Commit | Line | Data |
a0d0e21e |
1 | /* scope.c |
79072805 |
2 | * |
bc89e66f |
3 | * Copyright (c) 1991-2001, 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 | int ex; |
37 | void *ret; |
38 | |
312caa8e |
39 | JMPENV_PUSH(ex); |
40 | if (ex) |
41 | ret = NULL; |
c5be433b |
42 | else |
43 | ret = CALL_FPTR(body)(aTHX_ *args); |
a6c40364 |
44 | *excpt = ex; |
312caa8e |
45 | JMPENV_POP; |
46 | return ret; |
47 | } |
14dd3ad8 |
48 | #endif |
312caa8e |
49 | |
a0d0e21e |
50 | SV** |
864dbfa3 |
51 | Perl_stack_grow(pTHX_ SV **sp, SV **p, int n) |
a0d0e21e |
52 | { |
a60c0954 |
53 | #if defined(DEBUGGING) && !defined(USE_THREADS) |
54 | static int growing = 0; |
55 | if (growing++) |
56 | abort(); |
57 | #endif |
3280af22 |
58 | PL_stack_sp = sp; |
2ce36478 |
59 | #ifndef STRESS_REALLOC |
3280af22 |
60 | av_extend(PL_curstack, (p - PL_stack_base) + (n) + 128); |
2ce36478 |
61 | #else |
6b88bc9c |
62 | av_extend(PL_curstack, (p - PL_stack_base) + (n) + 1); |
2ce36478 |
63 | #endif |
a60c0954 |
64 | #if defined(DEBUGGING) && !defined(USE_THREADS) |
65 | growing--; |
66 | #endif |
3280af22 |
67 | return PL_stack_sp; |
a0d0e21e |
68 | } |
69 | |
2ce36478 |
70 | #ifndef STRESS_REALLOC |
71 | #define GROW(old) ((old) * 3 / 2) |
72 | #else |
73 | #define GROW(old) ((old) + 1) |
74 | #endif |
75 | |
e336de0d |
76 | PERL_SI * |
864dbfa3 |
77 | Perl_new_stackinfo(pTHX_ I32 stitems, I32 cxitems) |
e336de0d |
78 | { |
79 | PERL_SI *si; |
e336de0d |
80 | New(56, si, 1, PERL_SI); |
81 | si->si_stack = newAV(); |
82 | AvREAL_off(si->si_stack); |
83 | av_extend(si->si_stack, stitems > 0 ? stitems-1 : 0); |
3280af22 |
84 | AvALLOC(si->si_stack)[0] = &PL_sv_undef; |
e336de0d |
85 | AvFILLp(si->si_stack) = 0; |
86 | si->si_prev = 0; |
87 | si->si_next = 0; |
88 | si->si_cxmax = cxitems - 1; |
89 | si->si_cxix = -1; |
e788e7d3 |
90 | si->si_type = PERLSI_UNDEF; |
e336de0d |
91 | New(56, si->si_cxstack, cxitems, PERL_CONTEXT); |
92 | return si; |
93 | } |
94 | |
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95 | I32 |
864dbfa3 |
96 | Perl_cxinc(pTHX) |
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97 | { |
2ce36478 |
98 | cxstack_max = GROW(cxstack_max); |
c09156bb |
99 | Renew(cxstack, cxstack_max + 1, PERL_CONTEXT); /* XXX should fix CXINC macro */ |
79072805 |
100 | return cxstack_ix + 1; |
101 | } |
102 | |
103 | void |
864dbfa3 |
104 | Perl_push_return(pTHX_ OP *retop) |
79072805 |
105 | { |
3280af22 |
106 | if (PL_retstack_ix == PL_retstack_max) { |
107 | PL_retstack_max = GROW(PL_retstack_max); |
108 | Renew(PL_retstack, PL_retstack_max, OP*); |
79072805 |
109 | } |
3280af22 |
110 | PL_retstack[PL_retstack_ix++] = retop; |
79072805 |
111 | } |
112 | |
113 | OP * |
864dbfa3 |
114 | Perl_pop_return(pTHX) |
79072805 |
115 | { |
3280af22 |
116 | if (PL_retstack_ix > 0) |
117 | return PL_retstack[--PL_retstack_ix]; |
79072805 |
118 | else |
119 | return Nullop; |
120 | } |
121 | |
122 | void |
864dbfa3 |
123 | Perl_push_scope(pTHX) |
79072805 |
124 | { |
3280af22 |
125 | if (PL_scopestack_ix == PL_scopestack_max) { |
126 | PL_scopestack_max = GROW(PL_scopestack_max); |
127 | Renew(PL_scopestack, PL_scopestack_max, I32); |
79072805 |
128 | } |
3280af22 |
129 | PL_scopestack[PL_scopestack_ix++] = PL_savestack_ix; |
79072805 |
130 | |
131 | } |
132 | |
133 | void |
864dbfa3 |
134 | Perl_pop_scope(pTHX) |
79072805 |
135 | { |
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 | { |
3280af22 |
143 | I32 oldmax = PL_markstack_max - PL_markstack; |
2ce36478 |
144 | I32 newmax = GROW(oldmax); |
a0d0e21e |
145 | |
3280af22 |
146 | Renew(PL_markstack, newmax, I32); |
147 | PL_markstack_ptr = PL_markstack + oldmax; |
148 | PL_markstack_max = PL_markstack + newmax; |
a0d0e21e |
149 | } |
150 | |
151 | void |
864dbfa3 |
152 | Perl_savestack_grow(pTHX) |
79072805 |
153 | { |
3280af22 |
154 | PL_savestack_max = GROW(PL_savestack_max) + 4; |
155 | Renew(PL_savestack, PL_savestack_max, ANY); |
79072805 |
156 | } |
157 | |
2ce36478 |
158 | #undef GROW |
159 | |
79072805 |
160 | void |
864dbfa3 |
161 | Perl_tmps_grow(pTHX_ I32 n) |
677b06e3 |
162 | { |
677b06e3 |
163 | #ifndef STRESS_REALLOC |
164 | if (n < 128) |
165 | n = (PL_tmps_max < 512) ? 128 : 512; |
166 | #endif |
167 | PL_tmps_max = PL_tmps_ix + n + 1; |
168 | Renew(PL_tmps_stack, PL_tmps_max, SV*); |
169 | } |
170 | |
171 | |
172 | void |
864dbfa3 |
173 | Perl_free_tmps(pTHX) |
79072805 |
174 | { |
175 | /* XXX should tmps_floor live in cxstack? */ |
3280af22 |
176 | I32 myfloor = PL_tmps_floor; |
177 | while (PL_tmps_ix > myfloor) { /* clean up after last statement */ |
178 | SV* sv = PL_tmps_stack[PL_tmps_ix]; |
179 | PL_tmps_stack[PL_tmps_ix--] = Nullsv; |
463ee0b2 |
180 | if (sv) { |
463ee0b2 |
181 | SvTEMP_off(sv); |
8990e307 |
182 | SvREFCNT_dec(sv); /* note, can modify tmps_ix!!! */ |
463ee0b2 |
183 | } |
79072805 |
184 | } |
185 | } |
186 | |
76e3520e |
187 | STATIC SV * |
cea2e8a9 |
188 | S_save_scalar_at(pTHX_ SV **sptr) |
79072805 |
189 | { |
190 | register SV *sv; |
7a4c00b4 |
191 | SV *osv = *sptr; |
79072805 |
192 | |
7a4c00b4 |
193 | sv = *sptr = NEWSV(0,0); |
a0d0e21e |
194 | if (SvTYPE(osv) >= SVt_PVMG && SvMAGIC(osv) && SvTYPE(osv) != SVt_PVGV) { |
79072805 |
195 | sv_upgrade(sv, SvTYPE(osv)); |
a0d0e21e |
196 | if (SvGMAGICAL(osv)) { |
748a9306 |
197 | MAGIC* mg; |
3280af22 |
198 | bool oldtainted = PL_tainted; |
5cfc7842 |
199 | mg_get(osv); /* note, can croak! */ |
3280af22 |
200 | if (PL_tainting && PL_tainted && (mg = mg_find(osv, 't'))) { |
748a9306 |
201 | SAVESPTR(mg->mg_obj); |
202 | mg->mg_obj = osv; |
203 | } |
a0d0e21e |
204 | SvFLAGS(osv) |= (SvFLAGS(osv) & |
205 | (SVp_IOK|SVp_NOK|SVp_POK)) >> PRIVSHIFT; |
3280af22 |
206 | PL_tainted = oldtainted; |
a0d0e21e |
207 | } |
79072805 |
208 | SvMAGIC(sv) = SvMAGIC(osv); |
a0d0e21e |
209 | SvFLAGS(sv) |= SvMAGICAL(osv); |
3280af22 |
210 | PL_localizing = 1; |
79072805 |
211 | SvSETMAGIC(sv); |
3280af22 |
212 | PL_localizing = 0; |
79072805 |
213 | } |
214 | return sv; |
215 | } |
216 | |
7a4c00b4 |
217 | SV * |
864dbfa3 |
218 | Perl_save_scalar(pTHX_ GV *gv) |
7a4c00b4 |
219 | { |
4e4c362e |
220 | SV **sptr = &GvSV(gv); |
7a4c00b4 |
221 | SSCHECK(3); |
4e4c362e |
222 | SSPUSHPTR(SvREFCNT_inc(gv)); |
223 | SSPUSHPTR(SvREFCNT_inc(*sptr)); |
7a4c00b4 |
224 | SSPUSHINT(SAVEt_SV); |
4e4c362e |
225 | return save_scalar_at(sptr); |
7a4c00b4 |
226 | } |
227 | |
228 | SV* |
864dbfa3 |
229 | Perl_save_svref(pTHX_ SV **sptr) |
7a4c00b4 |
230 | { |
231 | SSCHECK(3); |
232 | SSPUSHPTR(sptr); |
4e4c362e |
233 | SSPUSHPTR(SvREFCNT_inc(*sptr)); |
7a4c00b4 |
234 | SSPUSHINT(SAVEt_SVREF); |
235 | return save_scalar_at(sptr); |
236 | } |
237 | |
f4dd75d9 |
238 | /* Like save_sptr(), but also SvREFCNT_dec()s the new value. Can be used to |
b9d12d37 |
239 | * restore a global SV to its prior contents, freeing new value. */ |
240 | void |
864dbfa3 |
241 | Perl_save_generic_svref(pTHX_ SV **sptr) |
b9d12d37 |
242 | { |
b9d12d37 |
243 | SSCHECK(3); |
244 | SSPUSHPTR(sptr); |
245 | SSPUSHPTR(SvREFCNT_inc(*sptr)); |
246 | SSPUSHINT(SAVEt_GENERIC_SVREF); |
247 | } |
248 | |
f4dd75d9 |
249 | /* Like save_pptr(), but also Safefree()s the new value if it is different |
250 | * from the old one. Can be used to restore a global char* to its prior |
251 | * contents, freeing new value. */ |
252 | void |
253 | Perl_save_generic_pvref(pTHX_ char **str) |
254 | { |
f4dd75d9 |
255 | SSCHECK(3); |
256 | SSPUSHPTR(str); |
257 | SSPUSHPTR(*str); |
258 | SSPUSHINT(SAVEt_GENERIC_PVREF); |
259 | } |
260 | |
79072805 |
261 | void |
864dbfa3 |
262 | Perl_save_gp(pTHX_ GV *gv, I32 empty) |
79072805 |
263 | { |
fb73857a |
264 | SSCHECK(6); |
265 | SSPUSHIV((IV)SvLEN(gv)); |
266 | SvLEN(gv) = 0; /* forget that anything was allocated here */ |
267 | SSPUSHIV((IV)SvCUR(gv)); |
268 | SSPUSHPTR(SvPVX(gv)); |
269 | SvPOK_off(gv); |
4633a7c4 |
270 | SSPUSHPTR(SvREFCNT_inc(gv)); |
5f05dabc |
271 | SSPUSHPTR(GvGP(gv)); |
79072805 |
272 | SSPUSHINT(SAVEt_GP); |
273 | |
5f05dabc |
274 | if (empty) { |
275 | register GP *gp; |
fae75791 |
276 | |
146174a9 |
277 | Newz(602, gp, 1, GP); |
278 | |
fae75791 |
279 | if (GvCVu(gv)) |
3280af22 |
280 | PL_sub_generation++; /* taking a method out of circulation */ |
146174a9 |
281 | if (GvIOp(gv) && (IoFLAGS(GvIOp(gv)) & IOf_ARGV)) { |
282 | gp->gp_io = newIO(); |
283 | IoFLAGS(gp->gp_io) |= IOf_ARGV|IOf_START; |
284 | } |
44a8e56a |
285 | GvGP(gv) = gp_ref(gp); |
5f05dabc |
286 | GvSV(gv) = NEWSV(72,0); |
146174a9 |
287 | GvLINE(gv) = CopLINE(PL_curcop); |
94051fc1 |
288 | GvFILE(gv) = CopFILE(PL_curcop) ? CopFILE(PL_curcop) : ""; |
