This is a live mirror of the Perl 5 development currently hosted at https://github.com/perl/perl5
https://perl5.git.perl.org / perl5.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Documentation added.
[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
DM		 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
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)" },
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
DM		 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
JH		 781 Perl_dump_indent(aTHX_ level, file,
782 " MAGIC = 0x%"UVxf"\n", PTR2UV(mg));
3967c732
JD		 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
JD		 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
JD		 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
DM		 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
JD		 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
JD		 851 }
852 if (mg->mg_obj) {
b900a521 853 Perl_dump_indent(aTHX_ level, file, " MG_OBJ = 0x%"UVxf"\n", PTR2UV(mg->mg_obj));
3967c732
JD		 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
JD		 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
JD		 876}
877
878void
864dbfa3 879Perl_magic_dump(pTHX_ MAGIC *mg)
3967c732
JD		 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
JD		 888 if (sv && HvNAME(sv))
889 PerlIO_printf(file, "\t\"%s\"\n", HvNAME(sv));
79072805 890 else
3967c732
JD		 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
JD		 898 if (sv && GvNAME(sv))
899 PerlIO_printf(file, "\t\"%s\"\n", GvNAME(sv));
c90c0ff4 900 else
3967c732
JD		 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
JD		 908 if (sv && GvNAME(sv)) {
909 PerlIO_printf(file, "\t\"");
6676db26 910 if (GvSTASH(sv))
3967c732
JD		 911 PerlIO_printf(file, "%s\" :: \"", HvNAME(GvSTASH(sv)));
912 PerlIO_printf(file, "%s\"\n", GvNAME(sv));
8d063cd8 913 }
3967c732
JD		 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
JD		 922 char *s;
923 U32 flags;
924 U32 type;
2d8e6c8d 925 STRLEN n_a;
3967c732
JD		 926
927 if (!sv) {
cea2e8a9 928 Perl_dump_indent(aTHX_ level, file, "SV = 0\n");
3967c732 929 return;
378cc40b 930 }
2ef28da1 931
3967c732
JD		 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
GS		 938 (int)(PL_dumpindent*level), "", (IV)SvREFCNT(sv),
939 (int)(PL_dumpindent*level), "");
8d063cd8 940
3967c732
JD		 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
JD		 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
GS		 953 if (flags & SVf_ROK) {
954 sv_catpv(d, "ROK,");
955 if (SvWEAKREF(sv)) sv_catpv(d, "WEAKREF,");
956 }
3967c732
JD		 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
JD		 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
TJ		 977 if (CvLVALUE(sv)) sv_catpv(d, "LVALUE,");
978 if (CvMETHOD(sv)) sv_catpv(d, "METHOD,");
3967c732
JD		 979 break;
980 case SVt_PVHV:
981 if (HvSHAREKEYS(sv)) sv_catpv(d, "SHAREKEYS,");
