Commit | Line | Data |
a0d0e21e |
1 | /* scope.c |
79072805 |
2 | * |
4eb8286e |
3 | * Copyright (c) 1991-1999, 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" |
864dbfa3 |
16 | #define PERL_IN_SCOPE_C |
79072805 |
17 | #include "perl.h" |
18 | |
312caa8e |
19 | void * |
db36c5a1 |
20 | Perl_default_protect(pTHX_ volatile JMPENV *pcur_env, int *excpt, |
21 | protect_body_t body, ...) |
312caa8e |
22 | { |
c5be433b |
23 | void *ret; |
24 | va_list args; |
25 | va_start(args, body); |
db36c5a1 |
26 | ret = vdefault_protect(pcur_env, excpt, body, &args); |
c5be433b |
27 | va_end(args); |
28 | return ret; |
29 | } |
30 | |
31 | void * |
db36c5a1 |
32 | Perl_vdefault_protect(pTHX_ volatile JMPENV *pcur_env, int *excpt, |
33 | protect_body_t body, va_list *args) |
c5be433b |
34 | { |
312caa8e |
35 | dTHR; |
312caa8e |
36 | int ex; |
37 | void *ret; |
38 | |
cea2e8a9 |
39 | DEBUG_l(Perl_deb(aTHX_ "Setting up local jumplevel %p, was %p\n", |
db36c5a1 |
40 | pcur_env, PL_top_env)); |
312caa8e |
41 | JMPENV_PUSH(ex); |
42 | if (ex) |
43 | ret = NULL; |
c5be433b |
44 | else |
45 | ret = CALL_FPTR(body)(aTHX_ *args); |
a6c40364 |
46 | *excpt = ex; |
312caa8e |
47 | JMPENV_POP; |
48 | return ret; |
49 | } |
50 | |
a0d0e21e |
51 | SV** |
864dbfa3 |
52 | Perl_stack_grow(pTHX_ SV **sp, SV **p, int n) |
a0d0e21e |
53 | { |
11343788 |
54 | dTHR; |
a60c0954 |
55 | #if defined(DEBUGGING) && !defined(USE_THREADS) |
56 | static int growing = 0; |
57 | if (growing++) |
58 | abort(); |
59 | #endif |
3280af22 |
60 | PL_stack_sp = sp; |
2ce36478 |
61 | #ifndef STRESS_REALLOC |
3280af22 |
62 | av_extend(PL_curstack, (p - PL_stack_base) + (n) + 128); |
2ce36478 |
63 | #else |
6b88bc9c |
64 | av_extend(PL_curstack, (p - PL_stack_base) + (n) + 1); |
2ce36478 |
65 | #endif |
a60c0954 |
66 | #if defined(DEBUGGING) && !defined(USE_THREADS) |
67 | growing--; |
68 | #endif |
3280af22 |
69 | return PL_stack_sp; |
a0d0e21e |
70 | } |
71 | |
2ce36478 |
72 | #ifndef STRESS_REALLOC |
73 | #define GROW(old) ((old) * 3 / 2) |
74 | #else |
75 | #define GROW(old) ((old) + 1) |
76 | #endif |
77 | |
e336de0d |
78 | PERL_SI * |
864dbfa3 |
79 | Perl_new_stackinfo(pTHX_ I32 stitems, I32 cxitems) |
e336de0d |
80 | { |
81 | PERL_SI *si; |
82 | PERL_CONTEXT *cxt; |
83 | New(56, si, 1, PERL_SI); |
84 | si->si_stack = newAV(); |
85 | AvREAL_off(si->si_stack); |
86 | av_extend(si->si_stack, stitems > 0 ? stitems-1 : 0); |
3280af22 |
87 | AvALLOC(si->si_stack)[0] = &PL_sv_undef; |
e336de0d |
88 | AvFILLp(si->si_stack) = 0; |
89 | si->si_prev = 0; |
90 | si->si_next = 0; |
91 | si->si_cxmax = cxitems - 1; |
92 | si->si_cxix = -1; |
e788e7d3 |
93 | si->si_type = PERLSI_UNDEF; |
e336de0d |
94 | New(56, si->si_cxstack, cxitems, PERL_CONTEXT); |
95 | return si; |
96 | } |
97 | |
79072805 |
98 | I32 |
864dbfa3 |
99 | Perl_cxinc(pTHX) |
79072805 |
100 | { |
11343788 |
101 | dTHR; |
2ce36478 |
102 | cxstack_max = GROW(cxstack_max); |
c09156bb |
103 | Renew(cxstack, cxstack_max + 1, PERL_CONTEXT); /* XXX should fix CXINC macro */ |
79072805 |
104 | return cxstack_ix + 1; |
105 | } |
106 | |
107 | void |
864dbfa3 |
108 | Perl_push_return(pTHX_ OP *retop) |
79072805 |
109 | { |
11343788 |
110 | dTHR; |
3280af22 |
111 | if (PL_retstack_ix == PL_retstack_max) { |
112 | PL_retstack_max = GROW(PL_retstack_max); |
113 | Renew(PL_retstack, PL_retstack_max, OP*); |
79072805 |
114 | } |
3280af22 |
115 | PL_retstack[PL_retstack_ix++] = retop; |
79072805 |
116 | } |
117 | |
118 | OP * |
864dbfa3 |
119 | Perl_pop_return(pTHX) |
79072805 |
120 | { |
11343788 |
121 | dTHR; |
3280af22 |
122 | if (PL_retstack_ix > 0) |
123 | return PL_retstack[--PL_retstack_ix]; |
79072805 |
124 | else |
125 | return Nullop; |
126 | } |
127 | |
128 | void |
864dbfa3 |
129 | Perl_push_scope(pTHX) |
79072805 |
130 | { |
11343788 |
131 | dTHR; |
3280af22 |
132 | if (PL_scopestack_ix == PL_scopestack_max) { |
133 | PL_scopestack_max = GROW(PL_scopestack_max); |
134 | Renew(PL_scopestack, PL_scopestack_max, I32); |
79072805 |
135 | } |
3280af22 |
136 | PL_scopestack[PL_scopestack_ix++] = PL_savestack_ix; |
79072805 |
137 | |
138 | } |
139 | |
140 | void |
864dbfa3 |
141 | Perl_pop_scope(pTHX) |