5f05dabc |
289 | GvEGV(gv) = gv; |
290 | } |
291 | else { |
44a8e56a |
292 | gp_ref(GvGP(gv)); |
5f05dabc |
293 | GvINTRO_on(gv); |
294 | } |
79072805 |
295 | } |
79072805 |
296 | |
79072805 |
297 | AV * |
864dbfa3 |
298 | Perl_save_ary(pTHX_ GV *gv) |
79072805 |
299 | { |
67a38de0 |
300 | AV *oav = GvAVn(gv); |
301 | AV *av; |
fb73857a |
302 | |
67a38de0 |
303 | if (!AvREAL(oav) && AvREIFY(oav)) |
304 | av_reify(oav); |
79072805 |
305 | SSCHECK(3); |
306 | SSPUSHPTR(gv); |
67a38de0 |
307 | SSPUSHPTR(oav); |
79072805 |
308 | SSPUSHINT(SAVEt_AV); |
309 | |
310 | GvAV(gv) = Null(AV*); |
fb73857a |
311 | av = GvAVn(gv); |
312 | if (SvMAGIC(oav)) { |
313 | SvMAGIC(av) = SvMAGIC(oav); |
32da55ab |
314 | SvFLAGS((SV*)av) |= SvMAGICAL(oav); |
fb73857a |
315 | SvMAGICAL_off(oav); |
316 | SvMAGIC(oav) = 0; |
3280af22 |
317 | PL_localizing = 1; |
fb73857a |
318 | SvSETMAGIC((SV*)av); |
3280af22 |
319 | PL_localizing = 0; |
fb73857a |
320 | } |
321 | return av; |
79072805 |
322 | } |
323 | |
324 | HV * |
864dbfa3 |
325 | Perl_save_hash(pTHX_ GV *gv) |
79072805 |
326 | { |
fb73857a |
327 | HV *ohv, *hv; |
328 | |
79072805 |
329 | SSCHECK(3); |
330 | SSPUSHPTR(gv); |
fb73857a |
331 | SSPUSHPTR(ohv = GvHVn(gv)); |
79072805 |
332 | SSPUSHINT(SAVEt_HV); |
333 | |
334 | GvHV(gv) = Null(HV*); |
fb73857a |
335 | hv = GvHVn(gv); |
336 | if (SvMAGIC(ohv)) { |
337 | SvMAGIC(hv) = SvMAGIC(ohv); |
32da55ab |
338 | SvFLAGS((SV*)hv) |= SvMAGICAL(ohv); |
fb73857a |
339 | SvMAGICAL_off(ohv); |
340 | SvMAGIC(ohv) = 0; |
3280af22 |
341 | PL_localizing = 1; |
fb73857a |
342 | SvSETMAGIC((SV*)hv); |
3280af22 |
343 | PL_localizing = 0; |
fb73857a |
344 | } |
345 | return hv; |
79072805 |
346 | } |
347 | |
348 | void |
864dbfa3 |
349 | Perl_save_item(pTHX_ register SV *item) |
79072805 |
350 | { |
f46d017c |
351 | register SV *sv = NEWSV(0,0); |
79072805 |
352 | |
f46d017c |
353 | sv_setsv(sv,item); |
79072805 |
354 | SSCHECK(3); |
355 | SSPUSHPTR(item); /* remember the pointer */ |
79072805 |
356 | SSPUSHPTR(sv); /* remember the value */ |
357 | SSPUSHINT(SAVEt_ITEM); |
358 | } |
359 | |
360 | void |
864dbfa3 |
361 | Perl_save_int(pTHX_ int *intp) |
79072805 |
362 | { |
363 | SSCHECK(3); |
364 | SSPUSHINT(*intp); |
365 | SSPUSHPTR(intp); |
366 | SSPUSHINT(SAVEt_INT); |
367 | } |
368 | |
369 | void |
864dbfa3 |
370 | Perl_save_long(pTHX_ long int *longp) |
85e6fe83 |
371 | { |
372 | SSCHECK(3); |
373 | SSPUSHLONG(*longp); |
374 | SSPUSHPTR(longp); |
375 | SSPUSHINT(SAVEt_LONG); |
376 | } |
377 | |
378 | void |
864dbfa3 |
379 | Perl_save_I32(pTHX_ I32 *intp) |
79072805 |
380 | { |
381 | SSCHECK(3); |
382 | SSPUSHINT(*intp); |
383 | SSPUSHPTR(intp); |
384 | SSPUSHINT(SAVEt_I32); |
385 | } |
386 | |
a0d0e21e |
387 | void |
864dbfa3 |
388 | Perl_save_I16(pTHX_ I16 *intp) |
55497cff |
389 | { |
390 | SSCHECK(3); |
391 | SSPUSHINT(*intp); |
392 | SSPUSHPTR(intp); |
393 | SSPUSHINT(SAVEt_I16); |
394 | } |
395 | |
396 | void |
146174a9 |
397 | Perl_save_I8(pTHX_ I8 *bytep) |
398 | { |
146174a9 |
399 | SSCHECK(3); |
400 | SSPUSHINT(*bytep); |
401 | SSPUSHPTR(bytep); |
402 | SSPUSHINT(SAVEt_I8); |
403 | } |
404 | |
405 | void |
864dbfa3 |
406 | Perl_save_iv(pTHX_ IV *ivp) |
a0d0e21e |
407 | { |
408 | SSCHECK(3); |
4aa0a1f7 |
409 | SSPUSHIV(*ivp); |
a0d0e21e |
410 | SSPUSHPTR(ivp); |
411 | SSPUSHINT(SAVEt_IV); |
412 | } |
413 | |
85e6fe83 |
414 | /* Cannot use save_sptr() to store a char* since the SV** cast will |
415 | * force word-alignment and we'll miss the pointer. |
416 | */ |
417 | void |
864dbfa3 |
418 | Perl_save_pptr(pTHX_ char **pptr) |
85e6fe83 |
419 | { |
420 | SSCHECK(3); |
421 | SSPUSHPTR(*pptr); |
422 | SSPUSHPTR(pptr); |
423 | SSPUSHINT(SAVEt_PPTR); |
424 | } |
425 | |
79072805 |
426 | void |
146174a9 |
427 | Perl_save_vptr(pTHX_ void *ptr) |
428 | { |
146174a9 |
429 | SSCHECK(3); |
430 | SSPUSHPTR(*(char**)ptr); |
431 | SSPUSHPTR(ptr); |
432 | SSPUSHINT(SAVEt_VPTR); |
433 | } |
434 | |
435 | void |
864dbfa3 |
436 | Perl_save_sptr(pTHX_ SV **sptr) |
79072805 |
437 | { |
438 | SSCHECK(3); |
439 | SSPUSHPTR(*sptr); |
440 | SSPUSHPTR(sptr); |
441 | SSPUSHINT(SAVEt_SPTR); |
442 | } |
443 | |
c3564e5c |
444 | void |
445 | Perl_save_padsv(pTHX_ PADOFFSET off) |
446 | { |
c3564e5c |
447 | SSCHECK(4); |
