diff options
| author | Martin Mohring <martin.mohring@opensuse.org> | 2009-05-04 21:34:56 +0300 |
|---|---|---|
| committer | Riku Voipio <riku.voipio@nokia.com> | 2009-06-16 16:56:29 +0300 |
| commit | a29ccd6382eb4c9df72cfd10e279d5f56448b0f4 (patch) | |
| tree | 803d7754edc662606a4f93ff21c666ae4d9225cc /linux-user | |
| parent | 350d1779f81817223751c0beb89722139cfce7e2 (diff) | |
| download | qemu-a29ccd6382eb4c9df72cfd10e279d5f56448b0f4.tar.gz | |
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>
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/syscall.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 0c7ce51f04..59c8558dc8 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -3926,7 +3926,11 @@ static int do_futex(target_ulong uaddr, int op, int val, target_ulong timeout, /* ??? 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 @@ static int do_futex(target_ulong uaddr, int op, int val, target_ulong timeout, } 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; |