ET, uintptr(unsafe.Pointer(hdr)), uintptr(unsafe.Pointer(data)), 0)  if e0 != 0 {   err = errnoErr(e0)  }  return }  // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT  func Chdir(path string) (err error) {  var _p0 *byte  _p0, err = BytePtrFromString(path)  if err != nil {   return  }  _, _, e0 := Syscall(SYS_CHDIR, uintptr(unsafe.Pointer(_p0)), 0, 0)  if e0 != 0 {   err = errnoErr(e0)  }  return }  // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT  func Chroot(path string) (err error) {  var _p0 *byte  _p0, err = BytePtrFromString(path)  if err != nil {   return  }  _, _, e0 := Syscall(SYS_CHROOT, uintptr(unsafe.Pointer(_p0)), 0, 0)  if e0 != 0 {   err = errnoErr(e0)  }  return }  // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT  func ClockGet