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Cwd::_backtick_pwd does not check return value
[p5sagit/p5-mst-13.2.git] / dump.c
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a0d0e21e 1/* dump.c
a687059c 2 *
3818b22b 3 * Copyright (c) 1991-2000, Larry Wall
a687059c 4 *
6e21c824 5 * You may distribute under the terms of either the GNU General Public
6 * License or the Artistic License, as specified in the README file.
8d063cd8 7 *
a0d0e21e 8 */
9
10/*
11 * "'You have talked long in your sleep, Frodo,' said Gandalf gently, 'and
12 * it has not been hard for me to read your mind and memory.'"
8d063cd8 13 */
14
8d063cd8 15#include "EXTERN.h"
864dbfa3 16#define PERL_IN_DUMP_C
8d063cd8 17#include "perl.h"
f722798b 18#include "regcomp.h"
8d063cd8 19
3967c732 20void
864dbfa3 21Perl_dump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
3967c732 22{
3967c732 23 va_list args;
3967c732 24 va_start(args, pat);
c5be433b 25 dump_vindent(level, file, pat, &args);
3967c732 26 va_end(args);
27}
8adcabd8 28
29void
c5be433b 30Perl_dump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
31{
32 dTHR;
c8db6e60 33 PerlIO_printf(file, "%*s", (int)(level*PL_dumpindent), "");
c5be433b 34 PerlIO_vprintf(file, pat, *args);
35}
36
37void
864dbfa3 38Perl_dump_all(pTHX)
79072805 39{
11343788 40 dTHR;
760ac839 41 PerlIO_setlinebuf(Perl_debug_log);
3280af22 42 if (PL_main_root)
3967c732 43 op_dump(PL_main_root);
3280af22 44 dump_packsubs(PL_defstash);
463ee0b2 45}
46
47void
864dbfa3 48Perl_dump_packsubs(pTHX_ HV *stash)
463ee0b2 49{
11343788 50 dTHR;
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);
4db58590 66 if (HeKEY(entry)[HeKLEN(entry)-1] == ':' &&
3280af22 67 (hv = GvHV(gv)) && HvNAME(hv) && 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);
cea2e8a9 79 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nSUB %s = ", SvPVX(sv));
a0d0e21e 80 if (CvXSUB(GvCV(gv)))
894356b3 81 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "(xsub 0x%lx %d)\n",
a0d0e21e 82 (long)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);
cea2e8a9 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 *
864dbfa3 110Perl_pv_display(pTHX_ SV *sv, char *pv, STRLEN cur, STRLEN len, STRLEN pvlim)
3967c732 111{
112 int truncated = 0;
113 int nul_terminated = len > cur && pv[cur] == '\0';
114
115 sv_setpvn(sv, "\"", 1);
116 for (; cur--; pv++) {
117 if (pvlim && SvCUR(sv) >= pvlim) {
118 truncated++;
119 break;
120 }
121 if (isPRINT(*pv)) {
122 switch (*pv) {
123 case '\t': sv_catpvn(sv, "\\t", 2); break;
124 case '\n': sv_catpvn(sv, "\\n", 2); break;
125 case '\r': sv_catpvn(sv, "\\r", 2); break;
126 case '\f': sv_catpvn(sv, "\\f", 2); break;
127 case '"': sv_catpvn(sv, "\\\"", 2); break;
128 case '\\': sv_catpvn(sv, "\\\\", 2); break;
129 default: sv_catpvn(sv, pv, 1); break;
130 }
131 }
132 else {
133 if (cur && isDIGIT(*(pv+1)))
3818b22b 134 Perl_sv_catpvf(aTHX_ sv, "\\%03o", (U8)*pv);
3967c732 135 else
3818b22b 136 Perl_sv_catpvf(aTHX_ sv, "\\%o", (U8)*pv);
3967c732 137 }
138 }
139 sv_catpvn(sv, "\"", 1);
140 if (truncated)
141 sv_catpvn(sv, "...", 3);
142 if (nul_terminated)
143 sv_catpvn(sv, "\\0", 2);
144
145 return SvPVX(sv);
146}
147
148char *
864dbfa3 149Perl_sv_peek(pTHX_ SV *sv)
3967c732 150{
151 SV *t = sv_newmortal();
2d8e6c8d 152 STRLEN n_a;
3967c732 153 int unref = 0;
154
155 sv_setpvn(t, "", 0);
156 retry:
157 if (!sv) {
158 sv_catpv(t, "VOID");
159 goto finish;
160 }
161 else if (sv == (SV*)0x55555555 || SvTYPE(sv) == 'U') {
162 sv_catpv(t, "WILD");
163 goto finish;
164 }
165 else if (sv == &PL_sv_undef || sv == &PL_sv_no || sv == &PL_sv_yes) {
166 if (sv == &PL_sv_undef) {
167 sv_catpv(t, "SV_UNDEF");
168 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
169 SVs_GMG|SVs_SMG|SVs_RMG)) &&
170 SvREADONLY(sv))
171 goto finish;
172 }
173 else if (sv == &PL_sv_no) {
174 sv_catpv(t, "SV_NO");
175 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
176 SVs_GMG|SVs_SMG|SVs_RMG)) &&
177 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
178 SVp_POK|SVp_NOK)) &&
179 SvCUR(sv) == 0 &&
180 SvNVX(sv) == 0.0)
181 goto finish;
182 }
183 else {
184 sv_catpv(t, "SV_YES");
185 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
186 SVs_GMG|SVs_SMG|SVs_RMG)) &&
187 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
188 SVp_POK|SVp_NOK)) &&
189 SvCUR(sv) == 1 &&
190 SvPVX(sv) && *SvPVX(sv) == '1' &&
191 SvNVX(sv) == 1.0)
192 goto finish;
193 }
194 sv_catpv(t, ":");
195 }
196 else if (SvREFCNT(sv) == 0) {
197 sv_catpv(t, "(");
198 unref++;
199 }
200 if (SvROK(sv)) {
201 sv_catpv(t, "\\");
202 if (SvCUR(t) + unref > 10) {
203 SvCUR(t) = unref + 3;
204 *SvEND(t) = '\0';
205 sv_catpv(t, "...");
206 goto finish;
207 }
208 sv = (SV*)SvRV(sv);
209 goto retry;
210 }
211 switch (SvTYPE(sv)) {
212 default:
213 sv_catpv(t, "FREED");
214 goto finish;
215
216 case SVt_NULL:
217 sv_catpv(t, "UNDEF");
218 goto finish;
219 case SVt_IV:
220 sv_catpv(t, "IV");
221 break;
222 case SVt_NV:
223 sv_catpv(t, "NV");
224 break;
225 case SVt_RV:
226 sv_catpv(t, "RV");
227 break;
228 case SVt_PV:
229 sv_catpv(t, "PV");
230 break;
231 case SVt_PVIV:
232 sv_catpv(t, "PVIV");
233 break;
