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a0d0e21e 1/* dump.c
a687059c 2 *
bc89e66f 3 * Copyright (c) 1991-2001, Larry Wall
a687059c 4 *
6e21c824
LW		 5 * You may distribute under the terms of either the GNU General Public
6 * License or the Artistic License, as specified in the README file.
8d063cd8 7 *
a0d0e21e
LW		 8 */
9
10/*
11 * "'You have talked long in your sleep, Frodo,' said Gandalf gently, 'and
12 * it has not been hard for me to read your mind and memory.'"
8d063cd8
LW		 13 */
14
8d063cd8 15#include "EXTERN.h"
864dbfa3 16#define PERL_IN_DUMP_C
8d063cd8 17#include "perl.h"
f722798b 18#include "regcomp.h"
8d063cd8 19
3967c732 20void
864dbfa3 21Perl_dump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
3967c732 22{
3967c732 23 va_list args;
3967c732 24 va_start(args, pat);
c5be433b 25 dump_vindent(level, file, pat, &args);
3967c732
JD		 26 va_end(args);
27}
8adcabd8
LW		 28
29void
c5be433b
GS		 30Perl_dump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
31{
c8db6e60 32 PerlIO_printf(file, "%*s", (int)(level*PL_dumpindent), "");
c5be433b
GS		 33 PerlIO_vprintf(file, pat, *args);
34}
35
36void
864dbfa3 37Perl_dump_all(pTHX)
79072805 38{
760ac839 39 PerlIO_setlinebuf(Perl_debug_log);
3280af22 40 if (PL_main_root)
3967c732 41 op_dump(PL_main_root);
3280af22 42 dump_packsubs(PL_defstash);
463ee0b2
LW		 43}
44
45void
864dbfa3 46Perl_dump_packsubs(pTHX_ HV *stash)
463ee0b2 47{
a0d0e21e 48 I32 i;
463ee0b2
LW		 49 HE *entry;
50
8990e307
LW		 51 if (!HvARRAY(stash))
52 return;
a0d0e21e 53 for (i = 0; i <= (I32) HvMAX(stash); i++) {
4db58590 54 for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) {
55 GV *gv = (GV*)HeVAL(entry);
463ee0b2 56 HV *hv;
e29cdcb3
GS		 57 if (SvTYPE(gv) != SVt_PVGV || !GvGP(gv))
58 continue;
8ebc5c01 59 if (GvCVu(gv))
463ee0b2 60 dump_sub(gv);
85e6fe83
LW		 61 if (GvFORM(gv))
62 dump_form(gv);
6676db26
AMS		 63 if (HeKEY(entry)[HeKLEN(entry)-1] == ':'
64 && (hv = GvHV(gv)) && hv != PL_defstash)
463ee0b2
LW		 65 dump_packsubs(hv); /* nested package */
66 }
79072805
LW		 67 }
68}
69
70void
864dbfa3 71Perl_dump_sub(pTHX_ GV *gv)
a687059c 72{
8990e307 73 SV *sv = sv_newmortal();
85e6fe83 74
f6aff53a 75 gv_fullname3(sv, gv, Nullch);
cea2e8a9 76 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nSUB %s = ", SvPVX(sv));
a0d0e21e 77 if (CvXSUB(GvCV(gv)))
894356b3 78 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "(xsub 0x%lx %d)\n",
a0d0e21e 79 (long)CvXSUB(GvCV(gv)),
894356b3 80 (int)CvXSUBANY(GvCV(gv)).any_i32);
85e6fe83 81 else if (CvROOT(GvCV(gv)))
3967c732 82 op_dump(CvROOT(GvCV(gv)));
85e6fe83 83 else
cea2e8a9 84 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
85e6fe83
LW		 85}
86
87void
864dbfa3 88Perl_dump_form(pTHX_ GV *gv)
85e6fe83
LW		 89{
90 SV *sv = sv_newmortal();
91
f6aff53a 92 gv_fullname3(sv, gv, Nullch);
cea2e8a9 93 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nFORMAT %s = ", SvPVX(sv));
85e6fe83 94 if (CvROOT(GvFORM(gv)))
3967c732 95 op_dump(CvROOT(GvFORM(gv)));
85e6fe83 96 else
cea2e8a9 97 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
a687059c
LW		 98}
99
8adcabd8 100void
864dbfa3 101Perl_dump_eval(pTHX)
8d063cd8 102{
3967c732
JD		 103 op_dump(PL_eval_root);
104}
105
106char *
e6abe6d8 107Perl_pv_display(pTHX_ SV *dsv, char *pv, STRLEN cur, STRLEN len, STRLEN pvlim)
3967c732
JD		 108{
109 int truncated = 0;
110 int nul_terminated = len > cur && pv[cur] == '\0';
111
e6abe6d8 112 sv_setpvn(dsv, "\"", 1);
3967c732 113 for (; cur--; pv++) {
e6abe6d8 114 if (pvlim && SvCUR(dsv) >= pvlim) {
3967c732
JD		 115 truncated++;
116 break;
117 }
118 if (isPRINT(*pv)) {
119 switch (*pv) {
e6abe6d8
JH		 120 case '\t': sv_catpvn(dsv, "\\t", 2); break;
121 case '\n': sv_catpvn(dsv, "\\n", 2); break;
122 case '\r': sv_catpvn(dsv, "\\r", 2); break;
123 case '\f': sv_catpvn(dsv, "\\f", 2); break;
124 case '"': sv_catpvn(dsv, "\\\"", 2); break;
125 case '\\': sv_catpvn(dsv, "\\\\", 2); break;
126 default: sv_catpvn(dsv, pv, 1); break;
3967c732
JD		 127 }
128 }
129 else {
130 if (cur && isDIGIT(*(pv+1)))
e6abe6d8 131 Perl_sv_catpvf(aTHX_ dsv, "\\%03o", (U8)*pv);
3967c732 132 else
e6abe6d8 133 Perl_sv_catpvf(aTHX_ dsv, "\\%o", (U8)*pv);
3967c732
JD		 134 }
135 }
e6abe6d8 136 sv_catpvn(dsv, "\"", 1);
3967c732 137 if (truncated)
e6abe6d8 138 sv_catpvn(dsv, "...", 3);
3967c732 139 if (nul_terminated)
e6abe6d8 140 sv_catpvn(dsv, "\\0", 2);
3967c732 141
e6abe6d8
JH		 142 return SvPVX(dsv);
143}
144
145char *
864dbfa3 146Perl_sv_peek(pTHX_ SV *sv)
3967c732
JD		 147{
148 SV *t = sv_newmortal();
2d8e6c8d 149 STRLEN n_a;
3967c732
JD		 150 int unref = 0;
151
152 sv_setpvn(t, "", 0);
153 retry:
154 if (!sv) {
155 sv_catpv(t, "VOID");
156 goto finish;
157 }
158 else if (sv == (SV*)0x55555555 || SvTYPE(sv) == 'U') {
159 sv_catpv(t, "WILD");
160 goto finish;
161 }
162 else if (sv == &PL_sv_undef || sv == &PL_sv_no || sv == &PL_sv_yes) {
163 if (sv == &PL_sv_undef) {
164 sv_catpv(t, "SV_UNDEF");
165 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
166 SVs_GMG|SVs_SMG|SVs_RMG)) &&
167 SvREADONLY(sv))
168 goto finish;
169 }
170 else if (sv == &PL_sv_no) {
171 sv_catpv(t, "SV_NO");
172 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
173 SVs_GMG|SVs_SMG|SVs_RMG)) &&
174 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
175 SVp_POK|SVp_NOK)) &&
176 SvCUR(sv) == 0 &&
177 SvNVX(sv) == 0.0)
178 goto finish;
179 }
180 else {
181 sv_catpv(t, "SV_YES");
182 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
183 SVs_GMG|SVs_SMG|SVs_RMG)) &&
184 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
185 SVp_POK|SVp_NOK)) &&
186 SvCUR(sv) == 1 &&
187 SvPVX(sv) && *SvPVX(sv) == '1' &&
188 SvNVX(sv) == 1.0)
189 goto finish;
190 }
191 sv_catpv(t, ":");
192 }
193 else if (SvREFCNT(sv) == 0) {
194 sv_catpv(t, "(");
195 unref++;
196 }
bd16a5f0 197 else if (DEBUG_R_TEST_ && SvREFCNT(sv) > 1) {
29b291f7 198 Perl_sv_catpvf(aTHX_ t, "<%"UVuf">", (UV)SvREFCNT(sv));
04932ac8
DM		 199 }
200
201
3967c732
JD		 202 if (SvROK(sv)) {
203 sv_catpv(t, "\\");
204 if (SvCUR(t) + unref > 10) {
205 SvCUR(t) = unref + 3;
206 *SvEND(t) = '\0';
207 sv_catpv(t, "...");
208 goto finish;
209 }
210 sv = (SV*)SvRV(sv);
211 goto retry;
212 }
213 switch (SvTYPE(sv)) {
214 default:
215 sv_catpv(t, "FREED");
216 goto finish;
217
218 case SVt_NULL:
219 sv_catpv(t, "UNDEF");
220 goto finish;
221 case SVt_IV:
222 sv_catpv(t, "IV");
223 break;
224 case SVt_NV:
225 sv_catpv(t, "NV");
226 break;
227 case SVt_RV:
228 sv_catpv(t, "RV");
229 break;
230 case SVt_PV:
231 sv_catpv(t, "PV");
232 break;
233 case SVt_PVIV:
234 sv_catpv(t, "PVIV");
235 break;
236 case SVt_PVNV:
237 sv_catpv(t, "PVNV");
238 break;
239 case SVt_PVMG:
240 sv_catpv(t, "PVMG");
241 break;
242 case SVt_PVLV:
243 sv_catpv(t, "PVLV");
244 break;
245 case SVt_PVAV:
246 sv_catpv(t, "AV");
247 break;
248 case SVt_PVHV:
249 sv_catpv(t, "HV");
250 break;
