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Document utf8_to_uv() better.
[p5sagit/p5-mst-13.2.git] / dump.c
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a0d0e21e 1/* dump.c
a687059c 2 *
3818b22b 3 * Copyright (c) 1991-2000, Larry Wall
a687059c 4 *
6e21c824 5 * You may distribute under the terms of either the GNU General Public
6 * License or the Artistic License, as specified in the README file.
8d063cd8 7 *
a0d0e21e 8 */
9
10/*
11 * "'You have talked long in your sleep, Frodo,' said Gandalf gently, 'and
12 * it has not been hard for me to read your mind and memory.'"
8d063cd8 13 */
14
8d063cd8 15#include "EXTERN.h"
864dbfa3 16#define PERL_IN_DUMP_C
8d063cd8 17#include "perl.h"
f722798b 18#include "regcomp.h"
8d063cd8 19
3967c732 20void
864dbfa3 21Perl_dump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
3967c732 22{
3967c732 23 va_list args;
3967c732 24 va_start(args, pat);
c5be433b 25 dump_vindent(level, file, pat, &args);
3967c732 26 va_end(args);
27}
8adcabd8 28
29void
c5be433b 30Perl_dump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
31{
c8db6e60 32 PerlIO_printf(file, "%*s", (int)(level*PL_dumpindent), "");
c5be433b 33 PerlIO_vprintf(file, pat, *args);
34}
35
36void
864dbfa3 37Perl_dump_all(pTHX)
79072805 38{
760ac839 39 PerlIO_setlinebuf(Perl_debug_log);
3280af22 40 if (PL_main_root)
3967c732 41 op_dump(PL_main_root);
3280af22 42 dump_packsubs(PL_defstash);
463ee0b2 43}
44
45void
864dbfa3 46Perl_dump_packsubs(pTHX_ HV *stash)
463ee0b2 47{
a0d0e21e 48 I32 i;
463ee0b2 49 HE *entry;
50
8990e307 51 if (!HvARRAY(stash))
52 return;
a0d0e21e 53 for (i = 0; i <= (I32) HvMAX(stash); i++) {
4db58590 54 for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) {
55 GV *gv = (GV*)HeVAL(entry);
463ee0b2 56 HV *hv;
e29cdcb3 57 if (SvTYPE(gv) != SVt_PVGV || !GvGP(gv))
58 continue;
8ebc5c01 59 if (GvCVu(gv))
463ee0b2 60 dump_sub(gv);
85e6fe83 61 if (GvFORM(gv))
62 dump_form(gv);
4db58590 63 if (HeKEY(entry)[HeKLEN(entry)-1] == ':' &&
3280af22 64 (hv = GvHV(gv)) && HvNAME(hv) && hv != PL_defstash)
463ee0b2 65 dump_packsubs(hv); /* nested package */
66 }
79072805 67 }
68}
69
70void
864dbfa3 71Perl_dump_sub(pTHX_ GV *gv)
a687059c 72{
8990e307 73 SV *sv = sv_newmortal();
85e6fe83 74
f6aff53a 75 gv_fullname3(sv, gv, Nullch);
cea2e8a9 76 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nSUB %s = ", SvPVX(sv));
a0d0e21e 77 if (CvXSUB(GvCV(gv)))
894356b3 78 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "(xsub 0x%lx %d)\n",
a0d0e21e 79 (long)CvXSUB(GvCV(gv)),
894356b3 80 (int)CvXSUBANY(GvCV(gv)).any_i32);
85e6fe83 81 else if (CvROOT(GvCV(gv)))
3967c732 82 op_dump(CvROOT(GvCV(gv)));
85e6fe83 83 else
cea2e8a9 84 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
85e6fe83 85}
86
87void
864dbfa3 88Perl_dump_form(pTHX_ GV *gv)
85e6fe83 89{
90 SV *sv = sv_newmortal();
91
f6aff53a 92 gv_fullname3(sv, gv, Nullch);
cea2e8a9 93 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nFORMAT %s = ", SvPVX(sv));
85e6fe83 94 if (CvROOT(GvFORM(gv)))
3967c732 95 op_dump(CvROOT(GvFORM(gv)));
85e6fe83 96 else
cea2e8a9 97 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
a687059c 98}
99
8adcabd8 100void
864dbfa3 101Perl_dump_eval(pTHX)
8d063cd8 102{
3967c732 103 op_dump(PL_eval_root);
104}
105
106char *
864dbfa3 107Perl_pv_display(pTHX_ SV *sv, char *pv, STRLEN cur, STRLEN len, STRLEN pvlim)
3967c732 108{
109 int truncated = 0;
110 int nul_terminated = len > cur && pv[cur] == '\0';
111
112 sv_setpvn(sv, "\"", 1);
113 for (; cur--; pv++) {
114 if (pvlim && SvCUR(sv) >= pvlim) {
115 truncated++;
116 break;
117 }
118 if (isPRINT(*pv)) {
119 switch (*pv) {
120 case '\t': sv_catpvn(sv, "\\t", 2); break;
121 case '\n': sv_catpvn(sv, "\\n", 2); break;
122 case '\r': sv_catpvn(sv, "\\r", 2); break;
123 case '\f': sv_catpvn(sv, "\\f", 2); break;
124 case '"': sv_catpvn(sv, "\\\"", 2); break;
125 case '\\': sv_catpvn(sv, "\\\\", 2); break;
126 default: sv_catpvn(sv, pv, 1); break;
127 }
128 }
129 else {
130 if (cur && isDIGIT(*(pv+1)))
3818b22b 131 Perl_sv_catpvf(aTHX_ sv, "\\%03o", (U8)*pv);
3967c732 132 else
3818b22b 133 Perl_sv_catpvf(aTHX_ sv, "\\%o", (U8)*pv);
3967c732 134 }
135 }
136 sv_catpvn(sv, "\"", 1);
137 if (truncated)
138 sv_catpvn(sv, "...", 3);
139 if (nul_terminated)
140 sv_catpvn(sv, "\\0", 2);
141
142 return SvPVX(sv);
143}
144
145char *
864dbfa3 146Perl_sv_peek(pTHX_ SV *sv)
3967c732 147{
148 SV *t = sv_newmortal();
2d8e6c8d 149 STRLEN n_a;
3967c732 150 int unref = 0;
151
152 sv_setpvn(t, "", 0);
153 retry:
154 if (!sv) {
155 sv_catpv(t, "VOID");
156 goto finish;
157 }
158 else if (sv == (SV*)0x55555555 || SvTYPE(sv) == 'U') {
159 sv_catpv(t, "WILD");
160 goto finish;
161 }
162 else if (sv == &PL_sv_undef || sv == &PL_sv_no || sv == &PL_sv_yes) {
163 if (sv == &PL_sv_undef) {
164 sv_catpv(t, "SV_UNDEF");
165 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
166 SVs_GMG|SVs_SMG|SVs_RMG)) &&
