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 < 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_NOMOD, ",NOMOD"},
815 {OPpENTERSUB_AMPER, ",AMPER"},
816 {OPpENTERSUB_NOPAREN, ",NOPAREN"},
817 {OPpENTERSUB_INARGS, ",INARGS"}
820 const struct flag_to_name op_const_names[] = {
821 {OPpCONST_NOVER, ",NOVER"},
822 {OPpCONST_SHORTCIRCUIT, ",SHORTCIRCUIT"},
823 {OPpCONST_STRICT, ",STRICT"},
824 {OPpCONST_ENTERED, ",ENTERED"},
825 {OPpCONST_ARYBASE, ",ARYBASE"},
826 {OPpCONST_BARE, ",BARE"},
827 {OPpCONST_WARNING, ",WARNING"}
830 const struct flag_to_name op_sort_names[] = {
831 {OPpSORT_NUMERIC, ",NUMERIC"},
832 {OPpSORT_INTEGER, ",INTEGER"},
833 {OPpSORT_REVERSE, ",REVERSE"},
834 {OPpSORT_INPLACE, ",INPLACE"},
835 {OPpSORT_DESCEND, ",DESCEND"},
836 {OPpSORT_QSORT, ",QSORT"},
837 {OPpSORT_STABLE, ",STABLE"}
840 const struct flag_to_name op_open_names[] = {
841 {OPpOPEN_IN_RAW, ",IN_RAW"},
842 {OPpOPEN_IN_CRLF, ",IN_CRLF"},
843 {OPpOPEN_OUT_RAW, ",OUT_RAW"},
844 {OPpOPEN_OUT_CRLF, ",OUT_CRLF"}
847 const struct flag_to_name op_exit_names[] = {
848 {OPpEXIT_VMSISH, ",EXIT_VMSISH"},
849 {OPpHUSH_VMSISH, ",HUSH_VMSISH"}
852 #define OP_PRIVATE_ONCE(op, flag, name) \
853 const struct flag_to_name CAT2(op, _names)[] = { \
857 OP_PRIVATE_ONCE(op_aassign, OPpASSIGN_COMMON, ",COMMON");
858 OP_PRIVATE_ONCE(op_leavesub, OPpREFCOUNTED, ",REFCOUNTED");
859 OP_PRIVATE_ONCE(op_sassign, OPpASSIGN_BACKWARDS, ",BACKWARDS");
860 OP_PRIVATE_ONCE(op_repeat, OPpREPEAT_DOLIST, ",DOLIST");
861 OP_PRIVATE_ONCE(op_reverse, OPpREVERSE_INPLACE, ",INPLACE");
862 OP_PRIVATE_ONCE(op_rv2cv, OPpLVAL_INTRO, ",INTRO");
863 OP_PRIVATE_ONCE(op_flip, OPpFLIP_LINENUM, ",LINENUM");
864 OP_PRIVATE_ONCE(op_gv, OPpEARLY_CV, ",EARLY_CV");
865 OP_PRIVATE_ONCE(op_list, OPpLIST_GUESSED, ",GUESSED");
866 OP_PRIVATE_ONCE(op_delete, OPpSLICE, ",SLICE");
867 OP_PRIVATE_ONCE(op_exists, OPpEXISTS_SUB, ",EXISTS_SUB");
868 OP_PRIVATE_ONCE(op_die, OPpHUSH_VMSISH, ",HUSH_VMSISH");
870 struct op_private_by_op {
873 const struct flag_to_name *start;
876 const struct op_private_by_op op_private_names[] = {
877 {OP_LEAVESUB, C_ARRAY_LENGTH(op_leavesub_names), op_leavesub_names },
878 {OP_LEAVE, C_ARRAY_LENGTH(op_leavesub_names), op_leavesub_names },
879 {OP_LEAVESUBLV, C_ARRAY_LENGTH(op_leavesub_names), op_leavesub_names },
880 {OP_LEAVEWRITE, C_ARRAY_LENGTH(op_leavesub_names), op_leavesub_names },
881 {OP_AASSIGN, C_ARRAY_LENGTH(op_aassign_names), op_aassign_names },
882 {OP_DIE, C_ARRAY_LENGTH(op_die_names), op_die_names },
883 {OP_DELETE, C_ARRAY_LENGTH(op_delete_names), op_delete_names },
884 {OP_EXISTS, C_ARRAY_LENGTH(op_exists_names), op_exists_names },
885 {OP_EXIT, C_ARRAY_LENGTH(op_exit_names), op_exit_names },
886 {OP_FLIP, C_ARRAY_LENGTH(op_flip_names), op_flip_names },
887 {OP_FLOP, C_ARRAY_LENGTH(op_flip_names), op_flip_names },
888 {OP_GV, C_ARRAY_LENGTH(op_gv_names), op_gv_names },
889 {OP_LIST, C_ARRAY_LENGTH(op_list_names), op_list_names },
890 {OP_SASSIGN, C_ARRAY_LENGTH(op_sassign_names), op_sassign_names },
891 {OP_REPEAT, C_ARRAY_LENGTH(op_repeat_names), op_repeat_names },
892 {OP_RV2CV, C_ARRAY_LENGTH(op_rv2cv_names), op_rv2cv_names },
893 {OP_TRANS, C_ARRAY_LENGTH(op_trans_names), op_trans_names },
894 {OP_CONST, C_ARRAY_LENGTH(op_const_names), op_const_names },
895 {OP_SORT, C_ARRAY_LENGTH(op_sort_names), op_sort_names },
896 {OP_OPEN, C_ARRAY_LENGTH(op_open_names), op_open_names },
897 {OP_BACKTICK, C_ARRAY_LENGTH(op_open_names), op_open_names }
901 S_op_private_to_names(pTHX_ SV *tmpsv, U32 optype, U32 op_private) {
902 const struct op_private_by_op *start = op_private_names;
903 const struct op_private_by_op *const end
904 = op_private_names + C_ARRAY_LENGTH(op_private_names);
906 /* This is a linear search, but no worse than the code that it replaced.
907 It's debugging code - size is more important than speed. */
909 if (optype == start->op_type) {
910 S_append_flags(aTHX_ tmpsv, op_private, start->start,
911 start->start + start->len);
914 } while (++start < end);
919 Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, const OP *o)
923 const OPCODE optype = o->op_type;
925 PERL_ARGS_ASSERT_DO_OP_DUMP;
928 Perl_dump_indent(aTHX_ level, file, "{\n");
930 seq = sequence_num(o);
932 PerlIO_printf(file, "%-4"UVuf, seq);
934 PerlIO_printf(file, " ");
936 "%*sTYPE = %s ===> ",
937 (int)(PL_dumpindent*level-4), "", OP_NAME(o));
939 PerlIO_printf(file, seq ? "%"UVuf"\n" : "(%"UVuf")\n",
940 sequence_num(o->op_next));
942 PerlIO_printf(file, "DONE\n");
944 if (optype == OP_NULL) {
945 Perl_dump_indent(aTHX_ level, file, " (was %s)\n", PL_op_name[o->op_targ]);
946 if (o->op_targ == OP_NEXTSTATE) {
948 Perl_dump_indent(aTHX_ level, file, "LINE = %"UVuf"\n",
950 if (CopSTASHPV(cCOPo))
951 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
954 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
959 Perl_dump_indent(aTHX_ level, file, "TARG = %ld\n", (long)o->op_targ);
962 Perl_dump_indent(aTHX_ level, file, "ADDR = 0x%"UVxf" => 0x%"UVxf"\n", (UV)o, (UV)o->op_next);
964 if (o->op_flags || o->op_latefree || o->op_latefreed || o->op_attached) {
965 SV * const tmpsv = newSVpvs("");
966 switch (o->op_flags & OPf_WANT) {
968 sv_catpv(tmpsv, ",VOID");
970 case OPf_WANT_SCALAR:
971 sv_catpv(tmpsv, ",SCALAR");
974 sv_catpv(tmpsv, ",LIST");
977 sv_catpv(tmpsv, ",UNKNOWN");
980 append_flags(tmpsv, o->op_flags, op_flags_names);
982 sv_catpv(tmpsv, ",LATEFREE");
984 sv_catpv(tmpsv, ",LATEFREED");
986 sv_catpv(tmpsv, ",ATTACHED");
987 Perl_dump_indent(aTHX_ level, file, "FLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX_const(tmpsv) + 1 : "");
991 SV * const tmpsv = newSVpvs("");
992 if (PL_opargs[optype] & OA_TARGLEX) {
993 if (o->op_private & OPpTARGET_MY)
994 sv_catpv(tmpsv, ",TARGET_MY");
996 else if (optype == OP_ENTERSUB ||
997 optype == OP_RV2SV ||
999 optype == OP_RV2AV ||
1000 optype == OP_RV2HV ||
1001 optype == OP_RV2GV ||
1002 optype == OP_AELEM ||
1003 optype == OP_HELEM )
1005 if (optype == OP_ENTERSUB) {
1006 append_flags(tmpsv, o->op_private, op_entersub_names);
1009 switch (o->op_private & OPpDEREF) {
1011 sv_catpv(tmpsv, ",SV");
1014 sv_catpv(tmpsv, ",AV");
1017 sv_catpv(tmpsv, ",HV");
1020 if (o->op_private & OPpMAYBE_LVSUB)
1021 sv_catpv(tmpsv, ",MAYBE_LVSUB");
1024 if ((optype==OP_RV2SV || optype==OP_RV2AV || optype==OP_RV2HV)
1025 && (o->op_private & OPpDEREFed))
1026 sv_catpv(tmpsv, ",DEREFed");
1028 if (optype == OP_AELEM || optype == OP_HELEM) {
1029 if (o->op_private & OPpLVAL_DEFER)
1030 sv_catpv(tmpsv, ",LVAL_DEFER");
1033 if (o->op_private & HINT_STRICT_REFS)
1034 sv_catpv(tmpsv, ",STRICT_REFS");
1035 if (o->op_private & OPpOUR_INTRO)
1036 sv_catpv(tmpsv, ",OUR_INTRO");
1039 else if (S_op_private_to_names(aTHX_ tmpsv, optype, o->op_private)) {
1041 else if (PL_check[optype] != Perl_ck_ftst) {
1042 if (OP_IS_FILETEST_ACCESS(o->op_type) && o->op_private & OPpFT_ACCESS)
1043 sv_catpv(tmpsv, ",FT_ACCESS");
1044 if (o->op_private & OPpFT_STACKED)
1045 sv_catpv(tmpsv, ",FT_STACKED");
1047 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
1048 sv_catpv(tmpsv, ",INTRO");
1050 Perl_dump_indent(aTHX_ level, file, "PRIVATE = (%s)\n", SvPVX_const(tmpsv) + 1);
1051 SvREFCNT_dec(tmpsv);
1055 if (PL_madskills && o->op_madprop) {
1056 SV * const tmpsv = newSVpvs("");
1057 MADPROP* mp = o->op_madprop;
1058 Perl_dump_indent(aTHX_ level, file, "MADPROPS = {\n");
1061 const char tmp = mp->mad_key;
1062 sv_setpvs(tmpsv,"'");
1064 sv_catpvn(tmpsv, &tmp, 1);
1065 sv_catpv(tmpsv, "'=");
1066 switch (mp->mad_type) {
1068 sv_catpv(tmpsv, "NULL");
1069 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
1072 sv_catpv(tmpsv, "<");
1073 sv_catpvn(tmpsv, (char*)mp->mad_val, mp->mad_vlen);
1074 sv_catpv(tmpsv, ">");
1075 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
1078 if ((OP*)mp->mad_val) {
1079 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
1080 do_op_dump(level, file, (OP*)mp->mad_val);
1084 sv_catpv(tmpsv, "(UNK)");
1085 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
