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Remove Encode::Tcl::Extended, suggested by
[p5sagit/p5-mst-13.2.git] / dump.c
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a0d0e21e 1/* dump.c
a687059c 2 *
be3c0a43 3 * Copyright (c) 1991-2002, Larry Wall
a687059c 4 *
6e21c824 5 * You may distribute under the terms of either the GNU General Public
6 * License or the Artistic License, as specified in the README file.
8d063cd8 7 *
a0d0e21e 8 */
9
10/*
11 * "'You have talked long in your sleep, Frodo,' said Gandalf gently, 'and
12 * it has not been hard for me to read your mind and memory.'"
8d063cd8 13 */
14
8d063cd8 15#include "EXTERN.h"
864dbfa3 16#define PERL_IN_DUMP_C
8d063cd8 17#include "perl.h"
f722798b 18#include "regcomp.h"
8d063cd8 19
3967c732 20void
864dbfa3 21Perl_dump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
3967c732 22{
3967c732 23 va_list args;
3967c732 24 va_start(args, pat);
c5be433b 25 dump_vindent(level, file, pat, &args);
3967c732 26 va_end(args);
27}
8adcabd8 28
29void
c5be433b 30Perl_dump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
31{
c8db6e60 32 PerlIO_printf(file, "%*s", (int)(level*PL_dumpindent), "");
c5be433b 33 PerlIO_vprintf(file, pat, *args);
34}
35
36void
864dbfa3 37Perl_dump_all(pTHX)
79072805 38{
760ac839 39 PerlIO_setlinebuf(Perl_debug_log);
3280af22 40 if (PL_main_root)
3967c732 41 op_dump(PL_main_root);
3280af22 42 dump_packsubs(PL_defstash);
463ee0b2 43}
44
45void
864dbfa3 46Perl_dump_packsubs(pTHX_ HV *stash)
463ee0b2 47{
a0d0e21e 48 I32 i;
463ee0b2 49 HE *entry;
50
8990e307 51 if (!HvARRAY(stash))
52 return;
a0d0e21e 53 for (i = 0; i <= (I32) HvMAX(stash); i++) {
4db58590 54 for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) {
55 GV *gv = (GV*)HeVAL(entry);
463ee0b2 56 HV *hv;
e29cdcb3 57 if (SvTYPE(gv) != SVt_PVGV || !GvGP(gv))
58 continue;
8ebc5c01 59 if (GvCVu(gv))
463ee0b2 60 dump_sub(gv);
85e6fe83 61 if (GvFORM(gv))
62 dump_form(gv);
6676db26 63 if (HeKEY(entry)[HeKLEN(entry)-1] == ':'
64 && (hv = GvHV(gv)) && hv != PL_defstash)
463ee0b2 65 dump_packsubs(hv); /* nested package */
66 }
79072805 67 }
68}
69
70void
864dbfa3 71Perl_dump_sub(pTHX_ GV *gv)
a687059c 72{
8990e307 73 SV *sv = sv_newmortal();
85e6fe83 74
f6aff53a 75 gv_fullname3(sv, gv, Nullch);
cea2e8a9 76 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nSUB %s = ", SvPVX(sv));
a0d0e21e 77 if (CvXSUB(GvCV(gv)))
894356b3 78 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "(xsub 0x%lx %d)\n",
a0d0e21e 79 (long)CvXSUB(GvCV(gv)),
894356b3 80 (int)CvXSUBANY(GvCV(gv)).any_i32);
85e6fe83 81 else if (CvROOT(GvCV(gv)))
3967c732 82 op_dump(CvROOT(GvCV(gv)));
85e6fe83 83 else
cea2e8a9 84 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
85e6fe83 85}
86
87void
864dbfa3 88Perl_dump_form(pTHX_ GV *gv)
85e6fe83 89{
90 SV *sv = sv_newmortal();
91
f6aff53a 92 gv_fullname3(sv, gv, Nullch);
cea2e8a9 93 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nFORMAT %s = ", SvPVX(sv));
85e6fe83 94 if (CvROOT(GvFORM(gv)))
3967c732 95 op_dump(CvROOT(GvFORM(gv)));
85e6fe83 96 else
cea2e8a9 97 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
a687059c 98}
99
8adcabd8 100void
864dbfa3 101Perl_dump_eval(pTHX)
8d063cd8 102{
3967c732 103 op_dump(PL_eval_root);
104}
105
106char *
e6abe6d8 107Perl_pv_display(pTHX_ SV *dsv, char *pv, STRLEN cur, STRLEN len, STRLEN pvlim)
3967c732 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 115 truncated++;
116 break;
117 }
118 if (isPRINT(*pv)) {
119 switch (*pv) {
e6abe6d8 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 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 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 142 return SvPVX(dsv);
143}
144
145char *
864dbfa3 146Perl_sv_peek(pTHX_ SV *sv)
3967c732 147{
148 SV *t = sv_newmortal();
2d8e6c8d 149 STRLEN n_a;
3967c732 150 int unref = 0;
151
152 sv_setpvn(t, "", 0);
153 retry:
154 if (!sv) {
155 sv_catpv(t, "VOID");
156 goto finish;
157 }
158 else if (sv == (SV*)0x55555555 || SvTYPE(sv) == 'U') {
159 sv_catpv(t, "WILD");
160 goto finish;
161 }
162 else if (sv == &PL_sv_undef || sv == &PL_sv_no || sv == &PL_sv_yes) {
163 if (sv == &PL_sv_undef) {
164 sv_catpv(t, "SV_UNDEF");
165 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
166 SVs_GMG|SVs_SMG|SVs_RMG)) &&
167 SvREADONLY(sv))
168 goto finish;
169 }
170 else if (sv == &PL_sv_no) {
171 sv_catpv(t, "SV_NO");
172 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
173 SVs_GMG|SVs_SMG|SVs_RMG)) &&
174 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
175 SVp_POK|SVp_NOK)) &&
176 SvCUR(sv) == 0 &&
177 SvNVX(sv) == 0.0)
178 goto finish;
179 }
180 else {
181 sv_catpv(t, "SV_YES");
182 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
183 SVs_GMG|SVs_SMG|SVs_RMG)) &&
184 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
185 SVp_POK|SVp_NOK)) &&
186 SvCUR(sv) == 1 &&
187 SvPVX(sv) && *SvPVX(sv) == '1' &&
