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applied patch after demunging headers with appropriate paths
[p5sagit/p5-mst-13.2.git] / dump.c
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a0d0e21e 1/* dump.c
a687059c 2 *
4eb8286e 3 * Copyright (c) 1991-1999, 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 20#ifndef DBL_DIG
21#define DBL_DIG 15 /* A guess that works lots of places */
22#endif
23
24void
864dbfa3 25Perl_dump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
3967c732 26{
27 dTHR;
28 va_list args;
29
30 va_start(args, pat);
31 PerlIO_printf(file, "%*s", level*PL_dumpindent, "");
32 PerlIO_vprintf(file, pat, args);
33 va_end(args);
34}
8adcabd8 35
36void
864dbfa3 37Perl_dump_all(pTHX)
79072805 38{
11343788 39 dTHR;
760ac839 40 PerlIO_setlinebuf(Perl_debug_log);
3280af22 41 if (PL_main_root)
3967c732 42 op_dump(PL_main_root);
3280af22 43 dump_packsubs(PL_defstash);
463ee0b2 44}
45
46void
864dbfa3 47Perl_dump_packsubs(pTHX_ HV *stash)
463ee0b2 48{
11343788 49 dTHR;
a0d0e21e 50 I32 i;
463ee0b2 51 HE *entry;
52
8990e307 53 if (!HvARRAY(stash))
54 return;
a0d0e21e 55 for (i = 0; i <= (I32) HvMAX(stash); i++) {
4db58590 56 for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) {
57 GV *gv = (GV*)HeVAL(entry);
463ee0b2 58 HV *hv;
e29cdcb3 59 if (SvTYPE(gv) != SVt_PVGV || !GvGP(gv))
60 continue;
8ebc5c01 61 if (GvCVu(gv))
463ee0b2 62 dump_sub(gv);
85e6fe83 63 if (GvFORM(gv))
64 dump_form(gv);
4db58590 65 if (HeKEY(entry)[HeKLEN(entry)-1] == ':' &&
3280af22 66 (hv = GvHV(gv)) && HvNAME(hv) && hv != PL_defstash)
463ee0b2 67 dump_packsubs(hv); /* nested package */
68 }
79072805 69 }
70}
71
72void
864dbfa3 73Perl_dump_sub(pTHX_ GV *gv)
a687059c 74{
8990e307 75 SV *sv = sv_newmortal();
85e6fe83 76
f6aff53a 77 gv_fullname3(sv, gv, Nullch);
cea2e8a9 78 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nSUB %s = ", SvPVX(sv));
a0d0e21e 79 if (CvXSUB(GvCV(gv)))
cea2e8a9 80 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "(xsub 0x%x %d)\n",
a0d0e21e 81 (long)CvXSUB(GvCV(gv)),
82 CvXSUBANY(GvCV(gv)).any_i32);
85e6fe83 83 else if (CvROOT(GvCV(gv)))
3967c732 84 op_dump(CvROOT(GvCV(gv)));
85e6fe83 85 else
cea2e8a9 86 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
85e6fe83 87}
88
89void
864dbfa3 90Perl_dump_form(pTHX_ GV *gv)
85e6fe83 91{
92 SV *sv = sv_newmortal();
93
f6aff53a 94 gv_fullname3(sv, gv, Nullch);
cea2e8a9 95 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nFORMAT %s = ", SvPVX(sv));
85e6fe83 96 if (CvROOT(GvFORM(gv)))
3967c732 97 op_dump(CvROOT(GvFORM(gv)));
85e6fe83 98 else
cea2e8a9 99 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
a687059c 100}
101
8adcabd8 102void
864dbfa3 103Perl_dump_eval(pTHX)
8d063cd8 104{
3967c732 105 op_dump(PL_eval_root);
106}
107
108char *
864dbfa3 109Perl_pv_display(pTHX_ SV *sv, char *pv, STRLEN cur, STRLEN len, STRLEN pvlim)
3967c732 110{
111 int truncated = 0;
112 int nul_terminated = len > cur && pv[cur] == '\0';
113
114 sv_setpvn(sv, "\"", 1);
115 for (; cur--; pv++) {
116 if (pvlim && SvCUR(sv) >= pvlim) {
117 truncated++;
118 break;
119 }
120 if (isPRINT(*pv)) {
121 switch (*pv) {
122 case '\t': sv_catpvn(sv, "\\t", 2); break;
123 case '\n': sv_catpvn(sv, "\\n", 2); break;
124 case '\r': sv_catpvn(sv, "\\r", 2); break;
125 case '\f': sv_catpvn(sv, "\\f", 2); break;
126 case '"': sv_catpvn(sv, "\\\"", 2); break;
127 case '\\': sv_catpvn(sv, "\\\\", 2); break;
128 default: sv_catpvn(sv, pv, 1); break;
129 }
130 }
131 else {
132 if (cur && isDIGIT(*(pv+1)))
cea2e8a9 133 Perl_sv_catpvf(aTHX_ sv, "\\%03o", *pv);
3967c732 134 else
cea2e8a9 135 Perl_sv_catpvf(aTHX_ sv, "\\%o", *pv);
3967c732 136 }
137 }
138 sv_catpvn(sv, "\"", 1);
139 if (truncated)
140 sv_catpvn(sv, "...", 3);
141 if (nul_terminated)
142 sv_catpvn(sv, "\\0", 2);
143
144 return SvPVX(sv);
145}
146
147char *
864dbfa3 148Perl_sv_peek(pTHX_ SV *sv)
3967c732 149{
150 SV *t = sv_newmortal();
2d8e6c8d 151 STRLEN n_a;
3967c732 152 int unref = 0;
153
154 sv_setpvn(t, "", 0);
155 retry:
156 if (!sv) {
157 sv_catpv(t, "VOID");
158 goto finish;
159 }
160 else if (sv == (SV*)0x55555555 || SvTYPE(sv) == 'U') {
161 sv_catpv(t, "WILD");
162 goto finish;
163 }
164 else if (sv == &PL_sv_undef || sv == &PL_sv_no || sv == &PL_sv_yes) {
165 if (sv == &PL_sv_undef) {
166 sv_catpv(t, "SV_UNDEF");
167 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
168 SVs_GMG|SVs_SMG|SVs_RMG)) &&
169 SvREADONLY(sv))
170 goto finish;
171 }
172 else if (sv == &PL_sv_no) {
173 sv_catpv(t, "SV_NO");
174 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
175 SVs_GMG|SVs_SMG|SVs_RMG)) &&
176 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
177 SVp_POK|SVp_NOK)) &&
178 SvCUR(sv) == 0 &&
179 SvNVX(sv) == 0.0)
180 goto finish;
181 }
182 else {
183 sv_catpv(t, "SV_YES");
184 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
185 SVs_GMG|SVs_SMG|SVs_RMG)) &&
186 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
187 SVp_POK|SVp_NOK)) &&
188 SvCUR(sv) == 1 &&
189 SvPVX(sv) && *SvPVX(sv) == '1' &&
