X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/13c59d41da4d2fed8800d99aa2823bcd0b64b38d..edfae0c7aede11b7c295c6a40882406849675792:/scope.c diff --git a/scope.c b/scope.c index 89b4e6e..9b1393c 100644 --- a/scope.c +++ b/scope.c @@ -29,14 +29,36 @@ SV** Perl_stack_grow(pTHX_ SV **sp, SV **p, SSize_t n) { + SSize_t extra; + SSize_t current = (p - PL_stack_base); + PERL_ARGS_ASSERT_STACK_GROW; + if (UNLIKELY(n < 0)) + Perl_croak(aTHX_ + "panic: stack_grow() negative count (%" IVdf ")", (IV)n); + PL_stack_sp = sp; -#ifndef STRESS_REALLOC - av_extend(PL_curstack, (p - PL_stack_base) + (n) + 128); + extra = +#ifdef STRESS_REALLOC + 1; #else - av_extend(PL_curstack, (p - PL_stack_base) + (n) + 1); + 128; +#endif + /* If the total might wrap, panic instead. This is really testing + * that (current + n + extra < SSize_t_MAX), but done in a way that + * can't wrap */ + if (UNLIKELY( current > SSize_t_MAX - extra + || current + extra > SSize_t_MAX - n + )) + /* diag_listed_as: Out of memory during %s extend */ + Perl_croak(aTHX_ "Out of memory during stack extend"); + + av_extend(PL_curstack, current + n + extra); +#ifdef DEBUGGING + PL_curstackinfo->si_stack_hwm = current + n + extra; #endif + return PL_stack_sp; } @@ -62,7 +84,7 @@ Perl_new_stackinfo(pTHX_ I32 stitems, I32 cxitems) si->si_cxix = -1; si->si_type = PERLSI_UNDEF; Newx(si->si_cxstack, cxitems, PERL_CONTEXT); - /* Without any kind of initialising PUSHSUBST() + /* Without any kind of initialising CX_PUSHSUBST() * in pp_subst() will read uninitialised heap. */ PoisonNew(si->si_cxstack, cxitems, PERL_CONTEXT); return si; @@ -72,11 +94,12 @@ I32 Perl_cxinc(pTHX) { const IV old_max = cxstack_max; - cxstack_max = GROW(cxstack_max); - Renew(cxstack, cxstack_max + 1, PERL_CONTEXT); + const IV new_max = GROW(cxstack_max); + Renew(cxstack, new_max + 1, PERL_CONTEXT); + cxstack_max = new_max; /* Without any kind of initialising deep enough recursion * will end up reading uninitialised PERL_CONTEXTs. */ - PoisonNew(cxstack + old_max + 1, cxstack_max - old_max, PERL_CONTEXT); + PoisonNew(cxstack + old_max + 1, new_max - old_max, PERL_CONTEXT); return cxstack_ix + 1; } @@ -84,11 +107,12 @@ void Perl_push_scope(pTHX) { if (UNLIKELY(PL_scopestack_ix == PL_scopestack_max)) { - PL_scopestack_max = GROW(PL_scopestack_max); - Renew(PL_scopestack, PL_scopestack_max, I32); + const IV new_max = GROW(PL_scopestack_max); + Renew(PL_scopestack, new_max, I32); #ifdef DEBUGGING - Renew(PL_scopestack_name, PL_scopestack_max, const char*); + Renew(PL_scopestack_name, new_max, const char*); #endif + PL_scopestack_max = new_max; } #ifdef DEBUGGING PL_scopestack_name[PL_scopestack_ix] = "unknown"; @@ -113,21 +137,35 @@ Perl_markstack_grow(pTHX) Renew(PL_markstack, newmax, I32); PL_markstack_max = PL_markstack + newmax; PL_markstack_ptr = PL_markstack + oldmax; + DEBUG_s(DEBUG_v(PerlIO_printf(Perl_debug_log, + "MARK grow %p %" IVdf " by %" IVdf "\n", + PL_markstack_ptr, (IV)*PL_markstack_ptr, (IV)oldmax))); return PL_markstack_ptr; } void Perl_savestack_grow(pTHX) { - PL_savestack_max = GROW(PL_savestack_max) + 4; - Renew(PL_savestack, PL_savestack_max, ANY); + IV new_max; +#ifdef STRESS_REALLOC + new_max = PL_savestack_max + SS_MAXPUSH; +#else + new_max = GROW(PL_savestack_max); +#endif + /* Note that we allocate SS_MAXPUSH slots higher than ss_max + * so that SS_ADD_END(), SSGROW() etc can do a simper check */ + Renew(PL_savestack, new_max + SS_MAXPUSH, ANY); + PL_savestack_max = new_max; } void Perl_savestack_grow_cnt(pTHX_ I32 need) { - PL_savestack_max = PL_savestack_ix + need; - Renew(PL_savestack, PL_savestack_max, ANY); + const IV new_max = PL_savestack_ix + need; + /* Note that we allocate SS_MAXPUSH slots higher than ss_max + * so that SS_ADD_END(), SSGROW() etc can do a simper check */ + Renew(PL_savestack, new_max + SS_MAXPUSH, ANY); + PL_savestack_max = new_max; } #undef GROW @@ -157,8 +195,8 @@ Perl_tmps_grow_p(pTHX_ SSize_t ix) if (ix - PL_tmps_max < 128) extend_to += (PL_tmps_max < 512) ? 