On Mon, Nov 3, 2014 at 6:11 AM, Andreas Tobler <andreast-l...@fgznet.ch> wrote:
> Hello all,
>
> this is a patch which brings support for arm*-*-freebsd* to trunk.
> The architectures supported are arm-*-*freebsd*, armv6-*-freebsd* and
> armv6hf-*-freebsd*.
> armv6 stands for ARM_ARCH == 6, arm stands for ARM_ARCH < 6.
Just out of curiosity, what about armv7?
Thanks,
bin
>
> There is kernel development for armv8 aka. aarch64 ongoing but this is not
> covered here. This patch only covers 32-bit arm in a basic manner.
>
> The patch is built and tested against armv6, armv6hf and arm. The former two
> tests (lots of) were done on a WANDBOARD-QUAD, the latter on a MARVELL board
> with 256MB Ram and 200MHz cpu.... (around 72h+ for a build and test.....)
>
> Results for armv6hf are on the list. Only one entry but locally I ran
> several dozens runs...
>
> Once if this patch is accepted a few test suite additions will follow.
> (arm*-*-*eabi* -> arm_eabi)
>
> The patch itself is also prepared for arm*eb*-*-freebsd*, but I could not
> test since I lack the HW.
>
> I appreciate comments, questions and also an ack if this patch is ok for
> trunk.
>
> TIA,
>
> Andreas
>
> toplevel:
>
> 2014-11-02 Andreas Tobler <andre...@gcc.gnu.org>
>
> * configure.ac: Don't add ${libgcj} for arm*-*-freebsd*.
> * configure: Regenerate.
>
> gcc:
>
> 2014-11-02 Andreas Tobler <andre...@gcc.gnu.org>
>
> * config.gcc (arm*-*-freebsd*): New configuration.
> * config/arm/freebsd.h: New file.
> * config.host: A extras components for arm*-*-freebsd*.
> * config/arm/arm.c (arm_init_libfuncs): FreeBSD does not support 8
> byte
> atomics for __ARM_ARCH__ < 6 yet.
> (arm_option_override): FreeBSD has not yet implemented unaligned
> access.
>
> libgcc:
>
> 2014-11-02 Andreas Tobler <andre...@gcc.gnu.org>
>
> * config.host (arm*-*-freebsd*): Add new configuration for
> arm*-*-freebsd*.
> * config/arm/freebsd-atomic.c: New file.
> * config/arm/t-freebsd: Likewise.
> * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
> 'PC-relative
> indirect' OS's.
>
> libstdc++:
>
> 2014-11-02 Andreas Tobler <andre...@gcc.gnu.org>
>
> * configure.host: Add arm*-*-freebsd* port_specific_symbol_files.
>
