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 | |
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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) |
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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 | |
f4dd75d9 |
252 | /* Like save_sptr(), but also SvREFCNT_dec()s the new value. Can be used to |
b9d12d37 |
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 | |
f4dd75d9 |
264 | /* Like save_pptr(), but also Safefree()s the new value if it is different |
265 | * from the old one. Can be used to restore a global char* to its prior |
266 | * contents, freeing new value. */ |
267 | void |
268 | Perl_save_generic_pvref(pTHX_ char **str) |
269 | { |
270 | dTHR; |
271 | SSCHECK(3); |
272 | SSPUSHPTR(str); |
273 | SSPUSHPTR(*str); |
274 | SSPUSHINT(SAVEt_GENERIC_PVREF); |
275 | } |
276 | |
79072805 |
277 | void |
864dbfa3 |
278 | Perl_save_gp(pTHX_ GV *gv, I32 empty) |
79072805 |
279 | { |
e858de61 |
280 | dTHR; |
fb73857a |
281 | SSCHECK(6); |
282 | SSPUSHIV((IV)SvLEN(gv)); |
283 | SvLEN(gv) = 0; /* forget that anything was allocated here */ |
284 | SSPUSHIV((IV)SvCUR(gv)); |
285 | SSPUSHPTR(SvPVX(gv)); |
286 | SvPOK_off(gv); |
4633a7c4 |
287 | SSPUSHPTR(SvREFCNT_inc(gv)); |
5f05dabc |
288 | SSPUSHPTR(GvGP(gv)); |
79072805 |
289 | SSPUSHINT(SAVEt_GP); |
290 | |
5f05dabc |
291 | if (empty) { |
292 | register GP *gp; |
fae75791 |
293 | |
146174a9 |
294 | Newz(602, gp, 1, GP); |
295 | |
fae75791 |
296 | if (GvCVu(gv)) |
3280af22 |
297 | PL_sub_generation++; /* taking a method out of circulation */ |
146174a9 |
298 | if (GvIOp(gv) && (IoFLAGS(GvIOp(gv)) & IOf_ARGV)) { |
299 | gp->gp_io = newIO(); |
300 | IoFLAGS(gp->gp_io) |= IOf_ARGV|IOf_START; |
301 | } |
44a8e56a |
302 | GvGP(gv) = gp_ref(gp); |
5f05dabc |
303 | GvSV(gv) = NEWSV(72,0); |
146174a9 |
304 | GvLINE(gv) = CopLINE(PL_curcop); |
94051fc1 |
305 | GvFILE(gv) = CopFILE(PL_curcop) ? CopFILE(PL_curcop) : ""; |
5f05dabc |
306 | GvEGV(gv) = gv; |
307 | } |
308 | else { |
44a8e56a |
309 | gp_ref(GvGP(gv)); |
5f05dabc |
310 | GvINTRO_on(gv); |
311 | } |
79072805 |
312 | } |
79072805 |
313 | |
79072805 |
314 | AV * |
864dbfa3 |
315 | Perl_save_ary(pTHX_ GV *gv) |
79072805 |
316 | { |
11343788 |
317 | dTHR; |
67a38de0 |
318 | AV *oav = GvAVn(gv); |
319 | AV *av; |
fb73857a |
320 | |
67a38de0 |
321 | if (!AvREAL(oav) && AvREIFY(oav)) |
322 | av_reify(oav); |
79072805 |
323 | SSCHECK(3); |
324 | SSPUSHPTR(gv); |
67a38de0 |
325 | SSPUSHPTR(oav); |
79072805 |
326 | SSPUSHINT(SAVEt_AV); |
327 | |
328 | GvAV(gv) = Null(AV*); |
fb73857a |
329 | av = GvAVn(gv); |
330 | if (SvMAGIC(oav)) { |
331 | SvMAGIC(av) = SvMAGIC(oav); |
32da55ab |
332 | SvFLAGS((SV*)av) |= SvMAGICAL(oav); |
fb73857a |
333 | SvMAGICAL_off(oav); |
334 | SvMAGIC(oav) = 0; |
3280af22 |
335 | PL_localizing = 1; |
fb73857a |
336 | SvSETMAGIC((SV*)av); |
3280af22 |
337 | PL_localizing = 0; |
fb73857a |
338 | } |
339 | return av; |
79072805 |
340 | } |
341 | |
342 | HV * |
864dbfa3 |
343 | Perl_save_hash(pTHX_ GV *gv) |
79072805 |
344 | { |
11343788 |
345 | dTHR; |
fb73857a |
346 | HV *ohv, *hv; |
347 | |
79072805 |
348 | SSCHECK(3); |
349 | SSPUSHPTR(gv); |
fb73857a |
350 | SSPUSHPTR(ohv = GvHVn(gv)); |
79072805 |
351 | SSPUSHINT(SAVEt_HV); |
352 | |
353 | GvHV(gv) = Null(HV*); |
fb73857a |
354 | hv = GvHVn(gv); |
355 | if (SvMAGIC(ohv)) { |
356 | SvMAGIC(hv) = SvMAGIC(ohv); |
32da55ab |
357 | SvFLAGS((SV*)hv) |= SvMAGICAL(ohv); |
fb73857a |
358 | SvMAGICAL_off(ohv); |
359 | SvMAGIC(ohv) = 0; |
