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Stop ENV_IS_CASELESS hv.c picking up the wrong hash value from a
[perl5.git] / dump.c
CommitLineData
a0d0e21e 1/* dump.c
a687059c 2 *
4bb101f2 3 * Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
b5f8cc5c 4 * 2000, 2001, 2002, 2003, 2004, by Larry Wall and others
a687059c 5 *
6e21c824
LW		 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
LW		 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
LW		 14 */
15
8d063cd8 16#include "EXTERN.h"
864dbfa3 17#define PERL_IN_DUMP_C
8d063cd8 18#include "perl.h"
f722798b 19#include "regcomp.h"
8d063cd8 20
2814eb74
PJ		 21static HV *Sequence;
22
3967c732 23void
864dbfa3 24Perl_dump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
3967c732 25{
3967c732 26 va_list args;
3967c732 27 va_start(args, pat);
c5be433b 28 dump_vindent(level, file, pat, &args);
3967c732
JD		 29 va_end(args);
30}
8adcabd8
LW		 31
32void
c5be433b
GS		 33Perl_dump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
34{
c8db6e60 35 PerlIO_printf(file, "%*s", (int)(level*PL_dumpindent), "");
c5be433b
GS		 36 PerlIO_vprintf(file, pat, *args);
37}
38
39void
864dbfa3 40Perl_dump_all(pTHX)
79072805 41{
760ac839 42 PerlIO_setlinebuf(Perl_debug_log);
3280af22 43 if (PL_main_root)
3967c732 44 op_dump(PL_main_root);
3280af22 45 dump_packsubs(PL_defstash);
463ee0b2
LW		 46}
47
48void
864dbfa3 49Perl_dump_packsubs(pTHX_ HV *stash)
463ee0b2 50{
a0d0e21e 51 I32 i;
463ee0b2
LW		 52 HE *entry;
53
8990e307
LW		 54 if (!HvARRAY(stash))
55 return;
a0d0e21e 56 for (i = 0; i <= (I32) HvMAX(stash); i++) {
4db58590 57 for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) {
58 GV *gv = (GV*)HeVAL(entry);
463ee0b2 59 HV *hv;
e29cdcb3
GS		 60 if (SvTYPE(gv) != SVt_PVGV || !GvGP(gv))
61 continue;
8ebc5c01 62 if (GvCVu(gv))
463ee0b2 63 dump_sub(gv);
85e6fe83
LW		 64 if (GvFORM(gv))
65 dump_form(gv);
6676db26
AMS		 66 if (HeKEY(entry)[HeKLEN(entry)-1] == ':'
67 && (hv = GvHV(gv)) && hv != PL_defstash)
463ee0b2
LW		 68 dump_packsubs(hv); /* nested package */
69 }
79072805
LW		 70 }
71}
72
73void
864dbfa3 74Perl_dump_sub(pTHX_ GV *gv)
a687059c 75{
8990e307 76 SV *sv = sv_newmortal();
85e6fe83 77
f6aff53a 78 gv_fullname3(sv, gv, Nullch);
05671074 79 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nSUB %s = ", SvPVX(sv));
a0d0e21e 80 if (CvXSUB(GvCV(gv)))
91f3b821
GS		 81 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "(xsub 0x%"UVxf" %d)\n",
82 PTR2UV(CvXSUB(GvCV(gv))),
894356b3 83 (int)CvXSUBANY(GvCV(gv)).any_i32);
85e6fe83 84 else if (CvROOT(GvCV(gv)))
3967c732 85 op_dump(CvROOT(GvCV(gv)));
85e6fe83 86 else
cea2e8a9 87 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
85e6fe83
LW		 88}
89
90void
864dbfa3 91Perl_dump_form(pTHX_ GV *gv)
85e6fe83
LW		 92{
93 SV *sv = sv_newmortal();
94
f6aff53a 95 gv_fullname3(sv, gv, Nullch);
05671074 96 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nFORMAT %s = ", SvPVX(sv));
85e6fe83 97 if (CvROOT(GvFORM(gv)))
3967c732 98 op_dump(CvROOT(GvFORM(gv)));
85e6fe83 99 else
cea2e8a9 100 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
a687059c
LW		 101}
102
8adcabd8 103void
864dbfa3 104Perl_dump_eval(pTHX)
8d063cd8 105{
3967c732
JD		 106 op_dump(PL_eval_root);
107}
108
109char *
e6abe6d8 110Perl_pv_display(pTHX_ SV *dsv, char *pv, STRLEN cur, STRLEN len, STRLEN pvlim)
3967c732
JD		 111{
112 int truncated = 0;
113 int nul_terminated = len > cur && pv[cur] == '\0';
114
e6abe6d8 115 sv_setpvn(dsv, "\"", 1);
3967c732 116 for (; cur--; pv++) {
e6abe6d8 117 if (pvlim && SvCUR(dsv) >= pvlim) {
3967c732
JD		 118 truncated++;
119 break;
120 }
46316b0a
DM		 121 switch (*pv) {
122 case '\t': sv_catpvn(dsv, "\\t", 2); break;
123 case '\n': sv_catpvn(dsv, "\\n", 2); break;
124 case '\r': sv_catpvn(dsv, "\\r", 2); break;
125 case '\f': sv_catpvn(dsv, "\\f", 2); break;
126 case '"': sv_catpvn(dsv, "\\\"", 2); break;
127 case '\\': sv_catpvn(dsv, "\\\\", 2); break;
128 default:
129 if (isPRINT(*pv))
130 sv_catpvn(dsv, pv, 1);
131 else if (cur && isDIGIT(*(pv+1)))
e6abe6d8 132 Perl_sv_catpvf(aTHX_ dsv, "\\%03o", (U8)*pv);
3967c732 133 else
e6abe6d8 134 Perl_sv_catpvf(aTHX_ dsv, "\\%o", (U8)*pv);
3967c732
JD		 135 }
136 }
e6abe6d8 137 sv_catpvn(dsv, "\"", 1);
3967c732 138 if (truncated)
e6abe6d8 139 sv_catpvn(dsv, "...", 3);
3967c732 140 if (nul_terminated)
e6abe6d8 141 sv_catpvn(dsv, "\\0", 2);
3967c732 142
e6abe6d8
JH		 143 return SvPVX(dsv);
144}
145
146char *
864dbfa3 147Perl_sv_peek(pTHX_ SV *sv)
3967c732
JD		 148{
149 SV *t = sv_newmortal();
2d8e6c8d 150 STRLEN n_a;
3967c732
JD		 151 int unref = 0;
152
153 sv_setpvn(t, "", 0);
154 retry:
155 if (!sv) {
156 sv_catpv(t, "VOID");
157 goto finish;
158 }
159 else if (sv == (SV*)0x55555555 || SvTYPE(sv) == 'U') {
160 sv_catpv(t, "WILD");
161 goto finish;
162 }
7996736c 163 else if (sv == &PL_sv_undef || sv == &PL_sv_no || sv == &PL_sv_yes || sv == &PL_sv_placeholder) {
3967c732
JD		 164 if (sv == &PL_sv_undef) {
165 sv_catpv(t, "SV_UNDEF");
166 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
167 SVs_GMG|SVs_SMG|SVs_RMG)) &&
168 SvREADONLY(sv))
169 goto finish;
170 }
171 else if (sv == &PL_sv_no) {
172 sv_catpv(t, "SV_NO");
173 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
174 SVs_GMG|SVs_SMG|SVs_RMG)) &&
175 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
176 SVp_POK|SVp_NOK)) &&
177 SvCUR(sv) == 0 &&
178 SvNVX(sv) == 0.0)
179 goto finish;
180 }
7996736c 181 else if (sv == &PL_sv_yes) {
3967c732
JD		 182 sv_catpv(t, "SV_YES");
183 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
184 SVs_GMG|SVs_SMG|SVs_RMG)) &&
185 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
186 SVp_POK|SVp_NOK)) &&
187 SvCUR(sv) == 1 &&
188 SvPVX(sv) && *SvPVX(sv) == '1' &&
189 SvNVX(sv) == 1.0)
190 goto finish;
7996736c
MHM		 191 }
192 else {
193 sv_catpv(t, "SV_PLACEHOLDER");
194 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
195 SVs_GMG|SVs_SMG|SVs_RMG)) &&
196 SvREADONLY(sv))
197 goto finish;
3967c732
JD		 198 }
199 sv_catpv(t, ":");
200 }
201 else if (SvREFCNT(sv) == 0) {
202 sv_catpv(t, "(");
203 unref++;
204 }
a3b4c9c6
DM		 205 else if (DEBUG_R_TEST_) {
206 int is_tmp = 0;
207 I32 ix;
208 /* is this SV on the tmps stack? */
209 for (ix=PL_tmps_ix; ix>=0; ix--) {
210 if (PL_tmps_stack[ix] == sv) {
211 is_tmp = 1;
212 break;
213 }
214 }
215 if (SvREFCNT(sv) > 1)
216 Perl_sv_catpvf(aTHX_ t, "<%"UVuf"%s>", (UV)SvREFCNT(sv),
217 is_tmp ? "T" : "");
218 else if (is_tmp)
219 sv_catpv(t, "<T>");
04932ac8
DM		 220 }
221
3967c732
JD		 222 if (SvROK(sv)) {
223 sv_catpv(t, "\\");
224 if (SvCUR(t) + unref > 10) {
225 SvCUR(t) = unref + 3;
226 *SvEND(t) = '\0';
227 sv_catpv(t, "...");
228 goto finish;
229 }
230 sv = (SV*)SvRV(sv);
231 goto retry;
232 }
233 switch (SvTYPE(sv)) {
234 default:
235 sv_catpv(t, "FREED");
236 goto finish;
237
238 case SVt_NULL:
239 sv_catpv(t, "UNDEF");
240 goto finish;
241 case SVt_IV:
242 sv_catpv(t, "IV");
243 break;
244 case SVt_NV:
245 sv_catpv(t, "NV");
246 break;
247 case SVt_RV:
248 sv_catpv(t, "RV");
249 break;
250 case SVt_PV:
251 sv_catpv(t, "PV");
252 break;
253 case SVt_PVIV:
254 sv_catpv(t, "PVIV");
255 break;
256 case SVt_PVNV:
257 sv_catpv(t, "PVNV");
258 break;
259 case SVt_PVMG:
260 sv_catpv(t, "PVMG");
261 break;
262 case SVt_PVLV:
