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[perl5.git] / dump.c
CommitLineData
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))
415 Perl_dump_indent(aTHX_ level, file, "LINE = %d\n",CopLINE(cCOPo));
416 if (CopSTASHPV(cCOPo))
417 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
418 CopSTASHPV(cCOPo));
419 if (cCOPo->cop_label)
420 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
421 cCOPo->cop_label);
422 }
423 }
8990e307 424 else
894356b3 425 Perl_dump_indent(aTHX_ level, file, "TARG = %ld\n", (long)o->op_targ);
8990e307 426 }
748a9306 427#ifdef DUMPADDR
57def98f 428 Perl_dump_indent(aTHX_ level, file, "ADDR = 0x%"UVxf" => 0x%"UVxf"\n", (UV)o, (UV)o->op_next);
79072805 429#endif
11343788 430 if (o->op_flags) {
79cb57f6 431 SV *tmpsv = newSVpvn("", 0);
5dc0d613 432 switch (o->op_flags & OPf_WANT) {
54310121 433 case OPf_WANT_VOID:
46fc3d4c 434 sv_catpv(tmpsv, ",VOID");
54310121 435 break;
436 case OPf_WANT_SCALAR:
46fc3d4c 437 sv_catpv(tmpsv, ",SCALAR");
54310121 438 break;
439 case OPf_WANT_LIST:
46fc3d4c 440 sv_catpv(tmpsv, ",LIST");
54310121 441 break;
442 default:
46fc3d4c 443 sv_catpv(tmpsv, ",UNKNOWN");
54310121 444 break;
445 }
11343788 446 if (o->op_flags & OPf_KIDS)
46fc3d4c 447 sv_catpv(tmpsv, ",KIDS");
11343788 448 if (o->op_flags & OPf_PARENS)
46fc3d4c 449 sv_catpv(tmpsv, ",PARENS");
11343788 450 if (o->op_flags & OPf_STACKED)
46fc3d4c 451 sv_catpv(tmpsv, ",STACKED");
11343788 452 if (o->op_flags & OPf_REF)
46fc3d4c 453 sv_catpv(tmpsv, ",REF");
11343788 454 if (o->op_flags & OPf_MOD)
46fc3d4c 455 sv_catpv(tmpsv, ",MOD");
11343788 456 if (o->op_flags & OPf_SPECIAL)
46fc3d4c 457 sv_catpv(tmpsv, ",SPECIAL");
cea2e8a9 458 Perl_dump_indent(aTHX_ level, file, "FLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
46fc3d4c 459 SvREFCNT_dec(tmpsv);
79072805 460 }
11343788 461 if (o->op_private) {
79cb57f6 462 SV *tmpsv = newSVpvn("", 0);
07447971
GS		 463 if (PL_opargs[o->op_type] & OA_TARGLEX) {
464 if (o->op_private & OPpTARGET_MY)
465 sv_catpv(tmpsv, ",TARGET_MY");
466 }
bf91b999
SC		 467 else if (o->op_type == OP_LEAVESUB ||
468 o->op_type == OP_LEAVE ||
469 o->op_type == OP_LEAVESUBLV ||
470 o->op_type == OP_LEAVEWRITE) {
471 if (o->op_private & OPpREFCOUNTED)
472 sv_catpv(tmpsv, ",REFCOUNTED");
473 }
474 else if (o->op_type == OP_AASSIGN) {
11343788 475 if (o->op_private & OPpASSIGN_COMMON)
46fc3d4c 476 sv_catpv(tmpsv, ",COMMON");
8d063cd8 477 }
11343788
MB		 478 else if (o->op_type == OP_SASSIGN) {
479 if (o->op_private & OPpASSIGN_BACKWARDS)
46fc3d4c 480 sv_catpv(tmpsv, ",BACKWARDS");
a0d0e21e 481 }
11343788
MB		 482 else if (o->op_type == OP_TRANS) {
483 if (o->op_private & OPpTRANS_SQUASH)
46fc3d4c 484 sv_catpv(tmpsv, ",SQUASH");
11343788 485 if (o->op_private & OPpTRANS_DELETE)
46fc3d4c 486 sv_catpv(tmpsv, ",DELETE");
11343788 487 if (o->op_private & OPpTRANS_COMPLEMENT)
46fc3d4c 488 sv_catpv(tmpsv, ",COMPLEMENT");
bf91b999
SC		 489 if (o->op_private & OPpTRANS_IDENTICAL)
490 sv_catpv(tmpsv, ",IDENTICAL");
491 if (o->op_private & OPpTRANS_GROWS)
492 sv_catpv(tmpsv, ",GROWS");
8d063cd8 493 }
11343788
MB		 494 else if (o->op_type == OP_REPEAT) {
495 if (o->op_private & OPpREPEAT_DOLIST)
46fc3d4c 496 sv_catpv(tmpsv, ",DOLIST");
8d063cd8 497 }
11343788
MB		 498 else if (o->op_type == OP_ENTERSUB ||
499 o->op_type == OP_RV2SV ||
23f1ca44 500 o->op_type == OP_GVSV ||
11343788
MB		 501 o->op_type == OP_RV2AV ||
502 o->op_type == OP_RV2HV ||
503 o->op_type == OP_RV2GV ||
504 o->op_type == OP_AELEM ||
505 o->op_type == OP_HELEM )
85e6fe83 506 {
5dc0d613
MB		 507 if (o->op_type == OP_ENTERSUB) {
508 if (o->op_private & OPpENTERSUB_AMPER)
46fc3d4c 509 sv_catpv(tmpsv, ",AMPER");
5dc0d613 510 if (o->op_private & OPpENTERSUB_DB)
46fc3d4c 511 sv_catpv(tmpsv, ",DB");
d3011074
IZ		 512 if (o->op_private & OPpENTERSUB_HASTARG)
513 sv_catpv(tmpsv, ",HASTARG");
bf91b999
SC		 514 if (o->op_private & OPpENTERSUB_NOPAREN)
515 sv_catpv(tmpsv, ",NOPAREN");
516 if (o->op_private & OPpENTERSUB_INARGS)
517 sv_catpv(tmpsv, ",INARGS");
95f0a2f1
SB		 518 if (o->op_private & OPpENTERSUB_NOMOD)
519 sv_catpv(tmpsv, ",NOMOD");
68dc0745 520 }
bf91b999 521 else {
d3011074 522 switch (o->op_private & OPpDEREF) {
5f05dabc 523 case OPpDEREF_SV:
46fc3d4c 524 sv_catpv(tmpsv, ",SV");
5f05dabc 525 break;
526 case OPpDEREF_AV:
46fc3d4c 527 sv_catpv(tmpsv, ",AV");
5f05dabc 528 break;
529 case OPpDEREF_HV:
46fc3d4c 530 sv_catpv(tmpsv, ",HV");
5f05dabc 531 break;
532 }
bf91b999
SC		 533 if (o->op_private & OPpMAYBE_LVSUB)
534 sv_catpv(tmpsv, ",MAYBE_LVSUB");
535 }
5dc0d613
MB		 536 if (o->op_type == OP_AELEM || o->op_type == OP_HELEM) {
537 if (o->op_private & OPpLVAL_DEFER)
46fc3d4c 538 sv_catpv(tmpsv, ",LVAL_DEFER");
68dc0745 539 }
540 else {
5dc0d613 541 if (o->op_private & HINT_STRICT_REFS)
46fc3d4c 542 sv_catpv(tmpsv, ",STRICT_REFS");
192587c2
GS		 543 if (o->op_private & OPpOUR_INTRO)
544 sv_catpv(tmpsv, ",OUR_INTRO");
68dc0745 545 }
8d063cd8 546 }
11343788
MB		 547 else if (o->op_type == OP_CONST) {
548 if (o->op_private & OPpCONST_BARE)
46fc3d4c 549 sv_catpv(tmpsv, ",BARE");
7a52d87a
GS		 550 if (o->op_private & OPpCONST_STRICT)
551 sv_catpv(tmpsv, ",STRICT");
bf91b999
