#endif
#endif
+#ifndef NO_MATHOMS
+/* This reference ensures that the mathoms are linked with perl */
+extern void Perl_mathoms(void);
+void Perl_mathoms_ref(void);
+void Perl_mathoms_ref(void) {
+ Perl_mathoms();
+}
+#endif
+
static void
S_init_tls_and_interp(PerlInterpreter *my_perl)
{
}
PL_sighandlerp = (Sighandler_t) Perl_sighandler;
+#ifdef PERL_USES_PL_PIDSTATUS
PL_pidstatus = newHV();
+#endif
}
PL_rs = newSVpvn("\n", 1);
*/
{
I32 i = AvFILLp(PL_regex_padav) + 1;
- SV **ary = AvARRAY(PL_regex_padav);
+ SV * const * const ary = AvARRAY(PL_regex_padav);
while (i) {
- SV *resv = ary[--i];
+ SV * const resv = ary[--i];
if (SvFLAGS(resv) & SVf_BREAK) {
/* this is PL_reg_curpm, already freed
PL_subname = Nullsv;
SvREFCNT_dec(PL_linestr);
PL_linestr = Nullsv;
+#ifdef PERL_USES_PL_PIDSTATUS
SvREFCNT_dec(PL_pidstatus);
PL_pidstatus = Nullhv;
+#endif
SvREFCNT_dec(PL_toptarget);
PL_toptarget = Nullsv;
SvREFCNT_dec(PL_bodytarget);
*/
I32 riter = 0;
const I32 max = HvMAX(PL_strtab);
- HE ** const array = HvARRAY(PL_strtab);
+ HE * const * const array = HvARRAY(PL_strtab);
HE *hent = array[0];
for (;;) {
# ifdef DEBUGGING
" DEBUGGING"
# endif
+# ifdef DEBUG_LEAKING_SCALARS
+ " DEBUG_LEAKING_SCALARS"
+# endif
# ifdef DEBUG_LEAKING_SCALARS_FORK_DUMP
" DEBUG_LEAKING_SCALARS_FORK_DUMP"
# endif
# ifdef MYMALLOC
" MYMALLOC"
# endif
+# ifdef NO_MATHOMS
+ " NO_MATHOMS"
+# endif
# ifdef PERL_DONT_CREATE_GVSV
" PERL_DONT_CREATE_GVSV"
# endif
# ifdef PERL_USE_SAFE_PUTENV
" PERL_USE_SAFE_PUTENV"
# endif
+#ifdef PERL_USES_PL_PIDSTATUS
+ " PERL_USES_PL_PIDSTATUS"
+#endif
# ifdef PL_OP_SLAB_ALLOC
" PL_OP_SLAB_ALLOC"
# endif
+# ifdef SPRINTF_RETURNS_STRLEN
+ " SPRINTF_RETURNS_STRLEN"
+# endif
# ifdef THREADS_HAVE_PIDS
" THREADS_HAVE_PIDS"
# endif
*/
const char *space;
- char *pv = SvPV_nolen(opts_prog);
+ char * const pv = SvPV_nolen(opts_prog);
const char c = pv[opts+76];
pv[opts+76] = '\0';
space = strrchr(pv+opts+26, ' ');
if (xsinit)
(*xsinit)(aTHX); /* in case linked C routines want magical variables */
#ifndef PERL_MICRO
-#if defined(VMS) || defined(WIN32) || defined(DJGPP) || defined(__CYGWIN__) || defined(EPOC)
+#if defined(VMS) || defined(WIN32) || defined(DJGPP) || defined(__CYGWIN__) || defined(EPOC) || defined(SYMBIAN)
init_os_extras();
#endif
#endif
AV*
Perl_get_av(pTHX_ const char *name, I32 create)
{
- GV* gv = gv_fetchpv(name, create, SVt_PVAV);
+ GV* const gv = gv_fetchpv(name, create, SVt_PVAV);
if (create)
return GvAVn(gv);
if (gv)
CV*
Perl_get_cv(pTHX_ const char *name, I32 create)
{
- GV* gv = gv_fetchpv(name, create, SVt_PVCV);
+ GV* const gv = gv_fetchpv(name, create, SVt_PVCV);
/* XXX unsafe for threads if eval_owner isn't held */
/* XXX this is probably not what they think they're getting.