251 case SVt_PVCV:
252 if (CvGV(sv))
cea2e8a9 253 Perl_sv_catpvf(aTHX_ t, "CV(%s)", GvNAME(CvGV(sv)));
3967c732
JD		 254 else
255 sv_catpv(t, "CV()");
256 goto finish;
257 case SVt_PVGV:
258 sv_catpv(t, "GV");
259 break;
260 case SVt_PVBM:
261 sv_catpv(t, "BM");
262 break;
263 case SVt_PVFM:
264 sv_catpv(t, "FM");
265 break;
266 case SVt_PVIO:
267 sv_catpv(t, "IO");
268 break;
269 }
270
271 if (SvPOKp(sv)) {
272 if (!SvPVX(sv))
273 sv_catpv(t, "(null)");
274 else {
79cb57f6 275 SV *tmp = newSVpvn("", 0);
3967c732
JD		 276 sv_catpv(t, "(");
277 if (SvOOK(sv))
cea2e8a9
GS		 278 Perl_sv_catpvf(aTHX_ t, "[%s]", pv_display(tmp, SvPVX(sv)-SvIVX(sv), SvIVX(sv), 0, 127));
279 Perl_sv_catpvf(aTHX_ t, "%s)", pv_display(tmp, SvPVX(sv), SvCUR(sv), SvLEN(sv), 127));
32639b87 280 if (SvUTF8(sv))
b2ff9928
JH		 281 Perl_sv_catpvf(aTHX_ t, " [UTF8 \"%s\"]",
282 sv_uni_display(tmp, sv, 8 * sv_len_utf8(sv), 0));
3967c732
JD		 283 SvREFCNT_dec(tmp);
284 }
285 }
286 else if (SvNOKp(sv)) {
e54dc35b 287 STORE_NUMERIC_LOCAL_SET_STANDARD();
1779d84d 288 Perl_sv_catpvf(aTHX_ t, "(%"NVgf")",SvNVX(sv));
e54dc35b 289 RESTORE_NUMERIC_LOCAL();
3967c732 290 }
57def98f 291 else if (SvIOKp(sv)) {
cf2093f6 292 if (SvIsUV(sv))
57def98f 293 Perl_sv_catpvf(aTHX_ t, "(%"UVuf")", (UV)SvUVX(sv));
cf2093f6 294 else
57def98f 295 Perl_sv_catpvf(aTHX_ t, "(%"IVdf")", (IV)SvIVX(sv));
25da4f38 296 }
3967c732
JD		 297 else
298 sv_catpv(t, "()");
2ef28da1 299
3967c732
JD		 300 finish:
301 if (unref) {
302 while (unref--)
303 sv_catpv(t, ")");
304 }
2d8e6c8d 305 return SvPV(t, n_a);
3967c732
JD		 306}
307
308void
864dbfa3 309Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, PMOP *pm)
3967c732
JD		 310{
311 char ch;
312
313 if (!pm) {
cea2e8a9 314 Perl_dump_indent(aTHX_ level, file, "{}\n");
3967c732
JD		 315 return;
316 }
cea2e8a9 317 Perl_dump_indent(aTHX_ level, file, "{\n");
3967c732
JD		 318 level++;
319 if (pm->op_pmflags & PMf_ONCE)
320 ch = '?';
321 else
322 ch = '/';
aaa362c4 323 if (PM_GETRE(pm))
cea2e8a9 324 Perl_dump_indent(aTHX_ level, file, "PMf_PRE %c%s%c%s\n",
aaa362c4 325 ch, PM_GETRE(pm)->precomp, ch,
3967c732
JD		 326 (pm->op_private & OPpRUNTIME) ? " (RUNTIME)" : "");
327 else
cea2e8a9 328 Perl_dump_indent(aTHX_ level, file, "PMf_PRE (RUNTIME)\n");
3967c732 329 if (pm->op_type != OP_PUSHRE && pm->op_pmreplroot) {
cea2e8a9 330 Perl_dump_indent(aTHX_ level, file, "PMf_REPL = ");
3967c732
JD		 331 op_dump(pm->op_pmreplroot);
332 }
aaa362c4 333 if (pm->op_pmflags || (PM_GETRE(pm) && PM_GETRE(pm)->check_substr)) {
79cb57f6 334 SV *tmpsv = newSVpvn("", 0);
3967c732
JD		 335 if (pm->op_pmdynflags & PMdf_USED)
336 sv_catpv(tmpsv, ",USED");
337 if (pm->op_pmdynflags & PMdf_TAINTED)
338 sv_catpv(tmpsv, ",TAINTED");
339 if (pm->op_pmflags & PMf_ONCE)
340 sv_catpv(tmpsv, ",ONCE");
aaa362c4
RS		 341 if (PM_GETRE(pm) && PM_GETRE(pm)->check_substr
342 && !(PM_GETRE(pm)->reganch & ROPT_NOSCAN))
3967c732 343 sv_catpv(tmpsv, ",SCANFIRST");
aaa362c4
RS		 344 if (PM_GETRE(pm) && PM_GETRE(pm)->check_substr
345 && PM_GETRE(pm)->reganch & ROPT_CHECK_ALL)
3967c732
JD		 346 sv_catpv(tmpsv, ",ALL");
347 if (pm->op_pmflags & PMf_SKIPWHITE)
348 sv_catpv(tmpsv, ",SKIPWHITE");
349 if (pm->op_pmflags & PMf_CONST)
350 sv_catpv(tmpsv, ",CONST");
351 if (pm->op_pmflags & PMf_KEEP)
352 sv_catpv(tmpsv, ",KEEP");
353 if (pm->op_pmflags & PMf_GLOBAL)
354 sv_catpv(tmpsv, ",GLOBAL");
355 if (pm->op_pmflags & PMf_CONTINUE)
356 sv_catpv(tmpsv, ",CONTINUE");
357 if (pm->op_pmflags & PMf_RETAINT)
358 sv_catpv(tmpsv, ",RETAINT");
359 if (pm->op_pmflags & PMf_EVAL)
360 sv_catpv(tmpsv, ",EVAL");
cea2e8a9 361 Perl_dump_indent(aTHX_ level, file, "PMFLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
3967c732
JD		 362 SvREFCNT_dec(tmpsv);
363 }
364
cea2e8a9 365 Perl_dump_indent(aTHX_ level-1, file, "}\n");
3967c732
JD		 366}
367
368void
864dbfa3 369Perl_pmop_dump(pTHX_ PMOP *pm)
3967c732
JD		 370{
371 do_pmop_dump(0, Perl_debug_log, pm);
79072805
LW		 372}
373
374void
864dbfa3 375Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, OP *o)
79072805 376{
cea2e8a9 377 Perl_dump_indent(aTHX_ level, file, "{\n");
3967c732 378 level++;
11343788 379 if (o->op_seq)
3967c732 380 PerlIO_printf(file, "%-4d", o->op_seq);
93a17b20 381 else
3967c732 382 PerlIO_printf(file, " ");
c8db6e60
JH		 383 PerlIO_printf(file,
384 "%*sTYPE = %s ===> ",
53e06cf0 385 (int)(PL_dumpindent*level-4), "", OP_NAME(o));
11343788
MB		 386 if (o->op_next) {
387 if (o->op_seq)
3967c732 388 PerlIO_printf(file, "%d\n", o->op_next->op_seq);
93a17b20 389 else
3967c732 390 PerlIO_printf(file, "(%d)\n", o->op_next->op_seq);
93a17b20 391 }
79072805 392 else
3967c732 393 PerlIO_printf(file, "DONE\n");
11343788 394 if (o->op_targ) {
acb36ea4 395 if (o->op_type == OP_NULL)
ae7d165c 396 {
cea2e8a9 397 Perl_dump_indent(aTHX_ level, file, " (was %s)\n", PL_op_name[o->op_targ]);
ae7d165c
PJ		 398 if (o->op_targ == OP_NEXTSTATE)
399 {
400 if (CopLINE(cCOPo))
401 Perl_dump_indent(aTHX_ level, file, "LINE = %d\n",CopLINE(cCOPo));
402 if (CopSTASHPV(cCOPo))
403 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
404 CopSTASHPV(cCOPo));
405 if (cCOPo->cop_label)
406 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
407 cCOPo->cop_label);
408 }
409 }
8990e307 410 else
894356b3 411 Perl_dump_indent(aTHX_ level, file, "TARG = %ld\n", (long)o->op_targ);
8990e307 412 }
748a9306 413#ifdef DUMPADDR
57def98f 414 Perl_dump_indent(aTHX_ level, file, "ADDR = 0x%"UVxf" => 0x%"UVxf"\n", (UV)o, (UV)o->op_next);
79072805 415#endif
11343788 416 if (o->op_flags) {
79cb57f6 417 SV *tmpsv = newSVpvn("", 0);
5dc0d613 418 switch (o->op_flags & OPf_WANT) {
54310121 419 case OPf_WANT_VOID:
46fc3d4c 420 sv_catpv(tmpsv, ",VOID");
54310121 421 break;
422 case OPf_WANT_SCALAR:
46fc3d4c 423 sv_catpv(tmpsv, ",SCALAR");
54310121 424 break;
425 case OPf_WANT_LIST:
46fc3d4c 426 sv_catpv(tmpsv, ",LIST");
54310121 427 break;
428 default:
46fc3d4c 429 sv_catpv(tmpsv, ",UNKNOWN");
54310121 430 break;
431 }
11343788 432 if (o->op_flags & OPf_KIDS)
46fc3d4c 433 sv_catpv(tmpsv, ",KIDS");
11343788 434 if (o->op_flags & OPf_PARENS)
46fc3d4c 435 sv_catpv(tmpsv, ",PARENS");
11343788 436 if (o->op_flags & OPf_STACKED)
46fc3d4c 437 sv_catpv(tmpsv, ",STACKED");
11343788 438 if (o->op_flags & OPf_REF)
46fc3d4c 439 sv_catpv(tmpsv, ",REF");
11343788 440 if (o->op_flags & OPf_MOD)
46fc3d4c 441 sv_catpv(tmpsv, ",MOD");
11343788 442 if (o->op_flags & OPf_SPECIAL)
46fc3d4c 443 sv_catpv(tmpsv, ",SPECIAL");
cea2e8a9 444 Perl_dump_indent(aTHX_ level, file, "FLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
46fc3d4c 445 SvREFCNT_dec(tmpsv);
79072805 446 }
11343788 447 if (o->op_private) {
79cb57f6 448 SV *tmpsv = newSVpvn("", 0);
07447971
GS		 449 if (PL_opargs[o->op_type] & OA_TARGLEX) {
450 if (o->op_private & OPpTARGET_MY)
451 sv_catpv(tmpsv, ",TARGET_MY");
452 }
bf91b999
SC		 453 else if (o->op_type == OP_LEAVESUB ||
