From 68b7efaadb1b6045a56277ea62d324c20ac0b633 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Wed, 12 Feb 2014 06:54:57 -0800 Subject: Relocate alpha from ports to libc Also fixed the following whitespace nits to satisfy the push: sysdeps/alpha/alphaev6/memset.S:142: space before tab in indent. sysdeps/alpha/configure:1: new blank line at EOF. sysdeps/alpha/fpu/e_sqrt.c:126: space before tab in indent. sysdeps/alpha/preconfigure:1: new blank line at EOF. sysdeps/unix/sysv/linux/alpha/syscalls.list:1: new blank line at EOF. --- sysdeps/unix/sysv/linux/alpha/kernel-features.h | 90 +++++++++++++++++++++++++ 1 file changed, 90 insertions(+) create mode 100644 sysdeps/unix/sysv/linux/alpha/kernel-features.h (limited to 'sysdeps/unix/sysv/linux/alpha/kernel-features.h') diff --git a/sysdeps/unix/sysv/linux/alpha/kernel-features.h b/sysdeps/unix/sysv/linux/alpha/kernel-features.h new file mode 100644 index 0000000000..7c38854c70 --- /dev/null +++ b/sysdeps/unix/sysv/linux/alpha/kernel-features.h @@ -0,0 +1,90 @@ +/* Set flags signalling availability of kernel features based on given + kernel version number. + Copyright (C) 2010-2014 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 + . */ + +#ifndef _KERNEL_FEATURES_H +#define _KERNEL_FEATURES_H 1 + +#define __ASSUME_UTIMES 1 + +/* Support for the O_CLOEXEC flag was added for alpha in 2.6.23. */ +#if __LINUX_KERNEL_VERSION >= 0x020617 +# define __ASSUME_O_CLOEXEC 1 +#endif + +/* Support for various CLOEXEC and NONBLOCK flags was added for alpha after + 2.6.33-rc1. */ +#if __LINUX_KERNEL_VERSION >= 0x020621 +# define __ASSUME_SOCK_CLOEXEC 1 +# define __ASSUME_IN_NONBLOCK 1 +#endif + +/* Support for the pipe2, eventfd2, signalfd4 syscalls was added for alpha + after 2.6.33-rc1. */ +#if __LINUX_KERNEL_VERSION >= 0x020621 +# define __ASSUME_PIPE2 1 +# define __ASSUME_EVENTFD2 1 +# define __ASSUME_SIGNALFD4 1 +#endif + +/* Support for accept4 was added for alpha after 2.6.33-rc1. */ +#if __LINUX_KERNEL_VERSION >= 0x020621 +# define __ASSUME_ACCEPT4 1 +#endif + +#include_next + +#undef __ASSUME_ST_INO_64_BIT + +/* pselect/ppoll were introduced on alpha just after 2.6.22-rc1. */ +#if __LINUX_KERNEL_VERSION < 0x020617 +# undef __ASSUME_PSELECT +# undef __ASSUME_PPOLL +#endif + +/* The *at syscalls were introduced on alpha just after 2.6.22-rc1. */ +#if __LINUX_KERNEL_VERSION < 0x020617 +# undef __ASSUME_ATFCTS +#endif + +/* Support for inter-process robust mutexes was added on alpha just + after 2.6.22-rc1. */ +#if __LINUX_KERNEL_VERSION < 0x020617 +# undef __ASSUME_SET_ROBUST_LIST +#endif + +/* Support for utimensat was added on alpha after 2.6.22-rc1. */ +#if __LINUX_KERNEL_VERSION < 0x020617 +# undef __ASSUME_UTIMENSAT +#endif + +/* Support for fallocate was added for alpha after 2.6.33-rc1. */ +#if __LINUX_KERNEL_VERSION < 0x020621 +# undef __ASSUME_FALLOCATE +#endif + +/* There never has been support for fstat64. */ +#undef __ASSUME_STATFS64 +#define __ASSUME_STATFS64 0 + +/* Support for fsyncdata was added for alpha after 2.6.21. */ +#if __LINUX_KERNEL_VERSION >= 0x020616 +# define __ASSUME_FDATASYNC 1 +#endif + +#endif /* _KERNEL_FEATURES_H */ -- cgit 1.4.1