59 /* Set up a signal frame.  */
96     target_rt_sigframe *frame;  in setup_rt_frame()  local
99     frame_addr = get_sigframe(ka, env, sizeof(*frame));  in setup_rt_frame()
101     if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0)) {  in setup_rt_frame()
106         frame->info = *info;  in setup_rt_frame()
109     __put_user(0, &frame->uc.tuc_flags);  in setup_rt_frame()
110     __put_user(0, &frame->uc.tuc_link);  in setup_rt_frame()
112     target_save_altstack(&frame->uc.tuc_stack, env);  in setup_rt_frame()
113     setup_sigcontext(&frame->uc.tuc_mcontext, env);  in setup_rt_frame()
115         __put_user(set->sig[i], &frame->uc.tuc_sigmask.sig[i]);  in setup_rt_frame()
133     unlock_user_struct(frame, frame_addr, 1);  in setup_rt_frame()
140     target_rt_sigframe *frame;  in do_rt_sigreturn()  local
144     if (!lock_user_struct(VERIFY_READ, frame, frame_addr, 1)) {  in do_rt_sigreturn()
151     target_to_host_sigset(&set, &frame->uc.tuc_sigmask);  in do_rt_sigreturn()
154     restore_sigcontext(env, &frame->uc.tuc_mcontext);  in do_rt_sigreturn()
155     target_restore_altstack(&frame->uc.tuc_stack, env);  in do_rt_sigreturn()
157     unlock_user_struct(frame, frame_addr, 0);  in do_rt_sigreturn()
161     unlock_user_struct(frame, frame_addr, 0);  in do_rt_sigreturn()