https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105063
--- Comment #12 from vit9696 <vit9696 at protonmail dot com> --- It is an in-house airborne RTOS we develop in ISP RAS. There is a legacy paper in English telling a bit more about the project (https://www.ispras.ru/proceedings/docs/2016/28/2/isp_28_2016_2_181.pdf).