SC		 552 if (o->op_private & OPpCONST_ARYBASE)
553 sv_catpv(tmpsv, ",ARYBASE");
554 if (o->op_private & OPpCONST_WARNING)
555 sv_catpv(tmpsv, ",WARNING");
556 if (o->op_private & OPpCONST_ENTERED)
557 sv_catpv(tmpsv, ",ENTERED");
79072805 558 }
11343788
MB		 559 else if (o->op_type == OP_FLIP) {
560 if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c 561 sv_catpv(tmpsv, ",LINENUM");
79072805 562 }
11343788
MB		 563 else if (o->op_type == OP_FLOP) {
564 if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c 565 sv_catpv(tmpsv, ",LINENUM");
95f0a2f1
SB		 566 }
567 else if (o->op_type == OP_RV2CV) {
cd06dffe
GS		 568 if (o->op_private & OPpLVAL_INTRO)
569 sv_catpv(tmpsv, ",INTRO");
79072805 570 }
bf91b999
SC		 571 else if (o->op_type == OP_GV) {
572 if (o->op_private & OPpEARLY_CV)
573 sv_catpv(tmpsv, ",EARLY_CV");
574 }
575 else if (o->op_type == OP_LIST) {
576 if (o->op_private & OPpLIST_GUESSED)
577 sv_catpv(tmpsv, ",GUESSED");
578 }
579 else if (o->op_type == OP_DELETE) {
580 if (o->op_private & OPpSLICE)
581 sv_catpv(tmpsv, ",SLICE");
582 }
583 else if (o->op_type == OP_EXISTS) {
584 if (o->op_private & OPpEXISTS_SUB)
585 sv_catpv(tmpsv, ",EXISTS_SUB");
586 }
587 else if (o->op_type == OP_SORT) {
588 if (o->op_private & OPpSORT_NUMERIC)
589 sv_catpv(tmpsv, ",NUMERIC");
590 if (o->op_private & OPpSORT_INTEGER)
591 sv_catpv(tmpsv, ",INTEGER");
592 if (o->op_private & OPpSORT_REVERSE)
593 sv_catpv(tmpsv, ",REVERSE");
594 }
595 else if (o->op_type == OP_THREADSV) {
596 if (o->op_private & OPpDONE_SVREF)
597 sv_catpv(tmpsv, ",SVREF");
598 }
599 else if (o->op_type == OP_OPEN || o->op_type == OP_BACKTICK) {
600 if (o->op_private & OPpOPEN_IN_RAW)
601 sv_catpv(tmpsv, ",IN_RAW");
602 if (o->op_private & OPpOPEN_IN_CRLF)
603 sv_catpv(tmpsv, ",IN_CRLF");
604 if (o->op_private & OPpOPEN_OUT_RAW)
605 sv_catpv(tmpsv, ",OUT_RAW");
606 if (o->op_private & OPpOPEN_OUT_CRLF)
607 sv_catpv(tmpsv, ",OUT_CRLF");
608 }
609 else if (o->op_type == OP_EXIT) {
610 if (o->op_private & OPpEXIT_VMSISH)
96e176bf
CL		 611 sv_catpv(tmpsv, ",EXIT_VMSISH");
612 if (o->op_private & OPpHUSH_VMSISH)
613 sv_catpv(tmpsv, ",HUSH_VMSISH");
614 }
615 else if (o->op_type == OP_DIE) {
616 if (o->op_private & OPpHUSH_VMSISH)
617 sv_catpv(tmpsv, ",HUSH_VMSISH");
bf91b999 618 }
11343788 619 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
46fc3d4c 620 sv_catpv(tmpsv, ",INTRO");
621 if (SvCUR(tmpsv))
cea2e8a9 622 Perl_dump_indent(aTHX_ level, file, "PRIVATE = (%s)\n", SvPVX(tmpsv) + 1);
46fc3d4c 623 SvREFCNT_dec(tmpsv);
8d063cd8 624 }
8d063cd8 625
11343788 626 switch (o->op_type) {
971a9dd3 627 case OP_AELEMFAST:
93a17b20 628 case OP_GVSV:
79072805 629 case OP_GV:
971a9dd3 630#ifdef USE_ITHREADS
c803eecc 631 Perl_dump_indent(aTHX_ level, file, "PADIX = %" IVdf "\n", (IV)cPADOPo->op_padix);
971a9dd3
GS		 632#else
633 if (cSVOPo->op_sv) {
46fc3d4c 634 SV *tmpsv = NEWSV(0,0);
05671074 635 STRLEN n_a;
8990e307 636 ENTER;
8990e307 637 SAVEFREESV(tmpsv);
971a9dd3 638 gv_fullname3(tmpsv, (GV*)cSVOPo->op_sv, Nullch);
05671074 639 Perl_dump_indent(aTHX_ level, file, "GV = %s\n", SvPV(tmpsv, n_a));
8990e307 640 LEAVE;
378cc40b 641 }
79072805 642 else
cea2e8a9 643 Perl_dump_indent(aTHX_ level, file, "GV = NULL\n");
971a9dd3 644#endif
79072805
LW		 645 break;
646 case OP_CONST:
f5d5a27c 647 case OP_METHOD_NAMED:
3848b962 648 Perl_dump_indent(aTHX_ level, file, "SV = %s\n", SvPEEK(cSVOPo_sv));
79072805 649 break;
7399586d 650 case OP_SETSTATE:
93a17b20
LW		 651 case OP_NEXTSTATE:
652 case OP_DBSTATE:
57843af0
GS		 653 if (CopLINE(cCOPo))
654 Perl_dump_indent(aTHX_ level, file, "LINE = %d\n",CopLINE(cCOPo));
ed094faf
GS		 655 if (CopSTASHPV(cCOPo))
656 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
657 CopSTASHPV(cCOPo));
11343788 658 if (cCOPo->cop_label)
ed094faf
GS		 659 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
660 cCOPo->cop_label);
79072805
LW		 661 break;
662 case OP_ENTERLOOP:
cea2e8a9 663 Perl_dump_indent(aTHX_ level, file, "REDO ===> ");
11343788 664 if (cLOOPo->op_redoop)
3967c732 665 PerlIO_printf(file, "%d\n", cLOOPo->op_redoop->op_seq);
79072805 666 else
3967c732 667 PerlIO_printf(file, "DONE\n");
cea2e8a9 668 Perl_dump_indent(aTHX_ level, file, "NEXT ===> ");
11343788 669 if (cLOOPo->op_nextop)
3967c732 670 PerlIO_printf(file, "%d\n", cLOOPo->op_nextop->op_seq);
79072805 671 else
3967c732 672 PerlIO_printf(file, "DONE\n");
cea2e8a9 673 Perl_dump_indent(aTHX_ level, file, "LAST ===> ");
11343788 674 if (cLOOPo->op_lastop)
3967c732 675 PerlIO_printf(file, "%d\n", cLOOPo->op_lastop->op_seq);
79072805 676 else
3967c732 677 PerlIO_printf(file, "DONE\n");
79072805
LW		 678 break;
679 case OP_COND_EXPR:
1a67a97c 680 case OP_RANGE:
a0d0e21e 681 case OP_MAPWHILE:
79072805
LW		 682 case OP_GREPWHILE:
683 case OP_OR:
684 case OP_AND:
cea2e8a9 685 Perl_dump_indent(aTHX_ level, file, "OTHER ===> ");
11343788 686 if (cLOGOPo->op_other)
3967c732 687 PerlIO_printf(file, "%d\n", cLOGOPo->op_other->op_seq);
79072805 688 else
3967c732 689 PerlIO_printf(file, "DONE\n");
79072805
LW		 690 break;
691 case OP_PUSHRE:
692 case OP_MATCH:
8782bef2 693 case OP_QR:
79072805 694 case OP_SUBST:
3967c732 695 do_pmop_dump(level, file, cPMOPo);
79072805 696 break;