3280af22 |
360 | PL_localizing = 1; |
fb73857a |
361 | SvSETMAGIC((SV*)hv); |
3280af22 |
362 | PL_localizing = 0; |
fb73857a |
363 | } |
364 | return hv; |
79072805 |
365 | } |
366 | |
367 | void |
864dbfa3 |
368 | Perl_save_item(pTHX_ register SV *item) |
79072805 |
369 | { |
11343788 |
370 | dTHR; |
f46d017c |
371 | register SV *sv = NEWSV(0,0); |
79072805 |
372 | |
f46d017c |
373 | sv_setsv(sv,item); |
79072805 |
374 | SSCHECK(3); |
375 | SSPUSHPTR(item); /* remember the pointer */ |
79072805 |
376 | SSPUSHPTR(sv); /* remember the value */ |
377 | SSPUSHINT(SAVEt_ITEM); |
378 | } |
379 | |
380 | void |
864dbfa3 |
381 | Perl_save_int(pTHX_ int *intp) |
79072805 |
382 | { |
11343788 |
383 | dTHR; |
79072805 |
384 | SSCHECK(3); |
385 | SSPUSHINT(*intp); |
386 | SSPUSHPTR(intp); |
387 | SSPUSHINT(SAVEt_INT); |
388 | } |
389 | |
390 | void |
864dbfa3 |
391 | Perl_save_long(pTHX_ long int *longp) |
85e6fe83 |
392 | { |
11343788 |
393 | dTHR; |
85e6fe83 |
394 | SSCHECK(3); |
395 | SSPUSHLONG(*longp); |
396 | SSPUSHPTR(longp); |
397 | SSPUSHINT(SAVEt_LONG); |
398 | } |
399 | |
400 | void |
864dbfa3 |
401 | Perl_save_I32(pTHX_ I32 *intp) |
79072805 |
402 | { |
11343788 |
403 | dTHR; |
79072805 |
404 | SSCHECK(3); |
405 | SSPUSHINT(*intp); |
406 | SSPUSHPTR(intp); |
407 | SSPUSHINT(SAVEt_I32); |
408 | } |
409 | |
a0d0e21e |
410 | void |
864dbfa3 |
411 | Perl_save_I16(pTHX_ I16 *intp) |
55497cff |
412 | { |
e858de61 |
413 | dTHR; |
55497cff |
414 | SSCHECK(3); |
415 | SSPUSHINT(*intp); |
416 | SSPUSHPTR(intp); |
417 | SSPUSHINT(SAVEt_I16); |
418 | } |
419 | |
420 | void |
146174a9 |
421 | Perl_save_I8(pTHX_ I8 *bytep) |
422 | { |
423 | dTHR; |
424 | SSCHECK(3); |
425 | SSPUSHINT(*bytep); |
426 | SSPUSHPTR(bytep); |
427 | SSPUSHINT(SAVEt_I8); |
428 | } |
429 | |
430 | void |
864dbfa3 |
431 | Perl_save_iv(pTHX_ IV *ivp) |
a0d0e21e |
432 | { |
11343788 |
433 | dTHR; |
a0d0e21e |
434 | SSCHECK(3); |
4aa0a1f7 |
435 | SSPUSHIV(*ivp); |
a0d0e21e |
436 | SSPUSHPTR(ivp); |
437 | SSPUSHINT(SAVEt_IV); |
438 | } |
439 | |
85e6fe83 |
440 | /* Cannot use save_sptr() to store a char* since the SV** cast will |
441 | * force word-alignment and we'll miss the pointer. |
442 | */ |
443 | void |
864dbfa3 |
444 | Perl_save_pptr(pTHX_ char **pptr) |
85e6fe83 |
445 | { |
11343788 |
446 | dTHR; |
85e6fe83 |
447 | SSCHECK(3); |
448 | SSPUSHPTR(*pptr); |
449 | SSPUSHPTR(pptr); |
450 | SSPUSHINT(SAVEt_PPTR); |
451 | } |
452 | |
79072805 |
453 | void |
146174a9 |
454 | Perl_save_vptr(pTHX_ void *ptr) |
455 | { |
456 | dTHR; |
457 | SSCHECK(3); |
458 | SSPUSHPTR(*(char**)ptr); |
459 | SSPUSHPTR(ptr); |
460 | SSPUSHINT(SAVEt_VPTR); |
461 | } |
462 | |
463 | void |
864dbfa3 |
464 | Perl_save_sptr(pTHX_ SV **sptr) |
79072805 |
465 | { |
11343788 |
466 | dTHR; |
79072805 |
467 | SSCHECK(3); |
468 | SSPUSHPTR(*sptr); |
469 | SSPUSHPTR(sptr); |
470 | SSPUSHINT(SAVEt_SPTR); |
471 | } |
472 | |
c3564e5c |
473 | void |
474 | Perl_save_padsv(pTHX_ PADOFFSET off) |
475 | { |
476 | dTHR; |
477 | SSCHECK(4); |
478 | SSPUSHPTR(PL_curpad[off]); |
479 | SSPUSHPTR(PL_curpad); |
480 | SSPUSHLONG((long)off); |
481 | SSPUSHINT(SAVEt_PADSV); |
482 | } |
483 | |
54b9620d |
484 | SV ** |
864dbfa3 |
485 | Perl_save_threadsv(pTHX_ PADOFFSET i) |
54b9620d |
486 | { |
487 | #ifdef USE_THREADS |
488 | dTHR; |
940cb80d |
489 | SV **svp = &THREADSV(i); /* XXX Change to save by offset */ |
146174a9 |
490 | DEBUG_S(PerlIO_printf(Perl_debug_log, "save_threadsv %"UVuf": %p %p:%s\n", |
491 | (UV)i, svp, *svp, SvPEEK(*svp))); |
