{
dVAR;
dSP;
- register PMOP *pm = (PMOP*)cLOGOP->op_other;
+ PMOP *pm = (PMOP*)cLOGOP->op_other;
SV **args;
int nargs;
REGEXP *re = NULL;
{
dVAR;
dSP;
- register PERL_CONTEXT *cx = &cxstack[cxstack_ix];
- register PMOP * const pm = (PMOP*) cLOGOP->op_other;
- register SV * const dstr = cx->sb_dstr;
- register char *s = cx->sb_s;
- register char *m = cx->sb_m;
+ PERL_CONTEXT *cx = &cxstack[cxstack_ix];
+ PMOP * const pm = (PMOP*) cLOGOP->op_other;
+ SV * const dstr = cx->sb_dstr;
+ char *s = cx->sb_s;
+ char *m = cx->sb_m;
char *orig = cx->sb_orig;
- register REGEXP * const rx = cx->sb_rx;
+ REGEXP * const rx = cx->sb_rx;
SV *nsv = NULL;
REGEXP *old = PM_GETRE(pm);
if (CxONCE(cx) || s < orig ||
!CALLREGEXEC(rx, s, cx->sb_strend, orig,
(s == m) + RX_GOFS(rx), cx->sb_targ, NULL,
- ((cx->sb_rflags & REXEC_COPY_STR)
- ? (REXEC_IGNOREPOS|REXEC_NOT_FIRST)
- : (REXEC_COPY_STR|REXEC_IGNOREPOS|REXEC_NOT_FIRST))))
+ (REXEC_IGNOREPOS|REXEC_NOT_FIRST)))
{
SV *targ = cx->sb_targ;
assert(cx->sb_strend >= s);
if(cx->sb_strend > s) {
if (DO_UTF8(dstr) && !SvUTF8(targ))
- sv_catpvn_utf8_upgrade(dstr, s, cx->sb_strend - s, nsv);
+ sv_catpvn_nomg_utf8_upgrade(dstr, s, cx->sb_strend - s, nsv);
else
- sv_catpvn(dstr, s, cx->sb_strend - s);
+ sv_catpvn_nomg(dstr, s, cx->sb_strend - s);
}
if (RX_MATCH_TAINTED(rx)) /* run time pattern taint, eg locale */
cx->sb_rxtainted |= SUBST_TAINT_PAT;
LEAVE_SCOPE(cx->sb_oldsave);
POPSUBST(cx);
RETURNOP(pm->op_next);
- /* NOTREACHED */
+ assert(0); /* NOTREACHED */
}
cx->sb_iters = saviters;
}
if (RX_MATCH_COPIED(rx) && RX_SUBBEG(rx) != orig) {
m = s;
s = orig;
+ assert(!RX_SUBOFFSET(rx));
cx->sb_orig = orig = RX_SUBBEG(rx);
s = orig + (m - s);
cx->sb_strend = s + (cx->sb_strend - m);
cx->sb_m = m = RX_OFFS(rx)[0].start + orig;
if (m > s) {
if (DO_UTF8(dstr) && !SvUTF8(cx->sb_targ))
- sv_catpvn_utf8_upgrade(dstr, s, m - s, nsv);
+ sv_catpvn_nomg_utf8_upgrade(dstr, s, m - s, nsv);
else
- sv_catpvn(dstr, s, m-s);
+ sv_catpvn_nomg(dstr, s, m-s);
}
cx->sb_s = RX_OFFS(rx)[0].end + orig;
{ /* Update the pos() information. */
if (!p || p[1] < RX_NPARENS(rx)) {
#ifdef PERL_OLD_COPY_ON_WRITE
- i = 7 + RX_NPARENS(rx) * 2;
+ i = 7 + (RX_NPARENS(rx)+1) * 2;
#else
- i = 6 + RX_NPARENS(rx) * 2;
+ i = 6 + (RX_NPARENS(rx)+1) * 2;
#endif
if (!p)
Newx(p, i, UV);
*rsp = (void*)p;
}
+ /* what (if anything) to free on croak */
*p++ = PTR2UV(RX_MATCH_COPIED(rx) ? RX_SUBBEG(rx) : NULL);
RX_MATCH_COPIED_off(rx);
#endif
