tmpstr = POPs;
/* prevent recompiling under /o and ithreads. */
-#if defined(USE_ITHREADS) || defined(USE_5005THREADS)
+#if defined(USE_ITHREADS)
if (pm->op_pmflags & PMf_KEEP && PM_GETRE(pm))
RETURN;
#endif
/* Check against the last compiled regexp. */
if (!PM_GETRE(pm) || !PM_GETRE(pm)->precomp ||
- PM_GETRE(pm)->prelen != len ||
+ PM_GETRE(pm)->prelen != (I32)len ||
memNE(PM_GETRE(pm)->precomp, t, len))
{
if (PM_GETRE(pm)) {
/* 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_5005THREADS)
+#if !defined(USE_ITHREADS)
/* XXX can't change the optree at runtime either */
cLOGOP->op_first->op_next = PL_op->op_next;
#endif
cx->sb_rxtainted |= RX_MATCH_TAINTED(rx);
(void)SvOOK_off(targ);
- Safefree(SvPVX(targ));
+ if (SvLEN(targ))
+ Safefree(SvPVX(targ));
SvPVX(targ) = SvPVX(dstr);
SvCUR_set(targ, SvCUR(dstr));
SvLEN_set(targ, SvLEN(dstr));
itemsize = len;
if (DO_UTF8(sv)) {
itemsize = sv_len_utf8(sv);
- if (itemsize != len) {
+ if (itemsize != (I32)len) {
I32 itembytes;
if (itemsize > fieldsize) {
itemsize = fieldsize;
itemsize = len;
if (DO_UTF8(sv)) {
itemsize = sv_len_utf8(sv);
- if (itemsize != len) {
+ if (itemsize != (I32)len) {
I32 itembytes;
if (itemsize <= fieldsize) {
send = chophere = s + itemsize;
}
/* copy the new items down to the destination list */
dst = PL_stack_base + (PL_markstack_ptr[-2] += items) - 1;
- while (items--)
+ while (items-- > 0)
*dst-- = SvTEMP(TOPs) ? POPs : sv_mortalcopy(POPs);
}
LEAVE; /* exit inner scope */
if (SvGMAGICAL(right))
mg_get(right);
+ /* This code tries to decide if "$left .. $right" should use the
+ magical string increment, or if the range is numeric (we make
+ an exception for .."0" [#18165]). AMS 20021031. */
+
if (SvNIOKp(left) || !SvPOKp(left) ||
SvNIOKp(right) || !SvPOKp(right) ||
(looks_like_number(left) && *SvPVX(left) != '0' &&
- looks_like_number(right) && *SvPVX(right) != '0'))
+ looks_like_number(right)))
{
if (SvNV(left) < IV_MIN || SvNV(right) > IV_MAX)
DIE(aTHX_ "Range iterator outside integer range");
/* Control. */
+static char *context_name[] = {
+ "pseudo-block",
+ "subroutine",
+ "eval",
+ "loop",
+ "substitution",
+ "block",
+ "format"
+};
+
STATIC I32
S_dopoptolabel(pTHX_ char *label)
{
cx = &cxstack[i];
switch (CxTYPE(cx)) {
case CXt_SUBST:
- if (ckWARN(WARN_EXITING))
- Perl_warner(aTHX_ packWARN(WARN_EXITING), "Exiting substitution via %s",
- OP_NAME(PL_op));
- break;
case CXt_SUB:
- if (ckWARN(WARN_EXITING))
- Perl_warner(aTHX_ packWARN(WARN_EXITING), "Exiting subroutine via %s",
- OP_NAME(PL_op));
- break;
case CXt_FORMAT:
- if (ckWARN(WARN_EXITING))
- Perl_warner(aTHX_ packWARN(WARN_EXITING), "Exiting format via %s",
