| syscall | status |
| add_key | not started |
| adjtimex | not started |
| capget | not started |
| create_module | will not be implemented |
| fadvise64(_64) | not started, used by gnu-sort, … |
| fstatfs64 | not started |
| futex | in RELENG_8_0+, problems when swapping out/mmaping etc., no support for clockrt (FUTEX_CLOCK_REALTIME [op=265]), additional patches available |
| inotify_add_watch | not started |
| inotify_init | not started |
| inotify_rm_watch | not started |
| io_cancel | not started |
| io_destroy | not started |
| io_getevents | not started |
| io_setup | not started |
| io_submit | not started |
| ioprio_get | not started |
| ioprio_set | not started |
| keyctl | not started, used by sshd, cron, … |
| lookup_dcookie | implemented in RELENG_8_0+ |
| mbind | not started |
| prctl | partially implemented |
| quotactl | not started |
| readahead | implemented in RELENG_8_0+ |
| remap_file_pages | not started |
| statx | not started |
| sendfile | implemented in 13-CURRENT, r357577 |
| sendfile64 | implemented in 13-CURRENT, r357577 |
| setfsgid | not started |
| setfsuid | not started |
| set_mempolicy | not started |
| swapoff | not started |
| sysfs | not started |
| syslog | not started |
| unshare | not started |
| vhangup | not started |
| xattr | In Review |
| type | status | used by |
| 0x541c ('T',28) | not implemented | consoletype |
| 0x5801 ('X',1) | not implemented | quake4.x86 |
| 0x6d02 ('m',2) | not implemented | dd |
| 0x8905 ('M',5) | not implemented | ltp-20090930 (sockioctl01) |
| 0x8910 ('M',16) | not implemented | quake4.x86, opera 11 |
| 0x8914 ('M',20) | not implemented | ltp-20090930 (sockioctl01) |
futex operators and flags
| operator | status |
| FUTEX_WAIT | implemented |
| FUTEX_WAKE | implemented |
| FUTEX_FD | abandoned in 2006; removed in 2008 (2.6.26) |
| FUTEX_REQUEUE | ? |
| FUTEX_CMP_REQUEUE | implemented |
| FUTEX_WAKE_OP | implemented |
| FUTEX_LOCK_PI | unimplemented |
| FUTEX_UNLOCK_PI | unimplemented |
| FUTEX_TRYLOCK_PI | unimplemented |
| FUTEX_WAIT_BITSET | implemented in 9.0 (r218117) |
| FUTEX_WAKE_BITSET | implemented in 9.0 (r218117) |
| FUTEX_WAIT_REQUEUE_PI | unimplemented |
| FUTEX_CMP_REQUEUE_PI | unimplemented |
| FUTEX_PRIVATE_FLAG | ignored |
| FUTEX_CLOCK_REALTIME | ignored |