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Re: GCC's -fsplit-stack disturbing Mach's vm_allocate


From: Roland McGrath
Subject: Re: GCC's -fsplit-stack disturbing Mach's vm_allocate
Date: Fri, 21 Jun 2013 16:16:55 -0700 (PDT)

Split-stack is fundamentally incompatible with __hurd_threadvar_location et
al (and cthreads).  We won't ever be able to use split-stack until we
change to a proper thread-pointer-based implementation
(i.e. segment-register based stuff for i386).



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