Yes, the entire company signed the fsf copyright assignment.
Thanks,
Ying
> From:"Florian Weimer"<fweimer@redhat.com>
> Date:Thu, Jun 1, 18:32
> Subject:Re: [PATCH v2] MIPS: Sync elf.h from binutils
> To:"Ying Huang"<ying.huang@oss.cipunited.com>
> Cc:<libc-alpha@sourceware.org>,<yunqiang.su@oss.cipunited.com>
> * Ying Huang:
> 
> > Could you help commit PATCH v2? 
> 
> Is this contribution covered by an FSF copyright assignment?
> 
> Thanks,
> Florian