Commit | Line | Data |
---|---|---|
a0d0e21e | 1 | /* scope.c |
79072805 | 2 | * |
4eb8286e | 3 | * Copyright (c) 1991-1999, Larry Wall |
79072805 LW |
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 LW |
8 | */ |
9 | ||
10 | /* | |
11 | * "For the fashion of Minas Tirith was such that it was built on seven | |
12 | * levels..." | |
79072805 LW |
13 | */ |
14 | ||
15 | #include "EXTERN.h" | |
864dbfa3 | 16 | #define PERL_IN_SCOPE_C |
79072805 LW |
17 | #include "perl.h" |
18 | ||
312caa8e | 19 | void * |
864dbfa3 | 20 | Perl_default_protect(pTHX_ int *excpt, protect_body_t body, ...) |
312caa8e | 21 | { |
c5be433b GS |
22 | void *ret; |
23 | va_list args; | |
24 | va_start(args, body); | |
25 | ret = vdefault_protect(excpt, body, &args); | |
26 | va_end(args); | |
27 | return ret; | |
28 | } | |
29 | ||
30 | void * | |
31 | Perl_vdefault_protect(pTHX_ int *excpt, protect_body_t body, va_list *args) | |
32 | { | |
312caa8e CS |
33 | dTHR; |
34 | dJMPENV; | |
312caa8e CS |
35 | int ex; |
36 | void *ret; | |
37 | ||
cea2e8a9 | 38 | DEBUG_l(Perl_deb(aTHX_ "Setting up local jumplevel %p, was %p\n", |
312caa8e CS |
39 | &cur_env, PL_top_env)); |
40 | JMPENV_PUSH(ex); | |
41 | if (ex) | |
42 | ret = NULL; | |
c5be433b GS |
43 | else |
44 | ret = CALL_FPTR(body)(aTHX_ *args); | |
a6c40364 | 45 | *excpt = ex; |
312caa8e CS |
46 | JMPENV_POP; |
47 | return ret; | |
48 | } | |
49 | ||
a0d0e21e | 50 | SV** |
864dbfa3 | 51 | Perl_stack_grow(pTHX_ SV **sp, SV **p, int n) |
a0d0e21e | 52 | { |
11343788 | 53 | dTHR; |
a60c0954 NIS |
54 | #if defined(DEBUGGING) && !defined(USE_THREADS) |
55 | static int growing = 0; | |
56 | if (growing++) | |
57 | abort(); | |
58 | #endif | |
3280af22 | 59 | PL_stack_sp = sp; |
2ce36478 | 60 | #ifndef STRESS_REALLOC |
3280af22 | 61 | av_extend(PL_curstack, (p - PL_stack_base) + (n) + 128); |
2ce36478 | 62 | #else |
6b88bc9c | 63 | av_extend(PL_curstack, (p - PL_stack_base) + (n) + 1); |
2ce36478 | 64 | #endif |
a60c0954 NIS |
65 | #if defined(DEBUGGING) && !defined(USE_THREADS) |
66 | growing--; | |
67 | #endif | |
3280af22 | 68 | return PL_stack_sp; |
a0d0e21e LW |
69 | } |
70 | ||
2ce36478 SM |
71 | #ifndef STRESS_REALLOC |
72 | #define GROW(old) ((old) * 3 / 2) | |
73 | #else | |
74 | #define GROW(old) ((old) + 1) | |
75 | #endif | |
76 | ||
e336de0d | 77 | PERL_SI * |
864dbfa3 | 78 | Perl_new_stackinfo(pTHX_ I32 stitems, I32 cxitems) |
e336de0d GS |
79 | { |
80 | PERL_SI *si; | |
81 | PERL_CONTEXT *cxt; | |
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 GS |
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 GS |
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 LW |
103 | return cxstack_ix + 1; |
104 | } | |
105 | ||
106 | void | |
864dbfa3 | 107 | Perl_push_return(pTHX_ OP *retop) |
79072805 | 108 | { |
11343788 | 109 | dTHR; |
3280af22 NIS |
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 LW |
115 | } |
116 | ||
117 | OP * | |
864dbfa3 | 118 | Perl_pop_return(pTHX) |
79072805 | 119 | { |
11343788 | 120 | dTHR; |
3280af22 NIS |
121 | if (PL_retstack_ix > 0) |
122 | return PL_retstack[--PL_retstack_ix]; | |
79072805 LW |
123 | else |
124 | return Nullop; | |
125 | } | |
126 | ||
127 | void | |
864dbfa3 | 128 | Perl_push_scope(pTHX) |
79072805 | 129 | { |
11343788 | 130 | dTHR; |
3280af22 NIS |
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 LW |
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 LW |
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 NIS |
154 | Renew(PL_markstack, newmax, I32); |
155 | PL_markstack_ptr = PL_markstack + oldmax; | |
156 | PL_markstack_max = PL_markstack + newmax; | |
a0d0e21e LW |
157 | } |
158 | ||
159 | void | |
864dbfa3 | 160 | Perl_savestack_grow(pTHX) |