*p++ = RX_NPARENS(rx);
-
*p++ = PTR2UV(RX_SUBBEG(rx));
*p++ = (UV)RX_SUBLEN(rx);
+ *p++ = (UV)RX_SUBOFFSET(rx);
+ *p++ = (UV)RX_SUBCOFFSET(rx);
for (i = 0; i <= RX_NPARENS(rx); ++i) {
*p++ = (UV)RX_OFFS(rx)[i].start;
*p++ = (UV)RX_OFFS(rx)[i].end;
#endif
RX_NPARENS(rx) = *p++;
-
RX_SUBBEG(rx) = INT2PTR(char*,*p++);
RX_SUBLEN(rx) = (I32)(*p++);
+ RX_SUBOFFSET(rx) = (I32)*p++;
+ RX_SUBCOFFSET(rx) = (I32)*p++;
for (i = 0; i <= RX_NPARENS(rx); ++i) {
RX_OFFS(rx)[i].start = (I32)(*p++);
RX_OFFS(rx)[i].end = (I32)(*p++);
PP(pp_formline)
{
dVAR; dSP; dMARK; dORIGMARK;
- register SV * const tmpForm = *++MARK;
+ SV * const tmpForm = *++MARK;
SV *formsv; /* contains text of original format */
- register U32 *fpc; /* format ops program counter */
- register char *t; /* current append position in target string */
+ U32 *fpc; /* format ops program counter */
+ char *t; /* current append position in target string */
const char *f; /* current position in format string */
- register I32 arg;
- register SV *sv = NULL; /* current item */
+ I32 arg;
+ SV *sv = NULL; /* current item */
const char *item = NULL;/* string value of current item */
I32 itemsize = 0; /* length of current item, possibly truncated */
I32 fieldsize = 0; /* width of current field */
SvGETMAGIC(right);
if (RANGE_IS_NUMERIC(left,right)) {
- register IV i, j;
+ IV i, j;
IV max;
if ((SvOK(left) && SvNV_nomg(left) < IV_MIN) ||
(SvOK(right) && SvNV_nomg(right) > IV_MAX))
S_dopoptolabel(pTHX_ const char *label, STRLEN len, U32 flags)
{
dVAR;
- register I32 i;
+ I32 i;
PERL_ARGS_ASSERT_DOPOPTOLABEL;
for (i = cxstack_ix; i >= 0; i--) {
- register const PERL_CONTEXT * const cx = &cxstack[i];
+ const PERL_CONTEXT * const cx = &cxstack[i];
switch (CxTYPE(cx)) {
case CXt_SUBST:
case CXt_SUB:
return G_ARRAY;
default:
Perl_croak(aTHX_ "panic: bad gimme: %d\n", cxstack[cxix].blk_gimme);
- /* NOTREACHED */
+ assert(0); /* NOTREACHED */
return 0;
}
}
PERL_ARGS_ASSERT_DOPOPTOSUB_AT;
for (i = startingblock; i >= 0; i--) {
- register const PERL_CONTEXT * const cx = &cxstk[i];
+ const PERL_CONTEXT * const cx = &cxstk[i];
switch (CxTYPE(cx)) {
default:
continue;
dVAR;
I32 i;
for (i = startingblock; i >= 0; i--) {
- register const PERL_CONTEXT *cx = &cxstack[i];
+ const PERL_CONTEXT *cx = &cxstack[i];
switch (CxTYPE(cx)) {
default:
continue;
dVAR;
I32 i;
for (i = startingblock; i >= 0; i--) {
- register const PERL_CONTEXT * const cx = &cxstack[i];
+ const PERL_CONTEXT * const cx = &cxstack[i];
