proto: struct thread *td, struct faccessat_args *uap
parms: td, uap
errors:
  - EINVAL
  - ENOTDIR
  - ENAMETOOLONG
  - ENOENT
  - ELOOP
  - EROFS
  - ETXTBSY
  - EACCES
  - EFAULT
  - EIO
  - EBADF
  - EINVAL
  - ENOTDIR
profiles:
  - fs
