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Disable the combination of ithreads but not perlio.
[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 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);
cea2e8a9 76 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nSUB %s = ", SvPVX(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);
cea2e8a9 93 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nFORMAT %s = ", SvPVX(sv));
85e6fe83 94 if (CvROOT(GvFORM(gv)))
3967c732 95 op_dump(CvROOT(GvFORM(gv)));
85e6fe83 96 else
cea2e8a9 97 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
a687059c
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 422 break;
423 case OPf_WANT_SCALAR:
46fc3d4c 424 sv_catpv(tmpsv, ",SCALAR");
54310121 425 break;
426 case OPf_WANT_LIST:
46fc3d4c 427 sv_catpv(tmpsv, ",LIST");
54310121 428 break;
429 default:
46fc3d4c 430 sv_catpv(tmpsv, ",UNKNOWN");
54310121 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");
10c8fecd
GS		 464 if (o->op_private & OPpASSIGN_HASH)
465 sv_catpv(tmpsv, ",HASH");
8d063cd8 466 }
11343788
MB		 467 else if (o->op_type == OP_SASSIGN) {
468 if (o->op_private & OPpASSIGN_BACKWARDS)
46fc3d4c 469 sv_catpv(tmpsv, ",BACKWARDS");
a0d0e21e 470 }
11343788
MB		 471 else if (o->op_type == OP_TRANS) {
472 if (o->op_private & OPpTRANS_SQUASH)
46fc3d4c 473 sv_catpv(tmpsv, ",SQUASH");
11343788 474 if (o->op_private & OPpTRANS_DELETE)
46fc3d4c 475 sv_catpv(tmpsv, ",DELETE");
11343788 476 if (o->op_private & OPpTRANS_COMPLEMENT)
46fc3d4c 477 sv_catpv(tmpsv, ",COMPLEMENT");
bf91b999
SC		 478 if (o->op_private & OPpTRANS_IDENTICAL)
479 sv_catpv(tmpsv, ",IDENTICAL");
480 if (o->op_private & OPpTRANS_GROWS)
481 sv_catpv(tmpsv, ",GROWS");
8d063cd8 482 }
11343788
MB		 483 else if (o->op_type == OP_REPEAT) {
484 if (o->op_private & OPpREPEAT_DOLIST)
46fc3d4c 485 sv_catpv(tmpsv, ",DOLIST");
8d063cd8 486 }
11343788
MB		 487 else if (o->op_type == OP_ENTERSUB ||
488 o->op_type == OP_RV2SV ||
23f1ca44 489 o->op_type == OP_GVSV ||
11343788
MB		 490 o->op_type == OP_RV2AV ||
491 o->op_type == OP_RV2HV ||
492 o->op_type == OP_RV2GV ||
493 o->op_type == OP_AELEM ||
494 o->op_type == OP_HELEM )
85e6fe83 495 {
5dc0d613
MB		 496 if (o->op_type == OP_ENTERSUB) {
497 if (o->op_private & OPpENTERSUB_AMPER)
46fc3d4c 498 sv_catpv(tmpsv, ",AMPER");
5dc0d613 499 if (o->op_private & OPpENTERSUB_DB)
46fc3d4c 500 sv_catpv(tmpsv, ",DB");
d3011074
IZ		 501 if (o->op_private & OPpENTERSUB_HASTARG)
502 sv_catpv(tmpsv, ",HASTARG");
bf91b999
SC		 503 if (o->op_private & OPpENTERSUB_NOPAREN)
504 sv_catpv(tmpsv, ",NOPAREN");
505 if (o->op_private & OPpENTERSUB_INARGS)
506 sv_catpv(tmpsv, ",INARGS");
95f0a2f1
SB		 507 if (o->op_private & OPpENTERSUB_NOMOD)
508 sv_catpv(tmpsv, ",NOMOD");
68dc0745 509 }
bf91b999 510 else {
d3011074 511 switch (o->op_private & OPpDEREF) {
5f05dabc 512 case OPpDEREF_SV:
46fc3d4c 513 sv_catpv(tmpsv, ",SV");
5f05dabc 514 break;
515 case OPpDEREF_AV:
46fc3d4c 516 sv_catpv(tmpsv, ",AV");
5f05dabc 517 break;
518 case OPpDEREF_HV:
46fc3d4c 519 sv_catpv(tmpsv, ",HV");
5f05dabc 520 break;
521 }
bf91b999
SC		 522 if (o->op_private & OPpMAYBE_LVSUB)
523 sv_catpv(tmpsv, ",MAYBE_LVSUB");
524 }
5dc0d613
MB		 525 if (o->op_type == OP_AELEM || o->op_type == OP_HELEM) {
526 if (o->op_private & OPpLVAL_DEFER)
46fc3d4c 527 sv_catpv(tmpsv, ",LVAL_DEFER");
68dc0745 528 }
529 else {
5dc0d613 530 if (o->op_private & HINT_STRICT_REFS)
46fc3d4c 531 sv_catpv(tmpsv, ",STRICT_REFS");
192587c2
GS		 532 if (o->op_private & OPpOUR_INTRO)
533 sv_catpv(tmpsv, ",OUR_INTRO");
68dc0745 534 }
8d063cd8 535 }
11343788
MB		 536 else if (o->op_type == OP_CONST) {
537 if (o->op_private & OPpCONST_BARE)
46fc3d4c 538 sv_catpv(tmpsv, ",BARE");
7a52d87a
GS		 539 if (o->op_private & OPpCONST_STRICT)
540 sv_catpv(tmpsv, ",STRICT");
bf91b999
SC		 541 if (o->op_private & OPpCONST_ARYBASE)
542 sv_catpv(tmpsv, ",ARYBASE");
543 if (o->op_private & OPpCONST_WARNING)
544 sv_catpv(tmpsv, ",WARNING");
545 if (o->op_private & OPpCONST_ENTERED)
546 sv_catpv(tmpsv, ",ENTERED");
79072805 547 }
11343788
MB		 548 else if (o->op_type == OP_FLIP) {
549 if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c 550 sv_catpv(tmpsv, ",LINENUM");
79072805 551 }
11343788
MB		 552 else if (o->op_type == OP_FLOP) {
553 if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c 554 sv_catpv(tmpsv, ",LINENUM");
95f0a2f1
SB		 555 }
556 else if (o->op_type == OP_RV2CV) {
cd06dffe
GS		 557 if (o->op_private & OPpLVAL_INTRO)
558 sv_catpv(tmpsv, ",INTRO");
79072805 559 }
bf91b999
SC		 560 else if (o->op_type == OP_GV) {
561 if (o->op_private & OPpEARLY_CV)
