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[perl5.git] / dump.c
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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);
35c1215d 76 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nSUB %"SVf" = ", sv);
a0d0e21e 77 if (CvXSUB(GvCV(gv)))
91f3b821
GS		 78 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "(xsub 0x%"UVxf" %d)\n",
79 PTR2UV(CvXSUB(GvCV(gv))),
894356b3 80 (int)CvXSUBANY(GvCV(gv)).any_i32);
85e6fe83 81 else if (CvROOT(GvCV(gv)))
3967c732 82 op_dump(CvROOT(GvCV(gv)));
85e6fe83 83 else
cea2e8a9 84 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
85e6fe83
LW		 85}
86
87void
864dbfa3 88Perl_dump_form(pTHX_ GV *gv)
85e6fe83
LW		 89{
90 SV *sv = sv_newmortal();
91
f6aff53a 92 gv_fullname3(sv, gv, Nullch);
35c1215d 93 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nFORMAT %"SVf" = ", sv);
85e6fe83 94 if (CvROOT(GvFORM(gv)))
3967c732 95 op_dump(CvROOT(GvFORM(gv)));
85e6fe83 96 else
cea2e8a9 97 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
a687059c
LW		 98}
99
8adcabd8 100void
864dbfa3 101Perl_dump_eval(pTHX)
8d063cd8 102{
3967c732
JD		 103 op_dump(PL_eval_root);
104}
105
106char *
e6abe6d8 107Perl_pv_display(pTHX_ SV *dsv, char *pv, STRLEN cur, STRLEN len, STRLEN pvlim)
3967c732
JD		 108{
109 int truncated = 0;
110 int nul_terminated = len > cur && pv[cur] == '\0';
111
e6abe6d8 112 sv_setpvn(dsv, "\"", 1);
3967c732 113 for (; cur--; pv++) {
e6abe6d8 114 if (pvlim && SvCUR(dsv) >= pvlim) {
3967c732
JD		 115 truncated++;
116 break;
117 }
118 if (isPRINT(*pv)) {
119 switch (*pv) {
e6abe6d8
JH		 120 case '\t': sv_catpvn(dsv, "\\t", 2); break;
121 case '\n': sv_catpvn(dsv, "\\n", 2); break;
122 case '\r': sv_catpvn(dsv, "\\r", 2); break;
123 case '\f': sv_catpvn(dsv, "\\f", 2); break;
124 case '"': sv_catpvn(dsv, "\\\"", 2); break;
125 case '\\': sv_catpvn(dsv, "\\\\", 2); break;
126 default: sv_catpvn(dsv, pv, 1); break;
3967c732
JD		 127 }
128 }
129 else {
130 if (cur && isDIGIT(*(pv+1)))
e6abe6d8 131 Perl_sv_catpvf(aTHX_ dsv, "\\%03o", (U8)*pv);
3967c732 132 else
e6abe6d8 133 Perl_sv_catpvf(aTHX_ dsv, "\\%o", (U8)*pv);
3967c732
JD		 134 }
135 }
e6abe6d8 136 sv_catpvn(dsv, "\"", 1);
3967c732 137 if (truncated)
e6abe6d8 138 sv_catpvn(dsv, "...", 3);
3967c732 139 if (nul_terminated)
e6abe6d8 140 sv_catpvn(dsv, "\\0", 2);
3967c732 141
e6abe6d8
JH		 142 return SvPVX(dsv);
143}
144
145char *
864dbfa3 146Perl_sv_peek(pTHX_ SV *sv)
3967c732
JD		 147{
148 SV *t = sv_newmortal();
2d8e6c8d 149 STRLEN n_a;
3967c732
JD		 150 int unref = 0;
151
152 sv_setpvn(t, "", 0);
153 retry:
154 if (!sv) {
155 sv_catpv(t, "VOID");
156 goto finish;
157 }
158 else if (sv == (SV*)0x55555555 || SvTYPE(sv) == 'U') {
159 sv_catpv(t, "WILD");
160 goto finish;
161 }
162 else if (sv == &PL_sv_undef || sv == &PL_sv_no || sv == &PL_sv_yes) {
163 if (sv == &PL_sv_undef) {
164 sv_catpv(t, "SV_UNDEF");
165 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
166 SVs_GMG|SVs_SMG|SVs_RMG)) &&
167 SvREADONLY(sv))
168 goto finish;
169 }
170 else if (sv == &PL_sv_no) {
171 sv_catpv(t, "SV_NO");
172 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
173 SVs_GMG|SVs_SMG|SVs_RMG)) &&
174 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
175 SVp_POK|SVp_NOK)) &&
176 SvCUR(sv) == 0 &&
177 SvNVX(sv) == 0.0)
178 goto finish;
179 }
180 else {
181 sv_catpv(t, "SV_YES");
182 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
183 SVs_GMG|SVs_SMG|SVs_RMG)) &&
184 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
185 SVp_POK|SVp_NOK)) &&
186 SvCUR(sv) == 1 &&
187 SvPVX(sv) && *SvPVX(sv) == '1' &&
188 SvNVX(sv) == 1.0)
189 goto finish;
190 }
191 sv_catpv(t, ":");
192 }
193 else if (SvREFCNT(sv) == 0) {
194 sv_catpv(t, "(");
195 unref++;
196 }
a3b4c9c6
DM		 197 else if (DEBUG_R_TEST_) {
198 int is_tmp = 0;
199 I32 ix;
200 /* is this SV on the tmps stack? */
201 for (ix=PL_tmps_ix; ix>=0; ix--) {
202 if (PL_tmps_stack[ix] == sv) {
203 is_tmp = 1;
204 break;
205 }
206 }
207 if (SvREFCNT(sv) > 1)
208 Perl_sv_catpvf(aTHX_ t, "<%"UVuf"%s>", (UV)SvREFCNT(sv),
209 is_tmp ? "T" : "");
210 else if (is_tmp)
211 sv_catpv(t, "<T>");
04932ac8
DM		 212 }
213
3967c732
JD		 214 if (SvROK(sv)) {
215 sv_catpv(t, "\\");
216 if (SvCUR(t) + unref > 10) {
217 SvCUR(t) = unref + 3;
218 *SvEND(t) = '\0';
219 sv_catpv(t, "...");
220 goto finish;
221 }
222 sv = (SV*)SvRV(sv);
223 goto retry;
224 }
225 switch (SvTYPE(sv)) {
226 default:
227 sv_catpv(t, "FREED");
228 goto finish;
229
230 case SVt_NULL:
231 sv_catpv(t, "UNDEF");
232 goto finish;
233 case SVt_IV:
234 sv_catpv(t, "IV");
235 break;
236 case SVt_NV:
237 sv_catpv(t, "NV");
238 break;
239 case SVt_RV:
240 sv_catpv(t, "RV");
241 break;
242 case SVt_PV:
243 sv_catpv(t, "PV");
244 break;
245 case SVt_PVIV:
246 sv_catpv(t, "PVIV");
247 break;
248 case SVt_PVNV:
249 sv_catpv(t, "PVNV");
250 break;
251 case SVt_PVMG:
252 sv_catpv(t, "PVMG");
253 break;
254 case SVt_PVLV:
255 sv_catpv(t, "PVLV");
256 break;
257 case SVt_PVAV:
258 sv_catpv(t, "AV");
259 break;
260 case SVt_PVHV:
261 sv_catpv(t, "HV");
262 break;
263 case SVt_PVCV:
264 if (CvGV(sv))
cea2e8a9 265 Perl_sv_catpvf(aTHX_ t, "CV(%s)", GvNAME(CvGV(sv)));
3967c732
JD		 266 else
267 sv_catpv(t, "CV()");
268 goto finish;
269 case SVt_PVGV:
270 sv_catpv(t, "GV");
271 break;
272 case SVt_PVBM:
273 sv_catpv(t, "BM");
274 break;
275 case SVt_PVFM:
276 sv_catpv(t, "FM");
277 break;
278 case SVt_PVIO:
279 sv_catpv(t, "IO");
280 break;
281 }
282
283 if (SvPOKp(sv)) {
284 if (!SvPVX(sv))
285 sv_catpv(t, "(null)");
286 else {
79cb57f6 287 SV *tmp = newSVpvn("", 0);
3967c732
JD		 288 sv_catpv(t, "(");
289 if (SvOOK(sv))
cea2e8a9
GS		 290 Perl_sv_catpvf(aTHX_ t, "[%s]", pv_display(tmp, SvPVX(sv)-SvIVX(sv), SvIVX(sv), 0, 127));
291 Perl_sv_catpvf(aTHX_ t, "%s)", pv_display(tmp, SvPVX(sv), SvCUR(sv), SvLEN(sv), 127));
32639b87 292 if (SvUTF8(sv))
b2ff9928 293 Perl_sv_catpvf(aTHX_ t, " [UTF8 \"%s\"]",
c728cb41
JH		 294 sv_uni_display(tmp, sv, 8 * sv_len_utf8(sv),
295 UNI_DISPLAY_QQ));
3967c732
JD		 296 SvREFCNT_dec(tmp);
297 }
298 }
299 else if (SvNOKp(sv)) {
e54dc35b 300 STORE_NUMERIC_LOCAL_SET_STANDARD();
1779d84d 301 Perl_sv_catpvf(aTHX_ t, "(%"NVgf")",SvNVX(sv));
e54dc35b 302 RESTORE_NUMERIC_LOCAL();
3967c732 303 }
57def98f 304 else if (SvIOKp(sv)) {
cf2093f6 305 if (SvIsUV(sv))
57def98f 306 Perl_sv_catpvf(aTHX_ t, "(%"UVuf")", (UV)SvUVX(sv));
cf2093f6 307 else
57def98f 308 Perl_sv_catpvf(aTHX_ t, "(%"IVdf")", (IV)SvIVX(sv));
25da4f38 309 }
3967c732
JD		 310 else
