diff options
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/eventfd.c | 51 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/kernel-features.h | 1 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/syscalls.list | 1 |
4 files changed, 7 insertions, 52 deletions
@@ -1,5 +1,11 @@ 2016-03-17 Joseph Myers <joseph@codesourcery.com> + * sysdeps/unix/sysv/linux/kernel-features.h (__ASSUME_EVENTFD2): + Remove macro. + * sysdeps/unix/sysv/linux/eventfd.c: Remove file. + * sysdeps/unix/sysv/linux/syscalls.list (eventfd): New syscall + entry. + * sysdeps/unix/sysv/linux/kernel-features.h (__ASSUME_FALLOCATE): Remove macro. * sysdeps/unix/sysv/linux/wordsize-64/posix_fallocate.c: Do not diff --git a/sysdeps/unix/sysv/linux/eventfd.c b/sysdeps/unix/sysv/linux/eventfd.c deleted file mode 100644 index ba193ba..0000000 --- a/sysdeps/unix/sysv/linux/eventfd.c +++ /dev/null @@ -1,51 +0,0 @@ -/* Copyright (C) 2007-2016 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/>. */ - -#include <errno.h> -#include <sys/eventfd.h> -#include <sysdep.h> -#include <kernel-features.h> - - -int -eventfd (unsigned int count, int flags) -{ -#ifdef __NR_eventfd2 - int res = INLINE_SYSCALL (eventfd2, 2, count, flags); -# ifndef __ASSUME_EVENTFD2 - if (res != -1 || errno != ENOSYS) -# endif - return res; -#endif - -#ifndef __ASSUME_EVENTFD2 - /* The old system call has no flag parameter which is bad. So we have - to wait until we have to support to pass additional values to the - kernel (sys_indirect) before implementing setting flags like - O_NONBLOCK etc. */ - if (flags != 0) - return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL); - -# ifdef __NR_eventfd - return INLINE_SYSCALL (eventfd, 1, count); -# else - return INLINE_SYSCALL_ERROR_RETURN_VALUE (ENOSYS); -# endif -#elif !defined __NR_eventfd2 -# error "__ASSUME_EVENTFD2 defined but not __NR_eventfd2" -#endif -} diff --git a/sysdeps/unix/sysv/linux/kernel-features.h b/sysdeps/unix/sysv/linux/kernel-features.h index 51cd63c..34a7bd2 100644 --- a/sysdeps/unix/sysv/linux/kernel-features.h +++ b/sysdeps/unix/sysv/linux/kernel-features.h @@ -83,7 +83,6 @@ 2.6.27. */ #define __ASSUME_IN_NONBLOCK 1 #define __ASSUME_PIPE2 1 -#define __ASSUME_EVENTFD2 1 #define __ASSUME_SIGNALFD4 1 #define __ASSUME_DUP3 1 diff --git a/sysdeps/unix/sysv/linux/syscalls.list b/sysdeps/unix/sysv/linux/syscalls.list index afaf033..7ae2541 100644 --- a/sysdeps/unix/sysv/linux/syscalls.list +++ b/sysdeps/unix/sysv/linux/syscalls.list @@ -13,6 +13,7 @@ epoll_create EXTRA epoll_create i:i epoll_create epoll_create1 EXTRA epoll_create1 i:i epoll_create1 epoll_ctl EXTRA epoll_ctl i:iiip epoll_ctl epoll_wait EXTRA epoll_wait Ci:ipii epoll_wait +eventfd EXTRA eventfd2 i:ii eventfd execve - execve i:spp __execve execve fdatasync - fdatasync Ci:i fdatasync flock - flock i:ii __flock flock |