#endif /* CONFIG_SPE */
-static void set_single_step(struct task_struct *task)
+void user_enable_single_step(struct task_struct *task)
{
struct pt_regs *regs = task->thread.regs;
set_tsk_thread_flag(task, TIF_SINGLESTEP);
}
-static void clear_single_step(struct task_struct *task)
+void user_disable_single_step(struct task_struct *task)
{
struct pt_regs *regs = task->thread.regs;
void ptrace_disable(struct task_struct *child)
{
/* make sure the single step bit is not set. */
- clear_single_step(child);
+ user_disable_single_step(child);
}
/*
clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
child->exit_code = data;
/* make sure the single step bit is not set. */
- clear_single_step(child);
+ user_disable_single_step(child);
wake_up_process(child);
ret = 0;
break;
break;
child->exit_code = SIGKILL;
/* make sure the single step bit is not set. */
- clear_single_step(child);
+ user_disable_single_step(child);
wake_up_process(child);
break;
}
if (!valid_signal(data))
break;
clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
- set_single_step(child);
+ user_enable_single_step(child);
child->exit_code = data;
/* give it a chance to run. */
wake_up_process(child);
} while (0)
#endif /* __powerpc64__ */
+/*
+ * These are defined as per linux/ptrace.h, which see.
+ */
+#define arch_has_single_step() (1)
+extern void user_enable_single_step(struct task_struct *);
+extern void user_disable_single_step(struct task_struct *);
+
#endif /* __ASSEMBLY__ */
#endif /* __KERNEL__ */