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a0d0e21e 1/* dump.c
a687059c 2 *
4bb101f2
JH		 3 * Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
4 * 2000, 2001, 2002, 2003, by Larry Wall and others
a687059c 5 *
6e21c824
LW		 6 * You may distribute under the terms of either the GNU General Public
7 * License or the Artistic License, as specified in the README file.
8d063cd8 8 *
a0d0e21e
LW		 9 */
10
11/*
12 * "'You have talked long in your sleep, Frodo,' said Gandalf gently, 'and
13 * it has not been hard for me to read your mind and memory.'"
8d063cd8
LW		 14 */
15
8d063cd8 16#include "EXTERN.h"
864dbfa3 17#define PERL_IN_DUMP_C
8d063cd8 18#include "perl.h"
f722798b 19#include "regcomp.h"
8d063cd8 20
3967c732 21void
864dbfa3 22Perl_dump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
3967c732 23{
3967c732 24 va_list args;
3967c732 25 va_start(args, pat);
c5be433b 26 dump_vindent(level, file, pat, &args);
3967c732
JD		 27 va_end(args);
28}
8adcabd8
LW		 29
30void
c5be433b
GS		 31Perl_dump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
32{
c8db6e60 33 PerlIO_printf(file, "%*s", (int)(level*PL_dumpindent), "");
c5be433b
GS		 34 PerlIO_vprintf(file, pat, *args);
35}
36
37void
864dbfa3 38Perl_dump_all(pTHX)
79072805 39{
760ac839 40 PerlIO_setlinebuf(Perl_debug_log);
3280af22 41 if (PL_main_root)
3967c732 42 op_dump(PL_main_root);
3280af22 43 dump_packsubs(PL_defstash);
463ee0b2
LW		 44}
45
46void
864dbfa3 47Perl_dump_packsubs(pTHX_ HV *stash)
463ee0b2 48{
a0d0e21e 49 I32 i;
463ee0b2
LW		 50 HE *entry;
51
8990e307
LW		 52 if (!HvARRAY(stash))
53 return;
a0d0e21e 54 for (i = 0; i <= (I32) HvMAX(stash); i++) {
4db58590 55 for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) {
56 GV *gv = (GV*)HeVAL(entry);
463ee0b2 57 HV *hv;
e29cdcb3
GS		 58 if (SvTYPE(gv) != SVt_PVGV || !GvGP(gv))
59 continue;
8ebc5c01 60 if (GvCVu(gv))
463ee0b2 61 dump_sub(gv);
85e6fe83
LW		 62 if (GvFORM(gv))
63 dump_form(gv);
6676db26
AMS		 64 if (HeKEY(entry)[HeKLEN(entry)-1] == ':'
65 && (hv = GvHV(gv)) && hv != PL_defstash)
463ee0b2
LW		 66 dump_packsubs(hv); /* nested package */
67 }
79072805
LW		 68 }
69}
70
71void
864dbfa3 72Perl_dump_sub(pTHX_ GV *gv)
a687059c 73{
8990e307 74 SV *sv = sv_newmortal();
85e6fe83 75
f6aff53a 76 gv_fullname3(sv, gv, Nullch);
05671074 77 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nSUB %s = ", SvPVX(sv));
a0d0e21e 78 if (CvXSUB(GvCV(gv)))
91f3b821
GS		 79 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "(xsub 0x%"UVxf" %d)\n",
80 PTR2UV(CvXSUB(GvCV(gv))),
894356b3 81 (int)CvXSUBANY(GvCV(gv)).any_i32);
85e6fe83 82 else if (CvROOT(GvCV(gv)))
3967c732 83 op_dump(CvROOT(GvCV(gv)));
85e6fe83 84 else
cea2e8a9 85 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
85e6fe83
LW		 86}
87
88void
864dbfa3 89Perl_dump_form(pTHX_ GV *gv)
85e6fe83
LW		 90{
91 SV *sv = sv_newmortal();
92
f6aff53a 93 gv_fullname3(sv, gv, Nullch);
05671074 94 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nFORMAT %s = ", SvPVX(sv));
85e6fe83 95 if (CvROOT(GvFORM(gv)))
3967c732 96 op_dump(CvROOT(GvFORM(gv)));
85e6fe83 97 else
cea2e8a9 98 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
a687059c
LW		 99}
100
8adcabd8 101void
864dbfa3 102Perl_dump_eval(pTHX)
8d063cd8 103{
3967c732
JD		 104 op_dump(PL_eval_root);
105}
106
107char *
e6abe6d8 108Perl_pv_display(pTHX_ SV *dsv, char *pv, STRLEN cur, STRLEN len, STRLEN pvlim)
3967c732
JD		 109{
110 int truncated = 0;
111 int nul_terminated = len > cur && pv[cur] == '\0';
112
e6abe6d8 113 sv_setpvn(dsv, "\"", 1);
3967c732 114 for (; cur--; pv++) {
e6abe6d8 115 if (pvlim && SvCUR(dsv) >= pvlim) {
3967c732
JD		 116 truncated++;
117 break;
118 }
119 if (isPRINT(*pv)) {
120 switch (*pv) {
e6abe6d8
JH		 121 case '\t': sv_catpvn(dsv, "\\t", 2); break;
122 case '\n': sv_catpvn(dsv, "\\n", 2); break;
123 case '\r': sv_catpvn(dsv, "\\r", 2); break;
124 case '\f': sv_catpvn(dsv, "\\f", 2); break;
125 case '"': sv_catpvn(dsv, "\\\"", 2); break;
126 case '\\': sv_catpvn(dsv, "\\\\", 2); break;
127 default: sv_catpvn(dsv, pv, 1); break;
3967c732
JD		 128 }
129 }
130 else {
131 if (cur && isDIGIT(*(pv+1)))
e6abe6d8 132 Perl_sv_catpvf(aTHX_ dsv, "\\%03o", (U8)*pv);
3967c732 133 else
e6abe6d8 134 Perl_sv_catpvf(aTHX_ dsv, "\\%o", (U8)*pv);
3967c732
JD		 135 }
136 }
e6abe6d8 137 sv_catpvn(dsv, "\"", 1);
3967c732 138 if (truncated)
e6abe6d8 139 sv_catpvn(dsv, "...", 3);
3967c732 140 if (nul_terminated)
e6abe6d8 141 sv_catpvn(dsv, "\\0", 2);
3967c732 142
e6abe6d8
JH		 143 return SvPVX(dsv);
144}
145
146char *
864dbfa3 147Perl_sv_peek(pTHX_ SV *sv)
3967c732
JD		 148{
149 SV *t = sv_newmortal();
2d8e6c8d 150 STRLEN n_a;
3967c732
JD		 151 int unref = 0;
152
153 sv_setpvn(t, "", 0);
154 retry:
155 if (!sv) {
156 sv_catpv(t, "VOID");
157 goto finish;
158 }
159 else if (sv == (SV*)0x55555555 || SvTYPE(sv) == 'U') {
160 sv_catpv(t, "WILD");
161 goto finish;
162 }
163 else if (sv == &PL_sv_undef || sv == &PL_sv_no || sv == &PL_sv_yes) {
164 if (sv == &PL_sv_undef) {
165 sv_catpv(t, "SV_UNDEF");
166 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
167 SVs_GMG|SVs_SMG|SVs_RMG)) &&
168 SvREADONLY(sv))
169 goto finish;
170 }
171 else if (sv == &PL_sv_no) {
172 sv_catpv(t, "SV_NO");
173 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
174 SVs_GMG|SVs_SMG|SVs_RMG)) &&
175 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
176 SVp_POK|SVp_NOK)) &&
177 SvCUR(sv) == 0 &&
178 SvNVX(sv) == 0.0)
179 goto finish;
180 }
181 else {
182 sv_catpv(t, "SV_YES");
183 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
184 SVs_GMG|SVs_SMG|SVs_RMG)) &&
185 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
186 SVp_POK|SVp_NOK)) &&
187 SvCUR(sv) == 1 &&
188 SvPVX(sv) && *SvPVX(sv) == '1' &&
189 SvNVX(sv) == 1.0)
190 goto finish;
191 }
192 sv_catpv(t, ":");
193 }
194 else if (SvREFCNT(sv) == 0) {
195 sv_catpv(t, "(");
196 unref++;
197 }
a3b4c9c6
DM		 198 else if (DEBUG_R_TEST_) {
199 int is_tmp = 0;
200 I32 ix;
201 /* is this SV on the tmps stack? */
202 for (ix=PL_tmps_ix; ix>=0; ix--) {
203 if (PL_tmps_stack[ix] == sv) {
204 is_tmp = 1;
205 break;
206 }
207 }
208 if (SvREFCNT(sv) > 1)
209 Perl_sv_catpvf(aTHX_ t, "<%"UVuf"%s>", (UV)SvREFCNT(sv),
210 is_tmp ? "T" : "");
211 else if (is_tmp)
212 sv_catpv(t, "<T>");
04932ac8
DM		 213 }
214
3967c732
JD		 215 if (SvROK(sv)) {
216 sv_catpv(t, "\\");
217 if (SvCUR(t) + unref > 10) {
218 SvCUR(t) = unref + 3;
219 *SvEND(t) = '\0';
220 sv_catpv(t, "...");
221 goto finish;
222 }
223 sv = (SV*)SvRV(sv);
224 goto retry;
225 }
226 switch (SvTYPE(sv)) {
227 default:
228 sv_catpv(t, "FREED");
229 goto finish;
230
231 case SVt_NULL:
232 sv_catpv(t, "UNDEF");
233 goto finish;
234 case SVt_IV:
235 sv_catpv(t, "IV");
236 break;
237 case SVt_NV:
238 sv_catpv(t, "NV");
239 break;
240 case SVt_RV:
241 sv_catpv(t, "RV");
242 break;
