Commit | Line | Data |
a0d0e21e |
1 | /* scope.c |
79072805 |
2 | * |
cb50131a |
3 | * Copyright (c) 1991-2000, 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 | |
14dd3ad8 |
19 | #if defined(PERL_FLEXIBLE_EXCEPTIONS) |
312caa8e |
20 | void * |
146174a9 |
21 | Perl_default_protect(pTHX_ volatile JMPENV *pcur_env, int *excpt, |
22 | protect_body_t body, ...) |
312caa8e |
23 | { |
c5be433b |
24 | void *ret; |
25 | va_list args; |
26 | va_start(args, body); |
146174a9 |
27 | ret = vdefault_protect(pcur_env, excpt, body, &args); |
c5be433b |
28 | va_end(args); |
29 | return ret; |
30 | } |
31 | |
32 | void * |
146174a9 |
33 | Perl_vdefault_protect(pTHX_ volatile JMPENV *pcur_env, int *excpt, |
34 | protect_body_t body, va_list *args) |
c5be433b |
35 | { |
312caa8e |
36 | dTHR; |
312caa8e |
37 | int ex; |
38 | void *ret; |
39 | |
312caa8e |
40 | JMPENV_PUSH(ex); |
41 | if (ex) |
42 | ret = NULL; |
c5be433b |
43 | else |
44 | ret = CALL_FPTR(body)(aTHX_ *args); |
a6c40364 |
45 | *excpt = ex; |
312caa8e |
46 | JMPENV_POP; |
47 | return ret; |
48 | } |
14dd3ad8 |
49 | #endif |
312caa8e |
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; |
e336de0d |
82 | New(56, si, 1, PERL_SI); |
83 | si->si_stack = newAV(); |
84 | AvREAL_off(si->si_stack); |
85 | av_extend(si->si_stack, stitems > 0 ? stitems-1 : 0); |
3280af22 |
86 | AvALLOC(si->si_stack)[0] = &PL_sv_undef; |
e336de0d |
87 | AvFILLp(si->si_stack) = 0; |
88 | si->si_prev = 0; |
89 | si->si_next = 0; |
90 | si->si_cxmax = cxitems - 1; |
91 | si->si_cxix = -1; |
e788e7d3 |
92 | si->si_type = PERLSI_UNDEF; |
e336de0d |
93 | New(56, si->si_cxstack, cxitems, PERL_CONTEXT); |
94 | return si; |
95 | } |
96 | |
79072805 |
97 | I32 |
864dbfa3 |
98 | Perl_cxinc(pTHX) |
79072805 |
99 | { |
11343788 |
100 | dTHR; |
2ce36478 |
101 | cxstack_max = GROW(cxstack_max); |
c09156bb |
102 | Renew(cxstack, cxstack_max + 1, PERL_CONTEXT); /* XXX should fix CXINC macro */ |
79072805 |
103 | return cxstack_ix + 1; |
104 | } |
105 | |
106 | void |
864dbfa3 |
107 | Perl_push_return(pTHX_ OP *retop) |
79072805 |
108 | { |
11343788 |
109 | dTHR; |
3280af22 |
110 | if (PL_retstack_ix == PL_retstack_max) { |
111 | PL_retstack_max = GROW(PL_retstack_max); |
112 | Renew(PL_retstack, PL_retstack_max, OP*); |
79072805 |
113 | } |
3280af22 |
114 | PL_retstack[PL_retstack_ix++] = retop; |
79072805 |
115 | } |
116 | |
117 | OP * |
864dbfa3 |
118 | Perl_pop_return(pTHX) |
79072805 |
119 | { |
11343788 |
120 | dTHR; |
3280af22 |
121 | if (PL_retstack_ix > 0) |
122 | return PL_retstack[--PL_retstack_ix]; |
79072805 |
123 | else |
124 | return Nullop; |
125 | } |
126 | |
127 | void |
864dbfa3 |
128 | Perl_push_scope(pTHX) |
79072805 |
129 | { |
11343788 |
130 | dTHR; |
3280af22 |
131 | if (PL_scopestack_ix == PL_scopestack_max) { |
132 | PL_scopestack_max = GROW(PL_scopestack_max); |
133 | Renew(PL_scopestack, PL_scopestack_max, I32); |
79072805 |
134 | } |
3280af22 |
135 | PL_scopestack[PL_scopestack_ix++] = PL_savestack_ix; |
79072805 |
136 | |
137 | } |
138 | |
139 | void |
864dbfa3 |
140 | Perl_pop_scope(pTHX) |
79072805 |
141 | { |
11343788 |
142 | dTHR; |
3280af22 |
143 | I32 oldsave = PL_scopestack[--PL_scopestack_ix]; |
8990e307 |
144 | LEAVE_SCOPE(oldsave); |
79072805 |
145 | } |
146 | |
147 | void |
864dbfa3 |
148 | Perl_markstack_grow(pTHX) |
a0d0e21e |
149 | { |
11343788 |
150 | dTHR; |
3280af22 |
151 | I32 oldmax = PL_markstack_max - PL_markstack; |
2ce36478 |
152 | I32 newmax = GROW(oldmax); |
a0d0e21e |
153 | |
3280af22 |
154 | Renew(PL_markstack, newmax, I32); |
155 | PL_markstack_ptr = PL_markstack + oldmax; |
156 | PL_markstack_max = PL_markstack + newmax; |
a0d0e21e |
157 | } |
158 | |
159 | void |
864dbfa3 |
160 | Perl_savestack_grow(pTHX) |
79072805 |
161 | { |
11343788 |
162 | dTHR; |
3280af22 |
163 | PL_savestack_max = GROW(PL_savestack_max) + 4; |
164 | Renew(PL_savestack, PL_savestack_max, ANY); |
79072805 |
165 | } |
166 | |
2ce36478 |
167 | #undef GROW |
168 | |
79072805 |
169 | void |
864dbfa3 |
170 | Perl_tmps_grow(pTHX_ I32 n) |
677b06e3 |
171 | { |
172 | dTHR; |
173 | #ifndef STRESS_REALLOC |
174 | if (n < 128) |
175 | n = (PL_tmps_max < 512) ? 128 : 512; |
176 | #endif |
