void OPENSSL_cpuid_setup(void) { sigset_t oset; struct sigaction ill_act, oact; if (OPENSSL_s390xcap_P[0]) return; OPENSSL_s390xcap_P[0] = 1UL << (8 * sizeof(unsigned long) - 1); memset(&ill_act, 0, sizeof(ill_act)); ill_act.sa_handler = ill_handler; sigfillset(&ill_act.sa_mask); sigdelset(&ill_act.sa_mask, SIGILL); sigdelset(&ill_act.sa_mask, SIGTRAP); sigprocmask(SIG_SETMASK, &ill_act.sa_mask, &oset); sigaction(SIGILL, &ill_act, &oact); /* protection against missing store-facility-list-extended */ if (sigsetjmp(ill_jmp, 1) == 0) OPENSSL_s390x_facilities(); sigaction(SIGILL, &oact, NULL); sigprocmask(SIG_SETMASK, &oset, NULL); }
void OPENSSL_cpuid_setup(void) { sigset_t oset; struct sigaction ill_act,oact; if (OPENSSL_s390xcap_P) return; TINYCLR_SSL_MEMSET(&ill_act,0,sizeof(ill_act)); ill_act.sa_handler = ill_handler; sigfillset(&ill_act.sa_mask); sigdelset(&ill_act.sa_mask,SIGILL); sigdelset(&ill_act.sa_mask,SIGTRAP); sigprocmask(SIG_SETMASK,&ill_act.sa_mask,&oset); sigaction (SIGILL,&ill_act,&oact); /* protection against missing store-facility-list-extended */ if (sigsetjmp(ill_jmp,0) == 0) OPENSSL_s390xcap_P = OPENSSL_s390x_facilities(); else OPENSSL_s390xcap_P = 1UL<<63; sigaction (SIGILL,&oact,NULL); sigprocmask(SIG_SETMASK,&oset,NULL); }