PP(pp_const)
{
djSP;
- XPUSHs(cSVOP->op_sv);
+ XPUSHs(cSVOP_sv);
RETURN;
}
djSP;
EXTEND(SP,1);
if (PL_op->op_private & OPpLVAL_INTRO)
- PUSHs(save_scalar(cGVOP->op_gv));
+ PUSHs(save_scalar(cGVOP_gv));
else
- PUSHs(GvSV(cGVOP->op_gv));
+ PUSHs(GvSV(cGVOP_gv));
RETURN;
}
PP(pp_gv)
{
djSP;
- XPUSHs((SV*)cGVOP->op_gv);
+ XPUSHs((SV*)cGVOP_gv);
RETURN;
}
dPOPTOPssrl;
STRLEN len;
char *s;
+
if (TARG != left) {
s = SvPV(left,len);
+ if (TARG == right) {
+ sv_insert(TARG, 0, 0, s, len);
+ SETs(TARG);
+ RETURN;
+ }
sv_setpvn(TARG,s,len);
}
else if (SvGMAGICAL(TARG))
{
djSP;
if (SvREADONLY(TOPs) || SvTYPE(TOPs) > SVt_PVLV)
- Perl_croak(aTHX_ PL_no_modify);
+ DIE(aTHX_ PL_no_modify);
if (SvIOK_notUV(TOPs) && !SvNOK(TOPs) && !SvPOK(TOPs) &&
SvIVX(TOPs) != IV_MAX)
{
PP(pp_aelemfast)
{
djSP;
- AV *av = GvAV((GV*)cSVOP->op_sv);
+ AV *av = GvAV(cGVOP_gv);
U32 lval = PL_op->op_flags & OPf_MOD;
SV** svp = av_fetch(av, PL_op->op_private, lval);
SV *sv = (svp ? *svp : &PL_sv_undef);
}
else if (!(fp = IoOFP(io))) {
if (ckWARN2(WARN_CLOSED, WARN_IO)) {
- SV* sv = sv_newmortal();
- gv_efullname3(sv, gv, Nullch);
- if (IoIFP(io))
+ if (IoIFP(io)) {
+ SV* sv = sv_newmortal();
+ gv_efullname3(sv, gv, Nullch);
Perl_warner(aTHX_ WARN_IO,
"Filehandle %s opened only for input",
SvPV(sv,n_a));
+ }
else if (ckWARN(WARN_CLOSED))
- Perl_warner(aTHX_ WARN_CLOSED,
- "print on closed filehandle %s", SvPV(sv,n_a));
+ report_closed_fh(gv, io, "print", "filehandle");
}
SETERRNO(EBADF,IoIFP(io)?RMS$_FAC:RMS$_IFI);
goto just_say_no;
PL_op->op_private & HINT_STRICT_REFS)
DIE(aTHX_ PL_no_usym, "an ARRAY");
if (ckWARN(WARN_UNINITIALIZED))
- Perl_warner(aTHX_ WARN_UNINITIALIZED, PL_warn_uninit);
+ report_uninit();
if (GIMME == G_ARRAY) {
(void)POPs;
RETURN;
PL_op->op_private & HINT_STRICT_REFS)
DIE(aTHX_ PL_no_usym, "a HASH");
if (ckWARN(WARN_UNINITIALIZED))
- Perl_warner(aTHX_ WARN_UNINITIALIZED, PL_warn_uninit);
+ report_uninit();
if (GIMME == G_ARRAY) {
SP--;
RETURN;
dTARGET;
if (SvTYPE(hv) == SVt_PVAV)
hv = avhv_keys((AV*)hv);
-#ifdef IV_IS_QUAD
if (HvFILL(hv))
- Perl_sv_setpvf(aTHX_ TARG, "%" PERL_PRId64 "/%" PERL_PRId64,
- (Quad_t)HvFILL(hv), (Quad_t)HvMAX(hv) + 1);
-#else
- if (HvFILL(hv))
- Perl_sv_setpvf(aTHX_ TARG, "%ld/%ld",
- (long)HvFILL(hv), (long)HvMAX(hv) + 1);
-#endif
+ Perl_sv_setpvf(aTHX_ TARG, "%"IVdf"/%"IVdf,
+ (IV)HvFILL(hv), (IV)HvMAX(hv) + 1);