188 SvNVX(sv) == 1.0)
189 goto finish;
190 }
191 sv_catpv(t, ":");
192 }
193 else if (SvREFCNT(sv) == 0) {
194 sv_catpv(t, "(");
195 unref++;
196 }
bd16a5f0 197 else if (DEBUG_R_TEST_ && SvREFCNT(sv) > 1) {
29b291f7 198 Perl_sv_catpvf(aTHX_ t, "<%"UVuf">", (UV)SvREFCNT(sv));
04932ac8 199 }
200
201
3967c732 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 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 276 sv_catpv(t, "(");
277 if (SvOOK(sv))
cea2e8a9 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 282 sv_uni_display(tmp, sv, 8 * sv_len_utf8(sv),
283 UNI_DISPLAY_QQ));
3967c732 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 298 else
299 sv_catpv(t, "()");
2ef28da1 300
3967c732 301 finish:
302 if (unref) {
303 while (unref--)
304 sv_catpv(t, ")");
305 }
2d8e6c8d 306 return SvPV(t, n_a);
3967c732 307}
308
309void
864dbfa3 310Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, PMOP *pm)
3967c732 311{
312 char ch;
313
314 if (!pm) {
cea2e8a9 315 Perl_dump_indent(aTHX_ level, file, "{}\n");
3967c732 316 return;
317 }
cea2e8a9 318 Perl_dump_indent(aTHX_ level, file, "{\n");
3967c732 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 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 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 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 342 if (PM_GETRE(pm) && PM_GETRE(pm)->check_substr
343 && !(PM_GETRE(pm)->reganch & ROPT_NOSCAN))
3967c732 344 sv_catpv(tmpsv, ",SCANFIRST");
aaa362c4 345 if (PM_GETRE(pm) && PM_GETRE(pm)->check_substr
346 && PM_GETRE(pm)->reganch & ROPT_CHECK_ALL)
3967c732 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 363 SvREFCNT_dec(tmpsv);
364 }
365
cea2e8a9 366 Perl_dump_indent(aTHX_ level-1, file, "}\n");
3967c732 367}
368
369void
864dbfa3 370Perl_pmop_dump(pTHX_ PMOP *pm)
3967c732 371{
372 do_pmop_dump(0, Perl_debug_log, pm);
79072805 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 384 PerlIO_printf(file,
385 "%*sTYPE = %s ===> ",
53e06cf0 386 (int)(PL_dumpindent*level-4), "", OP_NAME(o));
11343788 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 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 450 if (PL_opargs[o->op_type] & OA_TARGLEX) {
451 if (o->op_private & OPpTARGET_MY)
452 sv_catpv(tmpsv, ",TARGET_MY");
453 }
bf91b999 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 464 if (o->op_private & OPpASSIGN_HASH)
465 sv_catpv(tmpsv, ",HASH");
8d063cd8 466 }
11343788 467 else if (o->op_type == OP_SASSIGN) {
468 if (o->op_private & OPpASSIGN_BACKWARDS)
46fc3d4c 469 sv_catpv(tmpsv, ",BACKWARDS");
a0d0e21e 470 }
11343788 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 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 483 else if (o->op_type == OP_REPEAT) {
484 if (o->op_private & OPpREPEAT_DOLIST)
46fc3d4c 485 sv_catpv(tmpsv, ",DOLIST");
8d063cd8 486 }
11343788 487 else if (o->op_type == OP_ENTERSUB ||
488 o->op_type == OP_RV2SV ||
23f1ca44 489 o->op_type == OP_GVSV ||
11343788 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 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 501 if (o->op_private & OPpENTERSUB_HASTARG)
502 sv_catpv(tmpsv, ",HASTARG");
bf91b999 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 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 522 if (o->op_private & OPpMAYBE_LVSUB)
523 sv_catpv(tmpsv, ",MAYBE_LVSUB");
524 }
5dc0d613 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 532 if (o->op_private & OPpOUR_INTRO)
533 sv_catpv(tmpsv, ",OUR_INTRO");
68dc0745 534 }
8d063cd8 535 }
11343788 536 else if (o->op_type == OP_CONST) {
537 if (o->op_private & OPpCONST_BARE)
46fc3d4c 538 sv_catpv(tmpsv, ",BARE");
7a52d87a 539 if (o->op_private & OPpCONST_STRICT)
540 sv_catpv(tmpsv, ",STRICT");
bf91b999 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 548 else if (o->op_type == OP_FLIP) {
549 if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c 550 sv_catpv(tmpsv, ",LINENUM");
79072805 551 }
11343788 552 else if (o->op_type == OP_FLOP) {
553 if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c 554 sv_catpv(tmpsv, ",LINENUM");
95f0a2f1 555 }
556 else if (o->op_type == OP_RV2CV) {
cd06dffe 557 if (o->op_private & OPpLVAL_INTRO)
558 sv_catpv(tmpsv, ",INTRO");
79072805 559 }
bf91b999 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 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
620 Perl_dump_indent(aTHX_ level, file, "PADIX = %d\n", cPADOPo->op_padix);
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 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 640 case OP_NEXTSTATE:
641 case OP_DBSTATE:
57843af0 642 if (CopLINE(cCOPo))
643 Perl_dump_indent(aTHX_ level, file, "LINE = %d\n",CopLINE(cCOPo));
ed094faf 644 if (CopSTASHPV(cCOPo))
645 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
646 CopSTASHPV(cCOPo));
11343788 647 if (cCOPo->cop_label)
ed094faf 648 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
