Move m68k from ports to libc

1 files changed, 55 insertions, 0 deletions

diff --git a/sysdeps/unix/sysv/linux/m68k/kernel-features.h b/sysdeps/unix/sysv/linux/m68k/kernel-features.h
new file mode 100644
index 0000000000..3b05e96610
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/m68k/kernel-features.h
@@ -0,0 +1,55 @@
+/* Set flags signalling availability of kernel features based on given
+   kernel version number.
+   Copyright (C) 2008-2014 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/>.  */
+
+/* Many syscalls were added in 2.6.10 for m68k.  */
+#define __ASSUME_UTIMES	1
+
+/* Support for various CLOEXEC and NONBLOCK flags was added 2.6.23.  */
+#if __LINUX_KERNEL_VERSION >= 0x020617
+# define __ASSUME_O_CLOEXEC	1
+#endif
+
+/* Support for various CLOEXEC and NONBLOCK flags was added in 2.6.27.  */
+#if __LINUX_KERNEL_VERSION >= 0x02061b
+# define __ASSUME_SOCK_CLOEXEC	1
+# define __ASSUME_IN_NONBLOCK	1
+# define __ASSUME_PIPE2		1
+# define __ASSUME_EVENTFD2	1
+# define __ASSUME_SIGNALFD4	1
+# define __ASSUME_DUP3		1
+#endif
+
+/* Support for the accept4 syscall was added in 2.6.28.  */
+#if __LINUX_KERNEL_VERSION >= 0x02061c
+# define __ASSUME_ACCEPT4	1
+#endif
+
+#include_next <kernel-features.h>
+
+/* These syscalls were added only in 3.0 for m68k.  */
+#if __LINUX_KERNEL_VERSION < 0x030000
+# undef __ASSUME_PSELECT
+# undef __ASSUME_PPOLL
+#endif
+
+/* No support for PI futexes or robust mutexes before 3.10 for m68k.  */
+#if __LINUX_KERNEL_VERSION < 0x030a00
+# undef __ASSUME_REQUEUE_PI
+# undef __ASSUME_SET_ROBUST_LIST
+#endif