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linux: Define __ASSUME_CLONE3 to 0 for alpha, ia64, nios2, sh, and sparc

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Not all architectures added clone3 syscall.

Reviewed-by: Florian Weimer <fweimer@redhat.com>
This commit is contained in:
Adhemerval Zanella Netto 2023-08-24 13:42:16 -03:00 committed by Adhemerval Zanella
parent e7d1c58664
commit ad77b1bcca
5 changed files with 40 additions and 0 deletions
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4
sysdeps/unix/sysv/linux/alpha/kernel-features.h
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@ -50,4 +50,8 @@
/* Alpha requires old sysvipc even being a 64-bit architecture. */
#undef __ASSUME_SYSVIPC_DEFAULT_IPC_64
/* Alpha does not provide clone3. */
#undef __ASSUME_CLONE3
#define __ASSUME_CLONE3 0
#endif /* _KERNEL_FEATURES_H */

4
sysdeps/unix/sysv/linux/ia64/kernel-features.h
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@ -34,4 +34,8 @@
#undef __ASSUME_CLONE_DEFAULT
#define __ASSUME_CLONE2
/* ia64 does not provide clone3. */
#undef __ASSUME_CLONE3
#define __ASSUME_CLONE3 0
#endif /* _KERNEL_FEATURES_H */

24
sysdeps/unix/sysv/linux/nios2/kernel-features.h Normal file
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@ -0,0 +1,24 @@
/* Set flags signalling availability of kernel features based on given
kernel version number. NIOS2 version.
Copyright (C) 2023 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_next <kernel-features.h>
/* nios2 does not provide clone3. */
#undef __ASSUME_CLONE3
#define __ASSUME_CLONE3 0

4
sysdeps/unix/sysv/linux/sh/kernel-features.h
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@ -55,4 +55,8 @@
# undef __ASSUME_STATX
#endif
/* sh does not provide clone3. */
#undef __ASSUME_CLONE3
#define __ASSUME_CLONE3 0
#endif

4
sysdeps/unix/sysv/linux/sparc/kernel-features.h
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@ -87,3 +87,7 @@
(INLINE_CLONE_SYSCALL). */
#undef __ASSUME_CLONE_DEFAULT
#define __ASSUME_CLONE_BACKWARDS 1
/* sparc does not provide clone3. */
#undef __ASSUME_CLONE3
#define __ASSUME_CLONE3 0