projects / p5sagit/p5-mst-13.2.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | history | HEAD
make gv_fullname() etc include a literal '^' for *^FOO style names
[p5sagit/p5-mst-13.2.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 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
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 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 29 va_end(args);
30}
8adcabd8 31
32void
c5be433b 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 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 46}
47
48void
864dbfa3 49Perl_dump_packsubs(pTHX_ HV *stash)
463ee0b2 50{
a0d0e21e 51 I32 i;
463ee0b2 52 HE *entry;
53
8990e307 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 60 if (SvTYPE(gv) != SVt_PVGV || !GvGP(gv))
61 continue;
8ebc5c01 62 if (GvCVu(gv))
463ee0b2 63 dump_sub(gv);
85e6fe83 64 if (GvFORM(gv))
65 dump_form(gv);
6676db26 66 if (HeKEY(entry)[HeKLEN(entry)-1] == ':'
67 && (hv = GvHV(gv)) && hv != PL_defstash)
463ee0b2 68 dump_packsubs(hv); /* nested package */
69 }
79072805 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 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 88}
89
90void
864dbfa3 91Perl_dump_form(pTHX_ GV *gv)
85e6fe83 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 101}
102
8adcabd8 103void
864dbfa3 104Perl_dump_eval(pTHX)
8d063cd8 105{
3967c732 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 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 118 truncated++;
119 break;
120 }
46316b0a 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 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 143 return SvPVX(dsv);
144}
145
146char *
864dbfa3 147Perl_sv_peek(pTHX_ SV *sv)
3967c732 148{
149 SV *t = sv_newmortal();
2d8e6c8d 150 STRLEN n_a;
3967c732 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 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 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 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 198 }
199 sv_catpv(t, ":");
200 }
201 else if (SvREFCNT(sv) == 0) {
202 sv_catpv(t, "(");
203 unref++;
204 }
a3b4c9c6 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 220 }
221
3967c732 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 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 296 sv_catpv(t, "(");
297 if (SvOOK(sv))
cea2e8a9 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 302 sv_uni_display(tmp, sv, 8 * sv_len_utf8(sv),
303 UNI_DISPLAY_QQ));
3967c732 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 318 else
319 sv_catpv(t, "()");
2ef28da1 320
3967c732 321 finish:
322 if (unref) {
323 while (unref--)
324 sv_catpv(t, ")");
325 }
2d8e6c8d 326 return SvPV(t, n_a);
3967c732 327}
328
329void
864dbfa3 330Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, PMOP *pm)
3967c732 331{
332 char ch;
333
334 if (!pm) {
cea2e8a9 335 Perl_dump_indent(aTHX_ level, file, "{}\n");
3967c732 336 return;
337 }
cea2e8a9 338 Perl_dump_indent(aTHX_ level, file, "{\n");
3967c732 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 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 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 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 362 if (PM_GETRE(pm) && PM_GETRE(pm)->check_substr
363 && !(PM_GETRE(pm)->reganch & ROPT_NOSCAN))
3967c732 364 sv_catpv(tmpsv, ",SCANFIRST");
aaa362c4 365 if (PM_GETRE(pm) && PM_GETRE(pm)->check_substr
366 && PM_GETRE(pm)->reganch & ROPT_CHECK_ALL)
3967c732 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 383 SvREFCNT_dec(tmpsv);
384 }
385
cea2e8a9 386 Perl_dump_indent(aTHX_ level-1, file, "}\n");
3967c732 387}
388
389void
864dbfa3 390Perl_pmop_dump(pTHX_ PMOP *pm)
3967c732 391{
392 do_pmop_dump(0, Perl_debug_log, pm);
79072805 393}
394
2814eb74 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 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 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 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 464 ;
465 sequence(aTHX_ l);
5411ce9f 466 for (l = cLOOPo->op_nextop; l && l->op_type == OP_NULL; l = l->op_next)
2814eb74 467 ;
468 sequence(aTHX_ l);
5411ce9f 469 for (l = cLOOPo->op_lastop; l && l->op_type == OP_NULL; l = l->op_next)
2814eb74 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 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 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 511 UV seq;
512 sequence(aTHX_ o);
cea2e8a9 513 Perl_dump_indent(aTHX_ level, file, "{\n");
3967c732 514 level++;
2814eb74 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 520 PerlIO_printf(file,
521 "%*sTYPE = %s ===> ",
53e06cf0 522 (int)(PL_dumpindent*level-4), "", OP_NAME(o));
2814eb74 523 if (o->op_next)
c0fd1b42 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 532 if (o->op_targ == OP_NEXTSTATE)
533 {
534 if (CopLINE(cCOPo))
9d98dee5 535 Perl_dump_indent(aTHX_ level, file, "LINE = %"UVf"\n",
536 (UV)CopLINE(cCOPo));
ae7d165c 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 584 if (PL_opargs[o->op_type] & OA_TARGLEX) {
585 if (o->op_private & OPpTARGET_MY)
586 sv_catpv(tmpsv, ",TARGET_MY");
587 }