234 case SVt_PVNV:
235 sv_catpv(t, "PVNV");
236 break;
237 case SVt_PVMG:
238 sv_catpv(t, "PVMG");
239 break;
240 case SVt_PVLV:
241 sv_catpv(t, "PVLV");
242 break;
243 case SVt_PVAV:
244 sv_catpv(t, "AV");
245 break;
246 case SVt_PVHV:
247 sv_catpv(t, "HV");
248 break;
249 case SVt_PVCV:
250 if (CvGV(sv))
cea2e8a9 251 Perl_sv_catpvf(aTHX_ t, "CV(%s)", GvNAME(CvGV(sv)));
3967c732 252 else
253 sv_catpv(t, "CV()");
254 goto finish;
255 case SVt_PVGV:
256 sv_catpv(t, "GV");
257 break;
258 case SVt_PVBM:
259 sv_catpv(t, "BM");
260 break;
261 case SVt_PVFM:
262 sv_catpv(t, "FM");
263 break;
264 case SVt_PVIO:
265 sv_catpv(t, "IO");
266 break;
267 }
268
269 if (SvPOKp(sv)) {
270 if (!SvPVX(sv))
271 sv_catpv(t, "(null)");
272 else {
79cb57f6 273 SV *tmp = newSVpvn("", 0);
3967c732 274 sv_catpv(t, "(");
275 if (SvOOK(sv))
cea2e8a9 276 Perl_sv_catpvf(aTHX_ t, "[%s]", pv_display(tmp, SvPVX(sv)-SvIVX(sv), SvIVX(sv), 0, 127));
277 Perl_sv_catpvf(aTHX_ t, "%s)", pv_display(tmp, SvPVX(sv), SvCUR(sv), SvLEN(sv), 127));
3967c732 278 SvREFCNT_dec(tmp);
279 }
280 }
281 else if (SvNOKp(sv)) {
f93f4e46 282 bool was_local = PL_numeric_local;
283 if (!was_local)
284 SET_NUMERIC_STANDARD();
cea2e8a9 285 Perl_sv_catpvf(aTHX_ t, "(%g)",SvNVX(sv));
f93f4e46 286 if (was_local)
287 SET_NUMERIC_LOCAL();
3967c732 288 }
57def98f 289 else if (SvIOKp(sv)) {
cf2093f6 290 if (SvIsUV(sv))
57def98f 291 Perl_sv_catpvf(aTHX_ t, "(%"UVuf")", (UV)SvUVX(sv));
cf2093f6 292 else
57def98f 293 Perl_sv_catpvf(aTHX_ t, "(%"IVdf")", (IV)SvIVX(sv));
25da4f38 294 }
3967c732 295 else
296 sv_catpv(t, "()");
297
298 finish:
299 if (unref) {
300 while (unref--)
301 sv_catpv(t, ")");
302 }
2d8e6c8d 303 return SvPV(t, n_a);
3967c732 304}
305
306void
864dbfa3 307Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, PMOP *pm)
3967c732 308{
309 char ch;
310
311 if (!pm) {
cea2e8a9 312 Perl_dump_indent(aTHX_ level, file, "{}\n");
3967c732 313 return;
314 }
cea2e8a9 315 Perl_dump_indent(aTHX_ level, file, "{\n");
3967c732 316 level++;
317 if (pm->op_pmflags & PMf_ONCE)
318 ch = '?';
319 else
320 ch = '/';
321 if (pm->op_pmregexp)
cea2e8a9 322 Perl_dump_indent(aTHX_ level, file, "PMf_PRE %c%s%c%s\n",
3967c732 323 ch, pm->op_pmregexp->precomp, ch,
324 (pm->op_private & OPpRUNTIME) ? " (RUNTIME)" : "");
325 else
cea2e8a9 326 Perl_dump_indent(aTHX_ level, file, "PMf_PRE (RUNTIME)\n");
3967c732 327 if (pm->op_type != OP_PUSHRE && pm->op_pmreplroot) {
cea2e8a9 328 Perl_dump_indent(aTHX_ level, file, "PMf_REPL = ");
3967c732 329 op_dump(pm->op_pmreplroot);
330 }
331 if (pm->op_pmflags || (pm->op_pmregexp && pm->op_pmregexp->check_substr)) {
79cb57f6 332 SV *tmpsv = newSVpvn("", 0);
3967c732 333 if (pm->op_pmdynflags & PMdf_USED)
334 sv_catpv(tmpsv, ",USED");
335 if (pm->op_pmdynflags & PMdf_TAINTED)
336 sv_catpv(tmpsv, ",TAINTED");
337 if (pm->op_pmflags & PMf_ONCE)
338 sv_catpv(tmpsv, ",ONCE");
339 if (pm->op_pmregexp && pm->op_pmregexp->check_substr
340 && !(pm->op_pmregexp->reganch & ROPT_NOSCAN))
341 sv_catpv(tmpsv, ",SCANFIRST");
342 if (pm->op_pmregexp && pm->op_pmregexp->check_substr
343 && pm->op_pmregexp->reganch & ROPT_CHECK_ALL)
344 sv_catpv(tmpsv, ",ALL");
345 if (pm->op_pmflags & PMf_SKIPWHITE)
346 sv_catpv(tmpsv, ",SKIPWHITE");
347 if (pm->op_pmflags & PMf_CONST)
348 sv_catpv(tmpsv, ",CONST");
349 if (pm->op_pmflags & PMf_KEEP)
350 sv_catpv(tmpsv, ",KEEP");
351 if (pm->op_pmflags & PMf_GLOBAL)
352 sv_catpv(tmpsv, ",GLOBAL");
353 if (pm->op_pmflags & PMf_CONTINUE)
354 sv_catpv(tmpsv, ",CONTINUE");
355 if (pm->op_pmflags & PMf_RETAINT)
356 sv_catpv(tmpsv, ",RETAINT");
357 if (pm->op_pmflags & PMf_EVAL)
358 sv_catpv(tmpsv, ",EVAL");
cea2e8a9 359 Perl_dump_indent(aTHX_ level, file, "PMFLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
3967c732 360 SvREFCNT_dec(tmpsv);
361 }
362
cea2e8a9 363 Perl_dump_indent(aTHX_ level-1, file, "}\n");
3967c732 364}
365
366void
864dbfa3 367Perl_pmop_dump(pTHX_ PMOP *pm)
3967c732 368{
369 do_pmop_dump(0, Perl_debug_log, pm);
79072805 370}
371
372void
864dbfa3 373Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, OP *o)
79072805 374{
3967c732 375 dTHR;
cea2e8a9 376 Perl_dump_indent(aTHX_ level, file, "{\n");
3967c732 377 level++;
11343788 378 if (o->op_seq)
3967c732 379 PerlIO_printf(file, "%-4d", o->op_seq);
93a17b20 380 else
3967c732 381 PerlIO_printf(file, " ");
c8db6e60 382 PerlIO_printf(file,
383 "%*sTYPE = %s ===> ",
384 (int)(PL_dumpindent*level-4), "", PL_op_name[o->op_type]);
11343788 385 if (o->op_next) {
386 if (o->op_seq)
3967c732 387 PerlIO_printf(file, "%d\n", o->op_next->op_seq);
93a17b20 388 else
3967c732 389 PerlIO_printf(file, "(%d)\n", o->op_next->op_seq);
93a17b20 390 }
79072805 391 else
3967c732 392 PerlIO_printf(file, "DONE\n");
11343788 393 if (o->op_targ) {
acb36ea4 394 if (o->op_type == OP_NULL)
cea2e8a9 395 Perl_dump_indent(aTHX_ level, file, " (was %s)\n", PL_op_name[o->op_targ]);
8990e307 396 else
894356b3 397 Perl_dump_indent(aTHX_ level, file, "TARG = %ld\n", (long)o->op_targ);
8990e307 398 }
748a9306 399#ifdef DUMPADDR
57def98f 400 Perl_dump_indent(aTHX_ level, file, "ADDR = 0x%"UVxf" => 0x%"UVxf"\n", (UV)o, (UV)o->op_next);
79072805 401#endif