7934575e
GS		 697 case OP_LEAVE:
698 case OP_LEAVEEVAL:
699 case OP_LEAVESUB:
700 case OP_LEAVESUBLV:
701 case OP_LEAVEWRITE:
702 case OP_SCOPE:
703 if (o->op_private & OPpREFCOUNTED)
704 Perl_dump_indent(aTHX_ level, file, "REFCNT = %"UVuf"\n", (UV)o->op_targ);
705 break;
a0d0e21e
LW		 706 default:
707 break;
79072805 708 }
11343788 709 if (o->op_flags & OPf_KIDS) {
79072805 710 OP *kid;
11343788 711 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
3967c732 712 do_op_dump(level, file, kid);
8d063cd8 713 }
cea2e8a9 714 Perl_dump_indent(aTHX_ level-1, file, "}\n");
3967c732
JD		 715}
716
717void
864dbfa3 718Perl_op_dump(pTHX_ OP *o)
3967c732
JD		 719{
720 do_op_dump(0, Perl_debug_log, o);
8d063cd8
LW		 721}
722
8adcabd8 723void
864dbfa3 724Perl_gv_dump(pTHX_ GV *gv)
378cc40b 725{
79072805 726 SV *sv;
378cc40b 727
79072805 728 if (!gv) {
760ac839 729 PerlIO_printf(Perl_debug_log, "{}\n");
378cc40b
LW		 730 return;
731 }
8990e307 732 sv = sv_newmortal();
760ac839 733 PerlIO_printf(Perl_debug_log, "{\n");
f6aff53a 734 gv_fullname3(sv, gv, Nullch);
05671074 735 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "GV_NAME = %s", SvPVX(sv));
79072805 736 if (gv != GvEGV(gv)) {
f6aff53a 737 gv_efullname3(sv, GvEGV(gv), Nullch);
05671074 738 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "-> %s", SvPVX(sv));
8adcabd8 739 }
3967c732 740 PerlIO_putc(Perl_debug_log, '\n');
cea2e8a9 741 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "}\n");
8d063cd8
LW		 742}
743
14befaf4 744
afe38520 745/* map magic types to the symbolic names
14befaf4
DM		 746 * (with the PERL_MAGIC_ prefixed stripped)
747 */
748
749static struct { char type; char *name; } magic_names[] = {
516a5887
JH		 750 { PERL_MAGIC_sv, "sv(\\0)" },
751 { PERL_MAGIC_arylen, "arylen(#)" },
752 { PERL_MAGIC_glob, "glob(*)" },
753 { PERL_MAGIC_pos, "pos(.)" },
754 { PERL_MAGIC_backref, "backref(<)" },
755 { PERL_MAGIC_overload, "overload(A)" },
756 { PERL_MAGIC_bm, "bm(B)" },
757 { PERL_MAGIC_regdata, "regdata(D)" },
758 { PERL_MAGIC_env, "env(E)" },
759 { PERL_MAGIC_isa, "isa(I)" },
760 { PERL_MAGIC_dbfile, "dbfile(L)" },
afe38520 761 { PERL_MAGIC_shared, "shared(N)" },
516a5887
JH		 762 { PERL_MAGIC_tied, "tied(P)" },
763 { PERL_MAGIC_sig, "sig(S)" },
764 { PERL_MAGIC_uvar, "uvar(U)" },
765 { PERL_MAGIC_overload_elem, "overload_elem(a)" },
766 { PERL_MAGIC_overload_table, "overload_table(c)" },
767 { PERL_MAGIC_regdatum, "regdatum(d)" },
768 { PERL_MAGIC_envelem, "envelem(e)" },
769 { PERL_MAGIC_fm, "fm(f)" },
770 { PERL_MAGIC_regex_global, "regex_global(g)" },
771 { PERL_MAGIC_isaelem, "isaelem(i)" },
772 { PERL_MAGIC_nkeys, "nkeys(k)" },
773 { PERL_MAGIC_dbline, "dbline(l)" },
774 { PERL_MAGIC_mutex, "mutex(m)" },
afe38520 775 { PERL_MAGIC_shared_scalar, "shared_scalar(n)" },
516a5887
JH		 776 { PERL_MAGIC_collxfrm, "collxfrm(o)" },
777 { PERL_MAGIC_tiedelem, "tiedelem(p)" },
778 { PERL_MAGIC_tiedscalar, "tiedscalar(q)" },
779 { PERL_MAGIC_qr, "qr(r)" },
780 { PERL_MAGIC_sigelem, "sigelem(s)" },
781 { PERL_MAGIC_taint, "taint(t)" },
afe38520 782 { PERL_MAGIC_uvar_elem, "uvar_elem(v)" },
516a5887 783 { PERL_MAGIC_vec, "vec(v)" },
cb50f42d 784 { PERL_MAGIC_vstring, "vstring(V)" },
7e8c5dac 785 { PERL_MAGIC_utf8, "utf8(w)" },
516a5887
JH		 786 { PERL_MAGIC_substr, "substr(x)" },
787 { PERL_MAGIC_defelem, "defelem(y)" },
788 { PERL_MAGIC_ext, "ext(~)" },
789 /* this null string terminates the list */
790 { 0, 0 },
14befaf4
DM		 791};
792
8adcabd8 793void
864dbfa3 794Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
8d063cd8 795{
3967c732 796 for (; mg; mg = mg->mg_moremagic) {
b900a521
JH		 797 Perl_dump_indent(aTHX_ level, file,
798 " MAGIC = 0x%"UVxf"\n", PTR2UV(mg));
3967c732
JD		 799 if (mg->mg_virtual) {
800 MGVTBL *v = mg->mg_virtual;
801 char *s = 0;
802 if (v == &PL_vtbl_sv) s = "sv";
803 else if (v == &PL_vtbl_env) s = "env";
804 else if (v == &PL_vtbl_envelem) s = "envelem";
805 else if (v == &PL_vtbl_sig) s = "sig";
806 else if (v == &PL_vtbl_sigelem) s = "sigelem";
807 else if (v == &PL_vtbl_pack) s = "pack";
808 else if (v == &PL_vtbl_packelem) s = "packelem";
809 else if (v == &PL_vtbl_dbline) s = "dbline";
810 else if (v == &PL_vtbl_isa) s = "isa";
811 else if (v == &PL_vtbl_arylen) s = "arylen";
812 else if (v == &PL_vtbl_glob) s = "glob";
813 else if (v == &PL_vtbl_mglob) s = "mglob";
814 else if (v == &PL_vtbl_nkeys) s = "nkeys";
815 else if (v == &PL_vtbl_taint) s = "taint";
816 else if (v == &PL_vtbl_substr) s = "substr";
817 else if (v == &PL_vtbl_vec) s = "vec";
818 else if (v == &PL_vtbl_pos) s = "pos";
819 else if (v == &PL_vtbl_bm) s = "bm";
820 else if (v == &PL_vtbl_fm) s = "fm";
821 else if (v == &PL_vtbl_uvar) s = "uvar";
822 else if (v == &PL_vtbl_defelem) s = "defelem";
823#ifdef USE_LOCALE_COLLATE
824 else if (v == &PL_vtbl_collxfrm) s = "collxfrm";
825#endif
3967c732
JD		 826 else if (v == &PL_vtbl_amagic) s = "amagic";
827 else if (v == &PL_vtbl_amagicelem) s = "amagicelem";
810b8aa5 828 else if (v == &PL_vtbl_backref) s = "backref";
7e8c5dac 829 else if (v == &PL_vtbl_utf8) s = "utf8";
3967c732 830 if (s)
cea2e8a9 831 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = &PL_vtbl_%s\n", s);
