}
}
-OP *
-Perl_vdie(pTHX_ const char* pat, va_list *args)
+/* Common code used by vcroak, vdie and vwarner */
+
+void S_vdie_common(pTHX_ const char *message, STRLEN msglen, I32 utf8);
+
+char *
+S_vdie_croak_common(pTHX_ const char* pat, va_list* args, STRLEN* msglen,
+ I32* utf8)
{
char *message;
- int was_in_eval = PL_in_eval;
- HV *stash;
- GV *gv;
- CV *cv;
- SV *msv;
- STRLEN msglen;
- I32 utf8 = 0;
-
- DEBUG_S(PerlIO_printf(Perl_debug_log,
- "%p: die: curstack = %p, mainstack = %p\n",
- thr, PL_curstack, PL_mainstack));
if (pat) {
- msv = vmess(pat, args);
+ SV *msv = vmess(pat, args);
if (PL_errors && SvCUR(PL_errors)) {
sv_catsv(PL_errors, msv);
- message = SvPV(PL_errors, msglen);
+ message = SvPV(PL_errors, *msglen);
SvCUR_set(PL_errors, 0);
}
else
- message = SvPV(msv,msglen);
- utf8 = SvUTF8(msv);
+ message = SvPV(msv,*msglen);
+ *utf8 = SvUTF8(msv);
}
else {
message = Nullch;
- msglen = 0;
}
DEBUG_S(PerlIO_printf(Perl_debug_log,
- "%p: die: message = %s\ndiehook = %p\n",
+ "%p: die/croak: message = %s\ndiehook = %p\n",
thr, message, PL_diehook));
if (PL_diehook) {
- /* sv_2cv might call Perl_croak() */
- SV *olddiehook = PL_diehook;
- ENTER;
- SAVESPTR(PL_diehook);
- PL_diehook = Nullsv;
- cv = sv_2cv(olddiehook, &stash, &gv, 0);
- LEAVE;
- if (cv && !CvDEPTH(cv) && (CvROOT(cv) || CvXSUB(cv))) {
- dSP;
- SV *msg;
+ S_vdie_common(aTHX_ message, *msglen, *utf8);
+ }
+ return message;
+}
- ENTER;
- save_re_context();
- if (message) {
- msg = newSVpvn(message, msglen);
- SvFLAGS(msg) |= utf8;
- SvREADONLY_on(msg);
- SAVEFREESV(msg);
- }
- else {
- msg = ERRSV;
- }
+void
+S_vdie_common(pTHX_ const char *message, STRLEN msglen, I32 utf8)
+{
+ HV *stash;
+ GV *gv;
+ CV *cv;
+ /* sv_2cv might call Perl_croak() */
+ SV *olddiehook = PL_diehook;
+
+ assert(PL_diehook);
+ ENTER;
+ SAVESPTR(PL_diehook);
+ PL_diehook = Nullsv;
+ cv = sv_2cv(olddiehook, &stash, &gv, 0);
+ LEAVE;
+ if (cv && !CvDEPTH(cv) && (CvROOT(cv) || CvXSUB(cv))) {
+ dSP;
+ SV *msg;
- PUSHSTACKi(PERLSI_DIEHOOK);
- PUSHMARK(SP);
- XPUSHs(msg);
- PUTBACK;
- call_sv((SV*)cv, G_DISCARD);
- POPSTACK;
- LEAVE;
+ ENTER;
+ save_re_context();
+ if (message) {
+ msg = newSVpvn(message, msglen);
+ SvFLAGS(msg) |= utf8;
+ SvREADONLY_on(msg);
+ SAVEFREESV(msg);
}
+ else {
+ msg = ERRSV;
+ }
+
+ PUSHSTACKi(PERLSI_DIEHOOK);
+ PUSHMARK(SP);
+ XPUSHs(msg);
+ PUTBACK;
+ call_sv((SV*)cv, G_DISCARD);
+ POPSTACK;
+ LEAVE;
}
+}
+
+OP *
+Perl_vdie(pTHX_ const char* pat, va_list *args)
+{
+ char *message;
+ int was_in_eval = PL_in_eval;
+ STRLEN msglen;
+ I32 utf8 = 0;
+
+ DEBUG_S(PerlIO_printf(Perl_debug_log,
+ "%p: die: curstack = %p, mainstack = %p\n",
+ thr, PL_curstack, PL_mainstack));
+
+ message = S_vdie_croak_common(aTHX_ pat, args, &msglen, &utf8);
PL_restartop = die_where(message, msglen);
SvFLAGS(ERRSV) |= utf8;
Perl_vcroak(pTHX_ const char* pat, va_list *args)
{
char *message;
