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Yet Another Copying-Without-Paying-Attention-To-SvUTF8(sv) Bug
[p5sagit/p5-mst-13.2.git] / dump.c
CommitLineData
a0d0e21e 1/* dump.c
a687059c 2 *
3818b22b 3 * Copyright (c) 1991-2000, Larry Wall
a687059c 4 *
6e21c824 5 * You may distribute under the terms of either the GNU General Public
6 * License or the Artistic License, as specified in the README file.
8d063cd8 7 *
a0d0e21e 8 */
9
10/*
11 * "'You have talked long in your sleep, Frodo,' said Gandalf gently, 'and
12 * it has not been hard for me to read your mind and memory.'"
8d063cd8 13 */
14
8d063cd8 15#include "EXTERN.h"
864dbfa3 16#define PERL_IN_DUMP_C
8d063cd8 17#include "perl.h"
f722798b 18#include "regcomp.h"
8d063cd8 19
3967c732 20void
864dbfa3 21Perl_dump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
3967c732 22{
3967c732 23 va_list args;
3967c732 24 va_start(args, pat);
c5be433b 25 dump_vindent(level, file, pat, &args);
3967c732 26 va_end(args);
27}
8adcabd8 28
29void
c5be433b 30Perl_dump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
31{
32 dTHR;
c8db6e60 33 PerlIO_printf(file, "%*s", (int)(level*PL_dumpindent), "");
c5be433b 34 PerlIO_vprintf(file, pat, *args);
35}
36
37void
864dbfa3 38Perl_dump_all(pTHX)
79072805 39{
11343788 40 dTHR;
760ac839 41 PerlIO_setlinebuf(Perl_debug_log);
3280af22 42 if (PL_main_root)
3967c732 43 op_dump(PL_main_root);
3280af22 44 dump_packsubs(PL_defstash);
463ee0b2 45}
46
47void
864dbfa3 48Perl_dump_packsubs(pTHX_ HV *stash)
463ee0b2 49{
11343788 50 dTHR;
a0d0e21e 51 I32 i;
463ee0b2 52 HE *entry;
53
8990e307 54 if (!HvARRAY(stash))
55 return;
a0d0e21e 56 for (i = 0; i <= (I32) HvMAX(stash); i++) {
4db58590 57 for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) {
58 GV *gv = (GV*)HeVAL(entry);
463ee0b2 59 HV *hv;
e29cdcb3 60 if (SvTYPE(gv) != SVt_PVGV || !GvGP(gv))
61 continue;
8ebc5c01 62 if (GvCVu(gv))
463ee0b2 63 dump_sub(gv);
85e6fe83 64 if (GvFORM(gv))
65 dump_form(gv);
4db58590 66 if (HeKEY(entry)[HeKLEN(entry)-1] == ':' &&
3280af22 67 (hv = GvHV(gv)) && HvNAME(hv) && hv != PL_defstash)
463ee0b2 68 dump_packsubs(hv); /* nested package */
69 }
79072805 70 }
71}
72
73void
864dbfa3 74Perl_dump_sub(pTHX_ GV *gv)
a687059c 75{
8990e307 76 SV *sv = sv_newmortal();
85e6fe83 77
f6aff53a 78 gv_fullname3(sv, gv, Nullch);
cea2e8a9 79 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nSUB %s = ", SvPVX(sv));
a0d0e21e 80 if (CvXSUB(GvCV(gv)))
894356b3 81 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "(xsub 0x%lx %d)\n",
a0d0e21e 82 (long)CvXSUB(GvCV(gv)),
894356b3 83 (int)CvXSUBANY(GvCV(gv)).any_i32);
85e6fe83 84 else if (CvROOT(GvCV(gv)))
3967c732 85 op_dump(CvROOT(GvCV(gv)));
85e6fe83 86 else
cea2e8a9 87 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
85e6fe83 88}
89
90void
864dbfa3 91Perl_dump_form(pTHX_ GV *gv)
85e6fe83 92{
93 SV *sv = sv_newmortal();
94
f6aff53a 95 gv_fullname3(sv, gv, Nullch);
cea2e8a9 96 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nFORMAT %s = ", SvPVX(sv));
85e6fe83 97 if (CvROOT(GvFORM(gv)))
3967c732 98 op_dump(CvROOT(GvFORM(gv)));
85e6fe83 99 else
cea2e8a9 100 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
a687059c 101}
102
8adcabd8 103void
864dbfa3 104Perl_dump_eval(pTHX)
8d063cd8 105{
3967c732 106 op_dump(PL_eval_root);
107}
108
109char *
864dbfa3 110Perl_pv_display(pTHX_ SV *sv, char *pv, STRLEN cur, STRLEN len, STRLEN pvlim)
3967c732 111{
112 int truncated = 0;
113 int nul_terminated = len > cur && pv[cur] == '\0';
114
115 sv_setpvn(sv, "\"", 1);
116 for (; cur--; pv++) {
117 if (pvlim && SvCUR(sv) >= pvlim) {
118 truncated++;
119 break;
120 }
121 if (isPRINT(*pv)) {
122 switch (*pv) {
123 case '\t': sv_catpvn(sv, "\\t", 2); break;
124 case '\n': sv_catpvn(sv, "\\n", 2); break;
125 case '\r': sv_catpvn(sv, "\\r", 2); break;
126 case '\f': sv_catpvn(sv, "\\f", 2); break;
127 case '"': sv_catpvn(sv, "\\\"", 2); break;
128 case '\\': sv_catpvn(sv, "\\\\", 2); break;
129 default: sv_catpvn(sv, pv, 1); break;
130 }
131 }
132 else {
133 if (cur && isDIGIT(*(pv+1)))
3818b22b 134 Perl_sv_catpvf(aTHX_ sv, "\\%03o", (U8)*pv);
3967c732 135 else
3818b22b 136 Perl_sv_catpvf(aTHX_ sv, "\\%o", (U8)*pv);
3967c732 137 }
138 }
139 sv_catpvn(sv, "\"", 1);
140 if (truncated)
141 sv_catpvn(sv, "...", 3);
142 if (nul_terminated)
143 sv_catpvn(sv, "\\0", 2);
144
145 return SvPVX(sv);
146}
147
148char *
864dbfa3 149Perl_sv_peek(pTHX_ SV *sv)
3967c732 150{
151 SV *t = sv_newmortal();
2d8e6c8d 152 STRLEN n_a;
3967c732 153 int unref = 0;
154
155 sv_setpvn(t, "", 0);
156 retry:
157 if (!sv) {
158 sv_catpv(t, "VOID");
159 goto finish;
160 }
161 else if (sv == (SV*)0x55555555 || SvTYPE(sv) == 'U') {
162 sv_catpv(t, "WILD");
163 goto finish;
164 }
165 else if (sv == &PL_sv_undef || sv == &PL_sv_no || sv == &PL_sv_yes) {
166 if (sv == &PL_sv_undef) {
167 sv_catpv(t, "SV_UNDEF");
168 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
169 SVs_GMG|SVs_SMG|SVs_RMG)) &&
170 SvREADONLY(sv))
171 goto finish;
172 }
173 else if (sv == &PL_sv_no) {
174 sv_catpv(t, "SV_NO");
175 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
176 SVs_GMG|SVs_SMG|SVs_RMG)) &&
177 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
178 SVp_POK|SVp_NOK)) &&
179 SvCUR(sv) == 0 &&
180 SvNVX(sv) == 0.0)
181 goto finish;
182 }
183 else {
184 sv_catpv(t, "SV_YES");
185 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
186 SVs_GMG|SVs_SMG|SVs_RMG)) &&
187 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
188 SVp_POK|SVp_NOK)) &&
189 SvCUR(sv) == 1 &&
190 SvPVX(sv) && *SvPVX(sv) == '1' &&
191 SvNVX(sv) == 1.0)
192 goto finish;
193 }
194 sv_catpv(t, ":");
195 }
196 else if (SvREFCNT(sv) == 0) {
197 sv_catpv(t, "(");
198 unref++;
199 }
200 if (SvROK(sv)) {
201 sv_catpv(t, "\\");
202 if (SvCUR(t) + unref > 10) {
203 SvCUR(t) = unref + 3;
204 *SvEND(t) = '\0';
205 sv_catpv(t, "...");
206 goto finish;
207 }
208 sv = (SV*)SvRV(sv);
209 goto retry;
210 }
211 switch (SvTYPE(sv)) {
212 default:
213 sv_catpv(t, "FREED");
214 goto finish;
215
216 case SVt_NULL:
217 sv_catpv(t, "UNDEF");
218 goto finish;
219 case SVt_IV:
220 sv_catpv(t, "IV");
221 break;
222 case SVt_NV:
223 sv_catpv(t, "NV");
224 break;
225 case SVt_RV:
226 sv_catpv(t, "RV");
227 break;
228 case SVt_PV:
229 sv_catpv(t, "PV");
230 break;
231 case SVt_PVIV:
232 sv_catpv(t, "PVIV");
233 break;
234 case SVt_PVNV:
235 sv_catpv(t, "PVNV");
236 break;
237 case SVt_PVMG:
238 sv_catpv(t, "PVMG");
239 break;
240 case SVt_PVLV:
241 sv_catpv(t, "PVLV");
242 break;
243 case SVt_PVAV:
244 sv_catpv(t, "AV");
245 break;
246 case SVt_PVHV:
247 sv_catpv(t, "HV");
248 break;
249 case SVt_PVCV:
250 if (CvGV(sv))
cea2e8a9 251 Perl_sv_catpvf(aTHX_ t, "CV(%s)", GvNAME(CvGV(sv)));
3967c732 252 else
253 sv_catpv(t, "CV()");
254 goto finish;
255 case SVt_PVGV:
256 sv_catpv(t, "GV");
257 break;
258 case SVt_PVBM:
259 sv_catpv(t, "BM");
260 break;
261 case SVt_PVFM:
262 sv_catpv(t, "FM");
263 break;
264 case SVt_PVIO:
265 sv_catpv(t, "IO");
266 break;
267 }
268
269 if (SvPOKp(sv)) {
270 if (!SvPVX(sv))
271 sv_catpv(t, "(null)");
272 else {
79cb57f6 273 SV *tmp = newSVpvn("", 0);
3967c732 274 sv_catpv(t, "(");
275 if (SvOOK(sv))
cea2e8a9 276 Perl_sv_catpvf(aTHX_ t, "[%s]", pv_display(tmp, SvPVX(sv)-SvIVX(sv), SvIVX(sv), 0, 127));
277 Perl_sv_catpvf(aTHX_ t, "%s)", pv_display(tmp, SvPVX(sv), SvCUR(sv), SvLEN(sv), 127));
32639b87 278 if (SvUTF8(sv))
279 Perl_sv_catpvf(aTHX_ t, " [UTF8]");
3967c732 280 SvREFCNT_dec(tmp);
281 }
282 }
283 else if (SvNOKp(sv)) {
e54dc35b 284 STORE_NUMERIC_LOCAL_SET_STANDARD();
cea2e8a9 285 Perl_sv_catpvf(aTHX_ t, "(%g)",SvNVX(sv));
e54dc35b 286 RESTORE_NUMERIC_LOCAL();
3967c732 287 }
57def98f 288 else if (SvIOKp(sv)) {
cf2093f6 289 if (SvIsUV(sv))
57def98f 290 Perl_sv_catpvf(aTHX_ t, "(%"UVuf")", (UV)SvUVX(sv));
cf2093f6 291 else
57def98f 292 Perl_sv_catpvf(aTHX_ t, "(%"IVdf")", (IV)SvIVX(sv));
25da4f38 293 }
3967c732 294 else
295 sv_catpv(t, "()");
296
297 finish:
298 if (unref) {
299 while (unref--)
300 sv_catpv(t, ")");
301 }
2d8e6c8d 302 return SvPV(t, n_a);
3967c732 303}
304
305void
864dbfa3 306Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, PMOP *pm)
3967c732 307{
308 char ch;
309
310 if (!pm) {
cea2e8a9 311 Perl_dump_indent(aTHX_ level, file, "{}\n");
3967c732 312 return;
313 }
cea2e8a9 314 Perl_dump_indent(aTHX_ level, file, "{\n");
3967c732 315 level++;
316 if (pm->op_pmflags & PMf_ONCE)
317 ch = '?';
318 else
319 ch = '/';
320 if (pm->op_pmregexp)
cea2e8a9 321 Perl_dump_indent(aTHX_ level, file, "PMf_PRE %c%s%c%s\n",
3967c732 322 ch, pm->op_pmregexp->precomp, ch,
323 (pm->op_private & OPpRUNTIME) ? " (RUNTIME)" : "");
324 else
cea2e8a9 325 Perl_dump_indent(aTHX_ level, file, "PMf_PRE (RUNTIME)\n");
3967c732 326 if (pm->op_type != OP_PUSHRE && pm->op_pmreplroot) {
cea2e8a9 327 Perl_dump_indent(aTHX_ level, file, "PMf_REPL = ");
3967c732 328 op_dump(pm->op_pmreplroot);
329 }
330 if (pm->op_pmflags || (pm->op_pmregexp && pm->op_pmregexp->check_substr)) {
79cb57f6 331 SV *tmpsv = newSVpvn("", 0);
3967c732 332 if (pm->op_pmdynflags & PMdf_USED)
333 sv_catpv(tmpsv, ",USED");
334 if (pm->op_pmdynflags & PMdf_TAINTED)
335 sv_catpv(tmpsv, ",TAINTED");
336 if (pm->op_pmflags & PMf_ONCE)
337 sv_catpv(tmpsv, ",ONCE");
338 if (pm->op_pmregexp && pm->op_pmregexp->check_substr
339 && !(pm->op_pmregexp->reganch & ROPT_NOSCAN))
340 sv_catpv(tmpsv, ",SCANFIRST");
341 if (pm->op_pmregexp && pm->op_pmregexp->check_substr
342 && pm->op_pmregexp->reganch & ROPT_CHECK_ALL)
343 sv_catpv(tmpsv, ",ALL");
344 if (pm->op_pmflags & PMf_SKIPWHITE)
345 sv_catpv(tmpsv, ",SKIPWHITE");
346 if (pm->op_pmflags & PMf_CONST)
347 sv_catpv(tmpsv, ",CONST");
348 if (pm->op_pmflags & PMf_KEEP)
349 sv_catpv(tmpsv, ",KEEP");
350 if (pm->op_pmflags & PMf_GLOBAL)
351 sv_catpv(tmpsv, ",GLOBAL");
352 if (pm->op_pmflags & PMf_CONTINUE)
353 sv_catpv(tmpsv, ",CONTINUE");
354 if (pm->op_pmflags & PMf_RETAINT)
355 sv_catpv(tmpsv, ",RETAINT");
356 if (pm->op_pmflags & PMf_EVAL)
357 sv_catpv(tmpsv, ",EVAL");
cea2e8a9 358 Perl_dump_indent(aTHX_ level, file, "PMFLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
3967c732 359 SvREFCNT_dec(tmpsv);
360 }
361
cea2e8a9 362 Perl_dump_indent(aTHX_ level-1, file, "}\n");
3967c732 363}
364
365void
864dbfa3 366Perl_pmop_dump(pTHX_ PMOP *pm)
3967c732 367{
368 do_pmop_dump(0, Perl_debug_log, pm);
79072805 369}
370
371void
864dbfa3 372Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, OP *o)
79072805 373{
3967c732 374 dTHR;
cea2e8a9 375 Perl_dump_indent(aTHX_ level, file, "{\n");
3967c732 376 level++;
11343788 377 if (o->op_seq)
3967c732 378 PerlIO_printf(file, "%-4d", o->op_seq);
