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 * |
864dbfa3 |
20 | Perl_default_protect(pTHX_ int *excpt, protect_body_t body, ...) |
312caa8e |
21 | { |
22 | dTHR; |
23 | dJMPENV; |
24 | va_list args; |
25 | int ex; |
26 | void *ret; |
27 | |
cea2e8a9 |
28 | DEBUG_l(Perl_deb(aTHX_ "Setting up local jumplevel %p, was %p\n", |
312caa8e |
29 | &cur_env, PL_top_env)); |
30 | JMPENV_PUSH(ex); |
31 | if (ex) |
32 | ret = NULL; |
33 | else { |
34 | va_start(args, body); |
cea2e8a9 |
35 | ret = CALL_FPTR(body)(aTHX_ args); |
312caa8e |
36 | va_end(args); |
37 | } |
a6c40364 |
38 | *excpt = ex; |
312caa8e |
39 | JMPENV_POP; |
40 | return ret; |
41 | } |
42 | |
a0d0e21e |
43 | SV** |
864dbfa3 |
44 | Perl_stack_grow(pTHX_ SV **sp, SV **p, int n) |
a0d0e21e |
45 | { |
11343788 |
46 | dTHR; |
a60c0954 |
47 | #if defined(DEBUGGING) && !defined(USE_THREADS) |
48 | static int growing = 0; |
49 | if (growing++) |
50 | abort(); |
51 | #endif |
3280af22 |
52 | PL_stack_sp = sp; |
2ce36478 |
53 | #ifndef STRESS_REALLOC |
3280af22 |
54 | av_extend(PL_curstack, (p - PL_stack_base) + (n) + 128); |
2ce36478 |
55 | #else |
6b88bc9c |
56 | av_extend(PL_curstack, (p - PL_stack_base) + (n) + 1); |
2ce36478 |
57 | #endif |
a60c0954 |
58 | #if defined(DEBUGGING) && !defined(USE_THREADS) |
59 | growing--; |
60 | #endif |
3280af22 |
61 | return PL_stack_sp; |
a0d0e21e |
62 | } |
63 | |
2ce36478 |
64 | #ifndef STRESS_REALLOC |
65 | #define GROW(old) ((old) * 3 / 2) |
66 | #else |
67 | #define GROW(old) ((old) + 1) |
68 | #endif |
69 | |
e336de0d |
70 | PERL_SI * |
864dbfa3 |
71 | Perl_new_stackinfo(pTHX_ I32 stitems, I32 cxitems) |
e336de0d |
72 | { |
73 | PERL_SI *si; |
74 | PERL_CONTEXT *cxt; |
75 | New(56, si, 1, PERL_SI); |
76 | si->si_stack = newAV(); |
77 | AvREAL_off(si->si_stack); |
78 | av_extend(si->si_stack, stitems > 0 ? stitems-1 : 0); |
3280af22 |
79 | AvALLOC(si->si_stack)[0] = &PL_sv_undef; |
e336de0d |
80 | AvFILLp(si->si_stack) = 0; |
81 | si->si_prev = 0; |
82 | si->si_next = 0; |
83 | si->si_cxmax = cxitems - 1; |
84 | si->si_cxix = -1; |
e788e7d3 |
85 | si->si_type = PERLSI_UNDEF; |
e336de0d |
86 | New(56, si->si_cxstack, cxitems, PERL_CONTEXT); |
87 | return si; |
88 | } |
89 | |
79072805 |
90 | I32 |
864dbfa3 |
91 | Perl_cxinc(pTHX) |
79072805 |
92 | { |
11343788 |
93 | dTHR; |
2ce36478 |
94 | cxstack_max = GROW(cxstack_max); |
c09156bb |
95 | Renew(cxstack, cxstack_max + 1, PERL_CONTEXT); /* XXX should fix CXINC macro */ |
79072805 |
96 | return cxstack_ix + 1; |
97 | } |
98 | |
99 | void |
864dbfa3 |
100 | Perl_push_return(pTHX_ OP *retop) |
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101 | { |
11343788 |
102 | dTHR; |
3280af22 |
103 | if (PL_retstack_ix == PL_retstack_max) { |
104 | PL_retstack_max = GROW(PL_retstack_max); |
105 | Renew(PL_retstack, PL_retstack_max, OP*); |
79072805 |
106 | } |
3280af22 |
107 | PL_retstack[PL_retstack_ix++] = retop; |
79072805 |
108 | } |
109 | |
110 | OP * |
864dbfa3 |
111 | Perl_pop_return(pTHX) |
79072805 |
112 | { |
11343788 |
113 | dTHR; |
3280af22 |
114 | if (PL_retstack_ix > 0) |
115 | return PL_retstack[--PL_retstack_ix]; |
79072805 |
116 | else |
117 | return Nullop; |
118 | } |
119 | |
120 | void |
864dbfa3 |
121 | Perl_push_scope(pTHX) |
79072805 |
122 | { |
11343788 |
123 | dTHR; |
3280af22 |
124 | if (PL_scopestack_ix == PL_scopestack_max) { |
125 | PL_scopestack_max = GROW(PL_scopestack_max); |
126 | Renew(PL_scopestack, PL_scopestack_max, I32); |
79072805 |
127 | } |
3280af22 |
128 | PL_scopestack[PL_scopestack_ix++] = PL_savestack_ix; |
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129 | |
130 | } |
131 | |
132 | void |
864dbfa3 |
133 | Perl_pop_scope(pTHX) |
79072805 |
134 | { |
11343788 |
135 | dTHR; |
3280af22 |
136 | I32 oldsave = PL_scopestack[--PL_scopestack_ix]; |
8990e307 |
137 | LEAVE_SCOPE(oldsave); |
79072805 |
138 | } |
139 | |
140 | void |
864dbfa3 |
141 | Perl_markstack_grow(pTHX) |
a0d0e21e |
142 | { |
11343788 |
143 | dTHR; |
3280af22 |
144 | I32 oldmax = PL_markstack_max - PL_markstack; |
2ce36478 |