167 SvREADONLY(sv))
168 goto finish;
169 }
170 else if (sv == &PL_sv_no) {
171 sv_catpv(t, "SV_NO");
172 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
173 SVs_GMG|SVs_SMG|SVs_RMG)) &&
174 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
175 SVp_POK|SVp_NOK)) &&
176 SvCUR(sv) == 0 &&
177 SvNVX(sv) == 0.0)
178 goto finish;
179 }
180 else {
181 sv_catpv(t, "SV_YES");
182 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
183 SVs_GMG|SVs_SMG|SVs_RMG)) &&
184 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
185 SVp_POK|SVp_NOK)) &&
186 SvCUR(sv) == 1 &&
187 SvPVX(sv) && *SvPVX(sv) == '1' &&
188 SvNVX(sv) == 1.0)
189 goto finish;
190 }
191 sv_catpv(t, ":");
192 }
193 else if (SvREFCNT(sv) == 0) {
194 sv_catpv(t, "(");
195 unref++;
196 }
197 if (SvROK(sv)) {
198 sv_catpv(t, "\\");
199 if (SvCUR(t) + unref > 10) {
200 SvCUR(t) = unref + 3;
201 *SvEND(t) = '\0';
202 sv_catpv(t, "...");
203 goto finish;
204 }
205 sv = (SV*)SvRV(sv);
206 goto retry;
207 }
208 switch (SvTYPE(sv)) {
209 default:
210 sv_catpv(t, "FREED");
211 goto finish;
212
213 case SVt_NULL:
214 sv_catpv(t, "UNDEF");
215 goto finish;
216 case SVt_IV:
217 sv_catpv(t, "IV");
218 break;
219 case SVt_NV:
220 sv_catpv(t, "NV");
221 break;
222 case SVt_RV:
223 sv_catpv(t, "RV");
224 break;
225 case SVt_PV:
226 sv_catpv(t, "PV");
227 break;
228 case SVt_PVIV:
229 sv_catpv(t, "PVIV");
230 break;
231 case SVt_PVNV:
232 sv_catpv(t, "PVNV");
233 break;
234 case SVt_PVMG:
235 sv_catpv(t, "PVMG");
236 break;
237 case SVt_PVLV:
238 sv_catpv(t, "PVLV");
239 break;
240 case SVt_PVAV:
241 sv_catpv(t, "AV");
242 break;
243 case SVt_PVHV:
244 sv_catpv(t, "HV");
245 break;
246 case SVt_PVCV:
247 if (CvGV(sv))
cea2e8a9 248 Perl_sv_catpvf(aTHX_ t, "CV(%s)", GvNAME(CvGV(sv)));
3967c732 249 else
250 sv_catpv(t, "CV()");
251 goto finish;
252 case SVt_PVGV:
253 sv_catpv(t, "GV");
254 break;
255 case SVt_PVBM:
256 sv_catpv(t, "BM");
257 break;
258 case SVt_PVFM:
259 sv_catpv(t, "FM");
260 break;
261 case SVt_PVIO:
262 sv_catpv(t, "IO");
263 break;
264 }
265
266 if (SvPOKp(sv)) {
267 if (!SvPVX(sv))
268 sv_catpv(t, "(null)");
269 else {
79cb57f6 270 SV *tmp = newSVpvn("", 0);
3967c732 271 sv_catpv(t, "(");
272 if (SvOOK(sv))
cea2e8a9 273 Perl_sv_catpvf(aTHX_ t, "[%s]", pv_display(tmp, SvPVX(sv)-SvIVX(sv), SvIVX(sv), 0, 127));
274 Perl_sv_catpvf(aTHX_ t, "%s)", pv_display(tmp, SvPVX(sv), SvCUR(sv), SvLEN(sv), 127));
32639b87 275 if (SvUTF8(sv))
276 Perl_sv_catpvf(aTHX_ t, " [UTF8]");
3967c732 277 SvREFCNT_dec(tmp);
278 }
279 }
280 else if (SvNOKp(sv)) {
e54dc35b 281 STORE_NUMERIC_LOCAL_SET_STANDARD();
cea2e8a9 282 Perl_sv_catpvf(aTHX_ t, "(%g)",SvNVX(sv));
e54dc35b 283 RESTORE_NUMERIC_LOCAL();
3967c732 284 }
57def98f 285 else if (SvIOKp(sv)) {
cf2093f6 286 if (SvIsUV(sv))
57def98f 287 Perl_sv_catpvf(aTHX_ t, "(%"UVuf")", (UV)SvUVX(sv));
cf2093f6 288 else
57def98f 289 Perl_sv_catpvf(aTHX_ t, "(%"IVdf")", (IV)SvIVX(sv));
25da4f38 290 }
3967c732 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 300}
301
302void
864dbfa3 303Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, PMOP *pm)
3967c732 304{
305 char ch;
306
307 if (!pm) {
cea2e8a9 308 Perl_dump_indent(aTHX_ level, file, "{}\n");
3967c732 309 return;
310 }
cea2e8a9 311 Perl_dump_indent(aTHX_ level, file, "{\n");
3967c732 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 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 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 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 356 SvREFCNT_dec(tmpsv);
357 }
358
cea2e8a9 359 Perl_dump_indent(aTHX_ level-1, file, "}\n");
3967c732 360}
361
362void
864dbfa3 363Perl_pmop_dump(pTHX_ PMOP *pm)
3967c732 364{
365 do_pmop_dump(0, Perl_debug_log, pm);
79072805 366}
367
368void
864dbfa3 369Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, OP *o)
79072805 370{
cea2e8a9 371 Perl_dump_indent(aTHX_ level, file, "{\n");
3967c732 372 level++;
11343788 373 if (o->op_seq)
3967c732 374 PerlIO_printf(file, "%-4d", o->op_seq);
93a17b20 375 else
3967c732 376 PerlIO_printf(file, " ");
c8db6e60 377 PerlIO_printf(file,
378 "%*sTYPE = %s ===> ",
379 (int)(PL_dumpindent*level-4), "", PL_op_name[o->op_type]);
11343788 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 388 if (o->op_targ) {
acb36ea4 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
894356b3 392 Perl_dump_indent(aTHX_ level, file, "TARG = %ld\n", (long)o->op_targ);
8990e307 393 }
748a9306 394#ifdef DUMPADDR
57def98f 395 Perl_dump_indent(aTHX_ level, file, "ADDR = 0x%"UVxf" => 0x%"UVxf"\n", (UV)o, (UV)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);
07447971 430 if (PL_opargs[o->op_type] & OA_TARGLEX) {
431 if (o->op_private & OPpTARGET_MY)
432 sv_catpv(tmpsv, ",TARGET_MY");
433 }
11343788 434 if (o->op_type == OP_AASSIGN) {
435 if (o->op_private & OPpASSIGN_COMMON)
46fc3d4c 436 sv_catpv(tmpsv, ",COMMON");
10c8fecd 437 if (o->op_private & OPpASSIGN_HASH)