243 case SVt_PV:
244 sv_catpv(t, "PV");
245 break;
246 case SVt_PVIV:
247 sv_catpv(t, "PVIV");
248 break;
249 case SVt_PVNV:
250 sv_catpv(t, "PVNV");
251 break;
252 case SVt_PVMG:
253 sv_catpv(t, "PVMG");
254 break;
255 case SVt_PVLV:
256 sv_catpv(t, "PVLV");
257 break;
258 case SVt_PVAV:
259 sv_catpv(t, "AV");
260 break;
261 case SVt_PVHV:
262 sv_catpv(t, "HV");
263 break;
264 case SVt_PVCV:
265 if (CvGV(sv))
cea2e8a9 266 Perl_sv_catpvf(aTHX_ t, "CV(%s)", GvNAME(CvGV(sv)));
3967c732
JD		 267 else
268 sv_catpv(t, "CV()");
269 goto finish;
270 case SVt_PVGV:
271 sv_catpv(t, "GV");
272 break;
273 case SVt_PVBM:
274 sv_catpv(t, "BM");
275 break;
276 case SVt_PVFM:
277 sv_catpv(t, "FM");
278 break;
279 case SVt_PVIO:
280 sv_catpv(t, "IO");
281 break;
282 }
283
284 if (SvPOKp(sv)) {
285 if (!SvPVX(sv))
286 sv_catpv(t, "(null)");
287 else {
79cb57f6 288 SV *tmp = newSVpvn("", 0);
3967c732
JD		 289 sv_catpv(t, "(");
290 if (SvOOK(sv))
cea2e8a9
GS		 291 Perl_sv_catpvf(aTHX_ t, "[%s]", pv_display(tmp, SvPVX(sv)-SvIVX(sv), SvIVX(sv), 0, 127));
292 Perl_sv_catpvf(aTHX_ t, "%s)", pv_display(tmp, SvPVX(sv), SvCUR(sv), SvLEN(sv), 127));
32639b87 293 if (SvUTF8(sv))
b2ff9928 294 Perl_sv_catpvf(aTHX_ t, " [UTF8 \"%s\"]",
c728cb41
JH		 295 sv_uni_display(tmp, sv, 8 * sv_len_utf8(sv),
296 UNI_DISPLAY_QQ));
3967c732
JD		 297 SvREFCNT_dec(tmp);
298 }
299 }
300 else if (SvNOKp(sv)) {
e54dc35b 301 STORE_NUMERIC_LOCAL_SET_STANDARD();
1779d84d 302 Perl_sv_catpvf(aTHX_ t, "(%"NVgf")",SvNVX(sv));
e54dc35b 303 RESTORE_NUMERIC_LOCAL();
3967c732 304 }
57def98f 305 else if (SvIOKp(sv)) {
cf2093f6 306 if (SvIsUV(sv))
57def98f 307 Perl_sv_catpvf(aTHX_ t, "(%"UVuf")", (UV)SvUVX(sv));
cf2093f6 308 else
57def98f 309 Perl_sv_catpvf(aTHX_ t, "(%"IVdf")", (IV)SvIVX(sv));
25da4f38 310 }
3967c732
JD		 311 else
312 sv_catpv(t, "()");
2ef28da1 313
3967c732
JD		 314 finish:
315 if (unref) {
316 while (unref--)
317 sv_catpv(t, ")");
318 }
2d8e6c8d 319 return SvPV(t, n_a);
3967c732
JD		 320}
321
322void
864dbfa3 323Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, PMOP *pm)
3967c732
JD		 324{
325 char ch;
326
327 if (!pm) {
cea2e8a9 328 Perl_dump_indent(aTHX_ level, file, "{}\n");
3967c732
JD		 329 return;
330 }
cea2e8a9 331 Perl_dump_indent(aTHX_ level, file, "{\n");
3967c732
JD		 332 level++;
333 if (pm->op_pmflags & PMf_ONCE)
334 ch = '?';
335 else
336 ch = '/';
aaa362c4 337 if (PM_GETRE(pm))
cea2e8a9 338 Perl_dump_indent(aTHX_ level, file, "PMf_PRE %c%s%c%s\n",
aaa362c4 339 ch, PM_GETRE(pm)->precomp, ch,
3967c732
JD		 340 (pm->op_private & OPpRUNTIME) ? " (RUNTIME)" : "");
341 else
cea2e8a9 342 Perl_dump_indent(aTHX_ level, file, "PMf_PRE (RUNTIME)\n");
3967c732 343 if (pm->op_type != OP_PUSHRE && pm->op_pmreplroot) {
cea2e8a9 344 Perl_dump_indent(aTHX_ level, file, "PMf_REPL = ");
3967c732
JD		 345 op_dump(pm->op_pmreplroot);
346 }
aaa362c4 347 if (pm->op_pmflags || (PM_GETRE(pm) && PM_GETRE(pm)->check_substr)) {
79cb57f6 348 SV *tmpsv = newSVpvn("", 0);
3967c732
JD		 349 if (pm->op_pmdynflags & PMdf_USED)
350 sv_catpv(tmpsv, ",USED");
351 if (pm->op_pmdynflags & PMdf_TAINTED)
352 sv_catpv(tmpsv, ",TAINTED");
353 if (pm->op_pmflags & PMf_ONCE)
354 sv_catpv(tmpsv, ",ONCE");
aaa362c4
RS		 355 if (PM_GETRE(pm) && PM_GETRE(pm)->check_substr
356 && !(PM_GETRE(pm)->reganch & ROPT_NOSCAN))
3967c732 357 sv_catpv(tmpsv, ",SCANFIRST");
aaa362c4
RS		 358 if (PM_GETRE(pm) && PM_GETRE(pm)->check_substr
359 && PM_GETRE(pm)->reganch & ROPT_CHECK_ALL)
3967c732
JD		 360 sv_catpv(tmpsv, ",ALL");
361 if (pm->op_pmflags & PMf_SKIPWHITE)
362 sv_catpv(tmpsv, ",SKIPWHITE");
363 if (pm->op_pmflags & PMf_CONST)
364 sv_catpv(tmpsv, ",CONST");
365 if (pm->op_pmflags & PMf_KEEP)
366 sv_catpv(tmpsv, ",KEEP");
367 if (pm->op_pmflags & PMf_GLOBAL)
368 sv_catpv(tmpsv, ",GLOBAL");
369 if (pm->op_pmflags & PMf_CONTINUE)
370 sv_catpv(tmpsv, ",CONTINUE");
371 if (pm->op_pmflags & PMf_RETAINT)
372 sv_catpv(tmpsv, ",RETAINT");
373 if (pm->op_pmflags & PMf_EVAL)
374 sv_catpv(tmpsv, ",EVAL");
cea2e8a9 375 Perl_dump_indent(aTHX_ level, file, "PMFLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
3967c732
JD		 376 SvREFCNT_dec(tmpsv);
377 }
378
cea2e8a9 379 Perl_dump_indent(aTHX_ level-1, file, "}\n");
3967c732
JD		 380}
381
382void
864dbfa3 383Perl_pmop_dump(pTHX_ PMOP *pm)
3967c732
JD		 384{
385 do_pmop_dump(0, Perl_debug_log, pm);
79072805
LW		 386}
387
388void
864dbfa3 389Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, OP *o)
79072805 390{
cea2e8a9 391 Perl_dump_indent(aTHX_ level, file, "{\n");
3967c732 392 level++;
11343788 393 if (o->op_seq)
3967c732 394 PerlIO_printf(file, "%-4d", o->op_seq);
93a17b20 395 else
3967c732 396 PerlIO_printf(file, " ");
c8db6e60
JH		 397 PerlIO_printf(file,
398 "%*sTYPE = %s ===> ",
53e06cf0 399 (int)(PL_dumpindent*level-4), "", OP_NAME(o));
11343788
MB		 400 if (o->op_next) {
401 if (o->op_seq)
3967c732 402 PerlIO_printf(file, "%d\n", o->op_next->op_seq);
93a17b20 403 else
3967c732 404 PerlIO_printf(file, "(%d)\n", o->op_next->op_seq);
93a17b20 405 }
79072805 406 else
3967c732 407 PerlIO_printf(file, "DONE\n");
11343788 408 if (o->op_targ) {
acb36ea4 409 if (o->op_type == OP_NULL)
ae7d165c 410 {
cea2e8a9 411 Perl_dump_indent(aTHX_ level, file, " (was %s)\n", PL_op_name[o->op_targ]);
ae7d165c
PJ		 412 if (o->op_targ == OP_NEXTSTATE)
413 {
414 if (CopLINE(cCOPo))
9d98dee5
RB		 415 Perl_dump_indent(aTHX_ level, file, "LINE = %"UVf"\n",
416 (UV)CopLINE(cCOPo));
ae7d165c
PJ		 417 if (CopSTASHPV(cCOPo))
418 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
419 CopSTASHPV(cCOPo));
420 if (cCOPo->cop_label)
421 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
422 cCOPo->cop_label);
423 }
424 }
8990e307 425 else
894356b3 426 Perl_dump_indent(aTHX_ level, file, "TARG = %ld\n", (long)o->op_targ);
8990e307 427 }
748a9306 428#ifdef DUMPADDR
57def98f 429 Perl_dump_indent(aTHX_ level, file, "ADDR = 0x%"UVxf" => 0x%"UVxf"\n", (UV)o, (UV)o->op_next);
79072805 430#endif
11343788 431 if (o->op_flags) {
79cb57f6 432 SV *tmpsv = newSVpvn("", 0);
5dc0d613 433 switch (o->op_flags & OPf_WANT) {
54310121 434 case OPf_WANT_VOID:
46fc3d4c 435 sv_catpv(tmpsv, ",VOID");
54310121 436 break;
437 case OPf_WANT_SCALAR:
46fc3d4c 438 sv_catpv(tmpsv, ",SCALAR");
54310121 439 break;
440 case OPf_WANT_LIST:
46fc3d4c 441 sv_catpv(tmpsv, ",LIST");
54310121 442 break;
443 default:
46fc3d4c 444 sv_catpv(tmpsv, ",UNKNOWN");
54310121 445 break;
446 }
11343788 447 if (o->op_flags & OPf_KIDS)
46fc3d4c 448 sv_catpv(tmpsv, ",KIDS");
11343788 449 if (o->op_flags & OPf_PARENS)
46fc3d4c 450 sv_catpv(tmpsv, ",PARENS");
11343788 451 if (o->op_flags & OPf_STACKED)
46fc3d4c 452 sv_catpv(tmpsv, ",STACKED");
11343788 453 if (o->op_flags & OPf_REF)
46fc3d4c 454 sv_catpv(tmpsv, ",REF");
11343788 455 if (o->op_flags & OPf_MOD)
46fc3d4c 456 sv_catpv(tmpsv, ",MOD");
