arno/linux-insides
1
0
Fork 0
mirror of https://github.com/0xAX/linux-insides.git synced 2024-12-22 22:58:08 +00:00
Code Issues Releases Wiki Activity

It should be "cld" here :)

Browse Source
This commit is contained in:
nimisolo 2015-07-28 11:32:13 +08:00
parent a85251e057
commit 81777efad4
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
Booting/linux-bootstrap-1.md
View File

@ -342,12 +342,12 @@ Let's look at implementation.
Segment registers align Segment registers align
-------------------------------------------------------------------------------- --------------------------------------------------------------------------------
First of all it ensures that `ds` and `es` segment registers point to the same address and enables interrupts with `sti` instruction: First of all it ensures that `ds` and `es` segment registers point to the same address and disable interrupts with `cld` instruction:
```assembly ```assembly
movw %ds, %ax movw %ds, %ax
movw %ax, %es movw %ax, %es
sti cld
``` ```
As I wrote above, grub2 loads kernel setup code at `0x10000` address and `cs` at `0x1020` because execution doesn't start from the start of file, but from: As I wrote above, grub2 loads kernel setup code at `0x10000` address and `cs` at `0x1020` because execution doesn't start from the start of file, but from: