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add B::PV::{LEN,CUR}
[perl5.git] / dump.c
CommitLineData
a0d0e21e 1/* dump.c
a687059c 2 *
4eb8286e 3 * Copyright (c) 1991-1999, Larry Wall
a687059c 4 *
6e21c824
LW		 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
LW		 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
LW		 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
JD		 20#ifndef DBL_DIG
21#define DBL_DIG 15 /* A guess that works lots of places */
22#endif
23
24void
864dbfa3 25Perl_dump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
3967c732
JD		 26{
27 dTHR;
28 va_list args;
29
30 va_start(args, pat);
31 PerlIO_printf(file, "%*s", level*PL_dumpindent, "");
32 PerlIO_vprintf(file, pat, args);
33 va_end(args);
34}
8adcabd8
LW		 35
36void
864dbfa3 37Perl_dump_all(pTHX)
79072805 38{
11343788 39 dTHR;
760ac839 40 PerlIO_setlinebuf(Perl_debug_log);
3280af22 41 if (PL_main_root)
3967c732 42 op_dump(PL_main_root);
3280af22 43 dump_packsubs(PL_defstash);
463ee0b2
LW		 44}
45
46void
864dbfa3 47Perl_dump_packsubs(pTHX_ HV *stash)
463ee0b2 48{
11343788 49 dTHR;
a0d0e21e 50 I32 i;
463ee0b2
LW		 51 HE *entry;
52
8990e307
LW		 53 if (!HvARRAY(stash))
54 return;
a0d0e21e 55 for (i = 0; i <= (I32) HvMAX(stash); i++) {
4db58590 56 for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) {
57 GV *gv = (GV*)HeVAL(entry);
463ee0b2 58 HV *hv;
e29cdcb3
GS		 59 if (SvTYPE(gv) != SVt_PVGV || !GvGP(gv))
60 continue;
8ebc5c01 61 if (GvCVu(gv))
463ee0b2 62 dump_sub(gv);
85e6fe83
LW		 63 if (GvFORM(gv))
64 dump_form(gv);
4db58590 65 if (HeKEY(entry)[HeKLEN(entry)-1] == ':' &&
3280af22 66 (hv = GvHV(gv)) && HvNAME(hv) && hv != PL_defstash)
463ee0b2
LW		 67 dump_packsubs(hv); /* nested package */
68 }
79072805
LW		 69 }
70}
71
72void
864dbfa3 73Perl_dump_sub(pTHX_ GV *gv)
a687059c 74{
8990e307 75 SV *sv = sv_newmortal();
85e6fe83 76
f6aff53a 77 gv_fullname3(sv, gv, Nullch);
cea2e8a9 78 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nSUB %s = ", SvPVX(sv));
a0d0e21e 79 if (CvXSUB(GvCV(gv)))
cea2e8a9 80 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "(xsub 0x%x %d)\n",
a0d0e21e
LW		 81 (long)CvXSUB(GvCV(gv)),
82 CvXSUBANY(GvCV(gv)).any_i32);
85e6fe83 83 else if (CvROOT(GvCV(gv)))
3967c732 84 op_dump(CvROOT(GvCV(gv)));
85e6fe83 85 else
cea2e8a9 86 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
85e6fe83
LW		 87}
88
89void
864dbfa3 90Perl_dump_form(pTHX_ GV *gv)
85e6fe83
LW		 91{
92 SV *sv = sv_newmortal();
93
f6aff53a 94 gv_fullname3(sv, gv, Nullch);
cea2e8a9 95 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nFORMAT %s = ", SvPVX(sv));
85e6fe83 96 if (CvROOT(GvFORM(gv)))
3967c732 97 op_dump(CvROOT(GvFORM(gv)));
85e6fe83 98 else
cea2e8a9 99 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
a687059c
LW		 100}
101
8adcabd8 102void
864dbfa3 103Perl_dump_eval(pTHX)
8d063cd8 104{
3967c732
JD		 105 op_dump(PL_eval_root);
106}
107
108char *
864dbfa3 109Perl_pv_display(pTHX_ SV *sv, char *pv, STRLEN cur, STRLEN len, STRLEN pvlim)
3967c732
JD		 110{
111 int truncated = 0;
112 int nul_terminated = len > cur && pv[cur] == '\0';
113
114 sv_setpvn(sv, "\"", 1);
115 for (; cur--; pv++) {
116 if (pvlim && SvCUR(sv) >= pvlim) {
117 truncated++;
118 break;
119 }
120 if (isPRINT(*pv)) {
121 switch (*pv) {
122 case '\t': sv_catpvn(sv, "\\t", 2); break;
123 case '\n': sv_catpvn(sv, "\\n", 2); break;
124 case '\r': sv_catpvn(sv, "\\r", 2); break;
125 case '\f': sv_catpvn(sv, "\\f", 2); break;
126 case '"': sv_catpvn(sv, "\\\"", 2); break;
127 case '\\': sv_catpvn(sv, "\\\\", 2); break;
128 default: sv_catpvn(sv, pv, 1); break;
129 }
130 }
131 else {
132 if (cur && isDIGIT(*(pv+1)))
cea2e8a9 133 Perl_sv_catpvf(aTHX_ sv, "\\%03o", *pv);
3967c732 134 else
cea2e8a9 135 Perl_sv_catpvf(aTHX_ sv, "\\%o", *pv);
3967c732
JD		 136 }
137 }
138 sv_catpvn(sv, "\"", 1);
139 if (truncated)
140 sv_catpvn(sv, "...", 3);
141 if (nul_terminated)
142 sv_catpvn(sv, "\\0", 2);
143
144 return SvPVX(sv);
145}
146
147char *
864dbfa3 148Perl_sv_peek(pTHX_ SV *sv)
3967c732
JD		 149{
150 SV *t = sv_newmortal();
2d8e6c8d 151 STRLEN n_a;
3967c732
JD		 152 int unref = 0;
153
154 sv_setpvn(t, "", 0);
155 retry:
156 if (!sv) {
157 sv_catpv(t, "VOID");
158 goto finish;
159 }
160 else if (sv == (SV*)0x55555555 || SvTYPE(sv) == 'U') {
161 sv_catpv(t, "WILD");
162 goto finish;
163 }
164 else if (sv == &PL_sv_undef || sv == &PL_sv_no || sv == &PL_sv_yes) {
165 if (sv == &PL_sv_undef) {
166 sv_catpv(t, "SV_UNDEF");
167 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
168 SVs_GMG|SVs_SMG|SVs_RMG)) &&
169 SvREADONLY(sv))
170 goto finish;
171 }
172 else if (sv == &PL_sv_no) {
173 sv_catpv(t, "SV_NO");
174 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
175 SVs_GMG|SVs_SMG|SVs_RMG)) &&
176 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
177 SVp_POK|SVp_NOK)) &&
178 SvCUR(sv) == 0 &&
179 SvNVX(sv) == 0.0)
180 goto finish;
181 }
182 else {
183 sv_catpv(t, "SV_YES");
184 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
185 SVs_GMG|SVs_SMG|SVs_RMG)) &&
186 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
187 SVp_POK|SVp_NOK)) &&
188 SvCUR(sv) == 1 &&
189 SvPVX(sv) && *SvPVX(sv) == '1' &&
190 SvNVX(sv) == 1.0)
191 goto finish;
192 }
193 sv_catpv(t, ":");
194 }
195 else if (SvREFCNT(sv) == 0) {
196 sv_catpv(t, "(");
197 unref++;
198 }
199 if (SvROK(sv)) {
200 sv_catpv(t, "\\");
201 if (SvCUR(t) + unref > 10) {
202 SvCUR(t) = unref + 3;
203 *SvEND(t) = '\0';
204 sv_catpv(t, "...");
205 goto finish;
206 }
207 sv = (SV*)SvRV(sv);
208 goto retry;
209 }
210 switch (SvTYPE(sv)) {
211 default:
212 sv_catpv(t, "FREED");
213 goto finish;
214
215 case SVt_NULL:
216 sv_catpv(t, "UNDEF");
217 goto finish;
218 case SVt_IV:
219 sv_catpv(t, "IV");
220 break;
221 case SVt_NV:
222 sv_catpv(t, "NV");
223 break;
224 case SVt_RV:
225 sv_catpv(t, "RV");
226 break;
227 case SVt_PV:
228 sv_catpv(t, "PV");
229 break;
230 case SVt_PVIV:
231 sv_catpv(t, "PVIV");
232 break;
233 case SVt_PVNV:
234 sv_catpv(t, "PVNV");
235 break;
236 case SVt_PVMG:
237 sv_catpv(t, "PVMG");
238 break;
239 case SVt_PVLV:
240 sv_catpv(t, "PVLV");
241 break;
242 case SVt_PVAV:
243 sv_catpv(t, "AV");
244 break;
245 case SVt_PVHV:
246 sv_catpv(t, "HV");
247 break;
248 case SVt_PVCV:
249 if (CvGV(sv))
cea2e8a9 250 Perl_sv_catpvf(aTHX_ t, "CV(%s)", GvNAME(CvGV(sv)));
3967c732
JD		 251 else
252 sv_catpv(t, "CV()");
253 goto finish;
254 case SVt_PVGV:
255 sv_catpv(t, "GV");
256 break;
257 case SVt_PVBM:
258 sv_catpv(t, "BM");
259 break;
260 case SVt_PVFM:
261 sv_catpv(t, "FM");
262 break;
263 case SVt_PVIO:
264 sv_catpv(t, "IO");
265 break;
266 }
267
268 if (SvPOKp(sv)) {
269 if (!SvPVX(sv))
270 sv_catpv(t, "(null)");
271 else {
79cb57f6 272 SV *tmp = newSVpvn("", 0);
3967c732
JD		 273 sv_catpv(t, "(");
274 if (SvOOK(sv))
cea2e8a9
GS		 275 Perl_sv_catpvf(aTHX_ t, "[%s]", pv_display(tmp, SvPVX(sv)-SvIVX(sv), SvIVX(sv), 0, 127));
276 Perl_sv_catpvf(aTHX_ t, "%s)", pv_display(tmp, SvPVX(sv), SvCUR(sv), SvLEN(sv), 127));
3967c732
JD		 277 SvREFCNT_dec(tmp);
278 }
279 }
280 else if (SvNOKp(sv)) {
097ee67d 281 RESTORE_NUMERIC_STANDARD();
cea2e8a9 282 Perl_sv_catpvf(aTHX_ t, "(%g)",SvNVX(sv));
097ee67d 283 RESTORE_NUMERIC_LOCAL();
3967c732 284 }
25da4f38
IZ		 285 else if (SvIOKp(sv)) { /* XXXX: IV, UV? */
286 if (SvIsUV(sv))
cea2e8a9 287 Perl_sv_catpvf(aTHX_ t, "(%lu)",(unsigned long)SvUVX(sv));
25da4f38 288 else
cea2e8a9 289 Perl_sv_catpvf(aTHX_ t, "(%ld)",(long)SvIVX(sv));
25da4f38 290 }
3967c732
JD		 291 else
292 sv_catpv(t, "()");
293
294 finish:
295 if (unref) {
296 while (unref--)
297 sv_catpv(t, ")");
298 }
2d8e6c8d 299 return SvPV(t, n_a);
3967c732
JD		 300}
301
302void
864dbfa3 303Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, PMOP *pm)
3967c732
JD		 304{
305 char ch;
306
307 if (!pm) {
cea2e8a9 308 Perl_dump_indent(aTHX_ level, file, "{}\n");
3967c732
JD		 309 return;
310 }
cea2e8a9 311 Perl_dump_indent(aTHX_ level, file, "{\n");
3967c732
JD		 312 level++;
313 if (pm->op_pmflags & PMf_ONCE)
314 ch = '?';
315 else
316 ch = '/';
317 if (pm->op_pmregexp)
cea2e8a9 318 Perl_dump_indent(aTHX_ level, file, "PMf_PRE %c%s%c%s\n",
3967c732
JD		 319 ch, pm->op_pmregexp->precomp, ch,
320 (pm->op_private & OPpRUNTIME) ? " (RUNTIME)" : "");
321 else
cea2e8a9 322 Perl_dump_indent(aTHX_ level, file, "PMf_PRE (RUNTIME)\n");
3967c732 323 if (pm->op_type != OP_PUSHRE && pm->op_pmreplroot) {
cea2e8a9 324 Perl_dump_indent(aTHX_ level, file, "PMf_REPL = ");
3967c732
JD		 325 op_dump(pm->op_pmreplroot);
326 }
327 if (pm->op_pmflags || (pm->op_pmregexp && pm->op_pmregexp->check_substr)) {
79cb57f6 328 SV *tmpsv = newSVpvn("", 0);
3967c732
JD		 329 if (pm->op_pmdynflags & PMdf_USED)
330 sv_catpv(tmpsv, ",USED");
331 if (pm->op_pmdynflags & PMdf_TAINTED)
332 sv_catpv(tmpsv, ",TAINTED");
333 if (pm->op_pmflags & PMf_ONCE)
334 sv_catpv(tmpsv, ",ONCE");
335 if (pm->op_pmregexp && pm->op_pmregexp->check_substr
336 && !(pm->op_pmregexp->reganch & ROPT_NOSCAN))
337 sv_catpv(tmpsv, ",SCANFIRST");
338 if (pm->op_pmregexp && pm->op_pmregexp->check_substr
339 && pm->op_pmregexp->reganch & ROPT_CHECK_ALL)
340 sv_catpv(tmpsv, ",ALL");
341 if (pm->op_pmflags & PMf_SKIPWHITE)
342 sv_catpv(tmpsv, ",SKIPWHITE");
343 if (pm->op_pmflags & PMf_CONST)
344 sv_catpv(tmpsv, ",CONST");
345 if (pm->op_pmflags & PMf_KEEP)
346 sv_catpv(tmpsv, ",KEEP");
347 if (pm->op_pmflags & PMf_GLOBAL)
348 sv_catpv(tmpsv, ",GLOBAL");
349 if (pm->op_pmflags & PMf_CONTINUE)
350 sv_catpv(tmpsv, ",CONTINUE");
351 if (pm->op_pmflags & PMf_RETAINT)
352 sv_catpv(tmpsv, ",RETAINT");
353 if (pm->op_pmflags & PMf_EVAL)
354 sv_catpv(tmpsv, ",EVAL");
cea2e8a9 355 Perl_dump_indent(aTHX_ level, file, "PMFLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
3967c732
JD		 356 SvREFCNT_dec(tmpsv);
357 }
358
cea2e8a9 359 Perl_dump_indent(aTHX_ level-1, file, "}\n");
3967c732
JD		 360}
361
362void
864dbfa3 363Perl_pmop_dump(pTHX_ PMOP *pm)
3967c732
JD		 364{
365 do_pmop_dump(0, Perl_debug_log, pm);
79072805
LW		 366}
367
368void
864dbfa3 369Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, OP *o)
79072805 370{
3967c732 371 dTHR;
2d8e6c8d 372 STRLEN n_a;
cea2e8a9 373 Perl_dump_indent(aTHX_ level, file, "{\n");
3967c732 374 level++;
11343788 375 if (o->op_seq)
3967c732 376 PerlIO_printf(file, "%-4d", o->op_seq);
93a17b20 377 else
3967c732
JD		 378 PerlIO_printf(file, " ");
379 PerlIO_printf(file, "%*sTYPE = %s ===> ", PL_dumpindent*level-4, "", PL_op_name[o->op_type]);
11343788
MB		 380 if (o->op_next) {
381 if (o->op_seq)
3967c732 382 PerlIO_printf(file, "%d\n", o->op_next->op_seq);
93a17b20 383 else
3967c732 384 PerlIO_printf(file, "(%d)\n", o->op_next->op_seq);
93a17b20 385 }
79072805 386 else
3967c732 387 PerlIO_printf(file, "DONE\n");
11343788
MB		 388 if (o->op_targ) {
389 if (o->op_type == OP_NULL)
cea2e8a9 390 Perl_dump_indent(aTHX_ level, file, " (was %s)\n", PL_op_name[o->op_targ]);
8990e307 391 else
cea2e8a9 392 Perl_dump_indent(aTHX_ level, file, "TARG = %d\n", o->op_targ);
8990e307 393 }
748a9306 394#ifdef DUMPADDR
cea2e8a9 395 Perl_dump_indent(aTHX_ level, file, "ADDR = 0x%lx => 0x%lx\n",o, o->op_next);
79072805 396#endif
11343788 397 if (o->op_flags) {
79cb57f6 398 SV *tmpsv = newSVpvn("", 0);
5dc0d613 399 switch (o->op_flags & OPf_WANT) {
54310121 400 case OPf_WANT_VOID:
46fc3d4c 401 sv_catpv(tmpsv, ",VOID");
54310121 402 break;
403 case OPf_WANT_SCALAR:
46fc3d4c 404 sv_catpv(tmpsv, ",SCALAR");
54310121 405 break;
406 case OPf_WANT_LIST:
46fc3d4c 407 sv_catpv(tmpsv, ",LIST");
54310121 408 break;
409 default:
46fc3d4c 410 sv_catpv(tmpsv, ",UNKNOWN");
54310121 411 break;
412 }
11343788 413 if (o->op_flags & OPf_KIDS)
46fc3d4c 414 sv_catpv(tmpsv, ",KIDS");
11343788 415 if (o->op_flags & OPf_PARENS)
46fc3d4c 416 sv_catpv(tmpsv, ",PARENS");
11343788 417 if (o->op_flags & OPf_STACKED)
46fc3d4c 418 sv_catpv(tmpsv, ",STACKED");
11343788 419 if (o->op_flags & OPf_REF)
46fc3d4c 420 sv_catpv(tmpsv, ",REF");
11343788 421 if (o->op_flags & OPf_MOD)
46fc3d4c 422 sv_catpv(tmpsv, ",MOD");
11343788 423 if (o->op_flags & OPf_SPECIAL)
46fc3d4c 424 sv_catpv(tmpsv, ",SPECIAL");
cea2e8a9 425 Perl_dump_indent(aTHX_ level, file, "FLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
46fc3d4c 426 SvREFCNT_dec(tmpsv);
79072805 427 }
11343788 428 if (o->op_private) {
79cb57f6 429 SV *tmpsv = newSVpvn("", 0);
11343788
MB		 430 if (o->op_type == OP_AASSIGN) {
431 if (o->op_private & OPpASSIGN_COMMON)
46fc3d4c 432 sv_catpv(tmpsv, ",COMMON");
8d063cd8 433 }
11343788
MB		 434 else if (o->op_type == OP_SASSIGN) {
435 if (o->op_private & OPpASSIGN_BACKWARDS)
46fc3d4c 436 sv_catpv(tmpsv, ",BACKWARDS");
a0d0e21e 437 }
11343788
MB		 438 else if (o->op_type == OP_TRANS) {
439 if (o->op_private & OPpTRANS_SQUASH)
46fc3d4c 440 sv_catpv(tmpsv, ",SQUASH");
11343788 441 if (o->op_private & OPpTRANS_DELETE)
46fc3d4c 442 sv_catpv(tmpsv, ",DELETE");
11343788 443 if (o->op_private & OPpTRANS_COMPLEMENT)
46fc3d4c 444 sv_catpv(tmpsv, ",COMPLEMENT");
8d063cd8 445 }
11343788
MB		 446 else if (o->op_type == OP_REPEAT) {
447 if (o->op_private & OPpREPEAT_DOLIST)
46fc3d4c 448 sv_catpv(tmpsv, ",DOLIST");
8d063cd8 449 }
11343788
MB		 450 else if (o->op_type == OP_ENTERSUB ||
451 o->op_type == OP_RV2SV ||
452 o->op_type == OP_RV2AV ||
453 o->op_type == OP_RV2HV ||
454 o->op_type == OP_RV2GV ||
455 o->op_type == OP_AELEM ||
456 o->op_type == OP_HELEM )
85e6fe83 457 {
5dc0d613
MB		 458 if (o->op_type == OP_ENTERSUB) {
459 if (o->op_private & OPpENTERSUB_AMPER)
46fc3d4c 460 sv_catpv(tmpsv, ",AMPER");
5dc0d613 461 if (o->op_private & OPpENTERSUB_DB)
46fc3d4c 462 sv_catpv(tmpsv, ",DB");
68dc0745 463 }
5dc0d613 464 switch (o->op_private & OPpDEREF) {
5f05dabc 465 case OPpDEREF_SV:
46fc3d4c 466 sv_catpv(tmpsv, ",SV");
5f05dabc 467 break;
468 case OPpDEREF_AV:
46fc3d4c 469 sv_catpv(tmpsv, ",AV");
5f05dabc 470 break;
471 case OPpDEREF_HV:
46fc3d4c 472 sv_catpv(tmpsv, ",HV");
5f05dabc 473 break;
474 }
5dc0d613
MB		 475 if (o->op_type == OP_AELEM || o->op_type == OP_HELEM) {
476 if (o->op_private & OPpLVAL_DEFER)
46fc3d4c 477 sv_catpv(tmpsv, ",LVAL_DEFER");
68dc0745 478 }
479 else {
5dc0d613 480 if (o->op_private & HINT_STRICT_REFS)
46fc3d4c 481 sv_catpv(tmpsv, ",STRICT_REFS");
68dc0745 482 }
8d063cd8 483 }
11343788
MB		 484 else if (o->op_type == OP_CONST) {
485 if (o->op_private & OPpCONST_BARE)
46fc3d4c 486 sv_catpv(tmpsv, ",BARE");
7a52d87a
GS		 487 if (o->op_private & OPpCONST_STRICT)
488 sv_catpv(tmpsv, ",STRICT");
79072805 489 }
11343788
MB		 490 else if (o->op_type == OP_FLIP) {
491 if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c 492 sv_catpv(tmpsv, ",LINENUM");
79072805 493 }
11343788
MB		 494 else if (o->op_type == OP_FLOP) {
495 if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c 496 sv_catpv(tmpsv, ",LINENUM");
79072805 497 }
11343788 498 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
46fc3d4c 499 sv_catpv(tmpsv, ",INTRO");
500 if (SvCUR(tmpsv))
cea2e8a9 501 Perl_dump_indent(aTHX_ level, file, "PRIVATE = (%s)\n", SvPVX(tmpsv) + 1);
46fc3d4c 502 SvREFCNT_dec(tmpsv);
8d063cd8 503 }
8d063cd8 504
11343788 505 switch (o->op_type) {
93a17b20 506 case OP_GVSV:
79072805 507 case OP_GV:
11343788 508 if (cGVOPo->op_gv) {
46fc3d4c 509 SV *tmpsv = NEWSV(0,0);
8990e307 510 ENTER;
8990e307 511 SAVEFREESV(tmpsv);
5dc0d613 512 gv_fullname3(tmpsv, cGVOPo->op_gv, Nullch);
cea2e8a9 513 Perl_dump_indent(aTHX_ level, file, "GV = %s\n", SvPV(tmpsv, n_a));
8990e307 514 LEAVE;
378cc40b 515 }
79072805 516 else
cea2e8a9 517 Perl_dump_indent(aTHX_ level, file, "GV = NULL\n");
79072805
LW		 518 break;
519 case OP_CONST:
cea2e8a9 520 Perl_dump_indent(aTHX_ level, file, "SV = %s\n", SvPEEK(cSVOPo->op_sv));
79072805 521 break;
93a17b20
LW		 522 case OP_NEXTSTATE:
523 case OP_DBSTATE:
11343788 524 if (cCOPo->cop_line)
cea2e8a9 525 Perl_dump_indent(aTHX_ level, file, "LINE = %d\n",cCOPo->cop_line);
11343788 526 if (cCOPo->cop_label)
cea2e8a9 527 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",cCOPo->cop_label);
79072805
LW		 528 break;
529 case OP_ENTERLOOP:
cea2e8a9 530 Perl_dump_indent(aTHX_ level, file, "REDO ===> ");
11343788 531 if (cLOOPo->op_redoop)
3967c732 532 PerlIO_printf(file, "%d\n", cLOOPo->op_redoop->op_seq);
79072805 533 else
3967c732 534 PerlIO_printf(file, "DONE\n");
cea2e8a9 535 Perl_dump_indent(aTHX_ level, file, "NEXT ===> ");
11343788 536 if (cLOOPo->op_nextop)
3967c732 537 PerlIO_printf(file, "%d\n", cLOOPo->op_nextop->op_seq);
79072805 538 else
3967c732 539 PerlIO_printf(file, "DONE\n");
cea2e8a9 540 Perl_dump_indent(aTHX_ level, file, "LAST ===> ");
11343788 541 if (cLOOPo->op_lastop)
3967c732 542 PerlIO_printf(file, "%d\n", cLOOPo->op_lastop->op_seq);
79072805 543 else
3967c732 544 PerlIO_printf(file, "DONE\n");
79072805
LW		 545 break;
546 case OP_COND_EXPR:
1a67a97c 547 case OP_RANGE:
a0d0e21e 548 case OP_MAPWHILE:
79072805
LW		 549 case OP_GREPWHILE:
550 case OP_OR:
551 case OP_AND:
cea2e8a9 552 Perl_dump_indent(aTHX_ level, file, "OTHER ===> ");
11343788 553 if (cLOGOPo->op_other)
3967c732 554 PerlIO_printf(file, "%d\n", cLOGOPo->op_other->op_seq);
79072805 555 else
3967c732 556 PerlIO_printf(file, "DONE\n");
79072805
LW		 557 break;
558 case OP_PUSHRE:
559 case OP_MATCH:
8782bef2 560 case OP_QR:
79072805 561 case OP_SUBST:
3967c732 562 do_pmop_dump(level, file, cPMOPo);
79072805 563 break;
a0d0e21e
LW		 564 default:
565 break;
79072805 566 }
11343788 567 if (o->op_flags & OPf_KIDS) {
79072805 568 OP *kid;
11343788 569 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
3967c732 570 do_op_dump(level, file, kid);
8d063cd8 571 }
cea2e8a9 572 Perl_dump_indent(aTHX_ level-1, file, "}\n");
3967c732
JD		 573}
574
575void
864dbfa3 576Perl_op_dump(pTHX_ OP *o)
3967c732
JD		 577{
578 do_op_dump(0, Perl_debug_log, o);
8d063cd8
LW		 579}
580
8adcabd8 581void
864dbfa3 582Perl_gv_dump(pTHX_ GV *gv)
378cc40b 583{
79072805 584 SV *sv;
378cc40b 585
79072805 586 if (!gv) {
760ac839 587 PerlIO_printf(Perl_debug_log, "{}\n");
378cc40b
LW		 588 return;
589 }
8990e307 590 sv = sv_newmortal();
760ac839 591 PerlIO_printf(Perl_debug_log, "{\n");
f6aff53a 592 gv_fullname3(sv, gv, Nullch);
cea2e8a9 593 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "GV_NAME = %s", SvPVX(sv));
79072805 594 if (gv != GvEGV(gv)) {
f6aff53a 595 gv_efullname3(sv, GvEGV(gv), Nullch);
cea2e8a9 596 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "-> %s", SvPVX(sv));
8adcabd8 597 }
3967c732 598 PerlIO_putc(Perl_debug_log, '\n');
cea2e8a9 599 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "}\n");
8d063cd8
LW		 600}
601
8adcabd8 602void
864dbfa3 603Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
8d063cd8 604{
3967c732 605 for (; mg; mg = mg->mg_moremagic) {
cea2e8a9 606 Perl_dump_indent(aTHX_ level, file, " MAGIC = 0x%lx\n", (long)mg);
3967c732
JD		 607 if (mg->mg_virtual) {
608 MGVTBL *v = mg->mg_virtual;
609 char *s = 0;
610 if (v == &PL_vtbl_sv) s = "sv";
611 else if (v == &PL_vtbl_env) s = "env";
612 else if (v == &PL_vtbl_envelem) s = "envelem";
613 else if (v == &PL_vtbl_sig) s = "sig";
614 else if (v == &PL_vtbl_sigelem) s = "sigelem";
615 else if (v == &PL_vtbl_pack) s = "pack";
616 else if (v == &PL_vtbl_packelem) s = "packelem";
617 else if (v == &PL_vtbl_dbline) s = "dbline";
618 else if (v == &PL_vtbl_isa) s = "isa";
619 else if (v == &PL_vtbl_arylen) s = "arylen";
620 else if (v == &PL_vtbl_glob) s = "glob";
621 else if (v == &PL_vtbl_mglob) s = "mglob";
622 else if (v == &PL_vtbl_nkeys) s = "nkeys";
623 else if (v == &PL_vtbl_taint) s = "taint";
624 else if (v == &PL_vtbl_substr) s = "substr";
625 else if (v == &PL_vtbl_vec) s = "vec";
626 else if (v == &PL_vtbl_pos) s = "pos";
627 else if (v == &PL_vtbl_bm) s = "bm";
628 else if (v == &PL_vtbl_fm) s = "fm";
629 else if (v == &PL_vtbl_uvar) s = "uvar";
630 else if (v == &PL_vtbl_defelem) s = "defelem";
631#ifdef USE_LOCALE_COLLATE
632 else if (v == &PL_vtbl_collxfrm) s = "collxfrm";
633#endif
3967c732
JD		 634 else if (v == &PL_vtbl_amagic) s = "amagic";
635 else if (v == &PL_vtbl_amagicelem) s = "amagicelem";
810b8aa5 636 else if (v == &PL_vtbl_backref) s = "backref";
3967c732 637 if (s)
cea2e8a9 638 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = &PL_vtbl_%s\n", s);