982 if (HvLAZYDEL(sv)) sv_catpv(d, "LAZYDEL,");
19692e8d 983 if (HvHASKFLAGS(sv)) sv_catpv(d, "HASKFLAGS,");
3967c732
JD		 984 break;
985 case SVt_PVGV:
986 if (GvINTRO(sv)) sv_catpv(d, "INTRO,");
987 if (GvMULTI(sv)) sv_catpv(d, "MULTI,");
7fb37951 988 if (GvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
3967c732 989 if (GvASSUMECV(sv)) sv_catpv(d, "ASSUMECV,");
12c18039 990 if (GvIN_PAD(sv)) sv_catpv(d, "IN_PAD,");
addd1794 991 if (flags & SVpad_OUR) sv_catpv(d, "OUR,");
3967c732
JD		 992 if (GvIMPORTED(sv)) {
993 sv_catpv(d, "IMPORT");
994 if (GvIMPORTED(sv) == GVf_IMPORTED)
995 sv_catpv(d, "ALL,");
996 else {
997 sv_catpv(d, "(");
998 if (GvIMPORTED_SV(sv)) sv_catpv(d, " SV");
999 if (GvIMPORTED_AV(sv)) sv_catpv(d, " AV");
1000 if (GvIMPORTED_HV(sv)) sv_catpv(d, " HV");
1001 if (GvIMPORTED_CV(sv)) sv_catpv(d, " CV");
1002 sv_catpv(d, " ),");
1003 }
1004 }
addd1794 1005 /* FALL THROUGH */
25da4f38
IZ		 1006 default:
1007 if (SvEVALED(sv)) sv_catpv(d, "EVALED,");
1008 if (SvIsUV(sv)) sv_catpv(d, "IsUV,");
1009 break;
3967c732
JD		 1010 case SVt_PVBM:
1011 if (SvTAIL(sv)) sv_catpv(d, "TAIL,");
25da4f38 1012 if (SvVALID(sv)) sv_catpv(d, "VALID,");
3967c732 1013 break;
addd1794
AMS		 1014 case SVt_PVMG:
1015 if (flags & SVpad_TYPED)
1016 sv_catpv(d, "TYPED,");
1017 break;
3967c732 1018 }
8b1981a6 1019 if (SvPOK(sv) && SvUTF8(sv))
9fe74ede 1020 sv_catpv(d, "UTF8");
3967c732
JD		 1021
1022 if (*(SvEND(d) - 1) == ',')
1023 SvPVX(d)[--SvCUR(d)] = '\0';
1024 sv_catpv(d, ")");
1025 s = SvPVX(d);
1026
cea2e8a9 1027 Perl_dump_indent(aTHX_ level, file, "SV = ");
3967c732
JD		 1028 switch (type) {
1029 case SVt_NULL:
1030 PerlIO_printf(file, "NULL%s\n", s);
cea89e20 1031 SvREFCNT_dec(d);
3967c732
JD		 1032 return;
1033 case SVt_IV:
1034 PerlIO_printf(file, "IV%s\n", s);
1035 break;
1036 case SVt_NV:
1037 PerlIO_printf(file, "NV%s\n", s);
1038 break;
1039 case SVt_RV:
1040 PerlIO_printf(file, "RV%s\n", s);
1041 break;
1042 case SVt_PV:
1043 PerlIO_printf(file, "PV%s\n", s);
1044 break;
1045 case SVt_PVIV:
1046 PerlIO_printf(file, "PVIV%s\n", s);
1047 break;
1048 case SVt_PVNV:
1049 PerlIO_printf(file, "PVNV%s\n", s);
1050 break;
1051 case SVt_PVBM:
1052 PerlIO_printf(file, "PVBM%s\n", s);
1053 break;
1054 case SVt_PVMG:
1055 PerlIO_printf(file, "PVMG%s\n", s);
1056 break;
1057 case SVt_PVLV:
1058 PerlIO_printf(file, "PVLV%s\n", s);
1059 break;
1060 case SVt_PVAV:
1061 PerlIO_printf(file, "PVAV%s\n", s);
1062 break;
1063 case SVt_PVHV:
1064 PerlIO_printf(file, "PVHV%s\n", s);
1065 break;
1066 case SVt_PVCV:
1067 PerlIO_printf(file, "PVCV%s\n", s);
1068 break;
1069 case SVt_PVGV:
1070 PerlIO_printf(file, "PVGV%s\n", s);
1071 break;
1072 case SVt_PVFM:
1073 PerlIO_printf(file, "PVFM%s\n", s);
1074 break;
1075 case SVt_PVIO:
1076 PerlIO_printf(file, "PVIO%s\n", s);
1077 break;