11343788 402 if (o->op_flags) {
79cb57f6 403 SV *tmpsv = newSVpvn("", 0);
5dc0d613 404 switch (o->op_flags & OPf_WANT) {
54310121 405 case OPf_WANT_VOID:
46fc3d4c 406 sv_catpv(tmpsv, ",VOID");
54310121 407 break;
408 case OPf_WANT_SCALAR:
46fc3d4c 409 sv_catpv(tmpsv, ",SCALAR");
54310121 410 break;
411 case OPf_WANT_LIST:
46fc3d4c 412 sv_catpv(tmpsv, ",LIST");
54310121 413 break;
414 default:
46fc3d4c 415 sv_catpv(tmpsv, ",UNKNOWN");
54310121 416 break;
417 }
11343788 418 if (o->op_flags & OPf_KIDS)
46fc3d4c 419 sv_catpv(tmpsv, ",KIDS");
11343788 420 if (o->op_flags & OPf_PARENS)
46fc3d4c 421 sv_catpv(tmpsv, ",PARENS");
11343788 422 if (o->op_flags & OPf_STACKED)
46fc3d4c 423 sv_catpv(tmpsv, ",STACKED");
11343788 424 if (o->op_flags & OPf_REF)
46fc3d4c 425 sv_catpv(tmpsv, ",REF");
11343788 426 if (o->op_flags & OPf_MOD)
46fc3d4c 427 sv_catpv(tmpsv, ",MOD");
11343788 428 if (o->op_flags & OPf_SPECIAL)
46fc3d4c 429 sv_catpv(tmpsv, ",SPECIAL");
cea2e8a9 430 Perl_dump_indent(aTHX_ level, file, "FLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
46fc3d4c 431 SvREFCNT_dec(tmpsv);
79072805 432 }
11343788 433 if (o->op_private) {
79cb57f6 434 SV *tmpsv = newSVpvn("", 0);
07447971 435 if (PL_opargs[o->op_type] & OA_TARGLEX) {
436 if (o->op_private & OPpTARGET_MY)
437 sv_catpv(tmpsv, ",TARGET_MY");
438 }
11343788 439 if (o->op_type == OP_AASSIGN) {
440 if (o->op_private & OPpASSIGN_COMMON)
46fc3d4c 441 sv_catpv(tmpsv, ",COMMON");
10c8fecd 442 if (o->op_private & OPpASSIGN_HASH)
443 sv_catpv(tmpsv, ",HASH");
8d063cd8 444 }
11343788 445 else if (o->op_type == OP_SASSIGN) {
446 if (o->op_private & OPpASSIGN_BACKWARDS)
46fc3d4c 447 sv_catpv(tmpsv, ",BACKWARDS");
a0d0e21e 448 }
11343788 449 else if (o->op_type == OP_TRANS) {
450 if (o->op_private & OPpTRANS_SQUASH)
46fc3d4c 451 sv_catpv(tmpsv, ",SQUASH");
11343788 452 if (o->op_private & OPpTRANS_DELETE)
46fc3d4c 453 sv_catpv(tmpsv, ",DELETE");
11343788 454 if (o->op_private & OPpTRANS_COMPLEMENT)
46fc3d4c 455 sv_catpv(tmpsv, ",COMPLEMENT");
8d063cd8 456 }
11343788 457 else if (o->op_type == OP_REPEAT) {
458 if (o->op_private & OPpREPEAT_DOLIST)
46fc3d4c 459 sv_catpv(tmpsv, ",DOLIST");
8d063cd8 460 }
11343788 461 else if (o->op_type == OP_ENTERSUB ||
462 o->op_type == OP_RV2SV ||
463 o->op_type == OP_RV2AV ||
464 o->op_type == OP_RV2HV ||
465 o->op_type == OP_RV2GV ||
466 o->op_type == OP_AELEM ||
467 o->op_type == OP_HELEM )
85e6fe83 468 {
5dc0d613 469 if (o->op_type == OP_ENTERSUB) {
470 if (o->op_private & OPpENTERSUB_AMPER)
46fc3d4c 471 sv_catpv(tmpsv, ",AMPER");
5dc0d613 472 if (o->op_private & OPpENTERSUB_DB)
46fc3d4c 473 sv_catpv(tmpsv, ",DB");
d3011074 474 if (o->op_private & OPpENTERSUB_HASTARG)
475 sv_catpv(tmpsv, ",HASTARG");
68dc0745 476 }
d3011074 477 else
478 switch (o->op_private & OPpDEREF) {
5f05dabc 479 case OPpDEREF_SV:
46fc3d4c 480 sv_catpv(tmpsv, ",SV");
5f05dabc 481 break;
482 case OPpDEREF_AV:
46fc3d4c 483 sv_catpv(tmpsv, ",AV");
5f05dabc 484 break;
485 case OPpDEREF_HV:
46fc3d4c 486 sv_catpv(tmpsv, ",HV");
5f05dabc 487 break;
488 }
5dc0d613 489 if (o->op_type == OP_AELEM || o->op_type == OP_HELEM) {
490 if (o->op_private & OPpLVAL_DEFER)
46fc3d4c 491 sv_catpv(tmpsv, ",LVAL_DEFER");
68dc0745 492 }
493 else {
5dc0d613 494 if (o->op_private & HINT_STRICT_REFS)
46fc3d4c 495 sv_catpv(tmpsv, ",STRICT_REFS");
192587c2 496 if (o->op_private & OPpOUR_INTRO)
497 sv_catpv(tmpsv, ",OUR_INTRO");
68dc0745 498 }
8d063cd8 499 }
11343788 500 else if (o->op_type == OP_CONST) {
501 if (o->op_private & OPpCONST_BARE)
46fc3d4c 502 sv_catpv(tmpsv, ",BARE");
7a52d87a 503 if (o->op_private & OPpCONST_STRICT)
504 sv_catpv(tmpsv, ",STRICT");
79072805 505 }
11343788 506 else if (o->op_type == OP_FLIP) {
507 if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c 508 sv_catpv(tmpsv, ",LINENUM");
79072805 509 }
11343788 510 else if (o->op_type == OP_FLOP) {
511 if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c 512 sv_catpv(tmpsv, ",LINENUM");
cd06dffe 513 } else if (o->op_type == OP_RV2CV) {
514 if (o->op_private & OPpLVAL_INTRO)
515 sv_catpv(tmpsv, ",INTRO");
79072805 516 }
11343788 517 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
46fc3d4c 518 sv_catpv(tmpsv, ",INTRO");
519 if (SvCUR(tmpsv))
cea2e8a9 520 Perl_dump_indent(aTHX_ level, file, "PRIVATE = (%s)\n", SvPVX(tmpsv) + 1);
46fc3d4c 521 SvREFCNT_dec(tmpsv);
8d063cd8 522 }
8d063cd8 523
11343788 524 switch (o->op_type) {
971a9dd3 525 case OP_AELEMFAST:
93a17b20 526 case OP_GVSV:
79072805 527 case OP_GV:
971a9dd3 528#ifdef USE_ITHREADS
529 Perl_dump_indent(aTHX_ level, file, "PADIX = %d\n", cPADOPo->op_padix);
530#else
531 if (cSVOPo->op_sv) {
46fc3d4c 532 SV *tmpsv = NEWSV(0,0);
155aba94 533 STRLEN n_a;
8990e307 534 ENTER;
8990e307 535 SAVEFREESV(tmpsv);
971a9dd3 536 gv_fullname3(tmpsv, (GV*)cSVOPo->op_sv, Nullch);
cea2e8a9 537 Perl_dump_indent(aTHX_ level, file, "GV = %s\n", SvPV(tmpsv, n_a));
8990e307 538 LEAVE;
378cc40b 539 }
79072805 540 else
cea2e8a9 541 Perl_dump_indent(aTHX_ level, file, "GV = NULL\n");
971a9dd3 542#endif
79072805 543 break;
544 case OP_CONST:
f5d5a27c 545 case OP_METHOD_NAMED:
cea2e8a9 546 Perl_dump_indent(aTHX_ level, file, "SV = %s\n", SvPEEK(cSVOPo->op_sv));