263 sv_catpv(t, "PVLV");
264 break;
265 case SVt_PVAV:
266 sv_catpv(t, "AV");
267 break;
268 case SVt_PVHV:
269 sv_catpv(t, "HV");
270 break;
271 case SVt_PVCV:
272 if (CvGV(sv))
cea2e8a9 273 Perl_sv_catpvf(aTHX_ t, "CV(%s)", GvNAME(CvGV(sv)));
3967c732
JD		 274 else
275 sv_catpv(t, "CV()");
276 goto finish;
277 case SVt_PVGV:
278 sv_catpv(t, "GV");
279 break;
280 case SVt_PVBM:
281 sv_catpv(t, "BM");
282 break;
283 case SVt_PVFM:
284 sv_catpv(t, "FM");
285 break;
286 case SVt_PVIO:
287 sv_catpv(t, "IO");
288 break;
289 }
290
291 if (SvPOKp(sv)) {
292 if (!SvPVX(sv))
293 sv_catpv(t, "(null)");
294 else {
79cb57f6 295 SV *tmp = newSVpvn("", 0);
3967c732
JD		 296 sv_catpv(t, "(");
297 if (SvOOK(sv))
cea2e8a9
GS		 298 Perl_sv_catpvf(aTHX_ t, "[%s]", pv_display(tmp, SvPVX(sv)-SvIVX(sv), SvIVX(sv), 0, 127));
299 Perl_sv_catpvf(aTHX_ t, "%s)", pv_display(tmp, SvPVX(sv), SvCUR(sv), SvLEN(sv), 127));
32639b87 300 if (SvUTF8(sv))
b2ff9928 301 Perl_sv_catpvf(aTHX_ t, " [UTF8 \"%s\"]",
c728cb41
JH		 302 sv_uni_display(tmp, sv, 8 * sv_len_utf8(sv),
303 UNI_DISPLAY_QQ));
3967c732
JD		 304 SvREFCNT_dec(tmp);
305 }
306 }
307 else if (SvNOKp(sv)) {
e54dc35b 308 STORE_NUMERIC_LOCAL_SET_STANDARD();
1779d84d 309 Perl_sv_catpvf(aTHX_ t, "(%"NVgf")",SvNVX(sv));
e54dc35b 310 RESTORE_NUMERIC_LOCAL();
3967c732 311 }
57def98f 312 else if (SvIOKp(sv)) {
cf2093f6 313 if (SvIsUV(sv))
57def98f 314 Perl_sv_catpvf(aTHX_ t, "(%"UVuf")", (UV)SvUVX(sv));
cf2093f6 315 else
57def98f 316 Perl_sv_catpvf(aTHX_ t, "(%"IVdf")", (IV)SvIVX(sv));
25da4f38 317 }
3967c732
JD		 318 else
319 sv_catpv(t, "()");
2ef28da1 320
3967c732
JD		 321 finish:
322 if (unref) {
323 while (unref--)
324 sv_catpv(t, ")");
325 }
2d8e6c8d 326 return SvPV(t, n_a);
3967c732
JD		 327}
328
329void
864dbfa3 330Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, PMOP *pm)
3967c732
JD		 331{
332 char ch;
333
334 if (!pm) {
cea2e8a9 335 Perl_dump_indent(aTHX_ level, file, "{}\n");
3967c732
JD		 336 return;
337 }
cea2e8a9 338 Perl_dump_indent(aTHX_ level, file, "{\n");
3967c732
JD		 339 level++;
340 if (pm->op_pmflags & PMf_ONCE)
341 ch = '?';
342 else
343 ch = '/';
aaa362c4 344 if (PM_GETRE(pm))
cea2e8a9 345 Perl_dump_indent(aTHX_ level, file, "PMf_PRE %c%s%c%s\n",
aaa362c4 346 ch, PM_GETRE(pm)->precomp, ch,
3967c732
JD		 347 (pm->op_private & OPpRUNTIME) ? " (RUNTIME)" : "");
348 else
cea2e8a9 349 Perl_dump_indent(aTHX_ level, file, "PMf_PRE (RUNTIME)\n");
3967c732 350 if (pm->op_type != OP_PUSHRE && pm->op_pmreplroot) {
cea2e8a9 351 Perl_dump_indent(aTHX_ level, file, "PMf_REPL = ");
3967c732
JD		 352 op_dump(pm->op_pmreplroot);
353 }
aaa362c4 354 if (pm->op_pmflags || (PM_GETRE(pm) && PM_GETRE(pm)->check_substr)) {
79cb57f6 355 SV *tmpsv = newSVpvn("", 0);
3967c732
JD		 356 if (pm->op_pmdynflags & PMdf_USED)
357 sv_catpv(tmpsv, ",USED");
358 if (pm->op_pmdynflags & PMdf_TAINTED)
359 sv_catpv(tmpsv, ",TAINTED");
360 if (pm->op_pmflags & PMf_ONCE)
361 sv_catpv(tmpsv, ",ONCE");
aaa362c4
RS		 362 if (PM_GETRE(pm) && PM_GETRE(pm)->check_substr
363 && !(PM_GETRE(pm)->reganch & ROPT_NOSCAN))
3967c732 364 sv_catpv(tmpsv, ",SCANFIRST");
aaa362c4
RS		 365 if (PM_GETRE(pm) && PM_GETRE(pm)->check_substr
366 && PM_GETRE(pm)->reganch & ROPT_CHECK_ALL)
3967c732
JD		 367 sv_catpv(tmpsv, ",ALL");
368 if (pm->op_pmflags & PMf_SKIPWHITE)
369 sv_catpv(tmpsv, ",SKIPWHITE");
370 if (pm->op_pmflags & PMf_CONST)
371 sv_catpv(tmpsv, ",CONST");
372 if (pm->op_pmflags & PMf_KEEP)
373 sv_catpv(tmpsv, ",KEEP");
374 if (pm->op_pmflags & PMf_GLOBAL)
375 sv_catpv(tmpsv, ",GLOBAL");
376 if (pm->op_pmflags & PMf_CONTINUE)
377 sv_catpv(tmpsv, ",CONTINUE");
378 if (pm->op_pmflags & PMf_RETAINT)
379 sv_catpv(tmpsv, ",RETAINT");
380 if (pm->op_pmflags & PMf_EVAL)
381 sv_catpv(tmpsv, ",EVAL");
cea2e8a9 382 Perl_dump_indent(aTHX_ level, file, "PMFLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
3967c732
JD		 383 SvREFCNT_dec(tmpsv);
384 }
385
cea2e8a9 386 Perl_dump_indent(aTHX_ level-1, file, "}\n");
3967c732
JD		 387}
388
389void
864dbfa3 390Perl_pmop_dump(pTHX_ PMOP *pm)
3967c732
JD		 391{
392 do_pmop_dump(0, Perl_debug_log, pm);
79072805
LW		 393}
394
2814eb74
PJ		 395/* An op sequencer. We visit the ops in the order they're to execute. */
396
397STATIC void
398sequence(pTHX_ register OP *o)
399{
400 SV *op;
401 char *key;
402 STRLEN len;
403 static UV seq;
404 OP *oldop = 0,
405 *l;
406
407 if (!Sequence)
408 Sequence = newHV();
409
410 if (!o)
411 return;
412
c0fd1b42 413 op = newSVuv(PTR2UV(o));
2814eb74
PJ		 414 key = SvPV(op, len);
415 if (hv_exists(Sequence, key, len))
416 return;
417
418 for (; o; o = o->op_next) {
c0fd1b42 419 op = newSVuv(PTR2UV(o));
2814eb74
PJ		 420 key = SvPV(op, len);
421 if (hv_exists(Sequence, key, len))
422 break;
423
424 switch (o->op_type) {
425 case OP_STUB:
426 if ((o->op_flags & OPf_WANT) != OPf_WANT_LIST) {
427 hv_store(Sequence, key, len, newSVuv(++seq), 0);
428 break;
429 }
430 goto nothin;
431 case OP_NULL:
432 if (oldop && o->op_next)
433 continue;
434 break;
435 case OP_SCALAR:
436 case OP_LINESEQ:
437 case OP_SCOPE:
438 nothin:
439 if (oldop && o->op_next)
440 continue;
441 hv_store(Sequence, key, len, newSVuv(++seq), 0);
442 break;
443
444 case OP_MAPWHILE:
445 case OP_GREPWHILE:
446 case OP_AND:
447 case OP_OR:
448 case OP_DOR:
449 case OP_ANDASSIGN:
450 case OP_ORASSIGN:
451 case OP_DORASSIGN:
452 case OP_COND_EXPR:
453 case OP_RANGE:
454 hv_store(Sequence, key, len, newSVuv(++seq), 0);
5411ce9f 455 for (l = cLOGOPo->op_other; l && l->op_type == OP_NULL; l = l->op_next)
2814eb74
PJ		 456 ;
457 sequence(aTHX_ l);
458 break;
459
460 case OP_ENTERLOOP:
461 case OP_ENTERITER:
462 hv_store(Sequence, key, len, newSVuv(++seq), 0);
5411ce9f 463 for (l = cLOOPo->op_redoop; l && l->op_type == OP_NULL; l = l->op_next)
2814eb74
PJ		 464 ;
465 sequence(aTHX_ l);
5411ce9f 466 for (l = cLOOPo->op_nextop; l && l->op_type == OP_NULL; l = l->op_next)
2814eb74
PJ		 467 ;
468 sequence(aTHX_ l);
5411ce9f 469 for (l = cLOOPo->op_lastop; l && l->op_type == OP_NULL; l = l->op_next)
2814eb74
PJ		 470 ;
471 sequence(aTHX_ l);
472 break;
473
474 case OP_QR:
475 case OP_MATCH:
476 case OP_SUBST:
477 hv_store(Sequence, key, len, newSVuv(++seq), 0);
5411ce9f 478 for (l = cPMOPo->op_pmreplstart; l && l->op_type == OP_NULL; l = l->op_next)
2814eb74
PJ		 479 ;
480 sequence(aTHX_ l);
481 break;
482
483 case OP_HELEM:
484 break;
485
486 default:
487 hv_store(Sequence, key, len, newSVuv(++seq), 0);
488 break;
489 }
490 oldop = o;
491 }
492}
493
494STATIC UV
495sequence_num(pTHX_ OP *o)
496{
497 SV *op,
498 **seq;
499 char *key;
500 STRLEN len;
501 if (!o) return 0;
c0fd1b42 502 op = newSVuv(PTR2UV(o));
2814eb74
PJ		 503 key = SvPV(op, len);
504 seq = hv_fetch(Sequence, key, len, 0);
505 return seq ? SvUV(*seq): 0;
506}
507
79072805 508void
864dbfa3 509Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, OP *o)
79072805 510{
2814eb74
PJ		 511 UV seq;
512 sequence(aTHX_ o);
cea2e8a9 513 Perl_dump_indent(aTHX_ level, file, "{\n");
3967c732 514 level++;
2814eb74
PJ		 515 seq = sequence_num(aTHX_ o);
516 if (seq)
c0fd1b42 517 PerlIO_printf(file, "%-4"UVf, seq);
93a17b20 518 else
3967c732 519 PerlIO_printf(file, " ");
c8db6e60
JH		 520 PerlIO_printf(file,
521 "%*sTYPE = %s ===> ",
53e06cf0 522 (int)(PL_dumpindent*level-4), "", OP_NAME(o));