- OP_NAME(PL_op));
- break;
case CXt_EVAL:
- if (ckWARN(WARN_EXITING))
- Perl_warner(aTHX_ packWARN(WARN_EXITING), "Exiting eval via %s",
- OP_NAME(PL_op));
- break;
case CXt_NULL:
if (ckWARN(WARN_EXITING))
- Perl_warner(aTHX_ packWARN(WARN_EXITING), "Exiting pseudo-block via %s",
- OP_NAME(PL_op));
- return -1;
+ Perl_warner(aTHX_ packWARN(WARN_EXITING), "Exiting %s via %s",
+ context_name[CxTYPE(cx)], OP_NAME(PL_op));
+ if (CxTYPE(cx) == CXt_NULL)
+ return -1;
+ break;
case CXt_LOOP:
if (!cx->blk_loop.label ||
strNE(label, cx->blk_loop.label) ) {
cx = &cxstack[i];
switch (CxTYPE(cx)) {
case CXt_SUBST:
- if (ckWARN(WARN_EXITING))
- Perl_warner(aTHX_ packWARN(WARN_EXITING), "Exiting substitution via %s",
- OP_NAME(PL_op));
- break;
case CXt_SUB:
- if (ckWARN(WARN_EXITING))
- Perl_warner(aTHX_ packWARN(WARN_EXITING), "Exiting subroutine via %s",
- OP_NAME(PL_op));
- break;
case CXt_FORMAT:
- if (ckWARN(WARN_EXITING))
- Perl_warner(aTHX_ packWARN(WARN_EXITING), "Exiting format via %s",
- OP_NAME(PL_op));
- break;
case CXt_EVAL:
- if (ckWARN(WARN_EXITING))
- Perl_warner(aTHX_ packWARN(WARN_EXITING), "Exiting eval via %s",
- OP_NAME(PL_op));
- break;
case CXt_NULL:
if (ckWARN(WARN_EXITING))
- Perl_warner(aTHX_ packWARN(WARN_EXITING), "Exiting pseudo-block via %s",
- OP_NAME(PL_op));
- return -1;
+ Perl_warner(aTHX_ packWARN(WARN_EXITING), "Exiting %s via %s",
+ context_name[CxTYPE(cx)], OP_NAME(PL_op));
+ if ((CxTYPE(cx)) == CXt_NULL)
+ return -1;
+ break;
case CXt_LOOP:
DEBUG_l( Perl_deb(aTHX_ "(Found loop #%ld)\n", (long)i));
return i;
else
RETURNOP(cLOGOP->op_other);
}
-
+
+PP(pp_dorassign)
+{
+ dSP;
+ register SV* sv;
+
+ sv = TOPs;
+ if (!sv || !SvANY(sv)) {
+ RETURNOP(cLOGOP->op_other);
+ }
+
+ switch (SvTYPE(sv)) {
+ case SVt_PVAV:
+ if (AvMAX(sv) >= 0 || SvGMAGICAL(sv) || (SvRMAGICAL(sv) && mg_find(sv, PERL_MAGIC_tied)))
+ RETURN;
+ break;
+ case SVt_PVHV:
+ if (HvARRAY(sv) || SvGMAGICAL(sv) || (SvRMAGICAL(sv) && mg_find(sv, PERL_MAGIC_tied)))
+ RETURN;
+ break;
+ case SVt_PVCV:
+ if (CvROOT(sv) || CvXSUB(sv))
+ RETURN;
+ break;
+ default:
+ if (SvGMAGICAL(sv))
+ mg_get(sv);
+ if (SvOK(sv))
+ RETURN;
+ }
+
+ RETURNOP(cLOGOP->op_other);
+}
+
PP(pp_caller)
{
dSP;
if (!MAXARG)
RETURN;
if (CxTYPE(cx) == CXt_SUB || CxTYPE(cx) == CXt_FORMAT) {
+ GV *cvgv = CvGV(ccstack[cxix].blk_sub.cv);
/* So is ccstack[dbcxix]. */
- sv = NEWSV(49, 0);
- gv_efullname3(sv, CvGV(ccstack[cxix].blk_sub.cv), Nullch);
- PUSHs(sv_2mortal(sv));
- PUSHs(sv_2mortal(newSViv((I32)cx->blk_sub.hasargs)));
+ if (isGV(cvgv)) {
+ sv = NEWSV(49, 0);
+ gv_efullname3(sv, cvgv, Nullch);
