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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 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
JD		 26 va_end(args);
27}
8adcabd8
LW		 28
29void
c5be433b
GS		 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
LW		 45}
46
47void
864dbfa3 48Perl_dump_packsubs(pTHX_ HV *stash)
463ee0b2 49{
11343788 50 dTHR;
a0d0e21e 51 I32 i;
463ee0b2
LW		 52 HE *entry;
53
8990e307
LW		 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
GS		 60 if (SvTYPE(gv) != SVt_PVGV || !GvGP(gv))
61 continue;
8ebc5c01 62 if (GvCVu(gv))
463ee0b2 63 dump_sub(gv);
85e6fe83
LW		 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
LW		 68 dump_packsubs(hv); /* nested package */
69 }
79072805
LW		 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
LW		 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
LW		 88}
89
90void
864dbfa3 91Perl_dump_form(pTHX_ GV *gv)
85e6fe83
LW		 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
LW		 101}
102
8adcabd8 103void
864dbfa3 104Perl_dump_eval(pTHX)
8d063cd8 105{
3967c732
JD		 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
JD		 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
JD		 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
JD		 150{
151 SV *t = sv_newmortal();
2d8e6c8d 152 STRLEN n_a;
3967c732
JD		 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
JD		 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
JD		 274 sv_catpv(t, "(");
275 if (SvOOK(sv))
cea2e8a9
GS		 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
JD		 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
JD		 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
JD		 301}
302
303void
864dbfa3 304Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, PMOP *pm)
3967c732
JD		 305{
306 char ch;
307
308 if (!pm) {
cea2e8a9 309 Perl_dump_indent(aTHX_ level, file, "{}\n");
3967c732
JD		 310 return;
311 }
cea2e8a9 312 Perl_dump_indent(aTHX_ level, file, "{\n");
3967c732
JD		 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
JD		 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
JD		 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
JD		 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
JD		 357 SvREFCNT_dec(tmpsv);
358 }
359
cea2e8a9 360 Perl_dump_indent(aTHX_ level-1, file, "}\n");
3967c732
JD		 361}
362
363void
864dbfa3 364Perl_pmop_dump(pTHX_ PMOP *pm)
3967c732
JD		 365{
366 do_pmop_dump(0, Perl_debug_log, pm);
79072805
LW		 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
JD		 379 PerlIO_printf(file, " ");
380 PerlIO_printf(file, "%*sTYPE = %s ===> ", PL_dumpindent*level-4, "", PL_op_name[o->op_type]);
11343788
MB		 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
MB		 431 if (o->op_type == OP_AASSIGN) {
432 if (o->op_private & OPpASSIGN_COMMON)
46fc3d4c 433 sv_catpv(tmpsv, ",COMMON");
8d063cd8 434 }
11343788
MB		 435 else if (o->op_type == OP_SASSIGN) {
436 if (o->op_private & OPpASSIGN_BACKWARDS)
46fc3d4c 437 sv_catpv(tmpsv, ",BACKWARDS");
a0d0e21e 438 }
11343788
MB		 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
MB		 447 else if (o->op_type == OP_REPEAT) {
448 if (o->op_private & OPpREPEAT_DOLIST)
46fc3d4c 449 sv_catpv(tmpsv, ",DOLIST");
8d063cd8 450 }
11343788
MB		 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
MB		 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
IZ		 464 if (o->op_private & OPpENTERSUB_HASTARG)
465 sv_catpv(tmpsv, ",HASTARG");
68dc0745 466 }
d3011074
IZ		 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
MB		 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
MB		 488 else if (o->op_type == OP_CONST) {
489 if (o->op_private & OPpCONST_BARE)
46fc3d4c 490 sv_catpv(tmpsv, ",BARE");
7a52d87a
GS		 491 if (o->op_private & OPpCONST_STRICT)
492 sv_catpv(tmpsv, ",STRICT");
79072805 493 }
11343788
MB		 494 else if (o->op_type == OP_FLIP) {
495 if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c 496 sv_catpv(tmpsv, ",LINENUM");
79072805 497 }
11343788
MB		 498 else if (o->op_type == OP_FLOP) {
499 if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c 500 sv_catpv(tmpsv, ",LINENUM");
cd06dffe
GS		 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:
11343788 515 if (cGVOPo->op_gv) {
46fc3d4c 516 SV *tmpsv = NEWSV(0,0);
8990e307 517 ENTER;
8990e307 518 SAVEFREESV(tmpsv);
5dc0d613 519 gv_fullname3(tmpsv, cGVOPo->op_gv, 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
LW		 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
LW		 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
LW		 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
LW		 554 break;
555 case OP_COND_EXPR:
1a67a97c 556 case OP_RANGE:
a0d0e21e 557 case OP_MAPWHILE:
79072805
LW		 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
LW		 566 break;
567 case OP_PUSHRE:
568 case OP_MATCH:
8782bef2 569 case OP_QR:
79072805 570 case OP_SUBST:
3967c732 571 do_pmop_dump(level, file, cPMOPo);
79072805 572 break;
a0d0e21e
LW		 573 default:
574 break;
79072805 575 }
11343788 576 if (o->op_flags & OPf_KIDS) {
79072805 577 OP *kid;
11343788 578 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
3967c732 579 do_op_dump(level, file, kid);
8d063cd8 580 }
cea2e8a9 581 Perl_dump_indent(aTHX_ level-1, file, "}\n");
3967c732
JD		 582}
583
584void
864dbfa3 585Perl_op_dump(pTHX_ OP *o)
3967c732
JD		 586{
587 do_op_dump(0, Perl_debug_log, o);
8d063cd8
LW		 588}
589
8adcabd8 590void
864dbfa3 591Perl_gv_dump(pTHX_ GV *gv)
378cc40b 592{
79072805 593 SV *sv;
378cc40b 594
79072805 595 if (!gv) {
760ac839 596 PerlIO_printf(Perl_debug_log, "{}\n");
378cc40b
LW		 597 return;
598 }
8990e307 599 sv = sv_newmortal();
760ac839 600 PerlIO_printf(Perl_debug_log, "{\n");
f6aff53a 601 gv_fullname3(sv, gv, Nullch);
cea2e8a9 602 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "GV_NAME = %s", SvPVX(sv));
79072805 603 if (gv != GvEGV(gv)) {
f6aff53a 604 gv_efullname3(sv, GvEGV(gv), Nullch);
cea2e8a9 605 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "-> %s", SvPVX(sv));
8adcabd8 606 }
3967c732 607 PerlIO_putc(Perl_debug_log, '\n');
cea2e8a9 608 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "}\n");
8d063cd8
LW		 609}
610
8adcabd8 611void
864dbfa3 612Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
8d063cd8 613{
3967c732 614 for (; mg; mg = mg->mg_moremagic) {
cea2e8a9 615 Perl_dump_indent(aTHX_ level, file, " MAGIC = 0x%lx\n", (long)mg);
3967c732
JD		 616 if (mg->mg_virtual) {
617 MGVTBL *v = mg->mg_virtual;
618 char *s = 0;
619 if (v == &PL_vtbl_sv) s = "sv";
620 else if (v == &PL_vtbl_env) s = "env";
621 else if (v == &PL_vtbl_envelem) s = "envelem";
622 else if (v == &PL_vtbl_sig) s = "sig";
623 else if (v == &PL_vtbl_sigelem) s = "sigelem";
624 else if (v == &PL_vtbl_pack) s = "pack";
625 else if (v == &PL_vtbl_packelem) s = "packelem";
626 else if (v == &PL_vtbl_dbline) s = "dbline";
627 else if (v == &PL_vtbl_isa) s = "isa";
628 else if (v == &PL_vtbl_arylen) s = "arylen";
629 else if (v == &PL_vtbl_glob) s = "glob";
630 else if (v == &PL_vtbl_mglob) s = "mglob";
631 else if (v == &PL_vtbl_nkeys) s = "nkeys";
632 else if (v == &PL_vtbl_taint) s = "taint";