454 o->op_type == OP_LEAVE ||
455 o->op_type == OP_LEAVESUBLV ||
456 o->op_type == OP_LEAVEWRITE) {
457 if (o->op_private & OPpREFCOUNTED)
458 sv_catpv(tmpsv, ",REFCOUNTED");
459 }
460 else if (o->op_type == OP_AASSIGN) {
11343788 461 if (o->op_private & OPpASSIGN_COMMON)
46fc3d4c 462 sv_catpv(tmpsv, ",COMMON");
10c8fecd
GS		 463 if (o->op_private & OPpASSIGN_HASH)
464 sv_catpv(tmpsv, ",HASH");
8d063cd8 465 }
11343788
MB		 466 else if (o->op_type == OP_SASSIGN) {
467 if (o->op_private & OPpASSIGN_BACKWARDS)
46fc3d4c 468 sv_catpv(tmpsv, ",BACKWARDS");
a0d0e21e 469 }
11343788
MB		 470 else if (o->op_type == OP_TRANS) {
471 if (o->op_private & OPpTRANS_SQUASH)
46fc3d4c 472 sv_catpv(tmpsv, ",SQUASH");
11343788 473 if (o->op_private & OPpTRANS_DELETE)
46fc3d4c 474 sv_catpv(tmpsv, ",DELETE");
11343788 475 if (o->op_private & OPpTRANS_COMPLEMENT)
46fc3d4c 476 sv_catpv(tmpsv, ",COMPLEMENT");
bf91b999
SC		 477 if (o->op_private & OPpTRANS_IDENTICAL)
478 sv_catpv(tmpsv, ",IDENTICAL");
479 if (o->op_private & OPpTRANS_GROWS)
480 sv_catpv(tmpsv, ",GROWS");
8d063cd8 481 }
11343788
MB		 482 else if (o->op_type == OP_REPEAT) {
483 if (o->op_private & OPpREPEAT_DOLIST)
46fc3d4c 484 sv_catpv(tmpsv, ",DOLIST");
8d063cd8 485 }
11343788
MB		 486 else if (o->op_type == OP_ENTERSUB ||
487 o->op_type == OP_RV2SV ||
23f1ca44 488 o->op_type == OP_GVSV ||
11343788
MB		 489 o->op_type == OP_RV2AV ||
490 o->op_type == OP_RV2HV ||
491 o->op_type == OP_RV2GV ||
492 o->op_type == OP_AELEM ||
493 o->op_type == OP_HELEM )
85e6fe83 494 {
5dc0d613
MB		 495 if (o->op_type == OP_ENTERSUB) {
496 if (o->op_private & OPpENTERSUB_AMPER)
46fc3d4c 497 sv_catpv(tmpsv, ",AMPER");
5dc0d613 498 if (o->op_private & OPpENTERSUB_DB)
46fc3d4c 499 sv_catpv(tmpsv, ",DB");
d3011074
IZ		 500 if (o->op_private & OPpENTERSUB_HASTARG)
501 sv_catpv(tmpsv, ",HASTARG");
bf91b999
SC		 502 if (o->op_private & OPpENTERSUB_NOPAREN)
503 sv_catpv(tmpsv, ",NOPAREN");
504 if (o->op_private & OPpENTERSUB_INARGS)
505 sv_catpv(tmpsv, ",INARGS");
95f0a2f1
SB		 506 if (o->op_private & OPpENTERSUB_NOMOD)
507 sv_catpv(tmpsv, ",NOMOD");
68dc0745 508 }
bf91b999 509 else {
d3011074 510 switch (o->op_private & OPpDEREF) {
5f05dabc 511 case OPpDEREF_SV:
46fc3d4c 512 sv_catpv(tmpsv, ",SV");
5f05dabc 513 break;
514 case OPpDEREF_AV:
46fc3d4c 515 sv_catpv(tmpsv, ",AV");
5f05dabc 516 break;
517 case OPpDEREF_HV:
46fc3d4c 518 sv_catpv(tmpsv, ",HV");
5f05dabc 519 break;
520 }
bf91b999
SC		 521 if (o->op_private & OPpMAYBE_LVSUB)
522 sv_catpv(tmpsv, ",MAYBE_LVSUB");
523 }
5dc0d613
MB		 524 if (o->op_type == OP_AELEM || o->op_type == OP_HELEM) {
525 if (o->op_private & OPpLVAL_DEFER)
46fc3d4c 526 sv_catpv(tmpsv, ",LVAL_DEFER");
68dc0745 527 }
528 else {
5dc0d613 529 if (o->op_private & HINT_STRICT_REFS)
46fc3d4c 530 sv_catpv(tmpsv, ",STRICT_REFS");
192587c2
GS		 531 if (o->op_private & OPpOUR_INTRO)
532 sv_catpv(tmpsv, ",OUR_INTRO");
68dc0745 533 }
8d063cd8 534 }
11343788
MB		 535 else if (o->op_type == OP_CONST) {
536 if (o->op_private & OPpCONST_BARE)
46fc3d4c 537 sv_catpv(tmpsv, ",BARE");
7a52d87a
GS		 538 if (o->op_private & OPpCONST_STRICT)
539 sv_catpv(tmpsv, ",STRICT");
bf91b999
SC		 540 if (o->op_private & OPpCONST_ARYBASE)
541 sv_catpv(tmpsv, ",ARYBASE");
542 if (o->op_private & OPpCONST_WARNING)
543 sv_catpv(tmpsv, ",WARNING");
544 if (o->op_private & OPpCONST_ENTERED)
545 sv_catpv(tmpsv, ",ENTERED");
79072805 546 }
11343788
MB		 547 else if (o->op_type == OP_FLIP) {
548 if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c 549 sv_catpv(tmpsv, ",LINENUM");
79072805 550 }
11343788
MB		 551 else if (o->op_type == OP_FLOP) {
552 if (o->op_private & OPpFLIP_LINENUM)
46fc3d4c 553 sv_catpv(tmpsv, ",LINENUM");
95f0a2f1
SB		 554 }
555 else if (o->op_type == OP_RV2CV) {
cd06dffe
GS		 556 if (o->op_private & OPpLVAL_INTRO)
557 sv_catpv(tmpsv, ",INTRO");
79072805 558 }
bf91b999
SC		 559 else if (o->op_type == OP_GV) {
560 if (o->op_private & OPpEARLY_CV)
561 sv_catpv(tmpsv, ",EARLY_CV");
562 }
563 else if (o->op_type == OP_LIST) {
564 if (o->op_private & OPpLIST_GUESSED)
565 sv_catpv(tmpsv, ",GUESSED");
566 }
567 else if (o->op_type == OP_DELETE) {
568 if (o->op_private & OPpSLICE)
569 sv_catpv(tmpsv, ",SLICE");
570 }
571 else if (o->op_type == OP_EXISTS) {
572 if (o->op_private & OPpEXISTS_SUB)
573 sv_catpv(tmpsv, ",EXISTS_SUB");
574 }
575 else if (o->op_type == OP_SORT) {
576 if (o->op_private & OPpSORT_NUMERIC)
577 sv_catpv(tmpsv, ",NUMERIC");
578 if (o->op_private & OPpSORT_INTEGER)
579 sv_catpv(tmpsv, ",INTEGER");
580 if (o->op_private & OPpSORT_REVERSE)
581 sv_catpv(tmpsv, ",REVERSE");
582 }
583 else if (o->op_type == OP_THREADSV) {
584 if (o->op_private & OPpDONE_SVREF)
585 sv_catpv(tmpsv, ",SVREF");
586 }
587 else if (o->op_type == OP_OPEN || o->op_type == OP_BACKTICK) {
588 if (o->op_private & OPpOPEN_IN_RAW)
589 sv_catpv(tmpsv, ",IN_RAW");
590 if (o->op_private & OPpOPEN_IN_CRLF)
591 sv_catpv(tmpsv, ",IN_CRLF");
592 if (o->op_private & OPpOPEN_OUT_RAW)
593 sv_catpv(tmpsv, ",OUT_RAW");
594 if (o->op_private & OPpOPEN_OUT_CRLF)
595 sv_catpv(tmpsv, ",OUT_CRLF");
596 }
597 else if (o->op_type == OP_EXIT) {
598 if (o->op_private & OPpEXIT_VMSISH)
96e176bf
CL		 599 sv_catpv(tmpsv, ",EXIT_VMSISH");
600 if (o->op_private & OPpHUSH_VMSISH)
601 sv_catpv(tmpsv, ",HUSH_VMSISH");
602 }
603 else if (o->op_type == OP_DIE) {
604 if (o->op_private & OPpHUSH_VMSISH)
605 sv_catpv(tmpsv, ",HUSH_VMSISH");
bf91b999 606 }
11343788 607 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
46fc3d4c 608 sv_catpv(tmpsv, ",INTRO");
609 if (SvCUR(tmpsv))
cea2e8a9 610 Perl_dump_indent(aTHX_ level, file, "PRIVATE = (%s)\n", SvPVX(tmpsv) + 1);
46fc3d4c 611 SvREFCNT_dec(tmpsv);
8d063cd8 612 }
8d063cd8 613
11343788 614 switch (o->op_type) {
971a9dd3 615 case OP_AELEMFAST:
93a17b20 616 case OP_GVSV:
79072805 617 case OP_GV:
971a9dd3
GS		 618#ifdef USE_ITHREADS
619 Perl_dump_indent(aTHX_ level, file, "PADIX = %d\n", cPADOPo->op_padix);
620#else
621 if (cSVOPo->op_sv) {
46fc3d4c 622 SV *tmpsv = NEWSV(0,0);
155aba94 623 STRLEN n_a;
8990e307 624 ENTER;
8990e307 625 SAVEFREESV(tmpsv);
971a9dd3 626 gv_fullname3(tmpsv, (GV*)cSVOPo->op_sv, Nullch);
cea2e8a9 627 Perl_dump_indent(aTHX_ level, file, "GV = %s\n", SvPV(tmpsv, n_a));
8990e307 628 LEAVE;
378cc40b 629 }
79072805 630 else
cea2e8a9 631 Perl_dump_indent(aTHX_ level, file, "GV = NULL\n");
971a9dd3 632#endif
79072805
LW		 633 break;
634 case OP_CONST:
f5d5a27c 635 case OP_METHOD_NAMED:
cea2e8a9 636 Perl_dump_indent(aTHX_ level, file, "SV = %s\n", SvPEEK(cSVOPo->op_sv));
79072805 637 break;
7399586d 638 case OP_SETSTATE:
93a17b20
LW		 639 case OP_NEXTSTATE:
640 case OP_DBSTATE:
57843af0
GS		 641 if (CopLINE(cCOPo))
642 Perl_dump_indent(aTHX_ level, file, "LINE = %d\n",CopLINE(cCOPo));
ed094faf
GS		 643 if (CopSTASHPV(cCOPo))
644 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