else
sv_setiv(TARG, 0);
if (!fp) {
if (IoFLAGS(io) & IOf_ARGV) {
if (IoFLAGS(io) & IOf_START) {
- IoFLAGS(io) &= ~IOf_START;
IoLINES(io) = 0;
if (av_len(GvAVn(PL_last_in_gv)) < 0) {
+ IoFLAGS(io) &= ~IOf_START;
do_open(PL_last_in_gv,"-",1,FALSE,O_RDONLY,0,Nullfp);
sv_setpvn(GvSV(PL_last_in_gv), "-", 1);
SvSETMAGIC(GvSV(PL_last_in_gv));
fp = nextargv(PL_last_in_gv);
if (!fp) { /* Note: fp != IoIFP(io) */
(void)do_close(PL_last_in_gv, FALSE); /* now it does*/
- IoFLAGS(io) |= IOf_START;
}
}
else if (type == OP_GLOB) {
}
}
#else /* !VMS */
+#ifdef MACOS_TRADITIONAL
+ sv_setpv(tmpcmd, "glob ");
+ sv_catsv(tmpcmd, tmpglob);
+ sv_catpv(tmpcmd, " |");
+#else
#ifdef DOSISH
#ifdef OS2
sv_setpv(tmpcmd, "for a in ");
#endif
#endif /* !CSH */
#endif /* !DOSISH */
+#endif /* MACOS_TRADITIONAL */
(void)do_open(PL_last_in_gv, SvPVX(tmpcmd), SvCUR(tmpcmd),
FALSE, O_RDONLY, 0, Nullfp);
fp = IoIFP(io);
Perl_warner(aTHX_ WARN_CLOSED,
"glob failed (can't start child: %s)",
Strerror(errno));
- else {
- SV* sv = sv_newmortal();
- gv_efullname3(sv, PL_last_in_gv, Nullch);
- Perl_warner(aTHX_ WARN_CLOSED,
- "Read on closed filehandle %s",
- SvPV_nolen(sv));
- }
+ else
+ report_closed_fh(PL_last_in_gv, io, "readline", "filehandle");
}
if (gimme == G_SCALAR) {
(void)SvOK_off(TARG);
offset = 0;
}
-/* flip-flop EOF state for a snarfed empty file */
+/* delay EOF state for a snarfed empty file */
#define SNARF_EOF(gimme,rs,io,sv) \
- ((gimme != G_SCALAR || SvCUR(sv) \
- || (IoFLAGS(io) & IOf_NOLINE) || IoLINES(io) || !RsSNARF(rs)) \
- ? ((IoFLAGS(io) &= ~IOf_NOLINE), TRUE) \
- : ((IoFLAGS(io) |= IOf_NOLINE), FALSE))
+ (gimme != G_SCALAR || SvCUR(sv) \
+ || !RsSNARF(rs) || (IoFLAGS(io) & IOf_NOLINE) \
+ || ((IoFLAGS(io) |= IOf_NOLINE), FALSE))
for (;;) {
if (!sv_gets(sv, fp, offset)
if (fp)
continue;
(void)do_close(PL_last_in_gv, FALSE);
- IoFLAGS(io) |= IOf_START;
}
else if (type == OP_GLOB) {
if (!do_close(PL_last_in_gv, FALSE) && ckWARN(WARN_CLOSED)) {
Perl_warner(aTHX_ WARN_CLOSED,
"glob failed (child exited with status %d%s)",
- STATUS_CURRENT >> 8,
+ (int)(STATUS_CURRENT >> 8),
(STATUS_CURRENT & 0x80) ? ", core dumped" : "");
}
}
register PERL_CONTEXT *cx;
SV* sv;
AV* av;
+ SV **itersvp;
EXTEND(SP, 1);
cx = &cxstack[cxstack_ix];
if (CxTYPE(cx) != CXt_LOOP)
DIE(aTHX_ "panic: pp_iter");
+ itersvp = CxITERVAR(cx);
av = cx->blk_loop.iterary;