93a17b20 379 else
3967c732 380 PerlIO_printf(file, " ");
c8db6e60 381 PerlIO_printf(file,
382 "%*sTYPE = %s ===> ",
383 (int)(PL_dumpindent*level-4), "", PL_op_name[o->op_type]);
11343788 384 if (o->op_next) {
385 if (o->op_seq)
3967c732 386 PerlIO_printf(file, "%d\n", o->op_next->op_seq);
93a17b20 387 else
3967c732 388 PerlIO_printf(file, "(%d)\n", o->op_next->op_seq);
93a17b20 389 }
79072805 390 else
3967c732 391 PerlIO_printf(file, "DONE\n");
11343788 392 if (o->op_targ) {
acb36ea4 393 if (o->op_type == OP_NULL)
cea2e8a9 394 Perl_dump_indent(aTHX_ level, file, " (was %s)\n", PL_op_name[o->op_targ]);
8990e307 395 else
894356b3 396 Perl_dump_indent(aTHX_ level, file, "TARG = %ld\n", (long)o->op_targ);
8990e307 397 }
748a9306 398#ifdef DUMPADDR
57def98f 399 Perl_dump_indent(aTHX_ level, file, "ADDR = 0x%"UVxf" => 0x%"UVxf"\n", (UV)o, (UV)o->op_next);
79072805 400#endif
11343788 401 if (o->op_flags) {
79cb57f6 402 SV *tmpsv = newSVpvn("", 0);
5dc0d613 403 switch (o->op_flags & OPf_WANT) {
54310121 404 case OPf_WANT_VOID:
46fc3d4c 405 sv_catpv(tmpsv, ",VOID");
54310121 406 break;
407 case OPf_WANT_SCALAR:
46fc3d4c 408 sv_catpv(tmpsv, ",SCALAR");
54310121 409 break;
410 case OPf_WANT_LIST:
46fc3d4c 411 sv_catpv(tmpsv, ",LIST");
54310121 412 break;
413 default:
46fc3d4c 414 sv_catpv(tmpsv, ",UNKNOWN");
54310121 415 break;
416 }
11343788 417 if (o->op_flags & OPf_KIDS)
46fc3d4c 418 sv_catpv(tmpsv, ",KIDS");
11343788 419 if (o->op_flags & OPf_PARENS)
46fc3d4c 420 sv_catpv(tmpsv, ",PARENS");
11343788 421 if (o->op_flags & OPf_STACKED)
46fc3d4c 422 sv_catpv(tmpsv, ",STACKED");
11343788 423 if (o->op_flags & OPf_REF)
46fc3d4c 424 sv_catpv(tmpsv, ",REF");
11343788 425 if (o->op_flags & OPf_MOD)
46fc3d4c 426 sv_catpv(tmpsv, ",MOD");
11343788 427 if (o->op_flags & OPf_SPECIAL)
46fc3d4c 428 sv_catpv(tmpsv, ",SPECIAL");
cea2e8a9 429 Perl_dump_indent(aTHX_ level, file, "FLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
46fc3d4c 430 SvREFCNT_dec(tmpsv);
79072805 431 }
11343788 432 if (o->op_private) {
79cb57f6 433 SV *tmpsv = newSVpvn("", 0);
07447971 434 if (PL_opargs[o->op_type] & OA_TARGLEX) {
435 if (o->op_private & OPpTARGET_MY)
436 sv_catpv(tmpsv, ",TARGET_MY");
437 }
11343788 438 if (o->op_type == OP_AASSIGN) {
439 if (o->op_private & OPpASSIGN_COMMON)
46fc3d4c 440 sv_catpv(tmpsv, ",COMMON");
10c8fecd 441 if (o->op_private & OPpASSIGN_HASH)
442 sv_catpv(tmpsv, ",HASH");
8d063cd8 443 }
11343788 444 else if (o->op_type == OP_SASSIGN) {
445 if (o->op_private & OPpASSIGN_BACKWARDS)
46fc3d4c 446 sv_catpv(tmpsv, ",BACKWARDS");
a0d0e21e 447 }
11343788 448 else if (o->op_type == OP_TRANS) {
449 if (o->op_private & OPpTRANS_SQUASH)
46fc3d4c 450 sv_catpv(tmpsv, ",SQUASH");
11343788 451 if (o->op_private & OPpTRANS_DELETE)
46fc3d4c 452 sv_catpv(tmpsv, ",DELETE");
11343788 453 if (o->op_private & OPpTRANS_COMPLEMENT)
46fc3d4c 454 sv_catpv(tmpsv, ",COMPLEMENT");
8d063cd8 455 }
11343788 456 else if (o->op_type == OP_REPEAT) {
457 if (o->op_private & OPpREPEAT_DOLIST)
46fc3d4c 458 sv_catpv(tmpsv, ",DOLIST");
8d063cd8 459 }
11343788 460 else if (o->op_type == OP_ENTERSUB ||
461 o->op_type == OP_RV2SV ||
462 o->op_type == OP_RV2AV ||
463 o->op_type == OP_RV2HV ||
464 o->op_type == OP_RV2GV ||
465 o->op_type == OP_AELEM ||
466 o->op_type == OP_HELEM )
85e6fe83 467 {
5dc0d613 468 if (o->op_type == OP_ENTERSUB) {
469 if (o->op_private & OPpENTERSUB_AMPER)
46fc3d4c 470 sv_catpv(tmpsv, ",AMPER");
5dc0d613 471 if (o->op_private & OPpENTERSUB_DB)
46fc3d4c 472 sv_catpv(tmpsv, ",DB");
d3011074 473 if (o->op_private & OPpENTERSUB_HASTARG)
474 sv_catpv(tmpsv, ",HASTARG");
68dc0745 475 }
d3011074 476 else
477 switch (o->op_private & OPpDEREF) {
5f05dabc 478 case OPpDEREF_SV:
46fc3d4c 479 sv_catpv(tmpsv, ",SV");
5f05dabc 480 break;
481 case OPpDEREF_AV:
46fc3d4c 482 sv_catpv(tmpsv, ",AV");
5f05dabc 483 break;
484 case OPpDEREF_HV:
46fc3d4c 485 sv_catpv(tmpsv, ",HV");
5f05dabc 486 break;
487 }
5dc0d613 488 if (o->op_type == OP_AELEM || o->op_type == OP_HELEM) {
489 if (o->op_private & OPpLVAL_DEFER)
46fc3d4c 490 sv_catpv(tmpsv, ",LVAL_DEFER");
68dc0745 491 }
492 else {
5dc0d613 493 if (o->op_private & HINT_STRICT_REFS)
46fc3d4c 494 sv_catpv(tmpsv, ",STRICT_REFS");
192587c2 495 if (o->op_private & OPpOUR_INTRO)
496 sv_catpv(tmpsv, ",OUR_INTRO");
68dc0745 497 }
8d063cd8 498 }
11343788 499 else if (o->op_type == OP_CONST) {
500 if (o->op_private & OPpCONST_BARE)
46fc3d4c 501 sv_catpv(tmpsv, ",BARE");
7a52d87a 502 if (o->op_private & OPpCONST_STRICT)
503 sv_catpv(tmpsv, ",STRICT");
79072805 504 }
11343788 505 else if (o->op_type == OP_FLIP) {
506 if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c 507 sv_catpv(tmpsv, ",LINENUM");
79072805 508 }
11343788 509 else if (o->op_type == OP_FLOP) {
510 if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c 511 sv_catpv(tmpsv, ",LINENUM");
cd06dffe 512 } else if (o->op_type == OP_RV2CV) {
513 if (o->op_private & OPpLVAL_INTRO)
514 sv_catpv(tmpsv, ",INTRO");
79072805 515 }
11343788 516 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
46fc3d4c 517 sv_catpv(tmpsv, ",INTRO");
518 if (SvCUR(tmpsv))
cea2e8a9 519 Perl_dump_indent(aTHX_ level, file, "PRIVATE = (%s)\n", SvPVX(tmpsv) + 1);
46fc3d4c 520 SvREFCNT_dec(tmpsv);
8d063cd8 521 }
8d063cd8 522
11343788 523 switch (o->op_type) {