switch (CxTYPE(cx)) {
case CXt_SUBST:
case CXt_SUB:
dVAR;
I32 i;
for (i = startingblock; i >= 0; i--) {
- register const PERL_CONTEXT *cx = &cxstack[i];
+ const PERL_CONTEXT *cx = &cxstack[i];
switch (CxTYPE(cx)) {
default:
continue;
dVAR;
I32 i;
for (i = startingblock; i >= 0; i--) {
- register const PERL_CONTEXT *cx = &cxstack[i];
+ const PERL_CONTEXT *cx = &cxstack[i];
switch (CxTYPE(cx)) {
default:
continue;
while (cxstack_ix > cxix) {
SV *sv;
- register PERL_CONTEXT *cx = &cxstack[cxstack_ix];
+ PERL_CONTEXT *cx = &cxstack[cxstack_ix];
DEBUG_CX("UNWIND"); \
/* Note: we don't need to restore the base context info till the end. */
switch (CxTYPE(cx)) {
if (cxix >= 0) {
I32 optype;
SV *namesv;
- register PERL_CONTEXT *cx;
+ PERL_CONTEXT *cx;
SV **newsp;
COP *oldcop;
JMPENV *restartjmpenv;
PL_restartjmpenv = restartjmpenv;
PL_restartop = restartop;
JMPENV_JUMP(3);
- /* NOTREACHED */
+ assert(0); /* NOTREACHED */
}
}
write_to_stderr(exceptsv);
my_failure_exit();
- /* NOTREACHED */
+ assert(0); /* NOTREACHED */
}
PP(pp_xor)
const PERL_CONTEXT *
Perl_caller_cx(pTHX_ I32 count, const PERL_CONTEXT **dbcxp)
{
- register I32 cxix = dopoptosub(cxstack_ix);
- register const PERL_CONTEXT *cx;
- register const PERL_CONTEXT *ccstack = cxstack;
+ I32 cxix = dopoptosub(cxstack_ix);
+ const PERL_CONTEXT *cx;
+ const PERL_CONTEXT *ccstack = cxstack;
const PERL_SI *top_si = PL_curstackinfo;
for (;;) {
{
dVAR;
dSP;
- register const PERL_CONTEXT *cx;
+ const PERL_CONTEXT *cx;
const PERL_CONTEXT *dbcx;
I32 gimme;
const HEK *stash_hek;
if (CxTYPE(cx) == CXt_SUB || CxTYPE(cx) == CXt_FORMAT) {
GV * const cvgv = CvGV(dbcx->blk_sub.cv);
/* So is ccstack[dbcxix]. */
- if (isGV(cvgv)) {
+ if (cvgv && isGV(cvgv)) {
SV * const sv = newSV(0);
gv_efullname3(sv, cvgv, NULL);
mPUSHs(sv);
if (CxTYPE(cx) == CXt_EVAL) {
/* eval STRING */
if (CxOLD_OP_TYPE(cx) == OP_ENTEREVAL) {
- PUSHs(cx->blk_eval.cur_text);
+ PUSHs(newSVpvn_flags(SvPVX(cx->blk_eval.cur_text),
+ SvCUR(cx->blk_eval.cur_text)-2,
+ SvUTF8(cx->blk_eval.cur_text)|SVs_TEMP));
PUSHs(&PL_sv_no);
}
/* require */
|| SvIV(PL_DBsingle) || SvIV(PL_DBsignal) || SvIV(PL_DBtrace))
{
dSP;
- register PERL_CONTEXT *cx;
+ PERL_CONTEXT *cx;
const I32 gimme = G_ARRAY;
U8 hasargs;
GV * const gv = PL_DBgv;
- register CV * const cv = GvCV(gv);
+ CV * const cv = GvCV(gv);
if (!cv)
DIE(aTHX_ "No DB::DB routine defined");
SPAGAIN;
if (CvISXSUB(cv)) {
- CvDEPTH(cv)++;
PUSHMARK(SP);
(void)(*CvXSUB(cv))(aTHX_ cv);
