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a0d0e21e 1/* dump.c
a687059c 2 *
4bb101f2 3 * Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
acde74e1 4 * 2000, 2001, 2002, 2003, 2004, 2005, 2006, by Larry Wall and others
a687059c 5 *
6e21c824
LW		 6 * You may distribute under the terms of either the GNU General Public
7 * License or the Artistic License, as specified in the README file.
8d063cd8 8 *
a0d0e21e
LW		 9 */
10
11/*
12 * "'You have talked long in your sleep, Frodo,' said Gandalf gently, 'and
13 * it has not been hard for me to read your mind and memory.'"
8d063cd8
LW		 14 */
15
166f8a29 16/* This file contains utility routines to dump the contents of SV and OP
61296642 17 * structures, as used by command-line options like -Dt and -Dx, and
166f8a29
DM		 18 * by Devel::Peek.
19 *
20 * It also holds the debugging version of the runops function.
21 */
22
8d063cd8 23#include "EXTERN.h"
864dbfa3 24#define PERL_IN_DUMP_C
8d063cd8 25#include "perl.h"
f722798b 26#include "regcomp.h"
0bd48802
AL		 27#include "proto.h"
28
8d063cd8 29
27da23d5 30#define Sequence PL_op_sequence
2814eb74 31
3967c732 32void
864dbfa3 33Perl_dump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
3967c732 34{
3967c732 35 va_list args;
3967c732 36 va_start(args, pat);
c5be433b 37 dump_vindent(level, file, pat, &args);
3967c732
JD		 38 va_end(args);
39}
8adcabd8
LW		 40
41void
c5be433b
GS		 42Perl_dump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
43{
97aff369 44 dVAR;
c8db6e60 45 PerlIO_printf(file, "%*s", (int)(level*PL_dumpindent), "");
c5be433b
GS		 46 PerlIO_vprintf(file, pat, *args);
47}
48
49void
864dbfa3 50Perl_dump_all(pTHX)
79072805 51{
97aff369 52 dVAR;
760ac839 53 PerlIO_setlinebuf(Perl_debug_log);
3280af22 54 if (PL_main_root)
3967c732 55 op_dump(PL_main_root);
3280af22 56 dump_packsubs(PL_defstash);
463ee0b2
LW		 57}
58
59void
e1ec3a88 60Perl_dump_packsubs(pTHX_ const HV *stash)
463ee0b2 61{
97aff369 62 dVAR;
a0d0e21e 63 I32 i;
463ee0b2 64
8990e307
LW		 65 if (!HvARRAY(stash))
66 return;
a0d0e21e 67 for (i = 0; i <= (I32) HvMAX(stash); i++) {
e1ec3a88 68 const HE *entry;
4db58590 69 for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) {
e1ec3a88
AL		 70 const GV *gv = (GV*)HeVAL(entry);
71 const HV *hv;
e29cdcb3
GS		 72 if (SvTYPE(gv) != SVt_PVGV || !GvGP(gv))
73 continue;
8ebc5c01 74 if (GvCVu(gv))
463ee0b2 75 dump_sub(gv);
85e6fe83
LW		 76 if (GvFORM(gv))
77 dump_form(gv);
6676db26
AMS		 78 if (HeKEY(entry)[HeKLEN(entry)-1] == ':'
79 && (hv = GvHV(gv)) && hv != PL_defstash)
463ee0b2
LW		 80 dump_packsubs(hv); /* nested package */
81 }
79072805
LW		 82 }
83}
84
85void
e1ec3a88 86Perl_dump_sub(pTHX_ const GV *gv)
a687059c 87{
b464bac0 88 SV * const sv = sv_newmortal();
85e6fe83 89
bd61b366 90 gv_fullname3(sv, gv, NULL);
b15aece3 91 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nSUB %s = ", SvPVX_const(sv));
aed2304a 92 if (CvISXSUB(GvCV(gv)))
91f3b821
GS		 93 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "(xsub 0x%"UVxf" %d)\n",
94 PTR2UV(CvXSUB(GvCV(gv))),
894356b3 95 (int)CvXSUBANY(GvCV(gv)).any_i32);
85e6fe83 96 else if (CvROOT(GvCV(gv)))
3967c732 97 op_dump(CvROOT(GvCV(gv)));
85e6fe83 98 else
cea2e8a9 99 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
85e6fe83
LW		 100}
101
102void
e1ec3a88 103Perl_dump_form(pTHX_ const GV *gv)
85e6fe83 104{
b464bac0 105 SV * const sv = sv_newmortal();
85e6fe83 106
bd61b366 107 gv_fullname3(sv, gv, NULL);
b15aece3 108 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nFORMAT %s = ", SvPVX_const(sv));
85e6fe83 109 if (CvROOT(GvFORM(gv)))
3967c732 110 op_dump(CvROOT(GvFORM(gv)));
85e6fe83 111 else
cea2e8a9 112 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
a687059c
LW		 113}
114
8adcabd8 115void
864dbfa3 116Perl_dump_eval(pTHX)
8d063cd8 117{
97aff369 118 dVAR;
3967c732
JD		 119 op_dump(PL_eval_root);
120}
121
122char *
e1ec3a88 123Perl_pv_display(pTHX_ SV *dsv, const char *pv, STRLEN cur, STRLEN len, STRLEN pvlim)
3967c732 124{
e1ec3a88
AL		 125 const bool nul_terminated = len > cur && pv[cur] == '\0';
126 bool truncated = 0;
3967c732 127
e6abe6d8 128 sv_setpvn(dsv, "\"", 1);
3967c732 129 for (; cur--; pv++) {
e6abe6d8 130 if (pvlim && SvCUR(dsv) >= pvlim) {
e1ec3a88 131 truncated = 1;
3967c732
JD		 132 break;
133 }
46316b0a 134 switch (*pv) {
396482e1
GA		 135 case '\t': sv_catpvs(dsv, "\\t"); break;
136 case '\n': sv_catpvs(dsv, "\\n"); break;
137 case '\r': sv_catpvs(dsv, "\\r"); break;
138 case '\f': sv_catpvs(dsv, "\\f"); break;
139 case '"': sv_catpvs(dsv, "\\\""); break;
140 case '\\': sv_catpvs(dsv, "\\\\"); break;
46316b0a
DM		 141 default:
142 if (isPRINT(*pv))
143 sv_catpvn(dsv, pv, 1);
144 else if (cur && isDIGIT(*(pv+1)))
e6abe6d8 145 Perl_sv_catpvf(aTHX_ dsv, "\\%03o", (U8)*pv);
3967c732 146 else
e6abe6d8 147 Perl_sv_catpvf(aTHX_ dsv, "\\%o", (U8)*pv);
3967c732
JD		 148 }
149 }
396482e1 150 sv_catpvs(dsv, "\"");
3967c732 151 if (truncated)
396482e1 152 sv_catpvs(dsv, "...");
3967c732 153 if (nul_terminated)
396482e1 154 sv_catpvs(dsv, "\\0");
3967c732 155
e6abe6d8
JH		 156 return SvPVX(dsv);
157}
158
159char *
864dbfa3 160Perl_sv_peek(pTHX_ SV *sv)
3967c732 161{
27da23d5 162 dVAR;
aec46f14 163 SV * const t = sv_newmortal();
3967c732
JD		 164 int unref = 0;
165
166 sv_setpvn(t, "", 0);
167 retry:
168 if (!sv) {
169 sv_catpv(t, "VOID");
170 goto finish;
171 }
172 else if (sv == (SV*)0x55555555 || SvTYPE(sv) == 'U') {
173 sv_catpv(t, "WILD");
174 goto finish;
175 }
7996736c 176 else if (sv == &PL_sv_undef || sv == &PL_sv_no || sv == &PL_sv_yes || sv == &PL_sv_placeholder) {
3967c732
JD		 177 if (sv == &PL_sv_undef) {
178 sv_catpv(t, "SV_UNDEF");
179 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
180 SVs_GMG|SVs_SMG|SVs_RMG)) &&
181 SvREADONLY(sv))
182 goto finish;
183 }
184 else if (sv == &PL_sv_no) {
185 sv_catpv(t, "SV_NO");
186 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
187 SVs_GMG|SVs_SMG|SVs_RMG)) &&
188 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
189 SVp_POK|SVp_NOK)) &&
190 SvCUR(sv) == 0 &&
191 SvNVX(sv) == 0.0)
192 goto finish;
193 }
7996736c 194 else if (sv == &PL_sv_yes) {
3967c732
JD		 195 sv_catpv(t, "SV_YES");
196 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
197 SVs_GMG|SVs_SMG|SVs_RMG)) &&
198 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
199 SVp_POK|SVp_NOK)) &&
200 SvCUR(sv) == 1 &&
b15aece3 201 SvPVX_const(sv) && *SvPVX_const(sv) == '1' &&
3967c732
JD		 202 SvNVX(sv) == 1.0)
203 goto finish;
7996736c
MHM		 204 }
205 else {
206 sv_catpv(t, "SV_PLACEHOLDER");
207 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
208 SVs_GMG|SVs_SMG|SVs_RMG)) &&
209 SvREADONLY(sv))
210 goto finish;
3967c732
JD		 211 }
212 sv_catpv(t, ":");
213 }
214 else if (SvREFCNT(sv) == 0) {
215 sv_catpv(t, "(");
216 unref++;
217 }
a3b4c9c6
DM		 218 else if (DEBUG_R_TEST_) {
219 int is_tmp = 0;
220 I32 ix;
221 /* is this SV on the tmps stack? */
222 for (ix=PL_tmps_ix; ix>=0; ix--) {
223 if (PL_tmps_stack[ix] == sv) {
224 is_tmp = 1;
225 break;
226 }
227 }
228 if (SvREFCNT(sv) > 1)
229 Perl_sv_catpvf(aTHX_ t, "<%"UVuf"%s>", (UV)SvREFCNT(sv),
230 is_tmp ? "T" : "");
231 else if (is_tmp)
232 sv_catpv(t, "<T>");
04932ac8
DM		 233 }
234
3967c732
JD		 235 if (SvROK(sv)) {
236 sv_catpv(t, "\\");
237 if (SvCUR(t) + unref > 10) {
b162af07 238 SvCUR_set(t, unref + 3);
3967c732
JD		 239 *SvEND(t) = '\0';
240 sv_catpv(t, "...");
241 goto finish;
242 }
243 sv = (SV*)SvRV(sv);
244 goto retry;
245 }
246 switch (SvTYPE(sv)) {
247 default:
248 sv_catpv(t, "FREED");
249 goto finish;
250
251 case SVt_NULL:
252 sv_catpv(t, "UNDEF");
253 goto finish;
254 case SVt_IV:
255 sv_catpv(t, "IV");
256 break;
257 case SVt_NV:
258 sv_catpv(t, "NV");
259 break;
260 case SVt_RV:
261 sv_catpv(t, "RV");
262 break;
263 case SVt_PV:
264 sv_catpv(t, "PV");
265 break;
266 case SVt_PVIV:
267 sv_catpv(t, "PVIV");
268 break;
269 case SVt_PVNV:
270 sv_catpv(t, "PVNV");
271 break;
272 case SVt_PVMG:
273 sv_catpv(t, "PVMG");
274 break;
275 case SVt_PVLV:
276 sv_catpv(t, "PVLV");
277 break;
278 case SVt_PVAV:
279 sv_catpv(t, "AV");
280 break;
281 case SVt_PVHV:
282 sv_catpv(t, "HV");
283 break;
284 case SVt_PVCV:
285 if (CvGV(sv))
cea2e8a9 286 Perl_sv_catpvf(aTHX_ t, "CV(%s)", GvNAME(CvGV(sv)));
3967c732
JD		 287 else
288 sv_catpv(t, "CV()");
289 goto finish;
290 case SVt_PVGV:
291 sv_catpv(t, "GV");
292 break;
293 case SVt_PVBM:
294 sv_catpv(t, "BM");
295 break;
296 case SVt_PVFM:
297 sv_catpv(t, "FM");
298 break;
299 case SVt_PVIO:
300 sv_catpv(t, "IO");
301 break;
302 }
303
304 if (SvPOKp(sv)) {
b15aece3 305 if (!SvPVX_const(sv))
3967c732
JD		 306 sv_catpv(t, "(null)");
307 else {
396482e1 308 SV *tmp = newSVpvs("");
3967c732
JD		 309 sv_catpv(t, "(");
310 if (SvOOK(sv))
b15aece3
SP		 311 Perl_sv_catpvf(aTHX_ t, "[%s]", pv_display(tmp, SvPVX_const(sv)-SvIVX(sv), SvIVX(sv), 0, 127));
312 Perl_sv_catpvf(aTHX_ t, "%s)", pv_display(tmp, SvPVX_const(sv), SvCUR(sv), SvLEN(sv), 127));
32639b87 313 if (SvUTF8(sv))
b2ff9928 314 Perl_sv_catpvf(aTHX_ t, " [UTF8 \"%s\"]",
c728cb41
JH		 315 sv_uni_display(tmp, sv, 8 * sv_len_utf8(sv),
316 UNI_DISPLAY_QQ));
3967c732
JD		 317 SvREFCNT_dec(tmp);
318 }
319 }
320 else if (SvNOKp(sv)) {
e54dc35b 321 STORE_NUMERIC_LOCAL_SET_STANDARD();
1779d84d 322 Perl_sv_catpvf(aTHX_ t, "(%"NVgf")",SvNVX(sv));
e54dc35b 323 RESTORE_NUMERIC_LOCAL();
3967c732 324 }
57def98f 325 else if (SvIOKp(sv)) {
cf2093f6 326 if (SvIsUV(sv))
57def98f 327 Perl_sv_catpvf(aTHX_ t, "(%"UVuf")", (UV)SvUVX(sv));
cf2093f6 328 else
57def98f 329 Perl_sv_catpvf(aTHX_ t, "(%"IVdf")", (IV)SvIVX(sv));
25da4f38 330 }
3967c732
JD		 331 else
332 sv_catpv(t, "()");
2ef28da1 333
3967c732
JD		 334 finish:
335 if (unref) {
336 while (unref--)
337 sv_catpv(t, ")");
338 }
8b6b16e7 339 return SvPV_nolen(t);
3967c732
JD		 340}
341
342void
6867be6d 343Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, const PMOP *pm)
3967c732
JD		 344{
345 char ch;
346
347 if (!pm) {
cea2e8a9 348 Perl_dump_indent(aTHX_ level, file, "{}\n");
3967c732
JD		 349 return;
350 }
cea2e8a9 351 Perl_dump_indent(aTHX_ level, file, "{\n");
3967c732
JD		 352 level++;
353 if (pm->op_pmflags & PMf_ONCE)
354 ch = '?';
355 else
356 ch = '/';
aaa362c4 357 if (PM_GETRE(pm))
cea2e8a9 358 Perl_dump_indent(aTHX_ level, file, "PMf_PRE %c%s%c%s\n",
aaa362c4 359 ch, PM_GETRE(pm)->precomp, ch,
3967c732
JD		 360 (pm->op_private & OPpRUNTIME) ? " (RUNTIME)" : "");
361 else
cea2e8a9 362 Perl_dump_indent(aTHX_ level, file, "PMf_PRE (RUNTIME)\n");
3967c732 363 if (pm->op_type != OP_PUSHRE && pm->op_pmreplroot) {
cea2e8a9 364 Perl_dump_indent(aTHX_ level, file, "PMf_REPL = ");
3967c732
JD		 365 op_dump(pm->op_pmreplroot);
366 }
aaa362c4 367 if (pm->op_pmflags || (PM_GETRE(pm) && PM_GETRE(pm)->check_substr)) {
4199688e 368 SV * const tmpsv = pm_description(pm);
b15aece3 369 Perl_dump_indent(aTHX_ level, file, "PMFLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX_const(tmpsv) + 1 : "");
3967c732
JD		 370 SvREFCNT_dec(tmpsv);
371 }
372
cea2e8a9 373 Perl_dump_indent(aTHX_ level-1, file, "}\n");
3967c732
JD		 374}
375
4199688e
AL		 376static
377SV *
378S_pm_description(pTHX_ const PMOP *pm)
379{
