3 * Copyright (c) 1991-2002, Larry Wall
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.
11 * "For the fashion of Minas Tirith was such that it was built on seven
16 #define PERL_IN_SCOPE_C
19 #if defined(PERL_FLEXIBLE_EXCEPTIONS)
21 Perl_default_protect(pTHX_ volatile JMPENV *pcur_env, int *excpt,
22 protect_body_t body, ...)
27 ret = vdefault_protect(pcur_env, excpt, body, &args);
33 Perl_vdefault_protect(pTHX_ volatile JMPENV *pcur_env, int *excpt,
34 protect_body_t body, va_list *args)
43 ret = CALL_FPTR(body)(aTHX_ *args);
51 Perl_stack_grow(pTHX_ SV **sp, SV **p, int n)
54 #ifndef STRESS_REALLOC
55 av_extend(PL_curstack, (p - PL_stack_base) + (n) + 128);
57 av_extend(PL_curstack, (p - PL_stack_base) + (n) + 1);
62 #ifndef STRESS_REALLOC
63 #define GROW(old) ((old) * 3 / 2)
65 #define GROW(old) ((old) + 1)
69 Perl_new_stackinfo(pTHX_ I32 stitems, I32 cxitems)
72 New(56, si, 1, PERL_SI);
73 si->si_stack = newAV();
74 AvREAL_off(si->si_stack);
75 av_extend(si->si_stack, stitems > 0 ? stitems-1 : 0);
76 AvALLOC(si->si_stack)[0] = &PL_sv_undef;
77 AvFILLp(si->si_stack) = 0;
80 si->si_cxmax = cxitems - 1;
82 si->si_type = PERLSI_UNDEF;
83 /* Needs to be Newz() because PUSHSUBST() in pp_subst()
84 * might otherwise read uninitialized heap. */
85 Newz(56, si->si_cxstack, cxitems, PERL_CONTEXT);
92 cxstack_max = GROW(cxstack_max);
93 Renew(cxstack, cxstack_max + 1, PERL_CONTEXT); /* XXX should fix CXINC macro */
94 return cxstack_ix + 1;
98 Perl_push_return(pTHX_ OP *retop)
100 if (PL_retstack_ix == PL_retstack_max) {
101 PL_retstack_max = GROW(PL_retstack_max);
102 Renew(PL_retstack, PL_retstack_max, OP*);
104 PL_retstack[PL_retstack_ix++] = retop;
108 Perl_pop_return(pTHX)
110 if (PL_retstack_ix > 0)
111 return PL_retstack[--PL_retstack_ix];
117 Perl_push_scope(pTHX)
119 if (PL_scopestack_ix == PL_scopestack_max) {
120 PL_scopestack_max = GROW(PL_scopestack_max);
121 Renew(PL_scopestack, PL_scopestack_max, I32);
123 PL_scopestack[PL_scopestack_ix++] = PL_savestack_ix;
130 I32 oldsave = PL_scopestack[--PL_scopestack_ix];
131 LEAVE_SCOPE(oldsave);
135 Perl_markstack_grow(pTHX)
137 I32 oldmax = PL_markstack_max - PL_markstack;
138 I32 newmax = GROW(oldmax);
140 Renew(PL_markstack, newmax, I32);
141 PL_markstack_ptr = PL_markstack + oldmax;
142 PL_markstack_max = PL_markstack + newmax;
146 Perl_savestack_grow(pTHX)
148 PL_savestack_max = GROW(PL_savestack_max) + 4;
149 Renew(PL_savestack, PL_savestack_max, ANY);
155 Perl_tmps_grow(pTHX_ I32 n)
157 #ifndef STRESS_REALLOC
159 n = (PL_tmps_max < 512) ? 128 : 512;
161 PL_tmps_max = PL_tmps_ix + n + 1;
162 Renew(PL_tmps_stack, PL_tmps_max, SV*);
169 /* XXX should tmps_floor live in cxstack? */
170 I32 myfloor = PL_tmps_floor;
171 while (PL_tmps_ix > myfloor) { /* clean up after last statement */
172 SV* sv = PL_tmps_stack[PL_tmps_ix];
173 PL_tmps_stack[PL_tmps_ix--] = Nullsv;
174 if (sv && sv != &PL_sv_undef) {
176 SvREFCNT_dec(sv); /* note, can modify tmps_ix!!! */
182 S_save_scalar_at(pTHX_ SV **sptr)
187 sv = *sptr = NEWSV(0,0);
188 if (SvTYPE(osv) >= SVt_PVMG && SvMAGIC(osv) && SvTYPE(osv) != SVt_PVGV) {
189 sv_upgrade(sv, SvTYPE(osv));
190 if (SvGMAGICAL(osv)) {
