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" | |
16 | #include "perl.h" | |
17 | ||
a0d0e21e | 18 | SV** |
8ac85365 | 19 | stack_grow(SV **sp, SV **p, int n) |
a0d0e21e | 20 | { |
11343788 | 21 | dTHR; |
a60c0954 NIS |
22 | #if defined(DEBUGGING) && !defined(USE_THREADS) |
23 | static int growing = 0; | |
24 | if (growing++) | |
25 | abort(); | |
26 | #endif | |
3280af22 | 27 | PL_stack_sp = sp; |
2ce36478 | 28 | #ifndef STRESS_REALLOC |
3280af22 | 29 | av_extend(PL_curstack, (p - PL_stack_base) + (n) + 128); |
2ce36478 | 30 | #else |
6b88bc9c | 31 | av_extend(PL_curstack, (p - PL_stack_base) + (n) + 1); |
2ce36478 | 32 | #endif |
a60c0954 NIS |
33 | #if defined(DEBUGGING) && !defined(USE_THREADS) |
34 | growing--; | |
35 | #endif | |
3280af22 | 36 | return PL_stack_sp; |
a0d0e21e LW |
37 | } |
38 | ||
2ce36478 SM |
39 | #ifndef STRESS_REALLOC |
40 | #define GROW(old) ((old) * 3 / 2) | |
41 | #else | |
42 | #define GROW(old) ((old) + 1) | |
43 | #endif | |
44 | ||
e336de0d GS |
45 | PERL_SI * |
46 | new_stackinfo(I32 stitems, I32 cxitems) | |
47 | { | |
48 | PERL_SI *si; | |
49 | PERL_CONTEXT *cxt; | |
50 | New(56, si, 1, PERL_SI); | |
51 | si->si_stack = newAV(); | |
52 | AvREAL_off(si->si_stack); | |
53 | av_extend(si->si_stack, stitems > 0 ? stitems-1 : 0); | |
3280af22 | 54 | AvALLOC(si->si_stack)[0] = &PL_sv_undef; |
e336de0d GS |
55 | AvFILLp(si->si_stack) = 0; |
56 | si->si_prev = 0; | |
57 | si->si_next = 0; | |
58 | si->si_cxmax = cxitems - 1; | |
59 | si->si_cxix = -1; | |
e788e7d3 | 60 | si->si_type = PERLSI_UNDEF; |
e336de0d GS |
61 | New(56, si->si_cxstack, cxitems, PERL_CONTEXT); |
62 | return si; | |
63 | } | |
64 | ||
79072805 | 65 | I32 |
8ac85365 | 66 | cxinc(void) |
79072805 | 67 | { |
11343788 | 68 | dTHR; |
2ce36478 | 69 | cxstack_max = GROW(cxstack_max); |
c09156bb | 70 | Renew(cxstack, cxstack_max + 1, PERL_CONTEXT); /* XXX should fix CXINC macro */ |
79072805 LW |
71 | return cxstack_ix + 1; |
72 | } | |
73 | ||
74 | void | |
8ac85365 | 75 | push_return(OP *retop) |
79072805 | 76 | { |
11343788 | 77 | dTHR; |
3280af22 NIS |
78 | if (PL_retstack_ix == PL_retstack_max) { |
79 | PL_retstack_max = GROW(PL_retstack_max); | |
80 | Renew(PL_retstack, PL_retstack_max, OP*); | |
79072805 | 81 | } |
3280af22 | 82 | PL_retstack[PL_retstack_ix++] = retop; |
79072805 LW |
83 | } |
84 | ||
85 | OP * | |
8ac85365 | 86 | pop_return(void) |
79072805 | 87 | { |
11343788 | 88 | dTHR; |
3280af22 NIS |
89 | if (PL_retstack_ix > 0) |
90 | return PL_retstack[--PL_retstack_ix]; | |
79072805 LW |
91 | else |
92 | return Nullop; | |
93 | } | |
94 | ||
95 | void | |
8ac85365 | 96 | push_scope(void) |
79072805 | 97 | { |
11343788 | 98 | dTHR; |
3280af22 NIS |
99 | if (PL_scopestack_ix == PL_scopestack_max) { |
100 | PL_scopestack_max = GROW(PL_scopestack_max); | |
101 | Renew(PL_scopestack, PL_scopestack_max, I32); | |
79072805 | 102 | } |
3280af22 | 103 | PL_scopestack[PL_scopestack_ix++] = PL_savestack_ix; |
79072805 LW |
104 | |
105 | } | |
106 | ||
107 | void | |
8ac85365 | 108 | pop_scope(void) |
79072805 | 109 | { |
11343788 | 110 | dTHR; |
3280af22 | 111 | I32 oldsave = PL_scopestack[--PL_scopestack_ix]; |
8990e307 | 112 | LEAVE_SCOPE(oldsave); |
79072805 LW |
113 | } |
114 | ||
115 | void | |
8ac85365 | 116 | markstack_grow(void) |
a0d0e21e | 117 | { |
11343788 | 118 | dTHR; |
3280af22 | 119 | I32 oldmax = PL_markstack_max - PL_markstack; |
2ce36478 | 120 | I32 newmax = GROW(oldmax); |
a0d0e21e | 121 | |
3280af22 NIS |
122 | Renew(PL_markstack, newmax, I32); |
123 | PL_markstack_ptr = PL_markstack + oldmax; | |
124 | PL_markstack_max = PL_markstack + newmax; | |
a0d0e21e LW |
125 | } |
126 | ||
127 | void | |
8ac85365 | 128 | savestack_grow(void) |
79072805 | 129 | { |
11343788 | 130 | dTHR; |
3280af22 NIS |
131 | PL_savestack_max = GROW(PL_savestack_max) + 4; |
132 | Renew(PL_savestack, PL_savestack_max, ANY); | |
79072805 LW |
133 | } |
134 | ||
2ce36478 SM |
135 | #undef GROW |
136 | ||
79072805 | 137 | void |
677b06e3 GS |
138 | tmps_grow(I32 n) |
139 | { | |
140 | dTHR; | |