2814eb74 523 if (o->op_next)
c0fd1b42
RB		 524 PerlIO_printf(file, seq ? "%"UVf"\n" : "(%"UVf")\n",
525 sequence_num(aTHX_ o->op_next));
79072805 526 else
3967c732 527 PerlIO_printf(file, "DONE\n");
11343788 528 if (o->op_targ) {
acb36ea4 529 if (o->op_type == OP_NULL)
ae7d165c 530 {
cea2e8a9 531 Perl_dump_indent(aTHX_ level, file, " (was %s)\n", PL_op_name[o->op_targ]);
ae7d165c
PJ		 532 if (o->op_targ == OP_NEXTSTATE)
533 {
534 if (CopLINE(cCOPo))
9d98dee5
RB		 535 Perl_dump_indent(aTHX_ level, file, "LINE = %"UVf"\n",
536 (UV)CopLINE(cCOPo));
ae7d165c
PJ		 537 if (CopSTASHPV(cCOPo))
538 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
539 CopSTASHPV(cCOPo));
540 if (cCOPo->cop_label)
541 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
542 cCOPo->cop_label);
543 }
544 }
8990e307 545 else
894356b3 546 Perl_dump_indent(aTHX_ level, file, "TARG = %ld\n", (long)o->op_targ);
8990e307 547 }
748a9306 548#ifdef DUMPADDR
57def98f 549 Perl_dump_indent(aTHX_ level, file, "ADDR = 0x%"UVxf" => 0x%"UVxf"\n", (UV)o, (UV)o->op_next);
79072805 550#endif
11343788 551 if (o->op_flags) {
79cb57f6 552 SV *tmpsv = newSVpvn("", 0);
5dc0d613 553 switch (o->op_flags & OPf_WANT) {
54310121 554 case OPf_WANT_VOID:
46fc3d4c 555 sv_catpv(tmpsv, ",VOID");
54310121 556 break;
557 case OPf_WANT_SCALAR:
46fc3d4c 558 sv_catpv(tmpsv, ",SCALAR");
54310121 559 break;
560 case OPf_WANT_LIST:
46fc3d4c 561 sv_catpv(tmpsv, ",LIST");
54310121 562 break;
563 default:
46fc3d4c 564 sv_catpv(tmpsv, ",UNKNOWN");
54310121 565 break;
566 }
11343788 567 if (o->op_flags & OPf_KIDS)
46fc3d4c 568 sv_catpv(tmpsv, ",KIDS");
11343788 569 if (o->op_flags & OPf_PARENS)
46fc3d4c 570 sv_catpv(tmpsv, ",PARENS");
11343788 571 if (o->op_flags & OPf_STACKED)
46fc3d4c 572 sv_catpv(tmpsv, ",STACKED");
11343788 573 if (o->op_flags & OPf_REF)
46fc3d4c 574 sv_catpv(tmpsv, ",REF");
11343788 575 if (o->op_flags & OPf_MOD)
46fc3d4c 576 sv_catpv(tmpsv, ",MOD");
11343788 577 if (o->op_flags & OPf_SPECIAL)
46fc3d4c 578 sv_catpv(tmpsv, ",SPECIAL");
cea2e8a9 579 Perl_dump_indent(aTHX_ level, file, "FLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
46fc3d4c 580 SvREFCNT_dec(tmpsv);
79072805 581 }
11343788 582 if (o->op_private) {
79cb57f6 583 SV *tmpsv = newSVpvn("", 0);
07447971
GS		 584 if (PL_opargs[o->op_type] & OA_TARGLEX) {
585 if (o->op_private & OPpTARGET_MY)
586 sv_catpv(tmpsv, ",TARGET_MY");
587 }
bf91b999
SC		 588 else if (o->op_type == OP_LEAVESUB ||
589 o->op_type == OP_LEAVE ||
590 o->op_type == OP_LEAVESUBLV ||
591 o->op_type == OP_LEAVEWRITE) {
592 if (o->op_private & OPpREFCOUNTED)
593 sv_catpv(tmpsv, ",REFCOUNTED");
594 }
595 else if (o->op_type == OP_AASSIGN) {
11343788 596 if (o->op_private & OPpASSIGN_COMMON)
46fc3d4c 597 sv_catpv(tmpsv, ",COMMON");
8d063cd8 598 }
11343788
MB		 599 else if (o->op_type == OP_SASSIGN) {
600 if (o->op_private & OPpASSIGN_BACKWARDS)
46fc3d4c 601 sv_catpv(tmpsv, ",BACKWARDS");
a0d0e21e 602 }
11343788
MB		 603 else if (o->op_type == OP_TRANS) {
604 if (o->op_private & OPpTRANS_SQUASH)
46fc3d4c 605 sv_catpv(tmpsv, ",SQUASH");
11343788 606 if (o->op_private & OPpTRANS_DELETE)
46fc3d4c 607 sv_catpv(tmpsv, ",DELETE");
11343788 608 if (o->op_private & OPpTRANS_COMPLEMENT)
46fc3d4c 609 sv_catpv(tmpsv, ",COMPLEMENT");
bf91b999
SC		 610 if (o->op_private & OPpTRANS_IDENTICAL)
611 sv_catpv(tmpsv, ",IDENTICAL");
612 if (o->op_private & OPpTRANS_GROWS)
613 sv_catpv(tmpsv, ",GROWS");
8d063cd8 614 }
11343788
MB		 615 else if (o->op_type == OP_REPEAT) {
616 if (o->op_private & OPpREPEAT_DOLIST)
46fc3d4c 617 sv_catpv(tmpsv, ",DOLIST");
8d063cd8 618 }
11343788
MB		 619 else if (o->op_type == OP_ENTERSUB ||
620 o->op_type == OP_RV2SV ||
23f1ca44 621 o->op_type == OP_GVSV ||
11343788
MB		 622 o->op_type == OP_RV2AV ||
623 o->op_type == OP_RV2HV ||
624 o->op_type == OP_RV2GV ||
625 o->op_type == OP_AELEM ||
626 o->op_type == OP_HELEM )
85e6fe83 627 {
5dc0d613
MB		 628 if (o->op_type == OP_ENTERSUB) {
629 if (o->op_private & OPpENTERSUB_AMPER)
46fc3d4c 630 sv_catpv(tmpsv, ",AMPER");
5dc0d613 631 if (o->op_private & OPpENTERSUB_DB)
46fc3d4c 632 sv_catpv(tmpsv, ",DB");
d3011074
IZ		 633 if (o->op_private & OPpENTERSUB_HASTARG)
634 sv_catpv(tmpsv, ",HASTARG");
bf91b999
SC		 635 if (o->op_private & OPpENTERSUB_NOPAREN)
636 sv_catpv(tmpsv, ",NOPAREN");
637 if (o->op_private & OPpENTERSUB_INARGS)
638 sv_catpv(tmpsv, ",INARGS");
95f0a2f1
SB		 639 if (o->op_private & OPpENTERSUB_NOMOD)
640 sv_catpv(tmpsv, ",NOMOD");
68dc0745 641 }
bf91b999 642 else {
d3011074 643 switch (o->op_private & OPpDEREF) {
5f05dabc 644 case OPpDEREF_SV:
46fc3d4c 645 sv_catpv(tmpsv, ",SV");
5f05dabc 646 break;
647 case OPpDEREF_AV:
46fc3d4c 648 sv_catpv(tmpsv, ",AV");
5f05dabc 649 break;
650 case OPpDEREF_HV:
46fc3d4c 651 sv_catpv(tmpsv, ",HV");
5f05dabc 652 break;
653 }
bf91b999
SC		 654 if (o->op_private & OPpMAYBE_LVSUB)
655 sv_catpv(tmpsv, ",MAYBE_LVSUB");
656 }
5dc0d613
MB		 657 if (o->op_type == OP_AELEM || o->op_type == OP_HELEM) {
658 if (o->op_private & OPpLVAL_DEFER)
46fc3d4c 659 sv_catpv(tmpsv, ",LVAL_DEFER");
68dc0745 660 }
661 else {
5dc0d613 662 if (o->op_private & HINT_STRICT_REFS)
46fc3d4c 663 sv_catpv(tmpsv, ",STRICT_REFS");
192587c2
GS		 664 if (o->op_private & OPpOUR_INTRO)
665 sv_catpv(tmpsv, ",OUR_INTRO");
68dc0745 666 }
8d063cd8 667 }
11343788
MB		 668 else if (o->op_type == OP_CONST) {
669 if (o->op_private & OPpCONST_BARE)
46fc3d4c 670 sv_catpv(tmpsv, ",BARE");
7a52d87a
GS		 671 if (o->op_private & OPpCONST_STRICT)
672 sv_catpv(tmpsv, ",STRICT");
bf91b999
SC		 673 if (o->op_private & OPpCONST_ARYBASE)
674 sv_catpv(tmpsv, ",ARYBASE");
675 if (o->op_private & OPpCONST_WARNING)
676 sv_catpv(tmpsv, ",WARNING");
677 if (o->op_private & OPpCONST_ENTERED)
678 sv_catpv(tmpsv, ",ENTERED");
79072805 679 }
11343788
MB		 680 else if (o->op_type == OP_FLIP) {
681 if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c 682 sv_catpv(tmpsv, ",LINENUM");
79072805 683 }
11343788
MB		 684 else if (o->op_type == OP_FLOP) {
685 if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c 686 sv_catpv(tmpsv, ",LINENUM");
95f0a2f1
SB		 687 }
688 else if (o->op_type == OP_RV2CV) {
cd06dffe
GS		 689 if (o->op_private & OPpLVAL_INTRO)
690 sv_catpv(tmpsv, ",INTRO");
79072805 691 }
bf91b999
SC		 692 else if (o->op_type == OP_GV) {
693 if (o->op_private & OPpEARLY_CV)
694 sv_catpv(tmpsv, ",EARLY_CV");
695 }
696 else if (o->op_type == OP_LIST) {
697 if (o->op_private & OPpLIST_GUESSED)
698 sv_catpv(tmpsv, ",GUESSED");
699 }
700 else if (o->op_type == OP_DELETE) {
701 if (o->op_private & OPpSLICE)
702 sv_catpv(tmpsv, ",SLICE");
703 }
704 else if (o->op_type == OP_EXISTS) {
705 if (o->op_private & OPpEXISTS_SUB)
706 sv_catpv(tmpsv, ",EXISTS_SUB");
707 }
708 else if (o->op_type == OP_SORT) {
709 if (o->op_private & OPpSORT_NUMERIC)
710 sv_catpv(tmpsv, ",NUMERIC");
711 if (o->op_private & OPpSORT_INTEGER)
712 sv_catpv(tmpsv, ",INTEGER");
713 if (o->op_private & OPpSORT_REVERSE)
714 sv_catpv(tmpsv, ",REVERSE");
715 }
716 else if (o->op_type == OP_THREADSV) {
717 if (o->op_private & OPpDONE_SVREF)
718 sv_catpv(tmpsv, ",SVREF");
719 }
720 else if (o->op_type == OP_OPEN || o->op_type == OP_BACKTICK) {
721 if (o->op_private & OPpOPEN_IN_RAW)
722 sv_catpv(tmpsv, ",IN_RAW");