633 else if (v == &PL_vtbl_substr) s = "substr";
634 else if (v == &PL_vtbl_vec) s = "vec";
635 else if (v == &PL_vtbl_pos) s = "pos";
636 else if (v == &PL_vtbl_bm) s = "bm";
637 else if (v == &PL_vtbl_fm) s = "fm";
638 else if (v == &PL_vtbl_uvar) s = "uvar";
639 else if (v == &PL_vtbl_defelem) s = "defelem";
640#ifdef USE_LOCALE_COLLATE
641 else if (v == &PL_vtbl_collxfrm) s = "collxfrm";
642#endif
3967c732
JD		 643 else if (v == &PL_vtbl_amagic) s = "amagic";
644 else if (v == &PL_vtbl_amagicelem) s = "amagicelem";
810b8aa5 645 else if (v == &PL_vtbl_backref) s = "backref";
3967c732 646 if (s)
cea2e8a9 647 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = &PL_vtbl_%s\n", s);
3967c732 648 else
cea2e8a9 649 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0x%lx\n", (long)v);
3967c732
JD		 650 }
651 else
cea2e8a9 652 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0\n");
8d063cd8 653
3967c732 654 if (mg->mg_private)
cea2e8a9 655 Perl_dump_indent(aTHX_ level, file, " MG_PRIVATE = %d\n", mg->mg_private);
3967c732
JD		 656
657 if (isPRINT(mg->mg_type))
cea2e8a9 658 Perl_dump_indent(aTHX_ level, file, " MG_TYPE = '%c'\n", mg->mg_type);
3967c732 659 else
cea2e8a9 660 Perl_dump_indent(aTHX_ level, file, " MG_TYPE = '\\%o'\n", mg->mg_type);
3967c732
JD		 661
662 if (mg->mg_flags) {
cea2e8a9 663 Perl_dump_indent(aTHX_ level, file, " MG_FLAGS = 0x%02X\n", mg->mg_flags);
3967c732 664 if (mg->mg_flags & MGf_TAINTEDDIR)
cea2e8a9 665 Perl_dump_indent(aTHX_ level, file, " TAINTEDDIR\n");
3967c732 666 if (mg->mg_flags & MGf_REFCOUNTED)
cea2e8a9 667 Perl_dump_indent(aTHX_ level, file, " REFCOUNTED\n");
3967c732 668 if (mg->mg_flags & MGf_GSKIP)
cea2e8a9 669 Perl_dump_indent(aTHX_ level, file, " GSKIP\n");
3967c732 670 if (mg->mg_flags & MGf_MINMATCH)
cea2e8a9 671 Perl_dump_indent(aTHX_ level, file, " MINMATCH\n");
3967c732
JD		 672 }
673 if (mg->mg_obj) {
cea2e8a9 674 Perl_dump_indent(aTHX_ level, file, " MG_OBJ = 0x%lx\n", (long)mg->mg_obj);
3967c732
JD		 675 if (mg->mg_flags & MGf_REFCOUNTED)
676 do_sv_dump(level+2, file, mg->mg_obj, nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
677 }
678 if (mg->mg_len)
cea2e8a9 679 Perl_dump_indent(aTHX_ level, file, " MG_LEN = %d\n", mg->mg_len);
3967c732 680 if (mg->mg_ptr) {
cea2e8a9 681 Perl_dump_indent(aTHX_ level, file, " MG_PTR = 0x%lx", (long)mg->mg_ptr);
3967c732 682 if (mg->mg_len >= 0) {
79cb57f6 683 SV *sv = newSVpvn("", 0);
3967c732
JD		 684 PerlIO_printf(file, " %s", pv_display(sv, mg->mg_ptr, mg->mg_len, 0, pvlim));
685 SvREFCNT_dec(sv);
686 }
687 else if (mg->mg_len == HEf_SVKEY) {
688 PerlIO_puts(file, " => HEf_SVKEY\n");
689 do_sv_dump(level+2, file, (SV*)((mg)->mg_ptr), nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
690 continue;
691 }
692 else
693 PerlIO_puts(file, " ???? - please notify IZ");
694 PerlIO_putc(file, '\n');
695 }
378cc40b 696 }
3967c732
JD		 697}
698
699void
864dbfa3 700Perl_magic_dump(pTHX_ MAGIC *mg)
3967c732
JD		 701{
702 do_magic_dump(0, Perl_debug_log, mg, 0, 0, 0, 0);
703}
704
705void
864dbfa3 706Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, char *name, HV *sv)
3967c732 707{
cea2e8a9 708 Perl_dump_indent(aTHX_ level, file, "%s = 0x%lx", name, (long)sv);
3967c732
JD		 709 if (sv && HvNAME(sv))
710 PerlIO_printf(file, "\t\"%s\"\n", HvNAME(sv));
79072805 711 else
3967c732
JD		 712 PerlIO_putc(file, '\n');
713}
714
715void
864dbfa3 716Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv)
3967c732 717{
cea2e8a9 718 Perl_dump_indent(aTHX_ level, file, "%s = 0x%lx", name, (long)sv);
3967c732
JD		 719 if (sv && GvNAME(sv))
720 PerlIO_printf(file, "\t\"%s\"\n", GvNAME(sv));
c90c0ff4 721 else
3967c732
JD		 722 PerlIO_putc(file, '\n');
723}
724
725void
864dbfa3 726Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv)
3967c732 727{
cea2e8a9 728 Perl_dump_indent(aTHX_ level, file, "%s = 0x%lx", name, (long)sv);
3967c732
JD		 729 if (sv && GvNAME(sv)) {
730 PerlIO_printf(file, "\t\"");
731 if (GvSTASH(sv) && HvNAME(GvSTASH(sv)))
732 PerlIO_printf(file, "%s\" :: \"", HvNAME(GvSTASH(sv)));
733 PerlIO_printf(file, "%s\"\n", GvNAME(sv));
8d063cd8 734 }
3967c732
JD		 735 else
736 PerlIO_putc(file, '\n');
737}
738
739void
864dbfa3 740Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
3967c732
JD		 741{
742 dTHR;
743 SV *d = sv_newmortal();
744 char *s;
745 U32 flags;
746 U32 type;
2d8e6c8d 747 STRLEN n_a;
3967c732
JD		 748
749 if (!sv) {
cea2e8a9 750 Perl_dump_indent(aTHX_ level, file, "SV = 0\n");
3967c732 751 return;
378cc40b 752 }
3967c732
JD		 753
754 flags = SvFLAGS(sv);
755 type = SvTYPE(sv);
79072805 756
cf2093f6 757 Perl_sv_setpvf(aTHX_ d,
57def98f 758 "(0x%"UVxf") at 0x%"UVxf"\n%*s REFCNT = %"IVdf"\n%*s FLAGS = (",
56431972 759 PTR2UV(SvANY(sv)), PTR2UV(sv),
cf2093f6
JH		 760 PL_dumpindent*level, "", (IV)SvREFCNT(sv),
761 PL_dumpindent*level, "");
8d063cd8 762
3967c732
JD		 763 if (flags & SVs_PADBUSY) sv_catpv(d, "PADBUSY,");
764 if (flags & SVs_PADTMP) sv_catpv(d, "PADTMP,");
765 if (flags & SVs_PADMY) sv_catpv(d, "PADMY,");
766 if (flags & SVs_TEMP) sv_catpv(d, "TEMP,");
767 if (flags & SVs_OBJECT) sv_catpv(d, "OBJECT,");
768 if (flags & SVs_GMG) sv_catpv(d, "GMG,");
769 if (flags & SVs_SMG) sv_catpv(d, "SMG,");
770 if (flags & SVs_RMG) sv_catpv(d, "RMG,");
4db58590 771
3967c732
JD		 772 if (flags & SVf_IOK) sv_catpv(d, "IOK,");
773 if (flags & SVf_NOK) sv_catpv(d, "NOK,");
774 if (flags & SVf_POK) sv_catpv(d, "POK,");
810b8aa5
GS		 775 if (flags & SVf_ROK) {
776 sv_catpv(d, "ROK,");
777 if (SvWEAKREF(sv)) sv_catpv(d, "WEAKREF,");
778 }
3967c732
JD		 779 if (flags & SVf_OOK) sv_catpv(d, "OOK,");
780 if (flags & SVf_FAKE) sv_catpv(d, "FAKE,");
781 if (flags & SVf_READONLY) sv_catpv(d, "READONLY,");
4db58590 782
3967c732 783 if (flags & SVf_AMAGIC) sv_catpv(d, "OVERLOAD,");
3967c732
JD		 784 if (flags & SVp_IOK) sv_catpv(d, "pIOK,");
785 if (flags & SVp_NOK) sv_catpv(d, "pNOK,");
786 if (flags & SVp_POK) sv_catpv(d, "pPOK,");
787 if (flags & SVp_SCREAM) sv_catpv(d, "SCREAM,");
788
789 switch (type) {
790 case SVt_PVCV:
791 case SVt_PVFM:
792 if (CvANON(sv)) sv_catpv(d, "ANON,");
793 if (CvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
794 if (CvCLONE(sv)) sv_catpv(d, "CLONE,");
795 if (CvCLONED(sv)) sv_catpv(d, "CLONED,");
796 if (CvNODEBUG(sv)) sv_catpv(d, "NODEBUG,");
25da4f38 797 if (SvCOMPILED(sv)) sv_catpv(d, "COMPILED,");
3967c732
JD		 798 break;
799 case SVt_PVHV:
800 if (HvSHAREKEYS(sv)) sv_catpv(d, "SHAREKEYS,");
801 if (HvLAZYDEL(sv)) sv_catpv(d, "LAZYDEL,");
802 break;
803 case SVt_PVGV:
804 if (GvINTRO(sv)) sv_catpv(d, "INTRO,");
805 if (GvMULTI(sv)) sv_catpv(d, "MULTI,");
806 if (GvASSUMECV(sv)) sv_catpv(d, "ASSUMECV,");
807 if (GvIMPORTED(sv)) {
808 sv_catpv(d, "IMPORT");
809 if (GvIMPORTED(sv) == GVf_IMPORTED)
810 sv_catpv(d, "ALL,");
811 else {
812 sv_catpv(d, "(");
813 if (GvIMPORTED_SV(sv)) sv_catpv(d, " SV");
814 if (GvIMPORTED_AV(sv)) sv_catpv(d, " AV");
815 if (GvIMPORTED_HV(sv)) sv_catpv(d, " HV");
816 if (GvIMPORTED_CV(sv)) sv_catpv(d, " CV");
817 sv_catpv(d, " ),");
818 }
819 }
25da4f38
IZ		 820 /* FALL THROGH */
821 default:
822 if (SvEVALED(sv)) sv_catpv(d, "EVALED,");
823 if (SvIsUV(sv)) sv_catpv(d, "IsUV,");
824 break;
3967c732
JD		 825 case SVt_PVBM:
826 if (SvTAIL(sv)) sv_catpv(d, "TAIL,");
25da4f38 827 if (SvVALID(sv)) sv_catpv(d, "VALID,");
3967c732
JD		 828 break;
829 }
830
831 if (*(SvEND(d) - 1) == ',')
832 SvPVX(d)[--SvCUR(d)] = '\0';
833 sv_catpv(d, ")");
834 s = SvPVX(d);
835
cea2e8a9 836 Perl_dump_indent(aTHX_ level, file, "SV = ");
3967c732
JD		 837 switch (type) {
838 case SVt_NULL:
839 PerlIO_printf(file, "NULL%s\n", s);
840 return;
841 case SVt_IV:
842 PerlIO_printf(file, "IV%s\n", s);
843 break;
844 case SVt_NV:
845 PerlIO_printf(file, "NV%s\n", s);
846 break;
847 case SVt_RV:
848 PerlIO_printf(file, "RV%s\n", s);
849 break;
850 case SVt_PV:
851 PerlIO_printf(file, "PV%s\n", s);
852 break;
853 case SVt_PVIV:
854 PerlIO_printf(file, "PVIV%s\n", s);
855 break;
856 case SVt_PVNV:
857 PerlIO_printf(file, "PVNV%s\n", s);
858 break;
859 case SVt_PVBM:
860 PerlIO_printf(file, "PVBM%s\n", s);
861 break;
862 case SVt_PVMG:
863 PerlIO_printf(file, "PVMG%s\n", s);
864 break;
865 case SVt_PVLV:
866 PerlIO_printf(file, "PVLV%s\n", s);
867 break;
868 case SVt_PVAV:
869 PerlIO_printf(file, "PVAV%s\n", s);
870 break;
871 case SVt_PVHV:
872 PerlIO_printf(file, "PVHV%s\n", s);
873 break;
874 case SVt_PVCV:
875 PerlIO_printf(file, "PVCV%s\n", s);
876 break;
877 case SVt_PVGV:
878 PerlIO_printf(file, "PVGV%s\n", s);
879 break;
880 case SVt_PVFM:
881 PerlIO_printf(file, "PVFM%s\n", s);
882 break;
883 case SVt_PVIO:
884 PerlIO_printf(file, "PVIO%s\n", s);
885 break;
886 default:
887 PerlIO_printf(file, "UNKNOWN(0x%x) %s\n", type, s);
888 return;
889 }
890 if (type >= SVt_PVIV || type == SVt_IV) {
cf2093f6 891 if (SvIsUV(sv))
57def98f 892 Perl_dump_indent(aTHX_ level, file, " UV = %"UVuf, (UV)SvUVX(sv));
cf2093f6 893 else
57def98f 894 Perl_dump_indent(aTHX_ level, file, " IV = %"IVdf, (IV)SvIVX(sv));
3967c732
JD		 895 if (SvOOK(sv))
896 PerlIO_printf(file, " (OFFSET)");
897 PerlIO_putc(file, '\n');
898 }
899 if (type >= SVt_PVNV || type == SVt_NV) {
097ee67d 900 RESTORE_NUMERIC_STANDARD();
57def98f 901 /* %Vg doesn't work? --jhi */
cf2093f6 902#ifdef USE_LONG_DOUBLE
2d4389e4 903 Perl_dump_indent(aTHX_ level, file, " NV = %.*" PERL_PRIgldbl "\n", LDBL_DIG, SvNVX(sv));
cf2093f6 904#else
cea2e8a9 905 Perl_dump_indent(aTHX_ level, file, " NV = %.*g\n", DBL_DIG, SvNVX(sv));
cf2093f6 906#endif
097ee67d 907 RESTORE_NUMERIC_LOCAL();
3967c732
JD		 908 }
909 if (SvROK(sv)) {
57def98f 910 Perl_dump_indent(aTHX_ level, file, " RV = 0x%"UVxf"\n", PTR2UV(SvRV(sv)));
3967c732
JD		 911 if (nest < maxnest)
912 do_sv_dump(level+1, file, SvRV(sv), nest+1, maxnest, dumpops, pvlim);
913 return;
914 }
915 if (type < SVt_PV)
916 return;
917 if (type <= SVt_PVLV) {
918 if (SvPVX(sv)) {
57def98f 919 Perl_dump_indent(aTHX_ level, file," PV = 0x%"UVxf" ", PTR2UV(SvPVX(sv)));
3967c732
JD		 920 if (SvOOK(sv))
921 PerlIO_printf(file, "( %s . ) ", pv_display(d, SvPVX(sv)-SvIVX(sv), SvIVX(sv), 0, pvlim));
922 PerlIO_printf(file, "%s\n", pv_display(d, SvPVX(sv), SvCUR(sv), SvLEN(sv), pvlim));
57def98f
JH		 923 Perl_dump_indent(aTHX_ level, file, " CUR = %"IVdf"\n", (IV)SvCUR(sv));
924 Perl_dump_indent(aTHX_ level, file, " LEN = %"IVdf"\n", (IV)SvLEN(sv));
3967c732
JD		 925 }
926 else
cea2e8a9 927 Perl_dump_indent(aTHX_ level, file, " PV = 0\n");
3967c732
JD		 928 }
929 if (type >= SVt_PVMG) {
930 if (SvMAGIC(sv))
931 do_magic_dump(level, file, SvMAGIC(sv), nest, maxnest, dumpops, pvlim);
932 if (SvSTASH(sv))
933 do_hv_dump(level, file, " STASH", SvSTASH(sv));
