summaryrefslogtreecommitdiff
path: root/ports/sysdeps/unix/sysv/linux/m68k/getpagesize.c
diff options
context:
space:
mode:
Diffstat (limited to 'ports/sysdeps/unix/sysv/linux/m68k/getpagesize.c')
-rw-r--r--ports/sysdeps/unix/sysv/linux/m68k/getpagesize.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/ports/sysdeps/unix/sysv/linux/m68k/getpagesize.c b/ports/sysdeps/unix/sysv/linux/m68k/getpagesize.c
new file mode 100644
index 0000000000..9e6000a196
--- /dev/null
+++ b/ports/sysdeps/unix/sysv/linux/m68k/getpagesize.c
@@ -0,0 +1,49 @@
+/* Copyright (C) 2000, 2002, 2003, 2004 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 Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library. If not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <unistd.h>
+#include <sys/param.h>
+#include <errno.h>
+
+#include <ldsodefs.h>
+#include <sysdep.h>
+#include <sys/syscall.h>
+
+/* Return the system page size. */
+int
+__getpagesize ()
+{
+#ifdef __NR_getpagesize
+ int result;
+#endif
+
+ if (GLRO(dl_pagesize) != 0)
+ return GLRO(dl_pagesize);
+
+#ifdef __NR_getpagesize
+ INTERNAL_SYSCALL_DECL (err);
+ result = INTERNAL_SYSCALL (getpagesize, err, 0);
+ /* The only possible error is ENOSYS. */
+ if (!INTERNAL_SYSCALL_ERROR_P (result, err))
+ return result;
+#endif
+
+ return 4096;
+}
+libc_hidden_def (__getpagesize)
+weak_alias (__getpagesize, getpagesize)