145 | I32 newmax = GROW(oldmax); |
a0d0e21e |
146 | |
3280af22 |
147 | Renew(PL_markstack, newmax, I32); |
148 | PL_markstack_ptr = PL_markstack + oldmax; |
149 | PL_markstack_max = PL_markstack + newmax; |
a0d0e21e |
150 | } |
151 | |
152 | void |
864dbfa3 |
153 | Perl_savestack_grow(pTHX) |
79072805 |
154 | { |
11343788 |
155 | dTHR; |
3280af22 |
156 | PL_savestack_max = GROW(PL_savestack_max) + 4; |
157 | Renew(PL_savestack, PL_savestack_max, ANY); |
79072805 |
158 | } |
159 | |
2ce36478 |
160 | #undef GROW |
161 | |
79072805 |
162 | void |
864dbfa3 |
163 | Perl_tmps_grow(pTHX_ I32 n) |
677b06e3 |
164 | { |
165 | dTHR; |
166 | #ifndef STRESS_REALLOC |
167 | if (n < 128) |
168 | n = (PL_tmps_max < 512) ? 128 : 512; |
169 | #endif |
170 | PL_tmps_max = PL_tmps_ix + n + 1; |
171 | Renew(PL_tmps_stack, PL_tmps_max, SV*); |
172 | } |
173 | |
174 | |
175 | void |
864dbfa3 |
176 | Perl_free_tmps(pTHX) |
79072805 |
177 | { |
11343788 |
178 | dTHR; |
79072805 |
179 | /* XXX should tmps_floor live in cxstack? */ |
3280af22 |
180 | I32 myfloor = PL_tmps_floor; |
181 | while (PL_tmps_ix > myfloor) { /* clean up after last statement */ |
182 | SV* sv = PL_tmps_stack[PL_tmps_ix]; |
183 | PL_tmps_stack[PL_tmps_ix--] = Nullsv; |
463ee0b2 |
184 | if (sv) { |
463ee0b2 |
185 | SvTEMP_off(sv); |
8990e307 |
186 | SvREFCNT_dec(sv); /* note, can modify tmps_ix!!! */ |
463ee0b2 |
187 | } |
79072805 |
188 | } |
189 | } |
190 | |
76e3520e |
191 | STATIC SV * |
cea2e8a9 |
192 | S_save_scalar_at(pTHX_ SV **sptr) |
79072805 |
193 | { |
11343788 |
194 | dTHR; |
79072805 |
195 | register SV *sv; |
7a4c00b4 |
196 | SV *osv = *sptr; |
79072805 |
197 | |
7a4c00b4 |
198 | sv = *sptr = NEWSV(0,0); |
a0d0e21e |
199 | if (SvTYPE(osv) >= SVt_PVMG && SvMAGIC(osv) && SvTYPE(osv) != SVt_PVGV) { |
79072805 |
200 | sv_upgrade(sv, SvTYPE(osv)); |
a0d0e21e |
201 | if (SvGMAGICAL(osv)) { |
748a9306 |
202 | MAGIC* mg; |
3280af22 |
203 | bool oldtainted = PL_tainted; |
a0d0e21e |
204 | mg_get(osv); |
3280af22 |
205 | if (PL_tainting && PL_tainted && (mg = mg_find(osv, 't'))) { |
748a9306 |
206 | SAVESPTR(mg->mg_obj); |
207 | mg->mg_obj = osv; |
208 | } |
a0d0e21e |
209 | SvFLAGS(osv) |= (SvFLAGS(osv) & |
210 | (SVp_IOK|SVp_NOK|SVp_POK)) >> PRIVSHIFT; |
3280af22 |
211 | PL_tainted = oldtainted; |
a0d0e21e |
212 | } |
79072805 |
213 | SvMAGIC(sv) = SvMAGIC(osv); |
a0d0e21e |
214 | SvFLAGS(sv) |= SvMAGICAL(osv); |
3280af22 |
215 | PL_localizing = 1; |
79072805 |
216 | SvSETMAGIC(sv); |
3280af22 |
217 | PL_localizing = 0; |
79072805 |
218 | } |
219 | return sv; |
220 | } |
221 | |
7a4c00b4 |
222 | SV * |
864dbfa3 |
223 | Perl_save_scalar(pTHX_ GV *gv) |
7a4c00b4 |
224 | { |
11343788 |
225 | dTHR; |
4e4c362e |
226 | SV **sptr = &GvSV(gv); |
7a4c00b4 |
227 | SSCHECK(3); |
4e4c362e |
228 | SSPUSHPTR(SvREFCNT_inc(gv)); |
229 | SSPUSHPTR(SvREFCNT_inc(*sptr)); |
7a4c00b4 |
230 | SSPUSHINT(SAVEt_SV); |
4e4c362e |
231 | return save_scalar_at(sptr); |
7a4c00b4 |
232 | } |
233 | |
234 | SV* |
864dbfa3 |
235 | Perl_save_svref(pTHX_ SV **sptr) |
7a4c00b4 |
236 | { |
11343788 |
237 | dTHR; |
7a4c00b4 |
238 | SSCHECK(3); |
239 | SSPUSHPTR(sptr); |
4e4c362e |
240 | SSPUSHPTR(SvREFCNT_inc(*sptr)); |
7a4c00b4 |
241 | SSPUSHINT(SAVEt_SVREF); |
242 | return save_scalar_at(sptr); |
243 | } |
244 | |
b9d12d37 |
245 | /* Like save_svref(), but doesn't deal with magic. Can be used to |
246 | * restore a global SV to its prior contents, freeing new value. */ |
247 | void |
864dbfa3 |
248 | Perl_save_generic_svref(pTHX_ SV **sptr) |
b9d12d37 |
249 | { |
250 | dTHR; |
251 | SSCHECK(3); |
252 | SSPUSHPTR(sptr); |
253 | SSPUSHPTR(SvREFCNT_inc(*sptr)); |
254 | SSPUSHINT(SAVEt_GENERIC_SVREF); |
255 | } |
256 | |
79072805 |
257 | void |
864dbfa3 |
258 | Perl_save_gp(pTHX_ GV *gv, I32 empty) |
79072805 |
259 | { |
e858de61 |
260 | dTHR; |
fb73857a |
261 | SSCHECK(6); |
262 | SSPUSHIV((IV)SvLEN(gv)); |
263 | SvLEN(gv) = 0; /* forget that anything was allocated here */ |
264 | SSPUSHIV((IV)SvCUR(gv)); |
265 | SSPUSHPTR(SvPVX(gv)); |
266 | SvPOK_off(gv); |
4633a7c4 |
