/* pp_hot.c
*
- * Copyright (c) 1991-2001, Larry Wall
+ * Copyright (c) 1991-2003, 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.
PP(pp_stringify)
{
dSP; dTARGET;
- STRLEN len;
- char *s;
- s = SvPV(TOPs,len);
- sv_setpvn(TARG,s,len);
- if (SvUTF8(TOPs))
- SvUTF8_on(TARG);
- else
- SvUTF8_off(TARG);
+ sv_copypv(TARG,TOPs);
SETTARG;
RETURN;
}
bool lbyte;
STRLEN rlen;
char* rpv = SvPV(right, rlen); /* mg_get(right) happens here */
- bool rbyte = !SvUTF8(right);
+ bool rbyte = !SvUTF8(right), rcopied = FALSE;
if (TARG == right && right != left) {
right = sv_2mortal(newSVpvn(rpv, rlen));
rpv = SvPV(right, rlen); /* no point setting UTF8 here */
+ rcopied = TRUE;
}
if (TARG != left) {
if (llen >= 2 && lpv[llen - 2] == '1' && lpv[llen - 1] == '9'
&& (llen == 2 || !isDIGIT(lpv[llen - 3])))
{
- Perl_warner(aTHX_ WARN_Y2K, "Possible Y2K bug: %s",
+ Perl_warner(aTHX_ packWARN(WARN_Y2K), "Possible Y2K bug: %s",
"about to append an integer to '19'");
}
}
if (lbyte)
sv_utf8_upgrade_nomg(TARG);
else {
+ if (!rcopied)
+ right = sv_2mortal(newSVpvn(rpv, rlen));
sv_utf8_upgrade_nomg(right);
rpv = SvPV(right, rlen);
}
XPUSHs(TARG);
if (PL_op->op_flags & OPf_MOD) {
if (PL_op->op_private & OPpLVAL_INTRO)
- SAVECLEARSV(PL_curpad[PL_op->op_targ]);
+ SAVECLEARSV(PAD_SVl(PL_op->op_targ));
else if (PL_op->op_private & OPpDEREF) {
PUTBACK;
- vivify_ref(PL_curpad[PL_op->op_targ], PL_op->op_private & OPpDEREF);
+ vivify_ref(PAD_SVl(PL_op->op_targ), PL_op->op_private & OPpDEREF);
SPAGAIN;
}
}
dSP; tryAMAGICbinSET(eq,0);
#ifndef NV_PRESERVES_UV
if (SvROK(TOPs) && SvROK(TOPm1s)) {
- SETs(boolSV(SvRV(TOPs) == SvRV(TOPm1s)));
+ SP--;
+ SETs(boolSV(SvRV(TOPs) == SvRV(TOPp1s)));
RETURN;
}
#endif
bool auvok = SvUOK(TOPm1s);
bool buvok = SvUOK(TOPs);
- if (!auvok && !buvok) { /* ## IV == IV ## */
- IV aiv = SvIVX(TOPm1s);
- IV biv = SvIVX(TOPs);
-
- SP--;
- SETs(boolSV(aiv == biv));
- RETURN;
- }
- if (auvok && buvok) { /* ## UV == UV ## */
- UV auv = SvUVX(TOPm1s);
- UV buv = SvUVX(TOPs);
+ if (auvok == buvok) { /* ## IV == IV or UV == UV ## */
+ /* Casting IV to UV before comparison isn't going to matter
+ on 2s complement. On 1s complement or sign&magnitude
+ (if we have any of them) it could to make negative zero
+ differ from normal zero. As I understand it. (Need to
+ check - is negative zero implementation defined behaviour
+ anyway?). NWC */
+ UV buv = SvUVX(POPs);
+ UV auv = SvUVX(TOPs);
- SP--;
SETs(boolSV(auv == buv));
RETURN;
}
{ /* ## Mixed IV,UV ## */
+ SV *ivp, *uvp;
IV iv;
- UV uv;
- /* == is commutative so swap if needed (save code) */
+ /* == is commutative so doesn't matter which is left or right */
if (auvok) {
- /* swap. top of stack (b) is the iv */
- iv = SvIVX(TOPs);
- SP--;
- if (iv < 0) {
- /* As (a) is a UV, it's >0, so it cannot be == */
- SETs(&PL_sv_no);
- RETURN;
- }
- uv = SvUVX(TOPs);
- } else {