380 SV * const desc = newSVpvs("");
381 const REGEXP * regex = PM_GETRE(pm);
382 const U32 pmflags = pm->op_pmflags;
383
384 if (pm->op_pmdynflags & PMdf_USED)
385 sv_catpv(desc, ",USED");
386 if (pm->op_pmdynflags & PMdf_TAINTED)
387 sv_catpv(desc, ",TAINTED");
388
389 if (pmflags & PMf_ONCE)
390 sv_catpv(desc, ",ONCE");
391 if (regex && regex->check_substr) {
392 if (!(regex->reganch & ROPT_NOSCAN))
393 sv_catpv(desc, ",SCANFIRST");
394 if (regex->reganch & ROPT_CHECK_ALL)
395 sv_catpv(desc, ",ALL");
396 }
397 if (pmflags & PMf_SKIPWHITE)
398 sv_catpv(desc, ",SKIPWHITE");
399 if (pmflags & PMf_CONST)
400 sv_catpv(desc, ",CONST");
401 if (pmflags & PMf_KEEP)
402 sv_catpv(desc, ",KEEP");
403 if (pmflags & PMf_GLOBAL)
404 sv_catpv(desc, ",GLOBAL");
405 if (pmflags & PMf_CONTINUE)
406 sv_catpv(desc, ",CONTINUE");
407 if (pmflags & PMf_RETAINT)
408 sv_catpv(desc, ",RETAINT");
409 if (pmflags & PMf_EVAL)
410 sv_catpv(desc, ",EVAL");
411 return desc;
412}
413
3967c732 414void
864dbfa3 415Perl_pmop_dump(pTHX_ PMOP *pm)
3967c732
JD		 416{
417 do_pmop_dump(0, Perl_debug_log, pm);
79072805
LW		 418}
419
2814eb74
PJ		 420/* An op sequencer. We visit the ops in the order they're to execute. */
421
422STATIC void
0bd48802 423S_sequence(pTHX_ register const OP *o)
2814eb74 424{
27da23d5 425 dVAR;
c445ea15 426 const OP *oldop = NULL;
2814eb74 427
2814eb74
PJ		 428 if (!o)
429 return;
430
3b721df9
NC		 431#ifdef PERL_MAD
432 if (o->op_next == 0)
433 return;
434#endif
435
724e67cb
RGS		 436 if (!Sequence)
437 Sequence = newHV();
2814eb74
PJ		 438
439 for (; o; o = o->op_next) {
294b3b39
AL		 440 STRLEN len;
441 SV * const op = newSVuv(PTR2UV(o));
442 const char * const key = SvPV_const(op, len);
443
2814eb74
PJ		 444 if (hv_exists(Sequence, key, len))
445 break;
446
447 switch (o->op_type) {
448 case OP_STUB:
449 if ((o->op_flags & OPf_WANT) != OPf_WANT_LIST) {
27da23d5 450 hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
2814eb74
PJ		 451 break;
452 }
453 goto nothin;
454 case OP_NULL:
3b721df9
NC		 455#ifdef PERL_MAD
456 if (o == o->op_next)
457 return;
458#endif
2814eb74
PJ		 459 if (oldop && o->op_next)
460 continue;
461 break;
462 case OP_SCALAR:
463 case OP_LINESEQ:
464 case OP_SCOPE:
465 nothin:
466 if (oldop && o->op_next)
467 continue;
27da23d5 468 hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
2814eb74
PJ		 469 break;
470
471 case OP_MAPWHILE:
472 case OP_GREPWHILE:
473 case OP_AND:
474 case OP_OR:
475 case OP_DOR:
476 case OP_ANDASSIGN:
477 case OP_ORASSIGN:
478 case OP_DORASSIGN:
479 case OP_COND_EXPR:
480 case OP_RANGE:
27da23d5 481 hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
294b3b39 482 sequence_tail(cLOGOPo->op_other);
2814eb74
PJ		 483 break;
484
485 case OP_ENTERLOOP:
486 case OP_ENTERITER:
27da23d5 487 hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
294b3b39
AL		 488 sequence_tail(cLOOPo->op_redoop);
489 sequence_tail(cLOOPo->op_nextop);
490 sequence_tail(cLOOPo->op_lastop);
2814eb74
PJ		 491 break;
492
493 case OP_QR:
494 case OP_MATCH:
495 case OP_SUBST:
27da23d5 496 hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
294b3b39 497 sequence_tail(cPMOPo->op_pmreplstart);
2814eb74
PJ		 498 break;
499
500 case OP_HELEM:
501 break;
502
503 default:
27da23d5 504 hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
2814eb74
PJ		 505 break;
506 }
507 oldop = o;
508 }
509}
510
294b3b39
AL		 511static void
512S_sequence_tail(pTHX_ const OP *o)
513{
514 while (o && (o->op_type == OP_NULL))
515 o = o->op_next;
516 sequence(o);
517}
518
2814eb74 519STATIC UV
0bd48802 520S_sequence_num(pTHX_ const OP *o)
2814eb74 521{
27da23d5 522 dVAR;
2814eb74
PJ		 523 SV *op,
524 **seq;
93524f2b 525 const char *key;
2814eb74
PJ		 526 STRLEN len;
527 if (!o) return 0;
c0fd1b42 528 op = newSVuv(PTR2UV(o));
93524f2b 529 key = SvPV_const(op, len);
2814eb74
PJ		 530 seq = hv_fetch(Sequence, key, len, 0);
531 return seq ? SvUV(*seq): 0;
532}
533
79072805 534void
6867be6d 535Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, const OP *o)
79072805 536{
27da23d5 537 dVAR;
2814eb74 538 UV seq;
e15d5972
AL		 539 const OPCODE optype = o->op_type;
540
0bd48802 541 sequence(o);
cea2e8a9 542 Perl_dump_indent(aTHX_ level, file, "{\n");
3967c732 543 level++;
0bd48802 544 seq = sequence_num(o);
2814eb74 545 if (seq)
c0fd1b42 546 PerlIO_printf(file, "%-4"UVf, seq);
93a17b20 547 else
3967c732 548 PerlIO_printf(file, " ");
c8db6e60
JH		 549 PerlIO_printf(file,
550 "%*sTYPE = %s ===> ",
53e06cf0 551 (int)(PL_dumpindent*level-4), "", OP_NAME(o));
2814eb74 552 if (o->op_next)
c0fd1b42 553 PerlIO_printf(file, seq ? "%"UVf"\n" : "(%"UVf")\n",
0bd48802 554 sequence_num(o->op_next));
79072805 555 else
3967c732 556 PerlIO_printf(file, "DONE\n");
11343788 557 if (o->op_targ) {
e15d5972 558 if (optype == OP_NULL) {
cea2e8a9 559 Perl_dump_indent(aTHX_ level, file, " (was %s)\n", PL_op_name[o->op_targ]);
e15d5972 560 if (o->op_targ == OP_NEXTSTATE) {
ae7d165c 561 if (CopLINE(cCOPo))
9d98dee5
RB		 562 Perl_dump_indent(aTHX_ level, file, "LINE = %"UVf"\n",
563 (UV)CopLINE(cCOPo));
ae7d165c
PJ		 564 if (CopSTASHPV(cCOPo))
565 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
566 CopSTASHPV(cCOPo));
567 if (cCOPo->cop_label)
568 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
569 cCOPo->cop_label);
570 }
571 }
8990e307 572 else
894356b3 573 Perl_dump_indent(aTHX_ level, file, "TARG = %ld\n", (long)o->op_targ);
8990e307 574 }
748a9306 575#ifdef DUMPADDR
57def98f 576 Perl_dump_indent(aTHX_ level, file, "ADDR = 0x%"UVxf" => 0x%"UVxf"\n", (UV)o, (UV)o->op_next);
79072805 577#endif
11343788 578 if (o->op_flags) {
e15d5972 579 SV * const tmpsv = newSVpvs("");
5dc0d613 580 switch (o->op_flags & OPf_WANT) {
54310121 581 case OPf_WANT_VOID:
46fc3d4c 582 sv_catpv(tmpsv, ",VOID");
54310121 583 break;
584 case OPf_WANT_SCALAR:
46fc3d4c 585 sv_catpv(tmpsv, ",SCALAR");
54310121 586 break;
587 case OPf_WANT_LIST:
46fc3d4c 588 sv_catpv(tmpsv, ",LIST");
54310121 589 break;
590 default:
46fc3d4c 591 sv_catpv(tmpsv, ",UNKNOWN");
54310121 592 break;
593 }
11343788 594 if (o->op_flags & OPf_KIDS)
46fc3d4c 595 sv_catpv(tmpsv, ",KIDS");
11343788 596 if (o->op_flags & OPf_PARENS)
46fc3d4c 597 sv_catpv(tmpsv, ",PARENS");
11343788 598 if (o->op_flags & OPf_STACKED)
46fc3d4c 599 sv_catpv(tmpsv, ",STACKED");
11343788 600 if (o->op_flags & OPf_REF)
46fc3d4c 601 sv_catpv(tmpsv, ",REF");
11343788 602 if (o->op_flags & OPf_MOD)
46fc3d4c 603 sv_catpv(tmpsv, ",MOD");
11343788 604 if (o->op_flags & OPf_SPECIAL)
46fc3d4c 605 sv_catpv(tmpsv, ",SPECIAL");
b15aece3 606 Perl_dump_indent(aTHX_ level, file, "FLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX_const(tmpsv) + 1 : "");
46fc3d4c 607 SvREFCNT_dec(tmpsv);
79072805 608 }
11343788 609 if (o->op_private) {
e15d5972
AL		 610 SV * const tmpsv = newSVpvs("");
611 if (PL_opargs[optype] & OA_TARGLEX) {
07447971
GS		 612 if (o->op_private & OPpTARGET_MY)
613 sv_catpv(tmpsv, ",TARGET_MY");
614 }
e15d5972
AL		 615 else if (optype == OP_LEAVESUB ||
616 optype == OP_LEAVE ||
617 optype == OP_LEAVESUBLV ||
618 optype == OP_LEAVEWRITE) {
bf91b999
SC		 619 if (o->op_private & OPpREFCOUNTED)
620 sv_catpv(tmpsv, ",REFCOUNTED");
621 }
e15d5972 622 else if (optype == OP_AASSIGN) {
11343788 623 if (o->op_private & OPpASSIGN_COMMON)
46fc3d4c 624 sv_catpv(tmpsv, ",COMMON");
8d063cd8 625 }
e15d5972 626 else if (optype == OP_SASSIGN) {
11343788 627 if (o->op_private & OPpASSIGN_BACKWARDS)
46fc3d4c 628 sv_catpv(tmpsv, ",BACKWARDS");
a0d0e21e 629 }
e15d5972 630 else if (optype == OP_TRANS) {
11343788 631 if (o->op_private & OPpTRANS_SQUASH)
46fc3d4c 632 sv_catpv(tmpsv, ",SQUASH");
11343788 633 if (o->op_private & OPpTRANS_DELETE)
46fc3d4c 634 sv_catpv(tmpsv, ",DELETE");
11343788 635 if (o->op_private & OPpTRANS_COMPLEMENT)
46fc3d4c 636 sv_catpv(tmpsv, ",COMPLEMENT");
bf91b999
SC		 637 if (o->op_private & OPpTRANS_IDENTICAL)
638 sv_catpv(tmpsv, ",IDENTICAL");
639 if (o->op_private & OPpTRANS_GROWS)
640 sv_catpv(tmpsv, ",GROWS");
8d063cd8 641 }
e15d5972 642 else if (optype == OP_REPEAT) {
11343788 643 if (o->op_private & OPpREPEAT_DOLIST)
46fc3d4c 644 sv_catpv(tmpsv, ",DOLIST");
8d063cd8 645 }
e15d5972
AL		 646 else if (optype == OP_ENTERSUB ||
647 optype == OP_RV2SV ||
648 optype == OP_GVSV ||
649 optype == OP_RV2AV ||
650 optype == OP_RV2HV ||
651 optype == OP_RV2GV ||
652 optype == OP_AELEM ||
653 optype == OP_HELEM )
85e6fe83 654 {
e15d5972 655 if (optype == OP_ENTERSUB) {
5dc0d613 656 if (o->op_private & OPpENTERSUB_AMPER)
46fc3d4c 657 sv_catpv(tmpsv, ",AMPER");
5dc0d613 658 if (o->op_private & OPpENTERSUB_DB)
46fc3d4c 659 sv_catpv(tmpsv, ",DB");
d3011074
IZ		 660 if (o->op_private & OPpENTERSUB_HASTARG)
661 sv_catpv(tmpsv, ",HASTARG");
bf91b999
SC		 662 if (o->op_private & OPpENTERSUB_NOPAREN)
663 sv_catpv(tmpsv, ",NOPAREN");
664 if (o->op_private & OPpENTERSUB_INARGS)
665 sv_catpv(tmpsv, ",INARGS");
95f0a2f1
SB		 666 if (o->op_private & OPpENTERSUB_NOMOD)
667 sv_catpv(tmpsv, ",NOMOD");
68dc0745 668 }
bf91b999 669 else {
d3011074 670 switch (o->op_private & OPpDEREF) {
5f05dabc 671 case OPpDEREF_SV:
46fc3d4c 672 sv_catpv(tmpsv, ",SV");
5f05dabc 673 break;
674 case OPpDEREF_AV:
46fc3d4c 675 sv_catpv(tmpsv, ",AV");
5f05dabc 676 break;
677 case OPpDEREF_HV:
46fc3d4c 678 sv_catpv(tmpsv, ",HV");
5f05dabc 679 break;
680 }
bf91b999
SC		 681 if (o->op_private & OPpMAYBE_LVSUB)
682 sv_catpv(tmpsv, ",MAYBE_LVSUB");
683 }
e15d5972 684 if (optype == OP_AELEM || optype == OP_HELEM) {
5dc0d613 685 if (o->op_private & OPpLVAL_DEFER)
46fc3d4c 686 sv_catpv(tmpsv, ",LVAL_DEFER");
68dc0745 687 }
688 else {
5dc0d613 689 if (o->op_private & HINT_STRICT_REFS)
46fc3d4c 690 sv_catpv(tmpsv, ",STRICT_REFS");
192587c2
GS		 691 if (o->op_private & OPpOUR_INTRO)
692 sv_catpv(tmpsv, ",OUR_INTRO");
68dc0745 693 }
8d063cd8 694 }
e15d5972 695 else if (optype == OP_CONST) {
11343788 696 if (o->op_private & OPpCONST_BARE)
46fc3d4c 697 sv_catpv(tmpsv, ",BARE");
7a52d87a
GS		 698 if (o->op_private & OPpCONST_STRICT)
699 sv_catpv(tmpsv, ",STRICT");
bf91b999
SC		 700 if (o->op_private & OPpCONST_ARYBASE)
701 sv_catpv(tmpsv, ",ARYBASE");
702 if (o->op_private & OPpCONST_WARNING)
703 sv_catpv(tmpsv, ",WARNING");
704 if (o->op_private & OPpCONST_ENTERED)
705 sv_catpv(tmpsv, ",ENTERED");
79072805 706 }
e15d5972 707 else if (optype == OP_FLIP) {
11343788 708 if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c 709 sv_catpv(tmpsv, ",LINENUM");
79072805 710 }
e15d5972 711 else if (optype == OP_FLOP) {
11343788 712 if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c 713 sv_catpv(tmpsv, ",LINENUM");
95f0a2f1 714 }
e15d5972 715 else if (optype == OP_RV2CV) {
cd06dffe
GS		 716 if (o->op_private & OPpLVAL_INTRO)
717 sv_catpv(tmpsv, ",INTRO");
79072805 718 }
e15d5972 719 else if (optype == OP_GV) {
bf91b999
SC		 720 if (o->op_private & OPpEARLY_CV)
721 sv_catpv(tmpsv, ",EARLY_CV");
722 }
e15d5972 723 else if (optype == OP_LIST) {
bf91b999
SC		 724 if (o->op_private & OPpLIST_GUESSED)
725 sv_catpv(tmpsv, ",GUESSED");
726 }
e15d5972 727 else if (optype == OP_DELETE) {
bf91b999
SC		 728 if (o->op_private & OPpSLICE)
729 sv_catpv(tmpsv, ",SLICE");
730 }
e15d5972 731 else if (optype == OP_EXISTS) {
bf91b999
SC		 732 if (o->op_private & OPpEXISTS_SUB)
733 sv_catpv(tmpsv, ",EXISTS_SUB");
734 }
e15d5972 735 else if (optype == OP_SORT) {
bf91b999
SC		 736 if (o->op_private & OPpSORT_NUMERIC)
737 sv_catpv(tmpsv, ",NUMERIC");
738 if (o->op_private & OPpSORT_INTEGER)
739 sv_catpv(tmpsv, ",INTEGER");
740 if (o->op_private & OPpSORT_REVERSE)
741 sv_catpv(tmpsv, ",REVERSE");
742 }
e15d5972 743 else if (optype == OP_THREADSV) {
bf91b999
SC		 744 if (o->op_private & OPpDONE_SVREF)
745 sv_catpv(tmpsv, ",SVREF");
746 }
e15d5972 747 else if (optype == OP_OPEN || optype == OP_BACKTICK) {
bf91b999
SC		 748 if (o->op_private & OPpOPEN_IN_RAW)
749 sv_catpv(tmpsv, ",IN_RAW");
750 if (o->op_private & OPpOPEN_IN_CRLF)
751 sv_catpv(tmpsv, ",IN_CRLF");
752 if (o->op_private & OPpOPEN_OUT_RAW)
753 sv_catpv(tmpsv, ",OUT_RAW");
754 if (o->op_private & OPpOPEN_OUT_CRLF)
755 sv_catpv(tmpsv, ",OUT_CRLF");
756 }
e15d5972 757 else if (optype == OP_EXIT) {
bf91b999 758 if (o->op_private & OPpEXIT_VMSISH)
96e176bf
CL		 759 sv_catpv(tmpsv, ",EXIT_VMSISH");
760 if (o->op_private & OPpHUSH_VMSISH)
761 sv_catpv(tmpsv, ",HUSH_VMSISH");
762 }
e15d5972 763 else if (optype == OP_DIE) {
96e176bf
CL		 764 if (o->op_private & OPpHUSH_VMSISH)
765 sv_catpv(tmpsv, ",HUSH_VMSISH");
bf91b999 766 }
e15d5972 767 else if (PL_check[optype] != MEMBER_TO_FPTR(Perl_ck_ftst)) {
fbb0b3b3
RGS		 768 if (OP_IS_FILETEST_ACCESS(o) && o->op_private & OPpFT_ACCESS)
769 sv_catpv(tmpsv, ",FT_ACCESS");
770 if (o->op_private & OPpFT_STACKED)
771 sv_catpv(tmpsv, ",FT_STACKED");
1af34c76 772 }
11343788 773 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
46fc3d4c 774 sv_catpv(tmpsv, ",INTRO");
775 if (SvCUR(tmpsv))
b15aece3 776 Perl_dump_indent(aTHX_ level, file, "PRIVATE = (%s)\n", SvPVX_const(tmpsv) + 1);
46fc3d4c 777 SvREFCNT_dec(tmpsv);
8d063cd8 778 }
8d063cd8 779
3b721df9
NC		 780#ifdef PERL_MAD
781 if (PL_madskills && o->op_madprop) {
d4c19fe8 782 SV * const tmpsv = newSVpvn("", 0);
3b721df9
NC		 783 MADPROP* mp = o->op_madprop;
784 Perl_dump_indent(aTHX_ level, file, "MADPROPS = {\n");
785 level++;
786 while (mp) {
787 char tmp = mp->mad_key;
788 sv_setpvn(tmpsv,"'",1);
789 if (tmp)
790 sv_catpvn(tmpsv, &tmp, 1);
791 sv_catpv(tmpsv, "'=");
792 switch (mp->mad_type) {
793 case MAD_NULL:
794 sv_catpv(tmpsv, "NULL");
795 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
796 break;
797 case MAD_PV:
798 sv_catpv(tmpsv, "<");
799 sv_catpvn(tmpsv, (char*)mp->mad_val, mp->mad_vlen);
800 sv_catpv(tmpsv, ">");
801 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
802 break;
803 case MAD_OP:
804 if ((OP*)mp->mad_val) {
805 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
806 do_op_dump(level, file, (OP*)mp->mad_val);
807 }
808 break;
809 default:
810 sv_catpv(tmpsv, "(UNK)");
811 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
812 break;
813 }
814 mp = mp->mad_next;
815 }
816 level--;
817 Perl_dump_indent(aTHX_ level, file, "}\n");
818
819 SvREFCNT_dec(tmpsv);
820 }
821#endif
822
e15d5972 823 switch (optype) {
971a9dd3 824 case OP_AELEMFAST:
93a17b20 825 case OP_GVSV:
79072805 826 case OP_GV:
971a9dd3 827#ifdef USE_ITHREADS
c803eecc 828 Perl_dump_indent(aTHX_ level, file, "PADIX = %" IVdf "\n", (IV)cPADOPo->op_padix);
971a9dd3 829#else
38c076c7
DM		 830 if ( ! PL_op->op_flags & OPf_SPECIAL) { /* not lexical */
831 if (cSVOPo->op_sv) {
d4c19fe8 832 SV * const tmpsv = newSV(0);
38c076c7
DM		 833 ENTER;
834 SAVEFREESV(tmpsv);
3b721df9
NC		 835#ifdef PERL_MAD
836 /* FIXME - it this making unwarranted assumptions about the
837 UTF-8 cleanliness of the dump file handle? */
838 SvUTF8_on(tmpsv);
839#endif
bd61b366 840 gv_fullname3(tmpsv, (GV*)cSVOPo->op_sv, NULL);
8b6b16e7 841 Perl_dump_indent(aTHX_ level, file, "GV = %s\n",
d5263905 842 SvPV_nolen_const(tmpsv));
38c076c7
DM		 843 LEAVE;
844 }
845 else
846 Perl_dump_indent(aTHX_ level, file, "GV = NULL\n");
378cc40b 847 }
971a9dd3 848#endif
79072805
LW		 849 break;
850 case OP_CONST:
f5d5a27c 851 case OP_METHOD_NAMED:
b6a15bc5
DM		 852#ifndef USE_ITHREADS
853 /* with ITHREADS, consts are stored in the pad, and the right pad
854 * may not be active here, so skip */
3848b962 855 Perl_dump_indent(aTHX_ level, file, "SV = %s\n", SvPEEK(cSVOPo_sv));
b6a15bc5 856#endif
79072805 857 break;
7399586d 858 case OP_SETSTATE:
93a17b20
LW		 859 case OP_NEXTSTATE:
860 case OP_DBSTATE:
57843af0 861 if (CopLINE(cCOPo))
9d98dee5
RB		 862 Perl_dump_indent(aTHX_ level, file, "LINE = %"UVf"\n",
863 (UV)CopLINE(cCOPo));
ed094faf
GS		 864 if (CopSTASHPV(cCOPo))
865 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
866 CopSTASHPV(cCOPo));
11343788 867 if (cCOPo->cop_label)
ed094faf
GS		 868 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
869 cCOPo->cop_label);
79072805
LW		 870 break;
871 case OP_ENTERLOOP:
cea2e8a9 872 Perl_dump_indent(aTHX_ level, file, "REDO ===> ");
11343788 873 if (cLOOPo->op_redoop)
0bd48802 874 PerlIO_printf(file, "%"UVf"\n", sequence_num(cLOOPo->op_redoop));
79072805 875 else
3967c732 876 PerlIO_printf(file, "DONE\n");
cea2e8a9 877 Perl_dump_indent(aTHX_ level, file, "NEXT ===> ");
11343788 878 if (cLOOPo->op_nextop)
0bd48802 879 PerlIO_printf(file, "%"UVf"\n", sequence_num(cLOOPo->op_nextop));
79072805 880 else
3967c732 881 PerlIO_printf(file, "DONE\n");
cea2e8a9 882 Perl_dump_indent(aTHX_ level, file, "LAST ===> ");
11343788 883 if (cLOOPo->op_lastop)
0bd48802 884 PerlIO_printf(file, "%"UVf"\n", sequence_num(cLOOPo->op_lastop));
79072805 885 else
3967c732 886 PerlIO_printf(file, "DONE\n");
79072805
LW		 887 break;
888 case OP_COND_EXPR:
1a67a97c 889 case OP_RANGE:
a0d0e21e 890 case OP_MAPWHILE:
79072805
LW		 891 case OP_GREPWHILE:
892 case OP_OR:
893 case OP_AND:
cea2e8a9 894 Perl_dump_indent(aTHX_ level, file, "OTHER ===> ");
11343788 895 if (cLOGOPo->op_other)
0bd48802 896 PerlIO_printf(file, "%"UVf"\n", sequence_num(cLOGOPo->op_other));
79072805 897 else
3967c732 898 PerlIO_printf(file, "DONE\n");
79072805
LW		 899 break;
900 case OP_PUSHRE:
901 case OP_MATCH:
8782bef2 902 case OP_QR:
79072805 903 case OP_SUBST:
3967c732 904 do_pmop_dump(level, file, cPMOPo);
79072805 905 break;
7934575e
GS		 906 case OP_LEAVE:
907 case OP_LEAVEEVAL:
908 case OP_LEAVESUB:
909 case OP_LEAVESUBLV:
910 case OP_LEAVEWRITE:
911 case OP_SCOPE:
912 if (o->op_private & OPpREFCOUNTED)
913 Perl_dump_indent(aTHX_ level, file, "REFCNT = %"UVuf"\n", (UV)o->op_targ);
914 break;
a0d0e21e
LW		 915 default:
916 break;
79072805 917 }
11343788 918 if (o->op_flags & OPf_KIDS) {
79072805 919 OP *kid;
11343788 920 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
3967c732 921 do_op_dump(level, file, kid);
8d063cd8 922 }
cea2e8a9 923 Perl_dump_indent(aTHX_ level-1, file, "}\n");
3967c732
JD		 924}
925
926void
6867be6d 927Perl_op_dump(pTHX_ const OP *o)
3967c732
JD		 928{
929 do_op_dump(0, Perl_debug_log, o);
8d063cd8
LW		 930}
931
8adcabd8 932void
864dbfa3 933Perl_gv_dump(pTHX_ GV *gv)
378cc40b 934{
79072805 935 SV *sv;
378cc40b 936
79072805 937 if (!gv) {
760ac839 938 PerlIO_printf(Perl_debug_log, "{}\n");
378cc40b
LW		 939 return;
940 }
8990e307 941 sv = sv_newmortal();
760ac839 942 PerlIO_printf(Perl_debug_log, "{\n");
bd61b366 943 gv_fullname3(sv, gv, NULL);
b15aece3 944 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "GV_NAME = %s", SvPVX_const(sv));
79072805 945 if (gv != GvEGV(gv)) {
bd61b366 946 gv_efullname3(sv, GvEGV(gv), NULL);
b15aece3 947 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "-> %s", SvPVX_const(sv));
8adcabd8 948 }
3967c732 949 PerlIO_putc(Perl_debug_log, '\n');
cea2e8a9 950 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "}\n");
8d063cd8
LW		 951}
952
14befaf4 953
afe38520 954/* map magic types to the symbolic names
14befaf4
DM		 955 * (with the PERL_MAGIC_ prefixed stripped)
956 */
957
27da23d5 958static const struct { const char type; const char *name; } magic_names[] = {
516a5887
JH		 959 { PERL_MAGIC_sv, "sv(\\0)" },
960 { PERL_MAGIC_arylen, "arylen(#)" },
ca732855 961 { PERL_MAGIC_rhash, "rhash(%)" },
516a5887 962 { PERL_MAGIC_pos, "pos(.)" },
8d2f4536 963 { PERL_MAGIC_symtab, "symtab(:)" },
516a5887 964 { PERL_MAGIC_backref, "backref(<)" },
a3874608 965 { PERL_MAGIC_arylen_p, "arylen_p(@)" },
516a5887
JH		 966 { PERL_MAGIC_overload, "overload(A)" },
967 { PERL_MAGIC_bm, "bm(B)" },
968 { PERL_MAGIC_regdata, "regdata(D)" },
969 { PERL_MAGIC_env, "env(E)" },
b3ca2e83 970 { PERL_MAGIC_hints, "hints(H)" },
516a5887
JH		 971 { PERL_MAGIC_isa, "isa(I)" },
972 { PERL_MAGIC_dbfile, "dbfile(L)" },
afe38520 973 { PERL_MAGIC_shared, "shared(N)" },
516a5887
JH		 974 { PERL_MAGIC_tied, "tied(P)" },
975 { PERL_MAGIC_sig, "sig(S)" },
976 { PERL_MAGIC_uvar, "uvar(U)" },
977 { PERL_MAGIC_overload_elem, "overload_elem(a)" },
978 { PERL_MAGIC_overload_table, "overload_table(c)" },
979 { PERL_MAGIC_regdatum, "regdatum(d)" },
980 { PERL_MAGIC_envelem, "envelem(e)" },
981 { PERL_MAGIC_fm, "fm(f)" },
982 { PERL_MAGIC_regex_global, "regex_global(g)" },
b3ca2e83 983 { PERL_MAGIC_hintselem, "hintselem(h)" },
516a5887
JH		 984 { PERL_MAGIC_isaelem, "isaelem(i)" },
985 { PERL_MAGIC_nkeys, "nkeys(k)" },
986 { PERL_MAGIC_dbline, "dbline(l)" },
987 { PERL_MAGIC_mutex, "mutex(m)" },
afe38520 988 { PERL_MAGIC_shared_scalar, "shared_scalar(n)" },
516a5887
JH		 989 { PERL_MAGIC_collxfrm, "collxfrm(o)" },
990 { PERL_MAGIC_tiedelem, "tiedelem(p)" },
991 { PERL_MAGIC_tiedscalar, "tiedscalar(q)" },
992 { PERL_MAGIC_qr, "qr(r)" },
993 { PERL_MAGIC_sigelem, "sigelem(s)" },
994 { PERL_MAGIC_taint, "taint(t)" },
afe38520 995 { PERL_MAGIC_uvar_elem, "uvar_elem(v)" },
516a5887 996 { PERL_MAGIC_vec, "vec(v)" },
cb50f42d 997 { PERL_MAGIC_vstring, "vstring(V)" },
7e8c5dac 998 { PERL_MAGIC_utf8, "utf8(w)" },
516a5887
JH		 999 { PERL_MAGIC_substr, "substr(x)" },
1000 { PERL_MAGIC_defelem, "defelem(y)" },
1001 { PERL_MAGIC_ext, "ext(~)" },
1002 /* this null string terminates the list */
1003 { 0, 0 },
14befaf4
DM		 1004};
1005
8adcabd8 1006void
6867be6d 1007Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, const MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
8d063cd8 1008{
3967c732 1009 for (; mg; mg = mg->mg_moremagic) {
b900a521
JH		 1010 Perl_dump_indent(aTHX_ level, file,
1011 " MAGIC = 0x%"UVxf"\n", PTR2UV(mg));
3967c732 1012 if (mg->mg_virtual) {
bfed75c6 1013 const MGVTBL * const v = mg->mg_virtual;
c445ea15 1014 const char *s = NULL;
3967c732
JD		 1015 if (v == &PL_vtbl_sv) s = "sv";
1016 else if (v == &PL_vtbl_env) s = "env";
1017 else if (v == &PL_vtbl_envelem) s = "envelem";
1018 else if (v == &PL_vtbl_sig) s = "sig";
1019 else if (v == &PL_vtbl_sigelem) s = "sigelem";
1020 else if (v == &PL_vtbl_pack) s = "pack";
1021 else if (v == &PL_vtbl_packelem) s = "packelem";
1022 else if (v == &PL_vtbl_dbline) s = "dbline";
1023 else if (v == &PL_vtbl_isa) s = "isa";
1024 else if (v == &PL_vtbl_arylen) s = "arylen";
3967c732
JD		 1025 else if (v == &PL_vtbl_mglob) s = "mglob";
1026 else if (v == &PL_vtbl_nkeys) s = "nkeys";
1027 else if (v == &PL_vtbl_taint) s = "taint";
1028 else if (v == &PL_vtbl_substr) s = "substr";
1029 else if (v == &PL_vtbl_vec) s = "vec";
1030 else if (v == &PL_vtbl_pos) s = "pos";
