175     sigframe *frame;  in setup_frame()  local
179     frame_addr = get_sigframe(ka, env, sizeof(*frame));  in setup_frame()
181     if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0)) {  in setup_frame()
187     __put_user(env->regs[15], (abi_ulong *) frame);  in setup_frame()
191     QEMU_BUILD_BUG_ON(ARRAY_SIZE(frame->sc.oldmask) != 1);  in setup_frame()
192     __put_user(set->sig[0], &frame->sc.oldmask[0]);  in setup_frame()
193     __put_user(frame_addr + offsetof(sigframe, sregs), &frame->sc.sregs);  in setup_frame()
196     save_sigregs(env, &frame->sregs);  in setup_frame()
203     __put_user(sig, &frame->signo);  in setup_frame()
206     save_sigregs_ext(env, &frame->sregs_ext);  in setup_frame()
227     env->regs[3] = frame_addr + offsetof(typeof(*frame), sc);  in setup_frame()
237     unlock_user_struct(frame, frame_addr, 1);  in setup_frame()
244     rt_sigframe *frame;  in setup_rt_frame()  local
249     frame_addr = get_sigframe(ka, env, sizeof *frame);  in setup_rt_frame()
251     if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0)) {  in setup_rt_frame()
257     __put_user(env->regs[15], (abi_ulong *) frame);  in setup_rt_frame()
270     frame->info = *info;  in setup_rt_frame()
277     __put_user(uc_flags, &frame->uc.tuc_flags);  in setup_rt_frame()
278     __put_user(0, &frame->uc.tuc_link);  in setup_rt_frame()
279     target_save_altstack(&frame->uc.tuc_stack, env);  in setup_rt_frame()
280     save_sigregs(env, &frame->uc.tuc_mcontext);  in setup_rt_frame()
281     save_sigregs_ext(env, &frame->uc.tuc_mcontext_ext);  in setup_rt_frame()
282     tswap_sigset(&frame->uc.tuc_sigmask, set);  in setup_rt_frame()
293     env->regs[3] = frame_addr + offsetof(typeof(*frame), info);  in setup_rt_frame()
294     env->regs[4] = frame_addr + offsetof(typeof(*frame), uc);  in setup_rt_frame()
360     sigframe *frame;  in do_sigreturn()  local
366     if (!lock_user_struct(VERIFY_READ, frame, frame_addr, 1)) {  in do_sigreturn()
373     __get_user(target_set.sig[0], &frame->sc.oldmask[0]);  in do_sigreturn()
378     restore_sigregs(env, &frame->sregs);  in do_sigreturn()
379     restore_sigregs_ext(env, &frame->sregs_ext);  in do_sigreturn()
381     unlock_user_struct(frame, frame_addr, 0);  in do_sigreturn()
387     rt_sigframe *frame;  in do_rt_sigreturn()  local
392     if (!lock_user_struct(VERIFY_READ, frame, frame_addr, 1)) {  in do_rt_sigreturn()
396     target_to_host_sigset(&set, &frame->uc.tuc_sigmask);  in do_rt_sigreturn()
400     restore_sigregs(env, &frame->uc.tuc_mcontext);  in do_rt_sigreturn()
401     restore_sigregs_ext(env, &frame->uc.tuc_mcontext_ext);  in do_rt_sigreturn()
403     target_restore_altstack(&frame->uc.tuc_stack, env);  in do_rt_sigreturn()
405     unlock_user_struct(frame, frame_addr, 0);  in do_rt_sigreturn()