1 /* Copyright (C) 1997 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, write to the Free
16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
20 #include <sys/param.h>
22 /* Return the system page size. This value will either be 4k or 8k depending
23 on whether or not we are running on Sparc v9 machine. */
25 /* If we are not a static program, this value is collected from the system
26 via the AT_PAGESZ auxiliary argument. If we are a static program, we
27 use the getpagesize system call. */
31 extern size_t __syscall_getpagesize(void);
36 if (_dl_pagesize == 0)
37 _dl_pagesize = __syscall_getpagesize();
41 weak_alias (__getpagesize, getpagesize)