562 sv_catpv(tmpsv, ",EARLY_CV");
563 }
564 else if (o->op_type == OP_LIST) {
565 if (o->op_private & OPpLIST_GUESSED)
566 sv_catpv(tmpsv, ",GUESSED");
567 }
568 else if (o->op_type == OP_DELETE) {
569 if (o->op_private & OPpSLICE)
570 sv_catpv(tmpsv, ",SLICE");
571 }
572 else if (o->op_type == OP_EXISTS) {
573 if (o->op_private & OPpEXISTS_SUB)
574 sv_catpv(tmpsv, ",EXISTS_SUB");
575 }
576 else if (o->op_type == OP_SORT) {
577 if (o->op_private & OPpSORT_NUMERIC)
578 sv_catpv(tmpsv, ",NUMERIC");
579 if (o->op_private & OPpSORT_INTEGER)
580 sv_catpv(tmpsv, ",INTEGER");
581 if (o->op_private & OPpSORT_REVERSE)
582 sv_catpv(tmpsv, ",REVERSE");
583 }
584 else if (o->op_type == OP_THREADSV) {
585 if (o->op_private & OPpDONE_SVREF)
586 sv_catpv(tmpsv, ",SVREF");
587 }
588 else if (o->op_type == OP_OPEN || o->op_type == OP_BACKTICK) {
589 if (o->op_private & OPpOPEN_IN_RAW)
590 sv_catpv(tmpsv, ",IN_RAW");
591 if (o->op_private & OPpOPEN_IN_CRLF)
592 sv_catpv(tmpsv, ",IN_CRLF");
593 if (o->op_private & OPpOPEN_OUT_RAW)
594 sv_catpv(tmpsv, ",OUT_RAW");
595 if (o->op_private & OPpOPEN_OUT_CRLF)
596 sv_catpv(tmpsv, ",OUT_CRLF");
597 }
598 else if (o->op_type == OP_EXIT) {
599 if (o->op_private & OPpEXIT_VMSISH)
96e176bf
CL		 600 sv_catpv(tmpsv, ",EXIT_VMSISH");
601 if (o->op_private & OPpHUSH_VMSISH)
602 sv_catpv(tmpsv, ",HUSH_VMSISH");
603 }
604 else if (o->op_type == OP_DIE) {
605 if (o->op_private & OPpHUSH_VMSISH)
606 sv_catpv(tmpsv, ",HUSH_VMSISH");
bf91b999 607 }
11343788 608 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
46fc3d4c 609 sv_catpv(tmpsv, ",INTRO");
610 if (SvCUR(tmpsv))
cea2e8a9 611 Perl_dump_indent(aTHX_ level, file, "PRIVATE = (%s)\n", SvPVX(tmpsv) + 1);
46fc3d4c 612 SvREFCNT_dec(tmpsv);
8d063cd8 613 }
8d063cd8 614
11343788 615 switch (o->op_type) {
971a9dd3 616 case OP_AELEMFAST:
93a17b20 617 case OP_GVSV:
79072805 618 case OP_GV:
971a9dd3 619#ifdef USE_ITHREADS
c803eecc 620 Perl_dump_indent(aTHX_ level, file, "PADIX = %" IVdf "\n", (IV)cPADOPo->op_padix);
971a9dd3
GS		 621#else
622 if (cSVOPo->op_sv) {
46fc3d4c 623 SV *tmpsv = NEWSV(0,0);
155aba94 624 STRLEN n_a;
8990e307 625 ENTER;
8990e307 626 SAVEFREESV(tmpsv);
971a9dd3 627 gv_fullname3(tmpsv, (GV*)cSVOPo->op_sv, Nullch);
cea2e8a9 628 Perl_dump_indent(aTHX_ level, file, "GV = %s\n", SvPV(tmpsv, n_a));
8990e307 629 LEAVE;
378cc40b 630 }
79072805 631 else
cea2e8a9 632 Perl_dump_indent(aTHX_ level, file, "GV = NULL\n");
971a9dd3 633#endif
79072805
LW		 634 break;
635 case OP_CONST:
f5d5a27c 636 case OP_METHOD_NAMED:
cea2e8a9 637 Perl_dump_indent(aTHX_ level, file, "SV = %s\n", SvPEEK(cSVOPo->op_sv));
79072805 638 break;
7399586d 639 case OP_SETSTATE:
93a17b20
LW		 640 case OP_NEXTSTATE:
641 case OP_DBSTATE:
57843af0
GS		 642 if (CopLINE(cCOPo))
643 Perl_dump_indent(aTHX_ level, file, "LINE = %d\n",CopLINE(cCOPo));
ed094faf
GS		 644 if (CopSTASHPV(cCOPo))
645 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
646 CopSTASHPV(cCOPo));
11343788 647 if (cCOPo->cop_label)
ed094faf
GS		 648 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
649 cCOPo->cop_label);
79072805
LW		 650 break;
651 case OP_ENTERLOOP:
cea2e8a9 652 Perl_dump_indent(aTHX_ level, file, "REDO ===> ");
11343788 653 if (cLOOPo->op_redoop)
3967c732 654 PerlIO_printf(file, "%d\n", cLOOPo->op_redoop->op_seq);
79072805 655 else
3967c732 656 PerlIO_printf(file, "DONE\n");
cea2e8a9 657 Perl_dump_indent(aTHX_ level, file, "NEXT ===> ");
11343788 658 if (cLOOPo->op_nextop)
3967c732 659 PerlIO_printf(file, "%d\n", cLOOPo->op_nextop->op_seq);
79072805 660 else
3967c732 661 PerlIO_printf(file, "DONE\n");
cea2e8a9 662 Perl_dump_indent(aTHX_ level, file, "LAST ===> ");
11343788 663 if (cLOOPo->op_lastop)
3967c732 664 PerlIO_printf(file, "%d\n", cLOOPo->op_lastop->op_seq);
79072805 665 else
3967c732 666 PerlIO_printf(file, "DONE\n");
79072805
LW		 667 break;
668 case OP_COND_EXPR:
1a67a97c 669 case OP_RANGE:
a0d0e21e 670 case OP_MAPWHILE:
79072805
LW		 671 case OP_GREPWHILE:
672 case OP_OR:
673 case OP_AND:
cea2e8a9 674 Perl_dump_indent(aTHX_ level, file, "OTHER ===> ");
11343788 675 if (cLOGOPo->op_other)
3967c732 676 PerlIO_printf(file, "%d\n", cLOGOPo->op_other->op_seq);
79072805 677 else
3967c732 678 PerlIO_printf(file, "DONE\n");
79072805
LW		 679 break;
680 case OP_PUSHRE:
681 case OP_MATCH:
8782bef2 682 case OP_QR:
79072805 683 case OP_SUBST:
3967c732 684 do_pmop_dump(level, file, cPMOPo);
79072805 685 break;
7934575e
GS		 686 case OP_LEAVE:
687 case OP_LEAVEEVAL:
688 case OP_LEAVESUB:
689 case OP_LEAVESUBLV:
690 case OP_LEAVEWRITE:
691 case OP_SCOPE:
692 if (o->op_private & OPpREFCOUNTED)