+ PUSHs(sv_2mortal(sv));
+ PUSHs(sv_2mortal(newSViv((I32)cx->blk_sub.hasargs)));
+ }
+ else {
+ PUSHs(sv_2mortal(newSVpvn("(unknown)",9)));
+ PUSHs(sv_2mortal(newSViv((I32)cx->blk_sub.hasargs)));
+ }
}
else {
PUSHs(sv_2mortal(newSVpvn("(eval)",6)));
return NORMAL;
}
+/* like pp_nextstate, but used instead when the debugger is active */
+
PP(pp_dbstate)
{
PL_curcop = (COP*)PL_op;
PL_stack_sp = PL_stack_base + cxstack[cxstack_ix].blk_oldsp;
FREETMPS;
- if (PL_op->op_private || SvIV(PL_DBsingle) || SvIV(PL_DBsignal) || SvIV(PL_DBtrace))
+ if (PL_op->op_flags & OPf_SPECIAL /* breakpoint */
+ || SvIV(PL_DBsingle) || SvIV(PL_DBsignal) || SvIV(PL_DBtrace))
{
dSP;
register CV *cv;
register PERL_CONTEXT *cx;
I32 gimme = G_ARRAY;
- I32 hasargs;
+ U8 hasargs;
GV *gv;
gv = PL_DBgv;
PUSHSUB(cx);
CvDEPTH(cv)++;
(void)SvREFCNT_inc(cv);
- SAVEVPTR(PL_curpad);
- PL_curpad = AvARRAY((AV*)*av_fetch(CvPADLIST(cv),1,FALSE));
+ PAD_SET_CUR(CvPADLIST(cv),1);
RETURNOP(CvSTART(cv));
}
else
ENTER;
SAVETMPS;
-#ifdef USE_5005THREADS
- if (PL_op->op_flags & OPf_SPECIAL) {
- svp = &THREADSV(PL_op->op_targ); /* per-thread variable */
- SAVEGENERICSV(*svp);
- *svp = NEWSV(0,0);
- }
- else
-#endif /* USE_5005THREADS */
if (PL_op->op_targ) {
#ifndef USE_ITHREADS
- svp = &PL_curpad[PL_op->op_targ]; /* "my" variable */
+ svp = &PAD_SVl(PL_op->op_targ); /* "my" variable */
SAVESPTR(*svp);
#else
SAVEPADSV(PL_op->op_targ);
cx->blk_loop.iterary = (AV*)SvREFCNT_inc(POPs);
if (SvTYPE(cx->blk_loop.iterary) != SVt_PVAV) {
dPOPss;
+ /* See comment in pp_flop() */
if (SvNIOKp(sv) || !SvPOKp(sv) ||
SvNIOKp(cx->blk_loop.iterary) || !SvPOKp(cx->blk_loop.iterary) ||
(looks_like_number(sv) && *SvPVX(sv) != '0' &&
- looks_like_number((SV*)cx->blk_loop.iterary) &&
- *SvPVX(cx->blk_loop.iterary) != '0'))
+ looks_like_number((SV*)cx->blk_loop.iterary)))
{
if (SvNV(sv) < IV_MIN ||
SvNV((SV*)cx->blk_loop.iterary) >= IV_MAX)
/* Unassume the success we assumed earlier. */
SV *nsv = cx->blk_eval.old_namesv;
(void)hv_delete(GvHVn(PL_incgv), SvPVX(nsv), SvCUR(nsv), G_DISCARD);
- DIE(aTHX_ "%s did not return a true value", SvPVX(nsv));
+ DIE(aTHX_ "%"SVf" did not return a true value", nsv);
}
break;
case CXt_FORMAT:
for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling) {
if (kid == PL_lastgotoprobe)
continue;
- if ((kid->op_type == OP_NEXTSTATE || kid->op_type == OP_DBSTATE) &&
- (ops == opstack ||
- (ops[-1]->op_type != OP_NEXTSTATE &&
- ops[-1]->op_type != OP_DBSTATE)))
- *ops++ = kid;
+ if (kid->op_type == OP_NEXTSTATE || kid->op_type == OP_DBSTATE) {
+ if (ops == opstack)
+ *ops++ = kid;
