/* pp_ctl.c
*
- * Copyright (c) 1991-2000, Larry Wall
+ * Copyright (c) 1991-2001, 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 DOCATCH(o) ((CATCH_GET == TRUE) ? docatch(o) : (o))
-static I32 sortcv(pTHXo_ SV *a, SV *b);
-static I32 sortcv_stacked(pTHXo_ SV *a, SV *b);
-static I32 sortcv_xsub(pTHXo_ SV *a, SV *b);
-static I32 sv_ncmp(pTHXo_ SV *a, SV *b);
-static I32 sv_i_ncmp(pTHXo_ SV *a, SV *b);
-static I32 amagic_ncmp(pTHXo_ SV *a, SV *b);
-static I32 amagic_i_ncmp(pTHXo_ SV *a, SV *b);
-static I32 amagic_cmp(pTHXo_ SV *a, SV *b);
-static I32 amagic_cmp_locale(pTHXo_ SV *a, SV *b);
-static I32 run_user_filter(pTHXo_ int idx, SV *buf_sv, int maxlen);
-
-#ifdef PERL_OBJECT
-static I32 sv_cmp_static(pTHXo_ SV *a, SV *b);
-static I32 sv_cmp_locale_static(pTHXo_ SV *a, SV *b);
-#else
+static I32 sortcv(pTHX_ SV *a, SV *b);
+static I32 sortcv_stacked(pTHX_ SV *a, SV *b);
+static I32 sortcv_xsub(pTHX_ SV *a, SV *b);
+static I32 sv_ncmp(pTHX_ SV *a, SV *b);
+static I32 sv_i_ncmp(pTHX_ SV *a, SV *b);
+static I32 amagic_ncmp(pTHX_ SV *a, SV *b);
+static I32 amagic_i_ncmp(pTHX_ SV *a, SV *b);
+static I32 amagic_cmp(pTHX_ SV *a, SV *b);
+static I32 amagic_cmp_locale(pTHX_ SV *a, SV *b);
+static I32 run_user_filter(pTHX_ int idx, SV *buf_sv, int maxlen);
+
#define sv_cmp_static Perl_sv_cmp
#define sv_cmp_locale_static Perl_sv_cmp_locale
-#endif
PP(pp_wantarray)
{
- djSP;
+ dSP;
I32 cxix;
EXTEND(SP, 1);
PP(pp_regcomp)
{
- djSP;
+ dSP;
register PMOP *pm = (PMOP*)cLOGOP->op_other;
register char *t;
SV *tmpstr;
STRLEN len;
MAGIC *mg = Null(MAGIC*);
-
+
tmpstr = POPs;
+
+ /* prevent recompiling under /o and ithreads. */
+#if defined(USE_ITHREADS) || defined(USE_5005THREADS)
+ if (pm->op_pmflags & PMf_KEEP && PM_GETRE(pm))
+ RETURN;
+#endif
+
if (SvROK(tmpstr)) {
SV *sv = SvRV(tmpstr);
if(SvMAGICAL(sv))
- mg = mg_find(sv, 'r');
+ mg = mg_find(sv, PERL_MAGIC_qr);
}
if (mg) {
regexp *re = (regexp *)mg->mg_obj;
- ReREFCNT_dec(pm->op_pmregexp);
- pm->op_pmregexp = ReREFCNT_inc(re);
+ ReREFCNT_dec(PM_GETRE(pm));
+ PM_SETRE(pm, ReREFCNT_inc(re));
}
else {
t = SvPV(tmpstr, len);
/* Check against the last compiled regexp. */
- if (!pm->op_pmregexp || !pm->op_pmregexp->precomp ||
- pm->op_pmregexp->prelen != len ||
- memNE(pm->op_pmregexp->precomp, t, len))
+ if (!PM_GETRE(pm) || !PM_GETRE(pm)->precomp ||
+ PM_GETRE(pm)->prelen != len ||
+ memNE(PM_GETRE(pm)->precomp, t, len))
{
- if (pm->op_pmregexp) {
- ReREFCNT_dec(pm->op_pmregexp);
- pm->op_pmregexp = Null(REGEXP*); /* crucial if regcomp aborts */
+ if (PM_GETRE(pm)) {
+ ReREFCNT_dec(PM_GETRE(pm));
+ PM_SETRE(pm, Null(REGEXP*)); /* crucial if regcomp aborts */
}
if (PL_op->op_flags & OPf_SPECIAL)
PL_reginterp_cnt = I32_MAX; /* Mark as safe. */
pm->op_pmflags = pm->op_pmpermflags; /* reset case sensitivity */
if (DO_UTF8(tmpstr))
- pm->op_pmdynflags |= PMdf_UTF8;
- pm->op_pmregexp = CALLREGCOMP(aTHX_ t, t + len, pm);
- PL_reginterp_cnt = 0; /* XXXX Be extra paranoid - needed
+ pm->op_pmdynflags |= PMdf_DYN_UTF8;
+ else {
+ pm->op_pmdynflags &= ~PMdf_DYN_UTF8;
+ if (pm->op_pmdynflags & PMdf_UTF8)
+ t = (char*)bytes_to_utf8((U8*)t, &len);
+ }
+ PM_SETRE(pm, CALLREGCOMP(aTHX_ t, t + len, pm));
+ if (!DO_UTF8(tmpstr) && (pm->op_pmdynflags & PMdf_UTF8))
+ Safefree(t);
+ PL_reginterp_cnt = 0; /* XXXX Be extra paranoid - needed
inside tie/overload accessors. */
}
}
}
#endif
- if (!pm->op_pmregexp->prelen && PL_curpm)
+ if (!PM_GETRE(pm)->prelen && PL_curpm)
pm = PL_curpm;
- else if (strEQ("\\s+", pm->op_pmregexp->precomp))
+ else if (strEQ("\\s+", PM_GETRE(pm)->precomp))
pm->op_pmflags |= PMf_WHITE;
+ else
+ pm->op_pmflags &= ~PMf_WHITE;
/* XXX runtime compiled output needs to move to the pad */
if (pm->op_pmflags & PMf_KEEP) {
pm->op_private &= ~OPpRUNTIME; /* no point compiling again */
-#if !defined(USE_ITHREADS) && !defined(USE_THREADS)
+#if !defined(USE_ITHREADS) && !defined(USE_5005THREADS)
