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| author | Remy Bohmer <linux@bohmer.net> | 2010-04-09 21:04:38 +0200 |
|---|---|---|
| committer | Remy Bohmer <linux@bohmer.net> | 2010-04-09 21:04:38 +0200 |
| commit | 0cbe74a2ab2000e14b05e32fea26d39c2d554077 (patch) | |
| tree | 094d74acf3edf78198bec321e6b30106385b5ce9 | |
| parent | 355d0b24e073f6671b8d0f164e6f6227c0b9ff7d (diff) | |
| download | crosstool-ng-0cbe74a2ab2000e14b05e32fea26d39c2d554077.tar.gz crosstool-ng-0cbe74a2ab2000e14b05e32fea26d39c2d554077.tar.bz2 crosstool-ng-0cbe74a2ab2000e14b05e32fea26d39c2d554077.zip | |
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 <linux@bohmer.net>
(transplanted from faade25219ed565993b7b26357991d3130697515)
| -rw-r--r-- | patches/newlib/1.18.0/100-fix-unaligned-access-memcpy-m68k.patch | 23 |
1 files changed, 23 insertions, 0 deletions
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 00000000..6214ee59 --- /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 <linux@bohmer.net> +--- + 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 |