- CvDEPTH(cv)--;
FREETMPS;
LEAVE;
return NORMAL;
PP(pp_enter)
{
dVAR; dSP;
- register PERL_CONTEXT *cx;
+ PERL_CONTEXT *cx;
I32 gimme = GIMME_V;
ENTER_with_name("block");
PP(pp_leave)
{
dVAR; dSP;
- register PERL_CONTEXT *cx;
+ PERL_CONTEXT *cx;
SV **newsp;
PMOP *newpm;
I32 gimme;
PP(pp_enteriter)
{
dVAR; dSP; dMARK;
- register PERL_CONTEXT *cx;
+ PERL_CONTEXT *cx;
const I32 gimme = GIMME_V;
void *itervar; /* location of the iteration variable */
U8 cxtype = CXt_LOOP_FOR;
PP(pp_enterloop)
{
dVAR; dSP;
- register PERL_CONTEXT *cx;
+ PERL_CONTEXT *cx;
const I32 gimme = GIMME_V;
ENTER_with_name("loop1");
PP(pp_leaveloop)
{
dVAR; dSP;
- register PERL_CONTEXT *cx;
+ PERL_CONTEXT *cx;
I32 gimme;
SV **newsp;
PMOP *newpm;
PP(pp_return)
{
dVAR; dSP; dMARK;
- register PERL_CONTEXT *cx;
+ PERL_CONTEXT *cx;
bool popsub2 = FALSE;
bool clear_errsv = FALSE;
bool lval = FALSE;
SV **newsp;
PMOP *newpm;
I32 gimme;
- register PERL_CONTEXT *cx;
+ PERL_CONTEXT *cx;
SV *sv;
if (CxMULTICALL(&cxstack[cxstack_ix]))
return cx->blk_sub.retop;
}
-PP(pp_last)
+static I32
+S_unwind_loop(pTHX_ const char * const opname)
{
- dVAR; dSP;
+ dVAR;
I32 cxix;
- register PERL_CONTEXT *cx;
- I32 pop2 = 0;
- I32 gimme;
- I32 optype;
- OP *nextop = NULL;
- SV **newsp;
- PMOP *newpm;
- SV **mark;
- SV *sv = NULL;
-
-
if (PL_op->op_flags & OPf_SPECIAL) {
cxix = dopoptoloop(cxstack_ix);
if (cxix < 0)
- DIE(aTHX_ "Can't \"last\" outside a loop block");
+ /* diag_listed_as: Can't "last" outside a loop block */
+ Perl_croak(aTHX_ "Can't \"%s\" outside a loop block", opname);
}
else {
- cxix = dopoptolabel(cPVOP->op_pv, strlen(cPVOP->op_pv),
- (cPVOP->op_private & OPpPV_IS_UTF8) ? SVf_UTF8 : 0);
+ dSP;
+ STRLEN label_len;
+ const char * const label =
+ PL_op->op_flags & OPf_STACKED
+ ? SvPV(TOPs,label_len)
+ : (label_len = strlen(cPVOP->op_pv), cPVOP->op_pv);
+ const U32 label_flags =
+ PL_op->op_flags & OPf_STACKED
+ ? SvUTF8(POPs)
+ : (cPVOP->op_private & OPpPV_IS_UTF8) ? SVf_UTF8 : 0;
+ PUTBACK;
+ cxix = dopoptolabel(label, label_len, label_flags);
if (cxix < 0)
- DIE(aTHX_ "Label not found for \"last %"SVf"\"",
- SVfARG(newSVpvn_flags(cPVOP->op_pv,
- strlen(cPVOP->op_pv),
- ((cPVOP->op_private & OPpPV_IS_UTF8)
- ? SVf_UTF8 : 0) | SVs_TEMP)));
+ /* diag_listed_as: Label not found for "last %s" */
+ Perl_croak(aTHX_ "Label not found for \"%s %"SVf"\"",
+ opname,
+ SVfARG(PL_op->op_flags & OPf_STACKED
+ && !SvGMAGICAL(TOPp1s)
+ ? TOPp1s
+ : newSVpvn_flags(label,
+ label_len,
