/* op.c
*
- * Copyright (c) 1991-2001, Larry Wall
+ * Copyright (c) 1991-2002, Larry Wall
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
#define CALL_PEEP(o) CALL_FPTR(PL_peepp)(aTHX_ o)
-/* #define PL_OP_SLAB_ALLOC */
+#if defined(PL_OP_SLAB_ALLOC)
-#if defined(PL_OP_SLAB_ALLOC) && !defined(PERL_IMPLICIT_CONTEXT)
-#define SLAB_SIZE 8192
-static char *PL_OpPtr = NULL; /* XXX threadead */
-static int PL_OpSpace = 0; /* XXX threadead */
-#define NewOp(m,var,c,type) do { if ((PL_OpSpace -= c*sizeof(type)) >= 0) \
- var = (type *)(PL_OpPtr -= c*sizeof(type)); \
- else \
- var = (type *) Slab_Alloc(m,c*sizeof(type)); \
- } while (0)
+#ifndef PERL_SLAB_SIZE
+#define PERL_SLAB_SIZE 2048
+#endif
+
+#define NewOp(m,var,c,type) \
+ STMT_START { var = (type *) Slab_Alloc(m,c*sizeof(type)); } STMT_END
+
+#define FreeOp(p) Slab_Free(p)
STATIC void *
S_Slab_Alloc(pTHX_ int m, size_t sz)
{
- Newz(m,PL_OpPtr,SLAB_SIZE,char);
- PL_OpSpace = SLAB_SIZE - sz;
- return PL_OpPtr += PL_OpSpace;
+ /*
+ * To make incrementing use count easy PL_OpSlab is an I32 *
+ * To make inserting the link to slab PL_OpPtr is I32 **
+ * So compute size in units of sizeof(I32 *) as that is how Pl_OpPtr increments
+ * Add an overhead for pointer to slab and round up as a number of pointers
+ */
+ sz = (sz + 2*sizeof(I32 *) -1)/sizeof(I32 *);
+ if ((PL_OpSpace -= sz) < 0) {
+ PL_OpPtr = (I32 **) PerlMemShared_malloc(PERL_SLAB_SIZE*sizeof(I32*));
+ if (!PL_OpPtr) {
+ return NULL;
+ }
+ Zero(PL_OpPtr,PERL_SLAB_SIZE,I32 **);
+ /* We reserve the 0'th I32 sized chunk as a use count */
+ PL_OpSlab = (I32 *) PL_OpPtr;
+ /* Reduce size by the use count word, and by the size we need.
+ * Latter is to mimic the '-=' in the if() above
+ */
+ PL_OpSpace = PERL_SLAB_SIZE - (sizeof(I32)+sizeof(I32 **)-1)/sizeof(I32 **) - sz;
+ /* Allocation pointer starts at the top.
+ Theory: because we build leaves before trunk allocating at end
+ means that at run time access is cache friendly upward
+ */
+ PL_OpPtr += PERL_SLAB_SIZE;
+ }
+ assert( PL_OpSpace >= 0 );
+ /* Move the allocation pointer down */
+ PL_OpPtr -= sz;
+ assert( PL_OpPtr > (I32 **) PL_OpSlab );
+ *PL_OpPtr = PL_OpSlab; /* Note which slab it belongs to */
+ (*PL_OpSlab)++; /* Increment use count of slab */
+ assert( PL_OpPtr+sz <= ((I32 **) PL_OpSlab + PERL_SLAB_SIZE) );
+ assert( *PL_OpSlab > 0 );
+ return (void *)(PL_OpPtr + 1);
+}
+
+STATIC void
+S_Slab_Free(pTHX_ void *op)
+{
+ I32 **ptr = (I32 **) op;
+ I32 *slab = ptr[-1];
+ assert( ptr-1 > (I32 **) slab );
+ assert( ptr < ( (I32 **) slab + PERL_SLAB_SIZE) );
+ assert( *slab > 0 );
+ if (--(*slab) == 0) {
+ #ifdef NETWARE
+ #define PerlMemShared PerlMem
+ #endif
+
+ PerlMemShared_free(slab);
+ if (slab == PL_OpSlab) {
+ PL_OpSpace = 0;
+ }
+ }
}
#else
#define NewOp(m, var, c, type) Newz(m, var, c, type)
+#define FreeOp(p) Safefree(p)
#endif
/*
* In the following definition, the ", Nullop" is just to make the compiler
|| ((SvFLAGS(sv) & SVpad_OUR) && GvSTASH(sv) == ourstash))
&& strEQ(name, SvPVX(sv)))
{
- Perl_warner(aTHX_ WARN_MISC,
+ Perl_warner(aTHX_ packWARN(WARN_MISC),