128 : 512; #endif + Renew(PL_tmps_stack, extend_to + 1, SV*); PL_tmps_max = extend_to + 1; - Renew(PL_tmps_stack, PL_tmps_max, SV*); return ix; } @@ -173,7 +211,7 @@ Perl_free_tmps(pTHX) #ifdef PERL_POISON PoisonWith(PL_tmps_stack + PL_tmps_ix + 1, 1, SV *, 0xAB); #endif - if (LIKELY(sv && sv != &PL_sv_undef)) { + if (LIKELY(sv)) { SvTEMP_off(sv); SvREFCNT_dec_NN(sv); /* note, can modify tmps_ix!!! */ } @@ -189,15 +227,12 @@ S_save_scalar_at(pTHX_ SV **sptr, const U32 flags) PERL_ARGS_ASSERT_SAVE_SCALAR_AT; osv = *sptr; - sv = (flags & SAVEf_KEEPOLDELEM) ? osv : (*sptr = newSV(0)); - - if (SvTYPE(osv) >= SVt_PVMG && SvMAGIC(osv)) { - if (SvGMAGICAL(osv)) { - SvFLAGS(osv) |= (SvFLAGS(osv) & - (SVp_IOK|SVp_NOK|SVp_POK)) >> PRIVSHIFT; - } - if (!(flags & SAVEf_KEEPOLDELEM)) - mg_localize(osv, sv, cBOOL(flags & SAVEf_SETMAGIC)); + if (flags & SAVEf_KEEPOLDELEM) + sv = osv; + else { + sv = (*sptr = newSV(0)); + if (SvTYPE(osv) >= SVt_PVMG && SvMAGIC(osv)) + mg_localize(osv, sv, cBOOL(flags & SAVEf_SETMAGIC)); } return sv; @@ -277,11 +312,38 @@ Perl_save_set_svflags(pTHX_ SV* sv, U32 mask, U32 val) SS_ADD_END(4); } +/* + +=head1 GV Functions + +=for apidoc save_gp + +Saves the current GP of gv on the save stack to be restored on scope exit. + +If empty is true, replace the GP with a new GP. + +If empty is false, mark gv with GVf_INTRO so the next reference +assigned is localized, which is how C< local *foo = $someref; > works. + +=cut +*/ + void Perl_save_gp(pTHX_ GV *gv, I32 empty) { PERL_ARGS_ASSERT_SAVE_GP; + /* XXX For now, we just upgrade any coderef in the stash to a full GV + during localisation. Maybe at some point we could make localis- + ation work without needing the upgrade. (In which case our + callers should probably call a different function, not save_gp.) + */ + if (!isGV(gv)) { + assert(isGV_or_RVCV(gv)); + (void)CvGV(SvRV((SV *)gv)); /* CvGV does the upgrade */ + assert(isGV(gv)); + } + save_pushptrptr(SvREFCNT_inc(gv), GvGP(gv), SAVEt_GP); if (empty) { @@ -290,7 +352,7 @@ Perl_save_gp(pTHX_ GV *gv, I32 empty) bool isa_changed = 0; if (stash && HvENAME(stash)) { - if (GvNAMELEN(gv) == 3 && strnEQ(GvNAME(gv), "ISA", 3)) + if (memEQs(GvNAME(gv), GvNAMELEN(gv), "ISA")) isa_changed = TRUE; else if (GvCVu(gv)) /* taking a method out of circulation ("local")*/ @@ -458,6 +520,17 @@ Perl_save_strlen(pTHX_ STRLEN *ptr) SS_ADD_END(3); } +void +Perl_save_iv(pTHX_ IV *ivp) +{ + PERL_ARGS_ASSERT_SAVE_IV; + + SSCHECK(3); + SSPUSHIV(*ivp); + SSPUSHPTR(ivp); + SSPUSHUV(SAVEt_IV); +} + /* Cannot use save_sptr() to store a char* since the SV** cast will * force word-alignment and we'll miss the pointer. */ @@ -534,7 +607,7 @@ Perl_save_clearsv(pTHX_ SV **svp) ASSERT_CURPAD_ACTIVE("save_clearsv"); SvPADSTALE_off(*svp); /* mark lexical as active */ if (UNLIKELY((offset_shifted >> SAVE_TIGHT_SHIFT) != offset)) { - Perl_croak(aTHX_ "panic: pad offset %"UVuf" out of range (%p-%p)", + Perl_croak(aTHX_ "panic: pad offset %" UVuf " out of range (%p-%p)", offset, svp, PL_curpad); } @@ -700,6 +773,18 @@ Perl_save_svref(pTHX_ SV **sptr) return save_scalar_at(sptr, SAVEf_SETMAGIC); /* XXX - FIXME - see #60360 */ } + +void +Perl_savetmps(pTHX) +{ + dSS_ADD; + SS_ADD_IV(PL_tmps_floor); + PL_tmps_floor = PL_tmps_ix; + SS_ADD_UV(SAVEt_TMPSFLOOR); + SS_ADD_END(2); +} + + I32 Perl_save_alloc(pTHX_ I32 size, I32 pad) { @@ -710,7 +795,7 @@ Perl_save_alloc(pTHX_ I32 size, I32 pad) if (UNLIKELY((elems_shifted >> SAVE_TIGHT_SHIFT) != elems)) Perl_croak(aTHX_ - "panic: save_alloc elems %"UVuf" out of range (%"IVdf"-%"IVdf")", + "panic: save_alloc elems %" UVuf " out of range (%" IVdf "-%" IVdf ")", elems, (IV)size, (IV)pad); SSGROW(elems + 1); @@ -720,40 +805,64 @@ Perl_save_alloc(pTHX_ I32 size, I32 pad) return start; } -void -Perl_save_aliased_sv(pTHX_ GV *gv) -{ - dSS_ADD; - PERL_ARGS_ASSERT_SAVE_ALIASED_SV; - SS_ADD_PTR(gp_ref(GvGP(gv))); - SS_ADD_UV(SAVEt_GP_ALIASED_SV | cBOOL(GvALIASED_SV(gv)) << 8); - SS_ADD_END(2); -} - - - -#define ARG0_SV MUTABLE_SV(arg0.any_ptr) -#define ARG0_AV MUTABLE_AV(arg0.any_ptr) -#define ARG0_HV MUTABLE_HV(arg0.any_ptr) -#define ARG0_PTR arg0.any_ptr -#define ARG0_PV (char*)(arg0.any_ptr) -#define ARG0_PVP (char**)(arg0.any_ptr) -#define ARG0_I32 (arg0.any_i32) -#define ARG1_SV MUTABLE_SV(arg1.any_ptr) -#define ARG1_AV MUTABLE_AV(arg1.any_ptr) -#define ARG1_GV MUTABLE_GV(arg1.any_ptr) -#define ARG1_SVP (SV**)(arg1.any_ptr) -#define ARG1_PVP (char**)(arg1.any_ptr) -#define ARG1_PTR arg1.any_ptr -#define ARG1_PV (char*)(arg1.any_ptr) -#define ARG1_I32 (arg1.any_i32) +static const U8 arg_counts[] = { + 0, /* SAVEt_ALLOC */ + 0, /* SAVEt_CLEARPADRANGE */ + 0, /* SAVEt_CLEARSV */ + 0, /* SAVEt_REGCONTEXT */ + 1, /* SAVEt_TMPSFLOOR */ + 1, /* SAVEt_BOOL */ + 1, /* SAVEt_COMPILE_WARNINGS */ + 1, /* SAVEt_COMPPAD */ + 1, /* SAVEt_FREECOPHH */ + 1, /* SAVEt_FREEOP */ + 1, /* SAVEt_FREEPV */ + 1, /* SAVEt_FREESV */ + 1, /* SAVEt_I16 */ + 1, /* SAVEt_I32_SMALL */ + 1, /* SAVEt_I8 */ + 1, /* SAVEt_INT_SMALL */ + 1, /* SAVEt_MORTALIZESV */ + 1, /* SAVEt_NSTAB */ + 1, /* SAVEt_OP */ + 1, /* SAVEt_PARSER */ + 1, /* SAVEt_STACK_POS */ + 1, /* SAVEt_READONLY_OFF */ + 1, /* SAVEt_FREEPADNAME */ + 2, /* SAVEt_AV */ + 2, /* SAVEt_DESTRUCTOR */ + 2, /* SAVEt_DESTRUCTOR_X */ + 2, /* SAVEt_GENERIC_PVREF */ + 2, /* SAVEt_GENERIC_SVREF */ + 2, /* SAVEt_GP */ + 2, /* SAVEt_GVSV */ + 2, /* SAVEt_HINTS */ + 2, /* SAVEt_HPTR */ + 2, /* SAVEt_HV */ + 2, /* SAVEt_I32 */ + 2, /* SAVEt_INT */ + 2, /* SAVEt_ITEM */ + 2, /* SAVEt_IV */ + 2, /* SAVEt_LONG */ + 2, /* SAVEt_PPTR */ + 2, /* SAVEt_SAVESWITCHSTACK */ + 2, /* SAVEt_SHARED_PVREF */ + 2, /* SAVEt_SPTR */ + 2, /* SAVEt_STRLEN */ + 2, /* SAVEt_SV */ + 2, /* SAVEt_SVREF */ + 2, /* SAVEt_VPTR */ + 2, /* SAVEt_ADELETE */ + 2, /* SAVEt_APTR */ + 3, /* SAVEt_HELEM */ + 3, /* SAVEt_PADSV_AND_MORTALIZE*/ + 3, /* SAVEt_SET_SVFLAGS */ + 3, /* SAVEt_GVSLOT */ + 3, /* SAVEt_AELEM */ + 3 /* SAVEt_DELETE */ +}; -#define ARG2_SV MUTABLE_SV(arg2.any_ptr) -#define ARG2_AV MUTABLE_AV(arg2.any_ptr) -#define ARG2_HV MUTABLE_HV(arg2.any_ptr) -#define ARG2_GV MUTABLE_GV(arg2.any_ptr) -#define ARG2_PV (char*)(arg2.any_ptr) void Perl_leave_scope(pTHX_ I32 base) @@ -761,17 +870,6 @@ Perl_leave_scope(pTHX_ I32 base) /* Localise the effects of the TAINT_NOT inside the loop. */ bool was = TAINT_get; - I32 i; - SV *sv; - - ANY arg0, arg1, arg2; - - /* these initialisations are logically unnecessary, but they shut up - * spurious 'may be used uninitialized' compiler warnings */ - arg0.any_ptr = NULL; - arg1.any_ptr = NULL; - arg2.any_ptr = NULL; - if (UNLIKELY(base < -1)) Perl_croak(aTHX_ "panic: corrupt saved stack index %ld", (long) base); DEBUG_l(Perl_deb(aTHX_ "savestack: releasing items %ld -> %ld\n", @@ -779,37 +877,30 @@ Perl_leave_scope(pTHX_ I32 base) while (PL_savestack_ix > base) { UV uv; U8 type; - - SV *refsv; - SV **svp; + ANY *ap; /* arg pointer */ + ANY a0, a1, a2; /* up to 3 args */ TAINT_NOT; { + U8 argcount; I32 ix = PL_savestack_ix - 1; - ANY *p = &PL_savestack[ix]; - uv = p->any_uv; + + ap = &PL_savestack[ix]; + uv = ap->any_uv; type = (U8)uv & SAVE_MASK; - if (type > SAVEt_ARG0_MAX) { - ANY *p0 = p; - arg0 = *--p; - if (type > SAVEt_ARG1_MAX) { - arg1 = *--p; - if (type > SAVEt_ARG2_MAX) { - arg2 = *--p; - } - } - ix -= (p0 - p); - } - PL_savestack_ix = ix; + argcount = arg_counts[type]; + PL_savestack_ix = ix - argcount; + ap -= argcount; } switch (type) { case SAVEt_ITEM: /* normal string */ - sv_replace(ARG1_SV, ARG0_SV); - if (UNLIKELY(SvSMAGICAL(ARG1_SV))) { + a0 = ap[0]; a1 = ap[1]; + sv_replace(a0.any_sv, a1.any_sv); + if (UNLIKELY(SvSMAGICAL(a0.any_sv))) { PL_localizing = 2; - mg_set(ARG1_SV); + mg_set(a0.any_sv); PL_localizing = 0; } break; @@ -817,181 +908,239 @@ Perl_leave_scope(pTHX_ I32 base) /* This would be a mathom, but Perl_save_svref() calls a static function, S_save_scalar_at(), so has to stay in this file. */ case SAVEt_SVREF: /* scalar reference */ - svp = ARG1_SVP; - refsv = NULL; /* what to refcnt_dec */ + a0 = ap[0]; a1 = ap[1]; + a2.any_svp = a0.any_svp; + a0.any_sv = NULL; /* what to refcnt_dec */ goto restore_sv; case SAVEt_SV: /* scalar reference */ - svp = &GvSV(ARG1_GV); - refsv = ARG1_SV; /* what to refcnt_dec */ + a0 = ap[0]; a1 = ap[1]; + a2.any_svp = &GvSV(a0.any_gv); restore_sv: { - SV * const sv = *svp; - *svp = ARG0_SV; + /* do *a2.any_svp = a1 and free a0 */ + SV * const sv = *a2.any_svp; + *a2.any_svp = a1.any_sv; SvREFCNT_dec(sv); - if (UNLIKELY(SvSMAGICAL(ARG0_SV))) { + if (UNLIKELY(SvSMAGICAL(a1.any_sv))) { + /* mg_set could die, skipping the freeing of a0 and + * a1; Ensure that they're always freed in that case */ + dSS_ADD; + SS_ADD_PTR(a1.any_sv); + SS_ADD_UV(SAVEt_FREESV); + SS_ADD_PTR(a0.any_sv); + SS_ADD_UV(SAVEt_FREESV); + SS_ADD_END(4); PL_localizing = 2; - mg_set(ARG0_SV); + mg_set(a1.any_sv); PL_localizing = 0; + break; } - SvREFCNT_dec_NN(ARG0_SV); - SvREFCNT_dec(refsv); + SvREFCNT_dec_NN(a1.any_sv); + SvREFCNT_dec(a0.any_sv); break; } + case SAVEt_GENERIC_PVREF: /* generic pv */ - if (*ARG0_PVP != ARG1_PV) { - Safefree(*ARG0_PVP); - *ARG0_PVP = ARG1_PV; + a0 = ap[0]; a1 = ap[1]; + if (*a1.any_pvp != a0.any_pv) { + Safefree(*a1.any_pvp); + *a1.any_pvp = a0.any_pv; } break; + case SAVEt_SHARED_PVREF: /* shared pv */ - if (*ARG1_PVP != ARG0_PV) { + a0 = ap[0]; a1 = ap[1]; + if (*a0.any_pvp != a1.any_pv) { #ifdef NETWARE - PerlMem_free(*ARG1_PVP); + PerlMem_free(*a0.any_pvp); #else - PerlMemShared_free(*ARG1_PVP); + PerlMemShared_free(*a0.any_pvp); #endif - *ARG1_PVP = ARG0_PV; + *a0.any_pvp = a1.any_pv; } break; + case SAVEt_GVSV: /* scalar slot in GV */ - svp = &GvSV(ARG1_GV); + a0 = ap[0]; a1 = ap[1]; + a0.any_svp = &GvSV(a0.any_gv); goto restore_svp; + case SAVEt_GENERIC_SVREF: /* generic sv */ - svp = ARG1_SVP; + a0 = ap[0]; a1 = ap[1]; restore_svp: { - SV * const sv = *svp; - *svp = ARG0_SV; + /* do *a0.any_svp = a1 */ + SV * const sv = *a0.any_svp; + *a0.any_svp = a1.any_sv; SvREFCNT_dec(sv); - SvREFCNT_dec(ARG0_SV); + SvREFCNT_dec(a1.any_sv); break; } + case SAVEt_GVSLOT: /* any slot in GV */ { - HV *const hv = GvSTASH(ARG2_GV); - svp = ARG1_SVP; + HV * hv; + a0 = ap[0]; a1 = ap[1]; a2 = ap[2]; + hv = GvSTASH(a0.any_gv); if (hv && HvENAME(hv) && ( - (ARG0_SV && SvTYPE(ARG0_SV) == SVt_PVCV) - || (*svp && SvTYPE(*svp) == SVt_PVCV) + (a2.any_sv && SvTYPE(a2.any_sv) == SVt_PVCV) + || (*a1.any_svp && SvTYPE(*a1.any_svp) == SVt_PVCV) )) { - if ((char *)svp < (char *)GvGP(ARG2_GV) - || (char *)svp > (char *)GvGP(ARG2_GV) + sizeof(struct gp) - || GvREFCNT(ARG2_GV) > 2) /* "> 2" to ignore savestack's ref */ + if ((char *)a1.any_svp < (char *)GvGP(a0.any_gv) + || (char *)a1.any_svp > (char *)GvGP(a0.any_gv) + sizeof(struct gp) + || GvREFCNT(a0.any_gv) > 2) /* "> 2" to ignore savestack's ref */ PL_sub_generation++; else mro_method_changed_in(hv); } + a0.any_svp = a1.any_svp; + a1.any_sv = a2.any_sv; goto restore_svp; } + case SAVEt_AV: /* array reference */ - SvREFCNT_dec(GvAV(ARG1_GV)); - GvAV(ARG1_GV) = ARG0_AV; - if (UNLIKELY(SvSMAGICAL(ARG0_SV))) { + a0 = ap[0]; a1 = ap[1]; + SvREFCNT_dec(GvAV(a0.any_gv)); + GvAV(a0.any_gv) = a1.any_av; + avhv_common: + if (UNLIKELY(SvSMAGICAL(a1.any_sv))) { + /* mg_set might die, so make sure a0 isn't leaked */ + dSS_ADD; + SS_ADD_PTR(a0.any_sv); + SS_ADD_UV(SAVEt_FREESV); + SS_ADD_END(2); PL_localizing = 2; - mg_set(ARG0_SV); + mg_set(a1.any_sv); PL_localizing = 0; + break; } - SvREFCNT_dec_NN(ARG1_GV); + SvREFCNT_dec_NN(a0.any_sv); break; + case SAVEt_HV: /* hash reference */ - SvREFCNT_dec(GvHV(ARG1_GV)); - GvHV(ARG1_GV) = ARG0_HV; - if (UNLIKELY(SvSMAGICAL(ARG0_SV))) { - PL_localizing = 2; - mg_set(ARG0_SV); - PL_localizing = 0; - } - SvREFCNT_dec_NN(ARG1_GV); - break; + a0 = ap[0]; a1 = ap[1]; + SvREFCNT_dec(GvHV(a0.any_gv)); + GvHV(a0.any_gv) = a1.any_hv; + goto avhv_common; + case SAVEt_INT_SMALL: - *(int*)ARG0_PTR = (int)(uv >> SAVE_TIGHT_SHIFT); + a0 = ap[0]; + *(int*)a0.any_ptr = (int)(uv >> SAVE_TIGHT_SHIFT); break; + case SAVEt_INT: /* int reference */ - *(int*)ARG0_PTR = (int)ARG1_I32; + a0 = ap[0]; a1 = ap[1]; + *(int*)a1.any_ptr = (int)a0.any_i32; break; + case SAVEt_STRLEN: /* STRLEN/size_t ref */ - *(STRLEN*)ARG0_PTR = (STRLEN)arg1.any_iv; + a0 = ap[0]; a1 = ap[1]; + *(STRLEN*)a1.any_ptr = (STRLEN)a0.any_iv; + break; + + case SAVEt_TMPSFLOOR: /* restore PL_tmps_floor */ + a0 = ap[0]; + PL_tmps_floor = (SSize_t)a0.any_iv; break; + case