bf91b999 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 599 else if (o->op_type == OP_SASSIGN) {
600 if (o->op_private & OPpASSIGN_BACKWARDS)
46fc3d4c 601 sv_catpv(tmpsv, ",BACKWARDS");
a0d0e21e 602 }
11343788 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 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 615 else if (o->op_type == OP_REPEAT) {
616 if (o->op_private & OPpREPEAT_DOLIST)
46fc3d4c 617 sv_catpv(tmpsv, ",DOLIST");
8d063cd8 618 }
11343788 619 else if (o->op_type == OP_ENTERSUB ||
620 o->op_type == OP_RV2SV ||
23f1ca44 621 o->op_type == OP_GVSV ||
11343788 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 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 633 if (o->op_private & OPpENTERSUB_HASTARG)
634 sv_catpv(tmpsv, ",HASTARG");
bf91b999 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 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 654 if (o->op_private & OPpMAYBE_LVSUB)
655 sv_catpv(tmpsv, ",MAYBE_LVSUB");
656 }
5dc0d613 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 664 if (o->op_private & OPpOUR_INTRO)
665 sv_catpv(tmpsv, ",OUR_INTRO");
68dc0745 666 }
8d063cd8 667 }
11343788 668 else if (o->op_type == OP_CONST) {
669 if (o->op_private & OPpCONST_BARE)
46fc3d4c 670 sv_catpv(tmpsv, ",BARE");
7a52d87a 671 if (o->op_private & OPpCONST_STRICT)
672 sv_catpv(tmpsv, ",STRICT");
bf91b999 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 680 else if (o->op_type == OP_FLIP) {
681 if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c 682 sv_catpv(tmpsv, ",LINENUM");
79072805 683 }
11343788 684 else if (o->op_type == OP_FLOP) {
685 if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c 686 sv_catpv(tmpsv, ",LINENUM");
95f0a2f1 687 }
688 else if (o->op_type == OP_RV2CV) {
cd06dffe 689 if (o->op_private & OPpLVAL_INTRO)
690 sv_catpv(tmpsv, ",INTRO");
79072805 691 }
bf91b999 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 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 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
760 if (cSVOPo->op_sv) {
46fc3d4c 761 SV *tmpsv = NEWSV(0,0);
05671074 762 STRLEN n_a;
8990e307 763 ENTER;
8990e307 764 SAVEFREESV(tmpsv);
971a9dd3 765 gv_fullname3(tmpsv, (GV*)cSVOPo->op_sv, Nullch);
05671074 766 Perl_dump_indent(aTHX_ level, file, "GV = %s\n", SvPV(tmpsv, n_a));
8990e307 767 LEAVE;
378cc40b 768 }
79072805 769 else
cea2e8a9 770 Perl_dump_indent(aTHX_ level, file, "GV = NULL\n");
971a9dd3 771#endif
79072805 772 break;
773 case OP_CONST:
f5d5a27c 774 case OP_METHOD_NAMED:
b6a15bc5 775#ifndef USE_ITHREADS
776 /* with ITHREADS, consts are stored in the pad, and the right pad
777 * may not be active here, so skip */
3848b962 778 Perl_dump_indent(aTHX_ level, file, "SV = %s\n", SvPEEK(cSVOPo_sv));
b6a15bc5 779#endif
79072805 780 break;
7399586d 781 case OP_SETSTATE:
93a17b20 782 case OP_NEXTSTATE:
783 case OP_DBSTATE:
57843af0 784 if (CopLINE(cCOPo))
9d98dee5 785 Perl_dump_indent(aTHX_ level, file, "LINE = %"UVf"\n",
786 (UV)CopLINE(cCOPo));
ed094faf 787 if (CopSTASHPV(cCOPo))
788 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
789 CopSTASHPV(cCOPo));
11343788 790 if (cCOPo->cop_label)
ed094faf 791 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
792 cCOPo->cop_label);
79072805 793 break;
794 case OP_ENTERLOOP:
cea2e8a9 795 Perl_dump_indent(aTHX_ level, file, "REDO ===> ");
11343788 796 if (cLOOPo->op_redoop)
c0fd1b42 797 PerlIO_printf(file, "%"UVf"\n", sequence_num(aTHX_ cLOOPo->op_redoop));
79072805 798 else
3967c732 799 PerlIO_printf(file, "DONE\n");
cea2e8a9 800 Perl_dump_indent(aTHX_ level, file, "NEXT ===> ");
11343788 801 if (cLOOPo->op_nextop)
c0fd1b42 802 PerlIO_printf(file, "%"UVf"\n", sequence_num(aTHX_ cLOOPo->op_nextop));
79072805 803 else
3967c732 804 PerlIO_printf(file, "DONE\n");
cea2e8a9 805 Perl_dump_indent(aTHX_ level, file, "LAST ===> ");
11343788 806 if (cLOOPo->op_lastop)
c0fd1b42 807 PerlIO_printf(file, "%"UVf"\n", sequence_num(aTHX_ cLOOPo->op_lastop));
79072805 808 else
3967c732 809 PerlIO_printf(file, "DONE\n");
79072805 810 break;
811 case OP_COND_EXPR:
1a67a97c 812 case OP_RANGE:
a0d0e21e 813 case OP_MAPWHILE:
79072805 814 case OP_GREPWHILE:
815 case OP_OR:
816 case OP_AND:
cea2e8a9 817 Perl_dump_indent(aTHX_ level, file, "OTHER ===> ");
11343788 818 if (cLOGOPo->op_other)
c0fd1b42 819 PerlIO_printf(file, "%"UVf"\n", sequence_num(aTHX_ cLOGOPo->op_other));
79072805 820 else
3967c732 821 PerlIO_printf(file, "DONE\n");
79072805 822 break;
823 case OP_PUSHRE:
824 case OP_MATCH:
8782bef2 825 case OP_QR:
79072805 826 case OP_SUBST:
3967c732 827 do_pmop_dump(level, file, cPMOPo);
79072805 828 break;
7934575e 829 case OP_LEAVE:
830 case OP_LEAVEEVAL:
831 case OP_LEAVESUB:
832 case OP_LEAVESUBLV:
833 case OP_LEAVEWRITE:
834 case OP_SCOPE:
835 if (o->op_private & OPpREFCOUNTED)
836 Perl_dump_indent(aTHX_ level, file, "REFCNT = %"UVuf"\n", (UV)o->op_targ);
837 break;
a0d0e21e 838 default:
839 break;
79072805 840 }
11343788 841 if (o->op_flags & OPf_KIDS) {
79072805 842 OP *kid;
11343788 843 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
3967c732 844 do_op_dump(level, file, kid);
8d063cd8 845 }
cea2e8a9 846 Perl_dump_indent(aTHX_ level-1, file, "}\n");
3967c732 847}
848
849void
864dbfa3 850Perl_op_dump(pTHX_ OP *o)