1031 else if (v == &PL_vtbl_bm) s = "bm";
1032 else if (v == &PL_vtbl_fm) s = "fm";
1033 else if (v == &PL_vtbl_uvar) s = "uvar";
1034 else if (v == &PL_vtbl_defelem) s = "defelem";
1035#ifdef USE_LOCALE_COLLATE
1036 else if (v == &PL_vtbl_collxfrm) s = "collxfrm";
1037#endif
3967c732
JD		 1038 else if (v == &PL_vtbl_amagic) s = "amagic";
1039 else if (v == &PL_vtbl_amagicelem) s = "amagicelem";
810b8aa5 1040 else if (v == &PL_vtbl_backref) s = "backref";
7e8c5dac 1041 else if (v == &PL_vtbl_utf8) s = "utf8";
83bf042f 1042 else if (v == &PL_vtbl_arylen_p) s = "arylen_p";
b3ca2e83 1043 else if (v == &PL_vtbl_hintselem) s = "hintselem";
3967c732 1044 if (s)
cea2e8a9 1045 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = &PL_vtbl_%s\n", s);
3967c732 1046 else
b900a521 1047 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0x%"UVxf"\n", PTR2UV(v));
3967c732
JD		 1048 }
1049 else
cea2e8a9 1050 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0\n");
8d063cd8 1051
3967c732 1052 if (mg->mg_private)
cea2e8a9 1053 Perl_dump_indent(aTHX_ level, file, " MG_PRIVATE = %d\n", mg->mg_private);
3967c732 1054
14befaf4
DM		 1055 {
1056 int n;
c445ea15 1057 const char *name = NULL;
27da23d5 1058 for (n = 0; magic_names[n].name; n++) {
14befaf4
DM		 1059 if (mg->mg_type == magic_names[n].type) {
1060 name = magic_names[n].name;
1061 break;
1062 }
1063 }
1064 if (name)
1065 Perl_dump_indent(aTHX_ level, file,
1066 " MG_TYPE = PERL_MAGIC_%s\n", name);
1067 else
1068 Perl_dump_indent(aTHX_ level, file,
1069 " MG_TYPE = UNKNOWN(\\%o)\n", mg->mg_type);
1070 }
3967c732
JD		 1071
1072 if (mg->mg_flags) {
cea2e8a9 1073 Perl_dump_indent(aTHX_ level, file, " MG_FLAGS = 0x%02X\n", mg->mg_flags);
cb50f42d
YST		 1074 if (mg->mg_type == PERL_MAGIC_envelem &&
1075 mg->mg_flags & MGf_TAINTEDDIR)
cea2e8a9 1076 Perl_dump_indent(aTHX_ level, file, " TAINTEDDIR\n");
3967c732 1077 if (mg->mg_flags & MGf_REFCOUNTED)
cea2e8a9 1078 Perl_dump_indent(aTHX_ level, file, " REFCOUNTED\n");
3967c732 1079 if (mg->mg_flags & MGf_GSKIP)
cea2e8a9 1080 Perl_dump_indent(aTHX_ level, file, " GSKIP\n");
cb50f42d
YST		 1081 if (mg->mg_type == PERL_MAGIC_regex_global &&
1082 mg->mg_flags & MGf_MINMATCH)
cea2e8a9 1083 Perl_dump_indent(aTHX_ level, file, " MINMATCH\n");
3967c732
JD		 1084 }
1085 if (mg->mg_obj) {
b900a521 1086 Perl_dump_indent(aTHX_ level, file, " MG_OBJ = 0x%"UVxf"\n", PTR2UV(mg->mg_obj));
3967c732
JD		 1087 if (mg->mg_flags & MGf_REFCOUNTED)
1088 do_sv_dump(level+2, file, mg->mg_obj, nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
1089 }
1090 if (mg->mg_len)
894356b3 1091 Perl_dump_indent(aTHX_ level, file, " MG_LEN = %ld\n", (long)mg->mg_len);
3967c732 1092 if (mg->mg_ptr) {
b900a521 1093 Perl_dump_indent(aTHX_ level, file, " MG_PTR = 0x%"UVxf, PTR2UV(mg->mg_ptr));
3967c732 1094 if (mg->mg_len >= 0) {
7e8c5dac 1095 if (mg->mg_type != PERL_MAGIC_utf8) {
396482e1 1096 SV *sv = newSVpvs("");
7e8c5dac
HS		 1097 PerlIO_printf(file, " %s", pv_display(sv, mg->mg_ptr, mg->mg_len, 0, pvlim));
1098 SvREFCNT_dec(sv);
1099 }
3967c732
JD		 1100 }
1101 else if (mg->mg_len == HEf_SVKEY) {
1102 PerlIO_puts(file, " => HEf_SVKEY\n");
1103 do_sv_dump(level+2, file, (SV*)((mg)->mg_ptr), nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
1104 continue;
1105 }
1106 else
1107 PerlIO_puts(file, " ???? - please notify IZ");
1108 PerlIO_putc(file, '\n');
1109 }
7e8c5dac
HS		 1110 if (mg->mg_type == PERL_MAGIC_utf8) {
1111 STRLEN *cache = (STRLEN *) mg->mg_ptr;
1112 if (cache) {
1113 IV i;
1114 for (i = 0; i < PERL_MAGIC_UTF8_CACHESIZE; i++)
1115 Perl_dump_indent(aTHX_ level, file,
1116 " %2"IVdf": %"UVuf" -> %"UVuf"\n",
1117 i,
1118 (UV)cache[i * 2],
1119 (UV)cache[i * 2 + 1]);
1120 }
1121 }
378cc40b 1122 }
3967c732
JD		 1123}
1124
1125void
6867be6d 1126Perl_magic_dump(pTHX_ const MAGIC *mg)
3967c732
JD		 1127{
1128 do_magic_dump(0, Perl_debug_log, mg, 0, 0, 0, 0);
1129}
1130
1131void
e1ec3a88 1132Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, const char *name, HV *sv)
3967c732 1133{
bfcb3514 1134 const char *hvname;
b900a521 1135 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
bfcb3514
NC		 1136 if (sv && (hvname = HvNAME_get(sv)))
1137 PerlIO_printf(file, "\t\"%s\"\n", hvname);
79072805 1138 else
3967c732
JD		 1139 PerlIO_putc(file, '\n');
1140}
1141
1142void
e1ec3a88 1143Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
3967c732 1144{
b900a521 1145 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
3967c732
JD		 1146 if (sv && GvNAME(sv))
1147 PerlIO_printf(file, "\t\"%s\"\n", GvNAME(sv));
c90c0ff4 1148 else
3967c732
JD		 1149 PerlIO_putc(file, '\n');
1150}
1151
1152void
e1ec3a88 1153Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
3967c732 1154{
b900a521 1155 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
3967c732 1156 if (sv && GvNAME(sv)) {
bfcb3514 1157 const char *hvname;
3967c732 1158 PerlIO_printf(file, "\t\"");
bfcb3514
NC		 1159 if (GvSTASH(sv) && (hvname = HvNAME_get(GvSTASH(sv))))
1160 PerlIO_printf(file, "%s\" :: \"", hvname);
3967c732 1161 PerlIO_printf(file, "%s\"\n", GvNAME(sv));
8d063cd8 1162 }
3967c732
JD		 1163 else
1164 PerlIO_putc(file, '\n');
1165}
1166
1167void
864dbfa3 1168Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
3967c732 1169{
97aff369 1170 dVAR;
cea89e20 1171 SV *d;
e1ec3a88 1172 const char *s;
3967c732
JD		 1173 U32 flags;
1174 U32 type;
1175
1176 if (!sv) {
cea2e8a9 1177 Perl_dump_indent(aTHX_ level, file, "SV = 0\n");
3967c732 1178 return;
378cc40b 1179 }
2ef28da1 1180
3967c732
JD		 1181 flags = SvFLAGS(sv);
1182 type = SvTYPE(sv);
79072805 1183
cea89e20 1184 d = Perl_newSVpvf(aTHX_
57def98f 1185 "(0x%"UVxf") at 0x%"UVxf"\n%*s REFCNT = %"IVdf"\n%*s FLAGS = (",
56431972 1186 PTR2UV(SvANY(sv)), PTR2UV(sv),
894356b3
GS		 1187 (int)(PL_dumpindent*level), "", (IV)SvREFCNT(sv),
1188 (int)(PL_dumpindent*level), "");
8d063cd8 1189
d9d18af6 1190 if (flags & SVs_PADSTALE) sv_catpv(d, "PADSTALE,");
3967c732
JD		 1191 if (flags & SVs_PADTMP) sv_catpv(d, "PADTMP,");
1192 if (flags & SVs_PADMY) sv_catpv(d, "PADMY,");
1193 if (flags & SVs_TEMP) sv_catpv(d, "TEMP,");
1194 if (flags & SVs_OBJECT) sv_catpv(d, "OBJECT,");
1195 if (flags & SVs_GMG) sv_catpv(d, "GMG,");
1196 if (flags & SVs_SMG) sv_catpv(d, "SMG,");
1197 if (flags & SVs_RMG) sv_catpv(d, "RMG,");
4db58590 1198
3967c732
JD		 1199 if (flags & SVf_IOK) sv_catpv(d, "IOK,");
1200 if (flags & SVf_NOK) sv_catpv(d, "NOK,");
1201 if (flags & SVf_POK) sv_catpv(d, "POK,");
810b8aa5
GS		 1202 if (flags & SVf_ROK) {
1203 sv_catpv(d, "ROK,");
1204 if (SvWEAKREF(sv)) sv_catpv(d, "WEAKREF,");
1205 }
3967c732
JD		 1206 if (flags & SVf_OOK) sv_catpv(d, "OOK,");
1207 if (flags & SVf_FAKE) sv_catpv(d, "FAKE,");
1208 if (flags & SVf_READONLY) sv_catpv(d, "READONLY,");
4db58590 1209
dd2eae66 1210 if (flags & SVf_AMAGIC) sv_catpv(d, "OVERLOAD,");
3967c732
JD		 1211 if (flags & SVp_IOK) sv_catpv(d, "pIOK,");
1212 if (flags & SVp_NOK) sv_catpv(d, "pNOK,");
1213 if (flags & SVp_POK) sv_catpv(d, "pPOK,");
9660f481
DM		 1214 if (flags & SVp_SCREAM && type != SVt_PVHV)
1215 sv_catpv(d, "SCREAM,");
3967c732
JD		 1216
1217 switch (type) {
1218 case SVt_PVCV:
1219 case SVt_PVFM:
1220 if (CvANON(sv)) sv_catpv(d, "ANON,");
1221 if (CvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
1222 if (CvCLONE(sv)) sv_catpv(d, "CLONE,");
1223 if (CvCLONED(sv)) sv_catpv(d, "CLONED,");
de3f1649 1224 if (CvCONST(sv)) sv_catpv(d, "CONST,");
3967c732 1225 if (CvNODEBUG(sv)) sv_catpv(d, "NODEBUG,");
25da4f38 1226 if (SvCOMPILED(sv)) sv_catpv(d, "COMPILED,");
18f7acf9
TJ		 1227 if (CvLVALUE(sv)) sv_catpv(d, "LVALUE,");
1228 if (CvMETHOD(sv)) sv_catpv(d, "METHOD,");
662a8415 1229 if (CvLOCKED(sv)) sv_catpv(d, "LOCKED,");
7dafbf52 1230 if (CvWEAKOUTSIDE(sv)) sv_catpv(d, "WEAKOUTSIDE,");
06492da6 1231 if (CvASSERTION(sv)) sv_catpv(d, "ASSERTION,");
3967c732
JD		 1232 break;
1233 case SVt_PVHV:
1234 if (HvSHAREKEYS(sv)) sv_catpv(d, "SHAREKEYS,");
1235 if (HvLAZYDEL(sv)) sv_catpv(d, "LAZYDEL,");
19692e8d 1236 if (HvHASKFLAGS(sv)) sv_catpv(d, "HASKFLAGS,");
afce8e55 1237 if (HvREHASH(sv)) sv_catpv(d, "REHASH,");
9660f481 1238 if (flags & SVphv_CLONEABLE) sv_catpv(d, "CLONEABLE,");
3967c732 1239 break;
4ce457a6 1240 case SVt_PVGV: case SVt_PVLV:
3967c732
JD		 1241 if (GvINTRO(sv)) sv_catpv(d, "INTRO,");
1242 if (GvMULTI(sv)) sv_catpv(d, "MULTI,");
7fb37951 1243 if (GvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
3967c732 1244 if (GvASSUMECV(sv)) sv_catpv(d, "ASSUMECV,");
12c18039 1245 if (GvIN_PAD(sv)) sv_catpv(d, "IN_PAD,");
00b1698f 1246 if (SvPAD_OUR(sv)) sv_catpv(d, "OUR,");
952306ac 1247 if (SvPAD_STATE(sv)) sv_catpv(d, "STATE,");
00b1698f 1248 if (SvPAD_TYPED(sv)) sv_catpv(d, "TYPED,");
3967c732
JD		 1249 if (GvIMPORTED(sv)) {
1250 sv_catpv(d, "IMPORT");
1251 if (GvIMPORTED(sv) == GVf_IMPORTED)
1252 sv_catpv(d, "ALL,");
1253 else {
1254 sv_catpv(d, "(");
1255 if (GvIMPORTED_SV(sv)) sv_catpv(d, " SV");
1256 if (GvIMPORTED_AV(sv)) sv_catpv(d, " AV");
1257 if (GvIMPORTED_HV(sv)) sv_catpv(d, " HV");
1258 if (GvIMPORTED_CV(sv)) sv_catpv(d, " CV");
1259 sv_catpv(d, " ),");
1260 }
1261 }
addd1794 1262 /* FALL THROUGH */
25da4f38
IZ		 1263 default:
1264 if (SvEVALED(sv)) sv_catpv(d, "EVALED,");
69c678eb 1265 if (SvIsUV(sv) && !(flags & SVf_ROK)) sv_catpv(d, "IsUV,");
25da4f38 1266 break;
3967c732
JD		 1267 case SVt_PVBM:
1268 if (SvTAIL(sv)) sv_catpv(d, "TAIL,");
25da4f38 1269 if (SvVALID(sv)) sv_catpv(d, "VALID,");
3967c732 1270 break;
addd1794 1271 case SVt_PVMG:
00b1698f 1272 if (SvPAD_TYPED(sv)) sv_catpv(d, "TYPED,");
addd1794 1273 break;
11ca45c0
NC		 1274 case SVt_PVAV:
1275 break;
3967c732 1276 }
86f0d186
NC		 1277 /* SVphv_SHAREKEYS is also 0x20000000 */
1278 if ((type != SVt_PVHV) && SvUTF8(sv))
9fe74ede 1279 sv_catpv(d, "UTF8");
3967c732 1280
b162af07
SP		 1281 if (*(SvEND(d) - 1) == ',') {
1282 SvCUR_set(d, SvCUR(d) - 1);
1283 SvPVX(d)[SvCUR(d)] = '\0';
1284 }
3967c732 1285 sv_catpv(d, ")");
b15aece3 1286 s = SvPVX_const(d);
3967c732 1287
fd0854ff
DM		 1288#ifdef DEBUG_LEAKING_SCALARS
1289 Perl_dump_indent(aTHX_ level, file, "ALLOCATED at %s:%d %s %s%s\n",
1290 sv->sv_debug_file ? sv->sv_debug_file : "(unknown)",
1291 sv->sv_debug_line,
1292 sv->sv_debug_inpad ? "for" : "by",
1293 sv->sv_debug_optype ? PL_op_name[sv->sv_debug_optype]: "(none)",
1294 sv->sv_debug_cloned ? " (cloned)" : "");
1295#endif
cea2e8a9 1296 Perl_dump_indent(aTHX_ level, file, "SV = ");
3967c732
JD		 1297 switch (type) {
1298 case SVt_NULL:
1299 PerlIO_printf(file, "NULL%s\n", s);
cea89e20 1300 SvREFCNT_dec(d);
3967c732
JD		 1301 return;
1302 case SVt_IV:
1303 PerlIO_printf(file, "IV%s\n", s);
1304 break;
1305 case SVt_NV:
1306 PerlIO_printf(file, "NV%s\n", s);
1307 break;
1308 case SVt_RV:
1309 PerlIO_printf(file, "RV%s\n", s);
1310 break;
1311 case SVt_PV:
1312 PerlIO_printf(file, "PV%s\n", s);
1313 break;
1314 case SVt_PVIV:
1315 PerlIO_printf(file, "PVIV%s\n", s);
1316 break;
1317 case SVt_PVNV:
1318 PerlIO_printf(file, "PVNV%s\n", s);
1319 break;
1320 case SVt_PVBM:
1321 PerlIO_printf(file, "PVBM%s\n", s);
1322 break;
1323 case SVt_PVMG:
1324 PerlIO_printf(file, "PVMG%s\n", s);
1325 break;
1326 case SVt_PVLV:
