Re: [PATCH 2/5] linux-user: Introduce host_signal_mask

[Peter Maydell]

On Tue, 8 Feb 2022 at 08:03, Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> Do not directly access the uc_sigmask member.
> This is preparation for a sparc64 fix.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>  linux-user/include/host/aarch64/host-signal.h  |  5 +++++
>  linux-user/include/host/alpha/host-signal.h    |  5 +++++
>  linux-user/include/host/arm/host-signal.h      |  5 +++++
>  linux-user/include/host/i386/host-signal.h     |  5 +++++
>  .../include/host/loongarch64/host-signal.h     |  5 +++++
>  linux-user/include/host/mips/host-signal.h     |  5 +++++
>  linux-user/include/host/ppc/host-signal.h      |  5 +++++
>  linux-user/include/host/riscv/host-signal.h    |  5 +++++
>  linux-user/include/host/s390/host-signal.h     |  5 +++++
>  linux-user/include/host/sparc/host-signal.h    |  5 +++++
>  linux-user/include/host/x86_64/host-signal.h   |  5 +++++
>  linux-user/signal.c                            | 18 ++++++++----------
>  12 files changed, 63 insertions(+), 10 deletions(-)
>
> diff --git a/linux-user/include/host/aarch64/host-signal.h 
> b/linux-user/include/host/aarch64/host-signal.h
> index 9770b36dc1..76ab078069 100644
> --- a/linux-user/include/host/aarch64/host-signal.h
> +++ b/linux-user/include/host/aarch64/host-signal.h
> @@ -40,6 +40,11 @@ static inline void host_signal_set_pc(ucontext_t *uc, 
> uintptr_t pc)
>      uc->uc_mcontext.pc = pc;
>  }
>
> +static inline void *host_signal_mask(ucontext_t *uc)
> +{
> +    return &uc->uc_sigmask;
> +}

Why void* rather than sigset_t* ?

thanks
-- PMM