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0a6ab2a600
* sysdeps/unix/sysv/linux/arm/kernel-features.h: Define __ASSUME_EVENTFD2 and __ASSUME_SIGNALFD4.
65 lines
2.1 KiB
C
65 lines
2.1 KiB
C
/* Set flags signalling availability of kernel features based on given
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kernel version number.
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Copyright (C) 2006 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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/* The utimes syscall was added before 2.6.1. */
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#if __LINUX_KERNEL_VERSION >= 132609
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# define __ASSUME_UTIMES 1
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#endif
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/* The new getrlimit syscall was added sometime before 2.4.6. */
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#if __LINUX_KERNEL_VERSION >= 132102
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#define __ASSUME_NEW_GETRLIMIT_SYSCALL 1
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#endif
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/* On ARM the truncate64/ftruncate64/mmap2/stat64/lstat64/fstat64
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syscalls were introduced in 2.3.35. */
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#if __LINUX_KERNEL_VERSION >= 131875
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# define __ASSUME_TRUNCATE64_SYSCALL 1
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# define __ASSUME_MMAP2_SYSCALL 1
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# define __ASSUME_STAT64_SYSCALL 1
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#endif
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/* Arm got fcntl64 in 2.4.4. */
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#if __LINUX_KERNEL_VERSION >= 132100
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# define __ASSUME_FCNTL64 1
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#endif
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/* The vfork syscall on arm was definitely available in 2.4. */
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#if __LINUX_KERNEL_VERSION >= 132097
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# define __ASSUME_VFORK_SYSCALL 1
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#endif
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/* The signal frame layout changed in 2.6.18. */
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#if __LINUX_KERNEL_VERSION >= 132626
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# define __ASSUME_SIGFRAME_V2 1
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#endif
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/* Support for the eventfd2 and signalfd4 syscalls was added in 2.6.27. */
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#if __LINUX_KERNEL_VERSION >= 0x02061b
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# define __ASSUME_EVENTFD2 1
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# define __ASSUME_SIGNALFD4 1
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#endif
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#include_next <kernel-features.h>
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/* These syscalls are not implemented yet for ARM. */
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#undef __ASSUME_PSELECT
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#undef __ASSUME_PPOLL
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