267 | SSPUSHPTR(SvREFCNT_inc(gv)); |
5f05dabc |
268 | SSPUSHPTR(GvGP(gv)); |
79072805 |
269 | SSPUSHINT(SAVEt_GP); |
270 | |
5f05dabc |
271 | if (empty) { |
272 | register GP *gp; |
fae75791 |
273 | |
274 | if (GvCVu(gv)) |
3280af22 |
275 | PL_sub_generation++; /* taking a method out of circulation */ |
5f05dabc |
276 | Newz(602, gp, 1, GP); |
44a8e56a |
277 | GvGP(gv) = gp_ref(gp); |
5f05dabc |
278 | GvSV(gv) = NEWSV(72,0); |
3280af22 |
279 | GvLINE(gv) = PL_curcop->cop_line; |
5f05dabc |
280 | GvEGV(gv) = gv; |
281 | } |
282 | else { |
44a8e56a |
283 | gp_ref(GvGP(gv)); |
5f05dabc |
284 | GvINTRO_on(gv); |
285 | } |
79072805 |
286 | } |
79072805 |
287 | |
79072805 |
288 | AV * |
864dbfa3 |
289 | Perl_save_ary(pTHX_ GV *gv) |
79072805 |
290 | { |
11343788 |
291 | dTHR; |
67a38de0 |
292 | AV *oav = GvAVn(gv); |
293 | AV *av; |
fb73857a |
294 | |
67a38de0 |
295 | if (!AvREAL(oav) && AvREIFY(oav)) |
296 | av_reify(oav); |
79072805 |
297 | SSCHECK(3); |
298 | SSPUSHPTR(gv); |
67a38de0 |
299 | SSPUSHPTR(oav); |
79072805 |
300 | SSPUSHINT(SAVEt_AV); |
301 | |
302 | GvAV(gv) = Null(AV*); |
fb73857a |
303 | av = GvAVn(gv); |
304 | if (SvMAGIC(oav)) { |
305 | SvMAGIC(av) = SvMAGIC(oav); |
306 | SvFLAGS(av) |= SvMAGICAL(oav); |
307 | SvMAGICAL_off(oav); |
308 | SvMAGIC(oav) = 0; |
3280af22 |
309 | PL_localizing = 1; |
fb73857a |
310 | SvSETMAGIC((SV*)av); |
3280af22 |
311 | PL_localizing = 0; |
fb73857a |
312 | } |
313 | return av; |
79072805 |
314 | } |
315 | |
316 | HV * |
864dbfa3 |
317 | Perl_save_hash(pTHX_ GV *gv) |
79072805 |
318 | { |
11343788 |
319 | dTHR; |
fb73857a |
320 | HV *ohv, *hv; |
321 | |
79072805 |
322 | SSCHECK(3); |
323 | SSPUSHPTR(gv); |
fb73857a |
324 | SSPUSHPTR(ohv = GvHVn(gv)); |
79072805 |
325 | SSPUSHINT(SAVEt_HV); |
326 | |
327 | GvHV(gv) = Null(HV*); |
fb73857a |
328 | hv = GvHVn(gv); |
329 | if (SvMAGIC(ohv)) { |
330 | SvMAGIC(hv) = SvMAGIC(ohv); |
331 | SvFLAGS(hv) |= SvMAGICAL(ohv); |
332 | SvMAGICAL_off(ohv); |
333 | SvMAGIC(ohv) = 0; |
3280af22 |
334 | PL_localizing = 1; |
fb73857a |
335 | SvSETMAGIC((SV*)hv); |
3280af22 |
336 | PL_localizing = 0; |
fb73857a |
337 | } |
338 | return hv; |
79072805 |
339 | } |
340 | |
341 | void |
864dbfa3 |
342 | Perl_save_item(pTHX_ register SV *item) |
79072805 |
343 | { |
11343788 |
344 | dTHR; |
f46d017c |
345 | register SV *sv = NEWSV(0,0); |
79072805 |
346 | |
f46d017c |
347 | sv_setsv(sv,item); |
79072805 |
348 | SSCHECK(3); |
349 | SSPUSHPTR(item); /* remember the pointer */ |
79072805 |
350 | SSPUSHPTR(sv); /* remember the value */ |
351 | SSPUSHINT(SAVEt_ITEM); |
352 | } |
353 | |
354 | void |
864dbfa3 |
355 | Perl_save_int(pTHX_ int *intp) |
79072805 |
356 | { |
11343788 |
357 | dTHR; |
79072805 |
358 | SSCHECK(3); |
359 | SSPUSHINT(*intp); |
360 | SSPUSHPTR(intp); |
361 | SSPUSHINT(SAVEt_INT); |
362 | } |
363 | |
364 | void |
864dbfa3 |
365 | Perl_save_long(pTHX_ long int *longp) |
85e6fe83 |
366 | { |
11343788 |
367 | dTHR; |
85e6fe83 |
368 | SSCHECK(3); |
369 | SSPUSHLONG(*longp); |
370 | SSPUSHPTR(longp); |
371 | SSPUSHINT(SAVEt_LONG); |
372 | } |
373 | |
374 | void |
864dbfa3 |
375 | Perl_save_I32(pTHX_ I32 *intp) |
79072805 |
376 | { |
11343788 |
377 | dTHR; |
79072805 |
378 | SSCHECK(3); |
379 | SSPUSHINT(*intp); |
380 | SSPUSHPTR(intp); |
381 | SSPUSHINT(SAVEt_I32); |
382 | } |
383 | |
a0d0e21e |
384 | void |
864dbfa3 |
385 | Perl_save_I16(pTHX_ I16 *intp) |
55497cff |
386 | { |
e858de61 |
387 | dTHR; |
55497cff |
388 | SSCHECK(3); |
389 | SSPUSHINT(*intp); |
390 | SSPUSHPTR(intp); |
391 | SSPUSHINT(SAVEt_I16); |
392 | } |
393 | |
394 | void |
864dbfa3 |
395 | Perl_save_iv(pTHX_ IV *ivp) |
a0d0e21e |
396 | { |
11343788 |
397 | dTHR; |
a0d0e21e |
398 | SSCHECK(3); |
4aa0a1f7 |
399 | SSPUSHIV(*ivp); |
a0d0e21e |
400 | SSPUSHPTR(ivp); |
401 | SSPUSHINT(SAVEt_IV); |
402 | } |
403 | |
85e6fe83 |
404 | /* Cannot use save_sptr() to store a char* since the SV** cast will |
405 | * force word-alignment and we'll miss the pointer. |
406 | */ |
407 | void |
864dbfa3 |
408 | Perl_save_pptr(pTHX_ char **pptr) |
85e6fe83 |
