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[perl5.git] / dump.c
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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)) {
d4c19fe8 368 SV * const tmpsv = newSVpvs("");
3967c732
JD
369 if (pm->op_pmdynflags & PMdf_USED)
370 sv_catpv(tmpsv, ",USED");
371 if (pm->op_pmdynflags & PMdf_TAINTED)
372 sv_catpv(tmpsv, ",TAINTED");
373 if (pm->op_pmflags & PMf_ONCE)
374 sv_catpv(tmpsv, ",ONCE");
aaa362c4
RS
375 if (PM_GETRE(pm) && PM_GETRE(pm)->check_substr
376 && !(PM_GETRE(pm)->reganch & ROPT_NOSCAN))
3967c732 377 sv_catpv(tmpsv, ",SCANFIRST");
aaa362c4
RS
378 if (PM_GETRE(pm) && PM_GETRE(pm)->check_substr
379 && PM_GETRE(pm)->reganch & ROPT_CHECK_ALL)
3967c732
JD
380 sv_catpv(tmpsv, ",ALL");
381 if (pm->op_pmflags & PMf_SKIPWHITE)
382 sv_catpv(tmpsv, ",SKIPWHITE");
383 if (pm->op_pmflags & PMf_CONST)
384 sv_catpv(tmpsv, ",CONST");
385 if (pm->op_pmflags & PMf_KEEP)
386 sv_catpv(tmpsv, ",KEEP");
387 if (pm->op_pmflags & PMf_GLOBAL)
388 sv_catpv(tmpsv, ",GLOBAL");
389 if (pm->op_pmflags & PMf_CONTINUE)
390 sv_catpv(tmpsv, ",CONTINUE");
391 if (pm->op_pmflags & PMf_RETAINT)
392 sv_catpv(tmpsv, ",RETAINT");
393 if (pm->op_pmflags & PMf_EVAL)
394 sv_catpv(tmpsv, ",EVAL");
b15aece3 395 Perl_dump_indent(aTHX_ level, file, "PMFLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX_const(tmpsv) + 1 : "");
3967c732
JD
396 SvREFCNT_dec(tmpsv);
397 }
398
cea2e8a9 399 Perl_dump_indent(aTHX_ level-1, file, "}\n");
3967c732
JD
400}
401
402void
864dbfa3 403Perl_pmop_dump(pTHX_ PMOP *pm)
3967c732
JD
404{
405 do_pmop_dump(0, Perl_debug_log, pm);
79072805
LW
406}
407
2814eb74
PJ
408/* An op sequencer. We visit the ops in the order they're to execute. */
409
410STATIC void
0bd48802 411S_sequence(pTHX_ register const OP *o)
2814eb74 412{
27da23d5 413 dVAR;
2814eb74 414 SV *op;
93524f2b 415 const char *key;
2814eb74 416 STRLEN len;
c445ea15 417 const OP *oldop = NULL;
6867be6d 418 OP *l;
2814eb74 419
2814eb74
PJ
420 if (!o)
421 return;
422
3b721df9
NC
423#ifdef PERL_MAD
424 if (o->op_next == 0)
425 return;
426#endif
427
724e67cb
RGS
428 if (!Sequence)
429 Sequence = newHV();
2814eb74
PJ
430
431 for (; o; o = o->op_next) {
c0fd1b42 432 op = newSVuv(PTR2UV(o));
93524f2b 433 key = SvPV_const(op, len);
2814eb74
PJ
434 if (hv_exists(Sequence, key, len))
435 break;
436
437 switch (o->op_type) {
438 case OP_STUB:
439 if ((o->op_flags & OPf_WANT) != OPf_WANT_LIST) {
27da23d5 440 hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
2814eb74
PJ
441 break;
442 }
443 goto nothin;
444 case OP_NULL:
3b721df9
NC
445#ifdef PERL_MAD
446 if (o == o->op_next)
447 return;
448#endif
2814eb74
PJ
449 if (oldop && o->op_next)
450 continue;
451 break;
452 case OP_SCALAR:
453 case OP_LINESEQ:
454 case OP_SCOPE:
455 nothin:
456 if (oldop && o->op_next)
457 continue;
27da23d5 458 hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
2814eb74
PJ
459 break;
460
461 case OP_MAPWHILE:
462 case OP_GREPWHILE:
463 case OP_AND:
464 case OP_OR:
465 case OP_DOR:
466 case OP_ANDASSIGN:
467 case OP_ORASSIGN:
468 case OP_DORASSIGN:
469 case OP_COND_EXPR:
470 case OP_RANGE:
27da23d5 471 hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
5411ce9f 472 for (l = cLOGOPo->op_other; l && l->op_type == OP_NULL; l = l->op_next)
2814eb74 473 ;
0bd48802 474 sequence(l);
2814eb74
PJ
475 break;
476
477 case OP_ENTERLOOP:
478 case OP_ENTERITER:
27da23d5 479 hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
5411ce9f 480 for (l = cLOOPo->op_redoop; l && l->op_type == OP_NULL; l = l->op_next)
2814eb74 481 ;
0bd48802 482 sequence(l);
5411ce9f 483 for (l = cLOOPo->op_nextop; l && l->op_type == OP_NULL; l = l->op_next)
2814eb74 484 ;
0bd48802 485 sequence(l);
5411ce9f 486 for (l = cLOOPo->op_lastop; l && l->op_type == OP_NULL; l = l->op_next)
2814eb74 487 ;
0bd48802 488 sequence(l);
2814eb74
PJ
489 break;
490
491 case OP_QR:
492 case OP_MATCH:
493 case OP_SUBST:
27da23d5 494 hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
5411ce9f 495 for (l = cPMOPo->op_pmreplstart; l && l->op_type == OP_NULL; l = l->op_next)
2814eb74 496 ;
0bd48802 497 sequence(l);
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
511STATIC UV
0bd48802 512S_sequence_num(pTHX_ const OP *o)
2814eb74 513{
27da23d5 514 dVAR;
2814eb74
PJ
515 SV *op,
516 **seq;
93524f2b 517 const char *key;
2814eb74
PJ
518 STRLEN len;
519 if (!o) return 0;
c0fd1b42 520 op = newSVuv(PTR2UV(o));
93524f2b 521 key = SvPV_const(op, len);
2814eb74
PJ
522 seq = hv_fetch(Sequence, key, len, 0);
523 return seq ? SvUV(*seq): 0;
524}
525
79072805 526void
6867be6d 527Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, const OP *o)
79072805 528{
27da23d5 529 dVAR;
2814eb74 530 UV seq;
0bd48802 531 sequence(o);
cea2e8a9 532 Perl_dump_indent(aTHX_ level, file, "{\n");
3967c732 533 level++;
0bd48802 534 seq = sequence_num(o);
2814eb74 535 if (seq)
c0fd1b42 536 PerlIO_printf(file, "%-4"UVf, seq);
93a17b20 537 else
3967c732 538 PerlIO_printf(file, " ");
c8db6e60
JH
539 PerlIO_printf(file,
540 "%*sTYPE = %s ===> ",
53e06cf0 541 (int)(PL_dumpindent*level-4), "", OP_NAME(o));
2814eb74 542 if (o->op_next)
c0fd1b42 543 PerlIO_printf(file, seq ? "%"UVf"\n" : "(%"UVf")\n",
0bd48802 544 sequence_num(o->op_next));
79072805 545 else
3967c732 546 PerlIO_printf(file, "DONE\n");
11343788 547 if (o->op_targ) {
acb36ea4 548 if (o->op_type == OP_NULL)
ae7d165c 549 {
cea2e8a9 550 Perl_dump_indent(aTHX_ level, file, " (was %s)\n", PL_op_name[o->op_targ]);
ae7d165c
PJ
551 if (o->op_targ == OP_NEXTSTATE)
552 {
553 if (CopLINE(cCOPo))
9d98dee5
RB
554 Perl_dump_indent(aTHX_ level, file, "LINE = %"UVf"\n",
555 (UV)CopLINE(cCOPo));
ae7d165c
PJ
556 if (CopSTASHPV(cCOPo))
557 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
558 CopSTASHPV(cCOPo));
559 if (cCOPo->cop_label)
560 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
561 cCOPo->cop_label);
562 }
563 }
8990e307 564 else
894356b3 565 Perl_dump_indent(aTHX_ level, file, "TARG = %ld\n", (long)o->op_targ);
8990e307 566 }
748a9306 567#ifdef DUMPADDR
57def98f 568 Perl_dump_indent(aTHX_ level, file, "ADDR = 0x%"UVxf" => 0x%"UVxf"\n", (UV)o, (UV)o->op_next);
79072805 569#endif
11343788 570 if (o->op_flags) {
396482e1 571 SV *tmpsv = newSVpvs("");
5dc0d613 572 switch (o->op_flags & OPf_WANT) {
54310121 573 case OPf_WANT_VOID:
46fc3d4c 574 sv_catpv(tmpsv, ",VOID");
54310121
PP
575 break;
576 case OPf_WANT_SCALAR:
46fc3d4c 577 sv_catpv(tmpsv, ",SCALAR");
54310121
PP
578 break;
579 case OPf_WANT_LIST:
46fc3d4c 580 sv_catpv(tmpsv, ",LIST");
54310121
PP
581 break;
582 default:
46fc3d4c 583 sv_catpv(tmpsv, ",UNKNOWN");
54310121
PP
584 break;
585 }
11343788 586 if (o->op_flags & OPf_KIDS)
46fc3d4c 587 sv_catpv(tmpsv, ",KIDS");
11343788 588 if (o->op_flags & OPf_PARENS)
46fc3d4c 589 sv_catpv(tmpsv, ",PARENS");
11343788 590 if (o->op_flags & OPf_STACKED)
46fc3d4c 591 sv_catpv(tmpsv, ",STACKED");
11343788 592 if (o->op_flags & OPf_REF)
46fc3d4c 593 sv_catpv(tmpsv, ",REF");
11343788 594 if (o->op_flags & OPf_MOD)
46fc3d4c 595 sv_catpv(tmpsv, ",MOD");
11343788 596 if (o->op_flags & OPf_SPECIAL)
46fc3d4c 597 sv_catpv(tmpsv, ",SPECIAL");
b15aece3 598 Perl_dump_indent(aTHX_ level, file, "FLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX_const(tmpsv) + 1 : "");
46fc3d4c 599 SvREFCNT_dec(tmpsv);
79072805 600 }
11343788 601 if (o->op_private) {
396482e1 602 SV *tmpsv = newSVpvs("");
07447971
GS
603 if (PL_opargs[o->op_type] & OA_TARGLEX) {
604 if (o->op_private & OPpTARGET_MY)
605 sv_catpv(tmpsv, ",TARGET_MY");
606 }
bf91b999
SC
607 else if (o->op_type == OP_LEAVESUB ||
608 o->op_type == OP_LEAVE ||
609 o->op_type == OP_LEAVESUBLV ||
610 o->op_type == OP_LEAVEWRITE) {
611 if (o->op_private & OPpREFCOUNTED)
612 sv_catpv(tmpsv, ",REFCOUNTED");
613 }
614 else if (o->op_type == OP_AASSIGN) {
11343788 615 if (o->op_private & OPpASSIGN_COMMON)
46fc3d4c 616 sv_catpv(tmpsv, ",COMMON");
8d063cd8 617 }
11343788
MB
618 else if (o->op_type == OP_SASSIGN) {
619 if (o->op_private & OPpASSIGN_BACKWARDS)
46fc3d4c 620 sv_catpv(tmpsv, ",BACKWARDS");
a0d0e21e 621 }
11343788
MB
622 else if (o->op_type == OP_TRANS) {
623 if (o->op_private & OPpTRANS_SQUASH)
46fc3d4c 624 sv_catpv(tmpsv, ",SQUASH");
11343788 625 if (o->op_private & OPpTRANS_DELETE)
46fc3d4c 626 sv_catpv(tmpsv, ",DELETE");
11343788 627 if (o->op_private & OPpTRANS_COMPLEMENT)
46fc3d4c 628 sv_catpv(tmpsv, ",COMPLEMENT");
bf91b999
SC
629 if (o->op_private & OPpTRANS_IDENTICAL)
630 sv_catpv(tmpsv, ",IDENTICAL");
631 if (o->op_private & OPpTRANS_GROWS)
632 sv_catpv(tmpsv, ",GROWS");
8d063cd8 633 }
11343788
MB
634 else if (o->op_type == OP_REPEAT) {
635 if (o->op_private & OPpREPEAT_DOLIST)
46fc3d4c 636 sv_catpv(tmpsv, ",DOLIST");
8d063cd8 637 }
11343788
MB
638 else if (o->op_type == OP_ENTERSUB ||
639 o->op_type == OP_RV2SV ||
23f1ca44 640 o->op_type == OP_GVSV ||
11343788
MB
641 o->op_type == OP_RV2AV ||
642 o->op_type == OP_RV2HV ||
643 o->op_type == OP_RV2GV ||
644 o->op_type == OP_AELEM ||
645 o->op_type == OP_HELEM )
85e6fe83 646 {
5dc0d613
MB
647 if (o->op_type == OP_ENTERSUB) {
648 if (o->op_private & OPpENTERSUB_AMPER)
46fc3d4c 649 sv_catpv(tmpsv, ",AMPER");
5dc0d613 650 if (o->op_private & OPpENTERSUB_DB)
46fc3d4c 651 sv_catpv(tmpsv, ",DB");
d3011074
IZ
652 if (o->op_private & OPpENTERSUB_HASTARG)
653 sv_catpv(tmpsv, ",HASTARG");
bf91b999
SC
654 if (o->op_private & OPpENTERSUB_NOPAREN)
655 sv_catpv(tmpsv, ",NOPAREN");
656 if (o->op_private & OPpENTERSUB_INARGS)
657 sv_catpv(tmpsv, ",INARGS");
95f0a2f1
SB
658 if (o->op_private & OPpENTERSUB_NOMOD)
659 sv_catpv(tmpsv, ",NOMOD");
68dc0745 660 }
bf91b999 661 else {
d3011074 662 switch (o->op_private & OPpDEREF) {
5f05dabc 663 case OPpDEREF_SV:
46fc3d4c 664 sv_catpv(tmpsv, ",SV");
5f05dabc
PP
665 break;
666 case OPpDEREF_AV:
46fc3d4c 667 sv_catpv(tmpsv, ",AV");
5f05dabc
PP
668 break;
669 case OPpDEREF_HV:
46fc3d4c 670 sv_catpv(tmpsv, ",HV");
5f05dabc
PP
671 break;
672 }
bf91b999
SC
