}
STATIC SV *
-S_save_scalar_at(pTHX_ SV **sptr)
+S_save_scalar_at(pTHX_ SV **sptr, const U32 flags)
{
dVAR;
SV * const osv = *sptr;
(SVp_IOK|SVp_NOK|SVp_POK)) >> PRIVSHIFT;
PL_tainted = oldtainted;
}
- mg_localize(osv, sv);
+ mg_localize(osv, sv, (flags & SAVEf_SETMAGIC) != 0);
}
return sv;
}
+void
+Perl_save_pushptrptr(pTHX_ void *const ptr1, void *const ptr2, const int type)
+{
+ dVAR;
+ SSCHECK(3);
+ SSPUSHPTR(ptr1);
+ SSPUSHPTR(ptr2);
+ SSPUSHINT(type);
+}
+
SV *
Perl_save_scalar(pTHX_ GV *gv)
{
PL_localizing = 1;
SvGETMAGIC(*sptr);
PL_localizing = 0;
- SSCHECK(3);
- SSPUSHPTR(SvREFCNT_inc_simple(gv));
- SSPUSHPTR(SvREFCNT_inc(*sptr));
- SSPUSHINT(SAVEt_SV);
- return save_scalar_at(sptr);
+ save_pushptrptr(SvREFCNT_inc_simple(gv), SvREFCNT_inc(*sptr), SAVEt_SV);
+ return save_scalar_at(sptr, SAVEf_SETMAGIC); /* XXX - FIXME - see #60360 */
}
/* Like save_sptr(), but also SvREFCNT_dec()s the new value. Can be used to
PERL_ARGS_ASSERT_SAVE_GENERIC_SVREF;
- SSCHECK(3);
- SSPUSHPTR(sptr);
- SSPUSHPTR(SvREFCNT_inc(*sptr));
- SSPUSHINT(SAVEt_GENERIC_SVREF);
+ save_pushptrptr(sptr, SvREFCNT_inc(*sptr), SAVEt_GENERIC_SVREF);
}
/* Like save_pptr(), but also Safefree()s the new value if it is different
PERL_ARGS_ASSERT_SAVE_GENERIC_PVREF;
- SSCHECK(3);
- SSPUSHPTR(*str);
- SSPUSHPTR(str);
- SSPUSHINT(SAVEt_GENERIC_PVREF);
+ save_pushptrptr(*str, str, SAVEt_GENERIC_PVREF);
}
/* Like save_generic_pvref(), but uses PerlMemShared_free() rather than Safefree().
PERL_ARGS_ASSERT_SAVE_SHARED_PVREF;
- SSCHECK(3);
- SSPUSHPTR(str);
- SSPUSHPTR(*str);
- SSPUSHINT(SAVEt_SHARED_PVREF);
+ save_pushptrptr(str, *str, SAVEt_SHARED_PVREF);
}
/* set the SvFLAGS specified by mask to the values in val */
PERL_ARGS_ASSERT_SAVE_GP;
- SSGROW(3);
- SSPUSHPTR(SvREFCNT_inc(gv));
- SSPUSHPTR(GvGP(gv));
- SSPUSHINT(SAVEt_GP);
+ save_pushptrptr(SvREFCNT_inc(gv), GvGP(gv), SAVEt_GP);
if (empty) {
GP *gp = Perl_newGP(aTHX_ gv);
if (!AvREAL(oav) && AvREIFY(oav))
av_reify(oav);
- SSCHECK(3);
- SSPUSHPTR(gv);
- SSPUSHPTR(oav);
- SSPUSHINT(SAVEt_AV);
+ save_pushptrptr(gv, oav, SAVEt_AV);
GvAV(gv) = NULL;
av = GvAVn(gv);
if (SvMAGIC(oav))
- mg_localize(MUTABLE_SV(oav), MUTABLE_SV(av));
+ mg_localize(MUTABLE_SV(oav), MUTABLE_SV(av), TRUE);
return av;
}
PERL_ARGS_ASSERT_SAVE_HASH;
- SSCHECK(3);
- SSPUSHPTR(gv);
- SSPUSHPTR(ohv = GvHVn(gv));
- SSPUSHINT(SAVEt_HV);
+ save_pushptrptr(gv, (ohv = GvHVn(gv)), SAVEt_HV);
GvHV(gv) = NULL;
hv = GvHVn(gv);
if (SvMAGIC(ohv))
