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

[Andreas Schwab <schwab@suse.de>]

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.

-- 
Andreas Schwab, SUSE Labs, schwab@suse.de
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