[PATCH v6] x86-64: Allocate state buffer space for RDI, RSI and RBX

[H.J. Lu]

On Tue, Mar 19, 2024 at 4:22 AM Andreas Schwab <schwab@suse.de> wrote:
>
> On Mär 19 2024, H.J. Lu wrote:
>
> > On Tue, Mar 19, 2024 at 1:31 AM Andreas Schwab <schwab@suse.de> wrote:
> >>
> >> On Mär 18 2024, H.J. Lu wrote:
> >>
> >> > diff --git a/sysdeps/x86_64/tst-gnu2-tls2mod1.S b/sysdeps/x86_64/tst-gnu2-tls2mod1.S
> >> > new file mode 100644
> >> > index 0000000000..1d636669ba
> >> > --- /dev/null
> >> > +++ b/sysdeps/x86_64/tst-gnu2-tls2mod1.S
> >> > @@ -0,0 +1,87 @@
> >> > +/* Check if TLSDESC relocation preserves %rdi, %rsi and %rbx.
> >> > +   Copyright (C) 2024 Free Software Foundation, Inc.
> >> > +   This file is part of the GNU C Library.
> >> > +
> >> > +   The GNU C Library is free software; you can redistribute it and/or
> >> > +   modify it under the terms of the GNU Lesser General Public
> >> > +   License as published by the Free Software Foundation; either
> >> > +   version 2.1 of the License, or (at your option) any later version.
> >> > +
> >> > +   The GNU C Library is distributed in the hope that it will be useful,
> >> > +   but WITHOUT ANY WARRANTY; without even the implied warranty of
> >> > +   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
> >> > +   Lesser General Public License for more details.
> >> > +
> >> > +   You should have received a copy of the GNU Lesser General Public
> >> > +   License along with the GNU C Library; if not, see
> >> > +   <http://www.gnu.org/licenses/>.  */
> >> > +
> >> > +#include <sysdep.h>
> >>
> >> A testsuite module cannot include non-installed headers.
> >>
> >
> > This is a very special case.  Does it cause any issues?
>
> sysdep.h generally depends on definitions in config.h.
>

tst-gnu2-tls2mod1.S uses RXX_LP, cfi_xxx and L from
sysdep.h.  Do they depend on config.h?

-- 
H.J.