11343788 457 if (o->op_flags & OPf_SPECIAL)
46fc3d4c 458 sv_catpv(tmpsv, ",SPECIAL");
cea2e8a9 459 Perl_dump_indent(aTHX_ level, file, "FLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
46fc3d4c 460 SvREFCNT_dec(tmpsv);
79072805 461 }
11343788 462 if (o->op_private) {
79cb57f6 463 SV *tmpsv = newSVpvn("", 0);
07447971
GS		 464 if (PL_opargs[o->op_type] & OA_TARGLEX) {
465 if (o->op_private & OPpTARGET_MY)
466 sv_catpv(tmpsv, ",TARGET_MY");
467 }
bf91b999
SC		 468 else if (o->op_type == OP_LEAVESUB ||
469 o->op_type == OP_LEAVE ||
470 o->op_type == OP_LEAVESUBLV ||
471 o->op_type == OP_LEAVEWRITE) {
472 if (o->op_private & OPpREFCOUNTED)
473 sv_catpv(tmpsv, ",REFCOUNTED");
474 }
475 else if (o->op_type == OP_AASSIGN) {
11343788 476 if (o->op_private & OPpASSIGN_COMMON)
46fc3d4c 477 sv_catpv(tmpsv, ",COMMON");
8d063cd8 478 }
11343788
MB		 479 else if (o->op_type == OP_SASSIGN) {
480 if (o->op_private & OPpASSIGN_BACKWARDS)
46fc3d4c 481 sv_catpv(tmpsv, ",BACKWARDS");
a0d0e21e 482 }
11343788
MB		 483 else if (o->op_type == OP_TRANS) {
484 if (o->op_private & OPpTRANS_SQUASH)
46fc3d4c 485 sv_catpv(tmpsv, ",SQUASH");
11343788 486 if (o->op_private & OPpTRANS_DELETE)
46fc3d4c 487 sv_catpv(tmpsv, ",DELETE");
11343788 488 if (o->op_private & OPpTRANS_COMPLEMENT)
46fc3d4c 489 sv_catpv(tmpsv, ",COMPLEMENT");
bf91b999
SC		 490 if (o->op_private & OPpTRANS_IDENTICAL)
491 sv_catpv(tmpsv, ",IDENTICAL");
492 if (o->op_private & OPpTRANS_GROWS)
493 sv_catpv(tmpsv, ",GROWS");
8d063cd8 494 }
11343788
MB		 495 else if (o->op_type == OP_REPEAT) {
496 if (o->op_private & OPpREPEAT_DOLIST)
46fc3d4c 497 sv_catpv(tmpsv, ",DOLIST");
8d063cd8 498 }
11343788
MB		 499 else if (o->op_type == OP_ENTERSUB ||
500 o->op_type == OP_RV2SV ||
23f1ca44 501 o->op_type == OP_GVSV ||
11343788
MB		 502 o->op_type == OP_RV2AV ||
503 o->op_type == OP_RV2HV ||
504 o->op_type == OP_RV2GV ||
505 o->op_type == OP_AELEM ||
506 o->op_type == OP_HELEM )
85e6fe83 507 {
5dc0d613
MB		 508 if (o->op_type == OP_ENTERSUB) {
509 if (o->op_private & OPpENTERSUB_AMPER)
46fc3d4c 510 sv_catpv(tmpsv, ",AMPER");
5dc0d613 511 if (o->op_private & OPpENTERSUB_DB)
46fc3d4c 512 sv_catpv(tmpsv, ",DB");
d3011074
IZ		 513 if (o->op_private & OPpENTERSUB_HASTARG)
514 sv_catpv(tmpsv, ",HASTARG");
bf91b999
SC		 515 if (o->op_private & OPpENTERSUB_NOPAREN)
516 sv_catpv(tmpsv, ",NOPAREN");
517 if (o->op_private & OPpENTERSUB_INARGS)
518 sv_catpv(tmpsv, ",INARGS");
95f0a2f1
SB		 519 if (o->op_private & OPpENTERSUB_NOMOD)
520 sv_catpv(tmpsv, ",NOMOD");
68dc0745 521 }
bf91b999 522 else {
d3011074 523 switch (o->op_private & OPpDEREF) {
5f05dabc 524 case OPpDEREF_SV:
46fc3d4c 525 sv_catpv(tmpsv, ",SV");
5f05dabc 526 break;
527 case OPpDEREF_AV:
46fc3d4c 528 sv_catpv(tmpsv, ",AV");
5f05dabc 529 break;
530 case OPpDEREF_HV:
46fc3d4c 531 sv_catpv(tmpsv, ",HV");
5f05dabc 532 break;
533 }
bf91b999
SC		 534 if (o->op_private & OPpMAYBE_LVSUB)
535 sv_catpv(tmpsv, ",MAYBE_LVSUB");
536 }
5dc0d613
MB		 537 if (o->op_type == OP_AELEM || o->op_type == OP_HELEM) {
538 if (o->op_private & OPpLVAL_DEFER)
46fc3d4c 539 sv_catpv(tmpsv, ",LVAL_DEFER");
68dc0745 540 }
541 else {
5dc0d613 542 if (o->op_private & HINT_STRICT_REFS)
46fc3d4c 543 sv_catpv(tmpsv, ",STRICT_REFS");
192587c2
GS		 544 if (o->op_private & OPpOUR_INTRO)
545 sv_catpv(tmpsv, ",OUR_INTRO");
68dc0745 546 }
8d063cd8 547 }
11343788
MB		 548 else if (o->op_type == OP_CONST) {
549 if (o->op_private & OPpCONST_BARE)
46fc3d4c 550 sv_catpv(tmpsv, ",BARE");
7a52d87a
GS		 551 if (o->op_private & OPpCONST_STRICT)
552 sv_catpv(tmpsv, ",STRICT");
bf91b999
SC		 553 if (o->op_private & OPpCONST_ARYBASE)
554 sv_catpv(tmpsv, ",ARYBASE");
555 if (o->op_private & OPpCONST_WARNING)
556 sv_catpv(tmpsv, ",WARNING");
557 if (o->op_private & OPpCONST_ENTERED)
558 sv_catpv(tmpsv, ",ENTERED");
79072805 559 }
11343788
MB		 560 else if (o->op_type == OP_FLIP) {
561 if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c 562 sv_catpv(tmpsv, ",LINENUM");
79072805 563 }
11343788
MB		 564 else if (o->op_type == OP_FLOP) {
565 if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c 566 sv_catpv(tmpsv, ",LINENUM");
95f0a2f1
SB		 567 }
568 else if (o->op_type == OP_RV2CV) {
cd06dffe
GS		 569 if (o->op_private & OPpLVAL_INTRO)
570 sv_catpv(tmpsv, ",INTRO");
79072805 571 }
bf91b999
SC		 572 else if (o->op_type == OP_GV) {
573 if (o->op_private & OPpEARLY_CV)
574 sv_catpv(tmpsv, ",EARLY_CV");
575 }
576 else if (o->op_type == OP_LIST) {
577 if (o->op_private & OPpLIST_GUESSED)
578 sv_catpv(tmpsv, ",GUESSED");
579 }
580 else if (o->op_type == OP_DELETE) {
581 if (o->op_private & OPpSLICE)
582 sv_catpv(tmpsv, ",SLICE");
583 }
584 else if (o->op_type == OP_EXISTS) {
585 if (o->op_private & OPpEXISTS_SUB)
586 sv_catpv(tmpsv, ",EXISTS_SUB");
587 }
588 else if (o->op_type == OP_SORT) {
589 if (o->op_private & OPpSORT_NUMERIC)
590 sv_catpv(tmpsv, ",NUMERIC");
591 if (o->op_private & OPpSORT_INTEGER)
592 sv_catpv(tmpsv, ",INTEGER");
593 if (o->op_private & OPpSORT_REVERSE)
594 sv_catpv(tmpsv, ",REVERSE");
595 }
596 else if (o->op_type == OP_THREADSV) {
597 if (o->op_private & OPpDONE_SVREF)
598 sv_catpv(tmpsv, ",SVREF");
599 }
600 else if (o->op_type == OP_OPEN || o->op_type == OP_BACKTICK) {
601 if (o->op_private & OPpOPEN_IN_RAW)
602 sv_catpv(tmpsv, ",IN_RAW");
603 if (o->op_private & OPpOPEN_IN_CRLF)
604 sv_catpv(tmpsv, ",IN_CRLF");
605 if (o->op_private & OPpOPEN_OUT_RAW)
606 sv_catpv(tmpsv, ",OUT_RAW");
607 if (o->op_private & OPpOPEN_OUT_CRLF)
608 sv_catpv(tmpsv, ",OUT_CRLF");
609 }
610 else if (o->op_type == OP_EXIT) {
611 if (o->op_private & OPpEXIT_VMSISH)
96e176bf
CL		 612 sv_catpv(tmpsv, ",EXIT_VMSISH");
613 if (o->op_private & OPpHUSH_VMSISH)
614 sv_catpv(tmpsv, ",HUSH_VMSISH");
615 }
616 else if (o->op_type == OP_DIE) {
617 if (o->op_private & OPpHUSH_VMSISH)
618 sv_catpv(tmpsv, ",HUSH_VMSISH");
bf91b999 619 }
1af34c76
JH		 620 else if (OP_IS_FILETEST_ACCESS(o)) {
621 if (o->op_private & OPpFT_ACCESS)
622 sv_catpv(tmpsv, ",FT_ACCESS");
623 }
11343788 624 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
46fc3d4c 625 sv_catpv(tmpsv, ",INTRO");
626 if (SvCUR(tmpsv))
cea2e8a9 627 Perl_dump_indent(aTHX_ level, file, "PRIVATE = (%s)\n", SvPVX(tmpsv) + 1);
46fc3d4c 628 SvREFCNT_dec(tmpsv);
8d063cd8 629 }
8d063cd8 630
11343788 631 switch (o->op_type) {
971a9dd3 632 case OP_AELEMFAST:
93a17b20 633 case OP_GVSV:
79072805 634 case OP_GV:
971a9dd3 635#ifdef USE_ITHREADS
c803eecc 636 Perl_dump_indent(aTHX_ level, file, "PADIX = %" IVdf "\n", (IV)cPADOPo->op_padix);
971a9dd3
GS		 637#else
638 if (cSVOPo->op_sv) {
46fc3d4c 639 SV *tmpsv = NEWSV(0,0);
05671074 640 STRLEN n_a;
8990e307 641 ENTER;
8990e307 642 SAVEFREESV(tmpsv);
971a9dd3 643 gv_fullname3(tmpsv, (GV*)cSVOPo->op_sv, Nullch);
05671074 644 Perl_dump_indent(aTHX_ level, file, "GV = %s\n", SvPV(tmpsv, n_a));
