On Sun, 20 Mar 2022 at 16:09, Richard Henderson
<richard.hender...@linaro.org> wrote:
>
> There's no documentation for what the problem was.
>
> Fixes: a0a839b65b6 ("nios2: Add usermode binaries emulation")
> Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
> ---
> linux-user/nios2/cpu_loop.c | 4 ----
> 1 file changed, 4 deletions(-)
>
> diff --git a/linux-user/nios2/cpu_loop.c b/linux-user/nios2/cpu_loop.c
> index a3acaa92ca..ac71f4ee47 100644
> --- a/linux-user/nios2/cpu_loop.c
> +++ b/linux-user/nios2/cpu_loop.c
> @@ -48,10 +48,6 @@ void cpu_loop(CPUNios2State *env)
> env->regs[7], env->regs[8], env->regs[9],
> 0, 0);
>
> - if (env->regs[2] == 0) { /* FIXME: syscall 0 workaround */
> - ret = 0;
> - }
> -
> env->regs[2] = abs(ret);
> /* Return value is 0..4096 */
> env->regs[7] = ret > 0xfffff000u;
> --
syscall 0 on this architecture is __NR_io_setup, incidentally.
Reviewed-by: Peter Maydell <peter.mayd...@linaro.org>
thanks
-- PMM
