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authorJoseph Myers <joseph@codesourcery.com>2012-07-01 13:06:41 +0000
committerJoseph Myers <joseph@codesourcery.com>2012-07-01 13:06:41 +0000
commite64ac02c24b43659048622714afdc92fedf561fa (patch)
tree37162878b72d302de351788bec4c9360c9d55f1d /ports/sysdeps/unix/sysv/linux/m68k/getpagesize.c
parenta20c2b3c87aebc7d4b090c622d36480263b80042 (diff)
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Move all files into ports/ subdirectory in preparation for merge with glibc glibc-2.16-ports-before-merge
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)