192 bool oldtainted = PL_tainted;
193 mg_get(osv); /* note, can croak! */
194 if (PL_tainting && PL_tainted &&
195 (mg = mg_find(osv, PERL_MAGIC_taint))) {
196 SAVESPTR(mg->mg_obj);
199 SvFLAGS(osv) |= (SvFLAGS(osv) &
200 (SVp_NOK|SVp_POK)) >> PRIVSHIFT;
201 PL_tainted = oldtainted;
203 SvMAGIC(sv) = SvMAGIC(osv);
204 SvFLAGS(sv) |= SvMAGICAL(osv);
205 /* XXX SvMAGIC() is *shared* between osv and sv. This can
206 * lead to coredumps when both SVs are destroyed without one
207 * of their SvMAGIC() slots being NULLed. */
216 Perl_save_scalar(pTHX_ GV *gv)
218 SV **sptr = &GvSV(gv);
220 SSPUSHPTR(SvREFCNT_inc(gv));
221 SSPUSHPTR(SvREFCNT_inc(*sptr));
223 return save_scalar_at(sptr);
227 Perl_save_svref(pTHX_ SV **sptr)
231 SSPUSHPTR(SvREFCNT_inc(*sptr));
232 SSPUSHINT(SAVEt_SVREF);
233 return save_scalar_at(sptr);
236 /* Like save_sptr(), but also SvREFCNT_dec()s the new value. Can be used to
237 * restore a global SV to its prior contents, freeing new value. */
239 Perl_save_generic_svref(pTHX_ SV **sptr)
243 SSPUSHPTR(SvREFCNT_inc(*sptr));
244 SSPUSHINT(SAVEt_GENERIC_SVREF);
247 /* Like save_pptr(), but also Safefree()s the new value if it is different
248 * from the old one. Can be used to restore a global char* to its prior
249 * contents, freeing new value. */
251 Perl_save_generic_pvref(pTHX_ char **str)
256 SSPUSHINT(SAVEt_GENERIC_PVREF);
259 /* Like save_generic_pvref(), but uses PerlMemShared_free() rather than Safefree().
260 * Can be used to restore a shared global char* to its prior
261 * contents, freeing new value. */
263 Perl_save_shared_pvref(pTHX_ char **str)
268 SSPUSHINT(SAVEt_SHARED_PVREF);
272 Perl_save_gp(pTHX_ GV *gv, I32 empty)
275 SSPUSHIV((IV)SvLEN(gv));
276 SvLEN(gv) = 0; /* forget that anything was allocated here */
277 SSPUSHIV((IV)SvCUR(gv));
278 SSPUSHPTR(SvPVX(gv));
280 SSPUSHPTR(SvREFCNT_inc(gv));
287 Newz(602, gp, 1, GP);
290 PL_sub_generation++; /* taking a method out of circulation */
291 if (GvIOp(gv) && (IoFLAGS(GvIOp(gv)) & IOf_ARGV)) {
293 IoFLAGS(gp->gp_io) |= IOf_ARGV|IOf_START;
295 GvGP(gv) = gp_ref(gp);
296 GvSV(gv) = NEWSV(72,0);
297 GvLINE(gv) = CopLINE(PL_curcop);
298 GvFILE(gv) = CopFILE(PL_curcop) ? CopFILE(PL_curcop) : "";
308 Perl_save_ary(pTHX_ GV *gv)
313 if (!AvREAL(oav) && AvREIFY(oav))
320 GvAV(gv) = Null(AV*);
323 SvMAGIC(av) = SvMAGIC(oav);
324 SvFLAGS((SV*)av) |= SvMAGICAL(oav);
335 Perl_save_hash(pTHX_ GV *gv)
341 SSPUSHPTR(ohv = GvHVn(gv));
344 GvHV(gv) = Null(HV*);
347 SvMAGIC(hv) = SvMAGIC(ohv);
348 SvFLAGS((SV*)hv) |= SvMAGICAL(ohv);
359 Perl_save_item(pTHX_ register SV *item)
361 register SV *sv = NEWSV(0,0);
365 SSPUSHPTR(item); /* remember the pointer */
366 SSPUSHPTR(sv); /* remember the value */
367 SSPUSHINT(SAVEt_ITEM);
371 Perl_save_int(pTHX_ int *intp)
376 SSPUSHINT(SAVEt_INT);
380 Perl_save_long(pTHX_ long int *longp)
385 SSPUSHINT(SAVEt_LONG);
389 Perl_save_I32(pTHX_ I32 *intp)
394 SSPUSHINT(SAVEt_I32);
398 Perl_save_I16(pTHX_ I16 *intp)
403 SSPUSHINT(SAVEt_I16);
407 Perl_save_I8(pTHX_ I8 *bytep)
416 Perl_save_iv(pTHX_ IV *ivp)
424 /* Cannot use save_sptr() to store a char* since the SV** cast will
425 * force word-alignment and we'll miss the pointer.