- iv = SvIVX(TOPm1s);
- SP--;
- if (iv < 0) {
- /* As (b) is a UV, it's >0, so it cannot be == */
- SETs(&PL_sv_no);
- RETURN;
- }
- uv = SvUVX(*(SP+1)); /* Do I want TOPp1s() ? */
- }
+ /* top of stack (b) is the iv */
+ ivp = *SP;
+ uvp = *--SP;
+ } else {
+ uvp = *SP;
+ ivp = *--SP;
+ }
+ iv = SvIVX(ivp);
+ if (iv < 0) {
+ /* As uv is a UV, it's >0, so it cannot be == */
+ SETs(&PL_sv_no);
+ RETURN;
+ }
/* we know iv is >= 0 */
- if (uv > (UV) IV_MAX) {
- SETs(&PL_sv_no);
- RETURN;
- }
- SETs(boolSV((UV)iv == uv));
+ SETs(boolSV((UV)iv == SvUVX(uvp)));
RETURN;
}
}
PP(pp_preinc)
{
dSP;
- if (SvREADONLY(TOPs) || SvTYPE(TOPs) > SVt_PVLV)
+ if (SvTYPE(TOPs) > SVt_PVLV)
DIE(aTHX_ PL_no_modify);
- if (SvIOK_notUV(TOPs) && !SvNOK(TOPs) && !SvPOK(TOPs) &&
- SvIVX(TOPs) != IV_MAX)
+ if (!SvREADONLY(TOPs) && SvIOK_notUV(TOPs) && !SvNOK(TOPs) && !SvPOK(TOPs)
+ && SvIVX(TOPs) != IV_MAX)
{
++SvIVX(TOPs);
SvFLAGS(TOPs) &= ~(SVp_NOK|SVp_POK);
buv = (UV)-biv;
}
/* ?uvok if value is >= 0. basically, flagged as UV if it's +ve,
- else "IV" now, independant of how it came in.
+ else "IV" now, independent of how it came in.
if a, b represents positive, A, B negative, a maps to -A etc
a + b => (a + b)
A + b => -(a - b)
goto had_magic;
if (ckWARN2(WARN_UNOPENED,WARN_CLOSED))
report_evil_fh(gv, io, PL_op->op_type);
- SETERRNO(EBADF,RMS$_IFI);
+ SETERRNO(EBADF,RMS_IFI);
goto just_say_no;
}
else if (!(fp = IoOFP(io))) {
else if (ckWARN2(WARN_UNOPENED,WARN_CLOSED))
report_evil_fh(gv, io, PL_op->op_type);
}
- SETERRNO(EBADF,IoIFP(io)?RMS$_FAC:RMS$_IFI);
+ SETERRNO(EBADF,IoIFP(io)?RMS_FAC:RMS_IFI);
goto just_say_no;
}
else {
SETs((SV*)av);
RETURN;
}
+ else if (PL_op->op_flags & OPf_MOD
+ && PL_op->op_private & OPpLVAL_INTRO)
+ Perl_croak(aTHX_ PL_no_localize_ref);
}
else {
if (SvTYPE(sv) == SVt_PVAV) {
EXTEND(SP, maxarg);
if (SvRMAGICAL(av)) {
U32 i;
- for (i=0; i < maxarg; i++) {
+ for (i=0; i < (U32)maxarg; i++) {
SV **svp = av_fetch(av, i, FALSE);
SP[i+1] = (svp) ? *svp : &PL_sv_undef;
}
}
SP += maxarg;
}
- else {
+ else if (GIMME_V == G_SCALAR) {
dTARGET;
I32 maxarg = AvFILL(av) + 1;
SETi(maxarg);
SETs((SV*)hv);
RETURN;
}
+ else if (PL_op->op_flags & OPf_MOD
+ && PL_op->op_private & OPpLVAL_INTRO)
+ Perl_croak(aTHX_ PL_no_localize_ref);
}
else {
if (SvTYPE(sv) == SVt_PVHV || SvTYPE(sv) == SVt_PVAV) {
(SvTYPE(SvRV(*relem)) == SVt_PVAV ||
SvTYPE(SvRV(*relem)) == SVt_PVHV))
{
- Perl_warner(aTHX_ WARN_MISC,
+ Perl_warner(aTHX_ packWARN(WARN_MISC),
"Reference found where even-sized list expected");
}
else
- Perl_warner(aTHX_ WARN_MISC,
+ Perl_warner(aTHX_ packWARN(WARN_MISC),
"Odd number of elements in hash assignment");
}
if (SvTYPE(hash) == SVt_PVAV) {
register PMOP *pm = cPMOP;
SV *rv = sv_newmortal();
SV *sv = newSVrv(rv, "Regexp");
+ if (pm->op_pmdynflags & PMdf_TAINTED)
+ SvTAINTED_on(rv);
