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fix unrecognized image links

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Dongliang Mu
2024-05-05 15:29:09 +08:00
parent 5c721a545e
commit 94f8c662c1
7 changed files with 4 additions and 4 deletions
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Initialization/linux-initialization-6.md
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@@ -94,7 +94,7 @@ noexec [X86]
我们可以在启动的时候看到:
![NX](http://oi62.tinypic.com/swwxhy.jpg)
![NX](images/NX.png)
之后我们可以看到下面函数的调用:
@@ -471,7 +471,7 @@ void __init early_alloc_pgt_buf(void)
我们也可以使用 `readelf` 工具来找到它:
![brk area](http://oi61.tinypic.com/71lkeu.jpg)
![brk area](images/brk_area.png)
之后我们用 `_pa` 宏得到了新的 `brk` 区段的物理地址，我们计算页表缓冲区的基地址和结束地址。因为我们之前已经创建好了页面缓冲区，所以现在我们使用 `reserve_brk` 函数为 `brk` 区段保留内存块: