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document bareword prototype incompatibility
[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 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;
c8db6e60 33 PerlIO_printf(file, "%*s", (int)(level*PL_dumpindent), "");
c5be433b
GS		 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)))
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
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 379 PerlIO_printf(file, " ");
c8db6e60
JH		 380 PerlIO_printf(file,
381 "%*sTYPE = %s ===> ",
382 (int)(PL_dumpindent*level-4), "", PL_op_name[o->op_type]);
11343788
MB		 383 if (o->op_next) {
384 if (o->op_seq)
3967c732 385 PerlIO_printf(file, "%d\n", o->op_next->op_seq);
93a17b20 386 else
3967c732 387 PerlIO_printf(file, "(%d)\n", o->op_next->op_seq);
93a17b20 388 }
79072805 389 else
3967c732 390 PerlIO_printf(file, "DONE\n");
11343788 391 if (o->op_targ) {
acb36ea4 392 if (o->op_type == OP_NULL)
cea2e8a9 393 Perl_dump_indent(aTHX_ level, file, " (was %s)\n", PL_op_name[o->op_targ]);
8990e307 394 else
894356b3 395 Perl_dump_indent(aTHX_ level, file, "TARG = %ld\n", (long)o->op_targ);
8990e307 396 }
748a9306 397#ifdef DUMPADDR
57def98f 398 Perl_dump_indent(aTHX_ level, file, "ADDR = 0x%"UVxf" => 0x%"UVxf"\n", (UV)o, (UV)o->op_next);
79072805 399#endif
11343788 400 if (o->op_flags) {
79cb57f6 401 SV *tmpsv = newSVpvn("", 0);
5dc0d613 402 switch (o->op_flags & OPf_WANT) {
54310121 403 case OPf_WANT_VOID:
46fc3d4c 404 sv_catpv(tmpsv, ",VOID");
54310121 405 break;
406 case OPf_WANT_SCALAR:
46fc3d4c 407 sv_catpv(tmpsv, ",SCALAR");
54310121 408 break;
409 case OPf_WANT_LIST:
46fc3d4c 410 sv_catpv(tmpsv, ",LIST");
54310121 411 break;
412 default:
46fc3d4c 413 sv_catpv(tmpsv, ",UNKNOWN");
54310121 414 break;
415 }
11343788 416 if (o->op_flags & OPf_KIDS)
46fc3d4c 417 sv_catpv(tmpsv, ",KIDS");
11343788 418 if (o->op_flags & OPf_PARENS)
46fc3d4c 419 sv_catpv(tmpsv, ",PARENS");
11343788 420 if (o->op_flags & OPf_STACKED)
46fc3d4c 421 sv_catpv(tmpsv, ",STACKED");
11343788 422 if (o->op_flags & OPf_REF)
46fc3d4c 423 sv_catpv(tmpsv, ",REF");
11343788 424 if (o->op_flags & OPf_MOD)
46fc3d4c 425 sv_catpv(tmpsv, ",MOD");
11343788 426 if (o->op_flags & OPf_SPECIAL)
46fc3d4c 427 sv_catpv(tmpsv, ",SPECIAL");
cea2e8a9 428 Perl_dump_indent(aTHX_ level, file, "FLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
46fc3d4c 429 SvREFCNT_dec(tmpsv);
79072805 430 }
11343788 431 if (o->op_private) {
79cb57f6 432 SV *tmpsv = newSVpvn("", 0);
11343788
MB		 433 if (o->op_type == OP_AASSIGN) {
434 if (o->op_private & OPpASSIGN_COMMON)
46fc3d4c 435 sv_catpv(tmpsv, ",COMMON");
8d063cd8 436 }
11343788
MB		 437 else if (o->op_type == OP_SASSIGN) {
438 if (o->op_private & OPpASSIGN_BACKWARDS)
46fc3d4c 439 sv_catpv(tmpsv, ",BACKWARDS");
a0d0e21e 440 }
11343788
MB		 441 else if (o->op_type == OP_TRANS) {
442 if (o->op_private & OPpTRANS_SQUASH)
46fc3d4c 443 sv_catpv(tmpsv, ",SQUASH");
11343788 444 if (o->op_private & OPpTRANS_DELETE)
46fc3d4c 445 sv_catpv(tmpsv, ",DELETE");
11343788 446 if (o->op_private & OPpTRANS_COMPLEMENT)
46fc3d4c 447 sv_catpv(tmpsv, ",COMPLEMENT");
8d063cd8 448 }
11343788
MB		 449 else if (o->op_type == OP_REPEAT) {
450 if (o->op_private & OPpREPEAT_DOLIST)
46fc3d4c 451 sv_catpv(tmpsv, ",DOLIST");
8d063cd8 452 }
11343788
MB		 453 else if (o->op_type == OP_ENTERSUB ||
454 o->op_type == OP_RV2SV ||
455 o->op_type == OP_RV2AV ||
456 o->op_type == OP_RV2HV ||
457 o->op_type == OP_RV2GV ||
458 o->op_type == OP_AELEM ||
459 o->op_type == OP_HELEM )
85e6fe83 460 {
5dc0d613
MB		 461 if (o->op_type == OP_ENTERSUB) {
462 if (o->op_private & OPpENTERSUB_AMPER)
46fc3d4c 463 sv_catpv(tmpsv, ",AMPER");
5dc0d613 464 if (o->op_private & OPpENTERSUB_DB)
46fc3d4c 465 sv_catpv(tmpsv, ",DB");
d3011074
IZ		 466 if (o->op_private & OPpENTERSUB_HASTARG)
467 sv_catpv(tmpsv, ",HASTARG");
68dc0745 468 }
d3011074
IZ		 469 else
470 switch (o->op_private & OPpDEREF) {
5f05dabc 471 case OPpDEREF_SV:
46fc3d4c 472 sv_catpv(tmpsv, ",SV");
