# HG changeset patch # User Remy Bohmer # Date 1270839878 -7200 # Node ID 37613068818d3554f8ee6e19acf5300b8e4a3b76 # Parent 78dded99f609d3cd62887f3e5ca469f9f7619e83 libc/newlib: the m68k processor does not like unaligned Disable unaligned access at least for mcpu32, m68010 and m68020. These processors certainly do not like unaligned accesses. Signed-off-by: Remy Bohmer (transplanted from faade25219ed565993b7b26357991d3130697515) diff -r 78dded99f609 -r 37613068818d patches/newlib/1.18.0/100-fix-unaligned-access-memcpy-m68k.patch --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/patches/newlib/1.18.0/100-fix-unaligned-access-memcpy-m68k.patch Fri Apr 09 21:04:38 2010 +0200 @@ -0,0 +1,23 @@ +The m68k mcpu processor does not like unaligned access + +Disable at least mcpu32, m68010 and m68020. These processors certainly +do not like unaligned accesses. + +Signed-off-by: Remy Bohmer +--- + newlib/libc/machine/m68k/memcpy.S | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +Index: newlib-1.18.0/newlib/libc/machine/m68k/memcpy.S +=================================================================== +--- newlib-1.18.0.orig/newlib/libc/machine/m68k/memcpy.S ++++ newlib-1.18.0/newlib/libc/machine/m68k/memcpy.S +@@ -15,7 +15,7 @@ + + #include "m68kasm.h" + +-#if defined (__mcoldfire__) || defined (__mcpu32__) || defined (__mc68010__) || defined (__mc68020__) || defined (__mc68030__) || defined (__mc68040__) || defined (__mc68060__) ++#if defined (__mcoldfire__) || defined (__mc68030__) || defined (__mc68040__) || defined (__mc68060__) + # define MISALIGNED_OK 1 + #else + # define MISALIGNED_OK 0