693 Perl_dump_indent(aTHX_ level, file, "REFCNT = %"UVuf"\n", (UV)o->op_targ);
694 break;
a0d0e21e
LW		 695 default:
696 break;
79072805 697 }
11343788 698 if (o->op_flags & OPf_KIDS) {
79072805 699 OP *kid;
11343788 700 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
3967c732 701 do_op_dump(level, file, kid);
8d063cd8 702 }
cea2e8a9 703 Perl_dump_indent(aTHX_ level-1, file, "}\n");
3967c732
JD		 704}
705
706void
864dbfa3 707Perl_op_dump(pTHX_ OP *o)
3967c732
JD		 708{
709 do_op_dump(0, Perl_debug_log, o);
8d063cd8
LW		 710}
711
8adcabd8 712void
864dbfa3 713Perl_gv_dump(pTHX_ GV *gv)
378cc40b 714{
79072805 715 SV *sv;
378cc40b 716
79072805 717 if (!gv) {
760ac839 718 PerlIO_printf(Perl_debug_log, "{}\n");
378cc40b
LW		 719 return;
720 }
8990e307 721 sv = sv_newmortal();
760ac839 722 PerlIO_printf(Perl_debug_log, "{\n");
f6aff53a 723 gv_fullname3(sv, gv, Nullch);
cea2e8a9 724 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "GV_NAME = %s", SvPVX(sv));
79072805 725 if (gv != GvEGV(gv)) {
f6aff53a 726 gv_efullname3(sv, GvEGV(gv), Nullch);
cea2e8a9 727 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "-> %s", SvPVX(sv));
8adcabd8 728 }
3967c732 729 PerlIO_putc(Perl_debug_log, '\n');
cea2e8a9 730 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "}\n");
8d063cd8
LW		 731}
732
14befaf4 733
afe38520 734/* map magic types to the symbolic names
14befaf4
DM		 735 * (with the PERL_MAGIC_ prefixed stripped)
736 */
737
738static struct { char type; char *name; } magic_names[] = {
516a5887
JH		 739 { PERL_MAGIC_sv, "sv(\\0)" },
740 { PERL_MAGIC_arylen, "arylen(#)" },
741 { PERL_MAGIC_glob, "glob(*)" },
742 { PERL_MAGIC_pos, "pos(.)" },
743 { PERL_MAGIC_backref, "backref(<)" },
744 { PERL_MAGIC_overload, "overload(A)" },
745 { PERL_MAGIC_bm, "bm(B)" },
746 { PERL_MAGIC_regdata, "regdata(D)" },
747 { PERL_MAGIC_env, "env(E)" },
748 { PERL_MAGIC_isa, "isa(I)" },
749 { PERL_MAGIC_dbfile, "dbfile(L)" },
afe38520 750 { PERL_MAGIC_shared, "shared(N)" },
516a5887
JH		 751 { PERL_MAGIC_tied, "tied(P)" },
752 { PERL_MAGIC_sig, "sig(S)" },
753 { PERL_MAGIC_uvar, "uvar(U)" },
754 { PERL_MAGIC_overload_elem, "overload_elem(a)" },
755 { PERL_MAGIC_overload_table, "overload_table(c)" },
756 { PERL_MAGIC_regdatum, "regdatum(d)" },
757 { PERL_MAGIC_envelem, "envelem(e)" },
758 { PERL_MAGIC_fm, "fm(f)" },
759 { PERL_MAGIC_regex_global, "regex_global(g)" },
760 { PERL_MAGIC_isaelem, "isaelem(i)" },
761 { PERL_MAGIC_nkeys, "nkeys(k)" },
762 { PERL_MAGIC_dbline, "dbline(l)" },
763 { PERL_MAGIC_mutex, "mutex(m)" },
afe38520 764 { PERL_MAGIC_shared_scalar, "shared_scalar(n)" },
516a5887
JH		 765 { PERL_MAGIC_collxfrm, "collxfrm(o)" },
766 { PERL_MAGIC_tiedelem, "tiedelem(p)" },
767 { PERL_MAGIC_tiedscalar, "tiedscalar(q)" },
768 { PERL_MAGIC_qr, "qr(r)" },
769 { PERL_MAGIC_sigelem, "sigelem(s)" },
770 { PERL_MAGIC_taint, "taint(t)" },
afe38520 771 { PERL_MAGIC_uvar_elem, "uvar_elem(v)" },
516a5887
JH		 772 { PERL_MAGIC_vec, "vec(v)" },
773 { PERL_MAGIC_substr, "substr(x)" },
774 { PERL_MAGIC_defelem, "defelem(y)" },
775 { PERL_MAGIC_ext, "ext(~)" },
776 /* this null string terminates the list */
777 { 0, 0 },
14befaf4
DM		 778};
779
8adcabd8 780void
864dbfa3 781Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
8d063cd8 782{
3967c732 783 for (; mg; mg = mg->mg_moremagic) {
b900a521
JH		 784 Perl_dump_indent(aTHX_ level, file,
785 " MAGIC = 0x%"UVxf"\n", PTR2UV(mg));
3967c732
JD		 786 if (mg->mg_virtual) {
787 MGVTBL *v = mg->mg_virtual;
788 char *s = 0;
789 if (v == &PL_vtbl_sv) s = "sv";
790 else if (v == &PL_vtbl_env) s = "env";
791 else if (v == &PL_vtbl_envelem) s = "envelem";
792 else if (v == &PL_vtbl_sig) s = "sig";
793 else if (v == &PL_vtbl_sigelem) s = "sigelem";
794 else if (v == &PL_vtbl_pack) s = "pack";
795 else if (v == &PL_vtbl_packelem) s = "packelem";
796 else if (v == &PL_vtbl_dbline) s = "dbline";
797 else if (v == &PL_vtbl_isa) s = "isa";
798 else if (v == &PL_vtbl_arylen) s = "arylen";
799 else if (v == &PL_vtbl_glob) s = "glob";
800 else if (v == &PL_vtbl_mglob) s = "mglob";
801 else if (v == &PL_vtbl_nkeys) s = "nkeys";
802 else if (v == &PL_vtbl_taint) s = "taint";
803 else if (v == &PL_vtbl_substr) s = "substr";
804 else if (v == &PL_vtbl_vec) s = "vec";
805 else if (v == &PL_vtbl_pos) s = "pos";
806 else if (v == &PL_vtbl_bm) s = "bm";
807 else if (v == &PL_vtbl_fm) s = "fm";
808 else if (v == &PL_vtbl_uvar) s = "uvar";
809 else if (v == &PL_vtbl_defelem) s = "defelem";
810#ifdef USE_LOCALE_COLLATE
811 else if (v == &PL_vtbl_collxfrm) s = "collxfrm";
812#endif
3967c732
JD		 813 else if (v == &PL_vtbl_amagic) s = "amagic";