79072805 |
142 | { |
11343788 |
143 | dTHR; |
3280af22 |
144 | I32 oldsave = PL_scopestack[--PL_scopestack_ix]; |
8990e307 |
145 | LEAVE_SCOPE(oldsave); |
79072805 |
146 | } |
147 | |
148 | void |
864dbfa3 |
149 | Perl_markstack_grow(pTHX) |
a0d0e21e |
150 | { |
11343788 |
151 | dTHR; |
3280af22 |
152 | I32 oldmax = PL_markstack_max - PL_markstack; |
2ce36478 |
153 | I32 newmax = GROW(oldmax); |
a0d0e21e |
154 | |
3280af22 |
155 | Renew(PL_markstack, newmax, I32); |
156 | PL_markstack_ptr = PL_markstack + oldmax; |
157 | PL_markstack_max = PL_markstack + newmax; |
a0d0e21e |
158 | } |
159 | |
160 | void |
864dbfa3 |
161 | Perl_savestack_grow(pTHX) |
79072805 |
162 | { |
11343788 |
163 | dTHR; |
3280af22 |
164 | PL_savestack_max = GROW(PL_savestack_max) + 4; |
165 | Renew(PL_savestack, PL_savestack_max, ANY); |
79072805 |
166 | } |
167 | |
2ce36478 |
168 | #undef GROW |
169 | |
79072805 |
170 | void |
864dbfa3 |
171 | Perl_tmps_grow(pTHX_ I32 n) |
677b06e3 |
172 | { |
173 | dTHR; |
174 | #ifndef STRESS_REALLOC |
175 | if (n < 128) |
176 | n = (PL_tmps_max < 512) ? 128 : 512; |
177 | #endif |
178 | PL_tmps_max = PL_tmps_ix + n + 1; |
179 | Renew(PL_tmps_stack, PL_tmps_max, SV*); |
180 | } |
181 | |
182 | |
183 | void |
864dbfa3 |
184 | Perl_free_tmps(pTHX) |
79072805 |
185 | { |
11343788 |
186 | dTHR; |
79072805 |
187 | /* XXX should tmps_floor live in cxstack? */ |
3280af22 |
188 | I32 myfloor = PL_tmps_floor; |
189 | while (PL_tmps_ix > myfloor) { /* clean up after last statement */ |
190 | SV* sv = PL_tmps_stack[PL_tmps_ix]; |
191 | PL_tmps_stack[PL_tmps_ix--] = Nullsv; |
463ee0b2 |
192 | if (sv) { |
463ee0b2 |
193 | SvTEMP_off(sv); |
8990e307 |
194 | SvREFCNT_dec(sv); /* note, can modify tmps_ix!!! */ |
463ee0b2 |
195 | } |
79072805 |
196 | } |
197 | } |
198 | |
76e3520e |
199 | STATIC SV * |
cea2e8a9 |
200 | S_save_scalar_at(pTHX_ SV **sptr) |
79072805 |
201 | { |
11343788 |
202 | dTHR; |
79072805 |
203 | register SV *sv; |
7a4c00b4 |
204 | SV *osv = *sptr; |
79072805 |
205 | |
7a4c00b4 |
206 | sv = *sptr = NEWSV(0,0); |
a0d0e21e |
207 | if (SvTYPE(osv) >= SVt_PVMG && SvMAGIC(osv) && SvTYPE(osv) != SVt_PVGV) { |
79072805 |
208 | sv_upgrade(sv, SvTYPE(osv)); |
a0d0e21e |
209 | if (SvGMAGICAL(osv)) { |
748a9306 |
210 | MAGIC* mg; |
3280af22 |
211 | bool oldtainted = PL_tainted; |
a0d0e21e |
212 | mg_get(osv); |
3280af22 |
213 | if (PL_tainting && PL_tainted && (mg = mg_find(osv, 't'))) { |
748a9306 |
214 | SAVESPTR(mg->mg_obj); |
215 | mg->mg_obj = osv; |
216 | } |
a0d0e21e |
217 | SvFLAGS(osv) |= (SvFLAGS(osv) & |
218 | (SVp_IOK|SVp_NOK|SVp_POK)) >> PRIVSHIFT; |
3280af22 |
219 | PL_tainted = oldtainted; |
a0d0e21e |
220 | } |
79072805 |
221 | SvMAGIC(sv) = SvMAGIC(osv); |
a0d0e21e |
222 | SvFLAGS(sv) |= SvMAGICAL(osv); |
3280af22 |
223 | PL_localizing = 1; |
79072805 |
224 | SvSETMAGIC(sv); |
3280af22 |
225 | PL_localizing = 0; |
79072805 |
226 | } |
227 | return sv; |
228 | } |
229 | |
7a4c00b4 |
230 | SV * |
864dbfa3 |
231 | Perl_save_scalar(pTHX_ GV *gv) |
7a4c00b4 |
232 | { |
11343788 |
233 | dTHR; |
4e4c362e |
234 | SV **sptr = &GvSV(gv); |
7a4c00b4 |
235 | SSCHECK(3); |
4e4c362e |
236 | SSPUSHPTR(SvREFCNT_inc(gv)); |
237 | SSPUSHPTR(SvREFCNT_inc(*sptr)); |
7a4c00b4 |
238 | SSPUSHINT(SAVEt_SV); |
4e4c362e |
239 | return save_scalar_at(sptr); |
7a4c00b4 |
240 | } |
241 | |
242 | SV* |
864dbfa3 |
243 | Perl_save_svref(pTHX_ SV **sptr) |
7a4c00b4 |
244 | { |
11343788 |
245 | dTHR; |
7a4c00b4 |
246 | SSCHECK(3); |
247 | SSPUSHPTR(sptr); |
4e4c362e |
248 | SSPUSHPTR(SvREFCNT_inc(*sptr)); |
7a4c00b4 |
249 | SSPUSHINT(SAVEt_SVREF); |
250 | return save_scalar_at(sptr); |
251 | } |
252 | |
b9d12d37 |
253 | /* Like save_svref(), but doesn't deal with magic. Can be used to |
254 | * restore a global SV to its prior contents, freeing new value. */ |
255 | void |
864dbfa3 |
256 | Perl_save_generic_svref(pTHX_ SV **sptr) |
b9d12d37 |
257 | { |
258 | dTHR; |
259 | SSCHECK(3); |
260 | SSPUSHPTR(sptr); |
261 | SSPUSHPTR(SvREFCNT_inc(*sptr)); |
262 | SSPUSHINT(SAVEt_GENERIC_SVREF); |
263 | } |
264 | |
79072805 |
265 | void |
864dbfa3 |
266 | Perl_save_gp(pTHX_ GV *gv, I32 empty) |
79072805 |
