Пример #1
0
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);
}
Пример #2
0
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);
	}