Commit | Line | Data |
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1 | /* scope.c |
79072805 |
2 | * |
9607fc9c |
3 | * Copyright (c) 1991-1997, Larry Wall |
79072805 |
4 | * |
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. |
7 | * |
a0d0e21e |
8 | */ |
9 | |
10 | /* |
11 | * "For the fashion of Minas Tirith was such that it was built on seven |
12 | * levels..." |
79072805 |
13 | */ |
14 | |
15 | #include "EXTERN.h" |
16 | #include "perl.h" |
17 | |
a0d0e21e |
18 | SV** |
19 | stack_grow(sp, p, n) |
20 | SV** sp; |
21 | SV** p; |
22 | int n; |
23 | { |
24 | stack_sp = sp; |
1f96a9ed |
25 | av_extend(curstack, (p - stack_base) + (n) + 128); |
a0d0e21e |
26 | return stack_sp; |
27 | } |
28 | |
79072805 |
29 | I32 |
30 | cxinc() |
31 | { |
32 | cxstack_max = cxstack_max * 3 / 2; |
a38d6535 |
33 | Renew(cxstack, cxstack_max + 1, CONTEXT); /* XXX should fix CXINC macro */ |
79072805 |
34 | return cxstack_ix + 1; |
35 | } |
36 | |
37 | void |
38 | push_return(retop) |
39 | OP *retop; |
40 | { |
41 | if (retstack_ix == retstack_max) { |
42 | retstack_max = retstack_max * 3 / 2; |
43 | Renew(retstack, retstack_max, OP*); |
44 | } |
45 | retstack[retstack_ix++] = retop; |
46 | } |
47 | |
48 | OP * |
49 | pop_return() |
50 | { |
51 | if (retstack_ix > 0) |
52 | return retstack[--retstack_ix]; |
53 | else |
54 | return Nullop; |
55 | } |
56 | |
57 | void |
58 | push_scope() |
59 | { |
60 | if (scopestack_ix == scopestack_max) { |
61 | scopestack_max = scopestack_max * 3 / 2; |
62 | Renew(scopestack, scopestack_max, I32); |
63 | } |
64 | scopestack[scopestack_ix++] = savestack_ix; |
65 | |
66 | } |
67 | |
68 | void |
69 | pop_scope() |
70 | { |
71 | I32 oldsave = scopestack[--scopestack_ix]; |
8990e307 |
72 | LEAVE_SCOPE(oldsave); |
79072805 |
73 | } |
74 | |
75 | void |
a0d0e21e |
76 | markstack_grow() |
77 | { |
78 | I32 oldmax = markstack_max - markstack; |
79 | I32 newmax = oldmax * 3 / 2; |
80 | |
81 | Renew(markstack, newmax, I32); |
82 | markstack_ptr = markstack + oldmax; |
83 | markstack_max = markstack + newmax; |
84 | } |
85 | |
86 | void |
79072805 |
87 | savestack_grow() |
88 | { |
89 | savestack_max = savestack_max * 3 / 2; |
90 | Renew(savestack, savestack_max, ANY); |
91 | } |
92 | |
93 | void |
94 | free_tmps() |
95 | { |
96 | /* XXX should tmps_floor live in cxstack? */ |
97 | I32 myfloor = tmps_floor; |
98 | while (tmps_ix > myfloor) { /* clean up after last statement */ |
99 | SV* sv = tmps_stack[tmps_ix]; |
100 | tmps_stack[tmps_ix--] = Nullsv; |
463ee0b2 |
101 | if (sv) { |
102 | #ifdef DEBUGGING |
103 | SvTEMP_off(sv); |
104 | #endif |
8990e307 |