267 | { |
e858de61 |
268 | dTHR; |
fb73857a |
269 | SSCHECK(6); |
270 | SSPUSHIV((IV)SvLEN(gv)); |
271 | SvLEN(gv) = 0; /* forget that anything was allocated here */ |
272 | SSPUSHIV((IV)SvCUR(gv)); |
273 | SSPUSHPTR(SvPVX(gv)); |
274 | SvPOK_off(gv); |
4633a7c4 |
275 | SSPUSHPTR(SvREFCNT_inc(gv)); |
5f05dabc |
276 | SSPUSHPTR(GvGP(gv)); |
79072805 |
277 | SSPUSHINT(SAVEt_GP); |
278 | |
5f05dabc |
279 | if (empty) { |
280 | register GP *gp; |
fae75791 |
281 | |
282 | if (GvCVu(gv)) |
3280af22 |
283 | PL_sub_generation++; /* taking a method out of circulation */ |
5f05dabc |
284 | Newz(602, gp, 1, GP); |
44a8e56a |
285 | GvGP(gv) = gp_ref(gp); |
5f05dabc |
286 | GvSV(gv) = NEWSV(72,0); |
3280af22 |
287 | GvLINE(gv) = PL_curcop->cop_line; |
5f05dabc |
288 | GvEGV(gv) = gv; |
289 | } |
290 | else { |
44a8e56a |
291 | gp_ref(GvGP(gv)); |
5f05dabc |
292 | GvINTRO_on(gv); |
293 | } |
79072805 |
294 | } |
79072805 |
295 | |
79072805 |
296 | AV * |
864dbfa3 |
297 | Perl_save_ary(pTHX_ GV *gv) |
79072805 |
298 | { |
11343788 |
299 | dTHR; |
67a38de0 |
300 | AV *oav = GvAVn(gv); |
301 | AV *av; |
fb73857a |
302 | |
67a38de0 |
303 | if (!AvREAL(oav) && AvREIFY(oav)) |
304 | av_reify(oav); |
79072805 |
305 | SSCHECK(3); |
306 | SSPUSHPTR(gv); |
67a38de0 |
307 | SSPUSHPTR(oav); |
79072805 |
308 | SSPUSHINT(SAVEt_AV); |
309 | |
310 | GvAV(gv) = Null(AV*); |
fb73857a |
311 | av = GvAVn(gv); |
312 | if (SvMAGIC(oav)) { |
313 | SvMAGIC(av) = SvMAGIC(oav); |
314 | SvFLAGS(av) |= SvMAGICAL(oav); |
315 | SvMAGICAL_off(oav); |
316 | SvMAGIC(oav) = 0; |
3280af22 |
317 | PL_localizing = 1; |
fb73857a |
318 | SvSETMAGIC((SV*)av); |
3280af22 |
319 | PL_localizing = 0; |
fb73857a |
320 | } |
321 | return av; |
79072805 |
322 | } |
323 | |
324 | HV * |
864dbfa3 |
325 | Perl_save_hash(pTHX_ GV *gv) |
79072805 |
326 | { |
11343788 |
327 | dTHR; |
fb73857a |
328 | HV *ohv, *hv; |
329 | |
79072805 |
330 | SSCHECK(3); |
331 | SSPUSHPTR(gv); |
fb73857a |
332 | SSPUSHPTR(ohv = GvHVn(gv)); |
79072805 |
333 | SSPUSHINT(SAVEt_HV); |
334 | |
335 | GvHV(gv) = Null(HV*); |
fb73857a |
336 | hv = GvHVn(gv); |
337 | if (SvMAGIC(ohv)) { |
338 | SvMAGIC(hv) = SvMAGIC(ohv); |
339 | SvFLAGS(hv) |= SvMAGICAL(ohv); |
340 | SvMAGICAL_off(ohv); |
341 | SvMAGIC(ohv) = 0; |
3280af22 |
342 | PL_localizing = 1; |
fb73857a |
343 | SvSETMAGIC((SV*)hv); |
3280af22 |
344 | PL_localizing = 0; |
fb73857a |
345 | } |
346 | return hv; |
79072805 |
347 | } |
348 | |
349 | void |
864dbfa3 |
350 | Perl_save_item(pTHX_ register SV *item) |
79072805 |
351 | { |
11343788 |
352 | dTHR; |
f46d017c |
353 | register SV *sv = NEWSV(0,0); |
79072805 |
354 | |
f46d017c |
355 | sv_setsv(sv,item); |
79072805 |
356 | SSCHECK(3); |
357 | SSPUSHPTR(item); /* remember the pointer */ |
79072805 |
358 | SSPUSHPTR(sv); /* remember the value */ |
359 | SSPUSHINT(SAVEt_ITEM); |
360 | } |
361 | |
362 | void |
864dbfa3 |
363 | Perl_save_int(pTHX_ int *intp) |
79072805 |
364 | { |
11343788 |
365 | dTHR; |
79072805 |
366 | SSCHECK(3); |
367 | SSPUSHINT(*intp); |
368 | SSPUSHPTR(intp); |
369 | SSPUSHINT(SAVEt_INT); |
370 | } |
371 | |
372 | void |
864dbfa3 |
373 | Perl_save_long(pTHX_ long int *longp) |
85e6fe83 |
374 | { |
11343788 |
375 | dTHR; |
85e6fe83 |
376 | SSCHECK(3); |
377 | SSPUSHLONG(*longp); |
378 | SSPUSHPTR(longp); |
379 | SSPUSHINT(SAVEt_LONG); |
380 | } |
381 | |
382 | void |
864dbfa3 |
383 | Perl_save_I32(pTHX_ I32 *intp) |
79072805 |
384 | { |
11343788 |
385 | dTHR; |
79072805 |
386 | SSCHECK(3); |
387 | SSPUSHINT(*intp); |
388 | SSPUSHPTR(intp); |
389 | SSPUSHINT(SAVEt_I32); |
390 | } |
391 | |
a0d0e21e |
392 | void |
864dbfa3 |
393 | Perl_save_I16(pTHX_ I16 *intp) |
55497cff |
394 | { |
e858de61 |
395 | dTHR; |
55497cff |
396 | SSCHECK(3); |
397 | SSPUSHINT(*intp); |
398 | SSPUSHPTR(intp); |
399 | SSPUSHINT(SAVEt_I16); |
400 | } |
401 | |
402 | void |
864dbfa3 |
403 | Perl_save_iv(pTHX_ IV *ivp) |
a0d0e21e |
404 | { |
11343788 |
405 | dTHR; |
a0d0e21e |
406 | SSCHECK(3); |
4aa0a1f7 |
407 | SSPUSHIV(*ivp); |
a0d0e21e |
408 | SSPUSHPTR(ivp); |
409 | SSPUSHINT(SAVEt_IV); |
410 | } |
411 | |
85e6fe83 |
412 | /* Cannot use save_sptr() to store a char* since the SV** cast will |
