aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/unix/sysv/linux/ia64/getpagesize.c
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2000-06-21 04:35:29 +0000
committerUlrich Drepper <drepper@redhat.com>2000-06-21 04:35:29 +0000
commit697568d1b48a497024bca234483a157cee79c7a2 (patch)
tree890f34b715a2a1fdbeaa1307e676e49ea15d3632 /sysdeps/unix/sysv/linux/ia64/getpagesize.c
parent1b97149de806a27fe8f52cd5841c252df168a5b8 (diff)
downloadglibc-697568d1b48a497024bca234483a157cee79c7a2.tar
glibc-697568d1b48a497024bca234483a157cee79c7a2.tar.gz
glibc-697568d1b48a497024bca234483a157cee79c7a2.tar.bz2
glibc-697568d1b48a497024bca234483a157cee79c7a2.zip
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.
Diffstat (limited to 'sysdeps/unix/sysv/linux/ia64/getpagesize.c')
-rw-r--r--sysdeps/unix/sysv/linux/ia64/getpagesize.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/ia64/getpagesize.c b/sysdeps/unix/sysv/linux/ia64/getpagesize.c
new file mode 100644
index 0000000000..4a5c2ebe43
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/ia64/getpagesize.c
@@ -0,0 +1,46 @@
+/* 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)