/* XXX can't change the optree at runtime either */
cLOGOP->op_first->op_next = PL_op->op_next;
#endif
PP(pp_substcont)
{
- djSP;
+ dSP;
register PMOP *pm = (PMOP*) cLOGOP->op_other;
register PERL_CONTEXT *cx = &cxstack[cxstack_ix];
register SV *dstr = cx->sb_dstr;
: (REXEC_COPY_STR|REXEC_IGNOREPOS|REXEC_NOT_FIRST))))
{
SV *targ = cx->sb_targ;
- sv_catpvn(dstr, s, cx->sb_strend - s);
+ sv_catpvn(dstr, s, cx->sb_strend - s);
cx->sb_rxtainted |= RX_MATCH_TAINTED(rx);
(void)SvOOK_off(targ);
SvPVX(targ) = SvPVX(dstr);
SvCUR_set(targ, SvCUR(dstr));
SvLEN_set(targ, SvLEN(dstr));
+ if (DO_UTF8(dstr))
+ SvUTF8_on(targ);
SvPVX(dstr) = 0;
sv_free(dstr);
TAINT_IF(cx->sb_rxtainted & 1);
PUSHs(sv_2mortal(newSViv((I32)cx->sb_iters - 1)));
- (void)SvPOK_only(targ);
+ (void)SvPOK_only_UTF8(targ);
TAINT_IF(cx->sb_rxtainted);
SvSETMAGIC(targ);
SvTAINT(targ);
cx->sb_strend = s + (cx->sb_strend - m);
}
cx->sb_m = m = rx->startp[0] + orig;
- sv_catpvn(dstr, s, m-s);
+ if (m > s)
+ sv_catpvn(dstr, s, m-s);
cx->sb_s = rx->endp[0] + orig;
{ /* Update the pos() information. */
SV *sv = cx->sb_targ;
MAGIC *mg;
I32 i;
if (SvTYPE(sv) < SVt_PVMG)
- SvUPGRADE(sv, SVt_PVMG);
- if (!(mg = mg_find(sv, 'g'))) {
- sv_magic(sv, Nullsv, 'g', Nullch, 0);
- mg = mg_find(sv, 'g');
+ (void)SvUPGRADE(sv, SVt_PVMG);
+ if (!(mg = mg_find(sv, PERL_MAGIC_regex_global))) {
+ sv_magic(sv, Nullsv, PERL_MAGIC_regex_global, Nullch, 0);
+ mg = mg_find(sv, PERL_MAGIC_regex_global);
}
i = m - orig;
if (DO_UTF8(sv))
PP(pp_formline)
{
- djSP; dMARK; dORIGMARK;
+ dSP; dMARK; dORIGMARK;
register SV *tmpForm = *++MARK;
register U16 *fpc;
register char *t;
register char *s;
register char *send;
register I32 arg;
- register SV *sv;
- char *item;
- I32 itemsize;
- I32 fieldsize;
+ register SV *sv = Nullsv;
+ char *item = Nullch;
+ I32 itemsize = 0;
+ I32 fieldsize = 0;
I32 lines = 0;
bool chopspace = (strchr(PL_chopset, ' ') != Nullch);
- char *chophere;
- char *linemark;
+ char *chophere = Nullch;
+ char *linemark = Nullch;
NV value;
- bool gotsome;
+ bool gotsome = FALSE;
STRLEN len;
- STRLEN fudge = SvCUR(tmpForm) * (IN_BYTE ? 1 : 3) + 1;
+ STRLEN fudge = SvCUR(tmpForm) * (IN_BYTES ? 1 : 3) + 1;
bool item_is_utf = FALSE;
if (!SvMAGICAL(tmpForm) || !SvCOMPILED(tmpForm)) {
PerlIO_printf(Perl_debug_log, "%-16s%ld\n", name, (long) arg);
else
PerlIO_printf(Perl_debug_log, "%-16s\n", name);
- } )
+ } );
switch (*fpc++) {
case FF_LINEMARK:
linemark = t;
s = item;
if (item_is_utf) {
while (arg--) {
- if (*s & 0x80) {
- switch (UTF8SKIP(s)) {
+ if (UTF8_IS_CONTINUED(*s)) {
+ STRLEN skip = UTF8SKIP(s);
+ switch (skip) {
+ default:
+ Move(s,t,skip,char);
+ s += skip;
+ t += skip;
+ break;
case 7: *t++ = *s++;
case 6: *t++ = *s++;
case 5: *t++ = *s++;
PP(pp_grepstart)
{
- djSP;
+ dSP;
SV *src;
if (PL_stack_base + *PL_markstack_ptr == SP) {
ENTER; /* enter outer scope */
SAVETMPS;
- /* SAVE_DEFSV does *not* suffice here for USE_THREADS */
+ /* SAVE_DEFSV does *not* suffice here for USE_5005THREADS */
SAVESPTR(DEFSV);
ENTER; /* enter inner scope */
SAVEVPTR(PL_curpm);
PP(pp_mapwhile)
{
- djSP;
+ dSP;
I32 items = (SP - PL_stack_base) - *PL_markstack_ptr; /* how many new items */
I32 count;
I32 shift;
PP(pp_sort)
{
- djSP; dMARK; dORIGMARK;
+ dSP; dMARK; dORIGMARK;
register SV **up;
SV **myorigmark = ORIGMARK;
register I32 max;
HV *stash;
GV *gv;
- CV *cv;
+ CV *cv = 0;
I32 gimme = GIMME;
OP* nextop = PL_op->op_next;
I32 overloading = 0;
PL_secondgv = gv_fetchpv("b", TRUE, SVt_PV);
PL_sortstash = stash;
}
-#ifdef USE_THREADS
+#ifdef USE_5005THREADS
sv_lock((SV *)PL_firstgv);
sv_lock((SV *)PL_secondgv);
#endif
/* This is mostly copied from pp_entersub */
AV *av = (AV*)PL_curpad[0];
-#ifndef USE_THREADS
+#ifndef USE_5005THREADS
cx->blk_sub.savearray = GvAV(PL_defgv);
GvAV(PL_defgv) = (AV*)SvREFCNT_inc(av);
-#endif /* USE_THREADS */
+#endif /* USE_5005THREADS */
cx->blk_sub.oldcurpad = PL_curpad;
cx->blk_sub.argarray = av;