sv_magic(sv,(SV*)ReREFCNT_inc(PM_GETRE(pm)), PERL_MAGIC_qr,0,0);
RETURNX(PUSHs(rv));
}
{
dSP; dTARG;
register PMOP *pm = cPMOP;
+ PMOP *dynpm = pm;
register char *t;
register char *s;
char *strend;
(PL_tainted && (pm->op_pmflags & PMf_RETAINT)));
TAINT_NOT;
- PL_reg_sv_utf8 = DO_UTF8(TARG);
+ RX_MATCH_UTF8_set(rx, DO_UTF8(TARG));
+ /* PMdf_USED is set after a ?? matches once */
if (pm->op_pmdynflags & PMdf_USED) {
failure:
if (gimme == G_ARRAY)
RETPUSHNO;
}
+ /* empty pattern special-cased to use last successful pattern if possible */
if (!rx->prelen && PL_curpm) {
pm = PL_curpm;
rx = PM_GETRE(pm);
}
- if (rx->minlen > len) goto failure;
+
+ if (rx->minlen > (I32)len)
+ goto failure;
truebase = t = s;
/* XXXX What part of this is needed with true \G-support? */
- if ((global = pm->op_pmflags & PMf_GLOBAL)) {
+ if ((global = dynpm->op_pmflags & PMf_GLOBAL)) {
rx->startp[0] = -1;
if (SvTYPE(TARG) >= SVt_PVMG && SvMAGIC(TARG)) {
MAGIC* mg = mg_find(TARG, PERL_MAGIC_regex_global);
if (CALLREGEXEC(aTHX_ rx, s, strend, truebase, minmatch, TARG, NULL, r_flags))
{
PL_curpm = pm;
- if (pm->op_pmflags & PMf_ONCE)
- pm->op_pmdynflags |= PMdf_USED;
+ if (dynpm->op_pmflags & PMf_ONCE)
+ dynpm->op_pmdynflags |= PMdf_USED;
goto gotcha;
}
else
/*SUPPRESS 560*/
if ((rx->startp[i] != -1) && rx->endp[i] != -1 ) {
len = rx->endp[i] - rx->startp[i];
+ if (rx->endp[i] < 0 || rx->startp[i] < 0 ||
+ len < 0 || len > strend - s)
+ DIE(aTHX_ "panic: pp_match start/end pointers");
s = rx->startp[i] + truebase;
sv_setpvn(*SP, s, len);
if (DO_UTF8(TARG) && is_utf8_string((U8*)s, len))
}
}
if (global) {
- if (pm->op_pmflags & PMf_CONTINUE) {
+ if (dynpm->op_pmflags & PMf_CONTINUE) {
MAGIC* mg = 0;
if (SvTYPE(TARG) >= SVt_PVMG && SvMAGIC(TARG))
mg = mg_find(TARG, PERL_MAGIC_regex_global);
RX_MATCH_TAINTED_on(rx);
TAINT_IF(RX_MATCH_TAINTED(rx));
PL_curpm = pm;
- if (pm->op_pmflags & PMf_ONCE)
- pm->op_pmdynflags |= PMdf_USED;
+ if (dynpm->op_pmflags & PMf_ONCE)
+ dynpm->op_pmdynflags |= PMdf_USED;
if (RX_MATCH_COPIED(rx))
Safefree(rx->subbeg);
RX_MATCH_COPIED_off(rx);
if (global) {
rx->subbeg = truebase;
rx->startp[0] = s - truebase;
- if (PL_reg_sv_utf8) {
+ if (RX_MATCH_UTF8(rx)) {
char *t = (char*)utf8_hop((U8*)s, rx->minlen);
rx->endp[0] = t - truebase;
}
nope:
ret_no:
- if (global && !(pm->op_pmflags & PMf_CONTINUE)) {
+ if (global && !(dynpm->op_pmflags & PMf_CONTINUE)) {
if (SvTYPE(TARG) >= SVt_PVMG && SvMAGIC(TARG)) {
MAGIC* mg = mg_find(TARG, PERL_MAGIC_regex_global);
if (mg)
call_method("READLINE", gimme);
LEAVE;
SPAGAIN;
- if (gimme == G_SCALAR)
- SvSetMagicSV_nosteal(TARG, TOPs);
+ if (gimme == G_SCALAR) {
+ SV* result = POPs;
+ SvSetSV_nosteal(TARG, result);
+ PUSHTARG;
+ }
RETURN;
}
fp = Nullfp;
if (ckWARN2(WARN_GLOB, WARN_CLOSED)
&& (!io || !(IoFLAGS(io) & IOf_START))) {
if (type == OP_GLOB)
- Perl_warner(aTHX_ WARN_GLOB,
