[PATCH 09/20] arm: add application support

[Jean-Christophe PLAGNIOL-VILLARD]

On 13:59 Wed 06 Mar     , Alexander Shiyan wrote:
> > Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
> > ---
> >  arch/arm/Kconfig                       |    1 +
> >  arch/arm/Makefile                      |    6 +-
> >  arch/arm/apps/Kconfig                  |   11 ++++
> >  arch/arm/apps/Makefile                 |    6 ++
> >  arch/arm/apps/apps.lds.S               |   64 ++++++++++++++++++
> >  arch/arm/apps/binfmt.c                 |  111 ++++++++++++++++++++++++++++++++
> >  arch/arm/apps/head.S                   |   59 +++++++++++++++++
> >  arch/arm/apps/include/arch/asm/macro.h |   46 +++++++++++++
> >  arch/arm/apps/include/arch/setjmp.h    |   26 ++++++++
> >  arch/arm/apps/raise.c                  |   27 ++++++++
> >  arch/arm/apps/setjmp.S                 |   60 +++++++++++++++++
> >  arch/arm/apps/start.c                  |   35 ++++++++++
> >  12 files changed, 451 insertions(+), 1 deletion(-)
> >  create mode 100644 arch/arm/apps/Kconfig
> >  create mode 100644 arch/arm/apps/Makefile
> >  create mode 100644 arch/arm/apps/apps.lds.S
> >  create mode 100644 arch/arm/apps/binfmt.c
> >  create mode 100644 arch/arm/apps/head.S
> >  create mode 100644 arch/arm/apps/include/arch/asm/macro.h
> >  create mode 100644 arch/arm/apps/include/arch/setjmp.h
> >  create mode 100644 arch/arm/apps/raise.c
> >  create mode 100644 arch/arm/apps/setjmp.S
> >  create mode 100644 arch/arm/apps/start.c
> ...
> 
> Is this feature really needed? If we Include it, is dramatically increases size of BB.
> We have a scripting, maybe just inclusion a small "C" interpreter is enough?
> Such as "picoc" (http://code.google.com/p/picoc/), for example.
increase?? no
 1 to 2 KiB

on barebox side you just have the syscall

it's nothing and this is optionnal

Best Regards,
J.
> 
> ---