814 else if (v == &PL_vtbl_amagicelem) s = "amagicelem";
810b8aa5 815 else if (v == &PL_vtbl_backref) s = "backref";
3967c732 816 if (s)
cea2e8a9 817 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = &PL_vtbl_%s\n", s);
3967c732 818 else
b900a521 819 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0x%"UVxf"\n", PTR2UV(v));
3967c732
JD		 820 }
821 else
cea2e8a9 822 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0\n");
8d063cd8 823
3967c732 824 if (mg->mg_private)
cea2e8a9 825 Perl_dump_indent(aTHX_ level, file, " MG_PRIVATE = %d\n", mg->mg_private);
3967c732 826
14befaf4
DM		 827 {
828 int n;
829 char *name = 0;
830 for (n=0; magic_names[n].name; n++) {
831 if (mg->mg_type == magic_names[n].type) {
832 name = magic_names[n].name;
833 break;
834 }
835 }
836 if (name)
837 Perl_dump_indent(aTHX_ level, file,
838 " MG_TYPE = PERL_MAGIC_%s\n", name);
839 else
840 Perl_dump_indent(aTHX_ level, file,
841 " MG_TYPE = UNKNOWN(\\%o)\n", mg->mg_type);
842 }
3967c732
JD		 843
844 if (mg->mg_flags) {
cea2e8a9 845 Perl_dump_indent(aTHX_ level, file, " MG_FLAGS = 0x%02X\n", mg->mg_flags);
3967c732 846 if (mg->mg_flags & MGf_TAINTEDDIR)
cea2e8a9 847 Perl_dump_indent(aTHX_ level, file, " TAINTEDDIR\n");
3967c732 848 if (mg->mg_flags & MGf_REFCOUNTED)
cea2e8a9 849 Perl_dump_indent(aTHX_ level, file, " REFCOUNTED\n");
3967c732 850 if (mg->mg_flags & MGf_GSKIP)
cea2e8a9 851 Perl_dump_indent(aTHX_ level, file, " GSKIP\n");
3967c732 852 if (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;
2d8e6c8d 928 STRLEN n_a;
3967c732
JD		 929
930 if (!sv) {
cea2e8a9 931 Perl_dump_indent(aTHX_ level, file, "SV = 0\n");
3967c732 932 return;
378cc40b 933 }
2ef28da1 934
3967c732
JD		 935 flags = SvFLAGS(sv);
936 type = SvTYPE(sv);
79072805 937
cea89e20 938 d = Perl_newSVpvf(aTHX_
57def98f 939 "(0x%"UVxf") at 0x%"UVxf"\n%*s REFCNT = %"IVdf"\n%*s FLAGS = (",
56431972 940 PTR2UV(SvANY(sv)), PTR2UV(sv),
894356b3
GS		 941 (int)(PL_dumpindent*level), "", (IV)SvREFCNT(sv),
942 (int)(PL_dumpindent*level), "");
8d063cd8 943
3967c732
JD		 944 if (flags & SVs_PADBUSY) sv_catpv(d, "PADBUSY,");
945 if (flags & SVs_PADTMP) sv_catpv(d, "PADTMP,");
946 if (flags & SVs_PADMY) sv_catpv(d, "PADMY,");
947 if (flags & SVs_TEMP) sv_catpv(d, "TEMP,");
948 if (flags & SVs_OBJECT) sv_catpv(d, "OBJECT,");
949 if (flags & SVs_GMG) sv_catpv(d, "GMG,");
950 if (flags & SVs_SMG) sv_catpv(d, "SMG,");
951 if (flags & SVs_RMG) sv_catpv(d, "RMG,");
4db58590 952
3967c732
JD		 953 if (flags & SVf_IOK) sv_catpv(d, "IOK,");
954 if (flags & SVf_NOK) sv_catpv(d, "NOK,");
955 if (flags & SVf_POK) sv_catpv(d, "POK,");
810b8aa5
GS		 956 if (flags & SVf_ROK) {
957 sv_catpv(d, "ROK,");
958 if (SvWEAKREF(sv)) sv_catpv(d, "WEAKREF,");
959 }
3967c732
JD		 960 if (flags & SVf_OOK) sv_catpv(d, "OOK,");
961 if (flags & SVf_FAKE) sv_catpv(d, "FAKE,");
962 if (flags & SVf_READONLY) sv_catpv(d, "READONLY,");
4db58590 963
3967c732 964 if (flags & SVf_AMAGIC) sv_catpv(d, "OVERLOAD,");
3967c732
JD		 965 if (flags & SVp_IOK) sv_catpv(d, "pIOK,");
966 if (flags & SVp_NOK) sv_catpv(d, "pNOK,");
967 if (flags & SVp_POK) sv_catpv(d, "pPOK,");
968 if (flags & SVp_SCREAM) sv_catpv(d, "SCREAM,");
969
970 switch (type) {
971 case SVt_PVCV:
972 case SVt_PVFM:
973 if (CvANON(sv)) sv_catpv(d, "ANON,");
974 if (CvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
975 if (CvCLONE(sv)) sv_catpv(d, "CLONE,");
976 if (CvCLONED(sv)) sv_catpv(d, "CLONED,");
de3f1649 977 if (CvCONST(sv)) sv_catpv(d, "CONST,");
3967c732 978 if (CvNODEBUG(sv)) sv_catpv(d, "NODEBUG,");
25da4f38 979 if (SvCOMPILED(sv)) sv_catpv(d, "COMPILED,");
18f7acf9
TJ		 980 if (CvLVALUE(sv)) sv_catpv(d, "LVALUE,");
981 if (CvMETHOD(sv)) sv_catpv(d, "METHOD,");
662a8415 982 if (CvLOCKED(sv)) sv_catpv(d, "LOCKED,");
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 }
8b1981a6 1023 if (SvPOK(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) {
cf2093f6 1088 if (SvIsUV(sv))
57def98f 1089 Perl_dump_indent(aTHX_ level, file, " UV = %"UVuf, (UV)SvUVX(sv));
cf2093f6 1090 else
57def98f 1091 Perl_dump_indent(aTHX_ level, file, " IV = %"IVdf, (IV)SvIVX(sv));
3967c732
JD		 1092 if (SvOOK(sv))
1093 PerlIO_printf(file, " (OFFSET)");
1094 PerlIO_putc(file, '\n');
1095 }
1096 if (type >= SVt_PVNV || type == SVt_NV) {
e54dc35b 1097 STORE_NUMERIC_LOCAL_SET_STANDARD();
57def98f 1098 /* %Vg doesn't work? --jhi */
cf2093f6 1099#ifdef USE_LONG_DOUBLE
2d4389e4 1100 Perl_dump_indent(aTHX_ level, file, " NV = %.*" PERL_PRIgldbl "\n", LDBL_DIG, SvNVX(sv));
cf2093f6 1101#else
cea2e8a9 1102 Perl_dump_indent(aTHX_ level, file, " NV = %.*g\n", DBL_DIG, SvNVX(sv));
cf2093f6 1103#endif