3967c732 851{
852 do_op_dump(0, Perl_debug_log, o);
8d063cd8 853}
854
8adcabd8 855void
864dbfa3 856Perl_gv_dump(pTHX_ GV *gv)
378cc40b 857{
79072805 858 SV *sv;
378cc40b 859
79072805 860 if (!gv) {
760ac839 861 PerlIO_printf(Perl_debug_log, "{}\n");
378cc40b 862 return;
863 }
8990e307 864 sv = sv_newmortal();
760ac839 865 PerlIO_printf(Perl_debug_log, "{\n");
f6aff53a 866 gv_fullname3(sv, gv, Nullch);
05671074 867 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "GV_NAME = %s", SvPVX(sv));
79072805 868 if (gv != GvEGV(gv)) {
f6aff53a 869 gv_efullname3(sv, GvEGV(gv), Nullch);
05671074 870 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "-> %s", SvPVX(sv));
8adcabd8 871 }
3967c732 872 PerlIO_putc(Perl_debug_log, '\n');
cea2e8a9 873 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "}\n");
8d063cd8 874}
875
14befaf4 876
afe38520 877/* map magic types to the symbolic names
14befaf4 878 * (with the PERL_MAGIC_ prefixed stripped)
879 */
880
881static struct { char type; char *name; } magic_names[] = {
516a5887 882 { PERL_MAGIC_sv, "sv(\\0)" },
883 { PERL_MAGIC_arylen, "arylen(#)" },
884 { PERL_MAGIC_glob, "glob(*)" },
885 { PERL_MAGIC_pos, "pos(.)" },
886 { PERL_MAGIC_backref, "backref(<)" },
887 { PERL_MAGIC_overload, "overload(A)" },
888 { PERL_MAGIC_bm, "bm(B)" },
889 { PERL_MAGIC_regdata, "regdata(D)" },
890 { PERL_MAGIC_env, "env(E)" },
891 { PERL_MAGIC_isa, "isa(I)" },
892 { PERL_MAGIC_dbfile, "dbfile(L)" },
afe38520 893 { PERL_MAGIC_shared, "shared(N)" },
516a5887 894 { PERL_MAGIC_tied, "tied(P)" },
895 { PERL_MAGIC_sig, "sig(S)" },
896 { PERL_MAGIC_uvar, "uvar(U)" },
897 { PERL_MAGIC_overload_elem, "overload_elem(a)" },
898 { PERL_MAGIC_overload_table, "overload_table(c)" },
899 { PERL_MAGIC_regdatum, "regdatum(d)" },
900 { PERL_MAGIC_envelem, "envelem(e)" },
901 { PERL_MAGIC_fm, "fm(f)" },
902 { PERL_MAGIC_regex_global, "regex_global(g)" },
903 { PERL_MAGIC_isaelem, "isaelem(i)" },
904 { PERL_MAGIC_nkeys, "nkeys(k)" },
905 { PERL_MAGIC_dbline, "dbline(l)" },
906 { PERL_MAGIC_mutex, "mutex(m)" },
afe38520 907 { PERL_MAGIC_shared_scalar, "shared_scalar(n)" },
516a5887 908 { PERL_MAGIC_collxfrm, "collxfrm(o)" },
909 { PERL_MAGIC_tiedelem, "tiedelem(p)" },
910 { PERL_MAGIC_tiedscalar, "tiedscalar(q)" },
911 { PERL_MAGIC_qr, "qr(r)" },
912 { PERL_MAGIC_sigelem, "sigelem(s)" },
913 { PERL_MAGIC_taint, "taint(t)" },
afe38520 914 { PERL_MAGIC_uvar_elem, "uvar_elem(v)" },
516a5887 915 { PERL_MAGIC_vec, "vec(v)" },
cb50f42d 916 { PERL_MAGIC_vstring, "vstring(V)" },
7e8c5dac 917 { PERL_MAGIC_utf8, "utf8(w)" },
516a5887 918 { PERL_MAGIC_substr, "substr(x)" },
919 { PERL_MAGIC_defelem, "defelem(y)" },
920 { PERL_MAGIC_ext, "ext(~)" },
921 /* this null string terminates the list */
922 { 0, 0 },
14befaf4 923};
924
8adcabd8 925void
864dbfa3 926Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
8d063cd8 927{
3967c732 928 for (; mg; mg = mg->mg_moremagic) {
b900a521 929 Perl_dump_indent(aTHX_ level, file,
930 " MAGIC = 0x%"UVxf"\n", PTR2UV(mg));
3967c732 931 if (mg->mg_virtual) {
932 MGVTBL *v = mg->mg_virtual;
933 char *s = 0;
934 if (v == &PL_vtbl_sv) s = "sv";
935 else if (v == &PL_vtbl_env) s = "env";
936 else if (v == &PL_vtbl_envelem) s = "envelem";
937 else if (v == &PL_vtbl_sig) s = "sig";
938 else if (v == &PL_vtbl_sigelem) s = "sigelem";
939 else if (v == &PL_vtbl_pack) s = "pack";
940 else if (v == &PL_vtbl_packelem) s = "packelem";
941 else if (v == &PL_vtbl_dbline) s = "dbline";
942 else if (v == &PL_vtbl_isa) s = "isa";
943 else if (v == &PL_vtbl_arylen) s = "arylen";
944 else if (v == &PL_vtbl_glob) s = "glob";
945 else if (v == &PL_vtbl_mglob) s = "mglob";
946 else if (v == &PL_vtbl_nkeys) s = "nkeys";
947 else if (v == &PL_vtbl_taint) s = "taint";
948 else if (v == &PL_vtbl_substr) s = "substr";
949 else if (v == &PL_vtbl_vec) s = "vec";
950 else if (v == &PL_vtbl_pos) s = "pos";
951 else if (v == &PL_vtbl_bm) s = "bm";
952 else if (v == &PL_vtbl_fm) s = "fm";
953 else if (v == &PL_vtbl_uvar) s = "uvar";
954 else if (v == &PL_vtbl_defelem) s = "defelem";
955#ifdef USE_LOCALE_COLLATE
956 else if (v == &PL_vtbl_collxfrm) s = "collxfrm";
957#endif
3967c732 958 else if (v == &PL_vtbl_amagic) s = "amagic";
959 else if (v == &PL_vtbl_amagicelem) s = "amagicelem";
810b8aa5 960 else if (v == &PL_vtbl_backref) s = "backref";
7e8c5dac 961 else if (v == &PL_vtbl_utf8) s = "utf8";
3967c732 962 if (s)
cea2e8a9 963 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = &PL_vtbl_%s\n", s);
3967c732 964 else
b900a521 965 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0x%"UVxf"\n", PTR2UV(v));
3967c732 966 }
967 else
cea2e8a9 968 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0\n");
8d063cd8 969
3967c732 970 if (mg->mg_private)
cea2e8a9 971 Perl_dump_indent(aTHX_ level, file, " MG_PRIVATE = %d\n", mg->mg_private);
3967c732 972
14befaf4 973 {
974 int n;
975 char *name = 0;
976 for (n=0; magic_names[n].name; n++) {
977 if (mg->mg_type == magic_names[n].type) {
978 name = magic_names[n].name;
979 break;
980 }
981 }
982 if (name)
983 Perl_dump_indent(aTHX_ level, file,
984 " MG_TYPE = PERL_MAGIC_%s\n", name);
985 else
986 Perl_dump_indent(aTHX_ level, file,
