129     struct target_sigframe *frame;  in setup_frame()  local
134     frame_addr = get_sigframe(ka, env, sizeof *frame);  in setup_frame()
136     if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0)) {  in setup_frame()
140     __put_user(sig, &frame->sig);  in setup_frame()
143     __put_user(sc_addr, &frame->psc);  in setup_frame()
145     setup_sigcontext(&frame->sc, env, set->sig[0]);  in setup_frame()
148         __put_user(set->sig[i], &frame->extramask[i - 1]);  in setup_frame()
152     __put_user(default_sigreturn, &frame->pretcode);  in setup_frame()
157     unlock_user_struct(frame, frame_addr, 1);  in setup_frame()
277     struct target_rt_sigframe *frame;  in setup_rt_frame()  local
284     frame_addr = get_sigframe(ka, env, sizeof *frame);  in setup_rt_frame()
286     if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0)) {  in setup_rt_frame()
290     __put_user(sig, &frame->sig);  in setup_rt_frame()
293     __put_user(info_addr, &frame->pinfo);  in setup_rt_frame()
296     __put_user(uc_addr, &frame->puc);  in setup_rt_frame()
298     frame->info = *info;  in setup_rt_frame()
302     __put_user(0, &frame->uc.tuc_flags);  in setup_rt_frame()
303     __put_user(0, &frame->uc.tuc_link);  in setup_rt_frame()
304     target_save_altstack(&frame->uc.tuc_stack, env);  in setup_rt_frame()
305     err |= target_rt_setup_ucontext(&frame->uc, env);  in setup_rt_frame()
311         __put_user(set->sig[i], &frame->uc.tuc_sigmask.sig[i]);  in setup_rt_frame()
315     __put_user(default_rt_sigreturn, &frame->pretcode);  in setup_rt_frame()
320     unlock_user_struct(frame, frame_addr, 1);  in setup_rt_frame()
324     unlock_user_struct(frame, frame_addr, 1);  in setup_rt_frame()
330     struct target_sigframe *frame;  in do_sigreturn()  local
337     if (!lock_user_struct(VERIFY_READ, frame, frame_addr, 1))  in do_sigreturn()
342     __get_user(target_set.sig[0], &frame->sc.sc_mask);  in do_sigreturn()
345         __get_user(target_set.sig[i], &frame->extramask[i - 1]);  in do_sigreturn()
353     restore_sigcontext(env, &frame->sc);  in do_sigreturn()
355     unlock_user_struct(frame, frame_addr, 0);  in do_sigreturn()
365     struct target_rt_sigframe *frame;  in do_rt_sigreturn()  local
370     if (!lock_user_struct(VERIFY_READ, frame, frame_addr, 1))  in do_rt_sigreturn()
373     target_to_host_sigset(&set, &frame->uc.tuc_sigmask);  in do_rt_sigreturn()
378     if (target_rt_restore_ucontext(env, &frame->uc))  in do_rt_sigreturn()
381     target_restore_altstack(&frame->uc.tuc_stack, env);  in do_rt_sigreturn()
383     unlock_user_struct(frame, frame_addr, 0);  in do_rt_sigreturn()
387     unlock_user_struct(frame, frame_addr, 0);  in do_rt_sigreturn()