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[p5sagit/p5-mst-13.2.git] / dump.c
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a0d0e21e 1/* dump.c
a687059c 2 *
4bb101f2 3 * Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
acde74e1 4 * 2000, 2001, 2002, 2003, 2004, 2005, 2006, by Larry Wall and others
a687059c 5 *
6e21c824 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.
8d063cd8 8 *
a0d0e21e 9 */
10
11/*
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.'"
8d063cd8 14 */
15
166f8a29 16/* This file contains utility routines to dump the contents of SV and OP
61296642 17 * structures, as used by command-line options like -Dt and -Dx, and
166f8a29 18 * by Devel::Peek.
19 *
20 * It also holds the debugging version of the runops function.
21 */
22
8d063cd8 23#include "EXTERN.h"
864dbfa3 24#define PERL_IN_DUMP_C
8d063cd8 25#include "perl.h"
f722798b 26#include "regcomp.h"
0bd48802 27#include "proto.h"
28
8d063cd8 29
27da23d5 30#define Sequence PL_op_sequence
2814eb74 31
3967c732 32void
864dbfa3 33Perl_dump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
3967c732 34{
3967c732 35 va_list args;
3967c732 36 va_start(args, pat);
c5be433b 37 dump_vindent(level, file, pat, &args);
3967c732 38 va_end(args);
39}
8adcabd8 40
41void
c5be433b 42Perl_dump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
43{
97aff369 44 dVAR;
c8db6e60 45 PerlIO_printf(file, "%*s", (int)(level*PL_dumpindent), "");
c5be433b 46 PerlIO_vprintf(file, pat, *args);
47}
48
49void
864dbfa3 50Perl_dump_all(pTHX)
79072805 51{
97aff369 52 dVAR;
760ac839 53 PerlIO_setlinebuf(Perl_debug_log);
3280af22 54 if (PL_main_root)
3967c732 55 op_dump(PL_main_root);
3280af22 56 dump_packsubs(PL_defstash);
463ee0b2 57}
58
59void
e1ec3a88 60Perl_dump_packsubs(pTHX_ const HV *stash)
463ee0b2 61{
97aff369 62 dVAR;
a0d0e21e 63 I32 i;
463ee0b2 64
8990e307 65 if (!HvARRAY(stash))
66 return;
a0d0e21e 67 for (i = 0; i <= (I32) HvMAX(stash); i++) {
e1ec3a88 68 const HE *entry;
4db58590 69 for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) {
e1ec3a88 70 const GV *gv = (GV*)HeVAL(entry);
71 const HV *hv;
e29cdcb3 72 if (SvTYPE(gv) != SVt_PVGV || !GvGP(gv))
73 continue;
8ebc5c01 74 if (GvCVu(gv))
463ee0b2 75 dump_sub(gv);
85e6fe83 76 if (GvFORM(gv))
77 dump_form(gv);
6676db26 78 if (HeKEY(entry)[HeKLEN(entry)-1] == ':'
79 && (hv = GvHV(gv)) && hv != PL_defstash)
463ee0b2 80 dump_packsubs(hv); /* nested package */
81 }
79072805 82 }
83}
84
85void
e1ec3a88 86Perl_dump_sub(pTHX_ const GV *gv)
a687059c 87{
b464bac0 88 SV * const sv = sv_newmortal();
85e6fe83 89
bd61b366 90 gv_fullname3(sv, gv, NULL);
b15aece3 91 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nSUB %s = ", SvPVX_const(sv));
aed2304a 92 if (CvISXSUB(GvCV(gv)))
91f3b821 93 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "(xsub 0x%"UVxf" %d)\n",
94 PTR2UV(CvXSUB(GvCV(gv))),
894356b3 95 (int)CvXSUBANY(GvCV(gv)).any_i32);
85e6fe83 96 else if (CvROOT(GvCV(gv)))
3967c732 97 op_dump(CvROOT(GvCV(gv)));
85e6fe83 98 else
cea2e8a9 99 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
85e6fe83 100}
101
102void
e1ec3a88 103Perl_dump_form(pTHX_ const GV *gv)
85e6fe83 104{
b464bac0 105 SV * const sv = sv_newmortal();
85e6fe83 106
bd61b366 107 gv_fullname3(sv, gv, NULL);
b15aece3 108 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nFORMAT %s = ", SvPVX_const(sv));
85e6fe83 109 if (CvROOT(GvFORM(gv)))
3967c732 110 op_dump(CvROOT(GvFORM(gv)));
85e6fe83 111 else
cea2e8a9 112 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
a687059c 113}
114
8adcabd8 115void
864dbfa3 116Perl_dump_eval(pTHX)
8d063cd8 117{
97aff369 118 dVAR;
3967c732 119 op_dump(PL_eval_root);
120}
121
122char *
e1ec3a88 123Perl_pv_display(pTHX_ SV *dsv, const char *pv, STRLEN cur, STRLEN len, STRLEN pvlim)
3967c732 124{
e1ec3a88 125 const bool nul_terminated = len > cur && pv[cur] == '\0';
126 bool truncated = 0;
3967c732 127
e6abe6d8 128 sv_setpvn(dsv, "\"", 1);
3967c732 129 for (; cur--; pv++) {
e6abe6d8 130 if (pvlim && SvCUR(dsv) >= pvlim) {
e1ec3a88 131 truncated = 1;
3967c732 132 break;
133 }
46316b0a 134 switch (*pv) {
396482e1 135 case '\t': sv_catpvs(dsv, "\\t"); break;
136 case '\n': sv_catpvs(dsv, "\\n"); break;
137 case '\r': sv_catpvs(dsv, "\\r"); break;
138 case '\f': sv_catpvs(dsv, "\\f"); break;
139 case '"': sv_catpvs(dsv, "\\\""); break;
140 case '\\': sv_catpvs(dsv, "\\\\"); break;
46316b0a 141 default:
142 if (isPRINT(*pv))
143 sv_catpvn(dsv, pv, 1);
144 else if (cur && isDIGIT(*(pv+1)))
e6abe6d8 145 Perl_sv_catpvf(aTHX_ dsv, "\\%03o", (U8)*pv);
3967c732 146 else
e6abe6d8 147 Perl_sv_catpvf(aTHX_ dsv, "\\%o", (U8)*pv);
3967c732 148 }
149 }
396482e1 150 sv_catpvs(dsv, "\"");
3967c732 151 if (truncated)
396482e1 152 sv_catpvs(dsv, "...");
3967c732 153 if (nul_terminated)
396482e1 154 sv_catpvs(dsv, "\\0");
3967c732 155
e6abe6d8 156 return SvPVX(dsv);
157}
158
159char *
864dbfa3 160Perl_sv_peek(pTHX_ SV *sv)
3967c732 161{
27da23d5 162 dVAR;
aec46f14 163 SV * const t = sv_newmortal();
3967c732 164 int unref = 0;
165
166 sv_setpvn(t, "", 0);
167 retry:
168 if (!sv) {
169 sv_catpv(t, "VOID");
170 goto finish;
171 }
172 else if (sv == (SV*)0x55555555 || SvTYPE(sv) == 'U') {
173 sv_catpv(t, "WILD");
174 goto finish;
175 }
7996736c 176 else if (sv == &PL_sv_undef || sv == &PL_sv_no || sv == &PL_sv_yes || sv == &PL_sv_placeholder) {
3967c732 177 if (sv == &PL_sv_undef) {
178 sv_catpv(t, "SV_UNDEF");
179 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
180 SVs_GMG|SVs_SMG|SVs_RMG)) &&
181 SvREADONLY(sv))
182 goto finish;
183 }
184 else if (sv == &PL_sv_no) {
185 sv_catpv(t, "SV_NO");
186 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
187 SVs_GMG|SVs_SMG|SVs_RMG)) &&
188 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
189 SVp_POK|SVp_NOK)) &&
190 SvCUR(sv) == 0 &&
191 SvNVX(sv) == 0.0)
192 goto finish;
193 }
7996736c 194 else if (sv == &PL_sv_yes) {
3967c732 195 sv_catpv(t, "SV_YES");
196 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
197 SVs_GMG|SVs_SMG|SVs_RMG)) &&
198 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
199 SVp_POK|SVp_NOK)) &&
200 SvCUR(sv) == 1 &&
b15aece3 201 SvPVX_const(sv) && *SvPVX_const(sv) == '1' &&
3967c732 202 SvNVX(sv) == 1.0)
203 goto finish;
7996736c 204 }
205 else {
206 sv_catpv(t, "SV_PLACEHOLDER");
207 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
208 SVs_GMG|SVs_SMG|SVs_RMG)) &&
209 SvREADONLY(sv))
210 goto finish;
3967c732 211 }
212 sv_catpv(t, ":");
213 }
214 else if (SvREFCNT(sv) == 0) {
215 sv_catpv(t, "(");
216 unref++;
217 }
a3b4c9c6 218 else if (DEBUG_R_TEST_) {
219 int is_tmp = 0;
220 I32 ix;
221 /* is this SV on the tmps stack? */
222 for (ix=PL_tmps_ix; ix>=0; ix--) {
223 if (PL_tmps_stack[ix] == sv) {
224 is_tmp = 1;
225 break;
226 }
227 }
228 if (SvREFCNT(sv) > 1)
229 Perl_sv_catpvf(aTHX_ t, "<%"UVuf"%s>", (UV)SvREFCNT(sv),
230 is_tmp ? "T" : "");
231 else if (is_tmp)
232 sv_catpv(t, "<T>");
04932ac8 233 }
234
3967c732 235 if (SvROK(sv)) {
236 sv_catpv(t, "\\");
237 if (SvCUR(t) + unref > 10) {
b162af07 238 SvCUR_set(t, unref + 3);
3967c732 239 *SvEND(t) = '\0';
240 sv_catpv(t, "...");
241 goto finish;
242 }
243 sv = (SV*)SvRV(sv);
244 goto retry;
245 }
246 switch (SvTYPE(sv)) {
247 default:
248 sv_catpv(t, "FREED");
249 goto finish;
250
251 case SVt_NULL:
252 sv_catpv(t, "UNDEF");
253 goto finish;
254 case SVt_IV:
255 sv_catpv(t, "IV");
256 break;
257 case SVt_NV:
258 sv_catpv(t, "NV");
259 break;
260 case SVt_RV:
261 sv_catpv(t, "RV");
262 break;
263 case SVt_PV:
264 sv_catpv(t, "PV");
265 break;
266 case SVt_PVIV:
267 sv_catpv(t, "PVIV");
268 break;
269 case SVt_PVNV:
270 sv_catpv(t, "PVNV");
271 break;
272 case SVt_PVMG:
273 sv_catpv(t, "PVMG");
274 break;
275 case SVt_PVLV:
276 sv_catpv(t, "PVLV");
277 break;
278 case SVt_PVAV:
279 sv_catpv(t, "AV");
280 break;
281 case SVt_PVHV:
282 sv_catpv(t, "HV");
283 break;
284 case SVt_PVCV:
285 if (CvGV(sv))
cea2e8a9 286 Perl_sv_catpvf(aTHX_ t, "CV(%s)", GvNAME(CvGV(sv)));
3967c732 287 else
288 sv_catpv(t, "CV()");
289 goto finish;
290 case SVt_PVGV:
291 sv_catpv(t, "GV");
292 break;
293 case SVt_PVBM:
294 sv_catpv(t, "BM");
295 break;
296 case SVt_PVFM:
297 sv_catpv(t, "FM");
298 break;
299 case SVt_PVIO:
300 sv_catpv(t, "IO");
301 break;
302 }
303
304 if (SvPOKp(sv)) {
b15aece3 305 if (!SvPVX_const(sv))
3967c732 306 sv_catpv(t, "(null)");
307 else {
396482e1 308 SV *tmp = newSVpvs("");
3967c732 309 sv_catpv(t, "(");
310 if (SvOOK(sv))
b15aece3 311 Perl_sv_catpvf(aTHX_ t, "[%s]", pv_display(tmp, SvPVX_const(sv)-SvIVX(sv), SvIVX(sv), 0, 127));
312 Perl_sv_catpvf(aTHX_ t, "%s)", pv_display(tmp, SvPVX_const(sv), SvCUR(sv), SvLEN(sv), 127));
32639b87 313 if (SvUTF8(sv))
b2ff9928 314 Perl_sv_catpvf(aTHX_ t, " [UTF8 \"%s\"]",
c728cb41 315 sv_uni_display(tmp, sv, 8 * sv_len_utf8(sv),
316 UNI_DISPLAY_QQ));
3967c732 317 SvREFCNT_dec(tmp);
318 }
319 }
320 else if (SvNOKp(sv)) {
e54dc35b 321 STORE_NUMERIC_LOCAL_SET_STANDARD();
1779d84d 322 Perl_sv_catpvf(aTHX_ t, "(%"NVgf")",SvNVX(sv));
e54dc35b 323 RESTORE_NUMERIC_LOCAL();
3967c732 324 }
57def98f 325 else if (SvIOKp(sv)) {
cf2093f6 326 if (SvIsUV(sv))
57def98f 327 Perl_sv_catpvf(aTHX_ t, "(%"UVuf")", (UV)SvUVX(sv));
cf2093f6 328 else
57def98f 329 Perl_sv_catpvf(aTHX_ t, "(%"IVdf")", (IV)SvIVX(sv));
25da4f38 330 }
3967c732 331 else
332 sv_catpv(t, "()");
2ef28da1 333
3967c732 334 finish:
335 if (unref) {
336 while (unref--)
337 sv_catpv(t, ")");
338 }
8b6b16e7 339 return SvPV_nolen(t);
3967c732 340}
341
342void
6867be6d 343Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, const PMOP *pm)
3967c732 344{
345 char ch;
346
347 if (!pm) {
cea2e8a9 348 Perl_dump_indent(aTHX_ level, file, "{}\n");
3967c732 349 return;
350 }
cea2e8a9 351 Perl_dump_indent(aTHX_ level, file, "{\n");
3967c732 352 level++;
353 if (pm->op_pmflags & PMf_ONCE)
354 ch = '?';
355 else
356 ch = '/';
aaa362c4 357 if (PM_GETRE(pm))
cea2e8a9 358 Perl_dump_indent(aTHX_ level, file, "PMf_PRE %c%s%c%s\n",
aaa362c4 359 ch, PM_GETRE(pm)->precomp, ch,
3967c732 360 (pm->op_private & OPpRUNTIME) ? " (RUNTIME)" : "");
361 else
cea2e8a9 362 Perl_dump_indent(aTHX_ level, file, "PMf_PRE (RUNTIME)\n");
3967c732 363 if (pm->op_type != OP_PUSHRE && pm->op_pmreplroot) {
cea2e8a9 364 Perl_dump_indent(aTHX_ level, file, "PMf_REPL = ");
3967c732 365 op_dump(pm->op_pmreplroot);
366 }
aaa362c4 367 if (pm->op_pmflags || (PM_GETRE(pm) && PM_GETRE(pm)->check_substr)) {
4199688e 368 SV * const tmpsv = pm_description(pm);
b15aece3 369 Perl_dump_indent(aTHX_ level, file, "PMFLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX_const(tmpsv) + 1 : "");
3967c732 370 SvREFCNT_dec(tmpsv);
371 }
372
cea2e8a9 373 Perl_dump_indent(aTHX_ level-1, file, "}\n");
3967c732 374}
375
4199688e 376static
377SV *
378S_pm_description(pTHX_ const PMOP *pm)
379{
380 SV * const desc = newSVpvs("");
381 const REGEXP * regex = PM_GETRE(pm);
382 const U32 pmflags = pm->op_pmflags;
383
384 if (pm->op_pmdynflags & PMdf_USED)