428 Perl_save_pptr(pTHX_ char **pptr)
433 SSPUSHINT(SAVEt_PPTR);
437 Perl_save_vptr(pTHX_ void *ptr)
440 SSPUSHPTR(*(char**)ptr);
442 SSPUSHINT(SAVEt_VPTR);
446 Perl_save_sptr(pTHX_ SV **sptr)
451 SSPUSHINT(SAVEt_SPTR);
455 Perl_save_padsv(pTHX_ PADOFFSET off)
458 SSPUSHPTR(PL_curpad[off]);
459 SSPUSHPTR(PL_curpad);
460 SSPUSHLONG((long)off);
461 SSPUSHINT(SAVEt_PADSV);
465 Perl_save_threadsv(pTHX_ PADOFFSET i)
467 #ifdef USE_5005THREADS
468 SV **svp = &THREADSV(i); /* XXX Change to save by offset */
469 DEBUG_S(PerlIO_printf(Perl_debug_log, "save_threadsv %"UVuf": %p %p:%s\n",
470 (UV)i, svp, *svp, SvPEEK(*svp)));
474 Perl_croak(aTHX_ "panic: save_threadsv called in non-threaded perl");
476 #endif /* USE_5005THREADS */
480 Perl_save_nogv(pTHX_ GV *gv)
484 SSPUSHINT(SAVEt_NSTAB);
488 Perl_save_hptr(pTHX_ HV **hptr)
493 SSPUSHINT(SAVEt_HPTR);
497 Perl_save_aptr(pTHX_ AV **aptr)
502 SSPUSHINT(SAVEt_APTR);
506 Perl_save_freesv(pTHX_ SV *sv)
510 SSPUSHINT(SAVEt_FREESV);
514 Perl_save_mortalizesv(pTHX_ SV *sv)
518 SSPUSHINT(SAVEt_MORTALIZESV);
522 Perl_save_freeop(pTHX_ OP *o)
526 SSPUSHINT(SAVEt_FREEOP);
530 Perl_save_freepv(pTHX_ char *pv)
534 SSPUSHINT(SAVEt_FREEPV);
538 Perl_save_clearsv(pTHX_ SV **svp)
541 SSPUSHLONG((long)(svp-PL_curpad));
542 SSPUSHINT(SAVEt_CLEARSV);
546 Perl_save_delete(pTHX_ HV *hv, char *key, I32 klen)
551 SSPUSHPTR(SvREFCNT_inc(hv));
552 SSPUSHINT(SAVEt_DELETE);
556 Perl_save_list(pTHX_ register SV **sarg, I32 maxsarg)
561 for (i = 1; i <= maxsarg; i++) {
563 sv_setsv(sv,sarg[i]);
565 SSPUSHPTR(sarg[i]); /* remember the pointer */
566 SSPUSHPTR(sv); /* remember the value */
567 SSPUSHINT(SAVEt_ITEM);
572 Perl_save_destructor(pTHX_ DESTRUCTORFUNC_NOCONTEXT_t f, void* p)
577 SSPUSHINT(SAVEt_DESTRUCTOR);
581 Perl_save_destructor_x(pTHX_ DESTRUCTORFUNC_t f, void* p)
586 SSPUSHINT(SAVEt_DESTRUCTOR_X);
590 Perl_save_aelem(pTHX_ AV *av, I32 idx, SV **sptr)
594 SSPUSHPTR(SvREFCNT_inc(av));
596 SSPUSHPTR(SvREFCNT_inc(*sptr));
597 SSPUSHINT(SAVEt_AELEM);
598 save_scalar_at(sptr);
600 /* If we're localizing a tied array element, this new sv
601 * won't actually be stored in the array - so it won't get
602 * reaped when the localize ends. Ensure it gets reaped by
603 * mortifying it instead. DAPM */
604 if (SvTIED_mg(sv, PERL_MAGIC_tiedelem))
609 Perl_save_helem(pTHX_ HV *hv, SV *key, SV **sptr)
613 SSPUSHPTR(SvREFCNT_inc(hv));
614 SSPUSHPTR(SvREFCNT_inc(key));
615 SSPUSHPTR(SvREFCNT_inc(*sptr));
616 SSPUSHINT(SAVEt_HELEM);
617 save_scalar_at(sptr);