1078 default:
faccc32b 1079 PerlIO_printf(file, "UNKNOWN(0x%"UVxf") %s\n", (UV)type, s);
cea89e20 1080 SvREFCNT_dec(d);
3967c732
JD		 1081 return;
1082 }
1083 if (type >= SVt_PVIV || type == SVt_IV) {
cf2093f6 1084 if (SvIsUV(sv))
57def98f 1085 Perl_dump_indent(aTHX_ level, file, " UV = %"UVuf, (UV)SvUVX(sv));
cf2093f6 1086 else
57def98f 1087 Perl_dump_indent(aTHX_ level, file, " IV = %"IVdf, (IV)SvIVX(sv));
3967c732
JD		 1088 if (SvOOK(sv))
1089 PerlIO_printf(file, " (OFFSET)");
1090 PerlIO_putc(file, '\n');
1091 }
1092 if (type >= SVt_PVNV || type == SVt_NV) {
e54dc35b 1093 STORE_NUMERIC_LOCAL_SET_STANDARD();
57def98f 1094 /* %Vg doesn't work? --jhi */
cf2093f6 1095#ifdef USE_LONG_DOUBLE
2d4389e4 1096 Perl_dump_indent(aTHX_ level, file, " NV = %.*" PERL_PRIgldbl "\n", LDBL_DIG, SvNVX(sv));
cf2093f6 1097#else
cea2e8a9 1098 Perl_dump_indent(aTHX_ level, file, " NV = %.*g\n", DBL_DIG, SvNVX(sv));
cf2093f6 1099#endif
e54dc35b 1100 RESTORE_NUMERIC_LOCAL();
3967c732
JD		 1101 }
1102 if (SvROK(sv)) {
57def98f 1103 Perl_dump_indent(aTHX_ level, file, " RV = 0x%"UVxf"\n", PTR2UV(SvRV(sv)));
3967c732
JD		 1104 if (nest < maxnest)
1105 do_sv_dump(level+1, file, SvRV(sv), nest+1, maxnest, dumpops, pvlim);
cea89e20 1106 SvREFCNT_dec(d);
3967c732
JD		 1107 return;
1108 }
cea89e20
JH		 1109 if (type < SVt_PV) {
1110 SvREFCNT_dec(d);
3967c732 1111 return;
cea89e20 1112 }
3967c732
JD		 1113 if (type <= SVt_PVLV) {
1114 if (SvPVX(sv)) {
57def98f 1115 Perl_dump_indent(aTHX_ level, file," PV = 0x%"UVxf" ", PTR2UV(SvPVX(sv)));
3967c732
JD		 1116 if (SvOOK(sv))
1117 PerlIO_printf(file, "( %s . ) ", pv_display(d, SvPVX(sv)-SvIVX(sv), SvIVX(sv), 0, pvlim));
e6abe6d8
JH		 1118 PerlIO_printf(file, "%s", pv_display(d, SvPVX(sv), SvCUR(sv), SvLEN(sv), pvlim));
1119 if (SvUTF8(sv)) /* the 8? \x{....} */
c728cb41 1120 PerlIO_printf(file, " [UTF8 \"%s\"]", sv_uni_display(d, sv, 8 * sv_len_utf8(sv), UNI_DISPLAY_QQ));
e6abe6d8 1121 PerlIO_printf(file, "\n");
57def98f
JH		 1122 Perl_dump_indent(aTHX_ level, file, " CUR = %"IVdf"\n", (IV)SvCUR(sv));
1123 Perl_dump_indent(aTHX_ level, file, " LEN = %"IVdf"\n", (IV)SvLEN(sv));
3967c732
JD		 1124 }
1125 else
cea2e8a9 1126 Perl_dump_indent(aTHX_ level, file, " PV = 0\n");
3967c732
JD		 1127 }
1128 if (type >= SVt_PVMG) {
1129 if (SvMAGIC(sv))
1130 do_magic_dump(level, file, SvMAGIC(sv), nest, maxnest, dumpops, pvlim);
1131 if (SvSTASH(sv))
1132 do_hv_dump(level, file, " STASH", SvSTASH(sv));
1133 }
1134 switch (type) {
1135 case SVt_PVLV:
cea2e8a9 1136 Perl_dump_indent(aTHX_ level, file, " TYPE = %c\n", LvTYPE(sv));
57def98f
JH		 1137 Perl_dump_indent(aTHX_ level, file, " TARGOFF = %"IVdf"\n", (IV)LvTARGOFF(sv));
1138 Perl_dump_indent(aTHX_ level, file, " TARGLEN = %"IVdf"\n", (IV)LvTARGLEN(sv));
1139 Perl_dump_indent(aTHX_ level, file, " TARG = 0x%"UVxf"\n", PTR2UV(LvTARG(sv)));