3967c732 832 else
b900a521 833 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0x%"UVxf"\n", PTR2UV(v));
3967c732
JD		 834 }
835 else
cea2e8a9 836 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0\n");
8d063cd8 837
3967c732 838 if (mg->mg_private)
cea2e8a9 839 Perl_dump_indent(aTHX_ level, file, " MG_PRIVATE = %d\n", mg->mg_private);
3967c732 840
14befaf4
DM		 841 {
842 int n;
843 char *name = 0;
844 for (n=0; magic_names[n].name; n++) {
845 if (mg->mg_type == magic_names[n].type) {
846 name = magic_names[n].name;
847 break;
848 }
849 }
850 if (name)
851 Perl_dump_indent(aTHX_ level, file,
852 " MG_TYPE = PERL_MAGIC_%s\n", name);
853 else
854 Perl_dump_indent(aTHX_ level, file,
855 " MG_TYPE = UNKNOWN(\\%o)\n", mg->mg_type);
856 }
3967c732
JD		 857
858 if (mg->mg_flags) {
cea2e8a9 859 Perl_dump_indent(aTHX_ level, file, " MG_FLAGS = 0x%02X\n", mg->mg_flags);
cb50f42d
YST		 860 if (mg->mg_type == PERL_MAGIC_envelem &&
861 mg->mg_flags & MGf_TAINTEDDIR)
cea2e8a9 862 Perl_dump_indent(aTHX_ level, file, " TAINTEDDIR\n");
3967c732 863 if (mg->mg_flags & MGf_REFCOUNTED)
cea2e8a9 864 Perl_dump_indent(aTHX_ level, file, " REFCOUNTED\n");
3967c732 865 if (mg->mg_flags & MGf_GSKIP)
cea2e8a9 866 Perl_dump_indent(aTHX_ level, file, " GSKIP\n");
cb50f42d
YST		 867 if (mg->mg_type == PERL_MAGIC_regex_global &&
868 mg->mg_flags & MGf_MINMATCH)
cea2e8a9 869 Perl_dump_indent(aTHX_ level, file, " MINMATCH\n");
3967c732
JD		 870 }
871 if (mg->mg_obj) {
b900a521 872 Perl_dump_indent(aTHX_ level, file, " MG_OBJ = 0x%"UVxf"\n", PTR2UV(mg->mg_obj));
3967c732
JD		 873 if (mg->mg_flags & MGf_REFCOUNTED)
874 do_sv_dump(level+2, file, mg->mg_obj, nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
875 }
876 if (mg->mg_len)
894356b3 877 Perl_dump_indent(aTHX_ level, file, " MG_LEN = %ld\n", (long)mg->mg_len);
3967c732 878 if (mg->mg_ptr) {
b900a521 879 Perl_dump_indent(aTHX_ level, file, " MG_PTR = 0x%"UVxf, PTR2UV(mg->mg_ptr));
3967c732 880 if (mg->mg_len >= 0) {
7e8c5dac
HS		 881 if (mg->mg_type != PERL_MAGIC_utf8) {
882 SV *sv = newSVpvn("", 0);
883 PerlIO_printf(file, " %s", pv_display(sv, mg->mg_ptr, mg->mg_len, 0, pvlim));
884 SvREFCNT_dec(sv);
885 }
3967c732
JD		 886 }
887 else if (mg->mg_len == HEf_SVKEY) {
888 PerlIO_puts(file, " => HEf_SVKEY\n");
889 do_sv_dump(level+2, file, (SV*)((mg)->mg_ptr), nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
890 continue;
891 }
892 else
893 PerlIO_puts(file, " ???? - please notify IZ");
894 PerlIO_putc(file, '\n');
895 }
7e8c5dac
HS		 896 if (mg->mg_type == PERL_MAGIC_utf8) {
897 STRLEN *cache = (STRLEN *) mg->mg_ptr;
898 if (cache) {
899 IV i;
900 for (i = 0; i < PERL_MAGIC_UTF8_CACHESIZE; i++)
901 Perl_dump_indent(aTHX_ level, file,
902 " %2"IVdf": %"UVuf" -> %"UVuf"\n",
903 i,
904 (UV)cache[i * 2],
905 (UV)cache[i * 2 + 1]);
906 }
907 }
378cc40b 908 }
3967c732
JD		 909}
910
911void
864dbfa3 912Perl_magic_dump(pTHX_ MAGIC *mg)
3967c732
JD		 913{
914 do_magic_dump(0, Perl_debug_log, mg, 0, 0, 0, 0);
915}
916
917void
864dbfa3 918Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, char *name, HV *sv)
3967c732 919{
b900a521 920 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
3967c732
JD		 921 if (sv && HvNAME(sv))
922 PerlIO_printf(file, "\t\"%s\"\n", HvNAME(sv));
79072805 923 else
3967c732
JD		 924 PerlIO_putc(file, '\n');
925}
926
927void
864dbfa3 928Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv)
3967c732 929{
b900a521 930 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
3967c732
JD		 931 if (sv && GvNAME(sv))
932 PerlIO_printf(file, "\t\"%s\"\n", GvNAME(sv));
c90c0ff4 933 else
3967c732
JD		 934 PerlIO_putc(file, '\n');
935}
936
937void
864dbfa3 938Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv)
3967c732 939{
b900a521 940 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
3967c732
JD		 941 if (sv && GvNAME(sv)) {
942 PerlIO_printf(file, "\t\"");
6676db26 943 if (GvSTASH(sv))
3967c732
JD		 944 PerlIO_printf(file, "%s\" :: \"", HvNAME(GvSTASH(sv)));
945 PerlIO_printf(file, "%s\"\n", GvNAME(sv));
8d063cd8 946 }
3967c732
JD		 947 else
948 PerlIO_putc(file, '\n');
949}
950
951void
864dbfa3 952Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
3967c732 953{
cea89e20 954 SV *d;
3967c732
JD		 955 char *s;
956 U32 flags;
957 U32 type;
958
959 if (!sv) {
cea2e8a9 960 Perl_dump_indent(aTHX_ level, file, "SV = 0\n");
3967c732 961 return;
378cc40b 962 }
2ef28da1 963
3967c732
JD		 964 flags = SvFLAGS(sv);
965 type = SvTYPE(sv);
79072805 966
cea89e20 967 d = Perl_newSVpvf(aTHX_
57def98f 968 "(0x%"UVxf") at 0x%"UVxf"\n%*s REFCNT = %"IVdf"\n%*s FLAGS = (",
56431972 969 PTR2UV(SvANY(sv)), PTR2UV(sv),
894356b3
GS		 970 (int)(PL_dumpindent*level), "", (IV)SvREFCNT(sv),
971 (int)(PL_dumpindent*level), "");
8d063cd8 972
d9d18af6 973 if (flags & SVs_PADSTALE) sv_catpv(d, "PADSTALE,");
3967c732
JD		 974 if (flags & SVs_PADTMP) sv_catpv(d, "PADTMP,");
975 if (flags & SVs_PADMY) sv_catpv(d, "PADMY,");
976 if (flags & SVs_TEMP) sv_catpv(d, "TEMP,");
977 if (flags & SVs_OBJECT) sv_catpv(d, "OBJECT,");
978 if (flags & SVs_GMG) sv_catpv(d, "GMG,");
979 if (flags & SVs_SMG) sv_catpv(d, "SMG,");
980 if (flags & SVs_RMG) sv_catpv(d, "RMG,");
4db58590 981