5f05dabc 473 break;
474 case OPpDEREF_AV:
46fc3d4c 475 sv_catpv(tmpsv, ",AV");
5f05dabc 476 break;
477 case OPpDEREF_HV:
46fc3d4c 478 sv_catpv(tmpsv, ",HV");
5f05dabc 479 break;
480 }
5dc0d613
MB		 481 if (o->op_type == OP_AELEM || o->op_type == OP_HELEM) {
482 if (o->op_private & OPpLVAL_DEFER)
46fc3d4c 483 sv_catpv(tmpsv, ",LVAL_DEFER");
68dc0745 484 }
485 else {
5dc0d613 486 if (o->op_private & HINT_STRICT_REFS)
46fc3d4c 487 sv_catpv(tmpsv, ",STRICT_REFS");
192587c2
GS		 488 if (o->op_private & OPpOUR_INTRO)
489 sv_catpv(tmpsv, ",OUR_INTRO");
68dc0745 490 }
8d063cd8 491 }
11343788
MB		 492 else if (o->op_type == OP_CONST) {
493 if (o->op_private & OPpCONST_BARE)
46fc3d4c 494 sv_catpv(tmpsv, ",BARE");
7a52d87a
GS		 495 if (o->op_private & OPpCONST_STRICT)
496 sv_catpv(tmpsv, ",STRICT");
79072805 497 }
11343788
MB		 498 else if (o->op_type == OP_FLIP) {
499 if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c 500 sv_catpv(tmpsv, ",LINENUM");
79072805 501 }
11343788
MB		 502 else if (o->op_type == OP_FLOP) {
503 if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c 504 sv_catpv(tmpsv, ",LINENUM");
cd06dffe
GS		 505 } else if (o->op_type == OP_RV2CV) {
506 if (o->op_private & OPpLVAL_INTRO)
507 sv_catpv(tmpsv, ",INTRO");
79072805 508 }
11343788 509 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
46fc3d4c 510 sv_catpv(tmpsv, ",INTRO");
511 if (SvCUR(tmpsv))
cea2e8a9 512 Perl_dump_indent(aTHX_ level, file, "PRIVATE = (%s)\n", SvPVX(tmpsv) + 1);
46fc3d4c 513 SvREFCNT_dec(tmpsv);
8d063cd8 514 }
8d063cd8 515
11343788 516 switch (o->op_type) {
971a9dd3 517 case OP_AELEMFAST:
93a17b20 518 case OP_GVSV:
79072805 519 case OP_GV:
971a9dd3
GS		 520#ifdef USE_ITHREADS
521 Perl_dump_indent(aTHX_ level, file, "PADIX = %d\n", cPADOPo->op_padix);
522#else
523 if (cSVOPo->op_sv) {
46fc3d4c 524 SV *tmpsv = NEWSV(0,0);
8990e307 525 ENTER;
8990e307 526 SAVEFREESV(tmpsv);
971a9dd3 527 gv_fullname3(tmpsv, (GV*)cSVOPo->op_sv, Nullch);
cea2e8a9 528 Perl_dump_indent(aTHX_ level, file, "GV = %s\n", SvPV(tmpsv, n_a));
8990e307 529 LEAVE;
378cc40b 530 }
79072805 531 else
cea2e8a9 532 Perl_dump_indent(aTHX_ level, file, "GV = NULL\n");
971a9dd3 533#endif
79072805
LW		 534 break;
535 case OP_CONST:
7766f137
GS		 536 Perl_dump_indent(aTHX_ level, file, "SV = %s\n", SvPEEK(cSVOPo_sv));
537 break;
f5d5a27c 538 case OP_METHOD_NAMED:
cea2e8a9 539 Perl_dump_indent(aTHX_ level, file, "SV = %s\n", SvPEEK(cSVOPo->op_sv));
79072805 540 break;
7399586d 541 case OP_SETSTATE:
93a17b20
LW		 542 case OP_NEXTSTATE:
543 case OP_DBSTATE:
57843af0
GS		 544 if (CopLINE(cCOPo))
545 Perl_dump_indent(aTHX_ level, file, "LINE = %d\n",CopLINE(cCOPo));
ed094faf
GS		 546 if (CopSTASHPV(cCOPo))
547 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
548 CopSTASHPV(cCOPo));
11343788 549 if (cCOPo->cop_label)
ed094faf
GS		 550 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
551 cCOPo->cop_label);
79072805
LW		 552 break;
553 case OP_ENTERLOOP:
cea2e8a9 554 Perl_dump_indent(aTHX_ level, file, "REDO ===> ");
11343788 555 if (cLOOPo->op_redoop)
3967c732 556 PerlIO_printf(file, "%d\n", cLOOPo->op_redoop->op_seq);
79072805 557 else
3967c732 558 PerlIO_printf(file, "DONE\n");
cea2e8a9 559 Perl_dump_indent(aTHX_ level, file, "NEXT ===> ");
11343788 560 if (cLOOPo->op_nextop)
3967c732 561 PerlIO_printf(file, "%d\n", cLOOPo->op_nextop->op_seq);
79072805 562 else
3967c732 563 PerlIO_printf(file, "DONE\n");
cea2e8a9 564 Perl_dump_indent(aTHX_ level, file, "LAST ===> ");
11343788 565 if (cLOOPo->op_lastop)
3967c732 566 PerlIO_printf(file, "%d\n", cLOOPo->op_lastop->op_seq);
79072805 567 else
3967c732 568 PerlIO_printf(file, "DONE\n");
79072805
LW		 569 break;
570 case OP_COND_EXPR:
1a67a97c 571 case OP_RANGE:
a0d0e21e 572 case OP_MAPWHILE:
79072805
LW		 573 case OP_GREPWHILE:
574 case OP_OR:
575 case OP_AND:
cea2e8a9 576 Perl_dump_indent(aTHX_ level, file, "OTHER ===> ");
11343788 577 if (cLOGOPo->op_other)
3967c732 578 PerlIO_printf(file, "%d\n", cLOGOPo->op_other->op_seq);
79072805 579 else