409 | { |
11343788 |
410 | dTHR; |
85e6fe83 |
411 | SSCHECK(3); |
412 | SSPUSHPTR(*pptr); |
413 | SSPUSHPTR(pptr); |
414 | SSPUSHINT(SAVEt_PPTR); |
415 | } |
416 | |
79072805 |
417 | void |
864dbfa3 |
418 | Perl_save_sptr(pTHX_ SV **sptr) |
79072805 |
419 | { |
11343788 |
420 | dTHR; |
79072805 |
421 | SSCHECK(3); |
422 | SSPUSHPTR(*sptr); |
423 | SSPUSHPTR(sptr); |
424 | SSPUSHINT(SAVEt_SPTR); |
425 | } |
426 | |
54b9620d |
427 | SV ** |
864dbfa3 |
428 | Perl_save_threadsv(pTHX_ PADOFFSET i) |
54b9620d |
429 | { |
430 | #ifdef USE_THREADS |
431 | dTHR; |
940cb80d |
432 | SV **svp = &THREADSV(i); /* XXX Change to save by offset */ |
8b73bbec |
433 | DEBUG_S(PerlIO_printf(PerlIO_stderr(), "save_threadsv %u: %p %p:%s\n", |
54b9620d |
434 | i, svp, *svp, SvPEEK(*svp))); |
435 | save_svref(svp); |
436 | return svp; |
437 | #else |
cea2e8a9 |
438 | Perl_croak(aTHX_ "panic: save_threadsv called in non-threaded perl"); |
54b9620d |
439 | return 0; |
440 | #endif /* USE_THREADS */ |
441 | } |
442 | |
79072805 |
443 | void |
864dbfa3 |
444 | Perl_save_nogv(pTHX_ GV *gv) |
79072805 |
445 | { |
11343788 |
446 | dTHR; |
79072805 |
447 | SSCHECK(2); |
448 | SSPUSHPTR(gv); |
449 | SSPUSHINT(SAVEt_NSTAB); |
450 | } |
451 | |
452 | void |
864dbfa3 |
453 | Perl_save_hptr(pTHX_ HV **hptr) |
79072805 |
454 | { |
11343788 |
455 | dTHR; |
79072805 |
456 | SSCHECK(3); |
85e6fe83 |
457 | SSPUSHPTR(*hptr); |
79072805 |
458 | SSPUSHPTR(hptr); |
459 | SSPUSHINT(SAVEt_HPTR); |
460 | } |
461 | |
462 | void |
864dbfa3 |
463 | Perl_save_aptr(pTHX_ AV **aptr) |
79072805 |
464 | { |
11343788 |
465 | dTHR; |
79072805 |
466 | SSCHECK(3); |
85e6fe83 |
467 | SSPUSHPTR(*aptr); |
79072805 |
468 | SSPUSHPTR(aptr); |
469 | SSPUSHINT(SAVEt_APTR); |
470 | } |
471 | |
472 | void |
864dbfa3 |
473 | Perl_save_freesv(pTHX_ SV *sv) |
8990e307 |
474 | { |
11343788 |
475 | dTHR; |
8990e307 |
476 | SSCHECK(2); |
477 | SSPUSHPTR(sv); |
478 | SSPUSHINT(SAVEt_FREESV); |
479 | } |
480 | |
481 | void |
864dbfa3 |
482 | Perl_save_freeop(pTHX_ OP *o) |
8990e307 |
483 | { |
11343788 |
484 | dTHR; |
8990e307 |
485 | SSCHECK(2); |
11343788 |
486 | SSPUSHPTR(o); |
8990e307 |
487 | SSPUSHINT(SAVEt_FREEOP); |
488 | } |
489 | |
490 | void |
864dbfa3 |
491 | Perl_save_freepv(pTHX_ char *pv) |
8990e307 |
492 | { |
11343788 |
493 | dTHR; |
8990e307 |
494 | SSCHECK(2); |
495 | SSPUSHPTR(pv); |
496 | SSPUSHINT(SAVEt_FREEPV); |
497 | } |
498 | |
499 | void |
864dbfa3 |
500 | Perl_save_clearsv(pTHX_ SV **svp) |
8990e307 |
501 | { |
11343788 |
502 | dTHR; |
8990e307 |
503 | SSCHECK(2); |
3280af22 |
504 | SSPUSHLONG((long)(svp-PL_curpad)); |
8990e307 |
505 | SSPUSHINT(SAVEt_CLEARSV); |
506 | } |
507 | |
508 | void |
864dbfa3 |
509 | Perl_save_delete(pTHX_ HV *hv, char *key, I32 klen) |
8990e307 |
510 | { |
11343788 |
511 | dTHR; |
8990e307 |
512 | SSCHECK(4); |
513 | SSPUSHINT(klen); |
514 | SSPUSHPTR(key); |
4e4c362e |
515 | SSPUSHPTR(SvREFCNT_inc(hv)); |
8990e307 |
516 | SSPUSHINT(SAVEt_DELETE); |
517 | } |
518 | |
519 | void |
864dbfa3 |
520 | Perl_save_list(pTHX_ register SV **sarg, I32 maxsarg) |
79072805 |
521 | { |
11343788 |
522 | dTHR; |
79072805 |
523 | register SV *sv; |
524 | register I32 i; |
525 | |
79072805 |
526 | for (i = 1; i <= maxsarg; i++) { |
79072805 |
527 | sv = NEWSV(0,0); |
528 | sv_setsv(sv,sarg[i]); |
f46d017c |
529 | SSCHECK(3); |
530 | SSPUSHPTR(sarg[i]); /* remember the pointer */ |
79072805 |
531 | SSPUSHPTR(sv); /* remember the value */ |
532 | SSPUSHINT(SAVEt_ITEM); |
533 | } |
534 | } |
535 | |
536 | void |
cea2e8a9 |
537 | Perl_save_destructor(pTHX_ DESTRUCTORFUNC_t f, void* p) |
a0d0e21e |
538 | { |
11343788 |
539 | dTHR; |
a0d0e21e |
540 | SSCHECK(3); |
541 | SSPUSHDPTR(f); |
542 | SSPUSHPTR(p); |
543 | SSPUSHINT(SAVEt_DESTRUCTOR); |
544 | } |
545 | |
546 | void |
864dbfa3 |
547 | Perl_save_aelem(pTHX_ AV *av, I32 idx, SV **sptr) |
4e4c362e |
548 | { |
549 | dTHR; |
550 | SSCHECK(4); |
551 | SSPUSHPTR(SvREFCNT_inc(av)); |
552 | SSPUSHINT(idx); |
553 | SSPUSHPTR(SvREFCNT_inc(*sptr)); |
554 | SSPUSHINT(SAVEt_AELEM); |
