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integrate #18349 from maint-5.8:
[perl5.git] / dump.c
CommitLineData
a0d0e21e 1/* dump.c
a687059c 2 *
be3c0a43 3 * Copyright (c) 1991-2002, Larry Wall
a687059c 4 *
6e21c824
LW
5 * You may distribute under the terms of either the GNU General Public
6 * License or the Artistic License, as specified in the README file.
8d063cd8 7 *
a0d0e21e
LW
8 */
9
10/*
11 * "'You have talked long in your sleep, Frodo,' said Gandalf gently, 'and
12 * it has not been hard for me to read your mind and memory.'"
8d063cd8
LW
13 */
14
8d063cd8 15#include "EXTERN.h"
864dbfa3 16#define PERL_IN_DUMP_C
8d063cd8 17#include "perl.h"
f722798b 18#include "regcomp.h"
8d063cd8 19
3967c732 20void
864dbfa3 21Perl_dump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
3967c732 22{
3967c732 23 va_list args;
3967c732 24 va_start(args, pat);
c5be433b 25 dump_vindent(level, file, pat, &args);
3967c732
JD
26 va_end(args);
27}
8adcabd8
LW
28
29void
c5be433b
GS
30Perl_dump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
31{
c8db6e60 32 PerlIO_printf(file, "%*s", (int)(level*PL_dumpindent), "");
c5be433b
GS
33 PerlIO_vprintf(file, pat, *args);
34}
35
36void
864dbfa3 37Perl_dump_all(pTHX)
79072805 38{
760ac839 39 PerlIO_setlinebuf(Perl_debug_log);
3280af22 40 if (PL_main_root)
3967c732 41 op_dump(PL_main_root);
3280af22 42 dump_packsubs(PL_defstash);
463ee0b2
LW
43}
44
45void
864dbfa3 46Perl_dump_packsubs(pTHX_ HV *stash)
463ee0b2 47{
a0d0e21e 48 I32 i;
463ee0b2
LW
49 HE *entry;
50
8990e307
LW
51 if (!HvARRAY(stash))
52 return;
a0d0e21e 53 for (i = 0; i <= (I32) HvMAX(stash); i++) {
4db58590
PP
54 for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) {
55 GV *gv = (GV*)HeVAL(entry);
463ee0b2 56 HV *hv;
e29cdcb3
GS
57 if (SvTYPE(gv) != SVt_PVGV || !GvGP(gv))
58 continue;
8ebc5c01 59 if (GvCVu(gv))
463ee0b2 60 dump_sub(gv);
85e6fe83
LW
61 if (GvFORM(gv))
62 dump_form(gv);
6676db26
AMS
63 if (HeKEY(entry)[HeKLEN(entry)-1] == ':'
64 && (hv = GvHV(gv)) && hv != PL_defstash)
463ee0b2
LW
65 dump_packsubs(hv); /* nested package */
66 }
79072805
LW
67 }
68}
69
70void
864dbfa3 71Perl_dump_sub(pTHX_ GV *gv)
a687059c 72{
8990e307 73 SV *sv = sv_newmortal();
85e6fe83 74
f6aff53a 75 gv_fullname3(sv, gv, Nullch);
35c1215d 76 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nSUB %"SVf" = ", sv);
a0d0e21e 77 if (CvXSUB(GvCV(gv)))
91f3b821
GS
78 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "(xsub 0x%"UVxf" %d)\n",
79 PTR2UV(CvXSUB(GvCV(gv))),
894356b3 80 (int)CvXSUBANY(GvCV(gv)).any_i32);
85e6fe83 81 else if (CvROOT(GvCV(gv)))
3967c732 82 op_dump(CvROOT(GvCV(gv)));
85e6fe83 83 else
cea2e8a9 84 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
85e6fe83
LW
85}
86
87void
864dbfa3 88Perl_dump_form(pTHX_ GV *gv)
85e6fe83
LW
89{
90 SV *sv = sv_newmortal();
91
f6aff53a 92 gv_fullname3(sv, gv, Nullch);
35c1215d 93 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nFORMAT %"SVf" = ", sv);
85e6fe83 94 if (CvROOT(GvFORM(gv)))
3967c732 95 op_dump(CvROOT(GvFORM(gv)));
85e6fe83 96 else
cea2e8a9 97 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
a687059c
LW
98}
99
8adcabd8 100void
864dbfa3 101Perl_dump_eval(pTHX)
8d063cd8 102{
3967c732
JD
103 op_dump(PL_eval_root);
104}
105
106char *
e6abe6d8 107Perl_pv_display(pTHX_ SV *dsv, char *pv, STRLEN cur, STRLEN len, STRLEN pvlim)
3967c732
JD
108{
109 int truncated = 0;
110 int nul_terminated = len > cur && pv[cur] == '\0';
111
e6abe6d8 112 sv_setpvn(dsv, "\"", 1);
3967c732 113 for (; cur--; pv++) {
e6abe6d8 114 if (pvlim && SvCUR(dsv) >= pvlim) {
3967c732
JD
115 truncated++;
116 break;
117 }
118 if (isPRINT(*pv)) {
119 switch (*pv) {
e6abe6d8
JH
120 case '\t': sv_catpvn(dsv, "\\t", 2); break;
121 case '\n': sv_catpvn(dsv, "\\n", 2); break;
122 case '\r': sv_catpvn(dsv, "\\r", 2); break;
123 case '\f': sv_catpvn(dsv, "\\f", 2); break;
124 case '"': sv_catpvn(dsv, "\\\"", 2); break;
125 case '\\': sv_catpvn(dsv, "\\\\", 2); break;
126 default: sv_catpvn(dsv, pv, 1); break;
3967c732
JD
127 }
128 }
129 else {
130 if (cur && isDIGIT(*(pv+1)))
e6abe6d8 131 Perl_sv_catpvf(aTHX_ dsv, "\\%03o", (U8)*pv);
3967c732 132 else
e6abe6d8 133 Perl_sv_catpvf(aTHX_ dsv, "\\%o", (U8)*pv);
3967c732
JD
134 }
135 }
e6abe6d8 136 sv_catpvn(dsv, "\"", 1);
3967c732 137 if (truncated)
e6abe6d8 138 sv_catpvn(dsv, "...", 3);
3967c732 139 if (nul_terminated)
e6abe6d8 140 sv_catpvn(dsv, "\\0", 2);
3967c732 141
e6abe6d8
JH
142 return SvPVX(dsv);
143}
144
145char *
864dbfa3 146Perl_sv_peek(pTHX_ SV *sv)
3967c732
JD
147{
148 SV *t = sv_newmortal();
2d8e6c8d 149 STRLEN n_a;
3967c732
JD
150 int unref = 0;
151
152 sv_setpvn(t, "", 0);
153 retry:
154 if (!sv) {
155 sv_catpv(t, "VOID");
156 goto finish;
157 }
158 else if (sv == (SV*)0x55555555 || SvTYPE(sv) == 'U') {
159 sv_catpv(t, "WILD");
160 goto finish;
161 }
162 else if (sv == &PL_sv_undef || sv == &PL_sv_no || sv == &PL_sv_yes) {
163 if (sv == &PL_sv_undef) {
164 sv_catpv(t, "SV_UNDEF");
165 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
166 SVs_GMG|SVs_SMG|SVs_RMG)) &&
167 SvREADONLY(sv))
168 goto finish;
169 }
170 else if (sv == &PL_sv_no) {
171 sv_catpv(t, "SV_NO");
172 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
173 SVs_GMG|SVs_SMG|SVs_RMG)) &&
174 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
175 SVp_POK|SVp_NOK)) &&
176 SvCUR(sv) == 0 &&
177 SvNVX(sv) == 0.0)
178 goto finish;
179 }
180 else {
181 sv_catpv(t, "SV_YES");
182 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
183 SVs_GMG|SVs_SMG|SVs_RMG)) &&
184 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
185 SVp_POK|SVp_NOK)) &&
186 SvCUR(sv) == 1 &&
187 SvPVX(sv) && *SvPVX(sv) == '1' &&
188 SvNVX(sv) == 1.0)
189 goto finish;
190 }
191 sv_catpv(t, ":");
192 }
193 else if (SvREFCNT(sv) == 0) {
194 sv_catpv(t, "(");
195 unref++;
196 }
bd16a5f0 197 else if (DEBUG_R_TEST_ && SvREFCNT(sv) > 1) {
29b291f7 198 Perl_sv_catpvf(aTHX_ t, "<%"UVuf">", (UV)SvREFCNT(sv));
04932ac8
DM
199 }
200
201
3967c732
JD
202 if (SvROK(sv)) {
203 sv_catpv(t, "\\");
204 if (SvCUR(t) + unref > 10) {
205 SvCUR(t) = unref + 3;
206 *SvEND(t) = '\0';
207 sv_catpv(t, "...");
208 goto finish;
209 }
210 sv = (SV*)SvRV(sv);
211 goto retry;
212 }
213 switch (SvTYPE(sv)) {
214 default:
215 sv_catpv(t, "FREED");
216 goto finish;
217
218 case SVt_NULL:
219 sv_catpv(t, "UNDEF");
220 goto finish;
221 case SVt_IV:
222 sv_catpv(t, "IV");
223 break;
224 case SVt_NV:
225 sv_catpv(t, "NV");
226 break;
227 case SVt_RV:
228 sv_catpv(t, "RV");
229 break;
230 case SVt_PV:
231 sv_catpv(t, "PV");
232 break;
233 case SVt_PVIV:
234 sv_catpv(t, "PVIV");
235 break;
236 case SVt_PVNV:
237 sv_catpv(t, "PVNV");
238 break;
239 case SVt_PVMG:
240 sv_catpv(t, "PVMG");
241 break;
242 case SVt_PVLV:
243 sv_catpv(t, "PVLV");
244 break;
245 case SVt_PVAV:
246 sv_catpv(t, "AV");
247 break;
248 case SVt_PVHV:
249 sv_catpv(t, "HV");
250 break;
251 case SVt_PVCV:
252 if (CvGV(sv))
cea2e8a9 253 Perl_sv_catpvf(aTHX_ t, "CV(%s)", GvNAME(CvGV(sv)));
3967c732
JD
254 else
255 sv_catpv(t, "CV()");
256 goto finish;
257 case SVt_PVGV:
258 sv_catpv(t, "GV");
259 break;
260 case SVt_PVBM:
261 sv_catpv(t, "BM");
262 break;
263 case SVt_PVFM:
264 sv_catpv(t, "FM");
265 break;
266 case SVt_PVIO:
267 sv_catpv(t, "IO");
268 break;
269 }
270
271 if (SvPOKp(sv)) {
272 if (!SvPVX(sv))
273 sv_catpv(t, "(null)");
274 else {
79cb57f6 275 SV *tmp = newSVpvn("", 0);
3967c732
JD
276 sv_catpv(t, "(");
277 if (SvOOK(sv))
cea2e8a9
GS
278 Perl_sv_catpvf(aTHX_ t, "[%s]", pv_display(tmp, SvPVX(sv)-SvIVX(sv), SvIVX(sv), 0, 127));
279 Perl_sv_catpvf(aTHX_ t, "%s)", pv_display(tmp, SvPVX(sv), SvCUR(sv), SvLEN(sv), 127));
32639b87 280 if (SvUTF8(sv))
b2ff9928 281 Perl_sv_catpvf(aTHX_ t, " [UTF8 \"%s\"]",
c728cb41
JH
282 sv_uni_display(tmp, sv, 8 * sv_len_utf8(sv),
283 UNI_DISPLAY_QQ));
3967c732
JD
284 SvREFCNT_dec(tmp);
285 }
286 }
287 else if (SvNOKp(sv)) {
e54dc35b 288 STORE_NUMERIC_LOCAL_SET_STANDARD();
1779d84d 289 Perl_sv_catpvf(aTHX_ t, "(%"NVgf")",SvNVX(sv));
e54dc35b 290 RESTORE_NUMERIC_LOCAL();
3967c732 291 }
57def98f 292 else if (SvIOKp(sv)) {
cf2093f6 293 if (SvIsUV(sv))
57def98f 294 Perl_sv_catpvf(aTHX_ t, "(%"UVuf")", (UV)SvUVX(sv));
cf2093f6 295 else
57def98f 296 Perl_sv_catpvf(aTHX_ t, "(%"IVdf")", (IV)SvIVX(sv));
25da4f38 297 }
3967c732
JD
298 else
299 sv_catpv(t, "()");
2ef28da1 300
3967c732
JD
301 finish:
302 if (unref) {
303 while (unref--)
304 sv_catpv(t, ")");
305 }
2d8e6c8d 306 return SvPV(t, n_a);
3967c732
JD
307}
308
309void
864dbfa3 310Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, PMOP *pm)
3967c732
JD
311{
312 char ch;
313
314 if (!pm) {
cea2e8a9 315 Perl_dump_indent(aTHX_ level, file, "{}\n");
3967c732
JD
316 return;
317 }
cea2e8a9 318 Perl_dump_indent(aTHX_ level, file, "{\n");
3967c732
JD
319 level++;
320 if (pm->op_pmflags & PMf_ONCE)
321 ch = '?';
322 else
323 ch = '/';
aaa362c4 324 if (PM_GETRE(pm))
cea2e8a9 325 Perl_dump_indent(aTHX_ level, file, "PMf_PRE %c%s%c%s\n",
aaa362c4 326 ch, PM_GETRE(pm)->precomp, ch,
3967c732
JD
327 (pm->op_private & OPpRUNTIME) ? " (RUNTIME)" : "");
328 else
cea2e8a9 329 Perl_dump_indent(aTHX_ level, file, "PMf_PRE (RUNTIME)\n");
3967c732 330 if (pm->op_type != OP_PUSHRE && pm->op_pmreplroot) {
cea2e8a9 331 Perl_dump_indent(aTHX_ level, file, "PMf_REPL = ");
3967c732
JD
332 op_dump(pm->op_pmreplroot);
333 }
aaa362c4 334 if (pm->op_pmflags || (PM_GETRE(pm) && PM_GETRE(pm)->check_substr)) {
79cb57f6 335 SV *tmpsv = newSVpvn("", 0);
3967c732
JD
336 if (pm->op_pmdynflags & PMdf_USED)
337 sv_catpv(tmpsv, ",USED");
338 if (pm->op_pmdynflags & PMdf_TAINTED)
339 sv_catpv(tmpsv, ",TAINTED");
340 if (pm->op_pmflags & PMf_ONCE)
341 sv_catpv(tmpsv, ",ONCE");
aaa362c4
RS
342 if (PM_GETRE(pm) && PM_GETRE(pm)->check_substr
343 && !(PM_GETRE(pm)->reganch & ROPT_NOSCAN))
3967c732 344 sv_catpv(tmpsv, ",SCANFIRST");
aaa362c4
RS
345 if (PM_GETRE(pm) && PM_GETRE(pm)->check_substr
346 && PM_GETRE(pm)->reganch & ROPT_CHECK_ALL)
3967c732
JD
347 sv_catpv(tmpsv, ",ALL");
348 if (pm->op_pmflags & PMf_SKIPWHITE)
349 sv_catpv(tmpsv, ",SKIPWHITE");
350 if (pm->op_pmflags & PMf_CONST)
351 sv_catpv(tmpsv, ",CONST");
352 if (pm->op_pmflags & PMf_KEEP)
353 sv_catpv(tmpsv, ",KEEP");
354 if (pm->op_pmflags & PMf_GLOBAL)
355 sv_catpv(tmpsv, ",GLOBAL");
356 if (pm->op_pmflags & PMf_CONTINUE)
357 sv_catpv(tmpsv, ",CONTINUE");
358 if (pm->op_pmflags & PMf_RETAINT)
359 sv_catpv(tmpsv, ",RETAINT");
360 if (pm->op_pmflags & PMf_EVAL)
361 sv_catpv(tmpsv, ",EVAL");
cea2e8a9 362 Perl_dump_indent(aTHX_ level, file, "PMFLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
3967c732
JD
363 SvREFCNT_dec(tmpsv);
364 }
365
cea2e8a9 366 Perl_dump_indent(aTHX_ level-1, file, "}\n");
3967c732
JD
367}
368
369void
864dbfa3 370Perl_pmop_dump(pTHX_ PMOP *pm)
3967c732
JD
371{
372 do_pmop_dump(0, Perl_debug_log, pm);
79072805
LW
373}
374
375void
864dbfa3 376Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, OP *o)
79072805 377{
cea2e8a9 378 Perl_dump_indent(aTHX_ level, file, "{\n");
3967c732 379 level++;
11343788 380 if (o->op_seq)
3967c732 381 PerlIO_printf(file, "%-4d", o->op_seq);
93a17b20 382 else
3967c732 383 PerlIO_printf(file, " ");
c8db6e60
JH
384 PerlIO_printf(file,
385 "%*sTYPE = %s ===> ",
53e06cf0 386 (int)(PL_dumpindent*level-4), "", OP_NAME(o));
11343788
MB
387 if (o->op_next) {
388 if (o->op_seq)
3967c732 389 PerlIO_printf(file, "%d\n", o->op_next->op_seq);
93a17b20 390 else
3967c732 391 PerlIO_printf(file, "(%d)\n", o->op_next->op_seq);
93a17b20 392 }
79072805 393 else
3967c732 394 PerlIO_printf(file, "DONE\n");
11343788 395 if (o->op_targ) {
acb36ea4 396 if (o->op_type == OP_NULL)
ae7d165c 397 {
cea2e8a9 398 Perl_dump_indent(aTHX_ level, file, " (was %s)\n", PL_op_name[o->op_targ]);
ae7d165c
PJ
399 if (o->op_targ == OP_NEXTSTATE)
400 {
401 if (CopLINE(cCOPo))
402 Perl_dump_indent(aTHX_ level, file, "LINE = %d\n",CopLINE(cCOPo));
403 if (CopSTASHPV(cCOPo))
404 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
405 CopSTASHPV(cCOPo));
406 if (cCOPo->cop_label)
407 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
408 cCOPo->cop_label);
409 }
410 }
8990e307 411 else
894356b3 412 Perl_dump_indent(aTHX_ level, file, "TARG = %ld\n", (long)o->op_targ);
8990e307 413 }
748a9306 414#ifdef DUMPADDR
57def98f 415 Perl_dump_indent(aTHX_ level, file, "ADDR = 0x%"UVxf" => 0x%"UVxf"\n", (UV)o, (UV)o->op_next);
79072805 416#endif
11343788 417 if (o->op_flags) {
79cb57f6 418 SV *tmpsv = newSVpvn("", 0);
5dc0d613 419 switch (o->op_flags & OPf_WANT) {
54310121 420 case OPf_WANT_VOID:
46fc3d4c 421 sv_catpv(tmpsv, ",VOID");
54310121
PP
422 break;
423 case OPf_WANT_SCALAR:
46fc3d4c 424 sv_catpv(tmpsv, ",SCALAR");
54310121
PP
425 break;
426 case OPf_WANT_LIST:
46fc3d4c 427 sv_catpv(tmpsv, ",LIST");
54310121
PP
428 break;
429 default:
46fc3d4c 430 sv_catpv(tmpsv, ",UNKNOWN");
54310121
PP
431 break;
432 }
11343788 433 if (o->op_flags & OPf_KIDS)
46fc3d4c 434 sv_catpv(tmpsv, ",KIDS");
11343788 435 if (o->op_flags & OPf_PARENS)
46fc3d4c 436 sv_catpv(tmpsv, ",PARENS");
11343788 437 if (o->op_flags & OPf_STACKED)
46fc3d4c 438 sv_catpv(tmpsv, ",STACKED");
11343788 439 if (o->op_flags & OPf_REF)
46fc3d4c 440 sv_catpv(tmpsv, ",REF");
11343788 441 if (o->op_flags & OPf_MOD)
46fc3d4c 442 sv_catpv(tmpsv, ",MOD");