177 | PL_tmps_max = PL_tmps_ix + n + 1; |
178 | Renew(PL_tmps_stack, PL_tmps_max, SV*); |
179 | } |
180 | |
181 | |
182 | void |
864dbfa3 |
183 | Perl_free_tmps(pTHX) |
79072805 |
184 | { |
11343788 |
185 | dTHR; |
79072805 |
186 | /* XXX should tmps_floor live in cxstack? */ |
3280af22 |
187 | I32 myfloor = PL_tmps_floor; |
188 | while (PL_tmps_ix > myfloor) { /* clean up after last statement */ |
189 | SV* sv = PL_tmps_stack[PL_tmps_ix]; |
190 | PL_tmps_stack[PL_tmps_ix--] = Nullsv; |
463ee0b2 |
191 | if (sv) { |
463ee0b2 |
192 | SvTEMP_off(sv); |
8990e307 |
193 | SvREFCNT_dec(sv); /* note, can modify tmps_ix!!! */ |
463ee0b2 |
194 | } |
79072805 |
195 | } |
196 | } |
197 | |
76e3520e |
198 | STATIC SV * |
cea2e8a9 |
199 | S_save_scalar_at(pTHX_ SV **sptr) |
79072805 |
200 | { |
11343788 |
201 | dTHR; |
79072805 |
202 | register SV *sv; |
7a4c00b4 |
203 | SV *osv = *sptr; |
79072805 |
204 | |
7a4c00b4 |
205 | sv = *sptr = NEWSV(0,0); |
a0d0e21e |
206 | if (SvTYPE(osv) >= SVt_PVMG && SvMAGIC(osv) && SvTYPE(osv) != SVt_PVGV) { |
79072805 |
207 | sv_upgrade(sv, SvTYPE(osv)); |
a0d0e21e |
208 | if (SvGMAGICAL(osv)) { |
748a9306 |
209 | MAGIC* mg; |
3280af22 |
210 | bool oldtainted = PL_tainted; |
a0d0e21e |
211 | mg_get(osv); |
3280af22 |
212 | if (PL_tainting && PL_tainted && (mg = mg_find(osv, 't'))) { |
748a9306 |
213 | SAVESPTR(mg->mg_obj); |
214 | mg->mg_obj = osv; |
215 | } |
a0d0e21e |
216 | SvFLAGS(osv) |= (SvFLAGS(osv) & |
217 | (SVp_IOK|SVp_NOK|SVp_POK)) >> PRIVSHIFT; |
3280af22 |
218 | PL_tainted = oldtainted; |
a0d0e21e |
219 | } |
79072805 |
220 | SvMAGIC(sv) = SvMAGIC(osv); |
a0d0e21e |
221 | SvFLAGS(sv) |= SvMAGICAL(osv); |
3280af22 |
222 | PL_localizing = 1; |
79072805 |
223 | SvSETMAGIC(sv); |
3280af22 |
224 | PL_localizing = 0; |
79072805 |
225 | } |
226 | return sv; |
227 | } |
228 | |
7a4c00b4 |
229 | SV * |
864dbfa3 |
230 | Perl_save_scalar(pTHX_ GV *gv) |
7a4c00b4 |
231 | { |
11343788 |
232 | dTHR; |
4e4c362e |
233 | SV **sptr = &GvSV(gv); |
7a4c00b4 |
234 | SSCHECK(3); |
4e4c362e |
235 | SSPUSHPTR(SvREFCNT_inc(gv)); |
236 | SSPUSHPTR(SvREFCNT_inc(*sptr)); |
7a4c00b4 |
237 | SSPUSHINT(SAVEt_SV); |
4e4c362e |
238 | return save_scalar_at(sptr); |
7a4c00b4 |
239 | } |
240 | |
241 | SV* |
864dbfa3 |
242 | Perl_save_svref(pTHX_ SV **sptr) |
7a4c00b4 |
243 | { |
11343788 |
244 | dTHR; |
7a4c00b4 |
245 | SSCHECK(3); |
246 | SSPUSHPTR(sptr); |
4e4c362e |
247 | SSPUSHPTR(SvREFCNT_inc(*sptr)); |
7a4c00b4 |
248 | SSPUSHINT(SAVEt_SVREF); |
249 | return save_scalar_at(sptr); |
250 | } |
251 | |
b9d12d37 |
252 | /* Like save_svref(), but doesn't deal with magic. Can be used to |
253 | * restore a global SV to its prior contents, freeing new value. */ |
254 | void |
864dbfa3 |
255 | Perl_save_generic_svref(pTHX_ SV **sptr) |
b9d12d37 |
256 | { |
257 | dTHR; |
258 | SSCHECK(3); |
259 | SSPUSHPTR(sptr); |
260 | SSPUSHPTR(SvREFCNT_inc(*sptr)); |
261 | SSPUSHINT(SAVEt_GENERIC_SVREF); |
262 | } |
263 | |
79072805 |
264 | void |
864dbfa3 |
265 | Perl_save_gp(pTHX_ GV *gv, I32 empty) |
79072805 |
266 | { |
e858de61 |
267 | dTHR; |
fb73857a |
268 | SSCHECK(6); |
269 | SSPUSHIV((IV)SvLEN(gv)); |
270 | SvLEN(gv) = 0; /* forget that anything was allocated here */ |
271 | SSPUSHIV((IV)SvCUR(gv)); |
272 | SSPUSHPTR(SvPVX(gv)); |
273 | SvPOK_off(gv); |
4633a7c4 |
274 | SSPUSHPTR(SvREFCNT_inc(gv)); |
5f05dabc |
275 | SSPUSHPTR(GvGP(gv)); |
79072805 |
276 | SSPUSHINT(SAVEt_GP); |
277 | |
5f05dabc |
278 | if (empty) { |
279 | register GP *gp; |
fae75791 |
280 | |
146174a9 |
281 | Newz(602, gp, 1, GP); |
282 | |
fae75791 |
283 | if (GvCVu(gv)) |
3280af22 |
284 | PL_sub_generation++; /* taking a method out of circulation */ |
146174a9 |
285 | if (GvIOp(gv) && (IoFLAGS(GvIOp(gv)) & IOf_ARGV)) { |
286 | gp->gp_io = newIO(); |
287 | IoFLAGS(gp->gp_io) |= IOf_ARGV|IOf_START; |
288 | } |
44a8e56a |
289 | GvGP(gv) = gp_ref(gp); |
5f05dabc |
290 | GvSV(gv) = NEWSV(72,0); |
146174a9 |
291 | GvLINE(gv) = CopLINE(PL_curcop); |
5f05dabc |
292 | GvEGV(gv) = gv; |
293 | } |
294 | else { |
44a8e56a |
295 | gp_ref(GvGP(gv)); |
5f05dabc |
296 | GvINTRO_on(gv); |
297 | } |
79072805 |
298 | } |
79072805 |
299 | |
79072805 |
300 | AV * |
864dbfa3 |
301 | Perl_save_ary(pTHX_ GV *gv) |