1327 PerlIO_printf(file, "PVLV%s\n", s);
1328 break;
1329 case SVt_PVAV:
1330 PerlIO_printf(file, "PVAV%s\n", s);
1331 break;
1332 case SVt_PVHV:
1333 PerlIO_printf(file, "PVHV%s\n", s);
1334 break;
1335 case SVt_PVCV:
1336 PerlIO_printf(file, "PVCV%s\n", s);
1337 break;
1338 case SVt_PVGV:
1339 PerlIO_printf(file, "PVGV%s\n", s);
1340 break;
1341 case SVt_PVFM:
1342 PerlIO_printf(file, "PVFM%s\n", s);
1343 break;
1344 case SVt_PVIO:
1345 PerlIO_printf(file, "PVIO%s\n", s);
1346 break;
1347 default:
faccc32b 1348 PerlIO_printf(file, "UNKNOWN(0x%"UVxf") %s\n", (UV)type, s);
cea89e20 1349 SvREFCNT_dec(d);
3967c732
JD		 1350 return;
1351 }
27bd069f
NC		 1352 if ((type >= SVt_PVIV && type != SVt_PVAV && type != SVt_PVHV
1353 && type != SVt_PVCV && !isGV_with_GP(sv))
1354 || type == SVt_IV) {
765f542d 1355 if (SvIsUV(sv)
f8c7b90f 1356#ifdef PERL_OLD_COPY_ON_WRITE
765f542d
NC		 1357 || SvIsCOW(sv)
1358#endif
1359 )
57def98f 1360 Perl_dump_indent(aTHX_ level, file, " UV = %"UVuf, (UV)SvUVX(sv));
cf2093f6 1361 else
57def98f 1362 Perl_dump_indent(aTHX_ level, file, " IV = %"IVdf, (IV)SvIVX(sv));
3967c732
JD		 1363 if (SvOOK(sv))
1364 PerlIO_printf(file, " (OFFSET)");
f8c7b90f 1365#ifdef PERL_OLD_COPY_ON_WRITE
765f542d
NC		 1366 if (SvIsCOW_shared_hash(sv))
1367 PerlIO_printf(file, " (HASH)");
1368 else if (SvIsCOW_normal(sv))
1369 PerlIO_printf(file, " (COW from 0x%"UVxf")", (UV)SvUVX(sv));
1370#endif
3967c732
JD		 1371 PerlIO_putc(file, '\n');
1372 }
8a27f21b 1373 if ((type >= SVt_PVNV && type != SVt_PVAV && type != SVt_PVHV
27bd069f 1374 && type != SVt_PVCV && type != SVt_PVFM && !isGV_with_GP(sv))
e4305a63 1375 || type == SVt_NV) {
e54dc35b 1376 STORE_NUMERIC_LOCAL_SET_STANDARD();
57def98f 1377 /* %Vg doesn't work? --jhi */
cf2093f6 1378#ifdef USE_LONG_DOUBLE
2d4389e4 1379 Perl_dump_indent(aTHX_ level, file, " NV = %.*" PERL_PRIgldbl "\n", LDBL_DIG, SvNVX(sv));
cf2093f6 1380#else
cea2e8a9 1381 Perl_dump_indent(aTHX_ level, file, " NV = %.*g\n", DBL_DIG, SvNVX(sv));
cf2093f6 1382#endif
e54dc35b 1383 RESTORE_NUMERIC_LOCAL();
3967c732
JD		 1384 }
1385 if (SvROK(sv)) {
57def98f 1386 Perl_dump_indent(aTHX_ level, file, " RV = 0x%"UVxf"\n", PTR2UV(SvRV(sv)));
3967c732
JD		 1387 if (nest < maxnest)
1388 do_sv_dump(level+1, file, SvRV(sv), nest+1, maxnest, dumpops, pvlim);
3967c732 1389 }
cea89e20
JH		 1390 if (type < SVt_PV) {
1391 SvREFCNT_dec(d);
3967c732 1392 return;
cea89e20 1393 }
f7877b28 1394 if (type <= SVt_PVLV && !isGV_with_GP(sv)) {
b15aece3
SP		 1395 if (SvPVX_const(sv)) {
1396 Perl_dump_indent(aTHX_ level, file," PV = 0x%"UVxf" ", PTR2UV(SvPVX_const(sv)));
3967c732 1397 if (SvOOK(sv))
b15aece3
SP		 1398 PerlIO_printf(file, "( %s . ) ", pv_display(d, SvPVX_const(sv)-SvIVX(sv), SvIVX(sv), 0, pvlim));
1399 PerlIO_printf(file, "%s", pv_display(d, SvPVX_const(sv), SvCUR(sv), SvLEN(sv), pvlim));
e6abe6d8 1400 if (SvUTF8(sv)) /* the 8? \x{....} */
c728cb41 1401 PerlIO_printf(file, " [UTF8 \"%s\"]", sv_uni_display(d, sv, 8 * sv_len_utf8(sv), UNI_DISPLAY_QQ));
e6abe6d8 1402 PerlIO_printf(file, "\n");
57def98f
JH		 1403 Perl_dump_indent(aTHX_ level, file, " CUR = %"IVdf"\n", (IV)SvCUR(sv));
1404 Perl_dump_indent(aTHX_ level, file, " LEN = %"IVdf"\n", (IV)SvLEN(sv));
3967c732
JD		 1405 }
1406 else
cea2e8a9 1407 Perl_dump_indent(aTHX_ level, file, " PV = 0\n");
3967c732
JD		 1408 }
1409 if (type >= SVt_PVMG) {
1410 if (SvMAGIC(sv))
1411 do_magic_dump(level, file, SvMAGIC(sv), nest, maxnest, dumpops, pvlim);
1412 if (SvSTASH(sv))
1413 do_hv_dump(level, file, " STASH", SvSTASH(sv));
1414 }
1415 switch (type) {
3967c732 1416 case SVt_PVAV:
57def98f 1417 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(AvARRAY(sv)));
3967c732 1418 if (AvARRAY(sv) != AvALLOC(sv)) {
57def98f
JH		 1419 PerlIO_printf(file, " (offset=%"IVdf")\n", (IV)(AvARRAY(sv) - AvALLOC(sv)));
1420 Perl_dump_indent(aTHX_ level, file, " ALLOC = 0x%"UVxf"\n", PTR2UV(AvALLOC(sv)));
3967c732
JD		 1421 }
1422 else
1423 PerlIO_putc(file, '\n');
57def98f
JH		 1424 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)AvFILLp(sv));
1425 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)AvMAX(sv));
a3874608 1426 Perl_dump_indent(aTHX_ level, file, " ARYLEN = 0x%"UVxf"\n", SvMAGIC(sv) ? PTR2UV(AvARYLEN(sv)) : 0);
c69006e4 1427 sv_setpvn(d, "", 0);
11ca45c0
NC		 1428 if (AvREAL(sv)) sv_catpv(d, ",REAL");
1429 if (AvREIFY(sv)) sv_catpv(d, ",REIFY");
b15aece3
SP		 1430 Perl_dump_indent(aTHX_ level, file, " FLAGS = (%s)\n",
1431 SvCUR(d) ? SvPVX_const(d) + 1 : "");
3967c732
JD		 1432 if (nest < maxnest && av_len((AV*)sv) >= 0) {
1433 int count;
1434 for (count = 0; count <= av_len((AV*)sv) && count < maxnest; count++) {
1435 SV** elt = av_fetch((AV*)sv,count,0);
1436
57def98f 1437 Perl_dump_indent(aTHX_ level + 1, file, "Elt No. %"IVdf"\n", (IV)count);
2ef28da1 1438 if (elt)
3967c732
JD		 1439 do_sv_dump(level+1, file, *elt, nest+1, maxnest, dumpops, pvlim);
1440 }
1441 }
1442 break;
1443 case SVt_PVHV:
57def98f 1444 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(HvARRAY(sv)));
3967c732
JD		 1445 if (HvARRAY(sv) && HvKEYS(sv)) {
1446 /* Show distribution of HEs in the ARRAY */
1447 int freq[200];
bb7a0f54 1448#define FREQ_MAX ((int)(sizeof freq / sizeof freq[0] - 1))
3967c732
JD		 1449 int i;
1450 int max = 0;
1451 U32 pow2 = 2, keys = HvKEYS(sv);
65202027 1452 NV theoret, sum = 0;
3967c732
JD		 1453
1454 PerlIO_printf(file, " (");
1455 Zero(freq, FREQ_MAX + 1, int);
eb160463 1456 for (i = 0; (STRLEN)i <= HvMAX(sv); i++) {
c445ea15
AL		 1457 HE* h;
1458 int count = 0;
3967c732
JD		 1459 for (h = HvARRAY(sv)[i]; h; h = HeNEXT(h))
1460 count++;
1461 if (count > FREQ_MAX)
1462 count = FREQ_MAX;
1463 freq[count]++;
1464 if (max < count)
1465 max = count;
1466 }
1467 for (i = 0; i <= max; i++) {
1468 if (freq[i]) {
1469 PerlIO_printf(file, "%d%s:%d", i,
1470 (i == FREQ_MAX) ? "+" : "",
1471 freq[i]);
1472 if (i != max)
1473 PerlIO_printf(file, ", ");
1474 }
1475 }
1476 PerlIO_putc(file, ')');
b8fa94d8
MG		 1477 /* The "quality" of a hash is defined as the total number of
1478 comparisons needed to access every element once, relative
1479 to the expected number needed for a random hash.
1480
1481 The total number of comparisons is equal to the sum of
e76cd0fa
AMS		 1482 the squares of the number of entries in each bucket.
1483 For a random hash of n keys into k buckets, the expected
b8fa94d8
MG		 1484 value is
1485 n + n(n-1)/2k
1486 */
1487
3967c732
JD		 1488 for (i = max; i > 0; i--) { /* Precision: count down. */
1489 sum += freq[i] * i * i;
1490 }
155aba94 1491 while ((keys = keys >> 1))
3967c732 1492 pow2 = pow2 << 1;
3967c732 1493 theoret = HvKEYS(sv);
b8fa94d8 1494 theoret += theoret * (theoret-1)/pow2;
3967c732 1495 PerlIO_putc(file, '\n');
6b4667fc 1496 Perl_dump_indent(aTHX_ level, file, " hash quality = %.1"NVff"%%", theoret/sum*100);
3967c732
JD		 1497 }
1498 PerlIO_putc(file, '\n');
57def98f
JH		 1499 Perl_dump_indent(aTHX_ level, file, " KEYS = %"IVdf"\n", (IV)HvKEYS(sv));
1500 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)HvFILL(sv));
1501 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)HvMAX(sv));
bfcb3514
NC		 1502 Perl_dump_indent(aTHX_ level, file, " RITER = %"IVdf"\n", (IV)HvRITER_get(sv));
1503 Perl_dump_indent(aTHX_ level, file, " EITER = 0x%"UVxf"\n", PTR2UV(HvEITER_get(sv)));
8d2f4536
NC		 1504 {
1505 MAGIC *mg = mg_find(sv, PERL_MAGIC_symtab);
1506 if (mg && mg->mg_obj) {
1507 Perl_dump_indent(aTHX_ level, file, " PMROOT = 0x%"UVxf"\n", PTR2UV(mg->mg_obj));
1508 }
1509 }
bfcb3514
NC		 1510 {
1511 const char *hvname = HvNAME_get(sv);
1512 if (hvname)
1513 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", hvname);
1514 }
86f55936
NC		 1515 if (SvOOK(sv)) {
1516 AV *backrefs = *Perl_hv_backreferences_p(aTHX_ (HV*)sv);
1517 if (backrefs) {
1518 Perl_dump_indent(aTHX_ level, file, " BACKREFS = 0x%"UVxf"\n",
1519 PTR2UV(backrefs));
1520 do_sv_dump(level+1, file, (SV*)backrefs, nest+1, maxnest,
1521 dumpops, pvlim);
1522 }
1523 }
bfcb3514 1524 if (nest < maxnest && !HvEITER_get(sv)) { /* Try to preserve iterator */
3967c732 1525 HE *he;
7a5b473e 1526 HV * const hv = (HV*)sv;
3967c732
JD		 1527 int count = maxnest - nest;
1528
1529 hv_iterinit(hv);
e16e2ff8
NC		 1530 while ((he = hv_iternext_flags(hv, HV_ITERNEXT_WANTPLACEHOLDERS))
1531 && count--) {
98c991d1 1532 SV *elt, *keysv;
e1ec3a88 1533 const char *keypv;
98c991d1 1534 STRLEN len;
7a5b473e 1535 const U32 hash = HeHASH(he);
3967c732 1536
98c991d1 1537 keysv = hv_iterkeysv(he);
93524f2b 1538 keypv = SvPV_const(keysv, len);
3967c732 1539 elt = hv_iterval(hv, he);
98c991d1
JH		 1540 Perl_dump_indent(aTHX_ level+1, file, "Elt %s ", pv_display(d, keypv, len, 0, pvlim));
1541 if (SvUTF8(keysv))
c728cb41 1542 PerlIO_printf(file, "[UTF8 \"%s\"] ", sv_uni_display(d, keysv, 8 * sv_len_utf8(keysv), UNI_DISPLAY_QQ));
afce8e55
NC		 1543 if (HeKREHASH(he))
1544 PerlIO_printf(file, "[REHASH] ");
98c991d1 1545 PerlIO_printf(file, "HASH = 0x%"UVxf"\n", (UV)hash);
3967c732
JD		 1546 do_sv_dump(level+1, file, elt, nest+1, maxnest, dumpops, pvlim);
1547 }
1548 hv_iterinit(hv); /* Return to status quo */
1549 }
1550 break;
1551 case SVt_PVCV:
cbf82dd0
NC		 1552 if (SvPOK(sv)) {
1553 STRLEN len;
1554 const char *const proto = SvPV_const(sv, len);
1555 Perl_dump_indent(aTHX_ level, file, " PROTOTYPE = \"%.*s\"\n",
1556 (int) len, proto);
1557 }
3967c732
JD		 1558 /* FALL THROUGH */
1559 case SVt_PVFM:
1560 do_hv_dump(level, file, " COMP_STASH", CvSTASH(sv));
d04ba589
NC		 1561 if (!CvISXSUB(sv)) {
1562 if (CvSTART(sv)) {
1563 Perl_dump_indent(aTHX_ level, file,
1564 " START = 0x%"UVxf" ===> %"IVdf"\n",
1565 PTR2UV(CvSTART(sv)),
1566 (IV)sequence_num(CvSTART(sv)));
1567 }
1568 Perl_dump_indent(aTHX_ level, file, " ROOT = 0x%"UVxf"\n",
1569 PTR2UV(CvROOT(sv)));
1570 if (CvROOT(sv) && dumpops) {
1571 do_op_dump(level+1, file, CvROOT(sv));
1572 }
1573 } else {
b1886099
NC		 1574 SV *constant = cv_const_sv((CV *)sv);
1575
d04ba589 1576 Perl_dump_indent(aTHX_ level, file, " XSUB = 0x%"UVxf"\n", PTR2UV(CvXSUB(sv)));
b1886099
NC		 1577
1578 if (constant) {
1579 Perl_dump_indent(aTHX_ level, file, " XSUBANY = 0x%"UVxf
1580 " (CONST SV)\n",
1581 PTR2UV(CvXSUBANY(sv).any_ptr));
1582 do_sv_dump(level+1, file, constant, nest+1, maxnest, dumpops,
1583 pvlim);
1584 } else {
1585 Perl_dump_indent(aTHX_ level, file, " XSUBANY = %"IVdf"\n",
1586 (IV)CvXSUBANY(sv).any_i32);
1587 }
1588 }
3967c732 1589 do_gvgv_dump(level, file, " GVGV::GV", CvGV(sv));
57843af0 1590 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", CvFILE(sv));
57def98f 1591 Perl_dump_indent(aTHX_ level, file, " DEPTH = %"IVdf"\n", (IV)CvDEPTH(sv));
894356b3 1592 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)CvFLAGS(sv));
a3985cdc 1593 Perl_dump_indent(aTHX_ level, file, " OUTSIDE_SEQ = %"UVuf"\n", (UV)CvOUTSIDE_SEQ(sv));
3967c732 1594 if (type == SVt_PVFM)
57def98f
JH		 1595 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)FmLINES(sv));
1596 Perl_dump_indent(aTHX_ level, file, " PADLIST = 0x%"UVxf"\n", PTR2UV(CvPADLIST(sv)));
dd2155a4
DM		 1597 if (nest < maxnest) {
1598 do_dump_pad(level+1, file, CvPADLIST(sv), 0);
3967c732
JD		 1599 }
