[Patch, moxie] Add bi-endian support

[Anthony Green]

The moxie toolchain now supports both big- and little-endian core
implementations.   This requires very minor changes to newlib and
libgloss that I am checking in.

Thanks,

Anthony Green

Newlib...

2012-09-13  Anthony Green  <green@moxielogic.com>

	* libc/include/machine/ieeefp.h (__IEEE_BIG_ENDIAN): Add bi-endian
	support for moxie.


Index: newlib/libc/include/machine/ieeefp.h
===================================================================
RCS file: /cvs/src/src/newlib/libc/include/machine/ieeefp.h,v
retrieving revision 1.50
diff -u -p -r1.50 ieeefp.h
--- newlib/libc/include/machine/ieeefp.h	21 Feb 2012 22:34:30 -0000	1.50
+++ newlib/libc/include/machine/ieeefp.h	13 Sep 2012 23:52:29 -0000
@@ -280,7 +280,11 @@
 #endif

 #ifdef __moxie__
+#ifdef __MOXIE_BIG_ENDIAN__
 #define __IEEE_BIG_ENDIAN
+#else
+#define __IEEE_LITTLE_ENDIAN
+#endif
 #endif

 #ifdef __ia64__



Libgloss...

2012-09-13  Anthony Green  <green@moxielogic.com>

	* moxie/moxie-elf-common.ld: Add bi-endian support.


Index: libgloss/moxie/moxie-elf-common.ld
===================================================================
RCS file: /cvs/src/src/libgloss/moxie/moxie-elf-common.ld,v
retrieving revision 1.2
diff -u -p -r1.2 moxie-elf-common.ld
--- libgloss/moxie/moxie-elf-common.ld	1 May 2009 02:53:25 -0000	1.2
+++ libgloss/moxie/moxie-elf-common.ld	13 Sep 2012 23:52:36 -0000
@@ -2,7 +2,7 @@
  * The common part of the default linker scripts for standalone
  * executables running on a Moxie processor.
  *
- * Copyright (C) 2008 Anthony Green
+ * Copyright (C) 2008, 2012 Anthony Green
  *
  * The authors hereby grant permission to use, copy, modify,
  * distribute, and license this software and its documentation for any
@@ -15,7 +15,8 @@
  * clearly indicated on the first page of each file where they apply.
  */

-OUTPUT_FORMAT("elf32-moxie")
+OUTPUT_FORMAT("elf32-bigmoxie", "elf32-bigmoxie",
+              "elf32-littlemoxie")
 OUTPUT_ARCH(moxie)
 ENTRY(_start)
 SECTIONS