e54dc35b 1104 RESTORE_NUMERIC_LOCAL();
3967c732
JD		 1105 }
1106 if (SvROK(sv)) {
57def98f 1107 Perl_dump_indent(aTHX_ level, file, " RV = 0x%"UVxf"\n", PTR2UV(SvRV(sv)));
3967c732
JD		 1108 if (nest < maxnest)
1109 do_sv_dump(level+1, file, SvRV(sv), nest+1, maxnest, dumpops, pvlim);
cea89e20 1110 SvREFCNT_dec(d);
3967c732
JD		 1111 return;
1112 }
cea89e20
JH		 1113 if (type < SVt_PV) {
1114 SvREFCNT_dec(d);
3967c732 1115 return;
cea89e20 1116 }
3967c732
JD		 1117 if (type <= SVt_PVLV) {
1118 if (SvPVX(sv)) {
57def98f 1119 Perl_dump_indent(aTHX_ level, file," PV = 0x%"UVxf" ", PTR2UV(SvPVX(sv)));
3967c732
JD		 1120 if (SvOOK(sv))
1121 PerlIO_printf(file, "( %s . ) ", pv_display(d, SvPVX(sv)-SvIVX(sv), SvIVX(sv), 0, pvlim));
e6abe6d8
JH		 1122 PerlIO_printf(file, "%s", pv_display(d, SvPVX(sv), SvCUR(sv), SvLEN(sv), pvlim));
1123 if (SvUTF8(sv)) /* the 8? \x{....} */
c728cb41 1124 PerlIO_printf(file, " [UTF8 \"%s\"]", sv_uni_display(d, sv, 8 * sv_len_utf8(sv), UNI_DISPLAY_QQ));
e6abe6d8 1125 PerlIO_printf(file, "\n");
57def98f
JH		 1126 Perl_dump_indent(aTHX_ level, file, " CUR = %"IVdf"\n", (IV)SvCUR(sv));
1127 Perl_dump_indent(aTHX_ level, file, " LEN = %"IVdf"\n", (IV)SvLEN(sv));
3967c732
JD		 1128 }
1129 else
cea2e8a9 1130 Perl_dump_indent(aTHX_ level, file, " PV = 0\n");
3967c732
JD		 1131 }
1132 if (type >= SVt_PVMG) {
1133 if (SvMAGIC(sv))
1134 do_magic_dump(level, file, SvMAGIC(sv), nest, maxnest, dumpops, pvlim);
1135 if (SvSTASH(sv))
1136 do_hv_dump(level, file, " STASH", SvSTASH(sv));
1137 }
1138 switch (type) {
1139 case SVt_PVLV:
cea2e8a9 1140 Perl_dump_indent(aTHX_ level, file, " TYPE = %c\n", LvTYPE(sv));
57def98f
JH		 1141 Perl_dump_indent(aTHX_ level, file, " TARGOFF = %"IVdf"\n", (IV)LvTARGOFF(sv));
1142 Perl_dump_indent(aTHX_ level, file, " TARGLEN = %"IVdf"\n", (IV)LvTARGLEN(sv));
1143 Perl_dump_indent(aTHX_ level, file, " TARG = 0x%"UVxf"\n", PTR2UV(LvTARG(sv)));
3967c732
JD		 1144 /* XXX level+1 ??? */
1145 do_sv_dump(level, file, LvTARG(sv), nest+1, maxnest, dumpops, pvlim);
1146 break;
1147 case SVt_PVAV:
57def98f 1148 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(AvARRAY(sv)));
3967c732 1149 if (AvARRAY(sv) != AvALLOC(sv)) {
57def98f
JH		 1150 PerlIO_printf(file, " (offset=%"IVdf")\n", (IV)(AvARRAY(sv) - AvALLOC(sv)));
1151 Perl_dump_indent(aTHX_ level, file, " ALLOC = 0x%"UVxf"\n", PTR2UV(AvALLOC(sv)));
3967c732
JD		 1152 }
1153 else
1154 PerlIO_putc(file, '\n');
57def98f
JH		 1155 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)AvFILLp(sv));
1156 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)AvMAX(sv));
1157 Perl_dump_indent(aTHX_ level, file, " ARYLEN = 0x%"UVxf"\n", PTR2UV(AvARYLEN(sv)));
3967c732
JD		 1158 flags = AvFLAGS(sv);
1159 sv_setpv(d, "");
1160 if (flags & AVf_REAL) sv_catpv(d, ",REAL");
1161 if (flags & AVf_REIFY) sv_catpv(d, ",REIFY");
1162 if (flags & AVf_REUSED) sv_catpv(d, ",REUSED");
cea2e8a9 1163 Perl_dump_indent(aTHX_ level, file, " FLAGS = (%s)\n", SvCUR(d) ? SvPVX(d) + 1 : "");
3967c732
JD		 1164 if (nest < maxnest && av_len((AV*)sv) >= 0) {
1165 int count;
1166 for (count = 0; count <= av_len((AV*)sv) && count < maxnest; count++) {
1167 SV** elt = av_fetch((AV*)sv,count,0);
1168
57def98f 1169 Perl_dump_indent(aTHX_ level + 1, file, "Elt No. %"IVdf"\n", (IV)count);
2ef28da1 1170 if (elt)
3967c732
JD		 1171 do_sv_dump(level+1, file, *elt, nest+1, maxnest, dumpops, pvlim);
1172 }
1173 }
1174 break;
1175 case SVt_PVHV:
57def98f 1176 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(HvARRAY(sv)));
3967c732
JD		 1177 if (HvARRAY(sv) && HvKEYS(sv)) {
1178 /* Show distribution of HEs in the ARRAY */
1179 int freq[200];
1180#define FREQ_MAX (sizeof freq / sizeof freq[0] - 1)
1181 int i;
1182 int max = 0;
1183 U32 pow2 = 2, keys = HvKEYS(sv);
65202027 1184 NV theoret, sum = 0;
3967c732
JD		 1185
1186 PerlIO_printf(file, " (");
1187 Zero(freq, FREQ_MAX + 1, int);
eb160463 1188 for (i = 0; (STRLEN)i <= HvMAX(sv); i++) {
3967c732
JD		 1189 HE* h; int count = 0;
1190 for (h = HvARRAY(sv)[i]; h; h = HeNEXT(h))
1191 count++;
1192 if (count > FREQ_MAX)
1193 count = FREQ_MAX;
1194 freq[count]++;
1195 if (max < count)
1196 max = count;
1197 }
1198 for (i = 0; i <= max; i++) {
1199 if (freq[i]) {
1200 PerlIO_printf(file, "%d%s:%d", i,
1201 (i == FREQ_MAX) ? "+" : "",
1202 freq[i]);
1203 if (i != max)
1204 PerlIO_printf(file, ", ");
1205 }
1206 }
1207 PerlIO_putc(file, ')');
b8fa94d8
MG		 1208 /* The "quality" of a hash is defined as the total number of
1209 comparisons needed to access every element once, relative
1210 to the expected number needed for a random hash.