311 sv_catpv(t, "()");
2ef28da1 312
3967c732
JD		 313 finish:
314 if (unref) {
315 while (unref--)
316 sv_catpv(t, ")");
317 }
2d8e6c8d 318 return SvPV(t, n_a);
3967c732
JD		 319}
320
321void
864dbfa3 322Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, PMOP *pm)
3967c732
JD		 323{
324 char ch;
325
326 if (!pm) {
cea2e8a9 327 Perl_dump_indent(aTHX_ level, file, "{}\n");
3967c732
JD		 328 return;
329 }
cea2e8a9 330 Perl_dump_indent(aTHX_ level, file, "{\n");
3967c732
JD		 331 level++;
332 if (pm->op_pmflags & PMf_ONCE)
333 ch = '?';
334 else
335 ch = '/';
aaa362c4 336 if (PM_GETRE(pm))
cea2e8a9 337 Perl_dump_indent(aTHX_ level, file, "PMf_PRE %c%s%c%s\n",
aaa362c4 338 ch, PM_GETRE(pm)->precomp, ch,
3967c732
JD		 339 (pm->op_private & OPpRUNTIME) ? " (RUNTIME)" : "");
340 else
cea2e8a9 341 Perl_dump_indent(aTHX_ level, file, "PMf_PRE (RUNTIME)\n");
3967c732 342 if (pm->op_type != OP_PUSHRE && pm->op_pmreplroot) {
cea2e8a9 343 Perl_dump_indent(aTHX_ level, file, "PMf_REPL = ");
3967c732
JD		 344 op_dump(pm->op_pmreplroot);
345 }
aaa362c4 346 if (pm->op_pmflags || (PM_GETRE(pm) && PM_GETRE(pm)->check_substr)) {
79cb57f6 347 SV *tmpsv = newSVpvn("", 0);
3967c732
JD		 348 if (pm->op_pmdynflags & PMdf_USED)
349 sv_catpv(tmpsv, ",USED");
350 if (pm->op_pmdynflags & PMdf_TAINTED)
351 sv_catpv(tmpsv, ",TAINTED");
352 if (pm->op_pmflags & PMf_ONCE)
353 sv_catpv(tmpsv, ",ONCE");
aaa362c4
RS		 354 if (PM_GETRE(pm) && PM_GETRE(pm)->check_substr
355 && !(PM_GETRE(pm)->reganch & ROPT_NOSCAN))
3967c732 356 sv_catpv(tmpsv, ",SCANFIRST");
aaa362c4
RS		 357 if (PM_GETRE(pm) && PM_GETRE(pm)->check_substr
358 && PM_GETRE(pm)->reganch & ROPT_CHECK_ALL)
3967c732
JD		 359 sv_catpv(tmpsv, ",ALL");
360 if (pm->op_pmflags & PMf_SKIPWHITE)
361 sv_catpv(tmpsv, ",SKIPWHITE");
362 if (pm->op_pmflags & PMf_CONST)
363 sv_catpv(tmpsv, ",CONST");
364 if (pm->op_pmflags & PMf_KEEP)
365 sv_catpv(tmpsv, ",KEEP");
366 if (pm->op_pmflags & PMf_GLOBAL)
367 sv_catpv(tmpsv, ",GLOBAL");
368 if (pm->op_pmflags & PMf_CONTINUE)
369 sv_catpv(tmpsv, ",CONTINUE");
370 if (pm->op_pmflags & PMf_RETAINT)
371 sv_catpv(tmpsv, ",RETAINT");
372 if (pm->op_pmflags & PMf_EVAL)
373 sv_catpv(tmpsv, ",EVAL");
cea2e8a9 374 Perl_dump_indent(aTHX_ level, file, "PMFLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
3967c732
JD		 375 SvREFCNT_dec(tmpsv);
376 }
377
cea2e8a9 378 Perl_dump_indent(aTHX_ level-1, file, "}\n");
3967c732
JD		 379}
380
381void
864dbfa3 382Perl_pmop_dump(pTHX_ PMOP *pm)
3967c732
JD		 383{
384 do_pmop_dump(0, Perl_debug_log, pm);
79072805
LW		 385}
386
387void
864dbfa3 388Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, OP *o)
79072805 389{
cea2e8a9 390 Perl_dump_indent(aTHX_ level, file, "{\n");
3967c732 391 level++;
11343788 392 if (o->op_seq)
3967c732 393 PerlIO_printf(file, "%-4d", o->op_seq);
93a17b20 394 else
3967c732 395 PerlIO_printf(file, " ");
c8db6e60
JH		 396 PerlIO_printf(file,
397 "%*sTYPE = %s ===> ",
53e06cf0 398 (int)(PL_dumpindent*level-4), "", OP_NAME(o));
11343788
MB		 399 if (o->op_next) {
400 if (o->op_seq)
3967c732 401 PerlIO_printf(file, "%d\n", o->op_next->op_seq);
93a17b20 402 else
3967c732 403 PerlIO_printf(file, "(%d)\n", o->op_next->op_seq);
93a17b20 404 }
79072805 405 else
3967c732 406 PerlIO_printf(file, "DONE\n");
11343788 407 if (o->op_targ) {
acb36ea4 408 if (o->op_type == OP_NULL)
ae7d165c 409 {
cea2e8a9 410 Perl_dump_indent(aTHX_ level, file, " (was %s)\n", PL_op_name[o->op_targ]);
ae7d165c
PJ		 411 if (o->op_targ == OP_NEXTSTATE)
412 {
413 if (CopLINE(cCOPo))
414 Perl_dump_indent(aTHX_ level, file, "LINE = %d\n",CopLINE(cCOPo));
415 if (CopSTASHPV(cCOPo))
416 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
417 CopSTASHPV(cCOPo));
418 if (cCOPo->cop_label)
419 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
420 cCOPo->cop_label);
421 }
422 }
8990e307 423 else
894356b3 424 Perl_dump_indent(aTHX_ level, file, "TARG = %ld\n", (long)o->op_targ);
8990e307 425 }
748a9306 426#ifdef DUMPADDR
57def98f 427 Perl_dump_indent(aTHX_ level, file, "ADDR = 0x%"UVxf" => 0x%"UVxf"\n", (UV)o, (UV)o->op_next);
79072805 428#endif
11343788 429 if (o->op_flags) {
79cb57f6 430 SV *tmpsv = newSVpvn("", 0);
5dc0d613 431 switch (o->op_flags & OPf_WANT) {
54310121 432 case OPf_WANT_VOID:
46fc3d4c 433 sv_catpv(tmpsv, ",VOID");
54310121 434 break;
435 case OPf_WANT_SCALAR:
46fc3d4c 436 sv_catpv(tmpsv, ",SCALAR");
54310121 437 break;
438 case OPf_WANT_LIST:
46fc3d4c 439 sv_catpv(tmpsv, ",LIST");
54310121 440 break;
441 default:
46fc3d4c 442 sv_catpv(tmpsv, ",UNKNOWN");
54310121 443 break;
444 }
11343788 445 if (o->op_flags & OPf_KIDS)
46fc3d4c 446 sv_catpv(tmpsv, ",KIDS");
11343788 447 if (o->op_flags & OPf_PARENS)
46fc3d4c 448 sv_catpv(tmpsv, ",PARENS");
11343788 449 if (o->op_flags & OPf_STACKED)
46fc3d4c 450 sv_catpv(tmpsv, ",STACKED");
11343788 451 if (o->op_flags & OPf_REF)
46fc3d4c 452 sv_catpv(tmpsv, ",REF");
11343788 453 if (o->op_flags & OPf_MOD)
46fc3d4c 454 sv_catpv(tmpsv, ",MOD");
11343788 455 if (o->op_flags & OPf_SPECIAL)
46fc3d4c 456 sv_catpv(tmpsv, ",SPECIAL");
cea2e8a9 457 Perl_dump_indent(aTHX_ level, file, "FLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
46fc3d4c 458 SvREFCNT_dec(tmpsv);
79072805 459 }
11343788 460 if (o->op_private) {
79cb57f6 461 SV *tmpsv = newSVpvn("", 0);
07447971
GS		 462 if (PL_opargs[o->op_type] & OA_TARGLEX) {
463 if (o->op_private & OPpTARGET_MY)
464 sv_catpv(tmpsv, ",TARGET_MY");
465 }
bf91b999
SC		 466 else if (o->op_type == OP_LEAVESUB ||
467 o->op_type == OP_LEAVE ||
468 o->op_type == OP_LEAVESUBLV ||
469 o->op_type == OP_LEAVEWRITE) {
470 if (o->op_private & OPpREFCOUNTED)
471 sv_catpv(tmpsv, ",REFCOUNTED");
472 }
473 else if (o->op_type == OP_AASSIGN) {
11343788 474 if (o->op_private & OPpASSIGN_COMMON)
46fc3d4c 475 sv_catpv(tmpsv, ",COMMON");
8d063cd8 476 }
11343788
MB		 477 else if (o->op_type == OP_SASSIGN) {
478 if (o->op_private & OPpASSIGN_BACKWARDS)
46fc3d4c 479 sv_catpv(tmpsv, ",BACKWARDS");
a0d0e21e 480 }
11343788
MB		 481 else if (o->op_type == OP_TRANS) {
482 if (o->op_private & OPpTRANS_SQUASH)
46fc3d4c 483 sv_catpv(tmpsv, ",SQUASH");
11343788 484 if (o->op_private & OPpTRANS_DELETE)
46fc3d4c 485 sv_catpv(tmpsv, ",DELETE");
11343788 486 if (o->op_private & OPpTRANS_COMPLEMENT)
46fc3d4c 487 sv_catpv(tmpsv, ",COMPLEMENT");
bf91b999
SC		 488 if (o->op_private & OPpTRANS_IDENTICAL)
489 sv_catpv(tmpsv, ",IDENTICAL");
490 if (o->op_private & OPpTRANS_GROWS)
491 sv_catpv(tmpsv, ",GROWS");
8d063cd8 492 }
11343788
MB		 493 else if (o->op_type == OP_REPEAT) {