987 " MG_TYPE = UNKNOWN(\\%o)\n", mg->mg_type);
988 }
3967c732 989
990 if (mg->mg_flags) {
cea2e8a9 991 Perl_dump_indent(aTHX_ level, file, " MG_FLAGS = 0x%02X\n", mg->mg_flags);
cb50f42d 992 if (mg->mg_type == PERL_MAGIC_envelem &&
993 mg->mg_flags & MGf_TAINTEDDIR)
cea2e8a9 994 Perl_dump_indent(aTHX_ level, file, " TAINTEDDIR\n");
3967c732 995 if (mg->mg_flags & MGf_REFCOUNTED)
cea2e8a9 996 Perl_dump_indent(aTHX_ level, file, " REFCOUNTED\n");
3967c732 997 if (mg->mg_flags & MGf_GSKIP)
cea2e8a9 998 Perl_dump_indent(aTHX_ level, file, " GSKIP\n");
cb50f42d 999 if (mg->mg_type == PERL_MAGIC_regex_global &&
1000 mg->mg_flags & MGf_MINMATCH)
cea2e8a9 1001 Perl_dump_indent(aTHX_ level, file, " MINMATCH\n");
3967c732 1002 }
1003 if (mg->mg_obj) {
b900a521 1004 Perl_dump_indent(aTHX_ level, file, " MG_OBJ = 0x%"UVxf"\n", PTR2UV(mg->mg_obj));
3967c732 1005 if (mg->mg_flags & MGf_REFCOUNTED)
1006 do_sv_dump(level+2, file, mg->mg_obj, nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
1007 }
1008 if (mg->mg_len)
894356b3 1009 Perl_dump_indent(aTHX_ level, file, " MG_LEN = %ld\n", (long)mg->mg_len);
3967c732 1010 if (mg->mg_ptr) {
b900a521 1011 Perl_dump_indent(aTHX_ level, file, " MG_PTR = 0x%"UVxf, PTR2UV(mg->mg_ptr));
3967c732 1012 if (mg->mg_len >= 0) {
7e8c5dac 1013 if (mg->mg_type != PERL_MAGIC_utf8) {
1014 SV *sv = newSVpvn("", 0);
1015 PerlIO_printf(file, " %s", pv_display(sv, mg->mg_ptr, mg->mg_len, 0, pvlim));
1016 SvREFCNT_dec(sv);
1017 }
3967c732 1018 }
1019 else if (mg->mg_len == HEf_SVKEY) {
1020 PerlIO_puts(file, " => HEf_SVKEY\n");
1021 do_sv_dump(level+2, file, (SV*)((mg)->mg_ptr), nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
1022 continue;
1023 }
1024 else
1025 PerlIO_puts(file, " ???? - please notify IZ");
1026 PerlIO_putc(file, '\n');
1027 }
7e8c5dac 1028 if (mg->mg_type == PERL_MAGIC_utf8) {
1029 STRLEN *cache = (STRLEN *) mg->mg_ptr;
1030 if (cache) {
1031 IV i;
1032 for (i = 0; i < PERL_MAGIC_UTF8_CACHESIZE; i++)
1033 Perl_dump_indent(aTHX_ level, file,
1034 " %2"IVdf": %"UVuf" -> %"UVuf"\n",
1035 i,
1036 (UV)cache[i * 2],
1037 (UV)cache[i * 2 + 1]);
1038 }
1039 }
378cc40b 1040 }
3967c732 1041}
1042
1043void
864dbfa3 1044Perl_magic_dump(pTHX_ MAGIC *mg)
3967c732 1045{
1046 do_magic_dump(0, Perl_debug_log, mg, 0, 0, 0, 0);
1047}
1048
1049void
864dbfa3 1050Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, char *name, HV *sv)
3967c732 1051{
b900a521 1052 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
3967c732 1053 if (sv && HvNAME(sv))
1054 PerlIO_printf(file, "\t\"%s\"\n", HvNAME(sv));
79072805 1055 else
3967c732 1056 PerlIO_putc(file, '\n');
1057}
1058
1059void
864dbfa3 1060Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv)
3967c732 1061{
b900a521 1062 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
3967c732 1063 if (sv && GvNAME(sv))
1064 PerlIO_printf(file, "\t\"%s\"\n", GvNAME(sv));
c90c0ff4 1065 else
3967c732 1066 PerlIO_putc(file, '\n');
1067}
1068
1069void
864dbfa3 1070Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv)
3967c732 1071{
b900a521 1072 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
3967c732 1073 if (sv && GvNAME(sv)) {
1074 PerlIO_printf(file, "\t\"");
e27ad1f2 1075 if (GvSTASH(sv) && HvNAME(GvSTASH(sv)))
3967c732 1076 PerlIO_printf(file, "%s\" :: \"", HvNAME(GvSTASH(sv)));
1077 PerlIO_printf(file, "%s\"\n", GvNAME(sv));
8d063cd8 1078 }
3967c732 1079 else
1080 PerlIO_putc(file, '\n');
1081}
1082
1083void
864dbfa3 1084Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
3967c732 1085{
cea89e20 1086 SV *d;
3967c732 1087 char *s;
1088 U32 flags;
1089 U32 type;
1090
1091 if (!sv) {
cea2e8a9 1092 Perl_dump_indent(aTHX_ level, file, "SV = 0\n");
3967c732 1093 return;
378cc40b 1094 }
2ef28da1 1095
3967c732 1096 flags = SvFLAGS(sv);
1097 type = SvTYPE(sv);
79072805 1098
cea89e20 1099 d = Perl_newSVpvf(aTHX_
57def98f 1100 "(0x%"UVxf") at 0x%"UVxf"\n%*s REFCNT = %"IVdf"\n%*s FLAGS = (",
56431972 1101 PTR2UV(SvANY(sv)), PTR2UV(sv),
894356b3 1102 (int)(PL_dumpindent*level), "", (IV)SvREFCNT(sv),
1103 (int)(PL_dumpindent*level), "");
8d063cd8 1104
d9d18af6 1105 if (flags & SVs_PADSTALE) sv_catpv(d, "PADSTALE,");
3967c732 1106 if (flags & SVs_PADTMP) sv_catpv(d, "PADTMP,");
1107 if (flags & SVs_PADMY) sv_catpv(d, "PADMY,");
1108 if (flags & SVs_TEMP) sv_catpv(d, "TEMP,");
1109 if (flags & SVs_OBJECT) sv_catpv(d, "OBJECT,");
1110 if (flags & SVs_GMG) sv_catpv(d, "GMG,");
1111 if (flags & SVs_SMG) sv_catpv(d, "SMG,");
1112 if (flags & SVs_RMG) sv_catpv(d, "RMG,");
4db58590 1113
3967c732 1114 if (flags & SVf_IOK) sv_catpv(d, "IOK,");
1115 if (flags & SVf_NOK) sv_catpv(d, "NOK,");
1116 if (flags & SVf_POK) sv_catpv(d, "POK,");
810b8aa5 1117 if (flags & SVf_ROK) {
1118 sv_catpv(d, "ROK,");
1119 if (SvWEAKREF(sv)) sv_catpv(d, "WEAKREF,");
1120 }
3967c732 1121 if (flags & SVf_OOK) sv_catpv(d, "OOK,");
1122 if (flags & SVf_FAKE) sv_catpv(d, "FAKE,");
1123 if (flags & SVf_READONLY) sv_catpv(d, "READONLY,");
4db58590 1124
afce8e55 1125 if (flags & SVf_AMAGIC && type != SVt_PVHV)
1126 sv_catpv(d, "OVERLOAD,");
3967c732 1127 if (flags & SVp_IOK) sv_catpv(d, "pIOK,");
1128 if (flags & SVp_NOK) sv_catpv(d, "pNOK,");
