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| author | Ian Lance Taylor <ian@gcc.gnu.org> | 2012-03-06 17:57:23 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2012-03-06 17:57:23 +0000 |
| commit | 593f74bbab63d34c7060918088bcbad686c31c66 (patch) | |
| tree | 4ce83ca433796a728e9fdd00af105bce158532b5 /libgo/runtime/thread-linux.c | |
| parent | 46402cbe0ba3ea92be9642cf18eedaefe57a414c (diff) | |
| download | gcc-593f74bbab63d34c7060918088bcbad686c31c66.zip gcc-593f74bbab63d34c7060918088bcbad686c31c66.tar.gz gcc-593f74bbab63d34c7060918088bcbad686c31c66.tar.bz2 | |
libgo: Update to weekly.2012-03-04 release.
From-SVN: r185010
Diffstat (limited to 'libgo/runtime/thread-linux.c')
| -rw-r--r-- | libgo/runtime/thread-linux.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/libgo/runtime/thread-linux.c b/libgo/runtime/thread-linux.c index 8dd5fc4..6a69fb4 100644 --- a/libgo/runtime/thread-linux.c +++ b/libgo/runtime/thread-linux.c @@ -3,6 +3,16 @@ // license that can be found in the LICENSE file. #include "runtime.h" +#include "defs.h" + +// Linux futex. +// +// futexsleep(uint32 *addr, uint32 val) +// futexwakeup(uint32 *addr) +// +// Futexsleep atomically checks if *addr == val and if so, sleeps on addr. +// Futexwakeup wakes up threads sleeping on addr. +// Futexsleep is allowed to wake up spuriously. #include <errno.h> #include <string.h> |