54b9620d |
492 | save_svref(svp); |
493 | return svp; |
494 | #else |
cea2e8a9 |
495 | Perl_croak(aTHX_ "panic: save_threadsv called in non-threaded perl"); |
54b9620d |
496 | return 0; |
497 | #endif /* USE_THREADS */ |
498 | } |
499 | |
79072805 |
500 | void |
864dbfa3 |
501 | Perl_save_nogv(pTHX_ GV *gv) |
79072805 |
502 | { |
11343788 |
503 | dTHR; |
79072805 |
504 | SSCHECK(2); |
505 | SSPUSHPTR(gv); |
506 | SSPUSHINT(SAVEt_NSTAB); |
507 | } |
508 | |
509 | void |
864dbfa3 |
510 | Perl_save_hptr(pTHX_ HV **hptr) |
79072805 |
511 | { |
11343788 |
512 | dTHR; |
79072805 |
513 | SSCHECK(3); |
85e6fe83 |
514 | SSPUSHPTR(*hptr); |
79072805 |
515 | SSPUSHPTR(hptr); |
516 | SSPUSHINT(SAVEt_HPTR); |
517 | } |
518 | |
519 | void |
864dbfa3 |
520 | Perl_save_aptr(pTHX_ AV **aptr) |
79072805 |
521 | { |
11343788 |
522 | dTHR; |
79072805 |
523 | SSCHECK(3); |
85e6fe83 |
524 | SSPUSHPTR(*aptr); |
79072805 |
525 | SSPUSHPTR(aptr); |
526 | SSPUSHINT(SAVEt_APTR); |
527 | } |
528 | |
529 | void |
864dbfa3 |
530 | Perl_save_freesv(pTHX_ SV *sv) |
8990e307 |
531 | { |
11343788 |
532 | dTHR; |
8990e307 |
533 | SSCHECK(2); |
534 | SSPUSHPTR(sv); |
535 | SSPUSHINT(SAVEt_FREESV); |
536 | } |
537 | |
538 | void |
864dbfa3 |
539 | Perl_save_freeop(pTHX_ OP *o) |
8990e307 |
540 | { |
11343788 |
541 | dTHR; |
8990e307 |
542 | SSCHECK(2); |
11343788 |
543 | SSPUSHPTR(o); |
8990e307 |
544 | SSPUSHINT(SAVEt_FREEOP); |
545 | } |
546 | |
547 | void |
864dbfa3 |
548 | Perl_save_freepv(pTHX_ char *pv) |
8990e307 |
549 | { |
11343788 |
550 | dTHR; |
8990e307 |
551 | SSCHECK(2); |
552 | SSPUSHPTR(pv); |
553 | SSPUSHINT(SAVEt_FREEPV); |
554 | } |
555 | |
556 | void |
864dbfa3 |
557 | Perl_save_clearsv(pTHX_ SV **svp) |
8990e307 |
558 | { |
11343788 |
559 | dTHR; |
8990e307 |
560 | SSCHECK(2); |
3280af22 |
561 | SSPUSHLONG((long)(svp-PL_curpad)); |
8990e307 |
562 | SSPUSHINT(SAVEt_CLEARSV); |
563 | } |
564 | |
565 | void |
864dbfa3 |
566 | Perl_save_delete(pTHX_ HV *hv, char *key, I32 klen) |
8990e307 |
567 | { |
11343788 |
568 | dTHR; |
8990e307 |
569 | SSCHECK(4); |
570 | SSPUSHINT(klen); |
571 | SSPUSHPTR(key); |
4e4c362e |
572 | SSPUSHPTR(SvREFCNT_inc(hv)); |
8990e307 |
573 | SSPUSHINT(SAVEt_DELETE); |
574 | } |
575 | |
576 | void |
864dbfa3 |
577 | Perl_save_list(pTHX_ register SV **sarg, I32 maxsarg) |
79072805 |
578 | { |
11343788 |
579 | dTHR; |
79072805 |
580 | register SV *sv; |
581 | register I32 i; |
582 | |
79072805 |
583 | for (i = 1; i <= maxsarg; i++) { |
79072805 |
584 | sv = NEWSV(0,0); |
585 | sv_setsv(sv,sarg[i]); |
f46d017c |
586 | SSCHECK(3); |
587 | SSPUSHPTR(sarg[i]); /* remember the pointer */ |
79072805 |
588 | SSPUSHPTR(sv); /* remember the value */ |
589 | SSPUSHINT(SAVEt_ITEM); |
590 | } |
591 | } |
592 | |
593 | void |
146174a9 |
594 | Perl_save_destructor(pTHX_ DESTRUCTORFUNC_NOCONTEXT_t f, void* p) |
a0d0e21e |
595 | { |
11343788 |
596 | dTHR; |
a0d0e21e |
597 | SSCHECK(3); |
598 | SSPUSHDPTR(f); |
599 | SSPUSHPTR(p); |
600 | SSPUSHINT(SAVEt_DESTRUCTOR); |
601 | } |
602 | |
603 | void |
146174a9 |
604 | Perl_save_destructor_x(pTHX_ DESTRUCTORFUNC_t f, void* p) |
605 | { |
606 | dTHR; |
607 | SSCHECK(3); |
608 | SSPUSHDXPTR(f); |
609 | SSPUSHPTR(p); |
610 | SSPUSHINT(SAVEt_DESTRUCTOR_X); |
611 | } |
612 | |
613 | void |
864dbfa3 |
614 | Perl_save_aelem(pTHX_ AV *av, I32 idx, SV **sptr) |
4e4c362e |
615 | { |
616 | dTHR; |
617 | SSCHECK(4); |
618 | SSPUSHPTR(SvREFCNT_inc(av)); |
619 | SSPUSHINT(idx); |
620 | SSPUSHPTR(SvREFCNT_inc(*sptr)); |
