while (read(auxv_fd, &auxv, sizeof(auxv)) == sizeof(auxv)) {
if (auxv.a_type == AT_HWCAP) {
out[REG_HWCAP] = auxv.a_un.a_val;
while (read(auxv_fd, &auxv, sizeof(auxv)) == sizeof(auxv)) {
if (auxv.a_type == AT_HWCAP) {
out[REG_HWCAP] = auxv.a_un.a_val;