619 /* If we're localizing a tied hash element, this new sv
620 * won't actually be stored in the hash - so it won't get
621 * reaped when the localize ends. Ensure it gets reaped by
622 * mortifying it instead. DAPM */
623 if (SvTIED_mg(sv, PERL_MAGIC_tiedelem))
636 Perl_save_alloc(pTHX_ I32 size, I32 pad)
638 register I32 start = pad + ((char*)&PL_savestack[PL_savestack_ix]
639 - (char*)PL_savestack);
640 register I32 elems = 1 + ((size + pad - 1) / sizeof(*PL_savestack));
642 /* SSCHECK may not be good enough */
643 while (PL_savestack_ix + elems + 2 > PL_savestack_max)
646 PL_savestack_ix += elems;
648 SSPUSHINT(SAVEt_ALLOC);
653 Perl_leave_scope(pTHX_ I32 base)
665 Perl_croak(aTHX_ "panic: corrupt saved stack index");
666 while (PL_savestack_ix > base) {
668 case SAVEt_ITEM: /* normal string */
669 value = (SV*)SSPOPPTR;
671 sv_replace(sv,value);
676 case SAVEt_SV: /* scalar reference */
677 value = (SV*)SSPOPPTR;
682 case SAVEt_GENERIC_PVREF: /* generic pv */
683 str = (char*)SSPOPPTR;
685 if (*(char**)ptr != str) {
686 Safefree(*(char**)ptr);
690 case SAVEt_SHARED_PVREF: /* shared pv */
691 str = (char*)SSPOPPTR;
693 if (*(char**)ptr != str) {
695 PerlMem_free(*(char**)ptr);
697 PerlMemShared_free(*(char**)ptr);
702 case SAVEt_GENERIC_SVREF: /* generic sv */
703 value = (SV*)SSPOPPTR;
710 case SAVEt_SVREF: /* scalar reference */
711 value = (SV*)SSPOPPTR;
715 DEBUG_S(PerlIO_printf(Perl_debug_log,
716 "restore svref: %p %p:%s -> %p:%s\n",
717 ptr, sv, SvPEEK(sv), value, SvPEEK(value)));
718 if (SvTYPE(sv) >= SVt_PVMG && SvMAGIC(sv) &&
719 SvTYPE(sv) != SVt_PVGV)
721 (void)SvUPGRADE(value, SvTYPE(sv));
722 SvMAGIC(value) = SvMAGIC(sv);
723 SvFLAGS(value) |= SvMAGICAL(sv);
727 /* XXX This branch is pretty bogus. This code irretrievably
728 * clears(!) the magic on the SV (either to avoid further
729 * croaking that might ensue when the SvSETMAGIC() below is
730 * called, or to avoid two different SVs pointing at the same
731 * SvMAGIC()). This needs a total rethink. --GSAR */
732 else if (SvTYPE(value) >= SVt_PVMG && SvMAGIC(value) &&
733 SvTYPE(value) != SVt_PVGV)
735 SvFLAGS(value) |= (SvFLAGS(value) &
736 (SVp_NOK|SVp_POK)) >> PRIVSHIFT;
737 SvMAGICAL_off(value);
738 /* XXX this is a leak when we get here because the
739 * mg_get() in save_scalar_at() croaked */
749 case SAVEt_AV: /* array reference */
753 AV *goner = GvAV(gv);
754 SvMAGIC(av) = SvMAGIC(goner);
755 SvFLAGS((SV*)av) |= SvMAGICAL(goner);
756 SvMAGICAL_off(goner);
767 case SAVEt_HV: /* hash reference */
771 HV *goner = GvHV(gv);
772 SvMAGIC(hv) = SvMAGIC(goner);
773 SvFLAGS(hv) |= SvMAGICAL(goner);
774 SvMAGICAL_off(goner);
785 case SAVEt_INT: /* int reference */
787 *(int*)ptr = (int)SSPOPINT;
789 case SAVEt_LONG: /* long reference */
791 *(long*)ptr = (long)SSPOPLONG;
793 case SAVEt_I32: /* I32 reference */
795 *(I32*)ptr = (I32)SSPOPINT;
797 case SAVEt_I16: /* I16 reference */
799 *(I16*)ptr = (I16)SSPOPINT;
801 case SAVEt_I8: /* I8 reference */
803 *(I8*)ptr = (I8)SSPOPINT;
805 case SAVEt_IV: /* IV reference */
807 *(IV*)ptr = (IV)SSPOPIV;
809 case SAVEt_SPTR: /* SV* reference */
811 *(SV**)ptr = (SV*)SSPOPPTR;
813 case SAVEt_VPTR: /* random* reference */
814 case SAVEt_PPTR: /* char* reference */
816 *(char**)ptr = (char*)SSPOPPTR;
818 case SAVEt_HPTR: /* HV* reference */
820 *(HV**)ptr = (HV*)SSPOPPTR;
822 case SAVEt_APTR: /* AV* reference */
824 *(AV**)ptr = (AV*)SSPOPPTR;
828 (void)sv_clear((SV*)gv);
830 case SAVEt_GP: /* scalar reference */
833 if (SvPVX(gv) && SvLEN(gv) > 0) {
836 SvPVX(gv) = (char *)SSPOPPTR;
837 SvCUR(gv) = (STRLEN)SSPOPIV;
838 SvLEN(gv) = (STRLEN)SSPOPIV;
842 PL_sub_generation++; /* putting a method back into circulation */
847 SvREFCNT_dec((SV*)ptr);
849 case SAVEt_MORTALIZESV:
851 sv_2mortal((SV*)ptr);
856 PL_curpad = AvARRAY(PL_comppad);
861 Safefree((char*)ptr);
864 ptr = (void*)&PL_curpad[SSPOPLONG];
866 /* Can clear pad variable in place? */
867 if (SvREFCNT(sv) <= 1 && !SvOBJECT(sv)) {
869 * if a my variable that was made readonly is going out of
870 * scope, we want to remove the readonlyness so that it can
871 * go out of scope quietly
873 if (SvPADMY(sv) && !SvFAKE(sv))
876 if (SvTHINKFIRST(sv))
877 sv_force_normal_flags(sv, SV_IMMEDIATE_UNREF);
881 switch (SvTYPE(sv)) {
891 Perl_croak(aTHX_ "panic: leave_scope pad code");
903 else { /* Someone has a claim on this, so abandon it. */
904 U32 padflags = SvFLAGS(sv) & (SVs_PADBUSY|SVs_PADMY|SVs_PADTMP);
905 switch (SvTYPE(sv)) { /* Console ourselves with a new value */
906 case SVt_PVAV: *(SV**)ptr = (SV*)newAV(); break;
907 case SVt_PVHV: *(SV**)ptr = (SV*)newHV(); break;
908 default: *(SV**)ptr = NEWSV(0,0); break;
910 SvREFCNT_dec(sv); /* Cast current value to the winds. */
911 SvFLAGS(*(SV**)ptr) |= padflags; /* preserve pad nature */
918 (void)hv_delete(hv, (char*)ptr, (U32)SSPOPINT, G_DISCARD);
922 case SAVEt_DESTRUCTOR:
926 case SAVEt_DESTRUCTOR_X:
928 (*SSPOPDXPTR)(aTHX_ ptr);
930 case SAVEt_REGCONTEXT:
933 PL_savestack_ix -= i; /* regexp must have croaked */
935 case SAVEt_STACK_POS: /* Position on Perl stack */
