diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux')
| -rw-r--r-- | sysdeps/unix/sysv/linux/kernel-features.h | 27 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sh/kernel-features.h | 42 |
2 files changed, 44 insertions, 25 deletions
diff --git a/sysdeps/unix/sysv/linux/kernel-features.h b/sysdeps/unix/sysv/linux/kernel-features.h index 7fdf55aa6f..e5ca8d1d3f 100644 --- a/sysdeps/unix/sysv/linux/kernel-features.h +++ b/sysdeps/unix/sysv/linux/kernel-features.h @@ -44,7 +44,7 @@ socket-related operations, via a socket.S file in glibc, instead of separate syscalls. __ASSUME_SOCKETCALL is defined for such architectures. */ -#if defined __s390__ || defined __sh__ +#ifdef __s390__ # define __ASSUME_SOCKETCALL 1 #endif @@ -55,9 +55,7 @@ /* 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. */ -#ifndef __sh__ -# define __ASSUME_ST_INO_64_BIT 1 -#endif +#define __ASSUME_ST_INO_64_BIT 1 /* The getdents64 syscall was introduced in 2.4.0-test7 (but later for MIPS n32). */ @@ -125,12 +123,6 @@ # define __ASSUME_ACCEPT4_SOCKETCALL 1 #endif -/* 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 __sh__ -# define __ASSUME_ACCEPT4_SYSCALL 1 -#endif - #if defined __ASSUME_ACCEPT4_SOCKETCALL || defined __ASSUME_ACCEPT4_SYSCALL # define __ASSUME_ACCEPT4 1 #endif @@ -153,12 +145,6 @@ # define __ASSUME_RECVMMSG_SOCKETCALL 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 __sh__ -# define __ASSUME_RECVMMSG_SYSCALL 1 -#endif - #if defined __ASSUME_RECVMMSG_SOCKETCALL || defined __ASSUME_RECVMMSG_SYSCALL # define __ASSUME_RECVMMSG 1 #endif @@ -185,15 +171,6 @@ # define __ASSUME_SENDMMSG_SOCKETCALL 1 #endif -/* The sendmmsg syscall was added for i386, x86_64, PowerPC, SH and - SPARC in 3.0. */ -#if __LINUX_KERNEL_VERSION >= 0x030000 && defined __sh__ -# define __ASSUME_SENDMMSG_SYSCALL 1 -#endif -#ifdef __sh__ -# define __ASSUME_SENDMMSG_SYSCALL_WITH_SOCKETCALL 1 -#endif - #if defined __ASSUME_SENDMMSG_SOCKETCALL || defined __ASSUME_SENDMMSG_SYSCALL # define __ASSUME_SENDMMSG 1 #endif 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 |