On Wed, Sep 5, 2018 at 2:08 PM Guo Ren <[email protected]> wrote: > + > + /* > + * __NR_rt_sigreturn must be 173 > + * Because gcc/config/csky/linux-unwind.h use hard code to parse > rt_sigframe. > + */ > + err = setup_vdso_page(vdso->rt_signal_retcode); > + if (err) panic("Cannot set signal return code, err: %x.", err);
__NR_rt_sigreturn is 139
I think you need to update the comment, and probably check your gcc sources
to ensure it still does the right thing.
Arnd