105 | SvREFCNT_dec(sv); /* note, can modify tmps_ix!!! */ |
463ee0b2 |
106 | } |
79072805 |
107 | } |
108 | } |
109 | |
7a4c00b4 |
110 | static SV * |
111 | save_scalar_at(sptr) |
112 | SV **sptr; |
79072805 |
113 | { |
114 | register SV *sv; |
7a4c00b4 |
115 | SV *osv = *sptr; |
79072805 |
116 | |
7a4c00b4 |
117 | sv = *sptr = NEWSV(0,0); |
a0d0e21e |
118 | if (SvTYPE(osv) >= SVt_PVMG && SvMAGIC(osv) && SvTYPE(osv) != SVt_PVGV) { |
79072805 |
119 | sv_upgrade(sv, SvTYPE(osv)); |
a0d0e21e |
120 | if (SvGMAGICAL(osv)) { |
748a9306 |
121 | MAGIC* mg; |
122 | bool oldtainted = tainted; |
a0d0e21e |
123 | mg_get(osv); |
748a9306 |
124 | if (tainting && tainted && (mg = mg_find(osv, 't'))) { |
125 | SAVESPTR(mg->mg_obj); |
126 | mg->mg_obj = osv; |
127 | } |
a0d0e21e |
128 | SvFLAGS(osv) |= (SvFLAGS(osv) & |
129 | (SVp_IOK|SVp_NOK|SVp_POK)) >> PRIVSHIFT; |
748a9306 |
130 | tainted = oldtainted; |
a0d0e21e |
131 | } |
79072805 |
132 | SvMAGIC(sv) = SvMAGIC(osv); |
a0d0e21e |
133 | SvFLAGS(sv) |= SvMAGICAL(osv); |
748a9306 |
134 | localizing = 1; |
79072805 |
135 | SvSETMAGIC(sv); |
748a9306 |
136 | localizing = 0; |
79072805 |
137 | } |
138 | return sv; |
139 | } |
140 | |
7a4c00b4 |
141 | SV * |
142 | save_scalar(gv) |
143 | GV *gv; |
144 | { |
145 | SSCHECK(3); |
146 | SSPUSHPTR(gv); |
147 | SSPUSHPTR(GvSV(gv)); |
148 | SSPUSHINT(SAVEt_SV); |
149 | return save_scalar_at(&GvSV(gv)); |
150 | } |
151 | |
152 | SV* |
153 | save_svref(sptr) |
154 | SV **sptr; |
155 | { |
156 | SSCHECK(3); |
157 | SSPUSHPTR(sptr); |
158 | SSPUSHPTR(*sptr); |
159 | SSPUSHINT(SAVEt_SVREF); |
160 | return save_scalar_at(sptr); |
161 | } |
162 | |
79072805 |
163 | void |
5f05dabc |
164 | save_gp(gv, empty) |
79072805 |
165 | GV *gv; |
5f05dabc |
166 | I32 empty; |
79072805 |
167 | { |
79072805 |
168 | SSCHECK(3); |
4633a7c4 |
169 | SSPUSHPTR(SvREFCNT_inc(gv)); |
5f05dabc |
170 | SSPUSHPTR(GvGP(gv)); |
79072805 |
171 | SSPUSHINT(SAVEt_GP); |
172 | |
5f05dabc |
173 | if (empty) { |
174 | register GP *gp; |
175 | Newz(602, gp, 1, GP); |
44a8e56a |
176 | GvGP(gv) = gp_ref(gp); |
5f05dabc |
177 | GvSV(gv) = NEWSV(72,0); |
178 | GvLINE(gv) = curcop->cop_line; |
179 | GvEGV(gv) = gv; |
180 | } |
181 | else { |
44a8e56a |
182 | gp_ref(GvGP(gv)); |
5f05dabc |
183 | GvINTRO_on(gv); |
184 | } |
79072805 |
185 | } |
79072805 |
186 | |
79072805 |
187 | AV * |
188 | save_ary(gv) |
189 | GV *gv; |
190 | { |
191 | SSCHECK(3); |
192 | SSPUSHPTR(gv); |
193 | SSPUSHPTR(GvAVn(gv)); |
194 | SSPUSHINT(SAVEt_AV); |
195 | |
196 | GvAV(gv) = Null(AV*); |
197 | return GvAVn(gv); |
198 | } |
199 | |
200 | HV * |
201 | save_hash(gv) |
202 | GV *gv; |
203 | { |