448 | SSPUSHPTR(PL_curpad[off]); |
449 | SSPUSHPTR(PL_curpad); |
450 | SSPUSHLONG((long)off); |
451 | SSPUSHINT(SAVEt_PADSV); |
452 | } |
453 | |
54b9620d |
454 | SV ** |
864dbfa3 |
455 | Perl_save_threadsv(pTHX_ PADOFFSET i) |
54b9620d |
456 | { |
457 | #ifdef USE_THREADS |
940cb80d |
458 | SV **svp = &THREADSV(i); /* XXX Change to save by offset */ |
146174a9 |
459 | DEBUG_S(PerlIO_printf(Perl_debug_log, "save_threadsv %"UVuf": %p %p:%s\n", |
460 | (UV)i, svp, *svp, SvPEEK(*svp))); |
54b9620d |
461 | save_svref(svp); |
462 | return svp; |
463 | #else |
cea2e8a9 |
464 | Perl_croak(aTHX_ "panic: save_threadsv called in non-threaded perl"); |
54b9620d |
465 | return 0; |
466 | #endif /* USE_THREADS */ |
467 | } |
468 | |
79072805 |
469 | void |
864dbfa3 |
470 | Perl_save_nogv(pTHX_ GV *gv) |
79072805 |
471 | { |
472 | SSCHECK(2); |
473 | SSPUSHPTR(gv); |
474 | SSPUSHINT(SAVEt_NSTAB); |
475 | } |
476 | |
477 | void |
864dbfa3 |
478 | Perl_save_hptr(pTHX_ HV **hptr) |
79072805 |
479 | { |
480 | SSCHECK(3); |
85e6fe83 |
481 | SSPUSHPTR(*hptr); |
79072805 |
482 | SSPUSHPTR(hptr); |
483 | SSPUSHINT(SAVEt_HPTR); |
484 | } |
485 | |
486 | void |
864dbfa3 |
487 | Perl_save_aptr(pTHX_ AV **aptr) |
79072805 |
488 | { |
489 | SSCHECK(3); |
85e6fe83 |
490 | SSPUSHPTR(*aptr); |
79072805 |
491 | SSPUSHPTR(aptr); |
492 | SSPUSHINT(SAVEt_APTR); |
493 | } |
494 | |
495 | void |
864dbfa3 |
496 | Perl_save_freesv(pTHX_ SV *sv) |
8990e307 |
497 | { |
498 | SSCHECK(2); |
499 | SSPUSHPTR(sv); |
500 | SSPUSHINT(SAVEt_FREESV); |
501 | } |
502 | |
503 | void |
864dbfa3 |
504 | Perl_save_freeop(pTHX_ OP *o) |
8990e307 |
505 | { |
506 | SSCHECK(2); |
11343788 |
507 | SSPUSHPTR(o); |
8990e307 |
508 | SSPUSHINT(SAVEt_FREEOP); |
509 | } |
510 | |
511 | void |
864dbfa3 |
512 | Perl_save_freepv(pTHX_ char *pv) |
8990e307 |
513 | { |
514 | SSCHECK(2); |
515 | SSPUSHPTR(pv); |
516 | SSPUSHINT(SAVEt_FREEPV); |
517 | } |
518 | |
519 | void |
864dbfa3 |
520 | Perl_save_clearsv(pTHX_ SV **svp) |
8990e307 |
521 | { |
522 | SSCHECK(2); |
3280af22 |
523 | SSPUSHLONG((long)(svp-PL_curpad)); |
8990e307 |
524 | SSPUSHINT(SAVEt_CLEARSV); |
525 | } |
526 | |
527 | void |
864dbfa3 |
528 | Perl_save_delete(pTHX_ HV *hv, char *key, I32 klen) |
8990e307 |
529 | { |
530 | SSCHECK(4); |
531 | SSPUSHINT(klen); |
532 | SSPUSHPTR(key); |
4e4c362e |
533 | SSPUSHPTR(SvREFCNT_inc(hv)); |
8990e307 |
534 | SSPUSHINT(SAVEt_DELETE); |
535 | } |
536 | |
537 | void |
864dbfa3 |
538 | Perl_save_list(pTHX_ register SV **sarg, I32 maxsarg) |
79072805 |
539 | { |
540 | register SV *sv; |
541 | register I32 i; |
542 | |
79072805 |
543 | for (i = 1; i <= maxsarg; i++) { |
79072805 |
544 | sv = NEWSV(0,0); |
545 | sv_setsv(sv,sarg[i]); |
f46d017c |
546 | SSCHECK(3); |
547 | SSPUSHPTR(sarg[i]); /* remember the pointer */ |
79072805 |
548 | SSPUSHPTR(sv); /* remember the value */ |
549 | SSPUSHINT(SAVEt_ITEM); |
550 | } |
551 | } |
552 | |
553 | void |
146174a9 |
554 | Perl_save_destructor(pTHX_ DESTRUCTORFUNC_NOCONTEXT_t f, void* p) |
a0d0e21e |
555 | { |
556 | SSCHECK(3); |
557 | SSPUSHDPTR(f); |
558 | SSPUSHPTR(p); |
559 | SSPUSHINT(SAVEt_DESTRUCTOR); |
560 | } |
561 | |
562 | void |
146174a9 |
563 | Perl_save_destructor_x(pTHX_ DESTRUCTORFUNC_t f, void* p) |
564 | { |
146174a9 |
565 | SSCHECK(3); |
566 | SSPUSHDXPTR(f); |
567 | SSPUSHPTR(p); |
568 | SSPUSHINT(SAVEt_DESTRUCTOR_X); |
569 | } |
570 | |
571 | void |
864dbfa3 |
572 | Perl_save_aelem(pTHX_ AV *av, I32 idx, SV **sptr) |
4e4c362e |
573 | { |
4e4c362e |
574 | SSCHECK(4); |
575 | SSPUSHPTR(SvREFCNT_inc(av)); |
576 | SSPUSHINT(idx); |
577 | SSPUSHPTR(SvREFCNT_inc(*sptr)); |
578 | SSPUSHINT(SAVEt_AELEM); |
579 | save_scalar_at(sptr); |
580 | } |
581 | |
582 | void |
864dbfa3 |
583 | Perl_save_helem(pTHX_ HV *hv, SV *key, SV **sptr) |
4e4c362e |
584 | { |
4e4c362e |
585 | SSCHECK(4); |
586 | SSPUSHPTR(SvREFCNT_inc(hv)); |
587 | SSPUSHPTR(SvREFCNT_inc(key)); |
588 | SSPUSHPTR(SvREFCNT_inc(*sptr)); |
589 | SSPUSHINT(SAVEt_HELEM); |
590 | save_scalar_at(sptr); |
591 | } |
592 | |
593 | void |
864dbfa3 |
594 | Perl_save_op(pTHX) |
462e5cf6 |
595 | { |
462e5cf6 |
596 | SSCHECK(2); |
533c011a |
597 | SSPUSHPTR(PL_op); |
462e5cf6 |
598 | SSPUSHINT(SAVEt_OP); |
599 | } |
600 | |
455ece5e |
601 | I32 |
864dbfa3 |
602 | Perl_save_alloc(pTHX_ I32 size, I32 pad) |