555 | save_scalar_at(sptr); |
556 | } |
557 | |
558 | void |
864dbfa3 |
559 | Perl_save_helem(pTHX_ HV *hv, SV *key, SV **sptr) |
4e4c362e |
560 | { |
561 | dTHR; |
562 | SSCHECK(4); |
563 | SSPUSHPTR(SvREFCNT_inc(hv)); |
564 | SSPUSHPTR(SvREFCNT_inc(key)); |
565 | SSPUSHPTR(SvREFCNT_inc(*sptr)); |
566 | SSPUSHINT(SAVEt_HELEM); |
567 | save_scalar_at(sptr); |
568 | } |
569 | |
570 | void |
864dbfa3 |
571 | Perl_save_op(pTHX) |
462e5cf6 |
572 | { |
573 | dTHR; |
574 | SSCHECK(2); |
533c011a |
575 | SSPUSHPTR(PL_op); |
462e5cf6 |
576 | SSPUSHINT(SAVEt_OP); |
577 | } |
578 | |
455ece5e |
579 | I32 |
864dbfa3 |
580 | Perl_save_alloc(pTHX_ I32 size, I32 pad) |
455ece5e |
581 | { |
582 | dTHR; |
583 | register I32 start = pad + ((char*)&PL_savestack[PL_savestack_ix] |
584 | - (char*)PL_savestack); |
585 | register I32 elems = 1 + ((size + pad - 1) / sizeof(*PL_savestack)); |
586 | |
587 | /* SSCHECK may not be good enough */ |
588 | while (PL_savestack_ix + elems + 2 > PL_savestack_max) |
589 | savestack_grow(); |
590 | |
591 | PL_savestack_ix += elems; |
592 | SSPUSHINT(elems); |
593 | SSPUSHINT(SAVEt_ALLOC); |
594 | return start; |
595 | } |
596 | |
462e5cf6 |
597 | void |
864dbfa3 |
598 | Perl_leave_scope(pTHX_ I32 base) |
79072805 |
599 | { |
11343788 |
600 | dTHR; |
79072805 |
601 | register SV *sv; |
602 | register SV *value; |
603 | register GV *gv; |
604 | register AV *av; |
605 | register HV *hv; |
606 | register void* ptr; |
161b7d16 |
607 | I32 i; |
79072805 |
608 | |
609 | if (base < -1) |
cea2e8a9 |
610 | Perl_croak(aTHX_ "panic: corrupt saved stack index"); |
3280af22 |
611 | while (PL_savestack_ix > base) { |
79072805 |
612 | switch (SSPOPINT) { |
613 | case SAVEt_ITEM: /* normal string */ |
614 | value = (SV*)SSPOPPTR; |
615 | sv = (SV*)SSPOPPTR; |
616 | sv_replace(sv,value); |
3280af22 |
617 | PL_localizing = 2; |
79072805 |
618 | SvSETMAGIC(sv); |
3280af22 |
619 | PL_localizing = 0; |
79072805 |
620 | break; |
621 | case SAVEt_SV: /* scalar reference */ |
622 | value = (SV*)SSPOPPTR; |
623 | gv = (GV*)SSPOPPTR; |
7a4c00b4 |
624 | ptr = &GvSV(gv); |
4e4c362e |
625 | SvREFCNT_dec(gv); |
7a4c00b4 |
626 | goto restore_sv; |
b9d12d37 |
627 | case SAVEt_GENERIC_SVREF: /* generic sv */ |
628 | value = (SV*)SSPOPPTR; |
629 | ptr = SSPOPPTR; |
630 | if (ptr) { |
631 | sv = *(SV**)ptr; |
632 | *(SV**)ptr = value; |
633 | SvREFCNT_dec(sv); |
634 | } |
635 | SvREFCNT_dec(value); |
636 | break; |
79072805 |
637 | case SAVEt_SVREF: /* scalar reference */ |
7a4c00b4 |
638 | value = (SV*)SSPOPPTR; |
79072805 |
639 | ptr = SSPOPPTR; |
7a4c00b4 |
640 | restore_sv: |
79072805 |
641 | sv = *(SV**)ptr; |
8b73bbec |
642 | DEBUG_S(PerlIO_printf(PerlIO_stderr(), |
54b9620d |
643 | "restore svref: %p %p:%s -> %p:%s\n", |
644 | ptr, sv, SvPEEK(sv), value, SvPEEK(value))); |
748a9306 |
645 | if (SvTYPE(sv) >= SVt_PVMG && SvMAGIC(sv) && |
646 | SvTYPE(sv) != SVt_PVGV) |
647 | { |
a0d0e21e |
648 | (void)SvUPGRADE(value, SvTYPE(sv)); |
649 | SvMAGIC(value) = SvMAGIC(sv); |
650 | SvFLAGS(value) |= SvMAGICAL(sv); |
651 | SvMAGICAL_off(sv); |
79072805 |
652 | SvMAGIC(sv) = 0; |
a0d0e21e |
653 | } |
7a4c00b4 |
654 | else if (SvTYPE(value) >= SVt_PVMG && SvMAGIC(value) && |
655 | SvTYPE(value) != SVt_PVGV) |
656 | { |
657 | SvFLAGS(value) |= (SvFLAGS(value) & |
658 | (SVp_IOK|SVp_NOK|SVp_POK)) >> PRIVSHIFT; |
659 | SvMAGICAL_off(value); |
660 | SvMAGIC(value) = 0; |
661 | } |
8990e307 |
662 | SvREFCNT_dec(sv); |
a0d0e21e |
663 | *(SV**)ptr = value; |
3280af22 |
664 | PL_localizing = 2; |
a0d0e21e |
665 | SvSETMAGIC(value); |
3280af22 |
666 | PL_localizing = 0; |
4e4c362e |
667 | SvREFCNT_dec(value); |
79072805 |
668 | break; |
669 | case SAVEt_AV: /* array reference */ |
670 | av = (AV*)SSPOPPTR; |
671 | gv = (GV*)SSPOPPTR; |
fb73857a |
672 | if (GvAV(gv)) { |
673 | AV *goner = GvAV(gv); |
674 | SvMAGIC(av) = SvMAGIC(goner); |
675 | SvFLAGS(av) |= SvMAGICAL(goner); |
676 | SvMAGICAL_off(goner); |
677 | SvMAGIC(goner) = 0; |
678 | SvREFCNT_dec(goner); |
679 | } |
79072805 |
680 | GvAV(gv) = av; |
fb73857a |