79072805 |
302 | { |
11343788 |
303 | dTHR; |
67a38de0 |
304 | AV *oav = GvAVn(gv); |
305 | AV *av; |
fb73857a |
306 | |
67a38de0 |
307 | if (!AvREAL(oav) && AvREIFY(oav)) |
308 | av_reify(oav); |
79072805 |
309 | SSCHECK(3); |
310 | SSPUSHPTR(gv); |
67a38de0 |
311 | SSPUSHPTR(oav); |
79072805 |
312 | SSPUSHINT(SAVEt_AV); |
313 | |
314 | GvAV(gv) = Null(AV*); |
fb73857a |
315 | av = GvAVn(gv); |
316 | if (SvMAGIC(oav)) { |
317 | SvMAGIC(av) = SvMAGIC(oav); |
32da55ab |
318 | SvFLAGS((SV*)av) |= SvMAGICAL(oav); |
fb73857a |
319 | SvMAGICAL_off(oav); |
320 | SvMAGIC(oav) = 0; |
3280af22 |
321 | PL_localizing = 1; |
fb73857a |
322 | SvSETMAGIC((SV*)av); |
3280af22 |
323 | PL_localizing = 0; |
fb73857a |
324 | } |
325 | return av; |
79072805 |
326 | } |
327 | |
328 | HV * |
864dbfa3 |
329 | Perl_save_hash(pTHX_ GV *gv) |
79072805 |
330 | { |
11343788 |
331 | dTHR; |
fb73857a |
332 | HV *ohv, *hv; |
333 | |
79072805 |
334 | SSCHECK(3); |
335 | SSPUSHPTR(gv); |
fb73857a |
336 | SSPUSHPTR(ohv = GvHVn(gv)); |
79072805 |
337 | SSPUSHINT(SAVEt_HV); |
338 | |
339 | GvHV(gv) = Null(HV*); |
fb73857a |
340 | hv = GvHVn(gv); |
341 | if (SvMAGIC(ohv)) { |
342 | SvMAGIC(hv) = SvMAGIC(ohv); |
32da55ab |
343 | SvFLAGS((SV*)hv) |= SvMAGICAL(ohv); |
fb73857a |
344 | SvMAGICAL_off(ohv); |
345 | SvMAGIC(ohv) = 0; |
3280af22 |
346 | PL_localizing = 1; |
fb73857a |
347 | SvSETMAGIC((SV*)hv); |
3280af22 |
348 | PL_localizing = 0; |
fb73857a |
349 | } |
350 | return hv; |
79072805 |
351 | } |
352 | |
353 | void |
864dbfa3 |
354 | Perl_save_item(pTHX_ register SV *item) |
79072805 |
355 | { |
11343788 |
356 | dTHR; |
f46d017c |
357 | register SV *sv = NEWSV(0,0); |
79072805 |
358 | |
f46d017c |
359 | sv_setsv(sv,item); |
79072805 |
360 | SSCHECK(3); |
361 | SSPUSHPTR(item); /* remember the pointer */ |
79072805 |
362 | SSPUSHPTR(sv); /* remember the value */ |
363 | SSPUSHINT(SAVEt_ITEM); |
364 | } |
365 | |
366 | void |
864dbfa3 |
367 | Perl_save_int(pTHX_ int *intp) |
79072805 |
368 | { |
11343788 |
369 | dTHR; |
79072805 |
370 | SSCHECK(3); |
371 | SSPUSHINT(*intp); |
372 | SSPUSHPTR(intp); |
373 | SSPUSHINT(SAVEt_INT); |
374 | } |
375 | |
376 | void |
864dbfa3 |
377 | Perl_save_long(pTHX_ long int *longp) |
85e6fe83 |
378 | { |
11343788 |
379 | dTHR; |
85e6fe83 |
380 | SSCHECK(3); |
381 | SSPUSHLONG(*longp); |
382 | SSPUSHPTR(longp); |
383 | SSPUSHINT(SAVEt_LONG); |
384 | } |
385 | |
386 | void |
864dbfa3 |
387 | Perl_save_I32(pTHX_ I32 *intp) |
79072805 |
388 | { |
11343788 |
389 | dTHR; |
79072805 |
390 | SSCHECK(3); |
391 | SSPUSHINT(*intp); |
392 | SSPUSHPTR(intp); |
393 | SSPUSHINT(SAVEt_I32); |
394 | } |
395 | |
a0d0e21e |
396 | void |
864dbfa3 |
397 | Perl_save_I16(pTHX_ I16 *intp) |
55497cff |
398 | { |
e858de61 |
399 | dTHR; |
55497cff |
400 | SSCHECK(3); |
401 | SSPUSHINT(*intp); |
402 | SSPUSHPTR(intp); |
403 | SSPUSHINT(SAVEt_I16); |
404 | } |
405 | |
406 | void |
146174a9 |
407 | Perl_save_I8(pTHX_ I8 *bytep) |
408 | { |
409 | dTHR; |
410 | SSCHECK(3); |
411 | SSPUSHINT(*bytep); |
412 | SSPUSHPTR(bytep); |
413 | SSPUSHINT(SAVEt_I8); |
414 | } |
415 | |
416 | void |
864dbfa3 |
417 | Perl_save_iv(pTHX_ IV *ivp) |
a0d0e21e |
418 | { |
11343788 |
419 | dTHR; |
a0d0e21e |
420 | SSCHECK(3); |
4aa0a1f7 |
421 | SSPUSHIV(*ivp); |
a0d0e21e |
422 | SSPUSHPTR(ivp); |
423 | SSPUSHINT(SAVEt_IV); |
424 | } |
425 | |
85e6fe83 |
426 | /* Cannot use save_sptr() to store a char* since the SV** cast will |
427 | * force word-alignment and we'll miss the pointer. |
428 | */ |
429 | void |
864dbfa3 |
430 | Perl_save_pptr(pTHX_ char **pptr) |
85e6fe83 |
431 | { |
11343788 |
432 | dTHR; |
85e6fe83 |
433 | SSCHECK(3); |
434 | SSPUSHPTR(*pptr); |
435 | SSPUSHPTR(pptr); |
436 | SSPUSHINT(SAVEt_PPTR); |
437 | } |
438 | |
79072805 |
439 | void |
146174a9 |
440 | Perl_save_vptr(pTHX_ void *ptr) |
441 | { |
442 | dTHR; |
443 | SSCHECK(3); |
444 | SSPUSHPTR(*(char**)ptr); |
445 | SSPUSHPTR(ptr); |
446 | SSPUSHINT(SAVEt_VPTR); |
447 | } |
448 | |
449 | void |
864dbfa3 |
450 | Perl_save_sptr(pTHX_ SV **sptr) |
79072805 |
451 | { |
11343788 |
452 | dTHR; |
79072805 |
453 | SSCHECK(3); |
454 | SSPUSHPTR(*sptr); |
455 | SSPUSHPTR(sptr); |
456 | SSPUSHINT(SAVEt_SPTR); |