204 | SSCHECK(3); |
205 | SSPUSHPTR(gv); |
206 | SSPUSHPTR(GvHVn(gv)); |
207 | SSPUSHINT(SAVEt_HV); |
208 | |
209 | GvHV(gv) = Null(HV*); |
210 | return GvHVn(gv); |
211 | } |
212 | |
213 | void |
214 | save_item(item) |
215 | register SV *item; |
216 | { |
217 | register SV *sv; |
218 | |
219 | SSCHECK(3); |
220 | SSPUSHPTR(item); /* remember the pointer */ |
221 | sv = NEWSV(0,0); |
222 | sv_setsv(sv,item); |
223 | SSPUSHPTR(sv); /* remember the value */ |
224 | SSPUSHINT(SAVEt_ITEM); |
225 | } |
226 | |
227 | void |
228 | save_int(intp) |
229 | int *intp; |
230 | { |
231 | SSCHECK(3); |
232 | SSPUSHINT(*intp); |
233 | SSPUSHPTR(intp); |
234 | SSPUSHINT(SAVEt_INT); |
235 | } |
236 | |
237 | void |
85e6fe83 |
238 | save_long(longp) |
239 | long *longp; |
240 | { |
241 | SSCHECK(3); |
242 | SSPUSHLONG(*longp); |
243 | SSPUSHPTR(longp); |
244 | SSPUSHINT(SAVEt_LONG); |
245 | } |
246 | |
247 | void |
79072805 |
248 | save_I32(intp) |
249 | I32 *intp; |
250 | { |
251 | SSCHECK(3); |
252 | SSPUSHINT(*intp); |
253 | SSPUSHPTR(intp); |
254 | SSPUSHINT(SAVEt_I32); |
255 | } |
256 | |
a0d0e21e |
257 | void |
55497cff |
258 | save_I16(intp) |
259 | I16 *intp; |
260 | { |
261 | SSCHECK(3); |
262 | SSPUSHINT(*intp); |
263 | SSPUSHPTR(intp); |
264 | SSPUSHINT(SAVEt_I16); |
265 | } |
266 | |
267 | void |
a0d0e21e |
268 | save_iv(ivp) |
269 | IV *ivp; |
270 | { |
271 | SSCHECK(3); |
4aa0a1f7 |
272 | SSPUSHIV(*ivp); |
a0d0e21e |
273 | SSPUSHPTR(ivp); |
274 | SSPUSHINT(SAVEt_IV); |
275 | } |
276 | |
85e6fe83 |
277 | /* Cannot use save_sptr() to store a char* since the SV** cast will |
278 | * force word-alignment and we'll miss the pointer. |
279 | */ |
280 | void |
281 | save_pptr(pptr) |
282 | char **pptr; |
283 | { |
284 | SSCHECK(3); |
285 | SSPUSHPTR(*pptr); |
286 | SSPUSHPTR(pptr); |
287 | SSPUSHINT(SAVEt_PPTR); |
288 | } |
289 | |
79072805 |
290 | void |
291 | save_sptr(sptr) |
292 | SV **sptr; |
293 | { |
294 | SSCHECK(3); |
295 | SSPUSHPTR(*sptr); |
296 | SSPUSHPTR(sptr); |
297 | SSPUSHINT(SAVEt_SPTR); |
298 | } |
299 | |
300 | void |
301 | save_nogv(gv) |
302 | GV *gv; |
303 | { |
304 | SSCHECK(2); |
305 | SSPUSHPTR(gv); |
306 | SSPUSHINT(SAVEt_NSTAB); |
307 | } |
308 | |
309 | void |
310 | save_hptr(hptr) |
311 | HV **hptr; |
312 | { |
313 | SSCHECK(3); |
85e6fe83 |
314 | SSPUSHPTR(*hptr); |
79072805 |
315 | SSPUSHPTR(hptr); |
316 | SSPUSHINT(SAVEt_HPTR); |
317 | } |
318 | |
319 | void |
320 | save_aptr(aptr) |
321 | AV **aptr; |
322 | { |
323 | SSCHECK(3); |
85e6fe83 |
324 | SSPUSHPTR(*aptr); |
79072805 |
325 | SSPUSHPTR(aptr); |
326 | SSPUSHINT(SAVEt_APTR); |
327 | } |
328 | |
329 | void |