1091 Perl_dump_indent(aTHX_ level, file, "}\n");
1093 SvREFCNT_dec(tmpsv);
1102 Perl_dump_indent(aTHX_ level, file, "PADIX = %" IVdf "\n", (IV)cPADOPo->op_padix);
1104 if ( ! (o->op_flags & OPf_SPECIAL)) { /* not lexical */
1105 if (cSVOPo->op_sv) {
1106 SV * const tmpsv = newSV(0);
1110 /* FIXME - is this making unwarranted assumptions about the
1111 UTF-8 cleanliness of the dump file handle? */
1114 gv_fullname3(tmpsv, MUTABLE_GV(cSVOPo->op_sv), NULL);
1115 Perl_dump_indent(aTHX_ level, file, "GV = %s\n",
1116 SvPV_nolen_const(tmpsv));
1120 Perl_dump_indent(aTHX_ level, file, "GV = NULL\n");
1126 case OP_METHOD_NAMED:
1127 #ifndef USE_ITHREADS
1128 /* with ITHREADS, consts are stored in the pad, and the right pad
1129 * may not be active here, so skip */
1130 Perl_dump_indent(aTHX_ level, file, "SV = %s\n", SvPEEK(cSVOPo_sv));
1136 Perl_dump_indent(aTHX_ level, file, "LINE = %"UVuf"\n",
1137 (UV)CopLINE(cCOPo));
1138 if (CopSTASHPV(cCOPo))
1139 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
1141 if (CopLABEL(cCOPo))
1142 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
1146 Perl_dump_indent(aTHX_ level, file, "REDO ===> ");
1147 if (cLOOPo->op_redoop)
1148 PerlIO_printf(file, "%"UVuf"\n", sequence_num(cLOOPo->op_redoop));
1150 PerlIO_printf(file, "DONE\n");
1151 Perl_dump_indent(aTHX_ level, file, "NEXT ===> ");
1152 if (cLOOPo->op_nextop)
1153 PerlIO_printf(file, "%"UVuf"\n", sequence_num(cLOOPo->op_nextop));
1155 PerlIO_printf(file, "DONE\n");
1156 Perl_dump_indent(aTHX_ level, file, "LAST ===> ");
1157 if (cLOOPo->op_lastop)
1158 PerlIO_printf(file, "%"UVuf"\n", sequence_num(cLOOPo->op_lastop));
1160 PerlIO_printf(file, "DONE\n");
1168 Perl_dump_indent(aTHX_ level, file, "OTHER ===> ");
1169 if (cLOGOPo->op_other)
1170 PerlIO_printf(file, "%"UVuf"\n", sequence_num(cLOGOPo->op_other));
1172 PerlIO_printf(file, "DONE\n");
1178 do_pmop_dump(level, file, cPMOPo);
1186 if (o->op_private & OPpREFCOUNTED)
1187 Perl_dump_indent(aTHX_ level, file, "REFCNT = %"UVuf"\n", (UV)o->op_targ);
1192 if (o->op_flags & OPf_KIDS) {
1194 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
1195 do_op_dump(level, file, kid);
1197 Perl_dump_indent(aTHX_ level-1, file, "}\n");
1201 Perl_op_dump(pTHX_ const OP *o)
1203 PERL_ARGS_ASSERT_OP_DUMP;
1204 do_op_dump(0, Perl_debug_log, o);
1208 Perl_gv_dump(pTHX_ GV *gv)
1212 PERL_ARGS_ASSERT_GV_DUMP;
1215 PerlIO_printf(Perl_debug_log, "{}\n");
1218 sv = sv_newmortal();
1219 PerlIO_printf(Perl_debug_log, "{\n");
1220 gv_fullname3(sv, gv, NULL);
1221 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "GV_NAME = %s", SvPVX_const(sv));
1222 if (gv != GvEGV(gv)) {
1223 gv_efullname3(sv, GvEGV(gv), NULL);
1224 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "-> %s", SvPVX_const(sv));
1226 PerlIO_putc(Perl_debug_log, '\n');
1227 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "}\n");
1231 /* map magic types to the symbolic names
1232 * (with the PERL_MAGIC_ prefixed stripped)
1235 static const struct { const char type; const char *name; } magic_names[] = {
1236 { PERL_MAGIC_sv, "sv(\\0)" },
1237 { PERL_MAGIC_arylen, "arylen(#)" },
1238 { PERL_MAGIC_rhash, "rhash(%)" },
1239 { PERL_MAGIC_pos, "pos(.)" },
1240 { PERL_MAGIC_symtab, "symtab(:)" },
1241 { PERL_MAGIC_backref, "backref(<)" },
1242 { PERL_MAGIC_arylen_p, "arylen_p(@)" },
1243 { PERL_MAGIC_overload, "overload(A)" },
1244 { PERL_MAGIC_bm, "bm(B)" },
1245 { PERL_MAGIC_regdata, "regdata(D)" },
1246 { PERL_MAGIC_env, "env(E)" },
1247 { PERL_MAGIC_hints, "hints(H)" },
1248 { PERL_MAGIC_isa, "isa(I)" },
1249 { PERL_MAGIC_dbfile, "dbfile(L)" },
1250 { PERL_MAGIC_shared, "shared(N)" },
1251 { PERL_MAGIC_tied, "tied(P)" },
1252 { PERL_MAGIC_sig, "sig(S)" },
1253 { PERL_MAGIC_uvar, "uvar(U)" },
1254 { PERL_MAGIC_checkcall, "checkcall(])" },
1255 { PERL_MAGIC_overload_elem, "overload_elem(a)" },
1256 { PERL_MAGIC_overload_table, "overload_table(c)" },
1257 { PERL_MAGIC_regdatum, "regdatum(d)" },
1258 { PERL_MAGIC_envelem, "envelem(e)" },
1259 { PERL_MAGIC_fm, "fm(f)" },
1260 { PERL_MAGIC_regex_global, "regex_global(g)" },
1261 { PERL_MAGIC_hintselem, "hintselem(h)" },
1262 { PERL_MAGIC_isaelem, "isaelem(i)" },
1263 { PERL_MAGIC_nkeys, "nkeys(k)" },
1264 { PERL_MAGIC_dbline, "dbline(l)" },
1265 { PERL_MAGIC_shared_scalar, "shared_scalar(n)" },
1266 { PERL_MAGIC_collxfrm, "collxfrm(o)" },
1267 { PERL_MAGIC_tiedelem, "tiedelem(p)" },
1268 { PERL_MAGIC_tiedscalar, "tiedscalar(q)" },
1269 { PERL_MAGIC_qr, "qr(r)" },
1270 { PERL_MAGIC_sigelem, "sigelem(s)" },
1271 { PERL_MAGIC_taint, "taint(t)" },
1272 { PERL_MAGIC_uvar_elem, "uvar_elem(u)" },
1273 { PERL_MAGIC_vec, "vec(v)" },
1274 { PERL_MAGIC_vstring, "vstring(V)" },
1275 { PERL_MAGIC_utf8, "utf8(w)" },
1276 { PERL_MAGIC_substr, "substr(x)" },
1277 { PERL_MAGIC_defelem, "defelem(y)" },
1278 { PERL_MAGIC_ext, "ext(~)" },
1279 /* this null string terminates the list */
1284 Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, const MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
1286 PERL_ARGS_ASSERT_DO_MAGIC_DUMP;
1288 for (; mg; mg = mg->mg_moremagic) {
1289 Perl_dump_indent(aTHX_ level, file,
1290 " MAGIC = 0x%"UVxf"\n", PTR2UV(mg));
1291 if (mg->mg_virtual) {
1292 const MGVTBL * const v = mg->mg_virtual;
1294 if (v == &PL_vtbl_sv) s = "sv";
1295 else if (v == &PL_vtbl_env) s = "env";
1296 else if (v == &PL_vtbl_envelem) s = "envelem";
1297 else if (v == &PL_vtbl_sig) s = "sig";
1298 else if (v == &PL_vtbl_sigelem) s = "sigelem";
1299 else if (v == &PL_vtbl_pack) s = "pack";
1300 else if (v == &PL_vtbl_packelem) s = "packelem";
1301 else if (v == &PL_vtbl_dbline) s = "dbline";
1302 else if (v == &PL_vtbl_isa) s = "isa";
1303 else if (v == &PL_vtbl_arylen) s = "arylen";
1304 else if (v == &PL_vtbl_mglob) s = "mglob";
1305 else if (v == &PL_vtbl_nkeys) s = "nkeys";
1306 else if (v == &PL_vtbl_taint) s = "taint";
1307 else if (v == &PL_vtbl_substr) s = "substr";
1308 else if (v == &PL_vtbl_vec) s = "vec";
1309 else if (v == &PL_vtbl_pos) s = "pos";
1310 else if (v == &PL_vtbl_bm) s = "bm";
1311 else if (v == &PL_vtbl_fm) s = "fm";
1312 else if (v == &PL_vtbl_uvar) s = "uvar";
1313 else if (v == &PL_vtbl_defelem) s = "defelem";
1314 #ifdef USE_LOCALE_COLLATE
1315 else if (v == &PL_vtbl_collxfrm) s = "collxfrm";
1317 else if (v == &PL_vtbl_amagic) s = "amagic";
1318 else if (v == &PL_vtbl_amagicelem) s = "amagicelem";
1319 else if (v == &PL_vtbl_backref) s = "backref";
1320 else if (v == &PL_vtbl_utf8) s = "utf8";
1321 else if (v == &PL_vtbl_arylen_p) s = "arylen_p";
1322 else if (v == &PL_vtbl_hintselem) s = "hintselem";
1323 else if (v == &PL_vtbl_hints) s = "hints";
1326 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = &PL_vtbl_%s\n", s);
1328 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0x%"UVxf"\n", PTR2UV(v));
1331 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0\n");
1334 Perl_dump_indent(aTHX_ level, file, " MG_PRIVATE = %d\n", mg->mg_private);
1338 const char *name = NULL;
1339 for (n = 0; magic_names[n].name; n++) {
1340 if (mg->mg_type == magic_names[n].type) {
1341 name = magic_names[n].name;
1346 Perl_dump_indent(aTHX_ level, file,
1347 " MG_TYPE = PERL_MAGIC_%s\n", name);
1349 Perl_dump_indent(aTHX_ level, file,
1350 " MG_TYPE = UNKNOWN(\\%o)\n", mg->mg_type);
1354 Perl_dump_indent(aTHX_ level, file, " MG_FLAGS = 0x%02X\n", mg->mg_flags);
1355 if (mg->mg_type == PERL_MAGIC_envelem &&
1356 mg->mg_flags & MGf_TAINTEDDIR)
1357 Perl_dump_indent(aTHX_ level, file, " TAINTEDDIR\n");
1358 if (mg->mg_type == PERL_MAGIC_regex_global &&
1359 mg->mg_flags & MGf_MINMATCH)
1360 Perl_dump_indent(aTHX_ level, file, " MINMATCH\n");
1361 if (mg->mg_flags & MGf_REFCOUNTED)
1362 Perl_dump_indent(aTHX_ level, file, " REFCOUNTED\n");
1363 if (mg->mg_flags & MGf_GSKIP)
1364 Perl_dump_indent(aTHX_ level, file, " GSKIP\n");
1365 if (mg->mg_flags & MGf_COPY)
1366 Perl_dump_indent(aTHX_ level, file, " COPY\n");
1367 if (mg->mg_flags & MGf_DUP)
1368 Perl_dump_indent(aTHX_ level, file, " DUP\n");
