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Merge pull request #290 from ruthgrace/bootstrap_1_start_of_kernel_setup

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fixed grammar in linux-bootstrap-1.md, Start of kernel setup section
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0xAX 2015-11-16 13:17:59 +03:00
commit cdb3a8af99
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Booting/linux-bootstrap-1.md
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@ -321,7 +321,7 @@ Actually this is the first code that runs (aside from the previous jump instruct
state.cs = segment + 0x20; state.cs = segment + 0x20;
``` ```
It means that segment registers will have following values after kernel setup starts: It means that segment registers will have the following values after kernel setup starts:
``` ```
gs = fs = es = ds = ss = 0x1000 gs = fs = es = ds = ss = 0x1000
@ -333,8 +333,8 @@ in my case when the kernel is loaded at `0x10000`.
After the jump to `start_of_setup`, it needs to do the following: After the jump to `start_of_setup`, it needs to do the following:
* Be sure that all values of all segment registers are equal * Be sure that all values of all segment registers are equal
* Setup correct stack if needed * Set up correct stack if needed
* Setup [bss](https://en.wikipedia.org/wiki/.bss) * Set up [bss](https://en.wikipedia.org/wiki/.bss)
* Jump to C code at [main.c](https://github.com/torvalds/linux/blob/master/arch/x86/boot/main.c) * Jump to C code at [main.c](https://github.com/torvalds/linux/blob/master/arch/x86/boot/main.c)
Let's look at the implementation. Let's look at the implementation.