1188 SysRes VG_(do_sys_sigaction) ( Int signo,   in VG_()
1195                 signo, (UWord)new_act, (UWord)old_act,  in VG_()
1203    if (signo < 1 || signo > VG_(max_signal)) goto bad_signo;  in VG_()
1206    if ( (signo > VG_SIGVGRTUSERMAX)  in VG_()
1213    if ( (signo == VKI_SIGKILL || signo == VKI_SIGSTOP)  in VG_()
1221       old_act->ksa_handler = scss.scss_per_sig[signo].scss_handler;  in VG_()
1222       old_act->sa_flags    = scss.scss_per_sig[signo].scss_flags;  in VG_()
1223       old_act->sa_mask     = scss.scss_per_sig[signo].scss_mask;  in VG_()
1226       old_act->sa_restorer = scss.scss_per_sig[signo].scss_restorer;  in VG_()
1232       scss.scss_per_sig[signo].scss_handler  = new_act->ksa_handler;  in VG_()
1233       scss.scss_per_sig[signo].scss_flags    = new_act->sa_flags;  in VG_()
1234       scss.scss_per_sig[signo].scss_mask     = new_act->sa_mask;  in VG_()
1236       scss.scss_per_sig[signo].scss_restorer = NULL;  in VG_()
1239       scss.scss_per_sig[signo].scss_restorer = new_act->sa_restorer;  in VG_()
1242       scss.scss_per_sig[signo].scss_sa_tramp = NULL;  in VG_()
1244       scss.scss_per_sig[signo].scss_sa_tramp = new_act->sa_tramp;  in VG_()
1247       VG_(sigdelset)(&scss.scss_per_sig[signo].scss_mask, VKI_SIGKILL);  in VG_()
1248       VG_(sigdelset)(&scss.scss_per_sig[signo].scss_mask, VKI_SIGSTOP);  in VG_()
1259       VG_(umsg)("Warning: bad signal number %d in sigaction()\n", signo);  in VG_()
1266                 VG_(signame)(signo));  in VG_()
1268                 VG_(signame)(signo));  in VG_()
1275                 VG_(signame)(signo));  in VG_()
1277                 VG_(signame)(signo));  in VG_()
2287 static void async_signalhandler_solaris_preprocess(ThreadId tid, Int *signo,  in async_signalhandler_solaris_preprocess()  argument
2310    if (*signo & RECURSION_BIT) {  in async_signalhandler_solaris_preprocess()
2311       *signo &= ~RECURSION_BIT;  in async_signalhandler_solaris_preprocess()
2315    rec_signo = *signo | RECURSION_BIT;  in async_signalhandler_solaris_preprocess()
2839 static void sigvgkill_handler(int signo, vki_siginfo_t *si,  in sigvgkill_handler()  argument
2850    vg_assert(signo == VG_SIGVGKILL);  in sigvgkill_handler()
2851    vg_assert(si->si_signo == signo);  in sigvgkill_handler()
2896 void VG_(set_default_handler)(Int signo)  in VG_()
2908    VG_(do_sys_sigaction)(signo, &sa, NULL);  in VG_()