8990e307 645 LEAVE;
378cc40b 646 }
79072805 647 else
cea2e8a9 648 Perl_dump_indent(aTHX_ level, file, "GV = NULL\n");
971a9dd3 649#endif
79072805
LW		 650 break;
651 case OP_CONST:
f5d5a27c 652 case OP_METHOD_NAMED:
3848b962 653 Perl_dump_indent(aTHX_ level, file, "SV = %s\n", SvPEEK(cSVOPo_sv));
79072805 654 break;
7399586d 655 case OP_SETSTATE:
93a17b20
LW		 656 case OP_NEXTSTATE:
657 case OP_DBSTATE:
57843af0 658 if (CopLINE(cCOPo))
9d98dee5
RB		 659 Perl_dump_indent(aTHX_ level, file, "LINE = %"UVf"\n",
660 (UV)CopLINE(cCOPo));
ed094faf
GS		 661 if (CopSTASHPV(cCOPo))
662 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
663 CopSTASHPV(cCOPo));
11343788 664 if (cCOPo->cop_label)
ed094faf
GS		 665 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
666 cCOPo->cop_label);
79072805
LW		 667 break;
668 case OP_ENTERLOOP:
cea2e8a9 669 Perl_dump_indent(aTHX_ level, file, "REDO ===> ");
11343788 670 if (cLOOPo->op_redoop)
3967c732 671 PerlIO_printf(file, "%d\n", cLOOPo->op_redoop->op_seq);
79072805 672 else
3967c732 673 PerlIO_printf(file, "DONE\n");
cea2e8a9 674 Perl_dump_indent(aTHX_ level, file, "NEXT ===> ");
11343788 675 if (cLOOPo->op_nextop)
3967c732 676 PerlIO_printf(file, "%d\n", cLOOPo->op_nextop->op_seq);
79072805 677 else
3967c732 678 PerlIO_printf(file, "DONE\n");
cea2e8a9 679 Perl_dump_indent(aTHX_ level, file, "LAST ===> ");
11343788 680 if (cLOOPo->op_lastop)
3967c732 681 PerlIO_printf(file, "%d\n", cLOOPo->op_lastop->op_seq);
79072805 682 else
3967c732 683 PerlIO_printf(file, "DONE\n");
79072805
LW		 684 break;
685 case OP_COND_EXPR:
1a67a97c 686 case OP_RANGE:
a0d0e21e 687 case OP_MAPWHILE:
79072805
LW		 688 case OP_GREPWHILE:
689 case OP_OR:
690 case OP_AND:
cea2e8a9 691 Perl_dump_indent(aTHX_ level, file, "OTHER ===> ");
11343788 692 if (cLOGOPo->op_other)
3967c732 693 PerlIO_printf(file, "%d\n", cLOGOPo->op_other->op_seq);
79072805 694 else
3967c732 695 PerlIO_printf(file, "DONE\n");
79072805
LW		 696 break;
697 case OP_PUSHRE:
698 case OP_MATCH:
8782bef2 699 case OP_QR:
79072805 700 case OP_SUBST:
3967c732 701 do_pmop_dump(level, file, cPMOPo);
79072805 702 break;
7934575e
GS		 703 case OP_LEAVE:
704 case OP_LEAVEEVAL:
705 case OP_LEAVESUB:
706 case OP_LEAVESUBLV:
707 case OP_LEAVEWRITE:
708 case OP_SCOPE:
709 if (o->op_private & OPpREFCOUNTED)
710 Perl_dump_indent(aTHX_ level, file, "REFCNT = %"UVuf"\n", (UV)o->op_targ);
711 break;
a0d0e21e
LW		 712 default:
713 break;
79072805 714 }
11343788 715 if (o->op_flags & OPf_KIDS) {
79072805 716 OP *kid;
11343788 717 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
3967c732 718 do_op_dump(level, file, kid);
8d063cd8 719 }
cea2e8a9 720 Perl_dump_indent(aTHX_ level-1, file, "}\n");
3967c732
JD		 721}
722
723void
864dbfa3 724Perl_op_dump(pTHX_ OP *o)
3967c732
JD		 725{
726 do_op_dump(0, Perl_debug_log, o);
8d063cd8
LW		 727}
728
8adcabd8 729void
864dbfa3 730Perl_gv_dump(pTHX_ GV *gv)
378cc40b 731{
79072805 732 SV *sv;
378cc40b 733
79072805 734 if (!gv) {
760ac839 735 PerlIO_printf(Perl_debug_log, "{}\n");
378cc40b
LW		 736 return;
737 }
8990e307 738 sv = sv_newmortal();
760ac839 739 PerlIO_printf(Perl_debug_log, "{\n");
f6aff53a 740 gv_fullname3(sv, gv, Nullch);
05671074 741 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "GV_NAME = %s", SvPVX(sv));
79072805 742 if (gv != GvEGV(gv)) {
f6aff53a 743 gv_efullname3(sv, GvEGV(gv), Nullch);
05671074 744 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "-> %s", SvPVX(sv));
8adcabd8 745 }
3967c732 746 PerlIO_putc(Perl_debug_log, '\n');
cea2e8a9 747 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "}\n");
8d063cd8
LW		 748}
749
14befaf4 750
afe38520 751/* map magic types to the symbolic names
14befaf4
DM		 752 * (with the PERL_MAGIC_ prefixed stripped)
753 */
754
755static struct { char type; char *name; } magic_names[] = {
516a5887
JH		 756 { PERL_MAGIC_sv, "sv(\\0)" },
757 { PERL_MAGIC_arylen, "arylen(#)" },
758 { PERL_MAGIC_glob, "glob(*)" },
759 { PERL_MAGIC_pos, "pos(.)" },
760 { PERL_MAGIC_backref, "backref(<)" },
761 { PERL_MAGIC_overload, "overload(A)" },
762 { PERL_MAGIC_bm, "bm(B)" },
763 { PERL_MAGIC_regdata, "regdata(D)" },
764 { PERL_MAGIC_env, "env(E)" },
765 { PERL_MAGIC_isa, "isa(I)" },
766 { PERL_MAGIC_dbfile, "dbfile(L)" },
afe38520 767 { PERL_MAGIC_shared, "shared(N)" },
516a5887
JH		 768 { PERL_MAGIC_tied, "tied(P)" },
769 { PERL_MAGIC_sig, "sig(S)" },
770 { PERL_MAGIC_uvar, "uvar(U)" },
771 { PERL_MAGIC_overload_elem, "overload_elem(a)" },
772 { PERL_MAGIC_overload_table, "overload_table(c)" },
773 { PERL_MAGIC_regdatum, "regdatum(d)" },
774 { PERL_MAGIC_envelem, "envelem(e)" },
775 { PERL_MAGIC_fm, "fm(f)" },
776 { PERL_MAGIC_regex_global, "regex_global(g)" },
777 { PERL_MAGIC_isaelem, "isaelem(i)" },
778 { PERL_MAGIC_nkeys, "nkeys(k)" },
779 { PERL_MAGIC_dbline, "dbline(l)" },
780 { PERL_MAGIC_mutex, "mutex(m)" },
afe38520 781 { PERL_MAGIC_shared_scalar, "shared_scalar(n)" },
516a5887
JH		 782 { PERL_MAGIC_collxfrm, "collxfrm(o)" },
783 { PERL_MAGIC_tiedelem, "tiedelem(p)" },
784 { PERL_MAGIC_tiedscalar, "tiedscalar(q)" },
785 { PERL_MAGIC_qr, "qr(r)" },
786 { PERL_MAGIC_sigelem, "sigelem(s)" },
787 { PERL_MAGIC_taint, "taint(t)" },
afe38520 788 { PERL_MAGIC_uvar_elem, "uvar_elem(v)" },
516a5887 789 { PERL_MAGIC_vec, "vec(v)" },
cb50f42d 790 { PERL_MAGIC_vstring, "vstring(V)" },
7e8c5dac 791 { PERL_MAGIC_utf8, "utf8(w)" },
516a5887
JH		 792 { PERL_MAGIC_substr, "substr(x)" },
793 { PERL_MAGIC_defelem, "defelem(y)" },
794 { PERL_MAGIC_ext, "ext(~)" },
795 /* this null string terminates the list */
796 { 0, 0 },
14befaf4
DM		 797};
798
8adcabd8 799void
864dbfa3 800Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
8d063cd8 801{
3967c732 802 for (; mg; mg = mg->mg_moremagic) {
b900a521
JH		 803 Perl_dump_indent(aTHX_ level, file,
804 " MAGIC = 0x%"UVxf"\n", PTR2UV(mg));
3967c732
JD		 805 if (mg->mg_virtual) {
806 MGVTBL *v = mg->mg_virtual;
807 char *s = 0;
808 if (v == &PL_vtbl_sv) s = "sv";
809 else if (v == &PL_vtbl_env) s = "env";
810 else if (v == &PL_vtbl_envelem) s = "envelem";
811 else if (v == &PL_vtbl_sig) s = "sig";
812 else if (v == &PL_vtbl_sigelem) s = "sigelem";
813 else if (v == &PL_vtbl_pack) s = "pack";
814 else if (v == &PL_vtbl_packelem) s = "packelem";
815 else if (v == &PL_vtbl_dbline) s = "dbline";
816 else if (v == &PL_vtbl_isa) s = "isa";
817 else if (v == &PL_vtbl_arylen) s = "arylen";
818 else if (v == &PL_vtbl_glob) s = "glob";
819 else if (v == &PL_vtbl_mglob) s = "mglob";
820 else if (v == &PL_vtbl_nkeys) s = "nkeys";
821 else if (v == &PL_vtbl_taint) s = "taint";
822 else if (v == &PL_vtbl_substr) s = "substr";
823 else if (v == &PL_vtbl_vec) s = "vec";
824 else if (v == &PL_vtbl_pos) s = "pos";
825 else if (v == &PL_vtbl_bm) s = "bm";
826 else if (v == &PL_vtbl_fm) s = "fm";
827 else if (v == &PL_vtbl_uvar) s = "uvar";
828 else if (v == &PL_vtbl_defelem) s = "defelem";
829#ifdef USE_LOCALE_COLLATE
830 else if (v == &PL_vtbl_collxfrm) s = "collxfrm";
831#endif
3967c732
JD		 832 else if (v == &PL_vtbl_amagic) s = "amagic";
833 else if (v == &PL_vtbl_amagicelem) s = "amagicelem";
810b8aa5 834 else if (v == &PL_vtbl_backref) s = "backref";
7e8c5dac 835 else if (v == &PL_vtbl_utf8) s = "utf8";
3967c732 836 if (s)
cea2e8a9 837 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = &PL_vtbl_%s\n", s);
3967c732 838 else
b900a521 839 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0x%"UVxf"\n", PTR2UV(v));
3967c732
JD		 840 }
841 else
cea2e8a9 842 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0\n");
8d063cd8 843
3967c732 844 if (mg->mg_private)
cea2e8a9 845 Perl_dump_indent(aTHX_ level, file, " MG_PRIVATE = %d\n", mg->mg_private);
3967c732 846
14befaf4
DM		 847 {
848 int n;
849 char *name = 0;
850 for (n=0; magic_names[n].name; n++) {
851 if (mg->mg_type == magic_names[n].type) {
852 name = magic_names[n].name;
853 break;
854 }
855 }
856 if (name)
857 Perl_dump_indent(aTHX_ level, file,
858 " MG_TYPE = PERL_MAGIC_%s\n", name);
859 else
860 Perl_dump_indent(aTHX_ level, file,
861 " MG_TYPE = UNKNOWN(\\%o)\n", mg->mg_type);
862 }
3967c732
JD		 863
864 if (mg->mg_flags) {
cea2e8a9 865 Perl_dump_indent(aTHX_ level, file, " MG_FLAGS = 0x%02X\n", mg->mg_flags);
cb50f42d
YST		 866 if (mg->mg_type == PERL_MAGIC_envelem &&
867 mg->mg_flags & MGf_TAINTEDDIR)
cea2e8a9 868 Perl_dump_indent(aTHX_ level, file, " TAINTEDDIR\n");
3967c732 869 if (mg->mg_flags & MGf_REFCOUNTED)
cea2e8a9 870 Perl_dump_indent(aTHX_ level, file, " REFCOUNTED\n");
3967c732 871 if (mg->mg_flags & MGf_GSKIP)
cea2e8a9 872 Perl_dump_indent(aTHX_ level, file, " GSKIP\n");
cb50f42d
YST		 873 if (mg->mg_type == PERL_MAGIC_regex_global &&
874 mg->mg_flags & MGf_MINMATCH)
cea2e8a9 875 Perl_dump_indent(aTHX_ level, file, " MINMATCH\n");
3967c732
JD		 876 }
877 if (mg->mg_obj) {
b900a521 878 Perl_dump_indent(aTHX_ level, file, " MG_OBJ = 0x%"UVxf"\n", PTR2UV(mg->mg_obj));
3967c732
JD		 879 if (mg->mg_flags & MGf_REFCOUNTED)
880 do_sv_dump(level+2, file, mg->mg_obj, nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
881 }
882 if (mg->mg_len)
894356b3 883 Perl_dump_indent(aTHX_ level, file, " MG_LEN = %ld\n", (long)mg->mg_len);
3967c732 884 if (mg->mg_ptr) {
b900a521 885 Perl_dump_indent(aTHX_ level, file, " MG_PTR = 0x%"UVxf, PTR2UV(mg->mg_ptr));
3967c732 886 if (mg->mg_len >= 0) {
7e8c5dac
HS		 887 if (mg->mg_type != PERL_MAGIC_utf8) {
888 SV *sv = newSVpvn("", 0);
889 PerlIO_printf(file, " %s", pv_display(sv, mg->mg_ptr, mg->mg_len, 0, pvlim));
890 SvREFCNT_dec(sv);
891 }
3967c732
JD		 892 }
893 else if (mg->mg_len == HEf_SVKEY) {
894 PerlIO_puts(file, " => HEf_SVKEY\n");
895 do_sv_dump(level+2, file, (SV*)((mg)->mg_ptr), nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
896 continue;
897 }
898 else
899 PerlIO_puts(file, " ???? - please notify IZ");
900 PerlIO_putc(file, '\n');
901 }
7e8c5dac
HS		 902 if (mg->mg_type == PERL_MAGIC_utf8) {
903 STRLEN *cache = (STRLEN *) mg->mg_ptr;
904 if (cache) {
905 IV i;
906 for (i = 0; i < PERL_MAGIC_UTF8_CACHESIZE; i++)
907 Perl_dump_indent(aTHX_ level, file,
908 " %2"IVdf": %"UVuf" -> %"UVuf"\n",
909 i,
910 (UV)cache[i * 2],
911 (UV)cache[i * 2 + 1]);
912 }
913 }
378cc40b 914 }
3967c732
JD		 915}
916
917void
864dbfa3 918Perl_magic_dump(pTHX_ MAGIC *mg)
3967c732
JD		 919{
920 do_magic_dump(0, Perl_debug_log, mg, 0, 0, 0, 0);
921}
922
923void
864dbfa3 924Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, char *name, HV *sv)
3967c732 925{
b900a521 926 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
3967c732
JD		 927 if (sv && HvNAME(sv))
928 PerlIO_printf(file, "\t\"%s\"\n", HvNAME(sv));
79072805 929 else
3967c732
JD		 930 PerlIO_putc(file, '\n');
931}
932
933void
864dbfa3 934Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv)
3967c732 935{
b900a521 936 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
3967c732
JD		 937 if (sv && GvNAME(sv))
938 PerlIO_printf(file, "\t\"%s\"\n", GvNAME(sv));
c90c0ff4 939 else
3967c732
JD		 940 PerlIO_putc(file, '\n');
941}
942
943void
864dbfa3 944Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv)
3967c732 945{
b900a521 946 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
3967c732
JD		 947 if (sv && GvNAME(sv)) {
948 PerlIO_printf(file, "\t\"");
e27ad1f2 949 if (GvSTASH(sv) && HvNAME(GvSTASH(sv)))
3967c732
JD		 950 PerlIO_printf(file, "%s\" :: \"", HvNAME(GvSTASH(sv)));
951 PerlIO_printf(file, "%s\"\n", GvNAME(sv));
8d063cd8 952 }
3967c732
JD		 953 else
954 PerlIO_putc(file, '\n');
955}
956
957void
864dbfa3 958Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
3967c732 959{
cea89e20 960 SV *d;
3967c732
JD		 961 char *s;
962 U32 flags;
963 U32 type;
964
965 if (!sv) {
cea2e8a9 966 Perl_dump_indent(aTHX_ level, file, "SV = 0\n");
3967c732 967 return;
378cc40b 968 }
2ef28da1 969
3967c732
JD		 970 flags = SvFLAGS(sv);
971 type = SvTYPE(sv);
79072805 972
cea89e20 973 d = Perl_newSVpvf(aTHX_
57def98f 974 "(0x%"UVxf") at 0x%"UVxf"\n%*s REFCNT = %"IVdf"\n%*s FLAGS = (",
56431972 975 PTR2UV(SvANY(sv)), PTR2UV(sv),
894356b3
GS		 976 (int)(PL_dumpindent*level), "", (IV)SvREFCNT(sv),
977 (int)(PL_dumpindent*level), "");
8d063cd8 978
d9d18af6 979 if (flags & SVs_PADSTALE) sv_catpv(d, "PADSTALE,");
3967c732
JD		 980 if (flags & SVs_PADTMP) sv_catpv(d, "PADTMP,");
981 if (flags & SVs_PADMY) sv_catpv(d, "PADMY,");
982 if (flags & SVs_TEMP) sv_catpv(d, "TEMP,");
983 if (flags & SVs_OBJECT) sv_catpv(d, "OBJECT,");
984 if (flags & SVs_GMG) sv_catpv(d, "GMG,");
985 if (flags & SVs_SMG) sv_catpv(d, "SMG,");
986 if (flags & SVs_RMG) sv_catpv(d, "RMG,");
4db58590 987
3967c732
JD		 988 if (flags & SVf_IOK) sv_catpv(d, "IOK,");
989 if (flags & SVf_NOK) sv_catpv(d, "NOK,");
990 if (flags & SVf_POK) sv_catpv(d, "POK,");
810b8aa5
GS		 991 if (flags & SVf_ROK) {
992 sv_catpv(d, "ROK,");
993 if (SvWEAKREF(sv)) sv_catpv(d, "WEAKREF,");
994 }
3967c732
JD		 995 if (flags & SVf_OOK) sv_catpv(d, "OOK,");
996 if (flags & SVf_FAKE) sv_catpv(d, "FAKE,");
997 if (flags & SVf_READONLY) sv_catpv(d, "READONLY,");
4db58590 998
3967c732 999 if (flags & SVf_AMAGIC) sv_catpv(d, "OVERLOAD,");
3967c732
JD		 1000 if (flags & SVp_IOK) sv_catpv(d, "pIOK,");
1001 if (flags & SVp_NOK) sv_catpv(d, "pNOK,");
1002 if (flags & SVp_POK) sv_catpv(d, "pPOK,");
1003 if (flags & SVp_SCREAM) sv_catpv(d, "SCREAM,");
1004
1005 switch (type) {
1006 case SVt_PVCV:
1007 case SVt_PVFM:
1008 if (CvANON(sv)) sv_catpv(d, "ANON,");
1009 if (CvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
1010 if (CvCLONE(sv)) sv_catpv(d, "CLONE,");
1011 if (CvCLONED(sv)) sv_catpv(d, "CLONED,");
de3f1649 1012 if (CvCONST(sv)) sv_catpv(d, "CONST,");
