Re: [PATCH 3/3] Misc: Add <sys/cstack.h> and the cstack_* family of functions

[Andreas Schwab <schwab@linux-m68k.org>]

On Mai 20 2021, Florian Weimer via Libc-alpha wrote:

> diff --git a/misc/cstack_allocate.c b/misc/cstack_allocate.c
> new file mode 100644
> index 0000000000..cbd9e6313c
> --- /dev/null
> +++ b/misc/cstack_allocate.c
> @@ -0,0 +1,125 @@
> +/* Allocating a call stack.
> +   Copyright (C) 2021 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
> +   <https://www.gnu.org/licenses/>.  */
> +
> +#include <assert.h>
> +#include <errno.h>
> +#include <ldsodefs.h>
> +#include <stdlib.h>
> +#include <sys/cstack.h>
> +#include <sys/mman.h>
> +
> +#if __has_include (<sysconf-sigstksz.h>)
> +# include <sysconf-sigstksz.h>
> +#else
> +static long int
> +sysconf_sigstksz (void)
> +{
> +  return SIGSTKSZ;
> +}
> +#endif

How about putting that in sysdeps/generic/sysconf-sigstksz.h?

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
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