1600 {
e1ec3a88 1601 const CV *outside = CvOUTSIDE(sv);
2ef28da1 1602 Perl_dump_indent(aTHX_ level, file, " OUTSIDE = 0x%"UVxf" (%s)\n",
57def98f 1603 PTR2UV(outside),
cf2093f6
JH		 1604 (!outside ? "null"
1605 : CvANON(outside) ? "ANON"
1606 : (outside == PL_main_cv) ? "MAIN"
1607 : CvUNIQUE(outside) ? "UNIQUE"
1608 : CvGV(outside) ? GvNAME(CvGV(outside)) : "UNDEFINED"));
3967c732
JD		 1609 }
1610 if (nest < maxnest && (CvCLONE(sv) || CvCLONED(sv)))
1611 do_sv_dump(level+1, file, (SV*)CvOUTSIDE(sv), nest+1, maxnest, dumpops, pvlim);
1612 break;
4ce457a6
TP		 1613 case SVt_PVGV: case SVt_PVLV:
1614 if (type == SVt_PVLV) {
1615 Perl_dump_indent(aTHX_ level, file, " TYPE = %c\n", LvTYPE(sv));
1616 Perl_dump_indent(aTHX_ level, file, " TARGOFF = %"IVdf"\n", (IV)LvTARGOFF(sv));
1617 Perl_dump_indent(aTHX_ level, file, " TARGLEN = %"IVdf"\n", (IV)LvTARGLEN(sv));
1618 Perl_dump_indent(aTHX_ level, file, " TARG = 0x%"UVxf"\n", PTR2UV(LvTARG(sv)));
1619 if (LvTYPE(sv) != 't' && LvTYPE(sv) != 'T')
1620 do_sv_dump(level+1, file, LvTARG(sv), nest+1, maxnest,
1621 dumpops, pvlim);
1622 }
cea2e8a9 1623 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", GvNAME(sv));
57def98f 1624 Perl_dump_indent(aTHX_ level, file, " NAMELEN = %"IVdf"\n", (IV)GvNAMELEN(sv));
3967c732 1625 do_hv_dump (level, file, " GvSTASH", GvSTASH(sv));
f7877b28
NC		 1626 if (!isGV_with_GP(sv))
1627 break;
57def98f 1628 Perl_dump_indent(aTHX_ level, file, " GP = 0x%"UVxf"\n", PTR2UV(GvGP(sv)));
f472eb5c
GS		 1629 if (!GvGP(sv))
1630 break;
57def98f
JH		 1631 Perl_dump_indent(aTHX_ level, file, " SV = 0x%"UVxf"\n", PTR2UV(GvSV(sv)));
1632 Perl_dump_indent(aTHX_ level, file, " REFCNT = %"IVdf"\n", (IV)GvREFCNT(sv));
1633 Perl_dump_indent(aTHX_ level, file, " IO = 0x%"UVxf"\n", PTR2UV(GvIOp(sv)));
1634 Perl_dump_indent(aTHX_ level, file, " FORM = 0x%"UVxf" \n", PTR2UV(GvFORM(sv)));
1635 Perl_dump_indent(aTHX_ level, file, " AV = 0x%"UVxf"\n", PTR2UV(GvAV(sv)));
1636 Perl_dump_indent(aTHX_ level, file, " HV = 0x%"UVxf"\n", PTR2UV(GvHV(sv)));
1637 Perl_dump_indent(aTHX_ level, file, " CV = 0x%"UVxf"\n", PTR2UV(GvCV(sv)));
1638 Perl_dump_indent(aTHX_ level, file, " CVGEN = 0x%"UVxf"\n", (UV)GvCVGEN(sv));
57def98f 1639 Perl_dump_indent(aTHX_ level, file, " LINE = %"IVdf"\n", (IV)GvLINE(sv));
b195d487 1640 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", GvFILE(sv));
e39917cc 1641 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)GvFLAGS(sv));
3967c732
JD		 1642 do_gv_dump (level, file, " EGV", GvEGV(sv));
1643 break;
1644 case SVt_PVIO:
57def98f
JH		 1645 Perl_dump_indent(aTHX_ level, file, " IFP = 0x%"UVxf"\n", PTR2UV(IoIFP(sv)));
1646 Perl_dump_indent(aTHX_ level, file, " OFP = 0x%"UVxf"\n", PTR2UV(IoOFP(sv)));
1647 Perl_dump_indent(aTHX_ level, file, " DIRP = 0x%"UVxf"\n", PTR2UV(IoDIRP(sv)));
1648 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)IoLINES(sv));
1649 Perl_dump_indent(aTHX_ level, file, " PAGE = %"IVdf"\n", (IV)IoPAGE(sv));
1650 Perl_dump_indent(aTHX_ level, file, " PAGE_LEN = %"IVdf"\n", (IV)IoPAGE_LEN(sv));
1651 Perl_dump_indent(aTHX_ level, file, " LINES_LEFT = %"IVdf"\n", (IV)IoLINES_LEFT(sv));
27533608 1652 if (IoTOP_NAME(sv))
cea2e8a9 1653 Perl_dump_indent(aTHX_ level, file, " TOP_NAME = \"%s\"\n", IoTOP_NAME(sv));
9ba1f565
NC		 1654 if (!IoTOP_GV(sv) || SvTYPE(IoTOP_GV(sv)) == SVt_PVGV)
1655 do_gv_dump (level, file, " TOP_GV", IoTOP_GV(sv));
1656 else {
1657 Perl_dump_indent(aTHX_ level, file, " TOP_GV = 0x%"UVxf"\n",
1658 PTR2UV(IoTOP_GV(sv)));
1659 do_sv_dump (level+1, file, (SV *) IoTOP_GV(sv), nest+1, maxnest,
1660 dumpops, pvlim);
1661 }
1662 /* Source filters hide things that are not GVs in these three, so let's
1663 be careful out there. */
27533608 1664 if (IoFMT_NAME(sv))
cea2e8a9 1665 Perl_dump_indent(aTHX_ level, file, " FMT_NAME = \"%s\"\n", IoFMT_NAME(sv));
9ba1f565
NC		 1666 if (!IoFMT_GV(sv) || SvTYPE(IoFMT_GV(sv)) == SVt_PVGV)
1667 do_gv_dump (level, file, " FMT_GV", IoFMT_GV(sv));
1668 else {
1669 Perl_dump_indent(aTHX_ level, file, " FMT_GV = 0x%"UVxf"\n",
1670 PTR2UV(IoFMT_GV(sv)));
1671 do_sv_dump (level+1, file, (SV *) IoFMT_GV(sv), nest+1, maxnest,
1672 dumpops, pvlim);
1673 }
27533608 1674 if (IoBOTTOM_NAME(sv))
cea2e8a9 1675 Perl_dump_indent(aTHX_ level, file, " BOTTOM_NAME = \"%s\"\n", IoBOTTOM_NAME(sv));
9ba1f565
NC		 1676 if (!IoBOTTOM_GV(sv) || SvTYPE(IoBOTTOM_GV(sv)) == SVt_PVGV)
1677 do_gv_dump (level, file, " BOTTOM_GV", IoBOTTOM_GV(sv));
1678 else {
1679 Perl_dump_indent(aTHX_ level, file, " BOTTOM_GV = 0x%"UVxf"\n",
1680 PTR2UV(IoBOTTOM_GV(sv)));
1681 do_sv_dump (level+1, file, (SV *) IoBOTTOM_GV(sv), nest+1, maxnest,
1682 dumpops, pvlim);
1683 }
57def98f 1684 Perl_dump_indent(aTHX_ level, file, " SUBPROCESS = %"IVdf"\n", (IV)IoSUBPROCESS(sv));
27533608 1685 if (isPRINT(IoTYPE(sv)))
cea2e8a9 1686 Perl_dump_indent(aTHX_ level, file, " TYPE = '%c'\n", IoTYPE(sv));
27533608 1687 else
cea2e8a9 1688 Perl_dump_indent(aTHX_ level, file, " TYPE = '\\%o'\n", IoTYPE(sv));
57def98f 1689 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)IoFLAGS(sv));
3967c732
JD		 1690 break;
1691 }
cea89e20 1692 SvREFCNT_dec(d);
3967c732
JD		 1693}
1694
1695void
864dbfa3 1696Perl_sv_dump(pTHX_ SV *sv)
3967c732 1697{
97aff369 1698 dVAR;
3967c732 1699 do_sv_dump(0, Perl_debug_log, sv, 0, 0, 0, 0);
8d063cd8 1700}
bd16a5f0
IZ		 1701
1702int
1703Perl_runops_debug(pTHX)
1704{
97aff369 1705 dVAR;
bd16a5f0
IZ		 1706 if (!PL_op) {
1707 if (ckWARN_d(WARN_DEBUGGING))
9014280d 1708 Perl_warner(aTHX_ packWARN(WARN_DEBUGGING), "NULL OP IN RUN");
bd16a5f0
IZ		 1709 return 0;
1710 }
1711
9f3673fb 1712 DEBUG_l(Perl_deb(aTHX_ "Entering new RUNOPS level\n"));
bd16a5f0
IZ		 1713 do {
1714 PERL_ASYNC_CHECK();
1715 if (PL_debug) {
1716 if (PL_watchaddr != 0 && *PL_watchaddr != PL_watchok)
1717 PerlIO_printf(Perl_debug_log,
1718 "WARNING: %"UVxf" changed from %"UVxf" to %"UVxf"\n",
1719 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok),
1720 PTR2UV(*PL_watchaddr));
d6721266
DM		 1721 if (DEBUG_s_TEST_) {
1722 if (DEBUG_v_TEST_) {
1723 PerlIO_printf(Perl_debug_log, "\n");
1724 deb_stack_all();
1725 }
1726 else
1727 debstack();
1728 }
1729
1730
bd16a5f0
IZ		 1731 if (DEBUG_t_TEST_) debop(PL_op);
1732 if (DEBUG_P_TEST_) debprof(PL_op);
1733 }
1734 } while ((PL_op = CALL_FPTR(PL_op->op_ppaddr)(aTHX)));
9f3673fb 1735 DEBUG_l(Perl_deb(aTHX_ "leaving RUNOPS level\n"));
bd16a5f0
IZ		 1736
1737 TAINT_NOT;
1738 return 0;
1739}
1740
1741I32
6867be6d 1742Perl_debop(pTHX_ const OP *o)
bd16a5f0 1743{
97aff369 1744 dVAR;
1045810a
IZ		 1745 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
1746 return 0;
1747
bd16a5f0
IZ		 1748 Perl_deb(aTHX_ "%s", OP_NAME(o));
1749 switch (o->op_type) {
1750 case OP_CONST:
1751 PerlIO_printf(Perl_debug_log, "(%s)", SvPEEK(cSVOPo_sv));
1752 break;
1753 case OP_GVSV:
1754 case OP_GV:
1755 if (cGVOPo_gv) {
561b68a9 1756 SV *sv = newSV(0);
3b721df9
NC		 1757#ifdef PERL_MAD
1758 /* FIXME - it this making unwarranted assumptions about the
1759 UTF-8 cleanliness of the dump file handle? */
1760 SvUTF8_on(sv);
1761#endif
bd61b366 1762 gv_fullname3(sv, cGVOPo_gv, NULL);
93524f2b 1763 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen_const(sv));
bd16a5f0
IZ		 1764 SvREFCNT_dec(sv);
1765 }
1766 else
1767 PerlIO_printf(Perl_debug_log, "(NULL)");
1768 break;
1769 case OP_PADSV:
1770 case OP_PADAV:
1771 case OP_PADHV:
a3b680e6 1772 {
bd16a5f0 1773 /* print the lexical's name */
a3b680e6
AL		 1774 CV *cv = deb_curcv(cxstack_ix);
1775 SV *sv;
bd16a5f0 1776 if (cv) {
b464bac0
AL		 1777 AV * const padlist = CvPADLIST(cv);
1778 AV * const comppad = (AV*)(*av_fetch(padlist, 0, FALSE));
bd16a5f0
IZ		 1779 sv = *av_fetch(comppad, o->op_targ, FALSE);
1780 } else
a0714e2c 1781 sv = NULL;
bd16a5f0 1782 if (sv)
93524f2b 1783 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen_const(sv));
bd16a5f0
IZ		 1784 else
1785 PerlIO_printf(Perl_debug_log, "[%"UVuf"]", (UV)o->op_targ);
a3b680e6 1786 }
bd16a5f0
IZ		 1787 break;
1788 default:
091ab601 1789 break;
bd16a5f0
IZ		 1790 }
1791 PerlIO_printf(Perl_debug_log, "\n");
1792 return 0;
1793}
1794
1795STATIC CV*
1796S_deb_curcv(pTHX_ I32 ix)
1797{
97aff369 1798 dVAR;
e1ec3a88 1799 const PERL_CONTEXT *cx = &cxstack[ix];
bd16a5f0
IZ		 1800 if (CxTYPE(cx) == CXt_SUB || CxTYPE(cx) == CXt_FORMAT)
1801 return cx->blk_sub.cv;
1802 else if (CxTYPE(cx) == CXt_EVAL && !CxTRYBLOCK(cx))
1803 return PL_compcv;
1804 else if (ix == 0 && PL_curstackinfo->si_type == PERLSI_MAIN)
1805 return PL_main_cv;
1806 else if (ix <= 0)
601f1833 1807 return NULL;
bd16a5f0
IZ		 1808 else
1809 return deb_curcv(ix - 1);
1810}
1811
1812void
1813Perl_watch(pTHX_ char **addr)
1814{
97aff369 1815 dVAR;
bd16a5f0
IZ		 1816 PL_watchaddr = addr;
1817 PL_watchok = *addr;
1818 PerlIO_printf(Perl_debug_log, "WATCHING, %"UVxf" is currently %"UVxf"\n",
1819 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok));
1820}
1821
1822STATIC void
e1ec3a88 1823S_debprof(pTHX_ const OP *o)
bd16a5f0 1824{
97aff369 1825 dVAR;
1045810a
IZ		 1826 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
1827 return;
bd16a5f0 1828 if (!PL_profiledata)
a02a5408 1829 Newxz(PL_profiledata, MAXO, U32);
bd16a5f0
IZ		 1830 ++PL_profiledata[o->op_type];
1831}
1832
1833void
1834Perl_debprofdump(pTHX)
1835{
97aff369 1836 dVAR;
bd16a5f0
IZ		 1837 unsigned i;
1838 if (!PL_profiledata)
1839 return;
1840 for (i = 0; i < MAXO; i++) {
1841 if (PL_profiledata[i])
1842 PerlIO_printf(Perl_debug_log,
1843 "%5lu %s\n", (unsigned long)PL_profiledata[i],
1844 PL_op_name[i]);
1845 }
1846}
66610fdd 1847
3b721df9
NC		 1848#ifdef PERL_MAD
1849/*
1850 * XML variants of most of the above routines
1851 */
1852
1853STATIC
1854void
1855S_xmldump_attr(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
1856{
1857 va_list args;
1858 PerlIO_printf(file, "\n ");
1859 va_start(args, pat);
1860 xmldump_vindent(level, file, pat, &args);
1861 va_end(args);
1862}
1863
1864
1865void
1866Perl_xmldump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
1867{
1868 va_list args;
1869 va_start(args, pat);
1870 xmldump_vindent(level, file, pat, &args);
1871 va_end(args);
1872}
1873
1874void
1875Perl_xmldump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
1876{
1877 PerlIO_printf(file, "%*s", (int)(level*PL_dumpindent), "");
1878 PerlIO_vprintf(file, pat, *args);
1879}
1880
1881void
1882Perl_xmldump_all(pTHX)
1883{
1884 PerlIO_setlinebuf(PL_xmlfp);
1885 if (PL_main_root)
1886 op_xmldump(PL_main_root);
1887 if (PL_xmlfp != (PerlIO*)PerlIO_stdout())
1888 PerlIO_close(PL_xmlfp);
1889 PL_xmlfp = 0;
1890}
1891
1892void
1893Perl_xmldump_packsubs(pTHX_ const HV *stash)
1894{
1895 I32 i;
1896 HE *entry;
1897
1898 if (!HvARRAY(stash))
1899 return;
1900 for (i = 0; i <= (I32) HvMAX(stash); i++) {
1901 for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) {
1902 GV *gv = (GV*)HeVAL(entry);
1903 HV *hv;
1904 if (SvTYPE(gv) != SVt_PVGV || !GvGP(gv))
1905 continue;
1906 if (GvCVu(gv))
1907 xmldump_sub(gv);
1908 if (GvFORM(gv))
1909 xmldump_form(gv);
1910 if (HeKEY(entry)[HeKLEN(entry)-1] == ':'
1911 && (hv = GvHV(gv)) && hv != PL_defstash)
1912 xmldump_packsubs(hv); /* nested package */
1913 }