494 if (o->op_private & OPpREPEAT_DOLIST)
46fc3d4c 495 sv_catpv(tmpsv, ",DOLIST");
8d063cd8 496 }
11343788
MB		 497 else if (o->op_type == OP_ENTERSUB ||
498 o->op_type == OP_RV2SV ||
23f1ca44 499 o->op_type == OP_GVSV ||
11343788
MB		 500 o->op_type == OP_RV2AV ||
501 o->op_type == OP_RV2HV ||
502 o->op_type == OP_RV2GV ||
503 o->op_type == OP_AELEM ||
504 o->op_type == OP_HELEM )
85e6fe83 505 {
5dc0d613
MB		 506 if (o->op_type == OP_ENTERSUB) {
507 if (o->op_private & OPpENTERSUB_AMPER)
46fc3d4c 508 sv_catpv(tmpsv, ",AMPER");
5dc0d613 509 if (o->op_private & OPpENTERSUB_DB)
46fc3d4c 510 sv_catpv(tmpsv, ",DB");
d3011074
IZ		 511 if (o->op_private & OPpENTERSUB_HASTARG)
512 sv_catpv(tmpsv, ",HASTARG");
bf91b999
SC		 513 if (o->op_private & OPpENTERSUB_NOPAREN)
514 sv_catpv(tmpsv, ",NOPAREN");
515 if (o->op_private & OPpENTERSUB_INARGS)
516 sv_catpv(tmpsv, ",INARGS");
95f0a2f1
SB		 517 if (o->op_private & OPpENTERSUB_NOMOD)
518 sv_catpv(tmpsv, ",NOMOD");
68dc0745 519 }
bf91b999 520 else {
d3011074 521 switch (o->op_private & OPpDEREF) {
5f05dabc 522 case OPpDEREF_SV:
46fc3d4c 523 sv_catpv(tmpsv, ",SV");
5f05dabc 524 break;
525 case OPpDEREF_AV:
46fc3d4c 526 sv_catpv(tmpsv, ",AV");
5f05dabc 527 break;
528 case OPpDEREF_HV:
46fc3d4c 529 sv_catpv(tmpsv, ",HV");
5f05dabc 530 break;
531 }
bf91b999
SC		 532 if (o->op_private & OPpMAYBE_LVSUB)
533 sv_catpv(tmpsv, ",MAYBE_LVSUB");
534 }
5dc0d613
MB		 535 if (o->op_type == OP_AELEM || o->op_type == OP_HELEM) {
536 if (o->op_private & OPpLVAL_DEFER)
46fc3d4c 537 sv_catpv(tmpsv, ",LVAL_DEFER");
68dc0745 538 }
539 else {
5dc0d613 540 if (o->op_private & HINT_STRICT_REFS)
46fc3d4c 541 sv_catpv(tmpsv, ",STRICT_REFS");
192587c2
GS		 542 if (o->op_private & OPpOUR_INTRO)
543 sv_catpv(tmpsv, ",OUR_INTRO");
68dc0745 544 }
8d063cd8 545 }
11343788
MB		 546 else if (o->op_type == OP_CONST) {
547 if (o->op_private & OPpCONST_BARE)
46fc3d4c 548 sv_catpv(tmpsv, ",BARE");
7a52d87a
GS		 549 if (o->op_private & OPpCONST_STRICT)
550 sv_catpv(tmpsv, ",STRICT");
bf91b999
SC		 551 if (o->op_private & OPpCONST_ARYBASE)
552 sv_catpv(tmpsv, ",ARYBASE");
553 if (o->op_private & OPpCONST_WARNING)
554 sv_catpv(tmpsv, ",WARNING");
555 if (o->op_private & OPpCONST_ENTERED)
556 sv_catpv(tmpsv, ",ENTERED");
79072805 557 }
11343788
MB		 558 else if (o->op_type == OP_FLIP) {
559 if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c 560 sv_catpv(tmpsv, ",LINENUM");
79072805 561 }
11343788
MB		 562 else if (o->op_type == OP_FLOP) {
563 if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c 564 sv_catpv(tmpsv, ",LINENUM");
95f0a2f1
SB		 565 }
566 else if (o->op_type == OP_RV2CV) {
cd06dffe
GS		 567 if (o->op_private & OPpLVAL_INTRO)
568 sv_catpv(tmpsv, ",INTRO");
79072805 569 }
bf91b999
SC		 570 else if (o->op_type == OP_GV) {
571 if (o->op_private & OPpEARLY_CV)
572 sv_catpv(tmpsv, ",EARLY_CV");
573 }
574 else if (o->op_type == OP_LIST) {
575 if (o->op_private & OPpLIST_GUESSED)
576 sv_catpv(tmpsv, ",GUESSED");
577 }
578 else if (o->op_type == OP_DELETE) {
579 if (o->op_private & OPpSLICE)
580 sv_catpv(tmpsv, ",SLICE");
581 }
582 else if (o->op_type == OP_EXISTS) {
583 if (o->op_private & OPpEXISTS_SUB)
584 sv_catpv(tmpsv, ",EXISTS_SUB");
585 }
586 else if (o->op_type == OP_SORT) {
587 if (o->op_private & OPpSORT_NUMERIC)
588 sv_catpv(tmpsv, ",NUMERIC");
589 if (o->op_private & OPpSORT_INTEGER)
590 sv_catpv(tmpsv, ",INTEGER");
591 if (o->op_private & OPpSORT_REVERSE)
592 sv_catpv(tmpsv, ",REVERSE");
593 }
594 else if (o->op_type == OP_THREADSV) {
595 if (o->op_private & OPpDONE_SVREF)
596 sv_catpv(tmpsv, ",SVREF");
597 }
598 else if (o->op_type == OP_OPEN || o->op_type == OP_BACKTICK) {
599 if (o->op_private & OPpOPEN_IN_RAW)
600 sv_catpv(tmpsv, ",IN_RAW");
601 if (o->op_private & OPpOPEN_IN_CRLF)
602 sv_catpv(tmpsv, ",IN_CRLF");
603 if (o->op_private & OPpOPEN_OUT_RAW)
604 sv_catpv(tmpsv, ",OUT_RAW");
605 if (o->op_private & OPpOPEN_OUT_CRLF)
606 sv_catpv(tmpsv, ",OUT_CRLF");
607 }
608 else if (o->op_type == OP_EXIT) {
609 if (o->op_private & OPpEXIT_VMSISH)
96e176bf
CL		 610 sv_catpv(tmpsv, ",EXIT_VMSISH");
611 if (o->op_private & OPpHUSH_VMSISH)
612 sv_catpv(tmpsv, ",HUSH_VMSISH");
613 }
614 else if (o->op_type == OP_DIE) {
615 if (o->op_private & OPpHUSH_VMSISH)
616 sv_catpv(tmpsv, ",HUSH_VMSISH");
bf91b999 617 }
11343788 618 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
46fc3d4c 619 sv_catpv(tmpsv, ",INTRO");
620 if (SvCUR(tmpsv))
cea2e8a9 621 Perl_dump_indent(aTHX_ level, file, "PRIVATE = (%s)\n", SvPVX(tmpsv) + 1);
46fc3d4c 622 SvREFCNT_dec(tmpsv);
8d063cd8 623 }
8d063cd8 624
11343788 625 switch (o->op_type) {
971a9dd3 626 case OP_AELEMFAST:
93a17b20 627 case OP_GVSV:
79072805 628 case OP_GV:
971a9dd3 629#ifdef USE_ITHREADS
c803eecc 630 Perl_dump_indent(aTHX_ level, file, "PADIX = %" IVdf "\n", (IV)cPADOPo->op_padix);
971a9dd3
GS		 631#else
632 if (cSVOPo->op_sv) {
46fc3d4c 633 SV *tmpsv = NEWSV(0,0);
8990e307 634 ENTER;
8990e307 635 SAVEFREESV(tmpsv);
971a9dd3 636 gv_fullname3(tmpsv, (GV*)cSVOPo->op_sv, Nullch);
35c1215d 637 Perl_dump_indent(aTHX_ level, file, "GV = %"SVf"\n", tmpsv);
8990e307 638 LEAVE;
378cc40b 639 }
79072805 640 else
cea2e8a9 641 Perl_dump_indent(aTHX_ level, file, "GV = NULL\n");
971a9dd3 642#endif
79072805
LW		 643 break;
644 case OP_CONST:
f5d5a27c 645 case OP_METHOD_NAMED:
3848b962 646 Perl_dump_indent(aTHX_ level, file, "SV = %s\n", SvPEEK(cSVOPo_sv));
79072805 647 break;
7399586d 648 case OP_SETSTATE:
93a17b20
LW		 649 case OP_NEXTSTATE:
650 case OP_DBSTATE:
57843af0
GS		 651 if (CopLINE(cCOPo))
652 Perl_dump_indent(aTHX_ level, file, "LINE = %d\n",CopLINE(cCOPo));
ed094faf
GS		 653 if (CopSTASHPV(cCOPo))
654 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
655 CopSTASHPV(cCOPo));
11343788 656 if (cCOPo->cop_label)
ed094faf
GS		 657 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
658 cCOPo->cop_label);
79072805
LW		 659 break;
660 case OP_ENTERLOOP:
cea2e8a9 661 Perl_dump_indent(aTHX_ level, file, "REDO ===> ");
11343788 662 if (cLOOPo->op_redoop)
3967c732 663 PerlIO_printf(file, "%d\n", cLOOPo->op_redoop->op_seq);
79072805 664 else
3967c732 665 PerlIO_printf(file, "DONE\n");
cea2e8a9 666 Perl_dump_indent(aTHX_ level, file, "NEXT ===> ");
11343788 667 if (cLOOPo->op_nextop)
3967c732 668 PerlIO_printf(file, "%d\n", cLOOPo->op_nextop->op_seq);
79072805 669 else
3967c732 670 PerlIO_printf(file, "DONE\n");
cea2e8a9 671 Perl_dump_indent(aTHX_ level, file, "LAST ===> ");
11343788 672 if (cLOOPo->op_lastop)