455ece5e |
603 | { |
455ece5e |
604 | register I32 start = pad + ((char*)&PL_savestack[PL_savestack_ix] |
605 | - (char*)PL_savestack); |
606 | register I32 elems = 1 + ((size + pad - 1) / sizeof(*PL_savestack)); |
607 | |
608 | /* SSCHECK may not be good enough */ |
609 | while (PL_savestack_ix + elems + 2 > PL_savestack_max) |
610 | savestack_grow(); |
611 | |
612 | PL_savestack_ix += elems; |
613 | SSPUSHINT(elems); |
614 | SSPUSHINT(SAVEt_ALLOC); |
615 | return start; |
616 | } |
617 | |
462e5cf6 |
618 | void |
864dbfa3 |
619 | Perl_leave_scope(pTHX_ I32 base) |
79072805 |
620 | { |
621 | register SV *sv; |
622 | register SV *value; |
623 | register GV *gv; |
624 | register AV *av; |
625 | register HV *hv; |
626 | register void* ptr; |
f4dd75d9 |
627 | register char* str; |
161b7d16 |
628 | I32 i; |
79072805 |
629 | |
630 | if (base < -1) |
cea2e8a9 |
631 | Perl_croak(aTHX_ "panic: corrupt saved stack index"); |
3280af22 |
632 | while (PL_savestack_ix > base) { |
79072805 |
633 | switch (SSPOPINT) { |
634 | case SAVEt_ITEM: /* normal string */ |
635 | value = (SV*)SSPOPPTR; |
636 | sv = (SV*)SSPOPPTR; |
637 | sv_replace(sv,value); |
3280af22 |
638 | PL_localizing = 2; |
79072805 |
639 | SvSETMAGIC(sv); |
3280af22 |
640 | PL_localizing = 0; |
79072805 |
641 | break; |
642 | case SAVEt_SV: /* scalar reference */ |
643 | value = (SV*)SSPOPPTR; |
644 | gv = (GV*)SSPOPPTR; |
7a4c00b4 |
645 | ptr = &GvSV(gv); |
4e4c362e |
646 | SvREFCNT_dec(gv); |
7a4c00b4 |
647 | goto restore_sv; |
f4dd75d9 |
648 | case SAVEt_GENERIC_PVREF: /* generic pv */ |
649 | str = (char*)SSPOPPTR; |
650 | ptr = SSPOPPTR; |
651 | if (*(char**)ptr != str) { |
652 | Safefree(*(char**)ptr); |
653 | *(char**)ptr = str; |
654 | } |
655 | break; |
b9d12d37 |
656 | case SAVEt_GENERIC_SVREF: /* generic sv */ |
657 | value = (SV*)SSPOPPTR; |
658 | ptr = SSPOPPTR; |
f4dd75d9 |
659 | sv = *(SV**)ptr; |
660 | *(SV**)ptr = value; |
661 | SvREFCNT_dec(sv); |
b9d12d37 |
662 | SvREFCNT_dec(value); |
663 | break; |
79072805 |
664 | case SAVEt_SVREF: /* scalar reference */ |
7a4c00b4 |
665 | value = (SV*)SSPOPPTR; |
79072805 |
666 | ptr = SSPOPPTR; |
7a4c00b4 |
667 | restore_sv: |
79072805 |
668 | sv = *(SV**)ptr; |
146174a9 |
669 | DEBUG_S(PerlIO_printf(Perl_debug_log, |
54b9620d |
670 | "restore svref: %p %p:%s -> %p:%s\n", |
671 | ptr, sv, SvPEEK(sv), value, SvPEEK(value))); |
748a9306 |
672 | if (SvTYPE(sv) >= SVt_PVMG && SvMAGIC(sv) && |
673 | SvTYPE(sv) != SVt_PVGV) |
674 | { |
a0d0e21e |
675 | (void)SvUPGRADE(value, SvTYPE(sv)); |
676 | SvMAGIC(value) = SvMAGIC(sv); |
677 | SvFLAGS(value) |= SvMAGICAL(sv); |
678 | SvMAGICAL_off(sv); |
79072805 |
679 | SvMAGIC(sv) = 0; |
a0d0e21e |
680 | } |
5cfc7842 |
681 | /* XXX this branch is pretty bogus--note that we seem to |
682 | * only get here if the mg_get() in save_scalar_at() ends |
683 | * up croaking. This code irretrievably clears(!) the magic |
684 | * on the SV to avoid further croaking that might ensue |
685 | * when the SvSETMAGIC() below is called. This needs a |
686 | * total rethink. --GSAR */ |
7a4c00b4 |
687 | else if (SvTYPE(value) >= SVt_PVMG && SvMAGIC(value) && |
688 | SvTYPE(value) != SVt_PVGV) |
689 | { |
690 | SvFLAGS(value) |= (SvFLAGS(value) & |
691 | (SVp_IOK|SVp_NOK|SVp_POK)) >> PRIVSHIFT; |
692 | SvMAGICAL_off(value); |
5cfc7842 |
693 | mg_free(value); |
7a4c00b4 |
694 | } |
8990e307 |
695 | SvREFCNT_dec(sv); |
a0d0e21e |
696 | *(SV**)ptr = value; |
3280af22 |
697 | PL_localizing = 2; |
a0d0e21e |
698 | SvSETMAGIC(value); |
3280af22 |
699 | PL_localizing = 0; |
4e4c362e |
700 | SvREFCNT_dec(value); |
79072805 |
701 | break; |
702 | case SAVEt_AV: /* array reference */ |
703 | av = (AV*)SSPOPPTR; |
704 | gv = (GV*)SSPOPPTR; |
fb73857a |
705 | if (GvAV(gv)) { |
706 | AV *goner = GvAV(gv); |
707 | SvMAGIC(av) = SvMAGIC(goner); |
32da55ab |
708 | SvFLAGS((SV*)av) |= SvMAGICAL(goner); |
fb73857a |
709 | SvMAGICAL_off(goner); |
710 | SvMAGIC(goner) = 0; |
711 | SvREFCNT_dec(goner); |
712 | } |
79072805 |
713 | GvAV(gv) = av; |
fb73857a |
714 | if (SvMAGICAL(av)) { |
3280af22 |
715 | PL_localizing = 2; |
fb73857a |
716 | SvSETMAGIC((SV*)av); |
3280af22 |
717 | PL_localizing = 0; |
fb73857a |
718 | } |
79072805 |
719 | break; |
720 | case SAVEt_HV: /* hash reference */ |