11343788 443 if (o->op_flags & OPf_SPECIAL)
46fc3d4c 444 sv_catpv(tmpsv, ",SPECIAL");
cea2e8a9 445 Perl_dump_indent(aTHX_ level, file, "FLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
46fc3d4c 446 SvREFCNT_dec(tmpsv);
79072805 447 }
11343788 448 if (o->op_private) {
79cb57f6 449 SV *tmpsv = newSVpvn("", 0);
07447971
GS
450 if (PL_opargs[o->op_type] & OA_TARGLEX) {
451 if (o->op_private & OPpTARGET_MY)
452 sv_catpv(tmpsv, ",TARGET_MY");
453 }
bf91b999
SC
454 else if (o->op_type == OP_LEAVESUB ||
455 o->op_type == OP_LEAVE ||
456 o->op_type == OP_LEAVESUBLV ||
457 o->op_type == OP_LEAVEWRITE) {
458 if (o->op_private & OPpREFCOUNTED)
459 sv_catpv(tmpsv, ",REFCOUNTED");
460 }
461 else if (o->op_type == OP_AASSIGN) {
11343788 462 if (o->op_private & OPpASSIGN_COMMON)
46fc3d4c 463 sv_catpv(tmpsv, ",COMMON");
8d063cd8 464 }
11343788
MB
465 else if (o->op_type == OP_SASSIGN) {
466 if (o->op_private & OPpASSIGN_BACKWARDS)
46fc3d4c 467 sv_catpv(tmpsv, ",BACKWARDS");
a0d0e21e 468 }
11343788
MB
469 else if (o->op_type == OP_TRANS) {
470 if (o->op_private & OPpTRANS_SQUASH)
46fc3d4c 471 sv_catpv(tmpsv, ",SQUASH");
11343788 472 if (o->op_private & OPpTRANS_DELETE)
46fc3d4c 473 sv_catpv(tmpsv, ",DELETE");
11343788 474 if (o->op_private & OPpTRANS_COMPLEMENT)
46fc3d4c 475 sv_catpv(tmpsv, ",COMPLEMENT");
bf91b999
SC
476 if (o->op_private & OPpTRANS_IDENTICAL)
477 sv_catpv(tmpsv, ",IDENTICAL");
478 if (o->op_private & OPpTRANS_GROWS)
479 sv_catpv(tmpsv, ",GROWS");
8d063cd8 480 }
11343788
MB
481 else if (o->op_type == OP_REPEAT) {
482 if (o->op_private & OPpREPEAT_DOLIST)
46fc3d4c 483 sv_catpv(tmpsv, ",DOLIST");
8d063cd8 484 }
11343788
MB
485 else if (o->op_type == OP_ENTERSUB ||
486 o->op_type == OP_RV2SV ||
23f1ca44 487 o->op_type == OP_GVSV ||
11343788
MB
488 o->op_type == OP_RV2AV ||
489 o->op_type == OP_RV2HV ||
490 o->op_type == OP_RV2GV ||
491 o->op_type == OP_AELEM ||
492 o->op_type == OP_HELEM )
85e6fe83 493 {
5dc0d613
MB
494 if (o->op_type == OP_ENTERSUB) {
495 if (o->op_private & OPpENTERSUB_AMPER)
46fc3d4c 496 sv_catpv(tmpsv, ",AMPER");
5dc0d613 497 if (o->op_private & OPpENTERSUB_DB)
46fc3d4c 498 sv_catpv(tmpsv, ",DB");
d3011074
IZ
499 if (o->op_private & OPpENTERSUB_HASTARG)
500 sv_catpv(tmpsv, ",HASTARG");
bf91b999
SC
501 if (o->op_private & OPpENTERSUB_NOPAREN)
502 sv_catpv(tmpsv, ",NOPAREN");
503 if (o->op_private & OPpENTERSUB_INARGS)
504 sv_catpv(tmpsv, ",INARGS");
95f0a2f1
SB
505 if (o->op_private & OPpENTERSUB_NOMOD)
506 sv_catpv(tmpsv, ",NOMOD");
68dc0745 507 }
bf91b999 508 else {
d3011074 509 switch (o->op_private & OPpDEREF) {
5f05dabc 510 case OPpDEREF_SV:
46fc3d4c 511 sv_catpv(tmpsv, ",SV");
5f05dabc
PP
512 break;
513 case OPpDEREF_AV:
46fc3d4c 514 sv_catpv(tmpsv, ",AV");
5f05dabc
PP
515 break;
516 case OPpDEREF_HV:
46fc3d4c 517 sv_catpv(tmpsv, ",HV");
5f05dabc
PP
518 break;
519 }
bf91b999
SC
520 if (o->op_private & OPpMAYBE_LVSUB)
521 sv_catpv(tmpsv, ",MAYBE_LVSUB");
522 }
5dc0d613
MB
523 if (o->op_type == OP_AELEM || o->op_type == OP_HELEM) {
524 if (o->op_private & OPpLVAL_DEFER)
46fc3d4c 525 sv_catpv(tmpsv, ",LVAL_DEFER");
68dc0745
PP
526 }
527 else {
5dc0d613 528 if (o->op_private & HINT_STRICT_REFS)
46fc3d4c 529 sv_catpv(tmpsv, ",STRICT_REFS");
192587c2
GS
530 if (o->op_private & OPpOUR_INTRO)
531 sv_catpv(tmpsv, ",OUR_INTRO");
68dc0745 532 }
8d063cd8 533 }
11343788
MB
534 else if (o->op_type == OP_CONST) {
535 if (o->op_private & OPpCONST_BARE)
46fc3d4c 536 sv_catpv(tmpsv, ",BARE");
7a52d87a
GS
537 if (o->op_private & OPpCONST_STRICT)
538 sv_catpv(tmpsv, ",STRICT");
bf91b999
SC
539 if (o->op_private & OPpCONST_ARYBASE)
540 sv_catpv(tmpsv, ",ARYBASE");
541 if (o->op_private & OPpCONST_WARNING)
542 sv_catpv(tmpsv, ",WARNING");
543 if (o->op_private & OPpCONST_ENTERED)
544 sv_catpv(tmpsv, ",ENTERED");
79072805 545 }
11343788
MB
546 else if (o->op_type == OP_FLIP) {
547 if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c 548 sv_catpv(tmpsv, ",LINENUM");
79072805 549 }
11343788
MB
550 else if (o->op_type == OP_FLOP) {
551 if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c 552 sv_catpv(tmpsv, ",LINENUM");
95f0a2f1
SB
553 }
554 else if (o->op_type == OP_RV2CV) {
cd06dffe
GS
555 if (o->op_private & OPpLVAL_INTRO)
556 sv_catpv(tmpsv, ",INTRO");
79072805 557 }
bf91b999
SC
558 else if (o->op_type == OP_GV) {
559 if (o->op_private & OPpEARLY_CV)
560 sv_catpv(tmpsv, ",EARLY_CV");
561 }
562 else if (o->op_type == OP_LIST) {
563 if (o->op_private & OPpLIST_GUESSED)
564 sv_catpv(tmpsv, ",GUESSED");
565 }
566 else if (o->op_type == OP_DELETE) {
567 if (o->op_private & OPpSLICE)
568 sv_catpv(tmpsv, ",SLICE");
569 }
570 else if (o->op_type == OP_EXISTS) {
571 if (o->op_private & OPpEXISTS_SUB)
572 sv_catpv(tmpsv, ",EXISTS_SUB");
573 }
574 else if (o->op_type == OP_SORT) {
575 if (o->op_private & OPpSORT_NUMERIC)
576 sv_catpv(tmpsv, ",NUMERIC");
577 if (o->op_private & OPpSORT_INTEGER)
578 sv_catpv(tmpsv, ",INTEGER");
579 if (o->op_private & OPpSORT_REVERSE)
580 sv_catpv(tmpsv, ",REVERSE");
581 }
582 else if (o->op_type == OP_THREADSV) {
583 if (o->op_private & OPpDONE_SVREF)
584 sv_catpv(tmpsv, ",SVREF");
585 }
586 else if (o->op_type == OP_OPEN || o->op_type == OP_BACKTICK) {
587 if (o->op_private & OPpOPEN_IN_RAW)
588 sv_catpv(tmpsv, ",IN_RAW");
589 if (o->op_private & OPpOPEN_IN_CRLF)
590 sv_catpv(tmpsv, ",IN_CRLF");
591 if (o->op_private & OPpOPEN_OUT_RAW)
592 sv_catpv(tmpsv, ",OUT_RAW");
593 if (o->op_private & OPpOPEN_OUT_CRLF)
594 sv_catpv(tmpsv, ",OUT_CRLF");
595 }
596 else if (o->op_type == OP_EXIT) {
597 if (o->op_private & OPpEXIT_VMSISH)
96e176bf
CL
598 sv_catpv(tmpsv, ",EXIT_VMSISH");
599 if (o->op_private & OPpHUSH_VMSISH)
600 sv_catpv(tmpsv, ",HUSH_VMSISH");
601 }
602 else if (o->op_type == OP_DIE) {
603 if (o->op_private & OPpHUSH_VMSISH)
604 sv_catpv(tmpsv, ",HUSH_VMSISH");
bf91b999 605 }
11343788 606 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
46fc3d4c
PP
607 sv_catpv(tmpsv, ",INTRO");
608 if (SvCUR(tmpsv))
cea2e8a9 609 Perl_dump_indent(aTHX_ level, file, "PRIVATE = (%s)\n", SvPVX(tmpsv) + 1);
46fc3d4c 610 SvREFCNT_dec(tmpsv);
8d063cd8 611 }
8d063cd8 612
11343788 613 switch (o->op_type) {
971a9dd3 614 case OP_AELEMFAST:
93a17b20 615 case OP_GVSV:
79072805 616 case OP_GV:
971a9dd3 617#ifdef USE_ITHREADS
c803eecc 618 Perl_dump_indent(aTHX_ level, file, "PADIX = %" IVdf "\n", (IV)cPADOPo->op_padix);
971a9dd3
GS
619#else
620 if (cSVOPo->op_sv) {
46fc3d4c 621 SV *tmpsv = NEWSV(0,0);
8990e307 622 ENTER;
8990e307 623 SAVEFREESV(tmpsv);
971a9dd3 624 gv_fullname3(tmpsv, (GV*)cSVOPo->op_sv, Nullch);
35c1215d 625 Perl_dump_indent(aTHX_ level, file, "GV = %"SVf"\n", tmpsv);