}
? ( (PL_op->op_private & OPpSORT_INTEGER)
? ( overloading ? amagic_i_ncmp : sv_i_ncmp)
: ( overloading ? amagic_ncmp : sv_ncmp))
- : ( (PL_op->op_private & OPpLOCALE)
+ : ( IN_LOCALE_RUNTIME
? ( overloading
? amagic_cmp_locale
: sv_cmp_locale_static)
PP(pp_flip)
{
- djSP;
+ dSP;
if (GIMME == G_ARRAY) {
RETURNOP(((LOGOP*)cUNOP->op_first)->op_other);
if (PL_op->op_private & OPpFLIP_LINENUM) {
struct io *gp_io;
flip = PL_last_in_gv
- && (gp_io = GvIOp(PL_last_in_gv))
+ && (gp_io = GvIO(PL_last_in_gv))
&& SvIV(sv) == (IV)IoLINES(gp_io);
} else {
flip = SvTRUE(sv);
PP(pp_flop)
{
- djSP;
+ dSP;
if (GIMME == G_ARRAY) {
dPOPPOPssrl;
SV *targ = PAD_SV(cUNOP->op_first->op_targ);
sv_inc(targ);
if ((PL_op->op_private & OPpFLIP_LINENUM)
- ? (PL_last_in_gv && SvIV(sv) == (IV)IoLINES(GvIOp(PL_last_in_gv)))
+ ? (GvIO(PL_last_in_gv)
+ && SvIV(sv) == (IV)IoLINES(GvIOp(PL_last_in_gv)))
: SvTRUE(sv) ) {
sv_setiv(PAD_SV(((UNOP*)cUNOP->op_first)->op_first->op_targ), 0);
sv_catpv(targ, "E0");
STATIC I32
S_dopoptolabel(pTHX_ char *label)
{
- dTHR;
register I32 i;
register PERL_CONTEXT *cx;
case CXt_SUBST:
if (ckWARN(WARN_EXITING))
Perl_warner(aTHX_ WARN_EXITING, "Exiting substitution via %s",
- PL_op_name[PL_op->op_type]);
+ OP_NAME(PL_op));
break;
case CXt_SUB:
if (ckWARN(WARN_EXITING))
Perl_warner(aTHX_ WARN_EXITING, "Exiting subroutine via %s",
- PL_op_name[PL_op->op_type]);
+ OP_NAME(PL_op));
break;
case CXt_FORMAT:
if (ckWARN(WARN_EXITING))
Perl_warner(aTHX_ WARN_EXITING, "Exiting format via %s",
- PL_op_name[PL_op->op_type]);
+ OP_NAME(PL_op));
break;
case CXt_EVAL:
if (ckWARN(WARN_EXITING))
Perl_warner(aTHX_ WARN_EXITING, "Exiting eval via %s",
- PL_op_name[PL_op->op_type]);
+ OP_NAME(PL_op));
break;
case CXt_NULL:
if (ckWARN(WARN_EXITING))
Perl_warner(aTHX_ WARN_EXITING, "Exiting pseudo-block via %s",
- PL_op_name[PL_op->op_type]);
+ OP_NAME(PL_op));
return -1;
case CXt_LOOP:
if (!cx->blk_loop.label ||
I32
Perl_block_gimme(pTHX)
{
- dTHR;
I32 cxix;
cxix = dopoptosub(cxstack_ix);
}
}
+I32
+Perl_is_lvalue_sub(pTHX)
+{
+ I32 cxix;
+
+ cxix = dopoptosub(cxstack_ix);
+ assert(cxix >= 0); /* We should only be called from inside subs */
+
+ if (cxstack[cxix].blk_sub.lval && CvLVALUE(cxstack[cxix].blk_sub.cv))
+ return cxstack[cxix].blk_sub.lval;
+ else
+ return 0;
+}
+
STATIC I32
S_dopoptosub(pTHX_ I32 startingblock)
{
- dTHR;
return dopoptosub_at(cxstack, startingblock);
}
STATIC I32
S_dopoptosub_at(pTHX_ PERL_CONTEXT *cxstk, I32 startingblock)
{
- dTHR;
I32 i;
register PERL_CONTEXT *cx;
for (i = startingblock; i >= 0; i--) {
STATIC I32
S_dopoptoeval(pTHX_ I32 startingblock)
{
- dTHR;
I32 i;
register PERL_CONTEXT *cx;
for (i = startingblock; i >= 0; i--) {
STATIC I32
S_dopoptoloop(pTHX_ I32 startingblock)
{
- dTHR;
I32 i;
register PERL_CONTEXT *cx;
for (i = startingblock; i >= 0; i--) {
case CXt_SUBST:
if (ckWARN(WARN_EXITING))
Perl_warner(aTHX_ WARN_EXITING, "Exiting substitution via %s",
- PL_op_name[PL_op->op_type]);
+ OP_NAME(PL_op));
break;
case CXt_SUB:
if (ckWARN(WARN_EXITING))
Perl_warner(aTHX_ WARN_EXITING, "Exiting subroutine via %s",
- PL_op_name[PL_op->op_type]);
+ OP_NAME(PL_op));
break;
case CXt_FORMAT:
if (ckWARN(WARN_EXITING))
Perl_warner(aTHX_ WARN_EXITING, "Exiting format via %s",
- PL_op_name[PL_op->op_type]);
+ OP_NAME(PL_op));
break;
case CXt_EVAL:
if (ckWARN(WARN_EXITING))
Perl_warner(aTHX_ WARN_EXITING, "Exiting eval via %s",
- PL_op_name[PL_op->op_type]);
+ OP_NAME(PL_op));
break;
case CXt_NULL:
if (ckWARN(WARN_EXITING))
Perl_warner(aTHX_ WARN_EXITING, "Exiting pseudo-block via %s",
- PL_op_name[PL_op->op_type]);
+ OP_NAME(PL_op));
return -1;
case CXt_LOOP:
DEBUG_l( Perl_deb(aTHX_ "(Found loop #%ld)\n", (long)i));
void
Perl_dounwind(pTHX_ I32 cxix)
{
- dTHR;
register PERL_CONTEXT *cx;
I32 optype;
}
}
-/*
- * Closures mentioned at top level of eval cannot be referenced
- * again, and their presence indirectly causes a memory leak.
- * (Note that the fact that compcv and friends are still set here
- * is, AFAIK, an accident.) --Chip
- *
- * XXX need to get comppad et al from eval's cv rather than
- * relying on the incidental global values.
- */
-STATIC void
-S_free_closures(pTHX)
-{
- dTHR;
- SV **svp = AvARRAY(PL_comppad_name);
- I32 ix;
- for (ix = AvFILLp(PL_comppad_name); ix >= 0; ix--) {
- SV *sv = svp[ix];
- if (sv && sv != &PL_sv_undef && *SvPVX(sv) == '&') {
- SvREFCNT_dec(sv);
- svp[ix] = &PL_sv_undef;
-
- sv = PL_curpad[ix];
- if (CvCLONE(sv)) {
- SvREFCNT_dec(CvOUTSIDE(sv));
- CvOUTSIDE(sv) = Nullcv;
- }
- else {
- SvREFCNT_dec(sv);
- sv = NEWSV(0,0);
- SvPADTMP_on(sv);
- PL_curpad[ix] = sv;
- }
- }
- }
-}
-
void
Perl_qerror(pTHX_ SV *err)
{
}
}
}
- else
+ else {
sv_setpvn(ERRSV, message, msglen);
+ }
}
else
message = SvPVx(ERRSV, msglen);
#endif
PerlIO *serr = Perl_error_log;
- PerlIO_write(serr, message, msglen);
+ PERL_WRITE_MSG_TO_CONSOLE(serr, message, msglen);
(void)PerlIO_flush(serr);
#ifdef USE_SFIO
errno = e;
PP(pp_xor)
{
- djSP; dPOPTOPssrl;
+ dSP; dPOPTOPssrl;
if (SvTRUE(left) != SvTRUE(right))
RETSETYES;
else
PP(pp_andassign)
{
- djSP;
+ dSP;
if (!SvTRUE(TOPs))
RETURN;
else
PP(pp_orassign)
{
- djSP;
+ dSP;
if (SvTRUE(TOPs))
RETURN;
else
PP(pp_caller)
{
- djSP;
+ dSP;
register I32 cxix = dopoptosub(cxstack_ix);
register PERL_CONTEXT *cx;
register PERL_CONTEXT *ccstack = cxstack;
if (MAXARG)
count = POPi;
- EXTEND(SP, 10);
+
for (;;) {
/* we may be in a higher stacklevel, so dig down deeper */
while (cxix < 0 && top_si->si_type != PERLSI_MAIN) {
cxix = dopoptosub_at(ccstack, top_si->si_cxix);
}
if (cxix < 0) {
- if (GIMME != G_ARRAY)
+ if (GIMME != G_ARRAY) {
+ EXTEND(SP, 1);
RETPUSHUNDEF;
+ }
RETURN;
}
if (PL_DBsub && cxix >= 0 &&
stashname = CopSTASHPV(cx->blk_oldcop);
if (GIMME != G_ARRAY) {
+ EXTEND(SP, 1);
if (!stashname)
PUSHs(&PL_sv_undef);
else {
RETURN;
}
+ EXTEND(SP, 10);
+
if (!stashname)
PUSHs(&PL_sv_undef);
else
PP(pp_reset)
{
- djSP;
+ dSP;
char *tmps;
STRLEN n_a;
if (PL_op->op_private || SvIV(PL_DBsingle) || SvIV(PL_DBsignal) || SvIV(PL_DBtrace))
{
- djSP;
+ dSP;
register CV *cv;
register PERL_CONTEXT *cx;
I32 gimme = G_ARRAY;
if (!cv)
DIE(aTHX_ "No DB::DB routine defined");
- if (CvDEPTH(cv) >= 1 && !(PL_debug & (1<<30))) /* don't do recursive DB::DB call */
+ if (CvDEPTH(cv) >= 1 && !(PL_debug & DEBUG_DB_RECURSE_FLAG))
+ /* don't do recursive DB::DB call */
return NORMAL;
ENTER;
PP(pp_enteriter)
{
- djSP; dMARK;
+ dSP; dMARK;
register PERL_CONTEXT *cx;
I32 gimme = GIMME_V;
SV **svp;
ENTER;
SAVETMPS;
-#ifdef USE_THREADS
+#ifdef USE_5005THREADS
if (PL_op->op_flags & OPf_SPECIAL) {
- dTHR;
svp = &THREADSV(PL_op->op_targ); /* per-thread variable */
SAVEGENERICSV(*svp);
*svp = NEWSV(0,0);
}
else
-#endif /* USE_THREADS */
+#endif /* USE_5005THREADS */
if (PL_op->op_targ) {
#ifndef USE_ITHREADS
svp = &PL_curpad[PL_op->op_targ]; /* "my" variable */
SAVESPTR(*svp);
#else
SAVEPADSV(PL_op->op_targ);
- iterdata = (void*)PL_op->op_targ;
+ iterdata = INT2PTR(void*, PL_op->op_targ);
cxtype |= CXp_PADVAR;