971a9dd3 524 case OP_AELEMFAST:
93a17b20 525 case OP_GVSV:
79072805 526 case OP_GV:
971a9dd3 527#ifdef USE_ITHREADS
528 Perl_dump_indent(aTHX_ level, file, "PADIX = %d\n", cPADOPo->op_padix);
529#else
530 if (cSVOPo->op_sv) {
46fc3d4c 531 SV *tmpsv = NEWSV(0,0);
155aba94 532 STRLEN n_a;
8990e307 533 ENTER;
8990e307 534 SAVEFREESV(tmpsv);
971a9dd3 535 gv_fullname3(tmpsv, (GV*)cSVOPo->op_sv, Nullch);
cea2e8a9 536 Perl_dump_indent(aTHX_ level, file, "GV = %s\n", SvPV(tmpsv, n_a));
8990e307 537 LEAVE;
378cc40b 538 }
79072805 539 else
cea2e8a9 540 Perl_dump_indent(aTHX_ level, file, "GV = NULL\n");
971a9dd3 541#endif
79072805 542 break;
543 case OP_CONST:
f5d5a27c 544 case OP_METHOD_NAMED:
cea2e8a9 545 Perl_dump_indent(aTHX_ level, file, "SV = %s\n", SvPEEK(cSVOPo->op_sv));
79072805 546 break;
7399586d 547 case OP_SETSTATE:
93a17b20 548 case OP_NEXTSTATE:
549 case OP_DBSTATE:
57843af0 550 if (CopLINE(cCOPo))
551 Perl_dump_indent(aTHX_ level, file, "LINE = %d\n",CopLINE(cCOPo));
ed094faf 552 if (CopSTASHPV(cCOPo))
553 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
554 CopSTASHPV(cCOPo));
11343788 555 if (cCOPo->cop_label)
ed094faf 556 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
557 cCOPo->cop_label);
79072805 558 break;
559 case OP_ENTERLOOP:
cea2e8a9 560 Perl_dump_indent(aTHX_ level, file, "REDO ===> ");
11343788 561 if (cLOOPo->op_redoop)
3967c732 562 PerlIO_printf(file, "%d\n", cLOOPo->op_redoop->op_seq);
79072805 563 else
3967c732 564 PerlIO_printf(file, "DONE\n");
cea2e8a9 565 Perl_dump_indent(aTHX_ level, file, "NEXT ===> ");
11343788 566 if (cLOOPo->op_nextop)
3967c732 567 PerlIO_printf(file, "%d\n", cLOOPo->op_nextop->op_seq);
79072805 568 else
3967c732 569 PerlIO_printf(file, "DONE\n");
cea2e8a9 570 Perl_dump_indent(aTHX_ level, file, "LAST ===> ");
11343788 571 if (cLOOPo->op_lastop)
3967c732 572 PerlIO_printf(file, "%d\n", cLOOPo->op_lastop->op_seq);
79072805 573 else
3967c732 574 PerlIO_printf(file, "DONE\n");
79072805 575 break;
576 case OP_COND_EXPR:
1a67a97c 577 case OP_RANGE:
a0d0e21e 578 case OP_MAPWHILE:
79072805 579 case OP_GREPWHILE:
580 case OP_OR:
581 case OP_AND:
cea2e8a9 582 Perl_dump_indent(aTHX_ level, file, "OTHER ===> ");
11343788 583 if (cLOGOPo->op_other)
3967c732 584 PerlIO_printf(file, "%d\n", cLOGOPo->op_other->op_seq);
79072805 585 else
3967c732 586 PerlIO_printf(file, "DONE\n");
79072805 587 break;
588 case OP_PUSHRE:
589 case OP_MATCH:
8782bef2 590 case OP_QR:
79072805 591 case OP_SUBST:
3967c732 592 do_pmop_dump(level, file, cPMOPo);
79072805 593 break;
7934575e 594 case OP_LEAVE:
595 case OP_LEAVEEVAL:
596 case OP_LEAVESUB:
597 case OP_LEAVESUBLV:
598 case OP_LEAVEWRITE:
599 case OP_SCOPE:
600 if (o->op_private & OPpREFCOUNTED)
601 Perl_dump_indent(aTHX_ level, file, "REFCNT = %"UVuf"\n", (UV)o->op_targ);
602 break;
a0d0e21e 603 default:
604 break;
79072805 605 }
11343788 606 if (o->op_flags & OPf_KIDS) {
79072805 607 OP *kid;
11343788 608 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
3967c732 609 do_op_dump(level, file, kid);
8d063cd8 610 }
cea2e8a9 611 Perl_dump_indent(aTHX_ level-1, file, "}\n");
3967c732 612}
613
614void
864dbfa3 615Perl_op_dump(pTHX_ OP *o)
3967c732 616{
617 do_op_dump(0, Perl_debug_log, o);
8d063cd8 618}
619
8adcabd8 620void
864dbfa3 621Perl_gv_dump(pTHX_ GV *gv)
378cc40b 622{
79072805 623 SV *sv;
378cc40b 624
79072805 625 if (!gv) {
760ac839 626 PerlIO_printf(Perl_debug_log, "{}\n");
378cc40b 627 return;
628 }
8990e307 629 sv = sv_newmortal();
760ac839 630 PerlIO_printf(Perl_debug_log, "{\n");
f6aff53a 631 gv_fullname3(sv, gv, Nullch);
cea2e8a9 632 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "GV_NAME = %s", SvPVX(sv));
79072805 633 if (gv != GvEGV(gv)) {
f6aff53a 634 gv_efullname3(sv, GvEGV(gv), Nullch);
cea2e8a9 635 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "-> %s", SvPVX(sv));
8adcabd8 636 }
3967c732 637 PerlIO_putc(Perl_debug_log, '\n');
cea2e8a9 638 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "}\n");
8d063cd8 639}
640
8adcabd8 641void
864dbfa3 642Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
8d063cd8 643{
3967c732 644 for (; mg; mg = mg->mg_moremagic) {
b900a521 645 Perl_dump_indent(aTHX_ level, file,
646 " MAGIC = 0x%"UVxf"\n", PTR2UV(mg));
3967c732 647 if (mg->mg_virtual) {
648 MGVTBL *v = mg->mg_virtual;
649 char *s = 0;
650 if (v == &PL_vtbl_sv) s = "sv";
651 else if (v == &PL_vtbl_env) s = "env";
652 else if (v == &PL_vtbl_envelem) s = "envelem";
653 else if (v == &PL_vtbl_sig) s = "sig";
654 else if (v == &PL_vtbl_sigelem) s = "sigelem";
655 else if (v == &PL_vtbl_pack) s = "pack";
656 else if (v == &PL_vtbl_packelem) s = "packelem";
657 else if (v == &PL_vtbl_dbline) s = "dbline";
658 else if (v == &PL_vtbl_isa) s = "isa";
659 else if (v == &PL_vtbl_arylen) s = "arylen";
660 else if (v == &PL_vtbl_glob) s = "glob";
661 else if (v == &PL_vtbl_mglob) s = "mglob";
662 else if (v == &PL_vtbl_nkeys) s = "nkeys";
663 else if (v == &PL_vtbl_taint) s = "taint";
664 else if (v == &PL_vtbl_substr) s = "substr";
665 else if (v == &PL_vtbl_vec) s = "vec";
666 else if (v == &PL_vtbl_pos) s = "pos";
667 else if (v == &PL_vtbl_bm) s = "bm";
668 else if (v == &PL_vtbl_fm) s = "fm";
669 else if (v == &PL_vtbl_uvar) s = "uvar";
670 else if (v == &PL_vtbl_defelem) s = "defelem";
671#ifdef USE_LOCALE_COLLATE
