Re: [PATCH v2 29/40] bsd-user/signal.c: Fill in queue_signal

[Richard Henderson]

On 1/25/22 12:29, Warner Losh wrote:
> Fill in queue signal implementation, as well as routines allocate and
> delete elements of the signal queue.
>
> Signed-off-by: Stacey Son <sson@FreeBSD.org>
> Signed-off-by: Kyle Evans <kevans@freebsd.org>
> Signed-off-by: Warner Losh <imp@bsdimp.com>
> ---
>   bsd-user/qemu.h   |  1 +
>   bsd-user/signal.c | 13 ++++++++++++-
>   2 files changed, 13 insertions(+), 1 deletion(-)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

> +    struct emulated_sigtable sync_signal;
>       struct emulated_sigtable sigtab[TARGET_NSIG];

I'll note that we don't need an array of these, since we block all signals while returning 
to the main cpu loop, so we can't receive a second async signal.  Something to be fixed 
for both l-user and b-user later...


r~