[PATCH 1/1] sandbox: support CTRL-C processing in U-Boot

[Simon Glass]

Hi Heinrich,

On Fri, 18 Sep 2020 at 22:19, Heinrich Schuchardt <xypron.glpk at gmx.de> wrote:
>
> Am 19. September 2020 04:59:46 MESZ schrieb Simon Glass <sjg at chromium.org>:
> >Hi Heinrich,
> >
> >On Thu, 17 Sep 2020 at 12:04, Heinrich Schuchardt <xypron.glpk at gmx.de>
> >wrote:
> >>
> >> Currently if SIGINT is received, it terminates U-Boot. This does not
> >allow
> >> testing the handling of CTRL-C in U-Boot and in UEFI applications.
> >> It is especially annoying when working with the 'mm' command.
> >>
> >> Let the serial console driver provide character 0x03 if SIGINT
> >occurs. We
> >> can still exit U-Boot using the reset or poweroff command.
> >>
> >> Adjust the sandbox test_ctrl_c() Python test accordingly.
> >>
> >> Signed-off-by: Heinrich Schuchardt <xypron.glpk at gmx.de>
> >> ---
> >>  arch/sandbox/cpu/os.c              | 15 ++++++++++++---
> >>  drivers/serial/sandbox.c           | 11 ++++++++---
> >>  include/os.h                       | 14 ++++++++++++++
> >>  test/py/tests/test_sandbox_exit.py | 10 +++++++++-
> >>  4 files changed, 43 insertions(+), 7 deletions(-)
> >
> >I'm sorry but I still do want Ctrl-C to work. How about adding a short
> >option to change the terminal mode?
> >
> >Regards,
> >Simon
>
>
> On QEMU you quit via <ctrl+A>X. Can we use the same for the sandbox?

I just don't like programs that refused to quit when asked. I use
Ctrl-C all the time. Can you not use the -t options to get what you
want? Perhaps we could have an environment variable too?

Regards,
Simon