413 | * force word-alignment and we'll miss the pointer. |
414 | */ |
415 | void |
864dbfa3 |
416 | Perl_save_pptr(pTHX_ char **pptr) |
85e6fe83 |
417 | { |
11343788 |
418 | dTHR; |
85e6fe83 |
419 | SSCHECK(3); |
420 | SSPUSHPTR(*pptr); |
421 | SSPUSHPTR(pptr); |
422 | SSPUSHINT(SAVEt_PPTR); |
423 | } |
424 | |
79072805 |
425 | void |
864dbfa3 |
426 | Perl_save_sptr(pTHX_ SV **sptr) |
79072805 |
427 | { |
11343788 |
428 | dTHR; |
79072805 |
429 | SSCHECK(3); |
430 | SSPUSHPTR(*sptr); |
431 | SSPUSHPTR(sptr); |
432 | SSPUSHINT(SAVEt_SPTR); |
433 | } |
434 | |
54b9620d |
435 | SV ** |
864dbfa3 |
436 | Perl_save_threadsv(pTHX_ PADOFFSET i) |
54b9620d |
437 | { |
438 | #ifdef USE_THREADS |
439 | dTHR; |
940cb80d |
440 | SV **svp = &THREADSV(i); /* XXX Change to save by offset */ |
bf49b057 |
441 | DEBUG_S(PerlIO_printf(Perl_debug_log, "save_threadsv %u: %p %p:%s\n", |
54b9620d |
442 | i, svp, *svp, SvPEEK(*svp))); |
443 | save_svref(svp); |
444 | return svp; |
445 | #else |
cea2e8a9 |
446 | Perl_croak(aTHX_ "panic: save_threadsv called in non-threaded perl"); |
54b9620d |
447 | return 0; |
448 | #endif /* USE_THREADS */ |
449 | } |
450 | |
79072805 |
451 | void |
864dbfa3 |
452 | Perl_save_nogv(pTHX_ GV *gv) |
79072805 |
453 | { |
11343788 |
454 | dTHR; |
79072805 |
455 | SSCHECK(2); |
456 | SSPUSHPTR(gv); |
457 | SSPUSHINT(SAVEt_NSTAB); |
458 | } |
459 | |
460 | void |
864dbfa3 |
461 | Perl_save_hptr(pTHX_ HV **hptr) |
79072805 |
462 | { |
11343788 |
463 | dTHR; |
79072805 |
464 | SSCHECK(3); |
85e6fe83 |
465 | SSPUSHPTR(*hptr); |
79072805 |
466 | SSPUSHPTR(hptr); |
467 | SSPUSHINT(SAVEt_HPTR); |
468 | } |
469 | |
470 | void |
864dbfa3 |
471 | Perl_save_aptr(pTHX_ AV **aptr) |
79072805 |
472 | { |
11343788 |
473 | dTHR; |
79072805 |
474 | SSCHECK(3); |
85e6fe83 |
475 | SSPUSHPTR(*aptr); |
79072805 |
476 | SSPUSHPTR(aptr); |
477 | SSPUSHINT(SAVEt_APTR); |
478 | } |
479 | |
480 | void |
864dbfa3 |
481 | Perl_save_freesv(pTHX_ SV *sv) |
8990e307 |
482 | { |
11343788 |
483 | dTHR; |
8990e307 |
484 | SSCHECK(2); |
485 | SSPUSHPTR(sv); |
486 | SSPUSHINT(SAVEt_FREESV); |
487 | } |
488 | |
489 | void |
864dbfa3 |
490 | Perl_save_freeop(pTHX_ OP *o) |
8990e307 |
491 | { |
11343788 |
492 | dTHR; |
8990e307 |
493 | SSCHECK(2); |
11343788 |
494 | SSPUSHPTR(o); |
8990e307 |
495 | SSPUSHINT(SAVEt_FREEOP); |
496 | } |
497 | |
498 | void |
864dbfa3 |
499 | Perl_save_freepv(pTHX_ char *pv) |
8990e307 |
500 | { |
11343788 |
501 | dTHR; |
8990e307 |
502 | SSCHECK(2); |
503 | SSPUSHPTR(pv); |
504 | SSPUSHINT(SAVEt_FREEPV); |
505 | } |
506 | |
507 | void |
864dbfa3 |
508 | Perl_save_clearsv(pTHX_ SV **svp) |
8990e307 |
509 | { |
11343788 |
510 | dTHR; |
8990e307 |
511 | SSCHECK(2); |
3280af22 |
512 | SSPUSHLONG((long)(svp-PL_curpad)); |
8990e307 |
513 | SSPUSHINT(SAVEt_CLEARSV); |
514 | } |
515 | |
516 | void |
864dbfa3 |
517 | Perl_save_delete(pTHX_ HV *hv, char *key, I32 klen) |
8990e307 |
518 | { |
11343788 |
519 | dTHR; |
8990e307 |
520 | SSCHECK(4); |
521 | SSPUSHINT(klen); |
522 | SSPUSHPTR(key); |
4e4c362e |
523 | SSPUSHPTR(SvREFCNT_inc(hv)); |
8990e307 |
524 | SSPUSHINT(SAVEt_DELETE); |
525 | } |
526 | |
527 | void |
864dbfa3 |
528 | Perl_save_list(pTHX_ register SV **sarg, I32 maxsarg) |
79072805 |
529 | { |
11343788 |
530 | dTHR; |
79072805 |
531 | register SV *sv; |
532 | register I32 i; |
533 | |
79072805 |
534 | for (i = 1; i <= maxsarg; i++) { |
79072805 |
535 | sv = NEWSV(0,0); |
536 | sv_setsv(sv,sarg[i]); |
f46d017c |
537 | SSCHECK(3); |
538 | SSPUSHPTR(sarg[i]); /* remember the pointer */ |
79072805 |
539 | SSPUSHPTR(sv); /* remember the value */ |
540 | SSPUSHINT(SAVEt_ITEM); |
541 | } |
542 | } |
543 | |
544 | void |
c76ac1ee |
545 | Perl_save_destructor(pTHX_ DESTRUCTORFUNC_NOCONTEXT_t f, void* p) |
a0d0e21e |
546 | { |
11343788 |
547 | dTHR; |
a0d0e21e |
548 | SSCHECK(3); |
549 | SSPUSHDPTR(f); |
550 | SSPUSHPTR(p); |
551 | SSPUSHINT(SAVEt_DESTRUCTOR); |
552 | } |
553 | |
554 | void |
c76ac1ee |
555 | Perl_save_destructor_x(pTHX_ DESTRUCTORFUNC_t f, void* p) |
556 | { |
557 | dTHR; |
558 | SSCHECK(3); |
559 | SSPUSHDXPTR(f); |
560 | SSPUSHPTR(p); |
561 | SSPUSHINT(SAVEt_DESTRUCTOR_X); |