937 PL_stack_sp = PL_stack_base + i;
939 case SAVEt_AELEM: /* array element */
940 value = (SV*)SSPOPPTR;
943 ptr = av_fetch(av,i,1);
946 if (sv && sv != &PL_sv_undef) {
947 if (SvTIED_mg((SV*)av, PERL_MAGIC_tied))
948 (void)SvREFCNT_inc(sv);
956 case SAVEt_HELEM: /* hash element */
957 value = (SV*)SSPOPPTR;
960 ptr = hv_fetch_ent(hv, sv, 1, 0);
962 SV *oval = HeVAL((HE*)ptr);
963 if (oval && oval != &PL_sv_undef) {
964 ptr = &HeVAL((HE*)ptr);
965 if (SvTIED_mg((SV*)hv, PERL_MAGIC_tied))
966 (void)SvREFCNT_inc(*(SV**)ptr);
977 PL_op = (OP*)SSPOPPTR;
980 if ((PL_hints & HINT_LOCALIZE_HH) && GvHV(PL_hintgv)) {
981 SvREFCNT_dec((SV*)GvHV(PL_hintgv));
982 GvHV(PL_hintgv) = NULL;
984 *(I32*)&PL_hints = (I32)SSPOPINT;
987 PL_comppad = (AV*)SSPOPPTR;
989 PL_curpad = AvARRAY(PL_comppad);
991 PL_curpad = Null(SV**);
995 PADOFFSET off = (PADOFFSET)SSPOPLONG;
998 ((SV**)ptr)[off] = (SV*)SSPOPPTR;
1002 Perl_croak(aTHX_ "panic: leave_scope inconsistency");
1008 Perl_cx_dump(pTHX_ PERL_CONTEXT *cx)
1011 PerlIO_printf(Perl_debug_log, "CX %ld = %s\n", (long)(cx - cxstack), PL_block_type[CxTYPE(cx)]);
1012 if (CxTYPE(cx) != CXt_SUBST) {
1013 PerlIO_printf(Perl_debug_log, "BLK_OLDSP = %ld\n", (long)cx->blk_oldsp);
1014 PerlIO_printf(Perl_debug_log, "BLK_OLDCOP = 0x%"UVxf"\n",
1015 PTR2UV(cx->blk_oldcop));
1016 PerlIO_printf(Perl_debug_log, "BLK_OLDMARKSP = %ld\n", (long)cx->blk_oldmarksp);
1017 PerlIO_printf(Perl_debug_log, "BLK_OLDSCOPESP = %ld\n", (long)cx->blk_oldscopesp);
1018 PerlIO_printf(Perl_debug_log, "BLK_OLDRETSP = %ld\n", (long)cx->blk_oldretsp);
1019 PerlIO_printf(Perl_debug_log, "BLK_OLDPM = 0x%"UVxf"\n",
1020 PTR2UV(cx->blk_oldpm));
1021 PerlIO_printf(Perl_debug_log, "BLK_GIMME = %s\n", cx->blk_gimme ? "LIST" : "SCALAR");
1023 switch (CxTYPE(cx)) {
1028 PerlIO_printf(Perl_debug_log, "BLK_SUB.CV = 0x%"UVxf"\n",
1029 PTR2UV(cx->blk_sub.cv));
1030 PerlIO_printf(Perl_debug_log, "BLK_SUB.GV = 0x%"UVxf"\n",
1031 PTR2UV(cx->blk_sub.gv));
1032 PerlIO_printf(Perl_debug_log, "BLK_SUB.DFOUTGV = 0x%"UVxf"\n",
1033 PTR2UV(cx->blk_sub.dfoutgv));
1034 PerlIO_printf(Perl_debug_log, "BLK_SUB.HASARGS = %d\n",
1035 (int)cx->blk_sub.hasargs);
1038 PerlIO_printf(Perl_debug_log, "BLK_SUB.CV = 0x%"UVxf"\n",
1039 PTR2UV(cx->blk_sub.cv));
1040 PerlIO_printf(Perl_debug_log, "BLK_SUB.OLDDEPTH = %ld\n",
1041 (long)cx->blk_sub.olddepth);
1042 PerlIO_printf(Perl_debug_log, "BLK_SUB.HASARGS = %d\n",
1043 (int)cx->blk_sub.hasargs);
1044 PerlIO_printf(Perl_debug_log, "BLK_SUB.LVAL = %d\n",