8990e307 |
330 | save_freesv(sv) |
331 | SV *sv; |
332 | { |
333 | SSCHECK(2); |
334 | SSPUSHPTR(sv); |
335 | SSPUSHINT(SAVEt_FREESV); |
336 | } |
337 | |
338 | void |
339 | save_freeop(op) |
340 | OP *op; |
341 | { |
342 | SSCHECK(2); |
343 | SSPUSHPTR(op); |
344 | SSPUSHINT(SAVEt_FREEOP); |
345 | } |
346 | |
347 | void |
348 | save_freepv(pv) |
349 | char *pv; |
350 | { |
351 | SSCHECK(2); |
352 | SSPUSHPTR(pv); |
353 | SSPUSHINT(SAVEt_FREEPV); |
354 | } |
355 | |
356 | void |
357 | save_clearsv(svp) |
358 | SV** svp; |
359 | { |
360 | SSCHECK(2); |
4aa0a1f7 |
361 | SSPUSHLONG((long)(svp-curpad)); |
8990e307 |
362 | SSPUSHINT(SAVEt_CLEARSV); |
363 | } |
364 | |
365 | void |
366 | save_delete(hv,key,klen) |
367 | HV *hv; |
368 | char *key; |
369 | I32 klen; |
370 | { |
371 | SSCHECK(4); |
372 | SSPUSHINT(klen); |
373 | SSPUSHPTR(key); |
374 | SSPUSHPTR(hv); |
375 | SSPUSHINT(SAVEt_DELETE); |
376 | } |
377 | |
378 | void |
79072805 |
379 | save_list(sarg,maxsarg) |
380 | register SV **sarg; |
381 | I32 maxsarg; |
382 | { |
383 | register SV *sv; |
384 | register I32 i; |
385 | |
386 | SSCHECK(3 * maxsarg); |
387 | for (i = 1; i <= maxsarg; i++) { |
388 | SSPUSHPTR(sarg[i]); /* remember the pointer */ |
389 | sv = NEWSV(0,0); |
390 | sv_setsv(sv,sarg[i]); |
391 | SSPUSHPTR(sv); /* remember the value */ |
392 | SSPUSHINT(SAVEt_ITEM); |
393 | } |
394 | } |
395 | |
396 | void |
a0d0e21e |
397 | save_destructor(f,p) |
398 | void (*f) _((void*)); |
399 | void* p; |
400 | { |
401 | SSCHECK(3); |
402 | SSPUSHDPTR(f); |
403 | SSPUSHPTR(p); |
404 | SSPUSHINT(SAVEt_DESTRUCTOR); |
405 | } |
406 | |
407 | void |
79072805 |
408 | leave_scope(base) |
409 | I32 base; |
410 | { |
411 | register SV *sv; |
412 | register SV *value; |
413 | register GV *gv; |
414 | register AV *av; |
415 | register HV *hv; |
416 | register void* ptr; |
417 | |
418 | if (base < -1) |
463ee0b2 |
419 | croak("panic: corrupt saved stack index"); |
79072805 |
420 | while (savestack_ix > base) { |
421 | switch (SSPOPINT) { |
422 | case SAVEt_ITEM: /* normal string */ |
423 | value = (SV*)SSPOPPTR; |
424 | sv = (SV*)SSPOPPTR; |
425 | sv_replace(sv,value); |
748a9306 |
426 | localizing = 2; |
79072805 |
427 | SvSETMAGIC(sv); |
748a9306 |
428 | localizing = 0; |
79072805 |
429 | break; |
430 | case SAVEt_SV: /* scalar reference */ |
431 | value = (SV*)SSPOPPTR; |
432 | gv = (GV*)SSPOPPTR; |
7a4c00b4 |
433 | ptr = &GvSV(gv); |
434 | goto restore_sv; |
79072805 |
435 | case SAVEt_SVREF: /* scalar reference */ |
7a4c00b4 |
436 | value = (SV*)SSPOPPTR; |
79072805 |
437 | ptr = SSPOPPTR; |
7a4c00b4 |
438 | restore_sv: |
79072805 |