#endif
}
PP(pp_enterloop)
{
- djSP;
+ dSP;
register PERL_CONTEXT *cx;
I32 gimme = GIMME_V;
PP(pp_leaveloop)
{
- djSP;
+ dSP;
register PERL_CONTEXT *cx;
I32 gimme;
SV **newsp;
PP(pp_return)
{
- djSP; dMARK;
+ dSP; dMARK;
I32 cxix;
register PERL_CONTEXT *cx;
bool popsub2 = FALSE;
POPEVAL(cx);
if (CxTRYBLOCK(cx))
break;
- if (AvFILLp(PL_comppad_name) >= 0)
- free_closures();
lex_end();
if (optype == OP_REQUIRE &&
(MARK == SP || (gimme == G_SCALAR && !SvTRUE(*SP))) )
PP(pp_last)
{
- djSP;
+ dSP;
I32 cxix;
register PERL_CONTEXT *cx;
I32 pop2 = 0;
}
*ops = 0;
if (o->op_flags & OPf_KIDS) {
- dTHR;
/* First try all the kids at this level, since that's likeliest. */
for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling) {
if ((kid->op_type == OP_NEXTSTATE || kid->op_type == OP_DBSTATE) &&
PP(pp_goto)
{
- djSP;
+ dSP;
OP *retop = 0;
I32 ix;
register PERL_CONTEXT *cx;
if (cxix < cxstack_ix)
dounwind(cxix);
TOPBLOCK(cx);
- if (CxTYPE(cx) == CXt_EVAL && cx->blk_eval.old_op_type == OP_ENTEREVAL)
+ if (CxREALEVAL(cx))
DIE(aTHX_ "Can't goto subroutine from an eval-string");
mark = PL_stack_sp;
if (CxTYPE(cx) == CXt_SUB && cx->blk_sub.hasargs) {
EXTEND(PL_stack_sp, items); /* @_ could have been extended. */
Copy(AvARRAY(av), PL_stack_sp, items, SV*);
PL_stack_sp += items;
-#ifndef USE_THREADS
+#ifndef USE_5005THREADS
SvREFCNT_dec(GvAV(PL_defgv));
GvAV(PL_defgv) = cx->blk_sub.savearray;
-#endif /* USE_THREADS */
+#endif /* USE_5005THREADS */
/* abandon @_ if it got reified */
if (AvREAL(av)) {
(void)sv_2mortal((SV*)av); /* delay until return */
}
else if (CvXSUB(cv)) { /* put GvAV(defgv) back onto stack */
AV* av;
-#ifdef USE_THREADS
+#ifdef USE_5005THREADS
av = (AV*)PL_curpad[0];
#else
av = GvAV(PL_defgv);
PL_stack_sp--; /* There is no cv arg. */
/* Push a mark for the start of arglist */
PUSHMARK(mark);
- (void)(*CvXSUB(cv))(aTHXo_ cv);
+ (void)(*CvXSUB(cv))(aTHX_ cv);
/* Pop the current context like a decent sub should */
POPBLOCK(cx, PL_curpm);
/* Do _not_ use PUTBACK, keep the XSUB's return stack! */
svp = AvARRAY(padlist);
}
}
-#ifdef USE_THREADS
+#ifdef USE_5005THREADS
if (!cx->blk_sub.hasargs) {
AV* av = (AV*)PL_curpad[0];
PUTBACK ;
}
}
-#endif /* USE_THREADS */
+#endif /* USE_5005THREADS */
SAVEVPTR(PL_curpad);
PL_curpad = AvARRAY((AV*)svp[CvDEPTH(cv)]);
-#ifndef USE_THREADS
+#ifndef USE_5005THREADS
if (cx->blk_sub.hasargs)
-#endif /* USE_THREADS */
+#endif /* USE_5005THREADS */
{
AV* av = (AV*)PL_curpad[0];
SV** ary;
-#ifndef USE_THREADS
+#ifndef USE_5005THREADS
cx->blk_sub.savearray = GvAV(PL_defgv);
GvAV(PL_defgv) = (AV*)SvREFCNT_inc(av);
-#endif /* USE_THREADS */
+#endif /* USE_5005THREADS */
cx->blk_sub.oldcurpad = PL_curpad;
cx->blk_sub.argarray = av;
++mark;
if (label && *label) {
OP *gotoprobe = 0;
+ bool leaving_eval = FALSE;
+ PERL_CONTEXT *last_eval_cx = 0;
/* find label */
cx = &cxstack[ix];
switch (CxTYPE(cx)) {
case CXt_EVAL:
- gotoprobe = PL_eval_root; /* XXX not good for nested eval */
- break;
+ leaving_eval = TRUE;
+ if (CxREALEVAL(cx)) {
+ gotoprobe = (last_eval_cx ?
