linux-user: fix IPCOP_sem* and implement sem*
Fix and cleanup IPCOP_sem* ipc calls handling and
implement sem* syscalls.
Riku:
1) Uglify whitespace so that diff gets smaller and easier
to review
2) use __get_user in target_to_host_sembuf
Signed-off-by: Kirill A. Shutemov <kirill@shutemov.name>
Signed-off-by: Riku Voipio <riku.voipio@iki.fi>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> |