1369 if (mg->mg_flags & MGf_LOCAL)
1370 Perl_dump_indent(aTHX_ level, file, " LOCAL\n");
1373 Perl_dump_indent(aTHX_ level, file, " MG_OBJ = 0x%"UVxf"\n",
1374 PTR2UV(mg->mg_obj));
1375 if (mg->mg_type == PERL_MAGIC_qr) {
1376 REGEXP* const re = (REGEXP *)mg->mg_obj;
1377 SV * const dsv = sv_newmortal();
1378 const char * const s
1379 = pv_pretty(dsv, RX_WRAPPED(re), RX_WRAPLEN(re),
1381 ( PERL_PV_PRETTY_QUOTE | PERL_PV_ESCAPE_RE | PERL_PV_PRETTY_ELLIPSES |
1382 (RX_UTF8(re) ? PERL_PV_ESCAPE_UNI : 0))
1384 Perl_dump_indent(aTHX_ level+1, file, " PAT = %s\n", s);
1385 Perl_dump_indent(aTHX_ level+1, file, " REFCNT = %"IVdf"\n",
1388 if (mg->mg_flags & MGf_REFCOUNTED)
1389 do_sv_dump(level+2, file, mg->mg_obj, nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
1392 Perl_dump_indent(aTHX_ level, file, " MG_LEN = %ld\n", (long)mg->mg_len);
1394 Perl_dump_indent(aTHX_ level, file, " MG_PTR = 0x%"UVxf, PTR2UV(mg->mg_ptr));
1395 if (mg->mg_len >= 0) {
1396 if (mg->mg_type != PERL_MAGIC_utf8) {
1397 SV * const sv = newSVpvs("");
1398 PerlIO_printf(file, " %s", pv_display(sv, mg->mg_ptr, mg->mg_len, 0, pvlim));
1402 else if (mg->mg_len == HEf_SVKEY) {
1403 PerlIO_puts(file, " => HEf_SVKEY\n");
1404 do_sv_dump(level+2, file, MUTABLE_SV(((mg)->mg_ptr)), nest+1,
1405 maxnest, dumpops, pvlim); /* MG is already +1 */
1408 else if (mg->mg_len == -1 && mg->mg_type == PERL_MAGIC_utf8);
1413 " does not know how to handle this MG_LEN"
1415 PerlIO_putc(file, '\n');
1417 if (mg->mg_type == PERL_MAGIC_utf8) {
1418 const STRLEN * const cache = (STRLEN *) mg->mg_ptr;
1421 for (i = 0; i < PERL_MAGIC_UTF8_CACHESIZE; i++)
1422 Perl_dump_indent(aTHX_ level, file,
1423 " %2"IVdf": %"UVuf" -> %"UVuf"\n",
1426 (UV)cache[i * 2 + 1]);
1433 Perl_magic_dump(pTHX_ const MAGIC *mg)
1435 do_magic_dump(0, Perl_debug_log, mg, 0, 0, FALSE, 0);
1439 Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, const char *name, HV *sv)
1443 PERL_ARGS_ASSERT_DO_HV_DUMP;
1445 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
1446 if (sv && (hvname = HvNAME_get(sv)))
1448 /* we have to use pv_display and HvNAMELEN_get() so that we display the real package
1449 name which quite legally could contain insane things like tabs, newlines, nulls or
1450 other scary crap - this should produce sane results - except maybe for unicode package
1451 names - but we will wait for someone to file a bug on that - demerphq */
1452 SV * const tmpsv = newSVpvs("");
1453 PerlIO_printf(file, "\t%s\n", pv_display(tmpsv, hvname, HvNAMELEN_get(sv), 0, 1024));
1456 PerlIO_putc(file, '\n');
1460 Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
1462 PERL_ARGS_ASSERT_DO_GV_DUMP;
1464 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
1465 if (sv && GvNAME(sv))
1466 PerlIO_printf(file, "\t\"%s\"\n", GvNAME(sv));
1468 PerlIO_putc(file, '\n');
1472 Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
1474 PERL_ARGS_ASSERT_DO_GVGV_DUMP;
1476 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
1477 if (sv && GvNAME(sv)) {
1479 PerlIO_printf(file, "\t\"");
1480 if (GvSTASH(sv) && (hvname = HvNAME_get(GvSTASH(sv))))
1481 PerlIO_printf(file, "%s\" :: \"", hvname);
1482 PerlIO_printf(file, "%s\"\n", GvNAME(sv));
1485 PerlIO_putc(file, '\n');
1488 const struct flag_to_name first_sv_flags_names[] = {
1489 {SVs_TEMP, "TEMP,"},
1490 {SVs_OBJECT, "OBJECT,"},
1499 const struct flag_to_name second_sv_flags_names[] = {
1501 {SVf_FAKE, "FAKE,"},
1502 {SVf_READONLY, "READONLY,"},
1503 {SVf_BREAK, "BREAK,"},
1504 {SVf_AMAGIC, "OVERLOAD,"},
1510 const struct flag_to_name cv_flags_names[] = {
1511 {CVf_ANON, "ANON,"},
1512 {CVf_UNIQUE, "UNIQUE,"},
1513 {CVf_CLONE, "CLONE,"},
1514 {CVf_CLONED, "CLONED,"},
1515 {CVf_CONST, "CONST,"},
1516 {CVf_NODEBUG, "NODEBUG,"},
1517 {CVf_LVALUE, "LVALUE,"},
1518 {CVf_METHOD, "METHOD,"},
1519 {CVf_WEAKOUTSIDE, "WEAKOUTSIDE,"},
1520 {CVf_CVGV_RC, "CVGV_RC,"},
1521 {CVf_ISXSUB, "ISXSUB,"}
1524 const struct flag_to_name hv_flags_names[] = {
1525 {SVphv_SHAREKEYS, "SHAREKEYS,"},
1526 {SVphv_LAZYDEL, "LAZYDEL,"},
1527 {SVphv_HASKFLAGS, "HASKFLAGS,"},
1528 {SVphv_REHASH, "REHASH,"},
1529 {SVphv_CLONEABLE, "CLONEABLE,"}
1532 const struct flag_to_name gp_flags_names[] = {
1533 {GVf_INTRO, "INTRO,"},
1534 {GVf_MULTI, "MULTI,"},
1535 {GVf_ASSUMECV, "ASSUMECV,"},
1536 {GVf_IN_PAD, "IN_PAD,"}
1539 const struct flag_to_name gp_flags_imported_names[] = {
1540 {GVf_IMPORTED_SV, " SV"},
1541 {GVf_IMPORTED_AV, " AV"},
1542 {GVf_IMPORTED_HV, " HV"},
1543 {GVf_IMPORTED_CV, " CV"},
1547 Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
1555 PERL_ARGS_ASSERT_DO_SV_DUMP;
1558 Perl_dump_indent(aTHX_ level, file, "SV = 0\n");
1562 flags = SvFLAGS(sv);
1565 d = Perl_newSVpvf(aTHX_
1566 "(0x%"UVxf") at 0x%"UVxf"\n%*s REFCNT = %"IVdf"\n%*s FLAGS = (",
1567 PTR2UV(SvANY(sv)), PTR2UV(sv),
1568 (int)(PL_dumpindent*level), "", (IV)SvREFCNT(sv),
1569 (int)(PL_dumpindent*level), "");
1571 if (!(flags & SVpad_NAME && (type == SVt_PVMG || type == SVt_PVNV))) {
1572 if (flags & SVs_PADSTALE) sv_catpv(d, "PADSTALE,");
1574 if (!(flags & SVpad_NAME && type == SVt_PVMG)) {
1575 if (flags & SVs_PADTMP) sv_catpv(d, "PADTMP,");
1576 if (flags & SVs_PADMY) sv_catpv(d, "PADMY,");
1578 append_flags(d, flags, first_sv_flags_names);
1579 if (flags & SVf_ROK) {
1580 sv_catpv(d, "ROK,");
1581 if (SvWEAKREF(sv)) sv_catpv(d, "WEAKREF,");
1583 append_flags(d, flags, second_sv_flags_names);
1584 if (flags & SVp_SCREAM && type != SVt_PVHV && !isGV_with_GP(sv)) {
1585 if (SvPCS_IMPORTED(sv))
1586 sv_catpv(d, "PCS_IMPORTED,");
1588 sv_catpv(d, "SCREAM,");
1594 append_flags(d, CvFLAGS(sv), cv_flags_names);
1595 if (SvCOMPILED(sv)) sv_catpv(d, "COMPILED,");
1598 append_flags(d, flags, hv_flags_names);
1602 if (isGV_with_GP(sv)) {
1603 append_flags(d, GvFLAGS(sv), gp_flags_names);
1605 if (isGV_with_GP(sv) && GvIMPORTED(sv)) {
1606 sv_catpv(d, "IMPORT");
1607 if (GvIMPORTED(sv) == GVf_IMPORTED)
1608 sv_catpv(d, "ALL,");
1611 append_flags(d, GvFLAGS(sv), gp_flags_imported_names);
1615 if (SvTAIL(sv)) sv_catpv(d, "TAIL,");
1616 if (SvVALID(sv)) sv_catpv(d, "VALID,");
1620 if (SvEVALED(sv)) sv_catpv(d, "EVALED,");
1621 if (SvIsUV(sv) && !(flags & SVf_ROK)) sv_catpv(d, "IsUV,");
1624 if (SvPAD_TYPED(sv)) sv_catpv(d, "TYPED,");
1625 if (SvPAD_OUR(sv)) sv_catpv(d, "OUR,");
1628 if (SvPAD_STATE(sv)) sv_catpv(d, "STATE,");
1633 /* SVphv_SHAREKEYS is also 0x20000000 */
1634 if ((type != SVt_PVHV) && SvUTF8(sv))
1635 sv_catpv(d, "UTF8");
1637 if (*(SvEND(d) - 1) == ',') {
1638 SvCUR_set(d, SvCUR(d) - 1);
1639 SvPVX(d)[SvCUR(d)] = '\0';
1644 #ifdef DEBUG_LEAKING_SCALARS
1645 Perl_dump_indent(aTHX_ level, file,
1646 "ALLOCATED at %s:%d %s %s (parent 0x%"UVxf"); serial %"UVuf"\n",
1647 sv->sv_debug_file ? sv->sv_debug_file : "(unknown)",
1649 sv->sv_debug_inpad ? "for" : "by",
1650 sv->sv_debug_optype ? PL_op_name[sv->sv_debug_optype]: "(none)",
1651 PTR2UV(sv->sv_debug_parent),
1655 Perl_dump_indent(aTHX_ level, file, "SV = ");
1656 if (type < SVt_LAST) {
1657 PerlIO_printf(file, "%s%s\n", svtypenames[type], s);
1659 if (type == SVt_NULL) {
1664 PerlIO_printf(file, "UNKNOWN(0x%"UVxf") %s\n", (UV)type, s);
1668 if ((type >= SVt_PVIV && type != SVt_PVAV && type != SVt_PVHV
1669 && type != SVt_PVCV && !isGV_with_GP(sv) && type != SVt_PVFM
1670 && type != SVt_PVIO && type != SVt_REGEXP)
1671 || (type == SVt_IV && !SvROK(sv))) {
1673 #ifdef PERL_OLD_COPY_ON_WRITE
1677 Perl_dump_indent(aTHX_ level, file, " UV = %"UVuf, (UV)SvUVX(sv));
1679 Perl_dump_indent(aTHX_ level, file, " IV = %"IVdf, (IV)SvIVX(sv));
1680 #ifdef PERL_OLD_COPY_ON_WRITE
1681 if (SvIsCOW_shared_hash(sv))
1682 PerlIO_printf(file, " (HASH)");
1683 else if (SvIsCOW_normal(sv))
1684 PerlIO_printf(file, " (COW from 0x%"UVxf")", (UV)SvUVX(sv));
1686 PerlIO_putc(file, '\n');
1688 if ((type == SVt_PVNV || type == SVt_PVMG) && SvFLAGS(sv) & SVpad_NAME) {
1689 Perl_dump_indent(aTHX_ level, file, " COP_LOW = %"UVuf"\n",
1690 (UV) COP_SEQ_RANGE_LOW(sv));
1691 Perl_dump_indent(aTHX_ level, file, " COP_HIGH = %"UVuf"\n",