79072805 547 break;
7399586d 548 case OP_SETSTATE:
93a17b20 549 case OP_NEXTSTATE:
550 case OP_DBSTATE:
57843af0 551 if (CopLINE(cCOPo))
552 Perl_dump_indent(aTHX_ level, file, "LINE = %d\n",CopLINE(cCOPo));
ed094faf 553 if (CopSTASHPV(cCOPo))
554 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
555 CopSTASHPV(cCOPo));
11343788 556 if (cCOPo->cop_label)
ed094faf 557 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
558 cCOPo->cop_label);
79072805 559 break;
560 case OP_ENTERLOOP:
cea2e8a9 561 Perl_dump_indent(aTHX_ level, file, "REDO ===> ");
11343788 562 if (cLOOPo->op_redoop)
3967c732 563 PerlIO_printf(file, "%d\n", cLOOPo->op_redoop->op_seq);
79072805 564 else
3967c732 565 PerlIO_printf(file, "DONE\n");
cea2e8a9 566 Perl_dump_indent(aTHX_ level, file, "NEXT ===> ");
11343788 567 if (cLOOPo->op_nextop)
3967c732 568 PerlIO_printf(file, "%d\n", cLOOPo->op_nextop->op_seq);
79072805 569 else
3967c732 570 PerlIO_printf(file, "DONE\n");
cea2e8a9 571 Perl_dump_indent(aTHX_ level, file, "LAST ===> ");
11343788 572 if (cLOOPo->op_lastop)
3967c732 573 PerlIO_printf(file, "%d\n", cLOOPo->op_lastop->op_seq);
79072805 574 else
3967c732 575 PerlIO_printf(file, "DONE\n");
79072805 576 break;
577 case OP_COND_EXPR:
1a67a97c 578 case OP_RANGE:
a0d0e21e 579 case OP_MAPWHILE:
79072805 580 case OP_GREPWHILE:
581 case OP_OR:
582 case OP_AND:
cea2e8a9 583 Perl_dump_indent(aTHX_ level, file, "OTHER ===> ");
11343788 584 if (cLOGOPo->op_other)
3967c732 585 PerlIO_printf(file, "%d\n", cLOGOPo->op_other->op_seq);
79072805 586 else
3967c732 587 PerlIO_printf(file, "DONE\n");
79072805 588 break;
589 case OP_PUSHRE:
590 case OP_MATCH:
8782bef2 591 case OP_QR:
79072805 592 case OP_SUBST:
3967c732 593 do_pmop_dump(level, file, cPMOPo);
79072805 594 break;
7934575e 595 case OP_LEAVE:
596 case OP_LEAVEEVAL:
597 case OP_LEAVESUB:
598 case OP_LEAVESUBLV:
599 case OP_LEAVEWRITE:
600 case OP_SCOPE:
601 if (o->op_private & OPpREFCOUNTED)
602 Perl_dump_indent(aTHX_ level, file, "REFCNT = %"UVuf"\n", (UV)o->op_targ);
603 break;
a0d0e21e 604 default:
605 break;
79072805 606 }
11343788 607 if (o->op_flags & OPf_KIDS) {
79072805 608 OP *kid;
11343788 609 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
3967c732 610 do_op_dump(level, file, kid);
8d063cd8 611 }
cea2e8a9 612 Perl_dump_indent(aTHX_ level-1, file, "}\n");
3967c732 613}
614
615void
864dbfa3 616Perl_op_dump(pTHX_ OP *o)
3967c732 617{
618 do_op_dump(0, Perl_debug_log, o);
8d063cd8 619}
620
8adcabd8 621void
864dbfa3 622Perl_gv_dump(pTHX_ GV *gv)
378cc40b 623{
79072805 624 SV *sv;
378cc40b 625
79072805 626 if (!gv) {
760ac839 627 PerlIO_printf(Perl_debug_log, "{}\n");
378cc40b 628 return;
629 }
8990e307 630 sv = sv_newmortal();
760ac839 631 PerlIO_printf(Perl_debug_log, "{\n");
f6aff53a 632 gv_fullname3(sv, gv, Nullch);
cea2e8a9 633 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "GV_NAME = %s", SvPVX(sv));
79072805 634 if (gv != GvEGV(gv)) {
f6aff53a 635 gv_efullname3(sv, GvEGV(gv), Nullch);
cea2e8a9 636 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "-> %s", SvPVX(sv));
8adcabd8 637 }
3967c732 638 PerlIO_putc(Perl_debug_log, '\n');
cea2e8a9 639 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "}\n");
8d063cd8 640}
641
8adcabd8 642void
864dbfa3 643Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
8d063cd8 644{
3967c732 645 for (; mg; mg = mg->mg_moremagic) {
b900a521 646 Perl_dump_indent(aTHX_ level, file,
647 " MAGIC = 0x%"UVxf"\n", PTR2UV(mg));
3967c732 648 if (mg->mg_virtual) {
649 MGVTBL *v = mg->mg_virtual;
650 char *s = 0;
651 if (v == &PL_vtbl_sv) s = "sv";
652 else if (v == &PL_vtbl_env) s = "env";
653 else if (v == &PL_vtbl_envelem) s = "envelem";
654 else if (v == &PL_vtbl_sig) s = "sig";
655 else if (v == &PL_vtbl_sigelem) s = "sigelem";
656 else if (v == &PL_vtbl_pack) s = "pack";
657 else if (v == &PL_vtbl_packelem) s = "packelem";
658 else if (v == &PL_vtbl_dbline) s = "dbline";
659 else if (v == &PL_vtbl_isa) s = "isa";
660 else if (v == &PL_vtbl_arylen) s = "arylen";
661 else if (v == &PL_vtbl_glob) s = "glob";
662 else if (v == &PL_vtbl_mglob) s = "mglob";
663 else if (v == &PL_vtbl_nkeys) s = "nkeys";
664 else if (v == &PL_vtbl_taint) s = "taint";
665 else if (v == &PL_vtbl_substr) s = "substr";
666 else if (v == &PL_vtbl_vec) s = "vec";
667 else if (v == &PL_vtbl_pos) s = "pos";
668 else if (v == &PL_vtbl_bm) s = "bm";
669 else if (v == &PL_vtbl_fm) s = "fm";
670 else if (v == &PL_vtbl_uvar) s = "uvar";
671 else if (v == &PL_vtbl_defelem) s = "defelem";
672#ifdef USE_LOCALE_COLLATE
673 else if (v == &PL_vtbl_collxfrm) s = "collxfrm";
674#endif
3967c732 675 else if (v == &PL_vtbl_amagic) s = "amagic";
676 else if (v == &PL_vtbl_amagicelem) s = "amagicelem";
810b8aa5 677 else if (v == &PL_vtbl_backref) s = "backref";
3967c732 678 if (s)
cea2e8a9 679 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = &PL_vtbl_%s\n", s);
3967c732 680 else
b900a521 681 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0x%"UVxf"\n", PTR2UV(v));
3967c732 682 }
683 else
cea2e8a9 684 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0\n");
8d063cd8 685
