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make autogenerated files writable
[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"
18
3967c732 19#ifndef DBL_DIG
20#define DBL_DIG 15 /* A guess that works lots of places */
21#endif
22
23void
864dbfa3 24Perl_dump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
3967c732 25{
26 dTHR;
27 va_list args;
28
29 va_start(args, pat);
30 PerlIO_printf(file, "%*s", level*PL_dumpindent, "");
31 PerlIO_vprintf(file, pat, args);
32 va_end(args);
33}
8adcabd8 34
35void
864dbfa3 36Perl_dump_all(pTHX)
79072805 37{
11343788 38 dTHR;
760ac839 39 PerlIO_setlinebuf(Perl_debug_log);
3280af22 40 if (PL_main_root)
3967c732 41 op_dump(PL_main_root);
3280af22 42 dump_packsubs(PL_defstash);
463ee0b2 43}
44
45void
864dbfa3 46Perl_dump_packsubs(pTHX_ HV *stash)
463ee0b2 47{
11343788 48 dTHR;
a0d0e21e 49 I32 i;
463ee0b2 50 HE *entry;
51
8990e307 52 if (!HvARRAY(stash))
53 return;
a0d0e21e 54 for (i = 0; i <= (I32) HvMAX(stash); i++) {
4db58590 55 for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) {
56 GV *gv = (GV*)HeVAL(entry);
463ee0b2 57 HV *hv;
e29cdcb3 58 if (SvTYPE(gv) != SVt_PVGV || !GvGP(gv))
59 continue;
8ebc5c01 60 if (GvCVu(gv))
463ee0b2 61 dump_sub(gv);
85e6fe83 62 if (GvFORM(gv))
63 dump_form(gv);
4db58590 64 if (HeKEY(entry)[HeKLEN(entry)-1] == ':' &&
3280af22 65 (hv = GvHV(gv)) && HvNAME(hv) && hv != PL_defstash)
463ee0b2 66 dump_packsubs(hv); /* nested package */
67 }
79072805 68 }
69}
70
71void
864dbfa3 72Perl_dump_sub(pTHX_ GV *gv)
a687059c 73{
8990e307 74 SV *sv = sv_newmortal();
85e6fe83 75
f6aff53a 76 gv_fullname3(sv, gv, Nullch);
cea2e8a9 77 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nSUB %s = ", SvPVX(sv));
a0d0e21e 78 if (CvXSUB(GvCV(gv)))
cea2e8a9 79 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "(xsub 0x%x %d)\n",
a0d0e21e 80 (long)CvXSUB(GvCV(gv)),
81 CvXSUBANY(GvCV(gv)).any_i32);
85e6fe83 82 else if (CvROOT(GvCV(gv)))
3967c732 83 op_dump(CvROOT(GvCV(gv)));
85e6fe83 84 else
cea2e8a9 85 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
85e6fe83 86}
87
88void
864dbfa3 89Perl_dump_form(pTHX_ GV *gv)
85e6fe83 90{
91 SV *sv = sv_newmortal();
92
f6aff53a 93 gv_fullname3(sv, gv, Nullch);
cea2e8a9 94 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nFORMAT %s = ", SvPVX(sv));
85e6fe83 95 if (CvROOT(GvFORM(gv)))
3967c732 96 op_dump(CvROOT(GvFORM(gv)));
85e6fe83 97 else
cea2e8a9 98 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
a687059c 99}
100
8adcabd8 101void
864dbfa3 102Perl_dump_eval(pTHX)
8d063cd8 103{
3967c732 104 op_dump(PL_eval_root);
105}
106
107char *
864dbfa3 108Perl_pv_display(pTHX_ SV *sv, char *pv, STRLEN cur, STRLEN len, STRLEN pvlim)
3967c732 109{
110 int truncated = 0;
111 int nul_terminated = len > cur && pv[cur] == '\0';
112
113 sv_setpvn(sv, "\"", 1);
114 for (; cur--; pv++) {
115 if (pvlim && SvCUR(sv) >= pvlim) {
116 truncated++;
117 break;
118 }
119 if (isPRINT(*pv)) {
120 switch (*pv) {
121 case '\t': sv_catpvn(sv, "\\t", 2); break;
122 case '\n': sv_catpvn(sv, "\\n", 2); break;
123 case '\r': sv_catpvn(sv, "\\r", 2); break;
124 case '\f': sv_catpvn(sv, "\\f", 2); break;
125 case '"': sv_catpvn(sv, "\\\"", 2); break;
126 case '\\': sv_catpvn(sv, "\\\\", 2); break;
127 default: sv_catpvn(sv, pv, 1); break;
128 }
129 }
130 else {
131 if (cur && isDIGIT(*(pv+1)))
cea2e8a9 132 Perl_sv_catpvf(aTHX_ sv, "\\%03o", *pv);
3967c732 133 else
cea2e8a9 134 Perl_sv_catpvf(aTHX_ sv, "\\%o", *pv);
3967c732 135 }
136 }
137 sv_catpvn(sv, "\"", 1);
138 if (truncated)
139 sv_catpvn(sv, "...", 3);
140 if (nul_terminated)
141 sv_catpvn(sv, "\\0", 2);
142
143 return SvPVX(sv);
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 }
163 else if (sv == &PL_sv_undef || sv == &PL_sv_no || sv == &PL_sv_yes) {
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 }
181 else {
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;
191 }
192 sv_catpv(t, ":");
193 }
194 else if (SvREFCNT(sv) == 0) {
195 sv_catpv(t, "(");
196 unref++;
197 }
198 if (SvROK(sv)) {
199 sv_catpv(t, "\\");
200 if (SvCUR(t) + unref > 10) {
201 SvCUR(t) = unref + 3;
202 *SvEND(t) = '\0';
203 sv_catpv(t, "...");
204 goto finish;
205 }
206 sv = (SV*)SvRV(sv);
207 goto retry;
208 }
209 switch (SvTYPE(sv)) {
210 default:
211 sv_catpv(t, "FREED");
212 goto finish;
213
214 case SVt_NULL:
215 sv_catpv(t, "UNDEF");
216 goto finish;
217 case SVt_IV:
218 sv_catpv(t, "IV");
219 break;
220 case SVt_NV:
221 sv_catpv(t, "NV");
222 break;
223 case SVt_RV:
224 sv_catpv(t, "RV");
225 break;
226 case SVt_PV:
227 sv_catpv(t, "PV");
228 break;
229 case SVt_PVIV:
230 sv_catpv(t, "PVIV");
231 break;
232 case SVt_PVNV:
233 sv_catpv(t, "PVNV");
234 break;
235 case SVt_PVMG:
236 sv_catpv(t, "PVMG");
237 break;
238 case SVt_PVLV:
239 sv_catpv(t, "PVLV");
240 break;
241 case SVt_PVAV:
242 sv_catpv(t, "AV");
243 break;
244 case SVt_PVHV:
245 sv_catpv(t, "HV");
246 break;
247 case SVt_PVCV:
248 if (CvGV(sv))
cea2e8a9 249 Perl_sv_catpvf(aTHX_ t, "CV(%s)", GvNAME(CvGV(sv)));
3967c732 250 else
251 sv_catpv(t, "CV()");
252 goto finish;
253 case SVt_PVGV:
254 sv_catpv(t, "GV");
255 break;
256 case SVt_PVBM:
257 sv_catpv(t, "BM");
258 break;
259 case SVt_PVFM:
260 sv_catpv(t, "FM");
261 break;
262 case SVt_PVIO:
263 sv_catpv(t, "IO");
264 break;
265 }
266
267 if (SvPOKp(sv)) {
268 if (!SvPVX(sv))
269 sv_catpv(t, "(null)");
270 else {
79cb57f6 271 SV *tmp = newSVpvn("", 0);
3967c732 272 sv_catpv(t, "(");
273 if (SvOOK(sv))
cea2e8a9 274 Perl_sv_catpvf(aTHX_ t, "[%s]", pv_display(tmp, SvPVX(sv)-SvIVX(sv), SvIVX(sv), 0, 127));
275 Perl_sv_catpvf(aTHX_ t, "%s)", pv_display(tmp, SvPVX(sv), SvCUR(sv), SvLEN(sv), 127));
3967c732 276 SvREFCNT_dec(tmp);
277 }
278 }
279 else if (SvNOKp(sv)) {
097ee67d 280 RESTORE_NUMERIC_STANDARD();
cea2e8a9 281 Perl_sv_catpvf(aTHX_ t, "(%g)",SvNVX(sv));
097ee67d 282 RESTORE_NUMERIC_LOCAL();
3967c732 283 }
25da4f38 284 else if (SvIOKp(sv)) { /* XXXX: IV, UV? */
285 if (SvIsUV(sv))
cea2e8a9 286 Perl_sv_catpvf(aTHX_ t, "(%lu)",(unsigned long)SvUVX(sv));
25da4f38 287 else
cea2e8a9 288 Perl_sv_catpvf(aTHX_ t, "(%ld)",(long)SvIVX(sv));
25da4f38 289 }
3967c732 290 else
291 sv_catpv(t, "()");
292
293 finish:
294 if (unref) {
295 while (unref--)
296 sv_catpv(t, ")");
297 }
2d8e6c8d 298 return SvPV(t, n_a);
3967c732 299}
300
301void
864dbfa3 302Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, PMOP *pm)
3967c732 303{
304 char ch;
305
306 if (!pm) {
cea2e8a9 307 Perl_dump_indent(aTHX_ level, file, "{}\n");
3967c732 308 return;
309 }
cea2e8a9 310 Perl_dump_indent(aTHX_ level, file, "{\n");
3967c732 311 level++;
312 if (pm->op_pmflags & PMf_ONCE)
313 ch = '?';
314 else
315 ch = '/';
316 if (pm->op_pmregexp)
cea2e8a9 317 Perl_dump_indent(aTHX_ level, file, "PMf_PRE %c%s%c%s\n",
3967c732 318 ch, pm->op_pmregexp->precomp, ch,
319 (pm->op_private & OPpRUNTIME) ? " (RUNTIME)" : "");
320 else
cea2e8a9 321 Perl_dump_indent(aTHX_ level, file, "PMf_PRE (RUNTIME)\n");
3967c732 322 if (pm->op_type != OP_PUSHRE && pm->op_pmreplroot) {
cea2e8a9 323 Perl_dump_indent(aTHX_ level, file, "PMf_REPL = ");
3967c732 324 op_dump(pm->op_pmreplroot);
325 }
326 if (pm->op_pmflags || (pm->op_pmregexp && pm->op_pmregexp->check_substr)) {
79cb57f6 327 SV *tmpsv = newSVpvn("", 0);
3967c732 328 if (pm->op_pmdynflags & PMdf_USED)
329 sv_catpv(tmpsv, ",USED");
330 if (pm->op_pmdynflags & PMdf_TAINTED)
331 sv_catpv(tmpsv, ",TAINTED");
332 if (pm->op_pmflags & PMf_ONCE)
333 sv_catpv(tmpsv, ",ONCE");
334 if (pm->op_pmregexp && pm->op_pmregexp->check_substr
335 && !(pm->op_pmregexp->reganch & ROPT_NOSCAN))
336 sv_catpv(tmpsv, ",SCANFIRST");
337 if (pm->op_pmregexp && pm->op_pmregexp->check_substr
338 && pm->op_pmregexp->reganch & ROPT_CHECK_ALL)
339 sv_catpv(tmpsv, ",ALL");
340 if (pm->op_pmflags & PMf_SKIPWHITE)
341 sv_catpv(tmpsv, ",SKIPWHITE");
342 if (pm->op_pmflags & PMf_CONST)
343 sv_catpv(tmpsv, ",CONST");
344 if (pm->op_pmflags & PMf_KEEP)
345 sv_catpv(tmpsv, ",KEEP");
346 if (pm->op_pmflags & PMf_GLOBAL)
347 sv_catpv(tmpsv, ",GLOBAL");
348 if (pm->op_pmflags & PMf_CONTINUE)
349 sv_catpv(tmpsv, ",CONTINUE");
350 if (pm->op_pmflags & PMf_RETAINT)
351 sv_catpv(tmpsv, ",RETAINT");
352 if (pm->op_pmflags & PMf_EVAL)
353 sv_catpv(tmpsv, ",EVAL");
cea2e8a9 354 Perl_dump_indent(aTHX_ level, file, "PMFLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
3967c732 355 SvREFCNT_dec(tmpsv);
356 }
357
cea2e8a9 358 Perl_dump_indent(aTHX_ level-1, file, "}\n");
3967c732 359}
360
361void
864dbfa3 362Perl_pmop_dump(pTHX_ PMOP *pm)
3967c732 363{
364 do_pmop_dump(0, Perl_debug_log, pm);
79072805 365}
366
367void
864dbfa3 368Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, OP *o)
79072805 369{
3967c732 370 dTHR;
2d8e6c8d 371 STRLEN n_a;
cea2e8a9 372 Perl_dump_indent(aTHX_ level, file, "{\n");
3967c732 373 level++;
11343788 374 if (o->op_seq)
3967c732 375 PerlIO_printf(file, "%-4d", o->op_seq);
93a17b20 376 else
3967c732 377 PerlIO_printf(file, " ");
378 PerlIO_printf(file, "%*sTYPE = %s ===> ", PL_dumpindent*level-4, "", PL_op_name[o->op_type]);
11343788 379 if (o->op_next) {
380 if (o->op_seq)
3967c732 381 PerlIO_printf(file, "%d\n", o->op_next->op_seq);
93a17b20 382 else
3967c732 383 PerlIO_printf(file, "(%d)\n", o->op_next->op_seq);
93a17b20 384 }
79072805 385 else
3967c732 386 PerlIO_printf(file, "DONE\n");
11343788 387 if (o->op_targ) {
388 if (o->op_type == OP_NULL)
cea2e8a9 389 Perl_dump_indent(aTHX_ level, file, " (was %s)\n", PL_op_name[o->op_targ]);
8990e307 390 else
cea2e8a9 391 Perl_dump_indent(aTHX_ level, file, "TARG = %d\n", o->op_targ);
8990e307 392 }
748a9306 393#ifdef DUMPADDR
cea2e8a9 394 Perl_dump_indent(aTHX_ level, file, "ADDR = 0x%lx => 0x%lx\n",o, o->op_next);
79072805 395#endif
11343788 396 if (o->op_flags) {
79cb57f6 397 SV *tmpsv = newSVpvn("", 0);
5dc0d613 398 switch (o->op_flags & OPf_WANT) {
54310121 399 case OPf_WANT_VOID:
46fc3d4c 400 sv_catpv(tmpsv, ",VOID");
54310121 401 break;
402 case OPf_WANT_SCALAR:
46fc3d4c 403 sv_catpv(tmpsv, ",SCALAR");
54310121 404 break;
405 case OPf_WANT_LIST:
46fc3d4c 406 sv_catpv(tmpsv, ",LIST");
54310121 407 break;
408 default:
46fc3d4c 409 sv_catpv(tmpsv, ",UNKNOWN");
54310121 410 break;
411 }
11343788 412 if (o->op_flags & OPf_KIDS)
46fc3d4c 413 sv_catpv(tmpsv, ",KIDS");
11343788 414 if (o->op_flags & OPf_PARENS)
46fc3d4c 415 sv_catpv(tmpsv, ",PARENS");
11343788 416 if (o->op_flags & OPf_STACKED)
46fc3d4c 417 sv_catpv(tmpsv, ",STACKED");
11343788 418 if (o->op_flags & OPf_REF)
46fc3d4c 419 sv_catpv(tmpsv, ",REF");
11343788 420 if (o->op_flags & OPf_MOD)
46fc3d4c 421 sv_catpv(tmpsv, ",MOD");
11343788 422 if (o->op_flags & OPf_SPECIAL)
46fc3d4c 423 sv_catpv(tmpsv, ",SPECIAL");
cea2e8a9 424 Perl_dump_indent(aTHX_ level, file, "FLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
46fc3d4c 425 SvREFCNT_dec(tmpsv);
79072805 426 }
11343788 427 if (o->op_private) {
79cb57f6 428 SV *tmpsv = newSVpvn("", 0);
11343788 429 if (o->op_type == OP_AASSIGN) {
430 if (o->op_private & OPpASSIGN_COMMON)
46fc3d4c 431 sv_catpv(tmpsv, ",COMMON");
8d063cd8 432 }
11343788 433 else if (o->op_type == OP_SASSIGN) {
434 if (o->op_private & OPpASSIGN_BACKWARDS)
46fc3d4c 435 sv_catpv(tmpsv, ",BACKWARDS");
a0d0e21e 436 }
11343788 437 else if (o->op_type == OP_TRANS) {
438 if (o->op_private & OPpTRANS_SQUASH)
46fc3d4c 439 sv_catpv(tmpsv, ",SQUASH");
11343788 440 if (o->op_private & OPpTRANS_DELETE)
46fc3d4c 441 sv_catpv(tmpsv, ",DELETE");
11343788 442 if (o->op_private & OPpTRANS_COMPLEMENT)
46fc3d4c 443 sv_catpv(tmpsv, ",COMPLEMENT");
8d063cd8 444 }
11343788 445 else if (o->op_type == OP_REPEAT) {
446 if (o->op_private & OPpREPEAT_DOLIST)
46fc3d4c 447 sv_catpv(tmpsv, ",DOLIST");
8d063cd8 448 }
11343788 449 else if (o->op_type == OP_ENTERSUB ||
450 o->op_type == OP_RV2SV ||
451 o->op_type == OP_RV2AV ||
452 o->op_type == OP_RV2HV ||
453 o->op_type == OP_RV2GV ||
454 o->op_type == OP_AELEM ||
455 o->op_type == OP_HELEM )
85e6fe83 456 {
5dc0d613 457 if (o->op_type == OP_ENTERSUB) {
458 if (o->op_private & OPpENTERSUB_AMPER)
46fc3d4c 459 sv_catpv(tmpsv, ",AMPER");
5dc0d613 460 if (o->op_private & OPpENTERSUB_DB)
46fc3d4c 461 sv_catpv(tmpsv, ",DB");
68dc0745 462 }
5dc0d613 463 switch (o->op_private & OPpDEREF) {
5f05dabc 464 case OPpDEREF_SV:
46fc3d4c 465 sv_catpv(tmpsv, ",SV");
5f05dabc 466 break;
467 case OPpDEREF_AV:
46fc3d4c 468 sv_catpv(tmpsv, ",AV");
5f05dabc 469 break;
470 case OPpDEREF_HV:
46fc3d4c 471 sv_catpv(tmpsv, ",HV");
5f05dabc 472 break;
473 }
5dc0d613 474 if (o->op_type == OP_AELEM || o->op_type == OP_HELEM) {
475 if (o->op_private & OPpLVAL_DEFER)
46fc3d4c 476 sv_catpv(tmpsv, ",LVAL_DEFER");
68dc0745 477 }
478 else {
5dc0d613 479 if (o->op_private & HINT_STRICT_REFS)
46fc3d4c 480 sv_catpv(tmpsv, ",STRICT_REFS");
68dc0745 481 }
8d063cd8 482 }
11343788 483 else if (o->op_type == OP_CONST) {
484 if (o->op_private & OPpCONST_BARE)
46fc3d4c 485 sv_catpv(tmpsv, ",BARE");
7a52d87a 486 if (o->op_private & OPpCONST_STRICT)
487 sv_catpv(tmpsv, ",STRICT");
79072805 488 }
11343788 489 else if (o->op_type == OP_FLIP) {
490 if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c 491 sv_catpv(tmpsv, ",LINENUM");
79072805 492 }
11343788 493 else if (o->op_type == OP_FLOP) {
494 if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c 495 sv_catpv(tmpsv, ",LINENUM");
79072805 496 }
11343788 497 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
46fc3d4c 498 sv_catpv(tmpsv, ",INTRO");
499 if (SvCUR(tmpsv))
cea2e8a9 500 Perl_dump_indent(aTHX_ level, file, "PRIVATE = (%s)\n", SvPVX(tmpsv) + 1);
46fc3d4c 501 SvREFCNT_dec(tmpsv);
8d063cd8 502 }
8d063cd8 503
11343788 504 switch (o->op_type) {
93a17b20 505 case OP_GVSV:
79072805 506 case OP_GV:
11343788 507 if (cGVOPo->op_gv) {
46fc3d4c 508 SV *tmpsv = NEWSV(0,0);
8990e307 509 ENTER;
8990e307 510 SAVEFREESV(tmpsv);
5dc0d613 511 gv_fullname3(tmpsv, cGVOPo->op_gv, Nullch);
cea2e8a9 512 Perl_dump_indent(aTHX_ level, file, "GV = %s\n", SvPV(tmpsv, n_a));
8990e307 513 LEAVE;
378cc40b 514 }
79072805 515 else
cea2e8a9 516 Perl_dump_indent(aTHX_ level, file, "GV = NULL\n");
79072805 517 break;
518 case OP_CONST:
cea2e8a9 519 Perl_dump_indent(aTHX_ level, file, "SV = %s\n", SvPEEK(cSVOPo->op_sv));
79072805 520 break;
93a17b20 521 case OP_NEXTSTATE:
522 case OP_DBSTATE:
11343788 523 if (cCOPo->cop_line)
cea2e8a9 524 Perl_dump_indent(aTHX_ level, file, "LINE = %d\n",cCOPo->cop_line);
11343788 525 if (cCOPo->cop_label)
cea2e8a9 526 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",cCOPo->cop_label);
79072805 527 break;
528 case OP_ENTERLOOP:
cea2e8a9 529 Perl_dump_indent(aTHX_ level, file, "REDO ===> ");
11343788 530 if (cLOOPo->op_redoop)
3967c732 531 PerlIO_printf(file, "%d\n", cLOOPo->op_redoop->op_seq);
79072805 532 else
3967c732 533 PerlIO_printf(file, "DONE\n");
cea2e8a9 534 Perl_dump_indent(aTHX_ level, file, "NEXT ===> ");
11343788 535 if (cLOOPo->op_nextop)
3967c732 536 PerlIO_printf(file, "%d\n", cLOOPo->op_nextop->op_seq);
79072805 537 else
3967c732 538 PerlIO_printf(file, "DONE\n");
cea2e8a9 539 Perl_dump_indent(aTHX_ level, file, "LAST ===> ");
11343788 540 if (cLOOPo->op_lastop)
3967c732 541 PerlIO_printf(file, "%d\n", cLOOPo->op_lastop->op_seq);
79072805 542 else
3967c732 543 PerlIO_printf(file, "DONE\n");
79072805 544 break;
545 case OP_COND_EXPR:
cea2e8a9 546 Perl_dump_indent(aTHX_ level, file, "TRUE ===> ");
11343788 547 if (cCONDOPo->op_true)
3967c732 548 PerlIO_printf(file, "%d\n", cCONDOPo->op_true->op_seq);
79072805 549 else
3967c732 550 PerlIO_printf(file, "DONE\n");
cea2e8a9 551 Perl_dump_indent(aTHX_ level, file, "FALSE ===> ");
11343788 552 if (cCONDOPo->op_false)
3967c732 553 PerlIO_printf(file, "%d\n", cCONDOPo->op_false->op_seq);
79072805 554 else
3967c732 555 PerlIO_printf(file, "DONE\n");
79072805 556 break;
a0d0e21e 557 case OP_MAPWHILE:
79072805 558 case OP_GREPWHILE:
559 case OP_OR:
560 case OP_AND:
cea2e8a9 561 Perl_dump_indent(aTHX_ level, file, "OTHER ===> ");
11343788 562 if (cLOGOPo->op_other)
3967c732 563 PerlIO_printf(file, "%d\n", cLOGOPo->op_other->op_seq);
79072805 564 else
3967c732 565 PerlIO_printf(file, "DONE\n");
79072805 566 break;
567 case OP_PUSHRE:
568 case OP_MATCH:
8782bef2 569 case OP_QR:
79072805 570 case OP_SUBST:
3967c732 571 do_pmop_dump(level, file, cPMOPo);
79072805 572 break;
a0d0e21e 573 default:
574 break;
79072805 575 }
11343788 576 if (o->op_flags & OPf_KIDS) {
79072805 577 OP *kid;
11343788 578 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
3967c732 579 do_op_dump(level, file, kid);
8d063cd8 580 }
cea2e8a9 581 Perl_dump_indent(aTHX_ level-1, file, "}\n");
3967c732 582}
583
584void
864dbfa3 585Perl_op_dump(pTHX_ OP *o)
3967c732 586{
587 do_op_dump(0, Perl_debug_log, o);
8d063cd8 588}
589
8adcabd8 590void
864dbfa3 591Perl_gv_dump(pTHX_ GV *gv)
378cc40b 592{
79072805 593 SV *sv;
378cc40b 594
79072805 595 if (!gv) {
760ac839 596 PerlIO_printf(Perl_debug_log, "{}\n");
378cc40b 597 return;
598 }
8990e307 599 sv = sv_newmortal();
760ac839 600 PerlIO_printf(Perl_debug_log, "{\n");
f6aff53a 601 gv_fullname3(sv, gv, Nullch);
cea2e8a9 602 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "GV_NAME = %s", SvPVX(sv));
79072805 603 if (gv != GvEGV(gv)) {
f6aff53a 604 gv_efullname3(sv, GvEGV(gv), Nullch);
cea2e8a9 605 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "-> %s", SvPVX(sv));
8adcabd8 606 }
3967c732 607 PerlIO_putc(Perl_debug_log, '\n');
cea2e8a9 608 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "}\n");
8d063cd8 609}
610
8adcabd8 611void
864dbfa3 612Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
8d063cd8 613{
3967c732 614 for (; mg; mg = mg->mg_moremagic) {
cea2e8a9 615 Perl_dump_indent(aTHX_ level, file, " MAGIC = 0x%lx\n", (long)mg);
3967c732 616 if (mg->mg_virtual) {
617 MGVTBL *v = mg->mg_virtual;
618 char *s = 0;
619 if (v == &PL_vtbl_sv) s = "sv";
620 else if (v == &PL_vtbl_env) s = "env";
621 else if (v == &PL_vtbl_envelem) s = "envelem";
622 else if (v == &PL_vtbl_sig) s = "sig";
623 else if (v == &PL_vtbl_sigelem) s = "sigelem";
624 else if (v == &PL_vtbl_pack) s = "pack";
625 else if (v == &PL_vtbl_packelem) s = "packelem";
626 else if (v == &PL_vtbl_dbline) s = "dbline";
627 else if (v == &PL_vtbl_isa) s = "isa";
628 else if (v == &PL_vtbl_arylen) s = "arylen";
629 else if (v == &PL_vtbl_glob) s = "glob";
630 else if (v == &PL_vtbl_mglob) s = "mglob";
631 else if (v == &PL_vtbl_nkeys) s = "nkeys";
632 else if (v == &PL_vtbl_taint) s = "taint";
633 else if (v == &PL_vtbl_substr) s = "substr";
634 else if (v == &PL_vtbl_vec) s = "vec";
635 else if (v == &PL_vtbl_pos) s = "pos";
636 else if (v == &PL_vtbl_bm) s = "bm";
637 else if (v == &PL_vtbl_fm) s = "fm";
638 else if (v == &PL_vtbl_uvar) s = "uvar";
639 else if (v == &PL_vtbl_defelem) s = "defelem";
640#ifdef USE_LOCALE_COLLATE
641 else if (v == &PL_vtbl_collxfrm) s = "collxfrm";
642#endif
3967c732 643 else if (v == &PL_vtbl_amagic) s = "amagic";
644 else if (v == &PL_vtbl_amagicelem) s = "amagicelem";
810b8aa5 645 else if (v == &PL_vtbl_backref) s = "backref";
3967c732 646 if (s)
cea2e8a9 647 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = &PL_vtbl_%s\n", s);
3967c732 648 else
cea2e8a9 649 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0x%lx\n", (long)v);
3967c732 650 }
651 else
cea2e8a9 652 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0\n");
8d063cd8 653
3967c732 654 if (mg->mg_private)
cea2e8a9 655 Perl_dump_indent(aTHX_ level, file, " MG_PRIVATE = %d\n", mg->mg_private);
3967c732 656
657 if (isPRINT(mg->mg_type))
cea2e8a9 658 Perl_dump_indent(aTHX_ level, file, " MG_TYPE = '%c'\n", mg->mg_type);
3967c732 659 else
cea2e8a9 660 Perl_dump_indent(aTHX_ level, file, " MG_TYPE = '\\%o'\n", mg->mg_type);
3967c732 661
662 if (mg->mg_flags) {
cea2e8a9 663 Perl_dump_indent(aTHX_ level, file, " MG_FLAGS = 0x%02X\n", mg->mg_flags);
3967c732 664 if (mg->mg_flags & MGf_TAINTEDDIR)
cea2e8a9 665 Perl_dump_indent(aTHX_ level, file, " TAINTEDDIR\n");
3967c732 666 if (mg->mg_flags & MGf_REFCOUNTED)
cea2e8a9 667 Perl_dump_indent(aTHX_ level, file, " REFCOUNTED\n");
3967c732 668 if (mg->mg_flags & MGf_GSKIP)
cea2e8a9 669 Perl_dump_indent(aTHX_ level, file, " GSKIP\n");
3967c732 670 if (mg->mg_flags & MGf_MINMATCH)
cea2e8a9 671 Perl_dump_indent(aTHX_ level, file, " MINMATCH\n");
3967c732 672 }
673 if (mg->mg_obj) {
cea2e8a9 674 Perl_dump_indent(aTHX_ level, file, " MG_OBJ = 0x%lx\n", (long)mg->mg_obj);
3967c732 675 if (mg->mg_flags & MGf_REFCOUNTED)
676 do_sv_dump(level+2, file, mg->mg_obj, nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
677 }
678 if (mg->mg_len)
cea2e8a9 679 Perl_dump_indent(aTHX_ level, file, " MG_LEN = %d\n", mg->mg_len);
3967c732 680 if (mg->mg_ptr) {
cea2e8a9 681 Perl_dump_indent(aTHX_ level, file, " MG_PTR = 0x%lx", (long)mg->mg_ptr);
3967c732 682 if (mg->mg_len >= 0) {
79cb57f6 683 SV *sv = newSVpvn("", 0);
3967c732 684 PerlIO_printf(file, " %s", pv_display(sv, mg->mg_ptr, mg->mg_len, 0, pvlim));
685 SvREFCNT_dec(sv);
686 }
687 else if (mg->mg_len == HEf_SVKEY) {
688 PerlIO_puts(file, " => HEf_SVKEY\n");
689 do_sv_dump(level+2, file, (SV*)((mg)->mg_ptr), nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
690 continue;
691 }
692 else
693 PerlIO_puts(file, " ???? - please notify IZ");
694 PerlIO_putc(file, '\n');
695 }
378cc40b 696 }
3967c732 697}
698
699void
864dbfa3 700Perl_magic_dump(pTHX_ MAGIC *mg)
3967c732 701{
702 do_magic_dump(0, Perl_debug_log, mg, 0, 0, 0, 0);
703}
704
705void
864dbfa3 706Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, char *name, HV *sv)
3967c732 707{
cea2e8a9 708 Perl_dump_indent(aTHX_ level, file, "%s = 0x%lx", name, (long)sv);
3967c732 709 if (sv && HvNAME(sv))
710 PerlIO_printf(file, "\t\"%s\"\n", HvNAME(sv));
79072805 711 else
3967c732 712 PerlIO_putc(file, '\n');
713}
714
715void
864dbfa3 716Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv)
3967c732 717{
cea2e8a9 718 Perl_dump_indent(aTHX_ level, file, "%s = 0x%lx", name, (long)sv);
3967c732 719 if (sv && GvNAME(sv))
720 PerlIO_printf(file, "\t\"%s\"\n", GvNAME(sv));
c90c0ff4 721 else
3967c732 722 PerlIO_putc(file, '\n');
723}
724
725void
864dbfa3 726Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv)
3967c732 727{
cea2e8a9 728 Perl_dump_indent(aTHX_ level, file, "%s = 0x%lx", name, (long)sv);
3967c732 729 if (sv && GvNAME(sv)) {
730 PerlIO_printf(file, "\t\"");
731 if (GvSTASH(sv) && HvNAME(GvSTASH(sv)))
732 PerlIO_printf(file, "%s\" :: \"", HvNAME(GvSTASH(sv)));
733 PerlIO_printf(file, "%s\"\n", GvNAME(sv));
8d063cd8 734 }
3967c732 735 else
736 PerlIO_putc(file, '\n');
737}
738
739void
864dbfa3 740Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
3967c732 741{
742 dTHR;
743 SV *d = sv_newmortal();
744 char *s;
745 U32 flags;
746 U32 type;
2d8e6c8d 747 STRLEN n_a;
3967c732 748
749 if (!sv) {
cea2e8a9 750 Perl_dump_indent(aTHX_ level, file, "SV = 0\n");
3967c732 751 return;
378cc40b 752 }
3967c732 753
754 flags = SvFLAGS(sv);
755 type = SvTYPE(sv);
79072805 756
cea2e8a9 757 Perl_sv_setpvf(aTHX_ d, "(0x%lx) at 0x%lx\n%*s REFCNT = %ld\n%*s FLAGS = (",
3967c732 758 (unsigned long)SvANY(sv), (unsigned long)sv,
759 PL_dumpindent*level, "", (long)SvREFCNT(sv),
760 PL_dumpindent*level, "");
8d063cd8 761
3967c732 762 if (flags & SVs_PADBUSY) sv_catpv(d, "PADBUSY,");
763 if (flags & SVs_PADTMP) sv_catpv(d, "PADTMP,");
764 if (flags & SVs_PADMY) sv_catpv(d, "PADMY,");
765 if (flags & SVs_TEMP) sv_catpv(d, "TEMP,");
766 if (flags & SVs_OBJECT) sv_catpv(d, "OBJECT,");
767 if (flags & SVs_GMG) sv_catpv(d, "GMG,");
768 if (flags & SVs_SMG) sv_catpv(d, "SMG,");
769 if (flags & SVs_RMG) sv_catpv(d, "RMG,");
4db58590 770
3967c732 771 if (flags & SVf_IOK) sv_catpv(d, "IOK,");
772 if (flags & SVf_NOK) sv_catpv(d, "NOK,");
773 if (flags & SVf_POK) sv_catpv(d, "POK,");
810b8aa5 774 if (flags & SVf_ROK) {
775 sv_catpv(d, "ROK,");
776 if (SvWEAKREF(sv)) sv_catpv(d, "WEAKREF,");
777 }
3967c732 778 if (flags & SVf_OOK) sv_catpv(d, "OOK,");
779 if (flags & SVf_FAKE) sv_catpv(d, "FAKE,");
780 if (flags & SVf_READONLY) sv_catpv(d, "READONLY,");
4db58590 781
3967c732 782 if (flags & SVf_AMAGIC) sv_catpv(d, "OVERLOAD,");
3967c732 783 if (flags & SVp_IOK) sv_catpv(d, "pIOK,");
784 if (flags & SVp_NOK) sv_catpv(d, "pNOK,");
785 if (flags & SVp_POK) sv_catpv(d, "pPOK,");
786 if (flags & SVp_SCREAM) sv_catpv(d, "SCREAM,");
787
788 switch (type) {
789 case SVt_PVCV:
790 case SVt_PVFM:
791 if (CvANON(sv)) sv_catpv(d, "ANON,");
792 if (CvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
793 if (CvCLONE(sv)) sv_catpv(d, "CLONE,");
794 if (CvCLONED(sv)) sv_catpv(d, "CLONED,");
795 if (CvNODEBUG(sv)) sv_catpv(d, "NODEBUG,");
25da4f38 796 if (SvCOMPILED(sv)) sv_catpv(d, "COMPILED,");
3967c732 797 break;
798 case SVt_PVHV:
799 if (HvSHAREKEYS(sv)) sv_catpv(d, "SHAREKEYS,");
800 if (HvLAZYDEL(sv)) sv_catpv(d, "LAZYDEL,");
801 break;
802 case SVt_PVGV:
803 if (GvINTRO(sv)) sv_catpv(d, "INTRO,");
804 if (GvMULTI(sv)) sv_catpv(d, "MULTI,");
805 if (GvASSUMECV(sv)) sv_catpv(d, "ASSUMECV,");
806 if (GvIMPORTED(sv)) {
807 sv_catpv(d, "IMPORT");
808 if (GvIMPORTED(sv) == GVf_IMPORTED)
809 sv_catpv(d, "ALL,");
810 else {
811 sv_catpv(d, "(");
812 if (GvIMPORTED_SV(sv)) sv_catpv(d, " SV");
813 if (GvIMPORTED_AV(sv)) sv_catpv(d, " AV");
814 if (GvIMPORTED_HV(sv)) sv_catpv(d, " HV");
815 if (GvIMPORTED_CV(sv)) sv_catpv(d, " CV");
816 sv_catpv(d, " ),");
817 }
818 }
25da4f38 819 /* FALL THROGH */
820 default:
821 if (SvEVALED(sv)) sv_catpv(d, "EVALED,");
822 if (SvIsUV(sv)) sv_catpv(d, "IsUV,");
823 break;
3967c732 824 case SVt_PVBM:
825 if (SvTAIL(sv)) sv_catpv(d, "TAIL,");
25da4f38 826 if (SvVALID(sv)) sv_catpv(d, "VALID,");
3967c732 827 break;
828 }
829
830 if (*(SvEND(d) - 1) == ',')
831 SvPVX(d)[--SvCUR(d)] = '\0';
832 sv_catpv(d, ")");
833 s = SvPVX(d);
834
cea2e8a9 835 Perl_dump_indent(aTHX_ level, file, "SV = ");
3967c732 836 switch (type) {
837 case SVt_NULL:
838 PerlIO_printf(file, "NULL%s\n", s);
839 return;
840 case SVt_IV:
841 PerlIO_printf(file, "IV%s\n", s);
842 break;
843 case SVt_NV:
844 PerlIO_printf(file, "NV%s\n", s);
845 break;
846 case SVt_RV:
847 PerlIO_printf(file, "RV%s\n", s);
848 break;
849 case SVt_PV:
850 PerlIO_printf(file, "PV%s\n", s);
851 break;
852 case SVt_PVIV:
853 PerlIO_printf(file, "PVIV%s\n", s);
854 break;
855 case SVt_PVNV:
856 PerlIO_printf(file, "PVNV%s\n", s);
857 break;
858 case SVt_PVBM:
859 PerlIO_printf(file, "PVBM%s\n", s);
860 break;
861 case SVt_PVMG:
862 PerlIO_printf(file, "PVMG%s\n", s);
863 break;
864 case SVt_PVLV:
865 PerlIO_printf(file, "PVLV%s\n", s);
866 break;
867 case SVt_PVAV:
868 PerlIO_printf(file, "PVAV%s\n", s);
869 break;
870 case SVt_PVHV:
871 PerlIO_printf(file, "PVHV%s\n", s);
872 break;
873 case SVt_PVCV:
874 PerlIO_printf(file, "PVCV%s\n", s);
875 break;
876 case SVt_PVGV:
877 PerlIO_printf(file, "PVGV%s\n", s);
878 break;
879 case SVt_PVFM:
880 PerlIO_printf(file, "PVFM%s\n", s);
881 break;
882 case SVt_PVIO:
883 PerlIO_printf(file, "PVIO%s\n", s);
884 break;
885 default:
886 PerlIO_printf(file, "UNKNOWN(0x%x) %s\n", type, s);
887 return;
888 }
889 if (type >= SVt_PVIV || type == SVt_IV) {
25da4f38 890 if (SvIsUV(sv))
cea2e8a9 891 Perl_dump_indent(aTHX_ level, file, " UV = %lu", (unsigned long)SvUVX(sv));
25da4f38 892 else
cea2e8a9 893 Perl_dump_indent(aTHX_ level, file, " IV = %ld", (long)SvIVX(sv));
3967c732 894 if (SvOOK(sv))
895 PerlIO_printf(file, " (OFFSET)");
896 PerlIO_putc(file, '\n');
897 }
898 if (type >= SVt_PVNV || type == SVt_NV) {
097ee67d 899 RESTORE_NUMERIC_STANDARD();
cea2e8a9 900 Perl_dump_indent(aTHX_ level, file, " NV = %.*g\n", DBL_DIG, SvNVX(sv));
097ee67d 901 RESTORE_NUMERIC_LOCAL();
3967c732 902 }
903 if (SvROK(sv)) {
cea2e8a9 904 Perl_dump_indent(aTHX_ level, file, " RV = 0x%lx\n", (long)SvRV(sv));
3967c732 905 if (nest < maxnest)
906 do_sv_dump(level+1, file, SvRV(sv), nest+1, maxnest, dumpops, pvlim);
907 return;
908 }
909 if (type < SVt_PV)
910 return;
911 if (type <= SVt_PVLV) {
912 if (SvPVX(sv)) {
cea2e8a9 913 Perl_dump_indent(aTHX_ level, file," PV = 0x%lx ", (long)SvPVX(sv));
3967c732 914 if (SvOOK(sv))
915 PerlIO_printf(file, "( %s . ) ", pv_display(d, SvPVX(sv)-SvIVX(sv), SvIVX(sv), 0, pvlim));
916 PerlIO_printf(file, "%s\n", pv_display(d, SvPVX(sv), SvCUR(sv), SvLEN(sv), pvlim));
cea2e8a9 917 Perl_dump_indent(aTHX_ level, file, " CUR = %ld\n", (long)SvCUR(sv));
918 Perl_dump_indent(aTHX_ level, file, " LEN = %ld\n", (long)SvLEN(sv));
3967c732 919 }
920 else
cea2e8a9 921 Perl_dump_indent(aTHX_ level, file, " PV = 0\n");
3967c732 922 }
923 if (type >= SVt_PVMG) {
924 if (SvMAGIC(sv))
925 do_magic_dump(level, file, SvMAGIC(sv), nest, maxnest, dumpops, pvlim);
926 if (SvSTASH(sv))
927 do_hv_dump(level, file, " STASH", SvSTASH(sv));
928 }
929 switch (type) {
930 case SVt_PVLV:
cea2e8a9 931 Perl_dump_indent(aTHX_ level, file, " TYPE = %c\n", LvTYPE(sv));
932 Perl_dump_indent(aTHX_ level, file, " TARGOFF = %ld\n", (long)LvTARGOFF(sv));
933 Perl_dump_indent(aTHX_ level, file, " TARGLEN = %ld\n", (long)LvTARGLEN(sv));
934 Perl_dump_indent(aTHX_ level, file, " TARG = 0x%lx\n", (long)LvTARG(sv));
3967c732 935 /* XXX level+1 ??? */
936 do_sv_dump(level, file, LvTARG(sv), nest+1, maxnest, dumpops, pvlim);
937 break;
938 case SVt_PVAV:
cea2e8a9 939 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%lx", (long)AvARRAY(sv));
3967c732 940 if (AvARRAY(sv) != AvALLOC(sv)) {
941 PerlIO_printf(file, " (offset=%d)\n", (AvARRAY(sv) - AvALLOC(sv)));
cea2e8a9 942 Perl_dump_indent(aTHX_ level, file, " ALLOC = 0x%lx\n", (long)AvALLOC(sv));
3967c732 943 }
944 else
945 PerlIO_putc(file, '\n');
cea2e8a9 946 Perl_dump_indent(aTHX_ level, file, " FILL = %ld\n", (long)AvFILLp(sv));
947 Perl_dump_indent(aTHX_ level, file, " MAX = %ld\n", (long)AvMAX(sv));
948 Perl_dump_indent(aTHX_ level, file, " ARYLEN = 0x%lx\n", (long)AvARYLEN(sv));
3967c732 949 flags = AvFLAGS(sv);
950 sv_setpv(d, "");
951 if (flags & AVf_REAL) sv_catpv(d, ",REAL");
952 if (flags & AVf_REIFY) sv_catpv(d, ",REIFY");
953 if (flags & AVf_REUSED) sv_catpv(d, ",REUSED");
cea2e8a9 954 Perl_dump_indent(aTHX_ level, file, " FLAGS = (%s)\n", SvCUR(d) ? SvPVX(d) + 1 : "");
3967c732 955 if (nest < maxnest && av_len((AV*)sv) >= 0) {
956 int count;
957 for (count = 0; count <= av_len((AV*)sv) && count < maxnest; count++) {
958 SV** elt = av_fetch((AV*)sv,count,0);
959
cea2e8a9 960 Perl_dump_indent(aTHX_ level + 1, file, "Elt No. %ld\n", (long)count);
3967c732 961 if (elt)
962 do_sv_dump(level+1, file, *elt, nest+1, maxnest, dumpops, pvlim);
963 }
964 }
965 break;
966 case SVt_PVHV:
cea2e8a9 967 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%lx",(long)HvARRAY(sv));
3967c732 968 if (HvARRAY(sv) && HvKEYS(sv)) {
969 /* Show distribution of HEs in the ARRAY */
970 int freq[200];
971#define FREQ_MAX (sizeof freq / sizeof freq[0] - 1)
972 int i;
973 int max = 0;
974 U32 pow2 = 2, keys = HvKEYS(sv);
975 double theoret, sum = 0;
976
977 PerlIO_printf(file, " (");
978 Zero(freq, FREQ_MAX + 1, int);
979 for (i = 0; i <= HvMAX(sv); i++) {
980 HE* h; int count = 0;
981 for (h = HvARRAY(sv)[i]; h; h = HeNEXT(h))
982 count++;
983 if (count > FREQ_MAX)
984 count = FREQ_MAX;
985 freq[count]++;
986 if (max < count)
987 max = count;
988 }
989 for (i = 0; i <= max; i++) {
990 if (freq[i]) {
991 PerlIO_printf(file, "%d%s:%d", i,
992 (i == FREQ_MAX) ? "+" : "",
993 freq[i]);
994 if (i != max)
995 PerlIO_printf(file, ", ");
996 }
997 }
998 PerlIO_putc(file, ')');
999 /* Now calculate quality wrt theoretical value */
1000 for (i = max; i > 0; i--) { /* Precision: count down. */
1001 sum += freq[i] * i * i;
1002 }
1003 while (keys = keys >> 1)
1004 pow2 = pow2 << 1;
1005 /* Approximate by Poisson distribution */
1006 theoret = HvKEYS(sv);
1007 theoret += theoret * theoret/pow2;
1008 PerlIO_putc(file, '\n');
cea2e8a9 1009 Perl_dump_indent(aTHX_ level, file, " hash quality = %.1f%%", theoret/sum*100);
3967c732 1010 }
1011 PerlIO_putc(file, '\n');
cea2e8a9 1012 Perl_dump_indent(aTHX_ level, file, " KEYS = %ld\n", (long)HvKEYS(sv));
1013 Perl_dump_indent(aTHX_ level, file, " FILL = %ld\n", (long)HvFILL(sv));
1014 Perl_dump_indent(aTHX_ level, file, " MAX = %ld\n", (long)HvMAX(sv));
1015 Perl_dump_indent(aTHX_ level, file, " RITER = %ld\n", (long)HvRITER(sv));
1016 Perl_dump_indent(aTHX_ level, file, " EITER = 0x%lx\n",(long) HvEITER(sv));
3967c732 1017 if (HvPMROOT(sv))
cea2e8a9 1018 Perl_dump_indent(aTHX_ level, file, " PMROOT = 0x%lx\n",(long)HvPMROOT(sv));
3967c732 1019 if (HvNAME(sv))
cea2e8a9 1020 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", HvNAME(sv));
3967c732 1021 if (nest < maxnest && !HvEITER(sv)) { /* Try to preserve iterator */
1022 HE *he;
1023 HV *hv = (HV*)sv;
1024 int count = maxnest - nest;
1025
1026 hv_iterinit(hv);
1027 while ((he = hv_iternext(hv)) && count--) {
1028 SV *elt;
1029 char *key;
1030 I32 len;
1031 U32 hash = HeHASH(he);
1032
1033 key = hv_iterkey(he, &len);
1034 elt = hv_iterval(hv, he);
cea2e8a9 1035 Perl_dump_indent(aTHX_ level+1, file, "Elt %s HASH = 0x%lx\n", pv_display(d, key, len, 0, pvlim), hash);
3967c732 1036 do_sv_dump(level+1, file, elt, nest+1, maxnest, dumpops, pvlim);
1037 }
1038 hv_iterinit(hv); /* Return to status quo */
1039 }
1040 break;
1041 case SVt_PVCV:
1042 if (SvPOK(sv))
cea2e8a9 1043 Perl_dump_indent(aTHX_ level, file, " PROTOTYPE = \"%s\"\n", SvPV(sv,n_a));
3967c732 1044 /* FALL THROUGH */
1045 case SVt_PVFM:
1046 do_hv_dump(level, file, " COMP_STASH", CvSTASH(sv));
1047 if (CvSTART(sv))
cea2e8a9 1048 Perl_dump_indent(aTHX_ level, file, " START = 0x%lx ===> %d\n", (long)CvSTART(sv), CvSTART(sv)->op_seq);
1049 Perl_dump_indent(aTHX_ level, file, " ROOT = 0x%lx\n", (long)CvROOT(sv));
3967c732 1050 if (CvROOT(sv) && dumpops)
1051 do_op_dump(level+1, file, CvROOT(sv));
cea2e8a9 1052 Perl_dump_indent(aTHX_ level, file, " XSUB = 0x%lx\n", (long)CvXSUB(sv));
1053 Perl_dump_indent(aTHX_ level, file, " XSUBANY = %ld\n", (long)CvXSUBANY(sv).any_i32);
3967c732 1054 do_gvgv_dump(level, file, " GVGV::GV", CvGV(sv));
cea2e8a9 1055 do_gv_dump(level, file, " FILEGV", CvFILEGV(sv));
1056 Perl_dump_indent(aTHX_ level, file, " DEPTH = %ld\n", (long)CvDEPTH(sv));
3967c732 1057#ifdef USE_THREADS
cea2e8a9 1058 Perl_dump_indent(aTHX_ level, file, " MUTEXP = 0x%lx\n", (long)CvMUTEXP(sv));
1059 Perl_dump_indent(aTHX_ level, file, " OWNER = 0x%lx\n", (long)CvOWNER(sv));
3967c732 1060#endif /* USE_THREADS */
cea2e8a9 1061 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%lx\n", (unsigned long)CvFLAGS(sv));
3967c732 1062 if (type == SVt_PVFM)
cea2e8a9 1063 Perl_dump_indent(aTHX_ level, file, " LINES = %ld\n", (long)FmLINES(sv));
1064 Perl_dump_indent(aTHX_ level, file, " PADLIST = 0x%lx\n", (long)CvPADLIST(sv));
3967c732 1065 if (nest < maxnest && CvPADLIST(sv)) {
1066 AV* padlist = CvPADLIST(sv);
1067 AV* pad_name = (AV*)*av_fetch(padlist, 0, FALSE);
1068 AV* pad = (AV*)*av_fetch(padlist, 1, FALSE);
1069 SV** pname = AvARRAY(pad_name);
1070 SV** ppad = AvARRAY(pad);
1071 I32 ix;
1072
1073 for (ix = 1; ix <= AvFILL(pad_name); ix++) {
1074 if (SvPOK(pname[ix]))
cea2e8a9 1075 Perl_dump_indent(aTHX_ level, /* %5d below is enough whitespace. */
3967c732 1076 file,
1077 "%5d. 0x%lx (%s\"%s\" %ld-%ld)\n",
1078 ix, ppad[ix],
1079 SvFAKE(pname[ix]) ? "FAKE " : "",
1080 SvPVX(pname[ix]),
1081 (long)I_32(SvNVX(pname[ix])),
1082 (long)SvIVX(pname[ix]));
1083 }
1084 }
1085 {
1086 CV *outside = CvOUTSIDE(sv);
cea2e8a9 1087 Perl_dump_indent(aTHX_ level, file, " OUTSIDE = 0x%lx (%s)\n",
3967c732 1088 (long)outside,
1089 (!outside ? "null"
1090 : CvANON(outside) ? "ANON"
1091 : (outside == PL_main_cv) ? "MAIN"
1092 : CvUNIQUE(outside) ? "UNIQUE"
1093 : CvGV(outside) ? GvNAME(CvGV(outside)) : "UNDEFINED"));
1094 }
1095 if (nest < maxnest && (CvCLONE(sv) || CvCLONED(sv)))
1096 do_sv_dump(level+1, file, (SV*)CvOUTSIDE(sv), nest+1, maxnest, dumpops, pvlim);
1097 break;
1098 case SVt_PVGV:
cea2e8a9 1099 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", GvNAME(sv));
1100 Perl_dump_indent(aTHX_ level, file, " NAMELEN = %ld\n", (long)GvNAMELEN(sv));
3967c732 1101 do_hv_dump (level, file, " GvSTASH", GvSTASH(sv));
cea2e8a9 1102 Perl_dump_indent(aTHX_ level, file, " GP = 0x%lx\n", (long)GvGP(sv));
1103 Perl_dump_indent(aTHX_ level, file, " SV = 0x%lx\n", (long)GvSV(sv));
1104 Perl_dump_indent(aTHX_ level, file, " REFCNT = %ld\n", (long)GvREFCNT(sv));
1105 Perl_dump_indent(aTHX_ level, file, " IO = 0x%lx\n", (long)GvIOp(sv));
1106 Perl_dump_indent(aTHX_ level, file, " FORM = 0x%lx\n", (long)GvFORM(sv));
1107 Perl_dump_indent(aTHX_ level, file, " AV = 0x%lx\n", (long)GvAV(sv));
1108 Perl_dump_indent(aTHX_ level, file, " HV = 0x%lx\n", (long)GvHV(sv));
1109 Perl_dump_indent(aTHX_ level, file, " CV = 0x%lx\n", (long)GvCV(sv));
1110 Perl_dump_indent(aTHX_ level, file, " CVGEN = 0x%lx\n", (long)GvCVGEN(sv));
1111 Perl_dump_indent(aTHX_ level, file, " LASTEXPR = %ld\n", (long)GvLASTEXPR(sv));
1112 Perl_dump_indent(aTHX_ level, file, " LINE = %ld\n", (long)GvLINE(sv));
1113 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%x\n", (int)GvFLAGS(sv));
3967c732 1114 do_gv_dump (level, file, " FILEGV", GvFILEGV(sv));
1115 do_gv_dump (level, file, " EGV", GvEGV(sv));
1116 break;
1117 case SVt_PVIO:
cea2e8a9 1118 Perl_dump_indent(aTHX_ level, file, " IFP = 0x%lx\n", (long)IoIFP(sv));
1119 Perl_dump_indent(aTHX_ level, file, " OFP = 0x%lx\n", (long)IoOFP(sv));
1120 Perl_dump_indent(aTHX_ level, file, " DIRP = 0x%lx\n", (long)IoDIRP(sv));
1121 Perl_dump_indent(aTHX_ level, file, " LINES = %ld\n", (long)IoLINES(sv));
1122 Perl_dump_indent(aTHX_ level, file, " PAGE = %ld\n", (long)IoPAGE(sv));
1123 Perl_dump_indent(aTHX_ level, file, " PAGE_LEN = %ld\n", (long)IoPAGE_LEN(sv));
1124 Perl_dump_indent(aTHX_ level, file, " LINES_LEFT = %ld\n", (long)IoLINES_LEFT(sv));
27533608 1125 if (IoTOP_NAME(sv))
cea2e8a9 1126 Perl_dump_indent(aTHX_ level, file, " TOP_NAME = \"%s\"\n", IoTOP_NAME(sv));
3967c732 1127 do_gv_dump (level, file, " TOP_GV", IoTOP_GV(sv));
27533608 1128 if (IoFMT_NAME(sv))
cea2e8a9 1129 Perl_dump_indent(aTHX_ level, file, " FMT_NAME = \"%s\"\n", IoFMT_NAME(sv));
3967c732 1130 do_gv_dump (level, file, " FMT_GV", IoFMT_GV(sv));
27533608 1131 if (IoBOTTOM_NAME(sv))
cea2e8a9 1132 Perl_dump_indent(aTHX_ level, file, " BOTTOM_NAME = \"%s\"\n", IoBOTTOM_NAME(sv));
3967c732 1133 do_gv_dump (level, file, " BOTTOM_GV", IoBOTTOM_GV(sv));
cea2e8a9 1134 Perl_dump_indent(aTHX_ level, file, " SUBPROCESS = %ld\n", (long)IoSUBPROCESS(sv));
27533608 1135 if (isPRINT(IoTYPE(sv)))
cea2e8a9 1136 Perl_dump_indent(aTHX_ level, file, " TYPE = '%c'\n", IoTYPE(sv));
27533608 1137 else
cea2e8a9 1138 Perl_dump_indent(aTHX_ level, file, " TYPE = '\\%o'\n", IoTYPE(sv));
1139 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%lx\n", (long)IoFLAGS(sv));
3967c732 1140 break;
1141 }
1142}
1143
1144void
864dbfa3 1145Perl_sv_dump(pTHX_ SV *sv)
3967c732 1146{
1147 do_sv_dump(0, Perl_debug_log, sv, 0, 0, 0, 0);
8d063cd8 1148}
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