#include "EXTERN.h"
#include "perl.h"
+#ifdef I_UNISTD
+#include <unistd.h>
+#endif
+
/* Hot code. */
#ifdef USE_THREADS
static void
-unset_cvowner(cvarg)
-void *cvarg;
+unset_cvowner(void *cvarg)
{
register CV* cv = (CV *) cvarg;
#ifdef DEBUGGING
PP(pp_const)
{
- dSP;
+ djSP;
XPUSHs(cSVOP->op_sv);
RETURN;
}
PP(pp_gvsv)
{
- dSP;
- EXTEND(sp,1);
+ djSP;
+ EXTEND(SP,1);
if (op->op_private & OPpLVAL_INTRO)
PUSHs(save_scalar(cGVOP->op_gv));
else
PP(pp_stringify)
{
- dSP; dTARGET;
+ djSP; dTARGET;
STRLEN len;
char *s;
s = SvPV(TOPs,len);
PP(pp_gv)
{
- dSP;
+ djSP;
XPUSHs((SV*)cGVOP->op_gv);
RETURN;
}
PP(pp_and)
{
- dSP;
+ djSP;
if (!SvTRUE(TOPs))
RETURN;
else {
PP(pp_sassign)
{
- dSP; dPOPTOPssrl;
+ djSP; dPOPTOPssrl;
MAGIC *mg;
if (op->op_private & OPpASSIGN_BACKWARDS) {
PP(pp_cond_expr)
{
- dSP;
+ djSP;
if (SvTRUEx(POPs))
RETURNOP(cCONDOP->op_true);
else
PP(pp_concat)
{
- dSP; dATARGET; tryAMAGICbin(concat,opASSIGN);
+ djSP; dATARGET; tryAMAGICbin(concat,opASSIGN);
{
dPOPTOPssrl;
STRLEN len;
PP(pp_padsv)
{
- dSP; dTARGET;
+ djSP; dTARGET;
XPUSHs(TARG);
if (op->op_flags & OPf_MOD) {
if (op->op_private & OPpLVAL_INTRO)
SAVECLEARSV(curpad[op->op_targ]);
- else if (op->op_private & OPpDEREF)
+ else if (op->op_private & OPpDEREF) {
+ PUTBACK;
vivify_ref(curpad[op->op_targ], op->op_private & OPpDEREF);
+ SPAGAIN;
+ }
}
RETURN;
}
PP(pp_eq)
{
- dSP; tryAMAGICbinSET(eq,0);
+ djSP; tryAMAGICbinSET(eq,0);
{
dPOPnv;
SETs(boolSV(TOPn == value));
PP(pp_preinc)
{
- dSP;
+ djSP;
if (SvREADONLY(TOPs) || SvTYPE(TOPs) > SVt_PVLV)
croak(no_modify);
if (SvIOK(TOPs) && !SvNOK(TOPs) && !SvPOK(TOPs) &&
PP(pp_or)
{
- dSP;
+ djSP;
if (SvTRUE(TOPs))
RETURN;
else {
PP(pp_add)
{
- dSP; dATARGET; tryAMAGICbin(add,opASSIGN);
+ djSP; dATARGET; tryAMAGICbin(add,opASSIGN);
{
dPOPTOPnnrl_ul;
SETn( left + right );
PP(pp_aelemfast)
{
- dSP;
+ djSP;
AV *av = GvAV((GV*)cSVOP->op_sv);
SV** svp = av_fetch(av, op->op_private, op->op_flags & OPf_MOD);
+ EXTEND(SP, 1);
PUSHs(svp ? *svp : &sv_undef);
RETURN;
}
PP(pp_join)
{
- dSP; dMARK; dTARGET;
+ djSP; dMARK; dTARGET;
MARK++;
do_join(TARG, *MARK, MARK, SP);
SP = MARK;
PP(pp_pushre)
{
- dSP;
+ djSP;
#ifdef DEBUGGING
/*
* We ass_u_me that LvTARGOFF() comes first, and that two STRLENs
PP(pp_print)
{
- dSP; dMARK; dORIGMARK;
+ djSP; dMARK; dORIGMARK;
GV *gv;
IO *io;
register PerlIO *fp;
gv = (GV*)*++MARK;
else
gv = defoutgv;
- if (SvMAGICAL(gv) && (mg = mg_find((SV*)gv, 'q'))) {
+ if (SvRMAGICAL(gv) && (mg = mg_find((SV*)gv, 'q'))) {
if (MARK == ORIGMARK) {
- EXTEND(SP, 1);
+ /* If using default handle then we need to make space to
+ * pass object as 1st arg, so move other args up ...