672 else if (v == &PL_vtbl_collxfrm) s = "collxfrm";
673#endif
3967c732 674 else if (v == &PL_vtbl_amagic) s = "amagic";
675 else if (v == &PL_vtbl_amagicelem) s = "amagicelem";
810b8aa5 676 else if (v == &PL_vtbl_backref) s = "backref";
3967c732 677 if (s)
cea2e8a9 678 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = &PL_vtbl_%s\n", s);
3967c732 679 else
b900a521 680 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0x%"UVxf"\n", PTR2UV(v));
3967c732 681 }
682 else
cea2e8a9 683 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0\n");
8d063cd8 684
3967c732 685 if (mg->mg_private)
cea2e8a9 686 Perl_dump_indent(aTHX_ level, file, " MG_PRIVATE = %d\n", mg->mg_private);
3967c732 687
688 if (isPRINT(mg->mg_type))
cea2e8a9 689 Perl_dump_indent(aTHX_ level, file, " MG_TYPE = '%c'\n", mg->mg_type);
3967c732 690 else
cea2e8a9 691 Perl_dump_indent(aTHX_ level, file, " MG_TYPE = '\\%o'\n", mg->mg_type);
3967c732 692
693 if (mg->mg_flags) {
cea2e8a9 694 Perl_dump_indent(aTHX_ level, file, " MG_FLAGS = 0x%02X\n", mg->mg_flags);
3967c732 695 if (mg->mg_flags & MGf_TAINTEDDIR)
cea2e8a9 696 Perl_dump_indent(aTHX_ level, file, " TAINTEDDIR\n");
3967c732 697 if (mg->mg_flags & MGf_REFCOUNTED)
cea2e8a9 698 Perl_dump_indent(aTHX_ level, file, " REFCOUNTED\n");
3967c732 699 if (mg->mg_flags & MGf_GSKIP)
cea2e8a9 700 Perl_dump_indent(aTHX_ level, file, " GSKIP\n");
3967c732 701 if (mg->mg_flags & MGf_MINMATCH)
cea2e8a9 702 Perl_dump_indent(aTHX_ level, file, " MINMATCH\n");
3967c732 703 }
704 if (mg->mg_obj) {
b900a521 705 Perl_dump_indent(aTHX_ level, file, " MG_OBJ = 0x%"UVxf"\n", PTR2UV(mg->mg_obj));
3967c732 706 if (mg->mg_flags & MGf_REFCOUNTED)
707 do_sv_dump(level+2, file, mg->mg_obj, nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
708 }
709 if (mg->mg_len)
894356b3 710 Perl_dump_indent(aTHX_ level, file, " MG_LEN = %ld\n", (long)mg->mg_len);
3967c732 711 if (mg->mg_ptr) {
b900a521 712 Perl_dump_indent(aTHX_ level, file, " MG_PTR = 0x%"UVxf, PTR2UV(mg->mg_ptr));
3967c732 713 if (mg->mg_len >= 0) {
79cb57f6 714 SV *sv = newSVpvn("", 0);
3967c732 715 PerlIO_printf(file, " %s", pv_display(sv, mg->mg_ptr, mg->mg_len, 0, pvlim));
716 SvREFCNT_dec(sv);
717 }
718 else if (mg->mg_len == HEf_SVKEY) {
719 PerlIO_puts(file, " => HEf_SVKEY\n");
720 do_sv_dump(level+2, file, (SV*)((mg)->mg_ptr), nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
721 continue;
722 }
723 else
724 PerlIO_puts(file, " ???? - please notify IZ");
725 PerlIO_putc(file, '\n');
726 }
378cc40b 727 }
3967c732 728}
729
730void
864dbfa3 731Perl_magic_dump(pTHX_ MAGIC *mg)
3967c732 732{
733 do_magic_dump(0, Perl_debug_log, mg, 0, 0, 0, 0);
734}
735
736void
864dbfa3 737Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, char *name, HV *sv)
3967c732 738{
b900a521 739 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
3967c732 740 if (sv && HvNAME(sv))
741 PerlIO_printf(file, "\t\"%s\"\n", HvNAME(sv));
79072805 742 else
3967c732 743 PerlIO_putc(file, '\n');
744}
745
746void
864dbfa3 747Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv)
3967c732 748{
b900a521 749 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
3967c732 750 if (sv && GvNAME(sv))
751 PerlIO_printf(file, "\t\"%s\"\n", GvNAME(sv));
c90c0ff4 752 else
3967c732 753 PerlIO_putc(file, '\n');
754}
755
756void
864dbfa3 757Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv)
3967c732 758{
b900a521 759 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
3967c732 760 if (sv && GvNAME(sv)) {
761 PerlIO_printf(file, "\t\"");
762 if (GvSTASH(sv) && HvNAME(GvSTASH(sv)))
763 PerlIO_printf(file, "%s\" :: \"", HvNAME(GvSTASH(sv)));
764 PerlIO_printf(file, "%s\"\n", GvNAME(sv));
8d063cd8 765 }
3967c732 766 else
767 PerlIO_putc(file, '\n');
768}
769
770void
864dbfa3 771Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
3967c732 772{
773 dTHR;
cea89e20 774 SV *d;
3967c732 775 char *s;
776 U32 flags;
777 U32 type;
2d8e6c8d 778 STRLEN n_a;
3967c732 779
780 if (!sv) {
cea2e8a9 781 Perl_dump_indent(aTHX_ level, file, "SV = 0\n");
3967c732 782 return;
378cc40b 783 }
3967c732 784
785 flags = SvFLAGS(sv);
786 type = SvTYPE(sv);
79072805 787
cea89e20 788 d = Perl_newSVpvf(aTHX_
57def98f 789 "(0x%"UVxf") at 0x%"UVxf"\n%*s REFCNT = %"IVdf"\n%*s FLAGS = (",
56431972 790 PTR2UV(SvANY(sv)), PTR2UV(sv),
894356b3 791 (int)(PL_dumpindent*level), "", (IV)SvREFCNT(sv),
792 (int)(PL_dumpindent*level), "");
8d063cd8 793
3967c732 794 if (flags & SVs_PADBUSY) sv_catpv(d, "PADBUSY,");
795 if (flags & SVs_PADTMP) sv_catpv(d, "PADTMP,");
796 if (flags & SVs_PADMY) sv_catpv(d, "PADMY,");
797 if (flags & SVs_TEMP) sv_catpv(d, "TEMP,");
798 if (flags & SVs_OBJECT) sv_catpv(d, "OBJECT,");
799 if (flags & SVs_GMG) sv_catpv(d, "GMG,");
800 if (flags & SVs_SMG) sv_catpv(d, "SMG,");
801 if (flags & SVs_RMG) sv_catpv(d, "RMG,");
4db58590 802
3967c732 803 if (flags & SVf_IOK) sv_catpv(d, "IOK,");
804 if (flags & SVf_NOK) sv_catpv(d, "NOK,");
805 if (flags & SVf_POK) sv_catpv(d, "POK,");
810b8aa5 806 if (flags & SVf_ROK) {
807 sv_catpv(d, "ROK,");
808 if (SvWEAKREF(sv)) sv_catpv(d, "WEAKREF,");
809 }
3967c732 810 if (flags & SVf_OOK) sv_catpv(d, "OOK,");
811 if (flags & SVf_FAKE) sv_catpv(d, "FAKE,");
812 if (flags & SVf_READONLY) sv_catpv(d, "READONLY,");
4db58590 813
3967c732 814 if (flags & SVf_AMAGIC) sv_catpv(d, "OVERLOAD,");