3967c732 1013 if (CvNODEBUG(sv)) sv_catpv(d, "NODEBUG,");
25da4f38 1014 if (SvCOMPILED(sv)) sv_catpv(d, "COMPILED,");
18f7acf9
TJ		 1015 if (CvLVALUE(sv)) sv_catpv(d, "LVALUE,");
1016 if (CvMETHOD(sv)) sv_catpv(d, "METHOD,");
662a8415 1017 if (CvLOCKED(sv)) sv_catpv(d, "LOCKED,");
7dafbf52 1018 if (CvWEAKOUTSIDE(sv)) sv_catpv(d, "WEAKOUTSIDE,");
06492da6 1019 if (CvASSERTION(sv)) sv_catpv(d, "ASSERTION,");
3967c732
JD		 1020 break;
1021 case SVt_PVHV:
1022 if (HvSHAREKEYS(sv)) sv_catpv(d, "SHAREKEYS,");
1023 if (HvLAZYDEL(sv)) sv_catpv(d, "LAZYDEL,");
19692e8d 1024 if (HvHASKFLAGS(sv)) sv_catpv(d, "HASKFLAGS,");
3967c732
JD		 1025 break;
1026 case SVt_PVGV:
1027 if (GvINTRO(sv)) sv_catpv(d, "INTRO,");
1028 if (GvMULTI(sv)) sv_catpv(d, "MULTI,");
7fb37951 1029 if (GvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
3967c732 1030 if (GvASSUMECV(sv)) sv_catpv(d, "ASSUMECV,");
12c18039 1031 if (GvIN_PAD(sv)) sv_catpv(d, "IN_PAD,");
addd1794 1032 if (flags & SVpad_OUR) sv_catpv(d, "OUR,");
3967c732
JD		 1033 if (GvIMPORTED(sv)) {
1034 sv_catpv(d, "IMPORT");
1035 if (GvIMPORTED(sv) == GVf_IMPORTED)
1036 sv_catpv(d, "ALL,");
1037 else {
1038 sv_catpv(d, "(");
1039 if (GvIMPORTED_SV(sv)) sv_catpv(d, " SV");
1040 if (GvIMPORTED_AV(sv)) sv_catpv(d, " AV");
1041 if (GvIMPORTED_HV(sv)) sv_catpv(d, " HV");
1042 if (GvIMPORTED_CV(sv)) sv_catpv(d, " CV");
1043 sv_catpv(d, " ),");
1044 }
1045 }
addd1794 1046 /* FALL THROUGH */
25da4f38
IZ		 1047 default:
1048 if (SvEVALED(sv)) sv_catpv(d, "EVALED,");
1049 if (SvIsUV(sv)) sv_catpv(d, "IsUV,");
1050 break;
3967c732
JD		 1051 case SVt_PVBM:
1052 if (SvTAIL(sv)) sv_catpv(d, "TAIL,");
25da4f38 1053 if (SvVALID(sv)) sv_catpv(d, "VALID,");
3967c732 1054 break;
addd1794
AMS		 1055 case SVt_PVMG:
1056 if (flags & SVpad_TYPED)
1057 sv_catpv(d, "TYPED,");
1058 break;
3967c732 1059 }
34aa1585 1060 if ((SvPOK(sv) || SvPOKp(sv)) && SvUTF8(sv))
9fe74ede 1061 sv_catpv(d, "UTF8");
3967c732
JD		 1062
1063 if (*(SvEND(d) - 1) == ',')
1064 SvPVX(d)[--SvCUR(d)] = '\0';
1065 sv_catpv(d, ")");
1066 s = SvPVX(d);
1067
cea2e8a9 1068 Perl_dump_indent(aTHX_ level, file, "SV = ");
3967c732
JD		 1069 switch (type) {
1070 case SVt_NULL:
1071 PerlIO_printf(file, "NULL%s\n", s);
cea89e20 1072 SvREFCNT_dec(d);
3967c732
JD		 1073 return;
1074 case SVt_IV:
1075 PerlIO_printf(file, "IV%s\n", s);
1076 break;
1077 case SVt_NV:
1078 PerlIO_printf(file, "NV%s\n", s);
1079 break;
1080 case SVt_RV:
1081 PerlIO_printf(file, "RV%s\n", s);
1082 break;
1083 case SVt_PV:
1084 PerlIO_printf(file, "PV%s\n", s);
1085 break;
1086 case SVt_PVIV:
1087 PerlIO_printf(file, "PVIV%s\n", s);
1088 break;
1089 case SVt_PVNV:
1090 PerlIO_printf(file, "PVNV%s\n", s);
1091 break;
1092 case SVt_PVBM:
1093 PerlIO_printf(file, "PVBM%s\n", s);
1094 break;
1095 case SVt_PVMG:
1096 PerlIO_printf(file, "PVMG%s\n", s);
1097 break;
1098 case SVt_PVLV:
1099 PerlIO_printf(file, "PVLV%s\n", s);
1100 break;
1101 case SVt_PVAV:
1102 PerlIO_printf(file, "PVAV%s\n", s);
1103 break;
1104 case SVt_PVHV:
1105 PerlIO_printf(file, "PVHV%s\n", s);
1106 break;
1107 case SVt_PVCV:
1108 PerlIO_printf(file, "PVCV%s\n", s);
1109 break;
1110 case SVt_PVGV:
1111 PerlIO_printf(file, "PVGV%s\n", s);
1112 break;
1113 case SVt_PVFM:
1114 PerlIO_printf(file, "PVFM%s\n", s);
1115 break;
1116 case SVt_PVIO:
1117 PerlIO_printf(file, "PVIO%s\n", s);
1118 break;
1119 default:
faccc32b 1120 PerlIO_printf(file, "UNKNOWN(0x%"UVxf") %s\n", (UV)type, s);
cea89e20 1121 SvREFCNT_dec(d);
3967c732
JD		 1122 return;
1123 }
1124 if (type >= SVt_PVIV || type == SVt_IV) {
765f542d
NC		 1125 if (SvIsUV(sv)
1126#ifdef PERL_COPY_ON_WRITE
1127 || SvIsCOW(sv)
1128#endif
1129 )
57def98f 1130 Perl_dump_indent(aTHX_ level, file, " UV = %"UVuf, (UV)SvUVX(sv));
cf2093f6 1131 else
57def98f 1132 Perl_dump_indent(aTHX_ level, file, " IV = %"IVdf, (IV)SvIVX(sv));
3967c732
JD		 1133 if (SvOOK(sv))
1134 PerlIO_printf(file, " (OFFSET)");
765f542d
NC		 1135#ifdef PERL_COPY_ON_WRITE
1136 if (SvIsCOW_shared_hash(sv))
1137 PerlIO_printf(file, " (HASH)");
1138 else if (SvIsCOW_normal(sv))
1139 PerlIO_printf(file, " (COW from 0x%"UVxf")", (UV)SvUVX(sv));
1140#endif
3967c732
JD		 1141 PerlIO_putc(file, '\n');
1142 }
1143 if (type >= SVt_PVNV || type == SVt_NV) {
e54dc35b 1144 STORE_NUMERIC_LOCAL_SET_STANDARD();
57def98f 1145 /* %Vg doesn't work? --jhi */
cf2093f6 1146#ifdef USE_LONG_DOUBLE
2d4389e4 1147 Perl_dump_indent(aTHX_ level, file, " NV = %.*" PERL_PRIgldbl "\n", LDBL_DIG, SvNVX(sv));
cf2093f6 1148#else
cea2e8a9 1149 Perl_dump_indent(aTHX_ level, file, " NV = %.*g\n", DBL_DIG, SvNVX(sv));
cf2093f6 1150#endif
e54dc35b 1151 RESTORE_NUMERIC_LOCAL();
3967c732
JD		 1152 }
1153 if (SvROK(sv)) {
57def98f 1154 Perl_dump_indent(aTHX_ level, file, " RV = 0x%"UVxf"\n", PTR2UV(SvRV(sv)));
3967c732
JD		 1155 if (nest < maxnest)
1156 do_sv_dump(level+1, file, SvRV(sv), nest+1, maxnest, dumpops, pvlim);
3967c732 1157 }
cea89e20
JH		 1158 if (type < SVt_PV) {
1159 SvREFCNT_dec(d);
3967c732 1160 return;
cea89e20 1161 }
3967c732
JD		 1162 if (type <= SVt_PVLV) {
1163 if (SvPVX(sv)) {
57def98f 1164 Perl_dump_indent(aTHX_ level, file," PV = 0x%"UVxf" ", PTR2UV(SvPVX(sv)));
3967c732
JD		 1165 if (SvOOK(sv))
1166 PerlIO_printf(file, "( %s . ) ", pv_display(d, SvPVX(sv)-SvIVX(sv), SvIVX(sv), 0, pvlim));
e6abe6d8
JH		 1167 PerlIO_printf(file, "%s", pv_display(d, SvPVX(sv), SvCUR(sv), SvLEN(sv), pvlim));
1168 if (SvUTF8(sv)) /* the 8? \x{....} */
c728cb41 1169 PerlIO_printf(file, " [UTF8 \"%s\"]", sv_uni_display(d, sv, 8 * sv_len_utf8(sv), UNI_DISPLAY_QQ));
e6abe6d8 1170 PerlIO_printf(file, "\n");
57def98f
JH		 1171 Perl_dump_indent(aTHX_ level, file, " CUR = %"IVdf"\n", (IV)SvCUR(sv));
1172 Perl_dump_indent(aTHX_ level, file, " LEN = %"IVdf"\n", (IV)SvLEN(sv));
3967c732
JD		 1173 }
1174 else
cea2e8a9 1175 Perl_dump_indent(aTHX_ level, file, " PV = 0\n");
3967c732
JD		 1176 }
1177 if (type >= SVt_PVMG) {
1178 if (SvMAGIC(sv))
1179 do_magic_dump(level, file, SvMAGIC(sv), nest, maxnest, dumpops, pvlim);
1180 if (SvSTASH(sv))
1181 do_hv_dump(level, file, " STASH", SvSTASH(sv));
1182 }
1183 switch (type) {
1184 case SVt_PVLV:
cea2e8a9 1185 Perl_dump_indent(aTHX_ level, file, " TYPE = %c\n", LvTYPE(sv));
57def98f
JH		 1186 Perl_dump_indent(aTHX_ level, file, " TARGOFF = %"IVdf"\n", (IV)LvTARGOFF(sv));
1187 Perl_dump_indent(aTHX_ level, file, " TARGLEN = %"IVdf"\n", (IV)LvTARGLEN(sv));
1188 Perl_dump_indent(aTHX_ level, file, " TARG = 0x%"UVxf"\n", PTR2UV(LvTARG(sv)));
dd28f7bb
DM		 1189 if (LvTYPE(sv) != 't' && LvTYPE(sv) != 'T')
1190 do_sv_dump(level+1, file, LvTARG(sv), nest+1, maxnest,
1191 dumpops, pvlim);
3967c732
JD		 1192 break;
1193 case SVt_PVAV:
57def98f 1194 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(AvARRAY(sv)));
3967c732 1195 if (AvARRAY(sv) != AvALLOC(sv)) {
57def98f
