inactive_task_frame
return &((struct inactive_task_frame *)task->thread.sp)->bp;
struct inactive_task_frame frame;
static inline void kthread_frame_init(struct inactive_task_frame *frame,
gdb_regs[GDB_BP] = ((struct inactive_task_frame *)p->thread.sp)->bp;
struct inactive_task_frame *frame;
struct inactive_task_frame *frame = (void *)task->thread.sp;