3967c732 686 if (mg->mg_private)
cea2e8a9 687 Perl_dump_indent(aTHX_ level, file, " MG_PRIVATE = %d\n", mg->mg_private);
3967c732 688
689 if (isPRINT(mg->mg_type))
cea2e8a9 690 Perl_dump_indent(aTHX_ level, file, " MG_TYPE = '%c'\n", mg->mg_type);
3967c732 691 else
cea2e8a9 692 Perl_dump_indent(aTHX_ level, file, " MG_TYPE = '\\%o'\n", mg->mg_type);
3967c732 693
694 if (mg->mg_flags) {
cea2e8a9 695 Perl_dump_indent(aTHX_ level, file, " MG_FLAGS = 0x%02X\n", mg->mg_flags);
3967c732 696 if (mg->mg_flags & MGf_TAINTEDDIR)
cea2e8a9 697 Perl_dump_indent(aTHX_ level, file, " TAINTEDDIR\n");
3967c732 698 if (mg->mg_flags & MGf_REFCOUNTED)
cea2e8a9 699 Perl_dump_indent(aTHX_ level, file, " REFCOUNTED\n");
3967c732 700 if (mg->mg_flags & MGf_GSKIP)
cea2e8a9 701 Perl_dump_indent(aTHX_ level, file, " GSKIP\n");
3967c732 702 if (mg->mg_flags & MGf_MINMATCH)
cea2e8a9 703 Perl_dump_indent(aTHX_ level, file, " MINMATCH\n");
3967c732 704 }
705 if (mg->mg_obj) {
b900a521 706 Perl_dump_indent(aTHX_ level, file, " MG_OBJ = 0x%"UVxf"\n", PTR2UV(mg->mg_obj));
3967c732 707 if (mg->mg_flags & MGf_REFCOUNTED)
708 do_sv_dump(level+2, file, mg->mg_obj, nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
709 }
710 if (mg->mg_len)
894356b3 711 Perl_dump_indent(aTHX_ level, file, " MG_LEN = %ld\n", (long)mg->mg_len);
3967c732 712 if (mg->mg_ptr) {
b900a521 713 Perl_dump_indent(aTHX_ level, file, " MG_PTR = 0x%"UVxf, PTR2UV(mg->mg_ptr));
3967c732 714 if (mg->mg_len >= 0) {
79cb57f6 715 SV *sv = newSVpvn("", 0);
3967c732 716 PerlIO_printf(file, " %s", pv_display(sv, mg->mg_ptr, mg->mg_len, 0, pvlim));
717 SvREFCNT_dec(sv);
718 }
719 else if (mg->mg_len == HEf_SVKEY) {
720 PerlIO_puts(file, " => HEf_SVKEY\n");
721 do_sv_dump(level+2, file, (SV*)((mg)->mg_ptr), nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
722 continue;
723 }
724 else
725 PerlIO_puts(file, " ???? - please notify IZ");
726 PerlIO_putc(file, '\n');
727 }
378cc40b 728 }
3967c732 729}
730
731void
864dbfa3 732Perl_magic_dump(pTHX_ MAGIC *mg)
3967c732 733{
734 do_magic_dump(0, Perl_debug_log, mg, 0, 0, 0, 0);
735}
736
737void
864dbfa3 738Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, char *name, HV *sv)
3967c732 739{
b900a521 740 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
3967c732 741 if (sv && HvNAME(sv))
742 PerlIO_printf(file, "\t\"%s\"\n", HvNAME(sv));
79072805 743 else
3967c732 744 PerlIO_putc(file, '\n');
745}
746
747void
864dbfa3 748Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv)
3967c732 749{
b900a521 750 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
3967c732 751 if (sv && GvNAME(sv))
752 PerlIO_printf(file, "\t\"%s\"\n", GvNAME(sv));
c90c0ff4 753 else
3967c732 754 PerlIO_putc(file, '\n');
755}
756
757void
864dbfa3 758Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv)
3967c732 759{
b900a521 760 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
3967c732 761 if (sv && GvNAME(sv)) {
762 PerlIO_printf(file, "\t\"");
763 if (GvSTASH(sv) && HvNAME(GvSTASH(sv)))
764 PerlIO_printf(file, "%s\" :: \"", HvNAME(GvSTASH(sv)));
765 PerlIO_printf(file, "%s\"\n", GvNAME(sv));
8d063cd8 766 }
3967c732 767 else
768 PerlIO_putc(file, '\n');
769}
770
771void
864dbfa3 772Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
3967c732 773{
774 dTHR;
cea89e20 775 SV *d;
3967c732 776 char *s;
777 U32 flags;
778 U32 type;
2d8e6c8d 779 STRLEN n_a;
3967c732 780
781 if (!sv) {
cea2e8a9 782 Perl_dump_indent(aTHX_ level, file, "SV = 0\n");
3967c732 783 return;
378cc40b 784 }
3967c732 785
786 flags = SvFLAGS(sv);
787 type = SvTYPE(sv);
79072805 788
cea89e20 789 d = Perl_newSVpvf(aTHX_
57def98f 790 "(0x%"UVxf") at 0x%"UVxf"\n%*s REFCNT = %"IVdf"\n%*s FLAGS = (",
56431972 791 PTR2UV(SvANY(sv)), PTR2UV(sv),
894356b3 792 (int)(PL_dumpindent*level), "", (IV)SvREFCNT(sv),
793 (int)(PL_dumpindent*level), "");
8d063cd8 794
3967c732 795 if (flags & SVs_PADBUSY) sv_catpv(d, "PADBUSY,");
796 if (flags & SVs_PADTMP) sv_catpv(d, "PADTMP,");
797 if (flags & SVs_PADMY) sv_catpv(d, "PADMY,");
798 if (flags & SVs_TEMP) sv_catpv(d, "TEMP,");
799 if (flags & SVs_OBJECT) sv_catpv(d, "OBJECT,");
800 if (flags & SVs_GMG) sv_catpv(d, "GMG,");
801 if (flags & SVs_SMG) sv_catpv(d, "SMG,");
802 if (flags & SVs_RMG) sv_catpv(d, "RMG,");
4db58590 803
3967c732 804 if (flags & SVf_IOK) sv_catpv(d, "IOK,");
805 if (flags & SVf_NOK) sv_catpv(d, "NOK,");
806 if (flags & SVf_POK) sv_catpv(d, "POK,");
810b8aa5 807 if (flags & SVf_ROK) {
808 sv_catpv(d, "ROK,");
809 if (SvWEAKREF(sv)) sv_catpv(d, "WEAKREF,");
810 }
3967c732 811 if (flags & SVf_OOK) sv_catpv(d, "OOK,");
812 if (flags & SVf_FAKE) sv_catpv(d, "FAKE,");
813 if (flags & SVf_READONLY) sv_catpv(d, "READONLY,");
4db58590 814
3967c732 815 if (flags & SVf_AMAGIC) sv_catpv(d, "OVERLOAD,");
3967c732 816 if (flags & SVp_IOK) sv_catpv(d, "pIOK,");
817 if (flags & SVp_NOK) sv_catpv(d, "pNOK,");
818 if (flags & SVp_POK) sv_catpv(d, "pPOK,");
819 if (flags & SVp_SCREAM) sv_catpv(d, "SCREAM,");
820
821 switch (type) {
822 case SVt_PVCV:
823 case SVt_PVFM:
824 if (CvANON(sv)) sv_catpv(d, "ANON,");
825 if (CvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
826 if (CvCLONE(sv)) sv_catpv(d, "CLONE,");