439 | sv = *(SV**)ptr; |
748a9306 |
440 | if (SvTYPE(sv) >= SVt_PVMG && SvMAGIC(sv) && |
441 | SvTYPE(sv) != SVt_PVGV) |
442 | { |
a0d0e21e |
443 | (void)SvUPGRADE(value, SvTYPE(sv)); |
444 | SvMAGIC(value) = SvMAGIC(sv); |
445 | SvFLAGS(value) |= SvMAGICAL(sv); |
446 | SvMAGICAL_off(sv); |
79072805 |
447 | SvMAGIC(sv) = 0; |
a0d0e21e |
448 | } |
7a4c00b4 |
449 | else if (SvTYPE(value) >= SVt_PVMG && SvMAGIC(value) && |
450 | SvTYPE(value) != SVt_PVGV) |
451 | { |
452 | SvFLAGS(value) |= (SvFLAGS(value) & |
453 | (SVp_IOK|SVp_NOK|SVp_POK)) >> PRIVSHIFT; |
454 | SvMAGICAL_off(value); |
455 | SvMAGIC(value) = 0; |
456 | } |
8990e307 |
457 | SvREFCNT_dec(sv); |
a0d0e21e |
458 | *(SV**)ptr = value; |
748a9306 |
459 | localizing = 2; |
a0d0e21e |
460 | SvSETMAGIC(value); |
748a9306 |
461 | localizing = 0; |
79072805 |
462 | break; |
463 | case SAVEt_AV: /* array reference */ |
464 | av = (AV*)SSPOPPTR; |
465 | gv = (GV*)SSPOPPTR; |
8990e307 |
466 | SvREFCNT_dec(GvAV(gv)); |
79072805 |
467 | GvAV(gv) = av; |
468 | break; |
469 | case SAVEt_HV: /* hash reference */ |
470 | hv = (HV*)SSPOPPTR; |
471 | gv = (GV*)SSPOPPTR; |
8990e307 |
472 | SvREFCNT_dec(GvHV(gv)); |
79072805 |
473 | GvHV(gv) = hv; |
474 | break; |
475 | case SAVEt_INT: /* int reference */ |
476 | ptr = SSPOPPTR; |
477 | *(int*)ptr = (int)SSPOPINT; |
478 | break; |
85e6fe83 |
479 | case SAVEt_LONG: /* long reference */ |
480 | ptr = SSPOPPTR; |
481 | *(long*)ptr = (long)SSPOPLONG; |
482 | break; |
79072805 |
483 | case SAVEt_I32: /* I32 reference */ |
484 | ptr = SSPOPPTR; |
485 | *(I32*)ptr = (I32)SSPOPINT; |
486 | break; |
55497cff |
487 | case SAVEt_I16: /* I16 reference */ |
488 | ptr = SSPOPPTR; |
489 | *(I16*)ptr = (I16)SSPOPINT; |
490 | break; |
a0d0e21e |
491 | case SAVEt_IV: /* IV reference */ |
492 | ptr = SSPOPPTR; |
493 | *(IV*)ptr = (IV)SSPOPIV; |
494 | break; |
79072805 |
495 | case SAVEt_SPTR: /* SV* reference */ |
496 | ptr = SSPOPPTR; |
497 | *(SV**)ptr = (SV*)SSPOPPTR; |
498 | break; |
85e6fe83 |
499 | case SAVEt_PPTR: /* char* reference */ |
500 | ptr = SSPOPPTR; |
501 | *(char**)ptr = (char*)SSPOPPTR; |
502 | break; |
79072805 |
503 | case SAVEt_HPTR: /* HV* reference */ |
504 | ptr = SSPOPPTR; |
505 | *(HV**)ptr = (HV*)SSPOPPTR; |
506 | break; |
507 | case SAVEt_APTR: /* AV* reference */ |
508 | ptr = SSPOPPTR; |
509 | *(AV**)ptr = (AV*)SSPOPPTR; |
510 | break; |
511 | case SAVEt_NSTAB: |
512 | gv = (GV*)SSPOPPTR; |
1f96a9ed |
513 | (void)sv_clear((SV*)gv); |
79072805 |
514 | break; |
515 | case SAVEt_GP: /* scalar reference */ |
516 | ptr = SSPOPPTR; |
517 | gv = (GV*)SSPOPPTR; |
518 | gp_free(gv); |