1914 }
1915}
1916
1917void
1918Perl_xmldump_sub(pTHX_ const GV *gv)
1919{
1920 SV *sv = sv_newmortal();
1921
1922 gv_fullname3(sv, gv, Nullch);
1923 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "\nSUB %s = ", SvPVX(sv));
1924 if (CvXSUB(GvCV(gv)))
1925 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "(xsub 0x%"UVxf" %d)\n",
1926 PTR2UV(CvXSUB(GvCV(gv))),
1927 (int)CvXSUBANY(GvCV(gv)).any_i32);
1928 else if (CvROOT(GvCV(gv)))
1929 op_xmldump(CvROOT(GvCV(gv)));
1930 else
1931 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "<undef>\n");
1932}
1933
1934void
1935Perl_xmldump_form(pTHX_ const GV *gv)
1936{
1937 SV *sv = sv_newmortal();
1938
1939 gv_fullname3(sv, gv, Nullch);
1940 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "\nFORMAT %s = ", SvPVX(sv));
1941 if (CvROOT(GvFORM(gv)))
1942 op_xmldump(CvROOT(GvFORM(gv)));
1943 else
1944 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "<undef>\n");
1945}
1946
1947void
1948Perl_xmldump_eval(pTHX)
1949{
1950 op_xmldump(PL_eval_root);
1951}
1952
1953char *
1954Perl_sv_catxmlsv(pTHX_ SV *dsv, SV *ssv)
1955{
1956 return sv_catxmlpvn(dsv, SvPVX(ssv), SvCUR(ssv), SvUTF8(ssv));
1957}
1958
1959char *
1960Perl_sv_catxmlpvn(pTHX_ SV *dsv, char* pv, STRLEN len, int utf8)
1961{
1962 unsigned int c;
1963 char *e = pv + len;
1964 char *start = pv;
1965 STRLEN dsvcur;
1966 STRLEN cl;
1967
1968 sv_catpvn(dsv,"",0);
1969 dsvcur = SvCUR(dsv); /* in case we have to restart */
1970
1971 retry:
1972 while (pv < e) {
1973 if (utf8) {
1974 c = utf8_to_uvchr((U8*)pv, &cl);
1975 if (cl == 0) {
1976 SvCUR(dsv) = dsvcur;
1977 pv = start;
1978 utf8 = 0;
1979 goto retry;
1980 }
1981 }
1982 else
1983 c = (*pv & 255);
1984
1985 switch (c) {
1986 case 0x00:
1987 case 0x01:
1988 case 0x02:
1989 case 0x03:
1990 case 0x04:
1991 case 0x05:
1992 case 0x06:
1993 case 0x07:
1994 case 0x08:
1995 case 0x0b:
1996 case 0x0c:
1997 case 0x0e:
1998 case 0x0f:
1999 case 0x10:
2000 case 0x11:
2001 case 0x12:
2002 case 0x13:
2003 case 0x14:
2004 case 0x15:
2005 case 0x16:
2006 case 0x17:
2007 case 0x18:
2008 case 0x19:
2009 case 0x1a:
2010 case 0x1b:
2011 case 0x1c:
2012 case 0x1d:
2013 case 0x1e:
2014 case 0x1f:
2015 case 0x7f:
2016 case 0x80:
2017 case 0x81:
2018 case 0x82:
2019 case 0x83:
2020 case 0x84:
2021 case 0x86:
2022 case 0x87:
2023 case 0x88:
2024 case 0x89:
2025 case 0x90:
2026 case 0x91:
2027 case 0x92:
2028 case 0x93:
2029 case 0x94:
2030 case 0x95:
2031 case 0x96:
2032 case 0x97:
2033 case 0x98:
2034 case 0x99:
2035 case 0x9a:
2036 case 0x9b:
2037 case 0x9c:
2038 case 0x9d:
2039 case 0x9e:
2040 case 0x9f:
2041 Perl_sv_catpvf(aTHX_ dsv, "STUPIDXML(#x%X)", c);
2042 break;
2043 case '<':
2044 Perl_sv_catpvf(aTHX_ dsv, "&lt;");
2045 break;
2046 case '>':
2047 Perl_sv_catpvf(aTHX_ dsv, "&gt;");
2048 break;
2049 case '&':
2050 Perl_sv_catpvf(aTHX_ dsv, "&amp;");
2051 break;
2052 case '"':
2053 Perl_sv_catpvf(aTHX_ dsv, "&#34;");
2054 break;
2055 default:
2056 if (c < 0xD800) {
2057 if (c < 32 || c > 127) {
2058 Perl_sv_catpvf(aTHX_ dsv, "&#x%X;", c);
2059 }
2060 else {
2061 Perl_sv_catpvf(aTHX_ dsv, "%c", c);
2062 }
2063 break;
2064 }
2065 if ((c >= 0xD800 && c <= 0xDB7F) ||
2066 (c >= 0xDC00 && c <= 0xDFFF) ||
2067 (c >= 0xFFF0 && c <= 0xFFFF) ||
2068 c > 0x10ffff)
2069 Perl_sv_catpvf(aTHX_ dsv, "STUPIDXML(#x%X)", c);
2070 else
2071 Perl_sv_catpvf(aTHX_ dsv, "&#x%X;", c);
2072 }
2073
2074 if (utf8)
2075 pv += UTF8SKIP(pv);
2076 else
2077 pv++;
2078 }
2079
2080 return SvPVX(dsv);
2081}
2082
2083char *
2084Perl_sv_xmlpeek(pTHX_ SV *sv)
2085{
2086 SV *t = sv_newmortal();
2087 STRLEN n_a;
2088 int unref = 0;
2089
2090 sv_utf8_upgrade(t);
2091 sv_setpvn(t, "", 0);
2092 /* retry: */
2093 if (!sv) {
2094 sv_catpv(t, "VOID=\"\"");
2095 goto finish;
2096 }
2097 else if (sv == (SV*)0x55555555 || SvTYPE(sv) == 'U') {
2098 sv_catpv(t, "WILD=\"\"");
2099 goto finish;
2100 }
2101 else if (sv == &PL_sv_undef || sv == &PL_sv_no || sv == &PL_sv_yes || sv == &PL_sv_placeholder) {
2102 if (sv == &PL_sv_undef) {
2103 sv_catpv(t, "SV_UNDEF=\"1\"");
2104 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
2105 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2106 SvREADONLY(sv))
2107 goto finish;
2108 }
2109 else if (sv == &PL_sv_no) {
2110 sv_catpv(t, "SV_NO=\"1\"");
2111 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
2112 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2113 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
2114 SVp_POK|SVp_NOK)) &&
2115 SvCUR(sv) == 0 &&
2116 SvNVX(sv) == 0.0)
2117 goto finish;
2118 }
2119 else if (sv == &PL_sv_yes) {
2120 sv_catpv(t, "SV_YES=\"1\"");
2121 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
2122 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2123 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
2124 SVp_POK|SVp_NOK)) &&
2125 SvCUR(sv) == 1 &&
2126 SvPVX(sv) && *SvPVX(sv) == '1' &&
2127 SvNVX(sv) == 1.0)
2128 goto finish;
2129 }
2130 else {
2131 sv_catpv(t, "SV_PLACEHOLDER=\"1\"");
2132 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
2133 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2134 SvREADONLY(sv))
2135 goto finish;
2136 }
2137 sv_catpv(t, " XXX=\"\" ");
2138 }
2139 else if (SvREFCNT(sv) == 0) {
2140 sv_catpv(t, " refcnt=\"0\"");
2141 unref++;
2142 }
2143 else if (DEBUG_R_TEST_) {
2144 int is_tmp = 0;
2145 I32 ix;
2146 /* is this SV on the tmps stack? */
2147 for (ix=PL_tmps_ix; ix>=0; ix--) {
2148 if (PL_tmps_stack[ix] == sv) {
2149 is_tmp = 1;
2150 break;
2151 }
2152 }
2153 if (SvREFCNT(sv) > 1)
2154 Perl_sv_catpvf(aTHX_ t, " DRT=\"<%"UVuf"%s>\"", (UV)SvREFCNT(sv),
2155 is_tmp ? "T" : "");
2156 else if (is_tmp)
2157 sv_catpv(t, " DRT=\"<T>\"");
2158 }
2159
2160 if (SvROK(sv)) {
2161 sv_catpv(t, " ROK=\"\"");
2162 }
2163 switch (SvTYPE(sv)) {
2164 default:
2165 sv_catpv(t, " FREED=\"1\"");
2166 goto finish;
2167
2168 case SVt_NULL:
2169 sv_catpv(t, " UNDEF=\"1\"");
2170 goto finish;
2171 case SVt_IV:
2172 sv_catpv(t, " IV=\"");
2173 break;
2174 case SVt_NV:
2175 sv_catpv(t, " NV=\"");
2176 break;
2177 case SVt_RV:
2178 sv_catpv(t, " RV=\"");
2179 break;
2180 case SVt_PV:
2181 sv_catpv(t, " PV=\"");
2182 break;
2183 case SVt_PVIV:
2184 sv_catpv(t, " PVIV=\"");
2185 break;
2186 case SVt_PVNV:
2187 sv_catpv(t, " PVNV=\"");
2188 break;
2189 case SVt_PVMG:
2190 sv_catpv(t, " PVMG=\"");
2191 break;
2192 case SVt_PVLV:
2193 sv_catpv(t, " PVLV=\"");
2194 break;
2195 case SVt_PVAV:
2196 sv_catpv(t, " AV=\"");
2197 break;
2198 case SVt_PVHV:
2199 sv_catpv(t, " HV=\"");
2200 break;
2201 case SVt_PVCV:
2202 if (CvGV(sv))
2203 Perl_sv_catpvf(aTHX_ t, " CV=\"(%s)\"", GvNAME(CvGV(sv)));
2204 else
2205 sv_catpv(t, " CV=\"()\"");
2206 goto finish;
2207 case SVt_PVGV:
2208 sv_catpv(t, " GV=\"");
2209 break;
2210 case SVt_PVBM:
2211 sv_catpv(t, " BM=\"");
2212 break;
2213 case SVt_PVFM:
2214 sv_catpv(t, " FM=\"");
2215 break;
2216 case SVt_PVIO:
2217 sv_catpv(t, " IO=\"");
2218 break;
2219 }
2220
2221 if (SvPOKp(sv)) {
2222 if (SvPVX(sv)) {
2223 sv_catxmlsv(t, sv);
2224 }
2225 }
2226 else if (SvNOKp(sv)) {
2227 STORE_NUMERIC_LOCAL_SET_STANDARD();
2228 Perl_sv_catpvf(aTHX_ t, "%"NVgf"",SvNVX(sv));
2229 RESTORE_NUMERIC_LOCAL();
2230 }
2231 else if (SvIOKp(sv)) {
2232 if (SvIsUV(sv))
2233 Perl_sv_catpvf(aTHX_ t, "%"UVuf"", (UV)SvUVX(sv));
2234 else
2235 Perl_sv_catpvf(aTHX_ t, "%"IVdf"", (IV)SvIVX(sv));
2236 }
2237 else
2238 sv_catpv(t, "");
2239 sv_catpv(t, "\"");
2240
2241 finish:
2242 if (unref) {
2243 while (unref--)
2244 sv_catpv(t, ")");
2245 }
2246 return SvPV(t, n_a);
2247}
2248
2249void
2250Perl_do_pmop_xmldump(pTHX_ I32 level, PerlIO *file, const PMOP *pm)
2251{
2252 if (!pm) {
2253 Perl_xmldump_indent(aTHX_ level, file, "<pmop/>\n");
2254 return;
2255 }
2256 Perl_xmldump_indent(aTHX_ level, file, "<pmop \n");
2257 level++;
2258 if (PM_GETRE(pm)) {
2259 char *s = PM_GETRE(pm)->precomp;
2260 SV *tmpsv = newSV(0);
2261 SvUTF8_on(tmpsv);
2262 sv_catxmlpvn(tmpsv, s, strlen(s), 1);
2263 Perl_xmldump_indent(aTHX_ level, file, "pre=\"%s\"\n",
2264 SvPVX(tmpsv));
2265 SvREFCNT_dec(tmpsv);
2266 Perl_xmldump_indent(aTHX_ level, file, "when=\"%s\"\n",
2267 (pm->op_private & OPpRUNTIME) ? "RUN" : "COMP");
2268 }
2269 else
2270 Perl_xmldump_indent(aTHX_ level, file, "pre=\"\" when=\"RUN\"\n");
2271 if (pm->op_pmflags || (PM_GETRE(pm) && PM_GETRE(pm)->check_substr)) {
3df43ef7 2272 SV * const tmpsv = pm_description(pm);
3b721df9
NC		 2273 Perl_xmldump_indent(aTHX_ level, file, "pmflags=\"%s\"\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
2274 SvREFCNT_dec(tmpsv);
2275 }
2276
2277 level--;
2278 if (pm->op_type != OP_PUSHRE && pm->op_pmreplroot) {
2279 Perl_xmldump_indent(aTHX_ level, file, ">\n");
2280 Perl_xmldump_indent(aTHX_ level+1, file, "<pm_repl>\n");
2281 do_op_xmldump(level+2, file, pm->op_pmreplroot);
2282 Perl_xmldump_indent(aTHX_ level+1, file, "</pm_repl>\n");
2283 Perl_xmldump_indent(aTHX_ level, file, "</pmop>\n");
2284 }
2285 else
2286 Perl_xmldump_indent(aTHX_ level, file, "/>\n");
2287}
2288
2289void
2290Perl_pmop_xmldump(pTHX_ const PMOP *pm)
2291{
2292 do_pmop_xmldump(0, PL_xmlfp, pm);
2293}
2294
2295void
2296Perl_do_op_xmldump(pTHX_ I32 level, PerlIO *file, const OP *o)
2297{
2298 UV seq;
2299 int contents = 0;
2300 if (!o)
2301 return;
2302 sequence(o);
2303 seq = sequence_num(o);
2304 Perl_xmldump_indent(aTHX_ level, file,
2305 "<op_%s seq=\"%"UVuf" -> ",
2306 OP_NAME(o),
2307 seq);
2308 level++;
2309 if (o->op_next)
2310 PerlIO_printf(file, seq ? "%"UVuf"\"" : "(%"UVuf")\"",
2311 sequence_num(o->op_next));
2312 else
2313 PerlIO_printf(file, "DONE\"");
2314
2315 if (o->op_targ) {
2316 if (o->op_type == OP_NULL)
2317 {
2318 PerlIO_printf(file, " was=\"%s\"", PL_op_name[o->op_targ]);
2319 if (o->op_targ == OP_NEXTSTATE)
2320 {
2321 if (CopLINE(cCOPo))
2322 PerlIO_printf(file, " line=\"%"UVf"\"",
2323 (UV)CopLINE(cCOPo));
2324 if (CopSTASHPV(cCOPo))
2325 PerlIO_printf(file, " package=\"%s\"",
2326 CopSTASHPV(cCOPo));
2327 if (cCOPo->cop_label)
2328 PerlIO_printf(file, " label=\"%s\"",
2329 cCOPo->cop_label);
2330 }
2331 }
2332 else
2333 PerlIO_printf(file, " targ=\"%ld\"", (long)o->op_targ);
2334 }
2335#ifdef DUMPADDR
2336 PerlIO_printf(file, " addr=\"0x%"UVxf" => 0x%"UVxf"\"", (UV)o, (UV)o->op_next);
2337#endif
2338 if (o->op_flags) {
2339 SV *tmpsv = newSVpvn("", 0);
2340 switch (o->op_flags & OPf_WANT) {
2341 case OPf_WANT_VOID:
2342 sv_catpv(tmpsv, ",VOID");
2343 break;
2344 case OPf_WANT_SCALAR:
2345 sv_catpv(tmpsv, ",SCALAR");
2346 break;
2347 case OPf_WANT_LIST:
2348 sv_catpv(tmpsv, ",LIST");
2349 break;
2350 default:
2351 sv_catpv(tmpsv, ",UNKNOWN");
2352 break;
2353 }
2354 if (o->op_flags & OPf_KIDS)
2355 sv_catpv(tmpsv, ",KIDS");
2356 if (o->op_flags & OPf_PARENS)
2357 sv_catpv(tmpsv, ",PARENS");
2358 if (o->op_flags & OPf_STACKED)
2359 sv_catpv(tmpsv, ",STACKED");
2360 if (o->op_flags & OPf_REF)
2361 sv_catpv(tmpsv, ",REF");
2362 if (o->op_flags & OPf_MOD)
2363 sv_catpv(tmpsv, ",MOD");
2364 if (o->op_flags & OPf_SPECIAL)
2365 sv_catpv(tmpsv, ",SPECIAL");
2366 PerlIO_printf(file, " flags=\"%s\"", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
2367 SvREFCNT_dec(tmpsv);
2368 }