1129 if (flags & SVp_POK) sv_catpv(d, "pPOK,");
1130 if (flags & SVp_SCREAM) sv_catpv(d, "SCREAM,");
1131
1132 switch (type) {
1133 case SVt_PVCV:
1134 case SVt_PVFM:
1135 if (CvANON(sv)) sv_catpv(d, "ANON,");
1136 if (CvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
1137 if (CvCLONE(sv)) sv_catpv(d, "CLONE,");
1138 if (CvCLONED(sv)) sv_catpv(d, "CLONED,");
de3f1649 1139 if (CvCONST(sv)) sv_catpv(d, "CONST,");
3967c732 1140 if (CvNODEBUG(sv)) sv_catpv(d, "NODEBUG,");
25da4f38 1141 if (SvCOMPILED(sv)) sv_catpv(d, "COMPILED,");
18f7acf9 1142 if (CvLVALUE(sv)) sv_catpv(d, "LVALUE,");
1143 if (CvMETHOD(sv)) sv_catpv(d, "METHOD,");
662a8415 1144 if (CvLOCKED(sv)) sv_catpv(d, "LOCKED,");
7dafbf52 1145 if (CvWEAKOUTSIDE(sv)) sv_catpv(d, "WEAKOUTSIDE,");
06492da6 1146 if (CvASSERTION(sv)) sv_catpv(d, "ASSERTION,");
3967c732 1147 break;
1148 case SVt_PVHV:
1149 if (HvSHAREKEYS(sv)) sv_catpv(d, "SHAREKEYS,");
1150 if (HvLAZYDEL(sv)) sv_catpv(d, "LAZYDEL,");
19692e8d 1151 if (HvHASKFLAGS(sv)) sv_catpv(d, "HASKFLAGS,");
afce8e55 1152 if (HvREHASH(sv)) sv_catpv(d, "REHASH,");
3967c732 1153 break;
4ce457a6 1154 case SVt_PVGV: case SVt_PVLV:
3967c732 1155 if (GvINTRO(sv)) sv_catpv(d, "INTRO,");
1156 if (GvMULTI(sv)) sv_catpv(d, "MULTI,");
7fb37951 1157 if (GvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
3967c732 1158 if (GvASSUMECV(sv)) sv_catpv(d, "ASSUMECV,");
12c18039 1159 if (GvIN_PAD(sv)) sv_catpv(d, "IN_PAD,");
addd1794 1160 if (flags & SVpad_OUR) sv_catpv(d, "OUR,");
3967c732 1161 if (GvIMPORTED(sv)) {
1162 sv_catpv(d, "IMPORT");
1163 if (GvIMPORTED(sv) == GVf_IMPORTED)
1164 sv_catpv(d, "ALL,");
1165 else {
1166 sv_catpv(d, "(");
1167 if (GvIMPORTED_SV(sv)) sv_catpv(d, " SV");
1168 if (GvIMPORTED_AV(sv)) sv_catpv(d, " AV");
1169 if (GvIMPORTED_HV(sv)) sv_catpv(d, " HV");
1170 if (GvIMPORTED_CV(sv)) sv_catpv(d, " CV");
1171 sv_catpv(d, " ),");
1172 }
1173 }
addd1794 1174 /* FALL THROUGH */
25da4f38 1175 default:
1176 if (SvEVALED(sv)) sv_catpv(d, "EVALED,");
1177 if (SvIsUV(sv)) sv_catpv(d, "IsUV,");
1178 break;
3967c732 1179 case SVt_PVBM:
1180 if (SvTAIL(sv)) sv_catpv(d, "TAIL,");
25da4f38 1181 if (SvVALID(sv)) sv_catpv(d, "VALID,");
3967c732 1182 break;
addd1794 1183 case SVt_PVMG:
1184 if (flags & SVpad_TYPED)
1185 sv_catpv(d, "TYPED,");
1186 break;
3967c732 1187 }
34aa1585 1188 if ((SvPOK(sv) || SvPOKp(sv)) && SvUTF8(sv))
9fe74ede 1189 sv_catpv(d, "UTF8");
3967c732 1190
1191 if (*(SvEND(d) - 1) == ',')
1192 SvPVX(d)[--SvCUR(d)] = '\0';
1193 sv_catpv(d, ")");
1194 s = SvPVX(d);
1195
cea2e8a9 1196 Perl_dump_indent(aTHX_ level, file, "SV = ");
3967c732 1197 switch (type) {
1198 case SVt_NULL:
1199 PerlIO_printf(file, "NULL%s\n", s);
cea89e20 1200 SvREFCNT_dec(d);
3967c732 1201 return;
1202 case SVt_IV:
1203 PerlIO_printf(file, "IV%s\n", s);
1204 break;
1205 case SVt_NV:
1206 PerlIO_printf(file, "NV%s\n", s);
1207 break;
1208 case SVt_RV:
1209 PerlIO_printf(file, "RV%s\n", s);
1210 break;
1211 case SVt_PV:
1212 PerlIO_printf(file, "PV%s\n", s);
1213 break;
1214 case SVt_PVIV:
1215 PerlIO_printf(file, "PVIV%s\n", s);
1216 break;
1217 case SVt_PVNV:
1218 PerlIO_printf(file, "PVNV%s\n", s);
1219 break;
1220 case SVt_PVBM:
1221 PerlIO_printf(file, "PVBM%s\n", s);
1222 break;
1223 case SVt_PVMG:
1224 PerlIO_printf(file, "PVMG%s\n", s);
1225 break;
1226 case SVt_PVLV:
1227 PerlIO_printf(file, "PVLV%s\n", s);
1228 break;
1229 case SVt_PVAV:
1230 PerlIO_printf(file, "PVAV%s\n", s);
1231 break;
1232 case SVt_PVHV:
1233 PerlIO_printf(file, "PVHV%s\n", s);
1234 break;
1235 case SVt_PVCV:
1236 PerlIO_printf(file, "PVCV%s\n", s);
1237 break;
1238 case SVt_PVGV:
1239 PerlIO_printf(file, "PVGV%s\n", s);
1240 break;
1241 case SVt_PVFM:
1242 PerlIO_printf(file, "PVFM%s\n", s);
1243 break;
1244 case SVt_PVIO:
1245 PerlIO_printf(file, "PVIO%s\n", s);
1246 break;
1247 default:
faccc32b 1248 PerlIO_printf(file, "UNKNOWN(0x%"UVxf") %s\n", (UV)type, s);
cea89e20 1249 SvREFCNT_dec(d);
3967c732 1250 return;
1251 }
1252 if (type >= SVt_PVIV || type == SVt_IV) {
765f542d 1253 if (SvIsUV(sv)
1254#ifdef PERL_COPY_ON_WRITE
1255 || SvIsCOW(sv)
1256#endif
1257 )
57def98f 1258 Perl_dump_indent(aTHX_ level, file, " UV = %"UVuf, (UV)SvUVX(sv));
cf2093f6 1259 else
57def98f 1260 Perl_dump_indent(aTHX_ level, file, " IV = %"IVdf, (IV)SvIVX(sv));
3967c732 1261 if (SvOOK(sv))
1262 PerlIO_printf(file, " (OFFSET)");
765f542d 1263#ifdef PERL_COPY_ON_WRITE
1264 if (SvIsCOW_shared_hash(sv))
1265 PerlIO_printf(file, " (HASH)");
1266 else if (SvIsCOW_normal(sv))
1267 PerlIO_printf(file, " (COW from 0x%"UVxf")", (UV)SvUVX(sv));
1268#endif
3967c732 1269 PerlIO_putc(file, '\n');
1270 }
1271 if (type >= SVt_PVNV || type == SVt_NV) {
e54dc35b 1272 STORE_NUMERIC_LOCAL_SET_STANDARD();
57def98f 1273 /* %Vg doesn't work? --jhi */
cf2093f6 1274#ifdef USE_LONG_DOUBLE
2d4389e4 1275 Perl_dump_indent(aTHX_ level, file, " NV = %.*" PERL_PRIgldbl "\n", LDBL_DIG, SvNVX(sv));
cf2093f6 1276#else
cea2e8a9 1277 Perl_dump_indent(aTHX_ level, file, " NV = %.*g\n", DBL_DIG, SvNVX(sv));
cf2093f6 1278#endif
e54dc35b 1279 RESTORE_NUMERIC_LOCAL();
3967c732 1280 }
1281 if (SvROK(sv)) {
57def98f 1282 Perl_dump_indent(aTHX_ level, file, " RV = 0x%"UVxf"\n", PTR2UV(SvRV(sv)));
