[Bug d/91628] libdruntime uses glibc internal symbol on s390

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91628

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jakub at gcc dot gnu.org

--- Comment #11 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
(In reply to Florian Weimer from comment #10)
> (In reply to rdapp from comment #9)
> > I opted for inline assembly to make sure r12 is not changed directly before
> > the function call. Do you have an idea to guarantee this in another way?
> 
> Wouldn't an out-of-line function in an .S file work?  It's a bit annoying
> because makefile changes will be needed, but maybe that's not too bad.
> 
> Does D support top-level asm statements?  Then perhaps you could use that to
> define an out-of-line function.

.S has the disadvantage that you need to take care about .note.GNU-stack etc.
If D doesn't have toplevel asm, you could use toplevel asm in a C source
perhaps.