621 | SSPUSHINT(SAVEt_AELEM); |
622 | save_scalar_at(sptr); |
623 | } |
624 | |
625 | void |
864dbfa3 |
626 | Perl_save_helem(pTHX_ HV *hv, SV *key, SV **sptr) |
4e4c362e |
627 | { |
628 | dTHR; |
629 | SSCHECK(4); |
630 | SSPUSHPTR(SvREFCNT_inc(hv)); |
631 | SSPUSHPTR(SvREFCNT_inc(key)); |
632 | SSPUSHPTR(SvREFCNT_inc(*sptr)); |
633 | SSPUSHINT(SAVEt_HELEM); |
634 | save_scalar_at(sptr); |
635 | } |
636 | |
637 | void |
864dbfa3 |
638 | Perl_save_op(pTHX) |
462e5cf6 |
639 | { |
640 | dTHR; |
641 | SSCHECK(2); |
533c011a |
642 | SSPUSHPTR(PL_op); |
462e5cf6 |
643 | SSPUSHINT(SAVEt_OP); |
644 | } |
645 | |
455ece5e |
646 | I32 |
864dbfa3 |
647 | Perl_save_alloc(pTHX_ I32 size, I32 pad) |
455ece5e |
648 | { |
649 | dTHR; |
650 | register I32 start = pad + ((char*)&PL_savestack[PL_savestack_ix] |
651 | - (char*)PL_savestack); |
652 | register I32 elems = 1 + ((size + pad - 1) / sizeof(*PL_savestack)); |
653 | |
654 | /* SSCHECK may not be good enough */ |
655 | while (PL_savestack_ix + elems + 2 > PL_savestack_max) |
656 | savestack_grow(); |
657 | |
658 | PL_savestack_ix += elems; |
659 | SSPUSHINT(elems); |
660 | SSPUSHINT(SAVEt_ALLOC); |
661 | return start; |
662 | } |
663 | |
462e5cf6 |
664 | void |
864dbfa3 |
665 | Perl_leave_scope(pTHX_ I32 base) |
79072805 |
666 | { |
11343788 |
667 | dTHR; |
79072805 |
668 | register SV *sv; |
669 | register SV *value; |
670 | register GV *gv; |
671 | register AV *av; |
672 | register HV *hv; |
673 | register void* ptr; |
f4dd75d9 |
674 | register char* str; |
161b7d16 |
675 | I32 i; |
79072805 |
676 | |
677 | if (base < -1) |
cea2e8a9 |
678 | Perl_croak(aTHX_ "panic: corrupt saved stack index"); |
3280af22 |
679 | while (PL_savestack_ix > base) { |
79072805 |
680 | switch (SSPOPINT) { |
681 | case SAVEt_ITEM: /* normal string */ |
682 | value = (SV*)SSPOPPTR; |
683 | sv = (SV*)SSPOPPTR; |
684 | sv_replace(sv,value); |
3280af22 |
685 | PL_localizing = 2; |
79072805 |
686 | SvSETMAGIC(sv); |
3280af22 |
687 | PL_localizing = 0; |
79072805 |
688 | break; |
689 | case SAVEt_SV: /* scalar reference */ |
690 | value = (SV*)SSPOPPTR; |
691 | gv = (GV*)SSPOPPTR; |
7a4c00b4 |
692 | ptr = &GvSV(gv); |
4e4c362e |
693 | SvREFCNT_dec(gv); |
7a4c00b4 |
694 | goto restore_sv; |
f4dd75d9 |
695 | case SAVEt_GENERIC_PVREF: /* generic pv */ |
696 | str = (char*)SSPOPPTR; |
697 | ptr = SSPOPPTR; |
698 | if (*(char**)ptr != str) { |
699 | Safefree(*(char**)ptr); |
700 | *(char**)ptr = str; |
701 | } |
702 | break; |
b9d12d37 |
703 | case SAVEt_GENERIC_SVREF: /* generic sv */ |
704 | value = (SV*)SSPOPPTR; |
705 | ptr = SSPOPPTR; |
f4dd75d9 |
706 | sv = *(SV**)ptr; |
707 | *(SV**)ptr = value; |
708 | SvREFCNT_dec(sv); |
b9d12d37 |
709 | SvREFCNT_dec(value); |
710 | break; |
79072805 |
711 | case SAVEt_SVREF: /* scalar reference */ |
7a4c00b4 |
712 | value = (SV*)SSPOPPTR; |
79072805 |
713 | ptr = SSPOPPTR; |
7a4c00b4 |
714 | restore_sv: |
79072805 |
715 | sv = *(SV**)ptr; |
146174a9 |
716 | DEBUG_S(PerlIO_printf(Perl_debug_log, |
54b9620d |
717 | "restore svref: %p %p:%s -> %p:%s\n", |
718 | ptr, sv, SvPEEK(sv), value, SvPEEK(value))); |
748a9306 |
719 | if (SvTYPE(sv) >= SVt_PVMG && SvMAGIC(sv) && |
720 | SvTYPE(sv) != SVt_PVGV) |
721 | { |
a0d0e21e |
722 | (void)SvUPGRADE(value, SvTYPE(sv)); |
723 | SvMAGIC(value) = SvMAGIC(sv); |
724 | SvFLAGS(value) |= SvMAGICAL(sv); |
725 | SvMAGICAL_off(sv); |
79072805 |
726 | SvMAGIC(sv) = 0; |
a0d0e21e |
727 | } |
7a4c00b4 |
728 | else if (SvTYPE(value) >= SVt_PVMG && SvMAGIC(value) && |
729 | SvTYPE(value) != SVt_PVGV) |