3967c732 1283 if (nest < maxnest)
1284 do_sv_dump(level+1, file, SvRV(sv), nest+1, maxnest, dumpops, pvlim);
3967c732 1285 }
cea89e20 1286 if (type < SVt_PV) {
1287 SvREFCNT_dec(d);
3967c732 1288 return;
cea89e20 1289 }
4ce457a6 1290 if (type <= SVt_PVLV && type != SVt_PVGV) {
3967c732 1291 if (SvPVX(sv)) {
57def98f 1292 Perl_dump_indent(aTHX_ level, file," PV = 0x%"UVxf" ", PTR2UV(SvPVX(sv)));
3967c732 1293 if (SvOOK(sv))
1294 PerlIO_printf(file, "( %s . ) ", pv_display(d, SvPVX(sv)-SvIVX(sv), SvIVX(sv), 0, pvlim));
e6abe6d8 1295 PerlIO_printf(file, "%s", pv_display(d, SvPVX(sv), SvCUR(sv), SvLEN(sv), pvlim));
1296 if (SvUTF8(sv)) /* the 8? \x{....} */
c728cb41 1297 PerlIO_printf(file, " [UTF8 \"%s\"]", sv_uni_display(d, sv, 8 * sv_len_utf8(sv), UNI_DISPLAY_QQ));
e6abe6d8 1298 PerlIO_printf(file, "\n");
57def98f 1299 Perl_dump_indent(aTHX_ level, file, " CUR = %"IVdf"\n", (IV)SvCUR(sv));
1300 Perl_dump_indent(aTHX_ level, file, " LEN = %"IVdf"\n", (IV)SvLEN(sv));
3967c732 1301 }
1302 else
cea2e8a9 1303 Perl_dump_indent(aTHX_ level, file, " PV = 0\n");
3967c732 1304 }
1305 if (type >= SVt_PVMG) {
1306 if (SvMAGIC(sv))
1307 do_magic_dump(level, file, SvMAGIC(sv), nest, maxnest, dumpops, pvlim);
1308 if (SvSTASH(sv))
1309 do_hv_dump(level, file, " STASH", SvSTASH(sv));
1310 }
1311 switch (type) {
3967c732 1312 case SVt_PVAV:
57def98f 1313 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(AvARRAY(sv)));
3967c732 1314 if (AvARRAY(sv) != AvALLOC(sv)) {
57def98f 1315 PerlIO_printf(file, " (offset=%"IVdf")\n", (IV)(AvARRAY(sv) - AvALLOC(sv)));
1316 Perl_dump_indent(aTHX_ level, file, " ALLOC = 0x%"UVxf"\n", PTR2UV(AvALLOC(sv)));
3967c732 1317 }
1318 else
1319 PerlIO_putc(file, '\n');
57def98f 1320 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)AvFILLp(sv));
1321 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)AvMAX(sv));
1322 Perl_dump_indent(aTHX_ level, file, " ARYLEN = 0x%"UVxf"\n", PTR2UV(AvARYLEN(sv)));
3967c732 1323 flags = AvFLAGS(sv);
1324 sv_setpv(d, "");
1325 if (flags & AVf_REAL) sv_catpv(d, ",REAL");
1326 if (flags & AVf_REIFY) sv_catpv(d, ",REIFY");
1327 if (flags & AVf_REUSED) sv_catpv(d, ",REUSED");
cea2e8a9 1328 Perl_dump_indent(aTHX_ level, file, " FLAGS = (%s)\n", SvCUR(d) ? SvPVX(d) + 1 : "");
3967c732 1329 if (nest < maxnest && av_len((AV*)sv) >= 0) {
1330 int count;
1331 for (count = 0; count <= av_len((AV*)sv) && count < maxnest; count++) {
1332 SV** elt = av_fetch((AV*)sv,count,0);
1333
57def98f 1334 Perl_dump_indent(aTHX_ level + 1, file, "Elt No. %"IVdf"\n", (IV)count);
2ef28da1 1335 if (elt)
3967c732 1336 do_sv_dump(level+1, file, *elt, nest+1, maxnest, dumpops, pvlim);
1337 }
1338 }
1339 break;
1340 case SVt_PVHV:
57def98f 1341 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(HvARRAY(sv)));
3967c732 1342 if (HvARRAY(sv) && HvKEYS(sv)) {
1343 /* Show distribution of HEs in the ARRAY */
1344 int freq[200];
1345#define FREQ_MAX (sizeof freq / sizeof freq[0] - 1)
1346 int i;
1347 int max = 0;
1348 U32 pow2 = 2, keys = HvKEYS(sv);
65202027 1349 NV theoret, sum = 0;
3967c732 1350
1351 PerlIO_printf(file, " (");
1352 Zero(freq, FREQ_MAX + 1, int);
eb160463 1353 for (i = 0; (STRLEN)i <= HvMAX(sv); i++) {
3967c732 1354 HE* h; int count = 0;
1355 for (h = HvARRAY(sv)[i]; h; h = HeNEXT(h))
1356 count++;
1357 if (count > FREQ_MAX)
1358 count = FREQ_MAX;
1359 freq[count]++;
1360 if (max < count)
1361 max = count;
1362 }
1363 for (i = 0; i <= max; i++) {
1364 if (freq[i]) {
1365 PerlIO_printf(file, "%d%s:%d", i,
1366 (i == FREQ_MAX) ? "+" : "",
1367 freq[i]);
1368 if (i != max)
1369 PerlIO_printf(file, ", ");
1370 }
1371 }
1372 PerlIO_putc(file, ')');
b8fa94d8 1373 /* The "quality" of a hash is defined as the total number of
1374 comparisons needed to access every element once, relative
1375 to the expected number needed for a random hash.
1376
1377 The total number of comparisons is equal to the sum of
e76cd0fa 1378 the squares of the number of entries in each bucket.
1379 For a random hash of n keys into k buckets, the expected
b8fa94d8 1380 value is
1381 n + n(n-1)/2k
1382 */
1383
3967c732 1384 for (i = max; i > 0; i--) { /* Precision: count down. */
1385 sum += freq[i] * i * i;
1386 }
155aba94 1387 while ((keys = keys >> 1))
3967c732 1388 pow2 = pow2 << 1;
3967c732 1389 theoret = HvKEYS(sv);
b8fa94d8 1390 theoret += theoret * (theoret-1)/pow2;
3967c732 1391 PerlIO_putc(file, '\n');
6b4667fc 1392 Perl_dump_indent(aTHX_ level, file, " hash quality = %.1"NVff"%%", theoret/sum*100);
3967c732 1393 }
1394 PerlIO_putc(file, '\n');
57def98f 1395 Perl_dump_indent(aTHX_ level, file, " KEYS = %"IVdf"\n", (IV)HvKEYS(sv));
1396 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)HvFILL(sv));
1397 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)HvMAX(sv));
1398 Perl_dump_indent(aTHX_ level, file, " RITER = %"IVdf"\n", (IV)HvRITER(sv));
1399 Perl_dump_indent(aTHX_ level, file, " EITER = 0x%"UVxf"\n", PTR2UV(HvEITER(sv)));
3967c732 1400 if (HvPMROOT(sv))
57def98f 1401 Perl_dump_indent(aTHX_ level, file, " PMROOT = 0x%"UVxf"\n", PTR2UV(HvPMROOT(sv)));
3967c732 1402 if (HvNAME(sv))
cea2e8a9 1403 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", HvNAME(sv));