1692 (UV) COP_SEQ_RANGE_HIGH(sv));
1693 } else if ((type >= SVt_PVNV && type != SVt_PVAV && type != SVt_PVHV
1694 && type != SVt_PVCV && type != SVt_PVFM && type != SVt_REGEXP
1695 && type != SVt_PVIO && !isGV_with_GP(sv) && !SvVALID(sv))
1696 || type == SVt_NV) {
1697 STORE_NUMERIC_LOCAL_SET_STANDARD();
1698 /* %Vg doesn't work? --jhi */
1699 #ifdef USE_LONG_DOUBLE
1700 Perl_dump_indent(aTHX_ level, file, " NV = %.*" PERL_PRIgldbl "\n", LDBL_DIG, SvNVX(sv));
1702 Perl_dump_indent(aTHX_ level, file, " NV = %.*g\n", DBL_DIG, SvNVX(sv));
1704 RESTORE_NUMERIC_LOCAL();
1707 Perl_dump_indent(aTHX_ level, file, " RV = 0x%"UVxf"\n", PTR2UV(SvRV(sv)));
1709 do_sv_dump(level+1, file, SvRV(sv), nest+1, maxnest, dumpops, pvlim);
1711 if (type < SVt_PV) {
1715 if ((type <= SVt_PVLV && !isGV_with_GP(sv)) || type == SVt_PVFM) {
1716 if (SvPVX_const(sv)) {
1719 SvOOK_offset(sv, delta);
1720 Perl_dump_indent(aTHX_ level, file," OFFSET = %"UVuf"\n",
1725 Perl_dump_indent(aTHX_ level, file," PV = 0x%"UVxf" ", PTR2UV(SvPVX_const(sv)));
1727 PerlIO_printf(file, "( %s . ) ",
1728 pv_display(d, SvPVX_const(sv) - delta, delta, 0,
1731 PerlIO_printf(file, "%s", pv_display(d, SvPVX_const(sv), SvCUR(sv), SvLEN(sv), pvlim));
1732 if (SvUTF8(sv)) /* the 6? \x{....} */
1733 PerlIO_printf(file, " [UTF8 \"%s\"]", sv_uni_display(d, sv, 6 * SvCUR(sv), UNI_DISPLAY_QQ));
1734 PerlIO_printf(file, "\n");
1735 Perl_dump_indent(aTHX_ level, file, " CUR = %"IVdf"\n", (IV)SvCUR(sv));
1736 Perl_dump_indent(aTHX_ level, file, " LEN = %"IVdf"\n", (IV)SvLEN(sv));
1739 Perl_dump_indent(aTHX_ level, file, " PV = 0\n");
1741 if (type == SVt_REGEXP) {
1743 Perl_dump_indent(aTHX_ level, file, " REGEXP = 0x%"UVxf"\n",
1744 PTR2UV(((struct regexp *)SvANY(sv))->xrx_regexp));
1747 if (type >= SVt_PVMG) {
1748 if (type == SVt_PVMG && SvPAD_OUR(sv)) {
1749 HV * const ost = SvOURSTASH(sv);
1751 do_hv_dump(level, file, " OURSTASH", ost);
1754 do_magic_dump(level, file, SvMAGIC(sv), nest+1, maxnest, dumpops, pvlim);
1757 do_hv_dump(level, file, " STASH", SvSTASH(sv));
1761 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(AvARRAY(sv)));
1762 if (AvARRAY(sv) != AvALLOC(sv)) {
1763 PerlIO_printf(file, " (offset=%"IVdf")\n", (IV)(AvARRAY(sv) - AvALLOC(sv)));
1764 Perl_dump_indent(aTHX_ level, file, " ALLOC = 0x%"UVxf"\n", PTR2UV(AvALLOC(sv)));
1767 PerlIO_putc(file, '\n');
1768 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)AvFILLp(sv));
1769 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)AvMAX(sv));
1770 Perl_dump_indent(aTHX_ level, file, " ARYLEN = 0x%"UVxf"\n", SvMAGIC(sv) ? PTR2UV(AvARYLEN(sv)) : 0);
1772 if (AvREAL(sv)) sv_catpv(d, ",REAL");
1773 if (AvREIFY(sv)) sv_catpv(d, ",REIFY");
1774 Perl_dump_indent(aTHX_ level, file, " FLAGS = (%s)\n",
1775 SvCUR(d) ? SvPVX_const(d) + 1 : "");
1776 if (nest < maxnest && av_len(MUTABLE_AV(sv)) >= 0) {
1778 for (count = 0; count <= av_len(MUTABLE_AV(sv)) && count < maxnest; count++) {
1779 SV** const elt = av_fetch(MUTABLE_AV(sv),count,0);
1781 Perl_dump_indent(aTHX_ level + 1, file, "Elt No. %"IVdf"\n", (IV)count);
1783 do_sv_dump(level+1, file, *elt, nest+1, maxnest, dumpops, pvlim);
1788 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(HvARRAY(sv)));
1789 if (HvARRAY(sv) && HvKEYS(sv)) {
1790 /* Show distribution of HEs in the ARRAY */
1792 #define FREQ_MAX ((int)(sizeof freq / sizeof freq[0] - 1))
1795 U32 pow2 = 2, keys = HvKEYS(sv);
1796 NV theoret, sum = 0;
1798 PerlIO_printf(file, " (");
1799 Zero(freq, FREQ_MAX + 1, int);
1800 for (i = 0; (STRLEN)i <= HvMAX(sv); i++) {
1803 for (h = HvARRAY(sv)[i]; h; h = HeNEXT(h))
1805 if (count > FREQ_MAX)
1811 for (i = 0; i <= max; i++) {
1813 PerlIO_printf(file, "%d%s:%d", i,
1814 (i == FREQ_MAX) ? "+" : "",
1817 PerlIO_printf(file, ", ");
1820 PerlIO_putc(file, ')');
1821 /* The "quality" of a hash is defined as the total number of
1822 comparisons needed to access every element once, relative
1823 to the expected number needed for a random hash.
1825 The total number of comparisons is equal to the sum of
1826 the squares of the number of entries in each bucket.
1827 For a random hash of n keys into k buckets, the expected
1832 for (i = max; i > 0; i--) { /* Precision: count down. */
1833 sum += freq[i] * i * i;
1835 while ((keys = keys >> 1))
1837 theoret = HvKEYS(sv);
1838 theoret += theoret * (theoret-1)/pow2;
1839 PerlIO_putc(file, '\n');
1840 Perl_dump_indent(aTHX_ level, file, " hash quality = %.1"NVff"%%", theoret/sum*100);
1842 PerlIO_putc(file, '\n');
1843 Perl_dump_indent(aTHX_ level, file, " KEYS = %"IVdf"\n", (IV)HvKEYS(sv));
1844 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)HvFILL(sv));
1845 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)HvMAX(sv));
1846 Perl_dump_indent(aTHX_ level, file, " RITER = %"IVdf"\n", (IV)HvRITER_get(sv));
1847 Perl_dump_indent(aTHX_ level, file, " EITER = 0x%"UVxf"\n", PTR2UV(HvEITER_get(sv)));
1849 MAGIC * const mg = mg_find(sv, PERL_MAGIC_symtab);
1850 if (mg && mg->mg_obj) {
1851 Perl_dump_indent(aTHX_ level, file, " PMROOT = 0x%"UVxf"\n", PTR2UV(mg->mg_obj));
1855 const char * const hvname = HvNAME_get(sv);
1857 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", hvname);
1861 = *Perl_hv_backreferences_p(aTHX_ MUTABLE_HV(sv));
1862 struct mro_meta * const meta = HvAUX(sv)->xhv_mro_meta;
1863 if (HvAUX(sv)->xhv_name_count)
1864 Perl_dump_indent(aTHX_
1865 level, file, " NAMECOUNT = %"IVdf"\n",
1866 (IV)HvAUX(sv)->xhv_name_count
1868 if (HvAUX(sv)->xhv_name_u.xhvnameu_name && HvENAME_HEK_NN(sv)) {
1869 const I32 count = HvAUX(sv)->xhv_name_count;
1871 SV * const names = newSVpvs_flags("", SVs_TEMP);
1872 /* The starting point is the first element if count is
1873 positive and the second element if count is negative. */
1874 HEK *const *hekp = HvAUX(sv)->xhv_name_u.xhvnameu_names
1875 + (count < 0 ? 1 : 0);
1876 HEK *const *const endp = HvAUX(sv)->xhv_name_u.xhvnameu_names
1877 + (count < 0 ? -count : count);
1878 while (hekp < endp) {
1880 sv_catpvs(names, ", \"");
1881 sv_catpvn(names, HEK_KEY(*hekp), HEK_LEN(*hekp));
1882 sv_catpvs(names, "\"");
1884 /* This should never happen. */
1885 sv_catpvs(names, ", (null)");
1889 Perl_dump_indent(aTHX_
1890 level, file, " ENAME = %s\n", SvPV_nolen(names)+2
1894 Perl_dump_indent(aTHX_
1895 level, file, " ENAME = \"%s\"\n", HvENAME_get(sv)
1899 Perl_dump_indent(aTHX_ level, file, " BACKREFS = 0x%"UVxf"\n",
1901 do_sv_dump(level+1, file, MUTABLE_SV(backrefs), nest+1, maxnest,
1905 /* FIXME - mro_algs kflags can signal a UTF-8 name. */
1906 Perl_dump_indent(aTHX_ level, file, " MRO_WHICH = \"%.*s\" (0x%"UVxf")\n",
1907 (int)meta->mro_which->length,
1908 meta->mro_which->name,
1909 PTR2UV(meta->mro_which));
1910 Perl_dump_indent(aTHX_ level, file, " CACHE_GEN = 0x%"UVxf"\n",
1911 (UV)meta->cache_gen);
1912 Perl_dump_indent(aTHX_ level, file, " PKG_GEN = 0x%"UVxf"\n",
1914 if (meta->mro_linear_all) {
1915 Perl_dump_indent(aTHX_ level, file, " MRO_LINEAR_ALL = 0x%"UVxf"\n",
1916 PTR2UV(meta->mro_linear_all));
1917 do_sv_dump(level+1, file, MUTABLE_SV(meta->mro_linear_all), nest+1, maxnest,
1920 if (meta->mro_linear_current) {
1921 Perl_dump_indent(aTHX_ level, file, " MRO_LINEAR_CURRENT = 0x%"UVxf"\n",
1922 PTR2UV(meta->mro_linear_current));
1923 do_sv_dump(level+1, file, MUTABLE_SV(meta->mro_linear_current), nest+1, maxnest,
1926 if (meta->mro_nextmethod) {
1927 Perl_dump_indent(aTHX_ level, file, " MRO_NEXTMETHOD = 0x%"UVxf"\n",
1928 PTR2UV(meta->mro_nextmethod));
1929 do_sv_dump(level+1, file, MUTABLE_SV(meta->mro_nextmethod), nest+1, maxnest,
1933 Perl_dump_indent(aTHX_ level, file, " ISA = 0x%"UVxf"\n",
1935 do_sv_dump(level+1, file, MUTABLE_SV(meta->isa), nest+1, maxnest,
1940 if (nest < maxnest) {
1941 if (HvEITER_get(sv)) /* preserve iterator */
1942 Perl_dump_indent(aTHX_ level, file,
1943 " (*** Active iterator; skipping element dump ***)\n");
1946 HV * const hv = MUTABLE_HV(sv);
1947 int count = maxnest - nest;
1950 while ((he = hv_iternext_flags(hv, HV_ITERNEXT_WANTPLACEHOLDERS))