3967c732 673 PerlIO_printf(file, "%d\n", cLOOPo->op_lastop->op_seq);
79072805 674 else
3967c732 675 PerlIO_printf(file, "DONE\n");
79072805
LW		 676 break;
677 case OP_COND_EXPR:
1a67a97c 678 case OP_RANGE:
a0d0e21e 679 case OP_MAPWHILE:
79072805
LW		 680 case OP_GREPWHILE:
681 case OP_OR:
682 case OP_AND:
cea2e8a9 683 Perl_dump_indent(aTHX_ level, file, "OTHER ===> ");
11343788 684 if (cLOGOPo->op_other)
3967c732 685 PerlIO_printf(file, "%d\n", cLOGOPo->op_other->op_seq);
79072805 686 else
3967c732 687 PerlIO_printf(file, "DONE\n");
79072805
LW		 688 break;
689 case OP_PUSHRE:
690 case OP_MATCH:
8782bef2 691 case OP_QR:
79072805 692 case OP_SUBST:
3967c732 693 do_pmop_dump(level, file, cPMOPo);
79072805 694 break;
7934575e
GS		 695 case OP_LEAVE:
696 case OP_LEAVEEVAL:
697 case OP_LEAVESUB:
698 case OP_LEAVESUBLV:
699 case OP_LEAVEWRITE:
700 case OP_SCOPE:
701 if (o->op_private & OPpREFCOUNTED)
702 Perl_dump_indent(aTHX_ level, file, "REFCNT = %"UVuf"\n", (UV)o->op_targ);
703 break;
a0d0e21e
LW		 704 default:
705 break;
79072805 706 }
11343788 707 if (o->op_flags & OPf_KIDS) {
79072805 708 OP *kid;
11343788 709 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
3967c732 710 do_op_dump(level, file, kid);
8d063cd8 711 }
cea2e8a9 712 Perl_dump_indent(aTHX_ level-1, file, "}\n");
3967c732
JD		 713}
714
715void
864dbfa3 716Perl_op_dump(pTHX_ OP *o)
3967c732
JD		 717{
718 do_op_dump(0, Perl_debug_log, o);
8d063cd8
LW		 719}
720
8adcabd8 721void
864dbfa3 722Perl_gv_dump(pTHX_ GV *gv)
378cc40b 723{
79072805 724 SV *sv;
378cc40b 725
79072805 726 if (!gv) {
760ac839 727 PerlIO_printf(Perl_debug_log, "{}\n");
378cc40b
LW		 728 return;
729 }
8990e307 730 sv = sv_newmortal();
760ac839 731 PerlIO_printf(Perl_debug_log, "{\n");
f6aff53a 732 gv_fullname3(sv, gv, Nullch);
35c1215d 733 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "GV_NAME = %"SVf"", sv);
79072805 734 if (gv != GvEGV(gv)) {
f6aff53a 735 gv_efullname3(sv, GvEGV(gv), Nullch);
35c1215d 736 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "-> %"SVf"", sv);
8adcabd8 737 }
3967c732 738 PerlIO_putc(Perl_debug_log, '\n');
cea2e8a9 739 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "}\n");
8d063cd8
LW		 740}
741
14befaf4 742
afe38520 743/* map magic types to the symbolic names
14befaf4
DM		 744 * (with the PERL_MAGIC_ prefixed stripped)
745 */
746
747static struct { char type; char *name; } magic_names[] = {
516a5887
JH		 748 { PERL_MAGIC_sv, "sv(\\0)" },
749 { PERL_MAGIC_arylen, "arylen(#)" },
750 { PERL_MAGIC_glob, "glob(*)" },
751 { PERL_MAGIC_pos, "pos(.)" },
752 { PERL_MAGIC_backref, "backref(<)" },
753 { PERL_MAGIC_overload, "overload(A)" },
754 { PERL_MAGIC_bm, "bm(B)" },
755 { PERL_MAGIC_regdata, "regdata(D)" },
756 { PERL_MAGIC_env, "env(E)" },
757 { PERL_MAGIC_isa, "isa(I)" },
758 { PERL_MAGIC_dbfile, "dbfile(L)" },
afe38520 759 { PERL_MAGIC_shared, "shared(N)" },
516a5887
JH		 760 { PERL_MAGIC_tied, "tied(P)" },
761 { PERL_MAGIC_sig, "sig(S)" },
762 { PERL_MAGIC_uvar, "uvar(U)" },
763 { PERL_MAGIC_overload_elem, "overload_elem(a)" },
764 { PERL_MAGIC_overload_table, "overload_table(c)" },
765 { PERL_MAGIC_regdatum, "regdatum(d)" },
766 { PERL_MAGIC_envelem, "envelem(e)" },
767 { PERL_MAGIC_fm, "fm(f)" },
768 { PERL_MAGIC_regex_global, "regex_global(g)" },
769 { PERL_MAGIC_isaelem, "isaelem(i)" },
770 { PERL_MAGIC_nkeys, "nkeys(k)" },
771 { PERL_MAGIC_dbline, "dbline(l)" },
772 { PERL_MAGIC_mutex, "mutex(m)" },
afe38520 773 { PERL_MAGIC_shared_scalar, "shared_scalar(n)" },
516a5887
JH		 774 { PERL_MAGIC_collxfrm, "collxfrm(o)" },
775 { PERL_MAGIC_tiedelem, "tiedelem(p)" },
776 { PERL_MAGIC_tiedscalar, "tiedscalar(q)" },
777 { PERL_MAGIC_qr, "qr(r)" },
778 { PERL_MAGIC_sigelem, "sigelem(s)" },
779 { PERL_MAGIC_taint, "taint(t)" },
afe38520 780 { PERL_MAGIC_uvar_elem, "uvar_elem(v)" },
516a5887 781 { PERL_MAGIC_vec, "vec(v)" },
cb50f42d 782 { PERL_MAGIC_vstring, "vstring(V)" },
7e8c5dac 783 { PERL_MAGIC_utf8, "utf8(w)" },
516a5887
JH		 784 { PERL_MAGIC_substr, "substr(x)" },
785 { PERL_MAGIC_defelem, "defelem(y)" },
786 { PERL_MAGIC_ext, "ext(~)" },
787 /* this null string terminates the list */
788 { 0, 0 },
14befaf4
DM		 789};
790
8adcabd8 791void
864dbfa3 792Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
8d063cd8 793{
3967c732 794 for (; mg; mg = mg->mg_moremagic) {
b900a521
JH		 795 Perl_dump_indent(aTHX_ level, file,
796 " MAGIC = 0x%"UVxf"\n", PTR2UV(mg));
3967c732
JD		 797 if (mg->mg_virtual) {
798 MGVTBL *v = mg->mg_virtual;
799 char *s = 0;
800 if (v == &PL_vtbl_sv) s = "sv";
801 else if (v == &PL_vtbl_env) s = "env";
802 else if (v == &PL_vtbl_envelem) s = "envelem";
803 else if (v == &PL_vtbl_sig) s = "sig";
804 else if (v == &PL_vtbl_sigelem) s = "sigelem";
805 else if (v == &PL_vtbl_pack) s = "pack";
806 else if (v == &PL_vtbl_packelem) s = "packelem";
807 else if (v == &PL_vtbl_dbline) s = "dbline";
808 else if (v == &PL_vtbl_isa) s = "isa";
809 else if (v == &PL_vtbl_arylen) s = "arylen";
810 else if (v == &PL_vtbl_glob) s = "glob";
811 else if (v == &PL_vtbl_mglob) s = "mglob";
812 else if (v == &PL_vtbl_nkeys) s = "nkeys";
813 else if (v == &PL_vtbl_taint) s = "taint";
814 else if (v == &PL_vtbl_substr) s = "substr";
815 else if (v == &PL_vtbl_vec) s = "vec";
816 else if (v == &PL_vtbl_pos) s = "pos";
817 else if (v == &PL_vtbl_bm) s = "bm";
818 else if (v == &PL_vtbl_fm) s = "fm";
819 else if (v == &PL_vtbl_uvar) s = "uvar";
820 else if (v == &PL_vtbl_defelem) s = "defelem";
821#ifdef USE_LOCALE_COLLATE
822 else if (v == &PL_vtbl_collxfrm) s = "collxfrm";
823#endif
3967c732
JD		 824 else if (v == &PL_vtbl_amagic) s = "amagic";
825 else if (v == &PL_vtbl_amagicelem) s = "amagicelem";
810b8aa5 826 else if (v == &PL_vtbl_backref) s = "backref";
7e8c5dac 827 else if (v == &PL_vtbl_utf8) s = "utf8";
3967c732 828 if (s)
cea2e8a9 829 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = &PL_vtbl_%s\n", s);
3967c732 830 else
b900a521 831 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0x%"UVxf"\n", PTR2UV(v));
3967c732
JD		 832 }
833 else
cea2e8a9 834 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0\n");
8d063cd8 835
3967c732 836 if (mg->mg_private)
cea2e8a9 837 Perl_dump_indent(aTHX_ level, file, " MG_PRIVATE = %d\n", mg->mg_private);
3967c732 838
14befaf4
DM		 839 {
840 int n;
841 char *name = 0;
842 for (n=0; magic_names[n].name; n++) {
843 if (mg->mg_type == magic_names[n].type) {
844 name = magic_names[n].name;
845 break;
846 }
847 }
848 if (name)
849 Perl_dump_indent(aTHX_ level, file,