"\"%s\" variable %s masks earlier declaration in same %s",
(PL_in_my == KEY_our ? "our" : "my"),
name,
&& ((SvFLAGS(sv) & SVpad_OUR) && GvSTASH(sv) == ourstash)
&& strEQ(name, SvPVX(sv)))
{
- Perl_warner(aTHX_ WARN_MISC,
+ Perl_warner(aTHX_ packWARN(WARN_MISC),
"\"our\" variable %s redeclared", name);
- Perl_warner(aTHX_ WARN_MISC,
+ Perl_warner(aTHX_ packWARN(WARN_MISC),
"\t(Did you mean \"local\" instead of \"our\"?)\n");
break;
}
if (ckWARN(WARN_CLOSURE)
&& !CvUNIQUE(bcv) && !CvUNIQUE(cv))
{
- Perl_warner(aTHX_ WARN_CLOSURE,
+ Perl_warner(aTHX_ packWARN(WARN_CLOSURE),
"Variable \"%s\" may be unavailable",
name);
}
if (ckWARN(WARN_CLOSURE) && !SvFAKE(sv) && !CvUNIQUE(cv)
&& !(SvFLAGS(sv) & SVpad_OUR))
{
- Perl_warner(aTHX_ WARN_CLOSURE,
+ Perl_warner(aTHX_ packWARN(WARN_CLOSURE),
"Variable \"%s\" will not stay shared", name);
}
}
if (PL_min_intro_pending && fill < PL_min_intro_pending) {
for (off = PL_max_intro_pending; off >= PL_min_intro_pending; off--) {
if ((sv = svp[off]) && sv != &PL_sv_undef && ckWARN_d(WARN_INTERNAL))
- Perl_warner(aTHX_ WARN_INTERNAL, "%s never introduced", SvPVX(sv));
+ Perl_warner(aTHX_ packWARN(WARN_INTERNAL), "%s never introduced", SvPVX(sv));
}
}
/* "Deintroduce" my variables that are leaving with this scope. */
cop_free((COP*)o);
op_clear(o);
-
-#ifdef PL_OP_SLAB_ALLOC
- if ((char *) o == PL_OpPtr)
- {
- }
-#else
- Safefree(o);
-#endif
+ FreeOp(o);
}
void
pmop = pmop->op_pmnext;
}
}
-#ifdef USE_ITHREADS
- Safefree(PmopSTASHPV(cPMOPo));
-#else
- /* NOTE: PMOP.op_pmstash is not refcounted */
-#endif
+ PmopSTASH_free(cPMOPo);
}
cPMOPo->op_pmreplroot = Nullop;
/* we use the "SAFE" version of the PM_ macros here
STATIC void
S_cop_free(pTHX_ COP* cop)
{
- Safefree(cop->cop_label);
-#ifdef USE_ITHREADS
- Safefree(CopFILE(cop)); /* XXX share in a pvtable? */
- Safefree(CopSTASHPV(cop)); /* XXX share in a pvtable? */
-#else
- /* NOTE: COP.cop_stash is not refcounted */
- SvREFCNT_dec(CopFILEGV(cop));
-#endif
+ Safefree(cop->cop_label); /* FIXME: treaddead ??? */
+ CopFILE_free(cop);
+ CopSTASH_free(cop);
if (! specialWARN(cop->cop_warnings))
SvREFCNT_dec(cop->cop_warnings);
- if (! specialCopIO(cop->cop_io))
+ if (! specialCopIO(cop->cop_io)) {
+#ifdef USE_ITHREADS
+#if 0
+ STRLEN len;
+ char *s = SvPV(cop->cop_io,len);
+ Perl_warn(aTHX_ "io='%.*s'",(int) len,s); /* ??? --jhi */
+#endif
+#else
SvREFCNT_dec(cop->cop_io);
+#endif
+ }
}
void
if (PL_copline != NOLINE)
CopLINE_set(PL_curcop, PL_copline);
- Perl_warner(aTHX_ WARN_SYNTAX, "Found = in conditional, should be ==");
+ Perl_warner(aTHX_ packWARN(WARN_SYNTAX), "Found = in conditional, should be ==");
CopLINE_set(PL_curcop, oldline);
}
}
case OP_SPLIT:
if ((kid = cLISTOPo->op_first) && kid->op_type == OP_PUSHRE) {
if (!kPMOP->op_pmreplroot)
- deprecate("implicit split to @_");
+ deprecate_old("implicit split to @_");
}
/* FALL THROUGH */
case OP_MATCH:
break;
case OP_SORT:
if (ckWARN(WARN_VOID))
- Perl_warner(aTHX_ WARN_VOID, "Useless use of sort in scalar context");
+ Perl_warner(aTHX_ packWARN(WARN_VOID), "Useless use of sort in scalar context");