+ */
+ MEXTEND(SP, 1);
++MARK;
Move(MARK, MARK + 1, (SP - MARK) + 1, SV*);
++SP;
PP(pp_rv2av)
{
- dSP; dPOPss;
+ djSP; dPOPss;
AV *av;
if (SvROK(sv)) {
if (GIMME == G_ARRAY) {
I32 maxarg = AvFILL(av) + 1;
- EXTEND(SP, maxarg);
- Copy(AvARRAY(av), SP+1, maxarg, SV*);
+ EXTEND(SP, maxarg);
+ if (SvRMAGICAL(av)) {
+ U32 i;
+ for (i=0; i < maxarg; i++) {
+ SV **svp = av_fetch(av, i, FALSE);
+ SP[i+1] = (svp) ? *svp : &sv_undef;
+ }
+ }
+ else {
+ Copy(AvARRAY(av), SP+1, maxarg, SV*);
+ }
SP += maxarg;
}
else {
PP(pp_rv2hv)
{
- dSP; dTOPss;
+ djSP; dTOPss;
HV *hv;
if (SvROK(sv)) {
PP(pp_aassign)
{
- dSP;
+ djSP;
SV **lastlelem = stack_sp;
SV **lastrelem = stack_base + POPMARK;
SV **firstrelem = stack_base + POPMARK + 1;
}
TAINT_NOT;
}
- if (relem == lastrelem && dowarn)
- warn("Odd number of elements in hash list");
+ if (relem == lastrelem && dowarn) {
+ if (relem == firstrelem &&
+ SvROK(*relem) &&
+ ( SvTYPE(SvRV(*relem)) == SVt_PVAV ||
+ SvTYPE(SvRV(*relem)) == SVt_PVHV ) )
+ warn("Reference found where even-sized list expected");
+ else
+ warn("Odd number of elements in hash assignment");
+ }
}
break;
default:
if (delaymagic & DM_UID) {
if (uid != euid)
DIE("No setreuid available");
- (void)setuid(uid);
+ (void)PerlProc_setuid(uid);
}
# endif /* HAS_SETREUID */
#endif /* HAS_SETRESUID */
- uid = (int)getuid();
- euid = (int)geteuid();
+ uid = (int)PerlProc_getuid();
+ euid = (int)PerlProc_geteuid();
}
if (delaymagic & DM_GID) {
#ifdef HAS_SETRESGID
if (delaymagic & DM_GID) {
if (gid != egid)
DIE("No setregid available");
- (void)setgid(gid);
+ (void)PerlProc_setgid(gid);
}
# endif /* HAS_SETREGID */
#endif /* HAS_SETRESGID */
- gid = (int)getgid();
- egid = (int)getegid();
+ gid = (int)PerlProc_getgid();
+ egid = (int)PerlProc_getegid();
}
tainting |= (uid && (euid != uid || egid != gid));
}
PP(pp_match)
{
- dSP; dTARG;
+ djSP; dTARG;
register PMOP *pm = cPMOP;
register char *t;
register char *s;
I32 minmatch = 0;
I32 oldsave = savestack_ix;
I32 update_minmatch = 1;
+ SV *screamer;
if (op->op_flags & OPf_STACKED)
TARG = POPs;
else {
- TARG = GvSV(defgv);
+ TARG = DEFSV;
EXTEND(SP,1);
}
+ PUTBACK; /* EVAL blocks need stack_sp. */
s = SvPV(TARG, len);
strend = s + len;
if (!s)
DIE("panic: do_match");
TAINT_NOT;
- if (pm->op_pmflags & PMf_USED) {
+ if (pm->op_pmdynflags & PMdf_USED) {
+ failure:
if (gimme == G_ARRAY)
RETURN;
RETPUSHNO;
pm = curpm;
rx = pm->op_pmregexp;
}
+ if (rx->minlen > len) goto failure;
+
+ screamer = ( (SvSCREAM(TARG) && rx->check_substr
+ && SvTYPE(rx->check_substr) == SVt_PVBM
+ && SvVALID(rx->check_substr))
+ ? TARG : Nullsv);
truebase = t = s;
if (global = pm->op_pmflags & PMf_GLOBAL) {
rx->startp[0] = 0;
gimme = G_SCALAR; /* accidental array context? */
safebase = (((gimme == G_ARRAY) || global || !rx->nparens)
&& !sawampersand);
+ safebase = safebase ? 0 : REXEC_COPY_STR ;
if (pm->op_pmflags & (PMf_MULTILINE|PMf_SINGLELINE)) {
SAVEINT(multiline);
multiline = pm->op_pmflags & PMf_MULTILINE;
if (update_minmatch++)
minmatch = (s == rx->startp[0]);
}
- if (pm->op_pmshort) {
- if (pm->op_pmflags & PMf_SCANFIRST) {
- if (SvSCREAM(TARG)) {
- if (screamfirst[BmRARE(pm->op_pmshort)] < 0)
+ if (rx->check_substr) {
+ if (!(rx->reganch & ROPT_NOSCAN)) { /* Floating checkstring. */
+ if ( screamer ) {
+ I32 p = -1;
+
+ if (screamfirst[BmRARE(rx->check_substr)] < 0)
goto nope;
- else if (!(s = screaminstr(TARG, pm->op_pmshort)))
+ else if (!(s = screaminstr(TARG, rx->check_substr,
