patches/newlib/1.20.0/100-fix-unaligned-access-memcpy-m68k.patch
author "Yann E. MORIN" <yann.morin.1998@free.fr>
Wed Dec 05 20:31:43 2012 +0100 (2012-12-05)
changeset 3134 863723936e24
permissions -rw-r--r--
scripts/xldd: use user's sed and grep

xldd uses sed and grep as detected by ./configure. This works well if is
used on the machine that build the toolchain.

But if the user moves the toolchain to another machine where sed and grep
are not in the same directory (eg. /bin/sed vs. /usr/bin/sed), then xldd
will stop functionning.

Fix that by using ${SED} and ${GREP} if they are set in the environment.

Reported-by: Samuel Martin <s.martin49@gmail.com>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
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The m68k mcpu processor does not like unaligned access
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Disable at least mcpu32, m68010 and m68020. These processors certainly
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do not like unaligned accesses.
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Signed-off-by: Remy Bohmer <linux@bohmer.net>
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[yann.morin.1998@anciens.enib.fr: update for 1.19.0 from 1.18.0]
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Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
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[austinpmorton@gmail.com: update for 1.20.0 from 1.19.0]
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Signed-off-by: Austin Morton <austinpmorton@gmail.com>
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---
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 newlib/libc/machine/m68k/memcpy.S |    2 +-
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 1 file changed, 1 insertion(+), 1 deletion(-)
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Index: newlib-1.20.0/newlib/libc/machine/m68k/memcpy.S
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===================================================================
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--- newlib-1.20.0.orig/newlib/libc/machine/m68k/memcpy.S
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+++ newlib-1.20.0/newlib/libc/machine/m68k/memcpy.S
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@@ -15,7 +15,7 @@
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 #include "m68kasm.h"
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-#if defined (__mcoldfire__) || defined (__mc68010__) || defined (__mc68020__) || defined (__mc68030__) || defined (__mc68040__) || defined (__mc68060__)
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+#if defined (__mcoldfire__) || defined (__mc68030__) || defined (__mc68040__) || defined (__mc68060__)
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 # define MISALIGNED_OK 1
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 #else
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 # define MISALIGNED_OK 0