519 | GvGP(gv) = (GP*)ptr; |
4633a7c4 |
520 | SvREFCNT_dec(gv); |
79072805 |
521 | break; |
8990e307 |
522 | case SAVEt_FREESV: |
523 | ptr = SSPOPPTR; |
524 | SvREFCNT_dec((SV*)ptr); |
525 | break; |
526 | case SAVEt_FREEOP: |
527 | ptr = SSPOPPTR; |
528 | curpad = AvARRAY(comppad); |
529 | op_free((OP*)ptr); |
530 | break; |
531 | case SAVEt_FREEPV: |
532 | ptr = SSPOPPTR; |
533 | Safefree((char*)ptr); |
534 | break; |
535 | case SAVEt_CLEARSV: |
4aa0a1f7 |
536 | ptr = (void*)&curpad[SSPOPLONG]; |
8990e307 |
537 | sv = *(SV**)ptr; |
a0d0e21e |
538 | if (SvREFCNT(sv) <= 1) { /* Can clear pad variable in place. */ |
8990e307 |
539 | if (SvTHINKFIRST(sv)) { |
540 | if (SvREADONLY(sv)) |
541 | croak("panic: leave_scope clearsv"); |
542 | if (SvROK(sv)) |
543 | sv_unref(sv); |
544 | } |
a0d0e21e |
545 | if (SvMAGICAL(sv)) |
546 | mg_free(sv); |
8990e307 |
547 | |
548 | switch (SvTYPE(sv)) { |
549 | case SVt_NULL: |
550 | break; |
551 | case SVt_PVAV: |
44a8e56a |
552 | av_clear((AV*)sv); |
8990e307 |
553 | break; |
554 | case SVt_PVHV: |
44a8e56a |
555 | hv_clear((HV*)sv); |
8990e307 |
556 | break; |
557 | case SVt_PVCV: |
5377b701 |
558 | croak("panic: leave_scope pad code"); |
559 | case SVt_RV: |
560 | case SVt_IV: |
561 | case SVt_NV: |
562 | (void)SvOK_off(sv); |
8990e307 |
563 | break; |
564 | default: |
a0d0e21e |
565 | (void)SvOK_off(sv); |
5377b701 |
566 | (void)SvOOK_off(sv); |
8990e307 |
567 | break; |
568 | } |
569 | } |
570 | else { /* Someone has a claim on this, so abandon it. */ |
4aa0a1f7 |
571 | U32 padflags = SvFLAGS(sv) & (SVs_PADBUSY|SVs_PADMY|SVs_PADTMP); |
8990e307 |
572 | SvREFCNT_dec(sv); /* Cast current value to the winds. */ |
573 | switch (SvTYPE(sv)) { /* Console ourselves with a new value */ |
574 | case SVt_PVAV: *(SV**)ptr = (SV*)newAV(); break; |
575 | case SVt_PVHV: *(SV**)ptr = (SV*)newHV(); break; |
576 | default: *(SV**)ptr = NEWSV(0,0); break; |
577 | } |
4aa0a1f7 |
578 | SvFLAGS(*(SV**)ptr) |= padflags; /* preserve pad nature */ |
8990e307 |
579 | } |
580 | break; |
581 | case SAVEt_DELETE: |
582 | ptr = SSPOPPTR; |
583 | hv = (HV*)ptr; |
584 | ptr = SSPOPPTR; |
748a9306 |
585 | (void)hv_delete(hv, (char*)ptr, (U32)SSPOPINT, G_DISCARD); |
adbc6bb1 |
586 | Safefree(ptr); |
8990e307 |
587 | break; |
a0d0e21e |
588 | case SAVEt_DESTRUCTOR: |
589 | ptr = SSPOPPTR; |
590 | (*SSPOPDPTR)(ptr); |
591 | break; |
592 | case SAVEt_REGCONTEXT: |
8e07c86e |
593 | { |
594 | I32 delta = SSPOPINT; |
595 | savestack_ix -= delta; /* regexp must have croaked */ |
596 | } |
a0d0e21e |
597 | break; |
55497cff |
598 | case SAVEt_STACK_POS: /* Position on Perl stack */ |
599 | { |