79072805 | 161 | { |
11343788 | 162 | dTHR; |
3280af22 NIS |
163 | PL_savestack_max = GROW(PL_savestack_max) + 4; |
164 | Renew(PL_savestack, PL_savestack_max, ANY); | |
79072805 LW |
165 | } |
166 | ||
2ce36478 SM |
167 | #undef GROW |
168 | ||
79072805 | 169 | void |
864dbfa3 | 170 | Perl_tmps_grow(pTHX_ I32 n) |
677b06e3 GS |
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 NIS |
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 LW |
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 LW |
213 | SAVESPTR(mg->mg_obj); |
214 | mg->mg_obj = osv; | |
215 | } | |
a0d0e21e LW |
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 LW |
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 GS |
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 GS |
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 GS |
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 LW |
276 | SSPUSHINT(SAVEt_GP); |
277 | ||
5f05dabc | 278 | if (empty) { |
279 | register GP *gp; | |
fae75791 CS |
280 | |
281 | if (GvCVu(gv)) | |
3280af22 | 282 | PL_sub_generation++; /* taking a method out of circulation */ |
5f05dabc | 283 | Newz(602, gp, 1, GP); |
44a8e56a | 284 | GvGP(gv) = gp_ref(gp); |
5f05dabc | 285 | GvSV(gv) = NEWSV(72,0); |
3280af22 | 286 | GvLINE(gv) = PL_curcop->cop_line; |
5f05dabc | 287 | GvEGV(gv) = gv; |
288 | } | |
289 | else { | |
44a8e56a | 290 | gp_ref(GvGP(gv)); |
5f05dabc | 291 | GvINTRO_on(gv); |
292 | } | |
79072805 | 293 | } |
79072805 | 294 | |
79072805 | 295 | AV * |
864dbfa3 | 296 | Perl_save_ary(pTHX_ GV *gv) |
79072805 | 297 | { |
11343788 | 298 | dTHR; |
67a38de0 NIS |
299 | AV *oav = GvAVn(gv); |
300 | AV *av; | |
fb73857a | 301 | |
67a38de0 NIS |
302 | if (!AvREAL(oav) && AvREIFY(oav)) |
303 | av_reify(oav); | |
79072805 LW |
304 | SSCHECK(3); |
305 | SSPUSHPTR(gv); | |
67a38de0 | 306 | SSPUSHPTR(oav); |
79072805 LW |
307 | SSPUSHINT(SAVEt_AV); |
308 | ||
309 | GvAV(gv) = Null(AV*); | |
fb73857a | 310 | av = GvAVn(gv); |
311 | if (SvMAGIC(oav)) { | |
312 | SvMAGIC(av) = SvMAGIC(oav); | |
313 | SvFLAGS(av) |= SvMAGICAL(oav); | |
314 | SvMAGICAL_off(oav); | |
315 | SvMAGIC(oav) = 0; | |
3280af22 | 316 | PL_localizing = 1; |
fb73857a | 317 | SvSETMAGIC((SV*)av); |
3280af22 | 318 | PL_localizing = 0; |
fb73857a | 319 | } |
320 | return av; | |
79072805 LW |
321 | } |
322 | ||
323 | HV * | |
864dbfa3 | 324 | Perl_save_hash(pTHX_ GV *gv) |
79072805 | 325 | { |
11343788 | 326 | dTHR; |
fb73857a | 327 | HV *ohv, *hv; |
328 | ||
79072805 LW |
329 | SSCHECK(3); |
330 | SSPUSHPTR(gv); | |
fb73857a | 331 | SSPUSHPTR(ohv = GvHVn(gv)); |
79072805 LW |
332 | SSPUSHINT(SAVEt_HV); |
333 | ||
334 | GvHV(gv) = Null(HV*); | |
fb73857a | 335 | hv = GvHVn(gv); |
336 | if (SvMAGIC(ohv)) { | |
337 | SvMAGIC(hv) = SvMAGIC(ohv); | |
338 | SvFLAGS(hv) |= SvMAGICAL(ohv); | |
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 LW |
346 | } |
347 | ||
348 | void | |
864dbfa3 | 349 | Perl_save_item(pTHX_ register SV *item) |
79072805 | 350 | { |
11343788 | 351 | dTHR; |
f46d017c | 352 | register SV *sv = NEWSV(0,0); |
79072805 | 353 | |
f46d017c | 354 | sv_setsv(sv,item); |
79072805 LW |
355 | SSCHECK(3); |
356 | SSPUSHPTR(item); /* remember the pointer */ | |
79072805 LW |
357 | SSPUSHPTR(sv); /* remember the value */ |
358 | SSPUSHINT(SAVEt_ITEM); | |
359 | } | |
360 | ||
361 | void | |
864dbfa3 | 362 | Perl_save_int(pTHX_ int *intp) |
79072805 | 363 | { |
11343788 | 364 | dTHR; |
79072805 LW |
365 | SSCHECK(3); |
366 | SSPUSHINT(*intp); | |
367 | SSPUSHPTR(intp); | |
368 | SSPUSHINT(SAVEt_INT); | |
369 | } | |
370 | ||
371 | void | |
864dbfa3 | 372 | Perl_save_long(pTHX_ long int *longp) |
85e6fe83 | 373 | { |
11343788 | 374 | dTHR; |