+ label_flags | SVs_TEMP)));
}
if (cxix < cxstack_ix)
dounwind(cxix);
+ return cxix;
+}
+
+PP(pp_last)
+{
+ dVAR;
+ PERL_CONTEXT *cx;
+ I32 pop2 = 0;
+ I32 gimme;
+ I32 optype;
+ OP *nextop = NULL;
+ SV **newsp;
+ PMOP *newpm;
+ SV **mark;
+ SV *sv = NULL;
+
+ S_unwind_loop(aTHX_ "last");
POPBLOCK(cx,newpm);
cxstack_ix++; /* temporarily protect top context */
}
TAINT_NOT;
- SP = adjust_stack_on_leave(newsp, SP, MARK, gimme,
+ PL_stack_sp = adjust_stack_on_leave(newsp, PL_stack_sp, MARK, gimme,
pop2 == CXt_SUB ? SVs_TEMP : 0);
- PUTBACK;
LEAVE;
cxstack_ix--;
PP(pp_next)
{
dVAR;
- I32 cxix;
- register PERL_CONTEXT *cx;
- I32 inner;
+ PERL_CONTEXT *cx;
+ const I32 inner = PL_scopestack_ix;
- if (PL_op->op_flags & OPf_SPECIAL) {
- cxix = dopoptoloop(cxstack_ix);
- if (cxix < 0)
- DIE(aTHX_ "Can't \"next\" outside a loop block");
- }
- else {
- cxix = dopoptolabel(cPVOP->op_pv, strlen(cPVOP->op_pv),
- (cPVOP->op_private & OPpPV_IS_UTF8) ? SVf_UTF8 : 0);
- if (cxix < 0)
- DIE(aTHX_ "Label not found for \"next %"SVf"\"",
- SVfARG(newSVpvn_flags(cPVOP->op_pv,
- strlen(cPVOP->op_pv),
- ((cPVOP->op_private & OPpPV_IS_UTF8)
- ? SVf_UTF8 : 0) | SVs_TEMP)));
- }
- if (cxix < cxstack_ix)
- dounwind(cxix);
+ S_unwind_loop(aTHX_ "next");
/* clear off anything above the scope we're re-entering, but
* save the rest until after a possible continue block */
- inner = PL_scopestack_ix;
TOPBLOCK(cx);
if (PL_scopestack_ix < inner)
leave_scope(PL_scopestack[PL_scopestack_ix]);
PP(pp_redo)
{
dVAR;
- I32 cxix;
- register PERL_CONTEXT *cx;
+ const I32 cxix = S_unwind_loop(aTHX_ "redo");
+ PERL_CONTEXT *cx;
I32 oldsave;
- OP* redo_op;
+ OP* redo_op = cxstack[cxix].blk_loop.my_op->op_redoop;
- if (PL_op->op_flags & OPf_SPECIAL) {
- cxix = dopoptoloop(cxstack_ix);
- if (cxix < 0)
- DIE(aTHX_ "Can't \"redo\" outside a loop block");
- }
- else {
- cxix = dopoptolabel(cPVOP->op_pv, strlen(cPVOP->op_pv),
- (cPVOP->op_private & OPpPV_IS_UTF8) ? SVf_UTF8 : 0);
- if (cxix < 0)
- DIE(aTHX_ "Label not found for \"redo %"SVf"\"",
- SVfARG(newSVpvn_flags(cPVOP->op_pv,
- strlen(cPVOP->op_pv),
- ((cPVOP->op_private & OPpPV_IS_UTF8)
- ? SVf_UTF8 : 0) | SVs_TEMP)));
- }
- if (cxix < cxstack_ix)
- dounwind(cxix);
-
- redo_op = cxstack[cxix].blk_loop.my_op->op_redoop;
if (redo_op->op_type == OP_ENTER) {
/* pop one less context to avoid $x being freed in while (my $x..) */
cxstack_ix++;
dVAR; dSP;
OP *retop = NULL;
I32 ix;
- register PERL_CONTEXT *cx;
+ PERL_CONTEXT *cx;