3967c732 580 PerlIO_printf(file, "DONE\n");
79072805
LW		 581 break;
582 case OP_PUSHRE:
583 case OP_MATCH:
8782bef2 584 case OP_QR:
79072805 585 case OP_SUBST:
3967c732 586 do_pmop_dump(level, file, cPMOPo);
79072805 587 break;
7934575e
GS		 588 case OP_LEAVE:
589 case OP_LEAVEEVAL:
590 case OP_LEAVESUB:
591 case OP_LEAVESUBLV:
592 case OP_LEAVEWRITE:
593 case OP_SCOPE:
594 if (o->op_private & OPpREFCOUNTED)
595 Perl_dump_indent(aTHX_ level, file, "REFCNT = %"UVuf"\n", (UV)o->op_targ);
596 break;
a0d0e21e
LW		 597 default:
598 break;
79072805 599 }
11343788 600 if (o->op_flags & OPf_KIDS) {
79072805 601 OP *kid;
11343788 602 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
3967c732 603 do_op_dump(level, file, kid);
8d063cd8 604 }
cea2e8a9 605 Perl_dump_indent(aTHX_ level-1, file, "}\n");
3967c732
JD		 606}
607
608void
864dbfa3 609Perl_op_dump(pTHX_ OP *o)
3967c732
JD		 610{
611 do_op_dump(0, Perl_debug_log, o);
8d063cd8
LW		 612}
613
8adcabd8 614void
864dbfa3 615Perl_gv_dump(pTHX_ GV *gv)
378cc40b 616{
79072805 617 SV *sv;
378cc40b 618
79072805 619 if (!gv) {
760ac839 620 PerlIO_printf(Perl_debug_log, "{}\n");
378cc40b
LW		 621 return;
622 }
8990e307 623 sv = sv_newmortal();
760ac839 624 PerlIO_printf(Perl_debug_log, "{\n");
f6aff53a 625 gv_fullname3(sv, gv, Nullch);
cea2e8a9 626 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "GV_NAME = %s", SvPVX(sv));
79072805 627 if (gv != GvEGV(gv)) {
f6aff53a 628 gv_efullname3(sv, GvEGV(gv), Nullch);
cea2e8a9 629 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "-> %s", SvPVX(sv));
8adcabd8 630 }
3967c732 631 PerlIO_putc(Perl_debug_log, '\n');
cea2e8a9 632 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "}\n");
8d063cd8
LW		 633}
634
8adcabd8 635void
864dbfa3 636Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
8d063cd8 637{
3967c732 638 for (; mg; mg = mg->mg_moremagic) {
b900a521
JH		 639 Perl_dump_indent(aTHX_ level, file,
640 " MAGIC = 0x%"UVxf"\n", PTR2UV(mg));
3967c732
JD		 641 if (mg->mg_virtual) {
642 MGVTBL *v = mg->mg_virtual;
643 char *s = 0;
644 if (v == &PL_vtbl_sv) s = "sv";
645 else if (v == &PL_vtbl_env) s = "env";
646 else if (v == &PL_vtbl_envelem) s = "envelem";
647 else if (v == &PL_vtbl_sig) s = "sig";
648 else if (v == &PL_vtbl_sigelem) s = "sigelem";
649 else if (v == &PL_vtbl_pack) s = "pack";
650 else if (v == &PL_vtbl_packelem) s = "packelem";
651 else if (v == &PL_vtbl_dbline) s = "dbline";
652 else if (v == &PL_vtbl_isa) s = "isa";
653 else if (v == &PL_vtbl_arylen) s = "arylen";
654 else if (v == &PL_vtbl_glob) s = "glob";
655 else if (v == &PL_vtbl_mglob) s = "mglob";
656 else if (v == &PL_vtbl_nkeys) s = "nkeys";
657 else if (v == &PL_vtbl_taint) s = "taint";
658 else if (v == &PL_vtbl_substr) s = "substr";
659 else if (v == &PL_vtbl_vec) s = "vec";
660 else if (v == &PL_vtbl_pos) s = "pos";
661 else if (v == &PL_vtbl_bm) s = "bm";
662 else if (v == &PL_vtbl_fm) s = "fm";
663 else if (v == &PL_vtbl_uvar) s = "uvar";
664 else if (v == &PL_vtbl_defelem) s = "defelem";
665#ifdef USE_LOCALE_COLLATE
666 else if (v == &PL_vtbl_collxfrm) s = "collxfrm";
667#endif
3967c732
JD		 668 else if (v == &PL_vtbl_amagic) s = "amagic";
669 else if (v == &PL_vtbl_amagicelem) s = "amagicelem";
810b8aa5 670 else if (v == &PL_vtbl_backref) s = "backref";
3967c732 671 if (s)
cea2e8a9 672 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = &PL_vtbl_%s\n", s);
3967c732 673 else
b900a521 674 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0x%"UVxf"\n", PTR2UV(v));
3967c732
JD		 675 }
676 else
cea2e8a9 677 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0\n");
8d063cd8 678
3967c732 679 if (mg->mg_private)
cea2e8a9 680 Perl_dump_indent(aTHX_ level, file, " MG_PRIVATE = %d\n", mg->mg_private);
3967c732
JD		 681
682 if (isPRINT(mg->mg_type))
cea2e8a9 683 Perl_dump_indent(aTHX_ level, file, " MG_TYPE = '%c'\n", mg->mg_type);
3967c732 684 else
cea2e8a9 685 Perl_dump_indent(aTHX_ level, file, " MG_TYPE = '\\%o'\n", mg->mg_type);
3967c732
JD		 686
687 if (mg->mg_flags) {