562 | } |
563 | |
564 | void |
864dbfa3 |
565 | Perl_save_aelem(pTHX_ AV *av, I32 idx, SV **sptr) |
4e4c362e |
566 | { |
567 | dTHR; |
568 | SSCHECK(4); |
569 | SSPUSHPTR(SvREFCNT_inc(av)); |
570 | SSPUSHINT(idx); |
571 | SSPUSHPTR(SvREFCNT_inc(*sptr)); |
572 | SSPUSHINT(SAVEt_AELEM); |
573 | save_scalar_at(sptr); |
574 | } |
575 | |
576 | void |
864dbfa3 |
577 | Perl_save_helem(pTHX_ HV *hv, SV *key, SV **sptr) |
4e4c362e |
578 | { |
579 | dTHR; |
580 | SSCHECK(4); |
581 | SSPUSHPTR(SvREFCNT_inc(hv)); |
582 | SSPUSHPTR(SvREFCNT_inc(key)); |
583 | SSPUSHPTR(SvREFCNT_inc(*sptr)); |
584 | SSPUSHINT(SAVEt_HELEM); |
585 | save_scalar_at(sptr); |
586 | } |
587 | |
588 | void |
864dbfa3 |
589 | Perl_save_op(pTHX) |
462e5cf6 |
590 | { |
591 | dTHR; |
592 | SSCHECK(2); |
533c011a |
593 | SSPUSHPTR(PL_op); |
462e5cf6 |
594 | SSPUSHINT(SAVEt_OP); |
595 | } |
596 | |
455ece5e |
597 | I32 |
864dbfa3 |
598 | Perl_save_alloc(pTHX_ I32 size, I32 pad) |
455ece5e |
599 | { |
600 | dTHR; |
601 | register I32 start = pad + ((char*)&PL_savestack[PL_savestack_ix] |
602 | - (char*)PL_savestack); |
603 | register I32 elems = 1 + ((size + pad - 1) / sizeof(*PL_savestack)); |
604 | |
605 | /* SSCHECK may not be good enough */ |
606 | while (PL_savestack_ix + elems + 2 > PL_savestack_max) |
607 | savestack_grow(); |
608 | |
609 | PL_savestack_ix += elems; |
610 | SSPUSHINT(elems); |
611 | SSPUSHINT(SAVEt_ALLOC); |
612 | return start; |
613 | } |
614 | |
462e5cf6 |
615 | void |
864dbfa3 |
616 | Perl_leave_scope(pTHX_ I32 base) |
79072805 |
617 | { |
11343788 |
618 | dTHR; |
79072805 |
619 | register SV *sv; |
620 | register SV *value; |
621 | register GV *gv; |
622 | register AV *av; |
623 | register HV *hv; |
624 | register void* ptr; |
161b7d16 |
625 | I32 i; |
79072805 |
626 | |
627 | if (base < -1) |
cea2e8a9 |
628 | Perl_croak(aTHX_ "panic: corrupt saved stack index"); |
3280af22 |
629 | while (PL_savestack_ix > base) { |
79072805 |
630 | switch (SSPOPINT) { |
631 | case SAVEt_ITEM: /* normal string */ |
632 | value = (SV*)SSPOPPTR; |
633 | sv = (SV*)SSPOPPTR; |
634 | sv_replace(sv,value); |
3280af22 |
635 | PL_localizing = 2; |
79072805 |
636 | SvSETMAGIC(sv); |
3280af22 |
637 | PL_localizing = 0; |
79072805 |
638 | break; |
639 | case SAVEt_SV: /* scalar reference */ |
640 | value = (SV*)SSPOPPTR; |
641 | gv = (GV*)SSPOPPTR; |
7a4c00b4 |
642 | ptr = &GvSV(gv); |
4e4c362e |
643 | SvREFCNT_dec(gv); |
7a4c00b4 |
644 | goto restore_sv; |
b9d12d37 |
645 | case SAVEt_GENERIC_SVREF: /* generic sv */ |
646 | value = (SV*)SSPOPPTR; |
647 | ptr = SSPOPPTR; |
648 | if (ptr) { |
649 | sv = *(SV**)ptr; |
650 | *(SV**)ptr = value; |
651 | SvREFCNT_dec(sv); |
652 | } |
653 | SvREFCNT_dec(value); |
654 | break; |
79072805 |
655 | case SAVEt_SVREF: /* scalar reference */ |
7a4c00b4 |
656 | value = (SV*)SSPOPPTR; |
79072805 |
657 | ptr = SSPOPPTR; |
7a4c00b4 |
658 | restore_sv: |
79072805 |
659 | sv = *(SV**)ptr; |
bf49b057 |
660 | DEBUG_S(PerlIO_printf(Perl_debug_log, |
54b9620d |
661 | "restore svref: %p %p:%s -> %p:%s\n", |
662 | ptr, sv, SvPEEK(sv), value, SvPEEK(value))); |
748a9306 |
663 | if (SvTYPE(sv) >= SVt_PVMG && SvMAGIC(sv) && |
664 | SvTYPE(sv) != SVt_PVGV) |
665 | { |
a0d0e21e |
666 | (void)SvUPGRADE(value, SvTYPE(sv)); |
667 | SvMAGIC(value) = SvMAGIC(sv); |
668 | SvFLAGS(value) |= SvMAGICAL(sv); |
669 | SvMAGICAL_off(sv); |
79072805 |
670 | SvMAGIC(sv) = 0; |
a0d0e21e |
671 | } |
7a4c00b4 |
672 | else if (SvTYPE(value) >= SVt_PVMG && SvMAGIC(value) && |
673 | SvTYPE(value) != SVt_PVGV) |
674 | { |
675 | SvFLAGS(value) |= (SvFLAGS(value) & |
676 | (SVp_IOK|SVp_NOK|SVp_POK)) >> PRIVSHIFT; |
677 | SvMAGICAL_off(value); |
678 | SvMAGIC(value) = 0; |
679 | } |
8990e307 |
680 | SvREFCNT_dec(sv); |
a0d0e21e |
681 | *(SV**)ptr = value; |
3280af22 |
682 | PL_localizing = 2; |
a0d0e21e |
683 | SvSETMAGIC(value); |
3280af22 |
684 | PL_localizing = 0; |
4e4c362e |
685 | SvREFCNT_dec(value); |
79072805 |
686 | break; |
687 | case SAVEt_AV: /* array reference */ |
688 | av = (AV*)SSPOPPTR; |
689 | gv = (GV*)SSPOPPTR; |
fb73857a |
690 | if (GvAV(gv)) { |
691 | AV *goner = GvAV(gv); |
692 | SvMAGIC(av) = SvMAGIC(goner); |