3967c732 815 if (flags & SVp_IOK) sv_catpv(d, "pIOK,");
816 if (flags & SVp_NOK) sv_catpv(d, "pNOK,");
817 if (flags & SVp_POK) sv_catpv(d, "pPOK,");
818 if (flags & SVp_SCREAM) sv_catpv(d, "SCREAM,");
819
820 switch (type) {
821 case SVt_PVCV:
822 case SVt_PVFM:
823 if (CvANON(sv)) sv_catpv(d, "ANON,");
824 if (CvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
825 if (CvCLONE(sv)) sv_catpv(d, "CLONE,");
826 if (CvCLONED(sv)) sv_catpv(d, "CLONED,");
de3f1649 827 if (CvCONST(sv)) sv_catpv(d, "CONST,");
3967c732 828 if (CvNODEBUG(sv)) sv_catpv(d, "NODEBUG,");
25da4f38 829 if (SvCOMPILED(sv)) sv_catpv(d, "COMPILED,");
3967c732 830 break;
831 case SVt_PVHV:
832 if (HvSHAREKEYS(sv)) sv_catpv(d, "SHAREKEYS,");
833 if (HvLAZYDEL(sv)) sv_catpv(d, "LAZYDEL,");
834 break;
835 case SVt_PVGV:
836 if (GvINTRO(sv)) sv_catpv(d, "INTRO,");
837 if (GvMULTI(sv)) sv_catpv(d, "MULTI,");
838 if (GvASSUMECV(sv)) sv_catpv(d, "ASSUMECV,");
12c18039 839 if (GvIN_PAD(sv)) sv_catpv(d, "IN_PAD,");
3967c732 840 if (GvIMPORTED(sv)) {
841 sv_catpv(d, "IMPORT");
842 if (GvIMPORTED(sv) == GVf_IMPORTED)
843 sv_catpv(d, "ALL,");
844 else {
845 sv_catpv(d, "(");
846 if (GvIMPORTED_SV(sv)) sv_catpv(d, " SV");
847 if (GvIMPORTED_AV(sv)) sv_catpv(d, " AV");
848 if (GvIMPORTED_HV(sv)) sv_catpv(d, " HV");
849 if (GvIMPORTED_CV(sv)) sv_catpv(d, " CV");
850 sv_catpv(d, " ),");
851 }
852 }
25da4f38 853 /* FALL THROGH */
854 default:
855 if (SvEVALED(sv)) sv_catpv(d, "EVALED,");
856 if (SvIsUV(sv)) sv_catpv(d, "IsUV,");
3818b22b 857 if (SvUTF8(sv)) sv_catpv(d, "UTF8");
25da4f38 858 break;
3967c732 859 case SVt_PVBM:
860 if (SvTAIL(sv)) sv_catpv(d, "TAIL,");
25da4f38 861 if (SvVALID(sv)) sv_catpv(d, "VALID,");
3967c732 862 break;
863 }
864
865 if (*(SvEND(d) - 1) == ',')
866 SvPVX(d)[--SvCUR(d)] = '\0';
867 sv_catpv(d, ")");
868 s = SvPVX(d);
869
cea2e8a9 870 Perl_dump_indent(aTHX_ level, file, "SV = ");
3967c732 871 switch (type) {
872 case SVt_NULL:
873 PerlIO_printf(file, "NULL%s\n", s);
cea89e20 874 SvREFCNT_dec(d);
3967c732 875 return;
876 case SVt_IV:
877 PerlIO_printf(file, "IV%s\n", s);
878 break;
879 case SVt_NV:
880 PerlIO_printf(file, "NV%s\n", s);
881 break;
882 case SVt_RV:
883 PerlIO_printf(file, "RV%s\n", s);
884 break;
885 case SVt_PV:
886 PerlIO_printf(file, "PV%s\n", s);
887 break;
888 case SVt_PVIV:
889 PerlIO_printf(file, "PVIV%s\n", s);
890 break;
891 case SVt_PVNV:
892 PerlIO_printf(file, "PVNV%s\n", s);
893 break;
894 case SVt_PVBM:
895 PerlIO_printf(file, "PVBM%s\n", s);
896 break;
897 case SVt_PVMG:
898 PerlIO_printf(file, "PVMG%s\n", s);
899 break;
900 case SVt_PVLV:
901 PerlIO_printf(file, "PVLV%s\n", s);
902 break;
903 case SVt_PVAV:
904 PerlIO_printf(file, "PVAV%s\n", s);
905 break;
906 case SVt_PVHV:
907 PerlIO_printf(file, "PVHV%s\n", s);
908 break;
909 case SVt_PVCV:
910 PerlIO_printf(file, "PVCV%s\n", s);
911 break;
912 case SVt_PVGV:
913 PerlIO_printf(file, "PVGV%s\n", s);
914 break;
915 case SVt_PVFM:
916 PerlIO_printf(file, "PVFM%s\n", s);
917 break;
918 case SVt_PVIO:
919 PerlIO_printf(file, "PVIO%s\n", s);
920 break;
921 default:
faccc32b 922 PerlIO_printf(file, "UNKNOWN(0x%"UVxf") %s\n", (UV)type, s);
cea89e20 923 SvREFCNT_dec(d);
3967c732 924 return;
925 }
926 if (type >= SVt_PVIV || type == SVt_IV) {
cf2093f6 927 if (SvIsUV(sv))
57def98f 928 Perl_dump_indent(aTHX_ level, file, " UV = %"UVuf, (UV)SvUVX(sv));
cf2093f6 929 else
57def98f 930 Perl_dump_indent(aTHX_ level, file, " IV = %"IVdf, (IV)SvIVX(sv));
3967c732 931 if (SvOOK(sv))
932 PerlIO_printf(file, " (OFFSET)");
933 PerlIO_putc(file, '\n');
934 }
935 if (type >= SVt_PVNV || type == SVt_NV) {
e54dc35b 936 STORE_NUMERIC_LOCAL_SET_STANDARD();
57def98f 937 /* %Vg doesn't work? --jhi */
cf2093f6 938#ifdef USE_LONG_DOUBLE
2d4389e4 939 Perl_dump_indent(aTHX_ level, file, " NV = %.*" PERL_PRIgldbl "\n", LDBL_DIG, SvNVX(sv));
cf2093f6 940#else
cea2e8a9 941 Perl_dump_indent(aTHX_ level, file, " NV = %.*g\n", DBL_DIG, SvNVX(sv));
cf2093f6 942#endif
e54dc35b 943 RESTORE_NUMERIC_LOCAL();
3967c732 944 }
945 if (SvROK(sv)) {
57def98f 946 Perl_dump_indent(aTHX_ level, file, " RV = 0x%"UVxf"\n", PTR2UV(SvRV(sv)));
3967c732 947 if (nest < maxnest)
948 do_sv_dump(level+1, file, SvRV(sv), nest+1, maxnest, dumpops, pvlim);
cea89e20 949 SvREFCNT_dec(d);
3967c732 950 return;
951 }
cea89e20 952 if (type < SVt_PV) {
953 SvREFCNT_dec(d);
3967c732 954 return;
cea89e20 955 }
3967c732 956 if (type <= SVt_PVLV) {
957 if (SvPVX(sv)) {
57def98f 958 Perl_dump_indent(aTHX_ level, file," PV = 0x%"UVxf" ", PTR2UV(SvPVX(sv)));
3967c732 959 if (SvOOK(sv))
960 PerlIO_printf(file, "( %s . ) ", pv_display(d, SvPVX(sv)-SvIVX(sv), SvIVX(sv), 0, pvlim));
961 PerlIO_printf(file, "%s\n", pv_display(d, SvPVX(sv), SvCUR(sv), SvLEN(sv), pvlim));
57def98f 962 Perl_dump_indent(aTHX_ level, file, " CUR = %"IVdf"\n", (IV)SvCUR(sv));
963 Perl_dump_indent(aTHX_ level, file, " LEN = %"IVdf"\n", (IV)SvLEN(sv));
3967c732 964 }
965 else
cea2e8a9 966 Perl_dump_indent(aTHX_ level, file, " PV = 0\n");
3967c732 967 }
968 if (type >= SVt_PVMG) {
969 if (SvMAGIC(sv))
970 do_magic_dump(level, file, SvMAGIC(sv), nest, maxnest, dumpops, pvlim);
971 if (SvSTASH(sv))
972 do_hv_dump(level, file, " STASH", SvSTASH(sv));
973 }
974 switch (type) {
975 case SVt_PVLV:
cea2e8a9 976 Perl_dump_indent(aTHX_ level, file, " TYPE = %c\n", LvTYPE(sv));
