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authorAndreas Schwab <schwab@suse.de>2000-05-08 15:01:07 +0000
committerAndreas Schwab <schwab@suse.de>2000-05-08 15:01:07 +0000
commit736de3cfc269f3a98e01441cfb7fa76aa84760c4 (patch)
tree50a1a33448e3b3857a059f99da67781d7f0bad49 /sysdeps
parent97d9957b66f0b736a34520b4860891bb8e5cd020 (diff)
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New file. Use getpagesize syscall if available.
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/unix/sysv/linux/m68k/getpagesize.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/m68k/getpagesize.c b/sysdeps/unix/sysv/linux/m68k/getpagesize.c
new file mode 100644
index 0000000000..0e2ba10804
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/m68k/getpagesize.c
@@ -0,0 +1,43 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Andreas Schwab <schwab@suse.de>.
+
+ 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 <errno.h>
+
+#include <sysdep.h>
+#include <sys/syscall.h>
+
+/* Return the system page size. */
+int
+__getpagesize ()
+{
+#ifdef __NR_getpagesize
+ int result;
+
+ result = INLINE_SYSCALL (getpagesize, 0);
+ /* The only possible error is ENOSYS. */
+ if (result != -1)
+ return result;
+#endif
+
+ return EXEC_PAGESIZE;
+}
+
+weak_alias (__getpagesize, getpagesize)