- HV *stash;
- GV *gv;
- CV *cv;
- SV *msv;
STRLEN msglen;
I32 utf8 = 0;
- if (pat) {
- msv = vmess(pat, args);
- if (PL_errors && SvCUR(PL_errors)) {
- sv_catsv(PL_errors, msv);
- message = SvPV(PL_errors, msglen);
- SvCUR_set(PL_errors, 0);
- }
- else
- message = SvPV(msv,msglen);
- utf8 = SvUTF8(msv);
- }
- else {
- message = Nullch;
- msglen = 0;
- }
-
- DEBUG_S(PerlIO_printf(Perl_debug_log, "croak: 0x%"UVxf" %s",
- PTR2UV(thr), message));
-
- if (PL_diehook) {
- /* sv_2cv might call Perl_croak() */
- SV *olddiehook = PL_diehook;
- ENTER;
- SAVESPTR(PL_diehook);
- PL_diehook = Nullsv;
- cv = sv_2cv(olddiehook, &stash, &gv, 0);
- LEAVE;
- if (cv && !CvDEPTH(cv) && (CvROOT(cv) || CvXSUB(cv))) {
- dSP;
- SV *msg;
-
- ENTER;
- save_re_context();
- if (message) {
- msg = newSVpvn(message, msglen);
- SvFLAGS(msg) |= utf8;
- SvREADONLY_on(msg);
- SAVEFREESV(msg);
- }
- else {
- msg = ERRSV;
- }
+ message = S_vdie_croak_common(aTHX_ pat, args, &msglen, &utf8);
- PUSHSTACKi(PERLSI_DIEHOOK);
- PUSHMARK(SP);
- XPUSHs(msg);
- PUTBACK;
- call_sv((SV*)cv, G_DISCARD);
- POPSTACK;
- LEAVE;
- }
- }
if (PL_in_eval) {
PL_restartop = die_where(message, msglen);
SvFLAGS(ERRSV) |= utf8;
void
Perl_vwarner(pTHX_ U32 err, const char* pat, va_list* args)
{
- char *message;
- HV *stash;
- GV *gv;
- CV *cv;
- SV *msv;
- STRLEN msglen;
- I32 utf8 = 0;
-
- msv = vmess(pat, args);
- message = SvPV(msv, msglen);
- utf8 = SvUTF8(msv);
-
if (ckDEAD(err)) {
+ SV *msv = vmess(pat, args);
+ STRLEN msglen;
+ char *message = SvPV(msv, msglen);
+ I32 utf8 = SvUTF8(msv);
+
if (PL_diehook) {
- /* sv_2cv might call Perl_croak() */
- SV *olddiehook = PL_diehook;
- ENTER;
- SAVESPTR(PL_diehook);
- PL_diehook = Nullsv;
- cv = sv_2cv(olddiehook, &stash, &gv, 0);
- LEAVE;
- if (cv && !CvDEPTH(cv) && (CvROOT(cv) || CvXSUB(cv))) {
- dSP;
- SV *msg;
-
- ENTER;
- save_re_context();
- msg = newSVpvn(message, msglen);
- SvFLAGS(msg) |= utf8;
- SvREADONLY_on(msg);
- SAVEFREESV(msg);
-
- PUSHSTACKi(PERLSI_DIEHOOK);
- PUSHMARK(sp);
- XPUSHs(msg);
- PUTBACK;
- call_sv((SV*)cv, G_DISCARD);
- POPSTACK;
- LEAVE;
- }
+ assert(message);
+ S_vdie_common(aTHX_ message, msglen, utf8);
}
if (PL_in_eval) {
PL_restartop = die_where(message, msglen);
my_failure_exit();
}
else {
- if (PL_warnhook) {
- /* sv_2cv might call Perl_warn() */
- SV *oldwarnhook = PL_warnhook;
- ENTER;
- SAVESPTR(PL_warnhook);
- PL_warnhook = Nullsv;
- cv = sv_2cv(oldwarnhook, &stash, &gv, 0);
- LEAVE;
- if (cv && !CvDEPTH(cv) && (CvROOT(cv) || CvXSUB(cv))) {
- dSP;
- SV *msg;
-
- ENTER;
- save_re_context();
- msg = newSVpvn(message, msglen);
- SvFLAGS(msg) |= utf8;
- SvREADONLY_on(msg);
- SAVEFREESV(msg);
-
- PUSHSTACKi(PERLSI_WARNHOOK);
- PUSHMARK(sp);
- XPUSHs(msg);
- PUTBACK;
- call_sv((SV*)cv, G_DISCARD);
- POPSTACK;
- LEAVE;
- return;
- }
- }
- write_to_stderr(message, msglen);
+ Perl_vwarn(aTHX_ pat, args);
}
}