649 cCOPo->cop_label);
79072805 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 667 break;
668 case OP_COND_EXPR:
1a67a97c 669 case OP_RANGE:
a0d0e21e 670 case OP_MAPWHILE:
79072805 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 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 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 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 704}
705
706void
864dbfa3 707Perl_op_dump(pTHX_ OP *o)
3967c732 708{
709 do_op_dump(0, Perl_debug_log, o);
8d063cd8 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 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 731}
732
14befaf4 733
734/* map magic types to the symbolic name
735 * (with the PERL_MAGIC_ prefixed stripped)
736 */
737
738static struct { char type; char *name; } magic_names[] = {
516a5887 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)" },
750 { PERL_MAGIC_tied, "tied(P)" },
751 { PERL_MAGIC_sig, "sig(S)" },
752 { PERL_MAGIC_uvar, "uvar(U)" },
753 { PERL_MAGIC_overload_elem, "overload_elem(a)" },
754 { PERL_MAGIC_overload_table, "overload_table(c)" },
755 { PERL_MAGIC_regdatum, "regdatum(d)" },
756 { PERL_MAGIC_envelem, "envelem(e)" },
757 { PERL_MAGIC_fm, "fm(f)" },
758 { PERL_MAGIC_regex_global, "regex_global(g)" },
759 { PERL_MAGIC_isaelem, "isaelem(i)" },
760 { PERL_MAGIC_nkeys, "nkeys(k)" },
761 { PERL_MAGIC_dbline, "dbline(l)" },
762 { PERL_MAGIC_mutex, "mutex(m)" },
763 { PERL_MAGIC_collxfrm, "collxfrm(o)" },
764 { PERL_MAGIC_tiedelem, "tiedelem(p)" },
765 { PERL_MAGIC_tiedscalar, "tiedscalar(q)" },
766 { PERL_MAGIC_qr, "qr(r)" },
767 { PERL_MAGIC_sigelem, "sigelem(s)" },
768 { PERL_MAGIC_taint, "taint(t)" },
769 { PERL_MAGIC_vec, "vec(v)" },
770 { PERL_MAGIC_substr, "substr(x)" },
771 { PERL_MAGIC_defelem, "defelem(y)" },
772 { PERL_MAGIC_ext, "ext(~)" },
773 /* this null string terminates the list */
774 { 0, 0 },
14befaf4 775};
776
8adcabd8 777void
864dbfa3 778Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
8d063cd8 779{
3967c732 780 for (; mg; mg = mg->mg_moremagic) {
b900a521 781 Perl_dump_indent(aTHX_ level, file,
782 " MAGIC = 0x%"UVxf"\n", PTR2UV(mg));
3967c732 783 if (mg->mg_virtual) {
784 MGVTBL *v = mg->mg_virtual;
785 char *s = 0;
786 if (v == &PL_vtbl_sv) s = "sv";
787 else if (v == &PL_vtbl_env) s = "env";
788 else if (v == &PL_vtbl_envelem) s = "envelem";
789 else if (v == &PL_vtbl_sig) s = "sig";
790 else if (v == &PL_vtbl_sigelem) s = "sigelem";
791 else if (v == &PL_vtbl_pack) s = "pack";
792 else if (v == &PL_vtbl_packelem) s = "packelem";
793 else if (v == &PL_vtbl_dbline) s = "dbline";
794 else if (v == &PL_vtbl_isa) s = "isa";
795 else if (v == &PL_vtbl_arylen) s = "arylen";
796 else if (v == &PL_vtbl_glob) s = "glob";
797 else if (v == &PL_vtbl_mglob) s = "mglob";
798 else if (v == &PL_vtbl_nkeys) s = "nkeys";
799 else if (v == &PL_vtbl_taint) s = "taint";
800 else if (v == &PL_vtbl_substr) s = "substr";
801 else if (v == &PL_vtbl_vec) s = "vec";
802 else if (v == &PL_vtbl_pos) s = "pos";
803 else if (v == &PL_vtbl_bm) s = "bm";
804 else if (v == &PL_vtbl_fm) s = "fm";
805 else if (v == &PL_vtbl_uvar) s = "uvar";
806 else if (v == &PL_vtbl_defelem) s = "defelem";
807#ifdef USE_LOCALE_COLLATE
808 else if (v == &PL_vtbl_collxfrm) s = "collxfrm";
809#endif
3967c732 810 else if (v == &PL_vtbl_amagic) s = "amagic";
811 else if (v == &PL_vtbl_amagicelem) s = "amagicelem";
810b8aa5 812 else if (v == &PL_vtbl_backref) s = "backref";
3967c732 813 if (s)
cea2e8a9 814 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = &PL_vtbl_%s\n", s);
3967c732 815 else
b900a521 816 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0x%"UVxf"\n", PTR2UV(v));
3967c732 817 }
818 else
cea2e8a9 819 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0\n");
8d063cd8 820
3967c732 821 if (mg->mg_private)
cea2e8a9 822 Perl_dump_indent(aTHX_ level, file, " MG_PRIVATE = %d\n", mg->mg_private);
3967c732 823
14befaf4 824 {
825 int n;
826 char *name = 0;
827 for (n=0; magic_names[n].name; n++) {
828 if (mg->mg_type == magic_names[n].type) {
829 name = magic_names[n].name;
830 break;
831 }
832 }
833 if (name)
834 Perl_dump_indent(aTHX_ level, file,
835 " MG_TYPE = PERL_MAGIC_%s\n", name);
836 else
837 Perl_dump_indent(aTHX_ level, file,
838 " MG_TYPE = UNKNOWN(\\%o)\n", mg->mg_type);
839 }
3967c732 840
841 if (mg->mg_flags) {
cea2e8a9 842 Perl_dump_indent(aTHX_ level, file, " MG_FLAGS = 0x%02X\n", mg->mg_flags);
3967c732 843 if (mg->mg_flags & MGf_TAINTEDDIR)
cea2e8a9 844 Perl_dump_indent(aTHX_ level, file, " TAINTEDDIR\n");
3967c732 845 if (mg->mg_flags & MGf_REFCOUNTED)
cea2e8a9 846 Perl_dump_indent(aTHX_ level, file, " REFCOUNTED\n");
3967c732 847 if (mg->mg_flags & MGf_GSKIP)
cea2e8a9 848 Perl_dump_indent(aTHX_ level, file, " GSKIP\n");
3967c732 849 if (mg->mg_flags & MGf_MINMATCH)
cea2e8a9 850 Perl_dump_indent(aTHX_ level, file, " MINMATCH\n");