600 | I32 delta = SSPOPINT; |
601 | stack_sp = stack_base + delta; |
602 | } |
603 | break; |
79072805 |
604 | default: |
463ee0b2 |
605 | croak("panic: leave_scope inconsistency"); |
79072805 |
606 | } |
607 | } |
608 | } |
8990e307 |
609 | |
610 | #ifdef DEBUGGING |
1f96a9ed |
611 | |
8990e307 |
612 | void |
613 | cx_dump(cx) |
614 | CONTEXT* cx; |
615 | { |
760ac839 |
616 | PerlIO_printf(Perl_debug_log, "CX %d = %s\n", cx - cxstack, block_type[cx->cx_type]); |
8990e307 |
617 | if (cx->cx_type != CXt_SUBST) { |
760ac839 |
618 | PerlIO_printf(Perl_debug_log, "BLK_OLDSP = %ld\n", (long)cx->blk_oldsp); |
619 | PerlIO_printf(Perl_debug_log, "BLK_OLDCOP = 0x%lx\n", (long)cx->blk_oldcop); |
620 | PerlIO_printf(Perl_debug_log, "BLK_OLDMARKSP = %ld\n", (long)cx->blk_oldmarksp); |
621 | PerlIO_printf(Perl_debug_log, "BLK_OLDSCOPESP = %ld\n", (long)cx->blk_oldscopesp); |
622 | PerlIO_printf(Perl_debug_log, "BLK_OLDRETSP = %ld\n", (long)cx->blk_oldretsp); |
623 | PerlIO_printf(Perl_debug_log, "BLK_OLDPM = 0x%lx\n", (long)cx->blk_oldpm); |
624 | PerlIO_printf(Perl_debug_log, "BLK_GIMME = %s\n", cx->blk_gimme ? "LIST" : "SCALAR"); |
8990e307 |
625 | } |
626 | switch (cx->cx_type) { |
627 | case CXt_NULL: |
628 | case CXt_BLOCK: |
629 | break; |
630 | case CXt_SUB: |
760ac839 |
631 | PerlIO_printf(Perl_debug_log, "BLK_SUB.CV = 0x%lx\n", |
8990e307 |
632 | (long)cx->blk_sub.cv); |
760ac839 |
633 | PerlIO_printf(Perl_debug_log, "BLK_SUB.GV = 0x%lx\n", |
8990e307 |
634 | (long)cx->blk_sub.gv); |
760ac839 |
635 | PerlIO_printf(Perl_debug_log, "BLK_SUB.DFOUTGV = 0x%lx\n", |
8990e307 |
636 | (long)cx->blk_sub.dfoutgv); |
760ac839 |
637 | PerlIO_printf(Perl_debug_log, "BLK_SUB.OLDDEPTH = %ld\n", |
8990e307 |
638 | (long)cx->blk_sub.olddepth); |
760ac839 |
639 | PerlIO_printf(Perl_debug_log, "BLK_SUB.HASARGS = %d\n", |
8990e307 |
640 | (int)cx->blk_sub.hasargs); |
641 | break; |
642 | case CXt_EVAL: |
760ac839 |
643 | PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_IN_EVAL = %ld\n", |
8990e307 |
644 | (long)cx->blk_eval.old_in_eval); |
760ac839 |
645 | PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_OP_TYPE = %s (%s)\n", |
c07a80fd |
646 | op_name[cx->blk_eval.old_op_type], |
647 | op_desc[cx->blk_eval.old_op_type]); |
760ac839 |
648 | PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_NAME = %s\n", |
8990e307 |
649 | cx->blk_eval.old_name); |
760ac839 |
650 | PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_EVAL_ROOT = 0x%lx\n", |
8990e307 |
651 | (long)cx->blk_eval.old_eval_root); |
652 | break; |
653 | |
654 | case CXt_LOOP: |
760ac839 |
655 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.LABEL = %s\n", |
