glibc/sysdeps/unix/sysv/linux/sh/kernel-features.h
Adhemerval Zanella 0a557c105c Fix sh4 build with __ASSUME_ST_INO_64_BIT redefinition
Since 327792c sh4 builds fails with:

../sysdeps/unix/sysv/linux/kernel-features.h:49:0: error: "__ASSUME_ST_INO_64_BIT" redefined [-Werror]
 #define __ASSUME_ST_INO_64_BIT  1
 ^
In file included from ../sysdeps/unix/sysv/linux/sysdep.h:19:0,
                 from ../sysdeps/unix/sysv/linux/sh/sysdep.h:24,
                 from ../sysdeps/unix/sysv/linux/sh/sh4/sysdep.h:4,
                 from <stdin>:1:
../sysdeps/unix/sysv/linux/sh/kernel-features.h:47:0: note: this is the location of the previous definition
 #define __ASSUME_ST_INO_64_BIT 0

It is because sh4 kernel-features.sh is included multiple times
without guards and this patch fixes by adding them.

Tested on a sh4-linux-gnu build.

	* sysdeps/unix/sysv/linux/sh/kernel-features.h: Add include
	guards.
2016-11-10 18:03:37 -02:00

58 lines
2.0 KiB
C

/* Set flags signalling availability of kernel features based on given
kernel version number. SH version.
Copyright (C) 1999-2016 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/>. */
#ifndef __KERNEL_FEATURES_SH__
# define __KERNEL_FEATURES_SH__
/* SH uses socketcall. */
#define __ASSUME_SOCKETCALL 1
/* These syscalls were added for SH in 2.6.37. */
#define __ASSUME_SOCKET_SYSCALL 1
#define __ASSUME_BIND_SYSCALL 1
#define __ASSUME_CONNECT_SYSCALL 1
#define __ASSUME_LISTEN_SYSCALL 1
#define __ASSUME_ACCEPT_SYSCALL 1
#define __ASSUME_GETSOCKNAME_SYSCALL 1
#define __ASSUME_GETPEERNAME_SYSCALL 1
#define __ASSUME_SOCKETPAIR_SYSCALL 1
#define __ASSUME_SEND_SYSCALL 1
#define __ASSUME_SENDTO_SYSCALL 1
#define __ASSUME_RECV_SYSCALL 1
#define __ASSUME_RECVFROM_SYSCALL 1
#define __ASSUME_SHUTDOWN_SYSCALL 1
#define __ASSUME_GETSOCKOPT_SYSCALL 1
#define __ASSUME_SETSOCKOPT_SYSCALL 1
/* The sendmmsg syscall was added for SH in 3.0. */
#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
#define __ASSUME_ST_INO_64_BIT 0
/* SH4 ABI does not really require argument alignment for 64-bits, but
the kernel interface for p{read,write}64 adds a dummy long argument
before the offset. */
#define __ASSUME_PRW_DUMMY_ARG 1
#endif