The final item in the stack frame is a pointer to the previous stack frame, often called the back pointer.

堆栈帧中的最后一个条目是一个指向前一堆栈帧的指针，通常被称为后向指针（back pointer）。

youdao

Next, the current stack frame pointer is stored as the back pointer for the next stack frame, even though you haven't established the stack frame yet (this is done through negative offsets).

接下来，当前堆栈框架指针会被存储为指向下一个堆栈框架的后向指针，虽然尚未建立堆栈框架(这是通过负的偏移量实现的)。

youdao

So, in this function, we are using the back chain pointer, the link register save area, and one local variable.

所以，在这个函数中，我们使用了回链指针、链接寄存器保存区和一个本地变量。

youdao

In the late semifinal, North Carolina took an 8-6 lead on a three-pointer from Wayne Ellington three minutes into the game and never looked back.

VOA: standard.2009.04.05

Right now it's empty, actually it's not quite empty, it has a pointer back to the class.

当我调用了这个类的，定义声明的时候，它在内存中的特定点。

麻省理工公开课 - 计算机科学及编程导论课程节选

Millsap's step-back 3-pointer with 16.9 seconds left missed with Utah trailing 90-87.

NPR: Boozer's Big Fourth Lifts Bulls Over Jazz

The Orange left Luke Hancock uncovered in the left corner and he drained a back-breaking 3-pointer.

WSJ: Syracuse focused on journey to Final 4

Curry came right back with a 3-pointer and followed with a layup to make it 39-30.

NPR: Duke Tops Creighton 66-50, Advances To Round Of 16