681 | if (SvMAGICAL(av)) { |
3280af22 |
682 | PL_localizing = 2; |
fb73857a |
683 | SvSETMAGIC((SV*)av); |
3280af22 |
684 | PL_localizing = 0; |
fb73857a |
685 | } |
79072805 |
686 | break; |
687 | case SAVEt_HV: /* hash reference */ |
688 | hv = (HV*)SSPOPPTR; |
689 | gv = (GV*)SSPOPPTR; |
fb73857a |
690 | if (GvHV(gv)) { |
691 | HV *goner = GvHV(gv); |
692 | SvMAGIC(hv) = SvMAGIC(goner); |
693 | SvFLAGS(hv) |= SvMAGICAL(goner); |
694 | SvMAGICAL_off(goner); |
695 | SvMAGIC(goner) = 0; |
696 | SvREFCNT_dec(goner); |
697 | } |
79072805 |
698 | GvHV(gv) = hv; |
fb73857a |
699 | if (SvMAGICAL(hv)) { |
3280af22 |
700 | PL_localizing = 2; |
fb73857a |
701 | SvSETMAGIC((SV*)hv); |
3280af22 |
702 | PL_localizing = 0; |
fb73857a |
703 | } |
79072805 |
704 | break; |
705 | case SAVEt_INT: /* int reference */ |
706 | ptr = SSPOPPTR; |
707 | *(int*)ptr = (int)SSPOPINT; |
708 | break; |
85e6fe83 |
709 | case SAVEt_LONG: /* long reference */ |
710 | ptr = SSPOPPTR; |
711 | *(long*)ptr = (long)SSPOPLONG; |
712 | break; |
79072805 |
713 | case SAVEt_I32: /* I32 reference */ |
714 | ptr = SSPOPPTR; |
715 | *(I32*)ptr = (I32)SSPOPINT; |
716 | break; |
55497cff |
717 | case SAVEt_I16: /* I16 reference */ |
718 | ptr = SSPOPPTR; |
719 | *(I16*)ptr = (I16)SSPOPINT; |
720 | break; |
a0d0e21e |
721 | case SAVEt_IV: /* IV reference */ |
722 | ptr = SSPOPPTR; |
723 | *(IV*)ptr = (IV)SSPOPIV; |
724 | break; |
79072805 |
725 | case SAVEt_SPTR: /* SV* reference */ |
726 | ptr = SSPOPPTR; |
727 | *(SV**)ptr = (SV*)SSPOPPTR; |
728 | break; |
85e6fe83 |
729 | case SAVEt_PPTR: /* char* reference */ |
730 | ptr = SSPOPPTR; |
731 | *(char**)ptr = (char*)SSPOPPTR; |
732 | break; |
79072805 |
733 | case SAVEt_HPTR: /* HV* reference */ |
734 | ptr = SSPOPPTR; |
735 | *(HV**)ptr = (HV*)SSPOPPTR; |
736 | break; |
737 | case SAVEt_APTR: /* AV* reference */ |
738 | ptr = SSPOPPTR; |
739 | *(AV**)ptr = (AV*)SSPOPPTR; |
740 | break; |
741 | case SAVEt_NSTAB: |
742 | gv = (GV*)SSPOPPTR; |
1f96a9ed |
743 | (void)sv_clear((SV*)gv); |
79072805 |
744 | break; |
fb73857a |
745 | case SAVEt_GP: /* scalar reference */ |
79072805 |
746 | ptr = SSPOPPTR; |
747 | gv = (GV*)SSPOPPTR; |
ed6c1d6b |
748 | if (SvPVX(gv) && SvLEN(gv) > 0) { |
fb73857a |
749 | Safefree(SvPVX(gv)); |
750 | } |
751 | SvPVX(gv) = (char *)SSPOPPTR; |
752 | SvCUR(gv) = (STRLEN)SSPOPIV; |
753 | SvLEN(gv) = (STRLEN)SSPOPIV; |
f46d017c |
754 | gp_free(gv); |
755 | GvGP(gv) = (GP*)ptr; |
fae75791 |
756 | if (GvCVu(gv)) |
3280af22 |
757 | PL_sub_generation++; /* putting a method back into circulation */ |
4633a7c4 |
758 | SvREFCNT_dec(gv); |
79072805 |
759 | break; |
8990e307 |
760 | case SAVEt_FREESV: |
761 | ptr = SSPOPPTR; |
762 | SvREFCNT_dec((SV*)ptr); |
763 | break; |
764 | case SAVEt_FREEOP: |
765 | ptr = SSPOPPTR; |
3280af22 |
766 | if (PL_comppad) |
767 | PL_curpad = AvARRAY(PL_comppad); |
8990e307 |
768 | op_free((OP*)ptr); |
769 | break; |
770 | case SAVEt_FREEPV: |
771 | ptr = SSPOPPTR; |
772 | Safefree((char*)ptr); |
773 | break; |
774 | case SAVEt_CLEARSV: |
3280af22 |
775 | ptr = (void*)&PL_curpad[SSPOPLONG]; |
8990e307 |
776 | sv = *(SV**)ptr; |
bc44cdaf |
777 | /* Can clear pad variable in place? */ |
778 | if (SvREFCNT(sv) <= 1 && !SvOBJECT(sv)) { |
6fc92669 |
779 | if (SvTHINKFIRST(sv)) |
780 | sv_force_normal(sv); |
a0d0e21e |
781 | if (SvMAGICAL(sv)) |
782 | mg_free(sv); |
8990e307 |
783 | |
784 | switch (SvTYPE(sv)) { |
785 | case SVt_NULL: |
786 | break; |
787 | case SVt_PVAV: |
44a8e56a |
788 | av_clear((AV*)sv); |
8990e307 |
789 | break; |
790 | case SVt_PVHV: |
44a8e56a |
791 | hv_clear((HV*)sv); |
8990e307 |
792 | break; |
793 | case SVt_PVCV: |
cea2e8a9 |
794 | Perl_croak(aTHX_ "panic: leave_scope pad code"); |
5377b701 |
795 | case SVt_RV: |
796 | case SVt_IV: |
797 | case SVt_NV: |
798 | (void)SvOK_off(sv); |
8990e307 |
799 | break; |
800 | default: |
a0d0e21e |
801 | (void)SvOK_off(sv); |
5377b701 |
802 | (void)SvOOK_off(sv); |
8990e307 |
803 | break; |
804 | } |
805 | } |
806 | else { /* Someone has a claim on this, so abandon it. */ |
4aa0a1f7 |