85e6fe83 LW |
375 | SSCHECK(3); |
376 | SSPUSHLONG(*longp); | |
377 | SSPUSHPTR(longp); | |
378 | SSPUSHINT(SAVEt_LONG); | |
379 | } | |
380 | ||
381 | void | |
864dbfa3 | 382 | Perl_save_I32(pTHX_ I32 *intp) |
79072805 | 383 | { |
11343788 | 384 | dTHR; |
79072805 LW |
385 | SSCHECK(3); |
386 | SSPUSHINT(*intp); | |
387 | SSPUSHPTR(intp); | |
388 | SSPUSHINT(SAVEt_I32); | |
389 | } | |
390 | ||
a0d0e21e | 391 | void |
864dbfa3 | 392 | Perl_save_I16(pTHX_ I16 *intp) |
55497cff | 393 | { |
e858de61 | 394 | dTHR; |
55497cff | 395 | SSCHECK(3); |
396 | SSPUSHINT(*intp); | |
397 | SSPUSHPTR(intp); | |
398 | SSPUSHINT(SAVEt_I16); | |
399 | } | |
400 | ||
401 | void | |
864dbfa3 | 402 | Perl_save_iv(pTHX_ IV *ivp) |
a0d0e21e | 403 | { |
11343788 | 404 | dTHR; |
a0d0e21e | 405 | SSCHECK(3); |
4aa0a1f7 | 406 | SSPUSHIV(*ivp); |
a0d0e21e LW |
407 | SSPUSHPTR(ivp); |
408 | SSPUSHINT(SAVEt_IV); | |
409 | } | |
410 | ||
85e6fe83 LW |
411 | /* Cannot use save_sptr() to store a char* since the SV** cast will |
412 | * force word-alignment and we'll miss the pointer. | |
413 | */ | |
414 | void | |
864dbfa3 | 415 | Perl_save_pptr(pTHX_ char **pptr) |
85e6fe83 | 416 | { |
11343788 | 417 | dTHR; |
85e6fe83 LW |
418 | SSCHECK(3); |
419 | SSPUSHPTR(*pptr); | |
420 | SSPUSHPTR(pptr); | |
421 | SSPUSHINT(SAVEt_PPTR); | |
422 | } | |
423 | ||
79072805 | 424 | void |
864dbfa3 | 425 | Perl_save_sptr(pTHX_ SV **sptr) |
79072805 | 426 | { |
11343788 | 427 | dTHR; |
79072805 LW |
428 | SSCHECK(3); |
429 | SSPUSHPTR(*sptr); | |
430 | SSPUSHPTR(sptr); | |
431 | SSPUSHINT(SAVEt_SPTR); | |
432 | } | |
433 | ||
54b9620d | 434 | SV ** |
864dbfa3 | 435 | Perl_save_threadsv(pTHX_ PADOFFSET i) |
54b9620d MB |
436 | { |
437 | #ifdef USE_THREADS | |
438 | dTHR; | |
940cb80d | 439 | SV **svp = &THREADSV(i); /* XXX Change to save by offset */ |
8b73bbec | 440 | DEBUG_S(PerlIO_printf(PerlIO_stderr(), "save_threadsv %u: %p %p:%s\n", |
54b9620d MB |
441 | i, svp, *svp, SvPEEK(*svp))); |
442 | save_svref(svp); | |
443 | return svp; | |
444 | #else | |
cea2e8a9 | 445 | Perl_croak(aTHX_ "panic: save_threadsv called in non-threaded perl"); |
54b9620d MB |
446 | return 0; |
447 | #endif /* USE_THREADS */ | |
448 | } | |
449 | ||
79072805 | 450 | void |
864dbfa3 | 451 | Perl_save_nogv(pTHX_ GV *gv) |
79072805 | 452 | { |
11343788 | 453 | dTHR; |
79072805 LW |
454 | SSCHECK(2); |
455 | SSPUSHPTR(gv); | |
456 | SSPUSHINT(SAVEt_NSTAB); | |
457 | } | |
458 | ||
459 | void | |
864dbfa3 | 460 | Perl_save_hptr(pTHX_ HV **hptr) |
79072805 | 461 | { |
11343788 | 462 | dTHR; |
79072805 | 463 | SSCHECK(3); |
85e6fe83 | 464 | SSPUSHPTR(*hptr); |
79072805 LW |
465 | SSPUSHPTR(hptr); |
466 | SSPUSHINT(SAVEt_HPTR); | |
467 | } | |
468 | ||
469 | void | |
864dbfa3 | 470 | Perl_save_aptr(pTHX_ AV **aptr) |
79072805 | 471 | { |
11343788 | 472 | dTHR; |
79072805 | 473 | SSCHECK(3); |
85e6fe83 | 474 | SSPUSHPTR(*aptr); |
79072805 LW |
475 | SSPUSHPTR(aptr); |
476 | SSPUSHINT(SAVEt_APTR); | |
477 | } | |
478 | ||
479 | void | |
864dbfa3 | 480 | Perl_save_freesv(pTHX_ SV *sv) |
8990e307 | 481 | { |
11343788 | 482 | dTHR; |
8990e307 LW |
483 | SSCHECK(2); |
484 | SSPUSHPTR(sv); | |
485 | SSPUSHINT(SAVEt_FREESV); | |
486 | } | |
487 | ||
488 | void | |
864dbfa3 | 489 | Perl_save_freeop(pTHX_ OP *o) |
8990e307 | 490 | { |
11343788 | 491 | dTHR; |
8990e307 | 492 | SSCHECK(2); |
11343788 | 493 | SSPUSHPTR(o); |
8990e307 LW |
494 | SSPUSHINT(SAVEt_FREEOP); |
495 | } | |
496 | ||
497 | void | |
864dbfa3 | 498 | Perl_save_freepv(pTHX_ char *pv) |
8990e307 | 499 | { |
11343788 | 500 | dTHR; |
8990e307 LW |
501 | SSCHECK(2); |
502 | SSPUSHPTR(pv); | |
503 | SSPUSHINT(SAVEt_FREEPV); | |
504 | } | |
505 | ||
506 | void | |