#define GOTO_DEPTH 64
OP *enterops[GOTO_DEPTH];
const char *label = NULL;
/* This egregious kludge implements goto &subroutine */
if (SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PVCV) {
I32 cxix;
- register PERL_CONTEXT *cx;
+ PERL_CONTEXT *cx;
CV *cv = MUTABLE_CV(SvRV(sv));
SV** mark;
I32 items = 0;
return retop;
}
else {
- AV* const padlist = CvPADLIST(cv);
+ PADLIST * const padlist = CvPADLIST(cv);
if (CxTYPE(cx) == CXt_EVAL) {
PL_in_eval = CxOLD_IN_EVAL(cx);
PL_eval_root = cx->blk_eval.old_eval_root;
JMPENV_POP;
PL_op = oldop;
JMPENV_JUMP(ret);
- /* NOTREACHED */
+ assert(0); /* NOTREACHED */
}
JMPENV_POP;
PL_op = oldop;
CV*
Perl_find_runcv(pTHX_ U32 *db_seqp)
{
+ return Perl_find_runcv_where(aTHX_ 0, 0, db_seqp);
+}
+
+/* If this becomes part of the API, it might need a better name. */
+CV *
+Perl_find_runcv_where(pTHX_ U8 cond, IV arg, U32 *db_seqp)
+{
dVAR;
PERL_SI *si;
+ int level = 0;
if (db_seqp)
*db_seqp = PL_curcop->cop_seq;
I32 ix;
for (ix = si->si_cxix; ix >= 0; ix--) {
const PERL_CONTEXT *cx = &(si->si_cxstack[ix]);
+ CV *cv = NULL;
if (CxTYPE(cx) == CXt_SUB || CxTYPE(cx) == CXt_FORMAT) {
- CV * const cv = cx->blk_sub.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 cx->blk_eval.cv;
+ cv = cx->blk_eval.cv;
+ if (cv) {
+ switch (cond) {
+ case FIND_RUNCV_padid_eq:
+ if (!CvPADLIST(cv)
+ || CvPADLIST(cv)->xpadl_id != (U32)arg) continue;
+ return cv;
+ case FIND_RUNCV_level_eq:
+ if (level++ != arg) continue;
+ /* GERONIMO! */
+ default:
+ return cv;
+ }
+ }
}
}
- return PL_main_cv;
+ return cond == FIND_RUNCV_padid_eq ? NULL : PL_main_cv;
}
default:
JMPENV_POP;
JMPENV_JUMP(ret);
- /* NOTREACHED */
+ assert(0); /* NOTREACHED */
}
JMPENV_POP;
return ret;
PL_op = saveop;
if (yystatus != 3) {
if (PL_eval_root) {
+ cv_forget_slab(evalcv);
op_free(PL_eval_root);
PL_eval_root = NULL;
}
CopLINE_set(&PL_compiling, 0);
SAVEFREEOP(PL_eval_root);
+ cv_forget_slab(evalcv);
DEBUG_x(dump_eval());
PP(pp_require)
{
dVAR; dSP;
- register PERL_CONTEXT *cx;
+ PERL_CONTEXT *cx;
SV *sv;
const char *name;
STRLEN len;
STRLEN unixlen;
#ifdef VMS
int vms_unixname = 0;
+ char *unixnamebuf;
+ char *unixdir;
+ char *unixdirbuf;
#endif
const char *tryname = NULL;
SV *namesv = NULL;
SV *hook_sv = NULL;
SV *encoding;
OP *op;
+ int saved_errno;
sv = POPs;
if ( (SvNIOKp(sv) || SvVOK(sv)) && PL_op->op_type != OP_DOFILE) {
* To prevent this, the key must be stored in UNIX format if the VMS
* name can be translated to UNIX.