* It has the same effect as "sub name;", i.e. just a forward
I32 oldscope;
bool oldcatch = CATCH_GET;
int ret;
- OP* oldop = PL_op;
+ OP* const oldop = PL_op;
dJMPENV;
if (flags & G_DISCARD) {
volatile I32 oldmark = SP - PL_stack_base;
volatile I32 retval = 0;
int ret;
- OP* oldop = PL_op;
+ OP* const oldop = PL_op;
dJMPENV;
if (flags & G_DISCARD) {
void
Perl_magicname(pTHX_ const char *sym, const char *name, I32 namlen)
{
- register GV *gv;
+ register GV * const gv = gv_fetchpv(sym,TRUE, SVt_PV);
- if ((gv = gv_fetchpv(sym,TRUE, SVt_PV)))
+ if (gv)
sv_magic(GvSV(gv), (SV*)gv, PERL_MAGIC_sv, name, namlen);
}
static const char debopts[] = "psltocPmfrxu HXDSTRJvCAq";
for (; isALNUM(**s); (*s)++) {
- const char *d = strchr(debopts,**s);
+ const char * const d = strchr(debopts,**s);
if (d)
i |= 1 << (d - debopts);
else if (ckWARN_d(WARN_DEBUGGING))
in the fashion that -MSome::Mod does. */
if (*s == ':' || *s == '=') {
const char *start;
- SV *sv;
- sv = newSVpv("use Devel::", 0);
+ SV * const sv = newSVpv("use Devel::", 0);
start = ++s;
/* We now allow -d:Module=Foo,Bar */
while(isALNUM(*s) || *s==':') ++s;
SvREADONLY_on(gv);
hv_name_set(PL_defstash, "main", 4, 0);
PL_incgv = gv_HVadd(gv_AVadd(gv_fetchpv("INC",TRUE, SVt_PVAV)));
+ SvREFCNT_inc(PL_incgv); /* Don't allow it to be freed */
GvMULTI_on(PL_incgv);
PL_hintgv = gv_fetchpv("\010",TRUE, SVt_PV); /* ^H */
GvMULTI_on(PL_hintgv);
PL_defgv = gv_fetchpv("_",TRUE, SVt_PVAV);
+ SvREFCNT_inc(PL_defgv);
PL_errgv = gv_HVadd(gv_fetchpv("@", TRUE, SVt_PV));
+ SvREFCNT_inc(PL_errgv);
GvMULTI_on(PL_errgv);
PL_replgv = gv_fetchpv("\022", TRUE, SVt_PV); /* ^R */
GvMULTI_on(PL_replgv);
}
#else /* IAMSUID */
else if (PL_preprocess) {
- const char *cpp_cfg = CPPSTDIN;
- SV *cpp = newSVpvn("",0);
- SV *cmd = NEWSV(0,0);
+ const char * const cpp_cfg = CPPSTDIN;
+ SV * const cpp = newSVpvn("",0);
+ SV * const cmd = NEWSV(0,0);
if (cpp_cfg[0] == 0) /* PERL_MICRO? */
Perl_croak(aTHX_ "Can't run with cpp -P with CPPSTDIN undefined");
cmplen = sizeof(fsd.fd_req.path);
if (strnEQ(fsd.fd_req.path, us.f_fname, cmplen) &&
fdst.st_dev == fsd.fd_req.dev) {
- check_okay = 1;
- on_nosuid = fsd.fd_req.flags & PERL_MOUNT_NOSUID;
- on_noexec = fsd.fd_req.flags & PERL_MOUNT_NOEXEC;
- }
+ check_okay = 1;
+ on_nosuid = fsd.fd_req.flags & PERL_MOUNT_NOSUID;
+ on_noexec = fsd.fd_req.flags & PERL_MOUNT_NOEXEC;
}
}
}
if (PL_statbuf.st_mode & (S_ISUID|S_ISGID)) {
I32 len;
const char *linestr;
+ const char *s_end;
#ifdef IAMSUID
if (PL_fdscript < 0 || PL_suidscript != 1)
s = linestr;
/* PSz 27 Feb 04 */
/* Sanity check on line length */
- if (strlen(s) < 1 || strlen(s) > 4000)
+ s_end = s + strlen(s);
+ if (s_end == s || (s_end - s) > 4000)
Perl_croak(aTHX_ "Very long #! line");