934 }
935 switch (type) {
936 case SVt_PVLV:
cea2e8a9 937 Perl_dump_indent(aTHX_ level, file, " TYPE = %c\n", LvTYPE(sv));
57def98f
JH		 938 Perl_dump_indent(aTHX_ level, file, " TARGOFF = %"IVdf"\n", (IV)LvTARGOFF(sv));
939 Perl_dump_indent(aTHX_ level, file, " TARGLEN = %"IVdf"\n", (IV)LvTARGLEN(sv));
940 Perl_dump_indent(aTHX_ level, file, " TARG = 0x%"UVxf"\n", PTR2UV(LvTARG(sv)));
3967c732
JD		 941 /* XXX level+1 ??? */
942 do_sv_dump(level, file, LvTARG(sv), nest+1, maxnest, dumpops, pvlim);
943 break;
944 case SVt_PVAV:
57def98f 945 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(AvARRAY(sv)));
3967c732 946 if (AvARRAY(sv) != AvALLOC(sv)) {
57def98f
JH		 947 PerlIO_printf(file, " (offset=%"IVdf")\n", (IV)(AvARRAY(sv) - AvALLOC(sv)));
948 Perl_dump_indent(aTHX_ level, file, " ALLOC = 0x%"UVxf"\n", PTR2UV(AvALLOC(sv)));
3967c732
JD		 949 }
950 else
951 PerlIO_putc(file, '\n');
57def98f
JH		 952 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)AvFILLp(sv));
953 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)AvMAX(sv));
954 Perl_dump_indent(aTHX_ level, file, " ARYLEN = 0x%"UVxf"\n", PTR2UV(AvARYLEN(sv)));
3967c732
JD		 955 flags = AvFLAGS(sv);
956 sv_setpv(d, "");
957 if (flags & AVf_REAL) sv_catpv(d, ",REAL");
958 if (flags & AVf_REIFY) sv_catpv(d, ",REIFY");
959 if (flags & AVf_REUSED) sv_catpv(d, ",REUSED");
cea2e8a9 960 Perl_dump_indent(aTHX_ level, file, " FLAGS = (%s)\n", SvCUR(d) ? SvPVX(d) + 1 : "");
3967c732
JD		 961 if (nest < maxnest && av_len((AV*)sv) >= 0) {
962 int count;
963 for (count = 0; count <= av_len((AV*)sv) && count < maxnest; count++) {
964 SV** elt = av_fetch((AV*)sv,count,0);
965
57def98f 966 Perl_dump_indent(aTHX_ level + 1, file, "Elt No. %"IVdf"\n", (IV)count);
3967c732
JD		 967 if (elt)
968 do_sv_dump(level+1, file, *elt, nest+1, maxnest, dumpops, pvlim);
969 }
970 }
971 break;
972 case SVt_PVHV:
57def98f 973 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(HvARRAY(sv)));
3967c732
JD		 974 if (HvARRAY(sv) && HvKEYS(sv)) {
975 /* Show distribution of HEs in the ARRAY */
976 int freq[200];
977#define FREQ_MAX (sizeof freq / sizeof freq[0] - 1)
978 int i;
979 int max = 0;
980 U32 pow2 = 2, keys = HvKEYS(sv);
65202027 981 NV theoret, sum = 0;
3967c732
JD		 982
983 PerlIO_printf(file, " (");
984 Zero(freq, FREQ_MAX + 1, int);
985 for (i = 0; i <= HvMAX(sv); i++) {
986 HE* h; int count = 0;
987 for (h = HvARRAY(sv)[i]; h; h = HeNEXT(h))
988 count++;
989 if (count > FREQ_MAX)
990 count = FREQ_MAX;
991 freq[count]++;
992 if (max < count)
993 max = count;
994 }
995 for (i = 0; i <= max; i++) {
996 if (freq[i]) {
997 PerlIO_printf(file, "%d%s:%d", i,
998 (i == FREQ_MAX) ? "+" : "",
999 freq[i]);
1000 if (i != max)
1001 PerlIO_printf(file, ", ");
1002 }
1003 }
1004 PerlIO_putc(file, ')');
1005 /* Now calculate quality wrt theoretical value */
1006 for (i = max; i > 0; i--) { /* Precision: count down. */
1007 sum += freq[i] * i * i;
1008 }
1009 while (keys = keys >> 1)
1010 pow2 = pow2 << 1;
1011 /* Approximate by Poisson distribution */
1012 theoret = HvKEYS(sv);
1013 theoret += theoret * theoret/pow2;
1014 PerlIO_putc(file, '\n');
cea2e8a9 1015 Perl_dump_indent(aTHX_ level, file, " hash quality = %.1f%%", theoret/sum*100);
3967c732
JD		 1016 }
1017 PerlIO_putc(file, '\n');
57def98f
JH		 1018 Perl_dump_indent(aTHX_ level, file, " KEYS = %"IVdf"\n", (IV)HvKEYS(sv));
1019 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)HvFILL(sv));
1020 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)HvMAX(sv));