850 " MG_TYPE = PERL_MAGIC_%s\n", name);
851 else
852 Perl_dump_indent(aTHX_ level, file,
853 " MG_TYPE = UNKNOWN(\\%o)\n", mg->mg_type);
854 }
3967c732
JD		 855
856 if (mg->mg_flags) {
cea2e8a9 857 Perl_dump_indent(aTHX_ level, file, " MG_FLAGS = 0x%02X\n", mg->mg_flags);
cb50f42d
YST		 858 if (mg->mg_type == PERL_MAGIC_envelem &&
859 mg->mg_flags & MGf_TAINTEDDIR)
cea2e8a9 860 Perl_dump_indent(aTHX_ level, file, " TAINTEDDIR\n");
3967c732 861 if (mg->mg_flags & MGf_REFCOUNTED)
cea2e8a9 862 Perl_dump_indent(aTHX_ level, file, " REFCOUNTED\n");
3967c732 863 if (mg->mg_flags & MGf_GSKIP)
cea2e8a9 864 Perl_dump_indent(aTHX_ level, file, " GSKIP\n");
cb50f42d
YST		 865 if (mg->mg_type == PERL_MAGIC_regex_global &&
866 mg->mg_flags & MGf_MINMATCH)
cea2e8a9 867 Perl_dump_indent(aTHX_ level, file, " MINMATCH\n");
3967c732
JD		 868 }
869 if (mg->mg_obj) {
b900a521 870 Perl_dump_indent(aTHX_ level, file, " MG_OBJ = 0x%"UVxf"\n", PTR2UV(mg->mg_obj));
3967c732
JD		 871 if (mg->mg_flags & MGf_REFCOUNTED)
872 do_sv_dump(level+2, file, mg->mg_obj, nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
873 }
874 if (mg->mg_len)
894356b3 875 Perl_dump_indent(aTHX_ level, file, " MG_LEN = %ld\n", (long)mg->mg_len);
3967c732 876 if (mg->mg_ptr) {
b900a521 877 Perl_dump_indent(aTHX_ level, file, " MG_PTR = 0x%"UVxf, PTR2UV(mg->mg_ptr));
3967c732 878 if (mg->mg_len >= 0) {
7e8c5dac
HS		 879 if (mg->mg_type != PERL_MAGIC_utf8) {
880 SV *sv = newSVpvn("", 0);
881 PerlIO_printf(file, " %s", pv_display(sv, mg->mg_ptr, mg->mg_len, 0, pvlim));
882 SvREFCNT_dec(sv);
883 }
3967c732
JD		 884 }
885 else if (mg->mg_len == HEf_SVKEY) {
886 PerlIO_puts(file, " => HEf_SVKEY\n");
887 do_sv_dump(level+2, file, (SV*)((mg)->mg_ptr), nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
888 continue;
889 }
890 else
891 PerlIO_puts(file, " ???? - please notify IZ");
892 PerlIO_putc(file, '\n');
893 }
7e8c5dac
HS		 894 if (mg->mg_type == PERL_MAGIC_utf8) {
895 STRLEN *cache = (STRLEN *) mg->mg_ptr;
896 if (cache) {
897 IV i;
898 for (i = 0; i < PERL_MAGIC_UTF8_CACHESIZE; i++)
899 Perl_dump_indent(aTHX_ level, file,
900 " %2"IVdf": %"UVuf" -> %"UVuf"\n",
901 i,
902 (UV)cache[i * 2],
903 (UV)cache[i * 2 + 1]);
904 }
905 }
378cc40b 906 }
3967c732
JD		 907}
908
909void
864dbfa3 910Perl_magic_dump(pTHX_ MAGIC *mg)
3967c732
JD		 911{
912 do_magic_dump(0, Perl_debug_log, mg, 0, 0, 0, 0);
913}
914
915void
864dbfa3 916Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, char *name, HV *sv)
3967c732 917{
b900a521 918 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
3967c732
JD		 919 if (sv && HvNAME(sv))
920 PerlIO_printf(file, "\t\"%s\"\n", HvNAME(sv));
79072805 921 else
3967c732
JD		 922 PerlIO_putc(file, '\n');
923}
924
925void
864dbfa3 926Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv)
3967c732 927{
b900a521 928 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
3967c732
JD		 929 if (sv && GvNAME(sv))
930 PerlIO_printf(file, "\t\"%s\"\n", GvNAME(sv));
c90c0ff4 931 else
3967c732
JD		 932 PerlIO_putc(file, '\n');
933}
934
935void
864dbfa3 936Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv)
3967c732 937{
b900a521 938 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
3967c732
JD		 939 if (sv && GvNAME(sv)) {
940 PerlIO_printf(file, "\t\"");
6676db26 941 if (GvSTASH(sv))
3967c732
JD		 942 PerlIO_printf(file, "%s\" :: \"", HvNAME(GvSTASH(sv)));
943 PerlIO_printf(file, "%s\"\n", GvNAME(sv));
8d063cd8 944 }
3967c732
JD		 945 else
946 PerlIO_putc(file, '\n');
947}
948
949void
864dbfa3 950Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
3967c732 951{
cea89e20 952 SV *d;
3967c732
JD		 953 char *s;
954 U32 flags;
955 U32 type;
956
957 if (!sv) {
cea2e8a9 958 Perl_dump_indent(aTHX_ level, file, "SV = 0\n");
3967c732 959 return;
378cc40b 960 }
2ef28da1 961
3967c732
JD		 962 flags = SvFLAGS(sv);
963 type = SvTYPE(sv);
79072805 964
cea89e20 965 d = Perl_newSVpvf(aTHX_
57def98f 966 "(0x%"UVxf") at 0x%"UVxf"\n%*s REFCNT = %"IVdf"\n%*s FLAGS = (",
56431972 967 PTR2UV(SvANY(sv)), PTR2UV(sv),
894356b3
GS		 968 (int)(PL_dumpindent*level), "", (IV)SvREFCNT(sv),
969 (int)(PL_dumpindent*level), "");
8d063cd8 970
d9d18af6 971 if (flags & SVs_PADSTALE) sv_catpv(d, "PADSTALE,");
3967c732
JD		 972 if (flags & SVs_PADTMP) sv_catpv(d, "PADTMP,");
973 if (flags & SVs_PADMY) sv_catpv(d, "PADMY,");
974 if (flags & SVs_TEMP) sv_catpv(d, "TEMP,");
975 if (flags & SVs_OBJECT) sv_catpv(d, "OBJECT,");
976 if (flags & SVs_GMG) sv_catpv(d, "GMG,");
977 if (flags & SVs_SMG) sv_catpv(d, "SMG,");
978 if (flags & SVs_RMG) sv_catpv(d, "RMG,");
4db58590 979
3967c732
JD		 980 if (flags & SVf_IOK) sv_catpv(d, "IOK,");
981 if (flags & SVf_NOK) sv_catpv(d, "NOK,");
982 if (flags & SVf_POK) sv_catpv(d, "POK,");
810b8aa5
GS		 983 if (flags & SVf_ROK) {
984 sv_catpv(d, "ROK,");
985 if (SvWEAKREF(sv)) sv_catpv(d, "WEAKREF,");
986 }
3967c732
JD		 987 if (flags & SVf_OOK) sv_catpv(d, "OOK,");
988 if (flags & SVf_FAKE) sv_catpv(d, "FAKE,");
989 if (flags & SVf_READONLY) sv_catpv(d, "READONLY,");
4db58590 990
3967c732 991 if (flags & SVf_AMAGIC) sv_catpv(d, "OVERLOAD,");
3967c732
JD		 992 if (flags & SVp_IOK) sv_catpv(d, "pIOK,");
993 if (flags & SVp_NOK) sv_catpv(d, "pNOK,");
994 if (flags & SVp_POK) sv_catpv(d, "pPOK,");
995 if (flags & SVp_SCREAM) sv_catpv(d, "SCREAM,");
996
997 switch (type) {
998 case SVt_PVCV:
999 case SVt_PVFM:
1000 if (CvANON(sv)) sv_catpv(d, "ANON,");
1001 if (CvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
1002 if (CvCLONE(sv)) sv_catpv(d, "CLONE,");
1003 if (CvCLONED(sv)) sv_catpv(d, "CLONED,");
de3f1649 1004 if (CvCONST(sv)) sv_catpv(d, "CONST,");
3967c732 1005 if (CvNODEBUG(sv)) sv_catpv(d, "NODEBUG,");
25da4f38 1006 if (SvCOMPILED(sv)) sv_catpv(d, "COMPILED,");
18f7acf9
TJ		 1007 if (CvLVALUE(sv)) sv_catpv(d, "LVALUE,");
1008 if (CvMETHOD(sv)) sv_catpv(d, "METHOD,");
662a8415 1009 if (CvLOCKED(sv)) sv_catpv(d, "LOCKED,");
7dafbf52 1010 if (CvWEAKOUTSIDE(sv)) sv_catpv(d, "WEAKOUTSIDE,");
06492da6 1011 if (CvASSERTION(sv)) sv_catpv(d, "ASSERTION,");
3967c732
JD		 1012 break;
1013 case SVt_PVHV:
1014 if (HvSHAREKEYS(sv)) sv_catpv(d, "SHAREKEYS,");
1015 if (HvLAZYDEL(sv)) sv_catpv(d, "LAZYDEL,");
19692e8d 1016 if (HvHASKFLAGS(sv)) sv_catpv(d, "HASKFLAGS,");
3967c732
JD		 1017 break;
1018 case SVt_PVGV:
1019 if (GvINTRO(sv)) sv_catpv(d, "INTRO,");
1020 if (GvMULTI(sv)) sv_catpv(d, "MULTI,");
7fb37951 1021 if (GvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
3967c732 1022 if (GvASSUMECV(sv)) sv_catpv(d, "ASSUMECV,");