385 sv_catpv(desc, ",USED");
386 if (pm->op_pmdynflags & PMdf_TAINTED)
387 sv_catpv(desc, ",TAINTED");
388
389 if (pmflags & PMf_ONCE)
390 sv_catpv(desc, ",ONCE");
391 if (regex && regex->check_substr) {
392 if (!(regex->reganch & ROPT_NOSCAN))
393 sv_catpv(desc, ",SCANFIRST");
394 if (regex->reganch & ROPT_CHECK_ALL)
395 sv_catpv(desc, ",ALL");
396 }
397 if (pmflags & PMf_SKIPWHITE)
398 sv_catpv(desc, ",SKIPWHITE");
399 if (pmflags & PMf_CONST)
400 sv_catpv(desc, ",CONST");
401 if (pmflags & PMf_KEEP)
402 sv_catpv(desc, ",KEEP");
403 if (pmflags & PMf_GLOBAL)
404 sv_catpv(desc, ",GLOBAL");
405 if (pmflags & PMf_CONTINUE)
406 sv_catpv(desc, ",CONTINUE");
407 if (pmflags & PMf_RETAINT)
408 sv_catpv(desc, ",RETAINT");
409 if (pmflags & PMf_EVAL)
410 sv_catpv(desc, ",EVAL");
411 return desc;
412}
413
3967c732 414void
864dbfa3 415Perl_pmop_dump(pTHX_ PMOP *pm)
3967c732 416{
417 do_pmop_dump(0, Perl_debug_log, pm);
79072805 418}
419
2814eb74 420/* An op sequencer. We visit the ops in the order they're to execute. */
421
422STATIC void
0bd48802 423S_sequence(pTHX_ register const OP *o)
2814eb74 424{
27da23d5 425 dVAR;
c445ea15 426 const OP *oldop = NULL;
2814eb74 427
2814eb74 428 if (!o)
429 return;
430
3b721df9 431#ifdef PERL_MAD
432 if (o->op_next == 0)
433 return;
434#endif
435
724e67cb 436 if (!Sequence)
437 Sequence = newHV();
2814eb74 438
439 for (; o; o = o->op_next) {
294b3b39 440 STRLEN len;
441 SV * const op = newSVuv(PTR2UV(o));
442 const char * const key = SvPV_const(op, len);
443
2814eb74 444 if (hv_exists(Sequence, key, len))
445 break;
446
447 switch (o->op_type) {
448 case OP_STUB:
449 if ((o->op_flags & OPf_WANT) != OPf_WANT_LIST) {
27da23d5 450 hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
2814eb74 451 break;
452 }
453 goto nothin;
454 case OP_NULL:
3b721df9 455#ifdef PERL_MAD
456 if (o == o->op_next)
457 return;
458#endif
2814eb74 459 if (oldop && o->op_next)
460 continue;
461 break;
462 case OP_SCALAR:
463 case OP_LINESEQ:
464 case OP_SCOPE:
465 nothin:
466 if (oldop && o->op_next)
467 continue;
27da23d5 468 hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
2814eb74 469 break;
470
471 case OP_MAPWHILE:
472 case OP_GREPWHILE:
473 case OP_AND:
474 case OP_OR:
475 case OP_DOR:
476 case OP_ANDASSIGN:
477 case OP_ORASSIGN:
478 case OP_DORASSIGN:
479 case OP_COND_EXPR:
480 case OP_RANGE:
27da23d5 481 hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
294b3b39 482 sequence_tail(cLOGOPo->op_other);
2814eb74 483 break;
484
485 case OP_ENTERLOOP:
486 case OP_ENTERITER:
27da23d5 487 hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
294b3b39 488 sequence_tail(cLOOPo->op_redoop);
489 sequence_tail(cLOOPo->op_nextop);
490 sequence_tail(cLOOPo->op_lastop);
2814eb74 491 break;
492
493 case OP_QR:
494 case OP_MATCH:
495 case OP_SUBST:
27da23d5 496 hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
294b3b39 497 sequence_tail(cPMOPo->op_pmreplstart);
2814eb74 498 break;
499
500 case OP_HELEM:
501 break;
502
503 default:
27da23d5 504 hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
2814eb74 505 break;
506 }
507 oldop = o;
508 }
509}
510
294b3b39 511static void
512S_sequence_tail(pTHX_ const OP *o)
513{
514 while (o && (o->op_type == OP_NULL))
515 o = o->op_next;
516 sequence(o);
517}
518
2814eb74 519STATIC UV
0bd48802 520S_sequence_num(pTHX_ const OP *o)
2814eb74 521{
27da23d5 522 dVAR;
2814eb74 523 SV *op,
524 **seq;
93524f2b 525 const char *key;
2814eb74 526 STRLEN len;
527 if (!o) return 0;
c0fd1b42 528 op = newSVuv(PTR2UV(o));
93524f2b 529 key = SvPV_const(op, len);
2814eb74 530 seq = hv_fetch(Sequence, key, len, 0);
531 return seq ? SvUV(*seq): 0;
532}
533
79072805 534void
6867be6d 535Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, const OP *o)
79072805 536{
27da23d5 537 dVAR;
2814eb74 538 UV seq;
e15d5972 539 const OPCODE optype = o->op_type;
540
0bd48802 541 sequence(o);
cea2e8a9 542 Perl_dump_indent(aTHX_ level, file, "{\n");
3967c732 543 level++;
0bd48802 544 seq = sequence_num(o);
2814eb74 545 if (seq)
c0fd1b42 546 PerlIO_printf(file, "%-4"UVf, seq);
93a17b20 547 else
3967c732 548 PerlIO_printf(file, " ");
c8db6e60 549 PerlIO_printf(file,
550 "%*sTYPE = %s ===> ",
53e06cf0 551 (int)(PL_dumpindent*level-4), "", OP_NAME(o));
2814eb74 552 if (o->op_next)
c0fd1b42 553 PerlIO_printf(file, seq ? "%"UVf"\n" : "(%"UVf")\n",
0bd48802 554 sequence_num(o->op_next));
79072805 555 else
3967c732 556 PerlIO_printf(file, "DONE\n");
11343788 557 if (o->op_targ) {
e15d5972 558 if (optype == OP_NULL) {
cea2e8a9 559 Perl_dump_indent(aTHX_ level, file, " (was %s)\n", PL_op_name[o->op_targ]);
e15d5972 560 if (o->op_targ == OP_NEXTSTATE) {
ae7d165c 561 if (CopLINE(cCOPo))
9d98dee5 562 Perl_dump_indent(aTHX_ level, file, "LINE = %"UVf"\n",
563 (UV)CopLINE(cCOPo));
ae7d165c 564 if (CopSTASHPV(cCOPo))
565 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
566 CopSTASHPV(cCOPo));
567 if (cCOPo->cop_label)
568 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
569 cCOPo->cop_label);
570 }
571 }
8990e307 572 else
894356b3 573 Perl_dump_indent(aTHX_ level, file, "TARG = %ld\n", (long)o->op_targ);
8990e307 574 }
748a9306 575#ifdef DUMPADDR
57def98f 576 Perl_dump_indent(aTHX_ level, file, "ADDR = 0x%"UVxf" => 0x%"UVxf"\n", (UV)o, (UV)o->op_next);
79072805 577#endif
11343788 578 if (o->op_flags) {
e15d5972 579 SV * const tmpsv = newSVpvs("");
5dc0d613 580 switch (o->op_flags & OPf_WANT) {
54310121 581 case OPf_WANT_VOID:
46fc3d4c 582 sv_catpv(tmpsv, ",VOID");
54310121 583 break;
584 case OPf_WANT_SCALAR:
46fc3d4c 585 sv_catpv(tmpsv, ",SCALAR");
54310121 586 break;
587 case OPf_WANT_LIST:
46fc3d4c 588 sv_catpv(tmpsv, ",LIST");
54310121 589 break;
590 default:
46fc3d4c 591 sv_catpv(tmpsv, ",UNKNOWN");
54310121 592 break;
593 }
11343788 594 if (o->op_flags & OPf_KIDS)
46fc3d4c 595 sv_catpv(tmpsv, ",KIDS");
11343788 596 if (o->op_flags & OPf_PARENS)
46fc3d4c 597 sv_catpv(tmpsv, ",PARENS");
11343788 598 if (o->op_flags & OPf_STACKED)
46fc3d4c 599 sv_catpv(tmpsv, ",STACKED");
11343788 600 if (o->op_flags & OPf_REF)
46fc3d4c 601 sv_catpv(tmpsv, ",REF");
11343788 602 if (o->op_flags & OPf_MOD)
46fc3d4c 603 sv_catpv(tmpsv, ",MOD");
11343788 604 if (o->op_flags & OPf_SPECIAL)
46fc3d4c 605 sv_catpv(tmpsv, ",SPECIAL");
b15aece3 606 Perl_dump_indent(aTHX_ level, file, "FLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX_const(tmpsv) + 1 : "");
46fc3d4c 607 SvREFCNT_dec(tmpsv);
79072805 608 }
11343788 609 if (o->op_private) {
e15d5972 610 SV * const tmpsv = newSVpvs("");
611 if (PL_opargs[optype] & OA_TARGLEX) {
07447971 612 if (o->op_private & OPpTARGET_MY)
613 sv_catpv(tmpsv, ",TARGET_MY");
614 }
e15d5972 615 else if (optype == OP_LEAVESUB ||
616 optype == OP_LEAVE ||
617 optype == OP_LEAVESUBLV ||
618 optype == OP_LEAVEWRITE) {
bf91b999 619 if (o->op_private & OPpREFCOUNTED)
620 sv_catpv(tmpsv, ",REFCOUNTED");
621 }
e15d5972 622 else if (optype == OP_AASSIGN) {
11343788 623 if (o->op_private & OPpASSIGN_COMMON)
46fc3d4c 624 sv_catpv(tmpsv, ",COMMON");
8d063cd8 625 }
e15d5972 626 else if (optype == OP_SASSIGN) {
11343788 627 if (o->op_private & OPpASSIGN_BACKWARDS)
46fc3d4c 628 sv_catpv(tmpsv, ",BACKWARDS");
a0d0e21e 629 }
e15d5972 630 else if (optype == OP_TRANS) {
11343788 631 if (o->op_private & OPpTRANS_SQUASH)
46fc3d4c 632 sv_catpv(tmpsv, ",SQUASH");
11343788 633 if (o->op_private & OPpTRANS_DELETE)
46fc3d4c 634 sv_catpv(tmpsv, ",DELETE");
11343788 635 if (o->op_private & OPpTRANS_COMPLEMENT)
46fc3d4c 636 sv_catpv(tmpsv, ",COMPLEMENT");
bf91b999 637 if (o->op_private & OPpTRANS_IDENTICAL)
638 sv_catpv(tmpsv, ",IDENTICAL");
639 if (o->op_private & OPpTRANS_GROWS)
640 sv_catpv(tmpsv, ",GROWS");
8d063cd8 641 }
e15d5972 642 else if (optype == OP_REPEAT) {
11343788 643 if (o->op_private & OPpREPEAT_DOLIST)
46fc3d4c 644 sv_catpv(tmpsv, ",DOLIST");
8d063cd8 645 }
e15d5972 646 else if (optype == OP_ENTERSUB ||
647 optype == OP_RV2SV ||
648 optype == OP_GVSV ||
649 optype == OP_RV2AV ||
650 optype == OP_RV2HV ||
651 optype == OP_RV2GV ||
652 optype == OP_AELEM ||
653 optype == OP_HELEM )
85e6fe83 654 {
e15d5972 655 if (optype == OP_ENTERSUB) {
5dc0d613 656 if (o->op_private & OPpENTERSUB_AMPER)
46fc3d4c 657 sv_catpv(tmpsv, ",AMPER");
5dc0d613 658 if (o->op_private & OPpENTERSUB_DB)
46fc3d4c 659 sv_catpv(tmpsv, ",DB");
d3011074 660 if (o->op_private & OPpENTERSUB_HASTARG)
661 sv_catpv(tmpsv, ",HASTARG");
bf91b999 662 if (o->op_private & OPpENTERSUB_NOPAREN)
663 sv_catpv(tmpsv, ",NOPAREN");
664 if (o->op_private & OPpENTERSUB_INARGS)
665 sv_catpv(tmpsv, ",INARGS");
95f0a2f1 666 if (o->op_private & OPpENTERSUB_NOMOD)
667 sv_catpv(tmpsv, ",NOMOD");
68dc0745 668 }
bf91b999 669 else {
d3011074 670 switch (o->op_private & OPpDEREF) {
5f05dabc 671 case OPpDEREF_SV:
46fc3d4c 672 sv_catpv(tmpsv, ",SV");
5f05dabc 673 break;
674 case OPpDEREF_AV:
46fc3d4c 675 sv_catpv(tmpsv, ",AV");
5f05dabc 676 break;
677 case OPpDEREF_HV:
46fc3d4c 678 sv_catpv(tmpsv, ",HV");
5f05dabc 679 break;
680 }
bf91b999 681 if (o->op_private & OPpMAYBE_LVSUB)
682 sv_catpv(tmpsv, ",MAYBE_LVSUB");
683 }
e15d5972 684 if (optype == OP_AELEM || optype == OP_HELEM) {
5dc0d613 685 if (o->op_private & OPpLVAL_DEFER)
46fc3d4c 686 sv_catpv(tmpsv, ",LVAL_DEFER");
68dc0745 687 }
688 else {
5dc0d613 689 if (o->op_private & HINT_STRICT_REFS)
46fc3d4c 690 sv_catpv(tmpsv, ",STRICT_REFS");
192587c2 691 if (o->op_private & OPpOUR_INTRO)
692 sv_catpv(tmpsv, ",OUR_INTRO");
68dc0745 693 }
8d063cd8 694 }
e15d5972 695 else if (optype == OP_CONST) {
11343788 696 if (o->op_private & OPpCONST_BARE)
46fc3d4c 697 sv_catpv(tmpsv, ",BARE");
7a52d87a 698 if (o->op_private & OPpCONST_STRICT)
699 sv_catpv(tmpsv, ",STRICT");
bf91b999 700 if (o->op_private & OPpCONST_ARYBASE)
701 sv_catpv(tmpsv, ",ARYBASE");
702 if (o->op_private & OPpCONST_WARNING)
703 sv_catpv(tmpsv, ",WARNING");
704 if (o->op_private & OPpCONST_ENTERED)
705 sv_catpv(tmpsv, ",ENTERED");
79072805 706 }
e15d5972 707 else if (optype == OP_FLIP) {
11343788 708 if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c 709 sv_catpv(tmpsv, ",LINENUM");
79072805 710 }
e15d5972 711 else if (optype == OP_FLOP) {
11343788 712 if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c 713 sv_catpv(tmpsv, ",LINENUM");
95f0a2f1 714 }
e15d5972 715 else if (optype == OP_RV2CV) {
cd06dffe 716 if (o->op_private & OPpLVAL_INTRO)
717 sv_catpv(tmpsv, ",INTRO");
79072805 718 }
e15d5972 719 else if (optype == OP_GV) {
bf91b999 720 if (o->op_private & OPpEARLY_CV)
721 sv_catpv(tmpsv, ",EARLY_CV");
722 }
e15d5972 723 else if (optype == OP_LIST) {
bf91b999 724 if (o->op_private & OPpLIST_GUESSED)
725 sv_catpv(tmpsv, ",GUESSED");
726 }
e15d5972 727 else if (optype == OP_DELETE) {
bf91b999 728 if (o->op_private & OPpSLICE)
729 sv_catpv(tmpsv, ",SLICE");
730 }
e15d5972 731 else if (optype == OP_EXISTS) {
bf91b999 732 if (o->op_private & OPpEXISTS_SUB)
733 sv_catpv(tmpsv, ",EXISTS_SUB");
734 }
e15d5972 735 else if (optype == OP_SORT) {
bf91b999 736 if (o->op_private & OPpSORT_NUMERIC)
