202     struct sigframe *frame;  in setup_frame()  local
206     frame_addr = get_sigframe(ka, regs, sizeof(*frame));  in setup_frame()
208     if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0)) {  in setup_frame()
212     setup_sigcontext(regs, &frame->sf_sc);  in setup_frame()
215         __put_user(set->sig[i], &frame->sf_mask.sig[i]);  in setup_frame()
238     unlock_user_struct(frame, frame_addr, 1);  in setup_frame()
247     struct sigframe *frame;  in do_sigreturn()  local
255     if (!lock_user_struct(VERIFY_READ, frame, frame_addr, 1))  in do_sigreturn()
259         __get_user(target_set.sig[i], &frame->sf_mask.sig[i]);  in do_sigreturn()
265     restore_sigcontext(regs, &frame->sf_sc);  in do_sigreturn()
296     struct target_rt_sigframe *frame;  in setup_rt_frame()  local
300     frame_addr = get_sigframe(ka, env, sizeof(*frame));  in setup_rt_frame()
302     if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0)) {  in setup_rt_frame()
306     frame->rs_info = *info;  in setup_rt_frame()
308     __put_user(0, &frame->rs_uc.tuc_flags);  in setup_rt_frame()
309     __put_user(0, &frame->rs_uc.tuc_link);  in setup_rt_frame()
310     target_save_altstack(&frame->rs_uc.tuc_stack, env);  in setup_rt_frame()
312     setup_sigcontext(env, &frame->rs_uc.tuc_mcontext);  in setup_rt_frame()
315         __put_user(set->sig[i], &frame->rs_uc.tuc_sigmask.sig[i]);  in setup_rt_frame()
343     unlock_user_struct(frame, frame_addr, 1);  in setup_rt_frame()
347     unlock_user_struct(frame, frame_addr, 1);  in setup_rt_frame()
353     struct target_rt_sigframe *frame;  in do_rt_sigreturn()  local
359     if (!lock_user_struct(VERIFY_READ, frame, frame_addr, 1)) {  in do_rt_sigreturn()
363     target_to_host_sigset(&blocked, &frame->rs_uc.tuc_sigmask);  in do_rt_sigreturn()
366     restore_sigcontext(env, &frame->rs_uc.tuc_mcontext);  in do_rt_sigreturn()
367     target_restore_altstack(&frame->rs_uc.tuc_stack, env);  in do_rt_sigreturn()