3967c732 639 else
cea2e8a9 640 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0x%lx\n", (long)v);
3967c732
JD		 641 }
642 else
cea2e8a9 643 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0\n");
8d063cd8 644
3967c732 645 if (mg->mg_private)
cea2e8a9 646 Perl_dump_indent(aTHX_ level, file, " MG_PRIVATE = %d\n", mg->mg_private);
3967c732
JD		 647
648 if (isPRINT(mg->mg_type))
cea2e8a9 649 Perl_dump_indent(aTHX_ level, file, " MG_TYPE = '%c'\n", mg->mg_type);
3967c732 650 else
cea2e8a9 651 Perl_dump_indent(aTHX_ level, file, " MG_TYPE = '\\%o'\n", mg->mg_type);
3967c732
JD		 652
653 if (mg->mg_flags) {
cea2e8a9 654 Perl_dump_indent(aTHX_ level, file, " MG_FLAGS = 0x%02X\n", mg->mg_flags);
3967c732 655 if (mg->mg_flags & MGf_TAINTEDDIR)
cea2e8a9 656 Perl_dump_indent(aTHX_ level, file, " TAINTEDDIR\n");
3967c732 657 if (mg->mg_flags & MGf_REFCOUNTED)
cea2e8a9 658 Perl_dump_indent(aTHX_ level, file, " REFCOUNTED\n");
3967c732 659 if (mg->mg_flags & MGf_GSKIP)
cea2e8a9 660 Perl_dump_indent(aTHX_ level, file, " GSKIP\n");
3967c732 661 if (mg->mg_flags & MGf_MINMATCH)
cea2e8a9 662 Perl_dump_indent(aTHX_ level, file, " MINMATCH\n");
3967c732
JD		 663 }
664 if (mg->mg_obj) {
cea2e8a9 665 Perl_dump_indent(aTHX_ level, file, " MG_OBJ = 0x%lx\n", (long)mg->mg_obj);
3967c732
JD		 666 if (mg->mg_flags & MGf_REFCOUNTED)
667 do_sv_dump(level+2, file, mg->mg_obj, nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
668 }
669 if (mg->mg_len)
cea2e8a9 670 Perl_dump_indent(aTHX_ level, file, " MG_LEN = %d\n", mg->mg_len);
3967c732 671 if (mg->mg_ptr) {
cea2e8a9 672 Perl_dump_indent(aTHX_ level, file, " MG_PTR = 0x%lx", (long)mg->mg_ptr);
3967c732 673 if (mg->mg_len >= 0) {
79cb57f6 674 SV *sv = newSVpvn("", 0);
3967c732
JD		 675 PerlIO_printf(file, " %s", pv_display(sv, mg->mg_ptr, mg->mg_len, 0, pvlim));
676 SvREFCNT_dec(sv);
677 }
678 else if (mg->mg_len == HEf_SVKEY) {
679 PerlIO_puts(file, " => HEf_SVKEY\n");
680 do_sv_dump(level+2, file, (SV*)((mg)->mg_ptr), nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
681 continue;
682 }
683 else
684 PerlIO_puts(file, " ???? - please notify IZ");
685 PerlIO_putc(file, '\n');
686 }
378cc40b 687 }
3967c732
JD		 688}
689
690void
864dbfa3 691Perl_magic_dump(pTHX_ MAGIC *mg)
3967c732
JD		 692{
693 do_magic_dump(0, Perl_debug_log, mg, 0, 0, 0, 0);
694}
695
696void
864dbfa3 697Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, char *name, HV *sv)
3967c732 698{
cea2e8a9 699 Perl_dump_indent(aTHX_ level, file, "%s = 0x%lx", name, (long)sv);
3967c732
JD		 700 if (sv && HvNAME(sv))
701 PerlIO_printf(file, "\t\"%s\"\n", HvNAME(sv));
79072805 702 else
3967c732
JD		 703 PerlIO_putc(file, '\n');
704}
705
706void
864dbfa3 707Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv)
3967c732 708{
cea2e8a9 709 Perl_dump_indent(aTHX_ level, file, "%s = 0x%lx", name, (long)sv);
3967c732
JD		 710 if (sv && GvNAME(sv))
711 PerlIO_printf(file, "\t\"%s\"\n", GvNAME(sv));
c90c0ff4 712 else
3967c732
JD		 713 PerlIO_putc(file, '\n');
714}
715
716void
864dbfa3 717Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv)
3967c732 718{
cea2e8a9 719 Perl_dump_indent(aTHX_ level, file, "%s = 0x%lx", name, (long)sv);
3967c732
JD		 720 if (sv && GvNAME(sv)) {
721 PerlIO_printf(file, "\t\"");
722 if (GvSTASH(sv) && HvNAME(GvSTASH(sv)))
723 PerlIO_printf(file, "%s\" :: \"", HvNAME(GvSTASH(sv)));
724 PerlIO_printf(file, "%s\"\n", GvNAME(sv));
8d063cd8 725 }
3967c732
JD		 726 else
727 PerlIO_putc(file, '\n');
728}
729
730void
864dbfa3 731Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
3967c732
JD		 732{
733 dTHR;
734 SV *d = sv_newmortal();
735 char *s;
736 U32 flags;
737 U32 type;
2d8e6c8d 738 STRLEN n_a;
3967c732
JD		 739
740 if (!sv) {
cea2e8a9 741 Perl_dump_indent(aTHX_ level, file, "SV = 0\n");
3967c732 742 return;
378cc40b 743 }
3967c732
JD		 744
745 flags = SvFLAGS(sv);
746 type = SvTYPE(sv);
79072805 747
cea2e8a9 748 Perl_sv_setpvf(aTHX_ d, "(0x%lx) at 0x%lx\n%*s REFCNT = %ld\n%*s FLAGS = (",
3967c732
JD		 749 (unsigned long)SvANY(sv), (unsigned long)sv,
750 PL_dumpindent*level, "", (long)SvREFCNT(sv),
751 PL_dumpindent*level, "");
8d063cd8 752
3967c732
JD		 753 if (flags & SVs_PADBUSY) sv_catpv(d, "PADBUSY,");
754 if (flags & SVs_PADTMP) sv_catpv(d, "PADTMP,");
755 if (flags & SVs_PADMY) sv_catpv(d, "PADMY,");
756 if (flags & SVs_TEMP) sv_catpv(d, "TEMP,");
757 if (flags & SVs_OBJECT) sv_catpv(d, "OBJECT,");
758 if (flags & SVs_GMG) sv_catpv(d, "GMG,");
759 if (flags & SVs_SMG) sv_catpv(d, "SMG,");
760 if (flags & SVs_RMG) sv_catpv(d, "RMG,");
4db58590 761
3967c732
JD		 762 if (flags & SVf_IOK) sv_catpv(d, "IOK,");
763 if (flags & SVf_NOK) sv_catpv(d, "NOK,");
764 if (flags & SVf_POK) sv_catpv(d, "POK,");
810b8aa5
GS		 765 if (flags & SVf_ROK) {
766 sv_catpv(d, "ROK,");
767 if (SvWEAKREF(sv)) sv_catpv(d, "WEAKREF,");
768 }
3967c732
JD		 769 if (flags & SVf_OOK) sv_catpv(d, "OOK,");
770 if (flags & SVf_FAKE) sv_catpv(d, "FAKE,");
771 if (flags & SVf_READONLY) sv_catpv(d, "READONLY,");
4db58590 772
3967c732 773 if (flags & SVf_AMAGIC) sv_catpv(d, "OVERLOAD,");
3967c732
JD		 774 if (flags & SVp_IOK) sv_catpv(d, "pIOK,");
775 if (flags & SVp_NOK) sv_catpv(d, "pNOK,");
776 if (flags & SVp_POK) sv_catpv(d, "pPOK,");
777 if (flags & SVp_SCREAM) sv_catpv(d, "SCREAM,");
778
779 switch (type) {
780 case SVt_PVCV:
781 case SVt_PVFM:
782 if (CvANON(sv)) sv_catpv(d, "ANON,");
783 if (CvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
784 if (CvCLONE(sv)) sv_catpv(d, "CLONE,");
785 if (CvCLONED(sv)) sv_catpv(d, "CLONED,");
786 if (CvNODEBUG(sv)) sv_catpv(d, "NODEBUG,");
25da4f38 787 if (SvCOMPILED(sv)) sv_catpv(d, "COMPILED,");
3967c732
JD		 788 break;
789 case SVt_PVHV:
790 if (HvSHAREKEYS(sv)) sv_catpv(d, "SHAREKEYS,");
791 if (HvLAZYDEL(sv)) sv_catpv(d, "LAZYDEL,");
792 break;
793 case SVt_PVGV:
794 if (GvINTRO(sv)) sv_catpv(d, "INTRO,");
795 if (GvMULTI(sv)) sv_catpv(d, "MULTI,");
796 if (GvASSUMECV(sv)) sv_catpv(d, "ASSUMECV,");
797 if (GvIMPORTED(sv)) {
798 sv_catpv(d, "IMPORT");
799 if (GvIMPORTED(sv) == GVf_IMPORTED)
800 sv_catpv(d, "ALL,");
801 else {
802 sv_catpv(d, "(");
803 if (GvIMPORTED_SV(sv)) sv_catpv(d, " SV");
804 if (GvIMPORTED_AV(sv)) sv_catpv(d, " AV");
805 if (GvIMPORTED_HV(sv)) sv_catpv(d, " HV");
806 if (GvIMPORTED_CV(sv)) sv_catpv(d, " CV");
807 sv_catpv(d, " ),");
808 }
809 }
25da4f38
IZ		 810 /* FALL THROGH */
811 default:
812 if (SvEVALED(sv)) sv_catpv(d, "EVALED,");
813 if (SvIsUV(sv)) sv_catpv(d, "IsUV,");
814 break;
3967c732
JD		 815 case SVt_PVBM:
816 if (SvTAIL(sv)) sv_catpv(d, "TAIL,");
25da4f38 817 if (SvVALID(sv)) sv_catpv(d, "VALID,");
3967c732
JD		 818 break;
819 }
820
821 if (*(SvEND(d) - 1) == ',')
822 SvPVX(d)[--SvCUR(d)] = '\0';
823 sv_catpv(d, ")");
824 s = SvPVX(d);
825
cea2e8a9 826 Perl_dump_indent(aTHX_ level, file, "SV = ");
3967c732
JD		 827 switch (type) {
828 case SVt_NULL:
829 PerlIO_printf(file, "NULL%s\n", s);
830 return;
831 case SVt_IV:
832 PerlIO_printf(file, "IV%s\n", s);
833 break;
834 case SVt_NV:
835 PerlIO_printf(file, "NV%s\n", s);
836 break;
837 case SVt_RV:
838 PerlIO_printf(file, "RV%s\n", s);
839 break;
840 case SVt_PV:
841 PerlIO_printf(file, "PV%s\n", s);
842 break;
843 case SVt_PVIV:
844 PerlIO_printf(file, "PVIV%s\n", s);
845 break;
846 case SVt_PVNV:
847 PerlIO_printf(file, "PVNV%s\n", s);
848 break;
849 case SVt_PVBM:
850 PerlIO_printf(file, "PVBM%s\n", s);
851 break;
852 case SVt_PVMG:
853 PerlIO_printf(file, "PVMG%s\n", s);
854 break;
855 case SVt_PVLV:
856 PerlIO_printf(file, "PVLV%s\n", s);
857 break;
858 case SVt_PVAV:
859 PerlIO_printf(file, "PVAV%s\n", s);
860 break;
861 case SVt_PVHV:
862 PerlIO_printf(file, "PVHV%s\n", s);
863 break;
864 case SVt_PVCV:
865 PerlIO_printf(file, "PVCV%s\n", s);
866 break;
867 case SVt_PVGV:
868 PerlIO_printf(file, "PVGV%s\n", s);
869 break;
870 case SVt_PVFM:
871 PerlIO_printf(file, "PVFM%s\n", s);
872 break;
873 case SVt_PVIO:
874 PerlIO_printf(file, "PVIO%s\n", s);
875 break;
876 default:
877 PerlIO_printf(file, "UNKNOWN(0x%x) %s\n", type, s);
878 return;
879 }
880 if (type >= SVt_PVIV || type == SVt_IV) {
25da4f38 881 if (SvIsUV(sv))
cea2e8a9 882 Perl_dump_indent(aTHX_ level, file, " UV = %lu", (unsigned long)SvUVX(sv));
25da4f38 883 else
cea2e8a9 884 Perl_dump_indent(aTHX_ level, file, " IV = %ld", (long)SvIVX(sv));
3967c732
JD		 885 if (SvOOK(sv))
886 PerlIO_printf(file, " (OFFSET)");
887 PerlIO_putc(file, '\n');
888 }
889 if (type >= SVt_PVNV || type == SVt_NV) {
097ee67d 890 RESTORE_NUMERIC_STANDARD();
cea2e8a9 891 Perl_dump_indent(aTHX_ level, file, " NV = %.*g\n", DBL_DIG, SvNVX(sv));
097ee67d 892 RESTORE_NUMERIC_LOCAL();
3967c732
JD		 893 }
894 if (SvROK(sv)) {
cea2e8a9 895 Perl_dump_indent(aTHX_ level, file, " RV = 0x%lx\n", (long)SvRV(sv));
3967c732
JD		 896 if (nest < maxnest)
897 do_sv_dump(level+1, file, SvRV(sv), nest+1, maxnest, dumpops, pvlim);
898 return;
899 }
900 if (type < SVt_PV)
901 return;
902 if (type <= SVt_PVLV) {
903 if (SvPVX(sv)) {
cea2e8a9 904 Perl_dump_indent(aTHX_ level, file," PV = 0x%lx ", (long)SvPVX(sv));
3967c732
JD		 905 if (SvOOK(sv))
906 PerlIO_printf(file, "( %s . ) ", pv_display(d, SvPVX(sv)-SvIVX(sv), SvIVX(sv), 0, pvlim));
907 PerlIO_printf(file, "%s\n", pv_display(d, SvPVX(sv), SvCUR(sv), SvLEN(sv), pvlim));
cea2e8a9
GS		 908 Perl_dump_indent(aTHX_ level, file, " CUR = %ld\n", (long)SvCUR(sv));
909 Perl_dump_indent(aTHX_ level, file, " LEN = %ld\n", (long)SvLEN(sv));
3967c732
JD		 910 }
911 else
cea2e8a9 912 Perl_dump_indent(aTHX_ level, file, " PV = 0\n");
3967c732
JD		 913 }
914 if (type >= SVt_PVMG) {
915 if (SvMAGIC(sv))
916 do_magic_dump(level, file, SvMAGIC(sv), nest, maxnest, dumpops, pvlim);
917 if (SvSTASH(sv))
918 do_hv_dump(level, file, " STASH", SvSTASH(sv));
919 }
920 switch (type) {
921 case SVt_PVLV:
cea2e8a9
GS		 922 Perl_dump_indent(aTHX_ level, file, " TYPE = %c\n", LvTYPE(sv));
923 Perl_dump_indent(aTHX_ level, file, " TARGOFF = %ld\n", (long)LvTARGOFF(sv));
924 Perl_dump_indent(aTHX_ level, file, " TARGLEN = %ld\n", (long)LvTARGLEN(sv));
925 Perl_dump_indent(aTHX_ level, file, " TARG = 0x%lx\n", (long)LvTARG(sv));