737 sv_catpv(tmpsv, ",NUMERIC");
738 if (o->op_private & OPpSORT_INTEGER)
739 sv_catpv(tmpsv, ",INTEGER");
740 if (o->op_private & OPpSORT_REVERSE)
741 sv_catpv(tmpsv, ",REVERSE");
742 }
e15d5972 743 else if (optype == OP_THREADSV) {
bf91b999 744 if (o->op_private & OPpDONE_SVREF)
745 sv_catpv(tmpsv, ",SVREF");
746 }
e15d5972 747 else if (optype == OP_OPEN || optype == OP_BACKTICK) {
bf91b999 748 if (o->op_private & OPpOPEN_IN_RAW)
749 sv_catpv(tmpsv, ",IN_RAW");
750 if (o->op_private & OPpOPEN_IN_CRLF)
751 sv_catpv(tmpsv, ",IN_CRLF");
752 if (o->op_private & OPpOPEN_OUT_RAW)
753 sv_catpv(tmpsv, ",OUT_RAW");
754 if (o->op_private & OPpOPEN_OUT_CRLF)
755 sv_catpv(tmpsv, ",OUT_CRLF");
756 }
e15d5972 757 else if (optype == OP_EXIT) {
bf91b999 758 if (o->op_private & OPpEXIT_VMSISH)
96e176bf 759 sv_catpv(tmpsv, ",EXIT_VMSISH");
760 if (o->op_private & OPpHUSH_VMSISH)
761 sv_catpv(tmpsv, ",HUSH_VMSISH");
762 }
e15d5972 763 else if (optype == OP_DIE) {
96e176bf 764 if (o->op_private & OPpHUSH_VMSISH)
765 sv_catpv(tmpsv, ",HUSH_VMSISH");
bf91b999 766 }
e15d5972 767 else if (PL_check[optype] != MEMBER_TO_FPTR(Perl_ck_ftst)) {
fbb0b3b3 768 if (OP_IS_FILETEST_ACCESS(o) && o->op_private & OPpFT_ACCESS)
769 sv_catpv(tmpsv, ",FT_ACCESS");
770 if (o->op_private & OPpFT_STACKED)
771 sv_catpv(tmpsv, ",FT_STACKED");
1af34c76 772 }
11343788 773 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
46fc3d4c 774 sv_catpv(tmpsv, ",INTRO");
775 if (SvCUR(tmpsv))
b15aece3 776 Perl_dump_indent(aTHX_ level, file, "PRIVATE = (%s)\n", SvPVX_const(tmpsv) + 1);
46fc3d4c 777 SvREFCNT_dec(tmpsv);
8d063cd8 778 }
8d063cd8 779
3b721df9 780#ifdef PERL_MAD
781 if (PL_madskills && o->op_madprop) {
d4c19fe8 782 SV * const tmpsv = newSVpvn("", 0);
3b721df9 783 MADPROP* mp = o->op_madprop;
784 Perl_dump_indent(aTHX_ level, file, "MADPROPS = {\n");
785 level++;
786 while (mp) {
787 char tmp = mp->mad_key;
788 sv_setpvn(tmpsv,"'",1);
789 if (tmp)
790 sv_catpvn(tmpsv, &tmp, 1);
791 sv_catpv(tmpsv, "'=");
792 switch (mp->mad_type) {
793 case MAD_NULL:
794 sv_catpv(tmpsv, "NULL");
795 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
796 break;
797 case MAD_PV:
798 sv_catpv(tmpsv, "<");
799 sv_catpvn(tmpsv, (char*)mp->mad_val, mp->mad_vlen);
800 sv_catpv(tmpsv, ">");
801 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
802 break;
803 case MAD_OP:
804 if ((OP*)mp->mad_val) {
805 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
806 do_op_dump(level, file, (OP*)mp->mad_val);
807 }
808 break;
809 default:
810 sv_catpv(tmpsv, "(UNK)");
811 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
812 break;
813 }
814 mp = mp->mad_next;
815 }
816 level--;
817 Perl_dump_indent(aTHX_ level, file, "}\n");
818
819 SvREFCNT_dec(tmpsv);
820 }
821#endif
822
e15d5972 823 switch (optype) {
971a9dd3 824 case OP_AELEMFAST:
93a17b20 825 case OP_GVSV:
79072805 826 case OP_GV:
971a9dd3 827#ifdef USE_ITHREADS
c803eecc 828 Perl_dump_indent(aTHX_ level, file, "PADIX = %" IVdf "\n", (IV)cPADOPo->op_padix);
971a9dd3 829#else
38c076c7 830 if ( ! PL_op->op_flags & OPf_SPECIAL) { /* not lexical */
831 if (cSVOPo->op_sv) {
d4c19fe8 832 SV * const tmpsv = newSV(0);
38c076c7 833 ENTER;
834 SAVEFREESV(tmpsv);
3b721df9 835#ifdef PERL_MAD
836 /* FIXME - it this making unwarranted assumptions about the
837 UTF-8 cleanliness of the dump file handle? */
838 SvUTF8_on(tmpsv);
839#endif
bd61b366 840 gv_fullname3(tmpsv, (GV*)cSVOPo->op_sv, NULL);
8b6b16e7 841 Perl_dump_indent(aTHX_ level, file, "GV = %s\n",
d5263905 842 SvPV_nolen_const(tmpsv));
38c076c7 843 LEAVE;
844 }
845 else
846 Perl_dump_indent(aTHX_ level, file, "GV = NULL\n");
378cc40b 847 }
971a9dd3 848#endif
79072805 849 break;
850 case OP_CONST:
f5d5a27c 851 case OP_METHOD_NAMED:
b6a15bc5 852#ifndef USE_ITHREADS
853 /* with ITHREADS, consts are stored in the pad, and the right pad
854 * may not be active here, so skip */
3848b962 855 Perl_dump_indent(aTHX_ level, file, "SV = %s\n", SvPEEK(cSVOPo_sv));
b6a15bc5 856#endif
79072805 857 break;
7399586d 858 case OP_SETSTATE:
93a17b20 859 case OP_NEXTSTATE:
860 case OP_DBSTATE:
57843af0 861 if (CopLINE(cCOPo))
9d98dee5 862 Perl_dump_indent(aTHX_ level, file, "LINE = %"UVf"\n",
863 (UV)CopLINE(cCOPo));
ed094faf 864 if (CopSTASHPV(cCOPo))
865 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
866 CopSTASHPV(cCOPo));
11343788 867 if (cCOPo->cop_label)
ed094faf 868 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
869 cCOPo->cop_label);
79072805 870 break;
871 case OP_ENTERLOOP:
cea2e8a9 872 Perl_dump_indent(aTHX_ level, file, "REDO ===> ");
11343788 873 if (cLOOPo->op_redoop)
0bd48802 874 PerlIO_printf(file, "%"UVf"\n", sequence_num(cLOOPo->op_redoop));
79072805 875 else
3967c732 876 PerlIO_printf(file, "DONE\n");
cea2e8a9 877 Perl_dump_indent(aTHX_ level, file, "NEXT ===> ");
11343788 878 if (cLOOPo->op_nextop)
0bd48802 879 PerlIO_printf(file, "%"UVf"\n", sequence_num(cLOOPo->op_nextop));
79072805 880 else
3967c732 881 PerlIO_printf(file, "DONE\n");
cea2e8a9 882 Perl_dump_indent(aTHX_ level, file, "LAST ===> ");
11343788 883 if (cLOOPo->op_lastop)
0bd48802 884 PerlIO_printf(file, "%"UVf"\n", sequence_num(cLOOPo->op_lastop));
79072805 885 else
3967c732 886 PerlIO_printf(file, "DONE\n");
79072805 887 break;
888 case OP_COND_EXPR:
1a67a97c 889 case OP_RANGE:
a0d0e21e 890 case OP_MAPWHILE:
79072805 891 case OP_GREPWHILE:
892 case OP_OR:
893 case OP_AND:
cea2e8a9 894 Perl_dump_indent(aTHX_ level, file, "OTHER ===> ");
11343788 895 if (cLOGOPo->op_other)
0bd48802 896 PerlIO_printf(file, "%"UVf"\n", sequence_num(cLOGOPo->op_other));
79072805 897 else
3967c732 898 PerlIO_printf(file, "DONE\n");
79072805 899 break;
900 case OP_PUSHRE:
901 case OP_MATCH:
8782bef2 902 case OP_QR:
79072805 903 case OP_SUBST:
3967c732 904 do_pmop_dump(level, file, cPMOPo);
79072805 905 break;
7934575e 906 case OP_LEAVE:
907 case OP_LEAVEEVAL:
908 case OP_LEAVESUB:
909 case OP_LEAVESUBLV:
910 case OP_LEAVEWRITE:
911 case OP_SCOPE:
912 if (o->op_private & OPpREFCOUNTED)
913 Perl_dump_indent(aTHX_ level, file, "REFCNT = %"UVuf"\n", (UV)o->op_targ);
914 break;
a0d0e21e 915 default:
916 break;
79072805 917 }
11343788 918 if (o->op_flags & OPf_KIDS) {
79072805 919 OP *kid;
11343788 920 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
3967c732 921 do_op_dump(level, file, kid);
8d063cd8 922 }
cea2e8a9 923 Perl_dump_indent(aTHX_ level-1, file, "}\n");
3967c732 924}
925
926void
6867be6d 927Perl_op_dump(pTHX_ const OP *o)
3967c732 928{
929 do_op_dump(0, Perl_debug_log, o);
8d063cd8 930}
931
8adcabd8 932void
864dbfa3 933Perl_gv_dump(pTHX_ GV *gv)
378cc40b 934{
79072805 935 SV *sv;
378cc40b 936
79072805 937 if (!gv) {
760ac839 938 PerlIO_printf(Perl_debug_log, "{}\n");
378cc40b 939 return;
940 }
8990e307 941 sv = sv_newmortal();
760ac839 942 PerlIO_printf(Perl_debug_log, "{\n");
bd61b366 943 gv_fullname3(sv, gv, NULL);
b15aece3 944 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "GV_NAME = %s", SvPVX_const(sv));
79072805 945 if (gv != GvEGV(gv)) {
bd61b366 946 gv_efullname3(sv, GvEGV(gv), NULL);
b15aece3 947 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "-> %s", SvPVX_const(sv));
8adcabd8 948 }
3967c732 949 PerlIO_putc(Perl_debug_log, '\n');
cea2e8a9 950 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "}\n");
8d063cd8 951}
952
14befaf4 953
afe38520 954/* map magic types to the symbolic names
14befaf4 955 * (with the PERL_MAGIC_ prefixed stripped)
956 */
957
27da23d5 958static const struct { const char type; const char *name; } magic_names[] = {
516a5887 959 { PERL_MAGIC_sv, "sv(\\0)" },
960 { PERL_MAGIC_arylen, "arylen(#)" },
ca732855 961 { PERL_MAGIC_rhash, "rhash(%)" },
516a5887 962 { PERL_MAGIC_pos, "pos(.)" },
8d2f4536 963 { PERL_MAGIC_symtab, "symtab(:)" },
516a5887 964 { PERL_MAGIC_backref, "backref(<)" },
a3874608 965 { PERL_MAGIC_arylen_p, "arylen_p(@)" },
516a5887 966 { PERL_MAGIC_overload, "overload(A)" },
967 { PERL_MAGIC_bm, "bm(B)" },
968 { PERL_MAGIC_regdata, "regdata(D)" },
969 { PERL_MAGIC_env, "env(E)" },
b3ca2e83 970 { PERL_MAGIC_hints, "hints(H)" },
516a5887 971 { PERL_MAGIC_isa, "isa(I)" },
972 { PERL_MAGIC_dbfile, "dbfile(L)" },
afe38520 973 { PERL_MAGIC_shared, "shared(N)" },
516a5887 974 { PERL_MAGIC_tied, "tied(P)" },
975 { PERL_MAGIC_sig, "sig(S)" },
976 { PERL_MAGIC_uvar, "uvar(U)" },
977 { PERL_MAGIC_overload_elem, "overload_elem(a)" },
978 { PERL_MAGIC_overload_table, "overload_table(c)" },
979 { PERL_MAGIC_regdatum, "regdatum(d)" },
980 { PERL_MAGIC_envelem, "envelem(e)" },
981 { PERL_MAGIC_fm, "fm(f)" },
982 { PERL_MAGIC_regex_global, "regex_global(g)" },
b3ca2e83 983 { PERL_MAGIC_hintselem, "hintselem(h)" },
516a5887 984 { PERL_MAGIC_isaelem, "isaelem(i)" },
985 { PERL_MAGIC_nkeys, "nkeys(k)" },
986 { PERL_MAGIC_dbline, "dbline(l)" },
987 { PERL_MAGIC_mutex, "mutex(m)" },
afe38520 988 { PERL_MAGIC_shared_scalar, "shared_scalar(n)" },
516a5887 989 { PERL_MAGIC_collxfrm, "collxfrm(o)" },
990 { PERL_MAGIC_tiedelem, "tiedelem(p)" },
991 { PERL_MAGIC_tiedscalar, "tiedscalar(q)" },
992 { PERL_MAGIC_qr, "qr(r)" },
993 { PERL_MAGIC_sigelem, "sigelem(s)" },
994 { PERL_MAGIC_taint, "taint(t)" },
afe38520 995 { PERL_MAGIC_uvar_elem, "uvar_elem(v)" },
516a5887 996 { PERL_MAGIC_vec, "vec(v)" },
cb50f42d 997 { PERL_MAGIC_vstring, "vstring(V)" },
7e8c5dac 998 { PERL_MAGIC_utf8, "utf8(w)" },
516a5887 999 { PERL_MAGIC_substr, "substr(x)" },
1000 { PERL_MAGIC_defelem, "defelem(y)" },
1001 { PERL_MAGIC_ext, "ext(~)" },
1002 /* this null string terminates the list */
1003 { 0, 0 },
14befaf4 1004};
1005
8adcabd8 1006void
6867be6d 1007Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, const MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
8d063cd8 1008{
3967c732 1009 for (; mg; mg = mg->mg_moremagic) {
b900a521 1010 Perl_dump_indent(aTHX_ level, file,
1011 " MAGIC = 0x%"UVxf"\n", PTR2UV(mg));
3967c732 1012 if (mg->mg_virtual) {
bfed75c6 1013 const MGVTBL * const v = mg->mg_virtual;
c445ea15 1014 const char *s = NULL;
3967c732 1015 if (v == &PL_vtbl_sv) s = "sv";
1016 else if (v == &PL_vtbl_env) s = "env";
1017 else if (v == &PL_vtbl_envelem) s = "envelem";
1018 else if (v == &PL_vtbl_sig) s = "sig";
1019 else if (v == &PL_vtbl_sigelem) s = "sigelem";
1020 else if (v == &PL_vtbl_pack) s = "pack";
1021 else if (v == &PL_vtbl_packelem) s = "packelem";
1022 else if (v == &PL_vtbl_dbline) s = "dbline";
1023 else if (v == &PL_vtbl_isa) s = "isa";
1024 else if (v == &PL_vtbl_arylen) s = "arylen";
3967c732 1025 else if (v == &PL_vtbl_mglob) s = "mglob";
1026 else if (v == &PL_vtbl_nkeys) s = "nkeys";
1027 else if (v == &PL_vtbl_taint) s = "taint";
1028 else if (v == &PL_vtbl_substr) s = "substr";
1029 else if (v == &PL_vtbl_vec) s = "vec";
1030 else if (v == &PL_vtbl_pos) s = "pos";
1031 else if (v == &PL_vtbl_bm) s = "bm";
1032 else if (v == &PL_vtbl_fm) s = "fm";
1033 else if (v == &PL_vtbl_uvar) s = "uvar";
1034 else if (v == &PL_vtbl_defelem) s = "defelem";
1035#ifdef USE_LOCALE_COLLATE