721 | hv = (HV*)SSPOPPTR; |
722 | gv = (GV*)SSPOPPTR; |
fb73857a |
723 | if (GvHV(gv)) { |
724 | HV *goner = GvHV(gv); |
725 | SvMAGIC(hv) = SvMAGIC(goner); |
726 | SvFLAGS(hv) |= SvMAGICAL(goner); |
727 | SvMAGICAL_off(goner); |
728 | SvMAGIC(goner) = 0; |
729 | SvREFCNT_dec(goner); |
730 | } |
79072805 |
731 | GvHV(gv) = hv; |
fb73857a |
732 | if (SvMAGICAL(hv)) { |
3280af22 |
733 | PL_localizing = 2; |
fb73857a |
734 | SvSETMAGIC((SV*)hv); |
3280af22 |
735 | PL_localizing = 0; |
fb73857a |
736 | } |
79072805 |
737 | break; |
738 | case SAVEt_INT: /* int reference */ |
739 | ptr = SSPOPPTR; |
740 | *(int*)ptr = (int)SSPOPINT; |
741 | break; |
85e6fe83 |
742 | case SAVEt_LONG: /* long reference */ |
743 | ptr = SSPOPPTR; |
744 | *(long*)ptr = (long)SSPOPLONG; |
745 | break; |
79072805 |
746 | case SAVEt_I32: /* I32 reference */ |
747 | ptr = SSPOPPTR; |
748 | *(I32*)ptr = (I32)SSPOPINT; |
749 | break; |
55497cff |
750 | case SAVEt_I16: /* I16 reference */ |
751 | ptr = SSPOPPTR; |
752 | *(I16*)ptr = (I16)SSPOPINT; |
753 | break; |
146174a9 |
754 | case SAVEt_I8: /* I8 reference */ |
755 | ptr = SSPOPPTR; |
756 | *(I8*)ptr = (I8)SSPOPINT; |
757 | break; |
a0d0e21e |
758 | case SAVEt_IV: /* IV reference */ |
759 | ptr = SSPOPPTR; |
760 | *(IV*)ptr = (IV)SSPOPIV; |
761 | break; |
79072805 |
762 | case SAVEt_SPTR: /* SV* reference */ |
763 | ptr = SSPOPPTR; |
764 | *(SV**)ptr = (SV*)SSPOPPTR; |
765 | break; |
146174a9 |
766 | case SAVEt_VPTR: /* random* reference */ |
85e6fe83 |
767 | case SAVEt_PPTR: /* char* reference */ |
768 | ptr = SSPOPPTR; |
769 | *(char**)ptr = (char*)SSPOPPTR; |
770 | break; |
79072805 |
771 | case SAVEt_HPTR: /* HV* reference */ |
772 | ptr = SSPOPPTR; |
773 | *(HV**)ptr = (HV*)SSPOPPTR; |
774 | break; |
775 | case SAVEt_APTR: /* AV* reference */ |
776 | ptr = SSPOPPTR; |
777 | *(AV**)ptr = (AV*)SSPOPPTR; |
778 | break; |
779 | case SAVEt_NSTAB: |
780 | gv = (GV*)SSPOPPTR; |
1f96a9ed |
781 | (void)sv_clear((SV*)gv); |
79072805 |
782 | break; |
fb73857a |
783 | case SAVEt_GP: /* scalar reference */ |
79072805 |
784 | ptr = SSPOPPTR; |
785 | gv = (GV*)SSPOPPTR; |
ed6c1d6b |
786 | if (SvPVX(gv) && SvLEN(gv) > 0) { |
fb73857a |
787 | Safefree(SvPVX(gv)); |
788 | } |
789 | SvPVX(gv) = (char *)SSPOPPTR; |
790 | SvCUR(gv) = (STRLEN)SSPOPIV; |
791 | SvLEN(gv) = (STRLEN)SSPOPIV; |
f46d017c |
792 | gp_free(gv); |
793 | GvGP(gv) = (GP*)ptr; |
fae75791 |
794 | if (GvCVu(gv)) |
3280af22 |
795 | PL_sub_generation++; /* putting a method back into circulation */ |
4633a7c4 |
796 | SvREFCNT_dec(gv); |
79072805 |
797 | break; |
8990e307 |
798 | case SAVEt_FREESV: |
799 | ptr = SSPOPPTR; |
800 | SvREFCNT_dec((SV*)ptr); |
801 | break; |
802 | case SAVEt_FREEOP: |
803 | ptr = SSPOPPTR; |
3280af22 |
804 | if (PL_comppad) |
805 | PL_curpad = AvARRAY(PL_comppad); |
8990e307 |
806 | op_free((OP*)ptr); |
807 | break; |
808 | case SAVEt_FREEPV: |
809 | ptr = SSPOPPTR; |
810 | Safefree((char*)ptr); |
811 | break; |
812 | case SAVEt_CLEARSV: |
3280af22 |
813 | ptr = (void*)&PL_curpad[SSPOPLONG]; |
8990e307 |
814 | sv = *(SV**)ptr; |
bc44cdaf |
815 | /* Can clear pad variable in place? */ |
816 | if (SvREFCNT(sv) <= 1 && !SvOBJECT(sv)) { |
6fc92669 |
817 | if (SvTHINKFIRST(sv)) |
840a7b70 |
818 | sv_force_normal_flags(sv, SV_IMMEDIATE_UNREF); |
a0d0e21e |
819 | if (SvMAGICAL(sv)) |
820 | mg_free(sv); |
8990e307 |
821 | |
822 | switch (SvTYPE(sv)) { |
823 | case SVt_NULL: |
824 | break; |
825 | case SVt_PVAV: |
44a8e56a |
826 | av_clear((AV*)sv); |
8990e307 |
827 | break; |
828 | case SVt_PVHV: |
44a8e56a |
829 | hv_clear((HV*)sv); |
8990e307 |
830 | break; |
831 | case SVt_PVCV: |
cea2e8a9 |
832 | Perl_croak(aTHX_ "panic: leave_scope pad code"); |
5377b701 |
833 | case SVt_RV: |
834 | case SVt_IV: |
835 | case SVt_NV: |
836 | (void)SvOK_off(sv); |
8990e307 |
837 | break; |
838 | default: |
a0d0e21e |
839 | (void)SvOK_off(sv); |
5377b701 |
840 | (void)SvOOK_off(sv); |
8990e307 |
841 | break; |
842 | } |
843 | } |
844 | else { /* Someone has a claim on this, so abandon it. */ |
4aa0a1f7 |
845 | U32 padflags = SvFLAGS(sv) & (SVs_PADBUSY|SVs_PADMY|SVs_PADTMP); |
8990e307 |
846 | switch (SvTYPE(sv)) { /* Console ourselves with a new value */ |
847 | case SVt_PVAV: *(SV**)ptr = (SV*)newAV(); break; |
