[U-Boot] [PATCH v4 15/21] sandbox: Fix setjmp/longjmp

[Simon Glass]

Hi Alex,

On 18 June 2018 at 09:23, Alexander Graf <agraf at suse.de> wrote:
> In sandbox, longjmp returns to itself in an endless loop. Cut this through
> by calling the real OS function.
>
> Setjmp on the other hand must not return. So here we have to call the OS
> setjmp function straight from the code where the setjmp call happens.
>
> Signed-off-by: Alexander Graf <agraf at suse.de>
> ---
>  arch/sandbox/cpu/cpu.c            |  5 -----
>  arch/sandbox/cpu/os.c             | 20 ++------------------
>  arch/sandbox/include/asm/setjmp.h |  4 +++-
>  3 files changed, 5 insertions(+), 24 deletions(-)
>

I think we do need to do something like this. But I cannot find the
man page for _longjmp(). Are you sure this is a valid function on all
systems? Or is it Linux only?

Regards.
Simon