438 sv_catpv(tmpsv, ",HASH");
8d063cd8 439 }
11343788 440 else if (o->op_type == OP_SASSIGN) {
441 if (o->op_private & OPpASSIGN_BACKWARDS)
46fc3d4c 442 sv_catpv(tmpsv, ",BACKWARDS");
a0d0e21e 443 }
11343788 444 else if (o->op_type == OP_TRANS) {
445 if (o->op_private & OPpTRANS_SQUASH)
46fc3d4c 446 sv_catpv(tmpsv, ",SQUASH");
11343788 447 if (o->op_private & OPpTRANS_DELETE)
46fc3d4c 448 sv_catpv(tmpsv, ",DELETE");
11343788 449 if (o->op_private & OPpTRANS_COMPLEMENT)
46fc3d4c 450 sv_catpv(tmpsv, ",COMPLEMENT");
8d063cd8 451 }
11343788 452 else if (o->op_type == OP_REPEAT) {
453 if (o->op_private & OPpREPEAT_DOLIST)
46fc3d4c 454 sv_catpv(tmpsv, ",DOLIST");
8d063cd8 455 }
11343788 456 else if (o->op_type == OP_ENTERSUB ||
457 o->op_type == OP_RV2SV ||
458 o->op_type == OP_RV2AV ||
459 o->op_type == OP_RV2HV ||
460 o->op_type == OP_RV2GV ||
461 o->op_type == OP_AELEM ||
462 o->op_type == OP_HELEM )
85e6fe83 463 {
5dc0d613 464 if (o->op_type == OP_ENTERSUB) {
465 if (o->op_private & OPpENTERSUB_AMPER)
46fc3d4c 466 sv_catpv(tmpsv, ",AMPER");
5dc0d613 467 if (o->op_private & OPpENTERSUB_DB)
46fc3d4c 468 sv_catpv(tmpsv, ",DB");
d3011074 469 if (o->op_private & OPpENTERSUB_HASTARG)
470 sv_catpv(tmpsv, ",HASTARG");
68dc0745 471 }
d3011074 472 else
473 switch (o->op_private & OPpDEREF) {
5f05dabc 474 case OPpDEREF_SV:
46fc3d4c 475 sv_catpv(tmpsv, ",SV");
5f05dabc 476 break;
477 case OPpDEREF_AV:
46fc3d4c 478 sv_catpv(tmpsv, ",AV");
5f05dabc 479 break;
480 case OPpDEREF_HV:
46fc3d4c 481 sv_catpv(tmpsv, ",HV");
5f05dabc 482 break;
483 }
5dc0d613 484 if (o->op_type == OP_AELEM || o->op_type == OP_HELEM) {
485 if (o->op_private & OPpLVAL_DEFER)
46fc3d4c 486 sv_catpv(tmpsv, ",LVAL_DEFER");
68dc0745 487 }
488 else {
5dc0d613 489 if (o->op_private & HINT_STRICT_REFS)
46fc3d4c 490 sv_catpv(tmpsv, ",STRICT_REFS");
192587c2 491 if (o->op_private & OPpOUR_INTRO)
492 sv_catpv(tmpsv, ",OUR_INTRO");
68dc0745 493 }
8d063cd8 494 }
11343788 495 else if (o->op_type == OP_CONST) {
496 if (o->op_private & OPpCONST_BARE)
46fc3d4c 497 sv_catpv(tmpsv, ",BARE");
7a52d87a 498 if (o->op_private & OPpCONST_STRICT)
499 sv_catpv(tmpsv, ",STRICT");
79072805 500 }
11343788 501 else if (o->op_type == OP_FLIP) {
502 if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c 503 sv_catpv(tmpsv, ",LINENUM");
79072805 504 }
11343788 505 else if (o->op_type == OP_FLOP) {
506 if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c 507 sv_catpv(tmpsv, ",LINENUM");
cd06dffe 508 } else if (o->op_type == OP_RV2CV) {
509 if (o->op_private & OPpLVAL_INTRO)
510 sv_catpv(tmpsv, ",INTRO");
79072805 511 }
11343788 512 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
46fc3d4c 513 sv_catpv(tmpsv, ",INTRO");
514 if (SvCUR(tmpsv))
cea2e8a9 515 Perl_dump_indent(aTHX_ level, file, "PRIVATE = (%s)\n", SvPVX(tmpsv) + 1);
46fc3d4c 516 SvREFCNT_dec(tmpsv);
8d063cd8 517 }
8d063cd8 518
11343788 519 switch (o->op_type) {
971a9dd3 520 case OP_AELEMFAST:
93a17b20 521 case OP_GVSV:
79072805 522 case OP_GV:
971a9dd3 523#ifdef USE_ITHREADS
524 Perl_dump_indent(aTHX_ level, file, "PADIX = %d\n", cPADOPo->op_padix);
525#else
526 if (cSVOPo->op_sv) {
46fc3d4c 527 SV *tmpsv = NEWSV(0,0);
155aba94 528 STRLEN n_a;
8990e307 529 ENTER;
8990e307 530 SAVEFREESV(tmpsv);
971a9dd3 531 gv_fullname3(tmpsv, (GV*)cSVOPo->op_sv, Nullch);
cea2e8a9 532 Perl_dump_indent(aTHX_ level, file, "GV = %s\n", SvPV(tmpsv, n_a));
8990e307 533 LEAVE;
378cc40b 534 }
79072805 535 else
cea2e8a9 536 Perl_dump_indent(aTHX_ level, file, "GV = NULL\n");
971a9dd3 537#endif
79072805 538 break;
539 case OP_CONST:
f5d5a27c 540 case OP_METHOD_NAMED:
cea2e8a9 541 Perl_dump_indent(aTHX_ level, file, "SV = %s\n", SvPEEK(cSVOPo->op_sv));
79072805 542 break;
7399586d 543 case OP_SETSTATE:
93a17b20 544 case OP_NEXTSTATE:
545 case OP_DBSTATE:
57843af0 546 if (CopLINE(cCOPo))
547 Perl_dump_indent(aTHX_ level, file, "LINE = %d\n",CopLINE(cCOPo));
ed094faf 548 if (CopSTASHPV(cCOPo))
549 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
550 CopSTASHPV(cCOPo));
11343788 551 if (cCOPo->cop_label)
ed094faf 552 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
553 cCOPo->cop_label);
79072805 554 break;
555 case OP_ENTERLOOP:
cea2e8a9 556 Perl_dump_indent(aTHX_ level, file, "REDO ===> ");
11343788 557 if (cLOOPo->op_redoop)
3967c732 558 PerlIO_printf(file, "%d\n", cLOOPo->op_redoop->op_seq);
79072805 559 else
3967c732 560 PerlIO_printf(file, "DONE\n");
cea2e8a9 561 Perl_dump_indent(aTHX_ level, file, "NEXT ===> ");
11343788 562 if (cLOOPo->op_nextop)
3967c732 563 PerlIO_printf(file, "%d\n", cLOOPo->op_nextop->op_seq);
79072805 564 else
3967c732 565 PerlIO_printf(file, "DONE\n");
cea2e8a9 566 Perl_dump_indent(aTHX_ level, file, "LAST ===> ");
11343788 567 if (cLOOPo->op_lastop)
3967c732 568 PerlIO_printf(file, "%d\n", cLOOPo->op_lastop->op_seq);
79072805 569 else
3967c732 570 PerlIO_printf(file, "DONE\n");
79072805 571 break;