}
return o;
}
case OP_SPLIT:
if ((kid = cLISTOPo->op_first) && kid->op_type == OP_PUSHRE) {
if (!kPMOP->op_pmreplroot)
- deprecate("implicit split to @_");
+ deprecate_old("implicit split to @_");
}
break;
}
if (useless && ckWARN(WARN_VOID))
- Perl_warner(aTHX_ WARN_VOID, "Useless use of %s in void context", useless);
+ Perl_warner(aTHX_ packWARN(WARN_VOID), "Useless use of %s in void context", useless);
return o;
}
|| kid->op_type == OP_METHOD)
{
UNOP *newop;
-
+
NewOp(1101, newop, 1, UNOP);
newop->op_type = OP_RV2CV;
newop->op_ppaddr = PL_ppaddr[OP_RV2CV];
newop->op_private |= OPpLVAL_INTRO;
break;
}
-
+
if (kid->op_type != OP_RV2CV)
Perl_croak(aTHX_
"panic: unexpected lvalue entersub "
kid->op_private |= OPpLVAL_INTRO;
break; /* Postpone until runtime */
}
-
- okid = kid;
+
+ okid = kid;
kid = kUNOP->op_first;
if (kid->op_type == OP_NULL && kid->op_targ == OP_RV2SV)
kid = kUNOP->op_first;
- if (kid->op_type == OP_NULL)
+ if (kid->op_type == OP_NULL)
Perl_croak(aTHX_
"Unexpected constant lvalue entersub "
"entry via type/targ %ld:%"UVuf,
okid->op_private |= OPpLVAL_INTRO;
break;
}
-
+
cv = GvCV(kGVOP_gv);
if (!cv)
goto restore_2cv;
goto nomod;
PL_modcount++;
break;
-
+
case OP_COND_EXPR:
for (kid = cUNOPo->op_first->op_sibling; kid; kid = kid->op_sibling)
mod(kid, type);
case OP_PUSHMARK:
break;
-
+
case OP_KEYS:
if (type != OP_SASSIGN)
goto nomod;
const char *sample = ((left->op_type == OP_RV2AV ||
left->op_type == OP_PADAV)
? "@array" : "%hash");
- Perl_warner(aTHX_ WARN_MISC,
+ Perl_warner(aTHX_ packWARN(WARN_MISC),
"Applying %s to %s will act on scalar(%s)",
desc, sample, sample);
}
s++;
if (*s == ';' || *s == '=')
- Perl_warner(aTHX_ WARN_PARENTHESIS,
+ Perl_warner(aTHX_ packWARN(WARN_PARENTHESIS),
"Parentheses missing around \"%s\" list",
lex ? (PL_in_my == KEY_our ? "our" : "my") : "local");
}
}
nope:
- if (!(PL_opargs[type] & OA_OTHERINT))
- return o;
-
- if (!(PL_hints & HINT_INTEGER)) {
- if (type == OP_MODULO
- || type == OP_DIVIDE
- || !(o->op_flags & OPf_KIDS))
- {
- return o;
- }
-
- for (curop = ((UNOP*)o)->op_first; curop; curop = curop->op_sibling) {
- if (curop->op_type == OP_CONST) {
- if (SvIOK(((SVOP*)curop)->op_sv))
- continue;
- return o;
- }
- if (PL_opargs[curop->op_type] & OA_RETINTEGER)
- continue;
- return o;
- }
- o->op_ppaddr = PL_ppaddr[++(o->op_type)];
- }
-
return o;
}
o->op_type = OP_RV2AV;
o->op_ppaddr = PL_ppaddr[OP_RV2AV];
+ o->op_seq = 0; /* needs to be revisited in peep() */
curop = ((UNOP*)o)->op_first;
((UNOP*)o)->op_first = newSVOP(OP_CONST, 0, SvREFCNT_inc(*PL_stack_sp--));
op_free(curop);
first->op_last = last->op_last;
first->op_flags |= (last->op_flags & OPf_KIDS);
-#ifdef PL_OP_SLAB_ALLOC
-#else
- Safefree(last);
-#endif
+ FreeOp(last);
+
return (OP*)first;
}
newSTATEOP(0, Nullch, imop) ));
if (packname) {
- if (ckWARN(WARN_MISC) && !gv_stashpvn(packname, packlen, FALSE)) {
- Perl_warner(aTHX_ WARN_MISC,
- "Package `%s' not found "
- "(did you use the incorrect case?)", packname);
- }
+ /* The "did you use incorrect case?" warning used to be here.
+ * The problem is that on case-insensitive filesystems one
+ * might get false positives for "use" (and "require"):
+ * "use Strict" or "require CARP" will work. This causes
+ * portability problems for the script: in case-strict
+ * filesystems the script will stop working.
+ *
+ * The "incorrect case" warning checked whether "use Foo"
+ * imported "Foo" to your namespace, but that is wrong, too:
+ * there is no requirement nor promise in the language that
+ * a Foo.pm should or would contain anything in package "Foo".
+ *
+ * There is very little Configure-wise that can be done, either:
+ * the case-sensitivity of the build filesystem of Perl does not
+ * help in guessing the case-sensitivity of the runtime environment.
+ */
safefree(packname);
}
if (gv == PL_defgv || SvCUR(gv) == PL_generation)
break;
SvCUR(gv) = PL_generation;
- }
+ }
}
else
break;
}
if (first->op_type == OP_CONST) {
if (ckWARN(WARN_BAREWORD) && (first->op_private & OPpCONST_BARE))
- Perl_warner(aTHX_ WARN_BAREWORD, "Bareword found in conditional");
+ Perl_warner(aTHX_ packWARN(WARN_BAREWORD), "Bareword found in conditional");
if ((type == OP_AND) == (SvTRUE(((SVOP*)first)->op_sv))) {
op_free(first);
*firstp = Nullop;
if (warnop) {
line_t oldline = CopLINE(PL_curcop);
CopLINE_set(PL_curcop, PL_copline);
- Perl_warner(aTHX_ WARN_MISC,
+ Perl_warner(aTHX_ packWARN(WARN_MISC),
"Value of %s%s can be \"0\"; test with defined()",
PL_op_desc[warnop],
((warnop == OP_READLINE || warnop == OP_GLOB)
LOOP *tmp;
NewOp(1234,tmp,1,LOOP);
Copy(loop,tmp,1,LOOP);
+ FreeOp(loop);
loop = tmp;
}
#else
Perl_sv_catpvf(aTHX_ msg, "(%s)", p);
else
sv_catpv(msg, "none");
- Perl_warner(aTHX_ WARN_PROTOTYPE, "%"SVf, msg);
+ Perl_warner(aTHX_ packWARN(WARN_PROTOTYPE), "%"SVf, msg);
}
}
name = o ? SvPVx(cSVOPo->op_sv, n_a) : Nullch;
if (!name && PERLDB_NAMEANON && CopLINE(PL_curcop)) {
SV *sv = sv_newmortal();
- Perl_sv_setpvf(aTHX_ sv, "__ANON__[%s:%"IVdf"]",
+ Perl_sv_setpvf(aTHX_ sv, "%s[%s:%"IVdf"]",
+ PL_curstash ? "__ANON__" : "__ANON__::__ANON__",
CopFILE(PL_curcop), (IV)CopLINE(PL_curcop));
aname = SvPVX(sv);
}
else
aname = Nullch;
- gv = gv_fetchpv(name ? name : (aname ? aname : "__ANON__"),
+ gv = gv_fetchpv(name ? name : (aname ? aname :
+ (PL_curstash ? "__ANON__" : "__ANON__::__ANON__")),
GV_ADDMULTI | ((block || attrs) ? 0 : GV_NOINIT),
SVt_PVCV);
if (!SvPOK((SV*)gv) && !(SvIOK((SV*)gv) && SvIVX((SV*)gv) == -1)
&& ckWARN_d(WARN_PROTOTYPE))
{
- Perl_warner(aTHX_ WARN_PROTOTYPE, "Runaway prototype");
+ Perl_warner(aTHX_ packWARN(WARN_PROTOTYPE), "Runaway prototype");
}
cv_ckproto((CV*)gv, NULL, ps);
}
line_t oldline = CopLINE(PL_curcop);
if (PL_copline != NOLINE)
