144 setup_sigcontext(struct rt_sigframe __user *frame, struct pt_regs *regs)  in setup_sigcontext()  argument
146 	struct sigcontext __user *sc = &frame->uc.uc_mcontext;  in setup_sigcontext()
168 	err |= __copy_to_user(&frame->xtregs.cp, &ti->xtregs_cp,  in setup_sigcontext()
169 			      sizeof (frame->xtregs.cp));  in setup_sigcontext()
171 	err |= __copy_to_user(&frame->xtregs.opt, &regs->xtregs_opt,  in setup_sigcontext()
173 	err |= __copy_to_user(&frame->xtregs.user, &ti->xtregs_user,  in setup_sigcontext()
176 	err |= __put_user(err ? NULL : &frame->xtregs, &sc->sc_xtregs);  in setup_sigcontext()
182 restore_sigcontext(struct pt_regs *regs, struct rt_sigframe __user *frame)  in restore_sigcontext()  argument
184 	struct sigcontext __user *sc = &frame->uc.uc_mcontext;  in restore_sigcontext()
232 	err |= __copy_from_user(&ti->xtregs_cp, &frame->xtregs.cp,  in restore_sigcontext()
233 				sizeof (frame->xtregs.cp));  in restore_sigcontext()
235 	err |= __copy_from_user(&ti->xtregs_user, &frame->xtregs.user,  in restore_sigcontext()
237 	err |= __copy_from_user(&regs->xtregs_opt, &frame->xtregs.opt,  in restore_sigcontext()
251 	struct rt_sigframe __user *frame;  in xtensa_rt_sigreturn()  local
261 	frame = (struct rt_sigframe __user *) regs->areg[1];  in xtensa_rt_sigreturn()
263 	if (!access_ok(frame, sizeof(*frame)))  in xtensa_rt_sigreturn()
266 	if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set)))  in xtensa_rt_sigreturn()
271 	if (restore_sigcontext(regs, frame))  in xtensa_rt_sigreturn()
276 	if (restore_altstack(&frame->uc.uc_stack))  in xtensa_rt_sigreturn()
345 	struct rt_sigframe *frame;  in setup_frame()  local
368 	frame = (void *)((sp - sizeof(*frame)) & -16ul);  in setup_frame()
373 	if (!access_ok(frame, sizeof(*frame))) {  in setup_frame()
378 		err |= copy_siginfo_to_user(&frame->info, &ksig->info);  in setup_frame()
383 	err |= __put_user(0, &frame->uc.uc_flags);  in setup_frame()
384 	err |= __put_user(0, &frame->uc.uc_link);  in setup_frame()
385 	err |= __save_altstack(&frame->uc.uc_stack, regs->areg[1]);  in setup_frame()
386 	err |= setup_sigcontext(frame, regs);  in setup_frame()
387 	err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));  in setup_frame()
402 		err |= gen_return_code(frame->retcode);  in setup_frame()
403 		ra = (unsigned long) frame->retcode;  in setup_frame()
417 	start_thread(regs, handler, (unsigned long)frame);  in setup_frame()
431 	regs->areg[base + 3] = (unsigned long) &frame->info;  in setup_frame()
432 	regs->areg[base + 4] = (unsigned long) &frame->uc;  in setup_frame()
439 		 current->comm, current->pid, sig, frame, regs->pc);  in setup_frame()