572 case OP_COND_EXPR:
1a67a97c 573 case OP_RANGE:
a0d0e21e 574 case OP_MAPWHILE:
79072805 575 case OP_GREPWHILE:
576 case OP_OR:
577 case OP_AND:
cea2e8a9 578 Perl_dump_indent(aTHX_ level, file, "OTHER ===> ");
11343788 579 if (cLOGOPo->op_other)
3967c732 580 PerlIO_printf(file, "%d\n", cLOGOPo->op_other->op_seq);
79072805 581 else
3967c732 582 PerlIO_printf(file, "DONE\n");
79072805 583 break;
584 case OP_PUSHRE:
585 case OP_MATCH:
8782bef2 586 case OP_QR:
79072805 587 case OP_SUBST:
3967c732 588 do_pmop_dump(level, file, cPMOPo);
79072805 589 break;
7934575e 590 case OP_LEAVE:
591 case OP_LEAVEEVAL:
592 case OP_LEAVESUB:
593 case OP_LEAVESUBLV:
594 case OP_LEAVEWRITE:
595 case OP_SCOPE:
596 if (o->op_private & OPpREFCOUNTED)
597 Perl_dump_indent(aTHX_ level, file, "REFCNT = %"UVuf"\n", (UV)o->op_targ);
598 break;
a0d0e21e 599 default:
600 break;
79072805 601 }
11343788 602 if (o->op_flags & OPf_KIDS) {
79072805 603 OP *kid;
11343788 604 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
3967c732 605 do_op_dump(level, file, kid);
8d063cd8 606 }
cea2e8a9 607 Perl_dump_indent(aTHX_ level-1, file, "}\n");
3967c732 608}
609
610void
864dbfa3 611Perl_op_dump(pTHX_ OP *o)
3967c732 612{
613 do_op_dump(0, Perl_debug_log, o);
8d063cd8 614}
615
8adcabd8 616void
864dbfa3 617Perl_gv_dump(pTHX_ GV *gv)
378cc40b 618{
79072805 619 SV *sv;
378cc40b 620
79072805 621 if (!gv) {
760ac839 622 PerlIO_printf(Perl_debug_log, "{}\n");
378cc40b 623 return;
624 }
8990e307 625 sv = sv_newmortal();
760ac839 626 PerlIO_printf(Perl_debug_log, "{\n");
f6aff53a 627 gv_fullname3(sv, gv, Nullch);
cea2e8a9 628 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "GV_NAME = %s", SvPVX(sv));
79072805 629 if (gv != GvEGV(gv)) {
f6aff53a 630 gv_efullname3(sv, GvEGV(gv), Nullch);
cea2e8a9 631 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "-> %s", SvPVX(sv));
8adcabd8 632 }
3967c732 633 PerlIO_putc(Perl_debug_log, '\n');
cea2e8a9 634 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "}\n");
8d063cd8 635}
636
8adcabd8 637void
864dbfa3 638Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
8d063cd8 639{
3967c732 640 for (; mg; mg = mg->mg_moremagic) {
b900a521 641 Perl_dump_indent(aTHX_ level, file,
642 " MAGIC = 0x%"UVxf"\n", PTR2UV(mg));
3967c732 643 if (mg->mg_virtual) {
644 MGVTBL *v = mg->mg_virtual;
645 char *s = 0;
646 if (v == &PL_vtbl_sv) s = "sv";
647 else if (v == &PL_vtbl_env) s = "env";
648 else if (v == &PL_vtbl_envelem) s = "envelem";
649 else if (v == &PL_vtbl_sig) s = "sig";
650 else if (v == &PL_vtbl_sigelem) s = "sigelem";
651 else if (v == &PL_vtbl_pack) s = "pack";
652 else if (v == &PL_vtbl_packelem) s = "packelem";
653 else if (v == &PL_vtbl_dbline) s = "dbline";
654 else if (v == &PL_vtbl_isa) s = "isa";
655 else if (v == &PL_vtbl_arylen) s = "arylen";
656 else if (v == &PL_vtbl_glob) s = "glob";
657 else if (v == &PL_vtbl_mglob) s = "mglob";
658 else if (v == &PL_vtbl_nkeys) s = "nkeys";
659 else if (v == &PL_vtbl_taint) s = "taint";
660 else if (v == &PL_vtbl_substr) s = "substr";
661 else if (v == &PL_vtbl_vec) s = "vec";
662 else if (v == &PL_vtbl_pos) s = "pos";
663 else if (v == &PL_vtbl_bm) s = "bm";
664 else if (v == &PL_vtbl_fm) s = "fm";
665 else if (v == &PL_vtbl_uvar) s = "uvar";
666 else if (v == &PL_vtbl_defelem) s = "defelem";
667#ifdef USE_LOCALE_COLLATE
668 else if (v == &PL_vtbl_collxfrm) s = "collxfrm";
669#endif
3967c732 670 else if (v == &PL_vtbl_amagic) s = "amagic";
671 else if (v == &PL_vtbl_amagicelem) s = "amagicelem";
810b8aa5 672 else if (v == &PL_vtbl_backref) s = "backref";
3967c732 673 if (s)
cea2e8a9 674 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = &PL_vtbl_%s\n", s);
3967c732 675 else
b900a521 676 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0x%"UVxf"\n", PTR2UV(v));
3967c732 677 }
678 else
cea2e8a9 679 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0\n");
8d063cd8 680
3967c732 681 if (mg->mg_private)
cea2e8a9 682 Perl_dump_indent(aTHX_ level, file, " MG_PRIVATE = %d\n", mg->mg_private);
3967c732 683
684 if (isPRINT(mg->mg_type))
cea2e8a9 685 Perl_dump_indent(aTHX_ level, file, " MG_TYPE = '%c'\n", mg->mg_type);
3967c732 686 else
cea2e8a9 687 Perl_dump_indent(aTHX_ level, file, " MG_TYPE = '\\%o'\n", mg->mg_type);
3967c732 688
689 if (mg->mg_flags) {
cea2e8a9 690 Perl_dump_indent(aTHX_ level, file, " MG_FLAGS = 0x%02X\n", mg->mg_flags);
3967c732 691 if (mg->mg_flags & MGf_TAINTEDDIR)
cea2e8a9 692 Perl_dump_indent(aTHX_ level, file, " TAINTEDDIR\n");
3967c732 693 if (mg->mg_flags & MGf_REFCOUNTED)
cea2e8a9 694 Perl_dump_indent(aTHX_ level, file, " REFCOUNTED\n");
3967c732 695 if (mg->mg_flags & MGf_GSKIP)
cea2e8a9 696 Perl_dump_indent(aTHX_ level, file, " GSKIP\n");
3967c732 697 if (mg->mg_flags & MGf_MINMATCH)
cea2e8a9 698 Perl_dump_indent(aTHX_ level, file, " MINMATCH\n");
3967c732 699 }
700 if (mg->mg_obj) {
b900a521 701 Perl_dump_indent(aTHX_ level, file, " MG_OBJ = 0x%"UVxf"\n", PTR2UV(mg->mg_obj));