8990e307 626 LEAVE;
378cc40b 627 }
79072805 628 else
cea2e8a9 629 Perl_dump_indent(aTHX_ level, file, "GV = NULL\n");
971a9dd3 630#endif
79072805
LW
631 break;
632 case OP_CONST:
f5d5a27c 633 case OP_METHOD_NAMED:
cea2e8a9 634 Perl_dump_indent(aTHX_ level, file, "SV = %s\n", SvPEEK(cSVOPo->op_sv));
79072805 635 break;
7399586d 636 case OP_SETSTATE:
93a17b20
LW
637 case OP_NEXTSTATE:
638 case OP_DBSTATE:
57843af0
GS
639 if (CopLINE(cCOPo))
640 Perl_dump_indent(aTHX_ level, file, "LINE = %d\n",CopLINE(cCOPo));
ed094faf
GS
641 if (CopSTASHPV(cCOPo))
642 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
643 CopSTASHPV(cCOPo));
11343788 644 if (cCOPo->cop_label)
ed094faf
GS
645 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
646 cCOPo->cop_label);
79072805
LW
647 break;
648 case OP_ENTERLOOP:
cea2e8a9 649 Perl_dump_indent(aTHX_ level, file, "REDO ===> ");
11343788 650 if (cLOOPo->op_redoop)
3967c732 651 PerlIO_printf(file, "%d\n", cLOOPo->op_redoop->op_seq);
79072805 652 else
3967c732 653 PerlIO_printf(file, "DONE\n");
cea2e8a9 654 Perl_dump_indent(aTHX_ level, file, "NEXT ===> ");
11343788 655 if (cLOOPo->op_nextop)
3967c732 656 PerlIO_printf(file, "%d\n", cLOOPo->op_nextop->op_seq);
79072805 657 else
3967c732 658 PerlIO_printf(file, "DONE\n");
cea2e8a9 659 Perl_dump_indent(aTHX_ level, file, "LAST ===> ");
11343788 660 if (cLOOPo->op_lastop)
3967c732 661 PerlIO_printf(file, "%d\n", cLOOPo->op_lastop->op_seq);
79072805 662 else
3967c732 663 PerlIO_printf(file, "DONE\n");
79072805
LW
664 break;
665 case OP_COND_EXPR:
1a67a97c 666 case OP_RANGE:
a0d0e21e 667 case OP_MAPWHILE:
79072805
LW
668 case OP_GREPWHILE:
669 case OP_OR:
670 case OP_AND:
cea2e8a9 671 Perl_dump_indent(aTHX_ level, file, "OTHER ===> ");
11343788 672 if (cLOGOPo->op_other)
3967c732 673 PerlIO_printf(file, "%d\n", cLOGOPo->op_other->op_seq);
79072805 674 else
3967c732 675 PerlIO_printf(file, "DONE\n");
79072805
LW
676 break;
677 case OP_PUSHRE:
678 case OP_MATCH:
8782bef2 679 case OP_QR:
79072805 680 case OP_SUBST:
3967c732 681 do_pmop_dump(level, file, cPMOPo);
79072805 682 break;
7934575e
GS
683 case OP_LEAVE:
684 case OP_LEAVEEVAL:
685 case OP_LEAVESUB:
686 case OP_LEAVESUBLV:
687 case OP_LEAVEWRITE:
688 case OP_SCOPE:
689 if (o->op_private & OPpREFCOUNTED)
690 Perl_dump_indent(aTHX_ level, file, "REFCNT = %"UVuf"\n", (UV)o->op_targ);
691 break;
a0d0e21e
LW
692 default:
693 break;
79072805 694 }
11343788 695 if (o->op_flags & OPf_KIDS) {
79072805 696 OP *kid;
11343788 697 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
3967c732 698 do_op_dump(level, file, kid);
8d063cd8 699 }
cea2e8a9 700 Perl_dump_indent(aTHX_ level-1, file, "}\n");
3967c732
JD
701}
702
703void
864dbfa3 704Perl_op_dump(pTHX_ OP *o)
3967c732
JD
705{
706 do_op_dump(0, Perl_debug_log, o);
8d063cd8
LW
707}
708
8adcabd8 709void
864dbfa3 710Perl_gv_dump(pTHX_ GV *gv)
378cc40b 711{
79072805 712 SV *sv;
378cc40b 713
79072805 714 if (!gv) {
760ac839 715 PerlIO_printf(Perl_debug_log, "{}\n");
378cc40b
LW
716 return;
717 }
8990e307 718 sv = sv_newmortal();
760ac839 719 PerlIO_printf(Perl_debug_log, "{\n");
f6aff53a 720 gv_fullname3(sv, gv, Nullch);
35c1215d 721 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "GV_NAME = %"SVf"", sv);
79072805 722 if (gv != GvEGV(gv)) {
f6aff53a 723 gv_efullname3(sv, GvEGV(gv), Nullch);
35c1215d 724 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "-> %"SVf"", sv);
8adcabd8 725 }
3967c732 726 PerlIO_putc(Perl_debug_log, '\n');
cea2e8a9 727 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "}\n");
8d063cd8
LW
728}
729
14befaf4 730
afe38520 731/* map magic types to the symbolic names
14befaf4
DM
732 * (with the PERL_MAGIC_ prefixed stripped)
733 */
734
735static struct { char type; char *name; } magic_names[] = {
516a5887
JH
736 { PERL_MAGIC_sv, "sv(\\0)" },
737 { PERL_MAGIC_arylen, "arylen(#)" },
738 { PERL_MAGIC_glob, "glob(*)" },
739 { PERL_MAGIC_pos, "pos(.)" },
740 { PERL_MAGIC_backref, "backref(<)" },
741 { PERL_MAGIC_overload, "overload(A)" },
742 { PERL_MAGIC_bm, "bm(B)" },
743 { PERL_MAGIC_regdata, "regdata(D)" },
744 { PERL_MAGIC_env, "env(E)" },
745 { PERL_MAGIC_isa, "isa(I)" },
746 { PERL_MAGIC_dbfile, "dbfile(L)" },
afe38520 747 { PERL_MAGIC_shared, "shared(N)" },
516a5887
JH
748 { PERL_MAGIC_tied, "tied(P)" },
749 { PERL_MAGIC_sig, "sig(S)" },
750 { PERL_MAGIC_uvar, "uvar(U)" },
751 { PERL_MAGIC_overload_elem, "overload_elem(a)" },
752 { PERL_MAGIC_overload_table, "overload_table(c)" },
753 { PERL_MAGIC_regdatum, "regdatum(d)" },
754 { PERL_MAGIC_envelem, "envelem(e)" },
755 { PERL_MAGIC_fm, "fm(f)" },
756 { PERL_MAGIC_regex_global, "regex_global(g)" },
757 { PERL_MAGIC_isaelem, "isaelem(i)" },
758 { PERL_MAGIC_nkeys, "nkeys(k)" },
759 { PERL_MAGIC_dbline, "dbline(l)" },
760 { PERL_MAGIC_mutex, "mutex(m)" },
afe38520 761 { PERL_MAGIC_shared_scalar, "shared_scalar(n)" },
516a5887
JH
762 { PERL_MAGIC_collxfrm, "collxfrm(o)" },
763 { PERL_MAGIC_tiedelem, "tiedelem(p)" },
764 { PERL_MAGIC_tiedscalar, "tiedscalar(q)" },
765 { PERL_MAGIC_qr, "qr(r)" },
766 { PERL_MAGIC_sigelem, "sigelem(s)" },
767 { PERL_MAGIC_taint, "taint(t)" },
afe38520 768 { PERL_MAGIC_uvar_elem, "uvar_elem(v)" },
516a5887 769 { PERL_MAGIC_vec, "vec(v)" },
cb50f42d 770 { PERL_MAGIC_vstring, "vstring(V)" },
516a5887
JH
771 { PERL_MAGIC_substr, "substr(x)" },
772 { PERL_MAGIC_defelem, "defelem(y)" },
773 { PERL_MAGIC_ext, "ext(~)" },
774 /* this null string terminates the list */
775 { 0, 0 },
14befaf4
DM
776};
777
8adcabd8 778void
864dbfa3 779Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
8d063cd8 780{
3967c732 781 for (; mg; mg = mg->mg_moremagic) {
b900a521
JH
782 Perl_dump_indent(aTHX_ level, file,
783 " MAGIC = 0x%"UVxf"\n", PTR2UV(mg));
3967c732
JD
784 if (mg->mg_virtual) {
785 MGVTBL *v = mg->mg_virtual;
786 char *s = 0;
787 if (v == &PL_vtbl_sv) s = "sv";
788 else if (v == &PL_vtbl_env) s = "env";
789 else if (v == &PL_vtbl_envelem) s = "envelem";
790 else if (v == &PL_vtbl_sig) s = "sig";
791 else if (v == &PL_vtbl_sigelem) s = "sigelem";
792 else if (v == &PL_vtbl_pack) s = "pack";
793 else if (v == &PL_vtbl_packelem) s = "packelem";
794 else if (v == &PL_vtbl_dbline) s = "dbline";
795 else if (v == &PL_vtbl_isa) s = "isa";
796 else if (v == &PL_vtbl_arylen) s = "arylen";
797 else if (v == &PL_vtbl_glob) s = "glob";
798 else if (v == &PL_vtbl_mglob) s = "mglob";
799 else if (v == &PL_vtbl_nkeys) s = "nkeys";
800 else if (v == &PL_vtbl_taint) s = "taint";
801 else if (v == &PL_vtbl_substr) s = "substr";
802 else if (v == &PL_vtbl_vec) s = "vec";
803 else if (v == &PL_vtbl_pos) s = "pos";