673 if (o->op_private & OPpMAYBE_LVSUB)
674 sv_catpv(tmpsv, ",MAYBE_LVSUB");
675 }
5dc0d613
MB
676 if (o->op_type == OP_AELEM || o->op_type == OP_HELEM) {
677 if (o->op_private & OPpLVAL_DEFER)
46fc3d4c 678 sv_catpv(tmpsv, ",LVAL_DEFER");
68dc0745
PP
679 }
680 else {
5dc0d613 681 if (o->op_private & HINT_STRICT_REFS)
46fc3d4c 682 sv_catpv(tmpsv, ",STRICT_REFS");
192587c2
GS
683 if (o->op_private & OPpOUR_INTRO)
684 sv_catpv(tmpsv, ",OUR_INTRO");
68dc0745 685 }
8d063cd8 686 }
11343788
MB
687 else if (o->op_type == OP_CONST) {
688 if (o->op_private & OPpCONST_BARE)
46fc3d4c 689 sv_catpv(tmpsv, ",BARE");
7a52d87a
GS
690 if (o->op_private & OPpCONST_STRICT)
691 sv_catpv(tmpsv, ",STRICT");
bf91b999
SC
692 if (o->op_private & OPpCONST_ARYBASE)
693 sv_catpv(tmpsv, ",ARYBASE");
694 if (o->op_private & OPpCONST_WARNING)
695 sv_catpv(tmpsv, ",WARNING");
696 if (o->op_private & OPpCONST_ENTERED)
697 sv_catpv(tmpsv, ",ENTERED");
79072805 698 }
11343788
MB
699 else if (o->op_type == OP_FLIP) {
700 if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c 701 sv_catpv(tmpsv, ",LINENUM");
79072805 702 }
11343788
MB
703 else if (o->op_type == OP_FLOP) {
704 if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c 705 sv_catpv(tmpsv, ",LINENUM");
95f0a2f1
SB
706 }
707 else if (o->op_type == OP_RV2CV) {
cd06dffe
GS
708 if (o->op_private & OPpLVAL_INTRO)
709 sv_catpv(tmpsv, ",INTRO");
79072805 710 }
bf91b999
SC
711 else if (o->op_type == OP_GV) {
712 if (o->op_private & OPpEARLY_CV)
713 sv_catpv(tmpsv, ",EARLY_CV");
714 }
715 else if (o->op_type == OP_LIST) {
716 if (o->op_private & OPpLIST_GUESSED)
717 sv_catpv(tmpsv, ",GUESSED");
718 }
719 else if (o->op_type == OP_DELETE) {
720 if (o->op_private & OPpSLICE)
721 sv_catpv(tmpsv, ",SLICE");
722 }
723 else if (o->op_type == OP_EXISTS) {
724 if (o->op_private & OPpEXISTS_SUB)
725 sv_catpv(tmpsv, ",EXISTS_SUB");
726 }
727 else if (o->op_type == OP_SORT) {
728 if (o->op_private & OPpSORT_NUMERIC)
729 sv_catpv(tmpsv, ",NUMERIC");
730 if (o->op_private & OPpSORT_INTEGER)
731 sv_catpv(tmpsv, ",INTEGER");
732 if (o->op_private & OPpSORT_REVERSE)
733 sv_catpv(tmpsv, ",REVERSE");
734 }
735 else if (o->op_type == OP_THREADSV) {
736 if (o->op_private & OPpDONE_SVREF)
737 sv_catpv(tmpsv, ",SVREF");
738 }
739 else if (o->op_type == OP_OPEN || o->op_type == OP_BACKTICK) {
740 if (o->op_private & OPpOPEN_IN_RAW)
741 sv_catpv(tmpsv, ",IN_RAW");
742 if (o->op_private & OPpOPEN_IN_CRLF)
743 sv_catpv(tmpsv, ",IN_CRLF");
744 if (o->op_private & OPpOPEN_OUT_RAW)
745 sv_catpv(tmpsv, ",OUT_RAW");
746 if (o->op_private & OPpOPEN_OUT_CRLF)
747 sv_catpv(tmpsv, ",OUT_CRLF");
748 }
749 else if (o->op_type == OP_EXIT) {
750 if (o->op_private & OPpEXIT_VMSISH)
96e176bf
CL
751 sv_catpv(tmpsv, ",EXIT_VMSISH");
752 if (o->op_private & OPpHUSH_VMSISH)
753 sv_catpv(tmpsv, ",HUSH_VMSISH");
754 }
755 else if (o->op_type == OP_DIE) {
756 if (o->op_private & OPpHUSH_VMSISH)
757 sv_catpv(tmpsv, ",HUSH_VMSISH");
bf91b999 758 }
fbb0b3b3
RGS
759 else if (PL_check[o->op_type] != MEMBER_TO_FPTR(Perl_ck_ftst)) {
760 if (OP_IS_FILETEST_ACCESS(o) && o->op_private & OPpFT_ACCESS)
761 sv_catpv(tmpsv, ",FT_ACCESS");
762 if (o->op_private & OPpFT_STACKED)
763 sv_catpv(tmpsv, ",FT_STACKED");
1af34c76 764 }
11343788 765 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
46fc3d4c
PP
766 sv_catpv(tmpsv, ",INTRO");
767 if (SvCUR(tmpsv))
b15aece3 768 Perl_dump_indent(aTHX_ level, file, "PRIVATE = (%s)\n", SvPVX_const(tmpsv) + 1);
46fc3d4c 769 SvREFCNT_dec(tmpsv);
8d063cd8 770 }
8d063cd8 771
3b721df9
NC
772#ifdef PERL_MAD
773 if (PL_madskills && o->op_madprop) {
d4c19fe8 774 SV * const tmpsv = newSVpvn("", 0);
3b721df9
NC
775 MADPROP* mp = o->op_madprop;
776 Perl_dump_indent(aTHX_ level, file, "MADPROPS = {\n");
777 level++;
778 while (mp) {
779 char tmp = mp->mad_key;
780 sv_setpvn(tmpsv,"'",1);
781 if (tmp)
782 sv_catpvn(tmpsv, &tmp, 1);
783 sv_catpv(tmpsv, "'=");
784 switch (mp->mad_type) {
785 case MAD_NULL:
786 sv_catpv(tmpsv, "NULL");
787 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
788 break;
789 case MAD_PV:
790 sv_catpv(tmpsv, "<");
791 sv_catpvn(tmpsv, (char*)mp->mad_val, mp->mad_vlen);
792 sv_catpv(tmpsv, ">");
793 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
794 break;
795 case MAD_OP:
796 if ((OP*)mp->mad_val) {
797 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
798 do_op_dump(level, file, (OP*)mp->mad_val);
799 }
800 break;
801 default:
802 sv_catpv(tmpsv, "(UNK)");
803 Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv));
804 break;
805 }
806 mp = mp->mad_next;
807 }
808 level--;
809 Perl_dump_indent(aTHX_ level, file, "}\n");
810
811 SvREFCNT_dec(tmpsv);
812 }
813#endif
814
11343788 815 switch (o->op_type) {
971a9dd3 816 case OP_AELEMFAST:
93a17b20 817 case OP_GVSV:
79072805 818 case OP_GV:
971a9dd3 819#ifdef USE_ITHREADS
c803eecc 820 Perl_dump_indent(aTHX_ level, file, "PADIX = %" IVdf "\n", (IV)cPADOPo->op_padix);
971a9dd3 821#else
38c076c7
DM
822 if ( ! PL_op->op_flags & OPf_SPECIAL) { /* not lexical */
823 if (cSVOPo->op_sv) {
d4c19fe8 824 SV * const tmpsv = newSV(0);
38c076c7
DM
825 ENTER;
826 SAVEFREESV(tmpsv);
3b721df9
NC
827#ifdef PERL_MAD
828 /* FIXME - it this making unwarranted assumptions about the
829 UTF-8 cleanliness of the dump file handle? */
830 SvUTF8_on(tmpsv);
831#endif
bd61b366 832 gv_fullname3(tmpsv, (GV*)cSVOPo->op_sv, NULL);
8b6b16e7 833 Perl_dump_indent(aTHX_ level, file, "GV = %s\n",
d5263905 834 SvPV_nolen_const(tmpsv));
38c076c7
DM
835 LEAVE;
836 }
837 else
838 Perl_dump_indent(aTHX_ level, file, "GV = NULL\n");
378cc40b 839 }
971a9dd3 840#endif
79072805
LW
841 break;
842 case OP_CONST:
f5d5a27c 843 case OP_METHOD_NAMED:
b6a15bc5
DM
844#ifndef USE_ITHREADS
845 /* with ITHREADS, consts are stored in the pad, and the right pad
846 * may not be active here, so skip */
3848b962 847 Perl_dump_indent(aTHX_ level, file, "SV = %s\n", SvPEEK(cSVOPo_sv));
b6a15bc5 848#endif
79072805 849 break;
7399586d 850 case OP_SETSTATE:
93a17b20
LW
851 case OP_NEXTSTATE:
852 case OP_DBSTATE:
57843af0 853 if (CopLINE(cCOPo))
9d98dee5
RB
854 Perl_dump_indent(aTHX_ level, file, "LINE = %"UVf"\n",
855 (UV)CopLINE(cCOPo));
ed094faf
GS
856 if (CopSTASHPV(cCOPo))
857 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
858 CopSTASHPV(cCOPo));
11343788 859 if (cCOPo->cop_label)
ed094faf
GS
860 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
861 cCOPo->cop_label);
79072805
LW
862 break;
863 case OP_ENTERLOOP:
cea2e8a9 864 Perl_dump_indent(aTHX_ level, file, "REDO ===> ");
11343788 865 if (cLOOPo->op_redoop)
0bd48802 866 PerlIO_printf(file, "%"UVf"\n", sequence_num(cLOOPo->op_redoop));
79072805 867 else
3967c732 868 PerlIO_printf(file, "DONE\n");
cea2e8a9 869 Perl_dump_indent(aTHX_ level, file, "NEXT ===> ");
11343788 870 if (cLOOPo->op_nextop)
0bd48802 871 PerlIO_printf(file, "%"UVf"\n", sequence_num(cLOOPo->op_nextop));
79072805 872 else
3967c732 873 PerlIO_printf(file, "DONE\n");
cea2e8a9 874 Perl_dump_indent(aTHX_ level, file, "LAST ===> ");
11343788 875 if (cLOOPo->op_lastop)
0bd48802 876 PerlIO_printf(file, "%"UVf"\n", sequence_num(cLOOPo->op_lastop));
79072805 877 else
3967c732 878 PerlIO_printf(file, "DONE\n");
79072805
LW
879 break;
880 case OP_COND_EXPR:
1a67a97c 881 case OP_RANGE:
a0d0e21e 882 case OP_MAPWHILE:
79072805
LW
883 case OP_GREPWHILE:
884 case OP_OR:
885 case OP_AND:
cea2e8a9 886 Perl_dump_indent(aTHX_ level, file, "OTHER ===> ");
11343788 887 if (cLOGOPo->op_other)
0bd48802 888 PerlIO_printf(file, "%"UVf"\n", sequence_num(cLOGOPo->op_other));
79072805 889 else
3967c732 890 PerlIO_printf(file, "DONE\n");
79072805
LW
891 break;
892 case OP_PUSHRE:
893 case OP_MATCH:
8782bef2 894 case OP_QR:
79072805 895 case OP_SUBST:
3967c732 896 do_pmop_dump(level, file, cPMOPo);
79072805 897 break;
7934575e
GS
898 case OP_LEAVE:
899 case OP_LEAVEEVAL:
900 case OP_LEAVESUB:
901 case OP_LEAVESUBLV:
902 case OP_LEAVEWRITE:
903 case OP_SCOPE:
904 if (o->op_private & OPpREFCOUNTED)
905 Perl_dump_indent(aTHX_ level, file, "REFCNT = %"UVuf"\n", (UV)o->op_targ);
906 break;
a0d0e21e
LW
907 default:
908 break;
79072805 909 }
11343788 910 if (o->op_flags & OPf_KIDS) {
79072805 911 OP *kid;
11343788 912 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
3967c732 913 do_op_dump(level, file, kid);
8d063cd8 914 }
cea2e8a9 915 Perl_dump_indent(aTHX_ level-1, file, "}\n");
3967c732
JD
916}
917
918void
6867be6d 919Perl_op_dump(pTHX_ const OP *o)
3967c732
JD
920{
921 do_op_dump(0, Perl_debug_log, o);
8d063cd8
LW
922}
923
8adcabd8 924void
864dbfa3 925Perl_gv_dump(pTHX_ GV *gv)
378cc40b 926{
79072805 927 SV *sv;
378cc40b 928
79072805 929 if (!gv) {
760ac839 930 PerlIO_printf(Perl_debug_log, "{}\n");
378cc40b
LW
931 return;
932 }
8990e307 933 sv = sv_newmortal();
760ac839 934 PerlIO_printf(Perl_debug_log, "{\n");
bd61b366 935 gv_fullname3(sv, gv, NULL);
b15aece3 936 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "GV_NAME = %s", SvPVX_const(sv));
79072805 937 if (gv != GvEGV(gv)) {
bd61b366 938 gv_efullname3(sv, GvEGV(gv), NULL);
b15aece3 939 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "-> %s", SvPVX_const(sv));
8adcabd8 940 }
3967c732 941 PerlIO_putc(Perl_debug_log, '\n');
cea2e8a9 942 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "}\n");
8d063cd8
LW
943}
944
14befaf4 945
afe38520 946/* map magic types to the symbolic names
14befaf4
DM
947 * (with the PERL_MAGIC_ prefixed stripped)
948 */
949
27da23d5 950static const struct { const char type; const char *name; } magic_names[] = {
516a5887
JH
951 { PERL_MAGIC_sv, "sv(\\0)" },
952 { PERL_MAGIC_arylen, "arylen(#)" },
ca732855 953 { PERL_MAGIC_rhash, "rhash(%)" },
516a5887 954 { PERL_MAGIC_pos, "pos(.)" },
8d2f4536 955 { PERL_MAGIC_symtab, "symtab(:)" },
516a5887 956 { PERL_MAGIC_backref, "backref(<)" },
a3874608 957 { PERL_MAGIC_arylen_p, "arylen_p(@)" },
516a5887
JH
958 { PERL_MAGIC_overload, "overload(A)" },
959 { PERL_MAGIC_bm, "bm(B)" },
960 { PERL_MAGIC_regdata, "regdata(D)" },
