12 void user_enable_single_step(struct task_struct *child)  in user_enable_single_step()  argument
14 	set_tsk_thread_flag(child, TIF_SINGLESTEP);  in user_enable_single_step()
15 	child->thread.singlestep_syscall = 0;  in user_enable_single_step()
18 	SUBARCH_SET_SINGLESTEPPING(child, 1);  in user_enable_single_step()
22 void user_disable_single_step(struct task_struct *child)  in user_disable_single_step()  argument
24 	clear_tsk_thread_flag(child, TIF_SINGLESTEP);  in user_disable_single_step()
25 	child->thread.singlestep_syscall = 0;  in user_disable_single_step()
28 	SUBARCH_SET_SINGLESTEPPING(child, 0);  in user_disable_single_step()
35 void ptrace_disable(struct task_struct *child)  in ptrace_disable()  argument
37 	user_disable_single_step(child);  in ptrace_disable()
40 extern int peek_user(struct task_struct * child, long addr, long data);
41 extern int poke_user(struct task_struct * child, long addr, long data);
43 long arch_ptrace(struct task_struct *child, long request,  in arch_ptrace()  argument
53 		ret = peek_user(child, addr, data);  in arch_ptrace()
58 		ret = poke_user(child, addr, data);  in arch_ptrace()
67 	case PTRACE_GETREGS: { /* Get all gp regs from the child. */  in arch_ptrace()
73 			__put_user(getreg(child, i), p);  in arch_ptrace()
81 	case PTRACE_SETREGS: { /* Set all gp regs in the child. */  in arch_ptrace()
89 			putreg(child, i, tmp);  in arch_ptrace()
97 		ret = ptrace_get_thread_area(child, addr, vp);  in arch_ptrace()
101 		ret = ptrace_set_thread_area(child, addr, vp);  in arch_ptrace()
105 		ret = ptrace_request(child, request, addr, data);  in arch_ptrace()
107 			ret = subarch_ptrace(child, request, addr, data);  in arch_ptrace()