864dbfa3 | 507 | Perl_save_clearsv(pTHX_ SV **svp) |
8990e307 | 508 | { |
11343788 | 509 | dTHR; |
8990e307 | 510 | SSCHECK(2); |
3280af22 | 511 | SSPUSHLONG((long)(svp-PL_curpad)); |
8990e307 LW |
512 | SSPUSHINT(SAVEt_CLEARSV); |
513 | } | |
514 | ||
515 | void | |
864dbfa3 | 516 | Perl_save_delete(pTHX_ HV *hv, char *key, I32 klen) |
8990e307 | 517 | { |
11343788 | 518 | dTHR; |
8990e307 LW |
519 | SSCHECK(4); |
520 | SSPUSHINT(klen); | |
521 | SSPUSHPTR(key); | |
4e4c362e | 522 | SSPUSHPTR(SvREFCNT_inc(hv)); |
8990e307 LW |
523 | SSPUSHINT(SAVEt_DELETE); |
524 | } | |
525 | ||
526 | void | |
864dbfa3 | 527 | Perl_save_list(pTHX_ register SV **sarg, I32 maxsarg) |
79072805 | 528 | { |
11343788 | 529 | dTHR; |
79072805 LW |
530 | register SV *sv; |
531 | register I32 i; | |
532 | ||
79072805 | 533 | for (i = 1; i <= maxsarg; i++) { |
79072805 LW |
534 | sv = NEWSV(0,0); |
535 | sv_setsv(sv,sarg[i]); | |
f46d017c GS |
536 | SSCHECK(3); |
537 | SSPUSHPTR(sarg[i]); /* remember the pointer */ | |
79072805 LW |
538 | SSPUSHPTR(sv); /* remember the value */ |
539 | SSPUSHINT(SAVEt_ITEM); | |
540 | } | |
541 | } | |
542 | ||
543 | void | |
cea2e8a9 | 544 | Perl_save_destructor(pTHX_ DESTRUCTORFUNC_t f, void* p) |
a0d0e21e | 545 | { |
11343788 | 546 | dTHR; |
a0d0e21e LW |
547 | SSCHECK(3); |
548 | SSPUSHDPTR(f); | |
549 | SSPUSHPTR(p); | |
550 | SSPUSHINT(SAVEt_DESTRUCTOR); | |
551 | } | |
552 | ||
553 | void | |
864dbfa3 | 554 | Perl_save_aelem(pTHX_ AV *av, I32 idx, SV **sptr) |
4e4c362e GS |
555 | { |
556 | dTHR; | |
557 | SSCHECK(4); | |
558 | SSPUSHPTR(SvREFCNT_inc(av)); | |
559 | SSPUSHINT(idx); | |
560 | SSPUSHPTR(SvREFCNT_inc(*sptr)); | |
561 | SSPUSHINT(SAVEt_AELEM); | |
562 | save_scalar_at(sptr); | |
563 | } | |
564 | ||
565 | void | |
864dbfa3 | 566 | Perl_save_helem(pTHX_ HV *hv, SV *key, SV **sptr) |
4e4c362e GS |
567 | { |
568 | dTHR; | |
569 | SSCHECK(4); | |
570 | SSPUSHPTR(SvREFCNT_inc(hv)); | |
571 | SSPUSHPTR(SvREFCNT_inc(key)); | |
572 | SSPUSHPTR(SvREFCNT_inc(*sptr)); | |
573 | SSPUSHINT(SAVEt_HELEM); | |
574 | save_scalar_at(sptr); | |
575 | } | |
576 | ||
577 | void | |
864dbfa3 | 578 | Perl_save_op(pTHX) |
462e5cf6 MB |
579 | { |
580 | dTHR; | |
581 | SSCHECK(2); | |
533c011a | 582 | SSPUSHPTR(PL_op); |
462e5cf6 MB |
583 | SSPUSHINT(SAVEt_OP); |
584 | } | |
585 | ||
455ece5e | 586 | I32 |
864dbfa3 | 587 | Perl_save_alloc(pTHX_ I32 size, I32 pad) |
455ece5e AD |
588 | { |
589 | dTHR; | |
590 | register I32 start = pad + ((char*)&PL_savestack[PL_savestack_ix] | |
591 | - (char*)PL_savestack); | |
592 | register I32 elems = 1 + ((size + pad - 1) / sizeof(*PL_savestack)); | |
593 | ||
594 | /* SSCHECK may not be good enough */ | |
595 | while (PL_savestack_ix + elems + 2 > PL_savestack_max) | |
596 | savestack_grow(); | |
597 | ||
598 | PL_savestack_ix += elems; | |
599 | SSPUSHINT(elems); | |
600 | SSPUSHINT(SAVEt_ALLOC); | |
601 | return start; | |
602 | } | |
603 | ||
462e5cf6 | 604 | void |
864dbfa3 | 605 | Perl_leave_scope(pTHX_ I32 base) |
79072805 | 606 | { |
11343788 | 607 | dTHR; |
79072805 LW |
608 | register SV *sv; |
609 | register SV *value; | |
610 | register GV *gv; | |
611 | register AV *av; | |
612 | register HV *hv; | |
613 | register void* ptr; | |
161b7d16 | 614 | I32 i; |
79072805 LW |
615 | |
616 | if (base < -1) | |
cea2e8a9 | 617 | Perl_croak(aTHX_ "panic: corrupt saved stack index"); |
3280af22 | 618 | while (PL_savestack_ix > base) { |
79072805 LW |
619 | switch (SSPOPINT) { |
620 | case SAVEt_ITEM: /* normal string */ | |
621 | value = (SV*)SSPOPPTR; | |
622 | sv = (SV*)SSPOPPTR; | |
623 | sv_replace(sv,value); | |
3280af22 | 624 | PL_localizing = 2; |
79072805 | 625 | SvSETMAGIC(sv); |