3967c732
JD		 982 if (flags & SVf_IOK) sv_catpv(d, "IOK,");
983 if (flags & SVf_NOK) sv_catpv(d, "NOK,");
984 if (flags & SVf_POK) sv_catpv(d, "POK,");
810b8aa5
GS		 985 if (flags & SVf_ROK) {
986 sv_catpv(d, "ROK,");
987 if (SvWEAKREF(sv)) sv_catpv(d, "WEAKREF,");
988 }
3967c732
JD		 989 if (flags & SVf_OOK) sv_catpv(d, "OOK,");
990 if (flags & SVf_FAKE) sv_catpv(d, "FAKE,");
991 if (flags & SVf_READONLY) sv_catpv(d, "READONLY,");
4db58590 992
3967c732 993 if (flags & SVf_AMAGIC) sv_catpv(d, "OVERLOAD,");
3967c732
JD		 994 if (flags & SVp_IOK) sv_catpv(d, "pIOK,");
995 if (flags & SVp_NOK) sv_catpv(d, "pNOK,");
996 if (flags & SVp_POK) sv_catpv(d, "pPOK,");
997 if (flags & SVp_SCREAM) sv_catpv(d, "SCREAM,");
998
999 switch (type) {
1000 case SVt_PVCV:
1001 case SVt_PVFM:
1002 if (CvANON(sv)) sv_catpv(d, "ANON,");
1003 if (CvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
1004 if (CvCLONE(sv)) sv_catpv(d, "CLONE,");
1005 if (CvCLONED(sv)) sv_catpv(d, "CLONED,");
de3f1649 1006 if (CvCONST(sv)) sv_catpv(d, "CONST,");
3967c732 1007 if (CvNODEBUG(sv)) sv_catpv(d, "NODEBUG,");
25da4f38 1008 if (SvCOMPILED(sv)) sv_catpv(d, "COMPILED,");
18f7acf9
TJ		 1009 if (CvLVALUE(sv)) sv_catpv(d, "LVALUE,");
1010 if (CvMETHOD(sv)) sv_catpv(d, "METHOD,");
662a8415 1011 if (CvLOCKED(sv)) sv_catpv(d, "LOCKED,");
7dafbf52 1012 if (CvWEAKOUTSIDE(sv)) sv_catpv(d, "WEAKOUTSIDE,");
06492da6 1013 if (CvASSERTION(sv)) sv_catpv(d, "ASSERTION,");
3967c732
JD		 1014 break;
1015 case SVt_PVHV:
1016 if (HvSHAREKEYS(sv)) sv_catpv(d, "SHAREKEYS,");
1017 if (HvLAZYDEL(sv)) sv_catpv(d, "LAZYDEL,");
19692e8d 1018 if (HvHASKFLAGS(sv)) sv_catpv(d, "HASKFLAGS,");
3967c732
JD		 1019 break;
1020 case SVt_PVGV:
1021 if (GvINTRO(sv)) sv_catpv(d, "INTRO,");
1022 if (GvMULTI(sv)) sv_catpv(d, "MULTI,");
7fb37951 1023 if (GvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
3967c732 1024 if (GvASSUMECV(sv)) sv_catpv(d, "ASSUMECV,");
12c18039 1025 if (GvIN_PAD(sv)) sv_catpv(d, "IN_PAD,");
addd1794 1026 if (flags & SVpad_OUR) sv_catpv(d, "OUR,");
3967c732
JD		 1027 if (GvIMPORTED(sv)) {
1028 sv_catpv(d, "IMPORT");
1029 if (GvIMPORTED(sv) == GVf_IMPORTED)
1030 sv_catpv(d, "ALL,");
1031 else {
1032 sv_catpv(d, "(");
1033 if (GvIMPORTED_SV(sv)) sv_catpv(d, " SV");
1034 if (GvIMPORTED_AV(sv)) sv_catpv(d, " AV");
1035 if (GvIMPORTED_HV(sv)) sv_catpv(d, " HV");
1036 if (GvIMPORTED_CV(sv)) sv_catpv(d, " CV");
1037 sv_catpv(d, " ),");
1038 }
1039 }
addd1794 1040 /* FALL THROUGH */
25da4f38
IZ		 1041 default:
1042 if (SvEVALED(sv)) sv_catpv(d, "EVALED,");
1043 if (SvIsUV(sv)) sv_catpv(d, "IsUV,");
1044 break;
3967c732
JD		 1045 case SVt_PVBM:
1046 if (SvTAIL(sv)) sv_catpv(d, "TAIL,");
25da4f38 1047 if (SvVALID(sv)) sv_catpv(d, "VALID,");
3967c732 1048 break;
addd1794
AMS		 1049 case SVt_PVMG:
1050 if (flags & SVpad_TYPED)
1051 sv_catpv(d, "TYPED,");
1052 break;
3967c732 1053 }
34aa1585 1054 if ((SvPOK(sv) || SvPOKp(sv)) && SvUTF8(sv))
9fe74ede 1055 sv_catpv(d, "UTF8");
3967c732
JD		 1056
1057 if (*(SvEND(d) - 1) == ',')
1058 SvPVX(d)[--SvCUR(d)] = '\0';
1059 sv_catpv(d, ")");
1060 s = SvPVX(d);
1061
cea2e8a9 1062 Perl_dump_indent(aTHX_ level, file, "SV = ");
3967c732
JD		 1063 switch (type) {
1064 case SVt_NULL:
1065 PerlIO_printf(file, "NULL%s\n", s);
cea89e20 1066 SvREFCNT_dec(d);
3967c732
JD		 1067 return;
1068 case SVt_IV:
1069 PerlIO_printf(file, "IV%s\n", s);
1070 break;
1071 case SVt_NV:
1072 PerlIO_printf(file, "NV%s\n", s);
1073 break;
1074 case SVt_RV:
1075 PerlIO_printf(file, "RV%s\n", s);
1076 break;
1077 case SVt_PV:
1078 PerlIO_printf(file, "PV%s\n", s);
1079 break;
1080 case SVt_PVIV:
1081 PerlIO_printf(file, "PVIV%s\n", s);
1082 break;
1083 case SVt_PVNV:
1084 PerlIO_printf(file, "PVNV%s\n", s);
1085 break;
1086 case SVt_PVBM:
1087 PerlIO_printf(file, "PVBM%s\n", s);
1088 break;
1089 case SVt_PVMG:
1090 PerlIO_printf(file, "PVMG%s\n", s);
1091 break;
1092 case SVt_PVLV:
1093 PerlIO_printf(file, "PVLV%s\n", s);
1094 break;
1095 case SVt_PVAV:
1096 PerlIO_printf(file, "PVAV%s\n", s);
1097 break;
1098 case SVt_PVHV:
1099 PerlIO_printf(file, "PVHV%s\n", s);
1100 break;
1101 case SVt_PVCV:
1102 PerlIO_printf(file, "PVCV%s\n", s);
1103 break;
1104 case SVt_PVGV:
1105 PerlIO_printf(file, "PVGV%s\n", s);
1106 break;
1107 case SVt_PVFM:
1108 PerlIO_printf(file, "PVFM%s\n", s);
1109 break;
1110 case SVt_PVIO:
1111 PerlIO_printf(file, "PVIO%s\n", s);
1112 break;
1113 default:
faccc32b 1114 PerlIO_printf(file, "UNKNOWN(0x%"UVxf") %s\n", (UV)type, s);
cea89e20 1115 SvREFCNT_dec(d);
3967c732
JD		 1116 return;
1117 }
1118 if (type >= SVt_PVIV || type == SVt_IV) {
765f542d
NC		 1119 if (SvIsUV(sv)
1120#ifdef PERL_COPY_ON_WRITE
1121 || SvIsCOW(sv)
1122#endif
1123 )
57def98f 1124 Perl_dump_indent(aTHX_ level, file, " UV = %"UVuf, (UV)SvUVX(sv));
cf2093f6 1125 else
57def98f 1126 Perl_dump_indent(aTHX_ level, file, " IV = %"IVdf, (IV)SvIVX(sv));
3967c732
JD		 1127 if (SvOOK(sv))
1128 PerlIO_printf(file, " (OFFSET)");
765f542d
NC		 1129#ifdef PERL_COPY_ON_WRITE
1130 if (SvIsCOW_shared_hash(sv))
1131 PerlIO_printf(file, " (HASH)");
1132 else if (SvIsCOW_normal(sv))
1133 PerlIO_printf(file, " (COW from 0x%"UVxf")", (UV)SvUVX(sv));
1134#endif
3967c732
