[uClibc-cvs] uClibc/libc/sysdeps/linux/common getpagesize.c, 1.3, 1.4

[Erik Andersen]

Update of /var/cvs/uClibc/libc/sysdeps/linux/common
In directory nail:/tmp/cvs-serv11380/libc/sysdeps/linux/common

Modified Files:
	getpagesize.c 
Log Message:
make certain that getpagesize() returns correct the value for mips
by extracting the value from the ELF header.


Index: getpagesize.c
===================================================================
RCS file: /var/cvs/uClibc/libc/sysdeps/linux/common/getpagesize.c,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -d -r1.3 -r1.4
--- a/getpagesize.c	22 Jul 2002 17:10:09 -0000	1.3
+++ b/getpagesize.c	11 May 2004 11:14:57 -0000	1.4
@@ -1,28 +1,32 @@
-/* Copyright (C) 1991, 1992, 1995, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991,1992,1995-1997,2000,2002 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.
+   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
-   Library General Public License for more details.
+   Lesser 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.  */
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
 
 #include <unistd.h>
 #include <features.h>
 #include <sys/param.h>
+extern size_t _dl_pagesize;
 
 /* Return the system page size.  */
 int __getpagesize(void)
 {
+  if (_dl_pagesize != 0)
+    return _dl_pagesize;
+
 #ifdef	EXEC_PAGESIZE
   return EXEC_PAGESIZE;
 #else	/* No EXEC_PAGESIZE.  */
@@ -36,5 +40,5 @@
 #endif	/* NBPG.  */
 #endif	/* EXEC_PAGESIZE.  */
 }
-
 weak_alias(__getpagesize, getpagesize);
+