1953 const U32 hash = HeHASH(he);
1954 SV * const keysv = hv_iterkeysv(he);
1955 const char * const keypv = SvPV_const(keysv, len);
1956 SV * const elt = hv_iterval(hv, he);
1958 Perl_dump_indent(aTHX_ level+1, file, "Elt %s ", pv_display(d, keypv, len, 0, pvlim));
1960 PerlIO_printf(file, "[UTF8 \"%s\"] ", sv_uni_display(d, keysv, 6 * SvCUR(keysv), UNI_DISPLAY_QQ));
1962 PerlIO_printf(file, "[REHASH] ");
1963 PerlIO_printf(file, "HASH = 0x%"UVxf"\n", (UV)hash);
1964 do_sv_dump(level+1, file, elt, nest+1, maxnest, dumpops, pvlim);
1966 hv_iterinit(hv); /* Return to status quo */
1973 const char *const proto = SvPV_const(sv, len);
1974 Perl_dump_indent(aTHX_ level, file, " PROTOTYPE = \"%.*s\"\n",
1979 do_hv_dump(level, file, " COMP_STASH", CvSTASH(sv));
1980 if (!CvISXSUB(sv)) {
1982 Perl_dump_indent(aTHX_ level, file,
1983 " START = 0x%"UVxf" ===> %"IVdf"\n",
1984 PTR2UV(CvSTART(sv)),
1985 (IV)sequence_num(CvSTART(sv)));
1987 Perl_dump_indent(aTHX_ level, file, " ROOT = 0x%"UVxf"\n",
1988 PTR2UV(CvROOT(sv)));
1989 if (CvROOT(sv) && dumpops) {
1990 do_op_dump(level+1, file, CvROOT(sv));
1993 SV * const constant = cv_const_sv((const CV *)sv);
1995 Perl_dump_indent(aTHX_ level, file, " XSUB = 0x%"UVxf"\n", PTR2UV(CvXSUB(sv)));
1998 Perl_dump_indent(aTHX_ level, file, " XSUBANY = 0x%"UVxf
2000 PTR2UV(CvXSUBANY(sv).any_ptr));
2001 do_sv_dump(level+1, file, constant, nest+1, maxnest, dumpops,
2004 Perl_dump_indent(aTHX_ level, file, " XSUBANY = %"IVdf"\n",
2005 (IV)CvXSUBANY(sv).any_i32);
2008 do_gvgv_dump(level, file, " GVGV::GV", CvGV(sv));
2009 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", CvFILE(sv));
2010 if (type == SVt_PVCV)
2011 Perl_dump_indent(aTHX_ level, file, " DEPTH = %"IVdf"\n", (IV)CvDEPTH(sv));
2012 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)CvFLAGS(sv));
2013 Perl_dump_indent(aTHX_ level, file, " OUTSIDE_SEQ = %"UVuf"\n", (UV)CvOUTSIDE_SEQ(sv));
2014 if (type == SVt_PVFM)
2015 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)FmLINES(sv));
2016 Perl_dump_indent(aTHX_ level, file, " PADLIST = 0x%"UVxf"\n", PTR2UV(CvPADLIST(sv)));
2017 if (nest < maxnest) {
2018 do_dump_pad(level+1, file, CvPADLIST(sv), 0);
2021 const CV * const outside = CvOUTSIDE(sv);
2022 Perl_dump_indent(aTHX_ level, file, " OUTSIDE = 0x%"UVxf" (%s)\n",
2025 : CvANON(outside) ? "ANON"
2026 : (outside == PL_main_cv) ? "MAIN"
2027 : CvUNIQUE(outside) ? "UNIQUE"
2028 : CvGV(outside) ? GvNAME(CvGV(outside)) : "UNDEFINED"));
2030 if (nest < maxnest && (CvCLONE(sv) || CvCLONED(sv)))
2031 do_sv_dump(level+1, file, MUTABLE_SV(CvOUTSIDE(sv)), nest+1, maxnest, dumpops, pvlim);
2035 if (type == SVt_PVLV) {
2036 Perl_dump_indent(aTHX_ level, file, " TYPE = %c\n", LvTYPE(sv));
2037 Perl_dump_indent(aTHX_ level, file, " TARGOFF = %"IVdf"\n", (IV)LvTARGOFF(sv));
2038 Perl_dump_indent(aTHX_ level, file, " TARGLEN = %"IVdf"\n", (IV)LvTARGLEN(sv));
2039 Perl_dump_indent(aTHX_ level, file, " TARG = 0x%"UVxf"\n", PTR2UV(LvTARG(sv)));
2040 if (LvTYPE(sv) != 't' && LvTYPE(sv) != 'T')
2041 do_sv_dump(level+1, file, LvTARG(sv), nest+1, maxnest,
2045 Perl_dump_indent(aTHX_ level, file, " FLAGS = %u\n", (U8)BmFLAGS(sv));
2046 Perl_dump_indent(aTHX_ level, file, " RARE = %u\n", (U8)BmRARE(sv));
2047 Perl_dump_indent(aTHX_ level, file, " PREVIOUS = %"UVuf"\n", (UV)BmPREVIOUS(sv));
2048 Perl_dump_indent(aTHX_ level, file, " USEFUL = %"IVdf"\n", (IV)BmUSEFUL(sv));
2050 if (!isGV_with_GP(sv))
2052 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", GvNAME(sv));
2053 Perl_dump_indent(aTHX_ level, file, " NAMELEN = %"IVdf"\n", (IV)GvNAMELEN(sv));
2054 do_hv_dump (level, file, " GvSTASH", GvSTASH(sv));
2055 Perl_dump_indent(aTHX_ level, file, " GP = 0x%"UVxf"\n", PTR2UV(GvGP(sv)));
2058 Perl_dump_indent(aTHX_ level, file, " SV = 0x%"UVxf"\n", PTR2UV(GvSV(sv)));
2059 Perl_dump_indent(aTHX_ level, file, " REFCNT = %"IVdf"\n", (IV)GvREFCNT(sv));
2060 Perl_dump_indent(aTHX_ level, file, " IO = 0x%"UVxf"\n", PTR2UV(GvIOp(sv)));
2061 Perl_dump_indent(aTHX_ level, file, " FORM = 0x%"UVxf" \n", PTR2UV(GvFORM(sv)));
2062 Perl_dump_indent(aTHX_ level, file, " AV = 0x%"UVxf"\n", PTR2UV(GvAV(sv)));
2063 Perl_dump_indent(aTHX_ level, file, " HV = 0x%"UVxf"\n", PTR2UV(GvHV(sv)));
2064 Perl_dump_indent(aTHX_ level, file, " CV = 0x%"UVxf"\n", PTR2UV(GvCV(sv)));
2065 Perl_dump_indent(aTHX_ level, file, " CVGEN = 0x%"UVxf"\n", (UV)GvCVGEN(sv));
2066 Perl_dump_indent(aTHX_ level, file, " LINE = %"IVdf"\n", (IV)GvLINE(sv));
2067 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", GvFILE(sv));
2068 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)GvFLAGS(sv));
2069 do_gv_dump (level, file, " EGV", GvEGV(sv));
2072 Perl_dump_indent(aTHX_ level, file, " IFP = 0x%"UVxf"\n", PTR2UV(IoIFP(sv)));
2073 Perl_dump_indent(aTHX_ level, file, " OFP = 0x%"UVxf"\n", PTR2UV(IoOFP(sv)));
2074 Perl_dump_indent(aTHX_ level, file, " DIRP = 0x%"UVxf"\n", PTR2UV(IoDIRP(sv)));
2075 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)IoLINES(sv));
2076 Perl_dump_indent(aTHX_ level, file, " PAGE = %"IVdf"\n", (IV)IoPAGE(sv));
2077 Perl_dump_indent(aTHX_ level, file, " PAGE_LEN = %"IVdf"\n", (IV)IoPAGE_LEN(sv));
2078 Perl_dump_indent(aTHX_ level, file, " LINES_LEFT = %"IVdf"\n", (IV)IoLINES_LEFT(sv));
2080 Perl_dump_indent(aTHX_ level, file, " TOP_NAME = \"%s\"\n", IoTOP_NAME(sv));
2081 if (!IoTOP_GV(sv) || SvTYPE(IoTOP_GV(sv)) == SVt_PVGV)
2082 do_gv_dump (level, file, " TOP_GV", IoTOP_GV(sv));
2084 Perl_dump_indent(aTHX_ level, file, " TOP_GV = 0x%"UVxf"\n",
2085 PTR2UV(IoTOP_GV(sv)));
2086 do_sv_dump (level+1, file, MUTABLE_SV(IoTOP_GV(sv)), nest+1,
2087 maxnest, dumpops, pvlim);
2089 /* Source filters hide things that are not GVs in these three, so let's
2090 be careful out there. */
2092 Perl_dump_indent(aTHX_ level, file, " FMT_NAME = \"%s\"\n", IoFMT_NAME(sv));
2093 if (!IoFMT_GV(sv) || SvTYPE(IoFMT_GV(sv)) == SVt_PVGV)
2094 do_gv_dump (level, file, " FMT_GV", IoFMT_GV(sv));
2096 Perl_dump_indent(aTHX_ level, file, " FMT_GV = 0x%"UVxf"\n",
2097 PTR2UV(IoFMT_GV(sv)));
2098 do_sv_dump (level+1, file, MUTABLE_SV(IoFMT_GV(sv)), nest+1,
2099 maxnest, dumpops, pvlim);
2101 if (IoBOTTOM_NAME(sv))
2102 Perl_dump_indent(aTHX_ level, file, " BOTTOM_NAME = \"%s\"\n", IoBOTTOM_NAME(sv));
2103 if (!IoBOTTOM_GV(sv) || SvTYPE(IoBOTTOM_GV(sv)) == SVt_PVGV)
2104 do_gv_dump (level, file, " BOTTOM_GV", IoBOTTOM_GV(sv));
2106 Perl_dump_indent(aTHX_ level, file, " BOTTOM_GV = 0x%"UVxf"\n",
2107 PTR2UV(IoBOTTOM_GV(sv)));
2108 do_sv_dump (level+1, file, MUTABLE_SV(IoBOTTOM_GV(sv)), nest+1,
2109 maxnest, dumpops, pvlim);
2111 if (isPRINT(IoTYPE(sv)))
2112 Perl_dump_indent(aTHX_ level, file, " TYPE = '%c'\n", IoTYPE(sv));
2114 Perl_dump_indent(aTHX_ level, file, " TYPE = '\\%o'\n", IoTYPE(sv));
2115 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)IoFLAGS(sv));
2122 Perl_sv_dump(pTHX_ SV *sv)
2126 PERL_ARGS_ASSERT_SV_DUMP;
2129 do_sv_dump(0, Perl_debug_log, sv, 0, 4, 0, 0);
2131 do_sv_dump(0, Perl_debug_log, sv, 0, 0, 0, 0);
2135 Perl_runops_debug(pTHX)
2139 Perl_ck_warner_d(aTHX_ packWARN(WARN_DEBUGGING), "NULL OP IN RUN");
2143 DEBUG_l(Perl_deb(aTHX_ "Entering new RUNOPS level\n"));
2146 if (PL_watchaddr && (*PL_watchaddr != PL_watchok))
2147 PerlIO_printf(Perl_debug_log,
2148 "WARNING: %"UVxf" changed from %"UVxf" to %"UVxf"\n",
2149 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok),
2150 PTR2UV(*PL_watchaddr));
2151 if (DEBUG_s_TEST_) {
2152 if (DEBUG_v_TEST_) {
2153 PerlIO_printf(Perl_debug_log, "\n");
2161 if (DEBUG_t_TEST_) debop(PL_op);
2162 if (DEBUG_P_TEST_) debprof(PL_op);
2164 } while ((PL_op = PL_op->op_ppaddr(aTHX)));
2165 DEBUG_l(Perl_deb(aTHX_ "leaving RUNOPS level\n"));
2172 Perl_debop(pTHX_ const OP *o)
2176 PERL_ARGS_ASSERT_DEBOP;
2178 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
2181 Perl_deb(aTHX_ "%s", OP_NAME(o));
2182 switch (o->op_type) {
2185 /* With ITHREADS, consts are stored in the pad, and the right pad
2186 * may not be active here, so check.