723 if (o->op_private & OPpOPEN_IN_CRLF)
724 sv_catpv(tmpsv, ",IN_CRLF");
725 if (o->op_private & OPpOPEN_OUT_RAW)
726 sv_catpv(tmpsv, ",OUT_RAW");
727 if (o->op_private & OPpOPEN_OUT_CRLF)
728 sv_catpv(tmpsv, ",OUT_CRLF");
729 }
730 else if (o->op_type == OP_EXIT) {
731 if (o->op_private & OPpEXIT_VMSISH)
96e176bf
CL		 732 sv_catpv(tmpsv, ",EXIT_VMSISH");
733 if (o->op_private & OPpHUSH_VMSISH)
734 sv_catpv(tmpsv, ",HUSH_VMSISH");
735 }
736 else if (o->op_type == OP_DIE) {
737 if (o->op_private & OPpHUSH_VMSISH)
738 sv_catpv(tmpsv, ",HUSH_VMSISH");
bf91b999 739 }
fbb0b3b3
RGS		 740 else if (PL_check[o->op_type] != MEMBER_TO_FPTR(Perl_ck_ftst)) {
741 if (OP_IS_FILETEST_ACCESS(o) && o->op_private & OPpFT_ACCESS)
742 sv_catpv(tmpsv, ",FT_ACCESS");
743 if (o->op_private & OPpFT_STACKED)
744 sv_catpv(tmpsv, ",FT_STACKED");
1af34c76 745 }
11343788 746 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
46fc3d4c 747 sv_catpv(tmpsv, ",INTRO");
748 if (SvCUR(tmpsv))
cea2e8a9 749 Perl_dump_indent(aTHX_ level, file, "PRIVATE = (%s)\n", SvPVX(tmpsv) + 1);
46fc3d4c 750 SvREFCNT_dec(tmpsv);
8d063cd8 751 }
8d063cd8 752
11343788 753 switch (o->op_type) {
971a9dd3 754 case OP_AELEMFAST:
93a17b20 755 case OP_GVSV:
79072805 756 case OP_GV:
971a9dd3 757#ifdef USE_ITHREADS
c803eecc 758 Perl_dump_indent(aTHX_ level, file, "PADIX = %" IVdf "\n", (IV)cPADOPo->op_padix);
971a9dd3 759#else
38c076c7
DM		 760 if ( ! PL_op->op_flags & OPf_SPECIAL) { /* not lexical */
761 if (cSVOPo->op_sv) {
762 SV *tmpsv = NEWSV(0,0);
763 STRLEN n_a;
764 ENTER;
765 SAVEFREESV(tmpsv);
766 gv_fullname3(tmpsv, (GV*)cSVOPo->op_sv, Nullch);
767 Perl_dump_indent(aTHX_ level, file, "GV = %s\n", SvPV(tmpsv, n_a));
768 LEAVE;
769 }
770 else
771 Perl_dump_indent(aTHX_ level, file, "GV = NULL\n");
378cc40b 772 }
971a9dd3 773#endif
79072805
LW		 774 break;
775 case OP_CONST:
f5d5a27c 776 case OP_METHOD_NAMED:
b6a15bc5
DM		 777#ifndef USE_ITHREADS
778 /* with ITHREADS, consts are stored in the pad, and the right pad
779 * may not be active here, so skip */
3848b962 780 Perl_dump_indent(aTHX_ level, file, "SV = %s\n", SvPEEK(cSVOPo_sv));
b6a15bc5 781#endif
79072805 782 break;
7399586d 783 case OP_SETSTATE:
93a17b20
LW		 784 case OP_NEXTSTATE:
785 case OP_DBSTATE:
57843af0 786 if (CopLINE(cCOPo))
9d98dee5
RB		 787 Perl_dump_indent(aTHX_ level, file, "LINE = %"UVf"\n",
788 (UV)CopLINE(cCOPo));
ed094faf
GS		 789 if (CopSTASHPV(cCOPo))
790 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
791 CopSTASHPV(cCOPo));
11343788 792 if (cCOPo->cop_label)
ed094faf
GS		 793 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
794 cCOPo->cop_label);
79072805
LW		 795 break;
796 case OP_ENTERLOOP:
cea2e8a9 797 Perl_dump_indent(aTHX_ level, file, "REDO ===> ");
11343788 798 if (cLOOPo->op_redoop)
c0fd1b42 799 PerlIO_printf(file, "%"UVf"\n", sequence_num(aTHX_ cLOOPo->op_redoop));
79072805 800 else
3967c732 801 PerlIO_printf(file, "DONE\n");
cea2e8a9 802 Perl_dump_indent(aTHX_ level, file, "NEXT ===> ");
11343788 803 if (cLOOPo->op_nextop)
c0fd1b42 804 PerlIO_printf(file, "%"UVf"\n", sequence_num(aTHX_ cLOOPo->op_nextop));
79072805 805 else
3967c732 806 PerlIO_printf(file, "DONE\n");
cea2e8a9 807 Perl_dump_indent(aTHX_ level, file, "LAST ===> ");
11343788 808 if (cLOOPo->op_lastop)
c0fd1b42 809 PerlIO_printf(file, "%"UVf"\n", sequence_num(aTHX_ cLOOPo->op_lastop));
79072805 810 else
3967c732 811 PerlIO_printf(file, "DONE\n");
79072805
LW		 812 break;
813 case OP_COND_EXPR:
1a67a97c 814 case OP_RANGE:
a0d0e21e 815 case OP_MAPWHILE:
79072805
LW		 816 case OP_GREPWHILE:
817 case OP_OR:
818 case OP_AND:
cea2e8a9 819 Perl_dump_indent(aTHX_ level, file, "OTHER ===> ");
11343788 820 if (cLOGOPo->op_other)
c0fd1b42 821 PerlIO_printf(file, "%"UVf"\n", sequence_num(aTHX_ cLOGOPo->op_other));
79072805 822 else
3967c732 823 PerlIO_printf(file, "DONE\n");
79072805
LW		 824 break;
825 case OP_PUSHRE:
826 case OP_MATCH:
8782bef2 827 case OP_QR:
79072805 828 case OP_SUBST:
3967c732 829 do_pmop_dump(level, file, cPMOPo);
79072805 830 break;
7934575e
GS		 831 case OP_LEAVE:
832 case OP_LEAVEEVAL:
833 case OP_LEAVESUB:
834 case OP_LEAVESUBLV:
835 case OP_LEAVEWRITE:
836 case OP_SCOPE:
837 if (o->op_private & OPpREFCOUNTED)
838 Perl_dump_indent(aTHX_ level, file, "REFCNT = %"UVuf"\n", (UV)o->op_targ);
839 break;
a0d0e21e
LW		 840 default:
841 break;
79072805 842 }
11343788 843 if (o->op_flags & OPf_KIDS) {
79072805 844 OP *kid;
11343788 845 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
3967c732 846 do_op_dump(level, file, kid);
8d063cd8 847 }
cea2e8a9 848 Perl_dump_indent(aTHX_ level-1, file, "}\n");
3967c732
JD		 849}
850
851void
864dbfa3 852Perl_op_dump(pTHX_ OP *o)
3967c732
JD		 853{
854 do_op_dump(0, Perl_debug_log, o);
8d063cd8
LW		 855}
856
8adcabd8 857void
864dbfa3 858Perl_gv_dump(pTHX_ GV *gv)
378cc40b 859{
79072805 860 SV *sv;
378cc40b 861
79072805 862 if (!gv) {
760ac839 863 PerlIO_printf(Perl_debug_log, "{}\n");
378cc40b
LW		 864 return;
865 }
8990e307 866 sv = sv_newmortal();
760ac839 867 PerlIO_printf(Perl_debug_log, "{\n");
f6aff53a 868 gv_fullname3(sv, gv, Nullch);
05671074 869 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "GV_NAME = %s", SvPVX(sv));
79072805 870 if (gv != GvEGV(gv)) {
f6aff53a 871 gv_efullname3(sv, GvEGV(gv), Nullch);
05671074 872 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "-> %s", SvPVX(sv));
8adcabd8 873 }
3967c732 874 PerlIO_putc(Perl_debug_log, '\n');
cea2e8a9 875 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "}\n");
8d063cd8
LW		 876}
877
14befaf4 878
afe38520 879/* map magic types to the symbolic names
14befaf4
DM		 880 * (with the PERL_MAGIC_ prefixed stripped)
881 */
882
883static struct { char type; char *name; } magic_names[] = {
516a5887
JH		 884 { PERL_MAGIC_sv, "sv(\\0)" },
885 { PERL_MAGIC_arylen, "arylen(#)" },
886 { PERL_MAGIC_glob, "glob(*)" },
887 { PERL_MAGIC_pos, "pos(.)" },
888 { PERL_MAGIC_backref, "backref(<)" },
889 { PERL_MAGIC_overload, "overload(A)" },
890 { PERL_MAGIC_bm, "bm(B)" },
891 { PERL_MAGIC_regdata, "regdata(D)" },
892 { PERL_MAGIC_env, "env(E)" },
893 { PERL_MAGIC_isa, "isa(I)" },
894 { PERL_MAGIC_dbfile, "dbfile(L)" },
afe38520 895 { PERL_MAGIC_shared, "shared(N)" },
516a5887
JH		 896 { PERL_MAGIC_tied, "tied(P)" },
897 { PERL_MAGIC_sig, "sig(S)" },
898 { PERL_MAGIC_uvar, "uvar(U)" },
899 { PERL_MAGIC_overload_elem, "overload_elem(a)" },
900 { PERL_MAGIC_overload_table, "overload_table(c)" },
901 { PERL_MAGIC_regdatum, "regdatum(d)" },
902 { PERL_MAGIC_envelem, "envelem(e)" },
903 { PERL_MAGIC_fm, "fm(f)" },
904 { PERL_MAGIC_regex_global, "regex_global(g)" },
905 { PERL_MAGIC_isaelem, "isaelem(i)" },
906 { PERL_MAGIC_nkeys, "nkeys(k)" },
907 { PERL_MAGIC_dbline, "dbline(l)" },
908 { PERL_MAGIC_mutex, "mutex(m)" },
afe38520 909 { PERL_MAGIC_shared_scalar, "shared_scalar(n)" },
516a5887
JH		 910 { PERL_MAGIC_collxfrm, "collxfrm(o)" },
911 { PERL_MAGIC_tiedelem, "tiedelem(p)" },
912 { PERL_MAGIC_tiedscalar, "tiedscalar(q)" },
913 { PERL_MAGIC_qr, "qr(r)" },
914 { PERL_MAGIC_sigelem, "sigelem(s)" },
915 { PERL_MAGIC_taint, "taint(t)" },
afe38520 916 { PERL_MAGIC_uvar_elem, "uvar_elem(v)" },
516a5887 917 { PERL_MAGIC_vec, "vec(v)" },
cb50f42d 918 { PERL_MAGIC_vstring, "vstring(V)" },
