gnu_hash
vdso_info.gnu_hash = 0;
vdso_info.gnu_hash =
(!hash && !vdso_info.gnu_hash))
if (vdso_info.gnu_hash) {
vdso_info.nbucket = vdso_info.gnu_hash[0];
vdso_info.gnu_bucket = vdso_info.gnu_hash + 4 +
sizeof(size_t) / 4 * vdso_info.gnu_hash[2];
if (vdso_info.gnu_hash) {
uint32_t h1 = gnu_hash(name), h2, *hashval;
(i - vdso_info.gnu_hash[1]);
ELF(Word) *gnu_hash, *gnu_bucket;