2187 * Looks like only during compiling the pads are illegal.
2190 if ((((SVOP*)o)->op_sv) || !IN_PERL_COMPILETIME)
2192 PerlIO_printf(Perl_debug_log, "(%s)", SvPEEK(cSVOPo_sv));
2197 SV * const sv = newSV(0);
2199 /* FIXME - is this making unwarranted assumptions about the
2200 UTF-8 cleanliness of the dump file handle? */
2203 gv_fullname3(sv, cGVOPo_gv, NULL);
2204 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen_const(sv));
2208 PerlIO_printf(Perl_debug_log, "(NULL)");
2214 /* print the lexical's name */
2215 CV * const cv = deb_curcv(cxstack_ix);
2218 AV * const padlist = CvPADLIST(cv);
2219 AV * const comppad = MUTABLE_AV(*av_fetch(padlist, 0, FALSE));
2220 sv = *av_fetch(comppad, o->op_targ, FALSE);
2224 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen_const(sv));
2226 PerlIO_printf(Perl_debug_log, "[%"UVuf"]", (UV)o->op_targ);
2232 PerlIO_printf(Perl_debug_log, "\n");
2237 S_deb_curcv(pTHX_ const I32 ix)
2240 const PERL_CONTEXT * const cx = &cxstack[ix];
2241 if (CxTYPE(cx) == CXt_SUB || CxTYPE(cx) == CXt_FORMAT)
2242 return cx->blk_sub.cv;
2243 else if (CxTYPE(cx) == CXt_EVAL && !CxTRYBLOCK(cx))
2245 else if (ix == 0 && PL_curstackinfo->si_type == PERLSI_MAIN)
2250 return deb_curcv(ix - 1);
2254 Perl_watch(pTHX_ char **addr)
2258 PERL_ARGS_ASSERT_WATCH;
2260 PL_watchaddr = addr;
2262 PerlIO_printf(Perl_debug_log, "WATCHING, %"UVxf" is currently %"UVxf"\n",
2263 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok));
2267 S_debprof(pTHX_ const OP *o)
2271 PERL_ARGS_ASSERT_DEBPROF;
2273 if (!DEBUG_J_TEST_ && CopSTASH_eq(PL_curcop, PL_debstash))
2275 if (!PL_profiledata)
2276 Newxz(PL_profiledata, MAXO, U32);
2277 ++PL_profiledata[o->op_type];
2281 Perl_debprofdump(pTHX)
2285 if (!PL_profiledata)
2287 for (i = 0; i < MAXO; i++) {
2288 if (PL_profiledata[i])
2289 PerlIO_printf(Perl_debug_log,
2290 "%5lu %s\n", (unsigned long)PL_profiledata[i],
2297 * XML variants of most of the above routines
2301 S_xmldump_attr(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
2305 PERL_ARGS_ASSERT_XMLDUMP_ATTR;
2307 PerlIO_printf(file, "\n ");
2308 va_start(args, pat);
2309 xmldump_vindent(level, file, pat, &args);
2315 Perl_xmldump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
2318 PERL_ARGS_ASSERT_XMLDUMP_INDENT;
2319 va_start(args, pat);
2320 xmldump_vindent(level, file, pat, &args);
2325 Perl_xmldump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
2327 PERL_ARGS_ASSERT_XMLDUMP_VINDENT;
2329 PerlIO_printf(file, "%*s", (int)(level*PL_dumpindent), "");
2330 PerlIO_vprintf(file, pat, *args);
2334 Perl_xmldump_all(pTHX)
2336 xmldump_all_perl(FALSE);
2340 Perl_xmldump_all_perl(pTHX_ bool justperl)
2342 PerlIO_setlinebuf(PL_xmlfp);
2344 op_xmldump(PL_main_root);
2345 xmldump_packsubs_perl(PL_defstash, justperl);
2346 if (PL_xmlfp != (PerlIO*)PerlIO_stdout())
2347 PerlIO_close(PL_xmlfp);
2352 Perl_xmldump_packsubs(pTHX_ const HV *stash)
2354 PERL_ARGS_ASSERT_XMLDUMP_PACKSUBS;
2355 xmldump_packsubs_perl(stash, FALSE);
2359 Perl_xmldump_packsubs_perl(pTHX_ const HV *stash, bool justperl)
2364 PERL_ARGS_ASSERT_XMLDUMP_PACKSUBS_PERL;
2366 if (!HvARRAY(stash))
2368 for (i = 0; i <= (I32) HvMAX(stash); i++) {
2369 for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) {
2370 GV *gv = MUTABLE_GV(HeVAL(entry));
2372 if (SvTYPE(gv) != SVt_PVGV || !GvGP(gv))
2375 xmldump_sub_perl(gv, justperl);
2378 if (HeKEY(entry)[HeKLEN(entry)-1] == ':'
2379 && (hv = GvHV(gv)) && hv != PL_defstash)
2380 xmldump_packsubs_perl(hv, justperl); /* nested package */
2386 Perl_xmldump_sub(pTHX_ const GV *gv)
2388 PERL_ARGS_ASSERT_XMLDUMP_SUB;
2389 xmldump_sub_perl(gv, FALSE);
2393 Perl_xmldump_sub_perl(pTHX_ const GV *gv, bool justperl)
2397 PERL_ARGS_ASSERT_XMLDUMP_SUB_PERL;
2399 if (justperl && (CvISXSUB(GvCV(gv)) || !CvROOT(GvCV(gv))))
2402 sv = sv_newmortal();
2403 gv_fullname3(sv, gv, NULL);
2404 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "\nSUB %s = ", SvPVX(sv));
2405 if (CvXSUB(GvCV(gv)))
2406 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "(xsub 0x%"UVxf" %d)\n",
2407 PTR2UV(CvXSUB(GvCV(gv))),
2408 (int)CvXSUBANY(GvCV(gv)).any_i32);
2409 else if (CvROOT(GvCV(gv)))
2410 op_xmldump(CvROOT(GvCV(gv)));
2412 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "<undef>\n");
2416 Perl_xmldump_form(pTHX_ const GV *gv)
2418 SV * const sv = sv_newmortal();
2420 PERL_ARGS_ASSERT_XMLDUMP_FORM;
2422 gv_fullname3(sv, gv, NULL);
2423 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "\nFORMAT %s = ", SvPVX(sv));
2424 if (CvROOT(GvFORM(gv)))
2425 op_xmldump(CvROOT(GvFORM(gv)));
2427 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "<undef>\n");
2431 Perl_xmldump_eval(pTHX)
2433 op_xmldump(PL_eval_root);
2437 Perl_sv_catxmlsv(pTHX_ SV *dsv, SV *ssv)
2439 PERL_ARGS_ASSERT_SV_CATXMLSV;
2440 return sv_catxmlpvn(dsv, SvPVX(ssv), SvCUR(ssv), SvUTF8(ssv));
2444 Perl_sv_catxmlpv(pTHX_ SV *dsv, const char *pv, int utf8)
2446 PERL_ARGS_ASSERT_SV_CATXMLPV;
2447 return sv_catxmlpvn(dsv, pv, strlen(pv), utf8);
2451 Perl_sv_catxmlpvn(pTHX_ SV *dsv, const char *pv, STRLEN len, int utf8)
2454 const char * const e = pv + len;
2455 const char * const start = pv;
2459 PERL_ARGS_ASSERT_SV_CATXMLPVN;
2462 dsvcur = SvCUR(dsv); /* in case we have to restart */
2467 c = utf8_to_uvchr((U8*)pv, &cl);
2469 SvCUR(dsv) = dsvcur;
2534 Perl_sv_catpvf(aTHX_ dsv, "STUPIDXML(#x%X)", c);
2537 sv_catpvs(dsv, "<");
2540 sv_catpvs(dsv, ">");
2543 sv_catpvs(dsv, "&");
2546 sv_catpvs(dsv, """);
2550 if (c < 32 || c > 127) {
2551 Perl_sv_catpvf(aTHX_ dsv, "&#x%X;", c);
2554 const char string = (char) c;
2555 sv_catpvn(dsv, &string, 1);
2559 if ((c >= 0xD800 && c <= 0xDB7F) ||
2560 (c >= 0xDC00 && c <= 0xDFFF) ||
2561 (c >= 0xFFF0 && c <= 0xFFFF) ||
2563 Perl_sv_catpvf(aTHX_ dsv, "STUPIDXML(#x%X)", c);
2565 Perl_sv_catpvf(aTHX_ dsv, "&#x%X;", c);
2578 Perl_sv_xmlpeek(pTHX_ SV *sv)
2580 SV * const t = sv_newmortal();
2584 PERL_ARGS_ASSERT_SV_XMLPEEK;
2590 sv_catpv(t, "VOID=\"\"");
2593 else if (sv == (const SV *)0x55555555 || SvTYPE(sv) == 'U') {
2594 sv_catpv(t, "WILD=\"\"");
2597 else if (sv == &PL_sv_undef || sv == &PL_sv_no || sv == &PL_sv_yes || sv == &PL_sv_placeholder) {
2598 if (sv == &PL_sv_undef) {
2599 sv_catpv(t, "SV_UNDEF=\"1\"");
2600 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
2601 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2605 else if (sv == &PL_sv_no) {
2606 sv_catpv(t, "SV_NO=\"1\"");
2607 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
2608 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2609 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
2610 SVp_POK|SVp_NOK)) &&
2615 else if (sv == &PL_sv_yes) {
2616 sv_catpv(t, "SV_YES=\"1\"");
2617 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
2618 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2619 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