730 | { |
731 | SvFLAGS(value) |= (SvFLAGS(value) & |
732 | (SVp_IOK|SVp_NOK|SVp_POK)) >> PRIVSHIFT; |
733 | SvMAGICAL_off(value); |
734 | SvMAGIC(value) = 0; |
735 | } |
8990e307 |
736 | SvREFCNT_dec(sv); |
a0d0e21e |
737 | *(SV**)ptr = value; |
3280af22 |
738 | PL_localizing = 2; |
a0d0e21e |
739 | SvSETMAGIC(value); |
3280af22 |
740 | PL_localizing = 0; |
4e4c362e |
741 | SvREFCNT_dec(value); |
79072805 |
742 | break; |
743 | case SAVEt_AV: /* array reference */ |
744 | av = (AV*)SSPOPPTR; |
745 | gv = (GV*)SSPOPPTR; |
fb73857a |
746 | if (GvAV(gv)) { |
747 | AV *goner = GvAV(gv); |
748 | SvMAGIC(av) = SvMAGIC(goner); |
32da55ab |
749 | SvFLAGS((SV*)av) |= SvMAGICAL(goner); |
fb73857a |
750 | SvMAGICAL_off(goner); |
751 | SvMAGIC(goner) = 0; |
752 | SvREFCNT_dec(goner); |
753 | } |
79072805 |
754 | GvAV(gv) = av; |
fb73857a |
755 | if (SvMAGICAL(av)) { |
3280af22 |
756 | PL_localizing = 2; |
fb73857a |
757 | SvSETMAGIC((SV*)av); |
3280af22 |
758 | PL_localizing = 0; |
fb73857a |
759 | } |
79072805 |
760 | break; |
761 | case SAVEt_HV: /* hash reference */ |
762 | hv = (HV*)SSPOPPTR; |
763 | gv = (GV*)SSPOPPTR; |
fb73857a |
764 | if (GvHV(gv)) { |
765 | HV *goner = GvHV(gv); |
766 | SvMAGIC(hv) = SvMAGIC(goner); |
767 | SvFLAGS(hv) |= SvMAGICAL(goner); |
768 | SvMAGICAL_off(goner); |
769 | SvMAGIC(goner) = 0; |
770 | SvREFCNT_dec(goner); |
771 | } |
79072805 |
772 | GvHV(gv) = hv; |
fb73857a |
773 | if (SvMAGICAL(hv)) { |
3280af22 |
774 | PL_localizing = 2; |
fb73857a |
775 | SvSETMAGIC((SV*)hv); |
3280af22 |
776 | PL_localizing = 0; |
fb73857a |
777 | } |
79072805 |
778 | break; |
779 | case SAVEt_INT: /* int reference */ |
780 | ptr = SSPOPPTR; |
781 | *(int*)ptr = (int)SSPOPINT; |
782 | break; |
85e6fe83 |
783 | case SAVEt_LONG: /* long reference */ |
784 | ptr = SSPOPPTR; |
785 | *(long*)ptr = (long)SSPOPLONG; |
786 | break; |
79072805 |
787 | case SAVEt_I32: /* I32 reference */ |
788 | ptr = SSPOPPTR; |
789 | *(I32*)ptr = (I32)SSPOPINT; |
790 | break; |
55497cff |
791 | case SAVEt_I16: /* I16 reference */ |
792 | ptr = SSPOPPTR; |
793 | *(I16*)ptr = (I16)SSPOPINT; |
794 | break; |
146174a9 |
795 | case SAVEt_I8: /* I8 reference */ |
796 | ptr = SSPOPPTR; |
797 | *(I8*)ptr = (I8)SSPOPINT; |
798 | break; |
a0d0e21e |
799 | case SAVEt_IV: /* IV reference */ |
800 | ptr = SSPOPPTR; |
801 | *(IV*)ptr = (IV)SSPOPIV; |
802 | break; |
79072805 |
803 | case SAVEt_SPTR: /* SV* reference */ |
804 | ptr = SSPOPPTR; |
805 | *(SV**)ptr = (SV*)SSPOPPTR; |
806 | break; |
146174a9 |
807 | case SAVEt_VPTR: /* random* reference */ |
85e6fe83 |
808 | case SAVEt_PPTR: /* char* reference */ |
809 | ptr = SSPOPPTR; |
810 | *(char**)ptr = (char*)SSPOPPTR; |
811 | break; |
79072805 |
812 | case SAVEt_HPTR: /* HV* reference */ |
813 | ptr = SSPOPPTR; |
814 | *(HV**)ptr = (HV*)SSPOPPTR; |
815 | break; |
816 | case SAVEt_APTR: /* AV* reference */ |
817 | ptr = SSPOPPTR; |
818 | *(AV**)ptr = (AV*)SSPOPPTR; |
819 | break; |
820 | case SAVEt_NSTAB: |
821 | gv = (GV*)SSPOPPTR; |
1f96a9ed |
822 | (void)sv_clear((SV*)gv); |
79072805 |
823 | break; |
fb73857a |
824 | case SAVEt_GP: /* scalar reference */ |
79072805 |
825 | ptr = SSPOPPTR; |
826 | gv = (GV*)SSPOPPTR; |
ed6c1d6b |
827 | if (SvPVX(gv) && SvLEN(gv) > 0) { |
fb73857a |
828 | Safefree(SvPVX(gv)); |
829 | } |
830 | SvPVX(gv) = (char *)SSPOPPTR; |
831 | SvCUR(gv) = (STRLEN)SSPOPIV; |
832 | SvLEN(gv) = (STRLEN)SSPOPIV; |
f46d017c |
833 | gp_free(gv); |
834 | GvGP(gv) = (GP*)ptr; |
fae75791 |
835 | if (GvCVu(gv)) |
3280af22 |
