114 void user_enable_single_step(struct task_struct *child)  in user_enable_single_step()  argument
116 	unsigned long pc = get_stack_long(child, offsetof(struct pt_regs, pc));  in user_enable_single_step()
118 	set_tsk_thread_flag(child, TIF_SINGLESTEP);  in user_enable_single_step()
120 	set_single_step(child, pc);  in user_enable_single_step()
123 void user_disable_single_step(struct task_struct *child)  in user_disable_single_step()  argument
125 	clear_tsk_thread_flag(child, TIF_SINGLESTEP);  in user_disable_single_step()
133 void ptrace_disable(struct task_struct *child)  in ptrace_disable()  argument
135 	user_disable_single_step(child);  in ptrace_disable()
370 long arch_ptrace(struct task_struct *child, long request,  in arch_ptrace()  argument
387 			tmp = get_stack_long(child, addr);  in arch_ptrace()
390 			if (!tsk_used_math(child)) {  in arch_ptrace()
397 				ret = init_fpu(child);  in arch_ptrace()
401 				tmp = ((unsigned long *)child->thread.xstate)  in arch_ptrace()
405 			tmp = !!tsk_used_math(child);  in arch_ptrace()
407 			tmp = child->mm->start_code;  in arch_ptrace()
409 			tmp = child->mm->start_data;  in arch_ptrace()
411 			tmp = child->mm->end_code;  in arch_ptrace()
413 			tmp = child->mm->end_code - child->mm->start_code;  in arch_ptrace()
427 			ret = put_stack_long(child, addr, data);  in arch_ptrace()
431 			ret = init_fpu(child);  in arch_ptrace()
435 			set_stopped_child_used_math(child);  in arch_ptrace()
436 			((unsigned long *)child->thread.xstate)  in arch_ptrace()
440 			conditional_stopped_child_used_math(data, child);  in arch_ptrace()
446 		return copy_regset_to_user(child, &user_sh_native_view,  in arch_ptrace()
451 		return copy_regset_from_user(child, &user_sh_native_view,  in arch_ptrace()
457 		return copy_regset_to_user(child, &user_sh_native_view,  in arch_ptrace()
462 		return copy_regset_from_user(child, &user_sh_native_view,  in arch_ptrace()
469 		return copy_regset_to_user(child, &user_sh_native_view,  in arch_ptrace()
474 		return copy_regset_from_user(child, &user_sh_native_view,  in arch_ptrace()
480 		ret = ptrace_request(child, request, addr, data);  in arch_ptrace()