3967c732 702 if (mg->mg_flags & MGf_REFCOUNTED)
703 do_sv_dump(level+2, file, mg->mg_obj, nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
704 }
705 if (mg->mg_len)
894356b3 706 Perl_dump_indent(aTHX_ level, file, " MG_LEN = %ld\n", (long)mg->mg_len);
3967c732 707 if (mg->mg_ptr) {
b900a521 708 Perl_dump_indent(aTHX_ level, file, " MG_PTR = 0x%"UVxf, PTR2UV(mg->mg_ptr));
3967c732 709 if (mg->mg_len >= 0) {
79cb57f6 710 SV *sv = newSVpvn("", 0);
3967c732 711 PerlIO_printf(file, " %s", pv_display(sv, mg->mg_ptr, mg->mg_len, 0, pvlim));
712 SvREFCNT_dec(sv);
713 }
714 else if (mg->mg_len == HEf_SVKEY) {
715 PerlIO_puts(file, " => HEf_SVKEY\n");
716 do_sv_dump(level+2, file, (SV*)((mg)->mg_ptr), nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
717 continue;
718 }
719 else
720 PerlIO_puts(file, " ???? - please notify IZ");
721 PerlIO_putc(file, '\n');
722 }
378cc40b 723 }
3967c732 724}
725
726void
864dbfa3 727Perl_magic_dump(pTHX_ MAGIC *mg)
3967c732 728{
729 do_magic_dump(0, Perl_debug_log, mg, 0, 0, 0, 0);
730}
731
732void
864dbfa3 733Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, char *name, HV *sv)
3967c732 734{
b900a521 735 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
3967c732 736 if (sv && HvNAME(sv))
737 PerlIO_printf(file, "\t\"%s\"\n", HvNAME(sv));
79072805 738 else
3967c732 739 PerlIO_putc(file, '\n');
740}
741
742void
864dbfa3 743Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv)
3967c732 744{
b900a521 745 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
3967c732 746 if (sv && GvNAME(sv))
747 PerlIO_printf(file, "\t\"%s\"\n", GvNAME(sv));
c90c0ff4 748 else
3967c732 749 PerlIO_putc(file, '\n');
750}
751
752void
864dbfa3 753Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv)
3967c732 754{
b900a521 755 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
3967c732 756 if (sv && GvNAME(sv)) {
757 PerlIO_printf(file, "\t\"");
758 if (GvSTASH(sv) && HvNAME(GvSTASH(sv)))
759 PerlIO_printf(file, "%s\" :: \"", HvNAME(GvSTASH(sv)));
760 PerlIO_printf(file, "%s\"\n", GvNAME(sv));
8d063cd8 761 }
3967c732 762 else
763 PerlIO_putc(file, '\n');
764}
765
766void
864dbfa3 767Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
3967c732 768{
cea89e20 769 SV *d;
3967c732 770 char *s;
771 U32 flags;
772 U32 type;
2d8e6c8d 773 STRLEN n_a;
3967c732 774
775 if (!sv) {
cea2e8a9 776 Perl_dump_indent(aTHX_ level, file, "SV = 0\n");
3967c732 777 return;
378cc40b 778 }
3967c732 779
780 flags = SvFLAGS(sv);
781 type = SvTYPE(sv);
79072805 782
cea89e20 783 d = Perl_newSVpvf(aTHX_
57def98f 784 "(0x%"UVxf") at 0x%"UVxf"\n%*s REFCNT = %"IVdf"\n%*s FLAGS = (",
56431972 785 PTR2UV(SvANY(sv)), PTR2UV(sv),
894356b3 786 (int)(PL_dumpindent*level), "", (IV)SvREFCNT(sv),
787 (int)(PL_dumpindent*level), "");
8d063cd8 788
3967c732 789 if (flags & SVs_PADBUSY) sv_catpv(d, "PADBUSY,");
790 if (flags & SVs_PADTMP) sv_catpv(d, "PADTMP,");
791 if (flags & SVs_PADMY) sv_catpv(d, "PADMY,");
792 if (flags & SVs_TEMP) sv_catpv(d, "TEMP,");
793 if (flags & SVs_OBJECT) sv_catpv(d, "OBJECT,");
794 if (flags & SVs_GMG) sv_catpv(d, "GMG,");
795 if (flags & SVs_SMG) sv_catpv(d, "SMG,");
796 if (flags & SVs_RMG) sv_catpv(d, "RMG,");
4db58590 797
3967c732 798 if (flags & SVf_IOK) sv_catpv(d, "IOK,");
799 if (flags & SVf_NOK) sv_catpv(d, "NOK,");
800 if (flags & SVf_POK) sv_catpv(d, "POK,");
810b8aa5 801 if (flags & SVf_ROK) {
802 sv_catpv(d, "ROK,");
803 if (SvWEAKREF(sv)) sv_catpv(d, "WEAKREF,");
804 }
3967c732 805 if (flags & SVf_OOK) sv_catpv(d, "OOK,");
806 if (flags & SVf_FAKE) sv_catpv(d, "FAKE,");
807 if (flags & SVf_READONLY) sv_catpv(d, "READONLY,");
4db58590 808
3967c732 809 if (flags & SVf_AMAGIC) sv_catpv(d, "OVERLOAD,");
3967c732 810 if (flags & SVp_IOK) sv_catpv(d, "pIOK,");
811 if (flags & SVp_NOK) sv_catpv(d, "pNOK,");
812 if (flags & SVp_POK) sv_catpv(d, "pPOK,");
813 if (flags & SVp_SCREAM) sv_catpv(d, "SCREAM,");
814
815 switch (type) {
816 case SVt_PVCV:
817 case SVt_PVFM:
818 if (CvANON(sv)) sv_catpv(d, "ANON,");
819 if (CvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
820 if (CvCLONE(sv)) sv_catpv(d, "CLONE,");
821 if (CvCLONED(sv)) sv_catpv(d, "CLONED,");
de3f1649 822 if (CvCONST(sv)) sv_catpv(d, "CONST,");
3967c732 823 if (CvNODEBUG(sv)) sv_catpv(d, "NODEBUG,");
25da4f38 824 if (SvCOMPILED(sv)) sv_catpv(d, "COMPILED,");
3967c732 825 break;
826 case SVt_PVHV:
827 if (HvSHAREKEYS(sv)) sv_catpv(d, "SHAREKEYS,");
828 if (HvLAZYDEL(sv)) sv_catpv(d, "LAZYDEL,");
829 break;
830 case SVt_PVGV:
831 if (GvINTRO(sv)) sv_catpv(d, "INTRO,");
832 if (GvMULTI(sv)) sv_catpv(d, "MULTI,");
833 if (GvASSUMECV(sv)) sv_catpv(d, "ASSUMECV,");
12c18039 834 if (GvIN_PAD(sv)) sv_catpv(d, "IN_PAD,");
3967c732 835 if (GvIMPORTED(sv)) {
836 sv_catpv(d, "IMPORT");
837 if (GvIMPORTED(sv) == GVf_IMPORTED)
838 sv_catpv(d, "ALL,");
839 else {
840 sv_catpv(d, "(");
841 if (GvIMPORTED_SV(sv)) sv_catpv(d, " SV");