836 | PL_sub_generation++; /* putting a method back into circulation */ |
4633a7c4 |
837 | SvREFCNT_dec(gv); |
79072805 |
838 | break; |
8990e307 |
839 | case SAVEt_FREESV: |
840 | ptr = SSPOPPTR; |
841 | SvREFCNT_dec((SV*)ptr); |
842 | break; |
843 | case SAVEt_FREEOP: |
844 | ptr = SSPOPPTR; |
3280af22 |
845 | if (PL_comppad) |
846 | PL_curpad = AvARRAY(PL_comppad); |
8990e307 |
847 | op_free((OP*)ptr); |
848 | break; |
849 | case SAVEt_FREEPV: |
850 | ptr = SSPOPPTR; |
851 | Safefree((char*)ptr); |
852 | break; |
853 | case SAVEt_CLEARSV: |
3280af22 |
854 | ptr = (void*)&PL_curpad[SSPOPLONG]; |
8990e307 |
855 | sv = *(SV**)ptr; |
bc44cdaf |
856 | /* Can clear pad variable in place? */ |
857 | if (SvREFCNT(sv) <= 1 && !SvOBJECT(sv)) { |
6fc92669 |
858 | if (SvTHINKFIRST(sv)) |
859 | sv_force_normal(sv); |
a0d0e21e |
860 | if (SvMAGICAL(sv)) |
861 | mg_free(sv); |
8990e307 |
862 | |
863 | switch (SvTYPE(sv)) { |
864 | case SVt_NULL: |
865 | break; |
866 | case SVt_PVAV: |
44a8e56a |
867 | av_clear((AV*)sv); |
8990e307 |
868 | break; |
869 | case SVt_PVHV: |
44a8e56a |
870 | hv_clear((HV*)sv); |
8990e307 |
871 | break; |
872 | case SVt_PVCV: |
cea2e8a9 |
873 | Perl_croak(aTHX_ "panic: leave_scope pad code"); |
5377b701 |
874 | case SVt_RV: |
875 | case SVt_IV: |
876 | case SVt_NV: |
877 | (void)SvOK_off(sv); |
8990e307 |
878 | break; |
879 | default: |
a0d0e21e |
880 | (void)SvOK_off(sv); |
5377b701 |
881 | (void)SvOOK_off(sv); |
8990e307 |
882 | break; |
883 | } |
884 | } |
885 | else { /* Someone has a claim on this, so abandon it. */ |
4aa0a1f7 |
886 | U32 padflags = SvFLAGS(sv) & (SVs_PADBUSY|SVs_PADMY|SVs_PADTMP); |
8990e307 |
887 | switch (SvTYPE(sv)) { /* Console ourselves with a new value */ |
888 | case SVt_PVAV: *(SV**)ptr = (SV*)newAV(); break; |
889 | case SVt_PVHV: *(SV**)ptr = (SV*)newHV(); break; |
890 | default: *(SV**)ptr = NEWSV(0,0); break; |
891 | } |
53868620 |
892 | SvREFCNT_dec(sv); /* Cast current value to the winds. */ |
4aa0a1f7 |
893 | SvFLAGS(*(SV**)ptr) |= padflags; /* preserve pad nature */ |
8990e307 |
894 | } |
895 | break; |
896 | case SAVEt_DELETE: |
897 | ptr = SSPOPPTR; |
898 | hv = (HV*)ptr; |
899 | ptr = SSPOPPTR; |
748a9306 |
900 | (void)hv_delete(hv, (char*)ptr, (U32)SSPOPINT, G_DISCARD); |
4e4c362e |
901 | SvREFCNT_dec(hv); |
adbc6bb1 |
902 | Safefree(ptr); |
8990e307 |
903 | break; |
a0d0e21e |
904 | case SAVEt_DESTRUCTOR: |
905 | ptr = SSPOPPTR; |
146174a9 |
906 | (*SSPOPDPTR)(ptr); |
907 | break; |
908 | case SAVEt_DESTRUCTOR_X: |
909 | ptr = SSPOPPTR; |
910 | (*SSPOPDXPTR)(aTHXo_ ptr); |
a0d0e21e |
911 | break; |
912 | case SAVEt_REGCONTEXT: |
455ece5e |
913 | case SAVEt_ALLOC: |
161b7d16 |
914 | i = SSPOPINT; |
3280af22 |
915 | PL_savestack_ix -= i; /* regexp must have croaked */ |
a0d0e21e |
916 | break; |
55497cff |
917 | case SAVEt_STACK_POS: /* Position on Perl stack */ |
161b7d16 |
918 | i = SSPOPINT; |
3280af22 |
919 | PL_stack_sp = PL_stack_base + i; |
55497cff |
920 | break; |
161b7d16 |
921 | case SAVEt_AELEM: /* array element */ |
922 | value = (SV*)SSPOPPTR; |
923 | i = SSPOPINT; |
924 | av = (AV*)SSPOPPTR; |
925 | ptr = av_fetch(av,i,1); |
4e4c362e |
926 | if (ptr) { |
927 | sv = *(SV**)ptr; |
3280af22 |
928 | if (sv && sv != &PL_sv_undef) { |
33c27489 |
929 | if (SvTIED_mg((SV*)av, 'P')) |
4e4c362e |
930 | (void)SvREFCNT_inc(sv); |
931 | SvREFCNT_dec(av); |
932 | goto restore_sv; |
933 | } |
934 | } |
935 | SvREFCNT_dec(av); |
936 | SvREFCNT_dec(value); |
937 | break; |
161b7d16 |
