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authorJoseph Myers <joseph@codesourcery.com>2014-07-17 17:54:43 +0000
committerJoseph Myers <joseph@codesourcery.com>2014-07-17 17:54:43 +0000
commit067764ef47ba0b29d6b556c5a0cb3565c14571f9 (patch)
tree9a6b8308218d15ffd98d37a89389232c3b115280 /sysdeps/unix/sysv/linux/sh
parent642530c1b4f933f78b56e0b4bfcde1872776f563 (diff)
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[PATCH 5/6] Split sh out of main Linux kernel-features.h.
This patch splits sh out of the main Linux kernel-features.h.

Not tested.

	* sysdeps/unix/sysv/linux/sh/kernel-features.h: New file.
	* sysdeps/unix/sysv/linux/kernel-features.h [__sh__]
	(__ASSUME_SOCKETCALL): Do not define.
	(__ASSUME_ST_INO_64_BIT): Define unconditionally.
	[__LINUX_KERNEL_VERSION >= 0x020625 && __sh__]
	(__ASSUME_ACCEPT4_SYSCALL): Do not define.
	[__LINUX_KERNEL_VERSION >= 0x020625 && __sh__]
	(__ASSUME_RECVMMSG_SYSCALL): Likewise.
	[__LINUX_KERNEL_VERSION >= 0x030000 && __sh__]
	(__ASSUME_SENDMMSG_SYSCALL): Likewise.
	[__sh__] (__ASSUME_SENDMMSG_SYSCALL_WITH_SOCKETCALL): Likewise.
Diffstat (limited to 'sysdeps/unix/sysv/linux/sh')
-rw-r--r--sysdeps/unix/sysv/linux/sh/kernel-features.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/sh/kernel-features.h b/sysdeps/unix/sysv/linux/sh/kernel-features.h
new file mode 100644
index 0000000000..ae272efaab
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sh/kernel-features.h
@@ -0,0 +1,42 @@
+/* Set flags signalling availability of kernel features based on given
+   kernel version number.  SH version.
+   Copyright (C) 1999-2014 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/>.  */
+
+/* SH uses socketcall.  */
+#define __ASSUME_SOCKETCALL		1
+
+/* The accept4 syscall was added for SH in 2.6.37.  */
+#if __LINUX_KERNEL_VERSION >= 0x020625
+# define __ASSUME_ACCEPT4_SYSCALL	1
+#endif
+
+/* The recvmmsg syscall was added for SH in 2.6.37.  */
+#if __LINUX_KERNEL_VERSION >= 0x020625
+# define __ASSUME_RECVMMSG_SYSCALL	1
+#endif
+
+/* The sendmmsg syscall was added for SH in 3.0.  */
+#if __LINUX_KERNEL_VERSION >= 0x030000
+# define __ASSUME_SENDMMSG_SYSCALL	1
+#endif
+#define __ASSUME_SENDMMSG_SYSCALL_WITH_SOCKETCALL	1
+
+#include_next <kernel-features.h>
+
+/* SH does not have a 64-bit inode field.  */
+#undef __ASSUME_ST_INO_64_BIT