190 SvNVX(sv) == 1.0)
191 goto finish;
192 }
193 sv_catpv(t, ":");
194 }
195 else if (SvREFCNT(sv) == 0) {
196 sv_catpv(t, "(");
197 unref++;
198 }
199 if (SvROK(sv)) {
200 sv_catpv(t, "\\");
201 if (SvCUR(t) + unref > 10) {
202 SvCUR(t) = unref + 3;
203 *SvEND(t) = '\0';
204 sv_catpv(t, "...");
205 goto finish;
206 }
207 sv = (SV*)SvRV(sv);
208 goto retry;
209 }
210 switch (SvTYPE(sv)) {
211 default:
212 sv_catpv(t, "FREED");
213 goto finish;
214
215 case SVt_NULL:
216 sv_catpv(t, "UNDEF");
217 goto finish;
218 case SVt_IV:
219 sv_catpv(t, "IV");
220 break;
221 case SVt_NV:
222 sv_catpv(t, "NV");
223 break;
224 case SVt_RV:
225 sv_catpv(t, "RV");
226 break;
227 case SVt_PV:
228 sv_catpv(t, "PV");
229 break;
230 case SVt_PVIV:
231 sv_catpv(t, "PVIV");
232 break;
233 case SVt_PVNV:
234 sv_catpv(t, "PVNV");
235 break;
236 case SVt_PVMG:
237 sv_catpv(t, "PVMG");
238 break;
239 case SVt_PVLV:
240 sv_catpv(t, "PVLV");
241 break;
242 case SVt_PVAV:
243 sv_catpv(t, "AV");
244 break;
245 case SVt_PVHV:
246 sv_catpv(t, "HV");
247 break;
248 case SVt_PVCV:
249 if (CvGV(sv))
cea2e8a9 250 Perl_sv_catpvf(aTHX_ t, "CV(%s)", GvNAME(CvGV(sv)));
3967c732 251 else
252 sv_catpv(t, "CV()");
253 goto finish;
254 case SVt_PVGV:
255 sv_catpv(t, "GV");
256 break;
257 case SVt_PVBM:
258 sv_catpv(t, "BM");
259 break;
260 case SVt_PVFM:
261 sv_catpv(t, "FM");
262 break;
263 case SVt_PVIO:
264 sv_catpv(t, "IO");
265 break;
266 }
267
268 if (SvPOKp(sv)) {
269 if (!SvPVX(sv))
270 sv_catpv(t, "(null)");
271 else {
79cb57f6 272 SV *tmp = newSVpvn("", 0);
3967c732 273 sv_catpv(t, "(");
274 if (SvOOK(sv))
cea2e8a9 275 Perl_sv_catpvf(aTHX_ t, "[%s]", pv_display(tmp, SvPVX(sv)-SvIVX(sv), SvIVX(sv), 0, 127));
276 Perl_sv_catpvf(aTHX_ t, "%s)", pv_display(tmp, SvPVX(sv), SvCUR(sv), SvLEN(sv), 127));
3967c732 277 SvREFCNT_dec(tmp);
278 }
279 }
280 else if (SvNOKp(sv)) {
097ee67d 281 RESTORE_NUMERIC_STANDARD();
cea2e8a9 282 Perl_sv_catpvf(aTHX_ t, "(%g)",SvNVX(sv));
097ee67d 283 RESTORE_NUMERIC_LOCAL();
3967c732 284 }
25da4f38 285 else if (SvIOKp(sv)) { /* XXXX: IV, UV? */
286 if (SvIsUV(sv))
cea2e8a9 287 Perl_sv_catpvf(aTHX_ t, "(%lu)",(unsigned long)SvUVX(sv));
25da4f38 288 else
cea2e8a9 289 Perl_sv_catpvf(aTHX_ t, "(%ld)",(long)SvIVX(sv));
25da4f38 290 }
3967c732 291 else
292 sv_catpv(t, "()");
293
294 finish:
295 if (unref) {
296 while (unref--)
297 sv_catpv(t, ")");
298 }
2d8e6c8d 299 return SvPV(t, n_a);
3967c732 300}
301
302void
864dbfa3 303Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, PMOP *pm)
3967c732 304{
305 char ch;
306
307 if (!pm) {
cea2e8a9 308 Perl_dump_indent(aTHX_ level, file, "{}\n");
3967c732 309 return;
310 }
cea2e8a9 311 Perl_dump_indent(aTHX_ level, file, "{\n");
3967c732 312 level++;
313 if (pm->op_pmflags & PMf_ONCE)
314 ch = '?';
315 else
316 ch = '/';
317 if (pm->op_pmregexp)
cea2e8a9 318 Perl_dump_indent(aTHX_ level, file, "PMf_PRE %c%s%c%s\n",
3967c732 319 ch, pm->op_pmregexp->precomp, ch,
320 (pm->op_private & OPpRUNTIME) ? " (RUNTIME)" : "");
321 else
cea2e8a9 322 Perl_dump_indent(aTHX_ level, file, "PMf_PRE (RUNTIME)\n");
3967c732 323 if (pm->op_type != OP_PUSHRE && pm->op_pmreplroot) {
cea2e8a9 324 Perl_dump_indent(aTHX_ level, file, "PMf_REPL = ");
3967c732 325 op_dump(pm->op_pmreplroot);
326 }
327 if (pm->op_pmflags || (pm->op_pmregexp && pm->op_pmregexp->check_substr)) {
79cb57f6 328 SV *tmpsv = newSVpvn("", 0);
3967c732 329 if (pm->op_pmdynflags & PMdf_USED)
330 sv_catpv(tmpsv, ",USED");
331 if (pm->op_pmdynflags & PMdf_TAINTED)
332 sv_catpv(tmpsv, ",TAINTED");
333 if (pm->op_pmflags & PMf_ONCE)
334 sv_catpv(tmpsv, ",ONCE");
335 if (pm->op_pmregexp && pm->op_pmregexp->check_substr
336 && !(pm->op_pmregexp->reganch & ROPT_NOSCAN))
337 sv_catpv(tmpsv, ",SCANFIRST");
338 if (pm->op_pmregexp && pm->op_pmregexp->check_substr
339 && pm->op_pmregexp->reganch & ROPT_CHECK_ALL)
340 sv_catpv(tmpsv, ",ALL");
341 if (pm->op_pmflags & PMf_SKIPWHITE)
342 sv_catpv(tmpsv, ",SKIPWHITE");
343 if (pm->op_pmflags & PMf_CONST)
344 sv_catpv(tmpsv, ",CONST");
345 if (pm->op_pmflags & PMf_KEEP)
346 sv_catpv(tmpsv, ",KEEP");
347 if (pm->op_pmflags & PMf_GLOBAL)
348 sv_catpv(tmpsv, ",GLOBAL");
349 if (pm->op_pmflags & PMf_CONTINUE)
350 sv_catpv(tmpsv, ",CONTINUE");
351 if (pm->op_pmflags & PMf_RETAINT)
352 sv_catpv(tmpsv, ",RETAINT");
353 if (pm->op_pmflags & PMf_EVAL)
354 sv_catpv(tmpsv, ",EVAL");
cea2e8a9 355 Perl_dump_indent(aTHX_ level, file, "PMFLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
3967c732 356 SvREFCNT_dec(tmpsv);
357 }
358
cea2e8a9 359 Perl_dump_indent(aTHX_ level-1, file, "}\n");
3967c732 360}
361
362void
864dbfa3 363Perl_pmop_dump(pTHX_ PMOP *pm)
3967c732 364{
365 do_pmop_dump(0, Perl_debug_log, pm);
79072805 366}
367
368void
864dbfa3 369Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, OP *o)
79072805 370{
3967c732 371 dTHR;
2d8e6c8d 372 STRLEN n_a;
cea2e8a9 373 Perl_dump_indent(aTHX_ level, file, "{\n");
3967c732 374 level++;
11343788 375 if (o->op_seq)
3967c732 376 PerlIO_printf(file, "%-4d", o->op_seq);