+ rx->check_offset_min, 0, &p, 0)))
goto nope;
- else if (pm->op_pmflags & PMf_ALL)
+ else if ((rx->reganch & ROPT_CHECK_ALL)
+ && !sawampersand && !SvTAIL(rx->check_substr))
goto yup;
}
- else if (!(s = fbm_instr((unsigned char*)s,
- (unsigned char*)strend, pm->op_pmshort)))
+ else if (!(s = fbm_instr((unsigned char*)s + rx->check_offset_min,
+ (unsigned char*)strend,
+ rx->check_substr)))
goto nope;
- else if (pm->op_pmflags & PMf_ALL)
+ else if ((rx->reganch & ROPT_CHECK_ALL) && !sawampersand)
goto yup;
- if (s && rx->regback >= 0) {
- ++BmUSEFUL(pm->op_pmshort);
- s -= rx->regback;
- if (s < t)
- s = t;
+ if (s && rx->check_offset_max < t - s) {
+ ++BmUSEFUL(rx->check_substr);
+ s -= rx->check_offset_max;
}
else
s = t;
}
- else if (!multiline) {
- if (*SvPVX(pm->op_pmshort) != *s
- || (pm->op_pmslen > 1
- && memNE(SvPVX(pm->op_pmshort), s, pm->op_pmslen)))
+ /* Now checkstring is fixed, i.e. at fixed offset from the
+ beginning of match, and the match is anchored at s. */
+ else if (!multiline) { /* Anchored near beginning of string. */
+ I32 slen;
+ if (*SvPVX(rx->check_substr) != s[rx->check_offset_min]
+ || ((slen = SvCUR(rx->check_substr)) > 1
+ && memNE(SvPVX(rx->check_substr),
+ s + rx->check_offset_min, slen)))
goto nope;
}
- if (!rx->naughty && --BmUSEFUL(pm->op_pmshort) < 0) {
- SvREFCNT_dec(pm->op_pmshort);
- pm->op_pmshort = Nullsv; /* opt is being useless */
+ if (!rx->naughty && --BmUSEFUL(rx->check_substr) < 0
+ && rx->check_substr == rx->float_substr) {
+ SvREFCNT_dec(rx->check_substr);
+ rx->check_substr = Nullsv; /* opt is being useless */
+ rx->float_substr = Nullsv;
}
}
- if (pregexec(rx, s, strend, truebase, minmatch,
- SvSCREAM(TARG) ? TARG : Nullsv, safebase))
+ if (regexec_flags(rx, s, strend, truebase, minmatch,
+ screamer, NULL, safebase))
{
curpm = pm;
if (pm->op_pmflags & PMf_ONCE)
- pm->op_pmflags |= PMf_USED;
+ pm->op_pmdynflags |= PMdf_USED;
goto gotcha;
}
else
/*NOTREACHED*/
gotcha:
- TAINT_IF(rx->exec_tainted);
+ TAINT_IF(RX_MATCH_TAINTED(rx));
if (gimme == G_ARRAY) {
I32 iters, i, len;
i = 1;
else
i = 0;
+ SPAGAIN; /* EVAL blocks could move the stack. */
EXTEND(SP, iters + i);
EXTEND_MORTAL(iters + i);
for (i = !i; i <= iters; i++) {
strend = rx->subend;
if (rx->startp[0] && rx->startp[0] == rx->endp[0])
++rx->endp[0];
+ PUTBACK; /* EVAL blocks may use stack */
goto play_it_again;
}
LEAVE_SCOPE(oldsave);
RETPUSHYES;
}
-yup:
- TAINT_IF(rx->exec_tainted);
- ++BmUSEFUL(pm->op_pmshort);
+yup: /* Confirmed by check_substr */
+ TAINT_IF(RX_MATCH_TAINTED(rx));
+ ++BmUSEFUL(rx->check_substr);
curpm = pm;
if (pm->op_pmflags & PMf_ONCE)
- pm->op_pmflags |= PMf_USED;
+ pm->op_pmdynflags |= PMdf_USED;
Safefree(rx->subbase);
rx->subbase = Nullch;
if (global) {
rx->subbeg = truebase;
rx->subend = strend;
rx->startp[0] = s;
- rx->endp[0] = s + SvCUR(pm->op_pmshort);
+ rx->endp[0] = s + SvCUR(rx->check_substr);
goto gotcha;
}
if (sawampersand) {
rx->subbeg = tmps;
rx->subend = tmps + (strend-t);
tmps = rx->startp[0] = tmps + (s - t);
- rx->endp[0] = tmps + SvCUR(pm->op_pmshort);
+ rx->endp[0] = tmps + SvCUR(rx->check_substr);
}
LEAVE_SCOPE(oldsave);
RETPUSHYES;
nope:
- if (pm->op_pmshort)
- ++BmUSEFUL(pm->op_pmshort);
+ if (rx->check_substr)
+ ++BmUSEFUL(rx->check_substr);
ret_no:
if (global && !(pm->op_pmflags & PMf_CONTINUE)) {
}
OP *
-do_readline()
+do_readline(void)
{
- dTHR;
dSP; dTARGETSTACKED;
register SV *sv;
STRLEN tmplen = 0;
I32 gimme = GIMME_V;