12c18039 1023 if (GvIN_PAD(sv)) sv_catpv(d, "IN_PAD,");
addd1794 1024 if (flags & SVpad_OUR) sv_catpv(d, "OUR,");
3967c732
JD		 1025 if (GvIMPORTED(sv)) {
1026 sv_catpv(d, "IMPORT");
1027 if (GvIMPORTED(sv) == GVf_IMPORTED)
1028 sv_catpv(d, "ALL,");
1029 else {
1030 sv_catpv(d, "(");
1031 if (GvIMPORTED_SV(sv)) sv_catpv(d, " SV");
1032 if (GvIMPORTED_AV(sv)) sv_catpv(d, " AV");
1033 if (GvIMPORTED_HV(sv)) sv_catpv(d, " HV");
1034 if (GvIMPORTED_CV(sv)) sv_catpv(d, " CV");
1035 sv_catpv(d, " ),");
1036 }
1037 }
addd1794 1038 /* FALL THROUGH */
25da4f38
IZ		 1039 default:
1040 if (SvEVALED(sv)) sv_catpv(d, "EVALED,");
1041 if (SvIsUV(sv)) sv_catpv(d, "IsUV,");
1042 break;
3967c732
JD		 1043 case SVt_PVBM:
1044 if (SvTAIL(sv)) sv_catpv(d, "TAIL,");
25da4f38 1045 if (SvVALID(sv)) sv_catpv(d, "VALID,");
3967c732 1046 break;
addd1794
AMS		 1047 case SVt_PVMG:
1048 if (flags & SVpad_TYPED)
1049 sv_catpv(d, "TYPED,");
1050 break;
3967c732 1051 }
34aa1585 1052 if ((SvPOK(sv) || SvPOKp(sv)) && SvUTF8(sv))
9fe74ede 1053 sv_catpv(d, "UTF8");
3967c732
JD		 1054
1055 if (*(SvEND(d) - 1) == ',')
1056 SvPVX(d)[--SvCUR(d)] = '\0';
1057 sv_catpv(d, ")");
1058 s = SvPVX(d);
1059
cea2e8a9 1060 Perl_dump_indent(aTHX_ level, file, "SV = ");
3967c732
JD		 1061 switch (type) {
1062 case SVt_NULL:
1063 PerlIO_printf(file, "NULL%s\n", s);
cea89e20 1064 SvREFCNT_dec(d);
3967c732
JD		 1065 return;
1066 case SVt_IV:
1067 PerlIO_printf(file, "IV%s\n", s);
1068 break;
1069 case SVt_NV:
1070 PerlIO_printf(file, "NV%s\n", s);
1071 break;
1072 case SVt_RV:
1073 PerlIO_printf(file, "RV%s\n", s);
1074 break;
1075 case SVt_PV:
1076 PerlIO_printf(file, "PV%s\n", s);
1077 break;
1078 case SVt_PVIV:
1079 PerlIO_printf(file, "PVIV%s\n", s);
1080 break;
1081 case SVt_PVNV:
1082 PerlIO_printf(file, "PVNV%s\n", s);
1083 break;
1084 case SVt_PVBM:
1085 PerlIO_printf(file, "PVBM%s\n", s);
1086 break;
1087 case SVt_PVMG:
1088 PerlIO_printf(file, "PVMG%s\n", s);
1089 break;
1090 case SVt_PVLV:
1091 PerlIO_printf(file, "PVLV%s\n", s);
1092 break;
1093 case SVt_PVAV:
1094 PerlIO_printf(file, "PVAV%s\n", s);
1095 break;
1096 case SVt_PVHV:
1097 PerlIO_printf(file, "PVHV%s\n", s);
1098 break;
1099 case SVt_PVCV:
1100 PerlIO_printf(file, "PVCV%s\n", s);
1101 break;
1102 case SVt_PVGV:
1103 PerlIO_printf(file, "PVGV%s\n", s);
1104 break;
1105 case SVt_PVFM:
1106 PerlIO_printf(file, "PVFM%s\n", s);
1107 break;
1108 case SVt_PVIO:
1109 PerlIO_printf(file, "PVIO%s\n", s);
1110 break;
1111 default:
faccc32b 1112 PerlIO_printf(file, "UNKNOWN(0x%"UVxf") %s\n", (UV)type, s);
cea89e20 1113 SvREFCNT_dec(d);
3967c732
JD		 1114 return;
1115 }
1116 if (type >= SVt_PVIV || type == SVt_IV) {
765f542d
NC		 1117 if (SvIsUV(sv)
1118#ifdef PERL_COPY_ON_WRITE
1119 || SvIsCOW(sv)
1120#endif
1121 )
57def98f 1122 Perl_dump_indent(aTHX_ level, file, " UV = %"UVuf, (UV)SvUVX(sv));
cf2093f6 1123 else
57def98f 1124 Perl_dump_indent(aTHX_ level, file, " IV = %"IVdf, (IV)SvIVX(sv));
3967c732
JD		 1125 if (SvOOK(sv))
1126 PerlIO_printf(file, " (OFFSET)");
765f542d
NC		 1127#ifdef PERL_COPY_ON_WRITE
1128 if (SvIsCOW_shared_hash(sv))
1129 PerlIO_printf(file, " (HASH)");
1130 else if (SvIsCOW_normal(sv))
1131 PerlIO_printf(file, " (COW from 0x%"UVxf")", (UV)SvUVX(sv));
1132#endif
3967c732
JD		 1133 PerlIO_putc(file, '\n');
1134 }
1135 if (type >= SVt_PVNV || type == SVt_NV) {
e54dc35b 1136 STORE_NUMERIC_LOCAL_SET_STANDARD();
57def98f 1137 /* %Vg doesn't work? --jhi */
cf2093f6 1138#ifdef USE_LONG_DOUBLE
2d4389e4 1139 Perl_dump_indent(aTHX_ level, file, " NV = %.*" PERL_PRIgldbl "\n", LDBL_DIG, SvNVX(sv));
cf2093f6 1140#else
cea2e8a9 1141 Perl_dump_indent(aTHX_ level, file, " NV = %.*g\n", DBL_DIG, SvNVX(sv));
cf2093f6 1142#endif
e54dc35b 1143 RESTORE_NUMERIC_LOCAL();
3967c732
JD		 1144 }
1145 if (SvROK(sv)) {
57def98f 1146 Perl_dump_indent(aTHX_ level, file, " RV = 0x%"UVxf"\n", PTR2UV(SvRV(sv)));
3967c732
JD		 1147 if (nest < maxnest)
1148 do_sv_dump(level+1, file, SvRV(sv), nest+1, maxnest, dumpops, pvlim);
3967c732 1149 }
cea89e20
JH		 1150 if (type < SVt_PV) {
1151 SvREFCNT_dec(d);
3967c732 1152 return;
cea89e20 1153 }
3967c732
JD		 1154 if (type <= SVt_PVLV) {
1155 if (SvPVX(sv)) {
57def98f 1156 Perl_dump_indent(aTHX_ level, file," PV = 0x%"UVxf" ", PTR2UV(SvPVX(sv)));
3967c732
JD		 1157 if (SvOOK(sv))
1158 PerlIO_printf(file, "( %s . ) ", pv_display(d, SvPVX(sv)-SvIVX(sv), SvIVX(sv), 0, pvlim));
e6abe6d8
JH		 1159 PerlIO_printf(file, "%s", pv_display(d, SvPVX(sv), SvCUR(sv), SvLEN(sv), pvlim));
1160 if (SvUTF8(sv)) /* the 8? \x{....} */
c728cb41 1161 PerlIO_printf(file, " [UTF8 \"%s\"]", sv_uni_display(d, sv, 8 * sv_len_utf8(sv), UNI_DISPLAY_QQ));
e6abe6d8 1162 PerlIO_printf(file, "\n");
57def98f
JH		 1163 Perl_dump_indent(aTHX_ level, file, " CUR = %"IVdf"\n", (IV)SvCUR(sv));
1164 Perl_dump_indent(aTHX_ level, file, " LEN = %"IVdf"\n", (IV)SvLEN(sv));
3967c732
JD		 1165 }
1166 else
cea2e8a9 1167 Perl_dump_indent(aTHX_ level, file, " PV = 0\n");
3967c732
JD		 1168 }
1169 if (type >= SVt_PVMG) {
1170 if (SvMAGIC(sv))
1171 do_magic_dump(level, file, SvMAGIC(sv), nest, maxnest, dumpops, pvlim);
1172 if (SvSTASH(sv))
1173 do_hv_dump(level, file, " STASH", SvSTASH(sv));
1174 }
1175 switch (type) {
1176 case SVt_PVLV:
cea2e8a9 1177 Perl_dump_indent(aTHX_ level, file, " TYPE = %c\n", LvTYPE(sv));
57def98f
JH		 1178 Perl_dump_indent(aTHX_ level, file, " TARGOFF = %"IVdf"\n", (IV)LvTARGOFF(sv));
1179 Perl_dump_indent(aTHX_ level, file, " TARGLEN = %"IVdf"\n", (IV)LvTARGLEN(sv));
1180 Perl_dump_indent(aTHX_ level, file, " TARG = 0x%"UVxf"\n", PTR2UV(LvTARG(sv)));
3967c732
JD		 1181 /* XXX level+1 ??? */
1182 do_sv_dump(level, file, LvTARG(sv), nest+1, maxnest, dumpops, pvlim);
1183 break;
1184 case SVt_PVAV:
57def98f 1185 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(AvARRAY(sv)));
3967c732 1186 if (AvARRAY(sv) != AvALLOC(sv)) {
57def98f
JH		 1187 PerlIO_printf(file, " (offset=%"IVdf")\n", (IV)(AvARRAY(sv) - AvALLOC(sv)));
1188 Perl_dump_indent(aTHX_ level, file, " ALLOC = 0x%"UVxf"\n", PTR2UV(AvALLOC(sv)));
3967c732
JD		 1189 }
1190 else
1191 PerlIO_putc(file, '\n');
57def98f
JH		 1192 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)AvFILLp(sv));
1193 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)AvMAX(sv));
1194 Perl_dump_indent(aTHX_ level, file, " ARYLEN = 0x%"UVxf"\n", PTR2UV(AvARYLEN(sv)));
3967c732
JD		 1195 flags = AvFLAGS(sv);
1196 sv_setpv(d, "");
1197 if (flags & AVf_REAL) sv_catpv(d, ",REAL");
1198 if (flags & AVf_REIFY) sv_catpv(d, ",REIFY");