804 else if (v == &PL_vtbl_bm) s = "bm";
805 else if (v == &PL_vtbl_fm) s = "fm";
806 else if (v == &PL_vtbl_uvar) s = "uvar";
807 else if (v == &PL_vtbl_defelem) s = "defelem";
808#ifdef USE_LOCALE_COLLATE
809 else if (v == &PL_vtbl_collxfrm) s = "collxfrm";
810#endif
3967c732
JD
811 else if (v == &PL_vtbl_amagic) s = "amagic";
812 else if (v == &PL_vtbl_amagicelem) s = "amagicelem";
810b8aa5 813 else if (v == &PL_vtbl_backref) s = "backref";
3967c732 814 if (s)
cea2e8a9 815 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = &PL_vtbl_%s\n", s);
3967c732 816 else
b900a521 817 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0x%"UVxf"\n", PTR2UV(v));
3967c732
JD
818 }
819 else
cea2e8a9 820 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0\n");
8d063cd8 821
3967c732 822 if (mg->mg_private)
cea2e8a9 823 Perl_dump_indent(aTHX_ level, file, " MG_PRIVATE = %d\n", mg->mg_private);
3967c732 824
14befaf4
DM
825 {
826 int n;
827 char *name = 0;
828 for (n=0; magic_names[n].name; n++) {
829 if (mg->mg_type == magic_names[n].type) {
830 name = magic_names[n].name;
831 break;
832 }
833 }
834 if (name)
835 Perl_dump_indent(aTHX_ level, file,
836 " MG_TYPE = PERL_MAGIC_%s\n", name);
837 else
838 Perl_dump_indent(aTHX_ level, file,
839 " MG_TYPE = UNKNOWN(\\%o)\n", mg->mg_type);
840 }
3967c732
JD
841
842 if (mg->mg_flags) {
cea2e8a9 843 Perl_dump_indent(aTHX_ level, file, " MG_FLAGS = 0x%02X\n", mg->mg_flags);
cb50f42d
YST
844 if (mg->mg_type == PERL_MAGIC_envelem &&
845 mg->mg_flags & MGf_TAINTEDDIR)
cea2e8a9 846 Perl_dump_indent(aTHX_ level, file, " TAINTEDDIR\n");
3967c732 847 if (mg->mg_flags & MGf_REFCOUNTED)
cea2e8a9 848 Perl_dump_indent(aTHX_ level, file, " REFCOUNTED\n");
3967c732 849 if (mg->mg_flags & MGf_GSKIP)
cea2e8a9 850 Perl_dump_indent(aTHX_ level, file, " GSKIP\n");
cb50f42d
YST
851 if (mg->mg_type == PERL_MAGIC_regex_global &&
852 mg->mg_flags & MGf_MINMATCH)
cea2e8a9 853 Perl_dump_indent(aTHX_ level, file, " MINMATCH\n");
3967c732
JD
854 }
855 if (mg->mg_obj) {
b900a521 856 Perl_dump_indent(aTHX_ level, file, " MG_OBJ = 0x%"UVxf"\n", PTR2UV(mg->mg_obj));
3967c732
JD
857 if (mg->mg_flags & MGf_REFCOUNTED)
858 do_sv_dump(level+2, file, mg->mg_obj, nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
859 }
860 if (mg->mg_len)
894356b3 861 Perl_dump_indent(aTHX_ level, file, " MG_LEN = %ld\n", (long)mg->mg_len);
3967c732 862 if (mg->mg_ptr) {
b900a521 863 Perl_dump_indent(aTHX_ level, file, " MG_PTR = 0x%"UVxf, PTR2UV(mg->mg_ptr));
3967c732 864 if (mg->mg_len >= 0) {
79cb57f6 865 SV *sv = newSVpvn("", 0);
3967c732
JD
866 PerlIO_printf(file, " %s", pv_display(sv, mg->mg_ptr, mg->mg_len, 0, pvlim));
867 SvREFCNT_dec(sv);
868 }
869 else if (mg->mg_len == HEf_SVKEY) {
870 PerlIO_puts(file, " => HEf_SVKEY\n");
871 do_sv_dump(level+2, file, (SV*)((mg)->mg_ptr), nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
872 continue;
873 }
874 else
875 PerlIO_puts(file, " ???? - please notify IZ");
876 PerlIO_putc(file, '\n');
877 }
378cc40b 878 }
3967c732
JD
879}
880
881void
864dbfa3 882Perl_magic_dump(pTHX_ MAGIC *mg)
3967c732
JD
883{
884 do_magic_dump(0, Perl_debug_log, mg, 0, 0, 0, 0);
885}
886
887void
864dbfa3 888Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, char *name, HV *sv)
3967c732 889{
b900a521 890 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
3967c732
JD
891 if (sv && HvNAME(sv))
892 PerlIO_printf(file, "\t\"%s\"\n", HvNAME(sv));
79072805 893 else
3967c732
JD
894 PerlIO_putc(file, '\n');
895}
896
897void
864dbfa3 898Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv)
3967c732 899{
b900a521 900 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
3967c732
JD
901 if (sv && GvNAME(sv))
902 PerlIO_printf(file, "\t\"%s\"\n", GvNAME(sv));
c90c0ff4 903 else
3967c732
JD
904 PerlIO_putc(file, '\n');
905}
906
907void
864dbfa3 908Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv)
3967c732 909{
b900a521 910 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
3967c732
JD
911 if (sv && GvNAME(sv)) {
912 PerlIO_printf(file, "\t\"");
6676db26 913 if (GvSTASH(sv))
3967c732
JD
914 PerlIO_printf(file, "%s\" :: \"", HvNAME(GvSTASH(sv)));
915 PerlIO_printf(file, "%s\"\n", GvNAME(sv));
8d063cd8 916 }
3967c732
JD
917 else
918 PerlIO_putc(file, '\n');
919}
920
921void
864dbfa3 922Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
3967c732 923{
cea89e20 924 SV *d;
3967c732
JD
925 char *s;
926 U32 flags;
927 U32 type;
928
929 if (!sv) {
cea2e8a9 930 Perl_dump_indent(aTHX_ level, file, "SV = 0\n");
3967c732 931 return;
378cc40b 932 }
2ef28da1 933
3967c732
JD
934 flags = SvFLAGS(sv);
935 type = SvTYPE(sv);
79072805 936
cea89e20 937 d = Perl_newSVpvf(aTHX_
57def98f 938 "(0x%"UVxf") at 0x%"UVxf"\n%*s REFCNT = %"IVdf"\n%*s FLAGS = (",
56431972 939 PTR2UV(SvANY(sv)), PTR2UV(sv),
894356b3
GS
940 (int)(PL_dumpindent*level), "", (IV)SvREFCNT(sv),
941 (int)(PL_dumpindent*level), "");
8d063cd8 942
d9d18af6 943 if (flags & SVs_PADSTALE) sv_catpv(d, "PADSTALE,");
3967c732
JD
944 if (flags & SVs_PADTMP) sv_catpv(d, "PADTMP,");
945 if (flags & SVs_PADMY) sv_catpv(d, "PADMY,");
946 if (flags & SVs_TEMP) sv_catpv(d, "TEMP,");
947 if (flags & SVs_OBJECT) sv_catpv(d, "OBJECT,");
948 if (flags & SVs_GMG) sv_catpv(d, "GMG,");
949 if (flags & SVs_SMG) sv_catpv(d, "SMG,");
950 if (flags & SVs_RMG) sv_catpv(d, "RMG,");
4db58590 951
3967c732
JD
952 if (flags & SVf_IOK) sv_catpv(d, "IOK,");
953 if (flags & SVf_NOK) sv_catpv(d, "NOK,");
954 if (flags & SVf_POK) sv_catpv(d, "POK,");
810b8aa5
GS
955 if (flags & SVf_ROK) {
956 sv_catpv(d, "ROK,");
957 if (SvWEAKREF(sv)) sv_catpv(d, "WEAKREF,");
958 }
3967c732
JD
959 if (flags & SVf_OOK) sv_catpv(d, "OOK,");
960 if (flags & SVf_FAKE) sv_catpv(d, "FAKE,");
961 if (flags & SVf_READONLY) sv_catpv(d, "READONLY,");
4db58590 962
3967c732 963 if (flags & SVf_AMAGIC) sv_catpv(d, "OVERLOAD,");
3967c732
JD
964 if (flags & SVp_IOK) sv_catpv(d, "pIOK,");
965 if (flags & SVp_NOK) sv_catpv(d, "pNOK,");
966 if (flags & SVp_POK) sv_catpv(d, "pPOK,");
967 if (flags & SVp_SCREAM) sv_catpv(d, "SCREAM,");
968
969 switch (type) {
970 case SVt_PVCV:
971 case SVt_PVFM:
972 if (CvANON(sv)) sv_catpv(d, "ANON,");
973 if (CvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
974 if (CvCLONE(sv)) sv_catpv(d, "CLONE,");
975 if (CvCLONED(sv)) sv_catpv(d, "CLONED,");
de3f1649 976 if (CvCONST(sv)) sv_catpv(d, "CONST,");
3967c732 977 if (CvNODEBUG(sv)) sv_catpv(d, "NODEBUG,");
25da4f38 978 if (SvCOMPILED(sv)) sv_catpv(d, "COMPILED,");
18f7acf9
TJ
979 if (CvLVALUE(sv)) sv_catpv(d, "LVALUE,");
980 if (CvMETHOD(sv)) sv_catpv(d, "METHOD,");
662a8415 981 if (CvLOCKED(sv)) sv_catpv(d, "LOCKED,");
