75 	struct pt_regs *regs = current_pt_regs();  in restore_sigcontext()  local
85 #define COPY(r)  do { err |= get_user(regs->r, &usc->sc_##r); } while (0)  in restore_sigcontext()
91 	ccr = regs->ccr & 0x10;  in restore_sigcontext()
94 	regs->ccr &= 0xef;  in restore_sigcontext()
95 	regs->ccr |= ccr;  in restore_sigcontext()
96 	regs->orig_er0 = -1;		/* disable syscall checks */  in restore_sigcontext()
132 static int setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs,  in setup_sigcontext()  argument
137 	err |= __put_user(regs->er0, &sc->sc_er0);  in setup_sigcontext()
138 	err |= __put_user(regs->er1, &sc->sc_er1);  in setup_sigcontext()
139 	err |= __put_user(regs->er2, &sc->sc_er2);  in setup_sigcontext()
140 	err |= __put_user(regs->er3, &sc->sc_er3);  in setup_sigcontext()
141 	err |= __put_user(regs->er4, &sc->sc_er4);  in setup_sigcontext()
142 	err |= __put_user(regs->er5, &sc->sc_er5);  in setup_sigcontext()
143 	err |= __put_user(regs->er6, &sc->sc_er6);  in setup_sigcontext()
145 	err |= __put_user(regs->pc,  &sc->sc_pc);  in setup_sigcontext()
146 	err |= __put_user(regs->ccr, &sc->sc_ccr);  in setup_sigcontext()
153 get_sigframe(struct ksignal *ksig, struct pt_regs *regs, size_t frame_size)  in get_sigframe()  argument
159 			  struct pt_regs *regs)  in setup_rt_frame()  argument
165 	frame = get_sigframe(ksig, regs, sizeof(*frame));  in setup_rt_frame()
177 	err |= setup_sigcontext(&frame->uc.uc_mcontext, regs, set->sig[0]);  in setup_rt_frame()
200 	regs->pc  = (unsigned long) ksig->ka.sa.sa_handler;  in setup_rt_frame()
201 	regs->er0 = ksig->sig;  in setup_rt_frame()
202 	regs->er1 = (unsigned long)&(frame->info);  in setup_rt_frame()
203 	regs->er2 = (unsigned long)&frame->uc;  in setup_rt_frame()
204 	regs->er5 = current->mm->start_data;	/* GOT base */  in setup_rt_frame()
210 handle_restart(struct pt_regs *regs, struct k_sigaction *ka)  in handle_restart()  argument
212 	switch (regs->er0) {  in handle_restart()
216 		regs->er0 = -EINTR;  in handle_restart()
220 			regs->er0 = __NR_restart_syscall;  in handle_restart()
221 			regs->pc -= 2;  in handle_restart()
223 			regs->er0 = -EINTR;  in handle_restart()
227 			regs->er0 = -EINTR;  in handle_restart()
233 		regs->er0 = regs->orig_er0;  in handle_restart()
234 		regs->pc -= 2;  in handle_restart()
243 handle_signal(struct ksignal *ksig, struct pt_regs *regs)  in handle_signal()  argument
248 	if (regs->orig_er0 >= 0)  in handle_signal()
249 		handle_restart(regs, &ksig->ka);  in handle_signal()
251 	ret = setup_rt_frame(ksig, oldset, regs);  in handle_signal()
261 static void do_signal(struct pt_regs *regs)  in do_signal()  argument
265 	current->thread.esp0 = (unsigned long) regs;  in do_signal()
269 		handle_signal(&ksig, regs);  in do_signal()
273 	if (regs->orig_er0 >= 0)  in do_signal()
274 		handle_restart(regs, NULL);  in do_signal()
280 asmlinkage void do_notify_resume(struct pt_regs *regs, u32 thread_info_flags)  in do_notify_resume()  argument
283 		do_signal(regs);  in do_notify_resume()
287 		tracehook_notify_resume(regs);  in do_notify_resume()