patches/newlib/1.19.0/100-fix-unaligned-access-memcpy-m68k.patch
author David Holsgrove <david.holsgrove@xilinx.com>
Thu Oct 11 14:39:45 2012 +1000 (2012-10-11)
changeset 3094 07a87075fa2d
parent 1902 faade25219ed
permissions -rw-r--r--
libc/newlib: Add CUSTOM version and CUSTOM_LOCATION config options and GetCustom

CUSTOM_LOCATION config options only presented in menuconfig if component
CUSTOM version selected.

Signed-off-by: "David Holsgrove" <david.holsgrove@xilinx.com>
[yann.morin.1998@free.fr: fix indentation]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Message-Id: <d02252752d4dc5e68ae3.1349931202@localhost.localdomain>
PatchWork-Id: 190795
     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 [yann.morin.1998@anciens.enib.fr: update for 1.19.0 from 1.18.0]
     8 Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
     9 ---
    10  newlib/libc/machine/m68k/memcpy.S |    2 +-
    11  1 file changed, 1 insertion(+), 1 deletion(-)
    12 
    13 Index: newlib-1.19.0/newlib/libc/machine/m68k/memcpy.S
    14 ===================================================================
    15 --- newlib-1.19.0.orig/newlib/libc/machine/m68k/memcpy.S
    16 +++ newlib-1.19.0/newlib/libc/machine/m68k/memcpy.S
    17 @@ -15,7 +15,7 @@
    18  
    19  #include "m68kasm.h"
    20  
    21 -#if defined (__mcoldfire__) || defined (__mc68010__) || defined (__mc68020__) || defined (__mc68030__) || defined (__mc68040__) || defined (__mc68060__)
    22 +#if defined (__mcoldfire__) || defined (__mc68030__) || defined (__mc68040__) || defined (__mc68060__)
    23  # define MISALIGNED_OK 1
    24  #else
    25  # define MISALIGNED_OK 0