+ else if (ops[-1]->op_type == OP_NEXTSTATE ||
+ ops[-1]->op_type == OP_DBSTATE)
+ ops[-1] = kid;
+ else
+ *ops++ = kid;
+ }
if ((o = dofindlabel(kid, label, ops, oplimit)))
return o;
}
goto retry;
tmpstr = sv_newmortal();
gv_efullname3(tmpstr, gv, Nullch);
- DIE(aTHX_ "Goto undefined subroutine &%s",SvPVX(tmpstr));
+ DIE(aTHX_ "Goto undefined subroutine &%"SVf"",tmpstr);
}
DIE(aTHX_ "Goto undefined subroutine");
}
EXTEND(PL_stack_sp, items); /* @_ could have been extended. */
Copy(AvARRAY(av), PL_stack_sp, items, SV*);
PL_stack_sp += items;
-#ifndef USE_5005THREADS
SvREFCNT_dec(GvAV(PL_defgv));
GvAV(PL_defgv) = cx->blk_sub.savearray;
-#endif /* USE_5005THREADS */
/* abandon @_ if it got reified */
if (AvREAL(av)) {
(void)sv_2mortal((SV*)av); /* delay until return */
av = newAV();
av_extend(av, items-1);
AvFLAGS(av) = AVf_REIFY;
- PL_curpad[0] = (SV*)(cx->blk_sub.argarray = av);
+ PAD_SVl(0) = (SV*)(cx->blk_sub.argarray = av);
}
}
else if (CvXSUB(cv)) { /* put GvAV(defgv) back onto stack */
AV* av;
-#ifdef USE_5005THREADS
- av = (AV*)PL_curpad[0];
-#else
av = GvAV(PL_defgv);
-#endif
items = AvFILLp(av) + 1;
PL_stack_sp++;
EXTEND(PL_stack_sp, items); /* @_ could have been extended. */
}
else {
AV* padlist = CvPADLIST(cv);
- SV** svp = AvARRAY(padlist);
if (CxTYPE(cx) == CXt_EVAL) {
PL_in_eval = cx->blk_eval.old_in_eval;
PL_eval_root = cx->blk_eval.old_eval_root;
cx->blk_sub.hasargs = 0;
}
cx->blk_sub.cv = cv;
- cx->blk_sub.olddepth = CvDEPTH(cv);
+ cx->blk_sub.olddepth = (U16)CvDEPTH(cv);
+
CvDEPTH(cv)++;
if (CvDEPTH(cv) < 2)
(void)SvREFCNT_inc(cv);
- else { /* save temporaries on recursion? */
+ else {
if (CvDEPTH(cv) == 100 && ckWARN(WARN_RECURSION))
sub_crush_depth(cv);
- if (CvDEPTH(cv) > AvFILLp(padlist)) {
- 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 (names_fill >= ix && svp[ix] != &PL_sv_undef) {
- char *name = SvPVX(svp[ix]);
- if ((SvFLAGS(svp[ix]) & SVf_FAKE)
- || *name == '&')
- {
- /* outer lexical or anon code */
- av_store(newpad, ix,
- SvREFCNT_inc(oldpad[ix]) );
- }
- else { /* our own lexical */
- if (*name == '@')
- av_store(newpad, ix, sv = (SV*)newAV());
- else if (*name == '%')
- av_store(newpad, ix, sv = (SV*)newHV());
- else
- av_store(newpad, ix, sv = NEWSV(0,0));
- 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);
- }
- }
- if (cx->blk_sub.hasargs) {
- AV* av = newAV();
- av_extend(av, 0);
- av_store(newpad, 0, (SV*)av);
- AvFLAGS(av) = AVf_REIFY;
- }
- av_store(padlist, CvDEPTH(cv), (SV*)newpad);
- AvFILLp(padlist) = CvDEPTH(cv);
- svp = AvARRAY(padlist);
- }
- }
-#ifdef USE_5005THREADS
- if (!cx->blk_sub.hasargs) {
- AV* av = (AV*)PL_curpad[0];