961 { PERL_MAGIC_env, "env(E)" },
b3ca2e83 962 { PERL_MAGIC_hints, "hints(H)" },
516a5887
JH
963 { PERL_MAGIC_isa, "isa(I)" },
964 { PERL_MAGIC_dbfile, "dbfile(L)" },
afe38520 965 { PERL_MAGIC_shared, "shared(N)" },
516a5887
JH
966 { PERL_MAGIC_tied, "tied(P)" },
967 { PERL_MAGIC_sig, "sig(S)" },
968 { PERL_MAGIC_uvar, "uvar(U)" },
969 { PERL_MAGIC_overload_elem, "overload_elem(a)" },
970 { PERL_MAGIC_overload_table, "overload_table(c)" },
971 { PERL_MAGIC_regdatum, "regdatum(d)" },
972 { PERL_MAGIC_envelem, "envelem(e)" },
973 { PERL_MAGIC_fm, "fm(f)" },
974 { PERL_MAGIC_regex_global, "regex_global(g)" },
b3ca2e83 975 { PERL_MAGIC_hintselem, "hintselem(h)" },
516a5887
JH
976 { PERL_MAGIC_isaelem, "isaelem(i)" },
977 { PERL_MAGIC_nkeys, "nkeys(k)" },
978 { PERL_MAGIC_dbline, "dbline(l)" },
979 { PERL_MAGIC_mutex, "mutex(m)" },
afe38520 980 { PERL_MAGIC_shared_scalar, "shared_scalar(n)" },
516a5887
JH
981 { PERL_MAGIC_collxfrm, "collxfrm(o)" },
982 { PERL_MAGIC_tiedelem, "tiedelem(p)" },
983 { PERL_MAGIC_tiedscalar, "tiedscalar(q)" },
984 { PERL_MAGIC_qr, "qr(r)" },
985 { PERL_MAGIC_sigelem, "sigelem(s)" },
986 { PERL_MAGIC_taint, "taint(t)" },
afe38520 987 { PERL_MAGIC_uvar_elem, "uvar_elem(v)" },
516a5887 988 { PERL_MAGIC_vec, "vec(v)" },
cb50f42d 989 { PERL_MAGIC_vstring, "vstring(V)" },
7e8c5dac 990 { PERL_MAGIC_utf8, "utf8(w)" },
516a5887
JH
991 { PERL_MAGIC_substr, "substr(x)" },
992 { PERL_MAGIC_defelem, "defelem(y)" },
993 { PERL_MAGIC_ext, "ext(~)" },
994 /* this null string terminates the list */
995 { 0, 0 },
14befaf4
DM
996};
997
8adcabd8 998void
6867be6d 999Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, const MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
8d063cd8 1000{
3967c732 1001 for (; mg; mg = mg->mg_moremagic) {
b900a521
JH
1002 Perl_dump_indent(aTHX_ level, file,
1003 " MAGIC = 0x%"UVxf"\n", PTR2UV(mg));
3967c732 1004 if (mg->mg_virtual) {
bfed75c6 1005 const MGVTBL * const v = mg->mg_virtual;
c445ea15 1006 const char *s = NULL;
3967c732
JD
1007 if (v == &PL_vtbl_sv) s = "sv";
1008 else if (v == &PL_vtbl_env) s = "env";
1009 else if (v == &PL_vtbl_envelem) s = "envelem";
1010 else if (v == &PL_vtbl_sig) s = "sig";
1011 else if (v == &PL_vtbl_sigelem) s = "sigelem";
1012 else if (v == &PL_vtbl_pack) s = "pack";
1013 else if (v == &PL_vtbl_packelem) s = "packelem";
1014 else if (v == &PL_vtbl_dbline) s = "dbline";
1015 else if (v == &PL_vtbl_isa) s = "isa";
1016 else if (v == &PL_vtbl_arylen) s = "arylen";
3967c732
JD
1017 else if (v == &PL_vtbl_mglob) s = "mglob";
1018 else if (v == &PL_vtbl_nkeys) s = "nkeys";
1019 else if (v == &PL_vtbl_taint) s = "taint";
1020 else if (v == &PL_vtbl_substr) s = "substr";
1021 else if (v == &PL_vtbl_vec) s = "vec";
1022 else if (v == &PL_vtbl_pos) s = "pos";
1023 else if (v == &PL_vtbl_bm) s = "bm";
1024 else if (v == &PL_vtbl_fm) s = "fm";
1025 else if (v == &PL_vtbl_uvar) s = "uvar";
1026 else if (v == &PL_vtbl_defelem) s = "defelem";
1027#ifdef USE_LOCALE_COLLATE
1028 else if (v == &PL_vtbl_collxfrm) s = "collxfrm";
1029#endif
3967c732
JD
1030 else if (v == &PL_vtbl_amagic) s = "amagic";
1031 else if (v == &PL_vtbl_amagicelem) s = "amagicelem";
810b8aa5 1032 else if (v == &PL_vtbl_backref) s = "backref";
7e8c5dac 1033 else if (v == &PL_vtbl_utf8) s = "utf8";
83bf042f 1034 else if (v == &PL_vtbl_arylen_p) s = "arylen_p";
b3ca2e83 1035 else if (v == &PL_vtbl_hintselem) s = "hintselem";
3967c732 1036 if (s)
cea2e8a9 1037 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = &PL_vtbl_%s\n", s);
3967c732 1038 else
b900a521 1039 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0x%"UVxf"\n", PTR2UV(v));
3967c732
JD
1040 }
1041 else
cea2e8a9 1042 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0\n");
8d063cd8 1043
3967c732 1044 if (mg->mg_private)
cea2e8a9 1045 Perl_dump_indent(aTHX_ level, file, " MG_PRIVATE = %d\n", mg->mg_private);
3967c732 1046
14befaf4
DM
1047 {
1048 int n;
c445ea15 1049 const char *name = NULL;
27da23d5 1050 for (n = 0; magic_names[n].name; n++) {
14befaf4
DM
1051 if (mg->mg_type == magic_names[n].type) {
1052 name = magic_names[n].name;
1053 break;
1054 }
1055 }
1056 if (name)
1057 Perl_dump_indent(aTHX_ level, file,
1058 " MG_TYPE = PERL_MAGIC_%s\n", name);
1059 else
1060 Perl_dump_indent(aTHX_ level, file,
1061 " MG_TYPE = UNKNOWN(\\%o)\n", mg->mg_type);
1062 }
3967c732
JD
1063
1064 if (mg->mg_flags) {
cea2e8a9 1065 Perl_dump_indent(aTHX_ level, file, " MG_FLAGS = 0x%02X\n", mg->mg_flags);
cb50f42d
YST
1066 if (mg->mg_type == PERL_MAGIC_envelem &&
1067 mg->mg_flags & MGf_TAINTEDDIR)
cea2e8a9 1068 Perl_dump_indent(aTHX_ level, file, " TAINTEDDIR\n");
3967c732 1069 if (mg->mg_flags & MGf_REFCOUNTED)
cea2e8a9 1070 Perl_dump_indent(aTHX_ level, file, " REFCOUNTED\n");
3967c732 1071 if (mg->mg_flags & MGf_GSKIP)
cea2e8a9 1072 Perl_dump_indent(aTHX_ level, file, " GSKIP\n");
cb50f42d
YST
1073 if (mg->mg_type == PERL_MAGIC_regex_global &&
1074 mg->mg_flags & MGf_MINMATCH)
cea2e8a9 1075 Perl_dump_indent(aTHX_ level, file, " MINMATCH\n");
3967c732
JD
1076 }
1077 if (mg->mg_obj) {
b900a521 1078 Perl_dump_indent(aTHX_ level, file, " MG_OBJ = 0x%"UVxf"\n", PTR2UV(mg->mg_obj));
3967c732
JD
1079 if (mg->mg_flags & MGf_REFCOUNTED)
1080 do_sv_dump(level+2, file, mg->mg_obj, nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
1081 }
1082 if (mg->mg_len)
894356b3 1083 Perl_dump_indent(aTHX_ level, file, " MG_LEN = %ld\n", (long)mg->mg_len);
3967c732 1084 if (mg->mg_ptr) {
b900a521 1085 Perl_dump_indent(aTHX_ level, file, " MG_PTR = 0x%"UVxf, PTR2UV(mg->mg_ptr));
3967c732 1086 if (mg->mg_len >= 0) {
7e8c5dac 1087 if (mg->mg_type != PERL_MAGIC_utf8) {
396482e1 1088 SV *sv = newSVpvs("");
7e8c5dac
HS
1089 PerlIO_printf(file, " %s", pv_display(sv, mg->mg_ptr, mg->mg_len, 0, pvlim));
1090 SvREFCNT_dec(sv);
1091 }
3967c732
JD
1092 }
1093 else if (mg->mg_len == HEf_SVKEY) {
1094 PerlIO_puts(file, " => HEf_SVKEY\n");
1095 do_sv_dump(level+2, file, (SV*)((mg)->mg_ptr), nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
1096 continue;
1097 }
1098 else
1099 PerlIO_puts(file, " ???? - please notify IZ");
1100 PerlIO_putc(file, '\n');
1101 }
7e8c5dac
HS
1102 if (mg->mg_type == PERL_MAGIC_utf8) {
1103 STRLEN *cache = (STRLEN *) mg->mg_ptr;
1104 if (cache) {
1105 IV i;
1106 for (i = 0; i < PERL_MAGIC_UTF8_CACHESIZE; i++)
1107 Perl_dump_indent(aTHX_ level, file,
1108 " %2"IVdf": %"UVuf" -> %"UVuf"\n",
1109 i,
1110 (UV)cache[i * 2],
1111 (UV)cache[i * 2 + 1]);
1112 }
1113 }
378cc40b 1114 }
3967c732
JD
1115}
1116
1117void
6867be6d 1118Perl_magic_dump(pTHX_ const MAGIC *mg)
3967c732
JD
1119{
1120 do_magic_dump(0, Perl_debug_log, mg, 0, 0, 0, 0);
1121}
1122
1123void
e1ec3a88 1124Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, const char *name, HV *sv)
3967c732 1125{
bfcb3514 1126 const char *hvname;
b900a521 1127 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
bfcb3514
NC
1128 if (sv && (hvname = HvNAME_get(sv)))
1129 PerlIO_printf(file, "\t\"%s\"\n", hvname);
79072805 1130 else
3967c732
JD
1131 PerlIO_putc(file, '\n');
1132}
1133
1134void
e1ec3a88 1135Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
3967c732 1136{
b900a521 1137 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
3967c732
JD
1138 if (sv && GvNAME(sv))
1139 PerlIO_printf(file, "\t\"%s\"\n", GvNAME(sv));
c90c0ff4 1140 else
3967c732
JD
1141 PerlIO_putc(file, '\n');
1142}
1143
1144void
e1ec3a88 1145Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
3967c732 1146{
b900a521 1147 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
3967c732 1148 if (sv && GvNAME(sv)) {
bfcb3514 1149 const char *hvname;
3967c732 1150 PerlIO_printf(file, "\t\"");
bfcb3514
NC
1151 if (GvSTASH(sv) && (hvname = HvNAME_get(GvSTASH(sv))))
1152 PerlIO_printf(file, "%s\" :: \"", hvname);
3967c732 1153 PerlIO_printf(file, "%s\"\n", GvNAME(sv));
8d063cd8 1154 }
3967c732
JD
1155 else
1156 PerlIO_putc(file, '\n');
1157}
1158
1159void
864dbfa3 1160Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
3967c732 1161{
97aff369 1162 dVAR;
cea89e20 1163 SV *d;
e1ec3a88 1164 const char *s;
3967c732
JD
1165 U32 flags;
1166 U32 type;
1167
1168 if (!sv) {
cea2e8a9 1169 Perl_dump_indent(aTHX_ level, file, "SV = 0\n");
3967c732 1170 return;
378cc40b 1171 }
2ef28da1 1172
3967c732
JD
1173 flags = SvFLAGS(sv);
1174 type = SvTYPE(sv);
79072805 1175
cea89e20 1176 d = Perl_newSVpvf(aTHX_
57def98f 1177 "(0x%"UVxf") at 0x%"UVxf"\n%*s REFCNT = %"IVdf"\n%*s FLAGS = (",
56431972 1178 PTR2UV(SvANY(sv)), PTR2UV(sv),
894356b3
GS
1179 (int)(PL_dumpindent*level), "", (IV)SvREFCNT(sv),
1180 (int)(PL_dumpindent*level), "");
8d063cd8 1181
d9d18af6 1182 if (flags & SVs_PADSTALE) sv_catpv(d, "PADSTALE,");
3967c732
JD
1183 if (flags & SVs_PADTMP) sv_catpv(d, "PADTMP,");
1184 if (flags & SVs_PADMY) sv_catpv(d, "PADMY,");
1185 if (flags & SVs_TEMP) sv_catpv(d, "TEMP,");
1186 if (flags & SVs_OBJECT) sv_catpv(d, "OBJECT,");
1187 if (flags & SVs_GMG) sv_catpv(d, "GMG,");
1188 if (flags & SVs_SMG) sv_catpv(d, "SMG,");
1189 if (flags & SVs_RMG) sv_catpv(d, "RMG,");
4db58590 1190
3967c732
JD
1191 if (flags & SVf_IOK) sv_catpv(d, "IOK,");
1192 if (flags & SVf_NOK) sv_catpv(d, "NOK,");
1193 if (flags & SVf_POK) sv_catpv(d, "POK,");
810b8aa5
GS
1194 if (flags & SVf_ROK) {
1195 sv_catpv(d, "ROK,");
1196 if (SvWEAKREF(sv)) sv_catpv(d, "WEAKREF,");
1197 }
3967c732
JD
1198 if (flags & SVf_OOK) sv_catpv(d, "OOK,");
1199 if (flags & SVf_FAKE) sv_catpv(d, "FAKE,");
1200 if (flags & SVf_READONLY) sv_catpv(d, "READONLY,");
4db58590 1201
dd2eae66 1202 if (flags & SVf_AMAGIC) sv_catpv(d, "OVERLOAD,");
3967c732
JD
1203 if (flags & SVp_IOK) sv_catpv(d, "pIOK,");
1204 if (flags & SVp_NOK) sv_catpv(d, "pNOK,");
1205 if (flags & SVp_POK) sv_catpv(d, "pPOK,");
9660f481
DM
1206 if (flags & SVp_SCREAM && type != SVt_PVHV)
1207 sv_catpv(d, "SCREAM,");
3967c732
JD
1208
1209 switch (type) {
1210 case SVt_PVCV:
1211 case SVt_PVFM:
1212 if (CvANON(sv)) sv_catpv(d, "ANON,");