7dafbf52 982 if (CvWEAKOUTSIDE(sv)) sv_catpv(d, "WEAKOUTSIDE,");
3967c732
JD
983 break;
984 case SVt_PVHV:
985 if (HvSHAREKEYS(sv)) sv_catpv(d, "SHAREKEYS,");
986 if (HvLAZYDEL(sv)) sv_catpv(d, "LAZYDEL,");
19692e8d 987 if (HvHASKFLAGS(sv)) sv_catpv(d, "HASKFLAGS,");
3967c732
JD
988 break;
989 case SVt_PVGV:
990 if (GvINTRO(sv)) sv_catpv(d, "INTRO,");
991 if (GvMULTI(sv)) sv_catpv(d, "MULTI,");
7fb37951 992 if (GvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
3967c732 993 if (GvASSUMECV(sv)) sv_catpv(d, "ASSUMECV,");
12c18039 994 if (GvIN_PAD(sv)) sv_catpv(d, "IN_PAD,");
addd1794 995 if (flags & SVpad_OUR) sv_catpv(d, "OUR,");
3967c732
JD
996 if (GvIMPORTED(sv)) {
997 sv_catpv(d, "IMPORT");
998 if (GvIMPORTED(sv) == GVf_IMPORTED)
999 sv_catpv(d, "ALL,");
1000 else {
1001 sv_catpv(d, "(");
1002 if (GvIMPORTED_SV(sv)) sv_catpv(d, " SV");
1003 if (GvIMPORTED_AV(sv)) sv_catpv(d, " AV");
1004 if (GvIMPORTED_HV(sv)) sv_catpv(d, " HV");
1005 if (GvIMPORTED_CV(sv)) sv_catpv(d, " CV");
1006 sv_catpv(d, " ),");
1007 }
1008 }
addd1794 1009 /* FALL THROUGH */
25da4f38
IZ
1010 default:
1011 if (SvEVALED(sv)) sv_catpv(d, "EVALED,");
1012 if (SvIsUV(sv)) sv_catpv(d, "IsUV,");
1013 break;
3967c732
JD
1014 case SVt_PVBM:
1015 if (SvTAIL(sv)) sv_catpv(d, "TAIL,");
25da4f38 1016 if (SvVALID(sv)) sv_catpv(d, "VALID,");
3967c732 1017 break;
addd1794
AMS
1018 case SVt_PVMG:
1019 if (flags & SVpad_TYPED)
1020 sv_catpv(d, "TYPED,");
1021 break;
3967c732 1022 }
34aa1585 1023 if ((SvPOK(sv) || SvPOKp(sv)) && SvUTF8(sv))
9fe74ede 1024 sv_catpv(d, "UTF8");
3967c732
JD
1025
1026 if (*(SvEND(d) - 1) == ',')
1027 SvPVX(d)[--SvCUR(d)] = '\0';
1028 sv_catpv(d, ")");
1029 s = SvPVX(d);
1030
cea2e8a9 1031 Perl_dump_indent(aTHX_ level, file, "SV = ");
3967c732
JD
1032 switch (type) {
1033 case SVt_NULL:
1034 PerlIO_printf(file, "NULL%s\n", s);
cea89e20 1035 SvREFCNT_dec(d);
3967c732
JD
1036 return;
1037 case SVt_IV:
1038 PerlIO_printf(file, "IV%s\n", s);
1039 break;
1040 case SVt_NV:
1041 PerlIO_printf(file, "NV%s\n", s);
1042 break;
1043 case SVt_RV:
1044 PerlIO_printf(file, "RV%s\n", s);
1045 break;
1046 case SVt_PV:
1047 PerlIO_printf(file, "PV%s\n", s);
1048 break;
1049 case SVt_PVIV:
1050 PerlIO_printf(file, "PVIV%s\n", s);
1051 break;
1052 case SVt_PVNV:
1053 PerlIO_printf(file, "PVNV%s\n", s);
1054 break;
1055 case SVt_PVBM:
1056 PerlIO_printf(file, "PVBM%s\n", s);
1057 break;
1058 case SVt_PVMG:
1059 PerlIO_printf(file, "PVMG%s\n", s);
1060 break;
1061 case SVt_PVLV:
1062 PerlIO_printf(file, "PVLV%s\n", s);
1063 break;
1064 case SVt_PVAV:
1065 PerlIO_printf(file, "PVAV%s\n", s);
1066 break;
1067 case SVt_PVHV:
1068 PerlIO_printf(file, "PVHV%s\n", s);
1069 break;
1070 case SVt_PVCV:
1071 PerlIO_printf(file, "PVCV%s\n", s);
1072 break;
1073 case SVt_PVGV:
1074 PerlIO_printf(file, "PVGV%s\n", s);
1075 break;
1076 case SVt_PVFM:
1077 PerlIO_printf(file, "PVFM%s\n", s);
1078 break;
1079 case SVt_PVIO:
1080 PerlIO_printf(file, "PVIO%s\n", s);
1081 break;
1082 default:
faccc32b 1083 PerlIO_printf(file, "UNKNOWN(0x%"UVxf") %s\n", (UV)type, s);
cea89e20 1084 SvREFCNT_dec(d);
3967c732
JD
1085 return;
1086 }
1087 if (type >= SVt_PVIV || type == SVt_IV) {
765f542d
NC
1088 if (SvIsUV(sv)
1089#ifdef PERL_COPY_ON_WRITE
1090 || SvIsCOW(sv)
1091#endif
1092 )
57def98f 1093 Perl_dump_indent(aTHX_ level, file, " UV = %"UVuf, (UV)SvUVX(sv));
cf2093f6 1094 else
57def98f 1095 Perl_dump_indent(aTHX_ level, file, " IV = %"IVdf, (IV)SvIVX(sv));
3967c732
JD
1096 if (SvOOK(sv))
1097 PerlIO_printf(file, " (OFFSET)");
765f542d
NC
1098#ifdef PERL_COPY_ON_WRITE
1099 if (SvIsCOW_shared_hash(sv))
1100 PerlIO_printf(file, " (HASH)");
1101 else if (SvIsCOW_normal(sv))
1102 PerlIO_printf(file, " (COW from 0x%"UVxf")", (UV)SvUVX(sv));
1103#endif
3967c732
JD
1104 PerlIO_putc(file, '\n');
1105 }
1106 if (type >= SVt_PVNV || type == SVt_NV) {
e54dc35b 1107 STORE_NUMERIC_LOCAL_SET_STANDARD();
57def98f 1108 /* %Vg doesn't work? --jhi */
cf2093f6 1109#ifdef USE_LONG_DOUBLE
2d4389e4 1110 Perl_dump_indent(aTHX_ level, file, " NV = %.*" PERL_PRIgldbl "\n", LDBL_DIG, SvNVX(sv));
cf2093f6 1111#else
cea2e8a9 1112 Perl_dump_indent(aTHX_ level, file, " NV = %.*g\n", DBL_DIG, SvNVX(sv));
cf2093f6 1113#endif
e54dc35b 1114 RESTORE_NUMERIC_LOCAL();
3967c732
JD
1115 }
1116 if (SvROK(sv)) {
57def98f 1117 Perl_dump_indent(aTHX_ level, file, " RV = 0x%"UVxf"\n", PTR2UV(SvRV(sv)));
3967c732
JD
1118 if (nest < maxnest)
1119 do_sv_dump(level+1, file, SvRV(sv), nest+1, maxnest, dumpops, pvlim);
3967c732 1120 }
cea89e20
JH
1121 if (type < SVt_PV) {
1122 SvREFCNT_dec(d);
3967c732 1123 return;
cea89e20 1124 }
3967c732
JD
1125 if (type <= SVt_PVLV) {
1126 if (SvPVX(sv)) {
57def98f 1127 Perl_dump_indent(aTHX_ level, file," PV = 0x%"UVxf" ", PTR2UV(SvPVX(sv)));
3967c732
JD
1128 if (SvOOK(sv))
1129 PerlIO_printf(file, "( %s . ) ", pv_display(d, SvPVX(sv)-SvIVX(sv), SvIVX(sv), 0, pvlim));
e6abe6d8
JH
1130 PerlIO_printf(file, "%s", pv_display(d, SvPVX(sv), SvCUR(sv), SvLEN(sv), pvlim));
1131 if (SvUTF8(sv)) /* the 8? \x{....} */
c728cb41 1132 PerlIO_printf(file, " [UTF8 \"%s\"]", sv_uni_display(d, sv, 8 * sv_len_utf8(sv), UNI_DISPLAY_QQ));
e6abe6d8 1133 PerlIO_printf(file, "\n");
57def98f
JH
1134 Perl_dump_indent(aTHX_ level, file, " CUR = %"IVdf"\n", (IV)SvCUR(sv));
1135 Perl_dump_indent(aTHX_ level, file, " LEN = %"IVdf"\n", (IV)SvLEN(sv));
3967c732
JD
1136 }
1137 else
cea2e8a9 1138 Perl_dump_indent(aTHX_ level, file, " PV = 0\n");
3967c732
JD
1139 }
1140 if (type >= SVt_PVMG) {
1141 if (SvMAGIC(sv))
1142 do_magic_dump(level, file, SvMAGIC(sv), nest, maxnest, dumpops, pvlim);
1143 if (SvSTASH(sv))
1144 do_hv_dump(level, file, " STASH", SvSTASH(sv));
1145 }
1146 switch (type) {
1147 case SVt_PVLV:
cea2e8a9 1148 Perl_dump_indent(aTHX_ level, file, " TYPE = %c\n", LvTYPE(sv));
57def98f
JH
1149 Perl_dump_indent(aTHX_ level, file, " TARGOFF = %"IVdf"\n", (IV)LvTARGOFF(sv));
1150 Perl_dump_indent(aTHX_ level, file, " TARGLEN = %"IVdf"\n", (IV)LvTARGLEN(sv));
1151 Perl_dump_indent(aTHX_ level, file, " TARG = 0x%"UVxf"\n", PTR2UV(LvTARG(sv)));
3967c732
JD
1152 /* XXX level+1 ??? */
1153 do_sv_dump(level, file, LvTARG(sv), nest+1, maxnest, dumpops, pvlim);
1154 break;
1155 case SVt_PVAV:
57def98f 1156 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(AvARRAY(sv)));
3967c732 1157 if (AvARRAY(sv) != AvALLOC(sv)) {
57def98f
JH
1158 PerlIO_printf(file, " (offset=%"IVdf")\n", (IV)(AvARRAY(sv) - AvALLOC(sv)));
1159 Perl_dump_indent(aTHX_ level, file, " ALLOC = 0x%"UVxf"\n", PTR2UV(AvALLOC(sv)));
3967c732
JD
1160 }
1161 else
1162 PerlIO_putc(file, '\n');
57def98f
JH