cea2e8a9 688 Perl_dump_indent(aTHX_ level, file, " MG_FLAGS = 0x%02X\n", mg->mg_flags);
3967c732 689 if (mg->mg_flags & MGf_TAINTEDDIR)
cea2e8a9 690 Perl_dump_indent(aTHX_ level, file, " TAINTEDDIR\n");
3967c732 691 if (mg->mg_flags & MGf_REFCOUNTED)
cea2e8a9 692 Perl_dump_indent(aTHX_ level, file, " REFCOUNTED\n");
3967c732 693 if (mg->mg_flags & MGf_GSKIP)
cea2e8a9 694 Perl_dump_indent(aTHX_ level, file, " GSKIP\n");
3967c732 695 if (mg->mg_flags & MGf_MINMATCH)
cea2e8a9 696 Perl_dump_indent(aTHX_ level, file, " MINMATCH\n");
3967c732
JD		 697 }
698 if (mg->mg_obj) {
b900a521 699 Perl_dump_indent(aTHX_ level, file, " MG_OBJ = 0x%"UVxf"\n", PTR2UV(mg->mg_obj));
3967c732
JD		 700 if (mg->mg_flags & MGf_REFCOUNTED)
701 do_sv_dump(level+2, file, mg->mg_obj, nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
702 }
703 if (mg->mg_len)
894356b3 704 Perl_dump_indent(aTHX_ level, file, " MG_LEN = %ld\n", (long)mg->mg_len);
3967c732 705 if (mg->mg_ptr) {
b900a521 706 Perl_dump_indent(aTHX_ level, file, " MG_PTR = 0x%"UVxf, PTR2UV(mg->mg_ptr));
3967c732 707 if (mg->mg_len >= 0) {
79cb57f6 708 SV *sv = newSVpvn("", 0);
3967c732
JD		 709 PerlIO_printf(file, " %s", pv_display(sv, mg->mg_ptr, mg->mg_len, 0, pvlim));
710 SvREFCNT_dec(sv);
711 }
712 else if (mg->mg_len == HEf_SVKEY) {
713 PerlIO_puts(file, " => HEf_SVKEY\n");
714 do_sv_dump(level+2, file, (SV*)((mg)->mg_ptr), nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
715 continue;
716 }
717 else
718 PerlIO_puts(file, " ???? - please notify IZ");
719 PerlIO_putc(file, '\n');
720 }
378cc40b 721 }
3967c732
JD		 722}
723
724void
864dbfa3 725Perl_magic_dump(pTHX_ MAGIC *mg)
3967c732
JD		 726{
727 do_magic_dump(0, Perl_debug_log, mg, 0, 0, 0, 0);
728}
729
730void
864dbfa3 731Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, char *name, HV *sv)
3967c732 732{
b900a521 733 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
3967c732
JD		 734 if (sv && HvNAME(sv))
735 PerlIO_printf(file, "\t\"%s\"\n", HvNAME(sv));
79072805 736 else
3967c732
JD		 737 PerlIO_putc(file, '\n');
738}
739
740void
864dbfa3 741Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv)
3967c732 742{
b900a521 743 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
3967c732
JD		 744 if (sv && GvNAME(sv))
745 PerlIO_printf(file, "\t\"%s\"\n", GvNAME(sv));
c90c0ff4 746 else
3967c732
JD		 747 PerlIO_putc(file, '\n');
748}
749
750void
864dbfa3 751Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv)
3967c732 752{
b900a521 753 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
3967c732
JD		 754 if (sv && GvNAME(sv)) {
755 PerlIO_printf(file, "\t\"");
756 if (GvSTASH(sv) && HvNAME(GvSTASH(sv)))
757 PerlIO_printf(file, "%s\" :: \"", HvNAME(GvSTASH(sv)));
758 PerlIO_printf(file, "%s\"\n", GvNAME(sv));
8d063cd8 759 }
3967c732
JD		 760 else
761 PerlIO_putc(file, '\n');
762}
763
764void
864dbfa3 765Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
3967c732
JD		 766{
767 dTHR;
768 SV *d = sv_newmortal();
769 char *s;
770 U32 flags;
771 U32 type;
2d8e6c8d 772 STRLEN n_a;
3967c732
JD		 773
774 if (!sv) {
cea2e8a9 775 Perl_dump_indent(aTHX_ level, file, "SV = 0\n");
3967c732 776 return;
378cc40b 777 }
3967c732
JD		 778
779 flags = SvFLAGS(sv);
780 type = SvTYPE(sv);
79072805 781
cf2093f6 782 Perl_sv_setpvf(aTHX_ d,
57def98f 783 "(0x%"UVxf") at 0x%"UVxf"\n%*s REFCNT = %"IVdf"\n%*s FLAGS = (",
56431972 784 PTR2UV(SvANY(sv)), PTR2UV(sv),
894356b3
GS		 785 (int)(PL_dumpindent*level), "", (IV)SvREFCNT(sv),
786 (int)(PL_dumpindent*level), "");
8d063cd8 787
3967c732
JD		 788 if (flags & SVs_PADBUSY) sv_catpv(d, "PADBUSY,");
789 if (flags & SVs_PADTMP) sv_catpv(d, "PADTMP,");
790 if (flags & SVs_PADMY) sv_catpv(d, "PADMY,");
791 if (flags & SVs_TEMP) sv_catpv(d, "TEMP,");
792 if (flags & SVs_OBJECT) sv_catpv(d, "OBJECT,");
793 if (flags & SVs_GMG) sv_catpv(d, "GMG,");
794 if (flags & SVs_SMG) sv_catpv(d, "SMG,");
795 if (flags & SVs_RMG) sv_catpv(d, "RMG,");
4db58590 796
3967c732
JD		 797 if (flags & SVf_IOK) sv_catpv(d, "IOK,");
798 if (flags & SVf_NOK) sv_catpv(d, "NOK,");