1211
1212 The total number of comparisons is equal to the sum of
e76cd0fa
AMS		 1213 the squares of the number of entries in each bucket.
1214 For a random hash of n keys into k buckets, the expected
b8fa94d8
MG		 1215 value is
1216 n + n(n-1)/2k
1217 */
1218
3967c732
JD		 1219 for (i = max; i > 0; i--) { /* Precision: count down. */
1220 sum += freq[i] * i * i;
1221 }
155aba94 1222 while ((keys = keys >> 1))
3967c732 1223 pow2 = pow2 << 1;
3967c732 1224 theoret = HvKEYS(sv);
b8fa94d8 1225 theoret += theoret * (theoret-1)/pow2;
3967c732 1226 PerlIO_putc(file, '\n');
6b4667fc 1227 Perl_dump_indent(aTHX_ level, file, " hash quality = %.1"NVff"%%", theoret/sum*100);
3967c732
JD		 1228 }
1229 PerlIO_putc(file, '\n');
57def98f
JH		 1230 Perl_dump_indent(aTHX_ level, file, " KEYS = %"IVdf"\n", (IV)HvKEYS(sv));
1231 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)HvFILL(sv));
1232 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)HvMAX(sv));
1233 Perl_dump_indent(aTHX_ level, file, " RITER = %"IVdf"\n", (IV)HvRITER(sv));
1234 Perl_dump_indent(aTHX_ level, file, " EITER = 0x%"UVxf"\n", PTR2UV(HvEITER(sv)));
3967c732 1235 if (HvPMROOT(sv))
57def98f 1236 Perl_dump_indent(aTHX_ level, file, " PMROOT = 0x%"UVxf"\n", PTR2UV(HvPMROOT(sv)));
3967c732 1237 if (HvNAME(sv))
cea2e8a9 1238 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", HvNAME(sv));
3967c732
JD		 1239 if (nest < maxnest && !HvEITER(sv)) { /* Try to preserve iterator */
1240 HE *he;
1241 HV *hv = (HV*)sv;
1242 int count = maxnest - nest;
1243
1244 hv_iterinit(hv);
e16e2ff8
NC		 1245 while ((he = hv_iternext_flags(hv, HV_ITERNEXT_WANTPLACEHOLDERS))
1246 && count--) {
98c991d1
JH		 1247 SV *elt, *keysv;
1248 char *keypv;
1249 STRLEN len;
3967c732
JD		 1250 U32 hash = HeHASH(he);
1251
98c991d1
JH		 1252 keysv = hv_iterkeysv(he);
1253 keypv = SvPV(keysv, len);
3967c732 1254 elt = hv_iterval(hv, he);
98c991d1
JH		 1255 Perl_dump_indent(aTHX_ level+1, file, "Elt %s ", pv_display(d, keypv, len, 0, pvlim));
1256 if (SvUTF8(keysv))
c728cb41 1257 PerlIO_printf(file, "[UTF8 \"%s\"] ", sv_uni_display(d, keysv, 8 * sv_len_utf8(keysv), UNI_DISPLAY_QQ));
98c991d1 1258 PerlIO_printf(file, "HASH = 0x%"UVxf"\n", (UV)hash);
3967c732
JD		 1259 do_sv_dump(level+1, file, elt, nest+1, maxnest, dumpops, pvlim);
1260 }
1261 hv_iterinit(hv); /* Return to status quo */
1262 }
1263 break;
1264 case SVt_PVCV:
1265 if (SvPOK(sv))
cea2e8a9 1266 Perl_dump_indent(aTHX_ level, file, " PROTOTYPE = \"%s\"\n", SvPV(sv,n_a));
3967c732
JD		 1267 /* FALL THROUGH */
1268 case SVt_PVFM:
1269 do_hv_dump(level, file, " COMP_STASH", CvSTASH(sv));
1270 if (CvSTART(sv))
57def98f
JH		 1271 Perl_dump_indent(aTHX_ level, file, " START = 0x%"UVxf" ===> %"IVdf"\n", PTR2UV(CvSTART(sv)), (IV)CvSTART(sv)->op_seq);
1272 Perl_dump_indent(aTHX_ level, file, " ROOT = 0x%"UVxf"\n", PTR2UV(CvROOT(sv)));
3967c732
JD		 1273 if (CvROOT(sv) && dumpops)
1274 do_op_dump(level+1, file, CvROOT(sv));
57def98f
JH		 1275 Perl_dump_indent(aTHX_ level, file, " XSUB = 0x%"UVxf"\n", PTR2UV(CvXSUB(sv)));
1276 Perl_dump_indent(aTHX_ level, file, " XSUBANY = %"IVdf"\n", (IV)CvXSUBANY(sv).any_i32);
3967c732 1277 do_gvgv_dump(level, file, " GVGV::GV", CvGV(sv));
57843af0 1278 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", CvFILE(sv));
57def98f 1279 Perl_dump_indent(aTHX_ level, file, " DEPTH = %"IVdf"\n", (IV)CvDEPTH(sv));
4d1ff10f 1280#ifdef USE_5005THREADS
07270b1a
GS		 1281 Perl_dump_indent(aTHX_ level, file, " MUTEXP = 0x%"UVxf"\n", PTR2UV(CvMUTEXP(sv)));
1282 Perl_dump_indent(aTHX_ level, file, " OWNER = 0x%"UVxf"\n", PTR2UV(CvOWNER(sv)));
4d1ff10f 1283#endif /* USE_5005THREADS */
894356b3 1284 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)CvFLAGS(sv));
3967c732 1285 if (type == SVt_PVFM)
57def98f
JH		 1286 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)FmLINES(sv));
1287 Perl_dump_indent(aTHX_ level, file, " PADLIST = 0x%"UVxf"\n", PTR2UV(CvPADLIST(sv)));
3967c732