JD		 1135 PerlIO_putc(file, '\n');
1136 }
1137 if (type >= SVt_PVNV || type == SVt_NV) {
e54dc35b 1138 STORE_NUMERIC_LOCAL_SET_STANDARD();
57def98f 1139 /* %Vg doesn't work? --jhi */
cf2093f6 1140#ifdef USE_LONG_DOUBLE
2d4389e4 1141 Perl_dump_indent(aTHX_ level, file, " NV = %.*" PERL_PRIgldbl "\n", LDBL_DIG, SvNVX(sv));
cf2093f6 1142#else
cea2e8a9 1143 Perl_dump_indent(aTHX_ level, file, " NV = %.*g\n", DBL_DIG, SvNVX(sv));
cf2093f6 1144#endif
e54dc35b 1145 RESTORE_NUMERIC_LOCAL();
3967c732
JD		 1146 }
1147 if (SvROK(sv)) {
57def98f 1148 Perl_dump_indent(aTHX_ level, file, " RV = 0x%"UVxf"\n", PTR2UV(SvRV(sv)));
3967c732
JD		 1149 if (nest < maxnest)
1150 do_sv_dump(level+1, file, SvRV(sv), nest+1, maxnest, dumpops, pvlim);
3967c732 1151 }
cea89e20
JH		 1152 if (type < SVt_PV) {
1153 SvREFCNT_dec(d);
3967c732 1154 return;
cea89e20 1155 }
3967c732
JD		 1156 if (type <= SVt_PVLV) {
1157 if (SvPVX(sv)) {
57def98f 1158 Perl_dump_indent(aTHX_ level, file," PV = 0x%"UVxf" ", PTR2UV(SvPVX(sv)));
3967c732
JD		 1159 if (SvOOK(sv))
1160 PerlIO_printf(file, "( %s . ) ", pv_display(d, SvPVX(sv)-SvIVX(sv), SvIVX(sv), 0, pvlim));
e6abe6d8
JH		 1161 PerlIO_printf(file, "%s", pv_display(d, SvPVX(sv), SvCUR(sv), SvLEN(sv), pvlim));
1162 if (SvUTF8(sv)) /* the 8? \x{....} */
c728cb41 1163 PerlIO_printf(file, " [UTF8 \"%s\"]", sv_uni_display(d, sv, 8 * sv_len_utf8(sv), UNI_DISPLAY_QQ));
e6abe6d8 1164 PerlIO_printf(file, "\n");
57def98f
JH		 1165 Perl_dump_indent(aTHX_ level, file, " CUR = %"IVdf"\n", (IV)SvCUR(sv));
1166 Perl_dump_indent(aTHX_ level, file, " LEN = %"IVdf"\n", (IV)SvLEN(sv));
3967c732
JD		 1167 }
1168 else
cea2e8a9 1169 Perl_dump_indent(aTHX_ level, file, " PV = 0\n");
3967c732
JD		 1170 }
1171 if (type >= SVt_PVMG) {
1172 if (SvMAGIC(sv))
1173 do_magic_dump(level, file, SvMAGIC(sv), nest, maxnest, dumpops, pvlim);
1174 if (SvSTASH(sv))
1175 do_hv_dump(level, file, " STASH", SvSTASH(sv));
1176 }
1177 switch (type) {
1178 case SVt_PVLV:
cea2e8a9 1179 Perl_dump_indent(aTHX_ level, file, " TYPE = %c\n", LvTYPE(sv));
57def98f
JH		 1180 Perl_dump_indent(aTHX_ level, file, " TARGOFF = %"IVdf"\n", (IV)LvTARGOFF(sv));
1181 Perl_dump_indent(aTHX_ level, file, " TARGLEN = %"IVdf"\n", (IV)LvTARGLEN(sv));
1182 Perl_dump_indent(aTHX_ level, file, " TARG = 0x%"UVxf"\n", PTR2UV(LvTARG(sv)));
dd28f7bb
DM		 1183 if (LvTYPE(sv) != 't' && LvTYPE(sv) != 'T')
1184 do_sv_dump(level+1, file, LvTARG(sv), nest+1, maxnest,
1185 dumpops, pvlim);
3967c732
JD		 1186 break;
1187 case SVt_PVAV:
57def98f 1188 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(AvARRAY(sv)));
3967c732 1189 if (AvARRAY(sv) != AvALLOC(sv)) {
57def98f
JH		 1190 PerlIO_printf(file, " (offset=%"IVdf")\n", (IV)(AvARRAY(sv) - AvALLOC(sv)));
1191 Perl_dump_indent(aTHX_ level, file, " ALLOC = 0x%"UVxf"\n", PTR2UV(AvALLOC(sv)));
3967c732
JD		 1192 }
1193 else
1194 PerlIO_putc(file, '\n');
57def98f
JH		 1195 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)AvFILLp(sv));
1196 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)AvMAX(sv));
1197 Perl_dump_indent(aTHX_ level, file, " ARYLEN = 0x%"UVxf"\n", PTR2UV(AvARYLEN(sv)));
3967c732
JD		 1198 flags = AvFLAGS(sv);
1199 sv_setpv(d, "");
1200 if (flags & AVf_REAL) sv_catpv(d, ",REAL");
1201 if (flags & AVf_REIFY) sv_catpv(d, ",REIFY");
1202 if (flags & AVf_REUSED) sv_catpv(d, ",REUSED");
cea2e8a9 1203 Perl_dump_indent(aTHX_ level, file, " FLAGS = (%s)\n", SvCUR(d) ? SvPVX(d) + 1 : "");
3967c732
JD		 1204 if (nest < maxnest && av_len((AV*)sv) >= 0) {
1205 int count;
1206 for (count = 0; count <= av_len((AV*)sv) && count < maxnest; count++) {
1207 SV** elt = av_fetch((AV*)sv,count,0);
1208
57def98f 1209 Perl_dump_indent(aTHX_ level + 1, file, "Elt No. %"IVdf"\n", (IV)count);
2ef28da1 1210 if (elt)
3967c732
JD		 1211 do_sv_dump(level+1, file, *elt, nest+1, maxnest, dumpops, pvlim);
1212 }
1213 }
1214 break;
1215 case SVt_PVHV:
57def98f 1216 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(HvARRAY(sv)));
3967c732
JD		 1217 if (HvARRAY(sv) && HvKEYS(sv)) {
1218 /* Show distribution of HEs in the ARRAY */
1219 int freq[200];
1220#define FREQ_MAX (sizeof freq / sizeof freq[0] - 1)
1221 int i;
1222 int max = 0;
1223 U32 pow2 = 2, keys = HvKEYS(sv);
65202027 1224 NV theoret, sum = 0;
3967c732
JD		 1225
1226 PerlIO_printf(file, " (");
1227 Zero(freq, FREQ_MAX + 1, int);
eb160463 1228 for (i = 0; (STRLEN)i <= HvMAX(sv); i++) {
3967c732
JD		 1229 HE* h; int count = 0;
1230 for (h = HvARRAY(sv)[i]; h; h = HeNEXT(h))
1231 count++;
1232 if (count > FREQ_MAX)
1233 count = FREQ_MAX;
1234 freq[count]++;
1235 if (max < count)
1236 max = count;
1237 }
1238 for (i = 0; i <= max; i++) {
1239 if (freq[i]) {
1240 PerlIO_printf(file, "%d%s:%d", i,
1241 (i == FREQ_MAX) ? "+" : "",
1242 freq[i]);
1243 if (i != max)
1244 PerlIO_printf(file, ", ");
1245 }
1246 }
1247 PerlIO_putc(file, ')');
b8fa94d8
MG		 1248 /* The "quality" of a hash is defined as the total number of
1249 comparisons needed to access every element once, relative
1250 to the expected number needed for a random hash.
1251
1252 The total number of comparisons is equal to the sum of
e76cd0fa
AMS		 1253 the squares of the number of entries in each bucket.