93a17b20 377 else
3967c732 378 PerlIO_printf(file, " ");
379 PerlIO_printf(file, "%*sTYPE = %s ===> ", PL_dumpindent*level-4, "", PL_op_name[o->op_type]);
11343788 380 if (o->op_next) {
381 if (o->op_seq)
3967c732 382 PerlIO_printf(file, "%d\n", o->op_next->op_seq);
93a17b20 383 else
3967c732 384 PerlIO_printf(file, "(%d)\n", o->op_next->op_seq);
93a17b20 385 }
79072805 386 else
3967c732 387 PerlIO_printf(file, "DONE\n");
11343788 388 if (o->op_targ) {
389 if (o->op_type == OP_NULL)
cea2e8a9 390 Perl_dump_indent(aTHX_ level, file, " (was %s)\n", PL_op_name[o->op_targ]);
8990e307 391 else
cea2e8a9 392 Perl_dump_indent(aTHX_ level, file, "TARG = %d\n", o->op_targ);
8990e307 393 }
748a9306 394#ifdef DUMPADDR
cea2e8a9 395 Perl_dump_indent(aTHX_ level, file, "ADDR = 0x%lx => 0x%lx\n",o, o->op_next);
79072805 396#endif
11343788 397 if (o->op_flags) {
79cb57f6 398 SV *tmpsv = newSVpvn("", 0);
5dc0d613 399 switch (o->op_flags & OPf_WANT) {
54310121 400 case OPf_WANT_VOID:
46fc3d4c 401 sv_catpv(tmpsv, ",VOID");
54310121 402 break;
403 case OPf_WANT_SCALAR:
46fc3d4c 404 sv_catpv(tmpsv, ",SCALAR");
54310121 405 break;
406 case OPf_WANT_LIST:
46fc3d4c 407 sv_catpv(tmpsv, ",LIST");
54310121 408 break;
409 default:
46fc3d4c 410 sv_catpv(tmpsv, ",UNKNOWN");
54310121 411 break;
412 }
11343788 413 if (o->op_flags & OPf_KIDS)
46fc3d4c 414 sv_catpv(tmpsv, ",KIDS");
11343788 415 if (o->op_flags & OPf_PARENS)
46fc3d4c 416 sv_catpv(tmpsv, ",PARENS");
11343788 417 if (o->op_flags & OPf_STACKED)
46fc3d4c 418 sv_catpv(tmpsv, ",STACKED");
11343788 419 if (o->op_flags & OPf_REF)
46fc3d4c 420 sv_catpv(tmpsv, ",REF");
11343788 421 if (o->op_flags & OPf_MOD)
46fc3d4c 422 sv_catpv(tmpsv, ",MOD");
11343788 423 if (o->op_flags & OPf_SPECIAL)
46fc3d4c 424 sv_catpv(tmpsv, ",SPECIAL");
cea2e8a9 425 Perl_dump_indent(aTHX_ level, file, "FLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
46fc3d4c 426 SvREFCNT_dec(tmpsv);
79072805 427 }
11343788 428 if (o->op_private) {
79cb57f6 429 SV *tmpsv = newSVpvn("", 0);
11343788 430 if (o->op_type == OP_AASSIGN) {
431 if (o->op_private & OPpASSIGN_COMMON)
46fc3d4c 432 sv_catpv(tmpsv, ",COMMON");
8d063cd8 433 }
11343788 434 else if (o->op_type == OP_SASSIGN) {
435 if (o->op_private & OPpASSIGN_BACKWARDS)
46fc3d4c 436 sv_catpv(tmpsv, ",BACKWARDS");
a0d0e21e 437 }
11343788 438 else if (o->op_type == OP_TRANS) {
439 if (o->op_private & OPpTRANS_SQUASH)
46fc3d4c 440 sv_catpv(tmpsv, ",SQUASH");
11343788 441 if (o->op_private & OPpTRANS_DELETE)
46fc3d4c 442 sv_catpv(tmpsv, ",DELETE");
11343788 443 if (o->op_private & OPpTRANS_COMPLEMENT)
46fc3d4c 444 sv_catpv(tmpsv, ",COMPLEMENT");
8d063cd8 445 }
11343788 446 else if (o->op_type == OP_REPEAT) {
447 if (o->op_private & OPpREPEAT_DOLIST)
46fc3d4c 448 sv_catpv(tmpsv, ",DOLIST");
8d063cd8 449 }
11343788 450 else if (o->op_type == OP_ENTERSUB ||
451 o->op_type == OP_RV2SV ||
452 o->op_type == OP_RV2AV ||
453 o->op_type == OP_RV2HV ||
454 o->op_type == OP_RV2GV ||
455 o->op_type == OP_AELEM ||
456 o->op_type == OP_HELEM )
85e6fe83 457 {
5dc0d613 458 if (o->op_type == OP_ENTERSUB) {
459 if (o->op_private & OPpENTERSUB_AMPER)
46fc3d4c 460 sv_catpv(tmpsv, ",AMPER");
5dc0d613 461 if (o->op_private & OPpENTERSUB_DB)
46fc3d4c 462 sv_catpv(tmpsv, ",DB");
68dc0745 463 }
5dc0d613 464 switch (o->op_private & OPpDEREF) {
5f05dabc 465 case OPpDEREF_SV:
46fc3d4c 466 sv_catpv(tmpsv, ",SV");
5f05dabc 467 break;
468 case OPpDEREF_AV:
46fc3d4c 469 sv_catpv(tmpsv, ",AV");
5f05dabc 470 break;
471 case OPpDEREF_HV:
46fc3d4c 472 sv_catpv(tmpsv, ",HV");
5f05dabc 473 break;
474 }
5dc0d613 475 if (o->op_type == OP_AELEM || o->op_type == OP_HELEM) {
476 if (o->op_private & OPpLVAL_DEFER)
46fc3d4c 477 sv_catpv(tmpsv, ",LVAL_DEFER");
68dc0745 478 }
479 else {
5dc0d613 480 if (o->op_private & HINT_STRICT_REFS)
46fc3d4c 481 sv_catpv(tmpsv, ",STRICT_REFS");
68dc0745 482 }
8d063cd8 483 }
11343788 484 else if (o->op_type == OP_CONST) {
485 if (o->op_private & OPpCONST_BARE)
46fc3d4c 486 sv_catpv(tmpsv, ",BARE");
7a52d87a 487 if (o->op_private & OPpCONST_STRICT)
488 sv_catpv(tmpsv, ",STRICT");
79072805 489 }
11343788 490 else if (o->op_type == OP_FLIP) {
491 if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c 492 sv_catpv(tmpsv, ",LINENUM");
79072805 493 }
11343788 494 else if (o->op_type == OP_FLOP) {
495 if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c 496 sv_catpv(tmpsv, ",LINENUM");
79072805 497 }
11343788 498 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
46fc3d4c 499 sv_catpv(tmpsv, ",INTRO");
500 if (SvCUR(tmpsv))
cea2e8a9 501 Perl_dump_indent(aTHX_ level, file, "PRIVATE = (%s)\n", SvPVX(tmpsv) + 1);
46fc3d4c 502 SvREFCNT_dec(tmpsv);
8d063cd8 503 }
8d063cd8 504
11343788 505 switch (o->op_type) {
93a17b20 506 case OP_GVSV:
79072805 507 case OP_GV:
11343788 508 if (cGVOPo->op_gv) {
46fc3d4c 509 SV *tmpsv = NEWSV(0,0);
8990e307 510 ENTER;
8990e307 511 SAVEFREESV(tmpsv);
5dc0d613 512 gv_fullname3(tmpsv, cGVOPo->op_gv, Nullch);
