(SYS_GETTID, 0, 0, 0)  tid = int(r0)  return }  // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT  func Getxattr(path string, attr string, dest []byte) (sz int, err error) {  var _p0 *byte  _p0, err = BytePtrFromString(path)  if err != nil {   return  }  var _p0 *byte  _p0, err = BytePtrFromString(attr)  if err != nil {   return  }  var _p0 unsafe.Pointer  if len(dest) > 0 {   _p0 = unsafe.Pointer(&dest[0])  } else {   _p0 = unsafe.Pointer(&_zero)  }  r0, _, e0 := Syscall0(SYS_GETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p0)), uintptr(_p0), uintptr(len(dest)), 0, 0)  sz = int(r0)  if e0 != 0 {   err = errnoErr(e0)  }  return }  // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT  func In