57def98f 977 Perl_dump_indent(aTHX_ level, file, " TARGOFF = %"IVdf"\n", (IV)LvTARGOFF(sv));
978 Perl_dump_indent(aTHX_ level, file, " TARGLEN = %"IVdf"\n", (IV)LvTARGLEN(sv));
979 Perl_dump_indent(aTHX_ level, file, " TARG = 0x%"UVxf"\n", PTR2UV(LvTARG(sv)));
3967c732 980 /* XXX level+1 ??? */
981 do_sv_dump(level, file, LvTARG(sv), nest+1, maxnest, dumpops, pvlim);
982 break;
983 case SVt_PVAV:
57def98f 984 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(AvARRAY(sv)));
3967c732 985 if (AvARRAY(sv) != AvALLOC(sv)) {
57def98f 986 PerlIO_printf(file, " (offset=%"IVdf")\n", (IV)(AvARRAY(sv) - AvALLOC(sv)));
987 Perl_dump_indent(aTHX_ level, file, " ALLOC = 0x%"UVxf"\n", PTR2UV(AvALLOC(sv)));
3967c732 988 }
989 else
990 PerlIO_putc(file, '\n');
57def98f 991 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)AvFILLp(sv));
992 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)AvMAX(sv));
993 Perl_dump_indent(aTHX_ level, file, " ARYLEN = 0x%"UVxf"\n", PTR2UV(AvARYLEN(sv)));
3967c732 994 flags = AvFLAGS(sv);
995 sv_setpv(d, "");
996 if (flags & AVf_REAL) sv_catpv(d, ",REAL");
997 if (flags & AVf_REIFY) sv_catpv(d, ",REIFY");
998 if (flags & AVf_REUSED) sv_catpv(d, ",REUSED");
cea2e8a9 999 Perl_dump_indent(aTHX_ level, file, " FLAGS = (%s)\n", SvCUR(d) ? SvPVX(d) + 1 : "");
3967c732 1000 if (nest < maxnest && av_len((AV*)sv) >= 0) {
1001 int count;
1002 for (count = 0; count <= av_len((AV*)sv) && count < maxnest; count++) {
1003 SV** elt = av_fetch((AV*)sv,count,0);
1004
57def98f 1005 Perl_dump_indent(aTHX_ level + 1, file, "Elt No. %"IVdf"\n", (IV)count);
3967c732 1006 if (elt)
1007 do_sv_dump(level+1, file, *elt, nest+1, maxnest, dumpops, pvlim);
1008 }
1009 }
1010 break;
1011 case SVt_PVHV:
57def98f 1012 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(HvARRAY(sv)));
3967c732 1013 if (HvARRAY(sv) && HvKEYS(sv)) {
1014 /* Show distribution of HEs in the ARRAY */
1015 int freq[200];
1016#define FREQ_MAX (sizeof freq / sizeof freq[0] - 1)
1017 int i;
1018 int max = 0;
1019 U32 pow2 = 2, keys = HvKEYS(sv);
65202027 1020 NV theoret, sum = 0;
3967c732 1021
1022 PerlIO_printf(file, " (");
1023 Zero(freq, FREQ_MAX + 1, int);
1024 for (i = 0; i <= HvMAX(sv); i++) {
1025 HE* h; int count = 0;
1026 for (h = HvARRAY(sv)[i]; h; h = HeNEXT(h))
1027 count++;
1028 if (count > FREQ_MAX)
1029 count = FREQ_MAX;
1030 freq[count]++;
1031 if (max < count)
1032 max = count;
1033 }
1034 for (i = 0; i <= max; i++) {
1035 if (freq[i]) {
1036 PerlIO_printf(file, "%d%s:%d", i,
1037 (i == FREQ_MAX) ? "+" : "",
1038 freq[i]);
1039 if (i != max)
1040 PerlIO_printf(file, ", ");
1041 }
1042 }
1043 PerlIO_putc(file, ')');
1044 /* Now calculate quality wrt theoretical value */
1045 for (i = max; i > 0; i--) { /* Precision: count down. */
1046 sum += freq[i] * i * i;
1047 }
155aba94 1048 while ((keys = keys >> 1))
3967c732 1049 pow2 = pow2 << 1;
1050 /* Approximate by Poisson distribution */
1051 theoret = HvKEYS(sv);
1052 theoret += theoret * theoret/pow2;
1053 PerlIO_putc(file, '\n');
6b4667fc 1054 Perl_dump_indent(aTHX_ level, file, " hash quality = %.1"NVff"%%", theoret/sum*100);
3967c732 1055 }
1056 PerlIO_putc(file, '\n');
57def98f 1057 Perl_dump_indent(aTHX_ level, file, " KEYS = %"IVdf"\n", (IV)HvKEYS(sv));
1058 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)HvFILL(sv));
1059 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)HvMAX(sv));
1060 Perl_dump_indent(aTHX_ level, file, " RITER = %"IVdf"\n", (IV)HvRITER(sv));
1061 Perl_dump_indent(aTHX_ level, file, " EITER = 0x%"UVxf"\n", PTR2UV(HvEITER(sv)));
3967c732 1062 if (HvPMROOT(sv))
57def98f 1063 Perl_dump_indent(aTHX_ level, file, " PMROOT = 0x%"UVxf"\n", PTR2UV(HvPMROOT(sv)));
3967c732 1064 if (HvNAME(sv))
cea2e8a9 1065 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", HvNAME(sv));
3967c732 1066 if (nest < maxnest && !HvEITER(sv)) { /* Try to preserve iterator */
1067 HE *he;
1068 HV *hv = (HV*)sv;
1069 int count = maxnest - nest;
1070
1071 hv_iterinit(hv);
1072 while ((he = hv_iternext(hv)) && count--) {
1073 SV *elt;
1074 char *key;
1075 I32 len;
1076 U32 hash = HeHASH(he);
1077
1078 key = hv_iterkey(he, &len);
1079 elt = hv_iterval(hv, he);
57def98f 1080 Perl_dump_indent(aTHX_ level+1, file, "Elt %s HASH = 0x%"UVxf"\n", pv_display(d, key, len, 0, pvlim), (UV)hash);
3967c732 1081 do_sv_dump(level+1, file, elt, nest+1, maxnest, dumpops, pvlim);
1082 }
1083 hv_iterinit(hv); /* Return to status quo */
1084 }
1085 break;
1086 case SVt_PVCV:
1087 if (SvPOK(sv))
cea2e8a9 1088 Perl_dump_indent(aTHX_ level, file, " PROTOTYPE = \"%s\"\n", SvPV(sv,n_a));
3967c732 1089 /* FALL THROUGH */
1090 case SVt_PVFM:
1091 do_hv_dump(level, file, " COMP_STASH", CvSTASH(sv));
1092 if (CvSTART(sv))
57def98f 1093 Perl_dump_indent(aTHX_ level, file, " START = 0x%"UVxf" ===> %"IVdf"\n", PTR2UV(CvSTART(sv)), (IV)CvSTART(sv)->op_seq);
1094 Perl_dump_indent(aTHX_ level, file, " ROOT = 0x%"UVxf"\n", PTR2UV(CvROOT(sv)));
3967c732 1095 if (CvROOT(sv) && dumpops)
1096 do_op_dump(level+1, file, CvROOT(sv));
57def98f 1097 Perl_dump_indent(aTHX_ level, file, " XSUB = 0x%"UVxf"\n", PTR2UV(CvXSUB(sv)));
1098 Perl_dump_indent(aTHX_ level, file, " XSUBANY = %"IVdf"\n", (IV)CvXSUBANY(sv).any_i32);
3967c732 1099 do_gvgv_dump(level, file, " GVGV::GV", CvGV(sv));
57843af0 1100 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", CvFILE(sv));
57def98f 1101 Perl_dump_indent(aTHX_ level, file, " DEPTH = %"IVdf"\n", (IV)CvDEPTH(sv));
3967c732 1102#ifdef USE_THREADS
07270b1a 1103 Perl_dump_indent(aTHX_ level, file, " MUTEXP = 0x%"UVxf"\n", PTR2UV(CvMUTEXP(sv)));
1104 Perl_dump_indent(aTHX_ level, file, " OWNER = 0x%"UVxf"\n", PTR2UV(CvOWNER(sv)));
3967c732 1105#endif /* USE_THREADS */
894356b3 1106 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)CvFLAGS(sv));
3967c732 1107 if (type == SVt_PVFM)
57def98f 1108 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)FmLINES(sv));
1109 Perl_dump_indent(aTHX_ level, file, " PADLIST = 0x%"UVxf"\n", PTR2UV(CvPADLIST(sv)));
3967c732 1110 if (nest < maxnest && CvPADLIST(sv)) {
1111 AV* padlist = CvPADLIST(sv);
1112 AV* pad_name = (AV*)*av_fetch(padlist, 0, FALSE);
1113 AV* pad = (AV*)*av_fetch(padlist, 1, FALSE);
1114 SV** pname = AvARRAY(pad_name);
1115 SV** ppad = AvARRAY(pad);
1116 I32 ix;
1117
1118 for (ix = 1; ix <= AvFILL(pad_name); ix++) {
b9c39e73 1119 if (SvPOK(pname[ix]))
57def98f 1120 Perl_dump_indent(aTHX_ level,
1121 /* %5d below is enough whitespace. */
cf2093f6 1122 file,
57def98f 1123 "%5d. 0x%"UVxf" (%s\"%s\" %"IVdf"-%"IVdf")\n",
894356b3 1124 (int)ix, PTR2UV(ppad[ix]),
cf2093f6 1125 SvFAKE(pname[ix]) ? "FAKE " : "",
1126 SvPVX(pname[ix]),
1127 (IV)SvNVX(pname[ix]),
1128 (IV)SvIVX(pname[ix]));
3967c732 1129 }
1130 }
1131 {
1132 CV *outside = CvOUTSIDE(sv);
57def98f 1133 Perl_dump_indent(aTHX_ level, file, " OUTSIDE = 0x%"UVxf" (%s)\n",
1134 PTR2UV(outside),
cf2093f6 1135 (!outside ? "null"
1136 : CvANON(outside) ? "ANON"
1137 : (outside == PL_main_cv) ? "MAIN"
1138 : CvUNIQUE(outside) ? "UNIQUE"
1139 : CvGV(outside) ? GvNAME(CvGV(outside)) : "UNDEFINED"));
3967c732 1140 }
1141 if (nest < maxnest && (CvCLONE(sv) || CvCLONED(sv)))
1142 do_sv_dump(level+1, file, (SV*)CvOUTSIDE(sv), nest+1, maxnest, dumpops, pvlim);
1143 break;
1144 case SVt_PVGV:
cea2e8a9 1145 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", GvNAME(sv));
57def98f 1146 Perl_dump_indent(aTHX_ level, file, " NAMELEN = %"IVdf"\n", (IV)GvNAMELEN(sv));
3967c732 1147 do_hv_dump (level, file, " GvSTASH", GvSTASH(sv));
57def98f 1148 Perl_dump_indent(aTHX_ level, file, " GP = 0x%"UVxf"\n", PTR2UV(GvGP(sv)));
f472eb5c 1149 if (!GvGP(sv))
1150 break;
57def98f 1151 Perl_dump_indent(aTHX_ level, file, " SV = 0x%"UVxf"\n", PTR2UV(GvSV(sv)));
1152 Perl_dump_indent(aTHX_ level, file, " REFCNT = %"IVdf"\n", (IV)GvREFCNT(sv));
1153 Perl_dump_indent(aTHX_ level, file, " IO = 0x%"UVxf"\n", PTR2UV(GvIOp(sv)));
1154 Perl_dump_indent(aTHX_ level, file, " FORM = 0x%"UVxf" \n", PTR2UV(GvFORM(sv)));
1155 Perl_dump_indent(aTHX_ level, file, " AV = 0x%"UVxf"\n", PTR2UV(GvAV(sv)));
1156 Perl_dump_indent(aTHX_ level, file, " HV = 0x%"UVxf"\n", PTR2UV(GvHV(sv)));
1157 Perl_dump_indent(aTHX_ level, file, " CV = 0x%"UVxf"\n", PTR2UV(GvCV(sv)));
1158 Perl_dump_indent(aTHX_ level, file, " CVGEN = 0x%"UVxf"\n", (UV)GvCVGEN(sv));
f4c556ac 1159 Perl_dump_indent(aTHX_ level, file, " GPFLAGS = 0x%"UVxf"\n", (UV)GvGPFLAGS(sv));
57def98f 1160 Perl_dump_indent(aTHX_ level, file, " LINE = %"IVdf"\n", (IV)GvLINE(sv));
b195d487 1161 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", GvFILE(sv));
e39917cc 1162 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)GvFLAGS(sv));
3967c732 1163 do_gv_dump (level, file, " EGV", GvEGV(sv));
1164 break;
1165 case SVt_PVIO:
57def98f 1166 Perl_dump_indent(aTHX_ level, file, " IFP = 0x%"UVxf"\n", PTR2UV(IoIFP(sv)));
1167 Perl_dump_indent(aTHX_ level, file, " OFP = 0x%"UVxf"\n", PTR2UV(IoOFP(sv)));
1168 Perl_dump_indent(aTHX_ level, file, " DIRP = 0x%"UVxf"\n", PTR2UV(IoDIRP(sv)));
1169 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)IoLINES(sv));
1170 Perl_dump_indent(aTHX_ level, file, " PAGE = %"IVdf"\n", (IV)IoPAGE(sv));
1171 Perl_dump_indent(aTHX_ level, file, " PAGE_LEN = %"IVdf"\n", (IV)IoPAGE_LEN(sv));
1172 Perl_dump_indent(aTHX_ level, file, " LINES_LEFT = %"IVdf"\n", (IV)IoLINES_LEFT(sv));
27533608 1173 if (IoTOP_NAME(sv))
cea2e8a9 1174 Perl_dump_indent(aTHX_ level, file, " TOP_NAME = \"%s\"\n", IoTOP_NAME(sv));
3967c732 1175 do_gv_dump (level, file, " TOP_GV", IoTOP_GV(sv));
27533608 1176 if (IoFMT_NAME(sv))
cea2e8a9 1177 Perl_dump_indent(aTHX_ level, file, " FMT_NAME = \"%s\"\n", IoFMT_NAME(sv));
3967c732 1178 do_gv_dump (level, file, " FMT_GV", IoFMT_GV(sv));
27533608 1179 if (IoBOTTOM_NAME(sv))
cea2e8a9 1180 Perl_dump_indent(aTHX_ level, file, " BOTTOM_NAME = \"%s\"\n", IoBOTTOM_NAME(sv));
3967c732 1181 do_gv_dump (level, file, " BOTTOM_GV", IoBOTTOM_GV(sv));
57def98f 1182 Perl_dump_indent(aTHX_ level, file, " SUBPROCESS = %"IVdf"\n", (IV)IoSUBPROCESS(sv));
27533608 1183 if (isPRINT(IoTYPE(sv)))
cea2e8a9 1184 Perl_dump_indent(aTHX_ level, file, " TYPE = '%c'\n", IoTYPE(sv));
27533608 1185 else
cea2e8a9 1186 Perl_dump_indent(aTHX_ level, file, " TYPE = '\\%o'\n", IoTYPE(sv));
57def98f 1187 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)IoFLAGS(sv));
3967c732 1188 break;
1189 }
cea89e20 1190 SvREFCNT_dec(d);
3967c732 1191}
1192
1193void
864dbfa3 1194Perl_sv_dump(pTHX_ SV *sv)
3967c732 1195{
1196 do_sv_dump(0, Perl_debug_log, sv, 0, 0, 0, 0);
8d063cd8 1197}
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