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libc/newlib: add newlib 1.20.0 support

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Signed-off-by: Austin Morton <austinpmorton@gmail.com>
This commit is contained in:
Austin Morton 2012-09-16 14:12:22 -04:00
parent 649c04594a
commit cf8093447f
2 changed files with 33 additions and 0 deletions
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6
config/libc/newlib.in
View File

@ -17,6 +17,11 @@ choice
# Don't remove next line
# CT_INSERT_VERSION_BELOW
config LIBC_NEWLIB_V_1_20_0
bool
prompt "1.20.0 (EXPERIMENTAL)"
depends on EXPERIMENTAL
config LIBC_NEWLIB_V_1_19_0
bool
prompt "1.19.0 (EXPERIMENTAL)"
@ -54,6 +59,7 @@ config LIBC_VERSION
prompt "use CVS tag" if LIBC_NEWLIB_CVS
# Don't remove next line
# CT_INSERT_VERSION_STRING_BELOW
default "1.20.0" if LIBC_NEWLIB_V_1_20_0
default "1.19.0" if LIBC_NEWLIB_V_1_19_0
default "1.18.0" if LIBC_NEWLIB_V_1_18_0
default "1.17.0" if LIBC_NEWLIB_V_1_17_0

27
patches/newlib/1.20.0/100-fix-unaligned-access-memcpy-m68k.patch Normal file
View File

@ -0,0 +1,27 @@
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>
[yann.morin.1998@anciens.enib.fr: update for 1.19.0 from 1.18.0]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
[austinpmorton@gmail.com: update for 1.20.0 from 1.19.0]
Signed-off-by: Austin Morton <austinpmorton@gmail.com>
---
newlib/libc/machine/m68k/memcpy.S | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: newlib-1.20.0/newlib/libc/machine/m68k/memcpy.S
===================================================================
--- newlib-1.20.0.orig/newlib/libc/machine/m68k/memcpy.S
+++ newlib-1.20.0/newlib/libc/machine/m68k/memcpy.S
@@ -15,7 +15,7 @@
#include "m68kasm.h"
-#if defined (__mcoldfire__) || 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