827 if (CvCLONED(sv)) sv_catpv(d, "CLONED,");
828 if (CvNODEBUG(sv)) sv_catpv(d, "NODEBUG,");
25da4f38 829 if (SvCOMPILED(sv)) sv_catpv(d, "COMPILED,");
3967c732 830 break;
831 case SVt_PVHV:
832 if (HvSHAREKEYS(sv)) sv_catpv(d, "SHAREKEYS,");
833 if (HvLAZYDEL(sv)) sv_catpv(d, "LAZYDEL,");
834 break;
835 case SVt_PVGV:
836 if (GvINTRO(sv)) sv_catpv(d, "INTRO,");
837 if (GvMULTI(sv)) sv_catpv(d, "MULTI,");
838 if (GvASSUMECV(sv)) sv_catpv(d, "ASSUMECV,");
839 if (GvIMPORTED(sv)) {
840 sv_catpv(d, "IMPORT");
841 if (GvIMPORTED(sv) == GVf_IMPORTED)
842 sv_catpv(d, "ALL,");
843 else {
844 sv_catpv(d, "(");
845 if (GvIMPORTED_SV(sv)) sv_catpv(d, " SV");
846 if (GvIMPORTED_AV(sv)) sv_catpv(d, " AV");
847 if (GvIMPORTED_HV(sv)) sv_catpv(d, " HV");
848 if (GvIMPORTED_CV(sv)) sv_catpv(d, " CV");
849 sv_catpv(d, " ),");
850 }
851 }
25da4f38 852 /* FALL THROGH */
853 default:
854 if (SvEVALED(sv)) sv_catpv(d, "EVALED,");
855 if (SvIsUV(sv)) sv_catpv(d, "IsUV,");
3818b22b 856 if (SvUTF8(sv)) sv_catpv(d, "UTF8");
25da4f38 857 break;
3967c732 858 case SVt_PVBM:
859 if (SvTAIL(sv)) sv_catpv(d, "TAIL,");
25da4f38 860 if (SvVALID(sv)) sv_catpv(d, "VALID,");
3967c732 861 break;
862 }
863
864 if (*(SvEND(d) - 1) == ',')
865 SvPVX(d)[--SvCUR(d)] = '\0';
866 sv_catpv(d, ")");
867 s = SvPVX(d);
868
cea2e8a9 869 Perl_dump_indent(aTHX_ level, file, "SV = ");
3967c732 870 switch (type) {
871 case SVt_NULL:
872 PerlIO_printf(file, "NULL%s\n", s);
cea89e20 873 SvREFCNT_dec(d);
3967c732 874 return;
875 case SVt_IV:
876 PerlIO_printf(file, "IV%s\n", s);
877 break;
878 case SVt_NV:
879 PerlIO_printf(file, "NV%s\n", s);
880 break;
881 case SVt_RV:
882 PerlIO_printf(file, "RV%s\n", s);
883 break;
884 case SVt_PV:
885 PerlIO_printf(file, "PV%s\n", s);
886 break;
887 case SVt_PVIV:
888 PerlIO_printf(file, "PVIV%s\n", s);
889 break;
890 case SVt_PVNV:
891 PerlIO_printf(file, "PVNV%s\n", s);
892 break;
893 case SVt_PVBM:
894 PerlIO_printf(file, "PVBM%s\n", s);
895 break;
896 case SVt_PVMG:
897 PerlIO_printf(file, "PVMG%s\n", s);
898 break;
899 case SVt_PVLV:
900 PerlIO_printf(file, "PVLV%s\n", s);
901 break;
902 case SVt_PVAV:
903 PerlIO_printf(file, "PVAV%s\n", s);
904 break;
905 case SVt_PVHV:
906 PerlIO_printf(file, "PVHV%s\n", s);
907 break;
908 case SVt_PVCV:
909 PerlIO_printf(file, "PVCV%s\n", s);
910 break;
911 case SVt_PVGV:
912 PerlIO_printf(file, "PVGV%s\n", s);
913 break;
914 case SVt_PVFM:
915 PerlIO_printf(file, "PVFM%s\n", s);
916 break;
917 case SVt_PVIO:
918 PerlIO_printf(file, "PVIO%s\n", s);
919 break;
920 default:
faccc32b 921 PerlIO_printf(file, "UNKNOWN(0x%"UVxf") %s\n", (UV)type, s);
cea89e20 922 SvREFCNT_dec(d);
3967c732 923 return;
924 }
925 if (type >= SVt_PVIV || type == SVt_IV) {
cf2093f6 926 if (SvIsUV(sv))
57def98f 927 Perl_dump_indent(aTHX_ level, file, " UV = %"UVuf, (UV)SvUVX(sv));
cf2093f6 928 else
57def98f 929 Perl_dump_indent(aTHX_ level, file, " IV = %"IVdf, (IV)SvIVX(sv));
3967c732 930 if (SvOOK(sv))
931 PerlIO_printf(file, " (OFFSET)");
932 PerlIO_putc(file, '\n');
933 }
934 if (type >= SVt_PVNV || type == SVt_NV) {
f93f4e46 935 bool was_local = PL_numeric_local;
936 if (!was_local)
937 SET_NUMERIC_STANDARD();
57def98f 938 /* %Vg doesn't work? --jhi */
cf2093f6 939#ifdef USE_LONG_DOUBLE
2d4389e4 940 Perl_dump_indent(aTHX_ level, file, " NV = %.*" PERL_PRIgldbl "\n", LDBL_DIG, SvNVX(sv));
cf2093f6 941#else
cea2e8a9 942 Perl_dump_indent(aTHX_ level, file, " NV = %.*g\n", DBL_DIG, SvNVX(sv));
cf2093f6 943#endif
f93f4e46 944 if (was_local)
945 SET_NUMERIC_LOCAL();
3967c732 946 }
947 if (SvROK(sv)) {
57def98f 948 Perl_dump_indent(aTHX_ level, file, " RV = 0x%"UVxf"\n", PTR2UV(SvRV(sv)));
3967c732 949 if (nest < maxnest)
950 do_sv_dump(level+1, file, SvRV(sv), nest+1, maxnest, dumpops, pvlim);
cea89e20 951 SvREFCNT_dec(d);
3967c732 952 return;
953 }
cea89e20 954 if (type < SVt_PV) {
955 SvREFCNT_dec(d);
3967c732 956 return;
cea89e20 957 }
3967c732 958 if (type <= SVt_PVLV) {
959 if (SvPVX(sv)) {
57def98f 960 Perl_dump_indent(aTHX_ level, file," PV = 0x%"UVxf" ", PTR2UV(SvPVX(sv)));
3967c732 961 if (SvOOK(sv))
962 PerlIO_printf(file, "( %s . ) ", pv_display(d, SvPVX(sv)-SvIVX(sv), SvIVX(sv), 0, pvlim));
963 PerlIO_printf(file, "%s\n", pv_display(d, SvPVX(sv), SvCUR(sv), SvLEN(sv), pvlim));
57def98f 964 Perl_dump_indent(aTHX_ level, file, " CUR = %"IVdf"\n", (IV)SvCUR(sv));
965 Perl_dump_indent(aTHX_ level, file, " LEN = %"IVdf"\n", (IV)SvLEN(sv));
3967c732 966 }
967 else
cea2e8a9 968 Perl_dump_indent(aTHX_ level, file, " PV = 0\n");
3967c732 969 }
970 if (type >= SVt_PVMG) {
971 if (SvMAGIC(sv))
972 do_magic_dump(level, file, SvMAGIC(sv), nest, maxnest, dumpops, pvlim);
973 if (SvSTASH(sv))
974 do_hv_dump(level, file, " STASH", SvSTASH(sv));
975 }
976 switch (type) {
977 case SVt_PVLV:
cea2e8a9 978 Perl_dump_indent(aTHX_ level, file, " TYPE = %c\n", LvTYPE(sv));
57def98f 979 Perl_dump_indent(aTHX_ level, file, " TARGOFF = %"IVdf"\n", (IV)LvTARGOFF(sv));
980 Perl_dump_indent(aTHX_ level, file, " TARGLEN = %"IVdf"\n", (IV)LvTARGLEN(sv));
981 Perl_dump_indent(aTHX_ level, file, " TARG = 0x%"UVxf"\n", PTR2UV(LvTARG(sv)));