842 if (GvIMPORTED_AV(sv)) sv_catpv(d, " AV");
843 if (GvIMPORTED_HV(sv)) sv_catpv(d, " HV");
844 if (GvIMPORTED_CV(sv)) sv_catpv(d, " CV");
845 sv_catpv(d, " ),");
846 }
847 }
25da4f38 848 /* FALL THROGH */
849 default:
850 if (SvEVALED(sv)) sv_catpv(d, "EVALED,");
851 if (SvIsUV(sv)) sv_catpv(d, "IsUV,");
3818b22b 852 if (SvUTF8(sv)) sv_catpv(d, "UTF8");
25da4f38 853 break;
3967c732 854 case SVt_PVBM:
855 if (SvTAIL(sv)) sv_catpv(d, "TAIL,");
25da4f38 856 if (SvVALID(sv)) sv_catpv(d, "VALID,");
3967c732 857 break;
858 }
859
860 if (*(SvEND(d) - 1) == ',')
861 SvPVX(d)[--SvCUR(d)] = '\0';
862 sv_catpv(d, ")");
863 s = SvPVX(d);
864
cea2e8a9 865 Perl_dump_indent(aTHX_ level, file, "SV = ");
3967c732 866 switch (type) {
867 case SVt_NULL:
868 PerlIO_printf(file, "NULL%s\n", s);
cea89e20 869 SvREFCNT_dec(d);
3967c732 870 return;
871 case SVt_IV:
872 PerlIO_printf(file, "IV%s\n", s);
873 break;
874 case SVt_NV:
875 PerlIO_printf(file, "NV%s\n", s);
876 break;
877 case SVt_RV:
878 PerlIO_printf(file, "RV%s\n", s);
879 break;
880 case SVt_PV:
881 PerlIO_printf(file, "PV%s\n", s);
882 break;
883 case SVt_PVIV:
884 PerlIO_printf(file, "PVIV%s\n", s);
885 break;
886 case SVt_PVNV:
887 PerlIO_printf(file, "PVNV%s\n", s);
888 break;
889 case SVt_PVBM:
890 PerlIO_printf(file, "PVBM%s\n", s);
891 break;
892 case SVt_PVMG:
893 PerlIO_printf(file, "PVMG%s\n", s);
894 break;
895 case SVt_PVLV:
896 PerlIO_printf(file, "PVLV%s\n", s);
897 break;
898 case SVt_PVAV:
899 PerlIO_printf(file, "PVAV%s\n", s);
900 break;
901 case SVt_PVHV:
902 PerlIO_printf(file, "PVHV%s\n", s);
903 break;
904 case SVt_PVCV:
905 PerlIO_printf(file, "PVCV%s\n", s);
906 break;
907 case SVt_PVGV:
908 PerlIO_printf(file, "PVGV%s\n", s);
909 break;
910 case SVt_PVFM:
911 PerlIO_printf(file, "PVFM%s\n", s);
912 break;
913 case SVt_PVIO:
914 PerlIO_printf(file, "PVIO%s\n", s);
915 break;
916 default:
faccc32b 917 PerlIO_printf(file, "UNKNOWN(0x%"UVxf") %s\n", (UV)type, s);
cea89e20 918 SvREFCNT_dec(d);
3967c732 919 return;
920 }
921 if (type >= SVt_PVIV || type == SVt_IV) {
cf2093f6 922 if (SvIsUV(sv))
57def98f 923 Perl_dump_indent(aTHX_ level, file, " UV = %"UVuf, (UV)SvUVX(sv));
cf2093f6 924 else
57def98f 925 Perl_dump_indent(aTHX_ level, file, " IV = %"IVdf, (IV)SvIVX(sv));
3967c732 926 if (SvOOK(sv))
927 PerlIO_printf(file, " (OFFSET)");
928 PerlIO_putc(file, '\n');
929 }
930 if (type >= SVt_PVNV || type == SVt_NV) {
e54dc35b 931 STORE_NUMERIC_LOCAL_SET_STANDARD();
57def98f 932 /* %Vg doesn't work? --jhi */
cf2093f6 933#ifdef USE_LONG_DOUBLE
2d4389e4 934 Perl_dump_indent(aTHX_ level, file, " NV = %.*" PERL_PRIgldbl "\n", LDBL_DIG, SvNVX(sv));
cf2093f6 935#else
cea2e8a9 936 Perl_dump_indent(aTHX_ level, file, " NV = %.*g\n", DBL_DIG, SvNVX(sv));
cf2093f6 937#endif
e54dc35b 938 RESTORE_NUMERIC_LOCAL();
3967c732 939 }
940 if (SvROK(sv)) {
57def98f 941 Perl_dump_indent(aTHX_ level, file, " RV = 0x%"UVxf"\n", PTR2UV(SvRV(sv)));
3967c732 942 if (nest < maxnest)
943 do_sv_dump(level+1, file, SvRV(sv), nest+1, maxnest, dumpops, pvlim);
cea89e20 944 SvREFCNT_dec(d);
3967c732 945 return;
946 }
cea89e20 947 if (type < SVt_PV) {
948 SvREFCNT_dec(d);
3967c732 949 return;
cea89e20 950 }
3967c732 951 if (type <= SVt_PVLV) {
952 if (SvPVX(sv)) {
57def98f 953 Perl_dump_indent(aTHX_ level, file," PV = 0x%"UVxf" ", PTR2UV(SvPVX(sv)));
3967c732 954 if (SvOOK(sv))
955 PerlIO_printf(file, "( %s . ) ", pv_display(d, SvPVX(sv)-SvIVX(sv), SvIVX(sv), 0, pvlim));
956 PerlIO_printf(file, "%s\n", pv_display(d, SvPVX(sv), SvCUR(sv), SvLEN(sv), pvlim));
57def98f 957 Perl_dump_indent(aTHX_ level, file, " CUR = %"IVdf"\n", (IV)SvCUR(sv));
958 Perl_dump_indent(aTHX_ level, file, " LEN = %"IVdf"\n", (IV)SvLEN(sv));
3967c732 959 }
960 else
cea2e8a9 961 Perl_dump_indent(aTHX_ level, file, " PV = 0\n");
3967c732 962 }
963 if (type >= SVt_PVMG) {
964 if (SvMAGIC(sv))
965 do_magic_dump(level, file, SvMAGIC(sv), nest, maxnest, dumpops, pvlim);
966 if (SvSTASH(sv))
967 do_hv_dump(level, file, " STASH", SvSTASH(sv));
968 }
969 switch (type) {
970 case SVt_PVLV:
cea2e8a9 971 Perl_dump_indent(aTHX_ level, file, " TYPE = %c\n", LvTYPE(sv));
57def98f 972 Perl_dump_indent(aTHX_ level, file, " TARGOFF = %"IVdf"\n", (IV)LvTARGOFF(sv));
973 Perl_dump_indent(aTHX_ level, file, " TARGLEN = %"IVdf"\n", (IV)LvTARGLEN(sv));
974 Perl_dump_indent(aTHX_ level, file, " TARG = 0x%"UVxf"\n", PTR2UV(LvTARG(sv)));
3967c732 975 /* XXX level+1 ??? */
976 do_sv_dump(level, file, LvTARG(sv), nest+1, maxnest, dumpops, pvlim);
977 break;
978 case SVt_PVAV:
57def98f 979 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(AvARRAY(sv)));
3967c732 980 if (AvARRAY(sv) != AvALLOC(sv)) {
57def98f 981 PerlIO_printf(file, " (offset=%"IVdf")\n", (IV)(AvARRAY(sv) - AvALLOC(sv)));
982 Perl_dump_indent(aTHX_ level, file, " ALLOC = 0x%"UVxf"\n", PTR2UV(AvALLOC(sv)));
3967c732 983 }
984 else
985 PerlIO_putc(file, '\n');
