Function xh_core_add_sigsegv_handler

Bcore/src/main/cpp/xhook/xh_core.c:100–113

        sigaction(SIGSEGV, &xh_core_sigsegv_act_old, NULL);
}
static int xh_core_add_sigsegv_handler()
{
    struct sigaction act;

    if(!xh_core_sigsegv_enable) return 0;
    
    if(0 != sigemptyset(&act.sa_mask)) return (0 == errno ? XH_ERRNO_UNKNOWN : errno);
    act.sa_handler = xh_core_sigsegv_handler;
    
    if(0 != sigaction(SIGSEGV, &act, &xh_core_sigsegv_act_old))
        return (0 == errno ? XH_ERRNO_UNKNOWN : errno);

    return 0;
}
static void xh_core_del_sigsegv_handler()
{
    if(!xh_core_sigsegv_enable) return;