645 CopSTASHPV(cCOPo));
11343788 646 if (cCOPo->cop_label)
ed094faf
GS		 647 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
648 cCOPo->cop_label);
79072805
LW		 649 break;
650 case OP_ENTERLOOP:
cea2e8a9 651 Perl_dump_indent(aTHX_ level, file, "REDO ===> ");
11343788 652 if (cLOOPo->op_redoop)
3967c732 653 PerlIO_printf(file, "%d\n", cLOOPo->op_redoop->op_seq);
79072805 654 else
3967c732 655 PerlIO_printf(file, "DONE\n");
cea2e8a9 656 Perl_dump_indent(aTHX_ level, file, "NEXT ===> ");
11343788 657 if (cLOOPo->op_nextop)
3967c732 658 PerlIO_printf(file, "%d\n", cLOOPo->op_nextop->op_seq);
79072805 659 else
3967c732 660 PerlIO_printf(file, "DONE\n");
cea2e8a9 661 Perl_dump_indent(aTHX_ level, file, "LAST ===> ");
11343788 662 if (cLOOPo->op_lastop)
3967c732 663 PerlIO_printf(file, "%d\n", cLOOPo->op_lastop->op_seq);
79072805 664 else
3967c732 665 PerlIO_printf(file, "DONE\n");
79072805
LW		 666 break;
667 case OP_COND_EXPR:
1a67a97c 668 case OP_RANGE:
a0d0e21e 669 case OP_MAPWHILE:
79072805
LW		 670 case OP_GREPWHILE:
671 case OP_OR:
672 case OP_AND:
cea2e8a9 673 Perl_dump_indent(aTHX_ level, file, "OTHER ===> ");
11343788 674 if (cLOGOPo->op_other)
3967c732 675 PerlIO_printf(file, "%d\n", cLOGOPo->op_other->op_seq);
79072805 676 else
3967c732 677 PerlIO_printf(file, "DONE\n");
79072805
LW		 678 break;
679 case OP_PUSHRE:
680 case OP_MATCH:
8782bef2 681 case OP_QR:
79072805 682 case OP_SUBST:
3967c732 683 do_pmop_dump(level, file, cPMOPo);
79072805 684 break;
7934575e
GS		 685 case OP_LEAVE:
686 case OP_LEAVEEVAL:
687 case OP_LEAVESUB:
688 case OP_LEAVESUBLV:
689 case OP_LEAVEWRITE:
690 case OP_SCOPE:
691 if (o->op_private & OPpREFCOUNTED)
692 Perl_dump_indent(aTHX_ level, file, "REFCNT = %"UVuf"\n", (UV)o->op_targ);
693 break;
a0d0e21e
LW		 694 default:
695 break;
79072805 696 }
11343788 697 if (o->op_flags & OPf_KIDS) {
79072805 698 OP *kid;
11343788 699 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
3967c732 700 do_op_dump(level, file, kid);
8d063cd8 701 }
cea2e8a9 702 Perl_dump_indent(aTHX_ level-1, file, "}\n");
3967c732
JD		 703}
704
705void
864dbfa3 706Perl_op_dump(pTHX_ OP *o)
3967c732
JD		 707{
708 do_op_dump(0, Perl_debug_log, o);
8d063cd8
LW		 709}
710
8adcabd8 711void
864dbfa3 712Perl_gv_dump(pTHX_ GV *gv)
378cc40b 713{
79072805 714 SV *sv;
378cc40b 715
79072805 716 if (!gv) {
760ac839 717 PerlIO_printf(Perl_debug_log, "{}\n");
378cc40b
LW		 718 return;
719 }
8990e307 720 sv = sv_newmortal();
760ac839 721 PerlIO_printf(Perl_debug_log, "{\n");
f6aff53a 722 gv_fullname3(sv, gv, Nullch);
cea2e8a9 723 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "GV_NAME = %s", SvPVX(sv));
79072805 724 if (gv != GvEGV(gv)) {
f6aff53a 725 gv_efullname3(sv, GvEGV(gv), Nullch);
cea2e8a9 726 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "-> %s", SvPVX(sv));
8adcabd8 727 }
3967c732 728 PerlIO_putc(Perl_debug_log, '\n');
cea2e8a9 729 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "}\n");
8d063cd8
LW		 730}
731
14befaf4
DM		 732
733/* map magic types to the symbolic name
734 * (with the PERL_MAGIC_ prefixed stripped)
735 */
736
737static struct { char type; char *name; } magic_names[] = {
516a5887
JH		 738 { PERL_MAGIC_sv, "sv(\\0)" },
739 { PERL_MAGIC_arylen, "arylen(#)" },
740 { PERL_MAGIC_glob, "glob(*)" },
741 { PERL_MAGIC_pos, "pos(.)" },
742 { PERL_MAGIC_backref, "backref(<)" },
743 { PERL_MAGIC_overload, "overload(A)" },
744 { PERL_MAGIC_bm, "bm(B)" },
745 { PERL_MAGIC_regdata, "regdata(D)" },
746 { PERL_MAGIC_env, "env(E)" },
747 { PERL_MAGIC_isa, "isa(I)" },
748 { PERL_MAGIC_dbfile, "dbfile(L)" },
749 { PERL_MAGIC_tied, "tied(P)" },
750 { PERL_MAGIC_sig, "sig(S)" },
751 { PERL_MAGIC_uvar, "uvar(U)" },
752 { PERL_MAGIC_overload_elem, "overload_elem(a)" },
753 { PERL_MAGIC_overload_table, "overload_table(c)" },
754 { PERL_MAGIC_regdatum, "regdatum(d)" },
755 { PERL_MAGIC_envelem, "envelem(e)" },
756 { PERL_MAGIC_fm, "fm(f)" },
757 { PERL_MAGIC_regex_global, "regex_global(g)" },
758 { PERL_MAGIC_isaelem, "isaelem(i)" },
759 { PERL_MAGIC_nkeys, "nkeys(k)" },
760 { PERL_MAGIC_dbline, "dbline(l)" },
761 { PERL_MAGIC_mutex, "mutex(m)" },
762 { PERL_MAGIC_collxfrm, "collxfrm(o)" },
763 { PERL_MAGIC_tiedelem, "tiedelem(p)" },
764 { PERL_MAGIC_tiedscalar, "tiedscalar(q)" },
765 { PERL_MAGIC_qr, "qr(r)" },
766 { PERL_MAGIC_sigelem, "sigelem(s)" },
767 { PERL_MAGIC_taint, "taint(t)" },
768 { PERL_MAGIC_vec, "vec(v)" },
769 { PERL_MAGIC_substr, "substr(x)" },
770 { PERL_MAGIC_defelem, "defelem(y)" },
771 { PERL_MAGIC_ext, "ext(~)" },
772 /* this null string terminates the list */
773 { 0, 0 },
14befaf4
DM		 774};
775
8adcabd8 776void
864dbfa3 777Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
8d063cd8 778{
3967c732 779 for (; mg; mg = mg->mg_moremagic) {
b900a521
JH		 780 Perl_dump_indent(aTHX_ level, file,
781 " MAGIC = 0x%"UVxf"\n", PTR2UV(mg));
3967c732
JD		 782 if (mg->mg_virtual) {
783 MGVTBL *v = mg->mg_virtual;
784 char *s = 0;
785 if (v == &PL_vtbl_sv) s = "sv";
786 else if (v == &PL_vtbl_env) s = "env";
787 else if (v == &PL_vtbl_envelem) s = "envelem";
788 else if (v == &PL_vtbl_sig) s = "sig";
789 else if (v == &PL_vtbl_sigelem) s = "sigelem";
790 else if (v == &PL_vtbl_pack) s = "pack";
791 else if (v == &PL_vtbl_packelem) s = "packelem";
792 else if (v == &PL_vtbl_dbline) s = "dbline";
793 else if (v == &PL_vtbl_isa) s = "isa";
794 else if (v == &PL_vtbl_arylen) s = "arylen";
795 else if (v == &PL_vtbl_glob) s = "glob";
796 else if (v == &PL_vtbl_mglob) s = "mglob";
797 else if (v == &PL_vtbl_nkeys) s = "nkeys";
798 else if (v == &PL_vtbl_taint) s = "taint";
799 else if (v == &PL_vtbl_substr) s = "substr";
800 else if (v == &PL_vtbl_vec) s = "vec";
801 else if (v == &PL_vtbl_pos) s = "pos";
802 else if (v == &PL_vtbl_bm) s = "bm";
803 else if (v == &PL_vtbl_fm) s = "fm";
804 else if (v == &PL_vtbl_uvar) s = "uvar";
805 else if (v == &PL_vtbl_defelem) s = "defelem";
806#ifdef USE_LOCALE_COLLATE
807 else if (v == &PL_vtbl_collxfrm) s = "collxfrm";
808#endif
3967c732
JD		 809 else if (v == &PL_vtbl_amagic) s = "amagic";
810 else if (v == &PL_vtbl_amagicelem) s = "amagicelem";
810b8aa5 811 else if (v == &PL_vtbl_backref) s = "backref";
3967c732 812 if (s)
cea2e8a9 813 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = &PL_vtbl_%s\n", s);
3967c732 814 else
b900a521 815 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0x%"UVxf"\n", PTR2UV(v));
3967c732
JD		 816 }
817 else
cea2e8a9 818 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0\n");
8d063cd8 819
3967c732 820 if (mg->mg_private)
cea2e8a9 821 Perl_dump_indent(aTHX_ level, file, " MG_PRIVATE = %d\n", mg->mg_private);
3967c732 822
14befaf4
DM		 823 {
824 int n;
825 char *name = 0;
826 for (n=0; magic_names[n].name; n++) {
827 if (mg->mg_type == magic_names[n].type) {
828 name = magic_names[n].name;
829 break;
830 }
831 }
832 if (name)
833 Perl_dump_indent(aTHX_ level, file,