938 | case SAVEt_HELEM: /* hash element */ |
939 | value = (SV*)SSPOPPTR; |
9002cb76 |
940 | sv = (SV*)SSPOPPTR; |
161b7d16 |
941 | hv = (HV*)SSPOPPTR; |
942 | ptr = hv_fetch_ent(hv, sv, 1, 0); |
4e4c362e |
943 | if (ptr) { |
944 | SV *oval = HeVAL((HE*)ptr); |
3280af22 |
945 | if (oval && oval != &PL_sv_undef) { |
4e4c362e |
946 | ptr = &HeVAL((HE*)ptr); |
33c27489 |
947 | if (SvTIED_mg((SV*)hv, 'P')) |
4e4c362e |
948 | (void)SvREFCNT_inc(*(SV**)ptr); |
949 | SvREFCNT_dec(hv); |
950 | SvREFCNT_dec(sv); |
951 | goto restore_sv; |
952 | } |
953 | } |
954 | SvREFCNT_dec(hv); |
955 | SvREFCNT_dec(sv); |
956 | SvREFCNT_dec(value); |
957 | break; |
462e5cf6 |
958 | case SAVEt_OP: |
533c011a |
959 | PL_op = (OP*)SSPOPPTR; |
462e5cf6 |
960 | break; |
25eaa213 |
961 | case SAVEt_HINTS: |
3280af22 |
962 | if (GvHV(PL_hintgv)) { |
963 | SvREFCNT_dec((SV*)GvHV(PL_hintgv)); |
964 | GvHV(PL_hintgv) = NULL; |
b3ac6de7 |
965 | } |
3280af22 |
966 | *(I32*)&PL_hints = (I32)SSPOPINT; |
b3ac6de7 |
967 | break; |
cb50131a |
968 | case SAVEt_COMPPAD: |
969 | PL_comppad = (AV*)SSPOPPTR; |
970 | if (PL_comppad) |
971 | PL_curpad = AvARRAY(PL_comppad); |
972 | else |
973 | PL_curpad = Null(SV**); |
974 | break; |
c3564e5c |
975 | case SAVEt_PADSV: |
976 | { |
977 | PADOFFSET off = (PADOFFSET)SSPOPLONG; |
978 | ptr = SSPOPPTR; |
979 | if (ptr) |
980 | ((SV**)ptr)[off] = (SV*)SSPOPPTR; |
981 | } |
982 | break; |
79072805 |
983 | default: |
cea2e8a9 |
984 | Perl_croak(aTHX_ "panic: leave_scope inconsistency"); |
79072805 |
985 | } |
986 | } |
987 | } |
8990e307 |
988 | |
8990e307 |
989 | void |
864dbfa3 |
990 | Perl_cx_dump(pTHX_ PERL_CONTEXT *cx) |
8990e307 |
991 | { |
35ff7856 |
992 | #ifdef DEBUGGING |
11343788 |
993 | dTHR; |
22c35a8c |
994 | PerlIO_printf(Perl_debug_log, "CX %ld = %s\n", (long)(cx - cxstack), PL_block_type[CxTYPE(cx)]); |
6b35e009 |
995 | if (CxTYPE(cx) != CXt_SUBST) { |
760ac839 |
996 | PerlIO_printf(Perl_debug_log, "BLK_OLDSP = %ld\n", (long)cx->blk_oldsp); |
146174a9 |
997 | PerlIO_printf(Perl_debug_log, "BLK_OLDCOP = 0x%"UVxf"\n", |
998 | PTR2UV(cx->blk_oldcop)); |
760ac839 |
999 | PerlIO_printf(Perl_debug_log, "BLK_OLDMARKSP = %ld\n", (long)cx->blk_oldmarksp); |
1000 | PerlIO_printf(Perl_debug_log, "BLK_OLDSCOPESP = %ld\n", (long)cx->blk_oldscopesp); |
1001 | PerlIO_printf(Perl_debug_log, "BLK_OLDRETSP = %ld\n", (long)cx->blk_oldretsp); |
146174a9 |
1002 | PerlIO_printf(Perl_debug_log, "BLK_OLDPM = 0x%"UVxf"\n", |
1003 | PTR2UV(cx->blk_oldpm)); |
760ac839 |
1004 | PerlIO_printf(Perl_debug_log, "BLK_GIMME = %s\n", cx->blk_gimme ? "LIST" : "SCALAR"); |
8990e307 |
1005 | } |
6b35e009 |
1006 | switch (CxTYPE(cx)) { |
8990e307 |
1007 | case CXt_NULL: |
1008 | case CXt_BLOCK: |
1009 | break; |
146174a9 |
1010 | case CXt_FORMAT: |
1011 | PerlIO_printf(Perl_debug_log, "BLK_SUB.CV = 0x%"UVxf"\n", |
1012 | PTR2UV(cx->blk_sub.cv)); |
1013 | PerlIO_printf(Perl_debug_log, "BLK_SUB.GV = 0x%"UVxf"\n", |
1014 | PTR2UV(cx->blk_sub.gv)); |
1015 | PerlIO_printf(Perl_debug_log, "BLK_SUB.DFOUTGV = 0x%"UVxf"\n", |
1016 | PTR2UV(cx->blk_sub.dfoutgv)); |
1017 | PerlIO_printf(Perl_debug_log, "BLK_SUB.HASARGS = %d\n", |
1018 | (int)cx->blk_sub.hasargs); |
1019 | break; |
8990e307 |
1020 | case CXt_SUB: |
146174a9 |
1021 | PerlIO_printf(Perl_debug_log, "BLK_SUB.CV = 0x%"UVxf"\n", |
1022 | PTR2UV(cx->blk_sub.cv)); |
760ac839 |
1023 | PerlIO_printf(Perl_debug_log, "BLK_SUB.OLDDEPTH = %ld\n", |
8990e307 |
1024 | (long)cx->blk_sub.olddepth); |
760ac839 |
1025 | PerlIO_printf(Perl_debug_log, "BLK_SUB.HASARGS = %d\n", |