141 | #ifndef STRESS_REALLOC | |
142 | if (n < 128) | |
143 | n = (PL_tmps_max < 512) ? 128 : 512; | |
144 | #endif | |
145 | PL_tmps_max = PL_tmps_ix + n + 1; | |
146 | Renew(PL_tmps_stack, PL_tmps_max, SV*); | |
147 | } | |
148 | ||
149 | ||
150 | void | |
8ac85365 | 151 | free_tmps(void) |
79072805 | 152 | { |
11343788 | 153 | dTHR; |
79072805 | 154 | /* XXX should tmps_floor live in cxstack? */ |
3280af22 NIS |
155 | I32 myfloor = PL_tmps_floor; |
156 | while (PL_tmps_ix > myfloor) { /* clean up after last statement */ | |
157 | SV* sv = PL_tmps_stack[PL_tmps_ix]; | |
158 | PL_tmps_stack[PL_tmps_ix--] = Nullsv; | |
463ee0b2 | 159 | if (sv) { |
463ee0b2 | 160 | SvTEMP_off(sv); |
8990e307 | 161 | SvREFCNT_dec(sv); /* note, can modify tmps_ix!!! */ |
463ee0b2 | 162 | } |
79072805 LW |
163 | } |
164 | } | |
165 | ||
76e3520e | 166 | STATIC SV * |
8ac85365 | 167 | save_scalar_at(SV **sptr) |
79072805 | 168 | { |
11343788 | 169 | dTHR; |
79072805 | 170 | register SV *sv; |
7a4c00b4 | 171 | SV *osv = *sptr; |
79072805 | 172 | |
7a4c00b4 | 173 | sv = *sptr = NEWSV(0,0); |
a0d0e21e | 174 | if (SvTYPE(osv) >= SVt_PVMG && SvMAGIC(osv) && SvTYPE(osv) != SVt_PVGV) { |
79072805 | 175 | sv_upgrade(sv, SvTYPE(osv)); |
a0d0e21e | 176 | if (SvGMAGICAL(osv)) { |
748a9306 | 177 | MAGIC* mg; |
3280af22 | 178 | bool oldtainted = PL_tainted; |
a0d0e21e | 179 | mg_get(osv); |
3280af22 | 180 | if (PL_tainting && PL_tainted && (mg = mg_find(osv, 't'))) { |
748a9306 LW |
181 | SAVESPTR(mg->mg_obj); |
182 | mg->mg_obj = osv; | |
183 | } | |
a0d0e21e LW |
184 | SvFLAGS(osv) |= (SvFLAGS(osv) & |
185 | (SVp_IOK|SVp_NOK|SVp_POK)) >> PRIVSHIFT; | |
3280af22 | 186 | PL_tainted = oldtainted; |
a0d0e21e | 187 | } |
79072805 | 188 | SvMAGIC(sv) = SvMAGIC(osv); |
a0d0e21e | 189 | SvFLAGS(sv) |= SvMAGICAL(osv); |
3280af22 | 190 | PL_localizing = 1; |
79072805 | 191 | SvSETMAGIC(sv); |
3280af22 | 192 | PL_localizing = 0; |
79072805 LW |
193 | } |
194 | return sv; | |
195 | } | |
196 | ||
7a4c00b4 | 197 | SV * |
8ac85365 | 198 | save_scalar(GV *gv) |
7a4c00b4 | 199 | { |
11343788 | 200 | dTHR; |
4e4c362e | 201 | SV **sptr = &GvSV(gv); |
7a4c00b4 | 202 | SSCHECK(3); |
4e4c362e GS |
203 | SSPUSHPTR(SvREFCNT_inc(gv)); |
204 | SSPUSHPTR(SvREFCNT_inc(*sptr)); | |
7a4c00b4 | 205 | SSPUSHINT(SAVEt_SV); |
4e4c362e | 206 | return save_scalar_at(sptr); |
7a4c00b4 | 207 | } |
208 | ||
209 | SV* | |
8ac85365 | 210 | save_svref(SV **sptr) |
7a4c00b4 | 211 | { |
11343788 | 212 | dTHR; |
7a4c00b4 | 213 | SSCHECK(3); |
214 | SSPUSHPTR(sptr); | |
4e4c362e | 215 | SSPUSHPTR(SvREFCNT_inc(*sptr)); |
7a4c00b4 | 216 | SSPUSHINT(SAVEt_SVREF); |
217 | return save_scalar_at(sptr); | |
218 | } | |
219 | ||
b9d12d37 GS |
220 | /* Like save_svref(), but doesn't deal with magic. Can be used to |
221 | * restore a global SV to its prior contents, freeing new value. */ | |
222 | void | |
223 | save_generic_svref(SV **sptr) | |
224 | { | |
225 | dTHR; | |
226 | SSCHECK(3); | |
227 | SSPUSHPTR(sptr); | |
228 | SSPUSHPTR(SvREFCNT_inc(*sptr)); | |
229 | SSPUSHINT(SAVEt_GENERIC_SVREF); | |
230 | } | |
231 | ||
79072805 | 232 | void |
8ac85365 | 233 | save_gp(GV *gv, I32 empty) |
79072805 | 234 | { |
e858de61 | 235 | dTHR; |
fb73857a | 236 | SSCHECK(6); |
237 | SSPUSHIV((IV)SvLEN(gv)); | |
238 | SvLEN(gv) = 0; /* forget that anything was allocated here */ | |
239 | SSPUSHIV((IV)SvCUR(gv)); | |
240 | SSPUSHPTR(SvPVX(gv)); | |
241 | SvPOK_off(gv); | |
4633a7c4 | 242 | SSPUSHPTR(SvREFCNT_inc(gv)); |
5f05dabc | 243 | SSPUSHPTR(GvGP(gv)); |
79072805 LW |
244 | SSPUSHINT(SAVEt_GP); |
245 | ||
5f05dabc | 246 | if (empty) { |
247 | register GP *gp; | |
fae75791 CS |
248 | |
249 | if (GvCVu(gv)) | |
3280af22 | 250 | PL_sub_generation++; /* taking a method out of circulation */ |
5f05dabc | 251 | Newz(602, gp, 1, GP); |
44a8e56a | 252 | GvGP(gv) = gp_ref(gp); |
5f05dabc | 253 | GvSV(gv) = NEWSV(72,0); |
3280af22 | 254 | GvLINE(gv) = PL_curcop->cop_line; |
5f05dabc | 255 | GvEGV(gv) = gv; |
256 | } | |
257 | else { | |
44a8e56a | 258 | gp_ref(GvGP(gv)); |
5f05dabc | 259 | GvINTRO_on(gv); |