3967c732 851 }
852 if (mg->mg_obj) {
b900a521 853 Perl_dump_indent(aTHX_ level, file, " MG_OBJ = 0x%"UVxf"\n", PTR2UV(mg->mg_obj));
3967c732 854 if (mg->mg_flags & MGf_REFCOUNTED)
855 do_sv_dump(level+2, file, mg->mg_obj, nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
856 }
857 if (mg->mg_len)
894356b3 858 Perl_dump_indent(aTHX_ level, file, " MG_LEN = %ld\n", (long)mg->mg_len);
3967c732 859 if (mg->mg_ptr) {
b900a521 860 Perl_dump_indent(aTHX_ level, file, " MG_PTR = 0x%"UVxf, PTR2UV(mg->mg_ptr));
3967c732 861 if (mg->mg_len >= 0) {
79cb57f6 862 SV *sv = newSVpvn("", 0);
3967c732 863 PerlIO_printf(file, " %s", pv_display(sv, mg->mg_ptr, mg->mg_len, 0, pvlim));
864 SvREFCNT_dec(sv);
865 }
866 else if (mg->mg_len == HEf_SVKEY) {
867 PerlIO_puts(file, " => HEf_SVKEY\n");
868 do_sv_dump(level+2, file, (SV*)((mg)->mg_ptr), nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
869 continue;
870 }
871 else
872 PerlIO_puts(file, " ???? - please notify IZ");
873 PerlIO_putc(file, '\n');
874 }
378cc40b 875 }
3967c732 876}
877
878void
864dbfa3 879Perl_magic_dump(pTHX_ MAGIC *mg)
3967c732 880{
881 do_magic_dump(0, Perl_debug_log, mg, 0, 0, 0, 0);
882}
883
884void
864dbfa3 885Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, char *name, HV *sv)
3967c732 886{
b900a521 887 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
3967c732 888 if (sv && HvNAME(sv))
889 PerlIO_printf(file, "\t\"%s\"\n", HvNAME(sv));
79072805 890 else
3967c732 891 PerlIO_putc(file, '\n');
892}
893
894void
864dbfa3 895Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv)
3967c732 896{
b900a521 897 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
3967c732 898 if (sv && GvNAME(sv))
899 PerlIO_printf(file, "\t\"%s\"\n", GvNAME(sv));
c90c0ff4 900 else
3967c732 901 PerlIO_putc(file, '\n');
902}
903
904void
864dbfa3 905Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv)
3967c732 906{
b900a521 907 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
3967c732 908 if (sv && GvNAME(sv)) {
909 PerlIO_printf(file, "\t\"");
6676db26 910 if (GvSTASH(sv))
3967c732 911 PerlIO_printf(file, "%s\" :: \"", HvNAME(GvSTASH(sv)));
912 PerlIO_printf(file, "%s\"\n", GvNAME(sv));
8d063cd8 913 }
3967c732 914 else
915 PerlIO_putc(file, '\n');
916}
917
918void
864dbfa3 919Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
3967c732 920{
cea89e20 921 SV *d;
3967c732 922 char *s;
923 U32 flags;
924 U32 type;
2d8e6c8d 925 STRLEN n_a;
3967c732 926
927 if (!sv) {
cea2e8a9 928 Perl_dump_indent(aTHX_ level, file, "SV = 0\n");
3967c732 929 return;
378cc40b 930 }
2ef28da1 931
3967c732 932 flags = SvFLAGS(sv);
933 type = SvTYPE(sv);
79072805 934
cea89e20 935 d = Perl_newSVpvf(aTHX_
57def98f 936 "(0x%"UVxf") at 0x%"UVxf"\n%*s REFCNT = %"IVdf"\n%*s FLAGS = (",
56431972 937 PTR2UV(SvANY(sv)), PTR2UV(sv),
894356b3 938 (int)(PL_dumpindent*level), "", (IV)SvREFCNT(sv),
939 (int)(PL_dumpindent*level), "");
8d063cd8 940
3967c732 941 if (flags & SVs_PADBUSY) sv_catpv(d, "PADBUSY,");
942 if (flags & SVs_PADTMP) sv_catpv(d, "PADTMP,");
943 if (flags & SVs_PADMY) sv_catpv(d, "PADMY,");
944 if (flags & SVs_TEMP) sv_catpv(d, "TEMP,");
945 if (flags & SVs_OBJECT) sv_catpv(d, "OBJECT,");
946 if (flags & SVs_GMG) sv_catpv(d, "GMG,");
947 if (flags & SVs_SMG) sv_catpv(d, "SMG,");
948 if (flags & SVs_RMG) sv_catpv(d, "RMG,");
4db58590 949
3967c732 950 if (flags & SVf_IOK) sv_catpv(d, "IOK,");
951 if (flags & SVf_NOK) sv_catpv(d, "NOK,");
952 if (flags & SVf_POK) sv_catpv(d, "POK,");
810b8aa5 953 if (flags & SVf_ROK) {
954 sv_catpv(d, "ROK,");
955 if (SvWEAKREF(sv)) sv_catpv(d, "WEAKREF,");
956 }
3967c732 957 if (flags & SVf_OOK) sv_catpv(d, "OOK,");
958 if (flags & SVf_FAKE) sv_catpv(d, "FAKE,");
959 if (flags & SVf_READONLY) sv_catpv(d, "READONLY,");
4db58590 960
3967c732 961 if (flags & SVf_AMAGIC) sv_catpv(d, "OVERLOAD,");
3967c732 962 if (flags & SVp_IOK) sv_catpv(d, "pIOK,");
963 if (flags & SVp_NOK) sv_catpv(d, "pNOK,");
964 if (flags & SVp_POK) sv_catpv(d, "pPOK,");
965 if (flags & SVp_SCREAM) sv_catpv(d, "SCREAM,");
966
967 switch (type) {
968 case SVt_PVCV:
969 case SVt_PVFM:
970 if (CvANON(sv)) sv_catpv(d, "ANON,");
971 if (CvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
972 if (CvCLONE(sv)) sv_catpv(d, "CLONE,");
973 if (CvCLONED(sv)) sv_catpv(d, "CLONED,");
de3f1649 974 if (CvCONST(sv)) sv_catpv(d, "CONST,");
3967c732 975 if (CvNODEBUG(sv)) sv_catpv(d, "NODEBUG,");
25da4f38 976 if (SvCOMPILED(sv)) sv_catpv(d, "COMPILED,");
18f7acf9 977 if (CvLVALUE(sv)) sv_catpv(d, "LVALUE,");
978 if (CvMETHOD(sv)) sv_catpv(d, "METHOD,");
3967c732 979 break;
980 case SVt_PVHV:
981 if (HvSHAREKEYS(sv)) sv_catpv(d, "SHAREKEYS,");
982 if (HvLAZYDEL(sv)) sv_catpv(d, "LAZYDEL,");
983 break;
984 case SVt_PVGV:
985 if (GvINTRO(sv)) sv_catpv(d, "INTRO,");
986 if (GvMULTI(sv)) sv_catpv(d, "MULTI,");
7fb37951 987 if (GvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