-
- items = AvFILLp(av) + 1;
- if (items) {
- /* Mark is at the end of the stack. */
- EXTEND(SP, items);
- Copy(AvARRAY(av), SP + 1, items, SV*);
- SP += items;
- PUTBACK ;
- }
+ pad_push(padlist, CvDEPTH(cv), cx->blk_sub.hasargs);
}
-#endif /* USE_5005THREADS */
- SAVEVPTR(PL_curpad);
- PL_curpad = AvARRAY((AV*)svp[CvDEPTH(cv)]);
-#ifndef USE_5005THREADS
+ PAD_SET_CUR(padlist, CvDEPTH(cv));
if (cx->blk_sub.hasargs)
-#endif /* USE_5005THREADS */
{
- AV* av = (AV*)PL_curpad[0];
+ AV* av = (AV*)PAD_SVl(0);
SV** ary;
-#ifndef USE_5005THREADS
cx->blk_sub.savearray = GvAV(PL_defgv);
GvAV(PL_defgv) = (AV*)SvREFCNT_inc(av);
-#endif /* USE_5005THREADS */
- cx->blk_sub.oldcurpad = PL_curpad;
+ CX_CURPAD_SAVE(cx->blk_sub);
cx->blk_sub.argarray = av;
++mark;
}
OP *
-Perl_sv_compile_2op(pTHX_ SV *sv, OP** startop, char *code, AV** avp)
+Perl_sv_compile_2op(pTHX_ SV *sv, OP** startop, char *code, PAD** padp)
/* sv Text to convert to OP tree. */
/* startop op_free() this to undo. */
/* code Short string id of the caller. */
char tbuf[TYPE_DIGITS(long) + 12 + 10];
char *tmpbuf = tbuf;
char *safestr;
+ int runtime;
+ CV* runcv = Nullcv; /* initialise to avoid compiler warnings */
ENTER;
lex_start(sv);
#endif
PL_hints &= HINT_UTF8;
+ /* we get here either during compilation, or via pp_regcomp at runtime */
+ runtime = PL_op && (PL_op->op_type == OP_REGCOMP);
+ if (runtime)
+ runcv = find_runcv(NULL);
+
PL_op = &dummy;
PL_op->op_type = OP_ENTEREVAL;
PL_op->op_flags = 0; /* Avoid uninit warning. */
PUSHBLOCK(cx, CXt_EVAL|(PL_curcop == &PL_compiling ? 0 : CXp_REAL), SP);
PUSHEVAL(cx, 0, Nullgv);
- rop = doeval(G_SCALAR, startop);
+
+ if (runtime)
+ rop = doeval(G_SCALAR, startop, runcv, PL_curcop->cop_seq);
+ else
+ rop = doeval(G_SCALAR, startop, PL_compcv, PL_cop_seqmax);
POPBLOCK(cx,PL_curpm);
POPEVAL(cx);
(*startop)->op_type = OP_NULL;
(*startop)->op_ppaddr = PL_ppaddr[OP_NULL];
lex_end();
- *avp = (AV*)SvREFCNT_inc(PL_comppad);
+ /* XXX DAPM do this properly one year */
+ *padp = (AV*)SvREFCNT_inc(PL_comppad);
LEAVE;
if (PL_curcop == &PL_compiling)
- PL_compiling.op_private = PL_hints;
+ PL_compiling.op_private = (U8)(PL_hints & HINT_PRIVATE_MASK);
#ifdef OP_IN_REGISTER
op = PL_opsave;
#endif
return rop;
}
+
+/*
+=for apidoc find_runcv
+
+Locate the CV corresponding to the currently executing sub or eval.
+If db_seqp is non_null, skip CVs that are in the DB package and populate
+*db_seqp with the cop sequence number at the point that the DB:: code was
+entered. (allows debuggers to eval in the scope of the breakpoint rather
+than in in the scope of the debuger itself).