1163 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)AvFILLp(sv));
1164 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)AvMAX(sv));
1165 Perl_dump_indent(aTHX_ level, file, " ARYLEN = 0x%"UVxf"\n", PTR2UV(AvARYLEN(sv)));
3967c732
JD
1166 flags = AvFLAGS(sv);
1167 sv_setpv(d, "");
1168 if (flags & AVf_REAL) sv_catpv(d, ",REAL");
1169 if (flags & AVf_REIFY) sv_catpv(d, ",REIFY");
1170 if (flags & AVf_REUSED) sv_catpv(d, ",REUSED");
cea2e8a9 1171 Perl_dump_indent(aTHX_ level, file, " FLAGS = (%s)\n", SvCUR(d) ? SvPVX(d) + 1 : "");
3967c732
JD
1172 if (nest < maxnest && av_len((AV*)sv) >= 0) {
1173 int count;
1174 for (count = 0; count <= av_len((AV*)sv) && count < maxnest; count++) {
1175 SV** elt = av_fetch((AV*)sv,count,0);
1176
57def98f 1177 Perl_dump_indent(aTHX_ level + 1, file, "Elt No. %"IVdf"\n", (IV)count);
2ef28da1 1178 if (elt)
3967c732
JD
1179 do_sv_dump(level+1, file, *elt, nest+1, maxnest, dumpops, pvlim);
1180 }
1181 }
1182 break;
1183 case SVt_PVHV:
57def98f 1184 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(HvARRAY(sv)));
3967c732
JD
1185 if (HvARRAY(sv) && HvKEYS(sv)) {
1186 /* Show distribution of HEs in the ARRAY */
1187 int freq[200];
1188#define FREQ_MAX (sizeof freq / sizeof freq[0] - 1)
1189 int i;
1190 int max = 0;
1191 U32 pow2 = 2, keys = HvKEYS(sv);
65202027 1192 NV theoret, sum = 0;
3967c732
JD
1193
1194 PerlIO_printf(file, " (");
1195 Zero(freq, FREQ_MAX + 1, int);
eb160463 1196 for (i = 0; (STRLEN)i <= HvMAX(sv); i++) {
3967c732
JD
1197 HE* h; int count = 0;
1198 for (h = HvARRAY(sv)[i]; h; h = HeNEXT(h))
1199 count++;
1200 if (count > FREQ_MAX)
1201 count = FREQ_MAX;
1202 freq[count]++;
1203 if (max < count)
1204 max = count;
1205 }
1206 for (i = 0; i <= max; i++) {
1207 if (freq[i]) {
1208 PerlIO_printf(file, "%d%s:%d", i,
1209 (i == FREQ_MAX) ? "+" : "",
1210 freq[i]);
1211 if (i != max)
1212 PerlIO_printf(file, ", ");
1213 }
1214 }
1215 PerlIO_putc(file, ')');
b8fa94d8
MG
1216 /* The "quality" of a hash is defined as the total number of
1217 comparisons needed to access every element once, relative
1218 to the expected number needed for a random hash.
1219
1220 The total number of comparisons is equal to the sum of
e76cd0fa
AMS
1221 the squares of the number of entries in each bucket.
1222 For a random hash of n keys into k buckets, the expected
b8fa94d8
MG
1223 value is
1224 n + n(n-1)/2k
1225 */
1226
3967c732
JD
1227 for (i = max; i > 0; i--) { /* Precision: count down. */
1228 sum += freq[i] * i * i;
1229 }
155aba94 1230 while ((keys = keys >> 1))
3967c732 1231 pow2 = pow2 << 1;
3967c732 1232 theoret = HvKEYS(sv);
b8fa94d8 1233 theoret += theoret * (theoret-1)/pow2;
3967c732 1234 PerlIO_putc(file, '\n');
6b4667fc 1235 Perl_dump_indent(aTHX_ level, file, " hash quality = %.1"NVff"%%", theoret/sum*100);
3967c732
JD
1236 }
1237 PerlIO_putc(file, '\n');
57def98f
JH
1238 Perl_dump_indent(aTHX_ level, file, " KEYS = %"IVdf"\n", (IV)HvKEYS(sv));
1239 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)HvFILL(sv));
1240 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)HvMAX(sv));
1241 Perl_dump_indent(aTHX_ level, file, " RITER = %"IVdf"\n", (IV)HvRITER(sv));
1242 Perl_dump_indent(aTHX_ level, file, " EITER = 0x%"UVxf"\n", PTR2UV(HvEITER(sv)));
3967c732 1243 if (HvPMROOT(sv))
57def98f 1244 Perl_dump_indent(aTHX_ level, file, " PMROOT = 0x%"UVxf"\n", PTR2UV(HvPMROOT(sv)));
3967c732 1245 if (HvNAME(sv))
cea2e8a9 1246 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", HvNAME(sv));
3967c732
JD
1247 if (nest < maxnest && !HvEITER(sv)) { /* Try to preserve iterator */
1248 HE *he;
1249 HV *hv = (HV*)sv;
1250 int count = maxnest - nest;
1251
1252 hv_iterinit(hv);
e16e2ff8
NC
1253 while ((he = hv_iternext_flags(hv, HV_ITERNEXT_WANTPLACEHOLDERS))
1254 && count--) {
98c991d1
JH
1255 SV *elt, *keysv;
1256 char *keypv;
1257 STRLEN len;
3967c732
JD
1258 U32 hash = HeHASH(he);
1259
98c991d1
JH
1260 keysv = hv_iterkeysv(he);
1261 keypv = SvPV(keysv, len);
3967c732 1262 elt = hv_iterval(hv, he);
98c991d1
JH
1263 Perl_dump_indent(aTHX_ level+1, file, "Elt %s ", pv_display(d, keypv, len, 0, pvlim));
1264 if (SvUTF8(keysv))
c728cb41 1265 PerlIO_printf(file, "[UTF8 \"%s\"] ", sv_uni_display(d, keysv, 8 * sv_len_utf8(keysv), UNI_DISPLAY_QQ));
98c991d1 1266 PerlIO_printf(file, "HASH = 0x%"UVxf"\n", (UV)hash);
3967c732
JD
1267 do_sv_dump(level+1, file, elt, nest+1, maxnest, dumpops, pvlim);
1268 }
1269 hv_iterinit(hv); /* Return to status quo */
1270 }
1271 break;
1272 case SVt_PVCV:
1273 if (SvPOK(sv))
35c1215d 1274 Perl_dump_indent(aTHX_ level, file, " PROTOTYPE = \"%"SVf"\"\n", sv);
3967c732
JD
1275 /* FALL THROUGH */
1276 case SVt_PVFM:
1277 do_hv_dump(level, file, " COMP_STASH", CvSTASH(sv));
1278 if (CvSTART(sv))
57def98f
JH
1279 Perl_dump_indent(aTHX_ level, file, " START = 0x%"UVxf" ===> %"IVdf"\n", PTR2UV(CvSTART(sv)), (IV)CvSTART(sv)->op_seq);
1280 Perl_dump_indent(aTHX_ level, file, " ROOT = 0x%"UVxf"\n", PTR2UV(CvROOT(sv)));
3967c732
JD
1281 if (CvROOT(sv) && dumpops)
1282 do_op_dump(level+1, file, CvROOT(sv));
57def98f
JH
1283 Perl_dump_indent(aTHX_ level, file, " XSUB = 0x%"UVxf"\n", PTR2UV(CvXSUB(sv)));
1284 Perl_dump_indent(aTHX_ level, file, " XSUBANY = %"IVdf"\n", (IV)CvXSUBANY(sv).any_i32);
3967c732 1285 do_gvgv_dump(level, file, " GVGV::GV", CvGV(sv));
57843af0 1286 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", CvFILE(sv));
57def98f 1287 Perl_dump_indent(aTHX_ level, file, " DEPTH = %"IVdf"\n", (IV)CvDEPTH(sv));
894356b3 1288 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)CvFLAGS(sv));
a3985cdc 1289 Perl_dump_indent(aTHX_ level, file, " OUTSIDE_SEQ = %"UVuf"\n", (UV)CvOUTSIDE_SEQ(sv));
3967c732 1290 if (type == SVt_PVFM)
57def98f
JH
1291 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)FmLINES(sv));
1292 Perl_dump_indent(aTHX_ level, file, " PADLIST = 0x%"UVxf"\n", PTR2UV(CvPADLIST(sv)));
dd2155a4
DM
1293 if (nest < maxnest) {
1294 do_dump_pad(level+1, file, CvPADLIST(sv), 0);
3967c732
JD
1295 }
1296 {
1297 CV *outside = CvOUTSIDE(sv);
2ef28da1 1298 Perl_dump_indent(aTHX_ level, file, " OUTSIDE = 0x%"UVxf" (%s)\n",
57def98f 1299 PTR2UV(outside),
cf2093f6
JH
1300 (!outside ? "null"
1301 : CvANON(outside) ? "ANON"
1302 : (outside == PL_main_cv) ? "MAIN"
1303 : CvUNIQUE(outside) ? "UNIQUE"
1304 : CvGV(outside) ? GvNAME(CvGV(outside)) : "UNDEFINED"));
3967c732
JD
1305 }
1306 if (nest < maxnest && (CvCLONE(sv) || CvCLONED(sv)))
1307 do_sv_dump(level+1, file, (SV*)CvOUTSIDE(sv), nest+1, maxnest, dumpops, pvlim);
1308 break;
1309 case SVt_PVGV:
cea2e8a9 1310 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", GvNAME(sv));