799 if (flags & SVf_POK) sv_catpv(d, "POK,");
810b8aa5
GS		 800 if (flags & SVf_ROK) {
801 sv_catpv(d, "ROK,");
802 if (SvWEAKREF(sv)) sv_catpv(d, "WEAKREF,");
803 }
3967c732
JD		 804 if (flags & SVf_OOK) sv_catpv(d, "OOK,");
805 if (flags & SVf_FAKE) sv_catpv(d, "FAKE,");
806 if (flags & SVf_READONLY) sv_catpv(d, "READONLY,");
4db58590 807
3967c732 808 if (flags & SVf_AMAGIC) sv_catpv(d, "OVERLOAD,");
3967c732
JD		 809 if (flags & SVp_IOK) sv_catpv(d, "pIOK,");
810 if (flags & SVp_NOK) sv_catpv(d, "pNOK,");
811 if (flags & SVp_POK) sv_catpv(d, "pPOK,");
812 if (flags & SVp_SCREAM) sv_catpv(d, "SCREAM,");
813
814 switch (type) {
815 case SVt_PVCV:
816 case SVt_PVFM:
817 if (CvANON(sv)) sv_catpv(d, "ANON,");
818 if (CvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
819 if (CvCLONE(sv)) sv_catpv(d, "CLONE,");
820 if (CvCLONED(sv)) sv_catpv(d, "CLONED,");
821 if (CvNODEBUG(sv)) sv_catpv(d, "NODEBUG,");
25da4f38 822 if (SvCOMPILED(sv)) sv_catpv(d, "COMPILED,");
3967c732
JD		 823 break;
824 case SVt_PVHV:
825 if (HvSHAREKEYS(sv)) sv_catpv(d, "SHAREKEYS,");
826 if (HvLAZYDEL(sv)) sv_catpv(d, "LAZYDEL,");
827 break;
828 case SVt_PVGV:
829 if (GvINTRO(sv)) sv_catpv(d, "INTRO,");
830 if (GvMULTI(sv)) sv_catpv(d, "MULTI,");
831 if (GvASSUMECV(sv)) sv_catpv(d, "ASSUMECV,");
832 if (GvIMPORTED(sv)) {
833 sv_catpv(d, "IMPORT");
834 if (GvIMPORTED(sv) == GVf_IMPORTED)
835 sv_catpv(d, "ALL,");
836 else {
837 sv_catpv(d, "(");
838 if (GvIMPORTED_SV(sv)) sv_catpv(d, " SV");
839 if (GvIMPORTED_AV(sv)) sv_catpv(d, " AV");
840 if (GvIMPORTED_HV(sv)) sv_catpv(d, " HV");
841 if (GvIMPORTED_CV(sv)) sv_catpv(d, " CV");
842 sv_catpv(d, " ),");
843 }
844 }
25da4f38
IZ		 845 /* FALL THROGH */
846 default:
847 if (SvEVALED(sv)) sv_catpv(d, "EVALED,");
848 if (SvIsUV(sv)) sv_catpv(d, "IsUV,");
849 break;
3967c732
JD		 850 case SVt_PVBM:
851 if (SvTAIL(sv)) sv_catpv(d, "TAIL,");
25da4f38 852 if (SvVALID(sv)) sv_catpv(d, "VALID,");
3967c732
JD		 853 break;
854 }
855
856 if (*(SvEND(d) - 1) == ',')
857 SvPVX(d)[--SvCUR(d)] = '\0';
858 sv_catpv(d, ")");
859 s = SvPVX(d);
860
cea2e8a9 861 Perl_dump_indent(aTHX_ level, file, "SV = ");
3967c732
JD		 862 switch (type) {
863 case SVt_NULL:
864 PerlIO_printf(file, "NULL%s\n", s);
865 return;
866 case SVt_IV:
867 PerlIO_printf(file, "IV%s\n", s);
868 break;
869 case SVt_NV:
870 PerlIO_printf(file, "NV%s\n", s);
871 break;
872 case SVt_RV:
873 PerlIO_printf(file, "RV%s\n", s);
874 break;
875 case SVt_PV:
876 PerlIO_printf(file, "PV%s\n", s);
877 break;
878 case SVt_PVIV:
879 PerlIO_printf(file, "PVIV%s\n", s);
880 break;
881 case SVt_PVNV:
882 PerlIO_printf(file, "PVNV%s\n", s);
883 break;
884 case SVt_PVBM:
885 PerlIO_printf(file, "PVBM%s\n", s);
886 break;
887 case SVt_PVMG:
888 PerlIO_printf(file, "PVMG%s\n", s);
889 break;
890 case SVt_PVLV:
891 PerlIO_printf(file, "PVLV%s\n", s);
892 break;
893 case SVt_PVAV:
894 PerlIO_printf(file, "PVAV%s\n", s);
895 break;
896 case SVt_PVHV:
897 PerlIO_printf(file, "PVHV%s\n", s);
898 break;
899 case SVt_PVCV:
900 PerlIO_printf(file, "PVCV%s\n", s);
901 break;
902 case SVt_PVGV:
903 PerlIO_printf(file, "PVGV%s\n", s);
904 break;
905 case SVt_PVFM:
906 PerlIO_printf(file, "PVFM%s\n", s);
907 break;
908 case SVt_PVIO:
909 PerlIO_printf(file, "PVIO%s\n", s);
910 break;
911 default:
faccc32b 912 PerlIO_printf(file, "UNKNOWN(0x%"UVxf") %s\n", (UV)type, s);
3967c732
JD		 913 return;
914 }
915 if (type >= SVt_PVIV || type == SVt_IV) {
cf2093f6 916 if (SvIsUV(sv))
57def98f 917 Perl_dump_indent(aTHX_ level, file, " UV = %"UVuf, (UV)SvUVX(sv));
cf2093f6 918 else
57def98f 919 Perl_dump_indent(aTHX_ level, file, " IV = %"IVdf, (IV)SvIVX(sv));
3967c732
JD		 920 if (SvOOK(sv))
921 PerlIO_printf(file, " (OFFSET)");
922 PerlIO_putc(file, '\n');
923 }
924 if (type >= SVt_PVNV || type == SVt_NV) {
097ee67d 925 RESTORE_NUMERIC_STANDARD();
57def98f 926 /* %Vg doesn't work? --jhi */
cf2093f6 927#ifdef USE_LONG_DOUBLE
2d4389e4 928 Perl_dump_indent(aTHX_ level, file, " NV = %.*" PERL_PRIgldbl "\n", LDBL_DIG, SvNVX(sv));