cea2e8a9 513 Perl_dump_indent(aTHX_ level, file, "GV = %s\n", SvPV(tmpsv, n_a));
8990e307 514 LEAVE;
378cc40b 515 }
79072805 516 else
cea2e8a9 517 Perl_dump_indent(aTHX_ level, file, "GV = NULL\n");
79072805 518 break;
519 case OP_CONST:
cea2e8a9 520 Perl_dump_indent(aTHX_ level, file, "SV = %s\n", SvPEEK(cSVOPo->op_sv));
79072805 521 break;
93a17b20 522 case OP_NEXTSTATE:
523 case OP_DBSTATE:
11343788 524 if (cCOPo->cop_line)
cea2e8a9 525 Perl_dump_indent(aTHX_ level, file, "LINE = %d\n",cCOPo->cop_line);
11343788 526 if (cCOPo->cop_label)
cea2e8a9 527 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",cCOPo->cop_label);
79072805 528 break;
529 case OP_ENTERLOOP:
cea2e8a9 530 Perl_dump_indent(aTHX_ level, file, "REDO ===> ");
11343788 531 if (cLOOPo->op_redoop)
3967c732 532 PerlIO_printf(file, "%d\n", cLOOPo->op_redoop->op_seq);
79072805 533 else
3967c732 534 PerlIO_printf(file, "DONE\n");
cea2e8a9 535 Perl_dump_indent(aTHX_ level, file, "NEXT ===> ");
11343788 536 if (cLOOPo->op_nextop)
3967c732 537 PerlIO_printf(file, "%d\n", cLOOPo->op_nextop->op_seq);
79072805 538 else
3967c732 539 PerlIO_printf(file, "DONE\n");
cea2e8a9 540 Perl_dump_indent(aTHX_ level, file, "LAST ===> ");
11343788 541 if (cLOOPo->op_lastop)
3967c732 542 PerlIO_printf(file, "%d\n", cLOOPo->op_lastop->op_seq);
79072805 543 else
3967c732 544 PerlIO_printf(file, "DONE\n");
79072805 545 break;
546 case OP_COND_EXPR:
cea2e8a9 547 Perl_dump_indent(aTHX_ level, file, "TRUE ===> ");
11343788 548 if (cCONDOPo->op_true)
3967c732 549 PerlIO_printf(file, "%d\n", cCONDOPo->op_true->op_seq);
79072805 550 else
3967c732 551 PerlIO_printf(file, "DONE\n");
cea2e8a9 552 Perl_dump_indent(aTHX_ level, file, "FALSE ===> ");
11343788 553 if (cCONDOPo->op_false)
3967c732 554 PerlIO_printf(file, "%d\n", cCONDOPo->op_false->op_seq);
79072805 555 else
3967c732 556 PerlIO_printf(file, "DONE\n");
79072805 557 break;
a0d0e21e 558 case OP_MAPWHILE:
79072805 559 case OP_GREPWHILE:
560 case OP_OR:
561 case OP_AND:
cea2e8a9 562 Perl_dump_indent(aTHX_ level, file, "OTHER ===> ");
11343788 563 if (cLOGOPo->op_other)
3967c732 564 PerlIO_printf(file, "%d\n", cLOGOPo->op_other->op_seq);
79072805 565 else
3967c732 566 PerlIO_printf(file, "DONE\n");
79072805 567 break;
568 case OP_PUSHRE:
569 case OP_MATCH:
8782bef2 570 case OP_QR:
79072805 571 case OP_SUBST:
3967c732 572 do_pmop_dump(level, file, cPMOPo);
79072805 573 break;
a0d0e21e 574 default:
575 break;
79072805 576 }
11343788 577 if (o->op_flags & OPf_KIDS) {
79072805 578 OP *kid;
11343788 579 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
3967c732 580 do_op_dump(level, file, kid);
8d063cd8 581 }
cea2e8a9 582 Perl_dump_indent(aTHX_ level-1, file, "}\n");
3967c732 583}
584
585void
864dbfa3 586Perl_op_dump(pTHX_ OP *o)
3967c732 587{
588 do_op_dump(0, Perl_debug_log, o);
8d063cd8 589}
590
8adcabd8 591void
864dbfa3 592Perl_gv_dump(pTHX_ GV *gv)
378cc40b 593{
79072805 594 SV *sv;
378cc40b 595
79072805 596 if (!gv) {
760ac839 597 PerlIO_printf(Perl_debug_log, "{}\n");
378cc40b 598 return;
599 }
8990e307 600 sv = sv_newmortal();
760ac839 601 PerlIO_printf(Perl_debug_log, "{\n");
f6aff53a 602 gv_fullname3(sv, gv, Nullch);
cea2e8a9 603 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "GV_NAME = %s", SvPVX(sv));
79072805 604 if (gv != GvEGV(gv)) {
f6aff53a 605 gv_efullname3(sv, GvEGV(gv), Nullch);
cea2e8a9 606 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "-> %s", SvPVX(sv));
8adcabd8 607 }
3967c732 608 PerlIO_putc(Perl_debug_log, '\n');
cea2e8a9 609 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "}\n");
8d063cd8 610}
611
8adcabd8 612void
864dbfa3 613Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
8d063cd8 614{
3967c732 615 for (; mg; mg = mg->mg_moremagic) {
cea2e8a9 616 Perl_dump_indent(aTHX_ level, file, " MAGIC = 0x%lx\n", (long)mg);
3967c732 617 if (mg->mg_virtual) {
618 MGVTBL *v = mg->mg_virtual;
619 char *s = 0;
620 if (v == &PL_vtbl_sv) s = "sv";
621 else if (v == &PL_vtbl_env) s = "env";
622 else if (v == &PL_vtbl_envelem) s = "envelem";
623 else if (v == &PL_vtbl_sig) s = "sig";
624 else if (v == &PL_vtbl_sigelem) s = "sigelem";
625 else if (v == &PL_vtbl_pack) s = "pack";
626 else if (v == &PL_vtbl_packelem) s = "packelem";
627 else if (v == &PL_vtbl_dbline) s = "dbline";
628 else if (v == &PL_vtbl_isa) s = "isa";
629 else if (v == &PL_vtbl_arylen) s = "arylen";
630 else if (v == &PL_vtbl_glob) s = "glob";
631 else if (v == &PL_vtbl_mglob) s = "mglob";
632 else if (v == &PL_vtbl_nkeys) s = "nkeys";
633 else if (v == &PL_vtbl_taint) s = "taint";
634 else if (v == &PL_vtbl_substr) s = "substr";
635 else if (v == &PL_vtbl_vec) s = "vec";
636 else if (v == &PL_vtbl_pos) s = "pos";
637 else if (v == &PL_vtbl_bm) s = "bm";
638 else if (v == &PL_vtbl_fm) s = "fm";
639 else if (v == &PL_vtbl_uvar) s = "uvar";
640 else if (v == &PL_vtbl_defelem) s = "defelem";
641#ifdef USE_LOCALE_COLLATE
642 else if (v == &PL_vtbl_collxfrm) s = "collxfrm";
643#endif
3967c732 644 else if (v == &PL_vtbl_amagic) s = "amagic";
