258 	struct sigframe __user *frame = (struct sigframe __user *) (long) REF_REG_SP;  in sys_sigreturn()  local
265 	if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))  in sys_sigreturn()
268 	if (__get_user(set.sig[0], &frame->sc.oldmask)  in sys_sigreturn()
270 		&& __copy_from_user(&set.sig[1], &frame->extramask,  in sys_sigreturn()
271 				    sizeof(frame->extramask))))  in sys_sigreturn()
276 	if (restore_sigcontext(regs, &frame->sc, &ret))  in sys_sigreturn()
292 	struct rt_sigframe __user *frame = (struct rt_sigframe __user *) (long) REF_REG_SP;  in sys_rt_sigreturn()  local
299 	if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))  in sys_rt_sigreturn()
302 	if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set)))  in sys_rt_sigreturn()
307 	if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &ret))  in sys_rt_sigreturn()
311 	if (restore_altstack(&frame->uc.uc_stack))  in sys_rt_sigreturn()
379 	struct sigframe __user *frame;  in setup_frame()  local
383 	frame = get_sigframe(&ksig->ka, regs->regs[REG_SP], sizeof(*frame));  in setup_frame()
385 	if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))  in setup_frame()
388 	err |= setup_sigcontext(&frame->sc, regs, set->sig[0]);  in setup_frame()
395 		err |= __copy_to_user(frame->extramask, &set->sig[1],  in setup_frame()
396 				      sizeof(frame->extramask)); }  in setup_frame()
423 			frame->retcode | 0x01);  in setup_frame()
425 		if (__copy_to_user(frame->retcode,  in setup_frame()
437 	regs->regs[REG_SP] = neff_sign_extend((unsigned long)frame);  in setup_frame()
449 	regs->regs[REG_ARG2] = (unsigned long long)(unsigned long)(signed long)&frame->sc;  in setup_frame()
450 	regs->regs[REG_ARG3] = (unsigned long long)(unsigned long)(signed long)&frame->sc;  in setup_frame()
456 		 sig, current->comm, current->pid, frame,  in setup_frame()
466 	struct rt_sigframe __user *frame;  in setup_rt_frame()  local
469 	frame = get_sigframe(&ksig->ka, regs->regs[REG_SP], sizeof(*frame));  in setup_rt_frame()
471 	if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))  in setup_rt_frame()
474 	err |= __put_user(&frame->info, &frame->pinfo);  in setup_rt_frame()
475 	err |= __put_user(&frame->uc, &frame->puc);  in setup_rt_frame()
476 	err |= copy_siginfo_to_user(&frame->info, &ksig->info);  in setup_rt_frame()
483 	err |= __put_user(0, &frame->uc.uc_flags);  in setup_rt_frame()
484 	err |= __put_user(0, &frame->uc.uc_link);  in setup_rt_frame()
485 	err |= __save_altstack(&frame->uc.uc_stack, regs->regs[REG_SP]);  in setup_rt_frame()
486 	err |= setup_sigcontext(&frame->uc.uc_mcontext,  in setup_rt_frame()
488 	err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));  in setup_rt_frame()
515 			frame->retcode | 0x01);  in setup_rt_frame()
517 		if (__copy_to_user(frame->retcode,  in setup_rt_frame()
529 	regs->regs[REG_SP] = neff_sign_extend((unsigned long)frame);  in setup_rt_frame()
531 	regs->regs[REG_ARG2] = (unsigned long long)(unsigned long)(signed long)&frame->info;  in setup_rt_frame()
532 	regs->regs[REG_ARG3] = (unsigned long long)(unsigned long)(signed long)&frame->uc.uc_mcontext;  in setup_rt_frame()
536 		 sig, current->comm, current->pid, frame,  in setup_rt_frame()