1213 if (CvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
1214 if (CvCLONE(sv)) sv_catpv(d, "CLONE,");
1215 if (CvCLONED(sv)) sv_catpv(d, "CLONED,");
de3f1649 1216 if (CvCONST(sv)) sv_catpv(d, "CONST,");
3967c732 1217 if (CvNODEBUG(sv)) sv_catpv(d, "NODEBUG,");
25da4f38 1218 if (SvCOMPILED(sv)) sv_catpv(d, "COMPILED,");
18f7acf9
TJ
1219 if (CvLVALUE(sv)) sv_catpv(d, "LVALUE,");
1220 if (CvMETHOD(sv)) sv_catpv(d, "METHOD,");
662a8415 1221 if (CvLOCKED(sv)) sv_catpv(d, "LOCKED,");
7dafbf52 1222 if (CvWEAKOUTSIDE(sv)) sv_catpv(d, "WEAKOUTSIDE,");
06492da6 1223 if (CvASSERTION(sv)) sv_catpv(d, "ASSERTION,");
3967c732
JD
1224 break;
1225 case SVt_PVHV:
1226 if (HvSHAREKEYS(sv)) sv_catpv(d, "SHAREKEYS,");
1227 if (HvLAZYDEL(sv)) sv_catpv(d, "LAZYDEL,");
19692e8d 1228 if (HvHASKFLAGS(sv)) sv_catpv(d, "HASKFLAGS,");
afce8e55 1229 if (HvREHASH(sv)) sv_catpv(d, "REHASH,");
9660f481 1230 if (flags & SVphv_CLONEABLE) sv_catpv(d, "CLONEABLE,");
3967c732 1231 break;
4ce457a6 1232 case SVt_PVGV: case SVt_PVLV:
3967c732
JD
1233 if (GvINTRO(sv)) sv_catpv(d, "INTRO,");
1234 if (GvMULTI(sv)) sv_catpv(d, "MULTI,");
7fb37951 1235 if (GvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
3967c732 1236 if (GvASSUMECV(sv)) sv_catpv(d, "ASSUMECV,");
12c18039 1237 if (GvIN_PAD(sv)) sv_catpv(d, "IN_PAD,");
00b1698f
NC
1238 if (SvPAD_OUR(sv)) sv_catpv(d, "OUR,");
1239 if (SvPAD_TYPED(sv)) sv_catpv(d, "TYPED,");
3967c732
JD
1240 if (GvIMPORTED(sv)) {
1241 sv_catpv(d, "IMPORT");
1242 if (GvIMPORTED(sv) == GVf_IMPORTED)
1243 sv_catpv(d, "ALL,");
1244 else {
1245 sv_catpv(d, "(");
1246 if (GvIMPORTED_SV(sv)) sv_catpv(d, " SV");
1247 if (GvIMPORTED_AV(sv)) sv_catpv(d, " AV");
1248 if (GvIMPORTED_HV(sv)) sv_catpv(d, " HV");
1249 if (GvIMPORTED_CV(sv)) sv_catpv(d, " CV");
1250 sv_catpv(d, " ),");
1251 }
1252 }
addd1794 1253 /* FALL THROUGH */
25da4f38
IZ
1254 default:
1255 if (SvEVALED(sv)) sv_catpv(d, "EVALED,");
69c678eb 1256 if (SvIsUV(sv) && !(flags & SVf_ROK)) sv_catpv(d, "IsUV,");
25da4f38 1257 break;
3967c732
JD
1258 case SVt_PVBM:
1259 if (SvTAIL(sv)) sv_catpv(d, "TAIL,");
25da4f38 1260 if (SvVALID(sv)) sv_catpv(d, "VALID,");
3967c732 1261 break;
addd1794 1262 case SVt_PVMG:
00b1698f 1263 if (SvPAD_TYPED(sv)) sv_catpv(d, "TYPED,");
addd1794 1264 break;
11ca45c0
NC
1265 case SVt_PVAV:
1266 break;
3967c732 1267 }
86f0d186
NC
1268 /* SVphv_SHAREKEYS is also 0x20000000 */
1269 if ((type != SVt_PVHV) && SvUTF8(sv))
9fe74ede 1270 sv_catpv(d, "UTF8");
3967c732 1271
b162af07
SP
1272 if (*(SvEND(d) - 1) == ',') {
1273 SvCUR_set(d, SvCUR(d) - 1);
1274 SvPVX(d)[SvCUR(d)] = '\0';
1275 }
3967c732 1276 sv_catpv(d, ")");
b15aece3 1277 s = SvPVX_const(d);
3967c732 1278
fd0854ff
DM
1279#ifdef DEBUG_LEAKING_SCALARS
1280 Perl_dump_indent(aTHX_ level, file, "ALLOCATED at %s:%d %s %s%s\n",
1281 sv->sv_debug_file ? sv->sv_debug_file : "(unknown)",
1282 sv->sv_debug_line,
1283 sv->sv_debug_inpad ? "for" : "by",
1284 sv->sv_debug_optype ? PL_op_name[sv->sv_debug_optype]: "(none)",
1285 sv->sv_debug_cloned ? " (cloned)" : "");
1286#endif
cea2e8a9 1287 Perl_dump_indent(aTHX_ level, file, "SV = ");
3967c732
JD
1288 switch (type) {
1289 case SVt_NULL:
1290 PerlIO_printf(file, "NULL%s\n", s);
cea89e20 1291 SvREFCNT_dec(d);
3967c732
JD
1292 return;
1293 case SVt_IV:
1294 PerlIO_printf(file, "IV%s\n", s);
1295 break;
1296 case SVt_NV:
1297 PerlIO_printf(file, "NV%s\n", s);
1298 break;
1299 case SVt_RV:
1300 PerlIO_printf(file, "RV%s\n", s);
1301 break;
1302 case SVt_PV:
1303 PerlIO_printf(file, "PV%s\n", s);
1304 break;
1305 case SVt_PVIV:
1306 PerlIO_printf(file, "PVIV%s\n", s);
1307 break;
1308 case SVt_PVNV:
1309 PerlIO_printf(file, "PVNV%s\n", s);
1310 break;
1311 case SVt_PVBM:
1312 PerlIO_printf(file, "PVBM%s\n", s);
1313 break;
1314 case SVt_PVMG:
1315 PerlIO_printf(file, "PVMG%s\n", s);
1316 break;
1317 case SVt_PVLV:
1318 PerlIO_printf(file, "PVLV%s\n", s);
1319 break;
1320 case SVt_PVAV:
1321 PerlIO_printf(file, "PVAV%s\n", s);
1322 break;
1323 case SVt_PVHV:
1324 PerlIO_printf(file, "PVHV%s\n", s);
1325 break;
1326 case SVt_PVCV:
1327 PerlIO_printf(file, "PVCV%s\n", s);
1328 break;
1329 case SVt_PVGV:
1330 PerlIO_printf(file, "PVGV%s\n", s);
1331 break;
1332 case SVt_PVFM:
1333 PerlIO_printf(file, "PVFM%s\n", s);
1334 break;
1335 case SVt_PVIO:
1336 PerlIO_printf(file, "PVIO%s\n", s);
1337 break;
1338 default:
faccc32b 1339 PerlIO_printf(file, "UNKNOWN(0x%"UVxf") %s\n", (UV)type, s);
cea89e20 1340 SvREFCNT_dec(d);
3967c732
JD
1341 return;
1342 }
27bd069f
NC
1343 if ((type >= SVt_PVIV && type != SVt_PVAV && type != SVt_PVHV
1344 && type != SVt_PVCV && !isGV_with_GP(sv))
1345 || type == SVt_IV) {
765f542d 1346 if (SvIsUV(sv)
f8c7b90f 1347#ifdef PERL_OLD_COPY_ON_WRITE
765f542d
NC
1348 || SvIsCOW(sv)
1349#endif
1350 )
57def98f 1351 Perl_dump_indent(aTHX_ level, file, " UV = %"UVuf, (UV)SvUVX(sv));
cf2093f6 1352 else
57def98f 1353 Perl_dump_indent(aTHX_ level, file, " IV = %"IVdf, (IV)SvIVX(sv));
3967c732
JD
1354 if (SvOOK(sv))
1355 PerlIO_printf(file, " (OFFSET)");
f8c7b90f 1356#ifdef PERL_OLD_COPY_ON_WRITE
765f542d
NC
1357 if (SvIsCOW_shared_hash(sv))
1358 PerlIO_printf(file, " (HASH)");
1359 else if (SvIsCOW_normal(sv))
1360 PerlIO_printf(file, " (COW from 0x%"UVxf")", (UV)SvUVX(sv));
1361#endif
3967c732
JD
1362 PerlIO_putc(file, '\n');
1363 }
8a27f21b 1364 if ((type >= SVt_PVNV && type != SVt_PVAV && type != SVt_PVHV
27bd069f 1365 && type != SVt_PVCV && type != SVt_PVFM && !isGV_with_GP(sv))
e4305a63 1366 || type == SVt_NV) {
e54dc35b 1367 STORE_NUMERIC_LOCAL_SET_STANDARD();
57def98f 1368 /* %Vg doesn't work? --jhi */
cf2093f6 1369#ifdef USE_LONG_DOUBLE
2d4389e4 1370 Perl_dump_indent(aTHX_ level, file, " NV = %.*" PERL_PRIgldbl "\n", LDBL_DIG, SvNVX(sv));
cf2093f6 1371#else
cea2e8a9 1372 Perl_dump_indent(aTHX_ level, file, " NV = %.*g\n", DBL_DIG, SvNVX(sv));
cf2093f6 1373#endif
e54dc35b 1374 RESTORE_NUMERIC_LOCAL();
3967c732
JD
1375 }
1376 if (SvROK(sv)) {
57def98f 1377 Perl_dump_indent(aTHX_ level, file, " RV = 0x%"UVxf"\n", PTR2UV(SvRV(sv)));
3967c732
JD
1378 if (nest < maxnest)
1379 do_sv_dump(level+1, file, SvRV(sv), nest+1, maxnest, dumpops, pvlim);
3967c732 1380 }
cea89e20
JH
1381 if (type < SVt_PV) {
1382 SvREFCNT_dec(d);
3967c732 1383 return;
cea89e20 1384 }
f7877b28 1385 if (type <= SVt_PVLV && !isGV_with_GP(sv)) {
b15aece3
SP
1386 if (SvPVX_const(sv)) {
1387 Perl_dump_indent(aTHX_ level, file," PV = 0x%"UVxf" ", PTR2UV(SvPVX_const(sv)));
3967c732 1388 if (SvOOK(sv))
b15aece3
SP
1389 PerlIO_printf(file, "( %s . ) ", pv_display(d, SvPVX_const(sv)-SvIVX(sv), SvIVX(sv), 0, pvlim));
1390 PerlIO_printf(file, "%s", pv_display(d, SvPVX_const(sv), SvCUR(sv), SvLEN(sv), pvlim));
e6abe6d8 1391 if (SvUTF8(sv)) /* the 8? \x{....} */
c728cb41 1392 PerlIO_printf(file, " [UTF8 \"%s\"]", sv_uni_display(d, sv, 8 * sv_len_utf8(sv), UNI_DISPLAY_QQ));
e6abe6d8 1393 PerlIO_printf(file, "\n");
57def98f
JH
1394 Perl_dump_indent(aTHX_ level, file, " CUR = %"IVdf"\n", (IV)SvCUR(sv));
1395 Perl_dump_indent(aTHX_ level, file, " LEN = %"IVdf"\n", (IV)SvLEN(sv));
3967c732
JD
1396 }
1397 else
cea2e8a9 1398 Perl_dump_indent(aTHX_ level, file, " PV = 0\n");
3967c732
JD
1399 }
1400 if (type >= SVt_PVMG) {
1401 if (SvMAGIC(sv))
1402 do_magic_dump(level, file, SvMAGIC(sv), nest, maxnest, dumpops, pvlim);
1403 if (SvSTASH(sv))
1404 do_hv_dump(level, file, " STASH", SvSTASH(sv));
1405 }
1406 switch (type) {
3967c732 1407 case SVt_PVAV:
57def98f 1408 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(AvARRAY(sv)));
3967c732 1409 if (AvARRAY(sv) != AvALLOC(sv)) {
57def98f
JH
1410 PerlIO_printf(file, " (offset=%"IVdf")\n", (IV)(AvARRAY(sv) - AvALLOC(sv)));
1411 Perl_dump_indent(aTHX_ level, file, " ALLOC = 0x%"UVxf"\n", PTR2UV(AvALLOC(sv)));
3967c732
JD
1412 }
1413 else
1414 PerlIO_putc(file, '\n');
57def98f
JH
1415 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)AvFILLp(sv));
1416 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)AvMAX(sv));
a3874608 1417 Perl_dump_indent(aTHX_ level, file, " ARYLEN = 0x%"UVxf"\n", SvMAGIC(sv) ? PTR2UV(AvARYLEN(sv)) : 0);
c69006e4 1418 sv_setpvn(d, "", 0);
11ca45c0
NC
1419 if (AvREAL(sv)) sv_catpv(d, ",REAL");
1420 if (AvREIFY(sv)) sv_catpv(d, ",REIFY");
b15aece3
SP
1421 Perl_dump_indent(aTHX_ level, file, " FLAGS = (%s)\n",
1422 SvCUR(d) ? SvPVX_const(d) + 1 : "");
3967c732
JD
1423 if (nest < maxnest && av_len((AV*)sv) >= 0) {
1424 int count;
1425 for (count = 0; count <= av_len((AV*)sv) && count < maxnest; count++) {
1426 SV** elt = av_fetch((AV*)sv,count,0);
1427
57def98f 1428 Perl_dump_indent(aTHX_ level + 1, file, "Elt No. %"IVdf"\n", (IV)count);
2ef28da1 1429 if (elt)
3967c732
JD
1430 do_sv_dump(level+1, file, *elt, nest+1, maxnest, dumpops, pvlim);
1431 }
1432 }
1433 break;
1434 case SVt_PVHV:
57def98f 1435 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(HvARRAY(sv)));
3967c732
JD
1436 if (HvARRAY(sv) && HvKEYS(sv)) {
1437 /* Show distribution of HEs in the ARRAY */
1438 int freq[200];
1439#define FREQ_MAX (sizeof freq / sizeof freq[0] - 1)
1440 int i;
1441 int max = 0;
1442 U32 pow2 = 2, keys = HvKEYS(sv);
65202027 1443 NV theoret, sum = 0;
3967c732
JD
1444
1445 PerlIO_printf(file, " (");
1446 Zero(freq, FREQ_MAX + 1, int);
eb160463 1447 for (i = 0; (STRLEN)i <= HvMAX(sv); i++) {
c445ea15
AL
1448 HE* h;
1449 int count = 0;
3967c732
JD
1450 for (h = HvARRAY(sv)[i]; h; h = HeNEXT(h))
1451 count++;
1452 if (count > FREQ_MAX)
1453 count = FREQ_MAX;
1454 freq[count]++;
1455 if (max < count)
1456 max = count;
1457 }
1458 for (i = 0; i <= max; i++) {
1459 if (freq[i]) {
1460 PerlIO_printf(file, "%d%s:%d", i,
1461 (i == FREQ_MAX) ? "+" : "",
1462 freq[i]);
1463 if (i != max)
1464 PerlIO_printf(file, ", ");
1465 }
1466 }
1467 PerlIO_putc(file, ')');
b8fa94d8
MG
1468 /* The "quality" of a hash is defined as the total number of
1469 comparisons needed to access every element once, relative
1470 to the expected number needed for a random hash.
