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/* Set flags signalling availability of kernel features based on given
kernel version number. SH version.
Copyright (C) 1999-2023 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/>. */
#ifndef __KERNEL_FEATURES_SH__
# define __KERNEL_FEATURES_SH__
#include <endian.h>
/* These syscalls were added for SH in 2.6.37. */
#define __ASSUME_CONNECT_SYSCALL 1
#define __ASSUME_SEND_SYSCALL 1
#define __ASSUME_RECV_SYSCALL 1
#include_next <kernel-features.h>
/* SH4 ABI does not really require argument alignment for 64-bits, but
the kernel interface for p{read,write}64 adds a dummy long argument
before the offset. */
#define __ASSUME_PRW_DUMMY_ARG 1
/* sh only supports ipc syscall before 5.1. */
#if __LINUX_KERNEL_VERSION < 0x050100
# undef __ASSUME_DIRECT_SYSVIPC_SYSCALLS
# undef __ASSUME_SYSVIPC_DEFAULT_IPC_64
#endif
#if __BYTE_ORDER == __BIG_ENDIAN
# define __ASSUME_SYSVIPC_BROKEN_MODE_T
#endif
/* Support for several syscalls was added in 4.8. */
#if __LINUX_KERNEL_VERSION < 0x040800
# undef __ASSUME_RENAMEAT2
# undef __ASSUME_EXECVEAT
# undef __ASSUME_MLOCK2
#endif
/* sh does not support the statx system call before 5.1. */
#if __LINUX_KERNEL_VERSION < 0x050100
# undef __ASSUME_STATX
#endif
/* sh does not provide clone3. */
#undef __ASSUME_CLONE3
#define __ASSUME_CLONE3 0
#endif
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