260 | } | |
79072805 | 261 | } |
79072805 | 262 | |
79072805 | 263 | AV * |
8ac85365 | 264 | save_ary(GV *gv) |
79072805 | 265 | { |
11343788 | 266 | dTHR; |
67a38de0 NIS |
267 | AV *oav = GvAVn(gv); |
268 | AV *av; | |
fb73857a | 269 | |
67a38de0 NIS |
270 | if (!AvREAL(oav) && AvREIFY(oav)) |
271 | av_reify(oav); | |
79072805 LW |
272 | SSCHECK(3); |
273 | SSPUSHPTR(gv); | |
67a38de0 | 274 | SSPUSHPTR(oav); |
79072805 LW |
275 | SSPUSHINT(SAVEt_AV); |
276 | ||
277 | GvAV(gv) = Null(AV*); | |
fb73857a | 278 | av = GvAVn(gv); |
279 | if (SvMAGIC(oav)) { | |
280 | SvMAGIC(av) = SvMAGIC(oav); | |
281 | SvFLAGS(av) |= SvMAGICAL(oav); | |
282 | SvMAGICAL_off(oav); | |
283 | SvMAGIC(oav) = 0; | |
3280af22 | 284 | PL_localizing = 1; |
fb73857a | 285 | SvSETMAGIC((SV*)av); |
3280af22 | 286 | PL_localizing = 0; |
fb73857a | 287 | } |
288 | return av; | |
79072805 LW |
289 | } |
290 | ||
291 | HV * | |
8ac85365 | 292 | save_hash(GV *gv) |
79072805 | 293 | { |
11343788 | 294 | dTHR; |
fb73857a | 295 | HV *ohv, *hv; |
296 | ||
79072805 LW |
297 | SSCHECK(3); |
298 | SSPUSHPTR(gv); | |
fb73857a | 299 | SSPUSHPTR(ohv = GvHVn(gv)); |
79072805 LW |
300 | SSPUSHINT(SAVEt_HV); |
301 | ||
302 | GvHV(gv) = Null(HV*); | |
fb73857a | 303 | hv = GvHVn(gv); |
304 | if (SvMAGIC(ohv)) { | |
305 | SvMAGIC(hv) = SvMAGIC(ohv); | |
306 | SvFLAGS(hv) |= SvMAGICAL(ohv); | |
307 | SvMAGICAL_off(ohv); | |
308 | SvMAGIC(ohv) = 0; | |
3280af22 | 309 | PL_localizing = 1; |
fb73857a | 310 | SvSETMAGIC((SV*)hv); |
3280af22 | 311 | PL_localizing = 0; |
fb73857a | 312 | } |
313 | return hv; | |
79072805 LW |
314 | } |
315 | ||
316 | void | |
8ac85365 | 317 | save_item(register SV *item) |
79072805 | 318 | { |
11343788 | 319 | dTHR; |
f46d017c | 320 | register SV *sv = NEWSV(0,0); |
79072805 | 321 | |
f46d017c | 322 | sv_setsv(sv,item); |
79072805 LW |
323 | SSCHECK(3); |
324 | SSPUSHPTR(item); /* remember the pointer */ | |
79072805 LW |
325 | SSPUSHPTR(sv); /* remember the value */ |
326 | SSPUSHINT(SAVEt_ITEM); | |
327 | } | |
328 | ||
329 | void | |
8ac85365 | 330 | save_int(int *intp) |
79072805 | 331 | { |
11343788 | 332 | dTHR; |
79072805 LW |
333 | SSCHECK(3); |
334 | SSPUSHINT(*intp); | |
335 | SSPUSHPTR(intp); | |
336 | SSPUSHINT(SAVEt_INT); | |
337 | } | |
338 | ||
339 | void | |
8ac85365 | 340 | save_long(long int *longp) |
85e6fe83 | 341 | { |
11343788 | 342 | dTHR; |
85e6fe83 LW |
343 | SSCHECK(3); |
344 | SSPUSHLONG(*longp); | |
345 | SSPUSHPTR(longp); | |
346 | SSPUSHINT(SAVEt_LONG); | |
347 | } | |
348 | ||
349 | void | |
8ac85365 | 350 | save_I32(I32 *intp) |
79072805 | 351 | { |
11343788 | 352 | dTHR; |
79072805 LW |
353 | SSCHECK(3); |
354 | SSPUSHINT(*intp); | |
355 | SSPUSHPTR(intp); | |
356 | SSPUSHINT(SAVEt_I32); | |
357 | } | |
358 | ||
a0d0e21e | 359 | void |
8ac85365 | 360 | save_I16(I16 *intp) |
55497cff | 361 | { |
e858de61 | 362 | dTHR; |
55497cff | 363 | SSCHECK(3); |
364 | SSPUSHINT(*intp); | |
365 | SSPUSHPTR(intp); | |
366 | SSPUSHINT(SAVEt_I16); | |
367 | } | |
368 | ||
369 | void | |
8ac85365 | 370 | save_iv(IV *ivp) |
a0d0e21e | 371 | { |
11343788 | 372 | dTHR; |
a0d0e21e | 373 | SSCHECK(3); |
4aa0a1f7 | 374 | SSPUSHIV(*ivp); |
a0d0e21e LW |
375 | SSPUSHPTR(ivp); |
376 | SSPUSHINT(SAVEt_IV); | |
377 | } | |
378 | ||
85e6fe83 LW |
379 | /* Cannot use save_sptr() to store a char* since the SV** cast will |
380 | * force word-alignment and we'll miss the pointer. | |
381 | */ | |
382 | void | |
8ac85365 | 383 | save_pptr(char **pptr) |
85e6fe83 | 384 | { |
11343788 | 385 | dTHR; |
85e6fe83 LW |
386 | SSCHECK(3); |
387 | SSPUSHPTR(*pptr); | |
388 | SSPUSHPTR(pptr); | |
389 | SSPUSHINT(SAVEt_PPTR); | |
390 | } | |
391 | ||
79072805 | 392 | void |
8ac85365 | 393 | save_sptr(SV **sptr) |
79072805 | 394 | { |
11343788 | 395 | dTHR; |
79072805 LW |
396 | SSCHECK(3); |
397 | SSPUSHPTR(*sptr); | |
398 | SSPUSHPTR(sptr); | |
399 | SSPUSHINT(SAVEt_SPTR); | |
400 | } | |
401 | ||
54b9620d MB |
402 | SV ** |
403 | save_threadsv(PADOFFSET i) | |
404 | { | |
405 | #ifdef USE_THREADS | |
406 | dTHR; | |
940cb80d | 407 | SV **svp = &THREADSV(i); /* XXX Change to save by offset */ |
8b73bbec | 408 | DEBUG_S(PerlIO_printf(PerlIO_stderr(), "save_threadsv %u: %p %p:%s\n", |
54b9620d MB |
409 | i, svp, *svp, SvPEEK(*svp))); |
410 | save_svref(svp); | |
411 | return svp; | |
412 | #else | |
413 | croak("panic: save_threadsv called in non-threaded perl"); | |
414 | return 0; | |
415 | #endif /* USE_THREADS */ | |
416 | } | |
417 | ||
79072805 | 418 | void |
8ac85365 | 419 | save_nogv(GV *gv) |
79072805 | 420 | { |
11343788 | 421 | dTHR; |
79072805 LW |
422 | SSCHECK(2); |
423 | SSPUSHPTR(gv); | |
424 | SSPUSHINT(SAVEt_NSTAB); | |
425 | } | |
426 | ||
427 | void | |
8ac85365 | 428 | save_hptr(HV **hptr) |
79072805 | 429 | { |
11343788 | 430 | dTHR; |
79072805 | 431 | SSCHECK(3); |
85e6fe83 | 432 | SSPUSHPTR(*hptr); |
79072805 LW |
433 | SSPUSHPTR(hptr); |
434 | SSPUSHINT(SAVEt_HPTR); | |
435 | } | |
436 | ||
437 | void | |
8ac85365 | 438 | save_aptr(AV **aptr) |
79072805 | 439 | { |
11343788 | 440 | dTHR; |
79072805 | 441 | SSCHECK(3); |
85e6fe83 | 442 | SSPUSHPTR(*aptr); |
79072805 LW |
443 | SSPUSHPTR(aptr); |
444 | SSPUSHINT(SAVEt_APTR); | |
445 | } | |
446 | ||
447 | void | |
8ac85365 | 448 | save_freesv(SV *sv) |
8990e307 | 449 | { |
11343788 | 450 | dTHR; |
8990e307 LW |
451 | SSCHECK(2); |
452 | SSPUSHPTR(sv); | |
453 | SSPUSHINT(SAVEt_FREESV); | |
454 | } | |
455 | ||
456 | void | |
8ac85365 | 457 | save_freeop(OP *o) |
8990e307 | 458 | { |
11343788 | 459 | dTHR; |
8990e307 | 460 | SSCHECK(2); |
11343788 | 461 | SSPUSHPTR(o); |
8990e307 LW |
462 | SSPUSHINT(SAVEt_FREEOP); |
463 | } | |
464 | ||
465 | void | |
8ac85365 | 466 | save_freepv(char *pv) |
8990e307 | 467 | { |
11343788 | 468 | dTHR; |
8990e307 LW |
469 | SSCHECK(2); |
470 | SSPUSHPTR(pv); | |
471 | SSPUSHINT(SAVEt_FREEPV); | |
472 | } | |
473 | ||
474 | void | |
8ac85365 | 475 | save_clearsv(SV **svp) |
8990e307 | 476 | { |
11343788 | 477 | dTHR; |
8990e307 | 478 | SSCHECK(2); |
3280af22 | 479 | SSPUSHLONG((long)(svp-PL_curpad)); |
8990e307 LW |
480 | SSPUSHINT(SAVEt_CLEARSV); |
481 | } | |
482 | ||
483 | void | |
8ac85365 | 484 | save_delete(HV *hv, char *key, I32 klen) |
8990e307 | 485 | { |
11343788 | 486 | dTHR; |
8990e307 LW |
487 | SSCHECK(4); |
488 | SSPUSHINT(klen); | |
489 | SSPUSHPTR(key); | |
4e4c362e | 490 | SSPUSHPTR(SvREFCNT_inc(hv)); |
8990e307 LW |
491 | SSPUSHINT(SAVEt_DELETE); |
492 | } | |
493 | ||
494 | void | |
8ac85365 | 495 | save_list(register SV **sarg, I32 maxsarg) |
79072805 | 496 | { |
11343788 | 497 | dTHR; |
79072805 LW |
498 | register SV *sv; |
499 | register I32 i; | |
500 | ||
79072805 | 501 | for (i = 1; i <= maxsarg; i++) { |
79072805 LW |
502 | sv = NEWSV(0,0); |
503 | sv_setsv(sv,sarg[i]); | |
f46d017c GS |
504 | SSCHECK(3); |
505 | SSPUSHPTR(sarg[i]); /* remember the pointer */ | |
79072805 LW |
506 | SSPUSHPTR(sv); /* remember the value */ |
507 | SSPUSHINT(SAVEt_ITEM); | |
508 | } | |
509 | } | |
510 | ||
511 | void | |
76e3520e | 512 | #ifdef PERL_OBJECT |
565764a8 | 513 | save_destructor(DESTRUCTORFUNC f, void* p) |
76e3520e | 514 | #else |
8ac85365 | 515 | save_destructor(void (*f) (void *), void *p) |
76e3520e | 516 | #endif |
a0d0e21e | 517 | { |
11343788 | 518 | dTHR; |
a0d0e21e LW |
519 | SSCHECK(3); |
520 | SSPUSHDPTR(f); | |
521 | SSPUSHPTR(p); | |
522 | SSPUSHINT(SAVEt_DESTRUCTOR); | |
523 | } | |
524 | ||
525 | void | |
4e4c362e GS |
526 | save_aelem(AV *av, I32 idx, SV **sptr) |
527 | { | |
528 | dTHR; | |
529 | SSCHECK(4); | |
530 | SSPUSHPTR(SvREFCNT_inc(av)); | |
531 | SSPUSHINT(idx); | |
532 | SSPUSHPTR(SvREFCNT_inc(*sptr)); | |
533 | SSPUSHINT(SAVEt_AELEM); | |
534 | save_scalar_at(sptr); | |
535 | } | |
536 | ||
537 | void | |
538 | save_helem(HV *hv, SV *key, SV **sptr) | |
539 | { | |
540 | dTHR; | |
541 | SSCHECK(4); | |
542 | SSPUSHPTR(SvREFCNT_inc(hv)); | |
543 | SSPUSHPTR(SvREFCNT_inc(key)); | |
544 | SSPUSHPTR(SvREFCNT_inc(*sptr)); | |
545 | SSPUSHINT(SAVEt_HELEM); | |
546 | save_scalar_at(sptr); | |
547 | } | |
548 | ||
549 | void | |
8ac85365 | 550 | save_op(void) |