645 else if (v == &PL_vtbl_amagicelem) s = "amagicelem";
810b8aa5 646 else if (v == &PL_vtbl_backref) s = "backref";
3967c732 647 if (s)
cea2e8a9 648 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = &PL_vtbl_%s\n", s);
3967c732 649 else
cea2e8a9 650 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0x%lx\n", (long)v);
3967c732 651 }
652 else
cea2e8a9 653 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0\n");
8d063cd8 654
3967c732 655 if (mg->mg_private)
cea2e8a9 656 Perl_dump_indent(aTHX_ level, file, " MG_PRIVATE = %d\n", mg->mg_private);
3967c732 657
658 if (isPRINT(mg->mg_type))
cea2e8a9 659 Perl_dump_indent(aTHX_ level, file, " MG_TYPE = '%c'\n", mg->mg_type);
3967c732 660 else
cea2e8a9 661 Perl_dump_indent(aTHX_ level, file, " MG_TYPE = '\\%o'\n", mg->mg_type);
3967c732 662
663 if (mg->mg_flags) {
cea2e8a9 664 Perl_dump_indent(aTHX_ level, file, " MG_FLAGS = 0x%02X\n", mg->mg_flags);
3967c732 665 if (mg->mg_flags & MGf_TAINTEDDIR)
cea2e8a9 666 Perl_dump_indent(aTHX_ level, file, " TAINTEDDIR\n");
3967c732 667 if (mg->mg_flags & MGf_REFCOUNTED)
cea2e8a9 668 Perl_dump_indent(aTHX_ level, file, " REFCOUNTED\n");
3967c732 669 if (mg->mg_flags & MGf_GSKIP)
cea2e8a9 670 Perl_dump_indent(aTHX_ level, file, " GSKIP\n");
3967c732 671 if (mg->mg_flags & MGf_MINMATCH)
cea2e8a9 672 Perl_dump_indent(aTHX_ level, file, " MINMATCH\n");
3967c732 673 }
674 if (mg->mg_obj) {
cea2e8a9 675 Perl_dump_indent(aTHX_ level, file, " MG_OBJ = 0x%lx\n", (long)mg->mg_obj);
3967c732 676 if (mg->mg_flags & MGf_REFCOUNTED)
677 do_sv_dump(level+2, file, mg->mg_obj, nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
678 }
679 if (mg->mg_len)
cea2e8a9 680 Perl_dump_indent(aTHX_ level, file, " MG_LEN = %d\n", mg->mg_len);
3967c732 681 if (mg->mg_ptr) {
cea2e8a9 682 Perl_dump_indent(aTHX_ level, file, " MG_PTR = 0x%lx", (long)mg->mg_ptr);
3967c732 683 if (mg->mg_len >= 0) {
79cb57f6 684 SV *sv = newSVpvn("", 0);
3967c732 685 PerlIO_printf(file, " %s", pv_display(sv, mg->mg_ptr, mg->mg_len, 0, pvlim));
686 SvREFCNT_dec(sv);
687 }
688 else if (mg->mg_len == HEf_SVKEY) {
689 PerlIO_puts(file, " => HEf_SVKEY\n");
690 do_sv_dump(level+2, file, (SV*)((mg)->mg_ptr), nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
691 continue;
692 }
693 else
694 PerlIO_puts(file, " ???? - please notify IZ");
695 PerlIO_putc(file, '\n');
696 }
378cc40b 697 }
3967c732 698}
699
700void
864dbfa3 701Perl_magic_dump(pTHX_ MAGIC *mg)
3967c732 702{
703 do_magic_dump(0, Perl_debug_log, mg, 0, 0, 0, 0);
704}
705
706void
864dbfa3 707Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, char *name, HV *sv)
3967c732 708{
cea2e8a9 709 Perl_dump_indent(aTHX_ level, file, "%s = 0x%lx", name, (long)sv);
3967c732 710 if (sv && HvNAME(sv))
711 PerlIO_printf(file, "\t\"%s\"\n", HvNAME(sv));
79072805 712 else
3967c732 713 PerlIO_putc(file, '\n');
714}
715
716void
864dbfa3 717Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv)
3967c732 718{
cea2e8a9 719 Perl_dump_indent(aTHX_ level, file, "%s = 0x%lx", name, (long)sv);
3967c732 720 if (sv && GvNAME(sv))
721 PerlIO_printf(file, "\t\"%s\"\n", GvNAME(sv));
c90c0ff4 722 else
3967c732 723 PerlIO_putc(file, '\n');
724}
725
726void
864dbfa3 727Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv)
3967c732 728{
cea2e8a9 729 Perl_dump_indent(aTHX_ level, file, "%s = 0x%lx", name, (long)sv);
3967c732 730 if (sv && GvNAME(sv)) {
731 PerlIO_printf(file, "\t\"");
732 if (GvSTASH(sv) && HvNAME(GvSTASH(sv)))
733 PerlIO_printf(file, "%s\" :: \"", HvNAME(GvSTASH(sv)));
734 PerlIO_printf(file, "%s\"\n", GvNAME(sv));
8d063cd8 735 }
3967c732 736 else
737 PerlIO_putc(file, '\n');
738}
739
740void
864dbfa3 741Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
3967c732 742{
743 dTHR;
744 SV *d = sv_newmortal();
745 char *s;
746 U32 flags;
747 U32 type;
2d8e6c8d 748 STRLEN n_a;
3967c732 749
750 if (!sv) {
cea2e8a9 751 Perl_dump_indent(aTHX_ level, file, "SV = 0\n");
3967c732 752 return;
378cc40b 753 }
3967c732 754
755 flags = SvFLAGS(sv);
756 type = SvTYPE(sv);
79072805 757
cea2e8a9 758 Perl_sv_setpvf(aTHX_ d, "(0x%lx) at 0x%lx\n%*s REFCNT = %ld\n%*s FLAGS = (",
3967c732 759 (unsigned long)SvANY(sv), (unsigned long)sv,
760 PL_dumpindent*level, "", (long)SvREFCNT(sv),
761 PL_dumpindent*level, "");
8d063cd8 762
3967c732 763 if (flags & SVs_PADBUSY) sv_catpv(d, "PADBUSY,");
764 if (flags & SVs_PADTMP) sv_catpv(d, "PADTMP,");
765 if (flags & SVs_PADMY) sv_catpv(d, "PADMY,");
766 if (flags & SVs_TEMP) sv_catpv(d, "TEMP,");
767 if (flags & SVs_OBJECT) sv_catpv(d, "OBJECT,");
768 if (flags & SVs_GMG) sv_catpv(d, "GMG,");
769 if (flags & SVs_SMG) sv_catpv(d, "SMG,");
770 if (flags & SVs_RMG) sv_catpv(d, "RMG,");
4db58590 771
3967c732 772 if (flags & SVf_IOK) sv_catpv(d, "IOK,");
773 if (flags & SVf_NOK) sv_catpv(d, "NOK,");
774 if (flags & SVf_POK) sv_catpv(d, "POK,");
810b8aa5 775 if (flags & SVf_ROK) {
776 sv_catpv(d, "ROK,");
777 if (SvWEAKREF(sv)) sv_catpv(d, "WEAKREF,");
778 }
3967c732 779 if (flags & SVf_OOK) sv_catpv(d, "OOK,");