1036 else if (v == &PL_vtbl_collxfrm) s = "collxfrm";
1037#endif
3967c732 1038 else if (v == &PL_vtbl_amagic) s = "amagic";
1039 else if (v == &PL_vtbl_amagicelem) s = "amagicelem";
810b8aa5 1040 else if (v == &PL_vtbl_backref) s = "backref";
7e8c5dac 1041 else if (v == &PL_vtbl_utf8) s = "utf8";
83bf042f 1042 else if (v == &PL_vtbl_arylen_p) s = "arylen_p";
b3ca2e83 1043 else if (v == &PL_vtbl_hintselem) s = "hintselem";
3967c732 1044 if (s)
cea2e8a9 1045 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = &PL_vtbl_%s\n", s);
3967c732 1046 else
b900a521 1047 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0x%"UVxf"\n", PTR2UV(v));
3967c732 1048 }
1049 else
cea2e8a9 1050 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0\n");
8d063cd8 1051
3967c732 1052 if (mg->mg_private)
cea2e8a9 1053 Perl_dump_indent(aTHX_ level, file, " MG_PRIVATE = %d\n", mg->mg_private);
3967c732 1054
14befaf4 1055 {
1056 int n;
c445ea15 1057 const char *name = NULL;
27da23d5 1058 for (n = 0; magic_names[n].name; n++) {
14befaf4 1059 if (mg->mg_type == magic_names[n].type) {
1060 name = magic_names[n].name;
1061 break;
1062 }
1063 }
1064 if (name)
1065 Perl_dump_indent(aTHX_ level, file,
1066 " MG_TYPE = PERL_MAGIC_%s\n", name);
1067 else
1068 Perl_dump_indent(aTHX_ level, file,
1069 " MG_TYPE = UNKNOWN(\\%o)\n", mg->mg_type);
1070 }
3967c732 1071
1072 if (mg->mg_flags) {
cea2e8a9 1073 Perl_dump_indent(aTHX_ level, file, " MG_FLAGS = 0x%02X\n", mg->mg_flags);
cb50f42d 1074 if (mg->mg_type == PERL_MAGIC_envelem &&
1075 mg->mg_flags & MGf_TAINTEDDIR)
cea2e8a9 1076 Perl_dump_indent(aTHX_ level, file, " TAINTEDDIR\n");
3967c732 1077 if (mg->mg_flags & MGf_REFCOUNTED)
cea2e8a9 1078 Perl_dump_indent(aTHX_ level, file, " REFCOUNTED\n");
3967c732 1079 if (mg->mg_flags & MGf_GSKIP)
cea2e8a9 1080 Perl_dump_indent(aTHX_ level, file, " GSKIP\n");
cb50f42d 1081 if (mg->mg_type == PERL_MAGIC_regex_global &&
1082 mg->mg_flags & MGf_MINMATCH)
cea2e8a9 1083 Perl_dump_indent(aTHX_ level, file, " MINMATCH\n");
3967c732 1084 }
1085 if (mg->mg_obj) {
b900a521 1086 Perl_dump_indent(aTHX_ level, file, " MG_OBJ = 0x%"UVxf"\n", PTR2UV(mg->mg_obj));
3967c732 1087 if (mg->mg_flags & MGf_REFCOUNTED)
1088 do_sv_dump(level+2, file, mg->mg_obj, nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
1089 }
1090 if (mg->mg_len)
894356b3 1091 Perl_dump_indent(aTHX_ level, file, " MG_LEN = %ld\n", (long)mg->mg_len);
3967c732 1092 if (mg->mg_ptr) {
b900a521 1093 Perl_dump_indent(aTHX_ level, file, " MG_PTR = 0x%"UVxf, PTR2UV(mg->mg_ptr));
3967c732 1094 if (mg->mg_len >= 0) {
7e8c5dac 1095 if (mg->mg_type != PERL_MAGIC_utf8) {
396482e1 1096 SV *sv = newSVpvs("");
7e8c5dac 1097 PerlIO_printf(file, " %s", pv_display(sv, mg->mg_ptr, mg->mg_len, 0, pvlim));
1098 SvREFCNT_dec(sv);
1099 }
3967c732 1100 }
1101 else if (mg->mg_len == HEf_SVKEY) {
1102 PerlIO_puts(file, " => HEf_SVKEY\n");
1103 do_sv_dump(level+2, file, (SV*)((mg)->mg_ptr), nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
1104 continue;
1105 }
1106 else
1107 PerlIO_puts(file, " ???? - please notify IZ");
1108 PerlIO_putc(file, '\n');
1109 }
7e8c5dac 1110 if (mg->mg_type == PERL_MAGIC_utf8) {
1111 STRLEN *cache = (STRLEN *) mg->mg_ptr;
1112 if (cache) {
1113 IV i;
1114 for (i = 0; i < PERL_MAGIC_UTF8_CACHESIZE; i++)
1115 Perl_dump_indent(aTHX_ level, file,
1116 " %2"IVdf": %"UVuf" -> %"UVuf"\n",
1117 i,
1118 (UV)cache[i * 2],
1119 (UV)cache[i * 2 + 1]);
1120 }
1121 }
378cc40b 1122 }
3967c732 1123}
1124
1125void
6867be6d 1126Perl_magic_dump(pTHX_ const MAGIC *mg)
3967c732 1127{
1128 do_magic_dump(0, Perl_debug_log, mg, 0, 0, 0, 0);
1129}
1130
1131void
e1ec3a88 1132Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, const char *name, HV *sv)
3967c732 1133{
bfcb3514 1134 const char *hvname;
b900a521 1135 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
bfcb3514 1136 if (sv && (hvname = HvNAME_get(sv)))
1137 PerlIO_printf(file, "\t\"%s\"\n", hvname);
79072805 1138 else
3967c732 1139 PerlIO_putc(file, '\n');
1140}
1141
1142void
e1ec3a88 1143Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
3967c732 1144{
b900a521 1145 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
3967c732 1146 if (sv && GvNAME(sv))
1147 PerlIO_printf(file, "\t\"%s\"\n", GvNAME(sv));
c90c0ff4 1148 else
3967c732 1149 PerlIO_putc(file, '\n');
1150}
1151
1152void
e1ec3a88 1153Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
3967c732 1154{
b900a521 1155 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
3967c732 1156 if (sv && GvNAME(sv)) {
bfcb3514 1157 const char *hvname;
3967c732 1158 PerlIO_printf(file, "\t\"");
bfcb3514 1159 if (GvSTASH(sv) && (hvname = HvNAME_get(GvSTASH(sv))))
1160 PerlIO_printf(file, "%s\" :: \"", hvname);
3967c732 1161 PerlIO_printf(file, "%s\"\n", GvNAME(sv));
8d063cd8 1162 }
3967c732 1163 else
1164 PerlIO_putc(file, '\n');
1165}
1166
1167void
864dbfa3 1168Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
3967c732 1169{
97aff369 1170 dVAR;
cea89e20 1171 SV *d;
e1ec3a88 1172 const char *s;
3967c732 1173 U32 flags;
1174 U32 type;
1175
1176 if (!sv) {
cea2e8a9 1177 Perl_dump_indent(aTHX_ level, file, "SV = 0\n");
3967c732 1178 return;
378cc40b 1179 }
2ef28da1 1180
3967c732 1181 flags = SvFLAGS(sv);
1182 type = SvTYPE(sv);
79072805 1183
cea89e20 1184 d = Perl_newSVpvf(aTHX_
57def98f 1185 "(0x%"UVxf") at 0x%"UVxf"\n%*s REFCNT = %"IVdf"\n%*s FLAGS = (",
56431972 1186 PTR2UV(SvANY(sv)), PTR2UV(sv),
894356b3 1187 (int)(PL_dumpindent*level), "", (IV)SvREFCNT(sv),
1188 (int)(PL_dumpindent*level), "");
8d063cd8 1189
d9d18af6 1190 if (flags & SVs_PADSTALE) sv_catpv(d, "PADSTALE,");
3967c732 1191 if (flags & SVs_PADTMP) sv_catpv(d, "PADTMP,");
1192 if (flags & SVs_PADMY) sv_catpv(d, "PADMY,");
1193 if (flags & SVs_TEMP) sv_catpv(d, "TEMP,");
1194 if (flags & SVs_OBJECT) sv_catpv(d, "OBJECT,");
1195 if (flags & SVs_GMG) sv_catpv(d, "GMG,");
1196 if (flags & SVs_SMG) sv_catpv(d, "SMG,");
1197 if (flags & SVs_RMG) sv_catpv(d, "RMG,");
4db58590 1198
3967c732 1199 if (flags & SVf_IOK) sv_catpv(d, "IOK,");
1200 if (flags & SVf_NOK) sv_catpv(d, "NOK,");
1201 if (flags & SVf_POK) sv_catpv(d, "POK,");
810b8aa5 1202 if (flags & SVf_ROK) {
1203 sv_catpv(d, "ROK,");
1204 if (SvWEAKREF(sv)) sv_catpv(d, "WEAKREF,");
1205 }
3967c732 1206 if (flags & SVf_OOK) sv_catpv(d, "OOK,");
1207 if (flags & SVf_FAKE) sv_catpv(d, "FAKE,");
1208 if (flags & SVf_READONLY) sv_catpv(d, "READONLY,");
4db58590 1209
dd2eae66 1210 if (flags & SVf_AMAGIC) sv_catpv(d, "OVERLOAD,");
3967c732 1211 if (flags & SVp_IOK) sv_catpv(d, "pIOK,");
1212 if (flags & SVp_NOK) sv_catpv(d, "pNOK,");
1213 if (flags & SVp_POK) sv_catpv(d, "pPOK,");
9660f481 1214 if (flags & SVp_SCREAM && type != SVt_PVHV)
1215 sv_catpv(d, "SCREAM,");
3967c732 1216
1217 switch (type) {
1218 case SVt_PVCV:
1219 case SVt_PVFM:
1220 if (CvANON(sv)) sv_catpv(d, "ANON,");
1221 if (CvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
1222 if (CvCLONE(sv)) sv_catpv(d, "CLONE,");
1223 if (CvCLONED(sv)) sv_catpv(d, "CLONED,");
de3f1649 1224 if (CvCONST(sv)) sv_catpv(d, "CONST,");
3967c732 1225 if (CvNODEBUG(sv)) sv_catpv(d, "NODEBUG,");
25da4f38 1226 if (SvCOMPILED(sv)) sv_catpv(d, "COMPILED,");
18f7acf9 1227 if (CvLVALUE(sv)) sv_catpv(d, "LVALUE,");
1228 if (CvMETHOD(sv)) sv_catpv(d, "METHOD,");
662a8415 1229 if (CvLOCKED(sv)) sv_catpv(d, "LOCKED,");
7dafbf52 1230 if (CvWEAKOUTSIDE(sv)) sv_catpv(d, "WEAKOUTSIDE,");
06492da6 1231 if (CvASSERTION(sv)) sv_catpv(d, "ASSERTION,");
3967c732 1232 break;
1233 case SVt_PVHV:
1234 if (HvSHAREKEYS(sv)) sv_catpv(d, "SHAREKEYS,");
1235 if (HvLAZYDEL(sv)) sv_catpv(d, "LAZYDEL,");
19692e8d 1236 if (HvHASKFLAGS(sv)) sv_catpv(d, "HASKFLAGS,");
afce8e55 1237 if (HvREHASH(sv)) sv_catpv(d, "REHASH,");
9660f481 1238 if (flags & SVphv_CLONEABLE) sv_catpv(d, "CLONEABLE,");
3967c732 1239 break;
4ce457a6 1240 case SVt_PVGV: case SVt_PVLV:
3967c732 1241 if (GvINTRO(sv)) sv_catpv(d, "INTRO,");
1242 if (GvMULTI(sv)) sv_catpv(d, "MULTI,");
7fb37951 1243 if (GvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
3967c732 1244 if (GvASSUMECV(sv)) sv_catpv(d, "ASSUMECV,");
12c18039 1245 if (GvIN_PAD(sv)) sv_catpv(d, "IN_PAD,");
00b1698f 1246 if (SvPAD_OUR(sv)) sv_catpv(d, "OUR,");
1247 if (SvPAD_TYPED(sv)) sv_catpv(d, "TYPED,");
3967c732 1248 if (GvIMPORTED(sv)) {
1249 sv_catpv(d, "IMPORT");
1250 if (GvIMPORTED(sv) == GVf_IMPORTED)
1251 sv_catpv(d, "ALL,");
1252 else {
1253 sv_catpv(d, "(");
1254 if (GvIMPORTED_SV(sv)) sv_catpv(d, " SV");
1255 if (GvIMPORTED_AV(sv)) sv_catpv(d, " AV");
1256 if (GvIMPORTED_HV(sv)) sv_catpv(d, " HV");
1257 if (GvIMPORTED_CV(sv)) sv_catpv(d, " CV");
1258 sv_catpv(d, " ),");
1259 }
1260 }
addd1794 1261 /* FALL THROUGH */
25da4f38 1262 default:
1263 if (SvEVALED(sv)) sv_catpv(d, "EVALED,");
69c678eb 1264 if (SvIsUV(sv) && !(flags & SVf_ROK)) sv_catpv(d, "IsUV,");
25da4f38 1265 break;
3967c732 1266 case SVt_PVBM:
1267 if (SvTAIL(sv)) sv_catpv(d, "TAIL,");
25da4f38 1268 if (SvVALID(sv)) sv_catpv(d, "VALID,");
3967c732 1269 break;
addd1794 1270 case SVt_PVMG:
00b1698f 1271 if (SvPAD_TYPED(sv)) sv_catpv(d, "TYPED,");
addd1794 1272 break;
11ca45c0 1273 case SVt_PVAV:
1274 break;
3967c732 1275 }
86f0d186 1276 /* SVphv_SHAREKEYS is also 0x20000000 */
1277 if ((type != SVt_PVHV) && SvUTF8(sv))
9fe74ede 1278 sv_catpv(d, "UTF8");
3967c732 1279
b162af07 1280 if (*(SvEND(d) - 1) == ',') {
1281 SvCUR_set(d, SvCUR(d) - 1);
1282 SvPVX(d)[SvCUR(d)] = '\0';
1283 }
3967c732 1284 sv_catpv(d, ")");
b15aece3 1285 s = SvPVX_const(d);
3967c732 1286
fd0854ff 1287#ifdef DEBUG_LEAKING_SCALARS
1288 Perl_dump_indent(aTHX_ level, file, "ALLOCATED at %s:%d %s %s%s\n",
1289 sv->sv_debug_file ? sv->sv_debug_file : "(unknown)",
1290 sv->sv_debug_line,
1291 sv->sv_debug_inpad ? "for" : "by",
1292 sv->sv_debug_optype ? PL_op_name[sv->sv_debug_optype]: "(none)",
1293 sv->sv_debug_cloned ? " (cloned)" : "");
1294#endif
cea2e8a9 1295 Perl_dump_indent(aTHX_ level, file, "SV = ");
3967c732 1296 switch (type) {
1297 case SVt_NULL:
1298 PerlIO_printf(file, "NULL%s\n", s);
cea89e20 1299 SvREFCNT_dec(d);
3967c732 1300 return;
1301 case SVt_IV:
1302 PerlIO_printf(file, "IV%s\n", s);
1303 break;
1304 case SVt_NV:
1305 PerlIO_printf(file, "NV%s\n", s);
1306 break;
1307 case SVt_RV:
1308 PerlIO_printf(file, "RV%s\n", s);
1309 break;
1310 case SVt_PV:
1311 PerlIO_printf(file, "PV%s\n", s);
1312 break;
1313 case SVt_PVIV:
1314 PerlIO_printf(file, "PVIV%s\n", s);
1315 break;
1316 case SVt_PVNV:
1317 PerlIO_printf(file, "PVNV%s\n", s);
1318 break;
1319 case SVt_PVBM:
1320 PerlIO_printf(file, "PVBM%s\n", s);
1321 break;
1322 case SVt_PVMG:
1323 PerlIO_printf(file, "PVMG%s\n", s);
1324 break;
1325 case SVt_PVLV:
1326 PerlIO_printf(file, "PVLV%s\n", s);
1327 break;
1328 case SVt_PVAV:
1329 PerlIO_printf(file, "PVAV%s\n", s);
1330 break;
1331 case SVt_PVHV:
1332 PerlIO_printf(file, "PVHV%s\n", s);
1333 break;
1334 case SVt_PVCV:
1335 PerlIO_printf(file, "PVCV%s\n", s);
1336 break;
1337 case SVt_PVGV:
1338 PerlIO_printf(file, "PVGV%s\n", s);
1339 break;
1340 case SVt_PVFM:
1341 PerlIO_printf(file, "PVFM%s\n", s);
1342 break;
1343 case SVt_PVIO:
1344 PerlIO_printf(file, "PVIO%s\n", s);
1345 break;
1346 default:
faccc32b 1347 PerlIO_printf(file, "UNKNOWN(0x%"UVxf") %s\n", (UV)type, s);
cea89e20 1348 SvREFCNT_dec(d);
3967c732 1349 return;
1350 }
27bd069f 1351 if ((type >= SVt_PVIV && type != SVt_PVAV && type != SVt_PVHV
1352 && type != SVt_PVCV && !isGV_with_GP(sv))
1353 || type == SVt_IV) {
765f542d 1354 if (SvIsUV(sv)
f8c7b90f 1355#ifdef PERL_OLD_COPY_ON_WRITE
765f542d 1356 || SvIsCOW(sv)
1357#endif
1358 )
57def98f 1359 Perl_dump_indent(aTHX_ level, file, " UV = %"UVuf, (UV)SvUVX(sv));
cf2093f6 1360 else
57def98f 1361 Perl_dump_indent(aTHX_ level, file, " IV = %"IVdf, (IV)SvIVX(sv));
3967c732 1362 if (SvOOK(sv))
1363 PerlIO_printf(file, " (OFFSET)");
f8c7b90f 1364#ifdef PERL_OLD_COPY_ON_WRITE
765f542d 1365 if (SvIsCOW_shared_hash(sv))
1366 PerlIO_printf(file, " (HASH)");
1367 else if (SvIsCOW_normal(sv))
1368 PerlIO_printf(file, " (COW from 0x%"UVxf")", (UV)SvUVX(sv));
1369#endif
3967c732 1370 PerlIO_putc(file, '\n');
1371 }
8a27f21b 1372 if ((type >= SVt_PVNV && type != SVt_PVAV && type != SVt_PVHV
27bd069f 1373 && type != SVt_PVCV && type != SVt_PVFM && !isGV_with_GP(sv))
e4305a63 1374 || type == SVt_NV) {
e54dc35b 1375 STORE_NUMERIC_LOCAL_SET_STANDARD();
57def98f 1376 /* %Vg doesn't work? --jhi */
cf2093f6 1377#ifdef USE_LONG_DOUBLE
2d4389e4 1378 Perl_dump_indent(aTHX_ level, file, " NV = %.*" PERL_PRIgldbl "\n", LDBL_DIG, SvNVX(sv));
cf2093f6 1379#else
cea2e8a9 1380 Perl_dump_indent(aTHX_ level, file, " NV = %.*g\n", DBL_DIG, SvNVX(sv));
cf2093f6 1381#endif
e54dc35b 1382 RESTORE_NUMERIC_LOCAL();
3967c732 1383 }
1384 if (SvROK(sv)) {
57def98f 1385 Perl_dump_indent(aTHX_ level, file, " RV = 0x%"UVxf"\n", PTR2UV(SvRV(sv)));
3967c732 1386 if (nest < maxnest)
1387 do_sv_dump(level+1, file, SvRV(sv), nest+1, maxnest, dumpops, pvlim);
3967c732 1388 }
cea89e20 1389 if (type < SVt_PV) {
1390 SvREFCNT_dec(d);
3967c732 1391 return;
cea89e20 1392 }
f7877b28 1393 if (type <= SVt_PVLV && !isGV_with_GP(sv)) {
b15aece3 1394 if (SvPVX_const(sv)) {
1395 Perl_dump_indent(aTHX_ level, file," PV = 0x%"UVxf" ", PTR2UV(SvPVX_const(sv)));
3967c732 1396 if (SvOOK(sv))
b15aece3 1397 PerlIO_printf(file, "( %s . ) ", pv_display(d, SvPVX_const(sv)-SvIVX(sv), SvIVX(sv), 0, pvlim));
1398 PerlIO_printf(file, "%s", pv_display(d, SvPVX_const(sv), SvCUR(sv), SvLEN(sv), pvlim));
e6abe6d8 1399 if (SvUTF8(sv)) /* the 8? \x{....} */
c728cb41 1400 PerlIO_printf(file, " [UTF8 \"%s\"]", sv_uni_display(d, sv, 8 * sv_len_utf8(sv), UNI_DISPLAY_QQ));
e6abe6d8 1401 PerlIO_printf(file, "\n");
57def98f 1402 Perl_dump_indent(aTHX_ level, file, " CUR = %"IVdf"\n", (IV)SvCUR(sv));
1403 Perl_dump_indent(aTHX_ level, file, " LEN = %"IVdf"\n", (IV)SvLEN(sv));
3967c732 1404 }
1405 else
cea2e8a9 1406 Perl_dump_indent(aTHX_ level, file, " PV = 0\n");
3967c732 1407 }
1408 if (type >= SVt_PVMG) {
1409 if (SvMAGIC(sv))
1410 do_magic_dump(level, file, SvMAGIC(sv), nest, maxnest, dumpops, pvlim);
1411 if (SvSTASH(sv))
1412 do_hv_dump(level, file, " STASH", SvSTASH(sv));
1413 }
1414 switch (type) {
3967c732 1415 case SVt_PVAV:
57def98f 1416 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(AvARRAY(sv)));
3967c732 1417 if (AvARRAY(sv) != AvALLOC(sv)) {
57def98f 1418 PerlIO_printf(file, " (offset=%"IVdf")\n", (IV)(AvARRAY(sv) - AvALLOC(sv)));
1419 Perl_dump_indent(aTHX_ level, file, " ALLOC = 0x%"UVxf"\n", PTR2UV(AvALLOC(sv)));
3967c732 1420 }
1421 else
1422 PerlIO_putc(file, '\n');
57def98f 1423 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)AvFILLp(sv));
1424 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)AvMAX(sv));
a3874608 1425 Perl_dump_indent(aTHX_ level, file, " ARYLEN = 0x%"UVxf"\n", SvMAGIC(sv) ? PTR2UV(AvARYLEN(sv)) : 0);
c69006e4 1426 sv_setpvn(d, "", 0);
11ca45c0 1427 if (AvREAL(sv)) sv_catpv(d, ",REAL");
1428 if (AvREIFY(sv)) sv_catpv(d, ",REIFY");
b15aece3 1429 Perl_dump_indent(aTHX_ level, file, " FLAGS = (%s)\n",
1430 SvCUR(d) ? SvPVX_const(d) + 1 : "");
3967c732 1431 if (nest < maxnest && av_len((AV*)sv) >= 0) {
1432 int count;
1433 for (count = 0; count <= av_len((AV*)sv) && count < maxnest; count++) {
1434 SV** elt = av_fetch((AV*)sv,count,0);
1435
57def98f 1436 Perl_dump_indent(aTHX_ level + 1, file, "Elt No. %"IVdf"\n", (IV)count);
2ef28da1 1437 if (elt)
3967c732 1438 do_sv_dump(level+1, file, *elt, nest+1, maxnest, dumpops, pvlim);
1439 }
1440 }
1441 break;
1442 case SVt_PVHV:
57def98f 1443 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(HvARRAY(sv)));
3967c732 1444 if (HvARRAY(sv) && HvKEYS(sv)) {
1445 /* Show distribution of HEs in the ARRAY */
1446 int freq[200];
bb7a0f54 1447#define FREQ_MAX ((int)(sizeof freq / sizeof freq[0] - 1))
3967c732 1448 int i;
1449 int max = 0;
1450 U32 pow2 = 2, keys = HvKEYS(sv);
65202027 1451 NV theoret, sum = 0;
3967c732 1452
1453 PerlIO_printf(file, " (");
1454 Zero(freq, FREQ_MAX + 1, int);
eb160463 1455 for (i = 0; (STRLEN)i <= HvMAX(sv); i++) {
c445ea15 1456 HE* h;
1457 int count = 0;
3967c732 1458 for (h = HvARRAY(sv)[i]; h; h = HeNEXT(h))
1459 count++;
1460 if (count > FREQ_MAX)
1461 count = FREQ_MAX;
1462 freq[count]++;
1463 if (max < count)
1464 max = count;
1465 }
1466 for (i = 0; i <= max; i++) {
1467 if (freq[i]) {
1468 PerlIO_printf(file, "%d%s:%d", i,
1469 (i == FREQ_MAX) ? "+" : "",
1470 freq[i]);
1471 if (i != max)
1472 PerlIO_printf(file, ", ");
1473 }
1474 }
1475 PerlIO_putc(file, ')');
b8fa94d8 1476 /* The "quality" of a hash is defined as the total number of
1477 comparisons needed to access every element once, relative
1478 to the expected number needed for a random hash.
1479
1480 The total number of comparisons is equal to the sum of
e76cd0fa 1481 the squares of the number of entries in each bucket.
1482 For a random hash of n keys into k buckets, the expected
b8fa94d8 1483 value is
1484 n + n(n-1)/2k
1485 */
1486
3967c732 1487 for (i = max; i > 0; i--) { /* Precision: count down. */
1488 sum += freq[i] * i * i;
1489 }
155aba94 1490 while ((keys = keys >> 1))
3967c732 1491 pow2 = pow2 << 1;
3967c732 1492 theoret = HvKEYS(sv);
b8fa94d8 1493 theoret += theoret * (theoret-1)/pow2;
3967c732 1494 PerlIO_putc(file, '\n');
6b4667fc 1495 Perl_dump_indent(aTHX_ level, file, " hash quality = %.1"NVff"%%", theoret/sum*100);
3967c732 1496 }
1497 PerlIO_putc(file, '\n');
57def98f 1498 Perl_dump_indent(aTHX_ level, file, " KEYS = %"IVdf"\n", (IV)HvKEYS(sv));
1499 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)HvFILL(sv));
1500 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)HvMAX(sv));
bfcb3514 1501 Perl_dump_indent(aTHX_ level, file, " RITER = %"IVdf"\n", (IV)HvRITER_get(sv));
1502 Perl_dump_indent(aTHX_ level, file, " EITER = 0x%"UVxf"\n", PTR2UV(HvEITER_get(sv)));
8d2f4536 1503 {
1504 MAGIC *mg = mg_find(sv, PERL_MAGIC_symtab);
1505 if (mg && mg->mg_obj) {
1506 Perl_dump_indent(aTHX_ level, file, " PMROOT = 0x%"UVxf"\n", PTR2UV(mg->mg_obj));
1507 }
1508 }
bfcb3514 1509 {
1510 const char *hvname = HvNAME_get(sv);
1511 if (hvname)
1512 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", hvname);
1513 }
86f55936 1514 if (SvOOK(sv)) {
1515 AV *backrefs = *Perl_hv_backreferences_p(aTHX_ (HV*)sv);
1516 if (backrefs) {
1517 Perl_dump_indent(aTHX_ level, file, " BACKREFS = 0x%"UVxf"\n",
1518 PTR2UV(backrefs));
1519 do_sv_dump(level+1, file, (SV*)backrefs, nest+1, maxnest,
1520 dumpops, pvlim);
1521 }
1522 }
bfcb3514 1523 if (nest < maxnest && !HvEITER_get(sv)) { /* Try to preserve iterator */
3967c732 1524 HE *he;
7a5b473e 1525 HV * const hv = (HV*)sv;
3967c732 1526 int count = maxnest - nest;
1527
1528 hv_iterinit(hv);
e16e2ff8 1529 while ((he = hv_iternext_flags(hv, HV_ITERNEXT_WANTPLACEHOLDERS))
1530 && count--) {
98c991d1 1531 SV *elt, *keysv;
e1ec3a88 1532 const char *keypv;
98c991d1 1533 STRLEN len;
7a5b473e 1534 const U32 hash = HeHASH(he);
3967c732 1535
98c991d1 1536 keysv = hv_iterkeysv(he);
93524f2b 1537 keypv = SvPV_const(keysv, len);
3967c732 1538 elt = hv_iterval(hv, he);
98c991d1 1539 Perl_dump_indent(aTHX_ level+1, file, "Elt %s ", pv_display(d, keypv, len, 0, pvlim));
1540 if (SvUTF8(keysv))
c728cb41 1541 PerlIO_printf(file, "[UTF8 \"%s\"] ", sv_uni_display(d, keysv, 8 * sv_len_utf8(keysv), UNI_DISPLAY_QQ));
afce8e55 1542 if (HeKREHASH(he))
1543 PerlIO_printf(file, "[REHASH] ");
98c991d1 1544 PerlIO_printf(file, "HASH = 0x%"UVxf"\n", (UV)hash);
3967c732 1545 do_sv_dump(level+1, file, elt, nest+1, maxnest, dumpops, pvlim);
1546 }
1547 hv_iterinit(hv); /* Return to status quo */
1548 }
1549 break;
1550 case SVt_PVCV:
cbf82dd0 1551 if (SvPOK(sv)) {
1552 STRLEN len;
1553 const char *const proto = SvPV_const(sv, len);
1554 Perl_dump_indent(aTHX_ level, file, " PROTOTYPE = \"%.*s\"\n",
1555 (int) len, proto);
1556 }
3967c732 1557 /* FALL THROUGH */
1558 case SVt_PVFM:
1559 do_hv_dump(level, file, " COMP_STASH", CvSTASH(sv));
d04ba589 1560 if (!CvISXSUB(sv)) {
1561 if (CvSTART(sv)) {
1562 Perl_dump_indent(aTHX_ level, file,
1563 " START = 0x%"UVxf" ===> %"IVdf"\n",
1564 PTR2UV(CvSTART(sv)),
1565 (IV)sequence_num(CvSTART(sv)));
1566 }
1567 Perl_dump_indent(aTHX_ level, file, " ROOT = 0x%"UVxf"\n",
1568 PTR2UV(CvROOT(sv)));
1569 if (CvROOT(sv) && dumpops) {
1570 do_op_dump(level+1, file, CvROOT(sv));
1571 }
1572 } else {
b1886099 1573 SV *constant = cv_const_sv((CV *)sv);
1574
d04ba589 1575 Perl_dump_indent(aTHX_ level, file, " XSUB = 0x%"UVxf"\n", PTR2UV(CvXSUB(sv)));
b1886099 1576
1577 if (constant) {
1578 Perl_dump_indent(aTHX_ level, file, " XSUBANY = 0x%"UVxf
1579 " (CONST SV)\n",
1580 PTR2UV(CvXSUBANY(sv).any_ptr));
1581 do_sv_dump(level+1, file, constant, nest+1, maxnest, dumpops,
1582 pvlim);
1583 } else {
1584 Perl_dump_indent(aTHX_ level, file, " XSUBANY = %"IVdf"\n",
1585 (IV)CvXSUBANY(sv).any_i32);
1586 }
1587 }
3967c732 1588 do_gvgv_dump(level, file, " GVGV::GV", CvGV(sv));
57843af0 1589 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", CvFILE(sv));
57def98f 1590 Perl_dump_indent(aTHX_ level, file, " DEPTH = %"IVdf"\n", (IV)CvDEPTH(sv));
894356b3 1591 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)CvFLAGS(sv));
a3985cdc 1592 Perl_dump_indent(aTHX_ level, file, " OUTSIDE_SEQ = %"UVuf"\n", (UV)CvOUTSIDE_SEQ(sv));
3967c732 1593 if (type == SVt_PVFM)
57def98f 1594 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)FmLINES(sv));
1595 Perl_dump_indent(aTHX_ level, file, " PADLIST = 0x%"UVxf"\n", PTR2UV(CvPADLIST(sv)));
dd2155a4 1596 if (nest < maxnest) {
1597 do_dump_pad(level+1, file, CvPADLIST(sv), 0);
3967c732 1598 }
1599 {
e1ec3a88 1600 const CV *outside = CvOUTSIDE(sv);
2ef28da1 1601 Perl_dump_indent(aTHX_ level, file, " OUTSIDE = 0x%"UVxf" (%s)\n",
57def98f 1602 PTR2UV(outside),
cf2093f6 1603 (!outside ? "null"
1604 : CvANON(outside) ? "ANON"
1605 : (outside == PL_main_cv) ? "MAIN"
1606 : CvUNIQUE(outside) ? "UNIQUE"