1471
1472 The total number of comparisons is equal to the sum of
e76cd0fa
AMS
1473 the squares of the number of entries in each bucket.
1474 For a random hash of n keys into k buckets, the expected
b8fa94d8
MG
1475 value is
1476 n + n(n-1)/2k
1477 */
1478
3967c732
JD
1479 for (i = max; i > 0; i--) { /* Precision: count down. */
1480 sum += freq[i] * i * i;
1481 }
155aba94 1482 while ((keys = keys >> 1))
3967c732 1483 pow2 = pow2 << 1;
3967c732 1484 theoret = HvKEYS(sv);
b8fa94d8 1485 theoret += theoret * (theoret-1)/pow2;
3967c732 1486 PerlIO_putc(file, '\n');
6b4667fc 1487 Perl_dump_indent(aTHX_ level, file, " hash quality = %.1"NVff"%%", theoret/sum*100);
3967c732
JD
1488 }
1489 PerlIO_putc(file, '\n');
57def98f
JH
1490 Perl_dump_indent(aTHX_ level, file, " KEYS = %"IVdf"\n", (IV)HvKEYS(sv));
1491 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)HvFILL(sv));
1492 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)HvMAX(sv));
bfcb3514
NC
1493 Perl_dump_indent(aTHX_ level, file, " RITER = %"IVdf"\n", (IV)HvRITER_get(sv));
1494 Perl_dump_indent(aTHX_ level, file, " EITER = 0x%"UVxf"\n", PTR2UV(HvEITER_get(sv)));
8d2f4536
NC
1495 {
1496 MAGIC *mg = mg_find(sv, PERL_MAGIC_symtab);
1497 if (mg && mg->mg_obj) {
1498 Perl_dump_indent(aTHX_ level, file, " PMROOT = 0x%"UVxf"\n", PTR2UV(mg->mg_obj));
1499 }
1500 }
bfcb3514
NC
1501 {
1502 const char *hvname = HvNAME_get(sv);
1503 if (hvname)
1504 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", hvname);
1505 }
86f55936
NC
1506 if (SvOOK(sv)) {
1507 AV *backrefs = *Perl_hv_backreferences_p(aTHX_ (HV*)sv);
1508 if (backrefs) {
1509 Perl_dump_indent(aTHX_ level, file, " BACKREFS = 0x%"UVxf"\n",
1510 PTR2UV(backrefs));
1511 do_sv_dump(level+1, file, (SV*)backrefs, nest+1, maxnest,
1512 dumpops, pvlim);
1513 }
1514 }
bfcb3514 1515 if (nest < maxnest && !HvEITER_get(sv)) { /* Try to preserve iterator */
3967c732 1516 HE *he;
7a5b473e 1517 HV * const hv = (HV*)sv;
3967c732
JD
1518 int count = maxnest - nest;
1519
1520 hv_iterinit(hv);
e16e2ff8
NC
1521 while ((he = hv_iternext_flags(hv, HV_ITERNEXT_WANTPLACEHOLDERS))
1522 && count--) {
98c991d1 1523 SV *elt, *keysv;
e1ec3a88 1524 const char *keypv;
98c991d1 1525 STRLEN len;
7a5b473e 1526 const U32 hash = HeHASH(he);
3967c732 1527
98c991d1 1528 keysv = hv_iterkeysv(he);
93524f2b 1529 keypv = SvPV_const(keysv, len);
3967c732 1530 elt = hv_iterval(hv, he);
98c991d1
JH
1531 Perl_dump_indent(aTHX_ level+1, file, "Elt %s ", pv_display(d, keypv, len, 0, pvlim));
1532 if (SvUTF8(keysv))
c728cb41 1533 PerlIO_printf(file, "[UTF8 \"%s\"] ", sv_uni_display(d, keysv, 8 * sv_len_utf8(keysv), UNI_DISPLAY_QQ));
afce8e55
NC
1534 if (HeKREHASH(he))
1535 PerlIO_printf(file, "[REHASH] ");
98c991d1 1536 PerlIO_printf(file, "HASH = 0x%"UVxf"\n", (UV)hash);
3967c732
JD
1537 do_sv_dump(level+1, file, elt, nest+1, maxnest, dumpops, pvlim);
1538 }
1539 hv_iterinit(hv); /* Return to status quo */
1540 }
1541 break;
1542 case SVt_PVCV:
1543 if (SvPOK(sv))
93524f2b 1544 Perl_dump_indent(aTHX_ level, file, " PROTOTYPE = \"%s\"\n", SvPV_nolen_const(sv));
3967c732
JD
1545 /* FALL THROUGH */
1546 case SVt_PVFM:
1547 do_hv_dump(level, file, " COMP_STASH", CvSTASH(sv));
d04ba589
NC
1548 if (!CvISXSUB(sv)) {
1549 if (CvSTART(sv)) {
1550 Perl_dump_indent(aTHX_ level, file,
1551 " START = 0x%"UVxf" ===> %"IVdf"\n",
1552 PTR2UV(CvSTART(sv)),
1553 (IV)sequence_num(CvSTART(sv)));
1554 }
1555 Perl_dump_indent(aTHX_ level, file, " ROOT = 0x%"UVxf"\n",
1556 PTR2UV(CvROOT(sv)));
1557 if (CvROOT(sv) && dumpops) {
1558 do_op_dump(level+1, file, CvROOT(sv));
1559 }
1560 } else {
b1886099
NC
1561 SV *constant = cv_const_sv((CV *)sv);
1562
d04ba589 1563 Perl_dump_indent(aTHX_ level, file, " XSUB = 0x%"UVxf"\n", PTR2UV(CvXSUB(sv)));
b1886099
NC
1564
1565 if (constant) {
1566 Perl_dump_indent(aTHX_ level, file, " XSUBANY = 0x%"UVxf
1567 " (CONST SV)\n",
1568 PTR2UV(CvXSUBANY(sv).any_ptr));
1569 do_sv_dump(level+1, file, constant, nest+1, maxnest, dumpops,
1570 pvlim);
1571 } else {
1572 Perl_dump_indent(aTHX_ level, file, " XSUBANY = %"IVdf"\n",
1573 (IV)CvXSUBANY(sv).any_i32);
1574 }
1575 }
3967c732 1576 do_gvgv_dump(level, file, " GVGV::GV", CvGV(sv));
57843af0 1577 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", CvFILE(sv));
57def98f 1578 Perl_dump_indent(aTHX_ level, file, " DEPTH = %"IVdf"\n", (IV)CvDEPTH(sv));
894356b3 1579 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)CvFLAGS(sv));
a3985cdc 1580 Perl_dump_indent(aTHX_ level, file, " OUTSIDE_SEQ = %"UVuf"\n", (UV)CvOUTSIDE_SEQ(sv));
3967c732 1581 if (type == SVt_PVFM)
57def98f
JH
1582 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)FmLINES(sv));
1583 Perl_dump_indent(aTHX_ level, file, " PADLIST = 0x%"UVxf"\n", PTR2UV(CvPADLIST(sv)));
dd2155a4
DM
1584 if (nest < maxnest) {
1585 do_dump_pad(level+1, file, CvPADLIST(sv), 0);
3967c732
JD
1586 }
1587 {
e1ec3a88 1588 const CV *outside = CvOUTSIDE(sv);
2ef28da1 1589 Perl_dump_indent(aTHX_ level, file, " OUTSIDE = 0x%"UVxf" (%s)\n",
57def98f 1590 PTR2UV(outside),
cf2093f6
JH
1591 (!outside ? "null"
1592 : CvANON(outside) ? "ANON"
1593 : (outside == PL_main_cv) ? "MAIN"
1594 : CvUNIQUE(outside) ? "UNIQUE"
1595 : CvGV(outside) ? GvNAME(CvGV(outside)) : "UNDEFINED"));
3967c732
JD
1596 }
1597 if (nest < maxnest && (CvCLONE(sv) || CvCLONED(sv)))
1598 do_sv_dump(level+1, file, (SV*)CvOUTSIDE(sv), nest+1, maxnest, dumpops, pvlim);
1599 break;
4ce457a6
TP
1600 case SVt_PVGV: case SVt_PVLV:
1601 if (type == SVt_PVLV) {
1602 Perl_dump_indent(aTHX_ level, file, " TYPE = %c\n", LvTYPE(sv));
1603 Perl_dump_indent(aTHX_ level, file, " TARGOFF = %"IVdf"\n", (IV)LvTARGOFF(sv));
1604 Perl_dump_indent(aTHX_ level, file, " TARGLEN = %"IVdf"\n", (IV)LvTARGLEN(sv));
1605 Perl_dump_indent(aTHX_ level, file, " TARG = 0x%"UVxf"\n", PTR2UV(LvTARG(sv)));
1606 if (LvTYPE(sv) != 't' && LvTYPE(sv) != 'T')
1607 do_sv_dump(level+1, file, LvTARG(sv), nest+1, maxnest,
1608 dumpops, pvlim);
1609 }
cea2e8a9 1610 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", GvNAME(sv));
57def98f 1611 Perl_dump_indent(aTHX_ level, file, " NAMELEN = %"IVdf"\n", (IV)GvNAMELEN(sv));
3967c732 1612 do_hv_dump (level, file, " GvSTASH", GvSTASH(sv));
f7877b28
NC
1613 if (!isGV_with_GP(sv))
1614 break;
57def98f 1615 Perl_dump_indent(aTHX_ level, file, " GP = 0x%"UVxf"\n", PTR2UV(GvGP(sv)));
f472eb5c
GS
1616 if (!GvGP(sv))
1617 break;
57def98f
JH
1618 Perl_dump_indent(aTHX_ level, file, " SV = 0x%"UVxf"\n", PTR2UV(GvSV(sv)));
1619 Perl_dump_indent(aTHX_ level, file, " REFCNT = %"IVdf"\n", (IV)GvREFCNT(sv));
1620 Perl_dump_indent(aTHX_ level, file, " IO = 0x%"UVxf"\n", PTR2UV(GvIOp(sv)));
1621 Perl_dump_indent(aTHX_ level, file, " FORM = 0x%"UVxf" \n", PTR2UV(GvFORM(sv)));
1622 Perl_dump_indent(aTHX_ level, file, " AV = 0x%"UVxf"\n", PTR2UV(GvAV(sv)));
1623 Perl_dump_indent(aTHX_ level, file, " HV = 0x%"UVxf"\n", PTR2UV(GvHV(sv)));
1624 Perl_dump_indent(aTHX_ level, file, " CV = 0x%"UVxf"\n", PTR2UV(GvCV(sv)));
1625 Perl_dump_indent(aTHX_ level, file, " CVGEN = 0x%"UVxf"\n", (UV)GvCVGEN(sv));
57def98f 1626 Perl_dump_indent(aTHX_ level, file, " LINE = %"IVdf"\n", (IV)GvLINE(sv));
b195d487 1627 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", GvFILE(sv));
e39917cc 1628 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)GvFLAGS(sv));
3967c732
JD
1629 do_gv_dump (level, file, " EGV", GvEGV(sv));
1630 break;
1631 case SVt_PVIO:
57def98f
JH
1632 Perl_dump_indent(aTHX_ level, file, " IFP = 0x%"UVxf"\n", PTR2UV(IoIFP(sv)));
1633 Perl_dump_indent(aTHX_ level, file, " OFP = 0x%"UVxf"\n", PTR2UV(IoOFP(sv)));
1634 Perl_dump_indent(aTHX_ level, file, " DIRP = 0x%"UVxf"\n", PTR2UV(IoDIRP(sv)));
1635 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)IoLINES(sv));
1636 Perl_dump_indent(aTHX_ level, file, " PAGE = %"IVdf"\n", (IV)IoPAGE(sv));
1637 Perl_dump_indent(aTHX_ level, file, " PAGE_LEN = %"IVdf"\n", (IV)IoPAGE_LEN(sv));
1638 Perl_dump_indent(aTHX_ level, file, " LINES_LEFT = %"IVdf"\n", (IV)IoLINES_LEFT(sv));
27533608 1639 if (IoTOP_NAME(sv))
cea2e8a9 1640 Perl_dump_indent(aTHX_ level, file, " TOP_NAME = \"%s\"\n", IoTOP_NAME(sv));
3967c732 1641 do_gv_dump (level, file, " TOP_GV", IoTOP_GV(sv));
27533608 1642 if (IoFMT_NAME(sv))
cea2e8a9 1643 Perl_dump_indent(aTHX_ level, file, " FMT_NAME = \"%s\"\n", IoFMT_NAME(sv));
3967c732 1644 do_gv_dump (level, file, " FMT_GV", IoFMT_GV(sv));
27533608 1645 if (IoBOTTOM_NAME(sv))
cea2e8a9 1646 Perl_dump_indent(aTHX_ level, file, " BOTTOM_NAME = \"%s\"\n", IoBOTTOM_NAME(sv));
3967c732 1647 do_gv_dump (level, file, " BOTTOM_GV", IoBOTTOM_GV(sv));
57def98f 1648 Perl_dump_indent(aTHX_ level, file, " SUBPROCESS = %"IVdf"\n", (IV)IoSUBPROCESS(sv));
27533608 1649 if (isPRINT(IoTYPE(sv)))
cea2e8a9 1650 Perl_dump_indent(aTHX_ level, file, " TYPE = '%c'\n", IoTYPE(sv));
27533608 1651 else
cea2e8a9 1652 Perl_dump_indent(aTHX_ level, file, " TYPE = '\\%o'\n", IoTYPE(sv));
57def98f 1653 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)IoFLAGS(sv));
3967c732
JD
1654 break;
1655 }
cea89e20 1656 SvREFCNT_dec(d);
3967c732
JD
1657}
1658
1659void
864dbfa3 1660Perl_sv_dump(pTHX_ SV *sv)
3967c732 1661{
97aff369 1662 dVAR;
3967c732 1663 do_sv_dump(0, Perl_debug_log, sv, 0, 0, 0, 0);
8d063cd8 1664}
bd16a5f0
IZ
1665
1666int
1667Perl_runops_debug(pTHX)
1668{
97aff369 1669 dVAR;
bd16a5f0
IZ
1670 if (!PL_op) {
1671 if (ckWARN_d(WARN_DEBUGGING))
9014280d 1672 Perl_warner(aTHX_ packWARN(WARN_DEBUGGING), "NULL OP IN RUN");
bd16a5f0
IZ
1673 return 0;
1674 }
1675
9f3673fb 1676 DEBUG_l(Perl_deb(aTHX_ "Entering new RUNOPS level\n"));
bd16a5f0
IZ
1677 do {
1678 PERL_ASYNC_CHECK();
1679 if (PL_debug) {
1680 if (PL_watchaddr != 0 && *PL_watchaddr != PL_watchok)
1681 PerlIO_printf(Perl_debug_log,
1682 "WARNING: %"UVxf" changed from %"UVxf" to %"UVxf"\n",
1683 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok),
1684 PTR2UV(*PL_watchaddr));
d6721266
DM
1685 if (DEBUG_s_TEST_) {
1686 if (DEBUG_v_TEST_) {
1687 PerlIO_printf(Perl_debug_log, "\n");
1688 deb_stack_all();
1689 }
1690 else
1691 debstack();
1692 }
1693
1694
bd16a5f0
IZ
1695 if (DEBUG_t_TEST_) debop(PL_op);
1696 if (DEBUG_P_TEST_) debprof(PL_op);
1697 }
1698 } while ((PL_op = CALL_FPTR(PL_op->op_ppaddr)(aTHX)));
9f3673fb 1699 DEBUG_l(Perl_deb(aTHX_ "leaving RUNOPS level\n"));
bd16a5f0
IZ
1700
1701 TAINT_NOT;
1702 return 0;
1703}
1704
1705I32
6867be6d 1706Perl_debop(pTHX_ const OP *o)
bd16a5f0 1707{
97aff369 1708 dVAR;
1045810a
IZ
1709 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
1710 return 0;
1711
bd16a5f0
IZ
1712 Perl_deb(aTHX_ "%s", OP_NAME(o));
1713 switch (o->op_type) {
1714 case OP_CONST:
1715 PerlIO_printf(Perl_debug_log, "(%s)", SvPEEK(cSVOPo_sv));
1716 break;
1717 case OP_GVSV:
1718 case OP_GV:
1719 if (cGVOPo_gv) {
561b68a9 1720 SV *sv = newSV(0);
3b721df9
NC
1721#ifdef PERL_MAD
1722 /* FIXME - it this making unwarranted assumptions about the
1723 UTF-8 cleanliness of the dump file handle? */
1724 SvUTF8_on(sv);
1725#endif
bd61b366 1726 gv_fullname3(sv, cGVOPo_gv, NULL);
93524f2b 1727 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen_const(sv));
bd16a5f0
IZ
1728 SvREFCNT_dec(sv);
1729 }
1730 else
1731 PerlIO_printf(Perl_debug_log, "(NULL)");
1732 break;
1733 case OP_PADSV:
1734 case OP_PADAV:
1735 case OP_PADHV:
a3b680e6 1736 {
bd16a5f0 1737 /* print the lexical's name */
a3b680e6
AL
1738 CV *cv = deb_curcv(cxstack_ix);
1739 SV *sv;
bd16a5f0 1740 if (cv) {
b464bac0
AL
1741 AV * const padlist = CvPADLIST(cv);
1742 AV * const comppad = (AV*)(*av_fetch(padlist, 0, FALSE));
bd16a5f0
IZ
1743 sv = *av_fetch(comppad, o->op_targ, FALSE);
1744 } else
a0714e2c 1745 sv = NULL;
bd16a5f0 1746 if (sv)
93524f2b 1747 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen_const(sv));
bd16a5f0
IZ
1748 else
1749 PerlIO_printf(Perl_debug_log, "[%"UVuf"]", (UV)o->op_targ);
a3b680e6 1750 }
bd16a5f0
IZ
1751 break;
1752 default:
091ab601 1753 break;
bd16a5f0
IZ
1754 }
1755 PerlIO_printf(Perl_debug_log, "\n");
1756 return 0;
1757}
1758
1759STATIC CV*
1760S_deb_curcv(pTHX_ I32 ix)
1761{
97aff369 1762 dVAR;
e1ec3a88 1763 const PERL_CONTEXT *cx = &cxstack[ix];
bd16a5f0
IZ
1764 if (CxTYPE(cx) == CXt_SUB || CxTYPE(cx) == CXt_FORMAT)
1765 return cx->blk_sub.cv;
1766 else if (CxTYPE(cx) == CXt_EVAL && !CxTRYBLOCK(cx))
1767 return PL_compcv;
1768 else if (ix == 0 && PL_curstackinfo->si_type == PERLSI_MAIN)
1769 return PL_main_cv;
1770 else if (ix <= 0)
601f1833 1771 return NULL;
bd16a5f0
IZ
1772 else
1773 return deb_curcv(ix - 1);
1774}
1775
1776void
1777Perl_watch(pTHX_ char **addr)
1778{
97aff369 1779 dVAR;
bd16a5f0
IZ
1780 PL_watchaddr = addr;
1781 PL_watchok = *addr;
1782 PerlIO_printf(Perl_debug_log, "WATCHING, %"UVxf" is currently %"UVxf"\n",
1783 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok));
1784}
1785
1786STATIC void
e1ec3a88 1787S_debprof(pTHX_ const OP *o)
bd16a5f0 1788{
97aff369 1789 dVAR;
1045810a
IZ
1790 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
1791 return;
bd16a5f0 1792 if (!PL_profiledata)
a02a5408 1793 Newxz(PL_profiledata, MAXO, U32);
bd16a5f0
IZ
1794 ++PL_profiledata[o->op_type];
1795}
1796
1797void
1798Perl_debprofdump(pTHX)
1799{
97aff369 1800 dVAR;
bd16a5f0
IZ
1801 unsigned i;
1802 if (!PL_profiledata)
1803 return;
1804 for (i = 0; i < MAXO; i++) {
1805 if (PL_profiledata[i])
1806 PerlIO_printf(Perl_debug_log,
1807 "%5lu %s\n", (unsigned long)PL_profiledata[i],
1808 PL_op_name[i]);
1809 }
1810}
66610fdd 1811
3b721df9
NC
1812#ifdef PERL_MAD
1813/*
1814 * XML variants of most of the above routines
1815 */
1816
1817STATIC
1818void
1819S_xmldump_attr(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
1820{
1821 va_list args;
1822 PerlIO_printf(file, "\n ");
1823 va_start(args, pat);
1824 xmldump_vindent(level, file, pat, &args);
1825 va_end(args);
1826}
1827
1828
1829void
1830Perl_xmldump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
1831{
1832 va_list args;
1833 va_start(args, pat);
1834 xmldump_vindent(level, file, pat, &args);
1835 va_end(args);
1836}
1837
1838void
1839Perl_xmldump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
1840{
1841 PerlIO_printf(file, "%*s", (int)(level*PL_dumpindent), "");
1842 PerlIO_vprintf(file, pat, *args);
1843}
1844
1845void
1846Perl_xmldump_all(pTHX)
1847{
1848 PerlIO_setlinebuf(PL_xmlfp);
1849 if (PL_main_root)
1850 op_xmldump(PL_main_root);
1851 if (PL_xmlfp != (PerlIO*)PerlIO_stdout())
1852 PerlIO_close(PL_xmlfp);
1853 PL_xmlfp = 0;
1854}
1855
1856void
1857Perl_xmldump_packsubs(pTHX_ const HV *stash)
1858{
1859 I32 i;
1860 HE *entry;
1861
1862 if (!HvARRAY(stash))
1863 return;
1864 for (i = 0; i <= (I32) HvMAX(stash); i++) {
1865 for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) {
1866 GV *gv = (GV*)HeVAL(entry);
1867 HV *hv;
1868 if (SvTYPE(gv) != SVt_PVGV || !GvGP(gv))
1869 continue;
1870 if (GvCVu(gv))
1871 xmldump_sub(gv);
1872 if (GvFORM(gv))
1873 xmldump_form(gv);
1874 if (HeKEY(entry)[HeKLEN(entry)-1] == ':'
1875 && (hv = GvHV(gv)) && hv != PL_defstash)
1876 xmldump_packsubs(hv); /* nested package */
1877 }
1878 }
1879}
1880
1881void
1882Perl_xmldump_sub(pTHX_ const GV *gv)
1883{
1884 SV *sv = sv_newmortal();
1885
1886 gv_fullname3(sv, gv, Nullch);
1887 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "\nSUB %s = ", SvPVX(sv));
1888 if (CvXSUB(GvCV(gv)))
1889 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "(xsub 0x%"UVxf" %d)\n",
1890 PTR2UV(CvXSUB(GvCV(gv))),
1891 (int)CvXSUBANY(GvCV(gv)).any_i32);
1892 else if (CvROOT(GvCV(gv)))
1893 op_xmldump(CvROOT(GvCV(gv)));
1894 else
1895 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "<undef>\n");
1896}
1897
1898void
1899Perl_xmldump_form(pTHX_ const GV *gv)
1900{
1901 SV *sv = sv_newmortal();
1902
1903 gv_fullname3(sv, gv, Nullch);
1904 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "\nFORMAT %s = ", SvPVX(sv));
1905 if (CvROOT(GvFORM(gv)))
1906 op_xmldump(CvROOT(GvFORM(gv)));
1907 else
1908 Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "<undef>\n");
1909}
1910
1911void
1912Perl_xmldump_eval(pTHX)
1913{
1914 op_xmldump(PL_eval_root);
1915}
1916
1917char *
1918Perl_sv_catxmlsv(pTHX_ SV *dsv, SV *ssv)
1919{
1920 return sv_catxmlpvn(dsv, SvPVX(ssv), SvCUR(ssv), SvUTF8(ssv));
1921}
1922
1923char *
1924Perl_sv_catxmlpvn(pTHX_ SV *dsv, char* pv, STRLEN len, int utf8)
1925{
1926 unsigned int c;
1927 char *e = pv + len;
1928 char *start = pv;
1929 STRLEN dsvcur;
1930 STRLEN cl;
1931
1932 sv_catpvn(dsv,"",0);
1933 dsvcur = SvCUR(dsv); /* in case we have to restart */
1934
1935 retry:
1936 while (pv < e) {
1937 if (utf8) {
1938 c = utf8_to_uvchr((U8*)pv, &cl);
1939 if (cl == 0) {
1940 SvCUR(dsv) = dsvcur;
1941 pv = start;
1942 utf8 = 0;
1943 goto retry;
1944 }
1945 }
1946 else
1947 c = (*pv & 255);
1948
1949 switch (c) {
1950 case 0x00:
1951 case 0x01:
1952 case 0x02:
1953 case 0x03:
1954 case 0x04:
1955 case 0x05:
1956 case 0x06:
1957 case 0x07:
1958 case 0x08:
1959 case 0x0b:
1960 case 0x0c:
1961 case 0x0e:
1962 case 0x0f:
1963 case 0x10:
1964 case 0x11:
1965 case 0x12:
1966 case 0x13:
1967 case 0x14:
1968 case 0x15:
1969 case 0x16:
1970 case 0x17:
1971 case 0x18:
1972 case 0x19:
1973 case 0x1a:
1974 case 0x1b:
1975 case 0x1c:
1976 case 0x1d:
1977 case 0x1e:
1978 case 0x1f:
1979 case 0x7f:
1980 case 0x80:
1981 case 0x81:
1982 case 0x82:
1983 case 0x83:
1984 case 0x84:
1985 case 0x86:
1986 case 0x87:
1987 case 0x88:
1988 case 0x89:
1989 case 0x90:
1990 case 0x91:
1991 case 0x92:
1992 case 0x93:
1993 case 0x94:
1994 case 0x95:
1995 case 0x96:
1996 case 0x97:
1997 case 0x98:
1998 case 0x99:
1999 case 0x9a:
2000 case 0x9b:
2001 case 0x9c:
2002 case 0x9d:
2003 case 0x9e:
2004 case 0x9f:
2005 Perl_sv_catpvf(aTHX_ dsv, "STUPIDXML(#x%X)", c);
2006 break;
2007 case '<':
2008 Perl_sv_catpvf(aTHX_ dsv, "&lt;");
2009 break;
2010 case '>':
2011 Perl_sv_catpvf(aTHX_ dsv, "&gt;");
2012 break;
2013 case '&':
2014 Perl_sv_catpvf(aTHX_ dsv, "&amp;");
2015 break;
2016 case '"':
2017 Perl_sv_catpvf(aTHX_ dsv, "&#34;");
2018 break;
2019 default:
2020 if (c < 0xD800) {
2021 if (c < 32 || c > 127) {
2022 Perl_sv_catpvf(aTHX_ dsv, "&#x%X;", c);
2023 }
2024 else {
2025 Perl_sv_catpvf(aTHX_ dsv, "%c", c);
2026 }
2027 break;
2028 }
2029 if ((c >= 0xD800 && c <= 0xDB7F) ||
2030 (c >= 0xDC00 && c <= 0xDFFF) ||
2031 (c >= 0xFFF0 && c <= 0xFFFF) ||
2032 c > 0x10ffff)
2033 Perl_sv_catpvf(aTHX_ dsv, "STUPIDXML(#x%X)", c);
2034 else
2035 Perl_sv_catpvf(aTHX_ dsv, "&#x%X;", c);
2036 }
2037
2038 if (utf8)
2039 pv += UTF8SKIP(pv);
2040 else
2041 pv++;
2042 }
2043
2044 return SvPVX(dsv);
2045}
2046
2047char *
2048Perl_sv_xmlpeek(pTHX_ SV *sv)
2049{
2050 SV *t = sv_newmortal();
2051 STRLEN n_a;
2052 int unref = 0;
2053
2054 sv_utf8_upgrade(t);
2055 sv_setpvn(t, "", 0);
2056 /* retry: */
2057 if (!sv) {
2058 sv_catpv(t, "VOID=\"\"");
2059 goto finish;
2060 }
2061 else if (sv == (SV*)0x55555555 || SvTYPE(sv) == 'U') {
2062 sv_catpv(t, "WILD=\"\"");
2063 goto finish;
2064 }
2065 else if (sv == &PL_sv_undef || sv == &PL_sv_no || sv == &PL_sv_yes || sv == &PL_sv_placeholder) {
2066 if (sv == &PL_sv_undef) {
2067 sv_catpv(t, "SV_UNDEF=\"1\"");