3280af22 | 626 | PL_localizing = 0; |
79072805 LW |
627 | break; |
628 | case SAVEt_SV: /* scalar reference */ | |
629 | value = (SV*)SSPOPPTR; | |
630 | gv = (GV*)SSPOPPTR; | |
7a4c00b4 | 631 | ptr = &GvSV(gv); |
4e4c362e | 632 | SvREFCNT_dec(gv); |
7a4c00b4 | 633 | goto restore_sv; |
b9d12d37 GS |
634 | case SAVEt_GENERIC_SVREF: /* generic sv */ |
635 | value = (SV*)SSPOPPTR; | |
636 | ptr = SSPOPPTR; | |
637 | if (ptr) { | |
638 | sv = *(SV**)ptr; | |
639 | *(SV**)ptr = value; | |
640 | SvREFCNT_dec(sv); | |
641 | } | |
642 | SvREFCNT_dec(value); | |
643 | break; | |
79072805 | 644 | case SAVEt_SVREF: /* scalar reference */ |
7a4c00b4 | 645 | value = (SV*)SSPOPPTR; |
79072805 | 646 | ptr = SSPOPPTR; |
7a4c00b4 | 647 | restore_sv: |
79072805 | 648 | sv = *(SV**)ptr; |
8b73bbec | 649 | DEBUG_S(PerlIO_printf(PerlIO_stderr(), |
54b9620d MB |
650 | "restore svref: %p %p:%s -> %p:%s\n", |
651 | ptr, sv, SvPEEK(sv), value, SvPEEK(value))); | |
748a9306 LW |
652 | if (SvTYPE(sv) >= SVt_PVMG && SvMAGIC(sv) && |
653 | SvTYPE(sv) != SVt_PVGV) | |
654 | { | |
a0d0e21e LW |
655 | (void)SvUPGRADE(value, SvTYPE(sv)); |
656 | SvMAGIC(value) = SvMAGIC(sv); | |
657 | SvFLAGS(value) |= SvMAGICAL(sv); | |
658 | SvMAGICAL_off(sv); | |
79072805 | 659 | SvMAGIC(sv) = 0; |
a0d0e21e | 660 | } |
7a4c00b4 | 661 | else if (SvTYPE(value) >= SVt_PVMG && SvMAGIC(value) && |
662 | SvTYPE(value) != SVt_PVGV) | |
663 | { | |
664 | SvFLAGS(value) |= (SvFLAGS(value) & | |
665 | (SVp_IOK|SVp_NOK|SVp_POK)) >> PRIVSHIFT; | |
666 | SvMAGICAL_off(value); | |
667 | SvMAGIC(value) = 0; | |
668 | } | |
8990e307 | 669 | SvREFCNT_dec(sv); |
a0d0e21e | 670 | *(SV**)ptr = value; |
3280af22 | 671 | PL_localizing = 2; |
a0d0e21e | 672 | SvSETMAGIC(value); |
3280af22 | 673 | PL_localizing = 0; |
4e4c362e | 674 | SvREFCNT_dec(value); |
79072805 LW |
675 | break; |
676 | case SAVEt_AV: /* array reference */ | |
677 | av = (AV*)SSPOPPTR; | |
678 | gv = (GV*)SSPOPPTR; | |
fb73857a | 679 | if (GvAV(gv)) { |
680 | AV *goner = GvAV(gv); | |
681 | SvMAGIC(av) = SvMAGIC(goner); | |
682 | SvFLAGS(av) |= SvMAGICAL(goner); | |
683 | SvMAGICAL_off(goner); | |
684 | SvMAGIC(goner) = 0; | |
685 | SvREFCNT_dec(goner); | |
686 | } | |
79072805 | 687 | GvAV(gv) = av; |
fb73857a | 688 | if (SvMAGICAL(av)) { |
3280af22 | 689 | PL_localizing = 2; |
fb73857a | 690 | SvSETMAGIC((SV*)av); |
3280af22 | 691 | PL_localizing = 0; |
fb73857a | 692 | } |
79072805 LW |
693 | break; |
694 | case SAVEt_HV: /* hash reference */ | |
695 | hv = (HV*)SSPOPPTR; | |
696 | gv = (GV*)SSPOPPTR; | |
fb73857a | 697 | if (GvHV(gv)) { |
698 | HV *goner = GvHV(gv); | |
699 | SvMAGIC(hv) = SvMAGIC(goner); | |
700 | SvFLAGS(hv) |= SvMAGICAL(goner); | |
701 | SvMAGICAL_off(goner); | |
702 | SvMAGIC(goner) = 0; | |
703 | SvREFCNT_dec(goner); | |
704 | } | |
79072805 | 705 | GvHV(gv) = hv; |
fb73857a | 706 | if (SvMAGICAL(hv)) { |
3280af22 | 707 | PL_localizing = 2; |
fb73857a | 708 | SvSETMAGIC((SV*)hv); |
3280af22 | 709 | PL_localizing = 0; |
fb73857a | 710 | } |
79072805 LW |
711 | break; |
712 | case SAVEt_INT: /* int reference */ | |
713 | ptr = SSPOPPTR; | |
714 | *(int*)ptr = (int)SSPOPINT; | |
715 | break; | |
85e6fe83 LW |
716 | case SAVEt_LONG: /* long reference */ |
717 | ptr = SSPOPPTR; | |
718 | *(long*)ptr = (long)SSPOPLONG; | |
719 | break; | |
79072805 LW |
720 | case SAVEt_I32: /* I32 reference */ |
721 | ptr = SSPOPPTR; | |
722 | *(I32*)ptr = (I32)SSPOPINT; | |
723 | break; | |
55497cff | 724 | case SAVEt_I16: /* I16 reference */ |
725 | ptr = SSPOPPTR; | |
726 | *(I16*)ptr = (I16)SSPOPINT; | |
727 | break; | |
a0d0e21e LW |
728 | case SAVEt_IV: /* IV reference */ |
729 | ptr = SSPOPPTR; | |
730 | *(IV*)ptr = (IV)SSPOPIV; | |
731 | break; | |