457 | } |
458 | |
54b9620d |
459 | SV ** |
864dbfa3 |
460 | Perl_save_threadsv(pTHX_ PADOFFSET i) |
54b9620d |
461 | { |
462 | #ifdef USE_THREADS |
463 | dTHR; |
940cb80d |
464 | SV **svp = &THREADSV(i); /* XXX Change to save by offset */ |
146174a9 |
465 | DEBUG_S(PerlIO_printf(Perl_debug_log, "save_threadsv %"UVuf": %p %p:%s\n", |
466 | (UV)i, svp, *svp, SvPEEK(*svp))); |
54b9620d |
467 | save_svref(svp); |
468 | return svp; |
469 | #else |
cea2e8a9 |
470 | Perl_croak(aTHX_ "panic: save_threadsv called in non-threaded perl"); |
54b9620d |
471 | return 0; |
472 | #endif /* USE_THREADS */ |
473 | } |
474 | |
79072805 |
475 | void |
864dbfa3 |
476 | Perl_save_nogv(pTHX_ GV *gv) |
79072805 |
477 | { |
11343788 |
478 | dTHR; |
79072805 |
479 | SSCHECK(2); |
480 | SSPUSHPTR(gv); |
481 | SSPUSHINT(SAVEt_NSTAB); |
482 | } |
483 | |
484 | void |
864dbfa3 |
485 | Perl_save_hptr(pTHX_ HV **hptr) |
79072805 |
486 | { |
11343788 |
487 | dTHR; |
79072805 |
488 | SSCHECK(3); |
85e6fe83 |
489 | SSPUSHPTR(*hptr); |
79072805 |
490 | SSPUSHPTR(hptr); |
491 | SSPUSHINT(SAVEt_HPTR); |
492 | } |
493 | |
494 | void |
864dbfa3 |
495 | Perl_save_aptr(pTHX_ AV **aptr) |
79072805 |
496 | { |
11343788 |
497 | dTHR; |
79072805 |
498 | SSCHECK(3); |
85e6fe83 |
499 | SSPUSHPTR(*aptr); |
79072805 |
500 | SSPUSHPTR(aptr); |
501 | SSPUSHINT(SAVEt_APTR); |
502 | } |
503 | |
504 | void |
864dbfa3 |
505 | Perl_save_freesv(pTHX_ SV *sv) |
8990e307 |
506 | { |
11343788 |
507 | dTHR; |
8990e307 |
508 | SSCHECK(2); |
509 | SSPUSHPTR(sv); |
510 | SSPUSHINT(SAVEt_FREESV); |
511 | } |
512 | |
513 | void |
864dbfa3 |
514 | Perl_save_freeop(pTHX_ OP *o) |
8990e307 |
515 | { |
11343788 |
516 | dTHR; |
8990e307 |
517 | SSCHECK(2); |
11343788 |
518 | SSPUSHPTR(o); |
8990e307 |
519 | SSPUSHINT(SAVEt_FREEOP); |
520 | } |
521 | |
522 | void |
864dbfa3 |
523 | Perl_save_freepv(pTHX_ char *pv) |
8990e307 |
524 | { |
11343788 |
525 | dTHR; |
8990e307 |
526 | SSCHECK(2); |
527 | SSPUSHPTR(pv); |
528 | SSPUSHINT(SAVEt_FREEPV); |
529 | } |
530 | |
531 | void |
864dbfa3 |
532 | Perl_save_clearsv(pTHX_ SV **svp) |
8990e307 |
533 | { |
11343788 |
534 | dTHR; |
8990e307 |
535 | SSCHECK(2); |
3280af22 |
536 | SSPUSHLONG((long)(svp-PL_curpad)); |
8990e307 |
537 | SSPUSHINT(SAVEt_CLEARSV); |
538 | } |
539 | |
540 | void |
864dbfa3 |
541 | Perl_save_delete(pTHX_ HV *hv, char *key, I32 klen) |
8990e307 |
542 | { |
11343788 |
543 | dTHR; |
8990e307 |
544 | SSCHECK(4); |
545 | SSPUSHINT(klen); |
546 | SSPUSHPTR(key); |
4e4c362e |
547 | SSPUSHPTR(SvREFCNT_inc(hv)); |
8990e307 |
548 | SSPUSHINT(SAVEt_DELETE); |
549 | } |
550 | |
551 | void |
864dbfa3 |
552 | Perl_save_list(pTHX_ register SV **sarg, I32 maxsarg) |
79072805 |
553 | { |
11343788 |
554 | dTHR; |
79072805 |
555 | register SV *sv; |
556 | register I32 i; |
557 | |
79072805 |
558 | for (i = 1; i <= maxsarg; i++) { |
79072805 |
559 | sv = NEWSV(0,0); |
560 | sv_setsv(sv,sarg[i]); |
f46d017c |
561 | SSCHECK(3); |
562 | SSPUSHPTR(sarg[i]); /* remember the pointer */ |
79072805 |
563 | SSPUSHPTR(sv); /* remember the value */ |
564 | SSPUSHINT(SAVEt_ITEM); |
565 | } |
566 | } |
567 | |
568 | void |
146174a9 |
569 | Perl_save_destructor(pTHX_ DESTRUCTORFUNC_NOCONTEXT_t f, void* p) |
a0d0e21e |
570 | { |
11343788 |
571 | dTHR; |
a0d0e21e |
572 | SSCHECK(3); |
573 | SSPUSHDPTR(f); |
574 | SSPUSHPTR(p); |
575 | SSPUSHINT(SAVEt_DESTRUCTOR); |
576 | } |
577 | |
578 | void |
146174a9 |
579 | Perl_save_destructor_x(pTHX_ DESTRUCTORFUNC_t f, void* p) |
580 | { |
581 | dTHR; |
582 | SSCHECK(3); |
583 | SSPUSHDXPTR(f); |
584 | SSPUSHPTR(p); |
585 | SSPUSHINT(SAVEt_DESTRUCTOR_X); |
586 | } |
587 | |
588 | void |
864dbfa3 |
589 | Perl_save_aelem(pTHX_ AV *av, I32 idx, SV **sptr) |
4e4c362e |
590 | { |
591 | dTHR; |
592 | SSCHECK(4); |
593 | SSPUSHPTR(SvREFCNT_inc(av)); |
594 | SSPUSHINT(idx); |
595 | SSPUSHPTR(SvREFCNT_inc(*sptr)); |
596 | SSPUSHINT(SAVEt_AELEM); |
597 | save_scalar_at(sptr); |
598 | } |
599 | |
600 | void |
864dbfa3 |
601 | Perl_save_helem(pTHX_ HV *hv, SV *key, SV **sptr) |
4e4c362e |
602 | { |
603 | dTHR; |
604 | SSCHECK(4); |
605 | SSPUSHPTR(SvREFCNT_inc(hv)); |
606 | SSPUSHPTR(SvREFCNT_inc(key)); |
607 | SSPUSHPTR(SvREFCNT_inc(*sptr)); |
608 | SSPUSHINT(SAVEt_HELEM); |
609 | save_scalar_at(sptr); |
610 | } |
611 | |
612 | void |
864dbfa3 |
613 | Perl_save_op(pTHX) |
462e5cf6 |
614 | { |
615 | dTHR; |
616 | SSCHECK(2); |
533c011a |
617 | SSPUSHPTR(PL_op); |
462e5cf6 |
618 | SSPUSHINT(SAVEt_OP); |
619 | } |
620 | |
455ece5e |
621 | I32 |
864dbfa3 |
622 | Perl_save_alloc(pTHX_ I32 size, I32 pad) |
455ece5e |
623 | { |
624 | dTHR; |
625 | register I32 start = pad + ((char*)&PL_savestack[PL_savestack_ix] |
626 | - (char*)PL_savestack); |
627 | register I32 elems = 1 + ((size + pad - 1) / sizeof(*PL_savestack)); |
628 | |
629 | /* SSCHECK may not be good enough */ |
630 | while (PL_savestack_ix + elems + 2 > PL_savestack_max) |
631 | savestack_grow(); |
632 | |
633 | PL_savestack_ix += elems; |
634 | SSPUSHINT(elems); |
635 | SSPUSHINT(SAVEt_ALLOC); |
636 | return start; |
637 | } |
638 | |
462e5cf6 |
639 | void |
864dbfa3 |
640 | Perl_leave_scope(pTHX_ I32 base) |
79072805 |
641 | { |
11343788 |
642 | dTHR; |
79072805 |
643 | register SV *sv; |
644 | register SV *value; |
645 | register GV *gv; |
646 | register AV *av; |
647 | register HV *hv; |
648 | register void* ptr; |
161b7d16 |
649 | I32 i; |
79072805 |
650 | |
651 | if (base < -1) |
cea2e8a9 |
652 | Perl_croak(aTHX_ "panic: corrupt saved stack index"); |
3280af22 |
653 | while (PL_savestack_ix > base) { |
79072805 |
654 | switch (SSPOPINT) { |
655 | case SAVEt_ITEM: /* normal string */ |
656 | value = (SV*)SSPOPPTR; |
657 | sv = (SV*)SSPOPPTR; |
658 | sv_replace(sv,value); |
3280af22 |
659 | PL_localizing = 2; |
79072805 |
660 | SvSETMAGIC(sv); |
3280af22 |
661 | PL_localizing = 0; |
79072805 |
662 | break; |
663 | case SAVEt_SV: /* scalar reference */ |
664 | value = (SV*)SSPOPPTR; |
665 | gv = (GV*)SSPOPPTR; |
7a4c00b4 |
666 | ptr = &GvSV(gv); |
4e4c362e |
667 | SvREFCNT_dec(gv); |
7a4c00b4 |
668 | goto restore_sv; |
b9d12d37 |
669 | case SAVEt_GENERIC_SVREF: /* generic sv */ |
670 | value = (SV*)SSPOPPTR; |
671 | ptr = SSPOPPTR; |
672 | if (ptr) { |
673 | sv = *(SV**)ptr; |
674 | *(SV**)ptr = value; |
675 | SvREFCNT_dec(sv); |
676 | } |
677 | SvREFCNT_dec(value); |
678 | break; |
79072805 |
679 | case SAVEt_SVREF: /* scalar reference */ |
7a4c00b4 |
680 | value = (SV*)SSPOPPTR; |
79072805 |
681 | ptr = SSPOPPTR; |
7a4c00b4 |
682 | restore_sv: |
79072805 |
683 | sv = *(SV**)ptr; |
146174a9 |
684 | DEBUG_S(PerlIO_printf(Perl_debug_log, |
54b9620d |
685 | "restore svref: %p %p:%s -> %p:%s\n", |
686 | ptr, sv, SvPEEK(sv), value, SvPEEK(value))); |
748a9306 |
687 | if (SvTYPE(sv) >= SVt_PVMG && SvMAGIC(sv) && |
688 | SvTYPE(sv) != SVt_PVGV) |
689 | { |
a0d0e21e |
690 | (void)SvUPGRADE(value, SvTYPE(sv)); |
691 | SvMAGIC(value) = SvMAGIC(sv); |
692 | SvFLAGS(value) |= SvMAGICAL(sv); |
693 | SvMAGICAL_off(sv); |
79072805 |
694 | SvMAGIC(sv) = 0; |
a0d0e21e |
695 | } |
7a4c00b4 |
696 | else if (SvTYPE(value) >= SVt_PVMG && SvMAGIC(value) && |
697 | SvTYPE(value) != SVt_PVGV) |
698 | { |
699 | SvFLAGS(value) |= (SvFLAGS(value) & |
700 | (SVp_IOK|SVp_NOK|SVp_POK)) >> PRIVSHIFT; |
701 | SvMAGICAL_off(value); |
702 | SvMAGIC(value) = 0; |
703 | } |
8990e307 |
704 | SvREFCNT_dec(sv); |
a0d0e21e |
705 | *(SV**)ptr = value; |
3280af22 |
706 | PL_localizing = 2; |
a0d0e21e |
707 | SvSETMAGIC(value); |
3280af22 |
708 | PL_localizing = 0; |
4e4c362e |
709 | SvREFCNT_dec(value); |
79072805 |
710 | break; |
711 | case SAVEt_AV: /* array reference */ |
712 | av = (AV*)SSPOPPTR; |
713 | gv = (GV*)SSPOPPTR; |
fb73857a |
714 | if (GvAV(gv)) { |
715 | AV *goner = GvAV(gv); |
716 | SvMAGIC(av) = SvMAGIC(goner); |
32da55ab |
717 | SvFLAGS((SV*)av) |= SvMAGICAL(goner); |
fb73857a |
718 | SvMAGICAL_off(goner); |
719 | SvMAGIC(goner) = 0; |
720 | SvREFCNT_dec(goner); |
721 | } |
79072805 |
722 | GvAV(gv) = av; |
fb73857a |
723 | if (SvMAGICAL(av)) { |
3280af22 |
724 | PL_localizing = 2; |
fb73857a |
725 | SvSETMAGIC((SV*)av); |
3280af22 |
726 | PL_localizing = 0; |
fb73857a |
727 | } |
79072805 |
728 | break; |
729 | case SAVEt_HV: /* hash reference */ |
730 | hv = (HV*)SSPOPPTR; |
731 | gv = (GV*)SSPOPPTR; |
fb73857a |
732 | if (GvHV(gv)) { |
733 | HV *goner = GvHV(gv); |
734 | SvMAGIC(hv) = SvMAGIC(goner); |
