commit a29ccd6382eb4c9df72cfd10e279d5f56448b0f4
author Martin Mohring <martin.mohring@opensuse.org> Mon May 04 21:34:56 2009 +0300
committer Riku Voipio <riku.voipio@nokia.com> Tue Jun 16 16:56:29 2009 +0300
tree 803d7754edc662606a4f93ff21c666ae4d9225cc
parent 350d1779f81817223751c0beb89722139cfce7e2

linux-user: support private futexes

Implemented the same way as in the kernel.

From: Martin Mohring <martin.mohring@opensuse.org>
Signed-off-by: Riku Voipio <riku.voipio@iki.fi>

linux-user/syscall.c

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 0c7ce51..59c8558 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -3926,7 +3926,11 @@
 
     /* ??? We assume FUTEX_* constants are the same on both host
        and target.  */
+#ifdef FUTEX_CMD_MASK
+    switch ((op&FUTEX_CMD_MASK)) {
+#else
     switch (op) {
+#endif
     case FUTEX_WAIT:
         if (timeout) {
             pts = &ts;
@@ -3934,17 +3938,17 @@
         } else {
             pts = NULL;
         }
-        return get_errno(sys_futex(g2h(uaddr), FUTEX_WAIT, tswap32(val),
+        return get_errno(sys_futex(g2h(uaddr), op, tswap32(val),
                          pts, NULL, 0));
     case FUTEX_WAKE:
-        return get_errno(sys_futex(g2h(uaddr), FUTEX_WAKE, val, NULL, NULL, 0));
+        return get_errno(sys_futex(g2h(uaddr), op, val, NULL, NULL, 0));
     case FUTEX_FD:
-        return get_errno(sys_futex(g2h(uaddr), FUTEX_FD, val, NULL, NULL, 0));
+        return get_errno(sys_futex(g2h(uaddr), op, val, NULL, NULL, 0));
     case FUTEX_REQUEUE:
-        return get_errno(sys_futex(g2h(uaddr), FUTEX_REQUEUE, val,
+        return get_errno(sys_futex(g2h(uaddr), op, val,
                          NULL, g2h(uaddr2), 0));
     case FUTEX_CMP_REQUEUE:
-        return get_errno(sys_futex(g2h(uaddr), FUTEX_CMP_REQUEUE, val,
+        return get_errno(sys_futex(g2h(uaddr), op, val,
                          NULL, g2h(uaddr2), tswap32(val3)));
     default:
         return -TARGET_ENOSYS;