michaelkuc6/blog_os
1
0
Fork 0
mirror of https://github.com/phil-opp/blog_os.git synced 2025-12-16 14:27:49 +00:00
Code Issues Projects Releases Wiki Activity

Convert links to hugo format and insert more breaks

Browse Source
This commit is contained in:
Philipp Oppermann
2016-04-25 21:57:21 +02:00
parent cdc0b0748b
commit 7b2bdf5c3c
7 changed files with 43 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
blog/post/2015-08-18-multiboot-kernel.md
View File

@@ -9,9 +9,12 @@ aliases = [
This post explains how to create a minimal x86 operating system kernel. In fact, it will just boot and print `OK` to the screen. The following blog posts we will extend it using the [Rust] programming language.
[Rust]: http://www.rust-lang.org/
<!--more-->
I tried to explain everything in detail and to keep the code as simple as possible. If you have any questions, suggestions or other issues, please leave a comment or [create an issue] on Github. The source code is available in a [repository][source code], too.
[Rust]: http://www.rust-lang.org/
[create an issue]: https://github.com/phil-opp/blog_os/issues
[source code]: https://github.com/phil-opp/blog_os/tree/multiboot_bootstrap/src/arch/x86_64
@@ -187,7 +190,7 @@ Idx Name Size VMA LMA File off Algn
CONTENTS, ALLOC, LOAD, READONLY, CODE
```
_Note_: The `ld` and `objdump` commands are platform specific. If you're _not_ working on x86_64 architecture, you will need to [cross compile binutils]. Then use `x86_64‑elf‑ld` and `x86_64‑elf‑objdump` instead of `ld` and `objdump`.
[cross compile binutils]: /cross-compile-binutils.html
[cross compile binutils]: {{% relref "cross-compile-binutils.md" %}}
## Creating the ISO
The last step is to create a bootable ISO image with GRUB. We need to create the following directory structure and copy the `kernel.bin` to the right place:
@@ -317,5 +320,5 @@ Now we can invoke `make` and all updated assembly files are compiled and linked.
In the [next post] we will create a page table and do some CPU configuration to switch to the 64-bit [long mode].
[next post]: {{ page.next.url }}
[next post]: {{% relref "2015-08-25-entering-longmode.md" %}}
[long mode]: https://en.wikipedia.org/wiki/Long_mode