780 if (flags & SVf_FAKE) sv_catpv(d, "FAKE,");
781 if (flags & SVf_READONLY) sv_catpv(d, "READONLY,");
4db58590 782
3967c732 783 if (flags & SVf_AMAGIC) sv_catpv(d, "OVERLOAD,");
3967c732 784 if (flags & SVp_IOK) sv_catpv(d, "pIOK,");
785 if (flags & SVp_NOK) sv_catpv(d, "pNOK,");
786 if (flags & SVp_POK) sv_catpv(d, "pPOK,");
787 if (flags & SVp_SCREAM) sv_catpv(d, "SCREAM,");
788
789 switch (type) {
790 case SVt_PVCV:
791 case SVt_PVFM:
792 if (CvANON(sv)) sv_catpv(d, "ANON,");
793 if (CvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
794 if (CvCLONE(sv)) sv_catpv(d, "CLONE,");
795 if (CvCLONED(sv)) sv_catpv(d, "CLONED,");
796 if (CvNODEBUG(sv)) sv_catpv(d, "NODEBUG,");
25da4f38 797 if (SvCOMPILED(sv)) sv_catpv(d, "COMPILED,");
3967c732 798 break;
799 case SVt_PVHV:
800 if (HvSHAREKEYS(sv)) sv_catpv(d, "SHAREKEYS,");
801 if (HvLAZYDEL(sv)) sv_catpv(d, "LAZYDEL,");
802 break;
803 case SVt_PVGV:
804 if (GvINTRO(sv)) sv_catpv(d, "INTRO,");
805 if (GvMULTI(sv)) sv_catpv(d, "MULTI,");
806 if (GvASSUMECV(sv)) sv_catpv(d, "ASSUMECV,");
807 if (GvIMPORTED(sv)) {
808 sv_catpv(d, "IMPORT");
809 if (GvIMPORTED(sv) == GVf_IMPORTED)
810 sv_catpv(d, "ALL,");
811 else {
812 sv_catpv(d, "(");
813 if (GvIMPORTED_SV(sv)) sv_catpv(d, " SV");
814 if (GvIMPORTED_AV(sv)) sv_catpv(d, " AV");
815 if (GvIMPORTED_HV(sv)) sv_catpv(d, " HV");
816 if (GvIMPORTED_CV(sv)) sv_catpv(d, " CV");
817 sv_catpv(d, " ),");
818 }
819 }
25da4f38 820 /* FALL THROGH */
821 default:
822 if (SvEVALED(sv)) sv_catpv(d, "EVALED,");
823 if (SvIsUV(sv)) sv_catpv(d, "IsUV,");
824 break;
3967c732 825 case SVt_PVBM:
826 if (SvTAIL(sv)) sv_catpv(d, "TAIL,");
25da4f38 827 if (SvVALID(sv)) sv_catpv(d, "VALID,");
3967c732 828 break;
829 }
830
831 if (*(SvEND(d) - 1) == ',')
832 SvPVX(d)[--SvCUR(d)] = '\0';
833 sv_catpv(d, ")");
834 s = SvPVX(d);
835
cea2e8a9 836 Perl_dump_indent(aTHX_ level, file, "SV = ");
3967c732 837 switch (type) {
838 case SVt_NULL:
839 PerlIO_printf(file, "NULL%s\n", s);
840 return;
841 case SVt_IV:
842 PerlIO_printf(file, "IV%s\n", s);
843 break;
844 case SVt_NV:
845 PerlIO_printf(file, "NV%s\n", s);
846 break;
847 case SVt_RV:
848 PerlIO_printf(file, "RV%s\n", s);
849 break;
850 case SVt_PV:
851 PerlIO_printf(file, "PV%s\n", s);
852 break;
853 case SVt_PVIV:
854 PerlIO_printf(file, "PVIV%s\n", s);
855 break;
856 case SVt_PVNV:
857 PerlIO_printf(file, "PVNV%s\n", s);
858 break;
859 case SVt_PVBM:
860 PerlIO_printf(file, "PVBM%s\n", s);
861 break;
862 case SVt_PVMG:
863 PerlIO_printf(file, "PVMG%s\n", s);
864 break;
865 case SVt_PVLV:
866 PerlIO_printf(file, "PVLV%s\n", s);
867 break;
868 case SVt_PVAV:
869 PerlIO_printf(file, "PVAV%s\n", s);
870 break;
871 case SVt_PVHV:
872 PerlIO_printf(file, "PVHV%s\n", s);
873 break;
874 case SVt_PVCV:
875 PerlIO_printf(file, "PVCV%s\n", s);
876 break;
877 case SVt_PVGV:
878 PerlIO_printf(file, "PVGV%s\n", s);
879 break;
880 case SVt_PVFM:
881 PerlIO_printf(file, "PVFM%s\n", s);
882 break;
883 case SVt_PVIO:
884 PerlIO_printf(file, "PVIO%s\n", s);
885 break;
886 default:
887 PerlIO_printf(file, "UNKNOWN(0x%x) %s\n", type, s);
888 return;
889 }
890 if (type >= SVt_PVIV || type == SVt_IV) {
25da4f38 891 if (SvIsUV(sv))
cea2e8a9 892 Perl_dump_indent(aTHX_ level, file, " UV = %lu", (unsigned long)SvUVX(sv));
25da4f38 893 else
cea2e8a9 894 Perl_dump_indent(aTHX_ level, file, " IV = %ld", (long)SvIVX(sv));
3967c732 895 if (SvOOK(sv))
896 PerlIO_printf(file, " (OFFSET)");
897 PerlIO_putc(file, '\n');
898 }
899 if (type >= SVt_PVNV || type == SVt_NV) {
097ee67d 900 RESTORE_NUMERIC_STANDARD();
cea2e8a9 901 Perl_dump_indent(aTHX_ level, file, " NV = %.*g\n", DBL_DIG, SvNVX(sv));
097ee67d 902 RESTORE_NUMERIC_LOCAL();
3967c732 903 }
904 if (SvROK(sv)) {
cea2e8a9 905 Perl_dump_indent(aTHX_ level, file, " RV = 0x%lx\n", (long)SvRV(sv));
3967c732 906 if (nest < maxnest)
907 do_sv_dump(level+1, file, SvRV(sv), nest+1, maxnest, dumpops, pvlim);
908 return;
909 }
910 if (type < SVt_PV)
911 return;
912 if (type <= SVt_PVLV) {
913 if (SvPVX(sv)) {
cea2e8a9 914 Perl_dump_indent(aTHX_ level, file," PV = 0x%lx ", (long)SvPVX(sv));
3967c732 915 if (SvOOK(sv))
916 PerlIO_printf(file, "( %s . ) ", pv_display(d, SvPVX(sv)-SvIVX(sv), SvIVX(sv), 0, pvlim));
917 PerlIO_printf(file, "%s\n", pv_display(d, SvPVX(sv), SvCUR(sv), SvLEN(sv), pvlim));
cea2e8a9 918 Perl_dump_indent(aTHX_ level, file, " CUR = %ld\n", (long)SvCUR(sv));
919 Perl_dump_indent(aTHX_ level, file, " LEN = %ld\n", (long)SvLEN(sv));
3967c732 920 }
921 else
cea2e8a9 922 Perl_dump_indent(aTHX_ level, file, " PV = 0\n");
3967c732 923 }
924 if (type >= SVt_PVMG) {
925 if (SvMAGIC(sv))
926 do_magic_dump(level, file, SvMAGIC(sv), nest, maxnest, dumpops, pvlim);
927 if (SvSTASH(sv))
928 do_hv_dump(level, file, " STASH", SvSTASH(sv));
929 }
930 switch (type) {
931 case SVt_PVLV:
cea2e8a9 932 Perl_dump_indent(aTHX_ level, file, " TYPE = %c\n", LvTYPE(sv));
933 Perl_dump_indent(aTHX_ level, file, " TARGOFF = %ld\n", (long)LvTARGOFF(sv));
934 Perl_dump_indent(aTHX_ level, file, " TARGLEN = %ld\n", (long)LvTARGLEN(sv));
935 Perl_dump_indent(aTHX_ level, file, " TARG = 0x%lx\n", (long)LvTARG(sv));
3967c732 936 /* XXX level+1 ??? */
937 do_sv_dump(level, file, LvTARG(sv), nest+1, maxnest, dumpops, pvlim);
938 break;
939 case SVt_PVAV:
cea2e8a9 940 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%lx", (long)AvARRAY(sv));
3967c732 941 if (AvARRAY(sv) != AvALLOC(sv)) {
942 PerlIO_printf(file, " (offset=%d)\n", (AvARRAY(sv) - AvALLOC(sv)));
cea2e8a9 943 Perl_dump_indent(aTHX_ level, file, " ALLOC = 0x%lx\n", (long)AvALLOC(sv));
3967c732 944 }
945 else
946 PerlIO_putc(file, '\n');
cea2e8a9 947 Perl_dump_indent(aTHX_ level, file, " FILL = %ld\n", (long)AvFILLp(sv));
948 Perl_dump_indent(aTHX_ level, file, " MAX = %ld\n", (long)AvMAX(sv));
949 Perl_dump_indent(aTHX_ level, file, " ARYLEN = 0x%lx\n", (long)AvARYLEN(sv));
3967c732 950 flags = AvFLAGS(sv);
951 sv_setpv(d, "");
952 if (flags & AVf_REAL) sv_catpv(d, ",REAL");
953 if (flags & AVf_REIFY) sv_catpv(d, ",REIFY");
954 if (flags & AVf_REUSED) sv_catpv(d, ",REUSED");
cea2e8a9 955 Perl_dump_indent(aTHX_ level, file, " FLAGS = (%s)\n", SvCUR(d) ? SvPVX(d) + 1 : "");
3967c732 956 if (nest < maxnest && av_len((AV*)sv) >= 0) {
957 int count;
958 for (count = 0; count <= av_len((AV*)sv) && count < maxnest; count++) {
959 SV** elt = av_fetch((AV*)sv,count,0);
960
cea2e8a9 961 Perl_dump_indent(aTHX_ level + 1, file, "Elt No. %ld\n", (long)count);
3967c732 962 if (elt)
963 do_sv_dump(level+1, file, *elt, nest+1, maxnest, dumpops, pvlim);
964 }
965 }
966 break;
967 case SVt_PVHV:
cea2e8a9 968 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%lx",(long)HvARRAY(sv));
3967c732 969 if (HvARRAY(sv) && HvKEYS(sv)) {
970 /* Show distribution of HEs in the ARRAY */
971 int freq[200];
972#define FREQ_MAX (sizeof freq / sizeof freq[0] - 1)
973 int i;
974 int max = 0;
975 U32 pow2 = 2, keys = HvKEYS(sv);
65202027 976 NV theoret, sum = 0;
3967c732 977
978 PerlIO_printf(file, " (");
979 Zero(freq, FREQ_MAX + 1, int);
980 for (i = 0; i <= HvMAX(sv); i++) {
981 HE* h; int count = 0;
982 for (h = HvARRAY(sv)[i]; h; h = HeNEXT(h))
983 count++;
984 if (count > FREQ_MAX)
985 count = FREQ_MAX;
986 freq[count]++;
987 if (max < count)
988 max = count;
989 }
990 for (i = 0; i <= max; i++) {
991 if (freq[i]) {
992 PerlIO_printf(file, "%d%s:%d", i,
993 (i == FREQ_MAX) ? "+" : "",
994 freq[i]);
995 if (i != max)
996 PerlIO_printf(file, ", ");
997 }
998 }
999 PerlIO_putc(file, ')');
1000 /* Now calculate quality wrt theoretical value */
1001 for (i = max; i > 0; i--) { /* Precision: count down. */
1002 sum += freq[i] * i * i;
1003 }
1004 while (keys = keys >> 1)
1005 pow2 = pow2 << 1;
1006 /* Approximate by Poisson distribution */
1007 theoret = HvKEYS(sv);
1008 theoret += theoret * theoret/pow2;
1009 PerlIO_putc(file, '\n');
cea2e8a9 1010 Perl_dump_indent(aTHX_ level, file, " hash quality = %.1f%%", theoret/sum*100);
3967c732 1011 }
1012 PerlIO_putc(file, '\n');
cea2e8a9 1013 Perl_dump_indent(aTHX_ level, file, " KEYS = %ld\n", (long)HvKEYS(sv));
1014 Perl_dump_indent(aTHX_ level, file, " FILL = %ld\n", (long)HvFILL(sv));
1015 Perl_dump_indent(aTHX_ level, file, " MAX = %ld\n", (long)HvMAX(sv));
1016 Perl_dump_indent(aTHX_ level, file, " RITER = %ld\n", (long)HvRITER(sv));
1017 Perl_dump_indent(aTHX_ level, file, " EITER = 0x%lx\n",(long) HvEITER(sv));
3967c732 1018 if (HvPMROOT(sv))
cea2e8a9 1019 Perl_dump_indent(aTHX_ level, file, " PMROOT = 0x%lx\n",(long)HvPMROOT(sv));
3967c732 1020 if (HvNAME(sv))
cea2e8a9 1021 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", HvNAME(sv));
3967c732 1022 if (nest < maxnest && !HvEITER(sv)) { /* Try to preserve iterator */
1023 HE *he;
1024 HV *hv = (HV*)sv;
1025 int count = maxnest - nest;
1026
1027 hv_iterinit(hv);
1028 while ((he = hv_iternext(hv)) && count--) {
1029 SV *elt;
1030 char *key;
1031 I32 len;
1032 U32 hash = HeHASH(he);
1033
1034 key = hv_iterkey(he, &len);
1035 elt = hv_iterval(hv, he);
cea2e8a9 1036 Perl_dump_indent(aTHX_ level+1, file, "Elt %s HASH = 0x%lx\n", pv_display(d, key, len, 0, pvlim), hash);
3967c732 1037 do_sv_dump(level+1, file, elt, nest+1, maxnest, dumpops, pvlim);
1038 }
1039 hv_iterinit(hv); /* Return to status quo */
1040 }
1041 break;
1042 case SVt_PVCV:
1043 if (SvPOK(sv))
cea2e8a9 1044 Perl_dump_indent(aTHX_ level, file, " PROTOTYPE = \"%s\"\n", SvPV(sv,n_a));
3967c732 1045 /* FALL THROUGH */
1046 case SVt_PVFM:
1047 do_hv_dump(level, file, " COMP_STASH", CvSTASH(sv));
1048 if (CvSTART(sv))
cea2e8a9 1049 Perl_dump_indent(aTHX_ level, file, " START = 0x%lx ===> %d\n", (long)CvSTART(sv), CvSTART(sv)->op_seq);
1050 Perl_dump_indent(aTHX_ level, file, " ROOT = 0x%lx\n", (long)CvROOT(sv));
3967c732 1051 if (CvROOT(sv) && dumpops)
1052 do_op_dump(level+1, file, CvROOT(sv));
cea2e8a9 1053 Perl_dump_indent(aTHX_ level, file, " XSUB = 0x%lx\n", (long)CvXSUB(sv));
1054 Perl_dump_indent(aTHX_ level, file, " XSUBANY = %ld\n", (long)CvXSUBANY(sv).any_i32);
3967c732 1055 do_gvgv_dump(level, file, " GVGV::GV", CvGV(sv));
