42  * does not yet catch signals sent when the child dies.
179 ptrace_set_bpt(struct task_struct * child)  in ptrace_set_bpt()  argument
185 	pc  = get_reg(child, REG_PC);  in ptrace_set_bpt()
186 	res = read_int(child, pc, (int *) &insn);  in ptrace_set_bpt()
201 		task_thread_info(child)->bpt_addr[nsaved++] = pc + 4;  in ptrace_set_bpt()
203 			task_thread_info(child)->bpt_addr[nsaved++]  in ptrace_set_bpt()
208 		task_thread_info(child)->bpt_addr[nsaved++] = get_reg(child, reg_b);  in ptrace_set_bpt()
211 		task_thread_info(child)->bpt_addr[nsaved++] = pc + 4;  in ptrace_set_bpt()
217 		res = read_int(child, task_thread_info(child)->bpt_addr[i],  in ptrace_set_bpt()
221 		task_thread_info(child)->bpt_insn[i] = insn;  in ptrace_set_bpt()
223 			      task_thread_info(child)->bpt_addr[i]));  in ptrace_set_bpt()
224 		res = write_int(child, task_thread_info(child)->bpt_addr[i],  in ptrace_set_bpt()
229 	task_thread_info(child)->bpt_nsaved = nsaved;  in ptrace_set_bpt()
235  * value if child was being single-stepped.
238 ptrace_cancel_bpt(struct task_struct * child)  in ptrace_cancel_bpt()  argument
240 	int i, nsaved = task_thread_info(child)->bpt_nsaved;  in ptrace_cancel_bpt()
242 	task_thread_info(child)->bpt_nsaved = 0;  in ptrace_cancel_bpt()
250 		write_int(child, task_thread_info(child)->bpt_addr[i],  in ptrace_cancel_bpt()
251 			  task_thread_info(child)->bpt_insn[i]);  in ptrace_cancel_bpt()
256 void user_enable_single_step(struct task_struct *child)  in user_enable_single_step()  argument
259 	task_thread_info(child)->bpt_nsaved = -1;  in user_enable_single_step()
262 void user_disable_single_step(struct task_struct *child)  in user_disable_single_step()  argument
264 	ptrace_cancel_bpt(child);  in user_disable_single_step()
272 void ptrace_disable(struct task_struct *child)  in ptrace_disable()  argument
274 	user_disable_single_step(child);  in ptrace_disable()
277 long arch_ptrace(struct task_struct *child, long request,  in arch_ptrace()  argument
288 		copied = ptrace_access_vm(child, addr, &tmp, sizeof(tmp),  in arch_ptrace()
301 		ret = get_reg(child, addr);  in arch_ptrace()
308 		ret = generic_ptrace_pokedata(child, addr, data);  in arch_ptrace()
313 		ret = put_reg(child, addr, data);  in arch_ptrace()
316 		ret = ptrace_request(child, request, addr, data);  in arch_ptrace()