+ last_eval_cx->blk_eval.old_eval_root :
+ PL_eval_root);
+ last_eval_cx = cx;
+ break;
+ }
+ /* else fall through */
case CXt_LOOP:
gotoprobe = cx->blk_oldcop->op_sibling;
break;
if (!retop)
DIE(aTHX_ "Can't find label %s", label);
+ /* if we're leaving an eval, check before we pop any frames
+ that we're not going to punt, otherwise the error
+ won't be caught */
+
+ if (leaving_eval && *enterops && enterops[1]) {
+ I32 i;
+ for (i = 1; enterops[i]; i++)
+ if (enterops[i]->op_type == OP_ENTERITER)
+ DIE(aTHX_ "Can't \"goto\" into the middle of a foreach loop");
+ }
+
/* pop unwanted frames */
if (ix < cxstack_ix) {
PP(pp_exit)
{
- djSP;
+ dSP;
I32 anum;
if (MAXARG < 1)
#ifdef NOTYET
PP(pp_nswitch)
{
- djSP;
+ dSP;
NV value = SvNVx(GvSV(cCOP->cop_gv));
register I32 match = I_32(value);
PP(pp_cswitch)
{
- djSP;
+ dSP;
register I32 match;
if (PL_multiline)
STATIC OP *
S_docatch(pTHX_ OP *o)
{
- dTHR;
int ret;
OP *oldop = PL_op;
volatile PERL_SI *cursi = PL_curstackinfo;
#else
SAVEVPTR(PL_op);
#endif
- PL_hints = 0;
+ PL_hints &= HINT_UTF8;
PL_op = &dummy;
PL_op->op_type = OP_ENTEREVAL;
return rop;
}
-/* With USE_THREADS, eval_owner must be held on entry to doeval */
+/* With USE_5005THREADS, eval_owner must be held on entry to doeval */
STATIC OP *
S_doeval(pTHX_ int gimme, OP** startop)
{
PL_compcv = (CV*)NEWSV(1104,0);
sv_upgrade((SV *)PL_compcv, SVt_PVCV);
CvEVAL_on(PL_compcv);
-#ifdef USE_THREADS
+ assert(CxTYPE(&cxstack[cxstack_ix]) == CXt_EVAL);
+ cxstack[cxstack_ix].blk_eval.cv = PL_compcv;
+
+#ifdef USE_5005THREADS
CvOWNER(PL_compcv) = 0;
New(666, CvMUTEXP(PL_compcv), 1, perl_mutex);
MUTEX_INIT(CvMUTEXP(PL_compcv));
-#endif /* USE_THREADS */
+#endif /* USE_5005THREADS */
PL_comppad = newAV();
av_push(PL_comppad, Nullsv);
PL_comppad_name_fill = 0;
PL_min_intro_pending = 0;
PL_padix = 0;
-#ifdef USE_THREADS
+#ifdef USE_5005THREADS
av_store(PL_comppad_name, 0, newSVpvn("@_", 2));
PL_curpad[0] = (SV*)newAV();
SvPADMY_on(PL_curpad[0]); /* XXX Needed? */
-#endif /* USE_THREADS */
+#endif /* USE_5005THREADS */
comppadlist = newAV();
AvREAL_off(comppadlist);
CvOUTSIDE(PL_compcv) = (CV*)SvREFCNT_inc(caller);
}
- SAVEFREESV(PL_compcv);
+ SAVEMORTALIZESV(PL_compcv); /* must remain until end of current statement */
/* make sure we compile in the right package */
PL_error_count = 0;
PL_curcop = &PL_compiling;
PL_curcop->cop_arybase = 0;
- SvREFCNT_dec(PL_rs);
- PL_rs = newSVpvn("\n", 1);
if (saveop && saveop->op_flags & OPf_SPECIAL)
PL_in_eval |= EVAL_KEEPERR;
else
Perl_croak(aTHX_ "%sCompilation failed in regexp",
(*msg ? msg : "Unknown error\n"));
}
- SvREFCNT_dec(PL_rs);
- PL_rs = SvREFCNT_inc(PL_nrs);
-#ifdef USE_THREADS
+#ifdef USE_5005THREADS
MUTEX_LOCK(&PL_eval_mutex);
PL_eval_owner = 0;
COND_SIGNAL(&PL_eval_cond);
MUTEX_UNLOCK(&PL_eval_mutex);
-#endif /* USE_THREADS */
+#endif /* USE_5005THREADS */
RETPUSHUNDEF;
}
- SvREFCNT_dec(PL_rs);
- PL_rs = SvREFCNT_inc(PL_nrs);
CopLINE_set(&PL_compiling, 0);
if (startop) {
*startop = PL_eval_root;
SP = PL_stack_base + POPMARK; /* pop original mark */
PL_op = saveop; /* The caller may need it. */
PL_lex_state = LEX_NOTPARSING; /* $^S needs this. */
-#ifdef USE_THREADS
+#ifdef USE_5005THREADS
MUTEX_LOCK(&PL_eval_mutex);
PL_eval_owner = 0;
COND_SIGNAL(&PL_eval_cond);
MUTEX_UNLOCK(&PL_eval_mutex);
-#endif /* USE_THREADS */
+#endif /* USE_5005THREADS */
RETURNOP(PL_eval_start);
}
PP(pp_require)
{
- djSP;
+ dSP;
register PERL_CONTEXT *cx;
SV *sv;
char *name;
STRLEN len;
- char *tryname;
+ char *tryname = Nullch;
SV *namesv = Nullsv;
SV** svp;
- I32 gimme = G_SCALAR;
+ I32 gimme = GIMME_V;
PerlIO *tryrsfp = 0;
STRLEN n_a;
int filter_has_file = 0;
GV *filter_child_proc = 0;
SV *filter_state = 0;
SV *filter_sub = 0;
+ SV *hook_sv = 0;
sv = POPs;
if (SvNIOKp(sv)) {
- if (SvPOK(sv) && SvNOK(sv)) { /* require v5.6.1 */
+ if (SvPOK(sv) && SvNOK(sv) && SvNV(sv)) { /* require v5.6.1 */
UV rev = 0, ver = 0, sver = 0;
STRLEN len;
U8 *s = (U8*)SvPVX(sv);
U8 *end = (U8*)SvPVX(sv) + SvCUR(sv);
if (s < end) {
- rev = utf8_to_uv(s, end - s, &len, 0);
+ rev = utf8n_to_uvchr(s, end - s, &len, 0);
s += len;
if (s < end) {
- ver = utf8_to_uv(s, end - s, &len, 0);
+ ver = utf8n_to_uvchr(s, end - s, &len, 0);
s += len;
if (s < end)
- sver = utf8_to_uv(s, end - s, &len, 0);
+ sver = utf8n_to_uvchr(s, end - s, &len, 0);
}
}
if (PERL_REVISION < rev
"v%d.%d.%d, stopped", rev, ver, sver, PERL_REVISION,
PERL_VERSION, PERL_SUBVERSION);
}
+ if (ckWARN(WARN_PORTABLE))
+ Perl_warner(aTHX_ WARN_PORTABLE,
+ "v-string in use/require non-portable");
RETPUSHYES;
}
else if (!SvPOKp(sv)) { /* require 5.005_03 */
if (sver == 0 && (rev > 5 || (rev == 5 && ver >= 100))) {
DIE(aTHX_ "Perl v%"UVuf".%"UVuf".%"UVuf" required--"
"this is only v%d.%d.%d, stopped"
- " (did you mean v%"UVuf".%"UVuf".0?)",
+ " (did you mean v%"UVuf".%03"UVuf"?)",
rev, ver, sver, PERL_REVISION, PERL_VERSION,
PERL_SUBVERSION, rev, ver/100);
}
/* prepare to compile file */
+#ifdef MACOS_TRADITIONAL
if (PERL_FILE_IS_ABSOLUTE(name)
- || (*name == '.' && (name[1] == '/' ||
- (name[1] == '.' && name[2] == '/'))))
+ || (*name == ':' && name[1] != ':' && strchr(name+2, ':')))
{
tryname = name;
tryrsfp = doopen_pmc(name,PERL_SCRIPT_MODE);
-#ifdef MACOS_TRADITIONAL
/* We consider paths of the form :a:b ambiguous and interpret them first
as global then as local
*/
- if (!tryrsfp && name[0] == ':' && name[1] != ':' && strchr(name+2, ':'))
+ if (!tryrsfp && *name == ':' && name[1] != ':' && strchr(name+2, ':'))
goto trylocal;
}
else
trylocal: {
#else
+ if (PERL_FILE_IS_ABSOLUTE(name)
+ || (*name == '.' && (name[1] == '/' ||
+ (name[1] == '.' && name[2] == '/'))))
+ {
+ tryname = name;
+ tryrsfp = doopen_pmc(name,PERL_SCRIPT_MODE);
}
else {
#endif
int count;
SV *loader = dirsv;
- if (SvTYPE(SvRV(loader)) == SVt_PVAV) {
+ if (SvTYPE(SvRV(loader)) == SVt_PVAV
+ && !sv_isobject(loader))
+ {
loader = *av_fetch((AV *)SvRV(loader), 0, TRUE);
}
Perl_sv_setpvf(aTHX_ namesv, "/loader/0x%"UVxf"/%s",
- PTR2UV(SvANY(loader)), name);
+ PTR2UV(SvRV(dirsv)), name);
tryname = SvPVX(namesv);
tryrsfp = 0;
PUSHs(dirsv);
PUSHs(sv);
PUTBACK;
- count = call_sv(loader, G_ARRAY);
+ if (sv_isobject(loader))
+ count = call_method("INC", G_ARRAY);
+ else
+ count = call_sv(loader, G_ARRAY);
SPAGAIN;
if (count > 0) {
LEAVE;
if (tryrsfp) {
+ hook_sv = dirsv;
break;
}
/* Assume success here to prevent recursive requirement. */
(void)hv_store(GvHVn(PL_incgv), name, strlen(name),
- newSVpv(CopFILE(&PL_compiling), 0), 0 );
+ (hook_sv ? SvREFCNT_inc(hook_sv)
+ : newSVpv(CopFILE(&PL_compiling), 0)),
+ 0 );
ENTER;
SAVETMPS;
CopLINE_set(&PL_compiling, 0);
PUTBACK;
-#ifdef USE_THREADS
+#ifdef USE_5005THREADS
MUTEX_LOCK(&PL_eval_mutex);
if (PL_eval_owner && PL_eval_owner != thr)
while (PL_eval_owner)
COND_WAIT(&PL_eval_cond, &PL_eval_mutex);
PL_eval_owner = thr;
MUTEX_UNLOCK(&PL_eval_mutex);
-#endif /* USE_THREADS */
- return DOCATCH(doeval(G_SCALAR, NULL));
+#endif /* USE_5005THREADS */
+ return DOCATCH(doeval(gimme, NULL));
}
PP(pp_dofile)
PP(pp_entereval)
{
- djSP;
+ dSP;
register PERL_CONTEXT *cx;
dPOPss;
I32 gimme = GIMME_V, was = PL_sub_generation;
if (PERLDB_LINE && PL_curstash != PL_debstash)
save_lines(CopFILEAV(&PL_compiling), PL_linestr);
PUTBACK;
-#ifdef USE_THREADS
+#ifdef USE_5005THREADS
MUTEX_LOCK(&PL_eval_mutex);
if (PL_eval_owner && PL_eval_owner != thr)
while (PL_eval_owner)
COND_WAIT(&PL_eval_cond, &PL_eval_mutex);
PL_eval_owner = thr;
MUTEX_UNLOCK(&PL_eval_mutex);
-#endif /* USE_THREADS */
+#endif /* USE_5005THREADS */
ret = doeval(gimme, NULL);
if (PERLDB_INTER && was != PL_sub_generation /* Some subs defined here. */
&& ret != PL_op->op_next) { /* Successive compilation. */
PP(pp_leaveeval)
{
- djSP;
+ dSP;
register SV **mark;
SV **newsp;
PMOP *newpm;
}
PL_curpm = newpm; /* Don't pop $1 et al till now */
- if (AvFILLp(PL_comppad_name) >= 0)