79072805 LW |
732 | case SAVEt_SPTR: /* SV* reference */ |
733 | ptr = SSPOPPTR; | |
734 | *(SV**)ptr = (SV*)SSPOPPTR; | |
735 | break; | |
85e6fe83 LW |
736 | case SAVEt_PPTR: /* char* reference */ |
737 | ptr = SSPOPPTR; | |
738 | *(char**)ptr = (char*)SSPOPPTR; | |
739 | break; | |
79072805 LW |
740 | case SAVEt_HPTR: /* HV* reference */ |
741 | ptr = SSPOPPTR; | |
742 | *(HV**)ptr = (HV*)SSPOPPTR; | |
743 | break; | |
744 | case SAVEt_APTR: /* AV* reference */ | |
745 | ptr = SSPOPPTR; | |
746 | *(AV**)ptr = (AV*)SSPOPPTR; | |
747 | break; | |
748 | case SAVEt_NSTAB: | |
749 | gv = (GV*)SSPOPPTR; | |
1f96a9ed | 750 | (void)sv_clear((SV*)gv); |
79072805 | 751 | break; |
fb73857a | 752 | case SAVEt_GP: /* scalar reference */ |
79072805 LW |
753 | ptr = SSPOPPTR; |
754 | gv = (GV*)SSPOPPTR; | |
ed6c1d6b | 755 | if (SvPVX(gv) && SvLEN(gv) > 0) { |
fb73857a | 756 | Safefree(SvPVX(gv)); |
757 | } | |
758 | SvPVX(gv) = (char *)SSPOPPTR; | |
759 | SvCUR(gv) = (STRLEN)SSPOPIV; | |
760 | SvLEN(gv) = (STRLEN)SSPOPIV; | |
f46d017c GS |
761 | gp_free(gv); |
762 | GvGP(gv) = (GP*)ptr; | |
fae75791 | 763 | if (GvCVu(gv)) |
3280af22 | 764 | PL_sub_generation++; /* putting a method back into circulation */ |
4633a7c4 | 765 | SvREFCNT_dec(gv); |
79072805 | 766 | break; |
8990e307 LW |
767 | case SAVEt_FREESV: |
768 | ptr = SSPOPPTR; | |
769 | SvREFCNT_dec((SV*)ptr); | |
770 | break; | |
771 | case SAVEt_FREEOP: | |
772 | ptr = SSPOPPTR; | |
3280af22 NIS |
773 | if (PL_comppad) |
774 | PL_curpad = AvARRAY(PL_comppad); | |
8990e307 LW |
775 | op_free((OP*)ptr); |
776 | break; | |
777 | case SAVEt_FREEPV: | |
778 | ptr = SSPOPPTR; | |
779 | Safefree((char*)ptr); | |
780 | break; | |
781 | case SAVEt_CLEARSV: | |
3280af22 | 782 | ptr = (void*)&PL_curpad[SSPOPLONG]; |
8990e307 | 783 | sv = *(SV**)ptr; |
bc44cdaf GS |
784 | /* Can clear pad variable in place? */ |
785 | if (SvREFCNT(sv) <= 1 && !SvOBJECT(sv)) { | |
6fc92669 GS |
786 | if (SvTHINKFIRST(sv)) |
787 | sv_force_normal(sv); | |
a0d0e21e LW |
788 | if (SvMAGICAL(sv)) |
789 | mg_free(sv); | |
8990e307 LW |
790 | |
791 | switch (SvTYPE(sv)) { | |
792 | case SVt_NULL: | |
793 | break; | |
794 | case SVt_PVAV: | |
44a8e56a | 795 | av_clear((AV*)sv); |
8990e307 LW |
796 | break; |
797 | case SVt_PVHV: | |
44a8e56a | 798 | hv_clear((HV*)sv); |
8990e307 LW |
799 | break; |
800 | case SVt_PVCV: | |
cea2e8a9 | 801 | Perl_croak(aTHX_ "panic: leave_scope pad code"); |
5377b701 CS |
802 | case SVt_RV: |
803 | case SVt_IV: | |
804 | case SVt_NV: | |
805 | (void)SvOK_off(sv); | |
8990e307 LW |
806 | break; |
807 | default: | |
a0d0e21e | 808 | (void)SvOK_off(sv); |
5377b701 | 809 | (void)SvOOK_off(sv); |
8990e307 LW |
810 | break; |
811 | } | |
812 | } | |
813 | else { /* Someone has a claim on this, so abandon it. */ | |
4aa0a1f7 | 814 | U32 padflags = SvFLAGS(sv) & (SVs_PADBUSY|SVs_PADMY|SVs_PADTMP); |
8990e307 LW |
815 | switch (SvTYPE(sv)) { /* Console ourselves with a new value */ |
816 | case SVt_PVAV: *(SV**)ptr = (SV*)newAV(); break; | |
817 | case SVt_PVHV: *(SV**)ptr = (SV*)newHV(); break; | |
818 | default: *(SV**)ptr = NEWSV(0,0); break; | |
819 | } | |
53868620 | 820 | SvREFCNT_dec(sv); /* Cast current value to the winds. */ |
4aa0a1f7 | 821 | SvFLAGS(*(SV**)ptr) |= padflags; /* preserve pad nature */ |
8990e307 LW |
822 | } |
823 | break; | |
824 | case SAVEt_DELETE: | |
825 | ptr = SSPOPPTR; | |
826 | hv = (HV*)ptr; | |
827 | ptr = SSPOPPTR; | |
748a9306 | 828 | (void)hv_delete(hv, (char*)ptr, (U32)SSPOPINT, G_DISCARD); |
4e4c362e | 829 | SvREFCNT_dec(hv); |
adbc6bb1 | 830 | Safefree(ptr); |
8990e307 | 831 | break; |
a0d0e21e LW |
832 | case SAVEt_DESTRUCTOR: |
833 | ptr = SSPOPPTR; | |
