139 	struct sigframe sig;  member
239 	if (restore_sigframe(regs, &frame->sig))  in sys_rt_sigreturn()
242 	if (restore_altstack(&frame->sig.uc.uc_stack))  in sys_rt_sigreturn()
279 	__put_user_error(set->sig[0], &sf->uc.uc_mcontext.oldmask, err);  in setup_sigframe()
409 	regs->ARM_r0 = ksig->sig;  in setup_return()
450 	__put_user_error(0, &frame->sig.uc.uc_flags, err);  in setup_rt_frame()
451 	__put_user_error(NULL, &frame->sig.uc.uc_link, err);  in setup_rt_frame()
453 	err |= __save_altstack(&frame->sig.uc.uc_stack, regs->ARM_sp);  in setup_rt_frame()
454 	err |= setup_sigframe(&frame->sig, regs, set);  in setup_rt_frame()
456 		err = setup_return(regs, ksig, frame->sig.retcode, frame);  in setup_rt_frame()
465 		regs->ARM_r2 = (unsigned long)&frame->sig.uc;  in setup_rt_frame()