1199 if (flags & AVf_REUSED) sv_catpv(d, ",REUSED");
cea2e8a9 1200 Perl_dump_indent(aTHX_ level, file, " FLAGS = (%s)\n", SvCUR(d) ? SvPVX(d) + 1 : "");
3967c732
JD		 1201 if (nest < maxnest && av_len((AV*)sv) >= 0) {
1202 int count;
1203 for (count = 0; count <= av_len((AV*)sv) && count < maxnest; count++) {
1204 SV** elt = av_fetch((AV*)sv,count,0);
1205
57def98f 1206 Perl_dump_indent(aTHX_ level + 1, file, "Elt No. %"IVdf"\n", (IV)count);
2ef28da1 1207 if (elt)
3967c732
JD		 1208 do_sv_dump(level+1, file, *elt, nest+1, maxnest, dumpops, pvlim);
1209 }
1210 }
1211 break;
1212 case SVt_PVHV:
57def98f 1213 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(HvARRAY(sv)));
3967c732
JD		 1214 if (HvARRAY(sv) && HvKEYS(sv)) {
1215 /* Show distribution of HEs in the ARRAY */
1216 int freq[200];
1217#define FREQ_MAX (sizeof freq / sizeof freq[0] - 1)
1218 int i;
1219 int max = 0;
1220 U32 pow2 = 2, keys = HvKEYS(sv);
65202027 1221 NV theoret, sum = 0;
3967c732
JD		 1222
1223 PerlIO_printf(file, " (");
1224 Zero(freq, FREQ_MAX + 1, int);
eb160463 1225 for (i = 0; (STRLEN)i <= HvMAX(sv); i++) {
3967c732
JD		 1226 HE* h; int count = 0;
1227 for (h = HvARRAY(sv)[i]; h; h = HeNEXT(h))
1228 count++;
1229 if (count > FREQ_MAX)
1230 count = FREQ_MAX;
1231 freq[count]++;
1232 if (max < count)
1233 max = count;
1234 }
1235 for (i = 0; i <= max; i++) {
1236 if (freq[i]) {
1237 PerlIO_printf(file, "%d%s:%d", i,
1238 (i == FREQ_MAX) ? "+" : "",
1239 freq[i]);
1240 if (i != max)
1241 PerlIO_printf(file, ", ");
1242 }
1243 }
1244 PerlIO_putc(file, ')');
b8fa94d8
MG		 1245 /* The "quality" of a hash is defined as the total number of
1246 comparisons needed to access every element once, relative
1247 to the expected number needed for a random hash.
1248
1249 The total number of comparisons is equal to the sum of
e76cd0fa
AMS		 1250 the squares of the number of entries in each bucket.
1251 For a random hash of n keys into k buckets, the expected
b8fa94d8
MG		 1252 value is
1253 n + n(n-1)/2k
1254 */
1255
3967c732
JD		 1256 for (i = max; i > 0; i--) { /* Precision: count down. */
1257 sum += freq[i] * i * i;
1258 }
155aba94 1259 while ((keys = keys >> 1))
3967c732 1260 pow2 = pow2 << 1;
3967c732 1261 theoret = HvKEYS(sv);
b8fa94d8 1262 theoret += theoret * (theoret-1)/pow2;
3967c732 1263 PerlIO_putc(file, '\n');
6b4667fc 1264 Perl_dump_indent(aTHX_ level, file, " hash quality = %.1"NVff"%%", theoret/sum*100);
3967c732
JD		 1265 }
1266 PerlIO_putc(file, '\n');
57def98f
JH		 1267 Perl_dump_indent(aTHX_ level, file, " KEYS = %"IVdf"\n", (IV)HvKEYS(sv));
1268 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)HvFILL(sv));
1269 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)HvMAX(sv));
1270 Perl_dump_indent(aTHX_ level, file, " RITER = %"IVdf"\n", (IV)HvRITER(sv));
1271 Perl_dump_indent(aTHX_ level, file, " EITER = 0x%"UVxf"\n", PTR2UV(HvEITER(sv)));
3967c732 1272 if (HvPMROOT(sv))
57def98f 1273 Perl_dump_indent(aTHX_ level, file, " PMROOT = 0x%"UVxf"\n", PTR2UV(HvPMROOT(sv)));
3967c732 1274 if (HvNAME(sv))
cea2e8a9 1275 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", HvNAME(sv));
3967c732
JD		 1276 if (nest < maxnest && !HvEITER(sv)) { /* Try to preserve iterator */
1277 HE *he;
1278 HV *hv = (HV*)sv;
1279 int count = maxnest - nest;
1280
1281 hv_iterinit(hv);
e16e2ff8
NC		 1282 while ((he = hv_iternext_flags(hv, HV_ITERNEXT_WANTPLACEHOLDERS))
1283 && count--) {
98c991d1
JH		 1284 SV *elt, *keysv;
1285 char *keypv;
1286 STRLEN len;
3967c732
JD		 1287 U32 hash = HeHASH(he);
1288
98c991d1
JH		 1289 keysv = hv_iterkeysv(he);
1290 keypv = SvPV(keysv, len);
3967c732 1291 elt = hv_iterval(hv, he);
98c991d1
JH		 1292 Perl_dump_indent(aTHX_ level+1, file, "Elt %s ", pv_display(d, keypv, len, 0, pvlim));
1293 if (SvUTF8(keysv))
c728cb41 1294 PerlIO_printf(file, "[UTF8 \"%s\"] ", sv_uni_display(d, keysv, 8 * sv_len_utf8(keysv), UNI_DISPLAY_QQ));
98c991d1 1295 PerlIO_printf(file, "HASH = 0x%"UVxf"\n", (UV)hash);
3967c732
JD		 1296 do_sv_dump(level+1, file, elt, nest+1, maxnest, dumpops, pvlim);
1297 }
1298 hv_iterinit(hv); /* Return to status quo */
1299 }
1300 break;
1301 case SVt_PVCV:
1302 if (SvPOK(sv))
7f848b6b 1303 Perl_dump_indent(aTHX_ level, file, " PROTOTYPE = \"%s\"\n", SvPV_nolen(sv));
3967c732
JD		 1304 /* FALL THROUGH */
1305 case SVt_PVFM:
1306 do_hv_dump(level, file, " COMP_STASH", CvSTASH(sv));
1307 if (CvSTART(sv))
57def98f
JH		 1308 Perl_dump_indent(aTHX_ level, file, " START = 0x%"UVxf" ===> %"IVdf"\n", PTR2UV(CvSTART(sv)), (IV)CvSTART(sv)->op_seq);
1309 Perl_dump_indent(aTHX_ level, file, " ROOT = 0x%"UVxf"\n", PTR2UV(CvROOT(sv)));
3967c732
JD		 1310 if (CvROOT(sv) && dumpops)
1311 do_op_dump(level+1, file, CvROOT(sv));
57def98f
JH		 1312 Perl_dump_indent(aTHX_ level, file, " XSUB = 0x%"UVxf"\n", PTR2UV(CvXSUB(sv)));
1313 Perl_dump_indent(aTHX_ level, file, " XSUBANY = %"IVdf"\n", (IV)CvXSUBANY(sv).any_i32);
3967c732 1314 do_gvgv_dump(level, file, " GVGV::GV", CvGV(sv));
57843af0 1315 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", CvFILE(sv));
57def98f 1316 Perl_dump_indent(aTHX_ level, file, " DEPTH = %"IVdf"\n", (IV)CvDEPTH(sv));
894356b3 1317 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)CvFLAGS(sv));
a3985cdc 1318 Perl_dump_indent(aTHX_ level, file, " OUTSIDE_SEQ = %"UVuf"\n", (UV)CvOUTSIDE_SEQ(sv));
3967c732 1319 if (type == SVt_PVFM)
57def98f
JH		 1320 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)FmLINES(sv));
1321 Perl_dump_indent(aTHX_ level, file, " PADLIST = 0x%"UVxf"\n", PTR2UV(CvPADLIST(sv)));
dd2155a4
DM		 1322 if (nest < maxnest) {
1323 do_dump_pad(level+1, file, CvPADLIST(sv), 0);
3967c732
JD		 1324 }
1325 {
1326 CV *outside = CvOUTSIDE(sv);
2ef28da1 1327 Perl_dump_indent(aTHX_ level, file, " OUTSIDE = 0x%"UVxf" (%s)\n",
57def98f 1328 PTR2UV(outside),
cf2093f6
JH		 1329 (!outside ? "null"
1330 : CvANON(outside) ? "ANON"
1331 : (outside == PL_main_cv) ? "MAIN"
1332 : CvUNIQUE(outside) ? "UNIQUE"
1333 : CvGV(outside) ? GvNAME(CvGV(outside)) : "UNDEFINED"));
3967c732
JD		 1334 }
1335 if (nest < maxnest && (CvCLONE(sv) || CvCLONED(sv)))
1336 do_sv_dump(level+1, file, (SV*)CvOUTSIDE(sv), nest+1, maxnest, dumpops, pvlim);
1337 break;
1338 case SVt_PVGV:
cea2e8a9 1339 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", GvNAME(sv));
57def98f 1340 Perl_dump_indent(aTHX_ level, file, " NAMELEN = %"IVdf"\n", (IV)GvNAMELEN(sv));
3967c732 1341 do_hv_dump (level, file, " GvSTASH", GvSTASH(sv));
57def98f 1342 Perl_dump_indent(aTHX_ level, file, " GP = 0x%"UVxf"\n", PTR2UV(GvGP(sv)));