834 " MG_TYPE = PERL_MAGIC_%s\n", name);
835 else
836 Perl_dump_indent(aTHX_ level, file,
837 " MG_TYPE = UNKNOWN(\\%o)\n", mg->mg_type);
838 }
3967c732
JD		 839
840 if (mg->mg_flags) {
cea2e8a9 841 Perl_dump_indent(aTHX_ level, file, " MG_FLAGS = 0x%02X\n", mg->mg_flags);
3967c732 842 if (mg->mg_flags & MGf_TAINTEDDIR)
cea2e8a9 843 Perl_dump_indent(aTHX_ level, file, " TAINTEDDIR\n");
3967c732 844 if (mg->mg_flags & MGf_REFCOUNTED)
cea2e8a9 845 Perl_dump_indent(aTHX_ level, file, " REFCOUNTED\n");
3967c732 846 if (mg->mg_flags & MGf_GSKIP)
cea2e8a9 847 Perl_dump_indent(aTHX_ level, file, " GSKIP\n");
3967c732 848 if (mg->mg_flags & MGf_MINMATCH)
cea2e8a9 849 Perl_dump_indent(aTHX_ level, file, " MINMATCH\n");
3967c732
JD		 850 }
851 if (mg->mg_obj) {
b900a521 852 Perl_dump_indent(aTHX_ level, file, " MG_OBJ = 0x%"UVxf"\n", PTR2UV(mg->mg_obj));
3967c732
JD		 853 if (mg->mg_flags & MGf_REFCOUNTED)
854 do_sv_dump(level+2, file, mg->mg_obj, nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
855 }
856 if (mg->mg_len)
894356b3 857 Perl_dump_indent(aTHX_ level, file, " MG_LEN = %ld\n", (long)mg->mg_len);
3967c732 858 if (mg->mg_ptr) {
b900a521 859 Perl_dump_indent(aTHX_ level, file, " MG_PTR = 0x%"UVxf, PTR2UV(mg->mg_ptr));
3967c732 860 if (mg->mg_len >= 0) {
79cb57f6 861 SV *sv = newSVpvn("", 0);
3967c732
JD		 862 PerlIO_printf(file, " %s", pv_display(sv, mg->mg_ptr, mg->mg_len, 0, pvlim));
863 SvREFCNT_dec(sv);
864 }
865 else if (mg->mg_len == HEf_SVKEY) {
866 PerlIO_puts(file, " => HEf_SVKEY\n");
867 do_sv_dump(level+2, file, (SV*)((mg)->mg_ptr), nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
868 continue;
869 }
870 else
871 PerlIO_puts(file, " ???? - please notify IZ");
872 PerlIO_putc(file, '\n');
873 }
378cc40b 874 }
3967c732
JD		 875}
876
877void
864dbfa3 878Perl_magic_dump(pTHX_ MAGIC *mg)
3967c732
JD		 879{
880 do_magic_dump(0, Perl_debug_log, mg, 0, 0, 0, 0);
881}
882
883void
864dbfa3 884Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, char *name, HV *sv)
3967c732 885{
b900a521 886 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
3967c732
JD		 887 if (sv && HvNAME(sv))
888 PerlIO_printf(file, "\t\"%s\"\n", HvNAME(sv));
79072805 889 else
3967c732
JD		 890 PerlIO_putc(file, '\n');
891}
892
893void
864dbfa3 894Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv)
3967c732 895{
b900a521 896 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
3967c732
JD		 897 if (sv && GvNAME(sv))
898 PerlIO_printf(file, "\t\"%s\"\n", GvNAME(sv));
c90c0ff4 899 else
3967c732
JD		 900 PerlIO_putc(file, '\n');
901}
902
903void
864dbfa3 904Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv)
3967c732 905{
b900a521 906 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
3967c732
JD		 907 if (sv && GvNAME(sv)) {
908 PerlIO_printf(file, "\t\"");
6676db26 909 if (GvSTASH(sv))
3967c732
JD		 910 PerlIO_printf(file, "%s\" :: \"", HvNAME(GvSTASH(sv)));
911 PerlIO_printf(file, "%s\"\n", GvNAME(sv));
8d063cd8 912 }
3967c732
JD		 913 else
914 PerlIO_putc(file, '\n');
915}
916
917void
864dbfa3 918Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
3967c732 919{
cea89e20 920 SV *d;
3967c732
JD		 921 char *s;
922 U32 flags;
923 U32 type;
2d8e6c8d 924 STRLEN n_a;
3967c732
JD		 925
926 if (!sv) {
cea2e8a9 927 Perl_dump_indent(aTHX_ level, file, "SV = 0\n");
3967c732 928 return;
378cc40b 929 }
2ef28da1 930
3967c732
JD		 931 flags = SvFLAGS(sv);
932 type = SvTYPE(sv);
79072805 933
cea89e20 934 d = Perl_newSVpvf(aTHX_
57def98f 935 "(0x%"UVxf") at 0x%"UVxf"\n%*s REFCNT = %"IVdf"\n%*s FLAGS = (",
56431972 936 PTR2UV(SvANY(sv)), PTR2UV(sv),
894356b3
GS		 937 (int)(PL_dumpindent*level), "", (IV)SvREFCNT(sv),
938 (int)(PL_dumpindent*level), "");
8d063cd8 939
3967c732
JD		 940 if (flags & SVs_PADBUSY) sv_catpv(d, "PADBUSY,");
941 if (flags & SVs_PADTMP) sv_catpv(d, "PADTMP,");
942 if (flags & SVs_PADMY) sv_catpv(d, "PADMY,");
943 if (flags & SVs_TEMP) sv_catpv(d, "TEMP,");
944 if (flags & SVs_OBJECT) sv_catpv(d, "OBJECT,");
945 if (flags & SVs_GMG) sv_catpv(d, "GMG,");
946 if (flags & SVs_SMG) sv_catpv(d, "SMG,");
947 if (flags & SVs_RMG) sv_catpv(d, "RMG,");
4db58590 948
3967c732
JD		 949 if (flags & SVf_IOK) sv_catpv(d, "IOK,");
950 if (flags & SVf_NOK) sv_catpv(d, "NOK,");
951 if (flags & SVf_POK) sv_catpv(d, "POK,");
810b8aa5
GS		 952 if (flags & SVf_ROK) {
953 sv_catpv(d, "ROK,");
954 if (SvWEAKREF(sv)) sv_catpv(d, "WEAKREF,");
955 }
3967c732
JD		 956 if (flags & SVf_OOK) sv_catpv(d, "OOK,");
957 if (flags & SVf_FAKE) sv_catpv(d, "FAKE,");
958 if (flags & SVf_READONLY) sv_catpv(d, "READONLY,");
4db58590 959
3967c732 960 if (flags & SVf_AMAGIC) sv_catpv(d, "OVERLOAD,");
3967c732
JD		 961 if (flags & SVp_IOK) sv_catpv(d, "pIOK,");
962 if (flags & SVp_NOK) sv_catpv(d, "pNOK,");
963 if (flags & SVp_POK) sv_catpv(d, "pPOK,");
964 if (flags & SVp_SCREAM) sv_catpv(d, "SCREAM,");
965
966 switch (type) {
967 case SVt_PVCV:
968 case SVt_PVFM:
969 if (CvANON(sv)) sv_catpv(d, "ANON,");
970 if (CvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
971 if (CvCLONE(sv)) sv_catpv(d, "CLONE,");
972 if (CvCLONED(sv)) sv_catpv(d, "CLONED,");
de3f1649 973 if (CvCONST(sv)) sv_catpv(d, "CONST,");
3967c732 974 if (CvNODEBUG(sv)) sv_catpv(d, "NODEBUG,");
25da4f38 975 if (SvCOMPILED(sv)) sv_catpv(d, "COMPILED,");
18f7acf9
TJ		 976 if (CvLVALUE(sv)) sv_catpv(d, "LVALUE,");
977 if (CvMETHOD(sv)) sv_catpv(d, "METHOD,");
3967c732
JD		 978 break;
979 case SVt_PVHV:
980 if (HvSHAREKEYS(sv)) sv_catpv(d, "SHAREKEYS,");
981 if (HvLAZYDEL(sv)) sv_catpv(d, "LAZYDEL,");
982 break;
983 case SVt_PVGV:
984 if (GvINTRO(sv)) sv_catpv(d, "INTRO,");
985 if (GvMULTI(sv)) sv_catpv(d, "MULTI,");
7fb37951 986 if (GvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
3967c732 987 if (GvASSUMECV(sv)) sv_catpv(d, "ASSUMECV,");
12c18039 988 if (GvIN_PAD(sv)) sv_catpv(d, "IN_PAD,");
addd1794 989 if (flags & SVpad_OUR) sv_catpv(d, "OUR,");
3967c732
JD		 990 if (GvIMPORTED(sv)) {
991 sv_catpv(d, "IMPORT");
992 if (GvIMPORTED(sv) == GVf_IMPORTED)
993 sv_catpv(d, "ALL,");
994 else {
995 sv_catpv(d, "(");
996 if (GvIMPORTED_SV(sv)) sv_catpv(d, " SV");
997 if (GvIMPORTED_AV(sv)) sv_catpv(d, " AV");
998 if (GvIMPORTED_HV(sv)) sv_catpv(d, " HV");
999 if (GvIMPORTED_CV(sv)) sv_catpv(d, " CV");
1000 sv_catpv(d, " ),");
1001 }
1002 }
addd1794 1003 /* FALL THROUGH */
25da4f38
IZ		 1004 default:
1005 if (SvEVALED(sv)) sv_catpv(d, "EVALED,");
1006 if (SvIsUV(sv)) sv_catpv(d, "IsUV,");
1007 break;
3967c732
JD		 1008 case SVt_PVBM:
1009 if (SvTAIL(sv)) sv_catpv(d, "TAIL,");
25da4f38 1010 if (SvVALID(sv)) sv_catpv(d, "VALID,");
3967c732 1011 break;
addd1794
AMS		 1012 case SVt_PVMG:
1013 if (flags & SVpad_TYPED)
1014 sv_catpv(d, "TYPED,");
1015 break;
3967c732 1016 }
8b1981a6 1017 if (SvPOK(sv) && SvUTF8(sv))
9fe74ede 1018 sv_catpv(d, "UTF8");
3967c732
JD		 1019
1020 if (*(SvEND(d) - 1) == ',')
