On Wed, 18 Aug 2021 at 20:26, Richard Henderson
<richard.hender...@linaro.org> wrote:
>
> Cc: Yoshinori Sato <ys...@users.sourceforge.jp>
> Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
> ---
>  linux-user/sh4/cpu_loop.c | 8 ++++++++
>  target/sh4/cpu.c          | 2 +-
>  target/sh4/op_helper.c    | 3 ---
>  3 files changed, 9 insertions(+), 4 deletions(-)
>
> diff --git a/linux-user/sh4/cpu_loop.c b/linux-user/sh4/cpu_loop.c
> index 222ed1c670..21d97250a8 100644
> --- a/linux-user/sh4/cpu_loop.c
> +++ b/linux-user/sh4/cpu_loop.c
> @@ -71,6 +71,14 @@ void cpu_loop(CPUSH4State *env)
>              info._sifields._sigfault._addr = env->tea;
>              queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info);
>              break;
> +        case 0xe0:
> +        case 0x100:
> +            info.si_signo = TARGET_SIGBUS;
> +            info.si_errno = 0;
> +            info.si_code = TARGET_BUS_ADRALN;
> +            info._sifields._sigfault._addr = env->tea;
> +            queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info);
> +            break;
>          case EXCP_ATOMIC:
>              cpu_exec_step_atomic(cs);
>              arch_interrupt = false;

Doesn't this have to wait until after the later patches in the
series that implement the "actually don't worry about alignment
on most sh4 load/stores" ?

-- PMM

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