- mg_localize(MUTABLE_SV(ohv), MUTABLE_SV(hv));
+ mg_localize(MUTABLE_SV(ohv), MUTABLE_SV(hv), TRUE);
return hv;
}
PERL_ARGS_ASSERT_SAVE_ITEM;
- SSCHECK(3);
- SSPUSHPTR(item); /* remember the pointer */
- SSPUSHPTR(sv); /* remember the value */
- SSPUSHINT(SAVEt_ITEM);
+ save_pushptrptr(item, /* remember the pointer */
+ sv, /* remember the value */
+ SAVEt_ITEM);
}
void
-Perl_save_int(pTHX_ int *intp)
+Perl_save_bool(pTHX_ bool *boolp)
{
dVAR;
- PERL_ARGS_ASSERT_SAVE_INT;
+ PERL_ARGS_ASSERT_SAVE_BOOL;
SSCHECK(3);
- SSPUSHINT(*intp);
- SSPUSHPTR(intp);
- SSPUSHINT(SAVEt_INT);
+ SSPUSHBOOL(*boolp);
+ SSPUSHPTR(boolp);
+ SSPUSHINT(SAVEt_BOOL);
}
void
-Perl_save_bool(pTHX_ bool *boolp)
+Perl_save_pushi32ptr(pTHX_ const I32 i, void *const ptr, const int type)
{
dVAR;
+ SSCHECK(3);
+ SSPUSHINT(i);
+ SSPUSHPTR(ptr);
+ SSPUSHINT(type);
+}
- PERL_ARGS_ASSERT_SAVE_BOOL;
+void
+Perl_save_int(pTHX_ int *intp)
+{
+ dVAR;
- SSCHECK(3);
- SSPUSHBOOL(*boolp);
- SSPUSHPTR(boolp);
- SSPUSHINT(SAVEt_BOOL);
+ PERL_ARGS_ASSERT_SAVE_INT;
+
+ save_pushi32ptr(*intp, intp, SAVEt_INT);
}
void
PERL_ARGS_ASSERT_SAVE_I8;
- SSCHECK(3);
- SSPUSHINT(*bytep);
- SSPUSHPTR(bytep);
- SSPUSHINT(SAVEt_I8);
+ save_pushi32ptr(*bytep, bytep, SAVEt_I8);
}
void
PERL_ARGS_ASSERT_SAVE_I16;
- SSCHECK(3);
- SSPUSHINT(*intp);
- SSPUSHPTR(intp);
- SSPUSHINT(SAVEt_I16);
+ save_pushi32ptr(*intp, intp, SAVEt_I16);
}
void
PERL_ARGS_ASSERT_SAVE_I32;
- SSCHECK(3);
- SSPUSHINT(*intp);
- SSPUSHPTR(intp);
- SSPUSHINT(SAVEt_I32);
+ save_pushi32ptr(*intp, intp, SAVEt_I32);
}
/* Cannot use save_sptr() to store a char* since the SV** cast will
PERL_ARGS_ASSERT_SAVE_PPTR;
- SSCHECK(3);
- SSPUSHPTR(*pptr);
- SSPUSHPTR(pptr);
- SSPUSHINT(SAVEt_PPTR);
+ save_pushptrptr(*pptr, pptr, SAVEt_PPTR);
}
void
PERL_ARGS_ASSERT_SAVE_VPTR;
- SSCHECK(3);
- SSPUSHPTR(*(char**)ptr);
- SSPUSHPTR(ptr);
- SSPUSHINT(SAVEt_VPTR);
+ save_pushptrptr(*(char**)ptr, ptr, SAVEt_VPTR);
}
void
PERL_ARGS_ASSERT_SAVE_SPTR;
- SSCHECK(3);
- SSPUSHPTR(*sptr);
- SSPUSHPTR(sptr);
- SSPUSHINT(SAVEt_SPTR);
+ save_pushptrptr(*sptr, sptr, SAVEt_SPTR);
}
void
PERL_ARGS_ASSERT_SAVE_HPTR;
- SSCHECK(3);
- SSPUSHPTR(*hptr);
- SSPUSHPTR(hptr);
- SSPUSHINT(SAVEt_HPTR);
+ save_pushptrptr(*hptr, hptr, SAVEt_HPTR);
}
void
PERL_ARGS_ASSERT_SAVE_APTR;
- SSCHECK(3);
- SSPUSHPTR(*aptr);
- SSPUSHPTR(aptr);
- SSPUSHINT(SAVEt_APTR);
-}
-
-void
-Perl_save_freesv(pTHX_ SV *sv)
-{
- dVAR;
- SSCHECK(2);
- SSPUSHPTR(sv);
- SSPUSHINT(SAVEt_FREESV);
-}
-
-void
-Perl_save_mortalizesv(pTHX_ SV *sv)
-{
- dVAR;
-
- PERL_ARGS_ASSERT_SAVE_MORTALIZESV;
-
- SSCHECK(2);
- SSPUSHPTR(sv);
- SSPUSHINT(SAVEt_MORTALIZESV);
+ save_pushptrptr(*aptr, aptr, SAVEt_APTR);
}
void
-Perl_save_freeop(pTHX_ OP *o)
+Perl_save_pushptr(pTHX_ void *const ptr, const int type)
{
dVAR;
SSCHECK(2);
- SSPUSHPTR(o);
- SSPUSHINT(SAVEt_FREEOP);
-}
-
-void
-Perl_save_freepv(pTHX_ char *pv)
-{
- dVAR;
- SSCHECK(2);
- SSPUSHPTR(pv);
- SSPUSHINT(SAVEt_FREEPV);
+ SSPUSHPTR(ptr);
+ SSPUSHINT(type);
}
void
PERL_ARGS_ASSERT_SAVE_DELETE;
- SSCHECK(4);
- SSPUSHINT(klen);
- SSPUSHPTR(key);
- SSPUSHPTR(SvREFCNT_inc_simple(hv));
- SSPUSHINT(SAVEt_DELETE);
+ save_pushptri32ptr(key, klen, SvREFCNT_inc_simple(hv), SAVEt_DELETE);
+}
+
+void
+Perl_save_adelete(pTHX_ AV *av, I32 key)
+{
+ dVAR;
+
+ PERL_ARGS_ASSERT_SAVE_ADELETE;
+
+ SvREFCNT_inc_void(av);
+ save_pushi32ptr(key, av, SAVEt_ADELETE);
}
void
}
void
+Perl_save_hints(pTHX)
+{
+ dVAR;
+ if (PL_compiling.cop_hints_hash) {
+ HINTS_REFCNT_LOCK;
+ PL_compiling.cop_hints_hash->refcounted_he_refcnt++;
+ HINTS_REFCNT_UNLOCK;
+ }
+ if (PL_hints & HINT_LOCALIZE_HH) {
+ save_pushptri32ptr(GvHV(PL_hintgv), PL_hints,
+ PL_compiling.cop_hints_hash, SAVEt_HINTS);
+ GvHV(PL_hintgv) = Perl_hv_copy_hints_hv(aTHX_ GvHV(PL_hintgv));
+ } else {
+ save_pushi32ptr(PL_hints, PL_compiling.cop_hints_hash, SAVEt_HINTS);
+ }
+}
+
+static void
+S_save_pushptri32ptr(pTHX_ void *const ptr1, const I32 i, void *const ptr2,
+ const int type)
+{
+ SSCHECK(4);
+ SSPUSHPTR(ptr1);
+ SSPUSHINT(i);
+ SSPUSHPTR(ptr2);
+ SSPUSHINT(type);
+}
+
+void
Perl_save_aelem(pTHX_ AV *av, I32 idx, SV **sptr)
{
dVAR;
PERL_ARGS_ASSERT_SAVE_AELEM;
SvGETMAGIC(*sptr);
- SSCHECK(4);
- SSPUSHPTR(SvREFCNT_inc_simple(av));
- SSPUSHINT(idx);
- SSPUSHPTR(SvREFCNT_inc(*sptr));
- SSPUSHINT(SAVEt_AELEM);
+ save_pushptri32ptr(SvREFCNT_inc_simple(av), idx, SvREFCNT_inc(*sptr),
+ SAVEt_AELEM);
/* if it gets reified later, the restore will have the wrong refcnt */
if (!AvREAL(av) && AvREIFY(av))
SvREFCNT_inc_void(*sptr);
- save_scalar_at(sptr);
+ save_scalar_at(sptr, SAVEf_SETMAGIC); /* XXX - FIXME - see #60360 */
sv = *sptr;
/* If we're localizing a tied array element, this new sv
* won't actually be stored in the array - so it won't get
}
void
-Perl_save_helem(pTHX_ HV *hv, SV *key, SV **sptr)
+Perl_save_helem_flags(pTHX_ HV *hv, SV *key, SV **sptr, const U32 flags)
{
dVAR;
SV *sv;
- PERL_ARGS_ASSERT_SAVE_HELEM;
+ PERL_ARGS_ASSERT_SAVE_HELEM_FLAGS;