7e8c5dac 919 { PERL_MAGIC_utf8, "utf8(w)" },
516a5887
JH		 920 { PERL_MAGIC_substr, "substr(x)" },
921 { PERL_MAGIC_defelem, "defelem(y)" },
922 { PERL_MAGIC_ext, "ext(~)" },
923 /* this null string terminates the list */
924 { 0, 0 },
14befaf4
DM		 925};
926
8adcabd8 927void
864dbfa3 928Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
8d063cd8 929{
3967c732 930 for (; mg; mg = mg->mg_moremagic) {
b900a521
JH		 931 Perl_dump_indent(aTHX_ level, file,
932 " MAGIC = 0x%"UVxf"\n", PTR2UV(mg));
3967c732
JD		 933 if (mg->mg_virtual) {
934 MGVTBL *v = mg->mg_virtual;
935 char *s = 0;
936 if (v == &PL_vtbl_sv) s = "sv";
937 else if (v == &PL_vtbl_env) s = "env";
938 else if (v == &PL_vtbl_envelem) s = "envelem";
939 else if (v == &PL_vtbl_sig) s = "sig";
940 else if (v == &PL_vtbl_sigelem) s = "sigelem";
941 else if (v == &PL_vtbl_pack) s = "pack";
942 else if (v == &PL_vtbl_packelem) s = "packelem";
943 else if (v == &PL_vtbl_dbline) s = "dbline";
944 else if (v == &PL_vtbl_isa) s = "isa";
945 else if (v == &PL_vtbl_arylen) s = "arylen";
946 else if (v == &PL_vtbl_glob) s = "glob";
947 else if (v == &PL_vtbl_mglob) s = "mglob";
948 else if (v == &PL_vtbl_nkeys) s = "nkeys";
949 else if (v == &PL_vtbl_taint) s = "taint";
950 else if (v == &PL_vtbl_substr) s = "substr";
951 else if (v == &PL_vtbl_vec) s = "vec";
952 else if (v == &PL_vtbl_pos) s = "pos";
953 else if (v == &PL_vtbl_bm) s = "bm";
954 else if (v == &PL_vtbl_fm) s = "fm";
955 else if (v == &PL_vtbl_uvar) s = "uvar";
956 else if (v == &PL_vtbl_defelem) s = "defelem";
957#ifdef USE_LOCALE_COLLATE
958 else if (v == &PL_vtbl_collxfrm) s = "collxfrm";
959#endif
3967c732
JD		 960 else if (v == &PL_vtbl_amagic) s = "amagic";
961 else if (v == &PL_vtbl_amagicelem) s = "amagicelem";
810b8aa5 962 else if (v == &PL_vtbl_backref) s = "backref";
7e8c5dac 963 else if (v == &PL_vtbl_utf8) s = "utf8";
3967c732 964 if (s)
cea2e8a9 965 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = &PL_vtbl_%s\n", s);
3967c732 966 else
b900a521 967 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0x%"UVxf"\n", PTR2UV(v));
3967c732
JD		 968 }
969 else
cea2e8a9 970 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0\n");
8d063cd8 971
3967c732 972 if (mg->mg_private)
cea2e8a9 973 Perl_dump_indent(aTHX_ level, file, " MG_PRIVATE = %d\n", mg->mg_private);
3967c732 974
14befaf4
DM		 975 {
976 int n;
977 char *name = 0;
978 for (n=0; magic_names[n].name; n++) {
979 if (mg->mg_type == magic_names[n].type) {
980 name = magic_names[n].name;
981 break;
982 }
983 }
984 if (name)
985 Perl_dump_indent(aTHX_ level, file,
986 " MG_TYPE = PERL_MAGIC_%s\n", name);
987 else
988 Perl_dump_indent(aTHX_ level, file,
989 " MG_TYPE = UNKNOWN(\\%o)\n", mg->mg_type);
990 }
3967c732
JD		 991
992 if (mg->mg_flags) {
cea2e8a9 993 Perl_dump_indent(aTHX_ level, file, " MG_FLAGS = 0x%02X\n", mg->mg_flags);
cb50f42d
YST		 994 if (mg->mg_type == PERL_MAGIC_envelem &&
995 mg->mg_flags & MGf_TAINTEDDIR)
cea2e8a9 996 Perl_dump_indent(aTHX_ level, file, " TAINTEDDIR\n");
3967c732 997 if (mg->mg_flags & MGf_REFCOUNTED)
cea2e8a9 998 Perl_dump_indent(aTHX_ level, file, " REFCOUNTED\n");
3967c732 999 if (mg->mg_flags & MGf_GSKIP)
cea2e8a9 1000 Perl_dump_indent(aTHX_ level, file, " GSKIP\n");
cb50f42d
YST		 1001 if (mg->mg_type == PERL_MAGIC_regex_global &&
1002 mg->mg_flags & MGf_MINMATCH)
cea2e8a9 1003 Perl_dump_indent(aTHX_ level, file, " MINMATCH\n");
3967c732
JD		 1004 }
1005 if (mg->mg_obj) {
b900a521 1006 Perl_dump_indent(aTHX_ level, file, " MG_OBJ = 0x%"UVxf"\n", PTR2UV(mg->mg_obj));
3967c732
JD		 1007 if (mg->mg_flags & MGf_REFCOUNTED)
1008 do_sv_dump(level+2, file, mg->mg_obj, nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
1009 }
1010 if (mg->mg_len)
894356b3 1011 Perl_dump_indent(aTHX_ level, file, " MG_LEN = %ld\n", (long)mg->mg_len);
3967c732 1012 if (mg->mg_ptr) {
b900a521 1013 Perl_dump_indent(aTHX_ level, file, " MG_PTR = 0x%"UVxf, PTR2UV(mg->mg_ptr));
3967c732 1014 if (mg->mg_len >= 0) {
7e8c5dac
HS		 1015 if (mg->mg_type != PERL_MAGIC_utf8) {
1016 SV *sv = newSVpvn("", 0);
1017 PerlIO_printf(file, " %s", pv_display(sv, mg->mg_ptr, mg->mg_len, 0, pvlim));
1018 SvREFCNT_dec(sv);
1019 }
3967c732
JD		 1020 }
1021 else if (mg->mg_len == HEf_SVKEY) {
1022 PerlIO_puts(file, " => HEf_SVKEY\n");
1023 do_sv_dump(level+2, file, (SV*)((mg)->mg_ptr), nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
1024 continue;
1025 }
1026 else
1027 PerlIO_puts(file, " ???? - please notify IZ");
1028 PerlIO_putc(file, '\n');
1029 }
7e8c5dac
HS		 1030 if (mg->mg_type == PERL_MAGIC_utf8) {
1031 STRLEN *cache = (STRLEN *) mg->mg_ptr;
1032 if (cache) {
1033 IV i;
1034 for (i = 0; i < PERL_MAGIC_UTF8_CACHESIZE; i++)
1035 Perl_dump_indent(aTHX_ level, file,
1036 " %2"IVdf": %"UVuf" -> %"UVuf"\n",
1037 i,
1038 (UV)cache[i * 2],
1039 (UV)cache[i * 2 + 1]);
1040 }
1041 }
378cc40b 1042 }
3967c732
JD		 1043}
1044
1045void
864dbfa3 1046Perl_magic_dump(pTHX_ MAGIC *mg)
3967c732
JD		 1047{
1048 do_magic_dump(0, Perl_debug_log, mg, 0, 0, 0, 0);
1049}
1050
1051void
864dbfa3 1052Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, char *name, HV *sv)
3967c732 1053{
b900a521 1054 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
3967c732
JD		 1055 if (sv && HvNAME(sv))
1056 PerlIO_printf(file, "\t\"%s\"\n", HvNAME(sv));
79072805 1057 else
3967c732
JD		 1058 PerlIO_putc(file, '\n');
1059}
1060
1061void
864dbfa3 1062Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv)
3967c732 1063{
b900a521 1064 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
3967c732
JD		 1065 if (sv && GvNAME(sv))
1066 PerlIO_printf(file, "\t\"%s\"\n", GvNAME(sv));
c90c0ff4 1067 else
3967c732
JD		 1068 PerlIO_putc(file, '\n');
1069}
1070
1071void
864dbfa3 1072Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv)
3967c732 1073{
b900a521 1074 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
3967c732
JD		 1075 if (sv && GvNAME(sv)) {
1076 PerlIO_printf(file, "\t\"");
e27ad1f2 1077 if (GvSTASH(sv) && HvNAME(GvSTASH(sv)))
3967c732
JD		 1078 PerlIO_printf(file, "%s\" :: \"", HvNAME(GvSTASH(sv)));
1079 PerlIO_printf(file, "%s\"\n", GvNAME(sv));
8d063cd8 1080 }
3967c732
JD		 1081 else
1082 PerlIO_putc(file, '\n');
1083}
1084
1085void
864dbfa3 1086Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
3967c732 1087{
cea89e20 1088 SV *d;
3967c732
JD		 1089 char *s;
1090 U32 flags;
1091 U32 type;
1092
1093 if (!sv) {
cea2e8a9 1094 Perl_dump_indent(aTHX_ level, file, "SV = 0\n");
3967c732 1095 return;
378cc40b 1096 }
2ef28da1 1097
3967c732
JD		 1098 flags = SvFLAGS(sv);
1099 type = SvTYPE(sv);
79072805 1100
cea89e20 1101 d = Perl_newSVpvf(aTHX_
57def98f 1102 "(0x%"UVxf") at 0x%"UVxf"\n%*s REFCNT = %"IVdf"\n%*s FLAGS = (",
56431972 1103 PTR2UV(SvANY(sv)), PTR2UV(sv),
894356b3
GS		 1104 (int)(PL_dumpindent*level), "", (IV)SvREFCNT(sv),
1105 (int)(PL_dumpindent*level), "");
8d063cd8 1106
d9d18af6 1107 if (flags & SVs_PADSTALE) sv_catpv(d, "PADSTALE,");
3967c732
JD		 1108 if (flags & SVs_PADTMP) sv_catpv(d, "PADTMP,");
1109 if (flags & SVs_PADMY) sv_catpv(d, "PADMY,");
1110 if (flags & SVs_TEMP) sv_catpv(d, "TEMP,");
1111 if (flags & SVs_OBJECT) sv_catpv(d, "OBJECT,");
1112 if (flags & SVs_GMG) sv_catpv(d, "GMG,");
1113 if (flags & SVs_SMG) sv_catpv(d, "SMG,");