3967c732
JD		 1140 /* XXX level+1 ??? */
1141 do_sv_dump(level, file, LvTARG(sv), nest+1, maxnest, dumpops, pvlim);
1142 break;
1143 case SVt_PVAV:
57def98f 1144 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(AvARRAY(sv)));
3967c732 1145 if (AvARRAY(sv) != AvALLOC(sv)) {
57def98f
JH		 1146 PerlIO_printf(file, " (offset=%"IVdf")\n", (IV)(AvARRAY(sv) - AvALLOC(sv)));
1147 Perl_dump_indent(aTHX_ level, file, " ALLOC = 0x%"UVxf"\n", PTR2UV(AvALLOC(sv)));
3967c732
JD		 1148 }
1149 else
1150 PerlIO_putc(file, '\n');
57def98f
JH		 1151 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)AvFILLp(sv));
1152 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)AvMAX(sv));
1153 Perl_dump_indent(aTHX_ level, file, " ARYLEN = 0x%"UVxf"\n", PTR2UV(AvARYLEN(sv)));
3967c732
JD		 1154 flags = AvFLAGS(sv);
1155 sv_setpv(d, "");
1156 if (flags & AVf_REAL) sv_catpv(d, ",REAL");
1157 if (flags & AVf_REIFY) sv_catpv(d, ",REIFY");
1158 if (flags & AVf_REUSED) sv_catpv(d, ",REUSED");
cea2e8a9 1159 Perl_dump_indent(aTHX_ level, file, " FLAGS = (%s)\n", SvCUR(d) ? SvPVX(d) + 1 : "");
3967c732
JD		 1160 if (nest < maxnest && av_len((AV*)sv) >= 0) {
1161 int count;
1162 for (count = 0; count <= av_len((AV*)sv) && count < maxnest; count++) {
1163 SV** elt = av_fetch((AV*)sv,count,0);
1164
57def98f 1165 Perl_dump_indent(aTHX_ level + 1, file, "Elt No. %"IVdf"\n", (IV)count);
2ef28da1 1166 if (elt)
3967c732
JD		 1167 do_sv_dump(level+1, file, *elt, nest+1, maxnest, dumpops, pvlim);
1168 }
1169 }
1170 break;
1171 case SVt_PVHV:
57def98f 1172 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(HvARRAY(sv)));
3967c732
JD		 1173 if (HvARRAY(sv) && HvKEYS(sv)) {
1174 /* Show distribution of HEs in the ARRAY */
1175 int freq[200];
1176#define FREQ_MAX (sizeof freq / sizeof freq[0] - 1)
1177 int i;
1178 int max = 0;
1179 U32 pow2 = 2, keys = HvKEYS(sv);
65202027 1180 NV theoret, sum = 0;
3967c732
JD		 1181
1182 PerlIO_printf(file, " (");
1183 Zero(freq, FREQ_MAX + 1, int);
eb160463 1184 for (i = 0; (STRLEN)i <= HvMAX(sv); i++) {
3967c732
JD		 1185 HE* h; int count = 0;
1186 for (h = HvARRAY(sv)[i]; h; h = HeNEXT(h))
1187 count++;
1188 if (count > FREQ_MAX)
1189 count = FREQ_MAX;
1190 freq[count]++;
1191 if (max < count)
1192 max = count;
1193 }
1194 for (i = 0; i <= max; i++) {
1195 if (freq[i]) {
1196 PerlIO_printf(file, "%d%s:%d", i,
1197 (i == FREQ_MAX) ? "+" : "",
1198 freq[i]);
1199 if (i != max)
1200 PerlIO_printf(file, ", ");
1201 }
1202 }
1203 PerlIO_putc(file, ')');
b8fa94d8
MG		 1204 /* The "quality" of a hash is defined as the total number of
1205 comparisons needed to access every element once, relative
1206 to the expected number needed for a random hash.
1207
1208 The total number of comparisons is equal to the sum of
e76cd0fa
AMS		 1209 the squares of the number of entries in each bucket.
