glibc/sysdeps/unix/sysv/linux/xmknodat.c
Adhemerval Zanella 81b83ff61f linux: Move xmknod{at} to compat symbols
It also decouple mknod{at} from xmknod{at}.  The riscv32 ABI was added
on 2.33, so it is safe to remove the old __xmknot{at} symbols and just
provide the newer mknod{at} ones.

Checked with a build for all affected ABIs. I also checked on x86_64,
i686, powerpc, powerpc64le, sparcv9, sparc64, s390, and s390x.

Reviewed-by: Lukasz Majewski <lukma@denx.de>
2020-10-09 17:02:07 -03:00

37 lines
1.4 KiB
C

/* Copyright (C) 2005-2020 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
<https://www.gnu.org/licenses/>. */
#include <sys/stat.h>
#include <errno.h>
#include <shlib-compat.h>
#if SHLIB_COMPAT(libc, GLIBC_2_4, GLIBC_2_33)
/* Create a device file named PATH relative to FD, 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
__xmknodat (int vers, int fd, const char *file, mode_t mode, dev_t *dev)
{
if (vers != _MKNOD_VER)
return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL);
return __mknodat (fd, file, mode, *dev);
}
compat_symbol (libc, __xmknodat, __xmknodat, GLIBC_2_4);
#endif