if (SvTYPE(av) != SVt_PVAV) {
/* iterate ($min .. $max) */
char *max = SvPV((SV*)av, maxlen);
if (!SvNIOK(cur) && SvCUR(cur) <= maxlen) {
#ifndef USE_THREADS /* don't risk potential race */
- if (SvREFCNT(*cx->blk_loop.itervar) == 1
- && !SvMAGICAL(*cx->blk_loop.itervar))
- {
+ if (SvREFCNT(*itersvp) == 1 && !SvMAGICAL(*itersvp)) {
/* safe to reuse old SV */
- sv_setsv(*cx->blk_loop.itervar, cur);
+ sv_setsv(*itersvp, cur);
}
else
#endif
/* we need a fresh SV every time so that loop body sees a
* completely new SV for closures/references to work as
* they used to */
- SvREFCNT_dec(*cx->blk_loop.itervar);
- *cx->blk_loop.itervar = newSVsv(cur);
+ SvREFCNT_dec(*itersvp);
+ *itersvp = newSVsv(cur);
}
if (strEQ(SvPVX(cur), max))
sv_setiv(cur, 0); /* terminate next time */
RETPUSHNO;
#ifndef USE_THREADS /* don't risk potential race */
- if (SvREFCNT(*cx->blk_loop.itervar) == 1
- && !SvMAGICAL(*cx->blk_loop.itervar))
- {
+ if (SvREFCNT(*itersvp) == 1 && !SvMAGICAL(*itersvp)) {
/* safe to reuse old SV */
- sv_setiv(*cx->blk_loop.itervar, cx->blk_loop.iterix++);
+ sv_setiv(*itersvp, cx->blk_loop.iterix++);
}
else
#endif
/* we need a fresh SV every time so that loop body sees a
* completely new SV for closures/references to work as they
* used to */
- SvREFCNT_dec(*cx->blk_loop.itervar);
- *cx->blk_loop.itervar = newSViv(cx->blk_loop.iterix++);
+ SvREFCNT_dec(*itersvp);
+ *itersvp = newSViv(cx->blk_loop.iterix++);
}
RETPUSHYES;
}
if (cx->blk_loop.iterix >= (av == PL_curstack ? cx->blk_oldsp : AvFILL(av)))
RETPUSHNO;
- SvREFCNT_dec(*cx->blk_loop.itervar);
+ SvREFCNT_dec(*itersvp);
if (sv = (SvMAGICAL(av))
? *av_fetch(av, ++cx->blk_loop.iterix, FALSE)
sv = (SV*)lv;
}
- *cx->blk_loop.itervar = SvREFCNT_inc(sv);
+ *itersvp = SvREFCNT_inc(sv);
RETPUSHYES;
}
if (SvREADONLY(TARG)
|| (SvTYPE(TARG) > SVt_PVLV
&& !(SvTYPE(TARG) == SVt_PVGV && SvFAKE(TARG))))
- Perl_croak(aTHX_ PL_no_modify);
+ DIE(aTHX_ PL_no_modify);
PUTBACK;
s = SvPV(TARG, len);
SV *src;
ENTER; /* enter inner scope */
- SAVESPTR(PL_curpm);
+ SAVEVPTR(PL_curpm);
src = PL_stack_base[*PL_markstack_ptr];
SvTEMP_off(src);
PMOP *newpm;
I32 gimme;
register PERL_CONTEXT *cx;
- struct block_sub cxsub;
+ SV *sv;
POPBLOCK(cx,newpm);
- POPSUB1(cx); /* Delay POPSUB2 until stack values are safe */
TAINT_NOT;
if (gimme == G_SCALAR) {
MARK = newsp + 1;
if (MARK <= SP) {
- if (cxsub.cv && CvDEPTH(cxsub.cv) > 1) {