1210 For a random hash of n keys into k buckets, the expected
b8fa94d8
MG		 1211 value is
1212 n + n(n-1)/2k
1213 */
1214
3967c732
JD		 1215 for (i = max; i > 0; i--) { /* Precision: count down. */
1216 sum += freq[i] * i * i;
1217 }
155aba94 1218 while ((keys = keys >> 1))
3967c732 1219 pow2 = pow2 << 1;
3967c732 1220 theoret = HvKEYS(sv);
b8fa94d8 1221 theoret += theoret * (theoret-1)/pow2;
3967c732 1222 PerlIO_putc(file, '\n');
6b4667fc 1223 Perl_dump_indent(aTHX_ level, file, " hash quality = %.1"NVff"%%", theoret/sum*100);
3967c732
JD		 1224 }
1225 PerlIO_putc(file, '\n');
57def98f
JH		 1226 Perl_dump_indent(aTHX_ level, file, " KEYS = %"IVdf"\n", (IV)HvKEYS(sv));
1227 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)HvFILL(sv));
1228 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)HvMAX(sv));
1229 Perl_dump_indent(aTHX_ level, file, " RITER = %"IVdf"\n", (IV)HvRITER(sv));
1230 Perl_dump_indent(aTHX_ level, file, " EITER = 0x%"UVxf"\n", PTR2UV(HvEITER(sv)));
3967c732 1231 if (HvPMROOT(sv))
57def98f 1232 Perl_dump_indent(aTHX_ level, file, " PMROOT = 0x%"UVxf"\n", PTR2UV(HvPMROOT(sv)));
3967c732 1233 if (HvNAME(sv))
cea2e8a9 1234 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", HvNAME(sv));
3967c732
JD		 1235 if (nest < maxnest && !HvEITER(sv)) { /* Try to preserve iterator */
1236 HE *he;
1237 HV *hv = (HV*)sv;
1238 int count = maxnest - nest;
1239
1240 hv_iterinit(hv);
e16e2ff8
NC		 1241 while ((he = hv_iternext_flags(hv, HV_ITERNEXT_WANTPLACEHOLDERS))
1242 && count--) {
98c991d1
JH		 1243 SV *elt, *keysv;
1244 char *keypv;
1245 STRLEN len;
3967c732
JD		 1246 U32 hash = HeHASH(he);
1247
98c991d1
JH		 1248 keysv = hv_iterkeysv(he);
1249 keypv = SvPV(keysv, len);
3967c732 1250 elt = hv_iterval(hv, he);
98c991d1
JH		 1251 Perl_dump_indent(aTHX_ level+1, file, "Elt %s ", pv_display(d, keypv, len, 0, pvlim));
1252 if (SvUTF8(keysv))
c728cb41 1253 PerlIO_printf(file, "[UTF8 \"%s\"] ", sv_uni_display(d, keysv, 8 * sv_len_utf8(keysv), UNI_DISPLAY_QQ));
98c991d1 1254 PerlIO_printf(file, "HASH = 0x%"UVxf"\n", (UV)hash);
3967c732
JD		 1255 do_sv_dump(level+1, file, elt, nest+1, maxnest, dumpops, pvlim);
1256 }
1257 hv_iterinit(hv); /* Return to status quo */
1258 }
1259 break;
1260 case SVt_PVCV:
1261 if (SvPOK(sv))
cea2e8a9 1262 Perl_dump_indent(aTHX_ level, file, " PROTOTYPE = \"%s\"\n", SvPV(sv,n_a));
3967c732
JD		 1263 /* FALL THROUGH */
1264 case SVt_PVFM:
1265 do_hv_dump(level, file, " COMP_STASH", CvSTASH(sv));
1266 if (CvSTART(sv))
57def98f
JH		 1267 Perl_dump_indent(aTHX_ level, file, " START = 0x%"UVxf" ===> %"IVdf"\n", PTR2UV(CvSTART(sv)), (IV)CvSTART(sv)->op_seq);
1268 Perl_dump_indent(aTHX_ level, file, " ROOT = 0x%"UVxf"\n", PTR2UV(CvROOT(sv)));
3967c732
JD		 1269 if (CvROOT(sv) && dumpops)
1270 do_op_dump(level+1, file, CvROOT(sv));
57def98f
JH		 1271 Perl_dump_indent(aTHX_ level, file, " XSUB = 0x%"UVxf"\n", PTR2UV(CvXSUB(sv)));