735 | SvFLAGS(hv) |= SvMAGICAL(goner); |
736 | SvMAGICAL_off(goner); |
737 | SvMAGIC(goner) = 0; |
738 | SvREFCNT_dec(goner); |
739 | } |
79072805 |
740 | GvHV(gv) = hv; |
fb73857a |
741 | if (SvMAGICAL(hv)) { |
3280af22 |
742 | PL_localizing = 2; |
fb73857a |
743 | SvSETMAGIC((SV*)hv); |
3280af22 |
744 | PL_localizing = 0; |
fb73857a |
745 | } |
79072805 |
746 | break; |
747 | case SAVEt_INT: /* int reference */ |
748 | ptr = SSPOPPTR; |
749 | *(int*)ptr = (int)SSPOPINT; |
750 | break; |
85e6fe83 |
751 | case SAVEt_LONG: /* long reference */ |
752 | ptr = SSPOPPTR; |
753 | *(long*)ptr = (long)SSPOPLONG; |
754 | break; |
79072805 |
755 | case SAVEt_I32: /* I32 reference */ |
756 | ptr = SSPOPPTR; |
757 | *(I32*)ptr = (I32)SSPOPINT; |
758 | break; |
55497cff |
759 | case SAVEt_I16: /* I16 reference */ |
760 | ptr = SSPOPPTR; |
761 | *(I16*)ptr = (I16)SSPOPINT; |
762 | break; |
146174a9 |
763 | case SAVEt_I8: /* I8 reference */ |
764 | ptr = SSPOPPTR; |
765 | *(I8*)ptr = (I8)SSPOPINT; |
766 | break; |
a0d0e21e |
767 | case SAVEt_IV: /* IV reference */ |
768 | ptr = SSPOPPTR; |
769 | *(IV*)ptr = (IV)SSPOPIV; |
770 | break; |
79072805 |
771 | case SAVEt_SPTR: /* SV* reference */ |
772 | ptr = SSPOPPTR; |
773 | *(SV**)ptr = (SV*)SSPOPPTR; |
774 | break; |
146174a9 |
775 | case SAVEt_VPTR: /* random* reference */ |
85e6fe83 |
776 | case SAVEt_PPTR: /* char* reference */ |
777 | ptr = SSPOPPTR; |
778 | *(char**)ptr = (char*)SSPOPPTR; |
779 | break; |
79072805 |
780 | case SAVEt_HPTR: /* HV* reference */ |
781 | ptr = SSPOPPTR; |
782 | *(HV**)ptr = (HV*)SSPOPPTR; |
783 | break; |
784 | case SAVEt_APTR: /* AV* reference */ |
785 | ptr = SSPOPPTR; |
786 | *(AV**)ptr = (AV*)SSPOPPTR; |
787 | break; |
788 | case SAVEt_NSTAB: |
789 | gv = (GV*)SSPOPPTR; |
1f96a9ed |
790 | (void)sv_clear((SV*)gv); |
79072805 |
791 | break; |
fb73857a |
792 | case SAVEt_GP: /* scalar reference */ |
79072805 |
793 | ptr = SSPOPPTR; |
794 | gv = (GV*)SSPOPPTR; |
ed6c1d6b |
795 | if (SvPVX(gv) && SvLEN(gv) > 0) { |
fb73857a |
796 | Safefree(SvPVX(gv)); |
797 | } |
798 | SvPVX(gv) = (char *)SSPOPPTR; |
799 | SvCUR(gv) = (STRLEN)SSPOPIV; |
800 | SvLEN(gv) = (STRLEN)SSPOPIV; |
f46d017c |
801 | gp_free(gv); |
802 | GvGP(gv) = (GP*)ptr; |
fae75791 |
803 | if (GvCVu(gv)) |
3280af22 |
804 | PL_sub_generation++; /* putting a method back into circulation */ |
4633a7c4 |
805 | SvREFCNT_dec(gv); |
79072805 |
806 | break; |
8990e307 |
807 | case SAVEt_FREESV: |
808 | ptr = SSPOPPTR; |
809 | SvREFCNT_dec((SV*)ptr); |
810 | break; |
811 | case SAVEt_FREEOP: |
812 | ptr = SSPOPPTR; |
3280af22 |
813 | if (PL_comppad) |
814 | PL_curpad = AvARRAY(PL_comppad); |
8990e307 |
815 | op_free((OP*)ptr); |
816 | break; |
817 | case SAVEt_FREEPV: |
818 | ptr = SSPOPPTR; |
819 | Safefree((char*)ptr); |
820 | break; |
821 | case SAVEt_CLEARSV: |
3280af22 |
822 | ptr = (void*)&PL_curpad[SSPOPLONG]; |
8990e307 |
823 | sv = *(SV**)ptr; |
bc44cdaf |
824 | /* Can clear pad variable in place? */ |
825 | if (SvREFCNT(sv) <= 1 && !SvOBJECT(sv)) { |
6fc92669 |
826 | if (SvTHINKFIRST(sv)) |
827 | sv_force_normal(sv); |
a0d0e21e |
828 | if (SvMAGICAL(sv)) |
829 | mg_free(sv); |
8990e307 |
830 | |
831 | switch (SvTYPE(sv)) { |
832 | case SVt_NULL: |
833 | break; |
834 | case SVt_PVAV: |
44a8e56a |
835 | av_clear((AV*)sv); |
8990e307 |
836 | break; |
837 | case SVt_PVHV: |
44a8e56a |
838 | hv_clear((HV*)sv); |
8990e307 |
839 | break; |
840 | case SVt_PVCV: |
cea2e8a9 |
841 | Perl_croak(aTHX_ "panic: leave_scope pad code"); |
5377b701 |
842 | case SVt_RV: |
843 | case SVt_IV: |
844 | case SVt_NV: |
845 | (void)SvOK_off(sv); |
8990e307 |
846 | break; |
847 | default: |
a0d0e21e |
848 | (void)SvOK_off(sv); |
5377b701 |
849 | (void)SvOOK_off(sv); |
8990e307 |
850 | break; |
851 | } |
852 | } |
853 | else { /* Someone has a claim on this, so abandon it. */ |
4aa0a1f7 |
854 | U32 padflags = SvFLAGS(sv) & (SVs_PADBUSY|SVs_PADMY|SVs_PADTMP); |
8990e307 |
855 | switch (SvTYPE(sv)) { /* Console ourselves with a new value */ |
856 | case SVt_PVAV: *(SV**)ptr = (SV*)newAV(); break; |
857 | case SVt_PVHV: *(SV**)ptr = (SV*)newHV(); break; |
858 | default: *(SV**)ptr = NEWSV(0,0); break; |
859 | } |
53868620 |
