mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-19 03:20:05 +00:00
697568d1b4
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.
47 lines
1.6 KiB
C
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)
|