MAGIC *mg;
- if (SvMAGICAL(last_in_gv) && (mg = mg_find((SV*)last_in_gv, 'q'))) {
+ if (SvRMAGICAL(last_in_gv) && (mg = mg_find((SV*)last_in_gv, 'q'))) {
PUSHMARK(SP);
XPUSHs(mg->mg_obj);
PUTBACK;
IoFLAGS(io) &= ~IOf_START;
IoLINES(io) = 0;
if (av_len(GvAVn(last_in_gv)) < 0) {
- SV *tmpstr = newSVpv("-", 1); /* assume stdin */
- av_push(GvAVn(last_in_gv), tmpstr);
+ do_open(last_in_gv,"-",1,FALSE,0,0,Nullfp);
+ sv_setpvn(GvSV(last_in_gv), "-", 1);
+ SvSETMAGIC(GvSV(last_in_gv));
+ fp = IoIFP(io);
+ goto have_fp;
}
}
fp = nextargv(last_in_gv);
((struct NAM *)((struct FAB *)cxt)->fab$l_nam)->nam$l_fnb
but that's unsupported, so I don't want to do it now and
have it bite someone in the future. */
- strcat(tmpfnam,tmpnam(NULL));
+ strcat(tmpfnam,PerlLIO_tmpnam(NULL));
cp = SvPV(tmpglob,i);
for (; i; i--) {
if (cp[i] == ';') hasver = 1;
}
}
if ((tmpfp = PerlIO_open(tmpfnam,"w+","fop=dlt")) != NULL) {
- ok = ((wilddsc.dsc$a_pointer = tovmsspec(SvPVX(tmpglob),vmsspec)) != NULL);
+ Stat_t st;
+ if (!PerlLIO_stat(SvPVX(tmpglob),&st) && S_ISDIR(st.st_mode))
+ ok = ((wilddsc.dsc$a_pointer = tovmspath(SvPVX(tmpglob),vmsspec)) != NULL);
+ else ok = ((wilddsc.dsc$a_pointer = tovmsspec(SvPVX(tmpglob),vmsspec)) != NULL);
if (ok) wilddsc.dsc$w_length = (unsigned short int) strlen(wilddsc.dsc$a_pointer);
while (ok && ((sts = lib$find_file(&wilddsc,&rsdsc,&cxt,
&dfltdsc,NULL,NULL,NULL))&1)) {
sv_catsv(tmpcmd, tmpglob);
sv_catpv(tmpcmd, "; do echo \"$a\\0\\c\"; done |");
#else
+#ifdef DJGPP
+ sv_setpv(tmpcmd, "/dev/dosglob/"); /* File System Extension */
+ sv_catsv(tmpcmd, tmpglob);
+#else
sv_setpv(tmpcmd, "perlglob ");
sv_catsv(tmpcmd, tmpglob);
sv_catpv(tmpcmd, " |");
+#endif /* !DJGPP */
#endif /* !OS2 */
#else /* !DOSISH */
#if defined(CSH)
}
RETURN;
}
+ have_fp:
if (gimme == G_SCALAR) {
sv = TARG;
if (SvROK(sv))
if (!isALPHA(*tmps) && !isDIGIT(*tmps) &&
strchr("$&*(){}[]'\";\\|?<>~`", *tmps))
break;
- if (*tmps && Stat(SvPVX(sv), &statbuf) < 0) {
+ if (*tmps && PerlLIO_stat(SvPVX(sv), &statbuf) < 0) {
(void)POPs; /* Unmatched wildcard? Chuck it... */
continue;
}
PP(pp_enter)
{
- dSP;
- register CONTEXT *cx;
+ djSP;
+ register PERL_CONTEXT *cx;
I32 gimme = OP_GIMME(op, -1);
if (gimme == -1) {
ENTER;
SAVETMPS;
- PUSHBLOCK(cx, CXt_BLOCK, sp);
+ PUSHBLOCK(cx, CXt_BLOCK, SP);
RETURN;
}
PP(pp_helem)
{
- dSP;
+ djSP;
HE* he;
SV **svp;
SV *keysv = POPs;
if (HvNAME(hv) && isGV(*svp))
save_gp((GV*)*svp, !(op->op_flags & OPf_SPECIAL));
else
- save_svref(svp);
+ save_helem(hv, keysv, svp);
}
else if (op->op_private & OPpDEREF)
vivify_ref(*svp, op->op_private & OPpDEREF);
PP(pp_leave)
{
- dSP;
- register CONTEXT *cx;
+ djSP;
+ register PERL_CONTEXT *cx;
register SV **mark;
SV **newsp;
PMOP *newpm;
PP(pp_iter)
{
- dSP;
- register CONTEXT *cx;
+ djSP;
+ register PERL_CONTEXT *cx;
SV* sv;
AV* av;
- EXTEND(sp, 1);
+ EXTEND(SP, 1);
cx = &cxstack[cxstack_ix];
if (cx->cx_type != CXt_LOOP)
DIE("panic: pp_iter");
SvREFCNT_dec(*cx->blk_loop.itervar);
- if (sv = AvARRAY(av)[++cx->blk_loop.iterix])
+ if (sv = (SvMAGICAL(av))
+ ? *av_fetch(av, ++cx->blk_loop.iterix, FALSE)
+ : AvARRAY(av)[++cx->blk_loop.iterix])
SvTEMP_off(sv);
else
sv = &sv_undef;
}
LvTARG(lv) = SvREFCNT_inc(av);
LvTARGOFF(lv) = cx->blk_loop.iterix;
- LvTARGLEN(lv) = -1;
+ LvTARGLEN(lv) = (UV) -1;
sv = (SV*)lv;
}
PP(pp_subst)
{
- dSP; dTARG;
+ djSP; dTARG;
register PMOP *pm = cPMOP;
PMOP *rpm = pm;
register SV *dstr;
STRLEN len;
int force_on_match = 0;