57def98f 1311 Perl_dump_indent(aTHX_ level, file, " NAMELEN = %"IVdf"\n", (IV)GvNAMELEN(sv));
3967c732 1312 do_hv_dump (level, file, " GvSTASH", GvSTASH(sv));
57def98f 1313 Perl_dump_indent(aTHX_ level, file, " GP = 0x%"UVxf"\n", PTR2UV(GvGP(sv)));
f472eb5c
GS
1314 if (!GvGP(sv))
1315 break;
57def98f
JH
1316 Perl_dump_indent(aTHX_ level, file, " SV = 0x%"UVxf"\n", PTR2UV(GvSV(sv)));
1317 Perl_dump_indent(aTHX_ level, file, " REFCNT = %"IVdf"\n", (IV)GvREFCNT(sv));
1318 Perl_dump_indent(aTHX_ level, file, " IO = 0x%"UVxf"\n", PTR2UV(GvIOp(sv)));
1319 Perl_dump_indent(aTHX_ level, file, " FORM = 0x%"UVxf" \n", PTR2UV(GvFORM(sv)));
1320 Perl_dump_indent(aTHX_ level, file, " AV = 0x%"UVxf"\n", PTR2UV(GvAV(sv)));
1321 Perl_dump_indent(aTHX_ level, file, " HV = 0x%"UVxf"\n", PTR2UV(GvHV(sv)));
1322 Perl_dump_indent(aTHX_ level, file, " CV = 0x%"UVxf"\n", PTR2UV(GvCV(sv)));
1323 Perl_dump_indent(aTHX_ level, file, " CVGEN = 0x%"UVxf"\n", (UV)GvCVGEN(sv));
f4c556ac 1324 Perl_dump_indent(aTHX_ level, file, " GPFLAGS = 0x%"UVxf"\n", (UV)GvGPFLAGS(sv));
57def98f 1325 Perl_dump_indent(aTHX_ level, file, " LINE = %"IVdf"\n", (IV)GvLINE(sv));
b195d487 1326 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", GvFILE(sv));
e39917cc 1327 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)GvFLAGS(sv));
3967c732
JD
1328 do_gv_dump (level, file, " EGV", GvEGV(sv));
1329 break;
1330 case SVt_PVIO:
57def98f
JH
1331 Perl_dump_indent(aTHX_ level, file, " IFP = 0x%"UVxf"\n", PTR2UV(IoIFP(sv)));
1332 Perl_dump_indent(aTHX_ level, file, " OFP = 0x%"UVxf"\n", PTR2UV(IoOFP(sv)));
1333 Perl_dump_indent(aTHX_ level, file, " DIRP = 0x%"UVxf"\n", PTR2UV(IoDIRP(sv)));
1334 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)IoLINES(sv));
1335 Perl_dump_indent(aTHX_ level, file, " PAGE = %"IVdf"\n", (IV)IoPAGE(sv));
1336 Perl_dump_indent(aTHX_ level, file, " PAGE_LEN = %"IVdf"\n", (IV)IoPAGE_LEN(sv));
1337 Perl_dump_indent(aTHX_ level, file, " LINES_LEFT = %"IVdf"\n", (IV)IoLINES_LEFT(sv));
27533608 1338 if (IoTOP_NAME(sv))
cea2e8a9 1339 Perl_dump_indent(aTHX_ level, file, " TOP_NAME = \"%s\"\n", IoTOP_NAME(sv));
3967c732 1340 do_gv_dump (level, file, " TOP_GV", IoTOP_GV(sv));
27533608 1341 if (IoFMT_NAME(sv))
cea2e8a9 1342 Perl_dump_indent(aTHX_ level, file, " FMT_NAME = \"%s\"\n", IoFMT_NAME(sv));
3967c732 1343 do_gv_dump (level, file, " FMT_GV", IoFMT_GV(sv));
27533608 1344 if (IoBOTTOM_NAME(sv))
cea2e8a9 1345 Perl_dump_indent(aTHX_ level, file, " BOTTOM_NAME = \"%s\"\n", IoBOTTOM_NAME(sv));
3967c732 1346 do_gv_dump (level, file, " BOTTOM_GV", IoBOTTOM_GV(sv));
57def98f 1347 Perl_dump_indent(aTHX_ level, file, " SUBPROCESS = %"IVdf"\n", (IV)IoSUBPROCESS(sv));
27533608 1348 if (isPRINT(IoTYPE(sv)))
cea2e8a9 1349 Perl_dump_indent(aTHX_ level, file, " TYPE = '%c'\n", IoTYPE(sv));
27533608 1350 else
cea2e8a9 1351 Perl_dump_indent(aTHX_ level, file, " TYPE = '\\%o'\n", IoTYPE(sv));
57def98f 1352 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)IoFLAGS(sv));
3967c732
JD
1353 break;
1354 }
cea89e20 1355 SvREFCNT_dec(d);
3967c732
JD
1356}
1357
1358void
864dbfa3 1359Perl_sv_dump(pTHX_ SV *sv)
3967c732
JD
1360{
1361 do_sv_dump(0, Perl_debug_log, sv, 0, 0, 0, 0);
8d063cd8 1362}
bd16a5f0
IZ
1363
1364int
1365Perl_runops_debug(pTHX)
1366{
1367 if (!PL_op) {
1368 if (ckWARN_d(WARN_DEBUGGING))
9014280d 1369 Perl_warner(aTHX_ packWARN(WARN_DEBUGGING), "NULL OP IN RUN");
bd16a5f0
IZ
1370 return 0;
1371 }
1372
1373 do {
1374 PERL_ASYNC_CHECK();
1375 if (PL_debug) {
1376 if (PL_watchaddr != 0 && *PL_watchaddr != PL_watchok)
1377 PerlIO_printf(Perl_debug_log,
1378 "WARNING: %"UVxf" changed from %"UVxf" to %"UVxf"\n",
1379 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok),
1380 PTR2UV(*PL_watchaddr));
d6721266
DM
1381 if (DEBUG_s_TEST_) {
1382 if (DEBUG_v_TEST_) {
1383 PerlIO_printf(Perl_debug_log, "\n");
1384 deb_stack_all();
1385 }
1386 else
1387 debstack();
1388 }
1389
1390
bd16a5f0
IZ
1391 if (DEBUG_t_TEST_) debop(PL_op);
1392 if (DEBUG_P_TEST_) debprof(PL_op);
1393 }
1394 } while ((PL_op = CALL_FPTR(PL_op->op_ppaddr)(aTHX)));
1395
1396 TAINT_NOT;
1397 return 0;
1398}
1399
1400I32
1401Perl_debop(pTHX_ OP *o)
1402{
1403 AV *padlist, *comppad;
1404 CV *cv;
1405 SV *sv;
1045810a
IZ
1406
1407 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
1408 return 0;
1409
bd16a5f0
IZ
1410 Perl_deb(aTHX_ "%s", OP_NAME(o));
1411 switch (o->op_type) {
1412 case OP_CONST:
1413 PerlIO_printf(Perl_debug_log, "(%s)", SvPEEK(cSVOPo_sv));
1414 break;
1415 case OP_GVSV:
1416 case OP_GV:
1417 if (cGVOPo_gv) {
1418 sv = NEWSV(0,0);
1419 gv_fullname3(sv, cGVOPo_gv, Nullch);
35c1215d 1420 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen(sv));
bd16a5f0
IZ
1421 SvREFCNT_dec(sv);
1422 }
1423 else
1424 PerlIO_printf(Perl_debug_log, "(NULL)");
1425 break;
1426 case OP_PADSV:
1427 case OP_PADAV:
1428 case OP_PADHV:
1429 /* print the lexical's name */
1430 cv = deb_curcv(cxstack_ix);
1431 if (cv) {
1432 padlist = CvPADLIST(cv);
1433 comppad = (AV*)(*av_fetch(padlist, 0, FALSE));
1434 sv = *av_fetch(comppad, o->op_targ, FALSE);
1435 } else
1436 sv = Nullsv;
1437 if (sv)
1438 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen(sv));
1439 else
1440 PerlIO_printf(Perl_debug_log, "[%"UVuf"]", (UV)o->op_targ);
1441 break;
1442 default:
091ab601 1443 break;
bd16a5f0
IZ
1444 }
1445 PerlIO_printf(Perl_debug_log, "\n");
1446 return 0;
1447}
1448
1449STATIC CV*
1450S_deb_curcv(pTHX_ I32 ix)
1451{
1452 PERL_CONTEXT *cx = &cxstack[ix];
1453 if (CxTYPE(cx) == CXt_SUB || CxTYPE(cx) == CXt_FORMAT)
1454 return cx->blk_sub.cv;
1455 else if (CxTYPE(cx) == CXt_EVAL && !CxTRYBLOCK(cx))
1456 return PL_compcv;
1457 else if (ix == 0 && PL_curstackinfo->si_type == PERLSI_MAIN)
1458 return PL_main_cv;
1459 else if (ix <= 0)
1460 return Nullcv;
1461 else
1462 return deb_curcv(ix - 1);
1463}
1464
1465void
1466Perl_watch(pTHX_ char **addr)
1467{
1468 PL_watchaddr = addr;
1469 PL_watchok = *addr;
1470 PerlIO_printf(Perl_debug_log, "WATCHING, %"UVxf" is currently %"UVxf"\n",
1471 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok));
1472}
1473
1474STATIC void
1475S_debprof(pTHX_ OP *o)
1476{
1045810a
IZ
1477 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
1478 return;
bd16a5f0
IZ
1479 if (!PL_profiledata)
1480 Newz(000, PL_profiledata, MAXO, U32);
1481 ++PL_profiledata[o->op_type];
1482}
1483
1484void
1485Perl_debprofdump(pTHX)
1486{
1487 unsigned i;
1488 if (!PL_profiledata)
1489 return;
1490 for (i = 0; i < MAXO; i++) {
1491 if (PL_profiledata[i])
1492 PerlIO_printf(Perl_debug_log,
1493 "%5lu %s\n", (unsigned long)PL_profiledata[i],
1494 PL_op_name[i]);
1495 }
1496}