+ Perl_warner(aTHX_ packWARN(WARN_GLOB),
"glob failed (can't start child: %s)",
Strerror(errno));
else
report_evil_fh(PL_last_in_gv, io, PL_op->op_type);
}
if (gimme == G_SCALAR) {
+ /* undef TARG, and push that undefined value */
+ SV_CHECK_THINKFIRST(TARG);
(void)SvOK_off(TARG);
PUSHTARG;
}
tmplen = SvLEN(sv); /* remember if already alloced */
if (!tmplen)
Sv_Grow(sv, 80); /* try short-buffering it */
- if (type == OP_RCATLINE)
+ offset = 0;
+ if (type == OP_RCATLINE && SvOK(sv)) {
+ if (!SvPOK(sv)) {
+ STRLEN n_a;
+ (void)SvPV_force(sv, n_a);
+ }
offset = SvCUR(sv);
- else
- offset = 0;
+ }
}
else {
sv = sv_2mortal(NEWSV(57, 80));
}
else if (type == OP_GLOB) {
if (!do_close(PL_last_in_gv, FALSE) && ckWARN(WARN_GLOB)) {
- Perl_warner(aTHX_ WARN_GLOB,
+ Perl_warner(aTHX_ packWARN(WARN_GLOB),
"glob failed (child exited with status %d%s)",
(int)(STATUS_CURRENT >> 8),
(STATUS_CURRENT & 0x80) ? ", core dumped" : "");
}
}
if (gimme == G_SCALAR) {
+ SV_CHECK_THINKFIRST(TARG);
(void)SvOK_off(TARG);
SPAGAIN;
PUSHTARG;
I32 preeminent = 0;
if (SvTYPE(hv) == SVt_PVHV) {
- if (PL_op->op_private & OPpLVAL_INTRO)
- preeminent = SvRMAGICAL(hv) ? 1 : hv_exists_ent(hv, keysv, 0);
+ if (PL_op->op_private & OPpLVAL_INTRO) {
+ MAGIC *mg;
+ HV *stash;
+ /* does the element we're localizing already exist? */
+ preeminent =
+ /* can we determine whether it exists? */
+ ( !SvRMAGICAL(hv)
+ || mg_find((SV*)hv, PERL_MAGIC_env)
+ || ( (mg = mg_find((SV*)hv, PERL_MAGIC_tied))
+ /* Try to preserve the existenceness of a tied hash
+ * element by using EXISTS and DELETE if possible.
+ * Fallback to FETCH and STORE otherwise */
+ && (stash = SvSTASH(SvRV(SvTIED_obj((SV*)hv, mg))))
+ && gv_fetchmethod_autoload(stash, "EXISTS", TRUE)
+ && gv_fetchmethod_autoload(stash, "DELETE", TRUE)
+ )
+ ) ? hv_exists_ent(hv, keysv, 0) : 1;
+
+ }
he = hv_fetch_ent(hv, keysv, lval && !defer, hash);
svp = he ? &HeVAL(he) : 0;
}
int force_on_match = 0;
I32 oldsave = PL_savestack_ix;
STRLEN slen;
+ bool doutf8 = FALSE;
+ SV *nsv = Nullsv;
/* known replacement string? */
dstr = (pm->op_pmflags & PMf_CONST) ? POPs : Nullsv;
rxtainted |= 2;
TAINT_NOT;
- PL_reg_sv_utf8 = DO_UTF8(TARG);
+ RX_MATCH_UTF8_set(rx, DO_UTF8(TARG));
force_it:
if (!pm || !s)
DIE(aTHX_ "panic: pp_subst");
strend = s + len;
- slen = PL_reg_sv_utf8 ? utf8_length((U8*)s, (U8*)strend) : len;
+ slen = RX_MATCH_UTF8(rx) ? utf8_length((U8*)s, (U8*)strend) : len;
maxiters = 2 * slen + 10; /* We can match twice at each
position, once with zero-length,
second time with non-zero. */
once = !(rpm->op_pmflags & PMf_GLOBAL);
/* known replacement string? */
- c = dstr ? SvPV(dstr, clen) : Nullch;
-
+ if (dstr) {
+ /* replacement needing upgrading? */
+ if (DO_UTF8(TARG) && !doutf8) {
+ nsv = sv_newmortal();
+ SvSetSV(nsv, dstr);
+ if (PL_encoding)
+ sv_recode_to_utf8(nsv, PL_encoding);
+ else
+ sv_utf8_upgrade(nsv);