3967c732 1404 if (nest < maxnest && !HvEITER(sv)) { /* Try to preserve iterator */
1405 HE *he;
1406 HV *hv = (HV*)sv;
1407 int count = maxnest - nest;
1408
1409 hv_iterinit(hv);
e16e2ff8 1410 while ((he = hv_iternext_flags(hv, HV_ITERNEXT_WANTPLACEHOLDERS))
1411 && count--) {
98c991d1 1412 SV *elt, *keysv;
1413 char *keypv;
1414 STRLEN len;
3967c732 1415 U32 hash = HeHASH(he);
1416
98c991d1 1417 keysv = hv_iterkeysv(he);
1418 keypv = SvPV(keysv, len);
3967c732 1419 elt = hv_iterval(hv, he);
98c991d1 1420 Perl_dump_indent(aTHX_ level+1, file, "Elt %s ", pv_display(d, keypv, len, 0, pvlim));
1421 if (SvUTF8(keysv))
c728cb41 1422 PerlIO_printf(file, "[UTF8 \"%s\"] ", sv_uni_display(d, keysv, 8 * sv_len_utf8(keysv), UNI_DISPLAY_QQ));
afce8e55 1423 if (HeKREHASH(he))
1424 PerlIO_printf(file, "[REHASH] ");
98c991d1 1425 PerlIO_printf(file, "HASH = 0x%"UVxf"\n", (UV)hash);
3967c732 1426 do_sv_dump(level+1, file, elt, nest+1, maxnest, dumpops, pvlim);
1427 }
1428 hv_iterinit(hv); /* Return to status quo */
1429 }
1430 break;
1431 case SVt_PVCV:
1432 if (SvPOK(sv))
7f848b6b 1433 Perl_dump_indent(aTHX_ level, file, " PROTOTYPE = \"%s\"\n", SvPV_nolen(sv));
3967c732 1434 /* FALL THROUGH */
1435 case SVt_PVFM:
1436 do_hv_dump(level, file, " COMP_STASH", CvSTASH(sv));
1437 if (CvSTART(sv))
2814eb74 1438 Perl_dump_indent(aTHX_ level, file, " START = 0x%"UVxf" ===> %"IVdf"\n", PTR2UV(CvSTART(sv)), (IV)sequence_num(aTHX_ CvSTART(sv)));
57def98f 1439 Perl_dump_indent(aTHX_ level, file, " ROOT = 0x%"UVxf"\n", PTR2UV(CvROOT(sv)));
3967c732 1440 if (CvROOT(sv) && dumpops)
1441 do_op_dump(level+1, file, CvROOT(sv));
57def98f 1442 Perl_dump_indent(aTHX_ level, file, " XSUB = 0x%"UVxf"\n", PTR2UV(CvXSUB(sv)));
1443 Perl_dump_indent(aTHX_ level, file, " XSUBANY = %"IVdf"\n", (IV)CvXSUBANY(sv).any_i32);
3967c732 1444 do_gvgv_dump(level, file, " GVGV::GV", CvGV(sv));
57843af0 1445 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", CvFILE(sv));
57def98f 1446 Perl_dump_indent(aTHX_ level, file, " DEPTH = %"IVdf"\n", (IV)CvDEPTH(sv));
894356b3 1447 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)CvFLAGS(sv));
a3985cdc 1448 Perl_dump_indent(aTHX_ level, file, " OUTSIDE_SEQ = %"UVuf"\n", (UV)CvOUTSIDE_SEQ(sv));
3967c732 1449 if (type == SVt_PVFM)
57def98f 1450 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)FmLINES(sv));
1451 Perl_dump_indent(aTHX_ level, file, " PADLIST = 0x%"UVxf"\n", PTR2UV(CvPADLIST(sv)));
dd2155a4 1452 if (nest < maxnest) {
1453 do_dump_pad(level+1, file, CvPADLIST(sv), 0);
3967c732 1454 }
1455 {
1456 CV *outside = CvOUTSIDE(sv);
2ef28da1 1457 Perl_dump_indent(aTHX_ level, file, " OUTSIDE = 0x%"UVxf" (%s)\n",
57def98f 1458 PTR2UV(outside),
cf2093f6 1459 (!outside ? "null"
1460 : CvANON(outside) ? "ANON"
1461 : (outside == PL_main_cv) ? "MAIN"
1462 : CvUNIQUE(outside) ? "UNIQUE"
1463 : CvGV(outside) ? GvNAME(CvGV(outside)) : "UNDEFINED"));
3967c732 1464 }
1465 if (nest < maxnest && (CvCLONE(sv) || CvCLONED(sv)))
1466 do_sv_dump(level+1, file, (SV*)CvOUTSIDE(sv), nest+1, maxnest, dumpops, pvlim);
1467 break;
4ce457a6 1468 case SVt_PVGV: case SVt_PVLV:
1469 if (type == SVt_PVLV) {
1470 Perl_dump_indent(aTHX_ level, file, " TYPE = %c\n", LvTYPE(sv));
1471 Perl_dump_indent(aTHX_ level, file, " TARGOFF = %"IVdf"\n", (IV)LvTARGOFF(sv));
1472 Perl_dump_indent(aTHX_ level, file, " TARGLEN = %"IVdf"\n", (IV)LvTARGLEN(sv));
1473 Perl_dump_indent(aTHX_ level, file, " TARG = 0x%"UVxf"\n", PTR2UV(LvTARG(sv)));
1474 if (LvTYPE(sv) != 't' && LvTYPE(sv) != 'T')
1475 do_sv_dump(level+1, file, LvTARG(sv), nest+1, maxnest,
1476 dumpops, pvlim);
1477 }
cea2e8a9 1478 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", GvNAME(sv));
57def98f 1479 Perl_dump_indent(aTHX_ level, file, " NAMELEN = %"IVdf"\n", (IV)GvNAMELEN(sv));
3967c732 1480 do_hv_dump (level, file, " GvSTASH", GvSTASH(sv));
57def98f 1481 Perl_dump_indent(aTHX_ level, file, " GP = 0x%"UVxf"\n", PTR2UV(GvGP(sv)));
f472eb5c 1482 if (!GvGP(sv))
1483 break;
57def98f 1484 Perl_dump_indent(aTHX_ level, file, " SV = 0x%"UVxf"\n", PTR2UV(GvSV(sv)));
1485 Perl_dump_indent(aTHX_ level, file, " REFCNT = %"IVdf"\n", (IV)GvREFCNT(sv));
1486 Perl_dump_indent(aTHX_ level, file, " IO = 0x%"UVxf"\n", PTR2UV(GvIOp(sv)));
1487 Perl_dump_indent(aTHX_ level, file, " FORM = 0x%"UVxf" \n", PTR2UV(GvFORM(sv)));
1488 Perl_dump_indent(aTHX_ level, file, " AV = 0x%"UVxf"\n", PTR2UV(GvAV(sv)));
1489 Perl_dump_indent(aTHX_ level, file, " HV = 0x%"UVxf"\n", PTR2UV(GvHV(sv)));
1490 Perl_dump_indent(aTHX_ level, file, " CV = 0x%"UVxf"\n", PTR2UV(GvCV(sv)));
1491 Perl_dump_indent(aTHX_ level, file, " CVGEN = 0x%"UVxf"\n", (UV)GvCVGEN(sv));
f4c556ac 1492 Perl_dump_indent(aTHX_ level, file, " GPFLAGS = 0x%"UVxf"\n", (UV)GvGPFLAGS(sv));
57def98f 1493 Perl_dump_indent(aTHX_ level, file, " LINE = %"IVdf"\n", (IV)GvLINE(sv));
b195d487 1494 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", GvFILE(sv));
e39917cc 1495 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)GvFLAGS(sv));
3967c732 1496 do_gv_dump (level, file, " EGV", GvEGV(sv));
1497 break;
1498 case SVt_PVIO:
57def98f 1499 Perl_dump_indent(aTHX_ level, file, " IFP = 0x%"UVxf"\n", PTR2UV(IoIFP(sv)));