SAVEt_BOOL: /* bool reference */ - *(bool*)ARG0_PTR = cBOOL(uv >> 8); + a0 = ap[0]; + *(bool*)a0.any_ptr = cBOOL(uv >> 8); #ifdef NO_TAINT_SUPPORT PERL_UNUSED_VAR(was); #else - if (UNLIKELY(ARG0_PTR == &(TAINT_get))) { + if (UNLIKELY(a0.any_ptr == &(TAINT_get))) { /* If we don't update , to reflect what was saved on the * stack for PL_tainted, then we will overwrite this attempt to * restore it when we exit this routine. Note that this won't * work if this value was saved in a wider-than necessary type, * such as I32 */ - was = *(bool*)ARG0_PTR; + was = *(bool*)a0.any_ptr; } #endif break; + case SAVEt_I32_SMALL: - *(I32*)ARG0_PTR = (I32)(uv >> SAVE_TIGHT_SHIFT); + a0 = ap[0]; + *(I32*)a0.any_ptr = (I32)(uv >> SAVE_TIGHT_SHIFT); break; + case SAVEt_I32: /* I32 reference */ + a0 = ap[0]; a1 = ap[1]; #ifdef PERL_DEBUG_READONLY_OPS - if (*(I32*)ARG0_PTR != ARG1_I32) + if (*(I32*)a1.any_ptr != a0.any_i32) #endif - *(I32*)ARG0_PTR = ARG1_I32; + *(I32*)a1.any_ptr = a0.any_i32; break; + case SAVEt_SPTR: /* SV* reference */ - *(SV**)(ARG0_PTR)= ARG1_SV; - break; case SAVEt_VPTR: /* random* reference */ case SAVEt_PPTR: /* char* reference */ - *ARG0_PVP = ARG1_PV; - break; case SAVEt_HPTR: /* HV* reference */ - *(HV**)ARG0_PTR = MUTABLE_HV(ARG1_PTR); - break; case SAVEt_APTR: /* AV* reference */ - *(AV**)ARG0_PTR = ARG1_AV; + a0 = ap[0]; a1 = ap[1]; + *a1.any_svp= a0.any_sv; break; + case SAVEt_GP: /* scalar reference */ { HV *hv; + bool had_method; + + a0 = ap[0]; a1 = ap[1]; /* possibly taking a method out of circulation */ - const bool had_method = !!GvCVu(ARG1_GV); - gp_free(ARG1_GV); - GvGP_set(ARG1_GV, (GP*)ARG0_PTR); - if ((hv=GvSTASH(ARG1_GV)) && HvENAME_get(hv)) { - if ( GvNAMELEN(ARG1_GV) == 3 - && strnEQ(GvNAME(ARG1_GV), "ISA", 3) - ) + had_method = !!GvCVu(a0.any_gv); + gp_free(a0.any_gv); + GvGP_set(a0.any_gv, (GP*)a1.any_ptr); + if ((hv=GvSTASH(a0.any_gv)) && HvENAME_get(hv)) { + if (memEQs(GvNAME(a0.any_gv), GvNAMELEN(a0.any_gv), "ISA")) mro_isa_changed_in(hv); - else if (had_method || GvCVu(ARG1_GV)) + else if (had_method || GvCVu(a0.any_gv)) /* putting a method back into circulation ("local")*/ - gv_method_changed(ARG1_GV); + gv_method_changed(a0.any_gv); } - SvREFCNT_dec_NN(ARG1_GV); + SvREFCNT_dec_NN(a0.any_gv); break; } + case SAVEt_FREESV: - SvREFCNT_dec(ARG0_SV); + a0 = ap[0]; + SvREFCNT_dec(a0.any_sv); break; + case SAVEt_FREEPADNAME: - PadnameREFCNT_dec((PADNAME *)ARG0_PTR); + a0 = ap[0]; + PadnameREFCNT_dec((PADNAME *)a0.any_ptr); break; + case SAVEt_FREECOPHH: - cophh_free((COPHH *)ARG0_PTR); + a0 = ap[0]; + cophh_free((COPHH *)a0.any_ptr); break; + case SAVEt_MORTALIZESV: - sv_2mortal(ARG0_SV); + a0 = ap[0]; + sv_2mortal(a0.any_sv); break; + case SAVEt_FREEOP: + a0 = ap[0]; ASSERT_CURPAD_LEGAL("SAVEt_FREEOP"); - op_free((OP*)ARG0_PTR); + op_free(a0.any_op); break; + case SAVEt_FREEPV: - Safefree(ARG0_PTR); + a0 = ap[0]; + Safefree(a0.any_ptr); break; case SAVEt_CLEARPADRANGE: + { + I32 i; + SV **svp; i = (I32)((uv >> SAVE_TIGHT_SHIFT) & OPpPADRANGE_COUNTMASK); - svp = &PL_curpad[uv >> + svp = &PL_curpad[uv >> (OPpPADRANGE_COUNTSHIFT + SAVE_TIGHT_SHIFT)] + i - 1; goto clearsv; case SAVEt_CLEARSV: @@ -999,10 +1148,10 @@ Perl_leave_scope(pTHX_ I32 base) i = 1; clearsv: for (; i; i--, svp--) { - sv = *svp; + SV *sv = *svp; DEBUG_Xv(PerlIO_printf(Perl_debug_log, - "Pad 0x%"UVxf"[0x%"UVxf"] clearsv: %ld sv=0x%"UVxf"<%"IVdf"> %s\n", + "Pad 0x%" UVxf "[0x%" UVxf "] clearsv: %ld sv=0x%" UVxf "<%" IVdf "> %s\n", PTR2UV(PL_comppad), PTR2UV(PL_curpad), (long)(svp-PL_curpad), PTR2UV(sv), (IV)SvREFCNT(sv), (SvREFCNT(sv) <= 1 && !SvOBJECT(sv)) ? "clear" : "abandon" @@ -1057,10 +1206,7 @@ Perl_leave_scope(pTHX_ I32 base) break; case SVt_PVCV: { - HEK *hek = - CvNAMED(sv) - ? CvNAME_HEK((CV *)sv) - : GvNAME_HEK(CvGV(sv)); + HEK *hek = CvGvNAME_HEK(sv); assert(hek); (void)share_hek_hek(hek); cv_undef((CV *)sv); @@ -1086,9 +1232,7 @@ Perl_leave_scope(pTHX_ I32 base) case SVt_PVHV: *svp = MUTABLE_SV(newHV()); break; case SVt_PVCV: { - HEK * const hek = CvNAMED(sv) - ? CvNAME_HEK((CV *)sv) - : GvNAME_HEK(CvGV(sv)); + HEK * const hek = CvGvNAME_HEK(sv); /* Create a stub */ *svp = newSV_type(SVt_PVCV); @@ -1108,64 +1252,100 @@ Perl_leave_scope(pTHX_ I32 base) } } break; + } + case SAVEt_DELETE: - (void)hv_delete(ARG0_HV, ARG2_PV, ARG1_I32, G_DISCARD); - SvREFCNT_dec(ARG0_HV); - Safefree(arg2.any_ptr); + a0 = ap[0]; a1 = ap[1]; a2 = ap[2]; + /* hv_delete could die, so free the key and SvREFCNT_dec the + * hv by pushing new save actions + */ + /* ap[0] is the key */ + ap[1].any_uv = SAVEt_FREEPV; /* was len */ + /* ap[2] is the hv */ + ap[3].any_uv = SAVEt_FREESV; /* was SAVEt_DELETE */ + PL_savestack_ix += 4; + (void)hv_delete(a2.any_hv, a0.any_pv, a1.any_i32, G_DISCARD); break; + case SAVEt_ADELETE: - (void)av_delete(ARG0_AV, arg1.any_iv, G_DISCARD); - SvREFCNT_dec(ARG0_AV); + a0 = ap[0]; a1 = ap[1]; + /* av_delete could die, so SvREFCNT_dec the av by pushing a + * new save action + */ + ap[0].any_av = a1.any_av; + ap[1].any_uv = SAVEt_FREESV; + PL_savestack_ix += 2; + (void)av_delete(a1.any_av, a0.any_iv, G_DISCARD); break; + case SAVEt_DESTRUCTOR_X: - (*arg1.any_dxptr)(aTHX_ ARG0_PTR); + a0 = ap[0]; a1 = ap[1]; + (*a0.any_dxptr)(aTHX_ a1.any_ptr); break; + case SAVEt_REGCONTEXT: /* regexp must have croaked */ case SAVEt_ALLOC: PL_savestack_ix -= uv >> SAVE_TIGHT_SHIFT; break; + case SAVEt_STACK_POS: /* Position on Perl stack */ - PL_stack_sp = PL_stack_base + arg0.any_i32; + a0 = ap[0]; + PL_stack_sp = PL_stack_base + a0.any_i32; break; + case SAVEt_AELEM: /* array element */ - svp = av_fetch(ARG2_AV, arg1.any_iv, 1); - if (UNLIKELY(!AvREAL(ARG2_AV) && AvREIFY(ARG2_AV))) /* undo reify guard */ - SvREFCNT_dec(ARG0_SV); + { + SV **svp; + a0 = ap[0]; a1 = ap[1]; a2 = ap[2]; + svp = av_fetch(a0.any_av, a1.any_iv, 1); + if (UNLIKELY(!AvREAL(a0.any_av) && AvREIFY(a0.any_av))) /* undo reify guard */ + SvREFCNT_dec(a2.any_sv); if (LIKELY(svp)) { SV * const sv = *svp; if (LIKELY(sv && sv != &PL_sv_undef)) { - if (UNLIKELY(SvTIED_mg((const SV *)ARG2_AV, PERL_MAGIC_tied))) + if (UNLIKELY(SvTIED_mg((const SV *)a0.any_av, PERL_MAGIC_tied))) SvREFCNT_inc_void_NN(sv); - refsv = ARG2_SV; + a1.any_sv = a2.any_sv; + a2.any_svp = svp; goto restore_sv; } } - SvREFCNT_dec(ARG2_AV); - SvREFCNT_dec(ARG0_SV); + SvREFCNT_dec(a0.any_av); + SvREFCNT_dec(a2.any_sv); break; + } + case SAVEt_HELEM: /* hash element */ { - HE * const he = hv_fetch_ent(ARG2_HV, ARG1_SV, 1, 0); - SvREFCNT_dec(ARG1_SV); + HE *he; + + a0 = ap[0]; a1 = ap[1]; a2 = ap[2]; + he = hv_fetch_ent(a0.any_hv, a1.any_sv, 1, 0); + SvREFCNT_dec(a1.any_sv); if (LIKELY(he)) { const SV * const oval = HeVAL(he); if (LIKELY(oval && oval != &PL_sv_undef)) { - svp = &HeVAL(he); - if (UNLIKELY(SvTIED_mg((const SV *)ARG2_HV, PERL_MAGIC_tied))) + SV **svp = &HeVAL(he); + if (UNLIKELY(SvTIED_mg((const SV *)a0.any_hv, PERL_MAGIC_tied))) SvREFCNT_inc_void(*svp); - refsv = ARG2_SV; /* what to refcnt_dec */ + a1.any_sv = a2.any_sv; + a2.any_svp = svp; goto restore_sv; } } - SvREFCNT_dec(ARG2_HV); - SvREFCNT_dec(ARG0_SV); + SvREFCNT_dec(a0.any_hv); + SvREFCNT_dec(a2.any_sv); break; } + case SAVEt_OP: - PL_op = (OP*)ARG0_PTR; + a0 = ap[0]; + PL_op = (OP*)a0.any_ptr; break; + case SAVEt_HINTS: + a0 = ap[0]; a1 = ap[1]; if ((PL_hints & HINT_LOCALIZE_HH)) { while (GvHV(PL_hintgv)) { HV *hv = GvHV(PL_hintgv); @@ -1174,8 +1354,8 @@ Perl_leave_scope(pTHX_ I32 base) } } cophh_free(CopHINTHASH_get(&PL_compiling)); - CopHINTHASH_set(&PL_compiling, (COPHH*)ARG0_PTR); - *(I32*)&PL_hints = ARG1_I32; + CopHINTHASH_set(&PL_compiling, (COPHH*)a1.any_ptr); + *(I32*)&PL_hints = a0.any_i32; if (PL_hints & HINT_LOCALIZE_HH) { SvREFCNT_dec(MUTABLE_SV(GvHV(PL_hintgv))); GvHV(PL_hintgv) = MUTABLE_HV(SSPOPPTR); @@ -1189,89 +1369,100 @@ Perl_leave_scope(pTHX_ I32 base) } assert(GvHV(PL_hintgv)); break; + case SAVEt_COMPPAD: - PL_comppad = (PAD*)ARG0_PTR; + a0 = ap[0]; + PL_comppad = (PAD*)a0.any_ptr; if (LIKELY(PL_comppad)) PL_curpad = AvARRAY(PL_comppad); else PL_curpad = NULL; break; + case SAVEt_PADSV_AND_MORTALIZE: { SV **svp; - assert (ARG1_PTR); - svp = AvARRAY((PAD*)ARG1_PTR) + (PADOFFSET)arg0.any_uv; - /* This mortalizing used