1static void CONSTRUCTOR_ATTRIBUTE init_have_lse_atomics(void) { 2 unsigned long hwcap; 3 int result = elf_aux_info(AT_HWCAP, &hwcap, sizeof hwcap); 4 __aarch64_have_lse_atomics = result == 0 && (hwcap & HWCAP_ATOMICS) != 0; 5} 6