462e5cf6 MB |
551 | { |
552 | dTHR; | |
553 | SSCHECK(2); | |
533c011a | 554 | SSPUSHPTR(PL_op); |
462e5cf6 MB |
555 | SSPUSHINT(SAVEt_OP); |
556 | } | |
557 | ||
455ece5e AD |
558 | I32 |
559 | save_alloc(I32 size, I32 pad) | |
560 | { | |
561 | dTHR; | |
562 | register I32 start = pad + ((char*)&PL_savestack[PL_savestack_ix] | |
563 | - (char*)PL_savestack); | |
564 | register I32 elems = 1 + ((size + pad - 1) / sizeof(*PL_savestack)); | |
565 | ||
566 | /* SSCHECK may not be good enough */ | |
567 | while (PL_savestack_ix + elems + 2 > PL_savestack_max) | |
568 | savestack_grow(); | |
569 | ||
570 | PL_savestack_ix += elems; | |
571 | SSPUSHINT(elems); | |
572 | SSPUSHINT(SAVEt_ALLOC); | |
573 | return start; | |
574 | } | |
575 | ||
462e5cf6 | 576 | void |
8ac85365 | 577 | leave_scope(I32 base) |
79072805 | 578 | { |
11343788 | 579 | dTHR; |
79072805 LW |
580 | register SV *sv; |
581 | register SV *value; | |
582 | register GV *gv; | |
583 | register AV *av; | |
584 | register HV *hv; | |
585 | register void* ptr; | |
161b7d16 | 586 | I32 i; |
79072805 LW |
587 | |
588 | if (base < -1) | |
463ee0b2 | 589 | croak("panic: corrupt saved stack index"); |
3280af22 | 590 | while (PL_savestack_ix > base) { |
79072805 LW |
591 | switch (SSPOPINT) { |
592 | case SAVEt_ITEM: /* normal string */ | |
593 | value = (SV*)SSPOPPTR; | |
594 | sv = (SV*)SSPOPPTR; | |
595 | sv_replace(sv,value); | |
3280af22 | 596 | PL_localizing = 2; |
79072805 | 597 | SvSETMAGIC(sv); |
3280af22 | 598 | PL_localizing = 0; |
79072805 LW |
599 | break; |
600 | case SAVEt_SV: /* scalar reference */ | |
601 | value = (SV*)SSPOPPTR; | |
602 | gv = (GV*)SSPOPPTR; | |
7a4c00b4 | 603 | ptr = &GvSV(gv); |
4e4c362e | 604 | SvREFCNT_dec(gv); |
7a4c00b4 | 605 | goto restore_sv; |
b9d12d37 GS |
606 | case SAVEt_GENERIC_SVREF: /* generic sv */ |
607 | value = (SV*)SSPOPPTR; | |
608 | ptr = SSPOPPTR; | |
609 | if (ptr) { | |
610 | sv = *(SV**)ptr; | |
611 | *(SV**)ptr = value; | |
612 | SvREFCNT_dec(sv); | |
613 | } | |
614 | SvREFCNT_dec(value); | |
615 | break; | |
79072805 | 616 | case SAVEt_SVREF: /* scalar reference */ |
7a4c00b4 | 617 | value = (SV*)SSPOPPTR; |
79072805 | 618 | ptr = SSPOPPTR; |
7a4c00b4 | 619 | restore_sv: |
79072805 | 620 | sv = *(SV**)ptr; |
8b73bbec | 621 | DEBUG_S(PerlIO_printf(PerlIO_stderr(), |
54b9620d MB |
622 | "restore svref: %p %p:%s -> %p:%s\n", |
623 | ptr, sv, SvPEEK(sv), value, SvPEEK(value))); | |
748a9306 LW |
624 | if (SvTYPE(sv) >= SVt_PVMG && SvMAGIC(sv) && |
625 | SvTYPE(sv) != SVt_PVGV) | |
626 | { | |
a0d0e21e LW |
627 | (void)SvUPGRADE(value, SvTYPE(sv)); |
628 | SvMAGIC(value) = SvMAGIC(sv); | |
629 | SvFLAGS(value) |= SvMAGICAL(sv); | |
630 | SvMAGICAL_off(sv); | |
79072805 | 631 | SvMAGIC(sv) = 0; |
a0d0e21e | 632 | } |
7a4c00b4 | 633 | else if (SvTYPE(value) >= SVt_PVMG && SvMAGIC(value) && |
634 | SvTYPE(value) != SVt_PVGV) | |
635 | { | |
636 | SvFLAGS(value) |= (SvFLAGS(value) & | |
637 | (SVp_IOK|SVp_NOK|SVp_POK)) >> PRIVSHIFT; | |
638 | SvMAGICAL_off(value); | |
639 | SvMAGIC(value) = 0; | |
640 | } | |
8990e307 | 641 | SvREFCNT_dec(sv); |
a0d0e21e | 642 | *(SV**)ptr = value; |
3280af22 | 643 | PL_localizing = 2; |
a0d0e21e | 644 | SvSETMAGIC(value); |
3280af22 | 645 | PL_localizing = 0; |
4e4c362e | 646 | SvREFCNT_dec(value); |
79072805 LW |
647 | break; |
648 | case SAVEt_AV: /* array reference */ | |
649 | av = (AV*)SSPOPPTR; | |
650 | gv = (GV*)SSPOPPTR; | |
fb73857a | 651 | if (GvAV(gv)) { |
652 | AV *goner = GvAV(gv); | |
653 | SvMAGIC(av) = SvMAGIC(goner); | |
654 | SvFLAGS(av) |= SvMAGICAL(goner); | |
655 | SvMAGICAL_off(goner); | |
656 | SvMAGIC(goner) = 0; | |
657 | SvREFCNT_dec(goner); | |
658 | } | |
79072805 | 659 | GvAV(gv) = av; |
fb73857a | 660 | if (SvMAGICAL(av)) { |
3280af22 | 661 | PL_localizing = 2; |
fb73857a | 662 | SvSETMAGIC((SV*)av); |
3280af22 | 663 | PL_localizing = 0; |
fb73857a | 664 | } |
79072805 LW |
665 | break; |
666 | case SAVEt_HV: /* hash reference */ | |
667 | hv = (HV*)SSPOPPTR; | |
668 | gv = (GV*)SSPOPPTR; | |
fb73857a | 669 | if (GvHV(gv)) { |
