40 #define RESTART_CRIS_SYS(regs) regs->r10 = regs->orig_r10; regs->irp -= 2;  argument
42 void do_signal(int canrestart, struct pt_regs *regs);
64 restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc)  in restore_sigcontext()  argument
77 	if (__copy_from_user(regs, sc, sizeof(struct pt_regs)))  in restore_sigcontext()
82 	regs->dccr |= 1 << 8;  in restore_sigcontext()
106 	struct pt_regs *regs = current_pt_regs();  in sys_sigreturn()  local
128 	if (restore_sigcontext(regs, &frame->sc))  in sys_sigreturn()
133 	return regs->r10;  in sys_sigreturn()
142 	struct pt_regs *regs = current_pt_regs();  in sys_rt_sigreturn()  local
161 	if (restore_sigcontext(regs, &frame->uc.uc_mcontext))  in sys_rt_sigreturn()
167 	return regs->r10;  in sys_rt_sigreturn()
179 	struct pt_regs *regs, unsigned long mask)  in setup_sigcontext()  argument
186 	err |= __copy_to_user(sc, regs, sizeof(struct pt_regs));  in setup_sigcontext()
191         regs->frametype = CRIS_FRAME_NORMAL;  in setup_sigcontext()
226 		       struct pt_regs *regs)  in setup_frame()  argument
237 	err |= setup_sigcontext(&frame->sc, regs, set->sig[0]);  in setup_frame()
266 	regs->irp = (unsigned long) ksig->ka.sa.sa_handler;  /* what we enter NOW   */  in setup_frame()
267 	regs->srp = return_ip;                          /* what we enter LATER */  in setup_frame()
268 	regs->r10 = ksig->sig;                                /* first argument is signo */  in setup_frame()
278 			  struct pt_regs *regs)  in setup_rt_frame()  argument
298 	err |= setup_sigcontext(&frame->uc.uc_mcontext, regs, set->sig[0]);  in setup_rt_frame()
327 	regs->irp = (unsigned long) ksig->ka.sa.sa_handler;  in setup_rt_frame()
329 	regs->srp = return_ip;  in setup_rt_frame()
331 	regs->r10 = ksig->sig;  in setup_rt_frame()
333 	regs->r11 = (unsigned long)&frame->info;  in setup_rt_frame()
335 	regs->r12 = 0;  in setup_rt_frame()
348 				 struct pt_regs *regs)  in handle_signal()  argument
356 		switch (regs->r10) {  in handle_signal()
363 			regs->r10 = -EINTR;  in handle_signal()
370 				regs->r10 = -EINTR;  in handle_signal()
377 			RESTART_CRIS_SYS(regs);  in handle_signal()
383 		ret = setup_rt_frame(ksig, oldset, regs);  in handle_signal()
385 		ret = setup_frame(ksig, oldset, regs);  in handle_signal()
402 void do_signal(int canrestart, struct pt_regs *regs)  in do_signal()  argument
412 	if (!user_mode(regs))  in do_signal()
417 		handle_signal(canrestart, &ksig, regs);  in do_signal()
424 		if (regs->r10 == -ERESTARTNOHAND ||  in do_signal()
425 		    regs->r10 == -ERESTARTSYS ||  in do_signal()
426 		    regs->r10 == -ERESTARTNOINTR) {  in do_signal()
427 			RESTART_CRIS_SYS(regs);  in do_signal()
429 		if (regs->r10 == -ERESTART_RESTARTBLOCK) {  in do_signal()
430 			regs->r9 = __NR_restart_syscall;  in do_signal()
431 			regs->irp -= 2;  in do_signal()