1021 SvPVX(d)[--SvCUR(d)] = '\0';
1022 sv_catpv(d, ")");
1023 s = SvPVX(d);
1024
cea2e8a9 1025 Perl_dump_indent(aTHX_ level, file, "SV = ");
3967c732
JD		 1026 switch (type) {
1027 case SVt_NULL:
1028 PerlIO_printf(file, "NULL%s\n", s);
cea89e20 1029 SvREFCNT_dec(d);
3967c732
JD		 1030 return;
1031 case SVt_IV:
1032 PerlIO_printf(file, "IV%s\n", s);
1033 break;
1034 case SVt_NV:
1035 PerlIO_printf(file, "NV%s\n", s);
1036 break;
1037 case SVt_RV:
1038 PerlIO_printf(file, "RV%s\n", s);
1039 break;
1040 case SVt_PV:
1041 PerlIO_printf(file, "PV%s\n", s);
1042 break;
1043 case SVt_PVIV:
1044 PerlIO_printf(file, "PVIV%s\n", s);
1045 break;
1046 case SVt_PVNV:
1047 PerlIO_printf(file, "PVNV%s\n", s);
1048 break;
1049 case SVt_PVBM:
1050 PerlIO_printf(file, "PVBM%s\n", s);
1051 break;
1052 case SVt_PVMG:
1053 PerlIO_printf(file, "PVMG%s\n", s);
1054 break;
1055 case SVt_PVLV:
1056 PerlIO_printf(file, "PVLV%s\n", s);
1057 break;
1058 case SVt_PVAV:
1059 PerlIO_printf(file, "PVAV%s\n", s);
1060 break;
1061 case SVt_PVHV:
1062 PerlIO_printf(file, "PVHV%s\n", s);
1063 break;
1064 case SVt_PVCV:
1065 PerlIO_printf(file, "PVCV%s\n", s);
1066 break;
1067 case SVt_PVGV:
1068 PerlIO_printf(file, "PVGV%s\n", s);
1069 break;
1070 case SVt_PVFM:
1071 PerlIO_printf(file, "PVFM%s\n", s);
1072 break;
1073 case SVt_PVIO:
1074 PerlIO_printf(file, "PVIO%s\n", s);
1075 break;
1076 default:
faccc32b 1077 PerlIO_printf(file, "UNKNOWN(0x%"UVxf") %s\n", (UV)type, s);
cea89e20 1078 SvREFCNT_dec(d);
3967c732
JD		 1079 return;
1080 }
1081 if (type >= SVt_PVIV || type == SVt_IV) {
cf2093f6 1082 if (SvIsUV(sv))
57def98f 1083 Perl_dump_indent(aTHX_ level, file, " UV = %"UVuf, (UV)SvUVX(sv));
cf2093f6 1084 else
57def98f 1085 Perl_dump_indent(aTHX_ level, file, " IV = %"IVdf, (IV)SvIVX(sv));
3967c732
JD		 1086 if (SvOOK(sv))
1087 PerlIO_printf(file, " (OFFSET)");
1088 PerlIO_putc(file, '\n');
1089 }
1090 if (type >= SVt_PVNV || type == SVt_NV) {
e54dc35b 1091 STORE_NUMERIC_LOCAL_SET_STANDARD();
57def98f 1092 /* %Vg doesn't work? --jhi */
cf2093f6 1093#ifdef USE_LONG_DOUBLE
2d4389e4 1094 Perl_dump_indent(aTHX_ level, file, " NV = %.*" PERL_PRIgldbl "\n", LDBL_DIG, SvNVX(sv));
cf2093f6 1095#else
cea2e8a9 1096 Perl_dump_indent(aTHX_ level, file, " NV = %.*g\n", DBL_DIG, SvNVX(sv));
cf2093f6 1097#endif
e54dc35b 1098 RESTORE_NUMERIC_LOCAL();
3967c732
JD		 1099 }
1100 if (SvROK(sv)) {
57def98f 1101 Perl_dump_indent(aTHX_ level, file, " RV = 0x%"UVxf"\n", PTR2UV(SvRV(sv)));
3967c732
JD		 1102 if (nest < maxnest)
1103 do_sv_dump(level+1, file, SvRV(sv), nest+1, maxnest, dumpops, pvlim);
cea89e20 1104 SvREFCNT_dec(d);
3967c732
JD		 1105 return;
1106 }
cea89e20
JH		 1107 if (type < SVt_PV) {
1108 SvREFCNT_dec(d);
3967c732 1109 return;
cea89e20 1110 }
3967c732
JD		 1111 if (type <= SVt_PVLV) {
1112 if (SvPVX(sv)) {
57def98f 1113 Perl_dump_indent(aTHX_ level, file," PV = 0x%"UVxf" ", PTR2UV(SvPVX(sv)));
3967c732
JD		 1114 if (SvOOK(sv))
1115 PerlIO_printf(file, "( %s . ) ", pv_display(d, SvPVX(sv)-SvIVX(sv), SvIVX(sv), 0, pvlim));
e6abe6d8
JH		 1116 PerlIO_printf(file, "%s", pv_display(d, SvPVX(sv), SvCUR(sv), SvLEN(sv), pvlim));
1117 if (SvUTF8(sv)) /* the 8? \x{....} */
b2ff9928 1118 PerlIO_printf(file, " [UTF8 \"%s\"]", sv_uni_display(d, sv, 8 * sv_len_utf8(sv), 0));
e6abe6d8 1119 PerlIO_printf(file, "\n");
57def98f
JH		 1120 Perl_dump_indent(aTHX_ level, file, " CUR = %"IVdf"\n", (IV)SvCUR(sv));
1121 Perl_dump_indent(aTHX_ level, file, " LEN = %"IVdf"\n", (IV)SvLEN(sv));
3967c732
JD		 1122 }
1123 else
cea2e8a9 1124 Perl_dump_indent(aTHX_ level, file, " PV = 0\n");
3967c732
JD		 1125 }
1126 if (type >= SVt_PVMG) {
1127 if (SvMAGIC(sv))
1128 do_magic_dump(level, file, SvMAGIC(sv), nest, maxnest, dumpops, pvlim);
1129 if (SvSTASH(sv))
1130 do_hv_dump(level, file, " STASH", SvSTASH(sv));
1131 }
1132 switch (type) {
1133 case SVt_PVLV:
cea2e8a9 1134 Perl_dump_indent(aTHX_ level, file, " TYPE = %c\n", LvTYPE(sv));
57def98f
JH		 1135 Perl_dump_indent(aTHX_ level, file, " TARGOFF = %"IVdf"\n", (IV)LvTARGOFF(sv));
1136 Perl_dump_indent(aTHX_ level, file, " TARGLEN = %"IVdf"\n", (IV)LvTARGLEN(sv));
1137 Perl_dump_indent(aTHX_ level, file, " TARG = 0x%"UVxf"\n", PTR2UV(LvTARG(sv)));
3967c732
JD		 1138 /* XXX level+1 ??? */
1139 do_sv_dump(level, file, LvTARG(sv), nest+1, maxnest, dumpops, pvlim);
1140 break;
1141 case SVt_PVAV:
57def98f 1142 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(AvARRAY(sv)));
3967c732 1143 if (AvARRAY(sv) != AvALLOC(sv)) {
57def98f
JH		 1144 PerlIO_printf(file, " (offset=%"IVdf")\n", (IV)(AvARRAY(sv) - AvALLOC(sv)));
1145 Perl_dump_indent(aTHX_ level, file, " ALLOC = 0x%"UVxf"\n", PTR2UV(AvALLOC(sv)));
3967c732
JD		 1146 }
1147 else
1148 PerlIO_putc(file, '\n');
57def98f
JH		 1149 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)AvFILLp(sv));
1150 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)AvMAX(sv));
1151 Perl_dump_indent(aTHX_ level, file, " ARYLEN = 0x%"UVxf"\n", PTR2UV(AvARYLEN(sv)));
3967c732
JD		 1152 flags = AvFLAGS(sv);
1153 sv_setpv(d, "");
1154 if (flags & AVf_REAL) sv_catpv(d, ",REAL");
1155 if (flags & AVf_REIFY) sv_catpv(d, ",REIFY");
1156 if (flags & AVf_REUSED) sv_catpv(d, ",REUSED");
cea2e8a9 1157 Perl_dump_indent(aTHX_ level, file, " FLAGS = (%s)\n", SvCUR(d) ? SvPVX(d) + 1 : "");
3967c732
JD		 1158 if (nest < maxnest && av_len((AV*)sv) >= 0) {
1159 int count;
1160 for (count = 0; count <= av_len((AV*)sv) && count < maxnest; count++) {
1161 SV** elt = av_fetch((AV*)sv,count,0);
1162
57def98f 1163 Perl_dump_indent(aTHX_ level + 1, file, "Elt No. %"IVdf"\n", (IV)count);
2ef28da1 1164 if (elt)
3967c732
JD		 1165 do_sv_dump(level+1, file, *elt, nest+1, maxnest, dumpops, pvlim);
1166 }
1167 }
1168 break;
1169 case SVt_PVHV:
57def98f 1170 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(HvARRAY(sv)));
3967c732
JD		 1171 if (HvARRAY(sv) && HvKEYS(sv)) {
1172 /* Show distribution of HEs in the ARRAY */
1173 int freq[200];
1174#define FREQ_MAX (sizeof freq / sizeof freq[0] - 1)
1175 int i;
1176 int max = 0;
1177 U32 pow2 = 2, keys = HvKEYS(sv);
65202027 1178 NV theoret, sum = 0;
3967c732
JD		 1179
1180 PerlIO_printf(file, " (");
1181 Zero(freq, FREQ_MAX + 1, int);
1182 for (i = 0; i <= HvMAX(sv); i++) {
1183 HE* h; int count = 0;
1184 for (h = HvARRAY(sv)[i]; h; h = HeNEXT(h))
1185 count++;
1186 if (count > FREQ_MAX)
1187 count = FREQ_MAX;
1188 freq[count]++;
1189 if (max < count)
1190 max = count;
1191 }
1192 for (i = 0; i <= max; i++) {
1193 if (freq[i]) {
1194 PerlIO_printf(file, "%d%s:%d", i,
1195 (i == FREQ_MAX) ? "+" : "",
1196 freq[i]);
1197 if (i != max)
1198 PerlIO_printf(file, ", ");
1199 }
1200 }
1201 PerlIO_putc(file, ')');
b8fa94d8
MG		 1202 /* The "quality" of a hash is defined as the total number of
1203 comparisons needed to access every element once, relative
1204 to the expected number needed for a random hash.