670 | HV *goner = GvHV(gv); | |
671 | SvMAGIC(hv) = SvMAGIC(goner); | |
672 | SvFLAGS(hv) |= SvMAGICAL(goner); | |
673 | SvMAGICAL_off(goner); | |
674 | SvMAGIC(goner) = 0; | |
675 | SvREFCNT_dec(goner); | |
676 | } | |
79072805 | 677 | GvHV(gv) = hv; |
fb73857a | 678 | if (SvMAGICAL(hv)) { |
3280af22 | 679 | PL_localizing = 2; |
fb73857a | 680 | SvSETMAGIC((SV*)hv); |
3280af22 | 681 | PL_localizing = 0; |
fb73857a | 682 | } |
79072805 LW |
683 | break; |
684 | case SAVEt_INT: /* int reference */ | |
685 | ptr = SSPOPPTR; | |
686 | *(int*)ptr = (int)SSPOPINT; | |
687 | break; | |
85e6fe83 LW |
688 | case SAVEt_LONG: /* long reference */ |
689 | ptr = SSPOPPTR; | |
690 | *(long*)ptr = (long)SSPOPLONG; | |
691 | break; | |
79072805 LW |
692 | case SAVEt_I32: /* I32 reference */ |
693 | ptr = SSPOPPTR; | |
694 | *(I32*)ptr = (I32)SSPOPINT; | |
695 | break; | |
55497cff | 696 | case SAVEt_I16: /* I16 reference */ |
697 | ptr = SSPOPPTR; | |
698 | *(I16*)ptr = (I16)SSPOPINT; | |
699 | break; | |
a0d0e21e LW |
700 | case SAVEt_IV: /* IV reference */ |
701 | ptr = SSPOPPTR; | |
702 | *(IV*)ptr = (IV)SSPOPIV; | |
703 | break; | |
79072805 LW |
704 | case SAVEt_SPTR: /* SV* reference */ |
705 | ptr = SSPOPPTR; | |
706 | *(SV**)ptr = (SV*)SSPOPPTR; | |
707 | break; | |
85e6fe83 LW |
708 | case SAVEt_PPTR: /* char* reference */ |
709 | ptr = SSPOPPTR; | |
710 | *(char**)ptr = (char*)SSPOPPTR; | |
711 | break; | |
79072805 LW |
712 | case SAVEt_HPTR: /* HV* reference */ |
713 | ptr = SSPOPPTR; | |
714 | *(HV**)ptr = (HV*)SSPOPPTR; | |
715 | break; | |
716 | case SAVEt_APTR: /* AV* reference */ | |
717 | ptr = SSPOPPTR; | |
718 | *(AV**)ptr = (AV*)SSPOPPTR; | |
719 | break; | |
720 | case SAVEt_NSTAB: | |
721 | gv = (GV*)SSPOPPTR; | |
1f96a9ed | 722 | (void)sv_clear((SV*)gv); |
79072805 | 723 | break; |
fb73857a | 724 | case SAVEt_GP: /* scalar reference */ |
79072805 LW |
725 | ptr = SSPOPPTR; |
726 | gv = (GV*)SSPOPPTR; | |
ed6c1d6b | 727 | if (SvPVX(gv) && SvLEN(gv) > 0) { |
fb73857a | 728 | Safefree(SvPVX(gv)); |
729 | } | |
730 | SvPVX(gv) = (char *)SSPOPPTR; | |
731 | SvCUR(gv) = (STRLEN)SSPOPIV; | |
732 | SvLEN(gv) = (STRLEN)SSPOPIV; | |
f46d017c GS |
733 | gp_free(gv); |
734 | GvGP(gv) = (GP*)ptr; | |
fae75791 | 735 | if (GvCVu(gv)) |
3280af22 | 736 | PL_sub_generation++; /* putting a method back into circulation */ |
4633a7c4 | 737 | SvREFCNT_dec(gv); |
79072805 | 738 | break; |
8990e307 LW |
739 | case SAVEt_FREESV: |
740 | ptr = SSPOPPTR; | |
741 | SvREFCNT_dec((SV*)ptr); | |
742 | break; | |
743 | case SAVEt_FREEOP: | |
744 | ptr = SSPOPPTR; | |
3280af22 NIS |
745 | if (PL_comppad) |
746 | PL_curpad = AvARRAY(PL_comppad); | |
8990e307 LW |
747 | op_free((OP*)ptr); |
748 | break; | |
749 | case SAVEt_FREEPV: | |
750 | ptr = SSPOPPTR; | |
751 | Safefree((char*)ptr); | |
752 | break; | |
753 | case SAVEt_CLEARSV: | |
3280af22 | 754 | ptr = (void*)&PL_curpad[SSPOPLONG]; |
8990e307 | 755 | sv = *(SV**)ptr; |
bc44cdaf GS |
756 | /* Can clear pad variable in place? */ |
757 | if (SvREFCNT(sv) <= 1 && !SvOBJECT(sv)) { | |
6fc92669 GS |
758 | if (SvTHINKFIRST(sv)) |
759 | sv_force_normal(sv); | |
a0d0e21e LW |
760 | if (SvMAGICAL(sv)) |
761 | mg_free(sv); | |
8990e307 LW |
762 | |
763 | switch (SvTYPE(sv)) { | |
764 | case SVt_NULL: | |
765 | break; | |
766 | case SVt_PVAV: | |
44a8e56a | 767 | av_clear((AV*)sv); |
8990e307 LW |
768 | break; |
769 | case SVt_PVHV: | |
44a8e56a | 770 | hv_clear((HV*)sv); |
8990e307 LW |
771 | break; |
772 | case SVt_PVCV: | |
5377b701 CS |
773 | croak("panic: leave_scope pad code"); |
774 | case SVt_RV: | |
775 | case SVt_IV: | |
776 | case SVt_NV: | |
777 | (void)SvOK_off(sv); | |
8990e307 LW |
778 | break; |
779 | default: | |
a0d0e21e | 780 | (void)SvOK_off(sv); |
5377b701 | 781 | (void)SvOOK_off(sv); |
8990e307 LW |
782 | break; |
783 | } | |
784 | } | |
785 | else { /* Someone has a claim on this, so abandon it. */ | |
4aa0a1f7 | 786 | U32 padflags = SvFLAGS(sv) & (SVs_PADBUSY|SVs_PADMY|SVs_PADTMP); |
8990e307 LW |
787 | switch (SvTYPE(sv)) { /* Console ourselves with a new value */ |