cf2093f6 929#else
cea2e8a9 930 Perl_dump_indent(aTHX_ level, file, " NV = %.*g\n", DBL_DIG, SvNVX(sv));
cf2093f6 931#endif
097ee67d 932 RESTORE_NUMERIC_LOCAL();
3967c732
JD		 933 }
934 if (SvROK(sv)) {
57def98f 935 Perl_dump_indent(aTHX_ level, file, " RV = 0x%"UVxf"\n", PTR2UV(SvRV(sv)));
3967c732
JD		 936 if (nest < maxnest)
937 do_sv_dump(level+1, file, SvRV(sv), nest+1, maxnest, dumpops, pvlim);
938 return;
939 }
940 if (type < SVt_PV)
941 return;
942 if (type <= SVt_PVLV) {
943 if (SvPVX(sv)) {
57def98f 944 Perl_dump_indent(aTHX_ level, file," PV = 0x%"UVxf" ", PTR2UV(SvPVX(sv)));
3967c732
JD		 945 if (SvOOK(sv))
946 PerlIO_printf(file, "( %s . ) ", pv_display(d, SvPVX(sv)-SvIVX(sv), SvIVX(sv), 0, pvlim));
947 PerlIO_printf(file, "%s\n", pv_display(d, SvPVX(sv), SvCUR(sv), SvLEN(sv), pvlim));
57def98f
JH		 948 Perl_dump_indent(aTHX_ level, file, " CUR = %"IVdf"\n", (IV)SvCUR(sv));
949 Perl_dump_indent(aTHX_ level, file, " LEN = %"IVdf"\n", (IV)SvLEN(sv));
3967c732
JD		 950 }
951 else
cea2e8a9 952 Perl_dump_indent(aTHX_ level, file, " PV = 0\n");
3967c732
JD		 953 }
954 if (type >= SVt_PVMG) {
955 if (SvMAGIC(sv))
956 do_magic_dump(level, file, SvMAGIC(sv), nest, maxnest, dumpops, pvlim);
957 if (SvSTASH(sv))
958 do_hv_dump(level, file, " STASH", SvSTASH(sv));
959 }
960 switch (type) {
961 case SVt_PVLV:
cea2e8a9 962 Perl_dump_indent(aTHX_ level, file, " TYPE = %c\n", LvTYPE(sv));
57def98f
JH		 963 Perl_dump_indent(aTHX_ level, file, " TARGOFF = %"IVdf"\n", (IV)LvTARGOFF(sv));
964 Perl_dump_indent(aTHX_ level, file, " TARGLEN = %"IVdf"\n", (IV)LvTARGLEN(sv));
965 Perl_dump_indent(aTHX_ level, file, " TARG = 0x%"UVxf"\n", PTR2UV(LvTARG(sv)));
3967c732
JD		 966 /* XXX level+1 ??? */
967 do_sv_dump(level, file, LvTARG(sv), nest+1, maxnest, dumpops, pvlim);
968 break;
969 case SVt_PVAV:
57def98f 970 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(AvARRAY(sv)));
3967c732 971 if (AvARRAY(sv) != AvALLOC(sv)) {
57def98f
JH		 972 PerlIO_printf(file, " (offset=%"IVdf")\n", (IV)(AvARRAY(sv) - AvALLOC(sv)));
973 Perl_dump_indent(aTHX_ level, file, " ALLOC = 0x%"UVxf"\n", PTR2UV(AvALLOC(sv)));
3967c732
JD		 974 }
975 else
976 PerlIO_putc(file, '\n');
57def98f
JH		 977 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)AvFILLp(sv));
978 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)AvMAX(sv));
979 Perl_dump_indent(aTHX_ level, file, " ARYLEN = 0x%"UVxf"\n", PTR2UV(AvARYLEN(sv)));
3967c732
JD		 980 flags = AvFLAGS(sv);
981 sv_setpv(d, "");
982 if (flags & AVf_REAL) sv_catpv(d, ",REAL");
983 if (flags & AVf_REIFY) sv_catpv(d, ",REIFY");
984 if (flags & AVf_REUSED) sv_catpv(d, ",REUSED");
cea2e8a9 985 Perl_dump_indent(aTHX_ level, file, " FLAGS = (%s)\n", SvCUR(d) ? SvPVX(d) + 1 : "");
3967c732
JD		 986 if (nest < maxnest && av_len((AV*)sv) >= 0) {
987 int count;
988 for (count = 0; count <= av_len((AV*)sv) && count < maxnest; count++) {
989 SV** elt = av_fetch((AV*)sv,count,0);
990
57def98f 991 Perl_dump_indent(aTHX_ level + 1, file, "Elt No. %"IVdf"\n", (IV)count);
3967c732
JD		 992 if (elt)
993 do_sv_dump(level+1, file, *elt, nest+1, maxnest, dumpops, pvlim);
994 }
995 }
996 break;
997 case SVt_PVHV:
57def98f 998 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(HvARRAY(sv)));
3967c732
JD		 999 if (HvARRAY(sv) && HvKEYS(sv)) {
1000 /* Show distribution of HEs in the ARRAY */
1001 int freq[200];
1002#define FREQ_MAX (sizeof freq / sizeof freq[0] - 1)
1003 int i;
1004 int max = 0;
1005 U32 pow2 = 2, keys = HvKEYS(sv);
65202027 1006 NV theoret, sum = 0;
3967c732
JD		 1007
1008 PerlIO_printf(file, " (");
1009 Zero(freq, FREQ_MAX + 1, int);
1010 for (i = 0; i <= HvMAX(sv); i++) {
1011 HE* h; int count = 0;
1012 for (h = HvARRAY(sv)[i]; h; h = HeNEXT(h))
1013 count++;
1014 if (count > FREQ_MAX)
1015 count = FREQ_MAX;
1016 freq[count]++;
1017 if (max < count)
1018 max = count;
1019 }
1020 for (i = 0; i <= max; i++) {
1021 if (freq[i]) {
1022 PerlIO_printf(file, "%d%s:%d", i,
1023 (i == FREQ_MAX) ? "+" : "",
1024 freq[i]);
1025 if (i != max)