1607 : CvGV(outside) ? GvNAME(CvGV(outside)) : "UNDEFINED"));
3967c732 1608 }
1609 if (nest < maxnest && (CvCLONE(sv) || CvCLONED(sv)))
1610 do_sv_dump(level+1, file, (SV*)CvOUTSIDE(sv), nest+1, maxnest, dumpops, pvlim);
1611 break;
4ce457a6 1612 case SVt_PVGV: case SVt_PVLV:
1613 if (type == SVt_PVLV) {
1614 Perl_dump_indent(aTHX_ level, file, " TYPE = %c\n", LvTYPE(sv));
1615 Perl_dump_indent(aTHX_ level, file, " TARGOFF = %"IVdf"\n", (IV)LvTARGOFF(sv));
1616 Perl_dump_indent(aTHX_ level, file, " TARGLEN = %"IVdf"\n", (IV)LvTARGLEN(sv));
1617 Perl_dump_indent(aTHX_ level, file, " TARG = 0x%"UVxf"\n", PTR2UV(LvTARG(sv)));
1618 if (LvTYPE(sv) != 't' && LvTYPE(sv) != 'T')
1619 do_sv_dump(level+1, file, LvTARG(sv), nest+1, maxnest,
1620 dumpops, pvlim);
1621 }
cea2e8a9 1622 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", GvNAME(sv));
57def98f 1623 Perl_dump_indent(aTHX_ level, file, " NAMELEN = %"IVdf"\n", (IV)GvNAMELEN(sv));
3967c732 1624 do_hv_dump (level, file, " GvSTASH", GvSTASH(sv));
f7877b28 1625 if (!isGV_with_GP(sv))
1626 break;
57def98f 1627 Perl_dump_indent(aTHX_ level, file, " GP = 0x%"UVxf"\n", PTR2UV(GvGP(sv)));
f472eb5c 1628 if (!GvGP(sv))
1629 break;
57def98f 1630 Perl_dump_indent(aTHX_ level, file, " SV = 0x%"UVxf"\n", PTR2UV(GvSV(sv)));
1631 Perl_dump_indent(aTHX_ level, file, " REFCNT = %"IVdf"\n", (IV)GvREFCNT(sv));
1632 Perl_dump_indent(aTHX_ level, file, " IO = 0x%"UVxf"\n", PTR2UV(GvIOp(sv)));
1633 Perl_dump_indent(aTHX_ level, file, " FORM = 0x%"UVxf" \n", PTR2UV(GvFORM(sv)));
1634 Perl_dump_indent(aTHX_ level, file, " AV = 0x%"UVxf"\n", PTR2UV(GvAV(sv)));
1635 Perl_dump_indent(aTHX_ level, file, " HV = 0x%"UVxf"\n", PTR2UV(GvHV(sv)));
1636 Perl_dump_indent(aTHX_ level, file, " CV = 0x%"UVxf"\n", PTR2UV(GvCV(sv)));
1637 Perl_dump_indent(aTHX_ level, file, " CVGEN = 0x%"UVxf"\n", (UV)GvCVGEN(sv));
57def98f 1638 Perl_dump_indent(aTHX_ level, file, " LINE = %"IVdf"\n", (IV)GvLINE(sv));
b195d487 1639 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", GvFILE(sv));
e39917cc 1640 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)GvFLAGS(sv));
3967c732 1641 do_gv_dump (level, file, " EGV", GvEGV(sv));
1642 break;
1643 case SVt_PVIO:
57def98f 1644 Perl_dump_indent(aTHX_ level, file, " IFP = 0x%"UVxf"\n", PTR2UV(IoIFP(sv)));
1645 Perl_dump_indent(aTHX_ level, file, " OFP = 0x%"UVxf"\n", PTR2UV(IoOFP(sv)));
1646 Perl_dump_indent(aTHX_ level, file, " DIRP = 0x%"UVxf"\n", PTR2UV(IoDIRP(sv)));
1647 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)IoLINES(sv));
1648 Perl_dump_indent(aTHX_ level, file, " PAGE = %"IVdf"\n", (IV)IoPAGE(sv));
1649 Perl_dump_indent(aTHX_ level, file, " PAGE_LEN = %"IVdf"\n", (IV)IoPAGE_LEN(sv));
1650 Perl_dump_indent(aTHX_ level, file, " LINES_LEFT = %"IVdf"\n", (IV)IoLINES_LEFT(sv));
27533608 1651 if (IoTOP_NAME(sv))
cea2e8a9 1652 Perl_dump_indent(aTHX_ level, file, " TOP_NAME = \"%s\"\n", IoTOP_NAME(sv));
9ba1f565 1653 if (!IoTOP_GV(sv) || SvTYPE(IoTOP_GV(sv)) == SVt_PVGV)
1654 do_gv_dump (level, file, " TOP_GV", IoTOP_GV(sv));
1655 else {
1656 Perl_dump_indent(aTHX_ level, file, " TOP_GV = 0x%"UVxf"\n",
1657 PTR2UV(IoTOP_GV(sv)));
1658 do_sv_dump (level+1, file, (SV *) IoTOP_GV(sv), nest+1, maxnest,
1659 dumpops, pvlim);
1660 }
1661 /* Source filters hide things that are not GVs in these three, so let's
1662 be careful out there. */
27533608 1663 if (IoFMT_NAME(sv))
cea2e8a9 1664 Perl_dump_indent(aTHX_ level, file, " FMT_NAME = \"%s\"\n", IoFMT_NAME(sv));
9ba1f565 1665 if (!IoFMT_GV(sv) || SvTYPE(IoFMT_GV(sv)) == SVt_PVGV)
1666 do_gv_dump (level, file, " FMT_GV", IoFMT_GV(sv));
1667 else {
1668 Perl_dump_indent(aTHX_ level, file, " FMT_GV = 0x%"UVxf"\n",
1669 PTR2UV(IoFMT_GV(sv)));
1670 do_sv_dump (level+1, file, (SV *) IoFMT_GV(sv), nest+1, maxnest,
1671 dumpops, pvlim);
1672 }
27533608 1673 if (IoBOTTOM_NAME(sv))
cea2e8a9 1674 Perl_dump_indent(aTHX_ level, file, " BOTTOM_NAME = \"%s\"\n", IoBOTTOM_NAME(sv));
9ba1f565 1675 if (!IoBOTTOM_GV(sv) || SvTYPE(IoBOTTOM_GV(sv)) == SVt_PVGV)
1676 do_gv_dump (level, file, " BOTTOM_GV", IoBOTTOM_GV(sv));
1677 else {
1678 Perl_dump_indent(aTHX_ level, file, " BOTTOM_GV = 0x%"UVxf"\n",
1679 PTR2UV(IoBOTTOM_GV(sv)));
1680 do_sv_dump (level+1, file, (SV *) IoBOTTOM_GV(sv), nest+1, maxnest,
1681 dumpops, pvlim);
1682 }
57def98f 1683 Perl_dump_indent(aTHX_ level, file, " SUBPROCESS = %"IVdf"\n", (IV)IoSUBPROCESS(sv));
27533608 1684 if (isPRINT(IoTYPE(sv)))
cea2e8a9 1685 Perl_dump_indent(aTHX_ level, file, " TYPE = '%c'\n", IoTYPE(sv));
27533608 1686 else
cea2e8a9 1687 Perl_dump_indent(aTHX_ level, file, " TYPE = '\\%o'\n", IoTYPE(sv));
57def98f 1688 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)IoFLAGS(sv));
3967c732 1689 break;
1690 }
cea89e20 1691 SvREFCNT_dec(d);
3967c732 1692}
1693
1694void
864dbfa3 1695Perl_sv_dump(pTHX_ SV *sv)
3967c732 1696{
97aff369 1697 dVAR;
3967c732 1698 do_sv_dump(0, Perl_debug_log, sv, 0, 0, 0, 0);
8d063cd8 1699}
bd16a5f0 1700
1701int
1702Perl_runops_debug(pTHX)
1703{
97aff369 1704 dVAR;
bd16a5f0 1705 if (!PL_op) {
1706 if (ckWARN_d(WARN_DEBUGGING))
9014280d 1707 Perl_warner(aTHX_ packWARN(WARN_DEBUGGING), "NULL OP IN RUN");
bd16a5f0 1708 return 0;
1709 }
1710
9f3673fb 1711 DEBUG_l(Perl_deb(aTHX_ "Entering new RUNOPS level\n"));
bd16a5f0 1712 do {
1713 PERL_ASYNC_CHECK();
1714 if (PL_debug) {
1715 if (PL_watchaddr != 0 && *PL_watchaddr != PL_watchok)
1716 PerlIO_printf(Perl_debug_log,
1717 "WARNING: %"UVxf" changed from %"UVxf" to %"UVxf"\n",
1718 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok),
1719 PTR2UV(*PL_watchaddr));
d6721266 1720 if (DEBUG_s_TEST_) {
1721 if (DEBUG_v_TEST_) {
1722 PerlIO_printf(Perl_debug_log, "\n");
1723 deb_stack_all();
1724 }
1725 else
1726 debstack();
1727 }
1728
1729
bd16a5f0 1730 if (DEBUG_t_TEST_) debop(PL_op);
1731 if (DEBUG_P_TEST_) debprof(PL_op);
1732 }
1733 } while ((PL_op = CALL_FPTR(PL_op->op_ppaddr)(aTHX)));
9f3673fb 1734 DEBUG_l(Perl_deb(aTHX_ "leaving RUNOPS level\n"));
bd16a5f0 1735
1736 TAINT_NOT;
1737 return 0;
1738}
1739
1740I32
6867be6d 1741Perl_debop(pTHX_ const OP *o)
bd16a5f0 1742{
97aff369 1743 dVAR;
1045810a 1744 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
1745 return 0;
1746
bd16a5f0 1747 Perl_deb(aTHX_ "%s", OP_NAME(o));
1748 switch (o->op_type) {
1749 case OP_CONST:
1750 PerlIO_printf(Perl_debug_log, "(%s)", SvPEEK(cSVOPo_sv));
1751 break;
1752 case OP_GVSV:
1753 case OP_GV:
1754 if (cGVOPo_gv) {
561b68a9 1755 SV *sv = newSV(0);
3b721df9 1756#ifdef PERL_MAD
1757 /* FIXME - it this making unwarranted assumptions about the
1758 UTF-8 cleanliness of the dump file handle? */
1759 SvUTF8_on(sv);
1760#endif
bd61b366 1761 gv_fullname3(sv, cGVOPo_gv, NULL);
93524f2b 1762 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen_const(sv));
bd16a5f0 1763 SvREFCNT_dec(sv);
1764 }
1765 else
1766 PerlIO_printf(Perl_debug_log, "(NULL)");
1767 break;
1768 case OP_PADSV:
1769 case OP_PADAV:
1770 case OP_PADHV:
a3b680e6 1771 {
bd16a5f0 1772 /* print the lexical's name */
a3b680e6 1773 CV *cv = deb_curcv(cxstack_ix);
1774 SV *sv;
bd16a5f0 1775 if (cv) {
b464bac0 1776 AV * const padlist = CvPADLIST(cv);
1777 AV * const comppad = (AV*)(*av_fetch(padlist, 0, FALSE));
bd16a5f0 1778 sv = *av_fetch(comppad, o->op_targ, FALSE);
1779 } else
a0714e2c 1780 sv = NULL;
bd16a5f0 1781 if (sv)
93524f2b 1782 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen_const(sv));
bd16a5f0 1783 else
1784 PerlIO_printf(Perl_debug_log, "[%"UVuf"]", (UV)o->op_targ);
a3b680e6 1785 }
bd16a5f0 1786 break;
1787 default:
091ab601 1788 break;
bd16a5f0 1789 }
1790 PerlIO_printf(Perl_debug_log, "\n");
1791 return 0;
1792}
1793
1794STATIC CV*
1795S_deb_curcv(pTHX_ I32 ix)
1796{
97aff369 1797 dVAR;
e1ec3a88 1798 const PERL_CONTEXT *cx = &cxstack[ix];
bd16a5f0 1799 if (CxTYPE(cx) == CXt_SUB || CxTYPE(cx) == CXt_FORMAT)
1800 return cx->blk_sub.cv;
1801 else if (CxTYPE(cx) == CXt_EVAL && !CxTRYBLOCK(cx))
1802 return PL_compcv;
1803 else if (ix == 0 && PL_curstackinfo->si_type == PERLSI_MAIN)
1804 return PL_main_cv;
1805 else if (ix <= 0)
601f1833 1806 return NULL;
bd16a5f0 1807 else
1808 return deb_curcv(ix - 1);
1809}
1810
1811void
1812Perl_watch(pTHX_ char **addr)
1813{
97aff369 1814 dVAR;
bd16a5f0 1815 PL_watchaddr = addr;
1816 PL_watchok = *addr;
1817 PerlIO_printf(Perl_debug_log, "WATCHING, %"UVxf" is currently %"UVxf"\n",
1818 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok));
1819}
1820
1821STATIC void
e1ec3a88 1822S_debprof(pTHX_ const OP *o)
bd16a5f0 1823{
97aff369 1824 dVAR;
1045810a 1825 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
1826 return;
bd16a5f0 1827 if (!PL_profiledata)
a02a5408 1828 Newxz(PL_profiledata, MAXO, U32);
bd16a5f0 1829 ++PL_profiledata[o->op_type];
1830}
1831
1832void
1833Perl_debprofdump(pTHX)
1834{
97aff369 1835 dVAR;
bd16a5f0 1836 unsigned i;
1837 if (!PL_profiledata)
1838 return;
1839 for (i = 0; i < MAXO; i++) {
1840 if (PL_profiledata[i])
1841 PerlIO_printf(Perl_debug_log,
1842 "%5lu %s\n", (unsigned long)PL_profiledata[i],
1843 PL_op_name[i]);
1844 }
1845}
66610fdd 1846
3b721df9 1847#ifdef PERL_MAD
1848/*
1849 * XML variants of most of the above routines
1850 */
1851
1852STATIC
1853void
1854S_xmldump_attr(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
1855{
1856 va_list args;
1857 PerlIO_printf(file, "\n ");
1858 va_start(args, pat);
1859 xmldump_vindent(level, file, pat, &args);
1860 va_end(args);
1861}
1862
1863
1864void
1865Perl_xmldump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
1866{
1867 va_list args;
1868 va_start(args, pat);
1869 xmldump_vindent(level, file, pat, &args);
1870 va_end(args);
1871}
1872
1873void
1874Perl_xmldump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
1875{
1876 PerlIO_printf(file, "%*s", (int)(level*PL_dumpindent), "");
1877 PerlIO_vprintf(file, pat, *args);
1878}
1879
1880void
1881Perl_xmldump_all(pTHX)
1882{
1883 PerlIO_setlinebuf(PL_xmlfp);
1884 if (PL_main_root)
1885 op_xmldump(PL_main_root);
1886 if (PL_xmlfp != (PerlIO*)PerlIO_stdout())
1887 PerlIO_close(PL_xmlfp);
1888 PL_xmlfp = 0;
1889}
1890
1891void
1892Perl_xmldump_packsubs(pTHX_ const HV *stash)
1893{
1894 I32 i;
1895 HE *entry;
1896
1897 if (!HvARRAY(stash))
1898 return;
1899 for (i = 0; i <= (I32) HvMAX(stash); i++) {
1900 for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) {
1901 GV *gv = (GV*)HeVAL(entry);
1902 HV *hv;
1903 if (SvTYPE(gv) != SVt_PVGV || !GvGP(gv))
1904 continue;
1905 if (GvCVu(gv))
1906 xmldump_sub(gv);
1907 if (GvFORM(gv))
1908 xmldump_form(gv);
1909 if (HeKEY(entry)[HeKLEN(entry)-1] == ':'
1910 && (hv = GvHV(gv)) && hv != PL_defstash)
1911 xmldump_packsubs(hv); /* nested package */
1912 }
1913 }
1914}
1915
1916void
1917Perl_xmldump_sub(pTHX_ const GV *gv)
1918{
1919 SV *sv = sv_newmortal();
1920
1921 gv_fullname3(sv, gv, Nullch);
1922 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "\nSUB %s = ", SvPVX(sv));
1923 if (CvXSUB(GvCV(gv)))
1924 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "(xsub 0x%"UVxf" %d)\n",