2068 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
2069 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2070 SvREADONLY(sv))
2071 goto finish;
2072 }
2073 else if (sv == &PL_sv_no) {
2074 sv_catpv(t, "SV_NO=\"1\"");
2075 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
2076 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2077 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
2078 SVp_POK|SVp_NOK)) &&
2079 SvCUR(sv) == 0 &&
2080 SvNVX(sv) == 0.0)
2081 goto finish;
2082 }
2083 else if (sv == &PL_sv_yes) {
2084 sv_catpv(t, "SV_YES=\"1\"");
2085 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
2086 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2087 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
2088 SVp_POK|SVp_NOK)) &&
2089 SvCUR(sv) == 1 &&
2090 SvPVX(sv) && *SvPVX(sv) == '1' &&
2091 SvNVX(sv) == 1.0)
2092 goto finish;
2093 }
2094 else {
2095 sv_catpv(t, "SV_PLACEHOLDER=\"1\"");
2096 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
2097 SVs_GMG|SVs_SMG|SVs_RMG)) &&
2098 SvREADONLY(sv))
2099 goto finish;
2100 }
2101 sv_catpv(t, " XXX=\"\" ");
2102 }
2103 else if (SvREFCNT(sv) == 0) {
2104 sv_catpv(t, " refcnt=\"0\"");
2105 unref++;
2106 }
2107 else if (DEBUG_R_TEST_) {
2108 int is_tmp = 0;
2109 I32 ix;
2110 /* is this SV on the tmps stack? */
2111 for (ix=PL_tmps_ix; ix>=0; ix--) {
2112 if (PL_tmps_stack[ix] == sv) {
2113 is_tmp = 1;
2114 break;
2115 }
2116 }
2117 if (SvREFCNT(sv) > 1)
2118 Perl_sv_catpvf(aTHX_ t, " DRT=\"<%"UVuf"%s>\"", (UV)SvREFCNT(sv),
2119 is_tmp ? "T" : "");
2120 else if (is_tmp)
2121 sv_catpv(t, " DRT=\"<T>\"");
2122 }
2123
2124 if (SvROK(sv)) {
2125 sv_catpv(t, " ROK=\"\"");
2126 }
2127 switch (SvTYPE(sv)) {
2128 default:
2129 sv_catpv(t, " FREED=\"1\"");
2130 goto finish;
2131
2132 case SVt_NULL:
2133 sv_catpv(t, " UNDEF=\"1\"");
2134 goto finish;
2135 case SVt_IV:
2136 sv_catpv(t, " IV=\"");
2137 break;
2138 case SVt_NV:
2139 sv_catpv(t, " NV=\"");
2140 break;
2141 case SVt_RV:
2142 sv_catpv(t, " RV=\"");
2143 break;
2144 case SVt_PV:
2145 sv_catpv(t, " PV=\"");
2146 break;
2147 case SVt_PVIV:
2148 sv_catpv(t, " PVIV=\"");
2149 break;
2150 case SVt_PVNV:
2151 sv_catpv(t, " PVNV=\"");
2152 break;
2153 case SVt_PVMG:
2154 sv_catpv(t, " PVMG=\"");
2155 break;
2156 case SVt_PVLV:
2157 sv_catpv(t, " PVLV=\"");
2158 break;
2159 case SVt_PVAV:
2160 sv_catpv(t, " AV=\"");
2161 break;
2162 case SVt_PVHV:
2163 sv_catpv(t, " HV=\"");
2164 break;
2165 case SVt_PVCV:
2166 if (CvGV(sv))
2167 Perl_sv_catpvf(aTHX_ t, " CV=\"(%s)\"", GvNAME(CvGV(sv)));
2168 else
2169 sv_catpv(t, " CV=\"()\"");
2170 goto finish;
2171 case SVt_PVGV:
2172 sv_catpv(t, " GV=\"");
2173 break;
2174 case SVt_PVBM:
2175 sv_catpv(t, " BM=\"");
2176 break;
2177 case SVt_PVFM:
2178 sv_catpv(t, " FM=\"");
2179 break;
2180 case SVt_PVIO:
2181 sv_catpv(t, " IO=\"");
2182 break;
2183 }
2184
2185 if (SvPOKp(sv)) {
2186 if (SvPVX(sv)) {
2187 sv_catxmlsv(t, sv);
2188 }
2189 }
2190 else if (SvNOKp(sv)) {
2191 STORE_NUMERIC_LOCAL_SET_STANDARD();
2192 Perl_sv_catpvf(aTHX_ t, "%"NVgf"",SvNVX(sv));
2193 RESTORE_NUMERIC_LOCAL();
2194 }
2195 else if (SvIOKp(sv)) {
2196 if (SvIsUV(sv))
2197 Perl_sv_catpvf(aTHX_ t, "%"UVuf"", (UV)SvUVX(sv));
2198 else
2199 Perl_sv_catpvf(aTHX_ t, "%"IVdf"", (IV)SvIVX(sv));
2200 }
2201 else
2202 sv_catpv(t, "");
2203 sv_catpv(t, "\"");
2204
2205 finish:
2206 if (unref) {
2207 while (unref--)
2208 sv_catpv(t, ")");
2209 }
2210 return SvPV(t, n_a);
2211}
2212
2213void
2214Perl_do_pmop_xmldump(pTHX_ I32 level, PerlIO *file, const PMOP *pm)
2215{
2216 if (!pm) {
2217 Perl_xmldump_indent(aTHX_ level, file, "<pmop/>\n");
2218 return;
2219 }
2220 Perl_xmldump_indent(aTHX_ level, file, "<pmop \n");
2221 level++;
2222 if (PM_GETRE(pm)) {
2223 char *s = PM_GETRE(pm)->precomp;
2224 SV *tmpsv = newSV(0);
2225 SvUTF8_on(tmpsv);
2226 sv_catxmlpvn(tmpsv, s, strlen(s), 1);
2227 Perl_xmldump_indent(aTHX_ level, file, "pre=\"%s\"\n",
2228 SvPVX(tmpsv));
2229 SvREFCNT_dec(tmpsv);
2230 Perl_xmldump_indent(aTHX_ level, file, "when=\"%s\"\n",
2231 (pm->op_private & OPpRUNTIME) ? "RUN" : "COMP");
2232 }
2233 else
2234 Perl_xmldump_indent(aTHX_ level, file, "pre=\"\" when=\"RUN\"\n");
2235 if (pm->op_pmflags || (PM_GETRE(pm) && PM_GETRE(pm)->check_substr)) {
2236 SV *tmpsv = newSVpvn("", 0);
2237 if (pm->op_pmdynflags & PMdf_USED)
2238 sv_catpv(tmpsv, ",USED");
2239 if (pm->op_pmdynflags & PMdf_TAINTED)
2240 sv_catpv(tmpsv, ",TAINTED");
2241 if (pm->op_pmflags & PMf_ONCE)
2242 sv_catpv(tmpsv, ",ONCE");
2243 if (PM_GETRE(pm) && PM_GETRE(pm)->check_substr
2244 && !(PM_GETRE(pm)->reganch & ROPT_NOSCAN))
2245 sv_catpv(tmpsv, ",SCANFIRST");
2246 if (PM_GETRE(pm) && PM_GETRE(pm)->check_substr
2247 && PM_GETRE(pm)->reganch & ROPT_CHECK_ALL)
2248 sv_catpv(tmpsv, ",ALL");
2249 if (pm->op_pmflags & PMf_SKIPWHITE)
2250 sv_catpv(tmpsv, ",SKIPWHITE");
2251 if (pm->op_pmflags & PMf_CONST)
2252 sv_catpv(tmpsv, ",CONST");
2253 if (pm->op_pmflags & PMf_KEEP)
2254 sv_catpv(tmpsv, ",KEEP");
2255 if (pm->op_pmflags & PMf_GLOBAL)
2256 sv_catpv(tmpsv, ",GLOBAL");
2257 if (pm->op_pmflags & PMf_CONTINUE)
2258 sv_catpv(tmpsv, ",CONTINUE");
2259 if (pm->op_pmflags & PMf_RETAINT)
2260 sv_catpv(tmpsv, ",RETAINT");
2261 if (pm->op_pmflags & PMf_EVAL)
2262 sv_catpv(tmpsv, ",EVAL");
2263 Perl_xmldump_indent(aTHX_ level, file, "pmflags=\"%s\"\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
2264 SvREFCNT_dec(tmpsv);
2265 }
2266
2267 level--;
2268 if (pm->op_type != OP_PUSHRE && pm->op_pmreplroot) {
2269 Perl_xmldump_indent(aTHX_ level, file, ">\n");
2270 Perl_xmldump_indent(aTHX_ level+1, file, "<pm_repl>\n");
2271 do_op_xmldump(level+2, file, pm->op_pmreplroot);
2272 Perl_xmldump_indent(aTHX_ level+1, file, "</pm_repl>\n");
2273 Perl_xmldump_indent(aTHX_ level, file, "</pmop>\n");
2274 }
2275 else
2276 Perl_xmldump_indent(aTHX_ level, file, "/>\n");
2277}
2278
2279void
2280Perl_pmop_xmldump(pTHX_ const PMOP *pm)
2281{
2282 do_pmop_xmldump(0, PL_xmlfp, pm);
2283}
2284
2285void
2286Perl_do_op_xmldump(pTHX_ I32 level, PerlIO *file, const OP *o)
2287{
2288 UV seq;
2289 int contents = 0;
2290 if (!o)
2291 return;
2292 sequence(o);
2293 seq = sequence_num(o);
2294 Perl_xmldump_indent(aTHX_ level, file,
2295 "<op_%s seq=\"%"UVuf" -> ",
2296 OP_NAME(o),
2297 seq);
2298 level++;
2299 if (o->op_next)
2300 PerlIO_printf(file, seq ? "%"UVuf"\"" : "(%"UVuf")\"",
2301 sequence_num(o->op_next));
2302 else
2303 PerlIO_printf(file, "DONE\"");
2304
2305 if (o->op_targ) {
2306 if (o->op_type == OP_NULL)
2307 {
2308 PerlIO_printf(file, " was=\"%s\"", PL_op_name[o->op_targ]);
2309 if (o->op_targ == OP_NEXTSTATE)
2310 {
2311 if (CopLINE(cCOPo))
2312 PerlIO_printf(file, " line=\"%"UVf"\"",
2313 (UV)CopLINE(cCOPo));
2314 if (CopSTASHPV(cCOPo))
2315 PerlIO_printf(file, " package=\"%s\"",
2316 CopSTASHPV(cCOPo));
2317 if (cCOPo->cop_label)
2318 PerlIO_printf(file, " label=\"%s\"",
2319 cCOPo->cop_label);
2320 }
2321 }
2322 else
2323 PerlIO_printf(file, " targ=\"%ld\"", (long)o->op_targ);
2324 }
2325#ifdef DUMPADDR
2326 PerlIO_printf(file, " addr=\"0x%"UVxf" => 0x%"UVxf"\"", (UV)o, (UV)o->op_next);
2327#endif
2328 if (o->op_flags) {
2329 SV *tmpsv = newSVpvn("", 0);
2330 switch (o->op_flags & OPf_WANT) {
2331 case OPf_WANT_VOID:
2332 sv_catpv(tmpsv, ",VOID");
2333 break;
2334 case OPf_WANT_SCALAR:
2335 sv_catpv(tmpsv, ",SCALAR");
2336 break;
2337 case OPf_WANT_LIST:
2338 sv_catpv(tmpsv, ",LIST");
2339 break;
2340 default:
2341 sv_catpv(tmpsv, ",UNKNOWN");
2342 break;
2343 }
2344 if (o->op_flags & OPf_KIDS)
2345 sv_catpv(tmpsv, ",KIDS");
2346 if (o->op_flags & OPf_PARENS)
2347 sv_catpv(tmpsv, ",PARENS");
2348 if (o->op_flags & OPf_STACKED)
2349 sv_catpv(tmpsv, ",STACKED");
2350 if (o->op_flags & OPf_REF)
2351 sv_catpv(tmpsv, ",REF");
2352 if (o->op_flags & OPf_MOD)
2353 sv_catpv(tmpsv, ",MOD");
2354 if (o->op_flags & OPf_SPECIAL)
2355 sv_catpv(tmpsv, ",SPECIAL");
2356 PerlIO_printf(file, " flags=\"%s\"", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
2357 SvREFCNT_dec(tmpsv);
2358 }
2359 if (o->op_private) {
2360 SV *tmpsv = newSVpvn("", 0);
2361 if (PL_opargs[o->op_type] & OA_TARGLEX) {
2362 if (o->op_private & OPpTARGET_MY)
2363 sv_catpv(tmpsv, ",TARGET_MY");
2364 }
2365 else if (o->op_type == OP_LEAVESUB ||
2366 o->op_type == OP_LEAVE ||
2367 o->op_type == OP_LEAVESUBLV ||
2368 o->op_type == OP_LEAVEWRITE) {
2369 if (o->op_private & OPpREFCOUNTED)
2370 sv_catpv(tmpsv, ",REFCOUNTED");
2371 }
2372 else if (o->op_type == OP_AASSIGN) {
2373 if (o->op_private & OPpASSIGN_COMMON)
2374 sv_catpv(tmpsv, ",COMMON");
2375 }
2376 else if (o->op_type == OP_SASSIGN) {
2377 if (o->op_private & OPpASSIGN_BACKWARDS)
2378 sv_catpv(tmpsv, ",BACKWARDS");
2379 }
2380 else if (o->op_type == OP_TRANS) {
2381 if (o->op_private & OPpTRANS_SQUASH)
2382 sv_catpv(tmpsv, ",SQUASH");
2383 if (o->op_private & OPpTRANS_DELETE)
2384 sv_catpv(tmpsv, ",DELETE");
2385 if (o->op_private & OPpTRANS_COMPLEMENT)
2386 sv_catpv(tmpsv, ",COMPLEMENT");
2387 if (o->op_private & OPpTRANS_IDENTICAL)
2388 sv_catpv(tmpsv, ",IDENTICAL");
2389 if (o->op_private & OPpTRANS_GROWS)
2390 sv_catpv(tmpsv, ",GROWS");
2391 }
2392 else if (o->op_type == OP_REPEAT) {
2393 if (o->op_private & OPpREPEAT_DOLIST)
2394 sv_catpv(tmpsv, ",DOLIST");
2395 }
2396 else if (o->op_type == OP_ENTERSUB ||
2397 o->op_type == OP_RV2SV ||
2398 o->op_type == OP_GVSV ||
2399 o->op_type == OP_RV2AV ||
2400 o->op_type == OP_RV2HV ||
2401 o->op_type == OP_RV2GV ||
2402 o->op_type == OP_AELEM ||
2403 o->op_type == OP_HELEM )
2404 {
2405 if (o->op_type == OP_ENTERSUB) {
