From 19a79fb04e6815c1c043b33640e68041907a6ed8 Mon Sep 17 00:00:00 2001 From: Remy Bohmer Date: Fri, 9 Apr 2010 21:04:38 +0200 Subject: 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 diff --git a/patches/newlib/1.18.0/100-fix-unaligned-access-memcpy-m68k.patch b/patches/newlib/1.18.0/100-fix-unaligned-access-memcpy-m68k.patch new file mode 100644 index 0000000..6214ee5 --- /dev/null +++ b/patches/newlib/1.18.0/100-fix-unaligned-access-memcpy-m68k.patch @@ -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 -- cgit v0.10.2-6-g49f6