1114 if (flags & SVs_RMG) sv_catpv(d, "RMG,");
4db58590 1115
3967c732
JD		 1116 if (flags & SVf_IOK) sv_catpv(d, "IOK,");
1117 if (flags & SVf_NOK) sv_catpv(d, "NOK,");
1118 if (flags & SVf_POK) sv_catpv(d, "POK,");
810b8aa5
GS		 1119 if (flags & SVf_ROK) {
1120 sv_catpv(d, "ROK,");
1121 if (SvWEAKREF(sv)) sv_catpv(d, "WEAKREF,");
1122 }
3967c732
JD		 1123 if (flags & SVf_OOK) sv_catpv(d, "OOK,");
1124 if (flags & SVf_FAKE) sv_catpv(d, "FAKE,");
1125 if (flags & SVf_READONLY) sv_catpv(d, "READONLY,");
4db58590 1126
afce8e55
NC		 1127 if (flags & SVf_AMAGIC && type != SVt_PVHV)
1128 sv_catpv(d, "OVERLOAD,");
3967c732
JD		 1129 if (flags & SVp_IOK) sv_catpv(d, "pIOK,");
1130 if (flags & SVp_NOK) sv_catpv(d, "pNOK,");
1131 if (flags & SVp_POK) sv_catpv(d, "pPOK,");
1132 if (flags & SVp_SCREAM) sv_catpv(d, "SCREAM,");
1133
1134 switch (type) {
1135 case SVt_PVCV:
1136 case SVt_PVFM:
1137 if (CvANON(sv)) sv_catpv(d, "ANON,");
1138 if (CvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
1139 if (CvCLONE(sv)) sv_catpv(d, "CLONE,");
1140 if (CvCLONED(sv)) sv_catpv(d, "CLONED,");
de3f1649 1141 if (CvCONST(sv)) sv_catpv(d, "CONST,");
3967c732 1142 if (CvNODEBUG(sv)) sv_catpv(d, "NODEBUG,");
25da4f38 1143 if (SvCOMPILED(sv)) sv_catpv(d, "COMPILED,");
18f7acf9
TJ		 1144 if (CvLVALUE(sv)) sv_catpv(d, "LVALUE,");
1145 if (CvMETHOD(sv)) sv_catpv(d, "METHOD,");
662a8415 1146 if (CvLOCKED(sv)) sv_catpv(d, "LOCKED,");
7dafbf52 1147 if (CvWEAKOUTSIDE(sv)) sv_catpv(d, "WEAKOUTSIDE,");
06492da6 1148 if (CvASSERTION(sv)) sv_catpv(d, "ASSERTION,");
3967c732
JD		 1149 break;
1150 case SVt_PVHV:
1151 if (HvSHAREKEYS(sv)) sv_catpv(d, "SHAREKEYS,");
1152 if (HvLAZYDEL(sv)) sv_catpv(d, "LAZYDEL,");
19692e8d 1153 if (HvHASKFLAGS(sv)) sv_catpv(d, "HASKFLAGS,");
afce8e55 1154 if (HvREHASH(sv)) sv_catpv(d, "REHASH,");
3967c732 1155 break;
4ce457a6 1156 case SVt_PVGV: case SVt_PVLV:
3967c732
JD		 1157 if (GvINTRO(sv)) sv_catpv(d, "INTRO,");
1158 if (GvMULTI(sv)) sv_catpv(d, "MULTI,");
7fb37951 1159 if (GvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
3967c732 1160 if (GvASSUMECV(sv)) sv_catpv(d, "ASSUMECV,");
12c18039 1161 if (GvIN_PAD(sv)) sv_catpv(d, "IN_PAD,");
addd1794 1162 if (flags & SVpad_OUR) sv_catpv(d, "OUR,");
3967c732
JD		 1163 if (GvIMPORTED(sv)) {
1164 sv_catpv(d, "IMPORT");
1165 if (GvIMPORTED(sv) == GVf_IMPORTED)
1166 sv_catpv(d, "ALL,");
1167 else {
1168 sv_catpv(d, "(");
1169 if (GvIMPORTED_SV(sv)) sv_catpv(d, " SV");
1170 if (GvIMPORTED_AV(sv)) sv_catpv(d, " AV");
1171 if (GvIMPORTED_HV(sv)) sv_catpv(d, " HV");
1172 if (GvIMPORTED_CV(sv)) sv_catpv(d, " CV");
1173 sv_catpv(d, " ),");
1174 }
1175 }
addd1794 1176 /* FALL THROUGH */
25da4f38
IZ		 1177 default:
1178 if (SvEVALED(sv)) sv_catpv(d, "EVALED,");
1179 if (SvIsUV(sv)) sv_catpv(d, "IsUV,");
1180 break;
3967c732
JD		 1181 case SVt_PVBM:
1182 if (SvTAIL(sv)) sv_catpv(d, "TAIL,");
25da4f38 1183 if (SvVALID(sv)) sv_catpv(d, "VALID,");
3967c732 1184 break;
addd1794
AMS		 1185 case SVt_PVMG:
1186 if (flags & SVpad_TYPED)
1187 sv_catpv(d, "TYPED,");
1188 break;
3967c732 1189 }
34aa1585 1190 if ((SvPOK(sv) || SvPOKp(sv)) && SvUTF8(sv))
9fe74ede 1191 sv_catpv(d, "UTF8");
3967c732
JD		 1192
1193 if (*(SvEND(d) - 1) == ',')
1194 SvPVX(d)[--SvCUR(d)] = '\0';
1195 sv_catpv(d, ")");
1196 s = SvPVX(d);
1197
cea2e8a9 1198 Perl_dump_indent(aTHX_ level, file, "SV = ");
3967c732
JD		 1199 switch (type) {
1200 case SVt_NULL:
1201 PerlIO_printf(file, "NULL%s\n", s);
cea89e20 1202 SvREFCNT_dec(d);
3967c732
JD		 1203 return;
1204 case SVt_IV:
1205 PerlIO_printf(file, "IV%s\n", s);
1206 break;
1207 case SVt_NV:
1208 PerlIO_printf(file, "NV%s\n", s);
1209 break;
1210 case SVt_RV:
1211 PerlIO_printf(file, "RV%s\n", s);
1212 break;
1213 case SVt_PV:
1214 PerlIO_printf(file, "PV%s\n", s);
1215 break;
1216 case SVt_PVIV:
1217 PerlIO_printf(file, "PVIV%s\n", s);
1218 break;
1219 case SVt_PVNV:
1220 PerlIO_printf(file, "PVNV%s\n", s);
1221 break;
1222 case SVt_PVBM:
1223 PerlIO_printf(file, "PVBM%s\n", s);
1224 break;
1225 case SVt_PVMG:
1226 PerlIO_printf(file, "PVMG%s\n", s);
1227 break;
1228 case SVt_PVLV:
1229 PerlIO_printf(file, "PVLV%s\n", s);
1230 break;
1231 case SVt_PVAV:
1232 PerlIO_printf(file, "PVAV%s\n", s);
1233 break;
1234 case SVt_PVHV:
1235 PerlIO_printf(file, "PVHV%s\n", s);
1236 break;
1237 case SVt_PVCV:
1238 PerlIO_printf(file, "PVCV%s\n", s);
1239 break;
1240 case SVt_PVGV:
1241 PerlIO_printf(file, "PVGV%s\n", s);
1242 break;
1243 case SVt_PVFM:
1244 PerlIO_printf(file, "PVFM%s\n", s);
1245 break;
1246 case SVt_PVIO:
1247 PerlIO_printf(file, "PVIO%s\n", s);
1248 break;
1249 default:
faccc32b 1250 PerlIO_printf(file, "UNKNOWN(0x%"UVxf") %s\n", (UV)type, s);
cea89e20 1251 SvREFCNT_dec(d);
3967c732
JD		 1252 return;
1253 }
1254 if (type >= SVt_PVIV || type == SVt_IV) {
765f542d
NC		 1255 if (SvIsUV(sv)
1256#ifdef PERL_COPY_ON_WRITE
1257 || SvIsCOW(sv)
1258#endif
1259 )
57def98f 1260 Perl_dump_indent(aTHX_ level, file, " UV = %"UVuf, (UV)SvUVX(sv));
cf2093f6 1261 else
57def98f 1262 Perl_dump_indent(aTHX_ level, file, " IV = %"IVdf, (IV)SvIVX(sv));
3967c732
JD		 1263 if (SvOOK(sv))
1264 PerlIO_printf(file, " (OFFSET)");
765f542d
NC		 1265#ifdef PERL_COPY_ON_WRITE
1266 if (SvIsCOW_shared_hash(sv))
1267 PerlIO_printf(file, " (HASH)");
1268 else if (SvIsCOW_normal(sv))
1269 PerlIO_printf(file, " (COW from 0x%"UVxf")", (UV)SvUVX(sv));
1270#endif
3967c732
JD		 1271 PerlIO_putc(file, '\n');
1272 }
1273 if (type >= SVt_PVNV || type == SVt_NV) {
e54dc35b 1274 STORE_NUMERIC_LOCAL_SET_STANDARD();
57def98f 1275 /* %Vg doesn't work? --jhi */
cf2093f6 1276#ifdef USE_LONG_DOUBLE
2d4389e4 1277 Perl_dump_indent(aTHX_ level, file, " NV = %.*" PERL_PRIgldbl "\n", LDBL_DIG, SvNVX(sv));
cf2093f6 1278#else
cea2e8a9 1279 Perl_dump_indent(aTHX_ level, file, " NV = %.*g\n", DBL_DIG, SvNVX(sv));
cf2093f6 1280#endif
e54dc35b 1281 RESTORE_NUMERIC_LOCAL();
3967c732
JD		 1282 }
1283 if (SvROK(sv)) {
57def98f 1284 Perl_dump_indent(aTHX_ level, file, " RV = 0x%"UVxf"\n", PTR2UV(SvRV(sv)));
3967c732
JD		 1285 if (nest < maxnest)
1286 do_sv_dump(level+1, file, SvRV(sv), nest+1, maxnest, dumpops, pvlim);
3967c732 1287 }
cea89e20
JH		 1288 if (type < SVt_PV) {
1289 SvREFCNT_dec(d);
3967c732 1290 return;
cea89e20 1291 }
4ce457a6 1292 if (type <= SVt_PVLV && type != SVt_PVGV) {
3967c732 1293 if (SvPVX(sv)) {
57def98f 1294 Perl_dump_indent(aTHX_ level, file," PV = 0x%"UVxf" ", PTR2UV(SvPVX(sv)));
3967c732
JD		 1295 if (SvOOK(sv))
1296 PerlIO_printf(file, "( %s . ) ", pv_display(d, SvPVX(sv)-SvIVX(sv), SvIVX(sv), 0, pvlim));
e6abe6d8
JH		 1297 PerlIO_printf(file, "%s", pv_display(d, SvPVX(sv), SvCUR(sv), SvLEN(sv), pvlim));
1298 if (SvUTF8(sv)) /* the 8? \x{....} */
c728cb41 1299 PerlIO_printf(file, " [UTF8 \"%s\"]", sv_uni_display(d, sv, 8 * sv_len_utf8(sv), UNI_DISPLAY_QQ));
e6abe6d8 1300 PerlIO_printf(file, "\n");
57def98f
JH		 1301 Perl_dump_indent(aTHX_ level, file, " CUR = %"IVdf"\n", (IV)SvCUR(sv));
1302 Perl_dump_indent(aTHX_ level, file, " LEN = %"IVdf"\n", (IV)SvLEN(sv));
3967c732
JD		 1303 }
1304 else
cea2e8a9 1305 Perl_dump_indent(aTHX_ level, file, " PV = 0\n");
3967c732
JD		 1306 }
1307 if (type >= SVt_PVMG) {
1308 if (SvMAGIC(sv))
1309 do_magic_dump(level, file, SvMAGIC(sv), nest, maxnest, dumpops, pvlim);
1310 if (SvSTASH(sv))