2620 SVp_POK|SVp_NOK)) &&
2622 SvPVX(sv) && *SvPVX(sv) == '1' &&
2627 sv_catpv(t, "SV_PLACEHOLDER=\"1\"");
2628 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
2629 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2633 sv_catpv(t, " XXX=\"\" ");
2635 else if (SvREFCNT(sv) == 0) {
2636 sv_catpv(t, " refcnt=\"0\"");
2639 else if (DEBUG_R_TEST_) {
2642 /* is this SV on the tmps stack? */
2643 for (ix=PL_tmps_ix; ix>=0; ix--) {
2644 if (PL_tmps_stack[ix] == sv) {
2649 if (SvREFCNT(sv) > 1)
2650 Perl_sv_catpvf(aTHX_ t, " DRT=\"<%"UVuf"%s>\"", (UV)SvREFCNT(sv),
2653 sv_catpv(t, " DRT=\"<T>\"");
2657 sv_catpv(t, " ROK=\"\"");
2659 switch (SvTYPE(sv)) {
2661 sv_catpv(t, " FREED=\"1\"");
2665 sv_catpv(t, " UNDEF=\"1\"");
2668 sv_catpv(t, " IV=\"");
2671 sv_catpv(t, " NV=\"");
2674 sv_catpv(t, " PV=\"");
2677 sv_catpv(t, " PVIV=\"");
2680 sv_catpv(t, " PVNV=\"");
2683 sv_catpv(t, " PVMG=\"");
2686 sv_catpv(t, " PVLV=\"");
2689 sv_catpv(t, " AV=\"");
2692 sv_catpv(t, " HV=\"");
2696 Perl_sv_catpvf(aTHX_ t, " CV=\"(%s)\"", GvNAME(CvGV(sv)));
2698 sv_catpv(t, " CV=\"()\"");
2701 sv_catpv(t, " GV=\"");
2704 sv_catpv(t, " BIND=\"");
2707 sv_catpv(t, " ORANGE=\"");
2710 sv_catpv(t, " FM=\"");
2713 sv_catpv(t, " IO=\"");
2722 else if (SvNOKp(sv)) {
2723 STORE_NUMERIC_LOCAL_SET_STANDARD();
2724 Perl_sv_catpvf(aTHX_ t, "%"NVgf"",SvNVX(sv));
2725 RESTORE_NUMERIC_LOCAL();
2727 else if (SvIOKp(sv)) {
2729 Perl_sv_catpvf(aTHX_ t, "%"UVuf"", (UV)SvUVX(sv));
2731 Perl_sv_catpvf(aTHX_ t, "%"IVdf"", (IV)SvIVX(sv));
2740 return SvPV(t, n_a);
2744 Perl_do_pmop_xmldump(pTHX_ I32 level, PerlIO *file, const PMOP *pm)
2746 PERL_ARGS_ASSERT_DO_PMOP_XMLDUMP;
2749 Perl_xmldump_indent(aTHX_ level, file, "<pmop/>\n");
2752 Perl_xmldump_indent(aTHX_ level, file, "<pmop \n");
2755 REGEXP *const r = PM_GETRE(pm);
2756 SV * const tmpsv = newSVpvn_utf8("", 0, TRUE);
2757 sv_catxmlsv(tmpsv, MUTABLE_SV(r));
2758 Perl_xmldump_indent(aTHX_ level, file, "pre=\"%s\"\n",
2760 SvREFCNT_dec(tmpsv);
2761 Perl_xmldump_indent(aTHX_ level, file, "when=\"%s\"\n",
2762 (pm->op_private & OPpRUNTIME) ? "RUN" : "COMP");
2765 Perl_xmldump_indent(aTHX_ level, file, "pre=\"\" when=\"RUN\"\n");
2766 if (pm->op_pmflags || (PM_GETRE(pm) && RX_CHECK_SUBSTR(PM_GETRE(pm)))) {
2767 SV * const tmpsv = pm_description(pm);
2768 Perl_xmldump_indent(aTHX_ level, file, "pmflags=\"%s\"\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
2769 SvREFCNT_dec(tmpsv);
2773 if (pm->op_type != OP_PUSHRE && pm->op_pmreplrootu.op_pmreplroot) {
2774 Perl_xmldump_indent(aTHX_ level, file, ">\n");
2775 Perl_xmldump_indent(aTHX_ level+1, file, "<pm_repl>\n");
2776 do_op_xmldump(level+2, file, pm->op_pmreplrootu.op_pmreplroot);
2777 Perl_xmldump_indent(aTHX_ level+1, file, "</pm_repl>\n");
2778 Perl_xmldump_indent(aTHX_ level, file, "</pmop>\n");
2781 Perl_xmldump_indent(aTHX_ level, file, "/>\n");
2785 Perl_pmop_xmldump(pTHX_ const PMOP *pm)
2787 do_pmop_xmldump(0, PL_xmlfp, pm);
2791 Perl_do_op_xmldump(pTHX_ I32 level, PerlIO *file, const OP *o)
2796 PERL_ARGS_ASSERT_DO_OP_XMLDUMP;
2801 seq = sequence_num(o);
2802 Perl_xmldump_indent(aTHX_ level, file,
2803 "<op_%s seq=\"%"UVuf" -> ",
2808 PerlIO_printf(file, seq ? "%"UVuf"\"" : "(%"UVuf")\"",
2809 sequence_num(o->op_next));
2811 PerlIO_printf(file, "DONE\"");
2814 if (o->op_type == OP_NULL)
2816 PerlIO_printf(file, " was=\"%s\"", PL_op_name[o->op_targ]);
2817 if (o->op_targ == OP_NEXTSTATE)
2820 PerlIO_printf(file, " line=\"%"UVuf"\"",
2821 (UV)CopLINE(cCOPo));
2822 if (CopSTASHPV(cCOPo))
2823 PerlIO_printf(file, " package=\"%s\"",
2825 if (CopLABEL(cCOPo))
2826 PerlIO_printf(file, " label=\"%s\"",
2831 PerlIO_printf(file, " targ=\"%ld\"", (long)o->op_targ);
2834 PerlIO_printf(file, " addr=\"0x%"UVxf" => 0x%"UVxf"\"", (UV)o, (UV)o->op_next);
2837 SV * const tmpsv = newSVpvs("");
2838 switch (o->op_flags & OPf_WANT) {
2840 sv_catpv(tmpsv, ",VOID");
2842 case OPf_WANT_SCALAR:
2843 sv_catpv(tmpsv, ",SCALAR");
2846 sv_catpv(tmpsv, ",LIST");
2849 sv_catpv(tmpsv, ",UNKNOWN");
2852 if (o->op_flags & OPf_KIDS)
2853 sv_catpv(tmpsv, ",KIDS");
2854 if (o->op_flags & OPf_PARENS)
2855 sv_catpv(tmpsv, ",PARENS");
2856 if (o->op_flags & OPf_STACKED)
2857 sv_catpv(tmpsv, ",STACKED");
2858 if (o->op_flags & OPf_REF)
2859 sv_catpv(tmpsv, ",REF");
2860 if (o->op_flags & OPf_MOD)
2861 sv_catpv(tmpsv, ",MOD");
2862 if (o->op_flags & OPf_SPECIAL)
2863 sv_catpv(tmpsv, ",SPECIAL");
2864 PerlIO_printf(file, " flags=\"%s\"", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
2865 SvREFCNT_dec(tmpsv);
2867 if (o->op_private) {
2868 SV * const tmpsv = newSVpvs("");
2869 if (PL_opargs[o->op_type] & OA_TARGLEX) {
2870 if (o->op_private & OPpTARGET_MY)
2871 sv_catpv(tmpsv, ",TARGET_MY");
2873 else if (o->op_type == OP_LEAVESUB ||
2874 o->op_type == OP_LEAVE ||
2875 o->op_type == OP_LEAVESUBLV ||
2876 o->op_type == OP_LEAVEWRITE) {
2877 if (o->op_private & OPpREFCOUNTED)
2878 sv_catpv(tmpsv, ",REFCOUNTED");
2880 else if (o->op_type == OP_AASSIGN) {
2881 if (o->op_private & OPpASSIGN_COMMON)
2882 sv_catpv(tmpsv, ",COMMON");
2884 else if (o->op_type == OP_SASSIGN) {
2885 if (o->op_private & OPpASSIGN_BACKWARDS)
2886 sv_catpv(tmpsv, ",BACKWARDS");
2888 else if (o->op_type == OP_TRANS) {
2889 if (o->op_private & OPpTRANS_SQUASH)
2890 sv_catpv(tmpsv, ",SQUASH");
2891 if (o->op_private & OPpTRANS_DELETE)
2892 sv_catpv(tmpsv, ",DELETE");
2893 if (o->op_private & OPpTRANS_COMPLEMENT)
2894 sv_catpv(tmpsv, ",COMPLEMENT");
2895 if (o->op_private & OPpTRANS_IDENTICAL)
2896 sv_catpv(tmpsv, ",IDENTICAL");
2897 if (o->op_private & OPpTRANS_GROWS)
2898 sv_catpv(tmpsv, ",GROWS");
2900 else if (o->op_type == OP_REPEAT) {
2901 if (o->op_private & OPpREPEAT_DOLIST)
2902 sv_catpv(tmpsv, ",DOLIST");
2904 else if (o->op_type == OP_ENTERSUB ||
2905 o->op_type == OP_RV2SV ||
2906 o->op_type == OP_GVSV ||
2907 o->op_type == OP_RV2AV ||
2908 o->op_type == OP_RV2HV ||
2909 o->op_type == OP_RV2GV ||
2910 o->op_type == OP_AELEM ||
2911 o->op_type == OP_HELEM )
2913 if (o->op_type == OP_ENTERSUB) {
2914 if (o->op_private & OPpENTERSUB_AMPER)
2915 sv_catpv(tmpsv, ",AMPER");
2916 if (o->op_private & OPpENTERSUB_DB)
2917 sv_catpv(tmpsv, ",DB");
2918 if (o->op_private & OPpENTERSUB_HASTARG)
2919 sv_catpv(tmpsv, ",HASTARG");
2920 if (o->op_private & OPpENTERSUB_NOPAREN)
2921 sv_catpv(tmpsv, ",NOPAREN");
2922 if (o->op_private & OPpENTERSUB_INARGS)
2923 sv_catpv(tmpsv, ",INARGS");
2924 if (o->op_private & OPpENTERSUB_NOMOD)
2925 sv_catpv(tmpsv, ",NOMOD");
2928 switch (o->op_private & OPpDEREF) {
2930 sv_catpv(tmpsv, ",SV");
2933 sv_catpv(tmpsv, ",AV");
2936 sv_catpv(tmpsv, ",HV");
2939 if (o->op_private & OPpMAYBE_LVSUB)
2940 sv_catpv(tmpsv, ",MAYBE_LVSUB");
2942 if (o->op_type == OP_AELEM || o->op_type == OP_HELEM) {
