kumquat-buildroot/toolchain/uClibc/uClibc-0.9.33.2-OpenWRT-140-avr32_atomic_fix.patch
Simon Dawson d7937773fd 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>
2013-02-02 14:45:16 +01:00

17 lines
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Diff

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" \