1311 do_hv_dump(level, file, " STASH", SvSTASH(sv));
1312 }
1313 switch (type) {
3967c732 1314 case SVt_PVAV:
57def98f 1315 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(AvARRAY(sv)));
3967c732 1316 if (AvARRAY(sv) != AvALLOC(sv)) {
57def98f
JH		 1317 PerlIO_printf(file, " (offset=%"IVdf")\n", (IV)(AvARRAY(sv) - AvALLOC(sv)));
1318 Perl_dump_indent(aTHX_ level, file, " ALLOC = 0x%"UVxf"\n", PTR2UV(AvALLOC(sv)));
3967c732
JD		 1319 }
1320 else
1321 PerlIO_putc(file, '\n');
57def98f
JH		 1322 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)AvFILLp(sv));
1323 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)AvMAX(sv));
1324 Perl_dump_indent(aTHX_ level, file, " ARYLEN = 0x%"UVxf"\n", PTR2UV(AvARYLEN(sv)));
3967c732
JD		 1325 flags = AvFLAGS(sv);
1326 sv_setpv(d, "");
1327 if (flags & AVf_REAL) sv_catpv(d, ",REAL");
1328 if (flags & AVf_REIFY) sv_catpv(d, ",REIFY");
1329 if (flags & AVf_REUSED) sv_catpv(d, ",REUSED");
cea2e8a9 1330 Perl_dump_indent(aTHX_ level, file, " FLAGS = (%s)\n", SvCUR(d) ? SvPVX(d) + 1 : "");
3967c732
JD		 1331 if (nest < maxnest && av_len((AV*)sv) >= 0) {
1332 int count;
1333 for (count = 0; count <= av_len((AV*)sv) && count < maxnest; count++) {
1334 SV** elt = av_fetch((AV*)sv,count,0);
1335
57def98f 1336 Perl_dump_indent(aTHX_ level + 1, file, "Elt No. %"IVdf"\n", (IV)count);
2ef28da1 1337 if (elt)
3967c732
JD		 1338 do_sv_dump(level+1, file, *elt, nest+1, maxnest, dumpops, pvlim);
1339 }
1340 }
1341 break;
1342 case SVt_PVHV:
57def98f 1343 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(HvARRAY(sv)));
3967c732
JD		 1344 if (HvARRAY(sv) && HvKEYS(sv)) {
1345 /* Show distribution of HEs in the ARRAY */
1346 int freq[200];
1347#define FREQ_MAX (sizeof freq / sizeof freq[0] - 1)
1348 int i;
1349 int max = 0;
1350 U32 pow2 = 2, keys = HvKEYS(sv);
65202027 1351 NV theoret, sum = 0;
3967c732
JD		 1352
1353 PerlIO_printf(file, " (");
1354 Zero(freq, FREQ_MAX + 1, int);
eb160463 1355 for (i = 0; (STRLEN)i <= HvMAX(sv); i++) {
3967c732
JD		 1356 HE* h; int count = 0;
1357 for (h = HvARRAY(sv)[i]; h; h = HeNEXT(h))
1358 count++;
1359 if (count > FREQ_MAX)
1360 count = FREQ_MAX;
1361 freq[count]++;
1362 if (max < count)
1363 max = count;
1364 }
1365 for (i = 0; i <= max; i++) {
1366 if (freq[i]) {
1367 PerlIO_printf(file, "%d%s:%d", i,
1368 (i == FREQ_MAX) ? "+" : "",
1369 freq[i]);
1370 if (i != max)
1371 PerlIO_printf(file, ", ");
1372 }
1373 }
1374 PerlIO_putc(file, ')');
b8fa94d8
MG		 1375 /* The "quality" of a hash is defined as the total number of
1376 comparisons needed to access every element once, relative
1377 to the expected number needed for a random hash.
1378
1379 The total number of comparisons is equal to the sum of
e76cd0fa
AMS		 1380 the squares of the number of entries in each bucket.
1381 For a random hash of n keys into k buckets, the expected
b8fa94d8
MG		 1382 value is
1383 n + n(n-1)/2k
1384 */
1385
3967c732
JD		 1386 for (i = max; i > 0; i--) { /* Precision: count down. */
1387 sum += freq[i] * i * i;
1388 }
155aba94 1389 while ((keys = keys >> 1))
3967c732 1390 pow2 = pow2 << 1;
3967c732 1391 theoret = HvKEYS(sv);
b8fa94d8 1392 theoret += theoret * (theoret-1)/pow2;
3967c732 1393 PerlIO_putc(file, '\n');
6b4667fc 1394 Perl_dump_indent(aTHX_ level, file, " hash quality = %.1"NVff"%%", theoret/sum*100);
3967c732
JD		 1395 }
1396 PerlIO_putc(file, '\n');
57def98f
JH		 1397 Perl_dump_indent(aTHX_ level, file, " KEYS = %"IVdf"\n", (IV)HvKEYS(sv));
1398 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)HvFILL(sv));
1399 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)HvMAX(sv));
1400 Perl_dump_indent(aTHX_ level, file, " RITER = %"IVdf"\n", (IV)HvRITER(sv));
1401 Perl_dump_indent(aTHX_ level, file, " EITER = 0x%"UVxf"\n", PTR2UV(HvEITER(sv)));
3967c732 1402 if (HvPMROOT(sv))
57def98f 1403 Perl_dump_indent(aTHX_ level, file, " PMROOT = 0x%"UVxf"\n", PTR2UV(HvPMROOT(sv)));
3967c732 1404 if (HvNAME(sv))
cea2e8a9 1405 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", HvNAME(sv));
3967c732
JD		 1406 if (nest < maxnest && !HvEITER(sv)) { /* Try to preserve iterator */
1407 HE *he;
1408 HV *hv = (HV*)sv;
1409 int count = maxnest - nest;
1410
1411 hv_iterinit(hv);
e16e2ff8
NC		 1412 while ((he = hv_iternext_flags(hv, HV_ITERNEXT_WANTPLACEHOLDERS))
1413 && count--) {
98c991d1
JH		 1414 SV *elt, *keysv;
1415 char *keypv;
1416 STRLEN len;
3967c732
JD		 1417 U32 hash = HeHASH(he);
1418
98c991d1
JH		 1419 keysv = hv_iterkeysv(he);
1420 keypv = SvPV(keysv, len);
3967c732 1421 elt = hv_iterval(hv, he);
98c991d1
JH		 1422 Perl_dump_indent(aTHX_ level+1, file, "Elt %s ", pv_display(d, keypv, len, 0, pvlim));
1423 if (SvUTF8(keysv))
c728cb41 1424 PerlIO_printf(file, "[UTF8 \"%s\"] ", sv_uni_display(d, keysv, 8 * sv_len_utf8(keysv), UNI_DISPLAY_QQ));
afce8e55
NC		 1425 if (HeKREHASH(he))
1426 PerlIO_printf(file, "[REHASH] ");
98c991d1 1427 PerlIO_printf(file, "HASH = 0x%"UVxf"\n", (UV)hash);
3967c732
JD		 1428 do_sv_dump(level+1, file, elt, nest+1, maxnest, dumpops, pvlim);
1429 }
1430 hv_iterinit(hv); /* Return to status quo */
1431 }
1432 break;
1433 case SVt_PVCV:
1434 if (SvPOK(sv))
7f848b6b 1435 Perl_dump_indent(aTHX_ level, file, " PROTOTYPE = \"%s\"\n", SvPV_nolen(sv));
3967c732
JD		 1436 /* FALL THROUGH */
1437 case SVt_PVFM:
1438 do_hv_dump(level, file, " COMP_STASH", CvSTASH(sv));
1439 if (CvSTART(sv))
2814eb74 1440 Perl_dump_indent(aTHX_ level, file, " START = 0x%"UVxf" ===> %"IVdf"\n", PTR2UV(CvSTART(sv)), (IV)sequence_num(aTHX_ CvSTART(sv)));
57def98f 1441 Perl_dump_indent(aTHX_ level, file, " ROOT = 0x%"UVxf"\n", PTR2UV(CvROOT(sv)));
3967c732
JD		 1442 if (CvROOT(sv) && dumpops)
1443 do_op_dump(level+1, file, CvROOT(sv));
57def98f
JH		 1444 Perl_dump_indent(aTHX_ level, file, " XSUB = 0x%"UVxf"\n", PTR2UV(CvXSUB(sv)));
1445 Perl_dump_indent(aTHX_ level, file, " XSUBANY = %"IVdf"\n", (IV)CvXSUBANY(sv).any_i32);
3967c732 1446 do_gvgv_dump(level, file, " GVGV::GV", CvGV(sv));
57843af0 1447 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", CvFILE(sv));
57def98f 1448 Perl_dump_indent(aTHX_ level, file, " DEPTH = %"IVdf"\n", (IV)CvDEPTH(sv));
894356b3 1449 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)CvFLAGS(sv));
a3985cdc 1450 Perl_dump_indent(aTHX_ level, file, " OUTSIDE_SEQ = %"UVuf"\n", (UV)CvOUTSIDE_SEQ(sv));
3967c732 1451 if (type == SVt_PVFM)
57def98f
JH		 1452 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)FmLINES(sv));
1453 Perl_dump_indent(aTHX_ level, file, " PADLIST = 0x%"UVxf"\n", PTR2UV(CvPADLIST(sv)));
dd2155a4
DM		 1454 if (nest < maxnest) {
1455 do_dump_pad(level+1, file, CvPADLIST(sv), 0);
3967c732
JD		 1456 }
1457 {
1458 CV *outside = CvOUTSIDE(sv);
2ef28da1 1459 Perl_dump_indent(aTHX_ level, file, " OUTSIDE = 0x%"UVxf" (%s)\n",
57def98f 1460 PTR2UV(outside),
cf2093f6
JH		 1461 (!outside ? "null"
1462 : CvANON(outside) ? "ANON"
1463 : (outside == PL_main_cv) ? "MAIN"
1464 : CvUNIQUE(outside) ? "UNIQUE"
1465 : CvGV(outside) ? GvNAME(CvGV(outside)) : "UNDEFINED"));
3967c732
JD		 1466 }
1467 if (nest < maxnest && (CvCLONE(sv) || CvCLONED(sv)))
1468 do_sv_dump(level+1, file, (SV*)CvOUTSIDE(sv), nest+1, maxnest, dumpops, pvlim);
1469 break;
4ce457a6
TP		 1470 case SVt_PVGV: case SVt_PVLV:
1471 if (type == SVt_PVLV) {