+
+=cut
+*/
+
+CV*
+Perl_find_runcv(pTHX_ U32 *db_seqp)
+{
+ I32 ix;
+ PERL_SI *si;
+ PERL_CONTEXT *cx;
+
+ if (db_seqp)
+ *db_seqp = PL_curcop->cop_seq;
+ for (si = PL_curstackinfo; si; si = si->si_prev) {
+ for (ix = si->si_cxix; ix >= 0; ix--) {
+ cx = &(si->si_cxstack[ix]);
+ if (CxTYPE(cx) == CXt_SUB || CxTYPE(cx) == CXt_FORMAT) {
+ CV *cv = cx->blk_sub.cv;
+ /* skip DB:: code */
+ if (db_seqp && PL_debstash && CvSTASH(cv) == PL_debstash) {
+ *db_seqp = cx->blk_oldcop->cop_seq;
+ continue;
+ }
+ return cv;
+ }
+ else if (CxTYPE(cx) == CXt_EVAL && !CxTRYBLOCK(cx))
+ return PL_compcv;
+ }
+ }
+ return PL_main_cv;
+}
+
+
+/* Compile a require/do, an eval '', or a /(?{...})/.
+ * In the last case, startop is non-null, and contains the address of
+ * a pointer that should be set to the just-compiled code.
+ * outside is the lexically enclosing CV (if any) that invoked us.
+ */
+
/* With USE_5005THREADS, eval_owner must be held on entry to doeval */
STATIC OP *
-S_doeval(pTHX_ int gimme, OP** startop)
+S_doeval(pTHX_ int gimme, OP** startop, CV* outside, U32 seq)
{
dSP;
OP *saveop = PL_op;
- CV *caller;
- AV* comppadlist;
- I32 i;
PL_in_eval = ((saveop && saveop->op_type == OP_REQUIRE)
? (EVAL_INREQUIRE | (PL_in_eval & EVAL_INEVAL))
PUSHMARK(SP);
- /* set up a scratch pad */
-
- SAVEI32(PL_padix);
- SAVEVPTR(PL_curpad);
- SAVESPTR(PL_comppad);
- SAVESPTR(PL_comppad_name);
- SAVEI32(PL_comppad_name_fill);
- SAVEI32(PL_min_intro_pending);
- SAVEI32(PL_max_intro_pending);
-
- caller = PL_compcv;
- for (i = cxstack_ix - 1; i >= 0; i--) {
- PERL_CONTEXT *cx = &cxstack[i];
- if (CxTYPE(cx) == CXt_EVAL)
- break;
- else if (CxTYPE(cx) == CXt_SUB || CxTYPE(cx) == CXt_FORMAT) {
- caller = cx->blk_sub.cv;
- break;
- }
- }
-
SAVESPTR(PL_compcv);
PL_compcv = (CV*)NEWSV(1104,0);
sv_upgrade((SV *)PL_compcv, SVt_PVCV);
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_5005THREADS */
-
- PL_comppad = newAV();
- av_push(PL_comppad, Nullsv);
- PL_curpad = AvARRAY(PL_comppad);
- PL_comppad_name = newAV();
- PL_comppad_name_fill = 0;
- PL_min_intro_pending = 0;
- PL_padix = 0;
-#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_5005THREADS */
-
- comppadlist = newAV();
- AvREAL_off(comppadlist);
- av_store(comppadlist, 0, (SV*)PL_comppad_name);
- av_store(comppadlist, 1, (SV*)PL_comppad);
- CvPADLIST(PL_compcv) = comppadlist;
-
- if (!saveop ||
- (saveop->op_type != OP_REQUIRE && saveop->op_type != OP_DOFILE))
- {
- CvOUTSIDE(PL_compcv) = (CV*)SvREFCNT_inc(caller);
- }
+ CvOUTSIDE_SEQ(PL_compcv) = seq;
+ CvOUTSIDE(PL_compcv) = (CV*)SvREFCNT_inc(outside);
+
+ /* set up a scratch pad */
+
+ CvPADLIST(PL_compcv) = pad_new(padnew_SAVE);
+
SAVEMORTALIZESV(PL_compcv); /* must remain until end of current statement */
Perl_croak(aTHX_ "%sCompilation failed in regexp",
(*msg ? msg : "Unknown error\n"));
}
-#ifdef USE_5005THREADS