3967c732 982 /* XXX level+1 ??? */
983 do_sv_dump(level, file, LvTARG(sv), nest+1, maxnest, dumpops, pvlim);
984 break;
985 case SVt_PVAV:
57def98f 986 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(AvARRAY(sv)));
3967c732 987 if (AvARRAY(sv) != AvALLOC(sv)) {
57def98f 988 PerlIO_printf(file, " (offset=%"IVdf")\n", (IV)(AvARRAY(sv) - AvALLOC(sv)));
989 Perl_dump_indent(aTHX_ level, file, " ALLOC = 0x%"UVxf"\n", PTR2UV(AvALLOC(sv)));
3967c732 990 }
991 else
992 PerlIO_putc(file, '\n');
57def98f 993 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)AvFILLp(sv));
994 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)AvMAX(sv));
995 Perl_dump_indent(aTHX_ level, file, " ARYLEN = 0x%"UVxf"\n", PTR2UV(AvARYLEN(sv)));
3967c732 996 flags = AvFLAGS(sv);
997 sv_setpv(d, "");
998 if (flags & AVf_REAL) sv_catpv(d, ",REAL");
999 if (flags & AVf_REIFY) sv_catpv(d, ",REIFY");
1000 if (flags & AVf_REUSED) sv_catpv(d, ",REUSED");
cea2e8a9 1001 Perl_dump_indent(aTHX_ level, file, " FLAGS = (%s)\n", SvCUR(d) ? SvPVX(d) + 1 : "");
3967c732 1002 if (nest < maxnest && av_len((AV*)sv) >= 0) {
1003 int count;
1004 for (count = 0; count <= av_len((AV*)sv) && count < maxnest; count++) {
1005 SV** elt = av_fetch((AV*)sv,count,0);
1006
57def98f 1007 Perl_dump_indent(aTHX_ level + 1, file, "Elt No. %"IVdf"\n", (IV)count);
3967c732 1008 if (elt)
1009 do_sv_dump(level+1, file, *elt, nest+1, maxnest, dumpops, pvlim);
1010 }
1011 }
1012 break;
1013 case SVt_PVHV:
57def98f 1014 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(HvARRAY(sv)));
3967c732 1015 if (HvARRAY(sv) && HvKEYS(sv)) {
1016 /* Show distribution of HEs in the ARRAY */
1017 int freq[200];
1018#define FREQ_MAX (sizeof freq / sizeof freq[0] - 1)
1019 int i;
1020 int max = 0;
1021 U32 pow2 = 2, keys = HvKEYS(sv);
65202027 1022 NV theoret, sum = 0;
3967c732 1023
1024 PerlIO_printf(file, " (");
1025 Zero(freq, FREQ_MAX + 1, int);
1026 for (i = 0; i <= HvMAX(sv); i++) {
1027 HE* h; int count = 0;
1028 for (h = HvARRAY(sv)[i]; h; h = HeNEXT(h))
1029 count++;
1030 if (count > FREQ_MAX)
1031 count = FREQ_MAX;
1032 freq[count]++;
1033 if (max < count)
1034 max = count;
1035 }
1036 for (i = 0; i <= max; i++) {
1037 if (freq[i]) {
1038 PerlIO_printf(file, "%d%s:%d", i,
1039 (i == FREQ_MAX) ? "+" : "",
1040 freq[i]);
1041 if (i != max)
1042 PerlIO_printf(file, ", ");
1043 }
1044 }
1045 PerlIO_putc(file, ')');
1046 /* Now calculate quality wrt theoretical value */
1047 for (i = max; i > 0; i--) { /* Precision: count down. */
1048 sum += freq[i] * i * i;
1049 }
155aba94 1050 while ((keys = keys >> 1))
3967c732 1051 pow2 = pow2 << 1;
1052 /* Approximate by Poisson distribution */
1053 theoret = HvKEYS(sv);
1054 theoret += theoret * theoret/pow2;
1055 PerlIO_putc(file, '\n');
cea2e8a9 1056 Perl_dump_indent(aTHX_ level, file, " hash quality = %.1f%%", theoret/sum*100);
3967c732 1057 }
1058 PerlIO_putc(file, '\n');
57def98f 1059 Perl_dump_indent(aTHX_ level, file, " KEYS = %"IVdf"\n", (IV)HvKEYS(sv));
1060 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)HvFILL(sv));
1061 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)HvMAX(sv));
1062 Perl_dump_indent(aTHX_ level, file, " RITER = %"IVdf"\n", (IV)HvRITER(sv));
1063 Perl_dump_indent(aTHX_ level, file, " EITER = 0x%"UVxf"\n", PTR2UV(HvEITER(sv)));
3967c732 1064 if (HvPMROOT(sv))
57def98f 1065 Perl_dump_indent(aTHX_ level, file, " PMROOT = 0x%"UVxf"\n", PTR2UV(HvPMROOT(sv)));
3967c732 1066 if (HvNAME(sv))
cea2e8a9 1067 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", HvNAME(sv));
3967c732 1068 if (nest < maxnest && !HvEITER(sv)) { /* Try to preserve iterator */
1069 HE *he;
1070 HV *hv = (HV*)sv;
1071 int count = maxnest - nest;
1072
1073 hv_iterinit(hv);
1074 while ((he = hv_iternext(hv)) && count--) {
1075 SV *elt;
1076 char *key;
1077 I32 len;
1078 U32 hash = HeHASH(he);
1079
1080 key = hv_iterkey(he, &len);
1081 elt = hv_iterval(hv, he);
57def98f 1082 Perl_dump_indent(aTHX_ level+1, file, "Elt %s HASH = 0x%"UVxf"\n", pv_display(d, key, len, 0, pvlim), (UV)hash);
3967c732 1083 do_sv_dump(level+1, file, elt, nest+1, maxnest, dumpops, pvlim);
1084 }
1085 hv_iterinit(hv); /* Return to status quo */
1086 }
1087 break;
1088 case SVt_PVCV:
1089 if (SvPOK(sv))
cea2e8a9 1090 Perl_dump_indent(aTHX_ level, file, " PROTOTYPE = \"%s\"\n", SvPV(sv,n_a));
3967c732 1091 /* FALL THROUGH */
1092 case SVt_PVFM:
1093 do_hv_dump(level, file, " COMP_STASH", CvSTASH(sv));
1094 if (CvSTART(sv))
57def98f 1095 Perl_dump_indent(aTHX_ level, file, " START = 0x%"UVxf" ===> %"IVdf"\n", PTR2UV(CvSTART(sv)), (IV)CvSTART(sv)->op_seq);
1096 Perl_dump_indent(aTHX_ level, file, " ROOT = 0x%"UVxf"\n", PTR2UV(CvROOT(sv)));
3967c732 1097 if (CvROOT(sv) && dumpops)
1098 do_op_dump(level+1, file, CvROOT(sv));
57def98f 1099 Perl_dump_indent(aTHX_ level, file, " XSUB = 0x%"UVxf"\n", PTR2UV(CvXSUB(sv)));
1100 Perl_dump_indent(aTHX_ level, file, " XSUBANY = %"IVdf"\n", (IV)CvXSUBANY(sv).any_i32);
3967c732 1101 do_gvgv_dump(level, file, " GVGV::GV", CvGV(sv));
57843af0 1102 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", CvFILE(sv));
57def98f 1103 Perl_dump_indent(aTHX_ level, file, " DEPTH = %"IVdf"\n", (IV)CvDEPTH(sv));