848 | case SVt_PVHV: *(SV**)ptr = (SV*)newHV(); break; |
849 | default: *(SV**)ptr = NEWSV(0,0); break; |
850 | } |
53868620 |
851 | SvREFCNT_dec(sv); /* Cast current value to the winds. */ |
4aa0a1f7 |
852 | SvFLAGS(*(SV**)ptr) |= padflags; /* preserve pad nature */ |
8990e307 |
853 | } |
854 | break; |
855 | case SAVEt_DELETE: |
856 | ptr = SSPOPPTR; |
857 | hv = (HV*)ptr; |
858 | ptr = SSPOPPTR; |
748a9306 |
859 | (void)hv_delete(hv, (char*)ptr, (U32)SSPOPINT, G_DISCARD); |
4e4c362e |
860 | SvREFCNT_dec(hv); |
57813020 |
861 | Safefree(ptr); |
8990e307 |
862 | break; |
a0d0e21e |
863 | case SAVEt_DESTRUCTOR: |
864 | ptr = SSPOPPTR; |
146174a9 |
865 | (*SSPOPDPTR)(ptr); |
866 | break; |
867 | case SAVEt_DESTRUCTOR_X: |
868 | ptr = SSPOPPTR; |
869 | (*SSPOPDXPTR)(aTHXo_ ptr); |
a0d0e21e |
870 | break; |
871 | case SAVEt_REGCONTEXT: |
455ece5e |
872 | case SAVEt_ALLOC: |
161b7d16 |
873 | i = SSPOPINT; |
3280af22 |
874 | PL_savestack_ix -= i; /* regexp must have croaked */ |
a0d0e21e |
875 | break; |
55497cff |
876 | case SAVEt_STACK_POS: /* Position on Perl stack */ |
161b7d16 |
877 | i = SSPOPINT; |
3280af22 |
878 | PL_stack_sp = PL_stack_base + i; |
55497cff |
879 | break; |
161b7d16 |
880 | case SAVEt_AELEM: /* array element */ |
881 | value = (SV*)SSPOPPTR; |
882 | i = SSPOPINT; |
883 | av = (AV*)SSPOPPTR; |
884 | ptr = av_fetch(av,i,1); |
4e4c362e |
885 | if (ptr) { |
886 | sv = *(SV**)ptr; |
3280af22 |
887 | if (sv && sv != &PL_sv_undef) { |
33c27489 |
888 | if (SvTIED_mg((SV*)av, 'P')) |
4e4c362e |
889 | (void)SvREFCNT_inc(sv); |
890 | SvREFCNT_dec(av); |
891 | goto restore_sv; |
892 | } |
893 | } |
894 | SvREFCNT_dec(av); |
895 | SvREFCNT_dec(value); |
896 | break; |
161b7d16 |
897 | case SAVEt_HELEM: /* hash element */ |
898 | value = (SV*)SSPOPPTR; |
9002cb76 |
899 | sv = (SV*)SSPOPPTR; |
161b7d16 |
900 | hv = (HV*)SSPOPPTR; |
901 | ptr = hv_fetch_ent(hv, sv, 1, 0); |
4e4c362e |
902 | if (ptr) { |
903 | SV *oval = HeVAL((HE*)ptr); |
3280af22 |
904 | if (oval && oval != &PL_sv_undef) { |
4e4c362e |
905 | ptr = &HeVAL((HE*)ptr); |
33c27489 |
906 | if (SvTIED_mg((SV*)hv, 'P')) |
4e4c362e |
907 | (void)SvREFCNT_inc(*(SV**)ptr); |
908 | SvREFCNT_dec(hv); |
909 | SvREFCNT_dec(sv); |
910 | goto restore_sv; |
911 | } |
912 | } |
913 | SvREFCNT_dec(hv); |
914 | SvREFCNT_dec(sv); |
915 | SvREFCNT_dec(value); |
916 | break; |
462e5cf6 |
917 | case SAVEt_OP: |
533c011a |
918 | PL_op = (OP*)SSPOPPTR; |
462e5cf6 |
919 | break; |
25eaa213 |
920 | case SAVEt_HINTS: |
3280af22 |
921 | *(I32*)&PL_hints = (I32)SSPOPINT; |
b3ac6de7 |
922 | break; |
cb50131a |
923 | case SAVEt_COMPPAD: |
924 | PL_comppad = (AV*)SSPOPPTR; |
925 | if (PL_comppad) |
926 | PL_curpad = AvARRAY(PL_comppad); |
927 | else |
928 | PL_curpad = Null(SV**); |
929 | break; |
c3564e5c |
930 | case SAVEt_PADSV: |
931 | { |
932 | PADOFFSET off = (PADOFFSET)SSPOPLONG; |
933 | ptr = SSPOPPTR; |
934 | if (ptr) |
935 | ((SV**)ptr)[off] = (SV*)SSPOPPTR; |
936 | } |
937 | break; |
79072805 |
938 | default: |
cea2e8a9 |
939 | Perl_croak(aTHX_ "panic: leave_scope inconsistency"); |
79072805 |
940 | } |
941 | } |
942 | } |
8990e307 |
943 | |
8990e307 |
944 | void |
864dbfa3 |
945 | Perl_cx_dump(pTHX_ PERL_CONTEXT *cx) |
8990e307 |
946 | { |
35ff7856 |
947 | #ifdef DEBUGGING |
22c35a8c |
948 | PerlIO_printf(Perl_debug_log, "CX %ld = %s\n", (long)(cx - cxstack), PL_block_type[CxTYPE(cx)]); |
6b35e009 |
949 | if (CxTYPE(cx) != CXt_SUBST) { |
760ac839 |
950 | PerlIO_printf(Perl_debug_log, "BLK_OLDSP = %ld\n", (long)cx->blk_oldsp); |
146174a9 |
951 | PerlIO_printf(Perl_debug_log, "BLK_OLDCOP = 0x%"UVxf"\n", |
952 | PTR2UV(cx->blk_oldcop)); |
760ac839 |
953 | PerlIO_printf(Perl_debug_log, "BLK_OLDMARKSP = %ld\n", (long)cx->blk_oldmarksp); |
954 | PerlIO_printf(Perl_debug_log, "BLK_OLDSCOPESP = %ld\n", (long)cx->blk_oldscopesp); |
955 | PerlIO_printf(Perl_debug_log, "BLK_OLDRETSP = %ld\n", (long)cx->blk_oldretsp); |
146174a9 |
956 | PerlIO_printf(Perl_debug_log, "BLK_OLDPM = 0x%"UVxf"\n", |
957 | PTR2UV(cx->blk_oldpm)); |
760ac839 |
958 | PerlIO_printf(Perl_debug_log, "BLK_GIMME = %s\n", cx->blk_gimme ? "LIST" : "SCALAR"); |
8990e307 |
959 | } |
6b35e009 |
960 | switch (CxTYPE(cx)) { |
8990e307 |
961 | case CXt_NULL: |
962 | case CXt_BLOCK: |
963 | break; |
146174a9 |
