RTLD_NOW
mainhandle = dlopen(NULL, RTLD_NOW);
now = ((mode & RTLD_MODEMASK) == RTLD_NOW) ? true : false;
handle = dlopen("h_initfini3_dso.so", RTLD_NOW | RTLD_LOCAL);
handle = dlopen("h_tls_dlopen.so", RTLD_NOW | RTLD_LOCAL);
test_dlopen_mutex(RTLD_NOW | RTLD_LOCAL);
test_dlopen_mutex_libc(RTLD_NOW | RTLD_LOCAL);
test_dlopen_mutex_libpthread(RTLD_NOW | RTLD_LOCAL);
test_dlopen(RTLD_NOW | RTLD_LOCAL);
handle = dlopen(DSO, RTLD_NOW | RTLD_LOCAL);
handle = dlopen(DSO, RTLD_NOW | RTLD_LOCAL);
handle = dlopen("libm.so", RTLD_NOW);