- MUTEX_LOCK(&PL_eval_mutex);
- PL_eval_owner = 0;
- COND_SIGNAL(&PL_eval_cond);
- MUTEX_UNLOCK(&PL_eval_mutex);
-#endif /* USE_5005THREADS */
+ else {
+ char* msg = SvPVx(ERRSV, n_a);
+ if (!*msg) {
+ sv_setpv(ERRSV, "Compilation error");
+ }
+ }
RETPUSHUNDEF;
}
CopLINE_set(&PL_compiling, 0);
if (startop) {
*startop = PL_eval_root;
- SvREFCNT_dec(CvOUTSIDE(PL_compcv));
- CvOUTSIDE(PL_compcv) = Nullcv;
} else
SAVEFREEOP(PL_eval_root);
if (gimme & G_VOID)
SP = PL_stack_base + POPMARK; /* pop original mark */
PL_op = saveop; /* The caller may need it. */
PL_lex_state = LEX_NOTPARSING; /* $^S needs this. */
-#ifdef USE_5005THREADS
- MUTEX_LOCK(&PL_eval_mutex);
- PL_eval_owner = 0;
- COND_SIGNAL(&PL_eval_cond);
- MUTEX_UNLOCK(&PL_eval_mutex);
-#endif /* USE_5005THREADS */
RETURNOP(PL_eval_start);
}
/* help out with the "use 5.6" confusion */
if (sver == 0 && (rev > 5 || (rev == 5 && ver >= 100))) {
- DIE(aTHX_ "Perl v%"UVuf".%"UVuf".%"UVuf" required--"
- "this is only v%d.%d.%d, stopped"
- " (did you mean v%"UVuf".%03"UVuf"?)",
- rev, ver, sver, PERL_REVISION, PERL_VERSION,
- PERL_SUBVERSION, rev, ver/100);
+ DIE(aTHX_ "Perl v%"UVuf".%"UVuf".%"UVuf" required"
+ " (did you mean v%"UVuf".%03"UVuf"?)--"
+ "this is only v%d.%d.%d, stopped",
+ rev, ver, sver, rev, ver/100,
+ PERL_REVISION, PERL_VERSION, PERL_SUBVERSION);
}
else {
DIE(aTHX_ "Perl v%"UVuf".%"UVuf".%"UVuf" required--"
tryname = name;
tryrsfp = doopen_pmc(name,PERL_SCRIPT_MODE);
}
+#ifdef MACOS_TRADITIONAL
+ if (!tryrsfp) {
+ char newname[256];
+
+ MacPerl_CanonDir(name, newname, 1);
+ if (path_is_absolute(newname)) {
+ tryname = newname;
+ tryrsfp = doopen_pmc(newname,PERL_SCRIPT_MODE);
+ }
+ }
+#endif
if (!tryrsfp) {
AV *ar = GvAVn(PL_incgv);
I32 i;
) {
char *dir = SvPVx(dirsv, n_a);
#ifdef MACOS_TRADITIONAL
- char buf[256];
- Perl_sv_setpvf(aTHX_ namesv, "%s%s", MacPerl_CanonDir(dir, buf), name+(name[0] == ':'));
+ char buf1[256];
+ char buf2[256];
+
+ MacPerl_CanonDir(name, buf2, 1);
+ Perl_sv_setpvf(aTHX_ namesv, "%s%s", MacPerl_CanonDir(dir, buf1, 0), buf2+(buf2[0] == ':'));
#else
#ifdef VMS
char *unixdir;
#endif
TAINT_PROPER("require");
tryname = SvPVX(namesv);
-#ifdef MACOS_TRADITIONAL
- {
- /* Convert slashes in the name part, but not the directory part, to colons */
- char * colon;
- for (colon = tryname+strlen(dir); colon = strchr(colon, '/'); )
- *colon++ = ':';
- }
-#endif
tryrsfp = doopen_pmc(tryname, PERL_SCRIPT_MODE);
if (tryrsfp) {
if (tryname[0] == '.' && tryname[1] == '/')
RETPUSHUNDEF;
}
else
- SETERRNO(0, SS$_NORMAL);
+ SETERRNO(0, SS_NORMAL);
/* Assume success here to prevent recursive requirement. */
len = strlen(name);
CopLINE_set(&PL_compiling, 0);
PUTBACK;
-#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_5005THREADS */
/* Store and reset encoding. */
encoding = PL_encoding;
PL_encoding = Nullsv;
- op = DOCATCH(doeval(gimme, NULL));
