18 void user_disable_single_step(struct task_struct *child)  in user_disable_single_step()  argument
20 	if ((long)child->thread.breakinfo.addr != -1L) {  in user_disable_single_step()
21 		*(child->thread.breakinfo.addr) = child->thread.breakinfo.inst;  in user_disable_single_step()
22 		child->thread.breakinfo.addr = (unsigned short *)-1L;  in user_disable_single_step()
162 static unsigned short *decode(struct task_struct *child,  in decode()  argument
181 		sp = (unsigned long *)h8300_get_reg(child, PT_USP);  in decode()
193 			addr = h8300_get_reg(child, PT_ER0);  in decode()
195 			addr = h8300_get_reg(child, regno-1 + PT_ER1);  in decode()
198 		if (inst == 0x55 || isbranch(child, inst & 0x0f))  in decode()
203 		if (inst == 0x5c || isbranch(child, (*fetch_p & 0xf0) >> 4))  in decode()
212 static unsigned short *nextpc(struct task_struct *child, unsigned short *pc)  in nextpc()  argument
230 				return decode(child, op, fetch_p, pc, inst);  in nextpc()
239 void user_enable_single_step(struct task_struct *child)  in user_enable_single_step()  argument
243 	next = nextpc(child, (unsigned short *)h8300_get_reg(child, PT_PC));  in user_enable_single_step()
244 	child->thread.breakinfo.addr = next;  in user_enable_single_step()
245 	child->thread.breakinfo.inst = *next;  in user_enable_single_step()