patches/newlib/1.18.0/100-fix-unaligned-access-memcpy-m68k.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Mon Aug 23 14:32:16 2010 +0200 (2010-08-23)
changeset 2100 f9fcfc002c8a
permissions -rw-r--r--
debug/gdb: install dependable libs in a generic target static libs dir

For now, ncurses is the only dependable target library built for gdb.
But expat is coming, and there's no reason to install each library in
its own place.

So, install ncurses in a generic directory, where other dependable
libraries can be installed as well.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
     1 The m68k mcpu processor does not like unaligned access
     2 
     3 Disable at least mcpu32, m68010 and m68020. These processors certainly
     4 do not like unaligned accesses.
     5 
     6 Signed-off-by: Remy Bohmer <linux@bohmer.net>
     7 ---
     8  newlib/libc/machine/m68k/memcpy.S |    2 +-
     9  1 file changed, 1 insertion(+), 1 deletion(-)
    10 
    11 Index: newlib-1.18.0/newlib/libc/machine/m68k/memcpy.S
    12 ===================================================================
    13 --- newlib-1.18.0.orig/newlib/libc/machine/m68k/memcpy.S
    14 +++ newlib-1.18.0/newlib/libc/machine/m68k/memcpy.S
    15 @@ -15,7 +15,7 @@
    16  
    17  #include "m68kasm.h"
    18  
    19 -#if defined (__mcoldfire__) || defined (__mcpu32__) || defined (__mc68010__) || defined (__mc68020__) || defined (__mc68030__) || defined (__mc68040__) || defined (__mc68060__)
    20 +#if defined (__mcoldfire__) || defined (__mc68030__) || defined (__mc68040__) || defined (__mc68060__)
    21  # define MISALIGNED_OK 1
    22  #else
    23  # define MISALIGNED_OK 0