to be done by POPLOOP() via itersave. - But as we have all the information here, we can do it here, - save even having to have itersave in the struct. */ + + a0 = ap[0]; a1 = ap[1]; a2 = ap[2]; + assert (a1.any_ptr); + svp = AvARRAY((PAD*)a1.any_ptr) + (PADOFFSET)a2.any_uv; + /* This mortalizing used to be done by CX_POOPLOOP() via + itersave. But as we have all the information here, we + can do it here, save even having to have itersave in + the struct. + */ sv_2mortal(*svp); - *svp = ARG2_SV; + *svp = a0.any_sv; } break; + case SAVEt_SAVESWITCHSTACK: { dSP; - SWITCHSTACK(ARG0_AV, ARG1_AV); - PL_curstackinfo->si_stack = ARG1_AV; + + a0 = ap[0]; a1 = ap[1]; + SWITCHSTACK(a1.any_av, a0.any_av); + PL_curstackinfo->si_stack = a0.any_av; } break; + case SAVEt_SET_SVFLAGS: - SvFLAGS(ARG2_SV) &= ~((U32)ARG1_I32); - SvFLAGS(ARG2_SV) |= (U32)ARG0_I32; + a0 = ap[0]; a1 = ap[1]; a2 = ap[2]; + SvFLAGS(a0.any_sv) &= ~(a1.any_u32); + SvFLAGS(a0.any_sv) |= a2.any_u32; break; /* These are only saved in mathoms.c */ case SAVEt_NSTAB: - (void)sv_clear(ARG0_SV); + a0 = ap[0]; + (void)sv_clear(a0.any_sv); break; + case SAVEt_LONG: /* long reference */ - *(long*)ARG0_PTR = arg1.any_long; + a0 = ap[0]; a1 = ap[1]; + *(long*)a1.any_ptr = a0.any_long; break; + case SAVEt_IV: /* IV reference */ - *(IV*)ARG0_PTR = arg1.any_iv; + a0 = ap[0]; a1 = ap[1]; + *(IV*)a1.any_ptr = a0.any_iv; break; case SAVEt_I16: /* I16 reference */ - *(I16*)ARG0_PTR = (I16)(uv >> 8); + a0 = ap[0]; + *(I16*)a0.any_ptr = (I16)(uv >> 8); break; + case SAVEt_I8: /* I8 reference */ - *(I8*)ARG0_PTR = (I8)(uv >> 8); + a0 = ap[0]; + *(I8*)a0.any_ptr = (I8)(uv >> 8); break; + case SAVEt_DESTRUCTOR: - (*arg1.any_dptr)(ARG0_PTR); + a0 = ap[0]; a1 = ap[1]; + (*a0.any_dptr)(a1.any_ptr); break; + case SAVEt_COMPILE_WARNINGS: + a0 = ap[0]; if (!specialWARN(PL_compiling.cop_warnings)) PerlMemShared_free(PL_compiling.cop_warnings); - - PL_compiling.cop_warnings = (STRLEN*)ARG0_PTR; + PL_compiling.cop_warnings = (STRLEN*)a0.any_ptr; break; + case SAVEt_PARSER: - parser_free((yy_parser *) ARG0_PTR); + a0 = ap[0]; + parser_free((yy_parser *)a0.any_ptr); break; + case SAVEt_READONLY_OFF: - SvREADONLY_off(ARG0_SV); - break; - case SAVEt_GP_ALIASED_SV: { - /* The GP may have been abandoned, leaving the savestack with - the only remaining reference to it. */ - GP * const gp = (GP *)ARG0_PTR; - if (gp->gp_refcnt == 1) { - GV * const gv = (GV *)sv_2mortal(newSV_type(SVt_PVGV)); - isGV_with_GP_on(gv); - GvGP_set(gv,gp); - gp_free(gv); - isGV_with_GP_off(gv); - } - else { - gp->gp_refcnt--; - if (uv >> 8) gp->gp_flags |= GPf_ALIASED_SV; - else gp->gp_flags &= ~GPf_ALIASED_SV; - } + a0 = ap[0]; + SvREADONLY_off(a0.any_sv); break; - } + default: - Perl_croak(aTHX_ "panic: leave_scope inconsistency %u", type); + Perl_croak(aTHX_ "panic: leave_scope inconsistency %u", + (U8)uv & SAVE_MASK); } } @@ -1288,11 +1479,12 @@ Perl_cx_dump(pTHX_ PERL_CONTEXT *cx) if (CxTYPE(cx) != CXt_SUBST) { const char *gimme_text; PerlIO_printf(Perl_debug_log, "BLK_OLDSP = %ld\n", (long)cx->blk_oldsp); - PerlIO_printf(Perl_debug_log, "BLK_OLDCOP = 0x%"UVxf"\n", + PerlIO_printf(Perl_debug_log, "BLK_OLDCOP = 0x%" UVxf "\n", PTR2UV(cx->blk_oldcop)); PerlIO_printf(Perl_debug_log, "BLK_OLDMARKSP = %ld\n", (long)cx->blk_oldmarksp); PerlIO_printf(Perl_debug_log, "BLK_OLDSCOPESP = %ld\n", (long)cx->blk_oldscopesp); - PerlIO_printf(Perl_debug_log, "BLK_OLDPM = 0x%"UVxf"\n", + PerlIO_printf(Perl_debug_log, "BLK_OLDSAVEIX = %ld\n", (long)cx->blk_oldsaveix); + PerlIO_printf(Perl_debug_log, "BLK_OLDPM = 0x%" UVxf "\n", PTR2UV(cx->blk_oldpm)); switch (cx->blk_gimme) { case G_VOID: @@ -1315,26 +1507,26 @@ Perl_cx_dump(pTHX_ PERL_CONTEXT *cx) case CXt_BLOCK: break; case CXt_FORMAT: - PerlIO_printf(Perl_debug_log, "BLK_FORMAT.CV = 0x%"UVxf"\n", + PerlIO_printf(Perl_debug_log, "BLK_FORMAT.CV = 0x%" UVxf "\n", PTR2UV(cx->blk_format.cv)); - PerlIO_printf(Perl_debug_log, "BLK_FORMAT.GV = 0x%"UVxf"\n", + PerlIO_printf(Perl_debug_log, "BLK_FORMAT.GV = 0x%" UVxf "\n", PTR2UV(cx->blk_format.gv)); - PerlIO_printf(Perl_debug_log, "BLK_FORMAT.DFOUTGV = 0x%"UVxf"\n", + PerlIO_printf(Perl_debug_log, "BLK_FORMAT.DFOUTGV = 0x%" UVxf "\n", PTR2UV(cx->blk_format.dfoutgv)); PerlIO_printf(Perl_debug_log, "BLK_FORMAT.HASARGS = %d\n", (int)CxHASARGS(cx)); - PerlIO_printf(Perl_debug_log, "BLK_FORMAT.RETOP = 0x%"UVxf"\n", + PerlIO_printf(Perl_debug_log, "BLK_FORMAT.RETOP = 0x%" UVxf "\n", PTR2UV(cx->blk_format.retop)); break; case CXt_SUB: - PerlIO_printf(Perl_debug_log, "BLK_SUB.CV = 0x%"UVxf"\n", + PerlIO_printf(Perl_debug_log, "BLK_SUB.CV = 0x%" UVxf "\n", PTR2UV(cx->blk_sub.cv)); PerlIO_printf(Perl_debug_log, "BLK_SUB.OLDDEPTH = %ld\n", (long)cx->blk_sub.olddepth); PerlIO_printf(Perl_debug_log, "BLK_SUB.HASARGS = %d\n", (int)CxHASARGS(cx)); PerlIO_printf(Perl_debug_log, "BLK_SUB.LVAL = %d\n", (int)CxLVAL(cx)); - PerlIO_printf(Perl_debug_log, "BLK_SUB.RETOP = 0x%"UVxf"\n", + PerlIO_printf(Perl_debug_log, "BLK_SUB.RETOP = 0x%" UVxf "\n", PTR2UV(cx->blk_sub.retop)); break; case CXt_EVAL: @@ -1346,28 +1538,32 @@ Perl_cx_dump(pTHX_ PERL_CONTEXT *cx) if (cx->blk_eval.old_namesv) PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_NAME = %s\n", SvPVX_const(cx->blk_eval.old_namesv)); - PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_EVAL_ROOT = 0x%"UVxf"\n", + PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_EVAL_ROOT = 0x%" UVxf "\n", PTR2UV(cx->blk_eval.old_eval_root)); - PerlIO_printf(Perl_debug_log, "BLK_EVAL.RETOP = 0x%"UVxf"\n", + PerlIO_printf(Perl_debug_log, "BLK_EVAL.RETOP = 0x%" UVxf "\n", PTR2UV(cx->blk_eval.retop)); break; + case CXt_LOOP_PLAIN: case CXt_LOOP_LAZYIV: case CXt_LOOP_LAZYSV: - case CXt_LOOP_FOR: - case CXt_LOOP_PLAIN: + case CXt_LOOP_LIST: + case CXt_LOOP_ARY: PerlIO_printf(Perl_debug_log, "BLK_LOOP.LABEL = %s\n", CxLABEL(cx)); - PerlIO_printf(Perl_debug_log, "BLK_LOOP.RESETSP = %ld\n", - (long)cx->blk_loop.resetsp); - PerlIO_printf(Perl_debug_log, "BLK_LOOP.MY_OP = 0x%"UVxf"\n", + PerlIO_printf(Perl_debug_log, "BLK_LOOP.MY_OP = 0x%" UVxf "\n", PTR2UV(cx->blk_loop.my_op)); - /* XXX: not accurate for LAZYSV/IV */ - PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERARY = 0x%"UVxf"\n", - PTR2UV(cx->blk_loop.state_u.ary.ary)); - PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERIX = %ld\n", - (long)cx->blk_loop.state_u.ary.ix); - PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERVAR = 0x%"UVxf"\n", - PTR2UV(CxITERVAR(cx))); + if (CxTYPE(cx) != CXt_LOOP_PLAIN) { + PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERVAR = 0x%" UVxf "\n", + PTR2UV(CxITERVAR(cx))); + PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERSAVE = 0x%" UVxf "\n", + PTR2UV(cx->blk_loop.itersave)); + } + if (CxTYPE(cx) == CXt_LOOP_ARY) { + PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERARY = 0x%" UVxf "\n", + PTR2UV(cx->blk_loop.state_u.ary.ary)); + PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERIX = %ld\n", + (long)cx->blk_loop.state_u.ary.ix); + } break; case CXt_SUBST: @@ -1381,17 +1577,17 @@ Perl_cx_dump(pTHX_ PERL_CONTEXT *cx) (long)CxONCE(cx)); PerlIO_printf(Perl_debug_log, "SB_ORIG = %s\n", cx->sb_orig); - PerlIO_printf(Perl_debug_log, "SB_DSTR = 0x%"UVxf"\n", + PerlIO_printf(Perl_debug_log, "SB_DSTR = 0x%" UVxf "\n", PTR2UV(cx->sb_dstr)); - PerlIO_printf(Perl_debug_log, "SB_TARG = 0x%"UVxf"\n", + PerlIO_printf(Perl_debug_log, "SB_TARG = 0x%" UVxf "\n", PTR2UV(cx->sb_targ)); - PerlIO_printf(Perl_debug_log, "SB_S = 0x%"UVxf"\n", + PerlIO_printf(Perl_debug_log, "SB_S = 0x%" UVxf "\n", PTR2UV(cx->sb_s)); - PerlIO_printf(Perl_debug_log, "SB_M = 0x%"UVxf"\n", + PerlIO_printf(Perl_debug_log, "SB_M = 0x%" UVxf "\n", PTR2UV(cx->sb_m)); - PerlIO_printf(Perl_debug_log, "SB_STREND = 0x%"UVxf"\n", + PerlIO_printf(Perl_debug_log, "SB_STREND = 0x%" UVxf "\n", PTR2UV(cx->sb_strend)); - PerlIO_printf(Perl_debug_log, "SB_RXRES = 0x%"UVxf"\n", + PerlIO_printf(Perl_debug_log, "SB_RXRES = 0x%" UVxf "\n", PTR2UV(cx->sb_rxres)); break; } @@ -1402,11 +1598,5 @@ Perl_cx_dump(pTHX_ PERL_CONTEXT *cx) } /* - * Local variables: - * c-indentation-style: bsd - * c-basic-offset: 4 - * indent-tabs-mode: nil - * End: - * * ex: set ts=8 sts=4 sw=4 et: */