/* For left shifts, perl 5 has chosen to treat the value as unsigned for
* the * purposes of shifting, then cast back to signed. This is very
- * different from perl 6:
+ * different from Raku:
*
- * $ perl6 -e 'say -2 +< 5'
+ * $ raku -e 'say -2 +< 5'
* -64
*
* $ ./perl -le 'print -2 << 5'
if (len && ! utf8_to_bytes(tmps, &len)) {
Perl_croak(aTHX_ FATAL_ABOVE_FF_MSG, PL_op_desc[PL_op->op_type]);
}
- SvCUR(TARG) = len;
+ SvCUR_set(TARG, len);
SvUTF8_off(TARG);
}
anum = len;
-#ifdef LIBERAL
{
long *tmpl;
- for ( ; anum && (unsigned long)tmps % sizeof(long); anum--, tmps++)
+ for ( ; anum && PTR2nat(tmps) % sizeof(long); anum--, tmps++)
*tmps = ~*tmps;
tmpl = (long*)tmps;
for ( ; anum >= (I32)sizeof(long); anum -= (I32)sizeof(long), tmpl++)
*tmpl = ~*tmpl;
tmps = (U8*)tmpl;
}
-#endif
+
for ( ; anum > 0; anum--, tmps++)
*tmps = ~*tmps;
}
PP(pp_i_modulo)
{
- /* This is the vanilla old i_modulo. */
dSP; dATARGET;
tryAMAGICbin_MG(modulo_amg, AMGf_assign);
{
}
}
-#if defined(__GLIBC__) && IVSIZE == 8 \
- && ( __GLIBC__ < 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 8))
-
-PP(pp_i_modulo_glibc_bugfix)
-{
- /* This is the i_modulo with the workaround for the _moddi3 bug
- * in (at least) glibc 2.2.5 (the PERL_ABS() the workaround).
- * See below for pp_i_modulo. */
- dSP; dATARGET;
- tryAMAGICbin_MG(modulo_amg, AMGf_assign);
- {
- dPOPTOPiirl_nomg;
- if (!right)
- DIE(aTHX_ "Illegal modulus zero");
- /* avoid FPE_INTOVF on some platforms when left is IV_MIN */
- if (right == -1)
- SETi( 0 );
- else
- SETi( left % PERL_ABS(right) );
- RETURN;
- }
-}
-#endif
-
PP(pp_i_add)
{
dSP; dATARGET;
if (*tmps == '0')
tmps++, len--;
if (isALPHA_FOLD_EQ(*tmps, 'x')) {
+ tmps++, len--;
+ flags |= PERL_SCAN_DISALLOW_PREFIX;
hex:
result_uv = grok_hex (tmps, &len, &flags, &result_nv);
}
- else if (isALPHA_FOLD_EQ(*tmps, 'b'))
+ else if (isALPHA_FOLD_EQ(*tmps, 'b')) {
+ tmps++, len--;
+ flags |= PERL_SCAN_DISALLOW_PREFIX;
result_uv = grok_bin (tmps, &len, &flags, &result_nv);
+ }
else
result_uv = grok_oct (tmps, &len, &flags, &result_nv);
push_result:
/* OPpTRUEBOOL indicates an '== -1' has been optimised away */
if (PL_op->op_private & OPpTRUEBOOL) {
- PUSHs( ((retval != -1) ^ cBOOL(PL_op->op_private & OPpINDEX_BOOLNEG))
- ? &PL_sv_yes : &PL_sv_no);
- if (PL_op->op_private & OPpTARGET_MY)
+ SV *result = ((retval != -1) ^ cBOOL(PL_op->op_private & OPpINDEX_BOOLNEG))
+ ? &PL_sv_yes : &PL_sv_no;
+ if (PL_op->op_private & OPpTARGET_MY) {
/* $lex = (index() == -1) */
- sv_setsv(TARG, TOPs);
+ sv_setsv_mg(TARG, result);
+ PUSHs(TARG);
+ }
+ else {
+ PUSHs(result);
+ }
}
else
PUSHi(retval);
sv_utf8_downgrade(tsv, FALSE);
tmps = SvPV_const(tsv, len);
}
-# ifdef USE_ITHREADS
-# ifdef HAS_CRYPT_R
+# ifdef USE_ITHREADS
+# ifdef HAS_CRYPT_R
if (!PL_reentrant_buffer->_crypt_struct_buffer) {
/* This should be threadsafe because in ithreads there is only
* one thread per interpreter. If this would not be true,
* we would need a mutex to protect this malloc. */
PL_reentrant_buffer->_crypt_struct_buffer =
(struct crypt_data *)safemalloc(sizeof(struct crypt_data));
-#if defined(__GLIBC__) || defined(__EMX__)
+# if defined(__GLIBC__) || defined(__EMX__)
if (PL_reentrant_buffer->_crypt_struct_buffer) {
PL_reentrant_buffer->_crypt_struct_buffer->initialized = 0;
-#if (defined(__GLIBC__) && __GLIBC__ == 2) && \
- (defined(__GLIBC_MINOR__) && __GLIBC_MINOR__ >= 2 && __GLIBC_MINOR__ < 4)
- /* work around glibc-2.2.5 bug, has been fixed at some
- * time in glibc-2.3.X */
- PL_reentrant_buffer->_crypt_struct_buffer->current_saltbits = 0;
-#endif
}
-#endif
+# endif
}
-# endif /* HAS_CRYPT_R */
-# endif /* USE_ITHREADS */
-# ifdef FCRYPT
+# endif /* HAS_CRYPT_R */
+# endif /* USE_ITHREADS */
+
+# ifdef FCRYPT
sv_setpv(TARG, fcrypt(tmps, SvPV_nolen_const(right)));
-# else
+# else
sv_setpv(TARG, PerlProc_crypt(tmps, SvPV_nolen_const(right)));
-# endif
+# endif
SvUTF8_off(TARG);
SETTARG;
RETURN;
sv_setsv(TARG, DEFSV);
XPUSHs(TARG);
}
+ SvSETMAGIC(TARG); /* remove any utf8 length magic */
up = SvPV_force(TARG, len);
if (len > 1) {
Secondly, as the three ops we "panic" on are padmy, mapstart and custom,
if we get here for a custom op then that means that the custom op didn't
have an implementation. Given that OP_NAME() looks up the custom op
- by its pp_addr, likely it will return NULL, unless someone (unhelpfully)
- registers &PL_unimplemented_op as the address of their custom op.
+ by its op_ppaddr, likely it will return NULL, unless someone (unhelpfully)
+ registers &Perl_unimplemented_op as the address of their custom op.
NULL doesn't generate a useful error message. "custom" does. */
const char *const name = op_type >= OP_max
- ? "[out of range]" : PL_op_name[PL_op->op_type];
+ ? "[out of range]" : PL_op_name[op_type];
if(OP_IS_SOCKET(op_type))
DIE(aTHX_ PL_no_sock_func, name);
DIE(aTHX_ "panic: unimplemented op %s (#%d) called", name, op_type);
return sv;
}
-/* Check a a subs arguments - i.e. that it has the correct number of args
+/* Check a sub's arguments - i.e. that it has the correct number of args
* (and anything else we might think of in future). Typically used with
* signatured subs.
*/
PP(pp_argcheck)
{
OP * const o = PL_op;
- UNOP_AUX_item *aux = cUNOP_AUXo->op_aux;
- IV params = aux[0].iv;
- IV opt_params = aux[1].iv;
- char slurpy = (char)(aux[2].iv);
+ struct op_argcheck_aux *aux = (struct op_argcheck_aux *)cUNOP_AUXo->op_aux;
+ UV params = aux->params;
+ UV opt_params = aux->opt_params;
+ char slurpy = aux->slurpy;
AV *defav = GvAV(PL_defgv); /* @_ */
- IV argc;
+ UV argc;
bool too_few;
assert(!SvMAGICAL(defav));
- argc = (AvFILLp(defav) + 1);
+ argc = (UV)(AvFILLp(defav) + 1);
too_few = (argc < (params - opt_params));
if (UNLIKELY(too_few || (!slurpy && argc > params)))
return NORMAL;
}
+PP(pp_isa)
+{
+ dSP;
+ SV *left, *right;
+
+ right = POPs;
+ left = TOPs;
+
+ SETs(boolSV(sv_isa_sv(left, right)));
+ RETURN;
+}
+
+PP(pp_cmpchain_and)
+{
+ dSP;
+ SV *result = POPs;
+ PUTBACK;
+ if (SvTRUE_NN(result)) {
+ return cLOGOP->op_other;
+ } else {
+ TOPs = result;
+ return NORMAL;
+ }
+}
+
+PP(pp_cmpchain_dup)
+{
+ dSP;
+ SV *right = TOPs;
+ SV *left = TOPm1s;
+ TOPm1s = right;
+ TOPs = left;
+ XPUSHs(right);
+ RETURN;
+}
+
/*
* ex: set ts=8 sts=4 sw=4 et:
*/
https://perl5.git.perl.org / perl5.git / blobdiff