+ if (cx->blk_sub.cv && CvDEPTH(cx->blk_sub.cv) > 1) {
if (SvTEMP(TOPs)) {
*MARK = SvREFCNT_inc(TOPs);
FREETMPS;
}
PUTBACK;
- POPSUB2(); /* Stack values are safe: release CV and @_ ... */
+ POPSUB(cx,sv); /* Stack values are safe: release CV and @_ ... */
PL_curpm = newpm; /* ... and pop $1 et al */
LEAVE;
+ LEAVESUB(sv);
return pop_return();
}
PMOP *newpm;
I32 gimme;
register PERL_CONTEXT *cx;
- struct block_sub cxsub;
+ SV *sv;
POPBLOCK(cx,newpm);
- POPSUB1(cx); /* Delay POPSUB2 until stack values are safe */
TAINT_NOT;
if (gimme == G_SCALAR)
goto temporise;
if (gimme == G_ARRAY) {
- if (!CvLVALUE(cxsub.cv))
+ if (!CvLVALUE(cx->blk_sub.cv))
goto temporise_array;
EXTEND_MORTAL(SP - newsp);
for (mark = newsp + 1; mark <= SP; mark++) {
else {
/* Can be a localized value subject to deletion. */
PL_tmps_stack[++PL_tmps_ix] = *mark;
- SvREFCNT_inc(*mark);
+ (void)SvREFCNT_inc(*mark);
}
}
}
/* Here we go for robustness, not for speed, so we change all
* the refcounts so the caller gets a live guy. Cannot set
* TEMP, so sv_2mortal is out of question. */
- if (!CvLVALUE(cxsub.cv))
- Perl_croak(aTHX_ "Can't modify non-lvalue subroutine call");
+ if (!CvLVALUE(cx->blk_sub.cv)) {
+ POPSUB(cx,sv);
+ PL_curpm = newpm;
+ LEAVE;
+ LEAVESUB(sv);
+ DIE(aTHX_ "Can't modify non-lvalue subroutine call");
+ }
if (gimme == G_SCALAR) {
MARK = newsp + 1;
EXTEND_MORTAL(1);
if (MARK == SP) {
- if (SvFLAGS(TOPs) & (SVs_TEMP | SVs_PADTMP | SVf_READONLY))
- Perl_croak(aTHX_ "Can't return a %s from lvalue subroutine",
+ if (SvFLAGS(TOPs) & (SVs_TEMP | SVs_PADTMP | SVf_READONLY)) {
+ POPSUB(cx,sv);
+ PL_curpm = newpm;
+ LEAVE;
+ LEAVESUB(sv);
+ DIE(aTHX_ "Can't return a %s from lvalue subroutine",
SvREADONLY(TOPs) ? "readonly value" : "temporary");
+ }
else { /* Can be a localized value
* subject to deletion. */
PL_tmps_stack[++PL_tmps_ix] = *mark;
- SvREFCNT_inc(*mark);
+ (void)SvREFCNT_inc(*mark);
}
}
- else /* Should not happen? */
- Perl_croak(aTHX_ "%s returned from lvalue subroutine in scalar context",
+ else { /* Should not happen? */
+ POPSUB(cx,sv);
+ PL_curpm = newpm;
+ LEAVE;
+ LEAVESUB(sv);
+ DIE(aTHX_ "%s returned from lvalue subroutine in scalar context",
(MARK > SP ? "Empty array" : "Array"));
+ }
SP = MARK;
}
else if (gimme == G_ARRAY) {
EXTEND_MORTAL(SP - newsp);
for (mark = newsp + 1; mark <= SP; mark++) {