51371543 | 834 | CALLDESTRUCTOR(aTHXo_ ptr); |
a0d0e21e LW |
835 | break; |
836 | case SAVEt_REGCONTEXT: | |
455ece5e | 837 | case SAVEt_ALLOC: |
161b7d16 | 838 | i = SSPOPINT; |
3280af22 | 839 | PL_savestack_ix -= i; /* regexp must have croaked */ |
a0d0e21e | 840 | break; |
55497cff | 841 | case SAVEt_STACK_POS: /* Position on Perl stack */ |
161b7d16 | 842 | i = SSPOPINT; |
3280af22 | 843 | PL_stack_sp = PL_stack_base + i; |
55497cff | 844 | break; |
161b7d16 SM |
845 | case SAVEt_AELEM: /* array element */ |
846 | value = (SV*)SSPOPPTR; | |
847 | i = SSPOPINT; | |
848 | av = (AV*)SSPOPPTR; | |
849 | ptr = av_fetch(av,i,1); | |
4e4c362e GS |
850 | if (ptr) { |
851 | sv = *(SV**)ptr; | |
3280af22 | 852 | if (sv && sv != &PL_sv_undef) { |
33c27489 | 853 | if (SvTIED_mg((SV*)av, 'P')) |
4e4c362e GS |
854 | (void)SvREFCNT_inc(sv); |
855 | SvREFCNT_dec(av); | |
856 | goto restore_sv; | |
857 | } | |
858 | } | |
859 | SvREFCNT_dec(av); | |
860 | SvREFCNT_dec(value); | |
861 | break; | |
161b7d16 SM |
862 | case SAVEt_HELEM: /* hash element */ |
863 | value = (SV*)SSPOPPTR; | |
9002cb76 | 864 | sv = (SV*)SSPOPPTR; |
161b7d16 SM |
865 | hv = (HV*)SSPOPPTR; |
866 | ptr = hv_fetch_ent(hv, sv, 1, 0); | |
4e4c362e GS |
867 | if (ptr) { |
868 | SV *oval = HeVAL((HE*)ptr); | |
3280af22 | 869 | if (oval && oval != &PL_sv_undef) { |
4e4c362e | 870 | ptr = &HeVAL((HE*)ptr); |
33c27489 | 871 | if (SvTIED_mg((SV*)hv, 'P')) |
4e4c362e GS |
872 | (void)SvREFCNT_inc(*(SV**)ptr); |
873 | SvREFCNT_dec(hv); | |
874 | SvREFCNT_dec(sv); | |
875 | goto restore_sv; | |
876 | } | |
877 | } | |
878 | SvREFCNT_dec(hv); | |
879 | SvREFCNT_dec(sv); | |
880 | SvREFCNT_dec(value); | |
881 | break; | |
462e5cf6 | 882 | case SAVEt_OP: |
533c011a | 883 | PL_op = (OP*)SSPOPPTR; |
462e5cf6 | 884 | break; |
25eaa213 | 885 | case SAVEt_HINTS: |
3280af22 NIS |
886 | if (GvHV(PL_hintgv)) { |
887 | SvREFCNT_dec((SV*)GvHV(PL_hintgv)); | |
888 | GvHV(PL_hintgv) = NULL; | |
b3ac6de7 | 889 | } |
3280af22 | 890 | *(I32*)&PL_hints = (I32)SSPOPINT; |
b3ac6de7 | 891 | break; |
79072805 | 892 | default: |
cea2e8a9 | 893 | Perl_croak(aTHX_ "panic: leave_scope inconsistency"); |
79072805 LW |
894 | } |
895 | } | |
896 | } | |
8990e307 | 897 | |
8990e307 | 898 | void |
864dbfa3 | 899 | Perl_cx_dump(pTHX_ PERL_CONTEXT *cx) |
8990e307 | 900 | { |
35ff7856 | 901 | #ifdef DEBUGGING |
11343788 | 902 | dTHR; |
22c35a8c | 903 | PerlIO_printf(Perl_debug_log, "CX %ld = %s\n", (long)(cx - cxstack), PL_block_type[CxTYPE(cx)]); |
6b35e009 | 904 | if (CxTYPE(cx) != CXt_SUBST) { |
760ac839 LW |
905 | PerlIO_printf(Perl_debug_log, "BLK_OLDSP = %ld\n", (long)cx->blk_oldsp); |
906 | PerlIO_printf(Perl_debug_log, "BLK_OLDCOP = 0x%lx\n", (long)cx->blk_oldcop); | |
907 | PerlIO_printf(Perl_debug_log, "BLK_OLDMARKSP = %ld\n", (long)cx->blk_oldmarksp); | |
908 | PerlIO_printf(Perl_debug_log, "BLK_OLDSCOPESP = %ld\n", (long)cx->blk_oldscopesp); | |
909 | PerlIO_printf(Perl_debug_log, "BLK_OLDRETSP = %ld\n", (long)cx->blk_oldretsp); | |
910 | PerlIO_printf(Perl_debug_log, "BLK_OLDPM = 0x%lx\n", (long)cx->blk_oldpm); | |
911 | PerlIO_printf(Perl_debug_log, "BLK_GIMME = %s\n", cx->blk_gimme ? "LIST" : "SCALAR"); | |
8990e307 | 912 | } |
6b35e009 | 913 | switch (CxTYPE(cx)) { |
8990e307 LW |
914 | case CXt_NULL: |
915 | case CXt_BLOCK: | |
916 | break; | |
917 | case CXt_SUB: | |
760ac839 | 918 | PerlIO_printf(Perl_debug_log, "BLK_SUB.CV = 0x%lx\n", |
8990e307 | 919 | (long)cx->blk_sub.cv); |
760ac839 | 920 | PerlIO_printf(Perl_debug_log, "BLK_SUB.GV = 0x%lx\n", |
8990e307 | 921 | (long)cx->blk_sub.gv); |
760ac839 | 922 | PerlIO_printf(Perl_debug_log, "BLK_SUB.DFOUTGV = 0x%lx\n", |
8990e307 | 923 | (long)cx->blk_sub.dfoutgv); |