1472 Perl_dump_indent(aTHX_ level, file, " TYPE = %c\n", LvTYPE(sv));
1473 Perl_dump_indent(aTHX_ level, file, " TARGOFF = %"IVdf"\n", (IV)LvTARGOFF(sv));
1474 Perl_dump_indent(aTHX_ level, file, " TARGLEN = %"IVdf"\n", (IV)LvTARGLEN(sv));
1475 Perl_dump_indent(aTHX_ level, file, " TARG = 0x%"UVxf"\n", PTR2UV(LvTARG(sv)));
1476 if (LvTYPE(sv) != 't' && LvTYPE(sv) != 'T')
1477 do_sv_dump(level+1, file, LvTARG(sv), nest+1, maxnest,
1478 dumpops, pvlim);
1479 }
cea2e8a9 1480 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", GvNAME(sv));
57def98f 1481 Perl_dump_indent(aTHX_ level, file, " NAMELEN = %"IVdf"\n", (IV)GvNAMELEN(sv));
3967c732 1482 do_hv_dump (level, file, " GvSTASH", GvSTASH(sv));
57def98f 1483 Perl_dump_indent(aTHX_ level, file, " GP = 0x%"UVxf"\n", PTR2UV(GvGP(sv)));
f472eb5c
GS		 1484 if (!GvGP(sv))
1485 break;
57def98f
JH		 1486 Perl_dump_indent(aTHX_ level, file, " SV = 0x%"UVxf"\n", PTR2UV(GvSV(sv)));
1487 Perl_dump_indent(aTHX_ level, file, " REFCNT = %"IVdf"\n", (IV)GvREFCNT(sv));
1488 Perl_dump_indent(aTHX_ level, file, " IO = 0x%"UVxf"\n", PTR2UV(GvIOp(sv)));
1489 Perl_dump_indent(aTHX_ level, file, " FORM = 0x%"UVxf" \n", PTR2UV(GvFORM(sv)));
1490 Perl_dump_indent(aTHX_ level, file, " AV = 0x%"UVxf"\n", PTR2UV(GvAV(sv)));
1491 Perl_dump_indent(aTHX_ level, file, " HV = 0x%"UVxf"\n", PTR2UV(GvHV(sv)));
1492 Perl_dump_indent(aTHX_ level, file, " CV = 0x%"UVxf"\n", PTR2UV(GvCV(sv)));
1493 Perl_dump_indent(aTHX_ level, file, " CVGEN = 0x%"UVxf"\n", (UV)GvCVGEN(sv));
f4c556ac 1494 Perl_dump_indent(aTHX_ level, file, " GPFLAGS = 0x%"UVxf"\n", (UV)GvGPFLAGS(sv));
57def98f 1495 Perl_dump_indent(aTHX_ level, file, " LINE = %"IVdf"\n", (IV)GvLINE(sv));
b195d487 1496 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", GvFILE(sv));
e39917cc 1497 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)GvFLAGS(sv));
3967c732
JD		 1498 do_gv_dump (level, file, " EGV", GvEGV(sv));
1499 break;
1500 case SVt_PVIO:
57def98f
JH		 1501 Perl_dump_indent(aTHX_ level, file, " IFP = 0x%"UVxf"\n", PTR2UV(IoIFP(sv)));
1502 Perl_dump_indent(aTHX_ level, file, " OFP = 0x%"UVxf"\n", PTR2UV(IoOFP(sv)));
1503 Perl_dump_indent(aTHX_ level, file, " DIRP = 0x%"UVxf"\n", PTR2UV(IoDIRP(sv)));
1504 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)IoLINES(sv));
1505 Perl_dump_indent(aTHX_ level, file, " PAGE = %"IVdf"\n", (IV)IoPAGE(sv));
1506 Perl_dump_indent(aTHX_ level, file, " PAGE_LEN = %"IVdf"\n", (IV)IoPAGE_LEN(sv));
1507 Perl_dump_indent(aTHX_ level, file, " LINES_LEFT = %"IVdf"\n", (IV)IoLINES_LEFT(sv));
27533608 1508 if (IoTOP_NAME(sv))
cea2e8a9 1509 Perl_dump_indent(aTHX_ level, file, " TOP_NAME = \"%s\"\n", IoTOP_NAME(sv));
3967c732 1510 do_gv_dump (level, file, " TOP_GV", IoTOP_GV(sv));
27533608 1511 if (IoFMT_NAME(sv))
cea2e8a9 1512 Perl_dump_indent(aTHX_ level, file, " FMT_NAME = \"%s\"\n", IoFMT_NAME(sv));
3967c732 1513 do_gv_dump (level, file, " FMT_GV", IoFMT_GV(sv));
27533608 1514 if (IoBOTTOM_NAME(sv))
cea2e8a9 1515 Perl_dump_indent(aTHX_ level, file, " BOTTOM_NAME = \"%s\"\n", IoBOTTOM_NAME(sv));
3967c732 1516 do_gv_dump (level, file, " BOTTOM_GV", IoBOTTOM_GV(sv));
57def98f 1517 Perl_dump_indent(aTHX_ level, file, " SUBPROCESS = %"IVdf"\n", (IV)IoSUBPROCESS(sv));
27533608 1518 if (isPRINT(IoTYPE(sv)))
cea2e8a9 1519 Perl_dump_indent(aTHX_ level, file, " TYPE = '%c'\n", IoTYPE(sv));
27533608 1520 else
cea2e8a9 1521 Perl_dump_indent(aTHX_ level, file, " TYPE = '\\%o'\n", IoTYPE(sv));
57def98f 1522 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)IoFLAGS(sv));
3967c732
JD		 1523 break;
1524 }
cea89e20 1525 SvREFCNT_dec(d);
3967c732
JD		 1526}
1527
1528void
864dbfa3 1529Perl_sv_dump(pTHX_ SV *sv)
3967c732
JD		 1530{
1531 do_sv_dump(0, Perl_debug_log, sv, 0, 0, 0, 0);
8d063cd8 1532}
bd16a5f0
IZ		 1533
1534int
1535Perl_runops_debug(pTHX)
1536{
1537 if (!PL_op) {
1538 if (ckWARN_d(WARN_DEBUGGING))
9014280d 1539 Perl_warner(aTHX_ packWARN(WARN_DEBUGGING), "NULL OP IN RUN");
bd16a5f0
IZ		 1540 return 0;
1541 }
1542
1543 do {
1544 PERL_ASYNC_CHECK();
1545 if (PL_debug) {
1546 if (PL_watchaddr != 0 && *PL_watchaddr != PL_watchok)
1547 PerlIO_printf(Perl_debug_log,
1548 "WARNING: %"UVxf" changed from %"UVxf" to %"UVxf"\n",
1549 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok),
1550 PTR2UV(*PL_watchaddr));
d6721266
DM		 1551 if (DEBUG_s_TEST_) {
1552 if (DEBUG_v_TEST_) {
1553 PerlIO_printf(Perl_debug_log, "\n");
1554 deb_stack_all();
1555 }
1556 else
1557 debstack();
1558 }
1559
1560
bd16a5f0
IZ		 1561 if (DEBUG_t_TEST_) debop(PL_op);
1562 if (DEBUG_P_TEST_) debprof(PL_op);
1563 }
1564 } while ((PL_op = CALL_FPTR(PL_op->op_ppaddr)(aTHX)));
1565
1566 TAINT_NOT;
1567 return 0;
1568}
1569
1570I32
1571Perl_debop(pTHX_ OP *o)
1572{
1573 AV *padlist, *comppad;
1574 CV *cv;
1575 SV *sv;
1045810a
IZ		 1576
1577 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
1578 return 0;
1579
bd16a5f0
IZ		 1580 Perl_deb(aTHX_ "%s", OP_NAME(o));
1581 switch (o->op_type) {
1582 case OP_CONST:
1583 PerlIO_printf(Perl_debug_log, "(%s)", SvPEEK(cSVOPo_sv));
1584 break;
1585 case OP_GVSV:
1586 case OP_GV:
1587 if (cGVOPo_gv) {
1588 sv = NEWSV(0,0);
1589 gv_fullname3(sv, cGVOPo_gv, Nullch);
35c1215d 1590 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen(sv));
bd16a5f0
IZ		 1591 SvREFCNT_dec(sv);
1592 }
1593 else
1594 PerlIO_printf(Perl_debug_log, "(NULL)");
1595 break;
1596 case OP_PADSV:
1597 case OP_PADAV:
1598 case OP_PADHV:
1599 /* print the lexical's name */
1600 cv = deb_curcv(cxstack_ix);
1601 if (cv) {
1602 padlist = CvPADLIST(cv);
1603 comppad = (AV*)(*av_fetch(padlist, 0, FALSE));
1604 sv = *av_fetch(comppad, o->op_targ, FALSE);
1605 } else
1606 sv = Nullsv;
1607 if (sv)
1608 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen(sv));
1609 else
1610 PerlIO_printf(Perl_debug_log, "[%"UVuf"]", (UV)o->op_targ);
1611 break;
1612 default:
091ab601 1613 break;
bd16a5f0
IZ		 1614 }
1615 PerlIO_printf(Perl_debug_log, "\n");
1616 return 0;
1617}
1618
1619STATIC CV*
1620S_deb_curcv(pTHX_ I32 ix)
1621{
1622 PERL_CONTEXT *cx = &cxstack[ix];
1623 if (CxTYPE(cx) == CXt_SUB || CxTYPE(cx) == CXt_FORMAT)
1624 return cx->blk_sub.cv;
1625 else if (CxTYPE(cx) == CXt_EVAL && !CxTRYBLOCK(cx))
1626 return PL_compcv;
1627 else if (ix == 0 && PL_curstackinfo->si_type == PERLSI_MAIN)
1628 return PL_main_cv;
1629 else if (ix <= 0)
1630 return Nullcv;
1631 else
1632 return deb_curcv(ix - 1);
1633}
1634
1635void
1636Perl_watch(pTHX_ char **addr)
1637{
1638 PL_watchaddr = addr;
1639 PL_watchok = *addr;
1640 PerlIO_printf(Perl_debug_log, "WATCHING, %"UVxf" is currently %"UVxf"\n",
1641 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok));
1642}
1643
1644STATIC void
1645S_debprof(pTHX_ OP *o)
1646{
1045810a
IZ		 1647 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
1648 return;
bd16a5f0
IZ		 1649 if (!PL_profiledata)
1650 Newz(000, PL_profiledata, MAXO, U32);
1651 ++PL_profiledata[o->op_type];
1652}
1653
1654void
1655Perl_debprofdump(pTHX)
1656{
1657 unsigned i;
1658 if (!PL_profiledata)
1659 return;
1660 for (i = 0; i < MAXO; i++) {
1661 if (PL_profiledata[i])
1662 PerlIO_printf(Perl_debug_log,
1663 "%5lu %s\n", (unsigned long)PL_profiledata[i],
1664 PL_op_name[i]);
1665 }
1666}
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