1254 For a random hash of n keys into k buckets, the expected
b8fa94d8
MG		 1255 value is
1256 n + n(n-1)/2k
1257 */
1258
3967c732
JD		 1259 for (i = max; i > 0; i--) { /* Precision: count down. */
1260 sum += freq[i] * i * i;
1261 }
155aba94 1262 while ((keys = keys >> 1))
3967c732 1263 pow2 = pow2 << 1;
3967c732 1264 theoret = HvKEYS(sv);
b8fa94d8 1265 theoret += theoret * (theoret-1)/pow2;
3967c732 1266 PerlIO_putc(file, '\n');
6b4667fc 1267 Perl_dump_indent(aTHX_ level, file, " hash quality = %.1"NVff"%%", theoret/sum*100);
3967c732
JD		 1268 }
1269 PerlIO_putc(file, '\n');
57def98f
JH		 1270 Perl_dump_indent(aTHX_ level, file, " KEYS = %"IVdf"\n", (IV)HvKEYS(sv));
1271 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)HvFILL(sv));
1272 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)HvMAX(sv));
1273 Perl_dump_indent(aTHX_ level, file, " RITER = %"IVdf"\n", (IV)HvRITER(sv));
1274 Perl_dump_indent(aTHX_ level, file, " EITER = 0x%"UVxf"\n", PTR2UV(HvEITER(sv)));
3967c732 1275 if (HvPMROOT(sv))
57def98f 1276 Perl_dump_indent(aTHX_ level, file, " PMROOT = 0x%"UVxf"\n", PTR2UV(HvPMROOT(sv)));
3967c732 1277 if (HvNAME(sv))
cea2e8a9 1278 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", HvNAME(sv));
3967c732
JD		 1279 if (nest < maxnest && !HvEITER(sv)) { /* Try to preserve iterator */
1280 HE *he;
1281 HV *hv = (HV*)sv;
1282 int count = maxnest - nest;
1283
1284 hv_iterinit(hv);
e16e2ff8
NC		 1285 while ((he = hv_iternext_flags(hv, HV_ITERNEXT_WANTPLACEHOLDERS))
1286 && count--) {
98c991d1
JH		 1287 SV *elt, *keysv;
1288 char *keypv;
1289 STRLEN len;
3967c732
JD		 1290 U32 hash = HeHASH(he);
1291
98c991d1
JH		 1292 keysv = hv_iterkeysv(he);
1293 keypv = SvPV(keysv, len);
3967c732 1294 elt = hv_iterval(hv, he);
98c991d1
JH		 1295 Perl_dump_indent(aTHX_ level+1, file, "Elt %s ", pv_display(d, keypv, len, 0, pvlim));
1296 if (SvUTF8(keysv))
c728cb41 1297 PerlIO_printf(file, "[UTF8 \"%s\"] ", sv_uni_display(d, keysv, 8 * sv_len_utf8(keysv), UNI_DISPLAY_QQ));
98c991d1 1298 PerlIO_printf(file, "HASH = 0x%"UVxf"\n", (UV)hash);
3967c732
JD		 1299 do_sv_dump(level+1, file, elt, nest+1, maxnest, dumpops, pvlim);
1300 }
1301 hv_iterinit(hv); /* Return to status quo */
1302 }
1303 break;
1304 case SVt_PVCV:
1305 if (SvPOK(sv))
7f848b6b 1306 Perl_dump_indent(aTHX_ level, file, " PROTOTYPE = \"%s\"\n", SvPV_nolen(sv));
3967c732
JD		 1307 /* FALL THROUGH */
1308 case SVt_PVFM:
1309 do_hv_dump(level, file, " COMP_STASH", CvSTASH(sv));
1310 if (CvSTART(sv))
57def98f
JH		 1311 Perl_dump_indent(aTHX_ level, file, " START = 0x%"UVxf" ===> %"IVdf"\n", PTR2UV(CvSTART(sv)), (IV)CvSTART(sv)->op_seq);
1312 Perl_dump_indent(aTHX_ level, file, " ROOT = 0x%"UVxf"\n", PTR2UV(CvROOT(sv)));
3967c732
JD		 1313 if (CvROOT(sv) && dumpops)
1314 do_op_dump(level+1, file, CvROOT(sv));
57def98f
JH		 1315 Perl_dump_indent(aTHX_ level, file, " XSUB = 0x%"UVxf"\n", PTR2UV(CvXSUB(sv)));
1316 Perl_dump_indent(aTHX_ level, file, " XSUBANY = %"IVdf"\n", (IV)CvXSUBANY(sv).any_i32);
3967c732 1317 do_gvgv_dump(level, file, " GVGV::GV", CvGV(sv));
57843af0 1318 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", CvFILE(sv));
57def98f 1319 Perl_dump_indent(aTHX_ level, file, " DEPTH = %"IVdf"\n", (IV)CvDEPTH(sv));
894356b3 1320 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)CvFLAGS(sv));
a3985cdc 1321 Perl_dump_indent(aTHX_ level, file, " OUTSIDE_SEQ = %"UVuf"\n", (UV)CvOUTSIDE_SEQ(sv));
3967c732 1322 if (type == SVt_PVFM)
57def98f
JH		 1323 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)FmLINES(sv));
1324 Perl_dump_indent(aTHX_ level, file, " PADLIST = 0x%"UVxf"\n", PTR2UV(CvPADLIST(sv)));
dd2155a4
DM		 1325 if (nest < maxnest) {
1326 do_dump_pad(level+1, file, CvPADLIST(sv), 0);
3967c732
JD		 1327 }
1328 {
1329 CV *outside = CvOUTSIDE(sv);
2ef28da1 1330 Perl_dump_indent(aTHX_ level, file, " OUTSIDE = 0x%"UVxf" (%s)\n",
57def98f 1331 PTR2UV(outside),
cf2093f6
JH		 1332 (!outside ? "null"
1333 : CvANON(outside) ? "ANON"
1334 : (outside == PL_main_cv) ? "MAIN"
1335 : CvUNIQUE(outside) ? "UNIQUE"
1336 : CvGV(outside) ? GvNAME(CvGV(outside)) : "UNDEFINED"));
3967c732
JD		 1337 }
1338 if (nest < maxnest && (CvCLONE(sv) || CvCLONED(sv)))
1339 do_sv_dump(level+1, file, (SV*)CvOUTSIDE(sv), nest+1, maxnest, dumpops, pvlim);
1340 break;
1341 case SVt_PVGV:
cea2e8a9 1342 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", GvNAME(sv));
57def98f 1343 Perl_dump_indent(aTHX_ level, file, " NAMELEN = %"IVdf"\n", (IV)GvNAMELEN(sv));
3967c732 1344 do_hv_dump (level, file, " GvSTASH", GvSTASH(sv));
57def98f 1345 Perl_dump_indent(aTHX_ level, file, " GP = 0x%"UVxf"\n", PTR2UV(GvGP(sv)));
f472eb5c
GS		 1346 if (!GvGP(sv))
1347 break;
57def98f
JH		 1348 Perl_dump_indent(aTHX_ level, file, " SV = 0x%"UVxf"\n", PTR2UV(GvSV(sv)));
1349 Perl_dump_indent(aTHX_ level, file, " REFCNT = %"IVdf"\n", (IV)GvREFCNT(sv));
1350 Perl_dump_indent(aTHX_ level, file, " IO = 0x%"UVxf"\n", PTR2UV(GvIOp(sv)));
1351 Perl_dump_indent(aTHX_ level, file, " FORM = 0x%"UVxf" \n", PTR2UV(GvFORM(sv)));
1352 Perl_dump_indent(aTHX_ level, file, " AV = 0x%"UVxf"\n", PTR2UV(GvAV(sv)));
1353 Perl_dump_indent(aTHX_ level, file, " HV = 0x%"UVxf"\n", PTR2UV(GvHV(sv)));
1354 Perl_dump_indent(aTHX_ level, file, " CV = 0x%"UVxf"\n", PTR2UV(GvCV(sv)));
1355 Perl_dump_indent(aTHX_ level, file, " CVGEN = 0x%"UVxf"\n", (UV)GvCVGEN(sv));
f4c556ac 1356 Perl_dump_indent(aTHX_ level, file, " GPFLAGS = 0x%"UVxf"\n", (UV)GvGPFLAGS(sv));
57def98f 1357 Perl_dump_indent(aTHX_ level, file, " LINE = %"IVdf"\n", (IV)GvLINE(sv));