1026 PerlIO_printf(file, ", ");
1027 }
1028 }
1029 PerlIO_putc(file, ')');
1030 /* Now calculate quality wrt theoretical value */
1031 for (i = max; i > 0; i--) { /* Precision: count down. */
1032 sum += freq[i] * i * i;
1033 }
1034 while (keys = keys >> 1)
1035 pow2 = pow2 << 1;
1036 /* Approximate by Poisson distribution */
1037 theoret = HvKEYS(sv);
1038 theoret += theoret * theoret/pow2;
1039 PerlIO_putc(file, '\n');
cea2e8a9 1040 Perl_dump_indent(aTHX_ level, file, " hash quality = %.1f%%", theoret/sum*100);
3967c732
JD		 1041 }
1042 PerlIO_putc(file, '\n');
57def98f
JH		 1043 Perl_dump_indent(aTHX_ level, file, " KEYS = %"IVdf"\n", (IV)HvKEYS(sv));
1044 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)HvFILL(sv));
1045 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)HvMAX(sv));
1046 Perl_dump_indent(aTHX_ level, file, " RITER = %"IVdf"\n", (IV)HvRITER(sv));
1047 Perl_dump_indent(aTHX_ level, file, " EITER = 0x%"UVxf"\n", PTR2UV(HvEITER(sv)));
3967c732 1048 if (HvPMROOT(sv))
57def98f 1049 Perl_dump_indent(aTHX_ level, file, " PMROOT = 0x%"UVxf"\n", PTR2UV(HvPMROOT(sv)));
3967c732 1050 if (HvNAME(sv))
cea2e8a9 1051 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", HvNAME(sv));
3967c732
JD		 1052 if (nest < maxnest && !HvEITER(sv)) { /* Try to preserve iterator */
1053 HE *he;
1054 HV *hv = (HV*)sv;
1055 int count = maxnest - nest;
1056
1057 hv_iterinit(hv);
1058 while ((he = hv_iternext(hv)) && count--) {
1059 SV *elt;
1060 char *key;
1061 I32 len;
1062 U32 hash = HeHASH(he);
1063
1064 key = hv_iterkey(he, &len);
1065 elt = hv_iterval(hv, he);
57def98f 1066 Perl_dump_indent(aTHX_ level+1, file, "Elt %s HASH = 0x%"UVxf"\n", pv_display(d, key, len, 0, pvlim), (UV)hash);
3967c732
JD		 1067 do_sv_dump(level+1, file, elt, nest+1, maxnest, dumpops, pvlim);
1068 }
1069 hv_iterinit(hv); /* Return to status quo */
1070 }
1071 break;
1072 case SVt_PVCV:
1073 if (SvPOK(sv))
cea2e8a9 1074 Perl_dump_indent(aTHX_ level, file, " PROTOTYPE = \"%s\"\n", SvPV(sv,n_a));
3967c732
JD		 1075 /* FALL THROUGH */
1076 case SVt_PVFM:
1077 do_hv_dump(level, file, " COMP_STASH", CvSTASH(sv));
1078 if (CvSTART(sv))
57def98f
JH		 1079 Perl_dump_indent(aTHX_ level, file, " START = 0x%"UVxf" ===> %"IVdf"\n", PTR2UV(CvSTART(sv)), (IV)CvSTART(sv)->op_seq);
1080 Perl_dump_indent(aTHX_ level, file, " ROOT = 0x%"UVxf"\n", PTR2UV(CvROOT(sv)));
3967c732
JD		 1081 if (CvROOT(sv) && dumpops)
1082 do_op_dump(level+1, file, CvROOT(sv));
57def98f
JH		 1083 Perl_dump_indent(aTHX_ level, file, " XSUB = 0x%"UVxf"\n", PTR2UV(CvXSUB(sv)));
1084 Perl_dump_indent(aTHX_ level, file, " XSUBANY = %"IVdf"\n", (IV)CvXSUBANY(sv).any_i32);
3967c732 1085 do_gvgv_dump(level, file, " GVGV::GV", CvGV(sv));
57843af0 1086 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", CvFILE(sv));
57def98f 1087 Perl_dump_indent(aTHX_ level, file, " DEPTH = %"IVdf"\n", (IV)CvDEPTH(sv));
3967c732 1088#ifdef USE_THREADS
07270b1a
GS		 1089 Perl_dump_indent(aTHX_ level, file, " MUTEXP = 0x%"UVxf"\n", PTR2UV(CvMUTEXP(sv)));
1090 Perl_dump_indent(aTHX_ level, file, " OWNER = 0x%"UVxf"\n", PTR2UV(CvOWNER(sv)));
3967c732 1091#endif /* USE_THREADS */
894356b3 1092 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)CvFLAGS(sv));
3967c732 1093 if (type == SVt_PVFM)
57def98f
JH		 1094 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)FmLINES(sv));
1095 Perl_dump_indent(aTHX_ level, file, " PADLIST = 0x%"UVxf"\n", PTR2UV(CvPADLIST(sv)));
3967c732
JD		 1096 if (nest < maxnest && CvPADLIST(sv)) {
1097 AV* padlist = CvPADLIST(sv);
1098 AV* pad_name = (AV*)*av_fetch(padlist, 0, FALSE);
1099 AV* pad = (AV*)*av_fetch(padlist, 1, FALSE);
1100 SV** pname = AvARRAY(pad_name);
1101 SV** ppad = AvARRAY(pad);
1102 I32 ix;
1103
1104 for (ix = 1; ix <= AvFILL(pad_name); ix++) {
b9c39e73 1105 if (SvPOK(pname[ix]))
57def98f
JH		 1106 Perl_dump_indent(aTHX_ level,
1107 /* %5d below is enough whitespace. */
cf2093f6 1108 file,
57def98f 1109 "%5d. 0x%"UVxf" (%s\"%s\" %"IVdf"-%"IVdf")\n",
894356b3 1110 (int)ix, PTR2UV(ppad[ix]),