693 | SvFLAGS(av) |= SvMAGICAL(goner); |
694 | SvMAGICAL_off(goner); |
695 | SvMAGIC(goner) = 0; |
696 | SvREFCNT_dec(goner); |
697 | } |
79072805 |
698 | GvAV(gv) = av; |
fb73857a |
699 | if (SvMAGICAL(av)) { |
3280af22 |
700 | PL_localizing = 2; |
fb73857a |
701 | SvSETMAGIC((SV*)av); |
3280af22 |
702 | PL_localizing = 0; |
fb73857a |
703 | } |
79072805 |
704 | break; |
705 | case SAVEt_HV: /* hash reference */ |
706 | hv = (HV*)SSPOPPTR; |
707 | gv = (GV*)SSPOPPTR; |
fb73857a |
708 | if (GvHV(gv)) { |
709 | HV *goner = GvHV(gv); |
710 | SvMAGIC(hv) = SvMAGIC(goner); |
711 | SvFLAGS(hv) |= SvMAGICAL(goner); |
712 | SvMAGICAL_off(goner); |
713 | SvMAGIC(goner) = 0; |
714 | SvREFCNT_dec(goner); |
715 | } |
79072805 |
716 | GvHV(gv) = hv; |
fb73857a |
717 | if (SvMAGICAL(hv)) { |
3280af22 |
718 | PL_localizing = 2; |
fb73857a |
719 | SvSETMAGIC((SV*)hv); |
3280af22 |
720 | PL_localizing = 0; |
fb73857a |
721 | } |
79072805 |
722 | break; |
723 | case SAVEt_INT: /* int reference */ |
724 | ptr = SSPOPPTR; |
725 | *(int*)ptr = (int)SSPOPINT; |
726 | break; |
85e6fe83 |
727 | case SAVEt_LONG: /* long reference */ |
728 | ptr = SSPOPPTR; |
729 | *(long*)ptr = (long)SSPOPLONG; |
730 | break; |
79072805 |
731 | case SAVEt_I32: /* I32 reference */ |
732 | ptr = SSPOPPTR; |
733 | *(I32*)ptr = (I32)SSPOPINT; |
734 | break; |
55497cff |
735 | case SAVEt_I16: /* I16 reference */ |
736 | ptr = SSPOPPTR; |
737 | *(I16*)ptr = (I16)SSPOPINT; |
738 | break; |
a0d0e21e |
739 | case SAVEt_IV: /* IV reference */ |
740 | ptr = SSPOPPTR; |
741 | *(IV*)ptr = (IV)SSPOPIV; |
742 | break; |
79072805 |
743 | case SAVEt_SPTR: /* SV* reference */ |
744 | ptr = SSPOPPTR; |
745 | *(SV**)ptr = (SV*)SSPOPPTR; |
746 | break; |
85e6fe83 |
747 | case SAVEt_PPTR: /* char* reference */ |
748 | ptr = SSPOPPTR; |
749 | *(char**)ptr = (char*)SSPOPPTR; |
750 | break; |
79072805 |
751 | case SAVEt_HPTR: /* HV* reference */ |
752 | ptr = SSPOPPTR; |
753 | *(HV**)ptr = (HV*)SSPOPPTR; |
754 | break; |
755 | case SAVEt_APTR: /* AV* reference */ |
756 | ptr = SSPOPPTR; |
757 | *(AV**)ptr = (AV*)SSPOPPTR; |
758 | break; |
759 | case SAVEt_NSTAB: |
760 | gv = (GV*)SSPOPPTR; |
1f96a9ed |
761 | (void)sv_clear((SV*)gv); |
79072805 |
762 | break; |
fb73857a |
763 | case SAVEt_GP: /* scalar reference */ |
79072805 |
764 | ptr = SSPOPPTR; |
765 | gv = (GV*)SSPOPPTR; |
ed6c1d6b |
766 | if (SvPVX(gv) && SvLEN(gv) > 0) { |
fb73857a |
767 | Safefree(SvPVX(gv)); |
768 | } |
769 | SvPVX(gv) = (char *)SSPOPPTR; |
770 | SvCUR(gv) = (STRLEN)SSPOPIV; |
771 | SvLEN(gv) = (STRLEN)SSPOPIV; |
f46d017c |
772 | gp_free(gv); |
773 | GvGP(gv) = (GP*)ptr; |
fae75791 |
774 | if (GvCVu(gv)) |
3280af22 |
775 | PL_sub_generation++; /* putting a method back into circulation */ |
4633a7c4 |
776 | SvREFCNT_dec(gv); |
79072805 |
777 | break; |
8990e307 |
778 | case SAVEt_FREESV: |
779 | ptr = SSPOPPTR; |
780 | SvREFCNT_dec((SV*)ptr); |
781 | break; |
782 | case SAVEt_FREEOP: |
783 | ptr = SSPOPPTR; |
3280af22 |
784 | if (PL_comppad) |
785 | PL_curpad = AvARRAY(PL_comppad); |
8990e307 |
786 | op_free((OP*)ptr); |
787 | break; |
788 | case SAVEt_FREEPV: |
789 | ptr = SSPOPPTR; |
790 | Safefree((char*)ptr); |
791 | break; |
792 | case SAVEt_CLEARSV: |
3280af22 |
793 | ptr = (void*)&PL_curpad[SSPOPLONG]; |
8990e307 |
794 | sv = *(SV**)ptr; |
bc44cdaf |
795 | /* Can clear pad variable in place? */ |
796 | if (SvREFCNT(sv) <= 1 && !SvOBJECT(sv)) { |
6fc92669 |
797 | if (SvTHINKFIRST(sv)) |
798 | sv_force_normal(sv); |
a0d0e21e |
799 | if (SvMAGICAL(sv)) |
800 | mg_free(sv); |
8990e307 |
801 | |
802 | switch (SvTYPE(sv)) { |
803 | case SVt_NULL: |
804 | break; |
805 | case SVt_PVAV: |
44a8e56a |
806 | av_clear((AV*)sv); |
8990e307 |
807 | break; |
808 | case SVt_PVHV: |
44a8e56a |
809 | hv_clear((HV*)sv); |
8990e307 |
810 | break; |
811 | case SVt_PVCV: |
cea2e8a9 |
812 | Perl_croak(aTHX_ "panic: leave_scope pad code"); |
5377b701 |
813 | case SVt_RV: |
814 | case SVt_IV: |
815 | case SVt_NV: |
816 | (void)SvOK_off(sv); |
8990e307 |
817 | break; |
818 | default: |
a0d0e21e |
819 | (void)SvOK_off(sv); |
5377b701 |
820 | (void)SvOOK_off(sv); |
8990e307 |
821 | break; |
822 | } |
823 | } |
824 | else { /* Someone has a claim on this, so abandon it. */ |
4aa0a1f7 |
825 | U32 padflags = SvFLAGS(sv) & (SVs_PADBUSY|SVs_PADMY|SVs_PADTMP); |
8990e307 |
826 | switch (SvTYPE(sv)) { /* Console ourselves with a new value */ |
827 | case SVt_PVAV: *(SV**)ptr = (SV*)newAV(); break; |
828 | case SVt_PVHV: *(SV**)ptr = (SV*)newHV(); break; |
829 | default: *(SV**)ptr = NEWSV(0,0); break; |
830 | } |
53868620 |
831 | SvREFCNT_dec(sv); /* Cast current value to the winds. */ |
4aa0a1f7 |
832 | SvFLAGS(*(SV**)ptr) |= padflags; /* preserve pad nature */ |
8990e307 |
833 | } |
834 | break; |
835 | case SAVEt_DELETE: |
836 | ptr = SSPOPPTR; |
837 | hv = (HV*)ptr; |
838 | ptr = SSPOPPTR; |
748a9306 |
839 | (void)hv_delete(hv, (char*)ptr, (U32)SSPOPINT, G_DISCARD); |
4e4c362e |
840 | SvREFCNT_dec(hv); |
adbc6bb1 |
841 | Safefree(ptr); |
8990e307 |
842 | break; |
a0d0e21e |
843 | case SAVEt_DESTRUCTOR: |
844 | ptr = SSPOPPTR; |
c76ac1ee |
845 | (*SSPOPDPTR)(ptr); |
846 | break; |
847 | case SAVEt_DESTRUCTOR_X: |
848 | ptr = SSPOPPTR; |
849 | (*SSPOPDXPTR)(aTHXo_ ptr); |
a0d0e21e |
850 | break; |
851 | case SAVEt_REGCONTEXT: |
455ece5e |
852 | case SAVEt_ALLOC: |
161b7d16 |
853 | i = SSPOPINT; |
3280af22 |
854 | PL_savestack_ix -= i; /* regexp must have croaked */ |
a0d0e21e |
855 | break; |
55497cff |
856 | case SAVEt_STACK_POS: /* Position on Perl stack */ |
161b7d16 |
857 | i = SSPOPINT; |
3280af22 |
858 | PL_stack_sp = PL_stack_base + i; |
55497cff |
859 | break; |
161b7d16 |
860 | case SAVEt_AELEM: /* array element */ |
861 | value = (SV*)SSPOPPTR; |
862 | i = SSPOPINT; |
863 | av = (AV*)SSPOPPTR; |
864 | ptr = av_fetch(av,i,1); |
4e4c362e |
865 | if (ptr) { |
866 | sv = *(SV**)ptr; |
3280af22 |
867 | if (sv && sv != &PL_sv_undef) { |
33c27489 |
868 | if (SvTIED_mg((SV*)av, 'P')) |
4e4c362e |
869 | (void)SvREFCNT_inc(sv); |
870 | SvREFCNT_dec(av); |
871 | goto restore_sv; |
872 | } |
873 | } |
874 | SvREFCNT_dec(av); |
875 | SvREFCNT_dec(value); |
876 | break; |
161b7d16 |
877 | case SAVEt_HELEM: /* hash element */ |
878 | value = (SV*)SSPOPPTR; |
9002cb76 |
879 | sv = (SV*)SSPOPPTR; |
161b7d16 |
880 | hv = (HV*)SSPOPPTR; |
881 | ptr = hv_fetch_ent(hv, sv, 1, 0); |
4e4c362e |
882 | if (ptr) { |
883 | SV *oval = HeVAL((HE*)ptr); |
3280af22 |
884 | if (oval && oval != &PL_sv_undef) { |
4e4c362e |
885 | ptr = &HeVAL((HE*)ptr); |
33c27489 |
886 | if (SvTIED_mg((SV*)hv, 'P')) |
4e4c362e |
887 | (void)SvREFCNT_inc(*(SV**)ptr); |
888 | SvREFCNT_dec(hv); |
889 | SvREFCNT_dec(sv); |
890 | goto restore_sv; |
891 | } |
892 | } |
893 | SvREFCNT_dec(hv); |
894 | SvREFCNT_dec(sv); |
895 | SvREFCNT_dec(value); |
896 | break; |
462e5cf6 |
897 | case SAVEt_OP: |
533c011a |
898 | PL_op = (OP*)SSPOPPTR; |
462e5cf6 |
899 | break; |
25eaa213 |
900 | case SAVEt_HINTS: |
3280af22 |
901 | if (GvHV(PL_hintgv)) { |
902 | SvREFCNT_dec((SV*)GvHV(PL_hintgv)); |
903 | GvHV(PL_hintgv) = NULL; |
b3ac6de7 |
904 | } |
3280af22 |
905 | *(I32*)&PL_hints = (I32)SSPOPINT; |
b3ac6de7 |
906 | break; |
79072805 |
907 | default: |
cea2e8a9 |
908 | Perl_croak(aTHX_ "panic: leave_scope inconsistency"); |
79072805 |
909 | } |
910 | } |
911 | } |
8990e307 |
912 | |
8990e307 |
913 | void |
864dbfa3 |
914 | Perl_cx_dump(pTHX_ PERL_CONTEXT *cx) |
8990e307 |
915 | { |
35ff7856 |
916 | #ifdef DEBUGGING |
11343788 |
917 | dTHR; |
22c35a8c |
918 | PerlIO_printf(Perl_debug_log, "CX %ld = %s\n", (long)(cx - cxstack), PL_block_type[CxTYPE(cx)]); |
6b35e009 |
919 | if (CxTYPE(cx) != CXt_SUBST) { |
760ac839 |
920 | PerlIO_printf(Perl_debug_log, "BLK_OLDSP = %ld\n", (long)cx->blk_oldsp); |
921 | PerlIO_printf(Perl_debug_log, "BLK_OLDCOP = 0x%lx\n", (long)cx->blk_oldcop); |
922 | PerlIO_printf(Perl_debug_log, "BLK_OLDMARKSP = %ld\n", (long)cx->blk_oldmarksp); |
923 | PerlIO_printf(Perl_debug_log, "BLK_OLDSCOPESP = %ld\n", (long)cx->blk_oldscopesp); |
924 | PerlIO_printf(Perl_debug_log, "BLK_OLDRETSP = %ld\n", (long)cx->blk_oldretsp); |
925 | PerlIO_printf(Perl_debug_log, "BLK_OLDPM = 0x%lx\n", (long)cx->blk_oldpm); |
926 | PerlIO_printf(Perl_debug_log, "BLK_GIMME = %s\n", cx->blk_gimme ? "LIST" : "SCALAR"); |
8990e307 |
