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/* Copyright (C) 1997, 2002, 2003, 2004 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 <unistd.h>
#include <sys/param.h>
#include <ldsodefs.h>
#include <sysdep.h>
/* Return the system page size. This value will either be 4k or 8k depending
on whether or not we are running on Sparc v9 machine. */
/* If we are not a static program, this value is collected from the system
via the AT_PAGESZ auxiliary argument. If we are a static program, we
use the getpagesize system call. */
int
__getpagesize ()
{
int ret = GLRO(dl_pagesize);
if (ret == 0)
{
INTERNAL_SYSCALL_DECL (err);
ret = INTERNAL_SYSCALL (getpagesize, err, 0);
#ifndef SHARED
GLRO(dl_pagesize) = ret;
#endif
}
return ret;
}
libc_hidden_def (__getpagesize)
weak_alias (__getpagesize, getpagesize)
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