svn commit: trunk/uClibc/libc/sysdeps/linux/arm: bits

[vapier at uclibc.org]

Author: vapier
Date: 2005-11-09 18:23:19 -0800 (Wed, 09 Nov 2005)
New Revision: 12197

Log:
sync with glibc

Modified:
   trunk/uClibc/libc/sysdeps/linux/arm/bits/endian.h
   trunk/uClibc/libc/sysdeps/linux/arm/crt1.S


Changeset:
Modified: trunk/uClibc/libc/sysdeps/linux/arm/bits/endian.h
===================================================================
--- trunk/uClibc/libc/sysdeps/linux/arm/bits/endian.h	2005-11-10 02:22:24 UTC (rev 12196)
+++ trunk/uClibc/libc/sysdeps/linux/arm/bits/endian.h	2005-11-10 02:23:19 UTC (rev 12197)
@@ -1,18 +1,17 @@
-/* ARM is (usually) little-endian.
- * Older FPU style (FPA) is always big-endian.
- * Newer FPU style (VFP) is same as host byte-order.
- */
-
 #ifndef _ENDIAN_H
 # error "Never use <bits/endian.h> directly; include <endian.h> instead."
 #endif
 
+/* ARM can be either big or little endian.  */
 #ifdef __ARMEB__
 # define __BYTE_ORDER __BIG_ENDIAN
 #else
 # define __BYTE_ORDER __LITTLE_ENDIAN
 #endif
 
+/* FPA floating point units are always big-endian, irrespective of the
+   CPU endianness.  VFP floating point units use the same endianness
+   as the rest of the system.  */
 #ifdef __VFP_FP__
 # define __FLOAT_WORD_ORDER __BYTE_ORDER 
 #else

Modified: trunk/uClibc/libc/sysdeps/linux/arm/crt1.S
===================================================================
--- trunk/uClibc/libc/sysdeps/linux/arm/crt1.S	2005-11-10 02:22:24 UTC (rev 12196)
+++ trunk/uClibc/libc/sysdeps/linux/arm/crt1.S	2005-11-10 02:23:19 UTC (rev 12197)
@@ -1,5 +1,6 @@
 /* Startup code for ARM & ELF
-   Copyright (C) 1995, 1996, 1997, 1998, 2001, 2002 Free Software Foundation, Inc.
+   Copyright (C) 1995, 1996, 1997, 1998, 2001, 2002, 2005
+   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
@@ -148,10 +149,14 @@
 	ldr a4, =_init
 
 	/* __uClibc_main (main, argc, argv, init, fini, rtld_fini, stack_end) */
+
 	/* Let the libc call main and exit with its return code.  */
 	b __uClibc_main
 #endif
 
+	/* should never get here....*/
+	bl abort
+
 #ifdef __PIC__
 .L_GOT:
 	.word	_GLOBAL_OFFSET_TABLE_-(.L_GOT_OFF+8)