760ac839 | 924 | PerlIO_printf(Perl_debug_log, "BLK_SUB.OLDDEPTH = %ld\n", |
8990e307 | 925 | (long)cx->blk_sub.olddepth); |
760ac839 | 926 | PerlIO_printf(Perl_debug_log, "BLK_SUB.HASARGS = %d\n", |
8990e307 LW |
927 | (int)cx->blk_sub.hasargs); |
928 | break; | |
929 | case CXt_EVAL: | |
760ac839 | 930 | PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_IN_EVAL = %ld\n", |
8990e307 | 931 | (long)cx->blk_eval.old_in_eval); |
760ac839 | 932 | PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_OP_TYPE = %s (%s)\n", |
22c35a8c GS |
933 | PL_op_name[cx->blk_eval.old_op_type], |
934 | PL_op_desc[cx->blk_eval.old_op_type]); | |
760ac839 | 935 | PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_NAME = %s\n", |
8990e307 | 936 | cx->blk_eval.old_name); |
760ac839 | 937 | PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_EVAL_ROOT = 0x%lx\n", |
8990e307 LW |
938 | (long)cx->blk_eval.old_eval_root); |
939 | break; | |
940 | ||
941 | case CXt_LOOP: | |
760ac839 | 942 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.LABEL = %s\n", |
8990e307 | 943 | cx->blk_loop.label); |
760ac839 | 944 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.RESETSP = %ld\n", |
8990e307 | 945 | (long)cx->blk_loop.resetsp); |
760ac839 | 946 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.REDO_OP = 0x%lx\n", |
8990e307 | 947 | (long)cx->blk_loop.redo_op); |
760ac839 | 948 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.NEXT_OP = 0x%lx\n", |
8990e307 | 949 | (long)cx->blk_loop.next_op); |
760ac839 | 950 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.LAST_OP = 0x%lx\n", |
8990e307 | 951 | (long)cx->blk_loop.last_op); |
760ac839 | 952 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERIX = %ld\n", |
8990e307 | 953 | (long)cx->blk_loop.iterix); |
760ac839 | 954 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERARY = 0x%lx\n", |
8990e307 | 955 | (long)cx->blk_loop.iterary); |
760ac839 | 956 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERVAR = 0x%lx\n", |
8990e307 LW |
957 | (long)cx->blk_loop.itervar); |
958 | if (cx->blk_loop.itervar) | |
760ac839 | 959 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERSAVE = 0x%lx\n", |
8990e307 | 960 | (long)cx->blk_loop.itersave); |
7a4c00b4 | 961 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERLVAL = 0x%lx\n", |
962 | (long)cx->blk_loop.iterlval); | |
8990e307 LW |
963 | break; |
964 | ||
965 | case CXt_SUBST: | |
760ac839 | 966 | PerlIO_printf(Perl_debug_log, "SB_ITERS = %ld\n", |
8990e307 | 967 | (long)cx->sb_iters); |
760ac839 | 968 | PerlIO_printf(Perl_debug_log, "SB_MAXITERS = %ld\n", |
8990e307 | 969 | (long)cx->sb_maxiters); |
35ef4773 GS |
970 | PerlIO_printf(Perl_debug_log, "SB_RFLAGS = %ld\n", |
971 | (long)cx->sb_rflags); | |
760ac839 | 972 | PerlIO_printf(Perl_debug_log, "SB_ONCE = %ld\n", |
8990e307 | 973 | (long)cx->sb_once); |
760ac839 | 974 | PerlIO_printf(Perl_debug_log, "SB_ORIG = %s\n", |
8990e307 | 975 | cx->sb_orig); |
760ac839 | 976 | PerlIO_printf(Perl_debug_log, "SB_DSTR = 0x%lx\n", |
8990e307 | 977 | (long)cx->sb_dstr); |
760ac839 | 978 | PerlIO_printf(Perl_debug_log, "SB_TARG = 0x%lx\n", |
8990e307 | 979 | (long)cx->sb_targ); |
760ac839 | 980 | PerlIO_printf(Perl_debug_log, "SB_S = 0x%lx\n", |
8990e307 | 981 | (long)cx->sb_s); |
760ac839 | 982 | PerlIO_printf(Perl_debug_log, "SB_M = 0x%lx\n", |
8990e307 | 983 | (long)cx->sb_m); |
760ac839 | 984 | PerlIO_printf(Perl_debug_log, "SB_STREND = 0x%lx\n", |
8990e307 | 985 | (long)cx->sb_strend); |
c90c0ff4 | 986 | PerlIO_printf(Perl_debug_log, "SB_RXRES = 0x%lx\n", |
987 | (long)cx->sb_rxres); | |
8990e307 LW |
988 | break; |
989 | } | |
17c3b450 | 990 | #endif /* DEBUGGING */ |
35ff7856 | 991 | } |