89 	struct rt_sigframe __user *frame;  in sys_rt_sigreturn()  local
104 	frame = (struct rt_sigframe __user *)  in sys_rt_sigreturn()
106 	DBG(2,"sys_rt_sigreturn: frame is %p\n", frame);  in sys_rt_sigreturn()
111 	compat_frame = (struct compat_rt_sigframe __user *)frame;  in sys_rt_sigreturn()
121 		if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set)))  in sys_rt_sigreturn()
144 				&frame->uc.uc_mcontext);  in sys_rt_sigreturn()
145 		if (restore_sigcontext(&frame->uc.uc_mcontext, regs))  in sys_rt_sigreturn()
148 				usp, &frame->uc.uc_stack);  in sys_rt_sigreturn()
149 		if (restore_altstack(&frame->uc.uc_stack))  in sys_rt_sigreturn()
232 	struct rt_sigframe __user *frame;  in setup_rt_frame()  local
243 	frame = get_sigframe(&ksig->ka, usp, sizeof(*frame));  in setup_rt_frame()
246 	DBG(1,"setup_rt_frame: frame %p info %p\n", frame, ksig->info);  in setup_rt_frame()
251 	compat_frame = (struct compat_rt_sigframe __user *)frame;  in setup_rt_frame()
266 		DBG(1,"setup_rt_frame: frame->info = 0x%p\n", &frame->info);  in setup_rt_frame()
267 		err |= copy_siginfo_to_user(&frame->info, &ksig->info);  in setup_rt_frame()
268 		err |= __save_altstack(&frame->uc.uc_stack, regs->gr[30]);  in setup_rt_frame()
269 		DBG(1,"setup_rt_frame: frame->uc = 0x%p\n", &frame->uc);  in setup_rt_frame()
270 		DBG(1,"setup_rt_frame: frame->uc.uc_mcontext = 0x%p\n", &frame->uc.uc_mcontext);  in setup_rt_frame()
271 		err |= setup_sigcontext(&frame->uc.uc_mcontext, regs, in_syscall);  in setup_rt_frame()
273 		err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));  in setup_rt_frame()
285 			&frame->tramp[SIGRESTARTBLOCK_TRAMP+0]);  in setup_rt_frame()
287 			&frame->tramp[SIGRESTARTBLOCK_TRAMP+1]);  in setup_rt_frame()
289 			&frame->tramp[SIGRESTARTBLOCK_TRAMP+2]);  in setup_rt_frame()
290 	err |= __put_user(INSN_NOP, &frame->tramp[SIGRESTARTBLOCK_TRAMP+3]);  in setup_rt_frame()
298 		       sid, frame->tramp);  in setup_rt_frame()
302 	flush_user_dcache_range((unsigned long) &frame->tramp[0],  in setup_rt_frame()
303 			   (unsigned long) &frame->tramp[TRAMP_SIZE]);  in setup_rt_frame()
304 	flush_user_icache_range((unsigned long) &frame->tramp[0],  in setup_rt_frame()
305 			   (unsigned long) &frame->tramp[TRAMP_SIZE]);  in setup_rt_frame()
311 	rp = (unsigned long) &frame->tramp[SIGRESTARTBLOCK_TRAMP];  in setup_rt_frame()
397 		regs->gr[25] = A(&frame->info); /* siginfo pointer */  in setup_rt_frame()
398 		regs->gr[24] = A(&frame->uc);   /* ucontext pointer */  in setup_rt_frame()
405 	regs->gr[30] = (A(frame) + sigframe_size);  in setup_rt_frame()
409 	       current->comm, current->pid, frame, regs->gr[30],  in setup_rt_frame()