134 setup_sigcontext(struct rt_sigframe __user *frame, struct pt_regs *regs)  in setup_sigcontext()  argument
136 	struct sigcontext __user *sc = &frame->uc.uc_mcontext;  in setup_sigcontext()
159 	err |= __copy_to_user(&frame->xtregs.cp, &ti->xtregs_cp,  in setup_sigcontext()
160 			      sizeof (frame->xtregs.cp));  in setup_sigcontext()
162 	err |= __copy_to_user(&frame->xtregs.opt, &regs->xtregs_opt,  in setup_sigcontext()
164 	err |= __copy_to_user(&frame->xtregs.user, &ti->xtregs_user,  in setup_sigcontext()
167 	err |= __put_user(err ? NULL : &frame->xtregs, &sc->sc_xtregs);  in setup_sigcontext()
173 restore_sigcontext(struct pt_regs *regs, struct rt_sigframe __user *frame)  in restore_sigcontext()  argument
175 	struct sigcontext __user *sc = &frame->uc.uc_mcontext;  in restore_sigcontext()
223 	err |= __copy_from_user(&ti->xtregs_cp, &frame->xtregs.cp,  in restore_sigcontext()
224 				sizeof (frame->xtregs.cp));  in restore_sigcontext()
226 	err |= __copy_from_user(&ti->xtregs_user, &frame->xtregs.user,  in restore_sigcontext()
228 	err |= __copy_from_user(&regs->xtregs_opt, &frame->xtregs.opt,  in restore_sigcontext()
242 	struct rt_sigframe __user *frame;  in xtensa_rt_sigreturn()  local
252 	frame = (struct rt_sigframe __user *) regs->areg[1];  in xtensa_rt_sigreturn()
254 	if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))  in xtensa_rt_sigreturn()
257 	if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set)))  in xtensa_rt_sigreturn()
262 	if (restore_sigcontext(regs, frame))  in xtensa_rt_sigreturn()
267 	if (restore_altstack(&frame->uc.uc_stack))  in xtensa_rt_sigreturn()
336 	struct rt_sigframe *frame;  in setup_frame()  local
346 	frame = (void *)((sp - sizeof(*frame)) & -16ul);  in setup_frame()
351 	if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) {  in setup_frame()
356 		err |= copy_siginfo_to_user(&frame->info, &ksig->info);  in setup_frame()
361 	err |= __put_user(0, &frame->uc.uc_flags);  in setup_frame()
362 	err |= __put_user(0, &frame->uc.uc_link);  in setup_frame()
363 	err |= __save_altstack(&frame->uc.uc_stack, regs->areg[1]);  in setup_frame()
364 	err |= setup_sigcontext(frame, regs);  in setup_frame()
365 	err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));  in setup_frame()
373 		err |= gen_return_code(frame->retcode);  in setup_frame()
378 		ra = (unsigned long) frame->retcode;  in setup_frame()
389 		     (unsigned long) frame);  in setup_frame()
396 	regs->areg[7] = (unsigned long) &frame->info;  in setup_frame()
397 	regs->areg[8] = (unsigned long) &frame->uc;  in setup_frame()
401 		 current->comm, current->pid, sig, frame, regs->pc);  in setup_frame()