+ op = DOCATCH(doeval(gimme, NULL, Nullcv, PL_curcop->cop_seq));
/* Restore encoding. */
PL_encoding = encoding;
char *safestr;
STRLEN len;
OP *ret;
+ CV* runcv;
+ U32 seq;
- if (!SvPV(sv,len) || !len)
+ if (!SvPV(sv,len))
RETPUSHUNDEF;
TAINT_PROPER("eval");
PL_compiling.cop_io = newSVsv(PL_curcop->cop_io);
SAVEFREESV(PL_compiling.cop_io);
}
+ /* special case: an eval '' executed within the DB package gets lexically
+ * placed in the first non-DB CV rather than the current CV - this
+ * allows the debugger to execute code, find lexicals etc, in the
+ * scope of the code being debugged. Passing &seq gets find_runcv
+ * to do the dirty work for us */
+ runcv = find_runcv(&seq);
push_return(PL_op->op_next);
PUSHBLOCK(cx, (CXt_EVAL|CXp_REAL), SP);
if (PERLDB_LINE && PL_curstash != PL_debstash)
save_lines(CopFILEAV(&PL_compiling), PL_linestr);
PUTBACK;
-#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_5005THREADS */
- ret = doeval(gimme, NULL);
- if (PERLDB_INTER && was != PL_sub_generation /* Some subs defined here. */
+ ret = doeval(gimme, NULL, runcv, seq);
+ if (PERLDB_INTER && was != (I32)PL_sub_generation /* Some subs defined here. */
&& ret != PL_op->op_next) { /* Successive compilation. */
strcpy(safestr, "_<(eval )"); /* Anything fake and short. */
}
/* Unassume the success we assumed earlier. */
SV *nsv = cx->blk_eval.old_namesv;
(void)hv_delete(GvHVn(PL_incgv), SvPVX(nsv), SvCUR(nsv), G_DISCARD);
- retop = Perl_die(aTHX_ "%s did not return a true value", SvPVX(nsv));
+ retop = Perl_die(aTHX_ "%"SVf" did not return a true value", nsv);
/* die_where() did LEAVE, or we won't be here */
}
else {
if (postspace)
*fpc++ = FF_SPACE;
*fpc++ = FF_LITERAL;
- *fpc++ = arg;
+ *fpc++ = (U16)arg;
}
postspace = FALSE;
if (s <= send)
skipspaces--;
if (skipspaces) {
*fpc++ = FF_SKIP;
- *fpc++ = skipspaces;
+ *fpc++ = (U16)skipspaces;
}
skipspaces = 0;
if (s <= send)
arg = fpc - linepc + 1;
else
arg = 0;
- *fpc++ = arg;
+ *fpc++ = (U16)arg;
}
if (s < send) {
linepc = fpc;
arg = (s - base) - 1;
if (arg) {
*fpc++ = FF_LITERAL;
- *fpc++ = arg;
+ *fpc++ = (U16)arg;
}
base = s - 1;
}
*fpc++ = s - base; /* fieldsize for FETCH */
*fpc++ = FF_DECIMAL;
- *fpc++ = arg;
+ *fpc++ = (U16)arg;
}
else if (*s == '0' && s[1] == '#') { /* Zero padded decimals */
arg = ischop ? 512 : 0;
}
*fpc++ = s - base; /* fieldsize for FETCH */
*fpc++ = FF_0DECIMAL;
- *fpc++ = arg;
+ *fpc++ = (U16)arg;
}
else {
I32 prespace = 0;
*fpc++ = ischop ? FF_CHECKCHOP : FF_CHECKNL;
if (prespace)
- *fpc++ = prespace;
+ *fpc++ = (U16)prespace;
*fpc++ = FF_ITEM;
if (ismore)
*fpc++ = FF_MORE;
{
if (PERL_FILE_IS_ABSOLUTE(name)
#ifdef MACOS_TRADITIONAL
- || (*name == ':' && name[1] != ':' && strchr(name+2, ':')))
+ || (*name == ':'))
#else
|| (*name == '.' && (name[1] == '/' ||
(name[1] == '.' && name[2] == '/'))))
https://perl5.git.perl.org / perl5.git / blobdiff