3967c732 988 if (GvASSUMECV(sv)) sv_catpv(d, "ASSUMECV,");
12c18039 989 if (GvIN_PAD(sv)) sv_catpv(d, "IN_PAD,");
addd1794 990 if (flags & SVpad_OUR) sv_catpv(d, "OUR,");
3967c732 991 if (GvIMPORTED(sv)) {
992 sv_catpv(d, "IMPORT");
993 if (GvIMPORTED(sv) == GVf_IMPORTED)
994 sv_catpv(d, "ALL,");
995 else {
996 sv_catpv(d, "(");
997 if (GvIMPORTED_SV(sv)) sv_catpv(d, " SV");
998 if (GvIMPORTED_AV(sv)) sv_catpv(d, " AV");
999 if (GvIMPORTED_HV(sv)) sv_catpv(d, " HV");
1000 if (GvIMPORTED_CV(sv)) sv_catpv(d, " CV");
1001 sv_catpv(d, " ),");
1002 }
1003 }
addd1794 1004 /* FALL THROUGH */
25da4f38 1005 default:
1006 if (SvEVALED(sv)) sv_catpv(d, "EVALED,");
1007 if (SvIsUV(sv)) sv_catpv(d, "IsUV,");
1008 break;
3967c732 1009 case SVt_PVBM:
1010 if (SvTAIL(sv)) sv_catpv(d, "TAIL,");
25da4f38 1011 if (SvVALID(sv)) sv_catpv(d, "VALID,");
3967c732 1012 break;
addd1794 1013 case SVt_PVMG:
1014 if (flags & SVpad_TYPED)
1015 sv_catpv(d, "TYPED,");
1016 break;
3967c732 1017 }
8b1981a6 1018 if (SvPOK(sv) && SvUTF8(sv))
9fe74ede 1019 sv_catpv(d, "UTF8");
3967c732 1020
1021 if (*(SvEND(d) - 1) == ',')
1022 SvPVX(d)[--SvCUR(d)] = '\0';
1023 sv_catpv(d, ")");
1024 s = SvPVX(d);
1025
cea2e8a9 1026 Perl_dump_indent(aTHX_ level, file, "SV = ");
3967c732 1027 switch (type) {
1028 case SVt_NULL:
1029 PerlIO_printf(file, "NULL%s\n", s);
cea89e20 1030 SvREFCNT_dec(d);
3967c732 1031 return;
1032 case SVt_IV:
1033 PerlIO_printf(file, "IV%s\n", s);
1034 break;
1035 case SVt_NV:
1036 PerlIO_printf(file, "NV%s\n", s);
1037 break;
1038 case SVt_RV:
1039 PerlIO_printf(file, "RV%s\n", s);
1040 break;
1041 case SVt_PV:
1042 PerlIO_printf(file, "PV%s\n", s);
1043 break;
1044 case SVt_PVIV:
1045 PerlIO_printf(file, "PVIV%s\n", s);
1046 break;
1047 case SVt_PVNV:
1048 PerlIO_printf(file, "PVNV%s\n", s);
1049 break;
1050 case SVt_PVBM:
1051 PerlIO_printf(file, "PVBM%s\n", s);
1052 break;
1053 case SVt_PVMG:
1054 PerlIO_printf(file, "PVMG%s\n", s);
1055 break;
1056 case SVt_PVLV:
1057 PerlIO_printf(file, "PVLV%s\n", s);
1058 break;
1059 case SVt_PVAV:
1060 PerlIO_printf(file, "PVAV%s\n", s);
1061 break;
1062 case SVt_PVHV:
1063 PerlIO_printf(file, "PVHV%s\n", s);
1064 break;
1065 case SVt_PVCV:
1066 PerlIO_printf(file, "PVCV%s\n", s);
1067 break;
1068 case SVt_PVGV:
1069 PerlIO_printf(file, "PVGV%s\n", s);
1070 break;
1071 case SVt_PVFM:
1072 PerlIO_printf(file, "PVFM%s\n", s);
1073 break;
1074 case SVt_PVIO:
1075 PerlIO_printf(file, "PVIO%s\n", s);
1076 break;
1077 default:
faccc32b 1078 PerlIO_printf(file, "UNKNOWN(0x%"UVxf") %s\n", (UV)type, s);
cea89e20 1079 SvREFCNT_dec(d);
3967c732 1080 return;
1081 }
1082 if (type >= SVt_PVIV || type == SVt_IV) {
cf2093f6 1083 if (SvIsUV(sv))
57def98f 1084 Perl_dump_indent(aTHX_ level, file, " UV = %"UVuf, (UV)SvUVX(sv));
cf2093f6 1085 else
57def98f 1086 Perl_dump_indent(aTHX_ level, file, " IV = %"IVdf, (IV)SvIVX(sv));
3967c732 1087 if (SvOOK(sv))
1088 PerlIO_printf(file, " (OFFSET)");
1089 PerlIO_putc(file, '\n');
1090 }
1091 if (type >= SVt_PVNV || type == SVt_NV) {
e54dc35b 1092 STORE_NUMERIC_LOCAL_SET_STANDARD();
57def98f 1093 /* %Vg doesn't work? --jhi */
cf2093f6 1094#ifdef USE_LONG_DOUBLE
2d4389e4 1095 Perl_dump_indent(aTHX_ level, file, " NV = %.*" PERL_PRIgldbl "\n", LDBL_DIG, SvNVX(sv));
cf2093f6 1096#else
cea2e8a9 1097 Perl_dump_indent(aTHX_ level, file, " NV = %.*g\n", DBL_DIG, SvNVX(sv));
cf2093f6 1098#endif
e54dc35b 1099 RESTORE_NUMERIC_LOCAL();
3967c732 1100 }
1101 if (SvROK(sv)) {
57def98f 1102 Perl_dump_indent(aTHX_ level, file, " RV = 0x%"UVxf"\n", PTR2UV(SvRV(sv)));
3967c732 1103 if (nest < maxnest)
1104 do_sv_dump(level+1, file, SvRV(sv), nest+1, maxnest, dumpops, pvlim);
cea89e20 1105 SvREFCNT_dec(d);
3967c732 1106 return;
1107 }
cea89e20 1108 if (type < SVt_PV) {
1109 SvREFCNT_dec(d);
3967c732 1110 return;
cea89e20 1111 }
3967c732 1112 if (type <= SVt_PVLV) {
1113 if (SvPVX(sv)) {
57def98f 1114 Perl_dump_indent(aTHX_ level, file," PV = 0x%"UVxf" ", PTR2UV(SvPVX(sv)));
3967c732 1115 if (SvOOK(sv))
1116 PerlIO_printf(file, "( %s . ) ", pv_display(d, SvPVX(sv)-SvIVX(sv), SvIVX(sv), 0, pvlim));
e6abe6d8 1117 PerlIO_printf(file, "%s", pv_display(d, SvPVX(sv), SvCUR(sv), SvLEN(sv), pvlim));
1118 if (SvUTF8(sv)) /* the 8? \x{....} */
c728cb41 1119 PerlIO_printf(file, " [UTF8 \"%s\"]", sv_uni_display(d, sv, 8 * sv_len_utf8(sv), UNI_DISPLAY_QQ));
e6abe6d8 1120 PerlIO_printf(file, "\n");
57def98f 1121 Perl_dump_indent(aTHX_ level, file, " CUR = %"IVdf"\n", (IV)SvCUR(sv));
1122 Perl_dump_indent(aTHX_ level, file, " LEN = %"IVdf"\n", (IV)SvLEN(sv));
3967c732 1123 }
1124 else
cea2e8a9 1125 Perl_dump_indent(aTHX_ level, file, " PV = 0\n");
3967c732 1126 }
1127 if (type >= SVt_PVMG) {
1128 if (SvMAGIC(sv))
1129 do_magic_dump(level, file, SvMAGIC(sv), nest, maxnest, dumpops, pvlim);
1130 if (SvSTASH(sv))
1131 do_hv_dump(level, file, " STASH", SvSTASH(sv));