57def98f 986 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)AvFILLp(sv));
987 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)AvMAX(sv));
988 Perl_dump_indent(aTHX_ level, file, " ARYLEN = 0x%"UVxf"\n", PTR2UV(AvARYLEN(sv)));
3967c732 989 flags = AvFLAGS(sv);
990 sv_setpv(d, "");
991 if (flags & AVf_REAL) sv_catpv(d, ",REAL");
992 if (flags & AVf_REIFY) sv_catpv(d, ",REIFY");
993 if (flags & AVf_REUSED) sv_catpv(d, ",REUSED");
cea2e8a9 994 Perl_dump_indent(aTHX_ level, file, " FLAGS = (%s)\n", SvCUR(d) ? SvPVX(d) + 1 : "");
3967c732 995 if (nest < maxnest && av_len((AV*)sv) >= 0) {
996 int count;
997 for (count = 0; count <= av_len((AV*)sv) && count < maxnest; count++) {
998 SV** elt = av_fetch((AV*)sv,count,0);
999
57def98f 1000 Perl_dump_indent(aTHX_ level + 1, file, "Elt No. %"IVdf"\n", (IV)count);
3967c732 1001 if (elt)
1002 do_sv_dump(level+1, file, *elt, nest+1, maxnest, dumpops, pvlim);
1003 }
1004 }
1005 break;
1006 case SVt_PVHV:
57def98f 1007 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(HvARRAY(sv)));
3967c732 1008 if (HvARRAY(sv) && HvKEYS(sv)) {
1009 /* Show distribution of HEs in the ARRAY */
1010 int freq[200];
1011#define FREQ_MAX (sizeof freq / sizeof freq[0] - 1)
1012 int i;
1013 int max = 0;
1014 U32 pow2 = 2, keys = HvKEYS(sv);
65202027 1015 NV theoret, sum = 0;
3967c732 1016
1017 PerlIO_printf(file, " (");
1018 Zero(freq, FREQ_MAX + 1, int);
1019 for (i = 0; i <= HvMAX(sv); i++) {
1020 HE* h; int count = 0;
1021 for (h = HvARRAY(sv)[i]; h; h = HeNEXT(h))
1022 count++;
1023 if (count > FREQ_MAX)
1024 count = FREQ_MAX;
1025 freq[count]++;
1026 if (max < count)
1027 max = count;
1028 }
1029 for (i = 0; i <= max; i++) {
1030 if (freq[i]) {
1031 PerlIO_printf(file, "%d%s:%d", i,
1032 (i == FREQ_MAX) ? "+" : "",
1033 freq[i]);
1034 if (i != max)
1035 PerlIO_printf(file, ", ");
1036 }
1037 }
1038 PerlIO_putc(file, ')');
1039 /* Now calculate quality wrt theoretical value */
1040 for (i = max; i > 0; i--) { /* Precision: count down. */
1041 sum += freq[i] * i * i;
1042 }
155aba94 1043 while ((keys = keys >> 1))
3967c732 1044 pow2 = pow2 << 1;
1045 /* Approximate by Poisson distribution */
1046 theoret = HvKEYS(sv);
1047 theoret += theoret * theoret/pow2;
1048 PerlIO_putc(file, '\n');
6b4667fc 1049 Perl_dump_indent(aTHX_ level, file, " hash quality = %.1"NVff"%%", theoret/sum*100);
3967c732 1050 }
1051 PerlIO_putc(file, '\n');
57def98f 1052 Perl_dump_indent(aTHX_ level, file, " KEYS = %"IVdf"\n", (IV)HvKEYS(sv));
1053 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)HvFILL(sv));
1054 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)HvMAX(sv));
1055 Perl_dump_indent(aTHX_ level, file, " RITER = %"IVdf"\n", (IV)HvRITER(sv));
1056 Perl_dump_indent(aTHX_ level, file, " EITER = 0x%"UVxf"\n", PTR2UV(HvEITER(sv)));
3967c732 1057 if (HvPMROOT(sv))
57def98f 1058 Perl_dump_indent(aTHX_ level, file, " PMROOT = 0x%"UVxf"\n", PTR2UV(HvPMROOT(sv)));
3967c732 1059 if (HvNAME(sv))
cea2e8a9 1060 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", HvNAME(sv));
3967c732 1061 if (nest < maxnest && !HvEITER(sv)) { /* Try to preserve iterator */
1062 HE *he;
1063 HV *hv = (HV*)sv;
1064 int count = maxnest - nest;
1065
1066 hv_iterinit(hv);
1067 while ((he = hv_iternext(hv)) && count--) {
1068 SV *elt;
1069 char *key;
1070 I32 len;
1071 U32 hash = HeHASH(he);
1072
1073 key = hv_iterkey(he, &len);
1074 elt = hv_iterval(hv, he);
57def98f 1075 Perl_dump_indent(aTHX_ level+1, file, "Elt %s HASH = 0x%"UVxf"\n", pv_display(d, key, len, 0, pvlim), (UV)hash);
3967c732 1076 do_sv_dump(level+1, file, elt, nest+1, maxnest, dumpops, pvlim);
1077 }
1078 hv_iterinit(hv); /* Return to status quo */
1079 }
1080 break;
1081 case SVt_PVCV:
1082 if (SvPOK(sv))
cea2e8a9 1083 Perl_dump_indent(aTHX_ level, file, " PROTOTYPE = \"%s\"\n", SvPV(sv,n_a));
3967c732 1084 /* FALL THROUGH */
1085 case SVt_PVFM:
1086 do_hv_dump(level, file, " COMP_STASH", CvSTASH(sv));
1087 if (CvSTART(sv))
57def98f 1088 Perl_dump_indent(aTHX_ level, file, " START = 0x%"UVxf" ===> %"IVdf"\n", PTR2UV(CvSTART(sv)), (IV)CvSTART(sv)->op_seq);
1089 Perl_dump_indent(aTHX_ level, file, " ROOT = 0x%"UVxf"\n", PTR2UV(CvROOT(sv)));
3967c732 1090 if (CvROOT(sv) && dumpops)
1091 do_op_dump(level+1, file, CvROOT(sv));
57def98f 1092 Perl_dump_indent(aTHX_ level, file, " XSUB = 0x%"UVxf"\n", PTR2UV(CvXSUB(sv)));
1093 Perl_dump_indent(aTHX_ level, file, " XSUBANY = %"IVdf"\n", (IV)CvXSUBANY(sv).any_i32);
3967c732 1094 do_gvgv_dump(level, file, " GVGV::GV", CvGV(sv));
57843af0 1095 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", CvFILE(sv));
57def98f 1096 Perl_dump_indent(aTHX_ level, file, " DEPTH = %"IVdf"\n", (IV)CvDEPTH(sv));
3967c732 1097#ifdef USE_THREADS
07270b1a 1098 Perl_dump_indent(aTHX_ level, file, " MUTEXP = 0x%"UVxf"\n", PTR2UV(CvMUTEXP(sv)));
1099 Perl_dump_indent(aTHX_ level, file, " OWNER = 0x%"UVxf"\n", PTR2UV(CvOWNER(sv)));
