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.
2014-07-17 Joseph Myers <joseph@codesourcery.com>
+ * 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.
+
* sysdeps/unix/sysv/linux/sparc/kernel-features.h: New file.
* sysdeps/unix/sysv/linux/kernel-features.h [__sparc__]
(__ASSUME_SOCKETCALL): Do not define.
socket-related operations, via a socket.S file in glibc, instead of
separate syscalls. __ASSUME_SOCKETCALL is defined for such
architectures. */
-#if defined __powerpc__ \
- || defined __s390__ \
- || defined __sh__
+#if defined __s390__ || defined __sh__
# define __ASSUME_SOCKETCALL 1
#endif
/* Linux 2.3.39 introduced IPC64. Except for powerpc. Linux 2.4.0 on
PPC introduced a correct IPC64. But PowerPC64 does not support a
separate 64-bit syscall, already 64-bit. */
-#ifndef __powerpc64__
-# define __ASSUME_IPC64 1
-#endif
+#define __ASSUME_IPC64 1
/* The changed st_ino field appeared in 2.4.0-test6. However, SH is lame,
and still does not have a 64-bit inode field. */
/* The accept4 syscall was added for x86_64 and SPARC in 2.6.28, and
for PowerPC and SH in 2.6.37. */
-#if (__LINUX_KERNEL_VERSION >= 0x020625 \
- && (defined __powerpc__ || defined __sh__))
+#if __LINUX_KERNEL_VERSION >= 0x020625 && defined __sh__
# define __ASSUME_ACCEPT4_SYSCALL 1
#endif
/* The recvmmsg syscall was added for i386, x86_64 and SPARC in
2.6.33, and for PowerPC and SH in 2.6.37. */
-#if (__LINUX_KERNEL_VERSION >= 0x020625 \
- && (defined __powerpc__ || defined __sh__))
+#if __LINUX_KERNEL_VERSION >= 0x020625 && defined __sh__
# define __ASSUME_RECVMMSG_SYSCALL 1
#endif
/* The sendmmsg syscall was added for i386, x86_64, PowerPC, SH and
SPARC in 3.0. */
-#if __LINUX_KERNEL_VERSION >= 0x030000 \
- && (defined __powerpc__ || defined __sh__)
+#if __LINUX_KERNEL_VERSION >= 0x030000 && defined __sh__
# define __ASSUME_SENDMMSG_SYSCALL 1
#endif
-#if defined __powerpc__ || defined __sh__
+#ifdef __sh__
# define __ASSUME_SENDMMSG_SYSCALL_WITH_SOCKETCALL 1
#endif
--- /dev/null
+/* 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