65 #define	FMT4SIZE	sizeof(((struct frame *)0)->un.fmt4)
70   [2]	= sizeof(((struct frame *)0)->un.fmt2),
71   [3]	= sizeof(((struct frame *)0)->un.fmt3),
75   [7]	= sizeof(((struct frame *)0)->un.fmt7),
77   [9]	= sizeof(((struct frame *)0)->un.fmt9),
78   [10]	= sizeof(((struct frame *)0)->un.fmta),
79   [11]	= sizeof(((struct frame *)0)->un.fmtb),
745 	struct sigframe __user *frame = (struct sigframe __user *)(usp - 4);  in do_sigreturn()  local
748 	if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))  in do_sigreturn()
750 	if (__get_user(set.sig[0], &frame->sc.sc_mask) ||  in do_sigreturn()
752 	     __copy_from_user(&set.sig[1], &frame->extramask,  in do_sigreturn()
753 			      sizeof(frame->extramask))))  in do_sigreturn()
758 	if (restore_sigcontext(regs, &frame->sc, frame + 1))  in do_sigreturn()
772 	struct rt_sigframe __user *frame = (struct rt_sigframe __user *)(usp - 4);  in do_rt_sigreturn()  local
775 	if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))  in do_rt_sigreturn()
777 	if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set)))  in do_rt_sigreturn()
782 	if (rt_restore_ucontext(regs, sw, &frame->uc))  in do_rt_sigreturn()
848 	struct sigframe __user *frame;  in setup_frame()  local
861 	frame = get_sigframe(ksig, sizeof(*frame) + fsize);  in setup_frame()
864 		err |= copy_to_user (frame + 1, regs + 1, fsize);  in setup_frame()
866 	err |= __put_user(sig, &frame->sig);  in setup_frame()
868 	err |= __put_user(regs->vector, &frame->code);  in setup_frame()
869 	err |= __put_user(&frame->sc, &frame->psc);  in setup_frame()
872 		err |= copy_to_user(frame->extramask, &set->sig[1],  in setup_frame()
873 				    sizeof(frame->extramask));  in setup_frame()
876 	err |= copy_to_user (&frame->sc, &context, sizeof(context));  in setup_frame()
880 	err |= __put_user(frame->retcode, &frame->pretcode);  in setup_frame()
883 			  (long __user *)(frame->retcode));  in setup_frame()
885 	err |= __put_user((void *) ret_from_user_signal, &frame->pretcode);  in setup_frame()
891 	push_cache ((unsigned long) &frame->retcode);  in setup_frame()
897 	wrusp ((unsigned long) frame);  in setup_frame()
929 	struct rt_sigframe __user *frame;  in setup_rt_frame()  local
941 	frame = get_sigframe(ksig, sizeof(*frame));  in setup_rt_frame()
944 		err |= copy_to_user (&frame->uc.uc_extra, regs + 1, fsize);  in setup_rt_frame()
946 	err |= __put_user(sig, &frame->sig);  in setup_rt_frame()
947 	err |= __put_user(&frame->info, &frame->pinfo);  in setup_rt_frame()
948 	err |= __put_user(&frame->uc, &frame->puc);  in setup_rt_frame()
949 	err |= copy_siginfo_to_user(&frame->info, &ksig->info);  in setup_rt_frame()
952 	err |= __put_user(0, &frame->uc.uc_flags);  in setup_rt_frame()
953 	err |= __put_user(NULL, &frame->uc.uc_link);  in setup_rt_frame()
954 	err |= __save_altstack(&frame->uc.uc_stack, rdusp());  in setup_rt_frame()
955 	err |= rt_setup_ucontext(&frame->uc, regs);  in setup_rt_frame()
956 	err |= copy_to_user (&frame->uc.uc_sigmask, set, sizeof(*set));  in setup_rt_frame()
960 	err |= __put_user(frame->retcode, &frame->pretcode);  in setup_rt_frame()
963 	err |= __put_user(0x203c0000, (long __user *)(frame->retcode + 0));  in setup_rt_frame()
965 			  (long __user *)(frame->retcode + 4));  in setup_rt_frame()
969 			  (long __user *)(frame->retcode + 0));  in setup_rt_frame()
970 	err |= __put_user(0x4e40, (short __user *)(frame->retcode + 4));  in setup_rt_frame()
973 	err |= __put_user((void *) ret_from_user_rt_signal, &frame->pretcode);  in setup_rt_frame()
979 	push_cache ((unsigned long) &frame->retcode);  in setup_rt_frame()
985 	wrusp ((unsigned long) frame);  in setup_rt_frame()