I32 oldsave = savestack_ix;
+ I32 update_minmatch = 1;
+ SV *screamer;
/* known replacement string? */
dstr = (pm->op_pmflags & PMf_CONST) ? POPs : Nullsv;
if (op->op_flags & OPf_STACKED)
TARG = POPs;
else {
- TARG = GvSV(defgv);
+ TARG = DEFSV;
EXTEND(SP,1);
- }
+ }
if (SvREADONLY(TARG)
|| (SvTYPE(TARG) > SVt_PVLV
&& !(SvTYPE(TARG) == SVt_PVGV && SvFAKE(TARG))))
croak(no_modify);
+ PUTBACK;
+
s = SvPV(TARG, len);
if (!SvPOKp(TARG) || SvTYPE(TARG) == SVt_PVGV)
force_on_match = 1;
+ rxtainted = tainted << 1;
TAINT_NOT;
force_it:
pm = curpm;
rx = pm->op_pmregexp;
}
- safebase = (!rx->nparens && !sawampersand);
+ screamer = ( (SvSCREAM(TARG) && rx->check_substr
+ && SvTYPE(rx->check_substr) == SVt_PVBM
+ && SvVALID(rx->check_substr))
+ ? TARG : Nullsv);
+ safebase = (!rx->nparens && !sawampersand) ? 0 : REXEC_COPY_STR;
if (pm->op_pmflags & (PMf_MULTILINE|PMf_SINGLELINE)) {
SAVEINT(multiline);
multiline = pm->op_pmflags & PMf_MULTILINE;
}
orig = m = s;
- if (pm->op_pmshort) {
- if (pm->op_pmflags & PMf_SCANFIRST) {
- if (SvSCREAM(TARG)) {
- if (screamfirst[BmRARE(pm->op_pmshort)] < 0)
+ if (rx->check_substr) {
+ if (!(rx->reganch & ROPT_NOSCAN)) { /* It floats. */
+ if (screamer) {
+ I32 p = -1;
+
+ if (screamfirst[BmRARE(rx->check_substr)] < 0)
goto nope;
- else if (!(s = screaminstr(TARG, pm->op_pmshort)))
+ else if (!(s = screaminstr(TARG, rx->check_substr, rx->check_offset_min, 0, &p, 0)))
goto nope;
}
- else if (!(s = fbm_instr((unsigned char*)s, (unsigned char*)strend,
- pm->op_pmshort)))
+ else if (!(s = fbm_instr((unsigned char*)s + rx->check_offset_min,
+ (unsigned char*)strend,
+ rx->check_substr)))
goto nope;
- if (s && rx->regback >= 0) {
- ++BmUSEFUL(pm->op_pmshort);
- s -= rx->regback;
- if (s < m)
- s = m;
+ if (s && rx->check_offset_max < s - m) {
+ ++BmUSEFUL(rx->check_substr);
+ s -= rx->check_offset_max;
}
else
s = m;
}
- else if (!multiline) {
- if (*SvPVX(pm->op_pmshort) != *s
- || (pm->op_pmslen > 1
- && memNE(SvPVX(pm->op_pmshort), s, pm->op_pmslen)))
+ /* Now checkstring is fixed, i.e. at fixed offset from the
+ beginning of match, and the match is anchored at s. */
+ else if (!multiline) { /* Anchored at beginning of string. */
+ I32 slen;
+ if (*SvPVX(rx->check_substr) != s[rx->check_offset_min]
+ || ((slen = SvCUR(rx->check_substr)) > 1
+ && memNE(SvPVX(rx->check_substr),
+ s + rx->check_offset_min, slen)))
goto nope;
}
- if (!rx->naughty && --BmUSEFUL(pm->op_pmshort) < 0) {
- SvREFCNT_dec(pm->op_pmshort);
- pm->op_pmshort = Nullsv; /* opt is being useless */
+ if (!rx->naughty && --BmUSEFUL(rx->check_substr) < 0
+ && rx->check_substr == rx->float_substr) {
+ SvREFCNT_dec(rx->check_substr);
+ rx->check_substr = Nullsv; /* opt is being useless */
+ rx->float_substr = Nullsv;
}
}
c = dstr ? SvPV(dstr, clen) : Nullch;
/* can do inplace substitution? */
- if (c && clen <= rx->minlen && safebase) {
- if (! pregexec(rx, s, strend, orig, 0,
- SvSCREAM(TARG) ? TARG : Nullsv, safebase)) {
+ if (c && clen <= rx->minlen && (once || !(safebase & REXEC_COPY_STR))
+ && !(rx->reganch & ROPT_LOOKBEHIND_SEEN)) {
+ if (!regexec_flags(rx, s, strend, orig, 0, screamer, NULL, safebase)) {
+ SPAGAIN;
PUSHs(&sv_no);
LEAVE_SCOPE(oldsave);
RETURN;
curpm = pm;
SvSCREAM_off(TARG); /* disable possible screamer */
if (once) {
- rxtainted = rx->exec_tainted;
- m = rx->startp[0];
- d = rx->endp[0];
+ rxtainted |= RX_MATCH_TAINTED(rx);
+ if (rx->subbase) {
+ m = orig + (rx->startp[0] - rx->subbase);