cf2093f6
JH		 1111 SvFAKE(pname[ix]) ? "FAKE " : "",
1112 SvPVX(pname[ix]),
1113 (IV)SvNVX(pname[ix]),
1114 (IV)SvIVX(pname[ix]));
3967c732
JD		 1115 }
1116 }
1117 {
1118 CV *outside = CvOUTSIDE(sv);
57def98f
JH		 1119 Perl_dump_indent(aTHX_ level, file, " OUTSIDE = 0x%"UVxf" (%s)\n",
1120 PTR2UV(outside),
cf2093f6
JH		 1121 (!outside ? "null"
1122 : CvANON(outside) ? "ANON"
1123 : (outside == PL_main_cv) ? "MAIN"
1124 : CvUNIQUE(outside) ? "UNIQUE"
1125 : CvGV(outside) ? GvNAME(CvGV(outside)) : "UNDEFINED"));
3967c732
JD		 1126 }
1127 if (nest < maxnest && (CvCLONE(sv) || CvCLONED(sv)))
1128 do_sv_dump(level+1, file, (SV*)CvOUTSIDE(sv), nest+1, maxnest, dumpops, pvlim);
1129 break;
1130 case SVt_PVGV:
cea2e8a9 1131 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", GvNAME(sv));
57def98f 1132 Perl_dump_indent(aTHX_ level, file, " NAMELEN = %"IVdf"\n", (IV)GvNAMELEN(sv));
3967c732 1133 do_hv_dump (level, file, " GvSTASH", GvSTASH(sv));
57def98f 1134 Perl_dump_indent(aTHX_ level, file, " GP = 0x%"UVxf"\n", PTR2UV(GvGP(sv)));
f472eb5c
GS		 1135 if (!GvGP(sv))
1136 break;
57def98f
JH		 1137 Perl_dump_indent(aTHX_ level, file, " SV = 0x%"UVxf"\n", PTR2UV(GvSV(sv)));
1138 Perl_dump_indent(aTHX_ level, file, " REFCNT = %"IVdf"\n", (IV)GvREFCNT(sv));
1139 Perl_dump_indent(aTHX_ level, file, " IO = 0x%"UVxf"\n", PTR2UV(GvIOp(sv)));
1140 Perl_dump_indent(aTHX_ level, file, " FORM = 0x%"UVxf" \n", PTR2UV(GvFORM(sv)));
1141 Perl_dump_indent(aTHX_ level, file, " AV = 0x%"UVxf"\n", PTR2UV(GvAV(sv)));
1142 Perl_dump_indent(aTHX_ level, file, " HV = 0x%"UVxf"\n", PTR2UV(GvHV(sv)));
1143 Perl_dump_indent(aTHX_ level, file, " CV = 0x%"UVxf"\n", PTR2UV(GvCV(sv)));
1144 Perl_dump_indent(aTHX_ level, file, " CVGEN = 0x%"UVxf"\n", (UV)GvCVGEN(sv));
f4c556ac 1145 Perl_dump_indent(aTHX_ level, file, " GPFLAGS = 0x%"UVxf"\n", (UV)GvGPFLAGS(sv));
57def98f 1146 Perl_dump_indent(aTHX_ level, file, " LINE = %"IVdf"\n", (IV)GvLINE(sv));
b195d487 1147 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", GvFILE(sv));
57def98f 1148 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)GvFLAGS(sv));
3967c732
JD		 1149 do_gv_dump (level, file, " EGV", GvEGV(sv));
1150 break;
1151 case SVt_PVIO:
57def98f
JH		 1152 Perl_dump_indent(aTHX_ level, file, " IFP = 0x%"UVxf"\n", PTR2UV(IoIFP(sv)));
1153 Perl_dump_indent(aTHX_ level, file, " OFP = 0x%"UVxf"\n", PTR2UV(IoOFP(sv)));
1154 Perl_dump_indent(aTHX_ level, file, " DIRP = 0x%"UVxf"\n", PTR2UV(IoDIRP(sv)));
1155 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)IoLINES(sv));
1156 Perl_dump_indent(aTHX_ level, file, " PAGE = %"IVdf"\n", (IV)IoPAGE(sv));
1157 Perl_dump_indent(aTHX_ level, file, " PAGE_LEN = %"IVdf"\n", (IV)IoPAGE_LEN(sv));
1158 Perl_dump_indent(aTHX_ level, file, " LINES_LEFT = %"IVdf"\n", (IV)IoLINES_LEFT(sv));
27533608 1159 if (IoTOP_NAME(sv))
cea2e8a9 1160 Perl_dump_indent(aTHX_ level, file, " TOP_NAME = \"%s\"\n", IoTOP_NAME(sv));
3967c732 1161 do_gv_dump (level, file, " TOP_GV", IoTOP_GV(sv));
27533608 1162 if (IoFMT_NAME(sv))
cea2e8a9 1163 Perl_dump_indent(aTHX_ level, file, " FMT_NAME = \"%s\"\n", IoFMT_NAME(sv));
3967c732 1164 do_gv_dump (level, file, " FMT_GV", IoFMT_GV(sv));
27533608 1165 if (IoBOTTOM_NAME(sv))
cea2e8a9 1166 Perl_dump_indent(aTHX_ level, file, " BOTTOM_NAME = \"%s\"\n", IoBOTTOM_NAME(sv));
3967c732 1167 do_gv_dump (level, file, " BOTTOM_GV", IoBOTTOM_GV(sv));
57def98f 1168 Perl_dump_indent(aTHX_ level, file, " SUBPROCESS = %"IVdf"\n", (IV)IoSUBPROCESS(sv));
27533608 1169 if (isPRINT(IoTYPE(sv)))
cea2e8a9 1170 Perl_dump_indent(aTHX_ level, file, " TYPE = '%c'\n", IoTYPE(sv));
27533608 1171 else
cea2e8a9 1172 Perl_dump_indent(aTHX_ level, file, " TYPE = '\\%o'\n", IoTYPE(sv));
57def98f 1173 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)IoFLAGS(sv));
3967c732
JD		 1174 break;
1175 }
1176}
1177
1178void
864dbfa3 1179Perl_sv_dump(pTHX_ SV *sv)
3967c732
JD		 1180{
1181 do_sv_dump(0, Perl_debug_log, sv, 0, 0, 0, 0);
8d063cd8 1182}
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