JH		 1196 PerlIO_printf(file, " (offset=%"IVdf")\n", (IV)(AvARRAY(sv) - AvALLOC(sv)));
1197 Perl_dump_indent(aTHX_ level, file, " ALLOC = 0x%"UVxf"\n", PTR2UV(AvALLOC(sv)));
3967c732
JD		 1198 }
1199 else
1200 PerlIO_putc(file, '\n');
57def98f
JH		 1201 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)AvFILLp(sv));
1202 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)AvMAX(sv));
1203 Perl_dump_indent(aTHX_ level, file, " ARYLEN = 0x%"UVxf"\n", PTR2UV(AvARYLEN(sv)));
3967c732
JD		 1204 flags = AvFLAGS(sv);
1205 sv_setpv(d, "");
1206 if (flags & AVf_REAL) sv_catpv(d, ",REAL");
1207 if (flags & AVf_REIFY) sv_catpv(d, ",REIFY");
1208 if (flags & AVf_REUSED) sv_catpv(d, ",REUSED");
cea2e8a9 1209 Perl_dump_indent(aTHX_ level, file, " FLAGS = (%s)\n", SvCUR(d) ? SvPVX(d) + 1 : "");
3967c732
JD		 1210 if (nest < maxnest && av_len((AV*)sv) >= 0) {
1211 int count;
1212 for (count = 0; count <= av_len((AV*)sv) && count < maxnest; count++) {
1213 SV** elt = av_fetch((AV*)sv,count,0);
1214
57def98f 1215 Perl_dump_indent(aTHX_ level + 1, file, "Elt No. %"IVdf"\n", (IV)count);
2ef28da1 1216 if (elt)
3967c732
JD		 1217 do_sv_dump(level+1, file, *elt, nest+1, maxnest, dumpops, pvlim);
1218 }
1219 }
1220 break;
1221 case SVt_PVHV:
57def98f 1222 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(HvARRAY(sv)));
3967c732
JD		 1223 if (HvARRAY(sv) && HvKEYS(sv)) {
1224 /* Show distribution of HEs in the ARRAY */
1225 int freq[200];
1226#define FREQ_MAX (sizeof freq / sizeof freq[0] - 1)
1227 int i;
1228 int max = 0;
1229 U32 pow2 = 2, keys = HvKEYS(sv);
65202027 1230 NV theoret, sum = 0;
3967c732
JD		 1231
1232 PerlIO_printf(file, " (");
1233 Zero(freq, FREQ_MAX + 1, int);
eb160463 1234 for (i = 0; (STRLEN)i <= HvMAX(sv); i++) {
3967c732
JD		 1235 HE* h; int count = 0;
1236 for (h = HvARRAY(sv)[i]; h; h = HeNEXT(h))
1237 count++;
1238 if (count > FREQ_MAX)
1239 count = FREQ_MAX;
1240 freq[count]++;
1241 if (max < count)
1242 max = count;
1243 }
1244 for (i = 0; i <= max; i++) {
1245 if (freq[i]) {
1246 PerlIO_printf(file, "%d%s:%d", i,
1247 (i == FREQ_MAX) ? "+" : "",
1248 freq[i]);
1249 if (i != max)
1250 PerlIO_printf(file, ", ");
1251 }
1252 }
1253 PerlIO_putc(file, ')');
b8fa94d8
MG		 1254 /* The "quality" of a hash is defined as the total number of
1255 comparisons needed to access every element once, relative
1256 to the expected number needed for a random hash.
1257
1258 The total number of comparisons is equal to the sum of
e76cd0fa
AMS		 1259 the squares of the number of entries in each bucket.
1260 For a random hash of n keys into k buckets, the expected
b8fa94d8
MG		 1261 value is
1262 n + n(n-1)/2k
1263 */
1264
3967c732
JD		 1265 for (i = max; i > 0; i--) { /* Precision: count down. */
1266 sum += freq[i] * i * i;
1267 }
155aba94 1268 while ((keys = keys >> 1))
3967c732 1269 pow2 = pow2 << 1;
3967c732 1270 theoret = HvKEYS(sv);
b8fa94d8 1271 theoret += theoret * (theoret-1)/pow2;
3967c732 1272 PerlIO_putc(file, '\n');
6b4667fc 1273 Perl_dump_indent(aTHX_ level, file, " hash quality = %.1"NVff"%%", theoret/sum*100);
3967c732
JD		 1274 }
1275 PerlIO_putc(file, '\n');
57def98f
JH		 1276 Perl_dump_indent(aTHX_ level, file, " KEYS = %"IVdf"\n", (IV)HvKEYS(sv));
1277 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)HvFILL(sv));
1278 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)HvMAX(sv));
1279 Perl_dump_indent(aTHX_ level, file, " RITER = %"IVdf"\n", (IV)HvRITER(sv));
1280 Perl_dump_indent(aTHX_ level, file, " EITER = 0x%"UVxf"\n", PTR2UV(HvEITER(sv)));
3967c732 1281 if (HvPMROOT(sv))
57def98f 1282 Perl_dump_indent(aTHX_ level, file, " PMROOT = 0x%"UVxf"\n", PTR2UV(HvPMROOT(sv)));
3967c732 1283 if (HvNAME(sv))
cea2e8a9 1284 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", HvNAME(sv));
3967c732
JD		 1285 if (nest < maxnest && !HvEITER(sv)) { /* Try to preserve iterator */
1286 HE *he;
1287 HV *hv = (HV*)sv;
1288 int count = maxnest - nest;
1289
1290 hv_iterinit(hv);
e16e2ff8
NC		 1291 while ((he = hv_iternext_flags(hv, HV_ITERNEXT_WANTPLACEHOLDERS))
1292 && count--) {
98c991d1
JH		 1293 SV *elt, *keysv;
1294 char *keypv;
1295 STRLEN len;
3967c732
JD		 1296 U32 hash = HeHASH(he);
1297
98c991d1
JH		 1298 keysv = hv_iterkeysv(he);
1299 keypv = SvPV(keysv, len);
3967c732 1300 elt = hv_iterval(hv, he);
98c991d1
JH		 1301 Perl_dump_indent(aTHX_ level+1, file, "Elt %s ", pv_display(d, keypv, len, 0, pvlim));
1302 if (SvUTF8(keysv))
c728cb41 1303 PerlIO_printf(file, "[UTF8 \"%s\"] ", sv_uni_display(d, keysv, 8 * sv_len_utf8(keysv), UNI_DISPLAY_QQ));
98c991d1 1304 PerlIO_printf(file, "HASH = 0x%"UVxf"\n", (UV)hash);
3967c732
JD		 1305 do_sv_dump(level+1, file, elt, nest+1, maxnest, dumpops, pvlim);
1306 }
1307 hv_iterinit(hv); /* Return to status quo */
1308 }
1309 break;
1310 case SVt_PVCV:
1311 if (SvPOK(sv))
7f848b6b 1312 Perl_dump_indent(aTHX_ level, file, " PROTOTYPE = \"%s\"\n", SvPV_nolen(sv));
3967c732
JD		 1313 /* FALL THROUGH */
1314 case SVt_PVFM:
1315 do_hv_dump(level, file, " COMP_STASH", CvSTASH(sv));
1316 if (CvSTART(sv))
57def98f
JH		 1317 Perl_dump_indent(aTHX_ level, file, " START = 0x%"UVxf" ===> %"IVdf"\n", PTR2UV(CvSTART(sv)), (IV)CvSTART(sv)->op_seq);
1318 Perl_dump_indent(aTHX_ level, file, " ROOT = 0x%"UVxf"\n", PTR2UV(CvROOT(sv)));
3967c732
JD		 1319 if (CvROOT(sv) && dumpops)
1320 do_op_dump(level+1, file, CvROOT(sv));
57def98f
JH		 1321 Perl_dump_indent(aTHX_ level, file, " XSUB = 0x%"UVxf"\n", PTR2UV(CvXSUB(sv)));
1322 Perl_dump_indent(aTHX_ level, file, " XSUBANY = %"IVdf"\n", (IV)CvXSUBANY(sv).any_i32);
3967c732 1323 do_gvgv_dump(level, file, " GVGV::GV", CvGV(sv));
57843af0 1324 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", CvFILE(sv));
57def98f 1325 Perl_dump_indent(aTHX_ level, file, " DEPTH = %"IVdf"\n", (IV)CvDEPTH(sv));
894356b3 1326 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)CvFLAGS(sv));
a3985cdc 1327 Perl_dump_indent(aTHX_ level, file, " OUTSIDE_SEQ = %"UVuf"\n", (UV)CvOUTSIDE_SEQ(sv));
3967c732 1328 if (type == SVt_PVFM)
57def98f
JH		 1329 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)FmLINES(sv));
1330 Perl_dump_indent(aTHX_ level, file, " PADLIST = 0x%"UVxf"\n", PTR2UV(CvPADLIST(sv)));
dd2155a4
DM		 1331 if (nest < maxnest) {
1332 do_dump_pad(level+1, file, CvPADLIST(sv), 0);
3967c732
JD		 1333 }
1334 {
1335 CV *outside = CvOUTSIDE(sv);
2ef28da1 1336 Perl_dump_indent(aTHX_ level, file, " OUTSIDE = 0x%"UVxf" (%s)\n",
57def98f 1337 PTR2UV(outside),
cf2093f6
JH		 1338 (!outside ? "null"
1339 : CvANON(outside) ? "ANON"
1340 : (outside == PL_main_cv) ? "MAIN"
1341 : CvUNIQUE(outside) ? "UNIQUE"
1342 : CvGV(outside) ? GvNAME(CvGV(outside)) : "UNDEFINED"));
3967c732
JD		 1343 }
1344 if (nest < maxnest && (CvCLONE(sv) || CvCLONED(sv)))
1345 do_sv_dump(level+1, file, (SV*)CvOUTSIDE(sv), nest+1, maxnest, dumpops, pvlim);
1346 break;
