tss32
static_assert(sizeof(struct tss32) == 104, "compile-time assertion failed");
uint32_t eip, struct tss32 *tss, struct iovec *iov)
vm_copyout(tss, iov, sizeof(struct tss32));
uint16_t ot_sel, struct tss32 *tss, struct iovec *iov, int *faultptr)
struct tss32 oldtss, newtss;
typedef struct tss32 tss_t;