1272 Perl_dump_indent(aTHX_ level, file, " XSUBANY = %"IVdf"\n", (IV)CvXSUBANY(sv).any_i32);
3967c732 1273 do_gvgv_dump(level, file, " GVGV::GV", CvGV(sv));
57843af0 1274 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", CvFILE(sv));
57def98f 1275 Perl_dump_indent(aTHX_ level, file, " DEPTH = %"IVdf"\n", (IV)CvDEPTH(sv));
4d1ff10f 1276#ifdef USE_5005THREADS
07270b1a
GS		 1277 Perl_dump_indent(aTHX_ level, file, " MUTEXP = 0x%"UVxf"\n", PTR2UV(CvMUTEXP(sv)));
1278 Perl_dump_indent(aTHX_ level, file, " OWNER = 0x%"UVxf"\n", PTR2UV(CvOWNER(sv)));
4d1ff10f 1279#endif /* USE_5005THREADS */
894356b3 1280 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)CvFLAGS(sv));
3967c732 1281 if (type == SVt_PVFM)
57def98f
JH		 1282 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)FmLINES(sv));
1283 Perl_dump_indent(aTHX_ level, file, " PADLIST = 0x%"UVxf"\n", PTR2UV(CvPADLIST(sv)));
3967c732
JD		 1284 if (nest < maxnest && CvPADLIST(sv)) {
1285 AV* padlist = CvPADLIST(sv);
1286 AV* pad_name = (AV*)*av_fetch(padlist, 0, FALSE);
1287 AV* pad = (AV*)*av_fetch(padlist, 1, FALSE);
1288 SV** pname = AvARRAY(pad_name);
1289 SV** ppad = AvARRAY(pad);
1290 I32 ix;
1291
1292 for (ix = 1; ix <= AvFILL(pad_name); ix++) {
b9c39e73 1293 if (SvPOK(pname[ix]))
57def98f
JH		 1294 Perl_dump_indent(aTHX_ level,
1295 /* %5d below is enough whitespace. */
2ef28da1 1296 file,
57def98f 1297 "%5d. 0x%"UVxf" (%s\"%s\" %"IVdf"-%"IVdf")\n",
894356b3 1298 (int)ix, PTR2UV(ppad[ix]),
cf2093f6
JH		 1299 SvFAKE(pname[ix]) ? "FAKE " : "",
1300 SvPVX(pname[ix]),
1301 (IV)SvNVX(pname[ix]),
1302 (IV)SvIVX(pname[ix]));
3967c732
JD		 1303 }
1304 }
1305 {
1306 CV *outside = CvOUTSIDE(sv);
2ef28da1 1307 Perl_dump_indent(aTHX_ level, file, " OUTSIDE = 0x%"UVxf" (%s)\n",
57def98f 1308 PTR2UV(outside),
cf2093f6
JH		 1309 (!outside ? "null"
1310 : CvANON(outside) ? "ANON"
1311 : (outside == PL_main_cv) ? "MAIN"
1312 : CvUNIQUE(outside) ? "UNIQUE"
1313 : CvGV(outside) ? GvNAME(CvGV(outside)) : "UNDEFINED"));
3967c732
JD		 1314 }
1315 if (nest < maxnest && (CvCLONE(sv) || CvCLONED(sv)))
1316 do_sv_dump(level+1, file, (SV*)CvOUTSIDE(sv), nest+1, maxnest, dumpops, pvlim);
1317 break;
1318 case SVt_PVGV:
cea2e8a9 1319 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", GvNAME(sv));
57def98f 1320 Perl_dump_indent(aTHX_ level, file, " NAMELEN = %"IVdf"\n", (IV)GvNAMELEN(sv));
3967c732 1321 do_hv_dump (level, file, " GvSTASH", GvSTASH(sv));
57def98f 1322 Perl_dump_indent(aTHX_ level, file, " GP = 0x%"UVxf"\n", PTR2UV(GvGP(sv)));
f472eb5c
GS		 1323 if (!GvGP(sv))
1324 break;
57def98f
JH		 1325 Perl_dump_indent(aTHX_ level, file, " SV = 0x%"UVxf"\n", PTR2UV(GvSV(sv)));
1326 Perl_dump_indent(aTHX_ level, file, " REFCNT = %"IVdf"\n", (IV)GvREFCNT(sv));
1327 Perl_dump_indent(aTHX_ level, file, " IO = 0x%"UVxf"\n", PTR2UV(GvIOp(sv)));
1328 Perl_dump_indent(aTHX_ level, file, " FORM = 0x%"UVxf" \n", PTR2UV(GvFORM(sv)));
1329 Perl_dump_indent(aTHX_ level, file, " AV = 0x%"UVxf"\n", PTR2UV(GvAV(sv)));
