summaryrefslogtreecommitdiff
path: root/ports/sysdeps/unix/sysv/linux/alpha/nptl/sem_post.c
diff options
context:
space:
mode:
Diffstat (limited to 'ports/sysdeps/unix/sysv/linux/alpha/nptl/sem_post.c')
-rw-r--r--ports/sysdeps/unix/sysv/linux/alpha/nptl/sem_post.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/ports/sysdeps/unix/sysv/linux/alpha/nptl/sem_post.c b/ports/sysdeps/unix/sysv/linux/alpha/nptl/sem_post.c
new file mode 100644
index 0000000000..befa49723b
--- /dev/null
+++ b/ports/sysdeps/unix/sysv/linux/alpha/nptl/sem_post.c
@@ -0,0 +1,5 @@
+/* ??? This is an ass-backwards way to do this. We should simply define
+ the acquire/release semantics of atomic_exchange_and_add. And even if
+ we don't do this, we should be using atomic_full_barrier or otherwise. */
+#define __lll_rel_instr "mb"
+#include <nptl/sysdeps/unix/sysv/linux/sem_post.c>