libbsd kernel namespace generation

[Joel Sherrill]

On Fri, Jul 23, 2021, 2:00 AM Sebastian Huber <
sebastian.huber at embedded-brains.de> wrote:

> Hello Chris,
>
> On 22/07/2021 10:44, Chris Johns wrote:
> > Hello,
> >
> > Libbsd uses the pre-processor to map all the kernel calls into a libbsd
> kernel
> > name space by prepending _bsd_ to each symbol. The script ...
> >
> >
> https://git.rtems.org/rtems-libbsd/tree/create-kernel-namespace.sh?h=6-freebsd-12
> >
> > ... generates the list and the result is pushed into the repo. The
> symbols need
> > to be regenerated when new sources are added into the `freebsd` tree.
> >
> > The script has a few issues:
> >
> > 1. Objdump does not work on FreeBSD for different archs.
> >
> > 2. Binutils is being removed from FreeBSD base.
>
> what would be the alternative?
>

Why wouldn't an RTEMS toolchain work? You built for an architecture we
support, so our tools must work. Maybe add a target argument to precede the
tools with. We tend not to depend on native tools anyway.

>
> >
> > 3. A number of BSPs need to be built to cover all the possible symbols
> >
> > I would like to document the list of BSPs a generate needs to cover. I
> propose:
> >
> >   arm/xilinx_zynq_a9_qemu
> >   aarch64/xilinx_versal_lp64_qemu
> >   i386/pc686
> >   powerpc/mvme2307
> >   sparc/erc32
>
> Basically if you import code you just have to build a BSP which covers
> the imported code. Then you use ...
>
> >
> > Also the documentation says to use `git add -p` to add the changes. How
> does an
> > interactive add help?
>
> git add -p
>
> to add only the changes relevant to the imported (or removed or changed)
> code.
>
> --
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