1132 }
1133 switch (type) {
1134 case SVt_PVLV:
cea2e8a9 1135 Perl_dump_indent(aTHX_ level, file, " TYPE = %c\n", LvTYPE(sv));
57def98f 1136 Perl_dump_indent(aTHX_ level, file, " TARGOFF = %"IVdf"\n", (IV)LvTARGOFF(sv));
1137 Perl_dump_indent(aTHX_ level, file, " TARGLEN = %"IVdf"\n", (IV)LvTARGLEN(sv));
1138 Perl_dump_indent(aTHX_ level, file, " TARG = 0x%"UVxf"\n", PTR2UV(LvTARG(sv)));
3967c732 1139 /* XXX level+1 ??? */
1140 do_sv_dump(level, file, LvTARG(sv), nest+1, maxnest, dumpops, pvlim);
1141 break;
1142 case SVt_PVAV:
57def98f 1143 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(AvARRAY(sv)));
3967c732 1144 if (AvARRAY(sv) != AvALLOC(sv)) {
57def98f 1145 PerlIO_printf(file, " (offset=%"IVdf")\n", (IV)(AvARRAY(sv) - AvALLOC(sv)));
1146 Perl_dump_indent(aTHX_ level, file, " ALLOC = 0x%"UVxf"\n", PTR2UV(AvALLOC(sv)));
3967c732 1147 }
1148 else
1149 PerlIO_putc(file, '\n');
57def98f 1150 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)AvFILLp(sv));
1151 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)AvMAX(sv));
1152 Perl_dump_indent(aTHX_ level, file, " ARYLEN = 0x%"UVxf"\n", PTR2UV(AvARYLEN(sv)));
3967c732 1153 flags = AvFLAGS(sv);
1154 sv_setpv(d, "");
1155 if (flags & AVf_REAL) sv_catpv(d, ",REAL");
1156 if (flags & AVf_REIFY) sv_catpv(d, ",REIFY");
1157 if (flags & AVf_REUSED) sv_catpv(d, ",REUSED");
cea2e8a9 1158 Perl_dump_indent(aTHX_ level, file, " FLAGS = (%s)\n", SvCUR(d) ? SvPVX(d) + 1 : "");
3967c732 1159 if (nest < maxnest && av_len((AV*)sv) >= 0) {
1160 int count;
1161 for (count = 0; count <= av_len((AV*)sv) && count < maxnest; count++) {
1162 SV** elt = av_fetch((AV*)sv,count,0);
1163
57def98f 1164 Perl_dump_indent(aTHX_ level + 1, file, "Elt No. %"IVdf"\n", (IV)count);
2ef28da1 1165 if (elt)
3967c732 1166 do_sv_dump(level+1, file, *elt, nest+1, maxnest, dumpops, pvlim);
1167 }
1168 }
1169 break;
1170 case SVt_PVHV:
57def98f 1171 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(HvARRAY(sv)));
3967c732 1172 if (HvARRAY(sv) && HvKEYS(sv)) {
1173 /* Show distribution of HEs in the ARRAY */
1174 int freq[200];
1175#define FREQ_MAX (sizeof freq / sizeof freq[0] - 1)
1176 int i;
1177 int max = 0;
1178 U32 pow2 = 2, keys = HvKEYS(sv);
65202027 1179 NV theoret, sum = 0;
3967c732 1180
1181 PerlIO_printf(file, " (");
1182 Zero(freq, FREQ_MAX + 1, int);
1183 for (i = 0; i <= HvMAX(sv); i++) {
1184 HE* h; int count = 0;
1185 for (h = HvARRAY(sv)[i]; h; h = HeNEXT(h))
1186 count++;
1187 if (count > FREQ_MAX)
1188 count = FREQ_MAX;
1189 freq[count]++;
1190 if (max < count)
1191 max = count;
1192 }
1193 for (i = 0; i <= max; i++) {
1194 if (freq[i]) {
1195 PerlIO_printf(file, "%d%s:%d", i,
1196 (i == FREQ_MAX) ? "+" : "",
1197 freq[i]);
1198 if (i != max)
1199 PerlIO_printf(file, ", ");
1200 }
1201 }
1202 PerlIO_putc(file, ')');
b8fa94d8 1203 /* The "quality" of a hash is defined as the total number of
1204 comparisons needed to access every element once, relative
1205 to the expected number needed for a random hash.
1206
1207 The total number of comparisons is equal to the sum of
e76cd0fa 1208 the squares of the number of entries in each bucket.
1209 For a random hash of n keys into k buckets, the expected
b8fa94d8 1210 value is
1211 n + n(n-1)/2k
1212 */
1213
3967c732 1214 for (i = max; i > 0; i--) { /* Precision: count down. */
1215 sum += freq[i] * i * i;
1216 }
155aba94 1217 while ((keys = keys >> 1))
3967c732 1218 pow2 = pow2 << 1;
3967c732 1219 theoret = HvKEYS(sv);
b8fa94d8 1220 theoret += theoret * (theoret-1)/pow2;
3967c732 1221 PerlIO_putc(file, '\n');
6b4667fc 1222 Perl_dump_indent(aTHX_ level, file, " hash quality = %.1"NVff"%%", theoret/sum*100);
3967c732 1223 }
1224 PerlIO_putc(file, '\n');
57def98f 1225 Perl_dump_indent(aTHX_ level, file, " KEYS = %"IVdf"\n", (IV)HvKEYS(sv));
1226 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)HvFILL(sv));
1227 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)HvMAX(sv));
1228 Perl_dump_indent(aTHX_ level, file, " RITER = %"IVdf"\n", (IV)HvRITER(sv));
1229 Perl_dump_indent(aTHX_ level, file, " EITER = 0x%"UVxf"\n", PTR2UV(HvEITER(sv)));
3967c732 1230 if (HvPMROOT(sv))
57def98f 1231 Perl_dump_indent(aTHX_ level, file, " PMROOT = 0x%"UVxf"\n", PTR2UV(HvPMROOT(sv)));
3967c732 1232 if (HvNAME(sv))
cea2e8a9 1233 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", HvNAME(sv));
3967c732 1234 if (nest < maxnest && !HvEITER(sv)) { /* Try to preserve iterator */
1235 HE *he;
1236 HV *hv = (HV*)sv;
1237 int count = maxnest - nest;
1238
1239 hv_iterinit(hv);
1240 while ((he = hv_iternext(hv)) && count--) {
98c991d1 1241 SV *elt, *keysv;
1242 char *keypv;
1243 STRLEN len;
3967c732 1244 U32 hash = HeHASH(he);
1245
98c991d1 1246 keysv = hv_iterkeysv(he);
1247 keypv = SvPV(keysv, len);
3967c732 1248 elt = hv_iterval(hv, he);
98c991d1 1249 Perl_dump_indent(aTHX_ level+1, file, "Elt %s ", pv_display(d, keypv, len, 0, pvlim));
