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authorSimon Dawson <spdawson@gmail.com>2013-01-20 11:55:41 +0000
committerPeter Korsgaard <jacmet@sunsite.dk>2013-02-02 14:45:16 +0100
commitd7937773fd85daa675290816af981ff0079f21b8 (patch)
tree3dbbacb859fc1003d28529eece0da7782d8bed8e /toolchain/uClibc/uClibc-0.9.33.2-OpenWRT-140-avr32_atomic_fix.patch
parenta84075b5f48b35c1449f17fdedc63b5c7bf6ab0c (diff)
downloadbuildroot-novena-d7937773fd85daa675290816af981ff0079f21b8.tar.gz
buildroot-novena-d7937773fd85daa675290816af981ff0079f21b8.zip
avr32: support uClibc 0.9.33.2
Add a uClibc patch from OpenWRT, and tweak an existing patch to cope with the lack of a dup3 Linux syscall on avr32. This allow uClibc 0.9.33.2 to be built for avr32. [Peter: add upstream url for openwrt patch] Signed-off-by: Simon Dawson <spdawson@gmail.com> Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Diffstat (limited to 'toolchain/uClibc/uClibc-0.9.33.2-OpenWRT-140-avr32_atomic_fix.patch')
-rw-r--r--toolchain/uClibc/uClibc-0.9.33.2-OpenWRT-140-avr32_atomic_fix.patch16
1 files changed, 16 insertions, 0 deletions
diff --git a/toolchain/uClibc/uClibc-0.9.33.2-OpenWRT-140-avr32_atomic_fix.patch b/toolchain/uClibc/uClibc-0.9.33.2-OpenWRT-140-avr32_atomic_fix.patch
new file mode 100644
index 000000000..e28b6d25d
--- /dev/null
+++ b/toolchain/uClibc/uClibc-0.9.33.2-OpenWRT-140-avr32_atomic_fix.patch
@@ -0,0 +1,16 @@
+Patch from OpenWRT for avr32.
+
+https://dev.openwrt.org/browser/trunk/toolchain/uClibc/patches-0.9.32/140-avr32_atomic_fix.patch
+
+Signed-off-by: Simon Dawson <spdawson@gmail.com>
+
+--- a/libc/sysdeps/linux/avr32/bits/atomic.h
++++ b/libc/sysdeps/linux/avr32/bits/atomic.h
+@@ -28,6 +28,7 @@ typedef uintmax_t uatomic_max_t;
+
+ #define __arch_compare_and_exchange_val_32_acq(mem, newval, oldval) \
+ ({ \
++ __uint32_t __result; \
+ __typeof__(*(mem)) __prev; \
+ __asm__ __volatile__( \
+ "/* __arch_compare_and_exchange_val_32_acq */\n" \