JD		 1288 if (nest < maxnest && CvPADLIST(sv)) {
1289 AV* padlist = CvPADLIST(sv);
1290 AV* pad_name = (AV*)*av_fetch(padlist, 0, FALSE);
1291 AV* pad = (AV*)*av_fetch(padlist, 1, FALSE);
1292 SV** pname = AvARRAY(pad_name);
1293 SV** ppad = AvARRAY(pad);
1294 I32 ix;
1295
1296 for (ix = 1; ix <= AvFILL(pad_name); ix++) {
b9c39e73 1297 if (SvPOK(pname[ix]))
57def98f
JH		 1298 Perl_dump_indent(aTHX_ level,
1299 /* %5d below is enough whitespace. */
2ef28da1 1300 file,
57def98f 1301 "%5d. 0x%"UVxf" (%s\"%s\" %"IVdf"-%"IVdf")\n",
894356b3 1302 (int)ix, PTR2UV(ppad[ix]),
cf2093f6
JH		 1303 SvFAKE(pname[ix]) ? "FAKE " : "",
1304 SvPVX(pname[ix]),
1305 (IV)SvNVX(pname[ix]),
1306 (IV)SvIVX(pname[ix]));
3967c732
JD		 1307 }
1308 }
1309 {
1310 CV *outside = CvOUTSIDE(sv);
2ef28da1 1311 Perl_dump_indent(aTHX_ level, file, " OUTSIDE = 0x%"UVxf" (%s)\n",
57def98f 1312 PTR2UV(outside),
cf2093f6
JH		 1313 (!outside ? "null"
1314 : CvANON(outside) ? "ANON"
1315 : (outside == PL_main_cv) ? "MAIN"
1316 : CvUNIQUE(outside) ? "UNIQUE"
1317 : CvGV(outside) ? GvNAME(CvGV(outside)) : "UNDEFINED"));
3967c732
JD		 1318 }
1319 if (nest < maxnest && (CvCLONE(sv) || CvCLONED(sv)))
1320 do_sv_dump(level+1, file, (SV*)CvOUTSIDE(sv), nest+1, maxnest, dumpops, pvlim);
1321 break;
1322 case SVt_PVGV:
cea2e8a9 1323 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", GvNAME(sv));
57def98f 1324 Perl_dump_indent(aTHX_ level, file, " NAMELEN = %"IVdf"\n", (IV)GvNAMELEN(sv));
3967c732 1325 do_hv_dump (level, file, " GvSTASH", GvSTASH(sv));
57def98f 1326 Perl_dump_indent(aTHX_ level, file, " GP = 0x%"UVxf"\n", PTR2UV(GvGP(sv)));
f472eb5c
GS		 1327 if (!GvGP(sv))
1328 break;
57def98f
JH		 1329 Perl_dump_indent(aTHX_ level, file, " SV = 0x%"UVxf"\n", PTR2UV(GvSV(sv)));
1330 Perl_dump_indent(aTHX_ level, file, " REFCNT = %"IVdf"\n", (IV)GvREFCNT(sv));
1331 Perl_dump_indent(aTHX_ level, file, " IO = 0x%"UVxf"\n", PTR2UV(GvIOp(sv)));
1332 Perl_dump_indent(aTHX_ level, file, " FORM = 0x%"UVxf" \n", PTR2UV(GvFORM(sv)));
1333 Perl_dump_indent(aTHX_ level, file, " AV = 0x%"UVxf"\n", PTR2UV(GvAV(sv)));
1334 Perl_dump_indent(aTHX_ level, file, " HV = 0x%"UVxf"\n", PTR2UV(GvHV(sv)));
1335 Perl_dump_indent(aTHX_ level, file, " CV = 0x%"UVxf"\n", PTR2UV(GvCV(sv)));
1336 Perl_dump_indent(aTHX_ level, file, " CVGEN = 0x%"UVxf"\n", (UV)GvCVGEN(sv));
f4c556ac 1337 Perl_dump_indent(aTHX_ level, file, " GPFLAGS = 0x%"UVxf"\n", (UV)GvGPFLAGS(sv));
57def98f 1338 Perl_dump_indent(aTHX_ level, file, " LINE = %"IVdf"\n", (IV)GvLINE(sv));
b195d487 1339 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", GvFILE(sv));
e39917cc 1340 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)GvFLAGS(sv));
3967c732
JD		 1341 do_gv_dump (level, file, " EGV", GvEGV(sv));
1342 break;
1343 case SVt_PVIO:
57def98f
JH		 1344 Perl_dump_indent(aTHX_ level, file, " IFP = 0x%"UVxf"\n", PTR2UV(IoIFP(sv)));
1345 Perl_dump_indent(aTHX_ level, file, " OFP = 0x%"UVxf"\n", PTR2UV(IoOFP(sv)));
1346 Perl_dump_indent(aTHX_ level, file, " DIRP = 0x%"UVxf"\n", PTR2UV(IoDIRP(sv)));
1347 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)IoLINES(sv));
1348 Perl_dump_indent(aTHX_ level, file, " PAGE = %"IVdf"\n", (IV)IoPAGE(sv));
1349 Perl_dump_indent(aTHX_ level, file, " PAGE_LEN = %"IVdf"\n", (IV)IoPAGE_LEN(sv));
1350 Perl_dump_indent(aTHX_ level, file, " LINES_LEFT = %"IVdf"\n", (IV)IoLINES_LEFT(sv));
27533608 1351 if (IoTOP_NAME(sv))
cea2e8a9 1352 Perl_dump_indent(aTHX_ level, file, " TOP_NAME = \"%s\"\n", IoTOP_NAME(sv));
3967c732 1353 do_gv_dump (level, file, " TOP_GV", IoTOP_GV(sv));
27533608 1354 if (IoFMT_NAME(sv))
cea2e8a9 1355 Perl_dump_indent(aTHX_ level, file, " FMT_NAME = \"%s\"\n", IoFMT_NAME(sv));
3967c732 1356 do_gv_dump (level, file, " FMT_GV", IoFMT_GV(sv));
27533608 1357 if (IoBOTTOM_NAME(sv))
cea2e8a9 1358 Perl_dump_indent(aTHX_ level, file, " BOTTOM_NAME = \"%s\"\n", IoBOTTOM_NAME(sv));
3967c732 1359 do_gv_dump (level, file, " BOTTOM_GV", IoBOTTOM_GV(sv));
