180 	child->thread.single_step = 1;  in user_enable_single_step()
181 	child->thread.ss_nextcnt = 1;  in user_enable_single_step()
191 			child->thread.ss_nextcnt = 2;  in user_enable_single_step()
198 			child->thread.ss_nextcnt = 2;  in user_enable_single_step()
211 			child->thread.ss_nextcnt = 2;  in user_enable_single_step()
220 			child->thread.ss_nextcnt = 2;  in user_enable_single_step()
228 	if (child->thread.ss_nextcnt == 1) {  in user_enable_single_step()
240 			child->thread.insn1_type = 0;  in user_enable_single_step()
241 			child->thread.addr1 = epc;  in user_enable_single_step()
243 			child->thread.insn1 = (short)epc_insn;  in user_enable_single_step()
245 			child->thread.insn1_type = 1;  in user_enable_single_step()
246 			child->thread.addr1 = epc;  in user_enable_single_step()
247 			child->thread.insn1 = epc_insn;  in user_enable_single_step()
262 			child->thread.insn1_type = 0;  in user_enable_single_step()
263 			child->thread.addr1 = epc;  in user_enable_single_step()
265 			child->thread.insn1 = (short)epc_insn;  in user_enable_single_step()
267 			child->thread.insn1_type = 1;  in user_enable_single_step()
268 			child->thread.addr1 = epc;  in user_enable_single_step()
269 			child->thread.insn1 = epc_insn;  in user_enable_single_step()
281 			child->thread.insn2_type = 0;  in user_enable_single_step()
282 			child->thread.addr2 = far_epc;  in user_enable_single_step()
284 			child->thread.insn2 = (short)far_epc_insn;  in user_enable_single_step()
286 			child->thread.insn2_type = 1;  in user_enable_single_step()
287 			child->thread.addr2 = far_epc;  in user_enable_single_step()
288 			child->thread.insn2 = far_epc_insn;  in user_enable_single_step()
295 	if (child->thread.insn1_type == 0)  in user_disable_single_step()
296 		write_tsk_short(child, child->thread.addr1,  in user_disable_single_step()
297 				child->thread.insn1);  in user_disable_single_step()
299 	if (child->thread.insn1_type == 1)  in user_disable_single_step()
300 		write_tsk_long(child, child->thread.addr1,  in user_disable_single_step()
301 				child->thread.insn1);  in user_disable_single_step()
303 	if (child->thread.ss_nextcnt == 2) {	/* branch */  in user_disable_single_step()
304 		if (child->thread.insn1_type == 0)  in user_disable_single_step()
305 			write_tsk_short(child, child->thread.addr1,  in user_disable_single_step()
306 					child->thread.insn1);  in user_disable_single_step()
307 		if (child->thread.insn1_type == 1)  in user_disable_single_step()
308 			write_tsk_long(child, child->thread.addr1,  in user_disable_single_step()
309 					child->thread.insn1);  in user_disable_single_step()
310 		if (child->thread.insn2_type == 0)  in user_disable_single_step()
311 			write_tsk_short(child, child->thread.addr2,  in user_disable_single_step()
312 					child->thread.insn2);  in user_disable_single_step()
313 		if (child->thread.insn2_type == 1)  in user_disable_single_step()
314 			write_tsk_long(child, child->thread.addr2,  in user_disable_single_step()
315 					child->thread.insn2);  in user_disable_single_step()
318 	child->thread.single_step = 0;  in user_disable_single_step()
319 	child->thread.ss_nextcnt = 0;  in user_disable_single_step()