166 SV * const tmpsv = newSVpvn_utf8("", 0, TRUE);
3167 const MADPROP* mp = o->op_madprop;
3171 PerlIO_printf(file, ">\n");
3173 Perl_xmldump_indent(aTHX_ level, file, "<madprops>\n");
3176 char tmp = mp->mad_key;
3177 sv_setpvs(tmpsv,"\"");
3179 sv_catxmlpvn(tmpsv, &tmp, 1, 0);
3180 if ((tmp == '_') || (tmp == '#')) /* '_' '#' whitespace belong to the previous token. */
3181 sv_catxmlpvn(tmpsv, &prevkey, 1, 0);
3184 sv_catpv(tmpsv, "\"");
3185 switch (mp->mad_type) {
3187 sv_catpv(tmpsv, "NULL");
3188 Perl_xmldump_indent(aTHX_ level, file, "<mad_null key=%s/>\n", SvPVX(tmpsv));
3191 sv_catpv(tmpsv, " val=\"");
3192 sv_catxmlpvn(tmpsv, (char*)mp->mad_val, mp->mad_vlen,1);
3193 sv_catpv(tmpsv, "\"");
3194 Perl_xmldump_indent(aTHX_ level, file, "<mad_pv key=%s/>\n", SvPVX(tmpsv));
3197 sv_catpv(tmpsv, " val=\"");
3198 sv_catxmlsv(tmpsv, MUTABLE_SV(mp->mad_val));
3199 sv_catpv(tmpsv, "\"");
3200 Perl_xmldump_indent(aTHX_ level, file, "<mad_sv key=%s/>\n", SvPVX(tmpsv));
3203 if ((OP*)mp->mad_val) {
3204 Perl_xmldump_indent(aTHX_ level, file, "<mad_op key=%s>\n", SvPVX(tmpsv));
3205 do_op_xmldump(level+1, file, (OP*)mp->mad_val);
3206 Perl_xmldump_indent(aTHX_ level, file, "</mad_op>\n");
3210 Perl_xmldump_indent(aTHX_ level, file, "<mad_unk key=%s/>\n", SvPVX(tmpsv));
3216 Perl_xmldump_indent(aTHX_ level, file, "</madprops>\n");
3218 SvREFCNT_dec(tmpsv);
3221 switch (o->op_type) {
3228 PerlIO_printf(file, ">\n");
3230 do_pmop_xmldump(level, file, cPMOPo);
3236 if (o->op_flags & OPf_KIDS) {
3240 PerlIO_printf(file, ">\n");
3242 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
3243 do_op_xmldump(level, file, kid);
3247 Perl_xmldump_indent(aTHX_ level-1, file, "</op_%s>\n", OP_NAME(o));
3249 PerlIO_printf(file, " />\n");
3253 Perl_op_xmldump(pTHX_ const OP *o)
3255 PERL_ARGS_ASSERT_OP_XMLDUMP;
3257 do_op_xmldump(0, PL_xmlfp, o);
3263 * c-indentation-style: bsd
3265 * indent-tabs-mode: t
3268 * ex: set ts=8 sts=4 sw=4 noet: