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more cleanups for change#4539
[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 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;
33 PerlIO_printf(file, "%*s", level*PL_dumpindent, "");
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)))
cea2e8a9 81 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "(xsub 0x%x %d)\n",
a0d0e21e 82 (long)CvXSUB(GvCV(gv)),
83 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)))
cea2e8a9 134 Perl_sv_catpvf(aTHX_ sv, "\\%03o", *pv);
3967c732 135 else
cea2e8a9 136 Perl_sv_catpvf(aTHX_ sv, "\\%o", *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)) {
097ee67d 282 RESTORE_NUMERIC_STANDARD();
cea2e8a9 283 Perl_sv_catpvf(aTHX_ t, "(%g)",SvNVX(sv));
097ee67d 284 RESTORE_NUMERIC_LOCAL();
3967c732 285 }
57def98f 286 else if (SvIOKp(sv)) {
cf2093f6 287 if (SvIsUV(sv))
57def98f 288 Perl_sv_catpvf(aTHX_ t, "(%"UVuf")", (UV)SvUVX(sv));
cf2093f6 289 else
57def98f 290 Perl_sv_catpvf(aTHX_ t, "(%"IVdf")", (IV)SvIVX(sv));
25da4f38 291 }
3967c732 292 else
293 sv_catpv(t, "()");
294
295 finish:
296 if (unref) {
297 while (unref--)
298 sv_catpv(t, ")");
299 }
2d8e6c8d 300 return SvPV(t, n_a);
3967c732 301}
302
303void
864dbfa3 304Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, PMOP *pm)
3967c732 305{
306 char ch;
307
308 if (!pm) {
cea2e8a9 309 Perl_dump_indent(aTHX_ level, file, "{}\n");
3967c732 310 return;
311 }
cea2e8a9 312 Perl_dump_indent(aTHX_ level, file, "{\n");
3967c732 313 level++;
314 if (pm->op_pmflags & PMf_ONCE)
315 ch = '?';
316 else
317 ch = '/';
318 if (pm->op_pmregexp)
cea2e8a9 319 Perl_dump_indent(aTHX_ level, file, "PMf_PRE %c%s%c%s\n",
3967c732 320 ch, pm->op_pmregexp->precomp, ch,
321 (pm->op_private & OPpRUNTIME) ? " (RUNTIME)" : "");
322 else
cea2e8a9 323 Perl_dump_indent(aTHX_ level, file, "PMf_PRE (RUNTIME)\n");
3967c732 324 if (pm->op_type != OP_PUSHRE && pm->op_pmreplroot) {
cea2e8a9 325 Perl_dump_indent(aTHX_ level, file, "PMf_REPL = ");
3967c732 326 op_dump(pm->op_pmreplroot);
327 }
328 if (pm->op_pmflags || (pm->op_pmregexp && pm->op_pmregexp->check_substr)) {
79cb57f6 329 SV *tmpsv = newSVpvn("", 0);
3967c732 330 if (pm->op_pmdynflags & PMdf_USED)
331 sv_catpv(tmpsv, ",USED");
332 if (pm->op_pmdynflags & PMdf_TAINTED)
333 sv_catpv(tmpsv, ",TAINTED");
334 if (pm->op_pmflags & PMf_ONCE)
335 sv_catpv(tmpsv, ",ONCE");
336 if (pm->op_pmregexp && pm->op_pmregexp->check_substr
337 && !(pm->op_pmregexp->reganch & ROPT_NOSCAN))
338 sv_catpv(tmpsv, ",SCANFIRST");
339 if (pm->op_pmregexp && pm->op_pmregexp->check_substr
340 && pm->op_pmregexp->reganch & ROPT_CHECK_ALL)
341 sv_catpv(tmpsv, ",ALL");
342 if (pm->op_pmflags & PMf_SKIPWHITE)
343 sv_catpv(tmpsv, ",SKIPWHITE");
344 if (pm->op_pmflags & PMf_CONST)
345 sv_catpv(tmpsv, ",CONST");
346 if (pm->op_pmflags & PMf_KEEP)
347 sv_catpv(tmpsv, ",KEEP");
348 if (pm->op_pmflags & PMf_GLOBAL)
349 sv_catpv(tmpsv, ",GLOBAL");
350 if (pm->op_pmflags & PMf_CONTINUE)
351 sv_catpv(tmpsv, ",CONTINUE");
352 if (pm->op_pmflags & PMf_RETAINT)
353 sv_catpv(tmpsv, ",RETAINT");
354 if (pm->op_pmflags & PMf_EVAL)
355 sv_catpv(tmpsv, ",EVAL");
cea2e8a9 356 Perl_dump_indent(aTHX_ level, file, "PMFLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
3967c732 357 SvREFCNT_dec(tmpsv);
358 }
359
cea2e8a9 360 Perl_dump_indent(aTHX_ level-1, file, "}\n");
3967c732 361}
362
363void
864dbfa3 364Perl_pmop_dump(pTHX_ PMOP *pm)
3967c732 365{
366 do_pmop_dump(0, Perl_debug_log, pm);
79072805 367}
368
369void
864dbfa3 370Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, OP *o)
79072805 371{
3967c732 372 dTHR;
2d8e6c8d 373 STRLEN n_a;
cea2e8a9 374 Perl_dump_indent(aTHX_ level, file, "{\n");
3967c732 375 level++;
11343788 376 if (o->op_seq)
3967c732 377 PerlIO_printf(file, "%-4d", o->op_seq);
93a17b20 378 else
3967c732 379 PerlIO_printf(file, " ");
380 PerlIO_printf(file, "%*sTYPE = %s ===> ", PL_dumpindent*level-4, "", PL_op_name[o->op_type]);
11343788 381 if (o->op_next) {
382 if (o->op_seq)
3967c732 383 PerlIO_printf(file, "%d\n", o->op_next->op_seq);
93a17b20 384 else
3967c732 385 PerlIO_printf(file, "(%d)\n", o->op_next->op_seq);
93a17b20 386 }
79072805 387 else
3967c732 388 PerlIO_printf(file, "DONE\n");
11343788 389 if (o->op_targ) {
acb36ea4 390 if (o->op_type == OP_NULL)
cea2e8a9 391 Perl_dump_indent(aTHX_ level, file, " (was %s)\n", PL_op_name[o->op_targ]);
8990e307 392 else
cea2e8a9 393 Perl_dump_indent(aTHX_ level, file, "TARG = %d\n", o->op_targ);
8990e307 394 }
748a9306 395#ifdef DUMPADDR
57def98f 396 Perl_dump_indent(aTHX_ level, file, "ADDR = 0x%"UVxf" => 0x%"UVxf"\n", (UV)o, (UV)o->op_next);
79072805 397#endif
11343788 398 if (o->op_flags) {
79cb57f6 399 SV *tmpsv = newSVpvn("", 0);
5dc0d613 400 switch (o->op_flags & OPf_WANT) {
54310121 401 case OPf_WANT_VOID:
46fc3d4c 402 sv_catpv(tmpsv, ",VOID");
54310121 403 break;
404 case OPf_WANT_SCALAR:
46fc3d4c 405 sv_catpv(tmpsv, ",SCALAR");
54310121 406 break;
407 case OPf_WANT_LIST:
46fc3d4c 408 sv_catpv(tmpsv, ",LIST");
54310121 409 break;
410 default:
46fc3d4c 411 sv_catpv(tmpsv, ",UNKNOWN");
54310121 412 break;
413 }
11343788 414 if (o->op_flags & OPf_KIDS)
46fc3d4c 415 sv_catpv(tmpsv, ",KIDS");
11343788 416 if (o->op_flags & OPf_PARENS)
46fc3d4c 417 sv_catpv(tmpsv, ",PARENS");
11343788 418 if (o->op_flags & OPf_STACKED)
46fc3d4c 419 sv_catpv(tmpsv, ",STACKED");
11343788 420 if (o->op_flags & OPf_REF)
46fc3d4c 421 sv_catpv(tmpsv, ",REF");
11343788 422 if (o->op_flags & OPf_MOD)
46fc3d4c 423 sv_catpv(tmpsv, ",MOD");
11343788 424 if (o->op_flags & OPf_SPECIAL)
46fc3d4c 425 sv_catpv(tmpsv, ",SPECIAL");
cea2e8a9 426 Perl_dump_indent(aTHX_ level, file, "FLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
46fc3d4c 427 SvREFCNT_dec(tmpsv);
79072805 428 }
11343788 429 if (o->op_private) {
79cb57f6 430 SV *tmpsv = newSVpvn("", 0);
11343788 431 if (o->op_type == OP_AASSIGN) {
432 if (o->op_private & OPpASSIGN_COMMON)
46fc3d4c 433 sv_catpv(tmpsv, ",COMMON");
8d063cd8 434 }
11343788 435 else if (o->op_type == OP_SASSIGN) {
436 if (o->op_private & OPpASSIGN_BACKWARDS)
46fc3d4c 437 sv_catpv(tmpsv, ",BACKWARDS");
a0d0e21e 438 }
11343788 439 else if (o->op_type == OP_TRANS) {
440 if (o->op_private & OPpTRANS_SQUASH)
46fc3d4c 441 sv_catpv(tmpsv, ",SQUASH");
11343788 442 if (o->op_private & OPpTRANS_DELETE)
46fc3d4c 443 sv_catpv(tmpsv, ",DELETE");
11343788 444 if (o->op_private & OPpTRANS_COMPLEMENT)
46fc3d4c 445 sv_catpv(tmpsv, ",COMPLEMENT");
8d063cd8 446 }
11343788 447 else if (o->op_type == OP_REPEAT) {
448 if (o->op_private & OPpREPEAT_DOLIST)
46fc3d4c 449 sv_catpv(tmpsv, ",DOLIST");
8d063cd8 450 }
11343788 451 else if (o->op_type == OP_ENTERSUB ||
452 o->op_type == OP_RV2SV ||
453 o->op_type == OP_RV2AV ||
454 o->op_type == OP_RV2HV ||
455 o->op_type == OP_RV2GV ||
456 o->op_type == OP_AELEM ||
457 o->op_type == OP_HELEM )
85e6fe83 458 {
5dc0d613 459 if (o->op_type == OP_ENTERSUB) {
460 if (o->op_private & OPpENTERSUB_AMPER)
46fc3d4c 461 sv_catpv(tmpsv, ",AMPER");
5dc0d613 462 if (o->op_private & OPpENTERSUB_DB)
46fc3d4c 463 sv_catpv(tmpsv, ",DB");
d3011074 464 if (o->op_private & OPpENTERSUB_HASTARG)
465 sv_catpv(tmpsv, ",HASTARG");
68dc0745 466 }
d3011074 467 else
468 switch (o->op_private & OPpDEREF) {
5f05dabc 469 case OPpDEREF_SV:
46fc3d4c 470 sv_catpv(tmpsv, ",SV");
5f05dabc 471 break;
472 case OPpDEREF_AV:
46fc3d4c 473 sv_catpv(tmpsv, ",AV");
5f05dabc 474 break;
475 case OPpDEREF_HV:
46fc3d4c 476 sv_catpv(tmpsv, ",HV");
5f05dabc 477 break;
478 }
5dc0d613 479 if (o->op_type == OP_AELEM || o->op_type == OP_HELEM) {
480 if (o->op_private & OPpLVAL_DEFER)
46fc3d4c 481 sv_catpv(tmpsv, ",LVAL_DEFER");
68dc0745 482 }
483 else {
5dc0d613 484 if (o->op_private & HINT_STRICT_REFS)
46fc3d4c 485 sv_catpv(tmpsv, ",STRICT_REFS");
68dc0745 486 }
8d063cd8 487 }
11343788 488 else if (o->op_type == OP_CONST) {
489 if (o->op_private & OPpCONST_BARE)
46fc3d4c 490 sv_catpv(tmpsv, ",BARE");
7a52d87a 491 if (o->op_private & OPpCONST_STRICT)
492 sv_catpv(tmpsv, ",STRICT");
79072805 493 }
11343788 494 else if (o->op_type == OP_FLIP) {
495 if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c 496 sv_catpv(tmpsv, ",LINENUM");
79072805 497 }
11343788 498 else if (o->op_type == OP_FLOP) {
499 if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c 500 sv_catpv(tmpsv, ",LINENUM");
cd06dffe 501 } else if (o->op_type == OP_RV2CV) {
502 if (o->op_private & OPpLVAL_INTRO)
503 sv_catpv(tmpsv, ",INTRO");
79072805 504 }
11343788 505 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
46fc3d4c 506 sv_catpv(tmpsv, ",INTRO");
507 if (SvCUR(tmpsv))
cea2e8a9 508 Perl_dump_indent(aTHX_ level, file, "PRIVATE = (%s)\n", SvPVX(tmpsv) + 1);
46fc3d4c 509 SvREFCNT_dec(tmpsv);
8d063cd8 510 }
8d063cd8 511
11343788 512 switch (o->op_type) {
93a17b20 513 case OP_GVSV:
79072805 514 case OP_GV:
350de78d 515 if (cGVOPo) {
46fc3d4c 516 SV *tmpsv = NEWSV(0,0);
8990e307 517 ENTER;
8990e307 518 SAVEFREESV(tmpsv);
350de78d 519 gv_fullname3(tmpsv, (GV*)cGVOPo, Nullch);
cea2e8a9 520 Perl_dump_indent(aTHX_ level, file, "GV = %s\n", SvPV(tmpsv, n_a));
8990e307 521 LEAVE;
378cc40b 522 }
79072805 523 else
cea2e8a9 524 Perl_dump_indent(aTHX_ level, file, "GV = NULL\n");
79072805 525 break;
526 case OP_CONST:
f5d5a27c 527 case OP_METHOD_NAMED:
cea2e8a9 528 Perl_dump_indent(aTHX_ level, file, "SV = %s\n", SvPEEK(cSVOPo->op_sv));
79072805 529 break;
7399586d 530 case OP_SETSTATE:
93a17b20 531 case OP_NEXTSTATE:
532 case OP_DBSTATE:
11343788 533 if (cCOPo->cop_line)
cea2e8a9 534 Perl_dump_indent(aTHX_ level, file, "LINE = %d\n",cCOPo->cop_line);
11343788 535 if (cCOPo->cop_label)
cea2e8a9 536 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",cCOPo->cop_label);
79072805 537 break;
538 case OP_ENTERLOOP:
cea2e8a9 539 Perl_dump_indent(aTHX_ level, file, "REDO ===> ");
11343788 540 if (cLOOPo->op_redoop)
3967c732 541 PerlIO_printf(file, "%d\n", cLOOPo->op_redoop->op_seq);
79072805 542 else
3967c732 543 PerlIO_printf(file, "DONE\n");
cea2e8a9 544 Perl_dump_indent(aTHX_ level, file, "NEXT ===> ");
11343788 545 if (cLOOPo->op_nextop)
3967c732 546 PerlIO_printf(file, "%d\n", cLOOPo->op_nextop->op_seq);
79072805 547 else
3967c732 548 PerlIO_printf(file, "DONE\n");
cea2e8a9 549 Perl_dump_indent(aTHX_ level, file, "LAST ===> ");
11343788 550 if (cLOOPo->op_lastop)
3967c732 551 PerlIO_printf(file, "%d\n", cLOOPo->op_lastop->op_seq);
79072805 552 else
3967c732 553 PerlIO_printf(file, "DONE\n");
79072805 554 break;
555 case OP_COND_EXPR:
1a67a97c 556 case OP_RANGE:
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;
7934575e 573 case OP_LEAVE:
574 case OP_LEAVEEVAL:
575 case OP_LEAVESUB:
576 case OP_LEAVESUBLV:
577 case OP_LEAVEWRITE:
578 case OP_SCOPE:
579 if (o->op_private & OPpREFCOUNTED)
580 Perl_dump_indent(aTHX_ level, file, "REFCNT = %"UVuf"\n", (UV)o->op_targ);
581 break;
a0d0e21e 582 default:
583 break;
79072805 584 }
11343788 585 if (o->op_flags & OPf_KIDS) {
79072805 586 OP *kid;
11343788 587 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
3967c732 588 do_op_dump(level, file, kid);
8d063cd8 589 }
cea2e8a9 590 Perl_dump_indent(aTHX_ level-1, file, "}\n");
3967c732 591}
592
593void
864dbfa3 594Perl_op_dump(pTHX_ OP *o)
3967c732 595{
596 do_op_dump(0, Perl_debug_log, o);
8d063cd8 597}
598
8adcabd8 599void
864dbfa3 600Perl_gv_dump(pTHX_ GV *gv)
378cc40b 601{
79072805 602 SV *sv;
378cc40b 603
79072805 604 if (!gv) {
760ac839 605 PerlIO_printf(Perl_debug_log, "{}\n");
378cc40b 606 return;
607 }
8990e307 608 sv = sv_newmortal();
760ac839 609 PerlIO_printf(Perl_debug_log, "{\n");
f6aff53a 610 gv_fullname3(sv, gv, Nullch);
cea2e8a9 611 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "GV_NAME = %s", SvPVX(sv));
79072805 612 if (gv != GvEGV(gv)) {
f6aff53a 613 gv_efullname3(sv, GvEGV(gv), Nullch);
cea2e8a9 614 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "-> %s", SvPVX(sv));
8adcabd8 615 }
3967c732 616 PerlIO_putc(Perl_debug_log, '\n');
cea2e8a9 617 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "}\n");
8d063cd8 618}
619
8adcabd8 620void
864dbfa3 621Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
8d063cd8 622{
3967c732 623 for (; mg; mg = mg->mg_moremagic) {
b900a521 624 Perl_dump_indent(aTHX_ level, file,
625 " MAGIC = 0x%"UVxf"\n", PTR2UV(mg));
3967c732 626 if (mg->mg_virtual) {
627 MGVTBL *v = mg->mg_virtual;
628 char *s = 0;
629 if (v == &PL_vtbl_sv) s = "sv";
630 else if (v == &PL_vtbl_env) s = "env";
631 else if (v == &PL_vtbl_envelem) s = "envelem";
632 else if (v == &PL_vtbl_sig) s = "sig";
633 else if (v == &PL_vtbl_sigelem) s = "sigelem";
634 else if (v == &PL_vtbl_pack) s = "pack";
635 else if (v == &PL_vtbl_packelem) s = "packelem";
636 else if (v == &PL_vtbl_dbline) s = "dbline";
637 else if (v == &PL_vtbl_isa) s = "isa";
638 else if (v == &PL_vtbl_arylen) s = "arylen";
639 else if (v == &PL_vtbl_glob) s = "glob";
640 else if (v == &PL_vtbl_mglob) s = "mglob";
641 else if (v == &PL_vtbl_nkeys) s = "nkeys";
642 else if (v == &PL_vtbl_taint) s = "taint";
643 else if (v == &PL_vtbl_substr) s = "substr";
644 else if (v == &PL_vtbl_vec) s = "vec";
645 else if (v == &PL_vtbl_pos) s = "pos";
646 else if (v == &PL_vtbl_bm) s = "bm";
647 else if (v == &PL_vtbl_fm) s = "fm";
648 else if (v == &PL_vtbl_uvar) s = "uvar";
649 else if (v == &PL_vtbl_defelem) s = "defelem";
650#ifdef USE_LOCALE_COLLATE
651 else if (v == &PL_vtbl_collxfrm) s = "collxfrm";
652#endif
3967c732 653 else if (v == &PL_vtbl_amagic) s = "amagic";
654 else if (v == &PL_vtbl_amagicelem) s = "amagicelem";
810b8aa5 655 else if (v == &PL_vtbl_backref) s = "backref";
3967c732 656 if (s)
cea2e8a9 657 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = &PL_vtbl_%s\n", s);
3967c732 658 else
b900a521 659 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0x%"UVxf"\n", PTR2UV(v));
3967c732 660 }
661 else
cea2e8a9 662 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0\n");
8d063cd8 663
3967c732 664 if (mg->mg_private)
cea2e8a9 665 Perl_dump_indent(aTHX_ level, file, " MG_PRIVATE = %d\n", mg->mg_private);
3967c732 666
667 if (isPRINT(mg->mg_type))
cea2e8a9 668 Perl_dump_indent(aTHX_ level, file, " MG_TYPE = '%c'\n", mg->mg_type);
3967c732 669 else
cea2e8a9 670 Perl_dump_indent(aTHX_ level, file, " MG_TYPE = '\\%o'\n", mg->mg_type);
3967c732 671
672 if (mg->mg_flags) {
cea2e8a9 673 Perl_dump_indent(aTHX_ level, file, " MG_FLAGS = 0x%02X\n", mg->mg_flags);
3967c732 674 if (mg->mg_flags & MGf_TAINTEDDIR)
cea2e8a9 675 Perl_dump_indent(aTHX_ level, file, " TAINTEDDIR\n");
3967c732 676 if (mg->mg_flags & MGf_REFCOUNTED)
cea2e8a9 677 Perl_dump_indent(aTHX_ level, file, " REFCOUNTED\n");
3967c732 678 if (mg->mg_flags & MGf_GSKIP)
cea2e8a9 679 Perl_dump_indent(aTHX_ level, file, " GSKIP\n");
3967c732 680 if (mg->mg_flags & MGf_MINMATCH)
cea2e8a9 681 Perl_dump_indent(aTHX_ level, file, " MINMATCH\n");
3967c732 682 }
683 if (mg->mg_obj) {
b900a521 684 Perl_dump_indent(aTHX_ level, file, " MG_OBJ = 0x%"UVxf"\n", PTR2UV(mg->mg_obj));
3967c732 685 if (mg->mg_flags & MGf_REFCOUNTED)
686 do_sv_dump(level+2, file, mg->mg_obj, nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
687 }
688 if (mg->mg_len)
cea2e8a9 689 Perl_dump_indent(aTHX_ level, file, " MG_LEN = %d\n", mg->mg_len);
3967c732 690 if (mg->mg_ptr) {
b900a521 691 Perl_dump_indent(aTHX_ level, file, " MG_PTR = 0x%"UVxf, PTR2UV(mg->mg_ptr));
3967c732 692 if (mg->mg_len >= 0) {
79cb57f6 693 SV *sv = newSVpvn("", 0);
3967c732 694 PerlIO_printf(file, " %s", pv_display(sv, mg->mg_ptr, mg->mg_len, 0, pvlim));
695 SvREFCNT_dec(sv);
696 }
697 else if (mg->mg_len == HEf_SVKEY) {
698 PerlIO_puts(file, " => HEf_SVKEY\n");
699 do_sv_dump(level+2, file, (SV*)((mg)->mg_ptr), nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
700 continue;
701 }
702 else
703 PerlIO_puts(file, " ???? - please notify IZ");
704 PerlIO_putc(file, '\n');
705 }
378cc40b 706 }
3967c732 707}
708
709void
864dbfa3 710Perl_magic_dump(pTHX_ MAGIC *mg)
3967c732 711{
712 do_magic_dump(0, Perl_debug_log, mg, 0, 0, 0, 0);
713}
714
715void
864dbfa3 716Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, char *name, HV *sv)
3967c732 717{
b900a521 718 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
3967c732 719 if (sv && HvNAME(sv))
720 PerlIO_printf(file, "\t\"%s\"\n", HvNAME(sv));
79072805 721 else
3967c732 722 PerlIO_putc(file, '\n');
723}
724
725void
864dbfa3 726Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv)
3967c732 727{
b900a521 728 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
3967c732 729 if (sv && GvNAME(sv))
730 PerlIO_printf(file, "\t\"%s\"\n", GvNAME(sv));
c90c0ff4 731 else
3967c732 732 PerlIO_putc(file, '\n');
733}
734
735void
864dbfa3 736Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv)
3967c732 737{
b900a521 738 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
3967c732 739 if (sv && GvNAME(sv)) {
740 PerlIO_printf(file, "\t\"");
741 if (GvSTASH(sv) && HvNAME(GvSTASH(sv)))
742 PerlIO_printf(file, "%s\" :: \"", HvNAME(GvSTASH(sv)));
743 PerlIO_printf(file, "%s\"\n", GvNAME(sv));
8d063cd8 744 }
3967c732 745 else
746 PerlIO_putc(file, '\n');
747}
748
749void
864dbfa3 750Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
3967c732 751{
752 dTHR;
753 SV *d = sv_newmortal();
754 char *s;
755 U32 flags;
756 U32 type;
2d8e6c8d 757 STRLEN n_a;
3967c732 758
759 if (!sv) {
cea2e8a9 760 Perl_dump_indent(aTHX_ level, file, "SV = 0\n");
3967c732 761 return;
378cc40b 762 }
3967c732 763
764 flags = SvFLAGS(sv);
765 type = SvTYPE(sv);
79072805 766
cf2093f6 767 Perl_sv_setpvf(aTHX_ d,
57def98f 768 "(0x%"UVxf") at 0x%"UVxf"\n%*s REFCNT = %"IVdf"\n%*s FLAGS = (",
56431972 769 PTR2UV(SvANY(sv)), PTR2UV(sv),
cf2093f6 770 PL_dumpindent*level, "", (IV)SvREFCNT(sv),
771 PL_dumpindent*level, "");
8d063cd8 772
3967c732 773 if (flags & SVs_PADBUSY) sv_catpv(d, "PADBUSY,");
774 if (flags & SVs_PADTMP) sv_catpv(d, "PADTMP,");
775 if (flags & SVs_PADMY) sv_catpv(d, "PADMY,");
776 if (flags & SVs_TEMP) sv_catpv(d, "TEMP,");
777 if (flags & SVs_OBJECT) sv_catpv(d, "OBJECT,");
778 if (flags & SVs_GMG) sv_catpv(d, "GMG,");
779 if (flags & SVs_SMG) sv_catpv(d, "SMG,");
780 if (flags & SVs_RMG) sv_catpv(d, "RMG,");
4db58590 781
3967c732 782 if (flags & SVf_IOK) sv_catpv(d, "IOK,");
783 if (flags & SVf_NOK) sv_catpv(d, "NOK,");
784 if (flags & SVf_POK) sv_catpv(d, "POK,");
810b8aa5 785 if (flags & SVf_ROK) {
786 sv_catpv(d, "ROK,");
787 if (SvWEAKREF(sv)) sv_catpv(d, "WEAKREF,");
788 }
3967c732 789 if (flags & SVf_OOK) sv_catpv(d, "OOK,");
790 if (flags & SVf_FAKE) sv_catpv(d, "FAKE,");
791 if (flags & SVf_READONLY) sv_catpv(d, "READONLY,");
4db58590 792
3967c732 793 if (flags & SVf_AMAGIC) sv_catpv(d, "OVERLOAD,");
3967c732 794 if (flags & SVp_IOK) sv_catpv(d, "pIOK,");
795 if (flags & SVp_NOK) sv_catpv(d, "pNOK,");
796 if (flags & SVp_POK) sv_catpv(d, "pPOK,");
797 if (flags & SVp_SCREAM) sv_catpv(d, "SCREAM,");
798
799 switch (type) {
800 case SVt_PVCV:
801 case SVt_PVFM:
802 if (CvANON(sv)) sv_catpv(d, "ANON,");
803 if (CvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
804 if (CvCLONE(sv)) sv_catpv(d, "CLONE,");
805 if (CvCLONED(sv)) sv_catpv(d, "CLONED,");
806 if (CvNODEBUG(sv)) sv_catpv(d, "NODEBUG,");
25da4f38 807 if (SvCOMPILED(sv)) sv_catpv(d, "COMPILED,");
3967c732 808 break;
809 case SVt_PVHV:
810 if (HvSHAREKEYS(sv)) sv_catpv(d, "SHAREKEYS,");
811 if (HvLAZYDEL(sv)) sv_catpv(d, "LAZYDEL,");
812 break;
813 case SVt_PVGV:
814 if (GvINTRO(sv)) sv_catpv(d, "INTRO,");
815 if (GvMULTI(sv)) sv_catpv(d, "MULTI,");
816 if (GvASSUMECV(sv)) sv_catpv(d, "ASSUMECV,");
817 if (GvIMPORTED(sv)) {
818 sv_catpv(d, "IMPORT");
819 if (GvIMPORTED(sv) == GVf_IMPORTED)
820 sv_catpv(d, "ALL,");
821 else {
822 sv_catpv(d, "(");
823 if (GvIMPORTED_SV(sv)) sv_catpv(d, " SV");
824 if (GvIMPORTED_AV(sv)) sv_catpv(d, " AV");
825 if (GvIMPORTED_HV(sv)) sv_catpv(d, " HV");
826 if (GvIMPORTED_CV(sv)) sv_catpv(d, " CV");
827 sv_catpv(d, " ),");
828 }
829 }
25da4f38 830 /* FALL THROGH */
831 default:
832 if (SvEVALED(sv)) sv_catpv(d, "EVALED,");
833 if (SvIsUV(sv)) sv_catpv(d, "IsUV,");
834 break;
3967c732 835 case SVt_PVBM:
836 if (SvTAIL(sv)) sv_catpv(d, "TAIL,");
25da4f38 837 if (SvVALID(sv)) sv_catpv(d, "VALID,");
3967c732 838 break;
839 }
840
841 if (*(SvEND(d) - 1) == ',')
842 SvPVX(d)[--SvCUR(d)] = '\0';
843 sv_catpv(d, ")");
844 s = SvPVX(d);
845
cea2e8a9 846 Perl_dump_indent(aTHX_ level, file, "SV = ");
3967c732 847 switch (type) {
848 case SVt_NULL:
849 PerlIO_printf(file, "NULL%s\n", s);
850 return;
851 case SVt_IV:
852 PerlIO_printf(file, "IV%s\n", s);
853 break;
854 case SVt_NV:
855 PerlIO_printf(file, "NV%s\n", s);
856 break;
857 case SVt_RV:
858 PerlIO_printf(file, "RV%s\n", s);
859 break;
860 case SVt_PV:
861 PerlIO_printf(file, "PV%s\n", s);
862 break;
863 case SVt_PVIV:
864 PerlIO_printf(file, "PVIV%s\n", s);
865 break;
866 case SVt_PVNV:
867 PerlIO_printf(file, "PVNV%s\n", s);
868 break;
869 case SVt_PVBM:
870 PerlIO_printf(file, "PVBM%s\n", s);
871 break;
872 case SVt_PVMG:
873 PerlIO_printf(file, "PVMG%s\n", s);
874 break;
875 case SVt_PVLV:
876 PerlIO_printf(file, "PVLV%s\n", s);
877 break;
878 case SVt_PVAV:
879 PerlIO_printf(file, "PVAV%s\n", s);
880 break;
881 case SVt_PVHV:
882 PerlIO_printf(file, "PVHV%s\n", s);
883 break;
884 case SVt_PVCV:
885 PerlIO_printf(file, "PVCV%s\n", s);
886 break;
887 case SVt_PVGV:
888 PerlIO_printf(file, "PVGV%s\n", s);
889 break;
890 case SVt_PVFM:
891 PerlIO_printf(file, "PVFM%s\n", s);
892 break;
893 case SVt_PVIO:
894 PerlIO_printf(file, "PVIO%s\n", s);
895 break;
896 default:
897 PerlIO_printf(file, "UNKNOWN(0x%x) %s\n", type, s);
898 return;
899 }
900 if (type >= SVt_PVIV || type == SVt_IV) {
cf2093f6 901 if (SvIsUV(sv))
57def98f 902 Perl_dump_indent(aTHX_ level, file, " UV = %"UVuf, (UV)SvUVX(sv));
cf2093f6 903 else
57def98f 904 Perl_dump_indent(aTHX_ level, file, " IV = %"IVdf, (IV)SvIVX(sv));
3967c732 905 if (SvOOK(sv))
906 PerlIO_printf(file, " (OFFSET)");
907 PerlIO_putc(file, '\n');
908 }
909 if (type >= SVt_PVNV || type == SVt_NV) {
097ee67d 910 RESTORE_NUMERIC_STANDARD();
57def98f 911 /* %Vg doesn't work? --jhi */
cf2093f6 912#ifdef USE_LONG_DOUBLE
2d4389e4 913 Perl_dump_indent(aTHX_ level, file, " NV = %.*" PERL_PRIgldbl "\n", LDBL_DIG, SvNVX(sv));
cf2093f6 914#else
cea2e8a9 915 Perl_dump_indent(aTHX_ level, file, " NV = %.*g\n", DBL_DIG, SvNVX(sv));
cf2093f6 916#endif
097ee67d 917 RESTORE_NUMERIC_LOCAL();
3967c732 918 }
919 if (SvROK(sv)) {
57def98f 920 Perl_dump_indent(aTHX_ level, file, " RV = 0x%"UVxf"\n", PTR2UV(SvRV(sv)));
3967c732 921 if (nest < maxnest)
922 do_sv_dump(level+1, file, SvRV(sv), nest+1, maxnest, dumpops, pvlim);
923 return;
924 }
925 if (type < SVt_PV)
926 return;
927 if (type <= SVt_PVLV) {
928 if (SvPVX(sv)) {
57def98f 929 Perl_dump_indent(aTHX_ level, file," PV = 0x%"UVxf" ", PTR2UV(SvPVX(sv)));
3967c732 930 if (SvOOK(sv))
931 PerlIO_printf(file, "( %s . ) ", pv_display(d, SvPVX(sv)-SvIVX(sv), SvIVX(sv), 0, pvlim));
932 PerlIO_printf(file, "%s\n", pv_display(d, SvPVX(sv), SvCUR(sv), SvLEN(sv), pvlim));
57def98f 933 Perl_dump_indent(aTHX_ level, file, " CUR = %"IVdf"\n", (IV)SvCUR(sv));
934 Perl_dump_indent(aTHX_ level, file, " LEN = %"IVdf"\n", (IV)SvLEN(sv));
3967c732 935 }
936 else
cea2e8a9 937 Perl_dump_indent(aTHX_ level, file, " PV = 0\n");
3967c732 938 }
939 if (type >= SVt_PVMG) {
940 if (SvMAGIC(sv))
941 do_magic_dump(level, file, SvMAGIC(sv), nest, maxnest, dumpops, pvlim);
942 if (SvSTASH(sv))
943 do_hv_dump(level, file, " STASH", SvSTASH(sv));
944 }
945 switch (type) {
946 case SVt_PVLV:
cea2e8a9 947 Perl_dump_indent(aTHX_ level, file, " TYPE = %c\n", LvTYPE(sv));
57def98f 948 Perl_dump_indent(aTHX_ level, file, " TARGOFF = %"IVdf"\n", (IV)LvTARGOFF(sv));
949 Perl_dump_indent(aTHX_ level, file, " TARGLEN = %"IVdf"\n", (IV)LvTARGLEN(sv));
950 Perl_dump_indent(aTHX_ level, file, " TARG = 0x%"UVxf"\n", PTR2UV(LvTARG(sv)));
3967c732 951 /* XXX level+1 ??? */
952 do_sv_dump(level, file, LvTARG(sv), nest+1, maxnest, dumpops, pvlim);
953 break;
954 case SVt_PVAV:
57def98f 955 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(AvARRAY(sv)));
3967c732 956 if (AvARRAY(sv) != AvALLOC(sv)) {
57def98f 957 PerlIO_printf(file, " (offset=%"IVdf")\n", (IV)(AvARRAY(sv) - AvALLOC(sv)));
958 Perl_dump_indent(aTHX_ level, file, " ALLOC = 0x%"UVxf"\n", PTR2UV(AvALLOC(sv)));
3967c732 959 }
960 else
961 PerlIO_putc(file, '\n');
57def98f 962 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)AvFILLp(sv));
963 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)AvMAX(sv));
964 Perl_dump_indent(aTHX_ level, file, " ARYLEN = 0x%"UVxf"\n", PTR2UV(AvARYLEN(sv)));
3967c732 965 flags = AvFLAGS(sv);
966 sv_setpv(d, "");
967 if (flags & AVf_REAL) sv_catpv(d, ",REAL");
968 if (flags & AVf_REIFY) sv_catpv(d, ",REIFY");
969 if (flags & AVf_REUSED) sv_catpv(d, ",REUSED");
cea2e8a9 970 Perl_dump_indent(aTHX_ level, file, " FLAGS = (%s)\n", SvCUR(d) ? SvPVX(d) + 1 : "");
3967c732 971 if (nest < maxnest && av_len((AV*)sv) >= 0) {
972 int count;
973 for (count = 0; count <= av_len((AV*)sv) && count < maxnest; count++) {
974 SV** elt = av_fetch((AV*)sv,count,0);
975
57def98f 976 Perl_dump_indent(aTHX_ level + 1, file, "Elt No. %"IVdf"\n", (IV)count);
3967c732 977 if (elt)
978 do_sv_dump(level+1, file, *elt, nest+1, maxnest, dumpops, pvlim);
979 }
980 }
981 break;
982 case SVt_PVHV:
57def98f 983 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(HvARRAY(sv)));
3967c732 984 if (HvARRAY(sv) && HvKEYS(sv)) {
985 /* Show distribution of HEs in the ARRAY */
986 int freq[200];
987#define FREQ_MAX (sizeof freq / sizeof freq[0] - 1)
988 int i;
989 int max = 0;
990 U32 pow2 = 2, keys = HvKEYS(sv);
65202027 991 NV theoret, sum = 0;
3967c732 992
993 PerlIO_printf(file, " (");
994 Zero(freq, FREQ_MAX + 1, int);
995 for (i = 0; i <= HvMAX(sv); i++) {
996 HE* h; int count = 0;
997 for (h = HvARRAY(sv)[i]; h; h = HeNEXT(h))
998 count++;
999 if (count > FREQ_MAX)
1000 count = FREQ_MAX;
1001 freq[count]++;
1002 if (max < count)
1003 max = count;
1004 }
1005 for (i = 0; i <= max; i++) {
1006 if (freq[i]) {
1007 PerlIO_printf(file, "%d%s:%d", i,
1008 (i == FREQ_MAX) ? "+" : "",
1009 freq[i]);
1010 if (i != max)
1011 PerlIO_printf(file, ", ");
1012 }
1013 }
1014 PerlIO_putc(file, ')');
1015 /* Now calculate quality wrt theoretical value */
1016 for (i = max; i > 0; i--) { /* Precision: count down. */
1017 sum += freq[i] * i * i;
1018 }
1019 while (keys = keys >> 1)
1020 pow2 = pow2 << 1;
1021 /* Approximate by Poisson distribution */
1022 theoret = HvKEYS(sv);
1023 theoret += theoret * theoret/pow2;
1024 PerlIO_putc(file, '\n');
cea2e8a9 1025 Perl_dump_indent(aTHX_ level, file, " hash quality = %.1f%%", theoret/sum*100);
3967c732 1026 }
1027 PerlIO_putc(file, '\n');
57def98f 1028 Perl_dump_indent(aTHX_ level, file, " KEYS = %"IVdf"\n", (IV)HvKEYS(sv));
1029 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)HvFILL(sv));
1030 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)HvMAX(sv));
1031 Perl_dump_indent(aTHX_ level, file, " RITER = %"IVdf"\n", (IV)HvRITER(sv));
1032 Perl_dump_indent(aTHX_ level, file, " EITER = 0x%"UVxf"\n", PTR2UV(HvEITER(sv)));
3967c732 1033 if (HvPMROOT(sv))
57def98f 1034 Perl_dump_indent(aTHX_ level, file, " PMROOT = 0x%"UVxf"\n", PTR2UV(HvPMROOT(sv)));
3967c732 1035 if (HvNAME(sv))
cea2e8a9 1036 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", HvNAME(sv));
3967c732 1037 if (nest < maxnest && !HvEITER(sv)) { /* Try to preserve iterator */
1038 HE *he;
1039 HV *hv = (HV*)sv;
1040 int count = maxnest - nest;
1041
1042 hv_iterinit(hv);
1043 while ((he = hv_iternext(hv)) && count--) {
1044 SV *elt;
1045 char *key;
1046 I32 len;
1047 U32 hash = HeHASH(he);
1048
1049 key = hv_iterkey(he, &len);
1050 elt = hv_iterval(hv, he);
57def98f 1051 Perl_dump_indent(aTHX_ level+1, file, "Elt %s HASH = 0x%"UVxf"\n", pv_display(d, key, len, 0, pvlim), (UV)hash);
3967c732 1052 do_sv_dump(level+1, file, elt, nest+1, maxnest, dumpops, pvlim);
1053 }
1054 hv_iterinit(hv); /* Return to status quo */
1055 }
1056 break;
1057 case SVt_PVCV:
1058 if (SvPOK(sv))
cea2e8a9 1059 Perl_dump_indent(aTHX_ level, file, " PROTOTYPE = \"%s\"\n", SvPV(sv,n_a));
3967c732 1060 /* FALL THROUGH */
1061 case SVt_PVFM:
1062 do_hv_dump(level, file, " COMP_STASH", CvSTASH(sv));
1063 if (CvSTART(sv))
57def98f 1064 Perl_dump_indent(aTHX_ level, file, " START = 0x%"UVxf" ===> %"IVdf"\n", PTR2UV(CvSTART(sv)), (IV)CvSTART(sv)->op_seq);
1065 Perl_dump_indent(aTHX_ level, file, " ROOT = 0x%"UVxf"\n", PTR2UV(CvROOT(sv)));
3967c732 1066 if (CvROOT(sv) && dumpops)
1067 do_op_dump(level+1, file, CvROOT(sv));
57def98f 1068 Perl_dump_indent(aTHX_ level, file, " XSUB = 0x%"UVxf"\n", PTR2UV(CvXSUB(sv)));
1069 Perl_dump_indent(aTHX_ level, file, " XSUBANY = %"IVdf"\n", (IV)CvXSUBANY(sv).any_i32);
3967c732 1070 do_gvgv_dump(level, file, " GVGV::GV", CvGV(sv));
57def98f 1071 Perl_dump_indent(aTHX_ level, file, " DEPTH = %"IVdf"\n", (IV)CvDEPTH(sv));
3967c732 1072#ifdef USE_THREADS
07270b1a 1073 Perl_dump_indent(aTHX_ level, file, " MUTEXP = 0x%"UVxf"\n", PTR2UV(CvMUTEXP(sv)));
1074 Perl_dump_indent(aTHX_ level, file, " OWNER = 0x%"UVxf"\n", PTR2UV(CvOWNER(sv)));
3967c732 1075#endif /* USE_THREADS */
57def98f 1076 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", CvFLAGS(sv));
3967c732 1077 if (type == SVt_PVFM)
57def98f 1078 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)FmLINES(sv));
1079 Perl_dump_indent(aTHX_ level, file, " PADLIST = 0x%"UVxf"\n", PTR2UV(CvPADLIST(sv)));
3967c732 1080 if (nest < maxnest && CvPADLIST(sv)) {
1081 AV* padlist = CvPADLIST(sv);
1082 AV* pad_name = (AV*)*av_fetch(padlist, 0, FALSE);
1083 AV* pad = (AV*)*av_fetch(padlist, 1, FALSE);
1084 SV** pname = AvARRAY(pad_name);
1085 SV** ppad = AvARRAY(pad);
1086 I32 ix;
1087
1088 for (ix = 1; ix <= AvFILL(pad_name); ix++) {
b9c39e73 1089 if (SvPOK(pname[ix]))
57def98f 1090 Perl_dump_indent(aTHX_ level,
1091 /* %5d below is enough whitespace. */
cf2093f6 1092 file,
57def98f 1093 "%5d. 0x%"UVxf" (%s\"%s\" %"IVdf"-%"IVdf")\n",
1094 ix, PTR2UV(ppad[ix]),
cf2093f6 1095 SvFAKE(pname[ix]) ? "FAKE " : "",
1096 SvPVX(pname[ix]),
1097 (IV)SvNVX(pname[ix]),
1098 (IV)SvIVX(pname[ix]));
3967c732 1099 }
1100 }
1101 {
1102 CV *outside = CvOUTSIDE(sv);
57def98f 1103 Perl_dump_indent(aTHX_ level, file, " OUTSIDE = 0x%"UVxf" (%s)\n",
1104 PTR2UV(outside),
cf2093f6 1105 (!outside ? "null"
1106 : CvANON(outside) ? "ANON"
1107 : (outside == PL_main_cv) ? "MAIN"
1108 : CvUNIQUE(outside) ? "UNIQUE"
1109 : CvGV(outside) ? GvNAME(CvGV(outside)) : "UNDEFINED"));
3967c732 1110 }
1111 if (nest < maxnest && (CvCLONE(sv) || CvCLONED(sv)))
1112 do_sv_dump(level+1, file, (SV*)CvOUTSIDE(sv), nest+1, maxnest, dumpops, pvlim);
1113 break;
1114 case SVt_PVGV:
cea2e8a9 1115 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", GvNAME(sv));
57def98f 1116 Perl_dump_indent(aTHX_ level, file, " NAMELEN = %"IVdf"\n", (IV)GvNAMELEN(sv));
3967c732 1117 do_hv_dump (level, file, " GvSTASH", GvSTASH(sv));
57def98f 1118 Perl_dump_indent(aTHX_ level, file, " GP = 0x%"UVxf"\n", PTR2UV(GvGP(sv)));
1119 Perl_dump_indent(aTHX_ level, file, " SV = 0x%"UVxf"\n", PTR2UV(GvSV(sv)));
1120 Perl_dump_indent(aTHX_ level, file, " REFCNT = %"IVdf"\n", (IV)GvREFCNT(sv));
1121 Perl_dump_indent(aTHX_ level, file, " IO = 0x%"UVxf"\n", PTR2UV(GvIOp(sv)));
1122 Perl_dump_indent(aTHX_ level, file, " FORM = 0x%"UVxf" \n", PTR2UV(GvFORM(sv)));
1123 Perl_dump_indent(aTHX_ level, file, " AV = 0x%"UVxf"\n", PTR2UV(GvAV(sv)));
1124 Perl_dump_indent(aTHX_ level, file, " HV = 0x%"UVxf"\n", PTR2UV(GvHV(sv)));
1125 Perl_dump_indent(aTHX_ level, file, " CV = 0x%"UVxf"\n", PTR2UV(GvCV(sv)));
1126 Perl_dump_indent(aTHX_ level, file, " CVGEN = 0x%"UVxf"\n", (UV)GvCVGEN(sv));
f4c556ac 1127 Perl_dump_indent(aTHX_ level, file, " GPFLAGS = 0x%"UVxf"\n", (UV)GvGPFLAGS(sv));
57def98f 1128 Perl_dump_indent(aTHX_ level, file, " LINE = %"IVdf"\n", (IV)GvLINE(sv));
b195d487 1129 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", GvFILE(sv));
57def98f 1130 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)GvFLAGS(sv));
3967c732 1131 do_gv_dump (level, file, " EGV", GvEGV(sv));
1132 break;
1133 case SVt_PVIO:
57def98f 1134 Perl_dump_indent(aTHX_ level, file, " IFP = 0x%"UVxf"\n", PTR2UV(IoIFP(sv)));
1135 Perl_dump_indent(aTHX_ level, file, " OFP = 0x%"UVxf"\n", PTR2UV(IoOFP(sv)));
1136 Perl_dump_indent(aTHX_ level, file, " DIRP = 0x%"UVxf"\n", PTR2UV(IoDIRP(sv)));
1137 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)IoLINES(sv));
1138 Perl_dump_indent(aTHX_ level, file, " PAGE = %"IVdf"\n", (IV)IoPAGE(sv));
1139 Perl_dump_indent(aTHX_ level, file, " PAGE_LEN = %"IVdf"\n", (IV)IoPAGE_LEN(sv));
1140 Perl_dump_indent(aTHX_ level, file, " LINES_LEFT = %"IVdf"\n", (IV)IoLINES_LEFT(sv));
27533608 1141 if (IoTOP_NAME(sv))
cea2e8a9 1142 Perl_dump_indent(aTHX_ level, file, " TOP_NAME = \"%s\"\n", IoTOP_NAME(sv));
3967c732 1143 do_gv_dump (level, file, " TOP_GV", IoTOP_GV(sv));
27533608 1144 if (IoFMT_NAME(sv))
cea2e8a9 1145 Perl_dump_indent(aTHX_ level, file, " FMT_NAME = \"%s\"\n", IoFMT_NAME(sv));
3967c732 1146 do_gv_dump (level, file, " FMT_GV", IoFMT_GV(sv));
27533608 1147 if (IoBOTTOM_NAME(sv))
cea2e8a9 1148 Perl_dump_indent(aTHX_ level, file, " BOTTOM_NAME = \"%s\"\n", IoBOTTOM_NAME(sv));
3967c732 1149 do_gv_dump (level, file, " BOTTOM_GV", IoBOTTOM_GV(sv));
57def98f 1150 Perl_dump_indent(aTHX_ level, file, " SUBPROCESS = %"IVdf"\n", (IV)IoSUBPROCESS(sv));
27533608 1151 if (isPRINT(IoTYPE(sv)))
cea2e8a9 1152 Perl_dump_indent(aTHX_ level, file, " TYPE = '%c'\n", IoTYPE(sv));
27533608 1153 else
cea2e8a9 1154 Perl_dump_indent(aTHX_ level, file, " TYPE = '\\%o'\n", IoTYPE(sv));
57def98f 1155 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)IoFLAGS(sv));
3967c732 1156 break;
1157 }
1158}
1159
1160void
864dbfa3 1161Perl_sv_dump(pTHX_ SV *sv)
3967c732 1162{
1163 do_sv_dump(0, Perl_debug_log, sv, 0, 0, 0, 0);
8d063cd8 1164}
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