cea2e8a9 1056 do_gv_dump(level, file, " FILEGV", CvFILEGV(sv));
1057 Perl_dump_indent(aTHX_ level, file, " DEPTH = %ld\n", (long)CvDEPTH(sv));
3967c732 1058#ifdef USE_THREADS
cea2e8a9 1059 Perl_dump_indent(aTHX_ level, file, " MUTEXP = 0x%lx\n", (long)CvMUTEXP(sv));
1060 Perl_dump_indent(aTHX_ level, file, " OWNER = 0x%lx\n", (long)CvOWNER(sv));
3967c732 1061#endif /* USE_THREADS */
cea2e8a9 1062 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%lx\n", (unsigned long)CvFLAGS(sv));
3967c732 1063 if (type == SVt_PVFM)
cea2e8a9 1064 Perl_dump_indent(aTHX_ level, file, " LINES = %ld\n", (long)FmLINES(sv));
1065 Perl_dump_indent(aTHX_ level, file, " PADLIST = 0x%lx\n", (long)CvPADLIST(sv));
3967c732 1066 if (nest < maxnest && CvPADLIST(sv)) {
1067 AV* padlist = CvPADLIST(sv);
1068 AV* pad_name = (AV*)*av_fetch(padlist, 0, FALSE);
1069 AV* pad = (AV*)*av_fetch(padlist, 1, FALSE);
1070 SV** pname = AvARRAY(pad_name);
1071 SV** ppad = AvARRAY(pad);
1072 I32 ix;
1073
1074 for (ix = 1; ix <= AvFILL(pad_name); ix++) {
1075 if (SvPOK(pname[ix]))
cea2e8a9 1076 Perl_dump_indent(aTHX_ level, /* %5d below is enough whitespace. */
3967c732 1077 file,
1078 "%5d. 0x%lx (%s\"%s\" %ld-%ld)\n",
1079 ix, ppad[ix],
1080 SvFAKE(pname[ix]) ? "FAKE " : "",
1081 SvPVX(pname[ix]),
1082 (long)I_32(SvNVX(pname[ix])),
1083 (long)SvIVX(pname[ix]));
1084 }
1085 }
1086 {
1087 CV *outside = CvOUTSIDE(sv);
cea2e8a9 1088 Perl_dump_indent(aTHX_ level, file, " OUTSIDE = 0x%lx (%s)\n",
3967c732 1089 (long)outside,
1090 (!outside ? "null"
1091 : CvANON(outside) ? "ANON"
1092 : (outside == PL_main_cv) ? "MAIN"
1093 : CvUNIQUE(outside) ? "UNIQUE"
1094 : CvGV(outside) ? GvNAME(CvGV(outside)) : "UNDEFINED"));
1095 }
1096 if (nest < maxnest && (CvCLONE(sv) || CvCLONED(sv)))
1097 do_sv_dump(level+1, file, (SV*)CvOUTSIDE(sv), nest+1, maxnest, dumpops, pvlim);
1098 break;
1099 case SVt_PVGV:
cea2e8a9 1100 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", GvNAME(sv));
1101 Perl_dump_indent(aTHX_ level, file, " NAMELEN = %ld\n", (long)GvNAMELEN(sv));
3967c732 1102 do_hv_dump (level, file, " GvSTASH", GvSTASH(sv));
cea2e8a9 1103 Perl_dump_indent(aTHX_ level, file, " GP = 0x%lx\n", (long)GvGP(sv));
1104 Perl_dump_indent(aTHX_ level, file, " SV = 0x%lx\n", (long)GvSV(sv));
1105 Perl_dump_indent(aTHX_ level, file, " REFCNT = %ld\n", (long)GvREFCNT(sv));
1106 Perl_dump_indent(aTHX_ level, file, " IO = 0x%lx\n", (long)GvIOp(sv));
1107 Perl_dump_indent(aTHX_ level, file, " FORM = 0x%lx\n", (long)GvFORM(sv));
1108 Perl_dump_indent(aTHX_ level, file, " AV = 0x%lx\n", (long)GvAV(sv));
1109 Perl_dump_indent(aTHX_ level, file, " HV = 0x%lx\n", (long)GvHV(sv));
1110 Perl_dump_indent(aTHX_ level, file, " CV = 0x%lx\n", (long)GvCV(sv));
1111 Perl_dump_indent(aTHX_ level, file, " CVGEN = 0x%lx\n", (long)GvCVGEN(sv));
1112 Perl_dump_indent(aTHX_ level, file, " LASTEXPR = %ld\n", (long)GvLASTEXPR(sv));
1113 Perl_dump_indent(aTHX_ level, file, " LINE = %ld\n", (long)GvLINE(sv));
1114 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%x\n", (int)GvFLAGS(sv));
3967c732 1115 do_gv_dump (level, file, " FILEGV", GvFILEGV(sv));
1116 do_gv_dump (level, file, " EGV", GvEGV(sv));
1117 break;
1118 case SVt_PVIO:
cea2e8a9 1119 Perl_dump_indent(aTHX_ level, file, " IFP = 0x%lx\n", (long)IoIFP(sv));
1120 Perl_dump_indent(aTHX_ level, file, " OFP = 0x%lx\n", (long)IoOFP(sv));
1121 Perl_dump_indent(aTHX_ level, file, " DIRP = 0x%lx\n", (long)IoDIRP(sv));
1122 Perl_dump_indent(aTHX_ level, file, " LINES = %ld\n", (long)IoLINES(sv));
1123 Perl_dump_indent(aTHX_ level, file, " PAGE = %ld\n", (long)IoPAGE(sv));
1124 Perl_dump_indent(aTHX_ level, file, " PAGE_LEN = %ld\n", (long)IoPAGE_LEN(sv));
1125 Perl_dump_indent(aTHX_ level, file, " LINES_LEFT = %ld\n", (long)IoLINES_LEFT(sv));
27533608 1126 if (IoTOP_NAME(sv))
cea2e8a9 1127 Perl_dump_indent(aTHX_ level, file, " TOP_NAME = \"%s\"\n", IoTOP_NAME(sv));
3967c732 1128 do_gv_dump (level, file, " TOP_GV", IoTOP_GV(sv));
27533608 1129 if (IoFMT_NAME(sv))
cea2e8a9 1130 Perl_dump_indent(aTHX_ level, file, " FMT_NAME = \"%s\"\n", IoFMT_NAME(sv));
3967c732 1131 do_gv_dump (level, file, " FMT_GV", IoFMT_GV(sv));
27533608 1132 if (IoBOTTOM_NAME(sv))
cea2e8a9 1133 Perl_dump_indent(aTHX_ level, file, " BOTTOM_NAME = \"%s\"\n", IoBOTTOM_NAME(sv));
3967c732 1134 do_gv_dump (level, file, " BOTTOM_GV", IoBOTTOM_GV(sv));
cea2e8a9 1135 Perl_dump_indent(aTHX_ level, file, " SUBPROCESS = %ld\n", (long)IoSUBPROCESS(sv));
27533608 1136 if (isPRINT(IoTYPE(sv)))
cea2e8a9 1137 Perl_dump_indent(aTHX_ level, file, " TYPE = '%c'\n", IoTYPE(sv));
27533608 1138 else
cea2e8a9 1139 Perl_dump_indent(aTHX_ level, file, " TYPE = '\\%o'\n", IoTYPE(sv));
1140 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%lx\n", (long)IoFLAGS(sv));
3967c732 1141 break;
1142 }
1143}
1144
1145void
864dbfa3 1146Perl_sv_dump(pTHX_ SV *sv)
3967c732 1147{
1148 do_sv_dump(0, Perl_debug_log, sv, 0, 0, 0, 0);
8d063cd8 1149}
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