diff options
Diffstat (limited to 'mg.c')
| -rw-r--r-- | mg.c | 48 |
1 files changed, 43 insertions, 5 deletions
@@ -52,7 +52,11 @@ tie. # include <sys/pstat.h> #endif +#if defined(HAS_SIGACTION) && defined(SA_SIGINFO) +Signal_t Perl_csighandler(int sig, ...); +#else Signal_t Perl_csighandler(int sig); +#endif #ifdef __Lynx__ /* Missing protos on LynxOS */ @@ -1184,7 +1188,7 @@ Perl_magic_getsig(pTHX_ SV *sv, MAGIC *mg) if (PL_sig_handlers_initted && PL_sig_defaulting[i]) sigstate = SIG_DFL; #endif /* cache state so we don't fetch it again */ - if(sigstate == SIG_IGN) + if(sigstate == (Sighandler_t) SIG_IGN) sv_setpv(sv,"IGNORE"); else sv_setsv(sv,&PL_sv_undef); @@ -1241,7 +1245,7 @@ Perl_magic_clearsig(pTHX_ SV *sv, MAGIC *mg) PL_sig_defaulting[i] = 1; (void)rsignal(i, PL_csighandlerp); #else - (void)rsignal(i, SIG_DFL); + (void)rsignal(i, (Sighandler_t) SIG_DFL); #endif if(PL_psig_name[i]) { SvREFCNT_dec(PL_psig_name[i]); @@ -1270,7 +1274,11 @@ S_raise_signal(pTHX_ int sig) } Signal_t +#if defined(HAS_SIGACTION) && defined(SA_SIGINFO) +Perl_csighandler(int sig, ...) +#else Perl_csighandler(int sig) +#endif { #ifdef PERL_GET_SIG_CONTEXT dTHXa(PERL_GET_SIG_CONTEXT); @@ -1419,7 +1427,7 @@ Perl_magic_setsig(pTHX_ SV *sv, MAGIC *mg) PL_sig_ignoring[i] = 1; (void)rsignal(i, PL_csighandlerp); #else - (void)rsignal(i, SIG_IGN); + (void)rsignal(i, (Sighandler_t) SIG_IGN); #endif } } @@ -1431,7 +1439,7 @@ Perl_magic_setsig(pTHX_ SV *sv, MAGIC *mg) (void)rsignal(i, PL_csighandlerp); } #else - (void)rsignal(i, SIG_DFL); + (void)rsignal(i, (Sighandler_t) SIG_DFL); #endif } else { @@ -2613,7 +2621,7 @@ Perl_whichsig(pTHX_ const char *sig) } Signal_t -Perl_sighandler(int sig) +Perl_sighandler(int sig, ...) { #ifdef PERL_GET_SIG_CONTEXT dTHXa(PERL_GET_SIG_CONTEXT); @@ -2683,6 +2691,36 @@ Perl_sighandler(int sig) PUSHSTACKi(PERLSI_SIGNAL); PUSHMARK(SP); PUSHs(sv); +#if defined(HAS_SIGACTION) && defined(SA_SIGINFO) + { + struct sigaction oact; + + if (sigaction(sig, 0, &oact) == 0 && oact.sa_flags & SA_SIGINFO) { + siginfo_t *sip; + va_list args; + + va_start(args, sig); + sip = (siginfo_t*)va_arg(args, siginfo_t*); + if (sip) { + HV *sih = newHV(); + SV *rv = newRV_noinc((SV*)sih); + /* The siginfo fields signo, code, errno, pid, uid, + * addr, status, and band are defined by POSIX/SUSv3. */ + hv_store(sih, "signo", 5, newSViv(sip->si_signo), 0); + hv_store(sih, "code", 4, newSViv(sip->si_code), 0); + hv_store(sih, "errno", 5, newSViv(sip->si_errno), 0); + hv_store(sih, "uid", 3, newSViv(sip->si_uid), 0); + hv_store(sih, "pid", 3, newSViv(sip->si_pid), 0); + hv_store(sih, "addr", 4, newSVuv(PTR2UV(sip->si_addr)), 0); + hv_store(sih, "status", 6, newSViv(sip->si_status), 0); + hv_store(sih, "band", 4, newSViv(sip->si_band), 0); + EXTEND(SP, 2); + PUSHs((SV*)rv); + PUSHs(newSVpv((void*)sip, sizeof(*sip))); + } + } + } +#endif PUTBACK; call_sv((SV*)cv, G_DISCARD|G_EVAL); |