1330 Perl_dump_indent(aTHX_ level, file, " HV = 0x%"UVxf"\n", PTR2UV(GvHV(sv)));
1331 Perl_dump_indent(aTHX_ level, file, " CV = 0x%"UVxf"\n", PTR2UV(GvCV(sv)));
1332 Perl_dump_indent(aTHX_ level, file, " CVGEN = 0x%"UVxf"\n", (UV)GvCVGEN(sv));
f4c556ac 1333 Perl_dump_indent(aTHX_ level, file, " GPFLAGS = 0x%"UVxf"\n", (UV)GvGPFLAGS(sv));
57def98f 1334 Perl_dump_indent(aTHX_ level, file, " LINE = %"IVdf"\n", (IV)GvLINE(sv));
b195d487 1335 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", GvFILE(sv));
e39917cc 1336 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)GvFLAGS(sv));
3967c732
JD		 1337 do_gv_dump (level, file, " EGV", GvEGV(sv));
1338 break;
1339 case SVt_PVIO:
57def98f
JH		 1340 Perl_dump_indent(aTHX_ level, file, " IFP = 0x%"UVxf"\n", PTR2UV(IoIFP(sv)));
1341 Perl_dump_indent(aTHX_ level, file, " OFP = 0x%"UVxf"\n", PTR2UV(IoOFP(sv)));
1342 Perl_dump_indent(aTHX_ level, file, " DIRP = 0x%"UVxf"\n", PTR2UV(IoDIRP(sv)));
1343 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)IoLINES(sv));
1344 Perl_dump_indent(aTHX_ level, file, " PAGE = %"IVdf"\n", (IV)IoPAGE(sv));
1345 Perl_dump_indent(aTHX_ level, file, " PAGE_LEN = %"IVdf"\n", (IV)IoPAGE_LEN(sv));
1346 Perl_dump_indent(aTHX_ level, file, " LINES_LEFT = %"IVdf"\n", (IV)IoLINES_LEFT(sv));
27533608 1347 if (IoTOP_NAME(sv))
cea2e8a9 1348 Perl_dump_indent(aTHX_ level, file, " TOP_NAME = \"%s\"\n", IoTOP_NAME(sv));
3967c732 1349 do_gv_dump (level, file, " TOP_GV", IoTOP_GV(sv));
27533608 1350 if (IoFMT_NAME(sv))
cea2e8a9 1351 Perl_dump_indent(aTHX_ level, file, " FMT_NAME = \"%s\"\n", IoFMT_NAME(sv));
3967c732 1352 do_gv_dump (level, file, " FMT_GV", IoFMT_GV(sv));
27533608 1353 if (IoBOTTOM_NAME(sv))
cea2e8a9 1354 Perl_dump_indent(aTHX_ level, file, " BOTTOM_NAME = \"%s\"\n", IoBOTTOM_NAME(sv));
3967c732 1355 do_gv_dump (level, file, " BOTTOM_GV", IoBOTTOM_GV(sv));
57def98f 1356 Perl_dump_indent(aTHX_ level, file, " SUBPROCESS = %"IVdf"\n", (IV)IoSUBPROCESS(sv));
27533608 1357 if (isPRINT(IoTYPE(sv)))
cea2e8a9 1358 Perl_dump_indent(aTHX_ level, file, " TYPE = '%c'\n", IoTYPE(sv));
27533608 1359 else
cea2e8a9 1360 Perl_dump_indent(aTHX_ level, file, " TYPE = '\\%o'\n", IoTYPE(sv));
57def98f 1361 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)IoFLAGS(sv));
3967c732
JD		 1362 break;
1363 }
cea89e20 1364 SvREFCNT_dec(d);
3967c732
JD		 1365}
1366
1367void
864dbfa3 1368Perl_sv_dump(pTHX_ SV *sv)
3967c732
JD		 1369{
1370 do_sv_dump(0, Perl_debug_log, sv, 0, 0, 0, 0);
8d063cd8 1371}
bd16a5f0
IZ		 1372
1373int
1374Perl_runops_debug(pTHX)
1375{
1376 if (!PL_op) {
1377 if (ckWARN_d(WARN_DEBUGGING))
9014280d 1378 Perl_warner(aTHX_ packWARN(WARN_DEBUGGING), "NULL OP IN RUN");
bd16a5f0
IZ		 1379 return 0;
1380 }
1381
1382 do {
1383 PERL_ASYNC_CHECK();
1384 if (PL_debug) {
1385 if (PL_watchaddr != 0 && *PL_watchaddr != PL_watchok)
1386 PerlIO_printf(Perl_debug_log,
1387 "WARNING: %"UVxf" changed from %"UVxf" to %"UVxf"\n",