788 | case SVt_PVAV: *(SV**)ptr = (SV*)newAV(); break; | |
789 | case SVt_PVHV: *(SV**)ptr = (SV*)newHV(); break; | |
790 | default: *(SV**)ptr = NEWSV(0,0); break; | |
791 | } | |
53868620 | 792 | SvREFCNT_dec(sv); /* Cast current value to the winds. */ |
4aa0a1f7 | 793 | SvFLAGS(*(SV**)ptr) |= padflags; /* preserve pad nature */ |
8990e307 LW |
794 | } |
795 | break; | |
796 | case SAVEt_DELETE: | |
797 | ptr = SSPOPPTR; | |
798 | hv = (HV*)ptr; | |
799 | ptr = SSPOPPTR; | |
748a9306 | 800 | (void)hv_delete(hv, (char*)ptr, (U32)SSPOPINT, G_DISCARD); |
4e4c362e | 801 | SvREFCNT_dec(hv); |
adbc6bb1 | 802 | Safefree(ptr); |
8990e307 | 803 | break; |
a0d0e21e LW |
804 | case SAVEt_DESTRUCTOR: |
805 | ptr = SSPOPPTR; | |
565764a8 | 806 | (CALLDESTRUCTOR)(ptr); |
a0d0e21e LW |
807 | break; |
808 | case SAVEt_REGCONTEXT: | |
455ece5e | 809 | case SAVEt_ALLOC: |
161b7d16 | 810 | i = SSPOPINT; |
3280af22 | 811 | PL_savestack_ix -= i; /* regexp must have croaked */ |
a0d0e21e | 812 | break; |
55497cff | 813 | case SAVEt_STACK_POS: /* Position on Perl stack */ |
161b7d16 | 814 | i = SSPOPINT; |
3280af22 | 815 | PL_stack_sp = PL_stack_base + i; |
55497cff | 816 | break; |
161b7d16 SM |
817 | case SAVEt_AELEM: /* array element */ |
818 | value = (SV*)SSPOPPTR; | |
819 | i = SSPOPINT; | |
820 | av = (AV*)SSPOPPTR; | |
821 | ptr = av_fetch(av,i,1); | |
4e4c362e GS |
822 | if (ptr) { |
823 | sv = *(SV**)ptr; | |
3280af22 | 824 | if (sv && sv != &PL_sv_undef) { |
33c27489 | 825 | if (SvTIED_mg((SV*)av, 'P')) |
4e4c362e GS |
826 | (void)SvREFCNT_inc(sv); |
827 | SvREFCNT_dec(av); | |
828 | goto restore_sv; | |
829 | } | |
830 | } | |
831 | SvREFCNT_dec(av); | |
832 | SvREFCNT_dec(value); | |
833 | break; | |
161b7d16 SM |
834 | case SAVEt_HELEM: /* hash element */ |
835 | value = (SV*)SSPOPPTR; | |
9002cb76 | 836 | sv = (SV*)SSPOPPTR; |
161b7d16 SM |
837 | hv = (HV*)SSPOPPTR; |
838 | ptr = hv_fetch_ent(hv, sv, 1, 0); | |
4e4c362e GS |
839 | if (ptr) { |
840 | SV *oval = HeVAL((HE*)ptr); | |
3280af22 | 841 | if (oval && oval != &PL_sv_undef) { |
4e4c362e | 842 | ptr = &HeVAL((HE*)ptr); |
33c27489 | 843 | if (SvTIED_mg((SV*)hv, 'P')) |
4e4c362e GS |
844 | (void)SvREFCNT_inc(*(SV**)ptr); |
845 | SvREFCNT_dec(hv); | |
846 | SvREFCNT_dec(sv); | |
847 | goto restore_sv; | |
848 | } | |
849 | } | |
850 | SvREFCNT_dec(hv); | |
851 | SvREFCNT_dec(sv); | |
852 | SvREFCNT_dec(value); | |
853 | break; | |
462e5cf6 | 854 | case SAVEt_OP: |
533c011a | 855 | PL_op = (OP*)SSPOPPTR; |
462e5cf6 | 856 | break; |
25eaa213 | 857 | case SAVEt_HINTS: |
3280af22 NIS |
858 | if (GvHV(PL_hintgv)) { |
859 | SvREFCNT_dec((SV*)GvHV(PL_hintgv)); | |
860 | GvHV(PL_hintgv) = NULL; | |
b3ac6de7 | 861 | } |
3280af22 | 862 | *(I32*)&PL_hints = (I32)SSPOPINT; |
b3ac6de7 | 863 | break; |
79072805 | 864 | default: |
463ee0b2 | 865 | croak("panic: leave_scope inconsistency"); |
79072805 LW |
866 | } |
867 | } | |
868 | } | |
8990e307 | 869 | |
8990e307 | 870 | void |
c09156bb | 871 | cx_dump(PERL_CONTEXT *cx) |
8990e307 | 872 | { |
35ff7856 | 873 | #ifdef DEBUGGING |
11343788 | 874 | dTHR; |
22c35a8c | 875 | PerlIO_printf(Perl_debug_log, "CX %ld = %s\n", (long)(cx - cxstack), PL_block_type[CxTYPE(cx)]); |
6b35e009 | 876 | if (CxTYPE(cx) != CXt_SUBST) { |
760ac839 LW |
877 | PerlIO_printf(Perl_debug_log, "BLK_OLDSP = %ld\n", (long)cx->blk_oldsp); |
878 | PerlIO_printf(Perl_debug_log, "BLK_OLDCOP = 0x%lx\n", (long)cx->blk_oldcop); | |
879 | PerlIO_printf(Perl_debug_log, "BLK_OLDMARKSP = %ld\n", (long)cx->blk_oldmarksp); | |
880 | PerlIO_printf(Perl_debug_log, "BLK_OLDSCOPESP = %ld\n", (long)cx->blk_oldscopesp); | |
881 | PerlIO_printf(Perl_debug_log, "BLK_OLDRETSP = %ld\n", (long)cx->blk_oldretsp); | |
882 | PerlIO_printf(Perl_debug_log, "BLK_OLDPM = 0x%lx\n", (long)cx->blk_oldpm); | |
883 | PerlIO_printf(Perl_debug_log, "BLK_GIMME = %s\n", cx->blk_gimme ? "LIST" : "SCALAR"); | |
8990e307 | 884 | } |
6b35e009 | 885 | switch (CxTYPE(cx)) { |
8990e307 LW |
886 | case CXt_NULL: |
887 | case CXt_BLOCK: | |
888 | break; | |
889 | case CXt_SUB: | |
760ac839 | 890 | PerlIO_printf(Perl_debug_log, "BLK_SUB.CV = 0x%lx\n", |
8990e307 | 891 | (long)cx->blk_sub.cv); |
760ac839 | 892 | PerlIO_printf(Perl_debug_log, "BLK_SUB.GV = 0x%lx\n", |
8990e307 | 893 | (long)cx->blk_sub.gv); |
760ac839 | 894 | PerlIO_printf(Perl_debug_log, "BLK_SUB.DFOUTGV = 0x%lx\n", |
8990e307 | 895 | (long)cx->blk_sub.dfoutgv); |
760ac839 | 896 | PerlIO_printf(Perl_debug_log, "BLK_SUB.OLDDEPTH = %ld\n", |
8990e307 | 897 | (long)cx->blk_sub.olddepth); |
760ac839 | 898 | PerlIO_printf(Perl_debug_log, "BLK_SUB.HASARGS = %d\n", |
8990e307 LW |
899 | (int)cx->blk_sub.hasargs); |
900 | break; | |
901 | case CXt_EVAL: | |
760ac839 | 902 | PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_IN_EVAL = %ld\n", |
8990e307 | 903 | (long)cx->blk_eval.old_in_eval); |
760ac839 | 904 | PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_OP_TYPE = %s (%s)\n", |
22c35a8c GS |
905 | PL_op_name[cx->blk_eval.old_op_type], |
906 | PL_op_desc[cx->blk_eval.old_op_type]); | |
760ac839 | 907 | PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_NAME = %s\n", |
8990e307 | 908 | cx->blk_eval.old_name); |
760ac839 | 909 | PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_EVAL_ROOT = 0x%lx\n", |
8990e307 LW |
910 | (long)cx->blk_eval.old_eval_root); |
911 | break; | |
912 | ||
913 | case CXt_LOOP: | |
760ac839 | 914 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.LABEL = %s\n", |
8990e307 | 915 | cx->blk_loop.label); |
760ac839 | 916 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.RESETSP = %ld\n", |
8990e307 | 917 | (long)cx->blk_loop.resetsp); |
760ac839 | 918 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.REDO_OP = 0x%lx\n", |
8990e307 | 919 | (long)cx->blk_loop.redo_op); |
760ac839 | 920 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.NEXT_OP = 0x%lx\n", |
8990e307 | 921 | (long)cx->blk_loop.next_op); |
760ac839 | 922 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.LAST_OP = 0x%lx\n", |
8990e307 | 923 | (long)cx->blk_loop.last_op); |
760ac839 | 924 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERIX = %ld\n", |
8990e307 | 925 | (long)cx->blk_loop.iterix); |
760ac839 | 926 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERARY = 0x%lx\n", |
8990e307 | 927 | (long)cx->blk_loop.iterary); |
760ac839 | 928 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERVAR = 0x%lx\n", |
8990e307 LW |
929 | (long)cx->blk_loop.itervar); |
930 | if (cx->blk_loop.itervar) | |
760ac839 | 931 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERSAVE = 0x%lx\n", |
8990e307 | 932 | (long)cx->blk_loop.itersave); |
7a4c00b4 | 933 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERLVAL = 0x%lx\n", |
934 | (long)cx->blk_loop.iterlval); | |
8990e307 LW |
935 | break; |
936 | ||
937 | case CXt_SUBST: | |
760ac839 | 938 | PerlIO_printf(Perl_debug_log, "SB_ITERS = %ld\n", |
8990e307 | 939 | (long)cx->sb_iters); |
760ac839 | 940 | PerlIO_printf(Perl_debug_log, "SB_MAXITERS = %ld\n", |
8990e307 | 941 | (long)cx->sb_maxiters); |
35ef4773 GS |
942 | PerlIO_printf(Perl_debug_log, "SB_RFLAGS = %ld\n", |
943 | (long)cx->sb_rflags); | |
760ac839 | 944 | PerlIO_printf(Perl_debug_log, "SB_ONCE = %ld\n", |
8990e307 | 945 | (long)cx->sb_once); |
760ac839 | 946 | PerlIO_printf(Perl_debug_log, "SB_ORIG = %s\n", |
8990e307 | 947 | cx->sb_orig); |
760ac839 | 948 | PerlIO_printf(Perl_debug_log, "SB_DSTR = 0x%lx\n", |
8990e307 | 949 | (long)cx->sb_dstr); |
760ac839 | 950 | PerlIO_printf(Perl_debug_log, "SB_TARG = 0x%lx\n", |
8990e307 | 951 | (long)cx->sb_targ); |
760ac839 | 952 | PerlIO_printf(Perl_debug_log, "SB_S = 0x%lx\n", |
8990e307 | 953 | (long)cx->sb_s); |
760ac839 | 954 | PerlIO_printf(Perl_debug_log, "SB_M = 0x%lx\n", |
8990e307 | 955 | (long)cx->sb_m); |
760ac839 | 956 | PerlIO_printf(Perl_debug_log, "SB_STREND = 0x%lx\n", |
8990e307 | 957 | (long)cx->sb_strend); |
c90c0ff4 | 958 | PerlIO_printf(Perl_debug_log, "SB_RXRES = 0x%lx\n", |
959 | (long)cx->sb_rxres); | |
8990e307 LW |
960 | break; |
961 | } | |
17c3b450 | 962 | #endif /* DEBUGGING */ |
35ff7856 | 963 | } |