42  * does not yet catch signals sent when the child dies.
177 ptrace_set_bpt(struct task_struct * child)  in ptrace_set_bpt()  argument
183 	pc  = get_reg(child, REG_PC);  in ptrace_set_bpt()
184 	res = read_int(child, pc, (int *) &insn);  in ptrace_set_bpt()
199 		task_thread_info(child)->bpt_addr[nsaved++] = pc + 4;  in ptrace_set_bpt()
201 			task_thread_info(child)->bpt_addr[nsaved++]  in ptrace_set_bpt()
206 		task_thread_info(child)->bpt_addr[nsaved++] = get_reg(child, reg_b);  in ptrace_set_bpt()
209 		task_thread_info(child)->bpt_addr[nsaved++] = pc + 4;  in ptrace_set_bpt()
215 		res = read_int(child, task_thread_info(child)->bpt_addr[i],  in ptrace_set_bpt()
219 		task_thread_info(child)->bpt_insn[i] = insn;  in ptrace_set_bpt()
221 			      task_thread_info(child)->bpt_addr[i]));  in ptrace_set_bpt()
222 		res = write_int(child, task_thread_info(child)->bpt_addr[i],  in ptrace_set_bpt()
227 	task_thread_info(child)->bpt_nsaved = nsaved;  in ptrace_set_bpt()
233  * value if child was being single-stepped.
236 ptrace_cancel_bpt(struct task_struct * child)  in ptrace_cancel_bpt()  argument
238 	int i, nsaved = task_thread_info(child)->bpt_nsaved;  in ptrace_cancel_bpt()
240 	task_thread_info(child)->bpt_nsaved = 0;  in ptrace_cancel_bpt()
248 		write_int(child, task_thread_info(child)->bpt_addr[i],  in ptrace_cancel_bpt()
249 			  task_thread_info(child)->bpt_insn[i]);  in ptrace_cancel_bpt()
254 void user_enable_single_step(struct task_struct *child)  in user_enable_single_step()  argument
257 	task_thread_info(child)->bpt_nsaved = -1;  in user_enable_single_step()
260 void user_disable_single_step(struct task_struct *child)  in user_disable_single_step()  argument
262 	ptrace_cancel_bpt(child);  in user_disable_single_step()
270 void ptrace_disable(struct task_struct *child)  in ptrace_disable()  argument
272 	user_disable_single_step(child);  in ptrace_disable()
275 long arch_ptrace(struct task_struct *child, long request,  in arch_ptrace()  argument
286 		copied = ptrace_access_vm(child, addr, &tmp, sizeof(tmp),  in arch_ptrace()
299 		ret = get_reg(child, addr);  in arch_ptrace()
306 		ret = generic_ptrace_pokedata(child, addr, data);  in arch_ptrace()
311 		ret = put_reg(child, addr, data);  in arch_ptrace()
314 		ret = ptrace_request(child, request, addr, data);  in arch_ptrace()