mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-27 07:20:11 +00:00
5a659ccc0e
The kernel is evolving this interface (e.g., removal of the restriction on cross-device copies), and keeping up with that is difficult. Applications which need the function should run kernels which support the system call instead of relying on the imperfect glibc emulation. Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
70 lines
2.2 KiB
C
70 lines
2.2 KiB
C
/* Copyright (C) 2011-2019 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/>. */
|
|
|
|
|
|
/* All supported kernel versions for MicroBlaze have these syscalls. */
|
|
#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>
|
|
|
|
/* Support for the pselect6, preadv and pwritev syscalls was added in
|
|
3.15. */
|
|
#if __LINUX_KERNEL_VERSION < 0x030f00
|
|
# undef __ASSUME_PSELECT
|
|
# undef __ASSUME_PREADV
|
|
# undef __ASSUME_PWRITEV
|
|
#endif
|
|
|
|
/* Support for the sendmmsg syscall was added in 3.3. */
|
|
#if __LINUX_KERNEL_VERSION < 0x030300
|
|
# undef __ASSUME_SENDMMSG_SYSCALL
|
|
#endif
|
|
|
|
/* Support for the renameat2 syscall was added in 3.17. */
|
|
#if __LINUX_KERNEL_VERSION < 0x031100
|
|
# undef __ASSUME_RENAMEAT2
|
|
#endif
|
|
|
|
/* Support for the execveat syscall was added in 4.0. */
|
|
#if __LINUX_KERNEL_VERSION < 0x040000
|
|
# undef __ASSUME_EXECVEAT
|
|
#endif
|
|
|
|
/* Support for the mlock2 syscall was added in 4.7. */
|
|
#if __LINUX_KERNEL_VERSION < 0x040700
|
|
# undef __ASSUME_MLOCK2
|
|
#endif
|
|
|
|
/* Support for statx was added in kernel 4.12. */
|
|
#if __LINUX_KERNEL_VERSION < 0X040C00
|
|
# undef __ASSUME_STATX
|
|
#endif
|
|
|
|
#undef __ASSUME_CLONE_DEFAULT
|
|
#define __ASSUME_CLONE_BACKWARDS3
|