1045 (int)cx->blk_sub.lval);
1048 PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_IN_EVAL = %ld\n",
1049 (long)cx->blk_eval.old_in_eval);
1050 PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_OP_TYPE = %s (%s)\n",
1051 PL_op_name[cx->blk_eval.old_op_type],
1052 PL_op_desc[cx->blk_eval.old_op_type]);
1053 if (cx->blk_eval.old_namesv)
1054 PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_NAME = %s\n",
1055 SvPVX(cx->blk_eval.old_namesv));
1056 PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_EVAL_ROOT = 0x%"UVxf"\n",
1057 PTR2UV(cx->blk_eval.old_eval_root));
1061 PerlIO_printf(Perl_debug_log, "BLK_LOOP.LABEL = %s\n",
1062 cx->blk_loop.label);
1063 PerlIO_printf(Perl_debug_log, "BLK_LOOP.RESETSP = %ld\n",
1064 (long)cx->blk_loop.resetsp);
1065 PerlIO_printf(Perl_debug_log, "BLK_LOOP.REDO_OP = 0x%"UVxf"\n",
1066 PTR2UV(cx->blk_loop.redo_op));
1067 PerlIO_printf(Perl_debug_log, "BLK_LOOP.NEXT_OP = 0x%"UVxf"\n",
1068 PTR2UV(cx->blk_loop.next_op));
1069 PerlIO_printf(Perl_debug_log, "BLK_LOOP.LAST_OP = 0x%"UVxf"\n",
1070 PTR2UV(cx->blk_loop.last_op));
1071 PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERIX = %ld\n",
1072 (long)cx->blk_loop.iterix);
1073 PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERARY = 0x%"UVxf"\n",
1074 PTR2UV(cx->blk_loop.iterary));
1075 PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERVAR = 0x%"UVxf"\n",
1076 PTR2UV(CxITERVAR(cx)));
1078 PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERSAVE = 0x%"UVxf"\n",
1079 PTR2UV(cx->blk_loop.itersave));
1080 PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERLVAL = 0x%"UVxf"\n",
1081 PTR2UV(cx->blk_loop.iterlval));
1085 PerlIO_printf(Perl_debug_log, "SB_ITERS = %ld\n",
1086 (long)cx->sb_iters);
1087 PerlIO_printf(Perl_debug_log, "SB_MAXITERS = %ld\n",
1088 (long)cx->sb_maxiters);
1089 PerlIO_printf(Perl_debug_log, "SB_RFLAGS = %ld\n",
1090 (long)cx->sb_rflags);
1091 PerlIO_printf(Perl_debug_log, "SB_ONCE = %ld\n",
1093 PerlIO_printf(Perl_debug_log, "SB_ORIG = %s\n",
1095 PerlIO_printf(Perl_debug_log, "SB_DSTR = 0x%"UVxf"\n",
1096 PTR2UV(cx->sb_dstr));
1097 PerlIO_printf(Perl_debug_log, "SB_TARG = 0x%"UVxf"\n",
1098 PTR2UV(cx->sb_targ));
1099 PerlIO_printf(Perl_debug_log, "SB_S = 0x%"UVxf"\n",
1101 PerlIO_printf(Perl_debug_log, "SB_M = 0x%"UVxf"\n",
1103 PerlIO_printf(Perl_debug_log, "SB_STREND = 0x%"UVxf"\n",
1104 PTR2UV(cx->sb_strend));
1105 PerlIO_printf(Perl_debug_log, "SB_RXRES = 0x%"UVxf"\n",
1106 PTR2UV(cx->sb_rxres));
1109 #endif /* DEBUGGING */