1250 if (SvUTF8(keysv))
c728cb41 1251 PerlIO_printf(file, "[UTF8 \"%s\"] ", sv_uni_display(d, keysv, 8 * sv_len_utf8(keysv), UNI_DISPLAY_QQ));
98c991d1 1252 PerlIO_printf(file, "HASH = 0x%"UVxf"\n", (UV)hash);
3967c732 1253 do_sv_dump(level+1, file, elt, nest+1, maxnest, dumpops, pvlim);
1254 }
1255 hv_iterinit(hv); /* Return to status quo */
1256 }
1257 break;
1258 case SVt_PVCV:
1259 if (SvPOK(sv))
cea2e8a9 1260 Perl_dump_indent(aTHX_ level, file, " PROTOTYPE = \"%s\"\n", SvPV(sv,n_a));
3967c732 1261 /* FALL THROUGH */
1262 case SVt_PVFM:
1263 do_hv_dump(level, file, " COMP_STASH", CvSTASH(sv));
1264 if (CvSTART(sv))
57def98f 1265 Perl_dump_indent(aTHX_ level, file, " START = 0x%"UVxf" ===> %"IVdf"\n", PTR2UV(CvSTART(sv)), (IV)CvSTART(sv)->op_seq);
1266 Perl_dump_indent(aTHX_ level, file, " ROOT = 0x%"UVxf"\n", PTR2UV(CvROOT(sv)));
3967c732 1267 if (CvROOT(sv) && dumpops)
1268 do_op_dump(level+1, file, CvROOT(sv));
57def98f 1269 Perl_dump_indent(aTHX_ level, file, " XSUB = 0x%"UVxf"\n", PTR2UV(CvXSUB(sv)));
1270 Perl_dump_indent(aTHX_ level, file, " XSUBANY = %"IVdf"\n", (IV)CvXSUBANY(sv).any_i32);
3967c732 1271 do_gvgv_dump(level, file, " GVGV::GV", CvGV(sv));
57843af0 1272 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", CvFILE(sv));
57def98f 1273 Perl_dump_indent(aTHX_ level, file, " DEPTH = %"IVdf"\n", (IV)CvDEPTH(sv));
4d1ff10f 1274#ifdef USE_5005THREADS
07270b1a 1275 Perl_dump_indent(aTHX_ level, file, " MUTEXP = 0x%"UVxf"\n", PTR2UV(CvMUTEXP(sv)));
1276 Perl_dump_indent(aTHX_ level, file, " OWNER = 0x%"UVxf"\n", PTR2UV(CvOWNER(sv)));
4d1ff10f 1277#endif /* USE_5005THREADS */
894356b3 1278 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)CvFLAGS(sv));
3967c732 1279 if (type == SVt_PVFM)
57def98f 1280 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)FmLINES(sv));
1281 Perl_dump_indent(aTHX_ level, file, " PADLIST = 0x%"UVxf"\n", PTR2UV(CvPADLIST(sv)));
3967c732 1282 if (nest < maxnest && CvPADLIST(sv)) {
1283 AV* padlist = CvPADLIST(sv);
1284 AV* pad_name = (AV*)*av_fetch(padlist, 0, FALSE);
1285 AV* pad = (AV*)*av_fetch(padlist, 1, FALSE);
1286 SV** pname = AvARRAY(pad_name);
1287 SV** ppad = AvARRAY(pad);
1288 I32 ix;
1289
1290 for (ix = 1; ix <= AvFILL(pad_name); ix++) {
b9c39e73 1291 if (SvPOK(pname[ix]))
57def98f 1292 Perl_dump_indent(aTHX_ level,
1293 /* %5d below is enough whitespace. */
2ef28da1 1294 file,
57def98f 1295 "%5d. 0x%"UVxf" (%s\"%s\" %"IVdf"-%"IVdf")\n",
894356b3 1296 (int)ix, PTR2UV(ppad[ix]),
cf2093f6 1297 SvFAKE(pname[ix]) ? "FAKE " : "",
1298 SvPVX(pname[ix]),
1299 (IV)SvNVX(pname[ix]),
1300 (IV)SvIVX(pname[ix]));
3967c732 1301 }
1302 }
1303 {
1304 CV *outside = CvOUTSIDE(sv);
2ef28da1 1305 Perl_dump_indent(aTHX_ level, file, " OUTSIDE = 0x%"UVxf" (%s)\n",
57def98f 1306 PTR2UV(outside),
cf2093f6 1307 (!outside ? "null"
1308 : CvANON(outside) ? "ANON"
1309 : (outside == PL_main_cv) ? "MAIN"
1310 : CvUNIQUE(outside) ? "UNIQUE"
1311 : CvGV(outside) ? GvNAME(CvGV(outside)) : "UNDEFINED"));
3967c732 1312 }
1313 if (nest < maxnest && (CvCLONE(sv) || CvCLONED(sv)))
1314 do_sv_dump(level+1, file, (SV*)CvOUTSIDE(sv), nest+1, maxnest, dumpops, pvlim);
1315 break;
1316 case SVt_PVGV:
cea2e8a9 1317 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", GvNAME(sv));
57def98f 1318 Perl_dump_indent(aTHX_ level, file, " NAMELEN = %"IVdf"\n", (IV)GvNAMELEN(sv));
3967c732 1319 do_hv_dump (level, file, " GvSTASH", GvSTASH(sv));
57def98f 1320 Perl_dump_indent(aTHX_ level, file, " GP = 0x%"UVxf"\n", PTR2UV(GvGP(sv)));
f472eb5c 1321 if (!GvGP(sv))
1322 break;
57def98f 1323 Perl_dump_indent(aTHX_ level, file, " SV = 0x%"UVxf"\n", PTR2UV(GvSV(sv)));
1324 Perl_dump_indent(aTHX_ level, file, " REFCNT = %"IVdf"\n", (IV)GvREFCNT(sv));
1325 Perl_dump_indent(aTHX_ level, file, " IO = 0x%"UVxf"\n", PTR2UV(GvIOp(sv)));
1326 Perl_dump_indent(aTHX_ level, file, " FORM = 0x%"UVxf" \n", PTR2UV(GvFORM(sv)));
1327 Perl_dump_indent(aTHX_ level, file, " AV = 0x%"UVxf"\n", PTR2UV(GvAV(sv)));
1328 Perl_dump_indent(aTHX_ level, file, " HV = 0x%"UVxf"\n", PTR2UV(GvHV(sv)));
1329 Perl_dump_indent(aTHX_ level, file, " CV = 0x%"UVxf"\n", PTR2UV(GvCV(sv)));
1330 Perl_dump_indent(aTHX_ level, file, " CVGEN = 0x%"UVxf"\n", (UV)GvCVGEN(sv));
f4c556ac 1331 Perl_dump_indent(aTHX_ level, file, " GPFLAGS = 0x%"UVxf"\n", (UV)GvGPFLAGS(sv));
57def98f 1332 Perl_dump_indent(aTHX_ level, file, " LINE = %"IVdf"\n", (IV)GvLINE(sv));
b195d487 1333 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", GvFILE(sv));
e39917cc 1334 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)GvFLAGS(sv));
3967c732 1335 do_gv_dump (level, file, " EGV", GvEGV(sv));
1336 break;
1337 case SVt_PVIO:
57def98f 1338 Perl_dump_indent(aTHX_ level, file, " IFP = 0x%"UVxf"\n", PTR2UV(IoIFP(sv)));
1339 Perl_dump_indent(aTHX_ level, file, " OFP = 0x%"UVxf"\n", PTR2UV(IoOFP(sv)));
1340 Perl_dump_indent(aTHX_ level, file, " DIRP = 0x%"UVxf"\n", PTR2UV(IoDIRP(sv)));
1341 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)IoLINES(sv));
1342 Perl_dump_indent(aTHX_ level, file, " PAGE = %"IVdf"\n", (IV)IoPAGE(sv));
1343 Perl_dump_indent(aTHX_ level, file, " PAGE_LEN = %"IVdf"\n", (IV)IoPAGE_LEN(sv));
1344 Perl_dump_indent(aTHX_ level, file, " LINES_LEFT = %"IVdf"\n", (IV)IoLINES_LEFT(sv));
27533608 1345 if (IoTOP_NAME(sv))
cea2e8a9 1346 Perl_dump_indent(aTHX_ level, file, " TOP_NAME = \"%s\"\n", IoTOP_NAME(sv));
3967c732 1347 do_gv_dump (level, file, " TOP_GV", IoTOP_GV(sv));
27533608 1348 if (IoFMT_NAME(sv))
cea2e8a9 1349 Perl_dump_indent(aTHX_ level, file, " FMT_NAME = \"%s\"\n", IoFMT_NAME(sv));
3967c732 1350 do_gv_dump (level, file, " FMT_GV", IoFMT_GV(sv));
27533608 1351 if (IoBOTTOM_NAME(sv))
cea2e8a9 1352 Perl_dump_indent(aTHX_ level, file, " BOTTOM_NAME = \"%s\"\n", IoBOTTOM_NAME(sv));
3967c732 1353 do_gv_dump (level, file, " BOTTOM_GV", IoBOTTOM_GV(sv));
57def98f 1354 Perl_dump_indent(aTHX_ level, file, " SUBPROCESS = %"IVdf"\n", (IV)IoSUBPROCESS(sv));
27533608 1355 if (isPRINT(IoTYPE(sv)))
cea2e8a9 1356 Perl_dump_indent(aTHX_ level, file, " TYPE = '%c'\n", IoTYPE(sv));
27533608 1357 else
cea2e8a9 1358 Perl_dump_indent(aTHX_ level, file, " TYPE = '\\%o'\n", IoTYPE(sv));
57def98f 1359 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)IoFLAGS(sv));
3967c732 1360 break;
1361 }
cea89e20 1362 SvREFCNT_dec(d);
3967c732 1363}
1364
1365void
864dbfa3 1366Perl_sv_dump(pTHX_ SV *sv)
3967c732 1367{
1368 do_sv_dump(0, Perl_debug_log, sv, 0, 0, 0, 0);
8d063cd8 1369}
bd16a5f0 1370
1371int
1372Perl_runops_debug(pTHX)
1373{
1374 if (!PL_op) {
1375 if (ckWARN_d(WARN_DEBUGGING))
9014280d 1376 Perl_warner(aTHX_ packWARN(WARN_DEBUGGING), "NULL OP IN RUN");
bd16a5f0 1377 return 0;
1378 }
1379
1380 do {
1381 PERL_ASYNC_CHECK();
1382 if (PL_debug) {
1383 if (PL_watchaddr != 0 && *PL_watchaddr != PL_watchok)
1384 PerlIO_printf(Perl_debug_log,
1385 "WARNING: %"UVxf" changed from %"UVxf" to %"UVxf"\n",
1386 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok),
1387 PTR2UV(*PL_watchaddr));
95f0a2f1 1388 if (DEBUG_s_TEST_) debstack();
bd16a5f0 1389 if (DEBUG_t_TEST_) debop(PL_op);
1390 if (DEBUG_P_TEST_) debprof(PL_op);
1391 }
1392 } while ((PL_op = CALL_FPTR(PL_op->op_ppaddr)(aTHX)));
1393
1394 TAINT_NOT;
1395 return 0;
1396}
1397
1398I32
1399Perl_debop(pTHX_ OP *o)
1400{
1401 AV *padlist, *comppad;
1402 CV *cv;
1403 SV *sv;
1404 STRLEN n_a;
1045810a 1405
1406 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
1407 return 0;
1408
bd16a5f0 1409 Perl_deb(aTHX_ "%s", OP_NAME(o));
1410 switch (o->op_type) {
1411 case OP_CONST:
1412 PerlIO_printf(Perl_debug_log, "(%s)", SvPEEK(cSVOPo_sv));
1413 break;
1414 case OP_GVSV:
1415 case OP_GV:
1416 if (cGVOPo_gv) {
1417 sv = NEWSV(0,0);
1418 gv_fullname3(sv, cGVOPo_gv, Nullch);
1419 PerlIO_printf(Perl_debug_log, "(%s)", SvPV(sv, n_a));
1420 SvREFCNT_dec(sv);
1421 }
1422 else
1423 PerlIO_printf(Perl_debug_log, "(NULL)");
1424 break;
1425 case OP_PADSV:
1426 case OP_PADAV:
1427 case OP_PADHV:
1428 /* print the lexical's name */
1429 cv = deb_curcv(cxstack_ix);
1430 if (cv) {
1431 padlist = CvPADLIST(cv);
1432 comppad = (AV*)(*av_fetch(padlist, 0, FALSE));
1433 sv = *av_fetch(comppad, o->op_targ, FALSE);
1434 } else
1435 sv = Nullsv;
1436 if (sv)
1437 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen(sv));
1438 else
1439 PerlIO_printf(Perl_debug_log, "[%"UVuf"]", (UV)o->op_targ);
1440 break;
1441 default:
091ab601 1442 break;
bd16a5f0 1443 }
1444 PerlIO_printf(Perl_debug_log, "\n");
1445 return 0;
1446}
1447
1448STATIC CV*
1449S_deb_curcv(pTHX_ I32 ix)
1450{
1451 PERL_CONTEXT *cx = &cxstack[ix];
1452 if (CxTYPE(cx) == CXt_SUB || CxTYPE(cx) == CXt_FORMAT)
1453 return cx->blk_sub.cv;
1454 else if (CxTYPE(cx) == CXt_EVAL && !CxTRYBLOCK(cx))
1455 return PL_compcv;
1456 else if (ix == 0 && PL_curstackinfo->si_type == PERLSI_MAIN)
1457 return PL_main_cv;
1458 else if (ix <= 0)
1459 return Nullcv;
1460 else
1461 return deb_curcv(ix - 1);
1462}
1463
1464void
1465Perl_watch(pTHX_ char **addr)
1466{
1467 PL_watchaddr = addr;
1468 PL_watchok = *addr;
1469 PerlIO_printf(Perl_debug_log, "WATCHING, %"UVxf" is currently %"UVxf"\n",
1470 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok));
1471}
1472
1473STATIC void
1474S_debprof(pTHX_ OP *o)
1475{
1045810a 1476 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
1477 return;
bd16a5f0 1478 if (!PL_profiledata)
1479 Newz(000, PL_profiledata, MAXO, U32);
1480 ++PL_profiledata[o->op_type];
1481}
1482
1483void
1484Perl_debprofdump(pTHX)
1485{
1486 unsigned i;
1487 if (!PL_profiledata)
1488 return;
1489 for (i = 0; i < MAXO; i++) {
1490 if (PL_profiledata[i])
1491 PerlIO_printf(Perl_debug_log,
1492 "%5lu %s\n", (unsigned long)PL_profiledata[i],
1493 PL_op_name[i]);
1494 }
1495}
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