- if (SvFLAGS(*mark) & (SVs_TEMP | SVs_PADTMP | SVf_READONLY))
- /* Might be flattened array after $#array = */
- Perl_croak(aTHX_ "Can't return %s from lvalue subroutine",
+ if (SvFLAGS(*mark) & (SVs_TEMP | SVs_PADTMP | SVf_READONLY)) {
+ /* Might be flattened array after $#array = */
+ PUTBACK;
+ POPSUB(cx,sv);
+ PL_curpm = newpm;
+ LEAVE;
+ LEAVESUB(sv);
+ DIE(aTHX_ "Can't return %s from lvalue subroutine",
(*mark != &PL_sv_undef)
? (SvREADONLY(TOPs)
? "a readonly value" : "a temporary")
: "an uninitialized value");
+ }
else {
mortalize:
/* Can be a localized value subject to deletion. */
PL_tmps_stack[++PL_tmps_ix] = *mark;
- SvREFCNT_inc(*mark);
+ (void)SvREFCNT_inc(*mark);
}
}
}
temporise:
MARK = newsp + 1;
if (MARK <= SP) {
- if (cxsub.cv && CvDEPTH(cxsub.cv) > 1) {
+ if (cx->blk_sub.cv && CvDEPTH(cx->blk_sub.cv) > 1) {
if (SvTEMP(TOPs)) {
*MARK = SvREFCNT_inc(TOPs);
FREETMPS;
}
PUTBACK;
- POPSUB2(); /* Stack values are safe: release CV and @_ ... */
+ POPSUB(cx,sv); /* Stack values are safe: release CV and @_ ... */
PL_curpm = newpm; /* ... and pop $1 et al */
LEAVE;
+ LEAVESUB(sv);
return pop_return();
}
|| !(sv = AvARRAY(av)[0]))
{
MUTEX_UNLOCK(CvMUTEXP(cv));
- Perl_croak(aTHX_ "no argument for locked method call");
+ DIE(aTHX_ "no argument for locked method call");
}
}
if (SvROK(sv))
while (MgOWNER(mg))
COND_WAIT(MgOWNERCONDP(mg), MgMUTEXP(mg));
MgOWNER(mg) = thr;
- DEBUG_S(PerlIO_printf(PerlIO_stderr(), "%p: pp_entersub lock %p\n",
+ DEBUG_S(PerlIO_printf(Perl_debug_log, "%p: pp_entersub lock %p\n",
thr, sv);)
MUTEX_UNLOCK(MgMUTEXP(mg));
- SAVEDESTRUCTOR(Perl_unlock_condpair, sv);
+ SAVEDESTRUCTOR_X(Perl_unlock_condpair, sv);
}
MUTEX_LOCK(CvMUTEXP(cv));
}
/* We already have a clone to use */
MUTEX_UNLOCK(CvMUTEXP(cv));
cv = *(CV**)svp;
- DEBUG_S(PerlIO_printf(PerlIO_stderr(),
+ DEBUG_S(PerlIO_printf(Perl_debug_log,
"entersub: %p already has clone %p:%s\n",
thr, cv, SvPEEK((SV*)cv)));
CvOWNER(cv) = thr;
SvREFCNT_inc(cv);
if (CvDEPTH(cv) == 0)
- SAVEDESTRUCTOR(unset_cvowner, (void*) cv);
+ SAVEDESTRUCTOR_X(unset_cvowner, (void*) cv);
}
else {
/* (2) => grab ownership of cv. (3) => make clone */
CvOWNER(cv) = thr;
SvREFCNT_inc(cv);
MUTEX_UNLOCK(CvMUTEXP(cv));
- DEBUG_S(PerlIO_printf(PerlIO_stderr(),
+ DEBUG_S(PerlIO_printf(Perl_debug_log,
"entersub: %p grabbing %p:%s in stash %s\n",
thr, cv, SvPEEK((SV*)cv), CvSTASH(cv) ?