860 | SvREFCNT_dec(sv); /* Cast current value to the winds. */ |
4aa0a1f7 |
861 | SvFLAGS(*(SV**)ptr) |= padflags; /* preserve pad nature */ |
8990e307 |
862 | } |
863 | break; |
864 | case SAVEt_DELETE: |
865 | ptr = SSPOPPTR; |
866 | hv = (HV*)ptr; |
867 | ptr = SSPOPPTR; |
748a9306 |
868 | (void)hv_delete(hv, (char*)ptr, (U32)SSPOPINT, G_DISCARD); |
4e4c362e |
869 | SvREFCNT_dec(hv); |
adbc6bb1 |
870 | Safefree(ptr); |
8990e307 |
871 | break; |
a0d0e21e |
872 | case SAVEt_DESTRUCTOR: |
873 | ptr = SSPOPPTR; |
146174a9 |
874 | (*SSPOPDPTR)(ptr); |
875 | break; |
876 | case SAVEt_DESTRUCTOR_X: |
877 | ptr = SSPOPPTR; |
878 | (*SSPOPDXPTR)(aTHXo_ ptr); |
a0d0e21e |
879 | break; |
880 | case SAVEt_REGCONTEXT: |
455ece5e |
881 | case SAVEt_ALLOC: |
161b7d16 |
882 | i = SSPOPINT; |
3280af22 |
883 | PL_savestack_ix -= i; /* regexp must have croaked */ |
a0d0e21e |
884 | break; |
55497cff |
885 | case SAVEt_STACK_POS: /* Position on Perl stack */ |
161b7d16 |
886 | i = SSPOPINT; |
3280af22 |
887 | PL_stack_sp = PL_stack_base + i; |
55497cff |
888 | break; |
161b7d16 |
889 | case SAVEt_AELEM: /* array element */ |
890 | value = (SV*)SSPOPPTR; |
891 | i = SSPOPINT; |
892 | av = (AV*)SSPOPPTR; |
893 | ptr = av_fetch(av,i,1); |
4e4c362e |
894 | if (ptr) { |
895 | sv = *(SV**)ptr; |
3280af22 |
896 | if (sv && sv != &PL_sv_undef) { |
33c27489 |
897 | if (SvTIED_mg((SV*)av, 'P')) |
4e4c362e |
898 | (void)SvREFCNT_inc(sv); |
899 | SvREFCNT_dec(av); |
900 | goto restore_sv; |
901 | } |
902 | } |
903 | SvREFCNT_dec(av); |
904 | SvREFCNT_dec(value); |
905 | break; |
161b7d16 |
906 | case SAVEt_HELEM: /* hash element */ |
907 | value = (SV*)SSPOPPTR; |
9002cb76 |
908 | sv = (SV*)SSPOPPTR; |
161b7d16 |
909 | hv = (HV*)SSPOPPTR; |
910 | ptr = hv_fetch_ent(hv, sv, 1, 0); |
4e4c362e |
911 | if (ptr) { |
912 | SV *oval = HeVAL((HE*)ptr); |
3280af22 |
913 | if (oval && oval != &PL_sv_undef) { |
4e4c362e |
914 | ptr = &HeVAL((HE*)ptr); |
33c27489 |
915 | if (SvTIED_mg((SV*)hv, 'P')) |
4e4c362e |
916 | (void)SvREFCNT_inc(*(SV**)ptr); |
917 | SvREFCNT_dec(hv); |
918 | SvREFCNT_dec(sv); |
919 | goto restore_sv; |
920 | } |
921 | } |
922 | SvREFCNT_dec(hv); |
923 | SvREFCNT_dec(sv); |
924 | SvREFCNT_dec(value); |
925 | break; |
462e5cf6 |
926 | case SAVEt_OP: |
533c011a |
927 | PL_op = (OP*)SSPOPPTR; |
462e5cf6 |
928 | break; |
25eaa213 |
929 | case SAVEt_HINTS: |
3280af22 |
930 | if (GvHV(PL_hintgv)) { |
931 | SvREFCNT_dec((SV*)GvHV(PL_hintgv)); |
932 | GvHV(PL_hintgv) = NULL; |
b3ac6de7 |
933 | } |
3280af22 |
934 | *(I32*)&PL_hints = (I32)SSPOPINT; |
b3ac6de7 |
935 | break; |
cb50131a |
936 | case SAVEt_COMPPAD: |
937 | PL_comppad = (AV*)SSPOPPTR; |
938 | if (PL_comppad) |
939 | PL_curpad = AvARRAY(PL_comppad); |
940 | else |
941 | PL_curpad = Null(SV**); |
942 | break; |
79072805 |
943 | default: |
cea2e8a9 |
944 | Perl_croak(aTHX_ "panic: leave_scope inconsistency"); |
79072805 |
945 | } |
946 | } |
947 | } |
8990e307 |
948 | |
8990e307 |
949 | void |
864dbfa3 |
950 | Perl_cx_dump(pTHX_ PERL_CONTEXT *cx) |
8990e307 |
951 | { |
35ff7856 |
952 | #ifdef DEBUGGING |
11343788 |
953 | dTHR; |
22c35a8c |
954 | PerlIO_printf(Perl_debug_log, "CX %ld = %s\n", (long)(cx - cxstack), PL_block_type[CxTYPE(cx)]); |
6b35e009 |
955 | if (CxTYPE(cx) != CXt_SUBST) { |
760ac839 |
956 | PerlIO_printf(Perl_debug_log, "BLK_OLDSP = %ld\n", (long)cx->blk_oldsp); |
146174a9 |
957 | PerlIO_printf(Perl_debug_log, "BLK_OLDCOP = 0x%"UVxf"\n", |
958 | PTR2UV(cx->blk_oldcop)); |
760ac839 |
959 | PerlIO_printf(Perl_debug_log, "BLK_OLDMARKSP = %ld\n", (long)cx->blk_oldmarksp); |
960 | PerlIO_printf(Perl_debug_log, "BLK_OLDSCOPESP = %ld\n", (long)cx->blk_oldscopesp); |
961 | PerlIO_printf(Perl_debug_log, "BLK_OLDRETSP = %ld\n", (long)cx->blk_oldretsp); |
146174a9 |
962 | PerlIO_printf(Perl_debug_log, "BLK_OLDPM = 0x%"UVxf"\n", |
963 | PTR2UV(cx->blk_oldpm)); |
760ac839 |
964 | PerlIO_printf(Perl_debug_log, "BLK_GIMME = %s\n", cx->blk_gimme ? "LIST" : "SCALAR"); |
8990e307 |
965 | } |
6b35e009 |
966 | switch (CxTYPE(cx)) { |
8990e307 |
967 | case CXt_NULL: |
968 | case CXt_BLOCK: |
969 | break; |
146174a9 |
970 | case CXt_FORMAT: |
971 | PerlIO_printf(Perl_debug_log, "BLK_SUB.CV = 0x%"UVxf"\n", |
