83 	int err;  in do_sigreturn()  local
102 	err = __get_user(pc,  &sf->info.si_regs.pc);  in do_sigreturn()
103 	err |= __get_user(npc, &sf->info.si_regs.npc);  in do_sigreturn()
110 	err |= __copy_from_user(regs, &sf->info.si_regs, sizeof(struct pt_regs));  in do_sigreturn()
119 	err |= __get_user(fpu_save, &sf->fpu_save);  in do_sigreturn()
121 		err |= restore_fpu_state(regs, fpu_save);  in do_sigreturn()
122 	err |= __get_user(rwin_save, &sf->rwin_save);  in do_sigreturn()
124 		err |= restore_rwin_state(rwin_save);  in do_sigreturn()
129 	err |= __get_user(set.sig[0], &sf->info.si_mask);  in do_sigreturn()
130 	err |= __copy_from_user(&set.sig[1], &sf->extramask,  in do_sigreturn()
133 	if (err)  in do_sigreturn()
150 	int err;  in do_rt_sigreturn()  local
163 	err = __get_user(pc, &sf->regs.pc);  in do_rt_sigreturn()
164 	err |= __get_user(npc, &sf->regs.npc);  in do_rt_sigreturn()
165 	err |= ((pc | npc) & 0x03);  in do_rt_sigreturn()
167 	err |= __get_user(regs->y, &sf->regs.y);  in do_rt_sigreturn()
168 	err |= __get_user(psr, &sf->regs.psr);  in do_rt_sigreturn()
170 	err |= __copy_from_user(&regs->u_regs[UREG_G1],  in do_rt_sigreturn()
178 	err |= __get_user(fpu_save, &sf->fpu_save);  in do_rt_sigreturn()
179 	if (!err && fpu_save)  in do_rt_sigreturn()
180 		err |= restore_fpu_state(regs, fpu_save);  in do_rt_sigreturn()
181 	err |= __copy_from_user(&set, &sf->mask, sizeof(sigset_t));  in do_rt_sigreturn()
182 	err |= restore_altstack(&sf->stack);  in do_rt_sigreturn()
184 	if (err)  in do_rt_sigreturn()
190 	err |= __get_user(rwin_save, &sf->rwin_save);  in do_rt_sigreturn()
191 	if (!err && rwin_save) {  in do_rt_sigreturn()
231 	int sigframe_size, err, wsaved;  in setup_frame()  local
256 	err = __copy_to_user(&sf->info.si_regs, regs, sizeof(struct pt_regs));  in setup_frame()
258 	err |= __put_user(0, &sf->extra_size);  in setup_frame()
263 		err |= save_fpu_state(regs, fp);  in setup_frame()
264 		err |= __put_user(fp, &sf->fpu_save);  in setup_frame()
266 		err |= __put_user(0, &sf->fpu_save);  in setup_frame()
271 		err |= save_rwin_state(wsaved, rwp);  in setup_frame()
272 		err |= __put_user(rwp, &sf->rwin_save);  in setup_frame()
274 		err |= __put_user(0, &sf->rwin_save);  in setup_frame()
277 	err |= __put_user(oldset->sig[0], &sf->info.si_mask);  in setup_frame()
278 	err |= __copy_to_user(sf->extramask, &oldset->sig[1],  in setup_frame()
281 		err |= __copy_to_user(sf, (char *) regs->u_regs[UREG_FP],  in setup_frame()
287 		err |= __copy_to_user(sf, rp, sizeof(struct reg_window32));  in setup_frame()
289 	if (err)  in setup_frame()
290 		return err;  in setup_frame()
309 		err |= __put_user(0x821020d8, &sf->insns[0]);  in setup_frame()
312 		err |= __put_user(0x91d02010, &sf->insns[1]);  in setup_frame()
313 		if (err)  in setup_frame()
314 			return err;  in setup_frame()
329 	int err;  in setup_rt_frame()  local
346 	err  = __put_user(regs->pc, &sf->regs.pc);  in setup_rt_frame()
347 	err |= __put_user(regs->npc, &sf->regs.npc);  in setup_rt_frame()
348 	err |= __put_user(regs->y, &sf->regs.y);  in setup_rt_frame()
352 	err |= __put_user(psr, &sf->regs.psr);  in setup_rt_frame()
353 	err |= __copy_to_user(&sf->regs.u_regs, regs->u_regs, sizeof(regs->u_regs));  in setup_rt_frame()
354 	err |= __put_user(0, &sf->extra_size);  in setup_rt_frame()
359 		err |= save_fpu_state(regs, fp);  in setup_rt_frame()
360 		err |= __put_user(fp, &sf->fpu_save);  in setup_rt_frame()
362 		err |= __put_user(0, &sf->fpu_save);  in setup_rt_frame()
367 		err |= save_rwin_state(wsaved, rwp);  in setup_rt_frame()
368 		err |= __put_user(rwp, &sf->rwin_save);  in setup_rt_frame()
370 		err |= __put_user(0, &sf->rwin_save);  in setup_rt_frame()
372 	err |= __copy_to_user(&sf->mask, &oldset->sig[0], sizeof(sigset_t));  in setup_rt_frame()
375 	err |= __save_altstack(&sf->stack, regs->u_regs[UREG_FP]);  in setup_rt_frame()
378 		err |= __copy_to_user(sf, (char *) regs->u_regs[UREG_FP],  in setup_rt_frame()
384 		err |= __copy_to_user(sf, rp, sizeof(struct reg_window32));  in setup_rt_frame()
387 	err |= copy_siginfo_to_user(&sf->info, &ksig->info);  in setup_rt_frame()
389 	if (err)  in setup_rt_frame()
390 		return err;  in setup_rt_frame()
406 		err |= __put_user(0x821020d8, &sf->insns[0]);  in setup_rt_frame()
409 		err |= __put_user(0x91d02010, &sf->insns[1]);  in setup_rt_frame()
410 		if (err)  in setup_rt_frame()
411 			return err;  in setup_rt_frame()
423 	int err;  in handle_signal()  local
426 		err = setup_rt_frame(ksig, regs, oldset);  in handle_signal()
428 		err = setup_frame(ksig, regs, oldset);  in handle_signal()
429 	signal_setup_done(err, ksig, 0);  in handle_signal()