1021 Perl_dump_indent(aTHX_ level, file, " RITER = %"IVdf"\n", (IV)HvRITER(sv));
1022 Perl_dump_indent(aTHX_ level, file, " EITER = 0x%"UVxf"\n", PTR2UV(HvEITER(sv)));
3967c732 1023 if (HvPMROOT(sv))
57def98f 1024 Perl_dump_indent(aTHX_ level, file, " PMROOT = 0x%"UVxf"\n", PTR2UV(HvPMROOT(sv)));
3967c732 1025 if (HvNAME(sv))
cea2e8a9 1026 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", HvNAME(sv));
3967c732
JD		 1027 if (nest < maxnest && !HvEITER(sv)) { /* Try to preserve iterator */
1028 HE *he;
1029 HV *hv = (HV*)sv;
1030 int count = maxnest - nest;
1031
1032 hv_iterinit(hv);
1033 while ((he = hv_iternext(hv)) && count--) {
1034 SV *elt;
1035 char *key;
1036 I32 len;
1037 U32 hash = HeHASH(he);
1038
1039 key = hv_iterkey(he, &len);
1040 elt = hv_iterval(hv, he);
57def98f 1041 Perl_dump_indent(aTHX_ level+1, file, "Elt %s HASH = 0x%"UVxf"\n", pv_display(d, key, len, 0, pvlim), (UV)hash);
3967c732
JD		 1042 do_sv_dump(level+1, file, elt, nest+1, maxnest, dumpops, pvlim);
1043 }
1044 hv_iterinit(hv); /* Return to status quo */
1045 }
1046 break;
1047 case SVt_PVCV:
1048 if (SvPOK(sv))
cea2e8a9 1049 Perl_dump_indent(aTHX_ level, file, " PROTOTYPE = \"%s\"\n", SvPV(sv,n_a));
3967c732
JD		 1050 /* FALL THROUGH */
1051 case SVt_PVFM:
1052 do_hv_dump(level, file, " COMP_STASH", CvSTASH(sv));
1053 if (CvSTART(sv))
57def98f
JH		 1054 Perl_dump_indent(aTHX_ level, file, " START = 0x%"UVxf" ===> %"IVdf"\n", PTR2UV(CvSTART(sv)), (IV)CvSTART(sv)->op_seq);
1055 Perl_dump_indent(aTHX_ level, file, " ROOT = 0x%"UVxf"\n", PTR2UV(CvROOT(sv)));
3967c732
JD		 1056 if (CvROOT(sv) && dumpops)
1057 do_op_dump(level+1, file, CvROOT(sv));
57def98f
JH		 1058 Perl_dump_indent(aTHX_ level, file, " XSUB = 0x%"UVxf"\n", PTR2UV(CvXSUB(sv)));
1059 Perl_dump_indent(aTHX_ level, file, " XSUBANY = %"IVdf"\n", (IV)CvXSUBANY(sv).any_i32);
3967c732 1060 do_gvgv_dump(level, file, " GVGV::GV", CvGV(sv));
cea2e8a9 1061 do_gv_dump(level, file, " FILEGV", CvFILEGV(sv));
57def98f 1062 Perl_dump_indent(aTHX_ level, file, " DEPTH = %"IVdf"\n", (IV)CvDEPTH(sv));
3967c732 1063#ifdef USE_THREADS
07270b1a
GS		 1064 Perl_dump_indent(aTHX_ level, file, " MUTEXP = 0x%"UVxf"\n", PTR2UV(CvMUTEXP(sv)));
1065 Perl_dump_indent(aTHX_ level, file, " OWNER = 0x%"UVxf"\n", PTR2UV(CvOWNER(sv)));
3967c732 1066#endif /* USE_THREADS */
57def98f 1067 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", CvFLAGS(sv));
3967c732 1068 if (type == SVt_PVFM)
57def98f
JH		 1069 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)FmLINES(sv));
1070 Perl_dump_indent(aTHX_ level, file, " PADLIST = 0x%"UVxf"\n", PTR2UV(CvPADLIST(sv)));
3967c732
JD		 1071 if (nest < maxnest && CvPADLIST(sv)) {
1072 AV* padlist = CvPADLIST(sv);
1073 AV* pad_name = (AV*)*av_fetch(padlist, 0, FALSE);
1074 AV* pad = (AV*)*av_fetch(padlist, 1, FALSE);
1075 SV** pname = AvARRAY(pad_name);
1076 SV** ppad = AvARRAY(pad);
1077 I32 ix;
1078
1079 for (ix = 1; ix <= AvFILL(pad_name); ix++) {
b9c39e73 1080 if (SvPOK(pname[ix]))
57def98f
JH		 1081 Perl_dump_indent(aTHX_ level,
1082 /* %5d below is enough whitespace. */
cf2093f6 1083 file,
57def98f
JH		 1084 "%5d. 0x%"UVxf" (%s\"%s\" %"IVdf"-%"IVdf")\n",
1085 ix, PTR2UV(ppad[ix]),
cf2093f6
JH		 1086 SvFAKE(pname[ix]) ? "FAKE " : "",
1087 SvPVX(pname[ix]),
1088 (IV)SvNVX(pname[ix]),
1089 (IV)SvIVX(pname[ix]));
3967c732
JD		 1090 }
1091 }
1092 {
1093 CV *outside = CvOUTSIDE(sv);
57def98f
JH		 1094 Perl_dump_indent(aTHX_ level, file, " OUTSIDE = 0x%"UVxf" (%s)\n",
1095 PTR2UV(outside),
cf2093f6
JH		 1096 (!outside ? "null"
1097 : CvANON(outside) ? "ANON"