2369 if (o->op_private) {
2370 SV *tmpsv = newSVpvn("", 0);
2371 if (PL_opargs[o->op_type] & OA_TARGLEX) {
2372 if (o->op_private & OPpTARGET_MY)
2373 sv_catpv(tmpsv, ",TARGET_MY");
2374 }
2375 else if (o->op_type == OP_LEAVESUB ||
2376 o->op_type == OP_LEAVE ||
2377 o->op_type == OP_LEAVESUBLV ||
2378 o->op_type == OP_LEAVEWRITE) {
2379 if (o->op_private & OPpREFCOUNTED)
2380 sv_catpv(tmpsv, ",REFCOUNTED");
2381 }
2382 else if (o->op_type == OP_AASSIGN) {
2383 if (o->op_private & OPpASSIGN_COMMON)
2384 sv_catpv(tmpsv, ",COMMON");
2385 }
2386 else if (o->op_type == OP_SASSIGN) {
2387 if (o->op_private & OPpASSIGN_BACKWARDS)
2388 sv_catpv(tmpsv, ",BACKWARDS");
2389 }
2390 else if (o->op_type == OP_TRANS) {
2391 if (o->op_private & OPpTRANS_SQUASH)
2392 sv_catpv(tmpsv, ",SQUASH");
2393 if (o->op_private & OPpTRANS_DELETE)
2394 sv_catpv(tmpsv, ",DELETE");
2395 if (o->op_private & OPpTRANS_COMPLEMENT)
2396 sv_catpv(tmpsv, ",COMPLEMENT");
2397 if (o->op_private & OPpTRANS_IDENTICAL)
2398 sv_catpv(tmpsv, ",IDENTICAL");
2399 if (o->op_private & OPpTRANS_GROWS)
2400 sv_catpv(tmpsv, ",GROWS");
2401 }
2402 else if (o->op_type == OP_REPEAT) {
2403 if (o->op_private & OPpREPEAT_DOLIST)
2404 sv_catpv(tmpsv, ",DOLIST");
2405 }
2406 else if (o->op_type == OP_ENTERSUB ||
2407 o->op_type == OP_RV2SV ||
2408 o->op_type == OP_GVSV ||
2409 o->op_type == OP_RV2AV ||
2410 o->op_type == OP_RV2HV ||
2411 o->op_type == OP_RV2GV ||
2412 o->op_type == OP_AELEM ||
2413 o->op_type == OP_HELEM )
2414 {
2415 if (o->op_type == OP_ENTERSUB) {
2416 if (o->op_private & OPpENTERSUB_AMPER)
2417 sv_catpv(tmpsv, ",AMPER");
2418 if (o->op_private & OPpENTERSUB_DB)
2419 sv_catpv(tmpsv, ",DB");
2420 if (o->op_private & OPpENTERSUB_HASTARG)
2421 sv_catpv(tmpsv, ",HASTARG");
2422 if (o->op_private & OPpENTERSUB_NOPAREN)
2423 sv_catpv(tmpsv, ",NOPAREN");
2424 if (o->op_private & OPpENTERSUB_INARGS)
2425 sv_catpv(tmpsv, ",INARGS");
2426 if (o->op_private & OPpENTERSUB_NOMOD)
2427 sv_catpv(tmpsv, ",NOMOD");
2428 }
2429 else {
2430 switch (o->op_private & OPpDEREF) {
2431 case OPpDEREF_SV:
2432 sv_catpv(tmpsv, ",SV");
2433 break;
2434 case OPpDEREF_AV:
2435 sv_catpv(tmpsv, ",AV");
2436 break;
2437 case OPpDEREF_HV:
2438 sv_catpv(tmpsv, ",HV");
2439 break;
2440 }
2441 if (o->op_private & OPpMAYBE_LVSUB)
2442 sv_catpv(tmpsv, ",MAYBE_LVSUB");
2443 }
2444 if (o->op_type == OP_AELEM || o->op_type == OP_HELEM) {
2445 if (o->op_private & OPpLVAL_DEFER)
2446 sv_catpv(tmpsv, ",LVAL_DEFER");
2447 }
2448 else {
2449 if (o->op_private & HINT_STRICT_REFS)
2450 sv_catpv(tmpsv, ",STRICT_REFS");
2451 if (o->op_private & OPpOUR_INTRO)
2452 sv_catpv(tmpsv, ",OUR_INTRO");
2453 }
2454 }
2455 else if (o->op_type == OP_CONST) {
2456 if (o->op_private & OPpCONST_BARE)
2457 sv_catpv(tmpsv, ",BARE");
2458 if (o->op_private & OPpCONST_STRICT)
2459 sv_catpv(tmpsv, ",STRICT");
2460 if (o->op_private & OPpCONST_ARYBASE)
2461 sv_catpv(tmpsv, ",ARYBASE");
2462 if (o->op_private & OPpCONST_WARNING)
2463 sv_catpv(tmpsv, ",WARNING");
2464 if (o->op_private & OPpCONST_ENTERED)
2465 sv_catpv(tmpsv, ",ENTERED");
2466 }
2467 else if (o->op_type == OP_FLIP) {
2468 if (o->op_private & OPpFLIP_LINENUM)
2469 sv_catpv(tmpsv, ",LINENUM");
2470 }
2471 else if (o->op_type == OP_FLOP) {
2472 if (o->op_private & OPpFLIP_LINENUM)
2473 sv_catpv(tmpsv, ",LINENUM");
2474 }
2475 else if (o->op_type == OP_RV2CV) {
2476 if (o->op_private & OPpLVAL_INTRO)
2477 sv_catpv(tmpsv, ",INTRO");
2478 }
2479 else if (o->op_type == OP_GV) {
2480 if (o->op_private & OPpEARLY_CV)
2481 sv_catpv(tmpsv, ",EARLY_CV");
2482 }
2483 else if (o->op_type == OP_LIST) {
2484 if (o->op_private & OPpLIST_GUESSED)
2485 sv_catpv(tmpsv, ",GUESSED");
2486 }
2487 else if (o->op_type == OP_DELETE) {
2488 if (o->op_private & OPpSLICE)
2489 sv_catpv(tmpsv, ",SLICE");
2490 }
2491 else if (o->op_type == OP_EXISTS) {
2492 if (o->op_private & OPpEXISTS_SUB)
2493 sv_catpv(tmpsv, ",EXISTS_SUB");
2494 }
2495 else if (o->op_type == OP_SORT) {
2496 if (o->op_private & OPpSORT_NUMERIC)
2497 sv_catpv(tmpsv, ",NUMERIC");
2498 if (o->op_private & OPpSORT_INTEGER)
2499 sv_catpv(tmpsv, ",INTEGER");
2500 if (o->op_private & OPpSORT_REVERSE)
2501 sv_catpv(tmpsv, ",REVERSE");
2502 }
2503 else if (o->op_type == OP_THREADSV) {
2504 if (o->op_private & OPpDONE_SVREF)
2505 sv_catpv(tmpsv, ",SVREF");
2506 }
2507 else if (o->op_type == OP_OPEN || o->op_type == OP_BACKTICK) {
2508 if (o->op_private & OPpOPEN_IN_RAW)
2509 sv_catpv(tmpsv, ",IN_RAW");
2510 if (o->op_private & OPpOPEN_IN_CRLF)
2511 sv_catpv(tmpsv, ",IN_CRLF");
2512 if (o->op_private & OPpOPEN_OUT_RAW)
2513 sv_catpv(tmpsv, ",OUT_RAW");
2514 if (o->op_private & OPpOPEN_OUT_CRLF)
2515 sv_catpv(tmpsv, ",OUT_CRLF");
2516 }
2517 else if (o->op_type == OP_EXIT) {
2518 if (o->op_private & OPpEXIT_VMSISH)
2519 sv_catpv(tmpsv, ",EXIT_VMSISH");
2520 if (o->op_private & OPpHUSH_VMSISH)
2521 sv_catpv(tmpsv, ",HUSH_VMSISH");
2522 }
2523 else if (o->op_type == OP_DIE) {
2524 if (o->op_private & OPpHUSH_VMSISH)
2525 sv_catpv(tmpsv, ",HUSH_VMSISH");
2526 }
2527 else if (PL_check[o->op_type] != MEMBER_TO_FPTR(Perl_ck_ftst)) {
2528 if (OP_IS_FILETEST_ACCESS(o) && o->op_private & OPpFT_ACCESS)
2529 sv_catpv(tmpsv, ",FT_ACCESS");
2530 if (o->op_private & OPpFT_STACKED)
2531 sv_catpv(tmpsv, ",FT_STACKED");
2532 }
2533 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
2534 sv_catpv(tmpsv, ",INTRO");
2535 if (SvCUR(tmpsv))
2536 S_xmldump_attr(aTHX_ level, file, "private=\"%s\"", SvPVX(tmpsv) + 1);
2537 SvREFCNT_dec(tmpsv);
2538 }
2539
2540 switch (o->op_type) {
2541 case OP_AELEMFAST:
2542 if (o->op_flags & OPf_SPECIAL) {
2543 break;
2544 }
2545 case OP_GVSV:
2546 case OP_GV:
2547#ifdef USE_ITHREADS
2548 S_xmldump_attr(aTHX_ level, file, "padix=\"%" IVdf "\"", (IV)cPADOPo->op_padix);
2549#else
2550 if (cSVOPo->op_sv) {
ef2570c4
NC		 2551 SV *tmpsv1 = newSV(0);
2552 SV *tmpsv2 = newSV(0);
3b721df9
NC		 2553 char *s;
2554 STRLEN len;
b123ab9d
NC		 2555 SvUTF8_on(tmpsv1);
2556 SvUTF8_on(tmpsv2);
3b721df9
NC		 2557 ENTER;
2558 SAVEFREESV(tmpsv1);
2559 SAVEFREESV(tmpsv2);
2560 gv_fullname3(tmpsv1, (GV*)cSVOPo->op_sv, Nullch);
2561 s = SvPV(tmpsv1,len);
2562 sv_catxmlpvn(tmpsv2, s, len, 1);
2563 S_xmldump_attr(aTHX_ level, file, "gv=\"%s\"", SvPV(tmpsv2, len));
2564 LEAVE;
2565 }
2566 else
2567 S_xmldump_attr(aTHX_ level, file, "gv=\"NULL\"");
2568#endif
2569 break;
2570 case OP_CONST:
2571 case OP_METHOD_NAMED:
2572#ifndef USE_ITHREADS
2573 /* with ITHREADS, consts are stored in the pad, and the right pad
2574 * may not be active here, so skip */
2575 S_xmldump_attr(aTHX_ level, file, "%s", sv_xmlpeek(cSVOPo_sv));
2576#endif
2577 break;
2578 case OP_ANONCODE:
2579 if (!contents) {
2580 contents = 1;
2581 PerlIO_printf(file, ">\n");
2582 }
2583 do_op_xmldump(level+1, file, CvROOT(cSVOPo_sv));
2584 break;
2585 case OP_SETSTATE:
2586 case OP_NEXTSTATE:
2587 case OP_DBSTATE:
2588 if (CopLINE(cCOPo))
2589 S_xmldump_attr(aTHX_ level, file, "line=\"%"UVf"\"",
2590 (UV)CopLINE(cCOPo));
2591 if (CopSTASHPV(cCOPo))
2592 S_xmldump_attr(aTHX_ level, file, "package=\"%s\"",
2593 CopSTASHPV(cCOPo));
2594 if (cCOPo->cop_label)
2595 S_xmldump_attr(aTHX_ level, file, "label=\"%s\"",
2596 cCOPo->cop_label);
2597 break;
2598 case OP_ENTERLOOP:
2599 S_xmldump_attr(aTHX_ level, file, "redo=\"");
2600 if (cLOOPo->op_redoop)
2601 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_redoop));
2602 else
2603 PerlIO_printf(file, "DONE\"");
2604 S_xmldump_attr(aTHX_ level, file, "next=\"");
2605 if (cLOOPo->op_nextop)
2606 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_nextop));
2607 else
2608 PerlIO_printf(file, "DONE\"");
2609 S_xmldump_attr(aTHX_ level, file, "last=\"");
2610 if (cLOOPo->op_lastop)
2611 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_lastop));
2612 else
2613 PerlIO_printf(file, "DONE\"");
2614 break;
2615 case OP_COND_EXPR:
2616 case OP_RANGE:
2617 case OP_MAPWHILE:
2618 case OP_GREPWHILE:
2619 case OP_OR:
2620 case OP_AND:
2621 S_xmldump_attr(aTHX_ level, file, "other=\"");
2622 if (cLOGOPo->op_other)
2623 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOGOPo->op_other));
2624 else
2625 PerlIO_printf(file, "DONE\"");
2626 break;
2627 case OP_LEAVE:
2628 case OP_LEAVEEVAL:
2629 case OP_LEAVESUB:
2630 case OP_LEAVESUBLV:
2631 case OP_LEAVEWRITE:
2632 case OP_SCOPE:
2633 if (o->op_private & OPpREFCOUNTED)
2634 S_xmldump_attr(aTHX_ level, file, "refcnt=\"%"UVuf"\"", (UV)o->op_targ);
2635 break;
2636 default:
2637 break;
2638 }
2639
2640 if (PL_madskills && o->op_madprop) {
2641 SV *tmpsv = newSVpvn("", 0);
2642 MADPROP* mp = o->op_madprop;
2643 sv_utf8_upgrade(tmpsv);
2644 if (!contents) {
2645 contents = 1;
2646 PerlIO_printf(file, ">\n");
2647 }
2648 Perl_xmldump_indent(aTHX_ level, file, "<madprops>\n");
2649 level++;
2650 while (mp) {
2651 char tmp = mp->mad_key;
2652 sv_setpvn(tmpsv,"\"",1);
2653 if (tmp)
2654 sv_catxmlpvn(tmpsv, &tmp, 1, 0);
2655 sv_catpv(tmpsv, "\"");
2656 switch (mp->mad_type) {
2657 case MAD_NULL:
2658 sv_catpv(tmpsv, "NULL");
2659 Perl_xmldump_indent(aTHX_ level, file, "<mad_null key=%s/>\n", SvPVX(tmpsv));
2660 break;
2661 case MAD_PV:
2662 sv_catpv(tmpsv, " val=\"");
2663 sv_catxmlpvn(tmpsv, (char*)mp->mad_val, mp->mad_vlen,1);
2664 sv_catpv(tmpsv, "\"");
2665 Perl_xmldump_indent(aTHX_ level, file, "<mad_pv key=%s/>\n", SvPVX(tmpsv));
2666 break;
2667 case MAD_SV:
2668 sv_catpv(tmpsv, " val=\"");
2669 sv_catxmlsv(tmpsv, (SV*)mp->mad_val);
2670 sv_catpv(tmpsv, "\"");
2671 Perl_xmldump_indent(aTHX_ level, file, "<mad_sv key=%s/>\n", SvPVX(tmpsv));
2672 break;
2673 case MAD_OP:
2674 if ((OP*)mp->mad_val) {
2675 Perl_xmldump_indent(aTHX_ level, file, "<mad_op key=%s>\n", SvPVX(tmpsv));
2676 do_op_xmldump(level+1, file, (OP*)mp->mad_val);
2677 Perl_xmldump_indent(aTHX_ level, file, "</mad_op>\n");
2678 }
2679 break;
2680 default:
2681 Perl_xmldump_indent(aTHX_ level, file, "<mad_unk key=%s/>\n", SvPVX(tmpsv));
2682 break;
2683 }
2684 mp = mp->mad_next;
2685 }
2686 level--;
2687 Perl_xmldump_indent(aTHX_ level, file, "</madprops>\n");
2688
2689 SvREFCNT_dec(tmpsv);
2690 }
2691
2692 switch (o->op_type) {
2693 case OP_PUSHRE:
2694 case OP_MATCH:
2695 case OP_QR:
2696 case OP_SUBST:
2697 if (!contents) {
2698 contents = 1;
2699 PerlIO_printf(file, ">\n");
2700 }
2701 do_pmop_xmldump(level, file, cPMOPo);
2702 break;
2703 default:
2704 break;
2705 }
2706
2707 if (o->op_flags & OPf_KIDS) {
2708 OP *kid;
2709 if (!contents) {
2710 contents = 1;
2711 PerlIO_printf(file, ">\n");
2712 }
2713 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
2714 do_op_xmldump(level, file, kid);
2715 }
2716
2717 if (contents)
2718 Perl_xmldump_indent(aTHX_ level-1, file, "</op_%s>\n", OP_NAME(o));
2719 else
2720 PerlIO_printf(file, " />\n");
2721}
2722
2723void
2724Perl_op_xmldump(pTHX_ const OP *o)
2725{
2726 do_op_xmldump(0, PL_xmlfp, o);
2727}
2728#endif
2729
66610fdd
RGS		 2730/*
2731 * Local variables:
2732 * c-indentation-style: bsd
2733 * c-basic-offset: 4
2734 * indent-tabs-mode: t
2735 * End:
2736 *
37442d52
RGS		 2737 * ex: set ts=8 sts=4 sw=4 noet:
2738 */
Unnamed repository; edit this file 'description' to name the repository.