2943 if (o->op_private & OPpLVAL_DEFER)
2944 sv_catpv(tmpsv, ",LVAL_DEFER");
2947 if (o->op_private & HINT_STRICT_REFS)
2948 sv_catpv(tmpsv, ",STRICT_REFS");
2949 if (o->op_private & OPpOUR_INTRO)
2950 sv_catpv(tmpsv, ",OUR_INTRO");
2953 else if (o->op_type == OP_CONST) {
2954 if (o->op_private & OPpCONST_BARE)
2955 sv_catpv(tmpsv, ",BARE");
2956 if (o->op_private & OPpCONST_STRICT)
2957 sv_catpv(tmpsv, ",STRICT");
2958 if (o->op_private & OPpCONST_ARYBASE)
2959 sv_catpv(tmpsv, ",ARYBASE");
2960 if (o->op_private & OPpCONST_WARNING)
2961 sv_catpv(tmpsv, ",WARNING");
2962 if (o->op_private & OPpCONST_ENTERED)
2963 sv_catpv(tmpsv, ",ENTERED");
2965 else if (o->op_type == OP_FLIP) {
2966 if (o->op_private & OPpFLIP_LINENUM)
2967 sv_catpv(tmpsv, ",LINENUM");
2969 else if (o->op_type == OP_FLOP) {
2970 if (o->op_private & OPpFLIP_LINENUM)
2971 sv_catpv(tmpsv, ",LINENUM");
2973 else if (o->op_type == OP_RV2CV) {
2974 if (o->op_private & OPpLVAL_INTRO)
2975 sv_catpv(tmpsv, ",INTRO");
2977 else if (o->op_type == OP_GV) {
2978 if (o->op_private & OPpEARLY_CV)
2979 sv_catpv(tmpsv, ",EARLY_CV");
2981 else if (o->op_type == OP_LIST) {
2982 if (o->op_private & OPpLIST_GUESSED)
2983 sv_catpv(tmpsv, ",GUESSED");
2985 else if (o->op_type == OP_DELETE) {
2986 if (o->op_private & OPpSLICE)
2987 sv_catpv(tmpsv, ",SLICE");
2989 else if (o->op_type == OP_EXISTS) {
2990 if (o->op_private & OPpEXISTS_SUB)
2991 sv_catpv(tmpsv, ",EXISTS_SUB");
2993 else if (o->op_type == OP_SORT) {
2994 if (o->op_private & OPpSORT_NUMERIC)
2995 sv_catpv(tmpsv, ",NUMERIC");
2996 if (o->op_private & OPpSORT_INTEGER)
2997 sv_catpv(tmpsv, ",INTEGER");
2998 if (o->op_private & OPpSORT_REVERSE)
2999 sv_catpv(tmpsv, ",REVERSE");
3001 else if (o->op_type == OP_OPEN || o->op_type == OP_BACKTICK) {
3002 if (o->op_private & OPpOPEN_IN_RAW)
3003 sv_catpv(tmpsv, ",IN_RAW");
3004 if (o->op_private & OPpOPEN_IN_CRLF)
3005 sv_catpv(tmpsv, ",IN_CRLF");
3006 if (o->op_private & OPpOPEN_OUT_RAW)
3007 sv_catpv(tmpsv, ",OUT_RAW");
3008 if (o->op_private & OPpOPEN_OUT_CRLF)
3009 sv_catpv(tmpsv, ",OUT_CRLF");
3011 else if (o->op_type == OP_EXIT) {
3012 if (o->op_private & OPpEXIT_VMSISH)
3013 sv_catpv(tmpsv, ",EXIT_VMSISH");
3014 if (o->op_private & OPpHUSH_VMSISH)
3015 sv_catpv(tmpsv, ",HUSH_VMSISH");
3017 else if (o->op_type == OP_DIE) {
3018 if (o->op_private & OPpHUSH_VMSISH)
3019 sv_catpv(tmpsv, ",HUSH_VMSISH");
3021 else if (PL_check[o->op_type] != Perl_ck_ftst) {
3022 if (OP_IS_FILETEST_ACCESS(o->op_type) && o->op_private & OPpFT_ACCESS)
3023 sv_catpv(tmpsv, ",FT_ACCESS");
3024 if (o->op_private & OPpFT_STACKED)
3025 sv_catpv(tmpsv, ",FT_STACKED");
3027 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
3028 sv_catpv(tmpsv, ",INTRO");
3030 S_xmldump_attr(aTHX_ level, file, "private=\"%s\"", SvPVX(tmpsv) + 1);
3031 SvREFCNT_dec(tmpsv);
3034 switch (o->op_type) {
3036 if (o->op_flags & OPf_SPECIAL) {
3042 S_xmldump_attr(aTHX_ level, file, "padix=\"%" IVdf "\"", (IV)cPADOPo->op_padix);
3044 if (cSVOPo->op_sv) {
3045 SV * const tmpsv1 = newSVpvn_utf8(NULL, 0, TRUE);
3046 SV * const tmpsv2 = newSVpvn_utf8("", 0, TRUE);
3052 gv_fullname3(tmpsv1, MUTABLE_GV(cSVOPo->op_sv), NULL);
3053 s = SvPV(tmpsv1,len);
3054 sv_catxmlpvn(tmpsv2, s, len, 1);
3055 S_xmldump_attr(aTHX_ level, file, "gv=\"%s\"", SvPV(tmpsv2, len));
3059 S_xmldump_attr(aTHX_ level, file, "gv=\"NULL\"");
3064 case OP_METHOD_NAMED:
3065 #ifndef USE_ITHREADS
3066 /* with ITHREADS, consts are stored in the pad, and the right pad
3067 * may not be active here, so skip */
3068 S_xmldump_attr(aTHX_ level, file, "%s", sv_xmlpeek(cSVOPo_sv));
3074 PerlIO_printf(file, ">\n");
3076 do_op_xmldump(level+1, file, CvROOT(cSVOPo_sv));
3081 S_xmldump_attr(aTHX_ level, file, "line=\"%"UVuf"\"",
3082 (UV)CopLINE(cCOPo));
3083 if (CopSTASHPV(cCOPo))
3084 S_xmldump_attr(aTHX_ level, file, "package=\"%s\"",
3086 if (CopLABEL(cCOPo))
3087 S_xmldump_attr(aTHX_ level, file, "label=\"%s\"",
3091 S_xmldump_attr(aTHX_ level, file, "redo=\"");
3092 if (cLOOPo->op_redoop)
3093 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_redoop));
3095 PerlIO_printf(file, "DONE\"");
3096 S_xmldump_attr(aTHX_ level, file, "next=\"");
3097 if (cLOOPo->op_nextop)
3098 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_nextop));
3100 PerlIO_printf(file, "DONE\"");
3101 S_xmldump_attr(aTHX_ level, file, "last=\"");
3102 if (cLOOPo->op_lastop)
3103 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_lastop));
3105 PerlIO_printf(file, "DONE\"");
3113 S_xmldump_attr(aTHX_ level, file, "other=\"");
3114 if (cLOGOPo->op_other)
3115 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOGOPo->op_other));
3117 PerlIO_printf(file, "DONE\"");
3125 if (o->op_private & OPpREFCOUNTED)
3126 S_xmldump_attr(aTHX_ level, file, "refcnt=\"%"UVuf"\"", (UV)o->op_targ);
3132 if (PL_madskills && o->op_madprop) {
3133 char prevkey = '\0';
3134 SV * const tmpsv = newSVpvn_utf8("", 0, TRUE);
3135 const MADPROP* mp = o->op_madprop;
3139 PerlIO_printf(file, ">\n");
3141 Perl_xmldump_indent(aTHX_ level, file, "<madprops>\n");
3144 char tmp = mp->mad_key;
3145 sv_setpvs(tmpsv,"\"");
3147 sv_catxmlpvn(tmpsv, &tmp, 1, 0);
3148 if ((tmp == '_') || (tmp == '#')) /* '_' '#' whitespace belong to the previous token. */
3149 sv_catxmlpvn(tmpsv, &prevkey, 1, 0);
3152 sv_catpv(tmpsv, "\"");
3153 switch (mp->mad_type) {
3155 sv_catpv(tmpsv, "NULL");
3156 Perl_xmldump_indent(aTHX_ level, file, "<mad_null key=%s/>\n", SvPVX(tmpsv));
3159 sv_catpv(tmpsv, " val=\"");
3160 sv_catxmlpvn(tmpsv, (char*)mp->mad_val, mp->mad_vlen,1);
3161 sv_catpv(tmpsv, "\"");
3162 Perl_xmldump_indent(aTHX_ level, file, "<mad_pv key=%s/>\n", SvPVX(tmpsv));
3165 sv_catpv(tmpsv, " val=\"");
3166 sv_catxmlsv(tmpsv, MUTABLE_SV(mp->mad_val));
3167 sv_catpv(tmpsv, "\"");
3168 Perl_xmldump_indent(aTHX_ level, file, "<mad_sv key=%s/>\n", SvPVX(tmpsv));
3171 if ((OP*)mp->mad_val) {
3172 Perl_xmldump_indent(aTHX_ level, file, "<mad_op key=%s>\n", SvPVX(tmpsv));
3173 do_op_xmldump(level+1, file, (OP*)mp->mad_val);
3174 Perl_xmldump_indent(aTHX_ level, file, "</mad_op>\n");
3178 Perl_xmldump_indent(aTHX_ level, file, "<mad_unk key=%s/>\n", SvPVX(tmpsv));
3184 Perl_xmldump_indent(aTHX_ level, file, "</madprops>\n");
3186 SvREFCNT_dec(tmpsv);
3189 switch (o->op_type) {
3196 PerlIO_printf(file, ">\n");
3198 do_pmop_xmldump(level, file, cPMOPo);
3204 if (o->op_flags & OPf_KIDS) {
3208 PerlIO_printf(file, ">\n");
3210 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
3211 do_op_xmldump(level, file, kid);
3215 Perl_xmldump_indent(aTHX_ level-1, file, "</op_%s>\n", OP_NAME(o));
3217 PerlIO_printf(file, " />\n");
3221 Perl_op_xmldump(pTHX_ const OP *o)
3223 PERL_ARGS_ASSERT_OP_XMLDUMP;
3225 do_op_xmldump(0, PL_xmlfp, o);
3231 * c-indentation-style: bsd
3233 * indent-tabs-mode: t
3236 * ex: set ts=8 sts=4 sw=4 noet: