glibc/sysdeps/unix/sysv/linux/arm/eabi/uname.c

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2005-10-10 23:29:32 +08:00
/* Copyright (C) 2005
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, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <errno.h>
#include <sysdep.h>
#include <sys/syscall.h>
#include <string.h>
#include <sys/utsname.h>
/* The kernel's struct utsname is two bytes larger than a userland struct
utsname due to the APCS structure size boundary. */
int
__uname (struct utsname *__name)
{
char buf[sizeof (struct utsname) + 2];
int result = INLINE_SYSCALL (uname, 1, buf);
if (result == 0)
memcpy (__name, buf, sizeof (struct utsname));
return result;
}
libc_hidden_def (__uname)
strong_alias (__uname, uname)
libc_hidden_weak (uname)