1205
1206 The total number of comparisons is equal to the sum of
e76cd0fa
AMS		 1207 the squares of the number of entries in each bucket.
1208 For a random hash of n keys into k buckets, the expected
b8fa94d8
MG		 1209 value is
1210 n + n(n-1)/2k
1211 */
1212
3967c732
JD		 1213 for (i = max; i > 0; i--) { /* Precision: count down. */
1214 sum += freq[i] * i * i;
1215 }
155aba94 1216 while ((keys = keys >> 1))
3967c732 1217 pow2 = pow2 << 1;
3967c732 1218 theoret = HvKEYS(sv);
b8fa94d8 1219 theoret += theoret * (theoret-1)/pow2;
3967c732 1220 PerlIO_putc(file, '\n');
6b4667fc 1221 Perl_dump_indent(aTHX_ level, file, " hash quality = %.1"NVff"%%", theoret/sum*100);
3967c732
JD		 1222 }
1223 PerlIO_putc(file, '\n');
57def98f
JH		 1224 Perl_dump_indent(aTHX_ level, file, " KEYS = %"IVdf"\n", (IV)HvKEYS(sv));
1225 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)HvFILL(sv));
1226 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)HvMAX(sv));
1227 Perl_dump_indent(aTHX_ level, file, " RITER = %"IVdf"\n", (IV)HvRITER(sv));
1228 Perl_dump_indent(aTHX_ level, file, " EITER = 0x%"UVxf"\n", PTR2UV(HvEITER(sv)));
3967c732 1229 if (HvPMROOT(sv))
57def98f 1230 Perl_dump_indent(aTHX_ level, file, " PMROOT = 0x%"UVxf"\n", PTR2UV(HvPMROOT(sv)));
3967c732 1231 if (HvNAME(sv))
cea2e8a9 1232 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", HvNAME(sv));
3967c732
JD		 1233 if (nest < maxnest && !HvEITER(sv)) { /* Try to preserve iterator */
1234 HE *he;
1235 HV *hv = (HV*)sv;
1236 int count = maxnest - nest;
1237
1238 hv_iterinit(hv);
1239 while ((he = hv_iternext(hv)) && count--) {
98c991d1
JH		 1240 SV *elt, *keysv;
1241 char *keypv;
1242 STRLEN len;
3967c732
JD		 1243 U32 hash = HeHASH(he);
1244
98c991d1
JH		 1245 keysv = hv_iterkeysv(he);
1246 keypv = SvPV(keysv, len);
3967c732 1247 elt = hv_iterval(hv, he);
98c991d1
JH		 1248 Perl_dump_indent(aTHX_ level+1, file, "Elt %s ", pv_display(d, keypv, len, 0, pvlim));
1249 if (SvUTF8(keysv))
b2ff9928 1250 PerlIO_printf(file, "[UTF8 \"%s\"] ", sv_uni_display(d, keysv, 8 * sv_len_utf8(keysv), 0));
98c991d1 1251 PerlIO_printf(file, "HASH = 0x%"UVxf"\n", (UV)hash);
3967c732
JD		 1252 do_sv_dump(level+1, file, elt, nest+1, maxnest, dumpops, pvlim);
1253 }
1254 hv_iterinit(hv); /* Return to status quo */
1255 }
1256 break;
1257 case SVt_PVCV:
1258 if (SvPOK(sv))
cea2e8a9 1259 Perl_dump_indent(aTHX_ level, file, " PROTOTYPE = \"%s\"\n", SvPV(sv,n_a));
3967c732
JD		 1260 /* FALL THROUGH */
1261 case SVt_PVFM:
1262 do_hv_dump(level, file, " COMP_STASH", CvSTASH(sv));
1263 if (CvSTART(sv))
57def98f
JH		 1264 Perl_dump_indent(aTHX_ level, file, " START = 0x%"UVxf" ===> %"IVdf"\n", PTR2UV(CvSTART(sv)), (IV)CvSTART(sv)->op_seq);
1265 Perl_dump_indent(aTHX_ level, file, " ROOT = 0x%"UVxf"\n", PTR2UV(CvROOT(sv)));
3967c732
JD		 1266 if (CvROOT(sv) && dumpops)
1267 do_op_dump(level+1, file, CvROOT(sv));
57def98f
JH		 1268 Perl_dump_indent(aTHX_ level, file, " XSUB = 0x%"UVxf"\n", PTR2UV(CvXSUB(sv)));
1269 Perl_dump_indent(aTHX_ level, file, " XSUBANY = %"IVdf"\n", (IV)CvXSUBANY(sv).any_i32);
3967c732 1270 do_gvgv_dump(level, file, " GVGV::GV", CvGV(sv));
57843af0 1271 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", CvFILE(sv));
57def98f 1272 Perl_dump_indent(aTHX_ level, file, " DEPTH = %"IVdf"\n", (IV)CvDEPTH(sv));
4d1ff10f 1273#ifdef USE_5005THREADS
07270b1a
GS		 1274 Perl_dump_indent(aTHX_ level, file, " MUTEXP = 0x%"UVxf"\n", PTR2UV(CvMUTEXP(sv)));
1275 Perl_dump_indent(aTHX_ level, file, " OWNER = 0x%"UVxf"\n", PTR2UV(CvOWNER(sv)));
4d1ff10f 1276#endif /* USE_5005THREADS */
894356b3 1277 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)CvFLAGS(sv));
3967c732 1278 if (type == SVt_PVFM)
57def98f
JH		 1279 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)FmLINES(sv));
1280 Perl_dump_indent(aTHX_ level, file, " PADLIST = 0x%"UVxf"\n", PTR2UV(CvPADLIST(sv)));
3967c732
JD		 1281 if (nest < maxnest && CvPADLIST(sv)) {
1282 AV* padlist = CvPADLIST(sv);
1283 AV* pad_name = (AV*)*av_fetch(padlist, 0, FALSE);
1284 AV* pad = (AV*)*av_fetch(padlist, 1, FALSE);
1285 SV** pname = AvARRAY(pad_name);
1286 SV** ppad = AvARRAY(pad);
1287 I32 ix;
1288
1289 for (ix = 1; ix <= AvFILL(pad_name); ix++) {
b9c39e73 1290 if (SvPOK(pname[ix]))
57def98f
JH		 1291 Perl_dump_indent(aTHX_ level,
1292 /* %5d below is enough whitespace. */
2ef28da1 1293 file,
57def98f 1294 "%5d. 0x%"UVxf" (%s\"%s\" %"IVdf"-%"IVdf")\n",
894356b3 1295 (int)ix, PTR2UV(ppad[ix]),
cf2093f6
JH		 1296 SvFAKE(pname[ix]) ? "FAKE " : "",
1297 SvPVX(pname[ix]),
1298 (IV)SvNVX(pname[ix]),
1299 (IV)SvIVX(pname[ix]));
3967c732
JD		 1300 }
1301 }
1302 {
1303 CV *outside = CvOUTSIDE(sv);
2ef28da1 1304 Perl_dump_indent(aTHX_ level, file, " OUTSIDE = 0x%"UVxf" (%s)\n",
57def98f 1305 PTR2UV(outside),
cf2093f6
JH		 1306 (!outside ? "null"
1307 : CvANON(outside) ? "ANON"
1308 : (outside == PL_main_cv) ? "MAIN"
1309 : CvUNIQUE(outside) ? "UNIQUE"
1310 : CvGV(outside) ? GvNAME(CvGV(outside)) : "UNDEFINED"));
3967c732
JD		 1311 }
1312 if (nest < maxnest && (CvCLONE(sv) || CvCLONED(sv)))
1313 do_sv_dump(level+1, file, (SV*)CvOUTSIDE(sv), nest+1, maxnest, dumpops, pvlim);
1314 break;
1315 case SVt_PVGV:
cea2e8a9 1316 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", GvNAME(sv));
57def98f 1317 Perl_dump_indent(aTHX_ level, file, " NAMELEN = %"IVdf"\n", (IV)GvNAMELEN(sv));
3967c732 1318 do_hv_dump (level, file, " GvSTASH", GvSTASH(sv));
57def98f 1319 Perl_dump_indent(aTHX_ level, file, " GP = 0x%"UVxf"\n", PTR2UV(GvGP(sv)));
f472eb5c
GS		 1320 if (!GvGP(sv))
1321 break;
57def98f
JH		 1322 Perl_dump_indent(aTHX_ level, file, " SV = 0x%"UVxf"\n", PTR2UV(GvSV(sv)));
1323 Perl_dump_indent(aTHX_ level, file, " REFCNT = %"IVdf"\n", (IV)GvREFCNT(sv));
1324 Perl_dump_indent(aTHX_ level, file, " IO = 0x%"UVxf"\n", PTR2UV(GvIOp(sv)));
1325 Perl_dump_indent(aTHX_ level, file, " FORM = 0x%"UVxf" \n", PTR2UV(GvFORM(sv)));
1326 Perl_dump_indent(aTHX_ level, file, " AV = 0x%"UVxf"\n", PTR2UV(GvAV(sv)));
1327 Perl_dump_indent(aTHX_ level, file, " HV = 0x%"UVxf"\n", PTR2UV(GvHV(sv)));
1328 Perl_dump_indent(aTHX_ level, file, " CV = 0x%"UVxf"\n", PTR2UV(GvCV(sv)));
1329 Perl_dump_indent(aTHX_ level, file, " CVGEN = 0x%"UVxf"\n", (UV)GvCVGEN(sv));
f4c556ac 1330 Perl_dump_indent(aTHX_ level, file, " GPFLAGS = 0x%"UVxf"\n", (UV)GvGPFLAGS(sv));
57def98f 1331 Perl_dump_indent(aTHX_ level, file, " LINE = %"IVdf"\n", (IV)GvLINE(sv));
b195d487 1332 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", GvFILE(sv));
e39917cc 1333 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)GvFLAGS(sv));
3967c732
JD		 1334 do_gv_dump (level, file, " EGV", GvEGV(sv));
1335 break;
1336 case SVt_PVIO:
57def98f
JH		 1337 Perl_dump_indent(aTHX_ level, file, " IFP = 0x%"UVxf"\n", PTR2UV(IoIFP(sv)));
1338 Perl_dump_indent(aTHX_ level, file, " OFP = 0x%"UVxf"\n", PTR2UV(IoOFP(sv)));
1339 Perl_dump_indent(aTHX_ level, file, " DIRP = 0x%"UVxf"\n", PTR2UV(IoDIRP(sv)));
1340 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)IoLINES(sv));
1341 Perl_dump_indent(aTHX_ level, file, " PAGE = %"IVdf"\n", (IV)IoPAGE(sv));
1342 Perl_dump_indent(aTHX_ level, file, " PAGE_LEN = %"IVdf"\n", (IV)IoPAGE_LEN(sv));
1343 Perl_dump_indent(aTHX_ level, file, " LINES_LEFT = %"IVdf"\n", (IV)IoLINES_LEFT(sv));
27533608 1344 if (IoTOP_NAME(sv))
cea2e8a9 1345 Perl_dump_indent(aTHX_ level, file, " TOP_NAME = \"%s\"\n", IoTOP_NAME(sv));
3967c732 1346 do_gv_dump (level, file, " TOP_GV", IoTOP_GV(sv));
27533608 1347 if (IoFMT_NAME(sv))
cea2e8a9 1348 Perl_dump_indent(aTHX_ level, file, " FMT_NAME = \"%s\"\n", IoFMT_NAME(sv));
3967c732 1349 do_gv_dump (level, file, " FMT_GV", IoFMT_GV(sv));
27533608 1350 if (IoBOTTOM_NAME(sv))
cea2e8a9 1351 Perl_dump_indent(aTHX_ level, file, " BOTTOM_NAME = \"%s\"\n", IoBOTTOM_NAME(sv));
3967c732 1352 do_gv_dump (level, file, " BOTTOM_GV", IoBOTTOM_GV(sv));
57def98f 1353 Perl_dump_indent(aTHX_ level, file, " SUBPROCESS = %"IVdf"\n", (IV)IoSUBPROCESS(sv));
27533608 1354 if (isPRINT(IoTYPE(sv)))
cea2e8a9 1355 Perl_dump_indent(aTHX_ level, file, " TYPE = '%c'\n", IoTYPE(sv));
27533608 1356 else
cea2e8a9 1357 Perl_dump_indent(aTHX_ level, file, " TYPE = '\\%o'\n", IoTYPE(sv));
57def98f 1358 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)IoFLAGS(sv));
3967c732
JD		 1359 break;
1360 }
cea89e20 1361 SvREFCNT_dec(d);
3967c732
JD		 1362}
1363
1364void
864dbfa3 1365Perl_sv_dump(pTHX_ SV *sv)
3967c732
JD		 1366{
1367 do_sv_dump(0, Perl_debug_log, sv, 0, 0, 0, 0);
8d063cd8 1368}
bd16a5f0
IZ		 1369
1370int
1371Perl_runops_debug(pTHX)
1372{
1373 if (!PL_op) {
1374 if (ckWARN_d(WARN_DEBUGGING))
1375 Perl_warner(aTHX_ WARN_DEBUGGING, "NULL OP IN RUN");
1376 return 0;
1377 }
1378
1379 do {
1380 PERL_ASYNC_CHECK();
1381 if (PL_debug) {
1382 if (PL_watchaddr != 0 && *PL_watchaddr != PL_watchok)
1383 PerlIO_printf(Perl_debug_log,
1384 "WARNING: %"UVxf" changed from %"UVxf" to %"UVxf"\n",
1385 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok),
1386 PTR2UV(*PL_watchaddr));
95f0a2f1 1387 if (DEBUG_s_TEST_) debstack();
bd16a5f0
IZ		 1388 if (DEBUG_t_TEST_) debop(PL_op);
1389 if (DEBUG_P_TEST_) debprof(PL_op);
1390 }
1391 } while ((PL_op = CALL_FPTR(PL_op->op_ppaddr)(aTHX)));
1392
1393 TAINT_NOT;
1394 return 0;
1395}
1396
1397I32
1398Perl_debop(pTHX_ OP *o)
1399{
1400 AV *padlist, *comppad;
1401 CV *cv;
1402 SV *sv;
1403 STRLEN n_a;
1404 Perl_deb(aTHX_ "%s", OP_NAME(o));
1405 switch (o->op_type) {
1406 case OP_CONST:
1407 PerlIO_printf(Perl_debug_log, "(%s)", SvPEEK(cSVOPo_sv));
1408 break;
1409 case OP_GVSV:
1410 case OP_GV:
1411 if (cGVOPo_gv) {
1412 sv = NEWSV(0,0);
1413 gv_fullname3(sv, cGVOPo_gv, Nullch);
1414 PerlIO_printf(Perl_debug_log, "(%s)", SvPV(sv, n_a));
1415 SvREFCNT_dec(sv);
1416 }
1417 else
1418 PerlIO_printf(Perl_debug_log, "(NULL)");
1419 break;
1420 case OP_PADSV:
1421 case OP_PADAV:
1422 case OP_PADHV:
1423 /* print the lexical's name */
1424 cv = deb_curcv(cxstack_ix);
1425 if (cv) {
1426 padlist = CvPADLIST(cv);
1427 comppad = (AV*)(*av_fetch(padlist, 0, FALSE));
1428 sv = *av_fetch(comppad, o->op_targ, FALSE);
1429 } else
1430 sv = Nullsv;
1431 if (sv)
1432 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen(sv));
1433 else
1434 PerlIO_printf(Perl_debug_log, "[%"UVuf"]", (UV)o->op_targ);
1435 break;
1436 default:
1437 break;
1438 }
1439 PerlIO_printf(Perl_debug_log, "\n");
1440 return 0;
1441}
1442
1443STATIC CV*
1444S_deb_curcv(pTHX_ I32 ix)
1445{
1446 PERL_CONTEXT *cx = &cxstack[ix];
1447 if (CxTYPE(cx) == CXt_SUB || CxTYPE(cx) == CXt_FORMAT)
1448 return cx->blk_sub.cv;
1449 else if (CxTYPE(cx) == CXt_EVAL && !CxTRYBLOCK(cx))
1450 return PL_compcv;
1451 else if (ix == 0 && PL_curstackinfo->si_type == PERLSI_MAIN)
1452 return PL_main_cv;
1453 else if (ix <= 0)
1454 return Nullcv;
1455 else
1456 return deb_curcv(ix - 1);
1457}
1458
1459void
1460Perl_watch(pTHX_ char **addr)
1461{
1462 PL_watchaddr = addr;
1463 PL_watchok = *addr;
1464 PerlIO_printf(Perl_debug_log, "WATCHING, %"UVxf" is currently %"UVxf"\n",
1465 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok));
1466}
1467
1468STATIC void
1469S_debprof(pTHX_ OP *o)
1470{
1471 if (!PL_profiledata)
1472 Newz(000, PL_profiledata, MAXO, U32);
1473 ++PL_profiledata[o->op_type];
1474}
1475
1476void
1477Perl_debprofdump(pTHX)
1478{
1479 unsigned i;
1480 if (!PL_profiledata)
1481 return;
1482 for (i = 0; i < MAXO; i++) {
1483 if (PL_profiledata[i])
1484 PerlIO_printf(Perl_debug_log,
1485 "%5lu %s\n", (unsigned long)PL_profiledata[i],
1486 PL_op_name[i]);
1487 }
1488}
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