- free_closures();
-
#ifdef DEBUGGING
assert(CvDEPTH(PL_compcv) == 1);
#endif
PP(pp_entertry)
{
- djSP;
+ dSP;
register PERL_CONTEXT *cx;
I32 gimme = GIMME_V;
push_return(cLOGOP->op_other->op_next);
PUSHBLOCK(cx, (CXt_EVAL|CXp_TRYBLOCK), SP);
PUSHEVAL(cx, 0, 0);
- PL_eval_root = PL_op; /* Only needed so that goto works right. */
PL_in_eval = EVAL_INEVAL;
sv_setpv(ERRSV,"");
PP(pp_leavetry)
{
- djSP;
+ dSP;
register SV **mark;
SV **newsp;
PMOP *newpm;
STRLEN len;
register char *s = SvPV_force(sv, len);
register char *send = s + len;
- register char *base;
+ register char *base = Nullch;
register I32 skipspaces = 0;
- bool noblank;
- bool repeat;
+ bool noblank = FALSE;
+ bool repeat = FALSE;
bool postspace = FALSE;
U16 *fops;
register U16 *fpc;
- U16 *linepc;
+ U16 *linepc = 0;
register I32 arg;
bool ischop;
}
Copy(fops, s, arg, U16);
Safefree(fops);
- sv_magic(sv, Nullsv, 'f', Nullch, 0);
+ sv_magic(sv, Nullsv, PERL_MAGIC_fm, Nullch, 0);
SvCOMPILED_on(sv);
}
#ifdef TESTHARNESS
#include <sys/types.h>
typedef void SV;
-#define pTHXo_
#define pTHX_
#define STATIC
#define New(ID,VAR,N,TYPE) VAR=(TYPE *)malloc((N)*sizeof(TYPE))
#define Safefree(VAR) free(VAR)
-typedef int (*SVCOMPARE_t) (pTHXo_ SV*, SV*);
+typedef int (*SVCOMPARE_t) (pTHX_ SV*, SV*);
#endif /* TESTHARNESS */
typedef char * aptr; /* pointer for arithmetic on sizes */
return;
}
-
-#ifdef PERL_OBJECT
-#undef this
-#define this pPerl
-#include "XSUB.h"
-#endif
-
-
static I32
-sortcv(pTHXo_ SV *a, SV *b)
+sortcv(pTHX_ SV *a, SV *b)
{
- dTHR;
I32 oldsaveix = PL_savestack_ix;
I32 oldscopeix = PL_scopestack_ix;
I32 result;
}
static I32
-sortcv_stacked(pTHXo_ SV *a, SV *b)
+sortcv_stacked(pTHX_ SV *a, SV *b)
{
- dTHR;
I32 oldsaveix = PL_savestack_ix;
I32 oldscopeix = PL_scopestack_ix;
I32 result;
AV *av;
-#ifdef USE_THREADS
+#ifdef USE_5005THREADS
av = (AV*)PL_curpad[0];
#else
av = GvAV(PL_defgv);
}
static I32
-sortcv_xsub(pTHXo_ SV *a, SV *b)
+sortcv_xsub(pTHX_ SV *a, SV *b)
{
dSP;
I32 oldsaveix = PL_savestack_ix;
*++SP = a;
*++SP = b;
PUTBACK;
- (void)(*CvXSUB(cv))(aTHXo_ cv);
+ (void)(*CvXSUB(cv))(aTHX_ cv);
if (PL_stack_sp != PL_stack_base + 1)
Perl_croak(aTHX_ "Sort subroutine didn't return single value");
if (!SvNIOKp(*PL_stack_sp))
static I32
-sv_ncmp(pTHXo_ SV *a, SV *b)
+sv_ncmp(pTHX_ SV *a, SV *b)
{
NV nv1 = SvNV(a);
NV nv2 = SvNV(b);
}
static I32
-sv_i_ncmp(pTHXo_ SV *a, SV *b)
+sv_i_ncmp(pTHX_ SV *a, SV *b)
{
IV iv1 = SvIV(a);
IV iv2 = SvIV(b);
} STMT_END
static I32
-amagic_ncmp(pTHXo_ register SV *a, register SV *b)
+amagic_ncmp(pTHX_ register SV *a, register SV *b)
{
SV *tmpsv;
tryCALL_AMAGICbin(a,b,ncmp,&tmpsv);
return 1;
return d? -1 : 0;
}
- return sv_ncmp(aTHXo_ a, b);
+ return sv_ncmp(aTHX_ a, b);
}
static I32
-amagic_i_ncmp(pTHXo_ register SV *a, register SV *b)
+amagic_i_ncmp(pTHX_ register SV *a, register SV *b)
{
SV *tmpsv;
tryCALL_AMAGICbin(a,b,ncmp,&tmpsv);
return 1;
return d? -1 : 0;
}
- return sv_i_ncmp(aTHXo_ a, b);
+ return sv_i_ncmp(aTHX_ a, b);
}
static I32
-amagic_cmp(pTHXo_ register SV *str1, register SV *str2)
+amagic_cmp(pTHX_ register SV *str1, register SV *str2)
{
SV *tmpsv;
tryCALL_AMAGICbin(str1,str2,scmp,&tmpsv);
}
static I32
-amagic_cmp_locale(pTHXo_ register SV *str1, register SV *str2)
+amagic_cmp_locale(pTHX_ register SV *str1, register SV *str2)
{
SV *tmpsv;
tryCALL_AMAGICbin(str1,str2,scmp,&tmpsv);
}
static I32
-run_user_filter(pTHXo_ int idx, SV *buf_sv, int maxlen)
+run_user_filter(pTHX_ int idx, SV *buf_sv, int maxlen)
{
SV *datasv = FILTER_DATA(idx);
int filter_has_file = IoLINES(datasv);
}
if (filter_sub && len >= 0) {
- djSP;
+ dSP;
int count;
ENTER;
return len;
}
-
-#ifdef PERL_OBJECT
-
-static I32
-sv_cmp_locale_static(pTHXo_ register SV *str1, register SV *str2)
-{
- return sv_cmp_locale(str1, str2);
-}
-
-static I32
-sv_cmp_static(pTHXo_ register SV *str1, register SV *str2)
-{
- return sv_cmp(str1, str2);
-}
-
-#endif /* PERL_OBJECT */