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authorJoseph Myers <joseph@codesourcery.com>2014-07-17 17:53:52 +0000
committerJoseph Myers <joseph@codesourcery.com>2014-07-17 17:53:52 +0000
commit642530c1b4f933f78b56e0b4bfcde1872776f563 (patch)
tree33f07351311a4525571acd2d52b275d0a77c50fb /sysdeps/unix/sysv/linux/powerpc/kernel-features.h
parent03f77315182e8b976ca71ac70711654fed46bc3d (diff)
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[PATCH 4/6] Split powerpc out of main Linux kernel-features.h.
This patch splits powerpc out of the main Linux kernel-features.h.

Not tested.

	* sysdeps/unix/sysv/linux/powerpc/kernel-features.h: New file.
	* sysdeps/unix/sysv/linux/kernel-features.h [__powerpc__]
	(__ASSUME_SOCKETCALL): Do not define.
	(__ASSUME_IPC64): Define unconditionally.
	[__LINUX_KERNEL_VERSION >= 0x020625 && __powerpc__]
	(__ASSUME_ACCEPT4_SYSCALL): Do not define.
	[__LINUX_KERNEL_VERSION >= 0x020625 && __powerpc__]
	(__ASSUME_RECVMMSG_SYSCALL): Likewise.
	[__LINUX_KERNEL_VERSION >= 0x030000 && __powerpc__]
	(__ASSUME_SENDMMSG_SYSCALL): Likewise.
	[__powerpc__] (__ASSUME_SENDMMSG_SYSCALL_WITH_SOCKETCALL):
	Likewise.
Diffstat (limited to 'sysdeps/unix/sysv/linux/powerpc/kernel-features.h')
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/kernel-features.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/powerpc/kernel-features.h b/sysdeps/unix/sysv/linux/powerpc/kernel-features.h
new file mode 100644
index 0000000000..d8a98f1a69
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/powerpc/kernel-features.h
@@ -0,0 +1,42 @@
+/* Set flags signalling availability of kernel features based on given
+   kernel version number.  PowerPC 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/>.  */
+
+/* PowerPC uses socketcall.  */
+#define __ASSUME_SOCKETCALL		1
+
+/* The accept4 syscall was added for PowerPC in 2.6.37.  */
+#if __LINUX_KERNEL_VERSION >= 0x020625
+# define __ASSUME_ACCEPT4_SYSCALL	1
+#endif
+
+/* The recvmmsg syscall was added for PowerPC in 2.6.37.  */
+#if __LINUX_KERNEL_VERSION >= 0x020625
+# define __ASSUME_RECVMMSG_SYSCALL	1
+#endif
+
+/* The sendmmsg syscall was added for PowerPC 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>
+
+/* PowerPC64 IPC is always 64-bit and does not use __IPC_64.  */
+#undef __ASSUME_IPC64