1925 PTR2UV(CvXSUB(GvCV(gv))),
1926 (int)CvXSUBANY(GvCV(gv)).any_i32);
1927 else if (CvROOT(GvCV(gv)))
1928 op_xmldump(CvROOT(GvCV(gv)));
1929 else
1930 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "<undef>\n");
1931}
1932
1933void
1934Perl_xmldump_form(pTHX_ const GV *gv)
1935{
1936 SV *sv = sv_newmortal();
1937
1938 gv_fullname3(sv, gv, Nullch);
1939 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "\nFORMAT %s = ", SvPVX(sv));
1940 if (CvROOT(GvFORM(gv)))
1941 op_xmldump(CvROOT(GvFORM(gv)));
1942 else
1943 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "<undef>\n");
1944}
1945
1946void
1947Perl_xmldump_eval(pTHX)
1948{
1949 op_xmldump(PL_eval_root);
1950}
1951
1952char *
1953Perl_sv_catxmlsv(pTHX_ SV *dsv, SV *ssv)
1954{
1955 return sv_catxmlpvn(dsv, SvPVX(ssv), SvCUR(ssv), SvUTF8(ssv));
1956}
1957
1958char *
1959Perl_sv_catxmlpvn(pTHX_ SV *dsv, char* pv, STRLEN len, int utf8)
1960{
1961 unsigned int c;
1962 char *e = pv + len;
1963 char *start = pv;
1964 STRLEN dsvcur;
1965 STRLEN cl;
1966
1967 sv_catpvn(dsv,"",0);
1968 dsvcur = SvCUR(dsv); /* in case we have to restart */
1969
1970 retry:
1971 while (pv < e) {
1972 if (utf8) {
1973 c = utf8_to_uvchr((U8*)pv, &cl);
1974 if (cl == 0) {
1975 SvCUR(dsv) = dsvcur;
1976 pv = start;
1977 utf8 = 0;
1978 goto retry;
1979 }
1980 }
1981 else
1982 c = (*pv & 255);
1983
1984 switch (c) {
1985 case 0x00:
1986 case 0x01:
1987 case 0x02:
1988 case 0x03:
1989 case 0x04:
1990 case 0x05:
1991 case 0x06:
1992 case 0x07:
1993 case 0x08:
1994 case 0x0b:
1995 case 0x0c:
1996 case 0x0e:
1997 case 0x0f:
1998 case 0x10:
1999 case 0x11:
2000 case 0x12:
2001 case 0x13:
2002 case 0x14:
2003 case 0x15:
2004 case 0x16:
2005 case 0x17:
2006 case 0x18:
2007 case 0x19:
2008 case 0x1a:
2009 case 0x1b:
2010 case 0x1c:
2011 case 0x1d:
2012 case 0x1e:
2013 case 0x1f:
2014 case 0x7f:
2015 case 0x80:
2016 case 0x81:
2017 case 0x82:
2018 case 0x83:
2019 case 0x84:
2020 case 0x86:
2021 case 0x87:
2022 case 0x88:
2023 case 0x89:
2024 case 0x90:
2025 case 0x91:
2026 case 0x92:
2027 case 0x93:
2028 case 0x94:
2029 case 0x95:
2030 case 0x96:
2031 case 0x97:
2032 case 0x98:
2033 case 0x99:
2034 case 0x9a:
2035 case 0x9b:
2036 case 0x9c:
2037 case 0x9d:
2038 case 0x9e:
2039 case 0x9f:
2040 Perl_sv_catpvf(aTHX_ dsv, "STUPIDXML(#x%X)", c);
2041 break;
2042 case '<':
2043 Perl_sv_catpvf(aTHX_ dsv, "&lt;");
2044 break;
2045 case '>':
2046 Perl_sv_catpvf(aTHX_ dsv, "&gt;");
2047 break;
2048 case '&':
2049 Perl_sv_catpvf(aTHX_ dsv, "&amp;");
2050 break;
2051 case '"':
2052 Perl_sv_catpvf(aTHX_ dsv, "&#34;");
2053 break;
2054 default:
2055 if (c < 0xD800) {
2056 if (c < 32 || c > 127) {
2057 Perl_sv_catpvf(aTHX_ dsv, "&#x%X;", c);
2058 }
2059 else {
2060 Perl_sv_catpvf(aTHX_ dsv, "%c", c);
2061 }
2062 break;
2063 }
2064 if ((c >= 0xD800 && c <= 0xDB7F) ||
2065 (c >= 0xDC00 && c <= 0xDFFF) ||
2066 (c >= 0xFFF0 && c <= 0xFFFF) ||
2067 c > 0x10ffff)
2068 Perl_sv_catpvf(aTHX_ dsv, "STUPIDXML(#x%X)", c);
2069 else
2070 Perl_sv_catpvf(aTHX_ dsv, "&#x%X;", c);
2071 }
2072
2073 if (utf8)
2074 pv += UTF8SKIP(pv);
2075 else
2076 pv++;
2077 }
2078
2079 return SvPVX(dsv);
2080}
2081
2082char *
2083Perl_sv_xmlpeek(pTHX_ SV *sv)
2084{
2085 SV *t = sv_newmortal();
2086 STRLEN n_a;
2087 int unref = 0;
2088
2089 sv_utf8_upgrade(t);
2090 sv_setpvn(t, "", 0);
2091 /* retry: */
2092 if (!sv) {
2093 sv_catpv(t, "VOID=\"\"");
2094 goto finish;
2095 }
2096 else if (sv == (SV*)0x55555555 || SvTYPE(sv) == 'U') {
2097 sv_catpv(t, "WILD=\"\"");
2098 goto finish;
2099 }
2100 else if (sv == &PL_sv_undef || sv == &PL_sv_no || sv == &PL_sv_yes || sv == &PL_sv_placeholder) {
2101 if (sv == &PL_sv_undef) {
2102 sv_catpv(t, "SV_UNDEF=\"1\"");
2103 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
2104 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2105 SvREADONLY(sv))
2106 goto finish;
2107 }
2108 else if (sv == &PL_sv_no) {
2109 sv_catpv(t, "SV_NO=\"1\"");
2110 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
2111 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2112 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
2113 SVp_POK|SVp_NOK)) &&
2114 SvCUR(sv) == 0 &&
2115 SvNVX(sv) == 0.0)
2116 goto finish;
2117 }
2118 else if (sv == &PL_sv_yes) {
2119 sv_catpv(t, "SV_YES=\"1\"");
2120 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
2121 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2122 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
2123 SVp_POK|SVp_NOK)) &&
2124 SvCUR(sv) == 1 &&
2125 SvPVX(sv) && *SvPVX(sv) == '1' &&
2126 SvNVX(sv) == 1.0)
2127 goto finish;
2128 }
2129 else {
2130 sv_catpv(t, "SV_PLACEHOLDER=\"1\"");
2131 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
2132 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2133 SvREADONLY(sv))
2134 goto finish;
2135 }
2136 sv_catpv(t, " XXX=\"\" ");
2137 }
2138 else if (SvREFCNT(sv) == 0) {
2139 sv_catpv(t, " refcnt=\"0\"");
2140 unref++;
2141 }
2142 else if (DEBUG_R_TEST_) {
2143 int is_tmp = 0;
2144 I32 ix;
2145 /* is this SV on the tmps stack? */
2146 for (ix=PL_tmps_ix; ix>=0; ix--) {
2147 if (PL_tmps_stack[ix] == sv) {
2148 is_tmp = 1;
2149 break;
2150 }
2151 }
2152 if (SvREFCNT(sv) > 1)
2153 Perl_sv_catpvf(aTHX_ t, " DRT=\"<%"UVuf"%s>\"", (UV)SvREFCNT(sv),
2154 is_tmp ? "T" : "");
2155 else if (is_tmp)
2156 sv_catpv(t, " DRT=\"<T>\"");
2157 }
2158
2159 if (SvROK(sv)) {
2160 sv_catpv(t, " ROK=\"\"");
2161 }
2162 switch (SvTYPE(sv)) {
2163 default:
2164 sv_catpv(t, " FREED=\"1\"");
2165 goto finish;
2166
2167 case SVt_NULL:
2168 sv_catpv(t, " UNDEF=\"1\"");
2169 goto finish;
2170 case SVt_IV:
2171 sv_catpv(t, " IV=\"");
2172 break;
2173 case SVt_NV:
2174 sv_catpv(t, " NV=\"");
2175 break;
2176 case SVt_RV:
2177 sv_catpv(t, " RV=\"");
2178 break;
2179 case SVt_PV:
2180 sv_catpv(t, " PV=\"");
2181 break;
2182 case SVt_PVIV:
2183 sv_catpv(t, " PVIV=\"");
2184 break;
2185 case SVt_PVNV:
2186 sv_catpv(t, " PVNV=\"");
2187 break;
2188 case SVt_PVMG:
2189 sv_catpv(t, " PVMG=\"");
2190 break;
2191 case SVt_PVLV:
2192 sv_catpv(t, " PVLV=\"");
2193 break;
2194 case SVt_PVAV:
2195 sv_catpv(t, " AV=\"");
2196 break;
2197 case SVt_PVHV:
2198 sv_catpv(t, " HV=\"");
2199 break;
2200 case SVt_PVCV:
2201 if (CvGV(sv))
2202 Perl_sv_catpvf(aTHX_ t, " CV=\"(%s)\"", GvNAME(CvGV(sv)));
2203 else
2204 sv_catpv(t, " CV=\"()\"");
2205 goto finish;
2206 case SVt_PVGV:
2207 sv_catpv(t, " GV=\"");
2208 break;
2209 case SVt_PVBM:
2210 sv_catpv(t, " BM=\"");
2211 break;
2212 case SVt_PVFM:
2213 sv_catpv(t, " FM=\"");
2214 break;
2215 case SVt_PVIO:
2216 sv_catpv(t, " IO=\"");
2217 break;
2218 }
2219
2220 if (SvPOKp(sv)) {
2221 if (SvPVX(sv)) {
2222 sv_catxmlsv(t, sv);
2223 }
2224 }
2225 else if (SvNOKp(sv)) {
2226 STORE_NUMERIC_LOCAL_SET_STANDARD();
2227 Perl_sv_catpvf(aTHX_ t, "%"NVgf"",SvNVX(sv));
2228 RESTORE_NUMERIC_LOCAL();
2229 }
2230 else if (SvIOKp(sv)) {
2231 if (SvIsUV(sv))
2232 Perl_sv_catpvf(aTHX_ t, "%"UVuf"", (UV)SvUVX(sv));
2233 else
2234 Perl_sv_catpvf(aTHX_ t, "%"IVdf"", (IV)SvIVX(sv));
2235 }
2236 else
2237 sv_catpv(t, "");
2238 sv_catpv(t, "\"");
2239
2240 finish:
2241 if (unref) {
2242 while (unref--)
2243 sv_catpv(t, ")");
2244 }
2245 return SvPV(t, n_a);
2246}
2247
2248void
2249Perl_do_pmop_xmldump(pTHX_ I32 level, PerlIO *file, const PMOP *pm)
2250{
2251 if (!pm) {
2252 Perl_xmldump_indent(aTHX_ level, file, "<pmop/>\n");
2253 return;
2254 }
2255 Perl_xmldump_indent(aTHX_ level, file, "<pmop \n");
2256 level++;
2257 if (PM_GETRE(pm)) {
2258 char *s = PM_GETRE(pm)->precomp;
2259 SV *tmpsv = newSV(0);
2260 SvUTF8_on(tmpsv);
2261 sv_catxmlpvn(tmpsv, s, strlen(s), 1);
2262 Perl_xmldump_indent(aTHX_ level, file, "pre=\"%s\"\n",
2263 SvPVX(tmpsv));
2264 SvREFCNT_dec(tmpsv);
2265 Perl_xmldump_indent(aTHX_ level, file, "when=\"%s\"\n",
2266 (pm->op_private & OPpRUNTIME) ? "RUN" : "COMP");
2267 }
2268 else
2269 Perl_xmldump_indent(aTHX_ level, file, "pre=\"\" when=\"RUN\"\n");
2270 if (pm->op_pmflags || (PM_GETRE(pm) && PM_GETRE(pm)->check_substr)) {
3df43ef7 2271 SV * const tmpsv = pm_description(pm);
3b721df9 2272 Perl_xmldump_indent(aTHX_ level, file, "pmflags=\"%s\"\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
2273 SvREFCNT_dec(tmpsv);
2274 }
2275
2276 level--;
2277 if (pm->op_type != OP_PUSHRE && pm->op_pmreplroot) {
2278 Perl_xmldump_indent(aTHX_ level, file, ">\n");
2279 Perl_xmldump_indent(aTHX_ level+1, file, "<pm_repl>\n");
2280 do_op_xmldump(level+2, file, pm->op_pmreplroot);
2281 Perl_xmldump_indent(aTHX_ level+1, file, "</pm_repl>\n");
2282 Perl_xmldump_indent(aTHX_ level, file, "</pmop>\n");
2283 }
2284 else
2285 Perl_xmldump_indent(aTHX_ level, file, "/>\n");
2286}
2287
2288void
2289Perl_pmop_xmldump(pTHX_ const PMOP *pm)
2290{
2291 do_pmop_xmldump(0, PL_xmlfp, pm);
2292}
2293
2294void
2295Perl_do_op_xmldump(pTHX_ I32 level, PerlIO *file, const OP *o)
2296{
2297 UV seq;
2298 int contents = 0;
2299 if (!o)
2300 return;
2301 sequence(o);
2302 seq = sequence_num(o);
2303 Perl_xmldump_indent(aTHX_ level, file,
2304 "<op_%s seq=\"%"UVuf" -> ",
2305 OP_NAME(o),
2306 seq);
2307 level++;
2308 if (o->op_next)
2309 PerlIO_printf(file, seq ? "%"UVuf"\"" : "(%"UVuf")\"",
2310 sequence_num(o->op_next));
2311 else
2312 PerlIO_printf(file, "DONE\"");
2313
2314 if (o->op_targ) {
2315 if (o->op_type == OP_NULL)
2316 {
2317 PerlIO_printf(file, " was=\"%s\"", PL_op_name[o->op_targ]);
2318 if (o->op_targ == OP_NEXTSTATE)
2319 {
2320 if (CopLINE(cCOPo))
2321 PerlIO_printf(file, " line=\"%"UVf"\"",
2322 (UV)CopLINE(cCOPo));
2323 if (CopSTASHPV(cCOPo))
2324 PerlIO_printf(file, " package=\"%s\"",
2325 CopSTASHPV(cCOPo));
2326 if (cCOPo->cop_label)
2327 PerlIO_printf(file, " label=\"%s\"",
2328 cCOPo->cop_label);
2329 }
2330 }
2331 else
2332 PerlIO_printf(file, " targ=\"%ld\"", (long)o->op_targ);
2333 }
2334#ifdef DUMPADDR
2335 PerlIO_printf(file, " addr=\"0x%"UVxf" => 0x%"UVxf"\"", (UV)o, (UV)o->op_next);
2336#endif
2337 if (o->op_flags) {
2338 SV *tmpsv = newSVpvn("", 0);
2339 switch (o->op_flags & OPf_WANT) {
2340 case OPf_WANT_VOID:
2341 sv_catpv(tmpsv, ",VOID");
2342 break;
2343 case OPf_WANT_SCALAR:
2344 sv_catpv(tmpsv, ",SCALAR");
2345 break;
2346 case OPf_WANT_LIST:
2347 sv_catpv(tmpsv, ",LIST");
2348 break;
2349 default:
2350 sv_catpv(tmpsv, ",UNKNOWN");
2351 break;
2352 }
2353 if (o->op_flags & OPf_KIDS)
2354 sv_catpv(tmpsv, ",KIDS");
2355 if (o->op_flags & OPf_PARENS)
2356 sv_catpv(tmpsv, ",PARENS");
2357 if (o->op_flags & OPf_STACKED)
2358 sv_catpv(tmpsv, ",STACKED");
2359 if (o->op_flags & OPf_REF)
2360 sv_catpv(tmpsv, ",REF");
2361 if (o->op_flags & OPf_MOD)
2362 sv_catpv(tmpsv, ",MOD");
2363 if (o->op_flags & OPf_SPECIAL)
2364 sv_catpv(tmpsv, ",SPECIAL");
2365 PerlIO_printf(file, " flags=\"%s\"", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
2366 SvREFCNT_dec(tmpsv);
2367 }
2368 if (o->op_private) {
2369 SV *tmpsv = newSVpvn("", 0);
2370 if (PL_opargs[o->op_type] & OA_TARGLEX) {
2371 if (o->op_private & OPpTARGET_MY)