3967c732
JD		 926 /* XXX level+1 ??? */
927 do_sv_dump(level, file, LvTARG(sv), nest+1, maxnest, dumpops, pvlim);
928 break;
929 case SVt_PVAV:
cea2e8a9 930 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%lx", (long)AvARRAY(sv));
3967c732
JD		 931 if (AvARRAY(sv) != AvALLOC(sv)) {
932 PerlIO_printf(file, " (offset=%d)\n", (AvARRAY(sv) - AvALLOC(sv)));
cea2e8a9 933 Perl_dump_indent(aTHX_ level, file, " ALLOC = 0x%lx\n", (long)AvALLOC(sv));
3967c732
JD		 934 }
935 else
936 PerlIO_putc(file, '\n');
cea2e8a9
GS		 937 Perl_dump_indent(aTHX_ level, file, " FILL = %ld\n", (long)AvFILLp(sv));
938 Perl_dump_indent(aTHX_ level, file, " MAX = %ld\n", (long)AvMAX(sv));
939 Perl_dump_indent(aTHX_ level, file, " ARYLEN = 0x%lx\n", (long)AvARYLEN(sv));
3967c732
JD		 940 flags = AvFLAGS(sv);
941 sv_setpv(d, "");
942 if (flags & AVf_REAL) sv_catpv(d, ",REAL");
943 if (flags & AVf_REIFY) sv_catpv(d, ",REIFY");
944 if (flags & AVf_REUSED) sv_catpv(d, ",REUSED");
cea2e8a9 945 Perl_dump_indent(aTHX_ level, file, " FLAGS = (%s)\n", SvCUR(d) ? SvPVX(d) + 1 : "");
3967c732
JD		 946 if (nest < maxnest && av_len((AV*)sv) >= 0) {
947 int count;
948 for (count = 0; count <= av_len((AV*)sv) && count < maxnest; count++) {
949 SV** elt = av_fetch((AV*)sv,count,0);
950
cea2e8a9 951 Perl_dump_indent(aTHX_ level + 1, file, "Elt No. %ld\n", (long)count);
3967c732
JD		 952 if (elt)
953 do_sv_dump(level+1, file, *elt, nest+1, maxnest, dumpops, pvlim);
954 }
955 }
956 break;
957 case SVt_PVHV:
cea2e8a9 958 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%lx",(long)HvARRAY(sv));
3967c732
JD		 959 if (HvARRAY(sv) && HvKEYS(sv)) {
960 /* Show distribution of HEs in the ARRAY */
961 int freq[200];
962#define FREQ_MAX (sizeof freq / sizeof freq[0] - 1)
963 int i;
964 int max = 0;
965 U32 pow2 = 2, keys = HvKEYS(sv);
65202027 966 NV theoret, sum = 0;
3967c732
JD		 967
968 PerlIO_printf(file, " (");
969 Zero(freq, FREQ_MAX + 1, int);
970 for (i = 0; i <= HvMAX(sv); i++) {
971 HE* h; int count = 0;
972 for (h = HvARRAY(sv)[i]; h; h = HeNEXT(h))
973 count++;
974 if (count > FREQ_MAX)
975 count = FREQ_MAX;
976 freq[count]++;
977 if (max < count)
978 max = count;
979 }
980 for (i = 0; i <= max; i++) {
981 if (freq[i]) {
982 PerlIO_printf(file, "%d%s:%d", i,
983 (i == FREQ_MAX) ? "+" : "",
984 freq[i]);
985 if (i != max)
986 PerlIO_printf(file, ", ");
987 }
988 }
989 PerlIO_putc(file, ')');
990 /* Now calculate quality wrt theoretical value */
991 for (i = max; i > 0; i--) { /* Precision: count down. */
992 sum += freq[i] * i * i;
993 }
994 while (keys = keys >> 1)
995 pow2 = pow2 << 1;
996 /* Approximate by Poisson distribution */
997 theoret = HvKEYS(sv);
998 theoret += theoret * theoret/pow2;
999 PerlIO_putc(file, '\n');
cea2e8a9 1000 Perl_dump_indent(aTHX_ level, file, " hash quality = %.1f%%", theoret/sum*100);
3967c732
JD		 1001 }
1002 PerlIO_putc(file, '\n');
cea2e8a9
GS		 1003 Perl_dump_indent(aTHX_ level, file, " KEYS = %ld\n", (long)HvKEYS(sv));
1004 Perl_dump_indent(aTHX_ level, file, " FILL = %ld\n", (long)HvFILL(sv));
1005 Perl_dump_indent(aTHX_ level, file, " MAX = %ld\n", (long)HvMAX(sv));
1006 Perl_dump_indent(aTHX_ level, file, " RITER = %ld\n", (long)HvRITER(sv));
1007 Perl_dump_indent(aTHX_ level, file, " EITER = 0x%lx\n",(long) HvEITER(sv));
3967c732 1008 if (HvPMROOT(sv))
cea2e8a9 1009 Perl_dump_indent(aTHX_ level, file, " PMROOT = 0x%lx\n",(long)HvPMROOT(sv));
3967c732 1010 if (HvNAME(sv))
cea2e8a9 1011 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", HvNAME(sv));
3967c732
JD		 1012 if (nest < maxnest && !HvEITER(sv)) { /* Try to preserve iterator */
1013 HE *he;
1014 HV *hv = (HV*)sv;
1015 int count = maxnest - nest;
1016
1017 hv_iterinit(hv);
1018 while ((he = hv_iternext(hv)) && count--) {
1019 SV *elt;
1020 char *key;
1021 I32 len;
1022 U32 hash = HeHASH(he);
1023
1024 key = hv_iterkey(he, &len);
1025 elt = hv_iterval(hv, he);
cea2e8a9 1026 Perl_dump_indent(aTHX_ level+1, file, "Elt %s HASH = 0x%lx\n", pv_display(d, key, len, 0, pvlim), hash);
3967c732
JD		 1027 do_sv_dump(level+1, file, elt, nest+1, maxnest, dumpops, pvlim);
1028 }
1029 hv_iterinit(hv); /* Return to status quo */
1030 }
1031 break;
1032 case SVt_PVCV:
1033 if (SvPOK(sv))
cea2e8a9 1034 Perl_dump_indent(aTHX_ level, file, " PROTOTYPE = \"%s\"\n", SvPV(sv,n_a));
3967c732
JD		 1035 /* FALL THROUGH */
1036 case SVt_PVFM:
1037 do_hv_dump(level, file, " COMP_STASH", CvSTASH(sv));
1038 if (CvSTART(sv))
cea2e8a9
GS		 1039 Perl_dump_indent(aTHX_ level, file, " START = 0x%lx ===> %d\n", (long)CvSTART(sv), CvSTART(sv)->op_seq);
1040 Perl_dump_indent(aTHX_ level, file, " ROOT = 0x%lx\n", (long)CvROOT(sv));
3967c732
JD		 1041 if (CvROOT(sv) && dumpops)
1042 do_op_dump(level+1, file, CvROOT(sv));
cea2e8a9
GS		 1043 Perl_dump_indent(aTHX_ level, file, " XSUB = 0x%lx\n", (long)CvXSUB(sv));
1044 Perl_dump_indent(aTHX_ level, file, " XSUBANY = %ld\n", (long)CvXSUBANY(sv).any_i32);
3967c732 1045 do_gvgv_dump(level, file, " GVGV::GV", CvGV(sv));
cea2e8a9