*/
- if ((unixname = tounixspec(name, NULL)) != NULL) {
+
+ if ((unixnamebuf = SvPVX(sv_2mortal(newSVpv("", VMS_MAXRSS-1))))
+ && (unixname = tounixspec(name, unixnamebuf)) != NULL) {
unixlen = strlen(unixname);
vms_unixname = 1;
}
}
}
+ LOADING_FILE_PROBE(unixname);
+
/* prepare to compile file */
if (path_is_absolute(name)) {
tryname = name;
tryrsfp = doopen_pm(sv);
}
- if (!tryrsfp) {
+ if (!tryrsfp && !(errno == EACCES && path_is_absolute(name))) {
AV * const ar = GvAVn(PL_incgv);
I32 i;
#ifdef VMS
}
#ifdef VMS
- char *unixdir;
- if ((unixdir = tounixpath(dir, NULL)) == NULL)
+ if (((unixdirbuf = SvPVX(sv_2mortal(newSVpv("", VMS_MAXRSS-1)))) == NULL)
+ || ((unixdir = tounixpath(dir, unixdirbuf)) == NULL))
continue;
sv_setpv(namesv, unixdir);
sv_catpv(namesv, unixname);
}
break;
}
- else if (errno == EMFILE)
- /* no point in trying other paths if out of handles */
- break;
+ else if (errno == EMFILE || errno == EACCES) {
+ /* no point in trying other paths if out of handles;
+ * on the other hand, if we couldn't open one of the
+ * files, then going on with the search could lead to
+ * unexpected results; see perl #113422
+ */
+ break;
+ }
}
}
}
}
}
+ saved_errno = errno; /* sv_2mortal can realloc things */
sv_2mortal(namesv);
if (!tryrsfp) {
if (PL_op->op_type == OP_REQUIRE) {
- if(errno == EMFILE) {
+ if(saved_errno == EMFILE || saved_errno == EACCES) {
/* diag_listed_as: Can't locate %s */
- DIE(aTHX_ "Can't locate %s: %s", name, Strerror(errno));
+ DIE(aTHX_ "Can't locate %s: %s", name, Strerror(saved_errno));
} else {
if (namesv) { /* did we lookup @INC? */
AV * const ar = GvAVn(PL_incgv);
DIE(aTHX_
"Can't locate %s in @INC%s%s (@INC contains:%" SVf ")",
name,
- (memEQ(name + len - 2, ".h", 3)
+ (len >= 2 && memEQ(name + len - 2, ".h", 3)
? " (change .h to .ph maybe?) (did you run h2ph?)" : ""),
- (memEQ(name + len - 3, ".ph", 4)
+ (len >= 3 && memEQ(name + len - 3, ".ph", 4)
? " (did you run h2ph?)" : ""),
inc
);
DIE(aTHX_ "Can't locate %s", name);
}
+ CLEAR_ERRSV();
RETPUSHUNDEF;
}
else
/* Restore encoding. */
PL_encoding = encoding;
+ LOADED_FILE_PROBE(unixname);
+
return op;
}
PP(pp_entereval)
{
dVAR; dSP;
- register PERL_CONTEXT *cx;
+ PERL_CONTEXT *cx;
SV *sv;
const I32 gimme = GIMME_V;
const U32 was = PL_breakable_sub_gen;
SV **newsp;
PMOP *newpm;
I32 gimme;
- register PERL_CONTEXT *cx;
+ PERL_CONTEXT *cx;
OP *retop;
const U8 save_flags = PL_op -> op_flags;
I32 optype;
SV **newsp;
PMOP *newpm;
I32 gimme;
- register PERL_CONTEXT *cx;
+ PERL_CONTEXT *cx;
I32 optype;
POPBLOCK(cx,newpm);
SV **newsp;
PMOP *newpm;
I32 gimme;
- register PERL_CONTEXT *cx;
+ PERL_CONTEXT *cx;
I32 optype;
PERL_ASYNC_CHECK();
PP(pp_entergiven)
{
dVAR; dSP;
- register PERL_CONTEXT *cx;
+ PERL_CONTEXT *cx;
const I32 gimme = GIMME_V;
ENTER_with_name("given");
SAVETMPS;
- SAVECLEARSV(PAD_SVl(PL_op->op_targ));
- sv_setsv_mg(PAD_SV(PL_op->op_targ), POPs);
+ if (PL_op->op_targ) {
+ SAVEPADSVANDMORTALIZE(PL_op->op_targ);
+ SvREFCNT_dec(PAD_SVl(PL_op->op_targ));