SvGETMAGIC(*sptr);
SSCHECK(4);
SSPUSHPTR(newSVsv(key));
SSPUSHPTR(SvREFCNT_inc(*sptr));
SSPUSHINT(SAVEt_HELEM);
- save_scalar_at(sptr);
+ save_scalar_at(sptr, flags);
sv = *sptr;
/* If we're localizing a tied hash element, this new sv
* won't actually be stored in the hash - so it won't get
PERL_ARGS_ASSERT_SAVE_SVREF;
SvGETMAGIC(*sptr);
- SSCHECK(3);
- SSPUSHPTR(sptr);
- SSPUSHPTR(SvREFCNT_inc(*sptr));
- SSPUSHINT(SAVEt_SVREF);
- return save_scalar_at(sptr);
-}
-
-void
-Perl_save_op(pTHX)
-{
- dVAR;
- SSCHECK(2);
- SSPUSHPTR(PL_op);
- SSPUSHINT(SAVEt_OP);
+ save_pushptrptr(sptr, SvREFCNT_inc(*sptr), SAVEt_SVREF);
+ return save_scalar_at(sptr, SAVEf_SETMAGIC); /* XXX - FIXME - see #60360 */
}
I32
void* ptr;
register char* str;
I32 i;
+ /* Localise the effects of the TAINT_NOT inside the loop. */
+ const bool was = PL_tainted;
if (base < -1)
Perl_croak(aTHX_ "panic: corrupt saved stack index");
while (PL_savestack_ix > base) {
+ TAINT_NOT;
+
switch (SSPOPINT) {
case SAVEt_ITEM: /* normal string */
value = MUTABLE_SV(SSPOPPTR);
case SAVEt_DELETE:
ptr = SSPOPPTR;
hv = MUTABLE_HV(ptr);
+ i = SSPOPINT;
ptr = SSPOPPTR;
- (void)hv_delete(hv, (char*)ptr, (I32)SSPOPINT, G_DISCARD);
+ (void)hv_delete(hv, (char*)ptr, i, G_DISCARD);
SvREFCNT_dec(hv);
Safefree(ptr);
break;
+ case SAVEt_ADELETE:
+ ptr = SSPOPPTR;
+ av = MUTABLE_AV(ptr);
+ i = SSPOPINT;
+ (void)av_delete(av, i, G_DISCARD);
+ SvREFCNT_dec(av);
+ break;
case SAVEt_DESTRUCTOR_X:
ptr = SSPOPPTR;
(*SSPOPDXPTR)(aTHX_ ptr);
sv = MUTABLE_SV(SSPOPPTR);
hv = MUTABLE_HV(SSPOPPTR);
ptr = hv_fetch_ent(hv, sv, 1, 0);
+ SvREFCNT_dec(sv);
if (ptr) {
const SV * const oval = HeVAL((HE*)ptr);
if (oval && oval != &PL_sv_undef) {
ptr = &HeVAL((HE*)ptr);
if (SvTIED_mg((const SV *)hv, PERL_MAGIC_tied))
SvREFCNT_inc_void(*(SV**)ptr);
- SvREFCNT_dec(sv);
av = MUTABLE_AV(hv); /* what to refcnt_dec */
goto restore_sv;
}
}
SvREFCNT_dec(hv);
- SvREFCNT_dec(sv);
SvREFCNT_dec(value);
break;
case SAVEt_OP:
SvREFCNT_dec(MUTABLE_SV(GvHV(PL_hintgv)));
GvHV(PL_hintgv) = NULL;
}
- *(I32*)&PL_hints = (I32)SSPOPINT;
Perl_refcounted_he_free(aTHX_ PL_compiling.cop_hints_hash);
PL_compiling.cop_hints_hash = (struct refcounted_he *) SSPOPPTR;
+ *(I32*)&PL_hints = (I32)SSPOPINT;
if (PL_hints & HINT_LOCALIZE_HH) {
SvREFCNT_dec(MUTABLE_SV(GvHV(PL_hintgv)));
GvHV(PL_hintgv) = MUTABLE_HV(SSPOPPTR);
Perl_croak(aTHX_ "panic: leave_scope inconsistency");
}
}
+
+ PL_tainted = was;
}
void
https://perl5.git.perl.org / perl5.git / blobdiff