8990e307 |
1026 | (int)cx->blk_sub.hasargs); |
146174a9 |
1027 | PerlIO_printf(Perl_debug_log, "BLK_SUB.LVAL = %d\n", |
1028 | (int)cx->blk_sub.lval); |
8990e307 |
1029 | break; |
1030 | case CXt_EVAL: |
760ac839 |
1031 | PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_IN_EVAL = %ld\n", |
8990e307 |
1032 | (long)cx->blk_eval.old_in_eval); |
760ac839 |
1033 | PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_OP_TYPE = %s (%s)\n", |
22c35a8c |
1034 | PL_op_name[cx->blk_eval.old_op_type], |
1035 | PL_op_desc[cx->blk_eval.old_op_type]); |
0f79a09d |
1036 | if (cx->blk_eval.old_namesv) |
1037 | PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_NAME = %s\n", |
1038 | SvPVX(cx->blk_eval.old_namesv)); |
146174a9 |
1039 | PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_EVAL_ROOT = 0x%"UVxf"\n", |
1040 | PTR2UV(cx->blk_eval.old_eval_root)); |
8990e307 |
1041 | break; |
1042 | |
1043 | case CXt_LOOP: |
760ac839 |
1044 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.LABEL = %s\n", |
8990e307 |
1045 | cx->blk_loop.label); |
760ac839 |
1046 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.RESETSP = %ld\n", |
8990e307 |
1047 | (long)cx->blk_loop.resetsp); |
146174a9 |
1048 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.REDO_OP = 0x%"UVxf"\n", |
1049 | PTR2UV(cx->blk_loop.redo_op)); |
1050 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.NEXT_OP = 0x%"UVxf"\n", |
1051 | PTR2UV(cx->blk_loop.next_op)); |
1052 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.LAST_OP = 0x%"UVxf"\n", |
1053 | PTR2UV(cx->blk_loop.last_op)); |
760ac839 |
1054 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERIX = %ld\n", |
8990e307 |
1055 | (long)cx->blk_loop.iterix); |
146174a9 |
1056 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERARY = 0x%"UVxf"\n", |
1057 | PTR2UV(cx->blk_loop.iterary)); |
1058 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERVAR = 0x%"UVxf"\n", |
1059 | PTR2UV(CxITERVAR(cx))); |
1060 | if (CxITERVAR(cx)) |
1061 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERSAVE = 0x%"UVxf"\n", |
1062 | PTR2UV(cx->blk_loop.itersave)); |
1063 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERLVAL = 0x%"UVxf"\n", |
1064 | PTR2UV(cx->blk_loop.iterlval)); |
8990e307 |
1065 | break; |
1066 | |
1067 | case CXt_SUBST: |
760ac839 |
1068 | PerlIO_printf(Perl_debug_log, "SB_ITERS = %ld\n", |
8990e307 |
1069 | (long)cx->sb_iters); |
760ac839 |
1070 | PerlIO_printf(Perl_debug_log, "SB_MAXITERS = %ld\n", |
8990e307 |
1071 | (long)cx->sb_maxiters); |
35ef4773 |
1072 | PerlIO_printf(Perl_debug_log, "SB_RFLAGS = %ld\n", |
1073 | (long)cx->sb_rflags); |
760ac839 |
1074 | PerlIO_printf(Perl_debug_log, "SB_ONCE = %ld\n", |
8990e307 |
1075 | (long)cx->sb_once); |
760ac839 |
1076 | PerlIO_printf(Perl_debug_log, "SB_ORIG = %s\n", |
8990e307 |
1077 | cx->sb_orig); |
146174a9 |
1078 | PerlIO_printf(Perl_debug_log, "SB_DSTR = 0x%"UVxf"\n", |
1079 | PTR2UV(cx->sb_dstr)); |
1080 | PerlIO_printf(Perl_debug_log, "SB_TARG = 0x%"UVxf"\n", |
1081 | PTR2UV(cx->sb_targ)); |
1082 | PerlIO_printf(Perl_debug_log, "SB_S = 0x%"UVxf"\n", |
1083 | PTR2UV(cx->sb_s)); |
1084 | PerlIO_printf(Perl_debug_log, "SB_M = 0x%"UVxf"\n", |
1085 | PTR2UV(cx->sb_m)); |
1086 | PerlIO_printf(Perl_debug_log, "SB_STREND = 0x%"UVxf"\n", |
1087 | PTR2UV(cx->sb_strend)); |
1088 | PerlIO_printf(Perl_debug_log, "SB_RXRES = 0x%"UVxf"\n", |
1089 | PTR2UV(cx->sb_rxres)); |
8990e307 |
1090 | break; |
1091 | } |
17c3b450 |
1092 | #endif /* DEBUGGING */ |
35ff7856 |
1093 | } |