glibc/sysdeps/unix/sysv/linux/ia64/getpagesize.c
Ulrich Drepper 697568d1b4 Update.
2000-06-20  Jes Sorensen  <jes@linuxcare.com>

	* sysdeps/unix/sysv/linux/ia64/syscalls.list: New file.

2000-06-20  Jes Sorensen  <jes@linuxcare.com>

	* sysdeps/unix/sysv/linux/ia64/machine-gmon.h: New file.
	* sysdeps/unix/sysv/linux/ia64/profil-counter.h: New file.

2000-06-20  David Mosberger-Tang  <davidm@hpl.hp.com>

	* sysdeps/unix/sysv/linux/ia64/getpagesize.c: New file.

2000-06-20  Jes Sorensen  <jes@linuxcare.com>

	* sysdeps/unix/sysv/linux/ia64/sys/ucontext.h: Fix typo.
2000-06-21 04:35:29 +00:00

47 lines
1.6 KiB
C

/* Copyright (C) 1999, 2000 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 Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. 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 <sysdep.h>
#include <sys/syscall.h>
/* Return the system page size. The return value will depend on how
the kernel is configured. A program must use this call to
determine the page size to ensure proper alignment for calls such
as mmap and friends. --davidm 99/11/30 */
/* 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. */
extern size_t _dl_pagesize;
extern size_t __syscall_getpagesize (void);
int
__getpagesize ()
{
if (_dl_pagesize == 0)
_dl_pagesize = INLINE_SYSCALL (getpagesize, 0);
return _dl_pagesize;
}
weak_alias (__getpagesize, getpagesize)