+ c = SvPV(nsv, clen);
+ doutf8 = TRUE;
+ }
+ else {
+ c = SvPV(dstr, clen);
+ doutf8 = DO_UTF8(dstr);
+ }
+ }
+ else {
+ c = Nullch;
+ doutf8 = FALSE;
+ }
+
/* can do inplace substitution? */
- if (c && clen <= rx->minlen && (once || !(r_flags & REXEC_COPY_STR))
- && !(rx->reganch & ROPT_LOOKBEHIND_SEEN)) {
+ if (c && (I32)clen <= rx->minlen && (once || !(r_flags & REXEC_COPY_STR))
+ && !(rx->reganch & ROPT_LOOKBEHIND_SEEN)
+ && (!doutf8 || SvUTF8(TARG))) {
if (!CALLREGEXEC(aTHX_ rx, s, strend, orig, 0, TARG, NULL,
r_flags | REXEC_CHECKED))
{
SPAGAIN;
}
SvTAINT(TARG);
+ if (doutf8)
+ SvUTF8_on(TARG);
LEAVE_SCOPE(oldsave);
RETURN;
}
if (CALLREGEXEC(aTHX_ rx, s, strend, orig, 0, TARG, NULL,
r_flags | REXEC_CHECKED))
{
- bool isutf8;
-
if (force_on_match) {
force_on_match = 0;
s = SvPV_force(TARG, len);
strend = s + (strend - m);
}
m = rx->startp[0] + orig;
- sv_catpvn(dstr, s, m-s);
+ if (doutf8 && !SvUTF8(dstr))
+ sv_catpvn_utf8_upgrade(dstr, s, m - s, nsv);
+ else
+ sv_catpvn(dstr, s, m-s);
s = rx->endp[0] + orig;
if (clen)
sv_catpvn(dstr, c, clen);
break;
} while (CALLREGEXEC(aTHX_ rx, s, strend, orig, s == m,
TARG, NULL, r_flags));
- sv_catpvn(dstr, s, strend - s);
+ if (doutf8 && !DO_UTF8(TARG))
+ sv_catpvn_utf8_upgrade(dstr, s, strend - s, nsv);
+ else
+ sv_catpvn(dstr, s, strend - s);
(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));
- isutf8 = DO_UTF8(dstr);
+ doutf8 |= DO_UTF8(dstr);
SvPVX(dstr) = 0;
sv_free(dstr);
PUSHs(sv_2mortal(newSViv((I32)iters)));
(void)SvPOK_only(TARG);
- if (isutf8)
+ if (doutf8)
SvUTF8_on(TARG);
TAINT_IF(rxtainted);
SvSETMAGIC(TARG);
PL_curpm = newpm;
LEAVE;
LEAVESUB(sv);
- DIE(aTHX_ "Can't return a %s from lvalue subroutine",
- SvREADONLY(TOPs) ? "readonly value" : "temporary");
+ DIE(aTHX_ "Can't return %s from lvalue subroutine",
+ SvREADONLY(TOPs) ? (TOPs == &PL_sv_undef) ? "undef"
+ : "a readonly value" : "a temporary");
}
else { /* Can be a localized value
* subject to deletion. */
else {
sub_name = sv_newmortal();
gv_efullname3(sub_name, gv, Nullch);
- DIE(aTHX_ "Undefined subroutine &%s called", SvPVX(sub_name));
+ DIE(aTHX_ "Undefined subroutine &%"SVf" called", sub_name);
}
}
if (!cv)
if (SP > PL_stack_base + TOPMARK)
sv = *(PL_stack_base + TOPMARK + 1);
else {
- AV *av = (AV*)PL_curpad[0];
+ AV *av = (AV*)PAD_SVl(0);
if (hasargs || !av || AvFILLp(av) < 0
|| !(sv = AvARRAY(av)[0]))
{
AV* av;
I32 items;
#ifdef USE_5005THREADS
- av = (AV*)PL_curpad[0];
+ av = (AV*)PAD_SVl(0);
#else
av = GvAV(PL_defgv);
#endif /* USE_5005THREADS */
dMARK;
register I32 items = SP - MARK;
AV* padlist = CvPADLIST(cv);
- SV** svp = AvARRAY(padlist);
push_return(PL_op->op_next);
PUSHBLOCK(cx, CXt_SUB, MARK);
PUSHSUB(cx);
CvDEPTH(cv)++;
/* XXX This would be a natural place to set C<PL_compcv = cv> so
* that eval'' ops within this sub know the correct lexical space.