CopLINE_set(PL_curcop, PL_copline);
- Perl_warner(aTHX_ WARN_REDEFINE,
+ Perl_warner(aTHX_ packWARN(WARN_REDEFINE),
CvCONST(cv) ? "Constant subroutine %s redefined"
: "Subroutine %s redefined", name);
CopLINE_set(PL_curcop, oldline);
PL_checkav = newAV();
DEBUG_x( dump_sub(gv) );
if (PL_main_start && ckWARN(WARN_VOID))
- Perl_warner(aTHX_ WARN_VOID, "Too late to run CHECK block");
+ Perl_warner(aTHX_ packWARN(WARN_VOID), "Too late to run CHECK block");
av_unshift(PL_checkav, 1);
av_store(PL_checkav, 0, (SV*)cv);
GvCV(gv) = 0; /* cv has been hijacked */
PL_initav = newAV();
DEBUG_x( dump_sub(gv) );
if (PL_main_start && ckWARN(WARN_VOID))
- Perl_warner(aTHX_ WARN_VOID, "Too late to run INIT block");
+ Perl_warner(aTHX_ packWARN(WARN_VOID), "Too late to run INIT block");
av_push(PL_initav, (SV*)cv);
GvCV(gv) = 0; /* cv has been hijacked */
}
SAVESPTR(PL_curstash);
SAVECOPSTASH(PL_curcop);
PL_curstash = stash;
-#ifdef USE_ITHREADS
- CopSTASHPV(PL_curcop) = stash ? HvNAME(stash) : Nullch;
-#else
- CopSTASH(PL_curcop) = stash;
-#endif
+ CopSTASH_set(PL_curcop,stash);
}
cv = newXS(name, const_sv_xsub, __FILE__);
CV *
Perl_newXS(pTHX_ char *name, XSUBADDR_t subaddr, char *filename)
{
- GV *gv = gv_fetchpv(name ? name : "__ANON__", GV_ADDMULTI, SVt_PVCV);
+ GV *gv = gv_fetchpv(name ? name :
+ (PL_curstash ? "__ANON__" : "__ANON__::__ANON__"),
+ GV_ADDMULTI, SVt_PVCV);
register CV *cv;
if ((cv = (name ? GvCV(gv) : Nullcv))) {
line_t oldline = CopLINE(PL_curcop);
if (PL_copline != NOLINE)
CopLINE_set(PL_curcop, PL_copline);
- Perl_warner(aTHX_ WARN_REDEFINE,
+ Perl_warner(aTHX_ packWARN(WARN_REDEFINE),
CvCONST(cv) ? "Constant subroutine %s redefined"
: "Subroutine %s redefined"
,name);
if (!PL_checkav)
PL_checkav = newAV();
if (PL_main_start && ckWARN(WARN_VOID))
- Perl_warner(aTHX_ WARN_VOID, "Too late to run CHECK block");
+ Perl_warner(aTHX_ packWARN(WARN_VOID), "Too late to run CHECK block");
av_unshift(PL_checkav, 1);
av_store(PL_checkav, 0, (SV*)cv);
GvCV(gv) = 0; /* cv has been hijacked */
if (!PL_initav)
PL_initav = newAV();
if (PL_main_start && ckWARN(WARN_VOID))
- Perl_warner(aTHX_ WARN_VOID, "Too late to run INIT block");
+ Perl_warner(aTHX_ packWARN(WARN_VOID), "Too late to run INIT block");
av_push(PL_initav, (SV*)cv);
GvCV(gv) = 0; /* cv has been hijacked */
}
line_t oldline = CopLINE(PL_curcop);
if (PL_copline != NOLINE)
CopLINE_set(PL_curcop, PL_copline);
- Perl_warner(aTHX_ WARN_REDEFINE, "Format %s redefined",name);
+ Perl_warner(aTHX_ packWARN(WARN_REDEFINE), "Format %s redefined",name);
CopLINE_set(PL_curcop, oldline);
}
SvREFCNT_dec(cv);
o->op_type = OP_PADAV;
o->op_ppaddr = PL_ppaddr[OP_PADAV];