HvNAME(CvSTASH(cv)) : "(none)"));
CV *clonecv;
SvREFCNT_inc(cv); /* don't let it vanish from under us */
MUTEX_UNLOCK(CvMUTEXP(cv));
- DEBUG_S((PerlIO_printf(PerlIO_stderr(),
+ DEBUG_S((PerlIO_printf(Perl_debug_log,
"entersub: %p cloning %p:%s\n",
thr, cv, SvPEEK((SV*)cv))));
/*
SvREFCNT_inc(cv);
}
DEBUG_S(if (CvDEPTH(cv) != 0)
- PerlIO_printf(PerlIO_stderr(), "depth %ld != 0\n",
+ PerlIO_printf(Perl_debug_log, "depth %ld != 0\n",
CvDEPTH(cv)););
- SAVEDESTRUCTOR(unset_cvowner, (void*) cv);
+ SAVEDESTRUCTOR_X(unset_cvowner, (void*) cv);
}
}
#endif /* USE_THREADS */
SP--;
}
PL_stack_sp = mark + 1;
- fp3 = (I32(*)(int,int,int)))CvXSUB(cv;
+ fp3 = (I32(*)(int,int,int))CvXSUB(cv);
items = (*fp3)(CvXSUBANY(cv).any_i32,
MARK - PL_stack_base + 1,
items);
}
/* We assume first XSUB in &DB::sub is the called one. */
if (PL_curcopdb) {
- SAVESPTR(PL_curcop);
+ SAVEVPTR(PL_curcop);
PL_curcop = PL_curcopdb;
PL_curcopdb = NULL;
}
if (CvDEPTH(cv) < 2)
(void)SvREFCNT_inc(cv);
else { /* save temporaries on recursion? */
+ PERL_STACK_OVERFLOW_CHECK();
if (CvDEPTH(cv) > AvFILLp(padlist)) {
AV *av;
AV *newpad = newAV();
SV **oldpad = AvARRAY(svp[CvDEPTH(cv)-1]);
I32 ix = AvFILLp((AV*)svp[1]);
+ I32 names_fill = AvFILLp((AV*)svp[0]);
svp = AvARRAY(svp[0]);
for ( ;ix > 0; ix--) {
- if (svp[ix] != &PL_sv_undef) {
+ if (names_fill >= ix && svp[ix] != &PL_sv_undef) {
char *name = SvPVX(svp[ix]);
if ((SvFLAGS(svp[ix]) & SVf_FAKE) /* outer lexical? */
|| *name == '&') /* anonymous code? */
SvPADMY_on(sv);
}
}
+ else if (IS_PADGV(oldpad[ix]) || IS_PADCONST(oldpad[ix])) {
+ av_store(newpad, ix, sv = SvREFCNT_inc(oldpad[ix]));
+ }
else {
av_store(newpad, ix, sv = NEWSV(0,0));
SvPADTMP_on(sv);
}
}
#endif /* USE_THREADS */
- SAVESPTR(PL_curpad);
+ SAVEVPTR(PL_curpad);
PL_curpad = AvARRAY((AV*)svp[CvDEPTH(cv)]);
#ifndef USE_THREADS
if (hasargs)
SV** ary;
#if 0
- DEBUG_S(PerlIO_printf(PerlIO_stderr(),
+ DEBUG_S(PerlIO_printf(Perl_debug_log,
"%p entersub preparing @_\n", thr));
#endif
av = (AV*)PL_curpad[0];
if (AvREAL(av)) {
+ /* @_ is normally not REAL--this should only ever
+ * happen when DB::sub() calls things that modify @_ */
av_clear(av);
AvREAL_off(av);
AvREIFY_on(av);
&& !(PERLDB_SUB && cv == GvCV(PL_DBsub)))
sub_crush_depth(cv);
#if 0
- DEBUG_S(PerlIO_printf(PerlIO_stderr(),
+ DEBUG_S(PerlIO_printf(Perl_debug_log,
"%p entersub returning %p\n", thr, CvSTART(cv)));
#endif
RETURNOP(CvSTART(cv));
sep = p, leaf = p + 2;
}
if (!sep || ((sep - name) == 5 && strnEQ(name, "SUPER", 5))) {
- packname = HvNAME(sep ? PL_curcop->cop_stash : stash);
+ packname = sep ? CopSTASHPV(PL_curcop) : HvNAME(stash);
packlen = strlen(packname);
}
else {
dTHR;
#endif /* DEBUGGING */
- DEBUG_S((PerlIO_printf(PerlIO_stderr(), "%p unsetting CvOWNER of %p:%s\n",
+ DEBUG_S((PerlIO_printf(Perl_debug_log, "%p unsetting CvOWNER of %p:%s\n",
thr, cv, SvPEEK((SV*)cv))));
MUTEX_LOCK(CvMUTEXP(cv));
DEBUG_S(if (CvDEPTH(cv) != 0)
- PerlIO_printf(PerlIO_stderr(), "depth %ld != 0\n",
+ PerlIO_printf(Perl_debug_log, "depth %ld != 0\n",
CvDEPTH(cv)););
assert(thr == CvOWNER(cv));
CvOWNER(cv) = 0;
https://perl5.git.perl.org / perl5.git / blobdiff