3967c732 1104#ifdef USE_THREADS
07270b1a 1105 Perl_dump_indent(aTHX_ level, file, " MUTEXP = 0x%"UVxf"\n", PTR2UV(CvMUTEXP(sv)));
1106 Perl_dump_indent(aTHX_ level, file, " OWNER = 0x%"UVxf"\n", PTR2UV(CvOWNER(sv)));
3967c732 1107#endif /* USE_THREADS */
894356b3 1108 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)CvFLAGS(sv));
3967c732 1109 if (type == SVt_PVFM)
57def98f 1110 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)FmLINES(sv));
1111 Perl_dump_indent(aTHX_ level, file, " PADLIST = 0x%"UVxf"\n", PTR2UV(CvPADLIST(sv)));
3967c732 1112 if (nest < maxnest && CvPADLIST(sv)) {
1113 AV* padlist = CvPADLIST(sv);
1114 AV* pad_name = (AV*)*av_fetch(padlist, 0, FALSE);
1115 AV* pad = (AV*)*av_fetch(padlist, 1, FALSE);
1116 SV** pname = AvARRAY(pad_name);
1117 SV** ppad = AvARRAY(pad);
1118 I32 ix;
1119
1120 for (ix = 1; ix <= AvFILL(pad_name); ix++) {
b9c39e73 1121 if (SvPOK(pname[ix]))
57def98f 1122 Perl_dump_indent(aTHX_ level,
1123 /* %5d below is enough whitespace. */
cf2093f6 1124 file,
57def98f 1125 "%5d. 0x%"UVxf" (%s\"%s\" %"IVdf"-%"IVdf")\n",
894356b3 1126 (int)ix, PTR2UV(ppad[ix]),
cf2093f6 1127 SvFAKE(pname[ix]) ? "FAKE " : "",
1128 SvPVX(pname[ix]),
1129 (IV)SvNVX(pname[ix]),
1130 (IV)SvIVX(pname[ix]));
3967c732 1131 }
1132 }
1133 {
1134 CV *outside = CvOUTSIDE(sv);
57def98f 1135 Perl_dump_indent(aTHX_ level, file, " OUTSIDE = 0x%"UVxf" (%s)\n",
1136 PTR2UV(outside),
cf2093f6 1137 (!outside ? "null"
1138 : CvANON(outside) ? "ANON"
1139 : (outside == PL_main_cv) ? "MAIN"
1140 : CvUNIQUE(outside) ? "UNIQUE"
1141 : CvGV(outside) ? GvNAME(CvGV(outside)) : "UNDEFINED"));
3967c732 1142 }
1143 if (nest < maxnest && (CvCLONE(sv) || CvCLONED(sv)))
1144 do_sv_dump(level+1, file, (SV*)CvOUTSIDE(sv), nest+1, maxnest, dumpops, pvlim);
1145 break;
1146 case SVt_PVGV:
cea2e8a9 1147 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", GvNAME(sv));
57def98f 1148 Perl_dump_indent(aTHX_ level, file, " NAMELEN = %"IVdf"\n", (IV)GvNAMELEN(sv));
3967c732 1149 do_hv_dump (level, file, " GvSTASH", GvSTASH(sv));
57def98f 1150 Perl_dump_indent(aTHX_ level, file, " GP = 0x%"UVxf"\n", PTR2UV(GvGP(sv)));
f472eb5c 1151 if (!GvGP(sv))
1152 break;
57def98f 1153 Perl_dump_indent(aTHX_ level, file, " SV = 0x%"UVxf"\n", PTR2UV(GvSV(sv)));
1154 Perl_dump_indent(aTHX_ level, file, " REFCNT = %"IVdf"\n", (IV)GvREFCNT(sv));
1155 Perl_dump_indent(aTHX_ level, file, " IO = 0x%"UVxf"\n", PTR2UV(GvIOp(sv)));
1156 Perl_dump_indent(aTHX_ level, file, " FORM = 0x%"UVxf" \n", PTR2UV(GvFORM(sv)));
1157 Perl_dump_indent(aTHX_ level, file, " AV = 0x%"UVxf"\n", PTR2UV(GvAV(sv)));
1158 Perl_dump_indent(aTHX_ level, file, " HV = 0x%"UVxf"\n", PTR2UV(GvHV(sv)));
1159 Perl_dump_indent(aTHX_ level, file, " CV = 0x%"UVxf"\n", PTR2UV(GvCV(sv)));
1160 Perl_dump_indent(aTHX_ level, file, " CVGEN = 0x%"UVxf"\n", (UV)GvCVGEN(sv));
f4c556ac 1161 Perl_dump_indent(aTHX_ level, file, " GPFLAGS = 0x%"UVxf"\n", (UV)GvGPFLAGS(sv));
57def98f 1162 Perl_dump_indent(aTHX_ level, file, " LINE = %"IVdf"\n", (IV)GvLINE(sv));
b195d487 1163 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", GvFILE(sv));
57def98f 1164 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)GvFLAGS(sv));
3967c732 1165 do_gv_dump (level, file, " EGV", GvEGV(sv));
1166 break;
1167 case SVt_PVIO:
57def98f 1168 Perl_dump_indent(aTHX_ level, file, " IFP = 0x%"UVxf"\n", PTR2UV(IoIFP(sv)));
1169 Perl_dump_indent(aTHX_ level, file, " OFP = 0x%"UVxf"\n", PTR2UV(IoOFP(sv)));
1170 Perl_dump_indent(aTHX_ level, file, " DIRP = 0x%"UVxf"\n", PTR2UV(IoDIRP(sv)));
1171 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)IoLINES(sv));
1172 Perl_dump_indent(aTHX_ level, file, " PAGE = %"IVdf"\n", (IV)IoPAGE(sv));
1173 Perl_dump_indent(aTHX_ level, file, " PAGE_LEN = %"IVdf"\n", (IV)IoPAGE_LEN(sv));
1174 Perl_dump_indent(aTHX_ level, file, " LINES_LEFT = %"IVdf"\n", (IV)IoLINES_LEFT(sv));
27533608 1175 if (IoTOP_NAME(sv))
cea2e8a9 1176 Perl_dump_indent(aTHX_ level, file, " TOP_NAME = \"%s\"\n", IoTOP_NAME(sv));
3967c732 1177 do_gv_dump (level, file, " TOP_GV", IoTOP_GV(sv));
27533608 1178 if (IoFMT_NAME(sv))
cea2e8a9 1179 Perl_dump_indent(aTHX_ level, file, " FMT_NAME = \"%s\"\n", IoFMT_NAME(sv));
3967c732 1180 do_gv_dump (level, file, " FMT_GV", IoFMT_GV(sv));
27533608 1181 if (IoBOTTOM_NAME(sv))
cea2e8a9 1182 Perl_dump_indent(aTHX_ level, file, " BOTTOM_NAME = \"%s\"\n", IoBOTTOM_NAME(sv));
3967c732 1183 do_gv_dump (level, file, " BOTTOM_GV", IoBOTTOM_GV(sv));
57def98f 1184 Perl_dump_indent(aTHX_ level, file, " SUBPROCESS = %"IVdf"\n", (IV)IoSUBPROCESS(sv));
27533608 1185 if (isPRINT(IoTYPE(sv)))
cea2e8a9 1186 Perl_dump_indent(aTHX_ level, file, " TYPE = '%c'\n", IoTYPE(sv));
27533608 1187 else
cea2e8a9 1188 Perl_dump_indent(aTHX_ level, file, " TYPE = '\\%o'\n", IoTYPE(sv));
57def98f 1189 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)IoFLAGS(sv));
3967c732 1190 break;
1191 }
cea89e20 1192 SvREFCNT_dec(d);
3967c732 1193}
1194
1195void
864dbfa3 1196Perl_sv_dump(pTHX_ SV *sv)
3967c732 1197{
1198 do_sv_dump(0, Perl_debug_log, sv, 0, 0, 0, 0);
8d063cd8 1199}
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