return ref(o, OP_RV2AV);
-
+
case OP_RV2SV:
o->op_type = OP_RV2AV;
o->op_ppaddr = PL_ppaddr[OP_RV2AV];
default:
if (ckWARN_d(WARN_INTERNAL))
- Perl_warner(aTHX_ WARN_INTERNAL, "oops: oopsAV");
+ Perl_warner(aTHX_ packWARN(WARN_INTERNAL), "oops: oopsAV");
break;
}
return o;
default:
if (ckWARN_d(WARN_INTERNAL))
- Perl_warner(aTHX_ WARN_INTERNAL, "oops: oopsHV");
+ Perl_warner(aTHX_ packWARN(WARN_INTERNAL), "oops: oopsHV");
break;
}
return o;
}
else if ((o->op_type == OP_RV2AV || o->op_type == OP_PADAV)
&& ckWARN(WARN_DEPRECATED)) {
- Perl_warner(aTHX_ WARN_DEPRECATED,
+ Perl_warner(aTHX_ packWARN(WARN_DEPRECATED),
"Using an array as a reference is deprecated");
}
return newUNOP(OP_RV2AV, 0, scalar(o));
}
else if ((o->op_type == OP_RV2HV || o->op_type == OP_PADHV)
&& ckWARN(WARN_DEPRECATED)) {
- Perl_warner(aTHX_ WARN_DEPRECATED,
+ Perl_warner(aTHX_ packWARN(WARN_DEPRECATED),
"Using a hash as a reference is deprecated");
}
return newUNOP(OP_RV2HV, 0, scalar(o));
!(PL_opargs[newop->op_type] & OA_RETSCALAR) ||
newop->op_type == OP_PADAV || newop->op_type == OP_PADHV ||
newop->op_type == OP_RV2AV || newop->op_type == OP_RV2HV)) {
-
+
return o;
}
op_free(kUNOP->op_first);
case OA_AVREF:
if ((type == OP_PUSH || type == OP_UNSHIFT)
&& !kid->op_sibling && ckWARN(WARN_SYNTAX))
- Perl_warner(aTHX_ WARN_SYNTAX,
+ Perl_warner(aTHX_ packWARN(WARN_SYNTAX),
"Useless use of %s with no values",
PL_op_desc[type]);
-
+
if (kid->op_type == OP_CONST &&
(kid->op_private & OPpCONST_BARE))
{
char *name = SvPVx(((SVOP*)kid)->op_sv, n_a);
OP *newop = newAVREF(newGVOP(OP_GV, 0,
gv_fetchpv(name, TRUE, SVt_PVAV) ));
- if (ckWARN(WARN_DEPRECATED))
- Perl_warner(aTHX_ WARN_DEPRECATED,
+ if (ckWARN2(WARN_DEPRECATED, WARN_SYNTAX))
+ Perl_warner(aTHX_ packWARN2(WARN_DEPRECATED, WARN_SYNTAX),
"Array @%s missing the @ in argument %"IVdf" of %s()",
name, (IV)numargs, PL_op_desc[type]);
op_free(kid);
char *name = SvPVx(((SVOP*)kid)->op_sv, n_a);
OP *newop = newHVREF(newGVOP(OP_GV, 0,
gv_fetchpv(name, TRUE, SVt_PVHV) ));
- if (ckWARN(WARN_DEPRECATED))
- Perl_warner(aTHX_ WARN_DEPRECATED,
+ if (ckWARN2(WARN_DEPRECATED, WARN_SYNTAX))
+ Perl_warner(aTHX_ packWARN2(WARN_DEPRECATED, WARN_SYNTAX),
"Hash %%%s missing the %% in argument %"IVdf" of %s()",
name, (IV)numargs, PL_op_desc[type]);
op_free(kid);
if (!gv) {
GV *glob_gv;
ENTER;
- Perl_load_module(aTHX_ PERL_LOADMOD_NOIMPORT, newSVpvn("File::Glob", 10), Nullsv,
- Nullsv, Nullsv);
+ Perl_load_module(aTHX_ PERL_LOADMOD_NOIMPORT,
+ newSVpvn("File::Glob", 10), Nullsv, Nullsv, Nullsv);
gv = gv_fetchpv("CORE::GLOBAL::glob", FALSE, SVt_PVCV);
glob_gv = gv_fetchpv("File::Glob::csh_glob", FALSE, SVt_PVCV);
GvCV(gv) = GvCV(glob_gv);
OP *
Perl_ck_defined(pTHX_ OP *o) /* 19990527 MJD */
{
- if ((o->op_flags & OPf_KIDS) && ckWARN(WARN_DEPRECATED)) {
+ if ((o->op_flags & OPf_KIDS) && ckWARN2(WARN_DEPRECATED, WARN_SYNTAX)) {
switch (cUNOPo->op_first->op_type) {
case OP_RV2AV:
/* This is needed for
break; /* Globals via GV can be undef */
case OP_PADAV:
case OP_AASSIGN: /* Is this a good idea? */
- Perl_warner(aTHX_ WARN_DEPRECATED,
+ Perl_warner(aTHX_ packWARN2(WARN_DEPRECATED, WARN_SYNTAX),
"defined(@array) is deprecated");
- Perl_warner(aTHX_ WARN_DEPRECATED,
+ Perl_warner(aTHX_ packWARN2(WARN_DEPRECATED, WARN_SYNTAX),
"\t(Maybe you should just omit the defined()?)\n");
break;
case OP_RV2HV:
*/
break; /* Globals via GV can be undef */
case OP_PADHV:
- Perl_warner(aTHX_ WARN_DEPRECATED,
+ Perl_warner(aTHX_ packWARN2(WARN_DEPRECATED, WARN_SYNTAX),
"defined(%%hash) is deprecated");
- Perl_warner(aTHX_ WARN_DEPRECATED,
+ Perl_warner(aTHX_ packWARN2(WARN_DEPRECATED, WARN_SYNTAX),
"\t(Maybe you should just omit the defined()?)\n");
break;
default:
kid = kid->op_sibling;
}
}
-
+
if (!kid)
append_elem(o->op_type, o, newDEFSVOP());
if (!(o->op_flags & OPf_KIDS)) {
OP *argop;
-
+
op_free(o);
#ifdef USE_5005THREADS
if (!CvUNIQUE(PL_compcv)) {
char *pmstr = "STRING";
if (PM_GETRE(kPMOP))
pmstr = PM_GETRE(kPMOP)->precomp;
- Perl_warner(aTHX_ WARN_SYNTAX,
+ Perl_warner(aTHX_ packWARN(WARN_SYNTAX),
"/%s/ should probably be written as \"%s\"",
pmstr, pmstr);
}
else if (o->op_next->op_type == OP_RV2AV) {
OP* pop = o->op_next->op_next;
IV i;
- if (pop->op_type == OP_CONST &&
+ if (pop && pop->op_type == OP_CONST &&
(PL_op = pop->op_next) &&
pop->op_next->op_type == OP_AELEM &&
!(pop->op_next->op_private &
/* XXX could check prototype here instead of just carping */
SV *sv = sv_newmortal();
gv_efullname3(sv, gv, Nullch);
- Perl_warner(aTHX_ WARN_PROTOTYPE,
+ Perl_warner(aTHX_ packWARN(WARN_PROTOTYPE),
"%s() called too early to check prototype",
SvPV_nolen(sv));
}
line_t oldline = CopLINE(PL_curcop);
CopLINE_set(PL_curcop, CopLINE((COP*)o->op_next));
- Perl_warner(aTHX_ WARN_EXEC,
+ Perl_warner(aTHX_ packWARN(WARN_EXEC),
"Statement unlikely to be reached");
- Perl_warner(aTHX_ WARN_EXEC,
+ Perl_warner(aTHX_ packWARN(WARN_EXEC),
"\t(Maybe you meant system() when you said exec()?)\n");
CopLINE_set(PL_curcop, oldline);
}
}
break;
-
+
case OP_HELEM: {
UNOP *rop;
SV *lexname;
I32 ind;
char *key = NULL;
STRLEN keylen;
-
+
o->op_seq = PL_op_seqmax++;
if (((BINOP*)o)->op_last->op_type != OP_CONST)
*svp = sv;
break;
}
-
+
case OP_HSLICE: {
UNOP *rop;
SV *lexname;
ST(0) = (SV*)XSANY.any_ptr;
XSRETURN(1);
}
-
projects / p5sagit/p5-mst-13.2.git / blobdiff