b195d487 1358 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", GvFILE(sv));
e39917cc 1359 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)GvFLAGS(sv));
3967c732
JD		 1360 do_gv_dump (level, file, " EGV", GvEGV(sv));
1361 break;
1362 case SVt_PVIO:
57def98f
JH		 1363 Perl_dump_indent(aTHX_ level, file, " IFP = 0x%"UVxf"\n", PTR2UV(IoIFP(sv)));
1364 Perl_dump_indent(aTHX_ level, file, " OFP = 0x%"UVxf"\n", PTR2UV(IoOFP(sv)));
1365 Perl_dump_indent(aTHX_ level, file, " DIRP = 0x%"UVxf"\n", PTR2UV(IoDIRP(sv)));
1366 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)IoLINES(sv));
1367 Perl_dump_indent(aTHX_ level, file, " PAGE = %"IVdf"\n", (IV)IoPAGE(sv));
1368 Perl_dump_indent(aTHX_ level, file, " PAGE_LEN = %"IVdf"\n", (IV)IoPAGE_LEN(sv));
1369 Perl_dump_indent(aTHX_ level, file, " LINES_LEFT = %"IVdf"\n", (IV)IoLINES_LEFT(sv));
27533608 1370 if (IoTOP_NAME(sv))
cea2e8a9 1371 Perl_dump_indent(aTHX_ level, file, " TOP_NAME = \"%s\"\n", IoTOP_NAME(sv));
3967c732 1372 do_gv_dump (level, file, " TOP_GV", IoTOP_GV(sv));
27533608 1373 if (IoFMT_NAME(sv))
cea2e8a9 1374 Perl_dump_indent(aTHX_ level, file, " FMT_NAME = \"%s\"\n", IoFMT_NAME(sv));
3967c732 1375 do_gv_dump (level, file, " FMT_GV", IoFMT_GV(sv));
27533608 1376 if (IoBOTTOM_NAME(sv))
cea2e8a9 1377 Perl_dump_indent(aTHX_ level, file, " BOTTOM_NAME = \"%s\"\n", IoBOTTOM_NAME(sv));
3967c732 1378 do_gv_dump (level, file, " BOTTOM_GV", IoBOTTOM_GV(sv));
57def98f 1379 Perl_dump_indent(aTHX_ level, file, " SUBPROCESS = %"IVdf"\n", (IV)IoSUBPROCESS(sv));
27533608 1380 if (isPRINT(IoTYPE(sv)))
cea2e8a9 1381 Perl_dump_indent(aTHX_ level, file, " TYPE = '%c'\n", IoTYPE(sv));
27533608 1382 else
cea2e8a9 1383 Perl_dump_indent(aTHX_ level, file, " TYPE = '\\%o'\n", IoTYPE(sv));
57def98f 1384 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)IoFLAGS(sv));
3967c732
JD		 1385 break;
1386 }
cea89e20 1387 SvREFCNT_dec(d);
3967c732
JD		 1388}
1389
1390void
864dbfa3 1391Perl_sv_dump(pTHX_ SV *sv)
3967c732
JD		 1392{
1393 do_sv_dump(0, Perl_debug_log, sv, 0, 0, 0, 0);
8d063cd8 1394}
bd16a5f0
IZ		 1395
1396int
1397Perl_runops_debug(pTHX)
1398{
1399 if (!PL_op) {
1400 if (ckWARN_d(WARN_DEBUGGING))
9014280d 1401 Perl_warner(aTHX_ packWARN(WARN_DEBUGGING), "NULL OP IN RUN");
bd16a5f0
IZ		 1402 return 0;
1403 }
1404
1405 do {
1406 PERL_ASYNC_CHECK();
1407 if (PL_debug) {
1408 if (PL_watchaddr != 0 && *PL_watchaddr != PL_watchok)
1409 PerlIO_printf(Perl_debug_log,
1410 "WARNING: %"UVxf" changed from %"UVxf" to %"UVxf"\n",
1411 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok),
1412 PTR2UV(*PL_watchaddr));
d6721266
DM		 1413 if (DEBUG_s_TEST_) {
1414 if (DEBUG_v_TEST_) {
1415 PerlIO_printf(Perl_debug_log, "\n");
1416 deb_stack_all();
1417 }
1418 else
1419 debstack();
1420 }
1421
1422
bd16a5f0
IZ		 1423 if (DEBUG_t_TEST_) debop(PL_op);
1424 if (DEBUG_P_TEST_) debprof(PL_op);
1425 }
1426 } while ((PL_op = CALL_FPTR(PL_op->op_ppaddr)(aTHX)));
1427
1428 TAINT_NOT;
1429 return 0;
1430}
1431
1432I32
1433Perl_debop(pTHX_ OP *o)
1434{
1435 AV *padlist, *comppad;
1436 CV *cv;
1437 SV *sv;
1045810a
IZ		 1438
1439 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
1440 return 0;
1441
bd16a5f0
IZ		 1442 Perl_deb(aTHX_ "%s", OP_NAME(o));
1443 switch (o->op_type) {
1444 case OP_CONST:
1445 PerlIO_printf(Perl_debug_log, "(%s)", SvPEEK(cSVOPo_sv));
1446 break;
1447 case OP_GVSV:
1448 case OP_GV:
1449 if (cGVOPo_gv) {
1450 sv = NEWSV(0,0);
1451 gv_fullname3(sv, cGVOPo_gv, Nullch);
35c1215d 1452 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen(sv));
bd16a5f0
IZ		 1453 SvREFCNT_dec(sv);
1454 }
1455 else
1456 PerlIO_printf(Perl_debug_log, "(NULL)");
1457 break;
1458 case OP_PADSV:
1459 case OP_PADAV:
1460 case OP_PADHV:
1461 /* print the lexical's name */
1462 cv = deb_curcv(cxstack_ix);
1463 if (cv) {
1464 padlist = CvPADLIST(cv);
1465 comppad = (AV*)(*av_fetch(padlist, 0, FALSE));
1466 sv = *av_fetch(comppad, o->op_targ, FALSE);
1467 } else
1468 sv = Nullsv;
1469 if (sv)
1470 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen(sv));
1471 else
1472 PerlIO_printf(Perl_debug_log, "[%"UVuf"]", (UV)o->op_targ);
1473 break;
1474 default:
091ab601 1475 break;
bd16a5f0
IZ		 1476 }
1477 PerlIO_printf(Perl_debug_log, "\n");
1478 return 0;
1479}
1480
1481STATIC CV*
1482S_deb_curcv(pTHX_ I32 ix)
1483{
1484 PERL_CONTEXT *cx = &cxstack[ix];
1485 if (CxTYPE(cx) == CXt_SUB || CxTYPE(cx) == CXt_FORMAT)
1486 return cx->blk_sub.cv;
1487 else if (CxTYPE(cx) == CXt_EVAL && !CxTRYBLOCK(cx))
1488 return PL_compcv;
1489 else if (ix == 0 && PL_curstackinfo->si_type == PERLSI_MAIN)
1490 return PL_main_cv;
1491 else if (ix <= 0)
1492 return Nullcv;
1493 else
1494 return deb_curcv(ix - 1);
1495}
1496
1497void
1498Perl_watch(pTHX_ char **addr)
1499{
1500 PL_watchaddr = addr;
1501 PL_watchok = *addr;
1502 PerlIO_printf(Perl_debug_log, "WATCHING, %"UVxf" is currently %"UVxf"\n",
1503 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok));
1504}
1505
1506STATIC void
1507S_debprof(pTHX_ OP *o)
1508{
1045810a
IZ		 1509 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
1510 return;
bd16a5f0
IZ		 1511 if (!PL_profiledata)
1512 Newz(000, PL_profiledata, MAXO, U32);
1513 ++PL_profiledata[o->op_type];
1514}
1515
1516void
1517Perl_debprofdump(pTHX)
1518{
1519 unsigned i;
1520 if (!PL_profiledata)
1521 return;
1522 for (i = 0; i < MAXO; i++) {
1523 if (PL_profiledata[i])
1524 PerlIO_printf(Perl_debug_log,
1525 "%5lu %s\n", (unsigned long)PL_profiledata[i],
1526 PL_op_name[i]);
1527 }
1528}
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