- * Owing the speed considerations, we choose to search for the cv
- * in doeval() instead.
+ * Owing the speed considerations, we choose instead to search for
+ * the cv using find_runcv() when calling doeval().
*/
if (CvDEPTH(cv) < 2)
(void)SvREFCNT_inc(cv);
- else { /* save temporaries on recursion? */
+ else {
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 (names_fill >= ix && svp[ix] != &PL_sv_undef) {
- char *name = SvPVX(svp[ix]);
- if ((SvFLAGS(svp[ix]) & SVf_FAKE) /* outer lexical? */
- || *name == '&') /* anonymous 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);
- }
- }
- av = newAV(); /* will be @_ */
- 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);
- }
+ pad_push(padlist, CvDEPTH(cv), 1);
}
#ifdef USE_5005THREADS
if (!hasargs) {
- AV* av = (AV*)PL_curpad[0];
+ AV* av = (AV*)PAD_SVl(0);
items = AvFILLp(av) + 1;
if (items) {
}
}
#endif /* USE_5005THREADS */
- SAVEVPTR(PL_curpad);
- PL_curpad = AvARRAY((AV*)svp[CvDEPTH(cv)]);
+ PAD_SET_CUR(padlist, CvDEPTH(cv));
#ifndef USE_5005THREADS
if (hasargs)
#endif /* USE_5005THREADS */
DEBUG_S(PerlIO_printf(Perl_debug_log,
"%p entersub preparing @_\n", thr));
#endif
- av = (AV*)PL_curpad[0];
+ av = (AV*)PAD_SVl(0);
if (AvREAL(av)) {
/* @_ is normally not REAL--this should only ever
* happen when DB::sub() calls things that modify @_ */
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;
Perl_sub_crush_depth(pTHX_ CV *cv)
{
if (CvANON(cv))
- Perl_warner(aTHX_ WARN_RECURSION, "Deep recursion on anonymous subroutine");
+ Perl_warner(aTHX_ packWARN(WARN_RECURSION), "Deep recursion on anonymous subroutine");
else {
SV* tmpstr = sv_newmortal();
gv_efullname3(tmpstr, CvGV(cv), Nullch);
- Perl_warner(aTHX_ WARN_RECURSION, "Deep recursion on subroutine \"%s\"",
- SvPVX(tmpstr));
+ Perl_warner(aTHX_ packWARN(WARN_RECURSION), "Deep recursion on subroutine \"%"SVf"\"",
+ tmpstr);
}
}
SV *sv;
if (SvROK(elemsv) && !SvGAMAGIC(elemsv) && ckWARN(WARN_MISC))
- Perl_warner(aTHX_ WARN_MISC, "Use of reference \"%s\" as array index", SvPV_nolen(elemsv));
+ Perl_warner(aTHX_ packWARN(WARN_MISC), "Use of reference \"%"SVf"\" as array index", elemsv);
if (elem > 0)
elem -= PL_curcop->cop_arybase;
if (SvTYPE(av) != SVt_PVAV)
PP(pp_method_named)
{
dSP;
- SV* sv = cSVOP->op_sv;
+ SV* sv = cSVOP_sv;
U32 hash = SvUVX(sv);
XPUSHs(method_common(sv, &hash));
char* name;
STRLEN namelen;
char* packname = 0;
+ SV *packsv = Nullsv;
STRLEN packlen;
name = SvPV(meth, namelen);
}
/* assume it's a package name */
stash = gv_stashpvn(packname, packlen, FALSE);
+ if (!stash)
+ packsv = sv;
goto fetch;
}
/* it _is_ a filehandle name -- replace with a reference */
}
}
- gv = gv_fetchmethod(stash, name);
+ gv = gv_fetchmethod(stash ? stash : (HV*)packsv, name);
if (!gv) {
/* This code tries to figure out just what went wrong with
https://perl5.git.perl.org / perl5.git / blobdiff