70 	int err;  in do_sigreturn()  local
86 	err = __get_user(pc,  &sf->info.si_regs.pc);  in do_sigreturn()
87 	err |= __get_user(npc, &sf->info.si_regs.npc);  in do_sigreturn()
94 	err |= __copy_from_user(regs, &sf->info.si_regs, sizeof(struct pt_regs));  in do_sigreturn()
103 	err |= __get_user(fpu_save, &sf->fpu_save);  in do_sigreturn()
105 		err |= restore_fpu_state(regs, fpu_save);  in do_sigreturn()
106 	err |= __get_user(rwin_save, &sf->rwin_save);  in do_sigreturn()
108 		err |= restore_rwin_state(rwin_save);  in do_sigreturn()
113 	err |= __get_user(set.sig[0], &sf->info.si_mask);  in do_sigreturn()
114 	err |= __copy_from_user(&set.sig[1], &sf->extramask,  in do_sigreturn()
117 	if (err)  in do_sigreturn()
134 	int err;  in do_rt_sigreturn()  local
142 	err = __get_user(pc, &sf->regs.pc);  in do_rt_sigreturn()
143 	err |= __get_user(npc, &sf->regs.npc);  in do_rt_sigreturn()
144 	err |= ((pc | npc) & 0x03);  in do_rt_sigreturn()
146 	err |= __get_user(regs->y, &sf->regs.y);  in do_rt_sigreturn()
147 	err |= __get_user(psr, &sf->regs.psr);  in do_rt_sigreturn()
149 	err |= __copy_from_user(&regs->u_regs[UREG_G1],  in do_rt_sigreturn()
157 	err |= __get_user(fpu_save, &sf->fpu_save);  in do_rt_sigreturn()
158 	if (!err && fpu_save)  in do_rt_sigreturn()
159 		err |= restore_fpu_state(regs, fpu_save);  in do_rt_sigreturn()
160 	err |= __copy_from_user(&set, &sf->mask, sizeof(sigset_t));  in do_rt_sigreturn()
161 	err |= restore_altstack(&sf->stack);  in do_rt_sigreturn()
163 	if (err)  in do_rt_sigreturn()
169 	err |= __get_user(rwin_save, &sf->rwin_save);  in do_rt_sigreturn()
170 	if (!err && rwin_save) {  in do_rt_sigreturn()
219 	int sigframe_size, err, wsaved;  in setup_frame()  local
244 	err = __copy_to_user(&sf->info.si_regs, regs, sizeof(struct pt_regs));  in setup_frame()
246 	err |= __put_user(0, &sf->extra_size);  in setup_frame()
251 		err |= save_fpu_state(regs, fp);  in setup_frame()
252 		err |= __put_user(fp, &sf->fpu_save);  in setup_frame()
254 		err |= __put_user(0, &sf->fpu_save);  in setup_frame()
259 		err |= save_rwin_state(wsaved, rwp);  in setup_frame()
260 		err |= __put_user(rwp, &sf->rwin_save);  in setup_frame()
262 		err |= __put_user(0, &sf->rwin_save);  in setup_frame()
265 	err |= __put_user(oldset->sig[0], &sf->info.si_mask);  in setup_frame()
266 	err |= __copy_to_user(sf->extramask, &oldset->sig[1],  in setup_frame()
269 		err |= __copy_to_user(sf, (char *) regs->u_regs[UREG_FP],  in setup_frame()
275 		err |= __copy_to_user(sf, rp, sizeof(struct reg_window32));  in setup_frame()
277 	if (err)  in setup_frame()
278 		return err;  in setup_frame()
297 		err |= __put_user(0x821020d8, &sf->insns[0]);  in setup_frame()
300 		err |= __put_user(0x91d02010, &sf->insns[1]);  in setup_frame()
301 		if (err)  in setup_frame()
302 			return err;  in setup_frame()
317 	int err;  in setup_rt_frame()  local
334 	err  = __put_user(regs->pc, &sf->regs.pc);  in setup_rt_frame()
335 	err |= __put_user(regs->npc, &sf->regs.npc);  in setup_rt_frame()
336 	err |= __put_user(regs->y, &sf->regs.y);  in setup_rt_frame()
340 	err |= __put_user(psr, &sf->regs.psr);  in setup_rt_frame()
341 	err |= __copy_to_user(&sf->regs.u_regs, regs->u_regs, sizeof(regs->u_regs));  in setup_rt_frame()
342 	err |= __put_user(0, &sf->extra_size);  in setup_rt_frame()
347 		err |= save_fpu_state(regs, fp);  in setup_rt_frame()
348 		err |= __put_user(fp, &sf->fpu_save);  in setup_rt_frame()
350 		err |= __put_user(0, &sf->fpu_save);  in setup_rt_frame()
355 		err |= save_rwin_state(wsaved, rwp);  in setup_rt_frame()
356 		err |= __put_user(rwp, &sf->rwin_save);  in setup_rt_frame()
358 		err |= __put_user(0, &sf->rwin_save);  in setup_rt_frame()
360 	err |= __copy_to_user(&sf->mask, &oldset->sig[0], sizeof(sigset_t));  in setup_rt_frame()
363 	err |= __save_altstack(&sf->stack, regs->u_regs[UREG_FP]);  in setup_rt_frame()
366 		err |= __copy_to_user(sf, (char *) regs->u_regs[UREG_FP],  in setup_rt_frame()
372 		err |= __copy_to_user(sf, rp, sizeof(struct reg_window32));  in setup_rt_frame()
375 	err |= copy_siginfo_to_user(&sf->info, &ksig->info);  in setup_rt_frame()
377 	if (err)  in setup_rt_frame()
378 		return err;  in setup_rt_frame()
394 		err |= __put_user(0x821020d8, &sf->insns[0]);  in setup_rt_frame()
397 		err |= __put_user(0x91d02010, &sf->insns[1]);  in setup_rt_frame()
398 		if (err)  in setup_rt_frame()
399 			return err;  in setup_rt_frame()
411 	int err;  in handle_signal()  local
414 		err = setup_rt_frame(ksig, regs, oldset);  in handle_signal()
416 		err = setup_frame(ksig, regs, oldset);  in handle_signal()
417 	signal_setup_done(err, ksig, 0);  in handle_signal()