972 | PTR2UV(cx->blk_sub.cv)); |
973 | PerlIO_printf(Perl_debug_log, "BLK_SUB.GV = 0x%"UVxf"\n", |
974 | PTR2UV(cx->blk_sub.gv)); |
975 | PerlIO_printf(Perl_debug_log, "BLK_SUB.DFOUTGV = 0x%"UVxf"\n", |
976 | PTR2UV(cx->blk_sub.dfoutgv)); |
977 | PerlIO_printf(Perl_debug_log, "BLK_SUB.HASARGS = %d\n", |
978 | (int)cx->blk_sub.hasargs); |
979 | break; |
8990e307 |
980 | case CXt_SUB: |
146174a9 |
981 | PerlIO_printf(Perl_debug_log, "BLK_SUB.CV = 0x%"UVxf"\n", |
982 | PTR2UV(cx->blk_sub.cv)); |
760ac839 |
983 | PerlIO_printf(Perl_debug_log, "BLK_SUB.OLDDEPTH = %ld\n", |
8990e307 |
984 | (long)cx->blk_sub.olddepth); |
760ac839 |
985 | PerlIO_printf(Perl_debug_log, "BLK_SUB.HASARGS = %d\n", |
8990e307 |
986 | (int)cx->blk_sub.hasargs); |
146174a9 |
987 | PerlIO_printf(Perl_debug_log, "BLK_SUB.LVAL = %d\n", |
988 | (int)cx->blk_sub.lval); |
8990e307 |
989 | break; |
990 | case CXt_EVAL: |
760ac839 |
991 | PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_IN_EVAL = %ld\n", |
8990e307 |
992 | (long)cx->blk_eval.old_in_eval); |
760ac839 |
993 | PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_OP_TYPE = %s (%s)\n", |
22c35a8c |
994 | PL_op_name[cx->blk_eval.old_op_type], |
995 | PL_op_desc[cx->blk_eval.old_op_type]); |
0f79a09d |
996 | if (cx->blk_eval.old_namesv) |
997 | PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_NAME = %s\n", |
998 | SvPVX(cx->blk_eval.old_namesv)); |
146174a9 |
999 | PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_EVAL_ROOT = 0x%"UVxf"\n", |
1000 | PTR2UV(cx->blk_eval.old_eval_root)); |
8990e307 |
1001 | break; |
1002 | |
1003 | case CXt_LOOP: |
760ac839 |
1004 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.LABEL = %s\n", |
8990e307 |
1005 | cx->blk_loop.label); |
760ac839 |
1006 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.RESETSP = %ld\n", |
8990e307 |
1007 | (long)cx->blk_loop.resetsp); |
146174a9 |
1008 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.REDO_OP = 0x%"UVxf"\n", |
1009 | PTR2UV(cx->blk_loop.redo_op)); |
1010 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.NEXT_OP = 0x%"UVxf"\n", |
1011 | PTR2UV(cx->blk_loop.next_op)); |
1012 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.LAST_OP = 0x%"UVxf"\n", |
1013 | PTR2UV(cx->blk_loop.last_op)); |
760ac839 |
1014 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERIX = %ld\n", |
8990e307 |
1015 | (long)cx->blk_loop.iterix); |
146174a9 |
1016 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERARY = 0x%"UVxf"\n", |
1017 | PTR2UV(cx->blk_loop.iterary)); |
1018 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERVAR = 0x%"UVxf"\n", |
1019 | PTR2UV(CxITERVAR(cx))); |
1020 | if (CxITERVAR(cx)) |
1021 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERSAVE = 0x%"UVxf"\n", |
1022 | PTR2UV(cx->blk_loop.itersave)); |
1023 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERLVAL = 0x%"UVxf"\n", |
1024 | PTR2UV(cx->blk_loop.iterlval)); |
8990e307 |
1025 | break; |
1026 | |
1027 | case CXt_SUBST: |
760ac839 |
1028 | PerlIO_printf(Perl_debug_log, "SB_ITERS = %ld\n", |
8990e307 |
1029 | (long)cx->sb_iters); |
760ac839 |
1030 | PerlIO_printf(Perl_debug_log, "SB_MAXITERS = %ld\n", |
8990e307 |
1031 | (long)cx->sb_maxiters); |
35ef4773 |
1032 | PerlIO_printf(Perl_debug_log, "SB_RFLAGS = %ld\n", |
1033 | (long)cx->sb_rflags); |
760ac839 |
1034 | PerlIO_printf(Perl_debug_log, "SB_ONCE = %ld\n", |
8990e307 |
1035 | (long)cx->sb_once); |
760ac839 |
1036 | PerlIO_printf(Perl_debug_log, "SB_ORIG = %s\n", |
8990e307 |
1037 | cx->sb_orig); |
146174a9 |
1038 | PerlIO_printf(Perl_debug_log, "SB_DSTR = 0x%"UVxf"\n", |
1039 | PTR2UV(cx->sb_dstr)); |
1040 | PerlIO_printf(Perl_debug_log, "SB_TARG = 0x%"UVxf"\n", |
1041 | PTR2UV(cx->sb_targ)); |
1042 | PerlIO_printf(Perl_debug_log, "SB_S = 0x%"UVxf"\n", |
1043 | PTR2UV(cx->sb_s)); |
1044 | PerlIO_printf(Perl_debug_log, "SB_M = 0x%"UVxf"\n", |
1045 | PTR2UV(cx->sb_m)); |
1046 | PerlIO_printf(Perl_debug_log, "SB_STREND = 0x%"UVxf"\n", |
1047 | PTR2UV(cx->sb_strend)); |
1048 | PerlIO_printf(Perl_debug_log, "SB_RXRES = 0x%"UVxf"\n", |
1049 | PTR2UV(cx->sb_rxres)); |
8990e307 |
1050 | break; |
1051 | } |
17c3b450 |
1052 | #endif /* DEBUGGING */ |
35ff7856 |
1053 | } |