255 	struct l_rt_sigframe *sf;  in linux_rt_sigreturn()  local
261 	sf = malloc(sizeof(*sf), M_LINUX, M_WAITOK | M_ZERO);  in linux_rt_sigreturn()
265 	error = copyin((void *)&frame->sf, sf, sizeof(*sf));  in linux_rt_sigreturn()
267 		free(sf, M_LINUX);  in linux_rt_sigreturn()
271 	memcpy(tf->tf_x, sf->sf_uc.uc_sc.regs, sizeof(tf->tf_x));  in linux_rt_sigreturn()
272 	tf->tf_lr = sf->sf_uc.uc_sc.regs[30];  in linux_rt_sigreturn()
273 	tf->tf_sp = sf->sf_uc.uc_sc.sp;  in linux_rt_sigreturn()
274 	tf->tf_elr = sf->sf_uc.uc_sc.pc;  in linux_rt_sigreturn()
276 	if ((sf->sf_uc.uc_sc.pstate & PSR_M_MASK) != PSR_M_EL0t ||  in linux_rt_sigreturn()
277 	    (sf->sf_uc.uc_sc.pstate & PSR_AARCH32) != 0 ||  in linux_rt_sigreturn()
278 	    (sf->sf_uc.uc_sc.pstate & PSR_DAIF) !=  in linux_rt_sigreturn()
281 	tf->tf_spsr = sf->sf_uc.uc_sc.pstate;  in linux_rt_sigreturn()
283 	if (!linux_parse_sigreturn_ctx(td, &sf->sf_uc.uc_sc))  in linux_rt_sigreturn()
287 	linux_to_bsd_sigset(&sf->sf_uc.uc_sigmask, &bmask);  in linux_rt_sigreturn()
289 	free(sf, M_LINUX);  in linux_rt_sigreturn()
293 	free(sf, M_LINUX);  in linux_rt_sigreturn()
356 	memcpy(&frame->sf.sf_uc.uc_sc.regs, tf->tf_x, sizeof(tf->tf_x));  in linux_rt_sendsig()
357 	frame->sf.sf_uc.uc_sc.regs[30] = tf->tf_lr;  in linux_rt_sendsig()
358 	frame->sf.sf_uc.uc_sc.sp = tf->tf_sp;  in linux_rt_sendsig()
359 	frame->sf.sf_uc.uc_sc.pc = tf->tf_elr;  in linux_rt_sendsig()
360 	frame->sf.sf_uc.uc_sc.pstate = tf->tf_spsr;  in linux_rt_sendsig()
361 	frame->sf.sf_uc.uc_sc.fault_address = (register_t)ksi->ksi_addr;  in linux_rt_sendsig()
369 	siginfo_to_lsiginfo(&ksi->ksi_info, &frame->sf.sf_si, sig);  in linux_rt_sendsig()
370 	bsd_to_linux_sigset(mask, &frame->sf.sf_uc.uc_sigmask);  in linux_rt_sendsig()
376 	scr = (uint8_t *)&frame->sf.sf_uc.uc_sc.__reserved;  in linux_rt_sendsig()
395 	memcpy(&frame->sf.sf_uc.uc_stack, &uc_stack, sizeof(uc_stack));  in linux_rt_sendsig()
409 		tf->tf_x[1] = (register_t)&fp->sf.sf_si;  in linux_rt_sendsig()
410 		tf->tf_x[2] = (register_t)&fp->sf.sf_uc;  in linux_rt_sendsig()