be64toh
#define bce_be64toh(x) be64toh(x)
if (bytes != be64toh(0xffffff0210280210ULL)) {
nvlhdrp->nvlh_size = be64toh(nvlhdrp->nvlh_size);
nvlhdrp->nvlh_descriptors = be64toh(nvlhdrp->nvlh_descriptors);
#define betoh64(x) be64toh(x)
#define xe64toh(x) ((data == ELFDATA2MSB) ? be64toh(x) : le64toh(x))