/* Allow more than a single space after #! */
while (isSPACE(*s)) s++;
len = strlen(validarg);
if (strEQ(validarg," PHOOEY ") ||
strnNE(s,validarg,len) || !isSPACE(s[len]) ||
- !(strlen(s) == len+1 || (strlen(s) == len+2 && isSPACE(s[len+1]))))
+ !((s_end - s) == len+1
+ || ((s_end - s) == len+2 && isSPACE(s[len+1]))))
Perl_croak(aTHX_ "Args must match #! line");
#ifndef IAMSUID
void
Perl_init_debugger(pTHX)
{
- HV *ostash = PL_curstash;
+ HV * const ostash = PL_curstash;
PL_curstash = PL_debstash;
PL_dbargs = GvAV(gv_AVadd((gv_fetchpv("DB::args", GV_ADDMULTI, SVt_PVAV))));
if (addsubdirs || addoldvers) {
#ifdef PERL_INC_VERSION_LIST
/* Configure terminates PERL_INC_VERSION_LIST with a NULL */
- const char *incverlist[] = { PERL_INC_VERSION_LIST };
- const char **incver;
+ const char * const incverlist[] = { PERL_INC_VERSION_LIST };
+ const char * const *incver;
#endif
#ifdef VMS
char *unix;
STATUS_ALL_FAILURE;
break;
default:
- STATUS_UNIX_EXIT_SET(status);
+ STATUS_EXIT_SET(status);
break;
}
my_exit_jump();
Perl_my_failure_exit(pTHX)
{
#ifdef VMS
- if (vaxc$errno & 1) {
- if (STATUS_NATIVE & 1) /* fortuitiously includes "-1" */
- STATUS_NATIVE_SET(44);
+ /* We have been called to fall on our sword. The desired exit code
+ * should be already set in STATUS_UNIX, but could be shifted over
+ * by 8 bits. STATUS_UNIX_EXIT_SET will handle the cases where a
+ * that code is set.
+ *
+ * If an error code has not been set, then force the issue.
+ */
+ if (MY_POSIX_EXIT) {
+
+ /* In POSIX_EXIT mode follow Perl documentations and use 255 for
+ * the exit code when there isn't an error.
+ */
+
+ if (STATUS_UNIX == 0)
+ STATUS_UNIX_EXIT_SET(255);
+ else {
+ STATUS_UNIX_EXIT_SET(STATUS_UNIX);
+
+ /* The exit code could have been set by $? or vmsish which
+ * means that it may not be fatal. So convert
+ * success/warning codes to fatal.
+ */
+ if ((STATUS_NATIVE & (STS$K_SEVERE|STS$K_ERROR)) == 0)
+ STATUS_UNIX_EXIT_SET(255);
+ }
}
else {
- if (!vaxc$errno) /* unlikely */
- STATUS_NATIVE_SET(44);
- else
- STATUS_NATIVE_SET(vaxc$errno);
+ /* Traditionally Perl on VMS always expects a Fatal Error. */
+ if (vaxc$errno & 1) {
+
+ /* So force success status to failure */
+ if (STATUS_NATIVE & 1)
+ STATUS_ALL_FAILURE;
+ }
+ else {
+ if (!vaxc$errno) {
+ STATUS_UNIX = EINTR; /* In case something cares */
+ STATUS_ALL_FAILURE;
+ }
+ else {
+ int severity;
+ STATUS_NATIVE = vaxc$errno; /* Should already be this */
+
+ /* Encode the severity code */
+ severity = STATUS_NATIVE & STS$M_SEVERITY;
+ STATUS_UNIX = (severity ? severity : 1) << 8;
+
+ /* Perl expects this to be a fatal error */
+ if (severity != STS$K_SEVERE)
+ STATUS_ALL_FAILURE;
+ }
+ }
}
+
#else
int exitstatus;
if (errno & 255)