glibc/sysdeps/unix/sysv/linux/sh/kernel-features.h
Joseph Myers 04277e02d7 Update copyright dates with scripts/update-copyrights.
* All files with FSF copyright notices: Update copyright dates
	using scripts/update-copyrights.
	* locale/programs/charmap-kw.h: Regenerated.
	* locale/programs/locfile-kw.h: Likewise.
2019-01-01 00:11:28 +00:00

59 lines
2.0 KiB
C

/* Set flags signalling availability of kernel features based on given
kernel version number. SH version.
Copyright (C) 1999-2019 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/>. */
#ifndef __KERNEL_FEATURES_SH__
# define __KERNEL_FEATURES_SH__
/* These syscalls were added for SH in 2.6.37. */
#define __ASSUME_SOCKET_SYSCALL 1
#define __ASSUME_BIND_SYSCALL 1
#define __ASSUME_CONNECT_SYSCALL 1
#define __ASSUME_LISTEN_SYSCALL 1
#define __ASSUME_GETSOCKNAME_SYSCALL 1
#define __ASSUME_GETPEERNAME_SYSCALL 1
#define __ASSUME_SOCKETPAIR_SYSCALL 1
#define __ASSUME_SEND_SYSCALL 1
#define __ASSUME_RECV_SYSCALL 1
#define __ASSUME_SHUTDOWN_SYSCALL 1
#define __ASSUME_GETSOCKOPT_SYSCALL 1
#define __ASSUME_SETSOCKOPT_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. */
#undef __ASSUME_DIRECT_SYSVIPC_SYSCALLS
/* Support for several syscalls was added in 4.8. */
#if __LINUX_KERNEL_VERSION < 0x040800
# undef __ASSUME_RENAMEAT2
# undef __ASSUME_EXECVEAT
# undef __ASSUME_MLOCK2
# undef __ASSUME_COPY_FILE_RANGE
#endif
/* sh does not support the statx system call. */
#undef __ASSUME_STATX
#endif