1388 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok),
1389 PTR2UV(*PL_watchaddr));
95f0a2f1 1390 if (DEBUG_s_TEST_) debstack();
bd16a5f0
IZ		 1391 if (DEBUG_t_TEST_) debop(PL_op);
1392 if (DEBUG_P_TEST_) debprof(PL_op);
1393 }
1394 } while ((PL_op = CALL_FPTR(PL_op->op_ppaddr)(aTHX)));
1395
1396 TAINT_NOT;
1397 return 0;
1398}
1399
1400I32
1401Perl_debop(pTHX_ OP *o)
1402{
1403 AV *padlist, *comppad;
1404 CV *cv;
1405 SV *sv;
1406 STRLEN n_a;
1045810a
IZ		 1407
1408 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
1409 return 0;
1410
bd16a5f0
IZ		 1411 Perl_deb(aTHX_ "%s", OP_NAME(o));
1412 switch (o->op_type) {
1413 case OP_CONST:
1414 PerlIO_printf(Perl_debug_log, "(%s)", SvPEEK(cSVOPo_sv));
1415 break;
1416 case OP_GVSV:
1417 case OP_GV:
1418 if (cGVOPo_gv) {
1419 sv = NEWSV(0,0);
1420 gv_fullname3(sv, cGVOPo_gv, Nullch);
1421 PerlIO_printf(Perl_debug_log, "(%s)", SvPV(sv, n_a));
1422 SvREFCNT_dec(sv);
1423 }
1424 else
1425 PerlIO_printf(Perl_debug_log, "(NULL)");
1426 break;
1427 case OP_PADSV:
1428 case OP_PADAV:
1429 case OP_PADHV:
1430 /* print the lexical's name */
1431 cv = deb_curcv(cxstack_ix);
1432 if (cv) {
1433 padlist = CvPADLIST(cv);
1434 comppad = (AV*)(*av_fetch(padlist, 0, FALSE));
1435 sv = *av_fetch(comppad, o->op_targ, FALSE);
1436 } else
1437 sv = Nullsv;
1438 if (sv)
1439 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen(sv));
1440 else
1441 PerlIO_printf(Perl_debug_log, "[%"UVuf"]", (UV)o->op_targ);
1442 break;
1443 default:
091ab601 1444 break;
bd16a5f0
IZ		 1445 }
1446 PerlIO_printf(Perl_debug_log, "\n");
1447 return 0;
1448}
1449
1450STATIC CV*
1451S_deb_curcv(pTHX_ I32 ix)
1452{
1453 PERL_CONTEXT *cx = &cxstack[ix];
1454 if (CxTYPE(cx) == CXt_SUB || CxTYPE(cx) == CXt_FORMAT)
1455 return cx->blk_sub.cv;
1456 else if (CxTYPE(cx) == CXt_EVAL && !CxTRYBLOCK(cx))
1457 return PL_compcv;
1458 else if (ix == 0 && PL_curstackinfo->si_type == PERLSI_MAIN)
1459 return PL_main_cv;
1460 else if (ix <= 0)
1461 return Nullcv;
1462 else
1463 return deb_curcv(ix - 1);
1464}
1465
1466void
1467Perl_watch(pTHX_ char **addr)
1468{
1469 PL_watchaddr = addr;
1470 PL_watchok = *addr;
1471 PerlIO_printf(Perl_debug_log, "WATCHING, %"UVxf" is currently %"UVxf"\n",
1472 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok));
1473}
1474
1475STATIC void
1476S_debprof(pTHX_ OP *o)
1477{
1045810a
IZ		 1478 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
1479 return;
bd16a5f0
IZ		 1480 if (!PL_profiledata)
1481 Newz(000, PL_profiledata, MAXO, U32);
1482 ++PL_profiledata[o->op_type];
1483}
1484
1485void
1486Perl_debprofdump(pTHX)
1487{
1488 unsigned i;
1489 if (!PL_profiledata)
1490 return;
1491 for (i = 0; i < MAXO; i++) {
1492 if (PL_profiledata[i])
1493 PerlIO_printf(Perl_debug_log,
1494 "%5lu %s\n", (unsigned long)PL_profiledata[i],
1495 PL_op_name[i]);
1496 }
1497}
Unnamed repository; edit this file 'description' to name the repository.