57def98f 1360 Perl_dump_indent(aTHX_ level, file, " SUBPROCESS = %"IVdf"\n", (IV)IoSUBPROCESS(sv));
27533608 1361 if (isPRINT(IoTYPE(sv)))
cea2e8a9 1362 Perl_dump_indent(aTHX_ level, file, " TYPE = '%c'\n", IoTYPE(sv));
27533608 1363 else
cea2e8a9 1364 Perl_dump_indent(aTHX_ level, file, " TYPE = '\\%o'\n", IoTYPE(sv));
57def98f 1365 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)IoFLAGS(sv));
3967c732
JD		 1366 break;
1367 }
cea89e20 1368 SvREFCNT_dec(d);
3967c732
JD		 1369}
1370
1371void
864dbfa3 1372Perl_sv_dump(pTHX_ SV *sv)
3967c732
JD		 1373{
1374 do_sv_dump(0, Perl_debug_log, sv, 0, 0, 0, 0);
8d063cd8 1375}
bd16a5f0
IZ		 1376
1377int
1378Perl_runops_debug(pTHX)
1379{
1380 if (!PL_op) {
1381 if (ckWARN_d(WARN_DEBUGGING))
9014280d 1382 Perl_warner(aTHX_ packWARN(WARN_DEBUGGING), "NULL OP IN RUN");
bd16a5f0
IZ		 1383 return 0;
1384 }
1385
1386 do {
1387 PERL_ASYNC_CHECK();
1388 if (PL_debug) {
1389 if (PL_watchaddr != 0 && *PL_watchaddr != PL_watchok)
1390 PerlIO_printf(Perl_debug_log,
1391 "WARNING: %"UVxf" changed from %"UVxf" to %"UVxf"\n",
1392 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok),
1393 PTR2UV(*PL_watchaddr));
95f0a2f1 1394 if (DEBUG_s_TEST_) debstack();
bd16a5f0
IZ		 1395 if (DEBUG_t_TEST_) debop(PL_op);
1396 if (DEBUG_P_TEST_) debprof(PL_op);
1397 }
1398 } while ((PL_op = CALL_FPTR(PL_op->op_ppaddr)(aTHX)));
1399
1400 TAINT_NOT;
1401 return 0;
1402}
1403
1404I32
1405Perl_debop(pTHX_ OP *o)
1406{
1407 AV *padlist, *comppad;
1408 CV *cv;
1409 SV *sv;
1410 STRLEN n_a;
1045810a
IZ		 1411
1412 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
1413 return 0;
1414
bd16a5f0
IZ		 1415 Perl_deb(aTHX_ "%s", OP_NAME(o));
1416 switch (o->op_type) {
1417 case OP_CONST:
1418 PerlIO_printf(Perl_debug_log, "(%s)", SvPEEK(cSVOPo_sv));
1419 break;
1420 case OP_GVSV:
1421 case OP_GV:
1422 if (cGVOPo_gv) {
1423 sv = NEWSV(0,0);
1424 gv_fullname3(sv, cGVOPo_gv, Nullch);
1425 PerlIO_printf(Perl_debug_log, "(%s)", SvPV(sv, n_a));
1426 SvREFCNT_dec(sv);
1427 }
1428 else
1429 PerlIO_printf(Perl_debug_log, "(NULL)");
1430 break;
1431 case OP_PADSV:
1432 case OP_PADAV:
1433 case OP_PADHV:
1434 /* print the lexical's name */
1435 cv = deb_curcv(cxstack_ix);
1436 if (cv) {
1437 padlist = CvPADLIST(cv);
1438 comppad = (AV*)(*av_fetch(padlist, 0, FALSE));
1439 sv = *av_fetch(comppad, o->op_targ, FALSE);
1440 } else
1441 sv = Nullsv;
1442 if (sv)
1443 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen(sv));
1444 else
1445 PerlIO_printf(Perl_debug_log, "[%"UVuf"]", (UV)o->op_targ);
1446 break;
1447 default:
091ab601 1448 break;
bd16a5f0
IZ		 1449 }
1450 PerlIO_printf(Perl_debug_log, "\n");
1451 return 0;
1452}
1453
1454STATIC CV*
1455S_deb_curcv(pTHX_ I32 ix)
1456{
1457 PERL_CONTEXT *cx = &cxstack[ix];
1458 if (CxTYPE(cx) == CXt_SUB || CxTYPE(cx) == CXt_FORMAT)
1459 return cx->blk_sub.cv;
1460 else if (CxTYPE(cx) == CXt_EVAL && !CxTRYBLOCK(cx))
1461 return PL_compcv;
1462 else if (ix == 0 && PL_curstackinfo->si_type == PERLSI_MAIN)
1463 return PL_main_cv;
1464 else if (ix <= 0)
1465 return Nullcv;
1466 else
1467 return deb_curcv(ix - 1);
1468}
1469
1470void
1471Perl_watch(pTHX_ char **addr)
1472{
1473 PL_watchaddr = addr;
1474 PL_watchok = *addr;
1475 PerlIO_printf(Perl_debug_log, "WATCHING, %"UVxf" is currently %"UVxf"\n",
1476 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok));
1477}
1478
1479STATIC void
1480S_debprof(pTHX_ OP *o)
1481{
1045810a
IZ		 1482 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
1483 return;
bd16a5f0
IZ		 1484 if (!PL_profiledata)
1485 Newz(000, PL_profiledata, MAXO, U32);
1486 ++PL_profiledata[o->op_type];
1487}
1488
1489void
1490Perl_debprofdump(pTHX)
1491{
1492 unsigned i;
1493 if (!PL_profiledata)
1494 return;
1495 for (i = 0; i < MAXO; i++) {
1496 if (PL_profiledata[i])
1497 PerlIO_printf(Perl_debug_log,
1498 "%5lu %s\n", (unsigned long)PL_profiledata[i],
1499 PL_op_name[i]);
1500 }
1501}
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