f472eb5c
GS		 1343 if (!GvGP(sv))
1344 break;
57def98f
JH		 1345 Perl_dump_indent(aTHX_ level, file, " SV = 0x%"UVxf"\n", PTR2UV(GvSV(sv)));
1346 Perl_dump_indent(aTHX_ level, file, " REFCNT = %"IVdf"\n", (IV)GvREFCNT(sv));
1347 Perl_dump_indent(aTHX_ level, file, " IO = 0x%"UVxf"\n", PTR2UV(GvIOp(sv)));
1348 Perl_dump_indent(aTHX_ level, file, " FORM = 0x%"UVxf" \n", PTR2UV(GvFORM(sv)));
1349 Perl_dump_indent(aTHX_ level, file, " AV = 0x%"UVxf"\n", PTR2UV(GvAV(sv)));
1350 Perl_dump_indent(aTHX_ level, file, " HV = 0x%"UVxf"\n", PTR2UV(GvHV(sv)));
1351 Perl_dump_indent(aTHX_ level, file, " CV = 0x%"UVxf"\n", PTR2UV(GvCV(sv)));
1352 Perl_dump_indent(aTHX_ level, file, " CVGEN = 0x%"UVxf"\n", (UV)GvCVGEN(sv));
f4c556ac 1353 Perl_dump_indent(aTHX_ level, file, " GPFLAGS = 0x%"UVxf"\n", (UV)GvGPFLAGS(sv));
57def98f 1354 Perl_dump_indent(aTHX_ level, file, " LINE = %"IVdf"\n", (IV)GvLINE(sv));
b195d487 1355 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", GvFILE(sv));
e39917cc 1356 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)GvFLAGS(sv));
3967c732
JD		 1357 do_gv_dump (level, file, " EGV", GvEGV(sv));
1358 break;
1359 case SVt_PVIO:
57def98f
JH		 1360 Perl_dump_indent(aTHX_ level, file, " IFP = 0x%"UVxf"\n", PTR2UV(IoIFP(sv)));
1361 Perl_dump_indent(aTHX_ level, file, " OFP = 0x%"UVxf"\n", PTR2UV(IoOFP(sv)));
1362 Perl_dump_indent(aTHX_ level, file, " DIRP = 0x%"UVxf"\n", PTR2UV(IoDIRP(sv)));
1363 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)IoLINES(sv));
1364 Perl_dump_indent(aTHX_ level, file, " PAGE = %"IVdf"\n", (IV)IoPAGE(sv));
1365 Perl_dump_indent(aTHX_ level, file, " PAGE_LEN = %"IVdf"\n", (IV)IoPAGE_LEN(sv));
1366 Perl_dump_indent(aTHX_ level, file, " LINES_LEFT = %"IVdf"\n", (IV)IoLINES_LEFT(sv));
27533608 1367 if (IoTOP_NAME(sv))
cea2e8a9 1368 Perl_dump_indent(aTHX_ level, file, " TOP_NAME = \"%s\"\n", IoTOP_NAME(sv));
3967c732 1369 do_gv_dump (level, file, " TOP_GV", IoTOP_GV(sv));
27533608 1370 if (IoFMT_NAME(sv))
cea2e8a9 1371 Perl_dump_indent(aTHX_ level, file, " FMT_NAME = \"%s\"\n", IoFMT_NAME(sv));
3967c732 1372 do_gv_dump (level, file, " FMT_GV", IoFMT_GV(sv));
27533608 1373 if (IoBOTTOM_NAME(sv))
cea2e8a9 1374 Perl_dump_indent(aTHX_ level, file, " BOTTOM_NAME = \"%s\"\n", IoBOTTOM_NAME(sv));
3967c732 1375 do_gv_dump (level, file, " BOTTOM_GV", IoBOTTOM_GV(sv));
57def98f 1376 Perl_dump_indent(aTHX_ level, file, " SUBPROCESS = %"IVdf"\n", (IV)IoSUBPROCESS(sv));
27533608 1377 if (isPRINT(IoTYPE(sv)))
cea2e8a9 1378 Perl_dump_indent(aTHX_ level, file, " TYPE = '%c'\n", IoTYPE(sv));
27533608 1379 else
cea2e8a9 1380 Perl_dump_indent(aTHX_ level, file, " TYPE = '\\%o'\n", IoTYPE(sv));
57def98f 1381 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)IoFLAGS(sv));
3967c732
JD		 1382 break;
1383 }
cea89e20 1384 SvREFCNT_dec(d);
3967c732
JD		 1385}
1386
1387void
864dbfa3 1388Perl_sv_dump(pTHX_ SV *sv)
3967c732
JD		 1389{
1390 do_sv_dump(0, Perl_debug_log, sv, 0, 0, 0, 0);
8d063cd8 1391}
bd16a5f0
IZ		 1392
1393int
1394Perl_runops_debug(pTHX)
1395{
1396 if (!PL_op) {
1397 if (ckWARN_d(WARN_DEBUGGING))
9014280d 1398 Perl_warner(aTHX_ packWARN(WARN_DEBUGGING), "NULL OP IN RUN");
bd16a5f0
IZ		 1399 return 0;
1400 }
1401
1402 do {
1403 PERL_ASYNC_CHECK();
1404 if (PL_debug) {
1405 if (PL_watchaddr != 0 && *PL_watchaddr != PL_watchok)
1406 PerlIO_printf(Perl_debug_log,
1407 "WARNING: %"UVxf" changed from %"UVxf" to %"UVxf"\n",
1408 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok),
1409 PTR2UV(*PL_watchaddr));
d6721266
DM		 1410 if (DEBUG_s_TEST_) {
1411 if (DEBUG_v_TEST_) {
1412 PerlIO_printf(Perl_debug_log, "\n");
1413 deb_stack_all();
1414 }
1415 else
1416 debstack();
1417 }
1418
1419
bd16a5f0
IZ		 1420 if (DEBUG_t_TEST_) debop(PL_op);
1421 if (DEBUG_P_TEST_) debprof(PL_op);
1422 }
1423 } while ((PL_op = CALL_FPTR(PL_op->op_ppaddr)(aTHX)));
1424
1425 TAINT_NOT;
1426 return 0;
1427}
1428
1429I32
1430Perl_debop(pTHX_ OP *o)
1431{
1432 AV *padlist, *comppad;
1433 CV *cv;
1434 SV *sv;
1045810a
IZ		 1435
1436 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
1437 return 0;
1438
bd16a5f0
IZ		 1439 Perl_deb(aTHX_ "%s", OP_NAME(o));
1440 switch (o->op_type) {
1441 case OP_CONST:
1442 PerlIO_printf(Perl_debug_log, "(%s)", SvPEEK(cSVOPo_sv));
1443 break;
1444 case OP_GVSV:
1445 case OP_GV:
1446 if (cGVOPo_gv) {
1447 sv = NEWSV(0,0);
1448 gv_fullname3(sv, cGVOPo_gv, Nullch);
35c1215d 1449 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen(sv));
bd16a5f0
IZ		 1450 SvREFCNT_dec(sv);
1451 }
1452 else
1453 PerlIO_printf(Perl_debug_log, "(NULL)");
1454 break;
1455 case OP_PADSV:
1456 case OP_PADAV:
1457 case OP_PADHV:
1458 /* print the lexical's name */
1459 cv = deb_curcv(cxstack_ix);
1460 if (cv) {
1461 padlist = CvPADLIST(cv);
1462 comppad = (AV*)(*av_fetch(padlist, 0, FALSE));
1463 sv = *av_fetch(comppad, o->op_targ, FALSE);
1464 } else
1465 sv = Nullsv;
1466 if (sv)
1467 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen(sv));
1468 else
1469 PerlIO_printf(Perl_debug_log, "[%"UVuf"]", (UV)o->op_targ);
1470 break;
1471 default:
091ab601 1472 break;
bd16a5f0
IZ		 1473 }
1474 PerlIO_printf(Perl_debug_log, "\n");
1475 return 0;
1476}
1477
1478STATIC CV*
1479S_deb_curcv(pTHX_ I32 ix)
1480{
1481 PERL_CONTEXT *cx = &cxstack[ix];
1482 if (CxTYPE(cx) == CXt_SUB || CxTYPE(cx) == CXt_FORMAT)
1483 return cx->blk_sub.cv;
1484 else if (CxTYPE(cx) == CXt_EVAL && !CxTRYBLOCK(cx))
1485 return PL_compcv;
1486 else if (ix == 0 && PL_curstackinfo->si_type == PERLSI_MAIN)
1487 return PL_main_cv;
1488 else if (ix <= 0)
1489 return Nullcv;
1490 else
1491 return deb_curcv(ix - 1);
1492}
1493
1494void
1495Perl_watch(pTHX_ char **addr)
1496{
1497 PL_watchaddr = addr;
1498 PL_watchok = *addr;
1499 PerlIO_printf(Perl_debug_log, "WATCHING, %"UVxf" is currently %"UVxf"\n",
1500 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok));
1501}
1502
1503STATIC void
1504S_debprof(pTHX_ OP *o)
1505{
1045810a
IZ		 1506 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
1507 return;
bd16a5f0
IZ		 1508 if (!PL_profiledata)
1509 Newz(000, PL_profiledata, MAXO, U32);
1510 ++PL_profiledata[o->op_type];
1511}
1512
1513void
1514Perl_debprofdump(pTHX)
1515{
1516 unsigned i;
1517 if (!PL_profiledata)
1518 return;
1519 for (i = 0; i < MAXO; i++) {
1520 if (PL_profiledata[i])
1521 PerlIO_printf(Perl_debug_log,
1522 "%5lu %s\n", (unsigned long)PL_profiledata[i],
1523 PL_op_name[i]);
1524 }
1525}
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