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/*
* SYSCALL_DEFINE6(futex, u32 __user *, uaddr, int, op, u32, val,
struct timespec __user *, utime, u32 __user *, uaddr2, u32, val3)
*/
#include <linux/futex.h>
#include "sanitise.h"
/*
* TODO:
* FUTEX_FD returns ENOSYS as of 2.6.26. Somehow handle this.
* FUTEX_WAKE_OP also returns ENOSYS
*/
struct syscall syscall_futex = {
.name = "futex",
.num_args = 6,
.arg1name = "uaddr",
.arg1type = ARG_ADDRESS,
.arg2name = "op",
.arg2type = ARG_OP,
.arg2list = {
.num = 13,
.values = { FUTEX_WAIT, FUTEX_WAKE, FUTEX_FD, FUTEX_REQUEUE,
FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_LOCK_PI, FUTEX_UNLOCK_PI,
FUTEX_TRYLOCK_PI, FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_WAIT_REQUEUE_PI,
FUTEX_CMP_REQUEUE_PI,
},
},
.arg3name = "val",
.arg4name = "utime",
.arg4type = ARG_ADDRESS,
.arg5name = "uaddr2",
.arg5type = ARG_ADDRESS,
.arg6name = "val3",
.rettype = RET_FD, // FIXME: Needs to mutate depending on 'op' value
.flags = NEED_ALARM,
};
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