+ d = orig + (rx->endp[0] - rx->subbase);
+ } else {
+ m = rx->startp[0];
+ d = rx->endp[0];
+ }
s = orig;
if (m - s > strend - d) { /* faster to shorten from end */
if (clen) {
else {
sv_chop(TARG, d);
}
- TAINT_IF(rxtainted);
+ TAINT_IF(rxtainted & 1);
+ SPAGAIN;
PUSHs(&sv_yes);
}
else {
- rxtainted = 0;
do {
if (iters++ > maxiters)
DIE("Substitution loop");
- rxtainted |= rx->exec_tainted;
+ rxtainted |= RX_MATCH_TAINTED(rx);
m = rx->startp[0];
/*SUPPRESS 560*/
if (i = m - s) {
d += clen;
}
s = rx->endp[0];
- } while (pregexec(rx, s, strend, orig, s == m,
- Nullsv, TRUE)); /* don't match same null twice */
+ } while (regexec_flags(rx, s, strend, orig, s == m,
+ Nullsv, NULL, 0)); /* don't match same null twice */
if (s != d) {
i = strend - s;
SvCUR_set(TARG, d - SvPVX(TARG) + i);
Move(s, d, i+1, char); /* include the NUL */
}
- TAINT_IF(rxtainted);
+ TAINT_IF(rxtainted & 1);
+ SPAGAIN;
PUSHs(sv_2mortal(newSViv((I32)iters)));
}
(void)SvPOK_only(TARG);
- SvSETMAGIC(TARG);
+ TAINT_IF(rxtainted);
+ if (SvSMAGICAL(TARG)) {
+ PUTBACK;
+ mg_set(TARG);
+ SPAGAIN;
+ }
SvTAINT(TARG);
LEAVE_SCOPE(oldsave);
RETURN;
}
- if (pregexec(rx, s, strend, orig, 0,
- SvSCREAM(TARG) ? TARG : Nullsv, safebase)) {
+ if (regexec_flags(rx, s, strend, orig, 0, screamer, NULL, safebase)) {
if (force_on_match) {
force_on_match = 0;
s = SvPV_force(TARG, len);
goto force_it;
}
- rxtainted = rx->exec_tainted;
- dstr = NEWSV(25, sv_len(TARG));
+ rxtainted |= RX_MATCH_TAINTED(rx);
+ dstr = NEWSV(25, len);
sv_setpvn(dstr, m, s-m);
curpm = pm;
if (!c) {
- register CONTEXT *cx;
+ register PERL_CONTEXT *cx;
+ SPAGAIN;
PUSHSUBST(cx);
RETURNOP(cPMOP->op_pmreplroot);
}
do {
if (iters++ > maxiters)
DIE("Substitution loop");
- rxtainted |= rx->exec_tainted;
+ rxtainted |= RX_MATCH_TAINTED(rx);
if (rx->subbase && rx->subbase != orig) {
m = s;
s = orig;
sv_catpvn(dstr, c, clen);
if (once)
break;
- } while (pregexec(rx, s, strend, orig, s == m, Nullsv, safebase));
+ } while (regexec_flags(rx, s, strend, orig, s == m, Nullsv, NULL, safebase));
sv_catpvn(dstr, s, strend - s);
- TAINT_IF(rxtainted);
-
(void)SvOOK_off(TARG);
Safefree(SvPVX(TARG));
SvPVX(TARG) = SvPVX(dstr);
SvPVX(dstr) = 0;
sv_free(dstr);
+ TAINT_IF(rxtainted & 1);
+ SPAGAIN;
+ PUSHs(sv_2mortal(newSViv((I32)iters)));
+
(void)SvPOK_only(TARG);
+ TAINT_IF(rxtainted);
SvSETMAGIC(TARG);
SvTAINT(TARG);
- PUSHs(sv_2mortal(newSViv((I32)iters)));
LEAVE_SCOPE(oldsave);
RETURN;
}
goto ret_no;
nope:
- ++BmUSEFUL(pm->op_pmshort);
+ ++BmUSEFUL(rx->check_substr);
-ret_no:
+ret_no:
+ SPAGAIN;
PUSHs(&sv_no);
LEAVE_SCOPE(oldsave);
RETURN;
PP(pp_grepwhile)
{
- dSP;
+ djSP;
if (SvTRUEx(POPs))
stack_base[markstack_ptr[-1]++] = stack_base[*markstack_ptr];
LEAVE; /* exit inner scope */
/* All done yet? */
- if (stack_base + *markstack_ptr > sp) {
+ if (stack_base + *markstack_ptr > SP) {
I32 items;
I32 gimme = GIMME_V;
src = stack_base[*markstack_ptr];
SvTEMP_off(src);
- GvSV(defgv) = src;
+ DEFSV = src;
RETURNOP(cLOGOP->op_other);
}
PP(pp_leavesub)
{
- dSP;
+ djSP;
SV **mark;
SV **newsp;
PMOP *newpm;
I32 gimme;
- register CONTEXT *cx;
+ register PERL_CONTEXT *cx;
struct block_sub cxsub;
POPBLOCK(cx,newpm);
TAINT_NOT;
if (gimme == G_SCALAR) {
MARK = newsp + 1;
- if (MARK <= SP)
- *MARK = SvTEMP(TOPs) ? TOPs : sv_mortalcopy(TOPs);
- else {
+ if (MARK <= SP) {
+ if (cxsub.cv && CvDEPTH(cxsub.cv) > 1) {
+ if (SvTEMP(TOPs)) {
+ *MARK = SvREFCNT_inc(TOPs);
+ FREETMPS;
+ sv_2mortal(*MARK);