807 | U32 padflags = SvFLAGS(sv) & (SVs_PADBUSY|SVs_PADMY|SVs_PADTMP); |
8990e307 |
808 | switch (SvTYPE(sv)) { /* Console ourselves with a new value */ |
809 | case SVt_PVAV: *(SV**)ptr = (SV*)newAV(); break; |
810 | case SVt_PVHV: *(SV**)ptr = (SV*)newHV(); break; |
811 | default: *(SV**)ptr = NEWSV(0,0); break; |
812 | } |
53868620 |
813 | SvREFCNT_dec(sv); /* Cast current value to the winds. */ |
4aa0a1f7 |
814 | SvFLAGS(*(SV**)ptr) |= padflags; /* preserve pad nature */ |
8990e307 |
815 | } |
816 | break; |
817 | case SAVEt_DELETE: |
818 | ptr = SSPOPPTR; |
819 | hv = (HV*)ptr; |
820 | ptr = SSPOPPTR; |
748a9306 |
821 | (void)hv_delete(hv, (char*)ptr, (U32)SSPOPINT, G_DISCARD); |
4e4c362e |
822 | SvREFCNT_dec(hv); |
adbc6bb1 |
823 | Safefree(ptr); |
8990e307 |
824 | break; |
a0d0e21e |
825 | case SAVEt_DESTRUCTOR: |
826 | ptr = SSPOPPTR; |
cea2e8a9 |
827 | CALLDESTRUCTOR(aTHX_ ptr); |
a0d0e21e |
828 | break; |
829 | case SAVEt_REGCONTEXT: |
455ece5e |
830 | case SAVEt_ALLOC: |
161b7d16 |
831 | i = SSPOPINT; |
3280af22 |
832 | PL_savestack_ix -= i; /* regexp must have croaked */ |
a0d0e21e |
833 | break; |
55497cff |
834 | case SAVEt_STACK_POS: /* Position on Perl stack */ |
161b7d16 |
835 | i = SSPOPINT; |
3280af22 |
836 | PL_stack_sp = PL_stack_base + i; |
55497cff |
837 | break; |
161b7d16 |
838 | case SAVEt_AELEM: /* array element */ |
839 | value = (SV*)SSPOPPTR; |
840 | i = SSPOPINT; |
841 | av = (AV*)SSPOPPTR; |
842 | ptr = av_fetch(av,i,1); |
4e4c362e |
843 | if (ptr) { |
844 | sv = *(SV**)ptr; |
3280af22 |
845 | if (sv && sv != &PL_sv_undef) { |
33c27489 |
846 | if (SvTIED_mg((SV*)av, 'P')) |
4e4c362e |
847 | (void)SvREFCNT_inc(sv); |
848 | SvREFCNT_dec(av); |
849 | goto restore_sv; |
850 | } |
851 | } |
852 | SvREFCNT_dec(av); |
853 | SvREFCNT_dec(value); |
854 | break; |
161b7d16 |
855 | case SAVEt_HELEM: /* hash element */ |
856 | value = (SV*)SSPOPPTR; |
9002cb76 |
857 | sv = (SV*)SSPOPPTR; |
161b7d16 |
858 | hv = (HV*)SSPOPPTR; |
859 | ptr = hv_fetch_ent(hv, sv, 1, 0); |
4e4c362e |
860 | if (ptr) { |
861 | SV *oval = HeVAL((HE*)ptr); |
3280af22 |
862 | if (oval && oval != &PL_sv_undef) { |
4e4c362e |
863 | ptr = &HeVAL((HE*)ptr); |
33c27489 |
864 | if (SvTIED_mg((SV*)hv, 'P')) |
4e4c362e |
865 | (void)SvREFCNT_inc(*(SV**)ptr); |
866 | SvREFCNT_dec(hv); |
867 | SvREFCNT_dec(sv); |
868 | goto restore_sv; |
869 | } |
870 | } |
871 | SvREFCNT_dec(hv); |
872 | SvREFCNT_dec(sv); |
873 | SvREFCNT_dec(value); |
874 | break; |
462e5cf6 |
875 | case SAVEt_OP: |
533c011a |
876 | PL_op = (OP*)SSPOPPTR; |
462e5cf6 |
877 | break; |
25eaa213 |
878 | case SAVEt_HINTS: |
3280af22 |
879 | if (GvHV(PL_hintgv)) { |
880 | SvREFCNT_dec((SV*)GvHV(PL_hintgv)); |
881 | GvHV(PL_hintgv) = NULL; |
b3ac6de7 |
882 | } |
3280af22 |
883 | *(I32*)&PL_hints = (I32)SSPOPINT; |
b3ac6de7 |
884 | break; |
79072805 |
885 | default: |
cea2e8a9 |
886 | Perl_croak(aTHX_ "panic: leave_scope inconsistency"); |
79072805 |
887 | } |
888 | } |
889 | } |
8990e307 |
890 | |
8990e307 |
891 | void |
864dbfa3 |
892 | Perl_cx_dump(pTHX_ PERL_CONTEXT *cx) |
8990e307 |
893 | { |
35ff7856 |
894 | #ifdef DEBUGGING |
11343788 |
895 | dTHR; |
22c35a8c |
896 | PerlIO_printf(Perl_debug_log, "CX %ld = %s\n", (long)(cx - cxstack), PL_block_type[CxTYPE(cx)]); |
6b35e009 |
897 | if (CxTYPE(cx) != CXt_SUBST) { |
760ac839 |
898 | PerlIO_printf(Perl_debug_log, "BLK_OLDSP = %ld\n", (long)cx->blk_oldsp); |
899 | PerlIO_printf(Perl_debug_log, "BLK_OLDCOP = 0x%lx\n", (long)cx->blk_oldcop); |
900 | PerlIO_printf(Perl_debug_log, "BLK_OLDMARKSP = %ld\n", (long)cx->blk_oldmarksp); |
901 | PerlIO_printf(Perl_debug_log, "BLK_OLDSCOPESP = %ld\n", (long)cx->blk_oldscopesp); |
902 | PerlIO_printf(Perl_debug_log, "BLK_OLDRETSP = %ld\n", (long)cx->blk_oldretsp); |
903 | PerlIO_printf(Perl_debug_log, "BLK_OLDPM = 0x%lx\n", (long)cx->blk_oldpm); |
904 | PerlIO_printf(Perl_debug_log, "BLK_GIMME = %s\n", cx->blk_gimme ? "LIST" : "SCALAR"); |
8990e307 |
905 | } |
6b35e009 |
906 | switch (CxTYPE(cx)) { |
8990e307 |
907 | case CXt_NULL: |
908 | case CXt_BLOCK: |
