Segmentation fault in __uClibc_main on m68k

[Max Filippov]

On Sun, May 31, 2015 at 10:14 AM, Rich Felker <dalias at libc.org> wrote:
> On Sat, May 30, 2015 at 01:28:42PM +0300, Max Filippov wrote:
>> On Sat, May 30, 2015 at 1:12 PM, Rob Landley <rob at landley.net> wrote:
>> > I see a qemu-system-xtensa so might give that a try too.
>>
>> Please do. I'd be happy to answer any questions.
>> I also hope to port musl to xtensa this year.
>
> Would you like to be involved in binfmt/toolchain discussions going on
> now?

I'm not sure how useful I may currently be as I've never used linux on
noMMU xtensa systems, but I'd appreciate if you point me to these
discussion threads so that I could follow.

> My plan for nommu support with musl is to start with plain ELF,
> ET_DYN (PIE) form only, with both static and dynamic linking
> supported. This gives behavior identical to MMU-ful archs, but of
> course with no text sharing. Then we can add FDPIC as needed to get
> shared text; this requires both toolchain support and library/dynamic
> linker runtime changes in musl. With musl being something of a clean
> slate and aiming for minimal arch-specific code, I really don't want
> to carry forward legacy binfmts and associated support code, but I do
> want to understand if there are any particular properties of existing
> binfmts/ABIs/etc. that are important to developers/users, and I'd
> like to hear if you have any input on this from the Xtensa side.

Ok, I'll try to find out and collect what we have.

-- 
Thanks.
-- Max