3967c732 1100#endif /* USE_THREADS */
894356b3 1101 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)CvFLAGS(sv));
3967c732 1102 if (type == SVt_PVFM)
57def98f 1103 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)FmLINES(sv));
1104 Perl_dump_indent(aTHX_ level, file, " PADLIST = 0x%"UVxf"\n", PTR2UV(CvPADLIST(sv)));
3967c732 1105 if (nest < maxnest && CvPADLIST(sv)) {
1106 AV* padlist = CvPADLIST(sv);
1107 AV* pad_name = (AV*)*av_fetch(padlist, 0, FALSE);
1108 AV* pad = (AV*)*av_fetch(padlist, 1, FALSE);
1109 SV** pname = AvARRAY(pad_name);
1110 SV** ppad = AvARRAY(pad);
1111 I32 ix;
1112
1113 for (ix = 1; ix <= AvFILL(pad_name); ix++) {
b9c39e73 1114 if (SvPOK(pname[ix]))
57def98f 1115 Perl_dump_indent(aTHX_ level,
1116 /* %5d below is enough whitespace. */
cf2093f6 1117 file,
57def98f 1118 "%5d. 0x%"UVxf" (%s\"%s\" %"IVdf"-%"IVdf")\n",
894356b3 1119 (int)ix, PTR2UV(ppad[ix]),
cf2093f6 1120 SvFAKE(pname[ix]) ? "FAKE " : "",
1121 SvPVX(pname[ix]),
1122 (IV)SvNVX(pname[ix]),
1123 (IV)SvIVX(pname[ix]));
3967c732 1124 }
1125 }
1126 {
1127 CV *outside = CvOUTSIDE(sv);
57def98f 1128 Perl_dump_indent(aTHX_ level, file, " OUTSIDE = 0x%"UVxf" (%s)\n",
1129 PTR2UV(outside),
cf2093f6 1130 (!outside ? "null"
1131 : CvANON(outside) ? "ANON"
1132 : (outside == PL_main_cv) ? "MAIN"
1133 : CvUNIQUE(outside) ? "UNIQUE"
1134 : CvGV(outside) ? GvNAME(CvGV(outside)) : "UNDEFINED"));
3967c732 1135 }
1136 if (nest < maxnest && (CvCLONE(sv) || CvCLONED(sv)))
1137 do_sv_dump(level+1, file, (SV*)CvOUTSIDE(sv), nest+1, maxnest, dumpops, pvlim);
1138 break;
1139 case SVt_PVGV:
cea2e8a9 1140 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", GvNAME(sv));
57def98f 1141 Perl_dump_indent(aTHX_ level, file, " NAMELEN = %"IVdf"\n", (IV)GvNAMELEN(sv));
3967c732 1142 do_hv_dump (level, file, " GvSTASH", GvSTASH(sv));
57def98f 1143 Perl_dump_indent(aTHX_ level, file, " GP = 0x%"UVxf"\n", PTR2UV(GvGP(sv)));
f472eb5c 1144 if (!GvGP(sv))
1145 break;
57def98f 1146 Perl_dump_indent(aTHX_ level, file, " SV = 0x%"UVxf"\n", PTR2UV(GvSV(sv)));
1147 Perl_dump_indent(aTHX_ level, file, " REFCNT = %"IVdf"\n", (IV)GvREFCNT(sv));
1148 Perl_dump_indent(aTHX_ level, file, " IO = 0x%"UVxf"\n", PTR2UV(GvIOp(sv)));
1149 Perl_dump_indent(aTHX_ level, file, " FORM = 0x%"UVxf" \n", PTR2UV(GvFORM(sv)));
1150 Perl_dump_indent(aTHX_ level, file, " AV = 0x%"UVxf"\n", PTR2UV(GvAV(sv)));
1151 Perl_dump_indent(aTHX_ level, file, " HV = 0x%"UVxf"\n", PTR2UV(GvHV(sv)));
1152 Perl_dump_indent(aTHX_ level, file, " CV = 0x%"UVxf"\n", PTR2UV(GvCV(sv)));
1153 Perl_dump_indent(aTHX_ level, file, " CVGEN = 0x%"UVxf"\n", (UV)GvCVGEN(sv));
f4c556ac 1154 Perl_dump_indent(aTHX_ level, file, " GPFLAGS = 0x%"UVxf"\n", (UV)GvGPFLAGS(sv));
57def98f 1155 Perl_dump_indent(aTHX_ level, file, " LINE = %"IVdf"\n", (IV)GvLINE(sv));
b195d487 1156 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", GvFILE(sv));
e39917cc 1157 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)GvFLAGS(sv));
3967c732 1158 do_gv_dump (level, file, " EGV", GvEGV(sv));
1159 break;
1160 case SVt_PVIO:
57def98f 1161 Perl_dump_indent(aTHX_ level, file, " IFP = 0x%"UVxf"\n", PTR2UV(IoIFP(sv)));
1162 Perl_dump_indent(aTHX_ level, file, " OFP = 0x%"UVxf"\n", PTR2UV(IoOFP(sv)));
1163 Perl_dump_indent(aTHX_ level, file, " DIRP = 0x%"UVxf"\n", PTR2UV(IoDIRP(sv)));
1164 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)IoLINES(sv));
1165 Perl_dump_indent(aTHX_ level, file, " PAGE = %"IVdf"\n", (IV)IoPAGE(sv));
1166 Perl_dump_indent(aTHX_ level, file, " PAGE_LEN = %"IVdf"\n", (IV)IoPAGE_LEN(sv));
1167 Perl_dump_indent(aTHX_ level, file, " LINES_LEFT = %"IVdf"\n", (IV)IoLINES_LEFT(sv));
27533608 1168 if (IoTOP_NAME(sv))
cea2e8a9 1169 Perl_dump_indent(aTHX_ level, file, " TOP_NAME = \"%s\"\n", IoTOP_NAME(sv));
3967c732 1170 do_gv_dump (level, file, " TOP_GV", IoTOP_GV(sv));
27533608 1171 if (IoFMT_NAME(sv))
cea2e8a9 1172 Perl_dump_indent(aTHX_ level, file, " FMT_NAME = \"%s\"\n", IoFMT_NAME(sv));
3967c732 1173 do_gv_dump (level, file, " FMT_GV", IoFMT_GV(sv));
27533608 1174 if (IoBOTTOM_NAME(sv))
cea2e8a9 1175 Perl_dump_indent(aTHX_ level, file, " BOTTOM_NAME = \"%s\"\n", IoBOTTOM_NAME(sv));
3967c732 1176 do_gv_dump (level, file, " BOTTOM_GV", IoBOTTOM_GV(sv));
57def98f 1177 Perl_dump_indent(aTHX_ level, file, " SUBPROCESS = %"IVdf"\n", (IV)IoSUBPROCESS(sv));
27533608 1178 if (isPRINT(IoTYPE(sv)))
cea2e8a9 1179 Perl_dump_indent(aTHX_ level, file, " TYPE = '%c'\n", IoTYPE(sv));
27533608 1180 else
cea2e8a9 1181 Perl_dump_indent(aTHX_ level, file, " TYPE = '\\%o'\n", IoTYPE(sv));
57def98f 1182 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)IoFLAGS(sv));
3967c732 1183 break;
1184 }
cea89e20 1185 SvREFCNT_dec(d);
3967c732 1186}
1187
1188void
864dbfa3 1189Perl_sv_dump(pTHX_ SV *sv)
3967c732 1190{
1191 do_sv_dump(0, Perl_debug_log, sv, 0, 0, 0, 0);
8d063cd8 1192}
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