909 | break; |
910 | case CXt_SUB: |
760ac839 |
911 | PerlIO_printf(Perl_debug_log, "BLK_SUB.CV = 0x%lx\n", |
8990e307 |
912 | (long)cx->blk_sub.cv); |
760ac839 |
913 | PerlIO_printf(Perl_debug_log, "BLK_SUB.GV = 0x%lx\n", |
8990e307 |
914 | (long)cx->blk_sub.gv); |
760ac839 |
915 | PerlIO_printf(Perl_debug_log, "BLK_SUB.DFOUTGV = 0x%lx\n", |
8990e307 |
916 | (long)cx->blk_sub.dfoutgv); |
760ac839 |
917 | PerlIO_printf(Perl_debug_log, "BLK_SUB.OLDDEPTH = %ld\n", |
8990e307 |
918 | (long)cx->blk_sub.olddepth); |
760ac839 |
919 | PerlIO_printf(Perl_debug_log, "BLK_SUB.HASARGS = %d\n", |
8990e307 |
920 | (int)cx->blk_sub.hasargs); |
921 | break; |
922 | case CXt_EVAL: |
760ac839 |
923 | PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_IN_EVAL = %ld\n", |
8990e307 |
924 | (long)cx->blk_eval.old_in_eval); |
760ac839 |
925 | PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_OP_TYPE = %s (%s)\n", |
22c35a8c |
926 | PL_op_name[cx->blk_eval.old_op_type], |
927 | PL_op_desc[cx->blk_eval.old_op_type]); |
760ac839 |
928 | PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_NAME = %s\n", |
8990e307 |
929 | cx->blk_eval.old_name); |
760ac839 |
930 | PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_EVAL_ROOT = 0x%lx\n", |
8990e307 |
931 | (long)cx->blk_eval.old_eval_root); |
932 | break; |
933 | |
934 | case CXt_LOOP: |
760ac839 |
935 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.LABEL = %s\n", |
8990e307 |
936 | cx->blk_loop.label); |
760ac839 |
937 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.RESETSP = %ld\n", |
8990e307 |
938 | (long)cx->blk_loop.resetsp); |
760ac839 |
939 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.REDO_OP = 0x%lx\n", |
8990e307 |
940 | (long)cx->blk_loop.redo_op); |
760ac839 |
941 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.NEXT_OP = 0x%lx\n", |
8990e307 |
942 | (long)cx->blk_loop.next_op); |
760ac839 |
943 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.LAST_OP = 0x%lx\n", |
8990e307 |
944 | (long)cx->blk_loop.last_op); |
760ac839 |
945 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERIX = %ld\n", |
8990e307 |
946 | (long)cx->blk_loop.iterix); |
760ac839 |
947 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERARY = 0x%lx\n", |
8990e307 |
948 | (long)cx->blk_loop.iterary); |
760ac839 |
949 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERVAR = 0x%lx\n", |
8990e307 |
950 | (long)cx->blk_loop.itervar); |
951 | if (cx->blk_loop.itervar) |
760ac839 |
952 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERSAVE = 0x%lx\n", |
8990e307 |
953 | (long)cx->blk_loop.itersave); |
7a4c00b4 |
954 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERLVAL = 0x%lx\n", |
955 | (long)cx->blk_loop.iterlval); |
8990e307 |
956 | break; |
957 | |
958 | case CXt_SUBST: |
760ac839 |
959 | PerlIO_printf(Perl_debug_log, "SB_ITERS = %ld\n", |
8990e307 |
960 | (long)cx->sb_iters); |
760ac839 |
961 | PerlIO_printf(Perl_debug_log, "SB_MAXITERS = %ld\n", |
8990e307 |
962 | (long)cx->sb_maxiters); |
35ef4773 |
963 | PerlIO_printf(Perl_debug_log, "SB_RFLAGS = %ld\n", |
964 | (long)cx->sb_rflags); |
760ac839 |
965 | PerlIO_printf(Perl_debug_log, "SB_ONCE = %ld\n", |
8990e307 |
966 | (long)cx->sb_once); |
760ac839 |
967 | PerlIO_printf(Perl_debug_log, "SB_ORIG = %s\n", |
8990e307 |
968 | cx->sb_orig); |
760ac839 |
969 | PerlIO_printf(Perl_debug_log, "SB_DSTR = 0x%lx\n", |
8990e307 |
970 | (long)cx->sb_dstr); |
760ac839 |
971 | PerlIO_printf(Perl_debug_log, "SB_TARG = 0x%lx\n", |
8990e307 |
972 | (long)cx->sb_targ); |
760ac839 |
973 | PerlIO_printf(Perl_debug_log, "SB_S = 0x%lx\n", |
8990e307 |
974 | (long)cx->sb_s); |
760ac839 |
975 | PerlIO_printf(Perl_debug_log, "SB_M = 0x%lx\n", |
8990e307 |
976 | (long)cx->sb_m); |
760ac839 |
977 | PerlIO_printf(Perl_debug_log, "SB_STREND = 0x%lx\n", |
8990e307 |
978 | (long)cx->sb_strend); |
c90c0ff4 |
979 | PerlIO_printf(Perl_debug_log, "SB_RXRES = 0x%lx\n", |
980 | (long)cx->sb_rxres); |
8990e307 |
981 | break; |
982 | } |
17c3b450 |
983 | #endif /* DEBUGGING */ |
35ff7856 |
984 | } |