1500 Perl_dump_indent(aTHX_ level, file, " OFP = 0x%"UVxf"\n", PTR2UV(IoOFP(sv)));
1501 Perl_dump_indent(aTHX_ level, file, " DIRP = 0x%"UVxf"\n", PTR2UV(IoDIRP(sv)));
1502 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)IoLINES(sv));
1503 Perl_dump_indent(aTHX_ level, file, " PAGE = %"IVdf"\n", (IV)IoPAGE(sv));
1504 Perl_dump_indent(aTHX_ level, file, " PAGE_LEN = %"IVdf"\n", (IV)IoPAGE_LEN(sv));
1505 Perl_dump_indent(aTHX_ level, file, " LINES_LEFT = %"IVdf"\n", (IV)IoLINES_LEFT(sv));
27533608 1506 if (IoTOP_NAME(sv))
cea2e8a9 1507 Perl_dump_indent(aTHX_ level, file, " TOP_NAME = \"%s\"\n", IoTOP_NAME(sv));
3967c732 1508 do_gv_dump (level, file, " TOP_GV", IoTOP_GV(sv));
27533608 1509 if (IoFMT_NAME(sv))
cea2e8a9 1510 Perl_dump_indent(aTHX_ level, file, " FMT_NAME = \"%s\"\n", IoFMT_NAME(sv));
3967c732 1511 do_gv_dump (level, file, " FMT_GV", IoFMT_GV(sv));
27533608 1512 if (IoBOTTOM_NAME(sv))
cea2e8a9 1513 Perl_dump_indent(aTHX_ level, file, " BOTTOM_NAME = \"%s\"\n", IoBOTTOM_NAME(sv));
3967c732 1514 do_gv_dump (level, file, " BOTTOM_GV", IoBOTTOM_GV(sv));
57def98f 1515 Perl_dump_indent(aTHX_ level, file, " SUBPROCESS = %"IVdf"\n", (IV)IoSUBPROCESS(sv));
27533608 1516 if (isPRINT(IoTYPE(sv)))
cea2e8a9 1517 Perl_dump_indent(aTHX_ level, file, " TYPE = '%c'\n", IoTYPE(sv));
27533608 1518 else
cea2e8a9 1519 Perl_dump_indent(aTHX_ level, file, " TYPE = '\\%o'\n", IoTYPE(sv));
57def98f 1520 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)IoFLAGS(sv));
3967c732 1521 break;
1522 }
cea89e20 1523 SvREFCNT_dec(d);
3967c732 1524}
1525
1526void
864dbfa3 1527Perl_sv_dump(pTHX_ SV *sv)
3967c732 1528{
1529 do_sv_dump(0, Perl_debug_log, sv, 0, 0, 0, 0);
8d063cd8 1530}
bd16a5f0 1531
1532int
1533Perl_runops_debug(pTHX)
1534{
1535 if (!PL_op) {
1536 if (ckWARN_d(WARN_DEBUGGING))
9014280d 1537 Perl_warner(aTHX_ packWARN(WARN_DEBUGGING), "NULL OP IN RUN");
bd16a5f0 1538 return 0;
1539 }
1540
1541 do {
1542 PERL_ASYNC_CHECK();
1543 if (PL_debug) {
1544 if (PL_watchaddr != 0 && *PL_watchaddr != PL_watchok)
1545 PerlIO_printf(Perl_debug_log,
1546 "WARNING: %"UVxf" changed from %"UVxf" to %"UVxf"\n",
1547 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok),
1548 PTR2UV(*PL_watchaddr));
d6721266 1549 if (DEBUG_s_TEST_) {
1550 if (DEBUG_v_TEST_) {
1551 PerlIO_printf(Perl_debug_log, "\n");
1552 deb_stack_all();
1553 }
1554 else
1555 debstack();
1556 }
1557
1558
bd16a5f0 1559 if (DEBUG_t_TEST_) debop(PL_op);
1560 if (DEBUG_P_TEST_) debprof(PL_op);
1561 }
1562 } while ((PL_op = CALL_FPTR(PL_op->op_ppaddr)(aTHX)));
1563
1564 TAINT_NOT;
1565 return 0;
1566}
1567
1568I32
1569Perl_debop(pTHX_ OP *o)
1570{
1571 AV *padlist, *comppad;
1572 CV *cv;
1573 SV *sv;
1045810a 1574
1575 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
1576 return 0;
1577
bd16a5f0 1578 Perl_deb(aTHX_ "%s", OP_NAME(o));
1579 switch (o->op_type) {
1580 case OP_CONST:
1581 PerlIO_printf(Perl_debug_log, "(%s)", SvPEEK(cSVOPo_sv));
1582 break;
1583 case OP_GVSV:
1584 case OP_GV:
1585 if (cGVOPo_gv) {
1586 sv = NEWSV(0,0);
1587 gv_fullname3(sv, cGVOPo_gv, Nullch);
35c1215d 1588 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen(sv));
bd16a5f0 1589 SvREFCNT_dec(sv);
1590 }
1591 else
1592 PerlIO_printf(Perl_debug_log, "(NULL)");
1593 break;
1594 case OP_PADSV:
1595 case OP_PADAV:
1596 case OP_PADHV:
1597 /* print the lexical's name */
1598 cv = deb_curcv(cxstack_ix);
1599 if (cv) {
1600 padlist = CvPADLIST(cv);
1601 comppad = (AV*)(*av_fetch(padlist, 0, FALSE));
1602 sv = *av_fetch(comppad, o->op_targ, FALSE);
1603 } else
1604 sv = Nullsv;
1605 if (sv)
1606 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen(sv));
1607 else
1608 PerlIO_printf(Perl_debug_log, "[%"UVuf"]", (UV)o->op_targ);
1609 break;
1610 default:
091ab601 1611 break;
bd16a5f0 1612 }
1613 PerlIO_printf(Perl_debug_log, "\n");
1614 return 0;
1615}
1616
1617STATIC CV*
1618S_deb_curcv(pTHX_ I32 ix)
1619{
1620 PERL_CONTEXT *cx = &cxstack[ix];
1621 if (CxTYPE(cx) == CXt_SUB || CxTYPE(cx) == CXt_FORMAT)
1622 return cx->blk_sub.cv;
1623 else if (CxTYPE(cx) == CXt_EVAL && !CxTRYBLOCK(cx))
1624 return PL_compcv;
1625 else if (ix == 0 && PL_curstackinfo->si_type == PERLSI_MAIN)
1626 return PL_main_cv;
1627 else if (ix <= 0)
1628 return Nullcv;
1629 else
1630 return deb_curcv(ix - 1);
1631}
1632
1633void
1634Perl_watch(pTHX_ char **addr)
1635{
1636 PL_watchaddr = addr;
1637 PL_watchok = *addr;
1638 PerlIO_printf(Perl_debug_log, "WATCHING, %"UVxf" is currently %"UVxf"\n",
1639 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok));
1640}
1641
1642STATIC void
1643S_debprof(pTHX_ OP *o)
1644{
1045810a 1645 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
1646 return;
bd16a5f0 1647 if (!PL_profiledata)
1648 Newz(000, PL_profiledata, MAXO, U32);
1649 ++PL_profiledata[o->op_type];
1650}
1651
1652void
1653Perl_debprofdump(pTHX)
1654{
1655 unsigned i;
1656 if (!PL_profiledata)
1657 return;
1658 for (i = 0; i < MAXO; i++) {
1659 if (PL_profiledata[i])
1660 PerlIO_printf(Perl_debug_log,
1661 "%5lu %s\n", (unsigned long)PL_profiledata[i],
1662 PL_op_name[i]);
1663 }
1664}
Unnamed repository; edit this file to name it for gitweb.