964 | case CXt_FORMAT: |
965 | PerlIO_printf(Perl_debug_log, "BLK_SUB.CV = 0x%"UVxf"\n", |
966 | PTR2UV(cx->blk_sub.cv)); |
967 | PerlIO_printf(Perl_debug_log, "BLK_SUB.GV = 0x%"UVxf"\n", |
968 | PTR2UV(cx->blk_sub.gv)); |
969 | PerlIO_printf(Perl_debug_log, "BLK_SUB.DFOUTGV = 0x%"UVxf"\n", |
970 | PTR2UV(cx->blk_sub.dfoutgv)); |
971 | PerlIO_printf(Perl_debug_log, "BLK_SUB.HASARGS = %d\n", |
972 | (int)cx->blk_sub.hasargs); |
973 | break; |
8990e307 |
974 | case CXt_SUB: |
146174a9 |
975 | PerlIO_printf(Perl_debug_log, "BLK_SUB.CV = 0x%"UVxf"\n", |
976 | PTR2UV(cx->blk_sub.cv)); |
760ac839 |
977 | PerlIO_printf(Perl_debug_log, "BLK_SUB.OLDDEPTH = %ld\n", |
8990e307 |
978 | (long)cx->blk_sub.olddepth); |
760ac839 |
979 | PerlIO_printf(Perl_debug_log, "BLK_SUB.HASARGS = %d\n", |
8990e307 |
980 | (int)cx->blk_sub.hasargs); |
146174a9 |
981 | PerlIO_printf(Perl_debug_log, "BLK_SUB.LVAL = %d\n", |
982 | (int)cx->blk_sub.lval); |
8990e307 |
983 | break; |
984 | case CXt_EVAL: |
760ac839 |
985 | PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_IN_EVAL = %ld\n", |
8990e307 |
986 | (long)cx->blk_eval.old_in_eval); |
760ac839 |
987 | PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_OP_TYPE = %s (%s)\n", |
22c35a8c |
988 | PL_op_name[cx->blk_eval.old_op_type], |
989 | PL_op_desc[cx->blk_eval.old_op_type]); |
0f79a09d |
990 | if (cx->blk_eval.old_namesv) |
991 | PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_NAME = %s\n", |
992 | SvPVX(cx->blk_eval.old_namesv)); |
146174a9 |
993 | PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_EVAL_ROOT = 0x%"UVxf"\n", |
994 | PTR2UV(cx->blk_eval.old_eval_root)); |
8990e307 |
995 | break; |
996 | |
997 | case CXt_LOOP: |
760ac839 |
998 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.LABEL = %s\n", |
8990e307 |
999 | cx->blk_loop.label); |
760ac839 |
1000 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.RESETSP = %ld\n", |
8990e307 |
1001 | (long)cx->blk_loop.resetsp); |
146174a9 |
1002 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.REDO_OP = 0x%"UVxf"\n", |
1003 | PTR2UV(cx->blk_loop.redo_op)); |
1004 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.NEXT_OP = 0x%"UVxf"\n", |
1005 | PTR2UV(cx->blk_loop.next_op)); |
1006 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.LAST_OP = 0x%"UVxf"\n", |
1007 | PTR2UV(cx->blk_loop.last_op)); |
760ac839 |
1008 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERIX = %ld\n", |
8990e307 |
1009 | (long)cx->blk_loop.iterix); |
146174a9 |
1010 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERARY = 0x%"UVxf"\n", |
1011 | PTR2UV(cx->blk_loop.iterary)); |
1012 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERVAR = 0x%"UVxf"\n", |
1013 | PTR2UV(CxITERVAR(cx))); |
1014 | if (CxITERVAR(cx)) |
1015 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERSAVE = 0x%"UVxf"\n", |
1016 | PTR2UV(cx->blk_loop.itersave)); |
1017 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERLVAL = 0x%"UVxf"\n", |
1018 | PTR2UV(cx->blk_loop.iterlval)); |
8990e307 |
1019 | break; |
1020 | |
1021 | case CXt_SUBST: |
760ac839 |
1022 | PerlIO_printf(Perl_debug_log, "SB_ITERS = %ld\n", |
8990e307 |
1023 | (long)cx->sb_iters); |
760ac839 |
1024 | PerlIO_printf(Perl_debug_log, "SB_MAXITERS = %ld\n", |
8990e307 |
1025 | (long)cx->sb_maxiters); |
35ef4773 |
1026 | PerlIO_printf(Perl_debug_log, "SB_RFLAGS = %ld\n", |
1027 | (long)cx->sb_rflags); |
760ac839 |
1028 | PerlIO_printf(Perl_debug_log, "SB_ONCE = %ld\n", |
8990e307 |
1029 | (long)cx->sb_once); |
760ac839 |
1030 | PerlIO_printf(Perl_debug_log, "SB_ORIG = %s\n", |
8990e307 |
1031 | cx->sb_orig); |
146174a9 |
1032 | PerlIO_printf(Perl_debug_log, "SB_DSTR = 0x%"UVxf"\n", |
1033 | PTR2UV(cx->sb_dstr)); |
1034 | PerlIO_printf(Perl_debug_log, "SB_TARG = 0x%"UVxf"\n", |
1035 | PTR2UV(cx->sb_targ)); |
1036 | PerlIO_printf(Perl_debug_log, "SB_S = 0x%"UVxf"\n", |
1037 | PTR2UV(cx->sb_s)); |
1038 | PerlIO_printf(Perl_debug_log, "SB_M = 0x%"UVxf"\n", |
1039 | PTR2UV(cx->sb_m)); |
1040 | PerlIO_printf(Perl_debug_log, "SB_STREND = 0x%"UVxf"\n", |
1041 | PTR2UV(cx->sb_strend)); |
1042 | PerlIO_printf(Perl_debug_log, "SB_RXRES = 0x%"UVxf"\n", |
1043 | PTR2UV(cx->sb_rxres)); |
8990e307 |
1044 | break; |
1045 | } |
17c3b450 |
1046 | #endif /* DEBUGGING */ |
35ff7856 |
1047 | } |