Mercurialcrosstool-ng / file revision
summary | shortlog | changelog | graph | tags | branches | files | changeset | file | latest | revisions | annotate | diff | raw | help
patches/newlib/1.20.0/100-fix-unaligned-access-memcpy-m68k.patch
author Niels Penneman <niels@penneman.org>
Fri Jan 03 10:57:48 2014 +0100 (2014-01-03)
changeset 3269 6bf3336283c2
permissions -rw-r--r--
cc/gcc: fix gcc 4.8 build for C library without threads support

Signed-off-by: Niels Penneman <niels@penneman.org>
Message-Id: <309df93f4354c80e05c9.1388743085@i7sb.local>
Patchwork-Id: 306521 
     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 [austinpmorton@gmail.com: update for 1.20.0 from 1.19.0]

    10 Signed-off-by: Austin Morton <austinpmorton@gmail.com>

    11 ---

    12  newlib/libc/machine/m68k/memcpy.S |    2 +-

    13  1 file changed, 1 insertion(+), 1 deletion(-)

    14 

    15 Index: newlib-1.20.0/newlib/libc/machine/m68k/memcpy.S

    16 ===================================================================

    17 --- newlib-1.20.0.orig/newlib/libc/machine/m68k/memcpy.S

    18 +++ newlib-1.20.0/newlib/libc/machine/m68k/memcpy.S

    19 @@ -15,7 +15,7 @@

    20  

    21  #include "m68kasm.h"

    22  

    23 -#if defined (__mcoldfire__) || defined (__mc68010__) || defined (__mc68020__) || defined (__mc68030__) || defined (__mc68040__) || defined (__mc68060__)

    24 +#if defined (__mcoldfire__) || defined (__mc68030__) || defined (__mc68040__) || defined (__mc68060__)

    25  # define MISALIGNED_OK 1

    26  #else

    27  # define MISALIGNED_OK 0
crosstool-ng