GS		 1046 do_gv_dump(level, file, " FILEGV", CvFILEGV(sv));
1047 Perl_dump_indent(aTHX_ level, file, " DEPTH = %ld\n", (long)CvDEPTH(sv));
3967c732 1048#ifdef USE_THREADS
cea2e8a9
GS		 1049 Perl_dump_indent(aTHX_ level, file, " MUTEXP = 0x%lx\n", (long)CvMUTEXP(sv));
1050 Perl_dump_indent(aTHX_ level, file, " OWNER = 0x%lx\n", (long)CvOWNER(sv));
3967c732 1051#endif /* USE_THREADS */
cea2e8a9 1052 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%lx\n", (unsigned long)CvFLAGS(sv));
3967c732 1053 if (type == SVt_PVFM)
cea2e8a9
GS		 1054 Perl_dump_indent(aTHX_ level, file, " LINES = %ld\n", (long)FmLINES(sv));
1055 Perl_dump_indent(aTHX_ level, file, " PADLIST = 0x%lx\n", (long)CvPADLIST(sv));
3967c732
JD		 1056 if (nest < maxnest && CvPADLIST(sv)) {
1057 AV* padlist = CvPADLIST(sv);
1058 AV* pad_name = (AV*)*av_fetch(padlist, 0, FALSE);
1059 AV* pad = (AV*)*av_fetch(padlist, 1, FALSE);
1060 SV** pname = AvARRAY(pad_name);
1061 SV** ppad = AvARRAY(pad);
1062 I32 ix;
1063
1064 for (ix = 1; ix <= AvFILL(pad_name); ix++) {
1065 if (SvPOK(pname[ix]))
cea2e8a9 1066 Perl_dump_indent(aTHX_ level, /* %5d below is enough whitespace. */
3967c732
JD		 1067 file,
1068 "%5d. 0x%lx (%s\"%s\" %ld-%ld)\n",
1069 ix, ppad[ix],
1070 SvFAKE(pname[ix]) ? "FAKE " : "",
1071 SvPVX(pname[ix]),
1072 (long)I_32(SvNVX(pname[ix])),
1073 (long)SvIVX(pname[ix]));
1074 }
1075 }
1076 {
1077 CV *outside = CvOUTSIDE(sv);
cea2e8a9 1078 Perl_dump_indent(aTHX_ level, file, " OUTSIDE = 0x%lx (%s)\n",
3967c732
JD		 1079 (long)outside,
1080 (!outside ? "null"
1081 : CvANON(outside) ? "ANON"
1082 : (outside == PL_main_cv) ? "MAIN"
1083 : CvUNIQUE(outside) ? "UNIQUE"
1084 : CvGV(outside) ? GvNAME(CvGV(outside)) : "UNDEFINED"));
1085 }
1086 if (nest < maxnest && (CvCLONE(sv) || CvCLONED(sv)))
1087 do_sv_dump(level+1, file, (SV*)CvOUTSIDE(sv), nest+1, maxnest, dumpops, pvlim);
1088 break;
1089 case SVt_PVGV:
cea2e8a9
GS		 1090 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", GvNAME(sv));
1091 Perl_dump_indent(aTHX_ level, file, " NAMELEN = %ld\n", (long)GvNAMELEN(sv));
3967c732 1092 do_hv_dump (level, file, " GvSTASH", GvSTASH(sv));
cea2e8a9
GS		 1093 Perl_dump_indent(aTHX_ level, file, " GP = 0x%lx\n", (long)GvGP(sv));
1094 Perl_dump_indent(aTHX_ level, file, " SV = 0x%lx\n", (long)GvSV(sv));
1095 Perl_dump_indent(aTHX_ level, file, " REFCNT = %ld\n", (long)GvREFCNT(sv));
1096 Perl_dump_indent(aTHX_ level, file, " IO = 0x%lx\n", (long)GvIOp(sv));
1097 Perl_dump_indent(aTHX_ level, file, " FORM = 0x%lx\n", (long)GvFORM(sv));
1098 Perl_dump_indent(aTHX_ level, file, " AV = 0x%lx\n", (long)GvAV(sv));
1099 Perl_dump_indent(aTHX_ level, file, " HV = 0x%lx\n", (long)GvHV(sv));
1100 Perl_dump_indent(aTHX_ level, file, " CV = 0x%lx\n", (long)GvCV(sv));
1101 Perl_dump_indent(aTHX_ level, file, " CVGEN = 0x%lx\n", (long)GvCVGEN(sv));
1102 Perl_dump_indent(aTHX_ level, file, " LASTEXPR = %ld\n", (long)GvLASTEXPR(sv));
1103 Perl_dump_indent(aTHX_ level, file, " LINE = %ld\n", (long)GvLINE(sv));
1104 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%x\n", (int)GvFLAGS(sv));
3967c732
JD		 1105 do_gv_dump (level, file, " FILEGV", GvFILEGV(sv));
1106 do_gv_dump (level, file, " EGV", GvEGV(sv));
1107 break;
1108 case SVt_PVIO:
cea2e8a9
GS		 1109 Perl_dump_indent(aTHX_ level, file, " IFP = 0x%lx\n", (long)IoIFP(sv));
1110 Perl_dump_indent(aTHX_ level, file, " OFP = 0x%lx\n", (long)IoOFP(sv));
1111 Perl_dump_indent(aTHX_ level, file, " DIRP = 0x%lx\n", (long)IoDIRP(sv));
1112 Perl_dump_indent(aTHX_ level, file, " LINES = %ld\n", (long)IoLINES(sv));
1113 Perl_dump_indent(aTHX_ level, file, " PAGE = %ld\n", (long)IoPAGE(sv));
1114 Perl_dump_indent(aTHX_ level, file, " PAGE_LEN = %ld\n", (long)IoPAGE_LEN(sv));
1115 Perl_dump_indent(aTHX_ level, file, " LINES_LEFT = %ld\n", (long)IoLINES_LEFT(sv));
27533608 1116 if (IoTOP_NAME(sv))
cea2e8a9 1117 Perl_dump_indent(aTHX_ level, file, " TOP_NAME = \"%s\"\n", IoTOP_NAME(sv));
3967c732 1118 do_gv_dump (level, file, " TOP_GV", IoTOP_GV(sv));
27533608 1119 if (IoFMT_NAME(sv))
cea2e8a9 1120 Perl_dump_indent(aTHX_ level, file, " FMT_NAME = \"%s\"\n", IoFMT_NAME(sv));
3967c732 1121 do_gv_dump (level, file, " FMT_GV", IoFMT_GV(sv));
27533608 1122 if (IoBOTTOM_NAME(sv))
cea2e8a9 1123 Perl_dump_indent(aTHX_ level, file, " BOTTOM_NAME = \"%s\"\n", IoBOTTOM_NAME(sv));
3967c732 1124 do_gv_dump (level, file, " BOTTOM_GV", IoBOTTOM_GV(sv));
cea2e8a9 1125 Perl_dump_indent(aTHX_ level, file, " SUBPROCESS = %ld\n", (long)IoSUBPROCESS(sv));
27533608 1126 if (isPRINT(IoTYPE(sv)))
cea2e8a9 1127 Perl_dump_indent(aTHX_ level, file, " TYPE = '%c'\n", IoTYPE(sv));
27533608 1128 else
cea2e8a9
GS		 1129 Perl_dump_indent(aTHX_ level, file, " TYPE = '\\%o'\n", IoTYPE(sv));
1130 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%lx\n", (long)IoFLAGS(sv));
3967c732
JD		 1131 break;
1132 }
1133}
1134
1135void
864dbfa3 1136Perl_sv_dump(pTHX_ SV *sv)
3967c732
JD		 1137{
1138 do_sv_dump(0, Perl_debug_log, sv, 0, 0, 0, 0);
8d063cd8 1139}
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