2372 sv_catpv(tmpsv, ",TARGET_MY");
2373 }
2374 else if (o->op_type == OP_LEAVESUB ||
2375 o->op_type == OP_LEAVE ||
2376 o->op_type == OP_LEAVESUBLV ||
2377 o->op_type == OP_LEAVEWRITE) {
2378 if (o->op_private & OPpREFCOUNTED)
2379 sv_catpv(tmpsv, ",REFCOUNTED");
2380 }
2381 else if (o->op_type == OP_AASSIGN) {
2382 if (o->op_private & OPpASSIGN_COMMON)
2383 sv_catpv(tmpsv, ",COMMON");
2384 }
2385 else if (o->op_type == OP_SASSIGN) {
2386 if (o->op_private & OPpASSIGN_BACKWARDS)
2387 sv_catpv(tmpsv, ",BACKWARDS");
2388 }
2389 else if (o->op_type == OP_TRANS) {
2390 if (o->op_private & OPpTRANS_SQUASH)
2391 sv_catpv(tmpsv, ",SQUASH");
2392 if (o->op_private & OPpTRANS_DELETE)
2393 sv_catpv(tmpsv, ",DELETE");
2394 if (o->op_private & OPpTRANS_COMPLEMENT)
2395 sv_catpv(tmpsv, ",COMPLEMENT");
2396 if (o->op_private & OPpTRANS_IDENTICAL)
2397 sv_catpv(tmpsv, ",IDENTICAL");
2398 if (o->op_private & OPpTRANS_GROWS)
2399 sv_catpv(tmpsv, ",GROWS");
2400 }
2401 else if (o->op_type == OP_REPEAT) {
2402 if (o->op_private & OPpREPEAT_DOLIST)
2403 sv_catpv(tmpsv, ",DOLIST");
2404 }
2405 else if (o->op_type == OP_ENTERSUB ||
2406 o->op_type == OP_RV2SV ||
2407 o->op_type == OP_GVSV ||
2408 o->op_type == OP_RV2AV ||
2409 o->op_type == OP_RV2HV ||
2410 o->op_type == OP_RV2GV ||
2411 o->op_type == OP_AELEM ||
2412 o->op_type == OP_HELEM )
2413 {
2414 if (o->op_type == OP_ENTERSUB) {
2415 if (o->op_private & OPpENTERSUB_AMPER)
2416 sv_catpv(tmpsv, ",AMPER");
2417 if (o->op_private & OPpENTERSUB_DB)
2418 sv_catpv(tmpsv, ",DB");
2419 if (o->op_private & OPpENTERSUB_HASTARG)
2420 sv_catpv(tmpsv, ",HASTARG");
2421 if (o->op_private & OPpENTERSUB_NOPAREN)
2422 sv_catpv(tmpsv, ",NOPAREN");
2423 if (o->op_private & OPpENTERSUB_INARGS)
2424 sv_catpv(tmpsv, ",INARGS");
2425 if (o->op_private & OPpENTERSUB_NOMOD)
2426 sv_catpv(tmpsv, ",NOMOD");
2427 }
2428 else {
2429 switch (o->op_private & OPpDEREF) {
2430 case OPpDEREF_SV:
2431 sv_catpv(tmpsv, ",SV");
2432 break;
2433 case OPpDEREF_AV:
2434 sv_catpv(tmpsv, ",AV");
2435 break;
2436 case OPpDEREF_HV:
2437 sv_catpv(tmpsv, ",HV");
2438 break;
2439 }
2440 if (o->op_private & OPpMAYBE_LVSUB)
2441 sv_catpv(tmpsv, ",MAYBE_LVSUB");
2442 }
2443 if (o->op_type == OP_AELEM || o->op_type == OP_HELEM) {
2444 if (o->op_private & OPpLVAL_DEFER)
2445 sv_catpv(tmpsv, ",LVAL_DEFER");
2446 }
2447 else {
2448 if (o->op_private & HINT_STRICT_REFS)
2449 sv_catpv(tmpsv, ",STRICT_REFS");
2450 if (o->op_private & OPpOUR_INTRO)
2451 sv_catpv(tmpsv, ",OUR_INTRO");
2452 }
2453 }
2454 else if (o->op_type == OP_CONST) {
2455 if (o->op_private & OPpCONST_BARE)
2456 sv_catpv(tmpsv, ",BARE");
2457 if (o->op_private & OPpCONST_STRICT)
2458 sv_catpv(tmpsv, ",STRICT");
2459 if (o->op_private & OPpCONST_ARYBASE)
2460 sv_catpv(tmpsv, ",ARYBASE");
2461 if (o->op_private & OPpCONST_WARNING)
2462 sv_catpv(tmpsv, ",WARNING");
2463 if (o->op_private & OPpCONST_ENTERED)
2464 sv_catpv(tmpsv, ",ENTERED");
2465 }
2466 else if (o->op_type == OP_FLIP) {
2467 if (o->op_private & OPpFLIP_LINENUM)
2468 sv_catpv(tmpsv, ",LINENUM");
2469 }
2470 else if (o->op_type == OP_FLOP) {
2471 if (o->op_private & OPpFLIP_LINENUM)
2472 sv_catpv(tmpsv, ",LINENUM");
2473 }
2474 else if (o->op_type == OP_RV2CV) {
2475 if (o->op_private & OPpLVAL_INTRO)
2476 sv_catpv(tmpsv, ",INTRO");
2477 }
2478 else if (o->op_type == OP_GV) {
2479 if (o->op_private & OPpEARLY_CV)
2480 sv_catpv(tmpsv, ",EARLY_CV");
2481 }
2482 else if (o->op_type == OP_LIST) {
2483 if (o->op_private & OPpLIST_GUESSED)
2484 sv_catpv(tmpsv, ",GUESSED");
2485 }
2486 else if (o->op_type == OP_DELETE) {
2487 if (o->op_private & OPpSLICE)
2488 sv_catpv(tmpsv, ",SLICE");
2489 }
2490 else if (o->op_type == OP_EXISTS) {
2491 if (o->op_private & OPpEXISTS_SUB)
2492 sv_catpv(tmpsv, ",EXISTS_SUB");
2493 }
2494 else if (o->op_type == OP_SORT) {
2495 if (o->op_private & OPpSORT_NUMERIC)
2496 sv_catpv(tmpsv, ",NUMERIC");
2497 if (o->op_private & OPpSORT_INTEGER)
2498 sv_catpv(tmpsv, ",INTEGER");
2499 if (o->op_private & OPpSORT_REVERSE)
2500 sv_catpv(tmpsv, ",REVERSE");
2501 }
2502 else if (o->op_type == OP_THREADSV) {
2503 if (o->op_private & OPpDONE_SVREF)
2504 sv_catpv(tmpsv, ",SVREF");
2505 }
2506 else if (o->op_type == OP_OPEN || o->op_type == OP_BACKTICK) {
2507 if (o->op_private & OPpOPEN_IN_RAW)
2508 sv_catpv(tmpsv, ",IN_RAW");
2509 if (o->op_private & OPpOPEN_IN_CRLF)
2510 sv_catpv(tmpsv, ",IN_CRLF");
2511 if (o->op_private & OPpOPEN_OUT_RAW)
2512 sv_catpv(tmpsv, ",OUT_RAW");
2513 if (o->op_private & OPpOPEN_OUT_CRLF)
2514 sv_catpv(tmpsv, ",OUT_CRLF");
2515 }
2516 else if (o->op_type == OP_EXIT) {
2517 if (o->op_private & OPpEXIT_VMSISH)
2518 sv_catpv(tmpsv, ",EXIT_VMSISH");
2519 if (o->op_private & OPpHUSH_VMSISH)
2520 sv_catpv(tmpsv, ",HUSH_VMSISH");
2521 }
2522 else if (o->op_type == OP_DIE) {
2523 if (o->op_private & OPpHUSH_VMSISH)
2524 sv_catpv(tmpsv, ",HUSH_VMSISH");
2525 }
2526 else if (PL_check[o->op_type] != MEMBER_TO_FPTR(Perl_ck_ftst)) {
2527 if (OP_IS_FILETEST_ACCESS(o) && o->op_private & OPpFT_ACCESS)
2528 sv_catpv(tmpsv, ",FT_ACCESS");
2529 if (o->op_private & OPpFT_STACKED)
2530 sv_catpv(tmpsv, ",FT_STACKED");
2531 }
2532 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
2533 sv_catpv(tmpsv, ",INTRO");
2534 if (SvCUR(tmpsv))
2535 S_xmldump_attr(aTHX_ level, file, "private=\"%s\"", SvPVX(tmpsv) + 1);
2536 SvREFCNT_dec(tmpsv);
2537 }
2538
2539 switch (o->op_type) {
2540 case OP_AELEMFAST:
2541 if (o->op_flags & OPf_SPECIAL) {
2542 break;
2543 }
2544 case OP_GVSV:
2545 case OP_GV:
2546#ifdef USE_ITHREADS
2547 S_xmldump_attr(aTHX_ level, file, "padix=\"%" IVdf "\"", (IV)cPADOPo->op_padix);
2548#else
2549 if (cSVOPo->op_sv) {
ef2570c4 2550 SV *tmpsv1 = newSV(0);
2551 SV *tmpsv2 = newSV(0);
3b721df9 2552 char *s;
2553 STRLEN len;
b123ab9d 2554 SvUTF8_on(tmpsv1);
2555 SvUTF8_on(tmpsv2);
3b721df9 2556 ENTER;
2557 SAVEFREESV(tmpsv1);
2558 SAVEFREESV(tmpsv2);
2559 gv_fullname3(tmpsv1, (GV*)cSVOPo->op_sv, Nullch);
2560 s = SvPV(tmpsv1,len);
2561 sv_catxmlpvn(tmpsv2, s, len, 1);
2562 S_xmldump_attr(aTHX_ level, file, "gv=\"%s\"", SvPV(tmpsv2, len));
2563 LEAVE;
2564 }
2565 else
2566 S_xmldump_attr(aTHX_ level, file, "gv=\"NULL\"");
2567#endif
2568 break;
2569 case OP_CONST:
2570 case OP_METHOD_NAMED:
2571#ifndef USE_ITHREADS
2572 /* with ITHREADS, consts are stored in the pad, and the right pad
2573 * may not be active here, so skip */
2574 S_xmldump_attr(aTHX_ level, file, "%s", sv_xmlpeek(cSVOPo_sv));
2575#endif
2576 break;
2577 case OP_ANONCODE:
2578 if (!contents) {
2579 contents = 1;
2580 PerlIO_printf(file, ">\n");
2581 }
2582 do_op_xmldump(level+1, file, CvROOT(cSVOPo_sv));
2583 break;
2584 case OP_SETSTATE:
2585 case OP_NEXTSTATE:
2586 case OP_DBSTATE:
2587 if (CopLINE(cCOPo))
2588 S_xmldump_attr(aTHX_ level, file, "line=\"%"UVf"\"",
2589 (UV)CopLINE(cCOPo));
2590 if (CopSTASHPV(cCOPo))
2591 S_xmldump_attr(aTHX_ level, file, "package=\"%s\"",
2592 CopSTASHPV(cCOPo));
2593 if (cCOPo->cop_label)
2594 S_xmldump_attr(aTHX_ level, file, "label=\"%s\"",
2595 cCOPo->cop_label);
2596 break;
2597 case OP_ENTERLOOP:
2598 S_xmldump_attr(aTHX_ level, file, "redo=\"");
2599 if (cLOOPo->op_redoop)
2600 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_redoop));
2601 else
2602 PerlIO_printf(file, "DONE\"");
2603 S_xmldump_attr(aTHX_ level, file, "next=\"");
2604 if (cLOOPo->op_nextop)
2605 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_nextop));
2606 else
2607 PerlIO_printf(file, "DONE\"");
2608 S_xmldump_attr(aTHX_ level, file, "last=\"");
2609 if (cLOOPo->op_lastop)
2610 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_lastop));
2611 else
2612 PerlIO_printf(file, "DONE\"");
2613 break;
2614 case OP_COND_EXPR:
2615 case OP_RANGE:
2616 case OP_MAPWHILE:
2617 case OP_GREPWHILE:
2618 case OP_OR:
2619 case OP_AND:
2620 S_xmldump_attr(aTHX_ level, file, "other=\"");
2621 if (cLOGOPo->op_other)
2622 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOGOPo->op_other));
2623 else
2624 PerlIO_printf(file, "DONE\"");
2625 break;
2626 case OP_LEAVE:
2627 case OP_LEAVEEVAL:
2628 case OP_LEAVESUB:
2629 case OP_LEAVESUBLV:
2630 case OP_LEAVEWRITE:
2631 case OP_SCOPE:
2632 if (o->op_private & OPpREFCOUNTED)
2633 S_xmldump_attr(aTHX_ level, file, "refcnt=\"%"UVuf"\"", (UV)o->op_targ);
2634 break;
2635 default:
2636 break;
2637 }
2638
2639 if (PL_madskills && o->op_madprop) {
2640 SV *tmpsv = newSVpvn("", 0);
2641 MADPROP* mp = o->op_madprop;
2642 sv_utf8_upgrade(tmpsv);
2643 if (!contents) {
2644 contents = 1;
2645 PerlIO_printf(file, ">\n");
2646 }
2647 Perl_xmldump_indent(aTHX_ level, file, "<madprops>\n");
2648 level++;
2649 while (mp) {
2650 char tmp = mp->mad_key;
2651 sv_setpvn(tmpsv,"\"",1);
2652 if (tmp)
2653 sv_catxmlpvn(tmpsv, &tmp, 1, 0);
2654 sv_catpv(tmpsv, "\"");
2655 switch (mp->mad_type) {
2656 case MAD_NULL:
2657 sv_catpv(tmpsv, "NULL");
2658 Perl_xmldump_indent(aTHX_ level, file, "<mad_null key=%s/>\n", SvPVX(tmpsv));
2659 break;
2660 case MAD_PV:
2661 sv_catpv(tmpsv, " val=\"");
2662 sv_catxmlpvn(tmpsv, (char*)mp->mad_val, mp->mad_vlen,1);
2663 sv_catpv(tmpsv, "\"");
2664 Perl_xmldump_indent(aTHX_ level, file, "<mad_pv key=%s/>\n", SvPVX(tmpsv));
2665 break;
2666 case MAD_SV:
2667 sv_catpv(tmpsv, " val=\"");
2668 sv_catxmlsv(tmpsv, (SV*)mp->mad_val);
2669 sv_catpv(tmpsv, "\"");
2670 Perl_xmldump_indent(aTHX_ level, file, "<mad_sv key=%s/>\n", SvPVX(tmpsv));
2671 break;
2672 case MAD_OP:
2673 if ((OP*)mp->mad_val) {
2674 Perl_xmldump_indent(aTHX_ level, file, "<mad_op key=%s>\n", SvPVX(tmpsv));
2675 do_op_xmldump(level+1, file, (OP*)mp->mad_val);
2676 Perl_xmldump_indent(aTHX_ level, file, "</mad_op>\n");
2677 }
2678 break;
2679 default:
2680 Perl_xmldump_indent(aTHX_ level, file, "<mad_unk key=%s/>\n", SvPVX(tmpsv));
2681 break;
2682 }
2683 mp = mp->mad_next;
2684 }
2685 level--;
2686 Perl_xmldump_indent(aTHX_ level, file, "</madprops>\n");
2687
2688 SvREFCNT_dec(tmpsv);
2689 }
2690
2691 switch (o->op_type) {
2692 case OP_PUSHRE:
2693 case OP_MATCH:
2694 case OP_QR:
2695 case OP_SUBST:
2696 if (!contents) {
2697 contents = 1;
2698 PerlIO_printf(file, ">\n");
2699 }
2700 do_pmop_xmldump(level, file, cPMOPo);
2701 break;
2702 default:
2703 break;
2704 }
2705
2706 if (o->op_flags & OPf_KIDS) {
2707 OP *kid;
2708 if (!contents) {
2709 contents = 1;
2710 PerlIO_printf(file, ">\n");
2711 }
2712 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
2713 do_op_xmldump(level, file, kid);
2714 }
2715
2716 if (contents)
2717 Perl_xmldump_indent(aTHX_ level-1, file, "</op_%s>\n", OP_NAME(o));
2718 else
2719 PerlIO_printf(file, " />\n");
2720}
2721
2722void
2723Perl_op_xmldump(pTHX_ const OP *o)
2724{
2725 do_op_xmldump(0, PL_xmlfp, o);
2726}
2727#endif
2728
66610fdd 2729/*
2730 * Local variables:
2731 * c-indentation-style: bsd
2732 * c-basic-offset: 4
2733 * indent-tabs-mode: t
2734 * End:
2735 *
37442d52 2736 * ex: set ts=8 sts=4 sw=4 noet:
2737 */
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