+ } else {
+ FREETMPS;
+ *MARK = sv_mortalcopy(TOPs);
+ }
+ } else
+ *MARK = SvTEMP(TOPs) ? TOPs : sv_mortalcopy(TOPs);
+ } else {
MEXTEND(MARK, 0);
*MARK = &sv_undef;
}
return pop_return();
}
-static CV *
-get_db_sub(sv)
-SV *sv;
+STATIC CV *
+get_db_sub(SV **svp, CV *cv)
{
dTHR;
- SV *oldsv = sv;
- GV *gv;
- CV *cv;
-
- sv = GvSV(DBsub);
- save_item(sv);
- gv = CvGV(cv);
- if ( (CvFLAGS(cv) & (CVf_ANON | CVf_CLONED))
- || strEQ(GvNAME(gv), "END")
- || ((GvCV(gv) != cv) && /* Could be imported, and old sub redefined. */
- !( (SvTYPE(oldsv) == SVt_PVGV) && (GvCV((GV*)oldsv) == cv)
- && (gv = (GV*)oldsv) ))) {
- /* Use GV from the stack as a fallback. */
- /* GV is potentially non-unique, or contain different CV. */
- sv_setsv(sv, newRV((SV*)cv));
+ SV *dbsv = GvSV(DBsub);
+
+ if (!PERLDB_SUB_NN) {
+ GV *gv = CvGV(cv);
+
+ save_item(dbsv);
+ if ( (CvFLAGS(cv) & (CVf_ANON | CVf_CLONED))
+ || strEQ(GvNAME(gv), "END")
+ || ((GvCV(gv) != cv) && /* Could be imported, and old sub redefined. */
+ !( (SvTYPE(*svp) == SVt_PVGV) && (GvCV((GV*)*svp) == cv)
+ && (gv = (GV*)*svp) ))) {
+ /* Use GV from the stack as a fallback. */
+ /* GV is potentially non-unique, or contain different CV. */
+ sv_setsv(dbsv, newRV((SV*)cv));
+ }
+ else {
+ gv_efullname3(dbsv, gv, Nullch);
+ }
}
else {
- gv_efullname3(sv, gv, Nullch);
+ SvUPGRADE(dbsv, SVt_PVIV);
+ SvIOK_on(dbsv);
+ SAVEIV(SvIVX(dbsv));
+ SvIVX(dbsv) = (IV)cv; /* Do it the quickest way */
}
- cv = GvCV(DBsub);
+
if (CvXSUB(cv))
curcopdb = curcop;
+ cv = GvCV(DBsub);
return cv;
}
PP(pp_entersub)
{
- dSP; dPOPss;
+ djSP; dPOPss;
GV *gv;
HV *stash;
register CV *cv;
- register CONTEXT *cx;
+ register PERL_CONTEXT *cx;
I32 gimme;
bool hasargs = (op->op_flags & OPf_STACKED) != 0;
if (!CvROOT(cv) && !CvXSUB(cv)) {
GV* autogv;
- SV* subname;
+ SV* sub_name;
/* anonymous or undef'd function leaves us no recourse */
if (CvANON(cv) || !(gv = CvGV(cv)))
goto retry;
}
/* sorry */
- subname = sv_newmortal();
- gv_efullname3(subname, gv, Nullch);
- DIE("Undefined subroutine &%s called", SvPVX(subname));
+ sub_name = sv_newmortal();
+ gv_efullname3(sub_name, gv, Nullch);
+ DIE("Undefined subroutine &%s called", SvPVX(sub_name));
}
gimme = GIMME_V;
if ((op->op_private & OPpENTERSUB_DB) && GvCV(DBsub) && !CvNODEBUG(cv))
- cv = get_db_sub(sv);
+ cv = get_db_sub(&sv, cv);
if (!cv)
DIE("No DBsub routine");
#ifdef USE_THREADS
/*
* First we need to check if the sub or method requires locking.
- * If so, we gain a lock on the CV or the first argument, as
- * appropriate. This has to be inline because for FAKE_THREADS,
- * COND_WAIT inlines code to reschedule by returning a new op.
+ * If so, we gain a lock on the CV, the first argument or the
+ * stash (for static methods), as appropriate. This has to be
+ * inline because for FAKE_THREADS, COND_WAIT inlines code to
+ * reschedule by returning a new op.
*/
MUTEX_LOCK(CvMUTEXP(cv));
if (CvFLAGS(cv) & CVf_LOCKED) {
}
if (SvROK(sv))
sv = SvRV(sv);
+ else {
+ STRLEN len;
+ char *stashname = SvPV(sv, len);
+ sv = (SV*)gv_stashpvn(stashname, len, TRUE);
+ }
}
else {
sv = (SV*)cv;
DEBUG_L(PerlIO_printf(PerlIO_stderr(), "%p: pp_entersub lock %p\n",
thr, sv);)
MUTEX_UNLOCK(MgMUTEXP(mg));
+ SvREFCNT_inc(sv); /* Keep alive until magic_mutexfree */
save_destructor(unlock_condpair, sv);
}
MUTEX_LOCK(CvMUTEXP(cv));
* (3) instead of (2) so we'd have to clone. Would the fact
* that we released the mutex more quickly make up for this?