927 | } |
6b35e009 |
928 | switch (CxTYPE(cx)) { |
8990e307 |
929 | case CXt_NULL: |
930 | case CXt_BLOCK: |
931 | break; |
932 | case CXt_SUB: |
760ac839 |
933 | PerlIO_printf(Perl_debug_log, "BLK_SUB.CV = 0x%lx\n", |
8990e307 |
934 | (long)cx->blk_sub.cv); |
760ac839 |
935 | PerlIO_printf(Perl_debug_log, "BLK_SUB.GV = 0x%lx\n", |
8990e307 |
936 | (long)cx->blk_sub.gv); |
760ac839 |
937 | PerlIO_printf(Perl_debug_log, "BLK_SUB.DFOUTGV = 0x%lx\n", |
8990e307 |
938 | (long)cx->blk_sub.dfoutgv); |
760ac839 |
939 | PerlIO_printf(Perl_debug_log, "BLK_SUB.OLDDEPTH = %ld\n", |
8990e307 |
940 | (long)cx->blk_sub.olddepth); |
760ac839 |
941 | PerlIO_printf(Perl_debug_log, "BLK_SUB.HASARGS = %d\n", |
8990e307 |
942 | (int)cx->blk_sub.hasargs); |
943 | break; |
944 | case CXt_EVAL: |
760ac839 |
945 | PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_IN_EVAL = %ld\n", |
8990e307 |
946 | (long)cx->blk_eval.old_in_eval); |
760ac839 |
947 | PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_OP_TYPE = %s (%s)\n", |
22c35a8c |
948 | PL_op_name[cx->blk_eval.old_op_type], |
949 | PL_op_desc[cx->blk_eval.old_op_type]); |
760ac839 |
950 | PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_NAME = %s\n", |
8990e307 |
951 | cx->blk_eval.old_name); |
760ac839 |
952 | PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_EVAL_ROOT = 0x%lx\n", |
8990e307 |
953 | (long)cx->blk_eval.old_eval_root); |
954 | break; |
955 | |
956 | case CXt_LOOP: |
760ac839 |
957 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.LABEL = %s\n", |
8990e307 |
958 | cx->blk_loop.label); |
760ac839 |
959 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.RESETSP = %ld\n", |
8990e307 |
960 | (long)cx->blk_loop.resetsp); |
760ac839 |
961 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.REDO_OP = 0x%lx\n", |
8990e307 |
962 | (long)cx->blk_loop.redo_op); |
760ac839 |
963 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.NEXT_OP = 0x%lx\n", |
8990e307 |
964 | (long)cx->blk_loop.next_op); |
760ac839 |
965 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.LAST_OP = 0x%lx\n", |
8990e307 |
966 | (long)cx->blk_loop.last_op); |
760ac839 |
967 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERIX = %ld\n", |
8990e307 |
968 | (long)cx->blk_loop.iterix); |
760ac839 |
969 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERARY = 0x%lx\n", |
8990e307 |
970 | (long)cx->blk_loop.iterary); |
760ac839 |
971 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERVAR = 0x%lx\n", |
8990e307 |
972 | (long)cx->blk_loop.itervar); |
973 | if (cx->blk_loop.itervar) |
760ac839 |
974 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERSAVE = 0x%lx\n", |
8990e307 |
975 | (long)cx->blk_loop.itersave); |
7a4c00b4 |
976 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERLVAL = 0x%lx\n", |
977 | (long)cx->blk_loop.iterlval); |
8990e307 |
978 | break; |
979 | |
980 | case CXt_SUBST: |
760ac839 |
981 | PerlIO_printf(Perl_debug_log, "SB_ITERS = %ld\n", |
8990e307 |
982 | (long)cx->sb_iters); |
760ac839 |
983 | PerlIO_printf(Perl_debug_log, "SB_MAXITERS = %ld\n", |
8990e307 |
984 | (long)cx->sb_maxiters); |
35ef4773 |
985 | PerlIO_printf(Perl_debug_log, "SB_RFLAGS = %ld\n", |
986 | (long)cx->sb_rflags); |
760ac839 |
987 | PerlIO_printf(Perl_debug_log, "SB_ONCE = %ld\n", |
8990e307 |
988 | (long)cx->sb_once); |
760ac839 |
989 | PerlIO_printf(Perl_debug_log, "SB_ORIG = %s\n", |
8990e307 |
990 | cx->sb_orig); |
760ac839 |
991 | PerlIO_printf(Perl_debug_log, "SB_DSTR = 0x%lx\n", |
8990e307 |
992 | (long)cx->sb_dstr); |
760ac839 |
993 | PerlIO_printf(Perl_debug_log, "SB_TARG = 0x%lx\n", |
8990e307 |
994 | (long)cx->sb_targ); |
760ac839 |
995 | PerlIO_printf(Perl_debug_log, "SB_S = 0x%lx\n", |
8990e307 |
996 | (long)cx->sb_s); |
760ac839 |
997 | PerlIO_printf(Perl_debug_log, "SB_M = 0x%lx\n", |
8990e307 |
998 | (long)cx->sb_m); |
760ac839 |
999 | PerlIO_printf(Perl_debug_log, "SB_STREND = 0x%lx\n", |
8990e307 |
1000 | (long)cx->sb_strend); |
c90c0ff4 |
1001 | PerlIO_printf(Perl_debug_log, "SB_RXRES = 0x%lx\n", |
1002 | (long)cx->sb_rxres); |
8990e307 |
1003 | break; |
1004 | } |
17c3b450 |
1005 | #endif /* DEBUGGING */ |
35ff7856 |
1006 | } |