From 23159962159038891d3211c5632c3900d465f0c7 Mon Sep 17 00:00:00 2001 From: Adhemerval Zanella Date: Wed, 15 Jul 2020 18:42:42 +0000 Subject: Linux: Consolidate xmknod The __NR_mknodat syscall is supported on all kernels, so the generic implementation is used as default. Checked on x86_64-linux-gnu and i686-linux-gnu. Reviewed-by: Lukasz Majewski --- sysdeps/unix/sysv/linux/generic/xmknod.c | 54 -------------------------------- sysdeps/unix/sysv/linux/xmknod.c | 8 ++--- 2 files changed, 3 insertions(+), 59 deletions(-) delete mode 100644 sysdeps/unix/sysv/linux/generic/xmknod.c (limited to 'sysdeps/unix') diff --git a/sysdeps/unix/sysv/linux/generic/xmknod.c b/sysdeps/unix/sysv/linux/generic/xmknod.c deleted file mode 100644 index a51fcbee22..0000000000 --- a/sysdeps/unix/sysv/linux/generic/xmknod.c +++ /dev/null @@ -1,54 +0,0 @@ -/* Copyright (C) 2011-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Chris Metcalf , 2011. - - 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 - . */ - -#include -#include -#include -#include -#include - -#include -#include - -/* Create a device file named PATH, with permission and special bits MODE - and device number DEV (which can be constructed from major and minor - device numbers with the `makedev' macro above). */ -int -__xmknod (int vers, const char *path, mode_t mode, dev_t *dev) -{ - unsigned long long int k_dev; - - if (vers != _MKNOD_VER) - { - __set_errno (EINVAL); - return -1; - } - - /* We must convert the value to dev_t type used by the kernel. */ - k_dev = (*dev) & ((1ULL << 32) - 1); - if (k_dev != *dev) - { - __set_errno (EINVAL); - return -1; - } - - return INLINE_SYSCALL (mknodat, 4, AT_FDCWD, path, mode, - (unsigned int) k_dev); -} -weak_alias (__xmknod, _xmknod) -libc_hidden_def (__xmknod) diff --git a/sysdeps/unix/sysv/linux/xmknod.c b/sysdeps/unix/sysv/linux/xmknod.c index 5d0ae97c34..42809d4c57 100644 --- a/sysdeps/unix/sysv/linux/xmknod.c +++ b/sysdeps/unix/sysv/linux/xmknod.c @@ -16,13 +16,10 @@ License along with the GNU C Library; if not, see . */ -#include -#include #include #include - +#include #include -#include /* Create a device file named PATH, with permission and special bits MODE and device number DEV (which can be constructed from major and minor @@ -40,7 +37,8 @@ __xmknod (int vers, const char *path, mode_t mode, dev_t *dev) if (k_dev != *dev) return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL); - return INLINE_SYSCALL (mknod, 3, path, mode, (unsigned int) k_dev); + return INLINE_SYSCALL_CALL (mknodat, AT_FDCWD, path, mode, + (unsigned int) k_dev); } weak_alias (__xmknod, _xmknod) -- cgit 1.4.1