*/
- svp = hv_fetch(cvcache, (char *)cv, sizeof(cv), FALSE);
- if (svp) {
+ if (threadnum &&
+ (svp = hv_fetch(thr->cvcache, (char *)cv, sizeof(cv), FALSE)))
+ {
/* We already have a clone to use */
MUTEX_UNLOCK(CvMUTEXP(cv));
cv = *(CV**)svp;
*/
clonecv = cv_clone(cv);
SvREFCNT_dec(cv); /* finished with this */
- hv_store(cvcache, (char*)cv, sizeof(cv), (SV*)clonecv,0);
+ hv_store(thr->cvcache, (char*)cv, sizeof(cv), (SV*)clonecv,0);
CvOWNER(clonecv) = thr;
cv = clonecv;
SvREFCNT_inc(cv);
}
#endif /* USE_THREADS */
- gimme = GIMME;
-
if (CvXSUB(cv)) {
if (CvOLDSTYLE(cv)) {
I32 (*fp3)_((int,int,int));
dMARK;
register I32 items = SP - MARK;
/* We dont worry to copy from @_. */
- while (sp > mark) {
- sp[1] = sp[0];
- sp--;
+ while (SP > mark) {
+ SP[1] = SP[0];
+ SP--;
}
stack_sp = mark + 1;
fp3 = (I32(*)_((int,int,int)))CvXSUB(cv);
#else
av = GvAV(defgv);
#endif /* USE_THREADS */
- items = AvFILL(av) + 1;
+ items = AvFILLp(av) + 1; /* @_ is not tieable */
if (items) {
/* Mark is at the end of the stack. */
- EXTEND(sp, items);
- Copy(AvARRAY(av), sp + 1, items, SV*);
- sp += items;
+ EXTEND(SP, items);
+ Copy(AvARRAY(av), SP + 1, items, SV*);
+ SP += items;
PUTBACK ;
}
}
curcopdb = NULL;
}
/* Do we need to open block here? XXXX */
- (void)(*CvXSUB(cv))(cv);
+ (void)(*CvXSUB(cv))(cv _PERL_OBJECT_THIS);
/* Enforce some sanity in scalar context. */
if (gimme == G_SCALAR && ++markix != stack_sp - stack_base ) {
if (CvDEPTH(cv) == 100 && dowarn
&& !(PERLDB_SUB && cv == GvCV(DBsub)))
sub_crush_depth(cv);
- if (CvDEPTH(cv) > AvFILL(padlist)) {
+ if (CvDEPTH(cv) > AvFILLp(padlist)) {
AV *av;
AV *newpad = newAV();
SV **oldpad = AvARRAY(svp[CvDEPTH(cv)-1]);
- I32 ix = AvFILL((AV*)svp[1]);
+ I32 ix = AvFILLp((AV*)svp[1]);
svp = AvARRAY(svp[0]);
for ( ;ix > 0; ix--) {
if (svp[ix] != &sv_undef) {
av_store(newpad, 0, (SV*)av);
AvFLAGS(av) = AVf_REIFY;
av_store(padlist, CvDEPTH(cv), (SV*)newpad);
- AvFILL(padlist) = CvDEPTH(cv);
+ AvFILLp(padlist) = CvDEPTH(cv);
svp = AvARRAY(padlist);
}
}
if (!hasargs) {
AV* av = (AV*)curpad[0];
- items = AvFILL(av) + 1;
+ 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;
+ EXTEND(SP, items);
+ Copy(AvARRAY(av), SP + 1, items, SV*);
+ SP += items;
PUTBACK ;
}
}
}
}
Copy(MARK,AvARRAY(av),items,SV*);
- AvFILL(av) = items - 1;
+ AvFILLp(av) = items - 1;
while (items--) {
if (*MARK)
}
void
-sub_crush_depth(cv)
-CV* cv;
+sub_crush_depth(CV *cv)
{
if (CvANON(cv))
warn("Deep recursion on anonymous subroutine");
PP(pp_aelem)
{
- dSP;
+ djSP;
SV** svp;
I32 elem = POPi;
AV* av = (AV*)POPs;
RETURN;
}
if (op->op_private & OPpLVAL_INTRO)
- save_svref(svp);
+ save_aelem(av, elem, svp);
else if (op->op_private & OPpDEREF)
vivify_ref(*svp, op->op_private & OPpDEREF);
}
}
void
-vivify_ref(sv, to_what)
-SV* sv;
-U32 to_what;
+vivify_ref(SV *sv, U32 to_what)
{
if (SvGMAGICAL(sv))
mg_get(sv);
}
switch (to_what) {
case OPpDEREF_SV:
- SvRV(sv) = newSV(0);
+ SvRV(sv) = NEWSV(355,0);
break;
case OPpDEREF_AV:
SvRV(sv) = (SV*)newAV();
PP(pp_method)
{
- dSP;
+ djSP;
SV* sv;
SV* ob;
GV* gv;
SETs(isGV(gv) ? (SV*)GvCV(gv) : (SV*)gv);
RETURN;
}
+