+ PAD_SVl(PL_op->op_targ) = SvREFCNT_inc_NN(POPs);
+ }
+ else {
+ SAVE_DEFSV;
+ DEFSV_set(POPs);
+ }
PUSHBLOCK(cx, CXt_GIVEN, SP);
PUSHGIVEN(cx);
PP(pp_leavegiven)
{
dVAR; dSP;
- register PERL_CONTEXT *cx;
+ PERL_CONTEXT *cx;
I32 gimme;
SV **newsp;
PMOP *newpm;
PP(pp_enterwhen)
{
dVAR; dSP;
- register PERL_CONTEXT *cx;
+ PERL_CONTEXT *cx;
const I32 gimme = GIMME_V;
/* This is essentially an optimization: if the match
{
dVAR; dSP;
I32 cxix;
- register PERL_CONTEXT *cx;
+ PERL_CONTEXT *cx;
I32 gimme;
SV **newsp;
PMOP *newpm;
{
dVAR; dSP;
I32 cxix;
- register PERL_CONTEXT *cx;
+ PERL_CONTEXT *cx;
I32 gimme;
SV **newsp;
PMOP *newpm;
{
dVAR;
I32 cxix;
- register PERL_CONTEXT *cx;
+ PERL_CONTEXT *cx;
cxix = dopoptogiven(cxstack_ix);
if (cxix < 0)
S_doparseform(pTHX_ SV *sv)
{
STRLEN len;
- register char *s = SvPV(sv, len);
- register char *send;
- register char *base = NULL; /* start of current field */
- register I32 skipspaces = 0; /* number of contiguous spaces seen */
+ char *s = SvPV(sv, len);
+ char *send;
+ char *base = NULL; /* start of current field */
+ I32 skipspaces = 0; /* number of contiguous spaces seen */
bool noblank = FALSE; /* ~ or ~~ seen on this line */
bool repeat = FALSE; /* ~~ seen on this line */
bool postspace = FALSE; /* a text field may need right padding */
U32 *fops;
- register U32 *fpc;
+ U32 *fpc;
U32 *linepc = NULL; /* position of last FF_LINEMARK */
- register I32 arg;
+ I32 arg;
bool ischop; /* it's a ^ rather than a @ */
bool unchopnum = FALSE; /* at least one @ (i.e. non-chop) num field seen */
int maxops = 12; /* FF_LINEMARK + FF_END + 10 (\0 without preceding \n) */
char *prune_from = NULL;
bool read_from_cache = FALSE;
STRLEN umaxlen;
+ SV *err = NULL;
PERL_ARGS_ASSERT_RUN_USER_FILTER;
PUSHs(filter_state);
}
PUTBACK;
- count = call_sv(filter_sub, G_SCALAR);
+ count = call_sv(filter_sub, G_SCALAR|G_EVAL);
SPAGAIN;
if (count > 0) {
if (SvOK(out)) {
status = SvIV(out);
}
+ else if (SvTRUE(ERRSV)) {
+ err = newSVsv(ERRSV);
+ }
}
PUTBACK;
LEAVE_with_name("call_filter_sub");
}
- if(SvOK(upstream)) {
+ if(!err && SvOK(upstream)) {
got_p = SvPV(upstream, got_len);
if (umaxlen) {
if (got_len > umaxlen) {
}
}
}
- if (prune_from) {
+ if (!err && prune_from) {
/* Oh. Too long. Stuff some in our cache. */
STRLEN cached_len = got_p + got_len - prune_from;
SV *const cache = datasv;
have touched the SV upstream, so it may be undefined. If we naively
concatenate it then we get a warning about use of uninitialised value.
*/
- if (upstream != buf_sv && (SvOK(upstream) || SvGMAGICAL(upstream))) {
+ if (!err && upstream != buf_sv &&
+ (SvOK(upstream) || SvGMAGICAL(upstream))) {
sv_catsv(buf_sv, upstream);
}
}
filter_del(S_run_user_filter);
}
+
+ if (err)
+ croak_sv(err);
+
if (status == 0 && read_from_cache) {
/* If we read some data from the cache (and by getting here it implies
that we emptied the cache) then we aren't yet at EOF, and mustn't
https://perl5.git.perl.org / perl5.git / blobdiff