8990e307 |
656 | cx->blk_loop.label); |
760ac839 |
657 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.RESETSP = %ld\n", |
8990e307 |
658 | (long)cx->blk_loop.resetsp); |
760ac839 |
659 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.REDO_OP = 0x%lx\n", |
8990e307 |
660 | (long)cx->blk_loop.redo_op); |
760ac839 |
661 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.NEXT_OP = 0x%lx\n", |
8990e307 |
662 | (long)cx->blk_loop.next_op); |
760ac839 |
663 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.LAST_OP = 0x%lx\n", |
8990e307 |
664 | (long)cx->blk_loop.last_op); |
760ac839 |
665 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERIX = %ld\n", |
8990e307 |
666 | (long)cx->blk_loop.iterix); |
760ac839 |
667 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERARY = 0x%lx\n", |
8990e307 |
668 | (long)cx->blk_loop.iterary); |
760ac839 |
669 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERVAR = 0x%lx\n", |
8990e307 |
670 | (long)cx->blk_loop.itervar); |
671 | if (cx->blk_loop.itervar) |
760ac839 |
672 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERSAVE = 0x%lx\n", |
8990e307 |
673 | (long)cx->blk_loop.itersave); |
7a4c00b4 |
674 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERLVAL = 0x%lx\n", |
675 | (long)cx->blk_loop.iterlval); |
8990e307 |
676 | break; |
677 | |
678 | case CXt_SUBST: |
760ac839 |
679 | PerlIO_printf(Perl_debug_log, "SB_ITERS = %ld\n", |
8990e307 |
680 | (long)cx->sb_iters); |
760ac839 |
681 | PerlIO_printf(Perl_debug_log, "SB_MAXITERS = %ld\n", |
8990e307 |
682 | (long)cx->sb_maxiters); |
760ac839 |
683 | PerlIO_printf(Perl_debug_log, "SB_SAFEBASE = %ld\n", |
8990e307 |
684 | (long)cx->sb_safebase); |
760ac839 |
685 | PerlIO_printf(Perl_debug_log, "SB_ONCE = %ld\n", |
8990e307 |
686 | (long)cx->sb_once); |
760ac839 |
687 | PerlIO_printf(Perl_debug_log, "SB_ORIG = %s\n", |
8990e307 |
688 | cx->sb_orig); |
760ac839 |
689 | PerlIO_printf(Perl_debug_log, "SB_DSTR = 0x%lx\n", |
8990e307 |
690 | (long)cx->sb_dstr); |
760ac839 |
691 | PerlIO_printf(Perl_debug_log, "SB_TARG = 0x%lx\n", |
8990e307 |
692 | (long)cx->sb_targ); |
760ac839 |
693 | PerlIO_printf(Perl_debug_log, "SB_S = 0x%lx\n", |
8990e307 |
694 | (long)cx->sb_s); |
760ac839 |
695 | PerlIO_printf(Perl_debug_log, "SB_M = 0x%lx\n", |
8990e307 |
696 | (long)cx->sb_m); |
760ac839 |
697 | PerlIO_printf(Perl_debug_log, "SB_STREND = 0x%lx\n", |
8990e307 |
698 | (long)cx->sb_strend); |
760ac839 |
699 | PerlIO_printf(Perl_debug_log, "SB_SUBBASE = 0x%lx\n", |
8990e307 |
700 | (long)cx->sb_subbase); |
701 | break; |
702 | } |
703 | } |
704 | #endif |