2406 if (o->op_private & OPpENTERSUB_AMPER)
2407 sv_catpv(tmpsv, ",AMPER");
2408 if (o->op_private & OPpENTERSUB_DB)
2409 sv_catpv(tmpsv, ",DB");
2410 if (o->op_private & OPpENTERSUB_HASTARG)
2411 sv_catpv(tmpsv, ",HASTARG");
2412 if (o->op_private & OPpENTERSUB_NOPAREN)
2413 sv_catpv(tmpsv, ",NOPAREN");
2414 if (o->op_private & OPpENTERSUB_INARGS)
2415 sv_catpv(tmpsv, ",INARGS");
2416 if (o->op_private & OPpENTERSUB_NOMOD)
2417 sv_catpv(tmpsv, ",NOMOD");
2418 }
2419 else {
2420 switch (o->op_private & OPpDEREF) {
2421 case OPpDEREF_SV:
2422 sv_catpv(tmpsv, ",SV");
2423 break;
2424 case OPpDEREF_AV:
2425 sv_catpv(tmpsv, ",AV");
2426 break;
2427 case OPpDEREF_HV:
2428 sv_catpv(tmpsv, ",HV");
2429 break;
2430 }
2431 if (o->op_private & OPpMAYBE_LVSUB)
2432 sv_catpv(tmpsv, ",MAYBE_LVSUB");
2433 }
2434 if (o->op_type == OP_AELEM || o->op_type == OP_HELEM) {
2435 if (o->op_private & OPpLVAL_DEFER)
2436 sv_catpv(tmpsv, ",LVAL_DEFER");
2437 }
2438 else {
2439 if (o->op_private & HINT_STRICT_REFS)
2440 sv_catpv(tmpsv, ",STRICT_REFS");
2441 if (o->op_private & OPpOUR_INTRO)
2442 sv_catpv(tmpsv, ",OUR_INTRO");
2443 }
2444 }
2445 else if (o->op_type == OP_CONST) {
2446 if (o->op_private & OPpCONST_BARE)
2447 sv_catpv(tmpsv, ",BARE");
2448 if (o->op_private & OPpCONST_STRICT)
2449 sv_catpv(tmpsv, ",STRICT");
2450 if (o->op_private & OPpCONST_ARYBASE)
2451 sv_catpv(tmpsv, ",ARYBASE");
2452 if (o->op_private & OPpCONST_WARNING)
2453 sv_catpv(tmpsv, ",WARNING");
2454 if (o->op_private & OPpCONST_ENTERED)
2455 sv_catpv(tmpsv, ",ENTERED");
2456 }
2457 else if (o->op_type == OP_FLIP) {
2458 if (o->op_private & OPpFLIP_LINENUM)
2459 sv_catpv(tmpsv, ",LINENUM");
2460 }
2461 else if (o->op_type == OP_FLOP) {
2462 if (o->op_private & OPpFLIP_LINENUM)
2463 sv_catpv(tmpsv, ",LINENUM");
2464 }
2465 else if (o->op_type == OP_RV2CV) {
2466 if (o->op_private & OPpLVAL_INTRO)
2467 sv_catpv(tmpsv, ",INTRO");
2468 }
2469 else if (o->op_type == OP_GV) {
2470 if (o->op_private & OPpEARLY_CV)
2471 sv_catpv(tmpsv, ",EARLY_CV");
2472 }
2473 else if (o->op_type == OP_LIST) {
2474 if (o->op_private & OPpLIST_GUESSED)
2475 sv_catpv(tmpsv, ",GUESSED");
2476 }
2477 else if (o->op_type == OP_DELETE) {
2478 if (o->op_private & OPpSLICE)
2479 sv_catpv(tmpsv, ",SLICE");
2480 }
2481 else if (o->op_type == OP_EXISTS) {
2482 if (o->op_private & OPpEXISTS_SUB)
2483 sv_catpv(tmpsv, ",EXISTS_SUB");
2484 }
2485 else if (o->op_type == OP_SORT) {
2486 if (o->op_private & OPpSORT_NUMERIC)
2487 sv_catpv(tmpsv, ",NUMERIC");
2488 if (o->op_private & OPpSORT_INTEGER)
2489 sv_catpv(tmpsv, ",INTEGER");
2490 if (o->op_private & OPpSORT_REVERSE)
2491 sv_catpv(tmpsv, ",REVERSE");
2492 }
2493 else if (o->op_type == OP_THREADSV) {
2494 if (o->op_private & OPpDONE_SVREF)
2495 sv_catpv(tmpsv, ",SVREF");
2496 }
2497 else if (o->op_type == OP_OPEN || o->op_type == OP_BACKTICK) {
2498 if (o->op_private & OPpOPEN_IN_RAW)
2499 sv_catpv(tmpsv, ",IN_RAW");
2500 if (o->op_private & OPpOPEN_IN_CRLF)
2501 sv_catpv(tmpsv, ",IN_CRLF");
2502 if (o->op_private & OPpOPEN_OUT_RAW)
2503 sv_catpv(tmpsv, ",OUT_RAW");
2504 if (o->op_private & OPpOPEN_OUT_CRLF)
2505 sv_catpv(tmpsv, ",OUT_CRLF");
2506 }
2507 else if (o->op_type == OP_EXIT) {
2508 if (o->op_private & OPpEXIT_VMSISH)
2509 sv_catpv(tmpsv, ",EXIT_VMSISH");
2510 if (o->op_private & OPpHUSH_VMSISH)
2511 sv_catpv(tmpsv, ",HUSH_VMSISH");
2512 }
2513 else if (o->op_type == OP_DIE) {
2514 if (o->op_private & OPpHUSH_VMSISH)
2515 sv_catpv(tmpsv, ",HUSH_VMSISH");
2516 }
2517 else if (PL_check[o->op_type] != MEMBER_TO_FPTR(Perl_ck_ftst)) {
2518 if (OP_IS_FILETEST_ACCESS(o) && o->op_private & OPpFT_ACCESS)
2519 sv_catpv(tmpsv, ",FT_ACCESS");
2520 if (o->op_private & OPpFT_STACKED)
2521 sv_catpv(tmpsv, ",FT_STACKED");
2522 }
2523 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
2524 sv_catpv(tmpsv, ",INTRO");
2525 if (SvCUR(tmpsv))
2526 S_xmldump_attr(aTHX_ level, file, "private=\"%s\"", SvPVX(tmpsv) + 1);
2527 SvREFCNT_dec(tmpsv);
2528 }
2529
2530 switch (o->op_type) {
2531 case OP_AELEMFAST:
2532 if (o->op_flags & OPf_SPECIAL) {
2533 break;
2534 }
2535 case OP_GVSV:
2536 case OP_GV:
2537#ifdef USE_ITHREADS
2538 S_xmldump_attr(aTHX_ level, file, "padix=\"%" IVdf "\"", (IV)cPADOPo->op_padix);
2539#else
2540 if (cSVOPo->op_sv) {
ef2570c4
NC
2541 SV *tmpsv1 = newSV(0);
2542 SV *tmpsv2 = newSV(0);
3b721df9
NC
2543 char *s;
2544 STRLEN len;
b123ab9d
NC
2545 SvUTF8_on(tmpsv1);
2546 SvUTF8_on(tmpsv2);
3b721df9
NC
2547 ENTER;
2548 SAVEFREESV(tmpsv1);
2549 SAVEFREESV(tmpsv2);
2550 gv_fullname3(tmpsv1, (GV*)cSVOPo->op_sv, Nullch);
2551 s = SvPV(tmpsv1,len);
2552 sv_catxmlpvn(tmpsv2, s, len, 1);
2553 S_xmldump_attr(aTHX_ level, file, "gv=\"%s\"", SvPV(tmpsv2, len));
2554 LEAVE;
2555 }
2556 else
2557 S_xmldump_attr(aTHX_ level, file, "gv=\"NULL\"");
2558#endif
2559 break;
2560 case OP_CONST:
2561 case OP_METHOD_NAMED:
2562#ifndef USE_ITHREADS
2563 /* with ITHREADS, consts are stored in the pad, and the right pad
2564 * may not be active here, so skip */
2565 S_xmldump_attr(aTHX_ level, file, "%s", sv_xmlpeek(cSVOPo_sv));
2566#endif
2567 break;
2568 case OP_ANONCODE:
2569 if (!contents) {
2570 contents = 1;
2571 PerlIO_printf(file, ">\n");
2572 }
2573 do_op_xmldump(level+1, file, CvROOT(cSVOPo_sv));
2574 break;
2575 case OP_SETSTATE:
2576 case OP_NEXTSTATE:
2577 case OP_DBSTATE:
2578 if (CopLINE(cCOPo))
2579 S_xmldump_attr(aTHX_ level, file, "line=\"%"UVf"\"",
2580 (UV)CopLINE(cCOPo));
2581 if (CopSTASHPV(cCOPo))
2582 S_xmldump_attr(aTHX_ level, file, "package=\"%s\"",
2583 CopSTASHPV(cCOPo));
2584 if (cCOPo->cop_label)
2585 S_xmldump_attr(aTHX_ level, file, "label=\"%s\"",
2586 cCOPo->cop_label);
2587 break;
2588 case OP_ENTERLOOP:
2589 S_xmldump_attr(aTHX_ level, file, "redo=\"");
2590 if (cLOOPo->op_redoop)
2591 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_redoop));
2592 else
2593 PerlIO_printf(file, "DONE\"");
2594 S_xmldump_attr(aTHX_ level, file, "next=\"");
2595 if (cLOOPo->op_nextop)
2596 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_nextop));
2597 else
2598 PerlIO_printf(file, "DONE\"");
2599 S_xmldump_attr(aTHX_ level, file, "last=\"");
2600 if (cLOOPo->op_lastop)
2601 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_lastop));
2602 else
2603 PerlIO_printf(file, "DONE\"");
2604 break;
2605 case OP_COND_EXPR:
2606 case OP_RANGE:
2607 case OP_MAPWHILE:
2608 case OP_GREPWHILE:
2609 case OP_OR:
2610 case OP_AND:
2611 S_xmldump_attr(aTHX_ level, file, "other=\"");
2612 if (cLOGOPo->op_other)
2613 PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOGOPo->op_other));
2614 else
2615 PerlIO_printf(file, "DONE\"");
2616 break;
2617 case OP_LEAVE:
2618 case OP_LEAVEEVAL:
2619 case OP_LEAVESUB:
2620 case OP_LEAVESUBLV:
2621 case OP_LEAVEWRITE:
2622 case OP_SCOPE:
2623 if (o->op_private & OPpREFCOUNTED)
2624 S_xmldump_attr(aTHX_ level, file, "refcnt=\"%"UVuf"\"", (UV)o->op_targ);
2625 break;
2626 default:
2627 break;
2628 }
2629
2630 if (PL_madskills && o->op_madprop) {
2631 SV *tmpsv = newSVpvn("", 0);
2632 MADPROP* mp = o->op_madprop;
2633 sv_utf8_upgrade(tmpsv);
2634 if (!contents) {
2635 contents = 1;
2636 PerlIO_printf(file, ">\n");
2637 }
2638 Perl_xmldump_indent(aTHX_ level, file, "<madprops>\n");
2639 level++;
2640 while (mp) {
2641 char tmp = mp->mad_key;
2642 sv_setpvn(tmpsv,"\"",1);
2643 if (tmp)
2644 sv_catxmlpvn(tmpsv, &tmp, 1, 0);
2645 sv_catpv(tmpsv, "\"");
2646 switch (mp->mad_type) {
2647 case MAD_NULL:
2648 sv_catpv(tmpsv, "NULL");
2649 Perl_xmldump_indent(aTHX_ level, file, "<mad_null key=%s/>\n", SvPVX(tmpsv));
2650 break;
2651 case MAD_PV:
2652 sv_catpv(tmpsv, " val=\"");
2653 sv_catxmlpvn(tmpsv, (char*)mp->mad_val, mp->mad_vlen,1);
2654 sv_catpv(tmpsv, "\"");
2655 Perl_xmldump_indent(aTHX_ level, file, "<mad_pv key=%s/>\n", SvPVX(tmpsv));
2656 break;
2657 case MAD_SV:
2658 sv_catpv(tmpsv, " val=\"");
2659 sv_catxmlsv(tmpsv, (SV*)mp->mad_val);
2660 sv_catpv(tmpsv, "\"");
2661 Perl_xmldump_indent(aTHX_ level, file, "<mad_sv key=%s/>\n", SvPVX(tmpsv));
2662 break;
2663 case MAD_OP:
2664 if ((OP*)mp->mad_val) {
2665 Perl_xmldump_indent(aTHX_ level, file, "<mad_op key=%s>\n", SvPVX(tmpsv));
2666 do_op_xmldump(level+1, file, (OP*)mp->mad_val);
2667 Perl_xmldump_indent(aTHX_ level, file, "</mad_op>\n");
2668 }
2669 break;
2670 default:
2671 Perl_xmldump_indent(aTHX_ level, file, "<mad_unk key=%s/>\n", SvPVX(tmpsv));
2672 break;
2673 }
2674 mp = mp->mad_next;
2675 }
2676 level--;
2677 Perl_xmldump_indent(aTHX_ level, file, "</madprops>\n");
2678
2679 SvREFCNT_dec(tmpsv);
2680 }
2681
2682 switch (o->op_type) {
2683 case OP_PUSHRE:
2684 case OP_MATCH:
2685 case OP_QR:
2686 case OP_SUBST:
2687 if (!contents) {
2688 contents = 1;
2689 PerlIO_printf(file, ">\n");
2690 }
2691 do_pmop_xmldump(level, file, cPMOPo);
2692 break;
2693 default:
2694 break;
2695 }
2696
2697 if (o->op_flags & OPf_KIDS) {
2698 OP *kid;
2699 if (!contents) {
2700 contents = 1;
2701 PerlIO_printf(file, ">\n");
2702 }
2703 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
2704 do_op_xmldump(level, file, kid);
2705 }
2706
2707 if (contents)
2708 Perl_xmldump_indent(aTHX_ level-1, file, "</op_%s>\n", OP_NAME(o));
2709 else
2710 PerlIO_printf(file, " />\n");
2711}
2712
2713void
2714Perl_op_xmldump(pTHX_ const OP *o)
2715{
2716 do_op_xmldump(0, PL_xmlfp, o);
2717}
2718#endif
2719
66610fdd
RGS
2720/*
2721 * Local variables:
2722 * c-indentation-style: bsd
2723 * c-basic-offset: 4
2724 * indent-tabs-mode: t
2725 * End:
2726 *
37442d52
RGS
2727 * ex: set ts=8 sts=4 sw=4 noet:
2728 */