1098 : (outside == PL_main_cv) ? "MAIN"
1099 : CvUNIQUE(outside) ? "UNIQUE"
1100 : CvGV(outside) ? GvNAME(CvGV(outside)) : "UNDEFINED"));
3967c732
JD		 1101 }
1102 if (nest < maxnest && (CvCLONE(sv) || CvCLONED(sv)))
1103 do_sv_dump(level+1, file, (SV*)CvOUTSIDE(sv), nest+1, maxnest, dumpops, pvlim);
1104 break;
1105 case SVt_PVGV:
cea2e8a9 1106 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", GvNAME(sv));
57def98f 1107 Perl_dump_indent(aTHX_ level, file, " NAMELEN = %"IVdf"\n", (IV)GvNAMELEN(sv));
3967c732 1108 do_hv_dump (level, file, " GvSTASH", GvSTASH(sv));
57def98f
JH		 1109 Perl_dump_indent(aTHX_ level, file, " GP = 0x%"UVxf"\n", PTR2UV(GvGP(sv)));
1110 Perl_dump_indent(aTHX_ level, file, " SV = 0x%"UVxf"\n", PTR2UV(GvSV(sv)));
1111 Perl_dump_indent(aTHX_ level, file, " REFCNT = %"IVdf"\n", (IV)GvREFCNT(sv));
1112 Perl_dump_indent(aTHX_ level, file, " IO = 0x%"UVxf"\n", PTR2UV(GvIOp(sv)));
1113 Perl_dump_indent(aTHX_ level, file, " FORM = 0x%"UVxf" \n", PTR2UV(GvFORM(sv)));
1114 Perl_dump_indent(aTHX_ level, file, " AV = 0x%"UVxf"\n", PTR2UV(GvAV(sv)));
1115 Perl_dump_indent(aTHX_ level, file, " HV = 0x%"UVxf"\n", PTR2UV(GvHV(sv)));
1116 Perl_dump_indent(aTHX_ level, file, " CV = 0x%"UVxf"\n", PTR2UV(GvCV(sv)));
1117 Perl_dump_indent(aTHX_ level, file, " CVGEN = 0x%"UVxf"\n", (UV)GvCVGEN(sv));
1118 Perl_dump_indent(aTHX_ level, file, " LASTEXPR = %"IVdf"\n", (IV)GvLASTEXPR(sv));
1119 Perl_dump_indent(aTHX_ level, file, " LINE = %"IVdf"\n", (IV)GvLINE(sv));
1120 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)GvFLAGS(sv));
3967c732
JD		 1121 do_gv_dump (level, file, " FILEGV", GvFILEGV(sv));
1122 do_gv_dump (level, file, " EGV", GvEGV(sv));
1123 break;
1124 case SVt_PVIO:
57def98f
JH		 1125 Perl_dump_indent(aTHX_ level, file, " IFP = 0x%"UVxf"\n", PTR2UV(IoIFP(sv)));
1126 Perl_dump_indent(aTHX_ level, file, " OFP = 0x%"UVxf"\n", PTR2UV(IoOFP(sv)));
1127 Perl_dump_indent(aTHX_ level, file, " DIRP = 0x%"UVxf"\n", PTR2UV(IoDIRP(sv)));
1128 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)IoLINES(sv));
1129 Perl_dump_indent(aTHX_ level, file, " PAGE = %"IVdf"\n", (IV)IoPAGE(sv));
1130 Perl_dump_indent(aTHX_ level, file, " PAGE_LEN = %"IVdf"\n", (IV)IoPAGE_LEN(sv));
1131 Perl_dump_indent(aTHX_ level, file, " LINES_LEFT = %"IVdf"\n", (IV)IoLINES_LEFT(sv));
27533608 1132 if (IoTOP_NAME(sv))
cea2e8a9 1133 Perl_dump_indent(aTHX_ level, file, " TOP_NAME = \"%s\"\n", IoTOP_NAME(sv));
3967c732 1134 do_gv_dump (level, file, " TOP_GV", IoTOP_GV(sv));
27533608 1135 if (IoFMT_NAME(sv))
cea2e8a9 1136 Perl_dump_indent(aTHX_ level, file, " FMT_NAME = \"%s\"\n", IoFMT_NAME(sv));
3967c732 1137 do_gv_dump (level, file, " FMT_GV", IoFMT_GV(sv));
27533608 1138 if (IoBOTTOM_NAME(sv))
cea2e8a9 1139 Perl_dump_indent(aTHX_ level, file, " BOTTOM_NAME = \"%s\"\n", IoBOTTOM_NAME(sv));
3967c732 1140 do_gv_dump (level, file, " BOTTOM_GV", IoBOTTOM_GV(sv));
57def98f 1141 Perl_dump_indent(aTHX_ level, file, " SUBPROCESS = %"IVdf"\n", (IV)IoSUBPROCESS(sv));
27533608 1142 if (isPRINT(IoTYPE(sv)))
cea2e8a9 1143 Perl_dump_indent(aTHX_ level, file, " TYPE = '%c'\n", IoTYPE(sv));
27533608 1144 else
cea2e8a9 1145 Perl_dump_indent(aTHX_ level, file, " TYPE = '\\%o'\n", IoTYPE(sv));
57def98f 1146 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)IoFLAGS(sv));
3967c732
JD		 1147 break;
1148 }
1149}
1150
1151void
864dbfa3 1152Perl_sv_dump(pTHX_ SV *sv)
3967c732
JD		 1153{
1154 do_sv_dump(0, Perl_debug_log, sv, 0, 0, 0, 0);
8d063cd8 1155}
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