[PATCH 2/2] x86: provide typedef jmp_buf

[Simon Glass]

Hi Heinrich,

On Sat, 1 Oct 2022 at 07:05, Heinrich Schuchardt
<heinrich.schuchardt at canonical.com> wrote:
>
> The jmp_buf type is required by the C99 specification.
> Defining it for x86 fixes building the longjmp unit test.
>
> Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt at canonical.com>
> ---
>  arch/x86/include/asm/setjmp.h | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)

Reviewed-by: Simon Glass <sjg at chromium.org>

>
> diff --git a/arch/x86/include/asm/setjmp.h b/arch/x86/include/asm/setjmp.h
> index 49c36c1cc8..788d59e231 100644
> --- a/arch/x86/include/asm/setjmp.h
> +++ b/arch/x86/include/asm/setjmp.h
> @@ -34,7 +34,9 @@ struct jmp_buf_data {
>
>  #endif
>
> -int setjmp(struct jmp_buf_data *jmp_buf);
> -void longjmp(struct jmp_buf_data *jmp_buf, int val);
> +typedef struct jmp_buf_data jmp_buf[1];
> +
> +int setjmp(jmp_buf env);
> +void longjmp(jmp_buf env, int val);
>
>  #endif
> --
> 2.37.2
>

This is an odd test. Where is the failure?

Regards,
Simon