1347 case SVt_PVGV:
cea2e8a9 1348 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", GvNAME(sv));
57def98f 1349 Perl_dump_indent(aTHX_ level, file, " NAMELEN = %"IVdf"\n", (IV)GvNAMELEN(sv));
3967c732 1350 do_hv_dump (level, file, " GvSTASH", GvSTASH(sv));
57def98f 1351 Perl_dump_indent(aTHX_ level, file, " GP = 0x%"UVxf"\n", PTR2UV(GvGP(sv)));
f472eb5c
GS		 1352 if (!GvGP(sv))
1353 break;
57def98f
JH		 1354 Perl_dump_indent(aTHX_ level, file, " SV = 0x%"UVxf"\n", PTR2UV(GvSV(sv)));
1355 Perl_dump_indent(aTHX_ level, file, " REFCNT = %"IVdf"\n", (IV)GvREFCNT(sv));
1356 Perl_dump_indent(aTHX_ level, file, " IO = 0x%"UVxf"\n", PTR2UV(GvIOp(sv)));
1357 Perl_dump_indent(aTHX_ level, file, " FORM = 0x%"UVxf" \n", PTR2UV(GvFORM(sv)));
1358 Perl_dump_indent(aTHX_ level, file, " AV = 0x%"UVxf"\n", PTR2UV(GvAV(sv)));
1359 Perl_dump_indent(aTHX_ level, file, " HV = 0x%"UVxf"\n", PTR2UV(GvHV(sv)));
1360 Perl_dump_indent(aTHX_ level, file, " CV = 0x%"UVxf"\n", PTR2UV(GvCV(sv)));
1361 Perl_dump_indent(aTHX_ level, file, " CVGEN = 0x%"UVxf"\n", (UV)GvCVGEN(sv));
f4c556ac 1362 Perl_dump_indent(aTHX_ level, file, " GPFLAGS = 0x%"UVxf"\n", (UV)GvGPFLAGS(sv));
57def98f 1363 Perl_dump_indent(aTHX_ level, file, " LINE = %"IVdf"\n", (IV)GvLINE(sv));
b195d487 1364 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", GvFILE(sv));
e39917cc 1365 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)GvFLAGS(sv));
3967c732
JD		 1366 do_gv_dump (level, file, " EGV", GvEGV(sv));
1367 break;
1368 case SVt_PVIO:
57def98f
JH		 1369 Perl_dump_indent(aTHX_ level, file, " IFP = 0x%"UVxf"\n", PTR2UV(IoIFP(sv)));
1370 Perl_dump_indent(aTHX_ level, file, " OFP = 0x%"UVxf"\n", PTR2UV(IoOFP(sv)));
1371 Perl_dump_indent(aTHX_ level, file, " DIRP = 0x%"UVxf"\n", PTR2UV(IoDIRP(sv)));
1372 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)IoLINES(sv));
1373 Perl_dump_indent(aTHX_ level, file, " PAGE = %"IVdf"\n", (IV)IoPAGE(sv));
1374 Perl_dump_indent(aTHX_ level, file, " PAGE_LEN = %"IVdf"\n", (IV)IoPAGE_LEN(sv));
1375 Perl_dump_indent(aTHX_ level, file, " LINES_LEFT = %"IVdf"\n", (IV)IoLINES_LEFT(sv));
27533608 1376 if (IoTOP_NAME(sv))
cea2e8a9 1377 Perl_dump_indent(aTHX_ level, file, " TOP_NAME = \"%s\"\n", IoTOP_NAME(sv));
3967c732 1378 do_gv_dump (level, file, " TOP_GV", IoTOP_GV(sv));
27533608 1379 if (IoFMT_NAME(sv))
cea2e8a9 1380 Perl_dump_indent(aTHX_ level, file, " FMT_NAME = \"%s\"\n", IoFMT_NAME(sv));
3967c732 1381 do_gv_dump (level, file, " FMT_GV", IoFMT_GV(sv));
27533608 1382 if (IoBOTTOM_NAME(sv))
cea2e8a9 1383 Perl_dump_indent(aTHX_ level, file, " BOTTOM_NAME = \"%s\"\n", IoBOTTOM_NAME(sv));
3967c732 1384 do_gv_dump (level, file, " BOTTOM_GV", IoBOTTOM_GV(sv));
57def98f 1385 Perl_dump_indent(aTHX_ level, file, " SUBPROCESS = %"IVdf"\n", (IV)IoSUBPROCESS(sv));
27533608 1386 if (isPRINT(IoTYPE(sv)))
cea2e8a9 1387 Perl_dump_indent(aTHX_ level, file, " TYPE = '%c'\n", IoTYPE(sv));
27533608 1388 else
cea2e8a9 1389 Perl_dump_indent(aTHX_ level, file, " TYPE = '\\%o'\n", IoTYPE(sv));
57def98f 1390 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)IoFLAGS(sv));
3967c732
JD		 1391 break;
1392 }
cea89e20 1393 SvREFCNT_dec(d);
3967c732
JD		 1394}
1395
1396void
864dbfa3 1397Perl_sv_dump(pTHX_ SV *sv)
3967c732
JD		 1398{
1399 do_sv_dump(0, Perl_debug_log, sv, 0, 0, 0, 0);
8d063cd8 1400}
bd16a5f0
IZ		 1401
1402int
1403Perl_runops_debug(pTHX)
1404{
1405 if (!PL_op) {
1406 if (ckWARN_d(WARN_DEBUGGING))
9014280d 1407 Perl_warner(aTHX_ packWARN(WARN_DEBUGGING), "NULL OP IN RUN");
bd16a5f0
IZ		 1408 return 0;
1409 }
1410
1411 do {
1412 PERL_ASYNC_CHECK();
1413 if (PL_debug) {
1414 if (PL_watchaddr != 0 && *PL_watchaddr != PL_watchok)
1415 PerlIO_printf(Perl_debug_log,
1416 "WARNING: %"UVxf" changed from %"UVxf" to %"UVxf"\n",
1417 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok),
1418 PTR2UV(*PL_watchaddr));
d6721266
DM		 1419 if (DEBUG_s_TEST_) {
1420 if (DEBUG_v_TEST_) {
1421 PerlIO_printf(Perl_debug_log, "\n");
1422 deb_stack_all();
1423 }
1424 else
1425 debstack();
1426 }
1427
1428
bd16a5f0
IZ		 1429 if (DEBUG_t_TEST_) debop(PL_op);
1430 if (DEBUG_P_TEST_) debprof(PL_op);
1431 }
1432 } while ((PL_op = CALL_FPTR(PL_op->op_ppaddr)(aTHX)));
1433
1434 TAINT_NOT;
1435 return 0;
1436}
1437
1438I32
1439Perl_debop(pTHX_ OP *o)
1440{
1441 AV *padlist, *comppad;
1442 CV *cv;
1443 SV *sv;
1045810a
IZ		 1444
1445 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
1446 return 0;
1447
bd16a5f0
IZ		 1448 Perl_deb(aTHX_ "%s", OP_NAME(o));
1449 switch (o->op_type) {
1450 case OP_CONST:
1451 PerlIO_printf(Perl_debug_log, "(%s)", SvPEEK(cSVOPo_sv));
1452 break;
1453 case OP_GVSV:
1454 case OP_GV:
1455 if (cGVOPo_gv) {
1456 sv = NEWSV(0,0);
1457 gv_fullname3(sv, cGVOPo_gv, Nullch);
35c1215d 1458 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen(sv));
bd16a5f0
IZ		 1459 SvREFCNT_dec(sv);
1460 }
1461 else
1462 PerlIO_printf(Perl_debug_log, "(NULL)");
1463 break;
1464 case OP_PADSV:
1465 case OP_PADAV:
1466 case OP_PADHV:
1467 /* print the lexical's name */
1468 cv = deb_curcv(cxstack_ix);
1469 if (cv) {
1470 padlist = CvPADLIST(cv);
1471 comppad = (AV*)(*av_fetch(padlist, 0, FALSE));
1472 sv = *av_fetch(comppad, o->op_targ, FALSE);
1473 } else
1474 sv = Nullsv;
1475 if (sv)
1476 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen(sv));
1477 else
1478 PerlIO_printf(Perl_debug_log, "[%"UVuf"]", (UV)o->op_targ);
1479 break;
1480 default:
091ab601 1481 break;
bd16a5f0
IZ		 1482 }
1483 PerlIO_printf(Perl_debug_log, "\n");
1484 return 0;
1485}
1486
1487STATIC CV*
1488S_deb_curcv(pTHX_ I32 ix)
1489{
1490 PERL_CONTEXT *cx = &cxstack[ix];
1491 if (CxTYPE(cx) == CXt_SUB || CxTYPE(cx) == CXt_FORMAT)
1492 return cx->blk_sub.cv;
1493 else if (CxTYPE(cx) == CXt_EVAL && !CxTRYBLOCK(cx))
1494 return PL_compcv;
1495 else if (ix == 0 && PL_curstackinfo->si_type == PERLSI_MAIN)
1496 return PL_main_cv;
1497 else if (ix <= 0)
1498 return Nullcv;
1499 else
1500 return deb_curcv(ix - 1);
1501}
1502
1503void
1504Perl_watch(pTHX_ char **addr)
1505{
1506 PL_watchaddr = addr;
1507 PL_watchok = *addr;
1508 PerlIO_printf(Perl_debug_log, "WATCHING, %"UVxf" is currently %"UVxf"\n",
1509 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok));
1510}
1511
1512STATIC void
1513S_debprof(pTHX_ OP *o)
1514{
1045810a
IZ		 1515 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
1516 return;
bd16a5f0
IZ		 1517 if (!PL_profiledata)
1518 Newz(000, PL_profiledata, MAXO, U32);
1519 ++PL_profiledata[o->op_type];
1520}
1521
1522void
1523Perl_debprofdump(pTHX)
1524{
1525 unsigned i;
1526 if (!PL_profiledata)
1527 return;
1528 for (i = 0; i < MAXO; i++) {
1529 if (PL_profiledata[i])
1530 PerlIO_printf(Perl_debug_log,
1531 "%5lu %s\n", (unsigned long)PL_profiledata[i],
1532 PL_op_name[i]);
1533 }
1534}
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