9838 	    struct target_sigaction act, oact, *pact, *old_act;  in _syscall2()  local
9841                 if (!lock_user_struct(VERIFY_READ, old_act, arg2, 1))  in _syscall2()
9843 		act._sa_handler = old_act->_sa_handler;  in _syscall2()
9844 		target_siginitset(&act.sa_mask, old_act->sa_mask.sig[0]);  in _syscall2()
9845 		act.sa_flags = old_act->sa_flags;  in _syscall2()
9846 		unlock_user_struct(old_act, arg2, 0);  in _syscall2()
9855                 if (!lock_user_struct(VERIFY_WRITE, old_act, arg3, 0))  in _syscall2()
9857 		old_act->_sa_handler = oact._sa_handler;  in _syscall2()
9858 		old_act->sa_flags = oact.sa_flags;  in _syscall2()
9859 		old_act->sa_mask.sig[0] = oact.sa_mask.sig[0];  in _syscall2()
9860 		old_act->sa_mask.sig[1] = 0;  in _syscall2()
9861 		old_act->sa_mask.sig[2] = 0;  in _syscall2()
9862 		old_act->sa_mask.sig[3] = 0;  in _syscall2()
9863 		unlock_user_struct(old_act, arg3, 1);  in _syscall2()
9866             struct target_old_sigaction *old_act;  in _syscall2()
9869                 if (!lock_user_struct(VERIFY_READ, old_act, arg2, 1))  in _syscall2()
9871                 act._sa_handler = old_act->_sa_handler;  in _syscall2()
9872                 target_siginitset(&act.sa_mask, old_act->sa_mask);  in _syscall2()
9873                 act.sa_flags = old_act->sa_flags;  in _syscall2()
9875                 act.sa_restorer = old_act->sa_restorer;  in _syscall2()
9877                 unlock_user_struct(old_act, arg2, 0);  in _syscall2()
9884                 if (!lock_user_struct(VERIFY_WRITE, old_act, arg3, 0))  in _syscall2()
9886                 old_act->_sa_handler = oact._sa_handler;  in _syscall2()
9887                 old_act->sa_mask = oact.sa_mask.sig[0];  in _syscall2()
9888                 old_act->sa_flags = oact.sa_flags;  in _syscall2()
9890                 old_act->sa_restorer = oact.sa_restorer;  in _syscall2()
9892                 unlock_user_struct(old_act, arg3, 1);  in _syscall2()