Commit Graph

48 Commits

Author SHA1 Message Date
Philipp Oppermann
a2047bc70a Add an AreaFrameAllocator 2015-11-15 12:00:03 +01:00
Philipp Oppermann
6f8a21eba6 Create a memory module with a Frame struct 2015-11-15 12:00:03 +01:00
Philipp Oppermann
ccaa2ed645 Add section about start and end of kernel/multiboot 2015-11-15 12:00:03 +01:00
Philipp Oppermann
718db100cd Add let bindings for tags 2015-11-15 12:00:03 +01:00
Philipp Oppermann
f2b91d3d61 Improve panic handler 2015-11-15 12:00:03 +01:00
Philipp Oppermann
fc389c9e9e Increase stack size to 4096 2015-11-15 12:00:03 +01:00
Philipp Oppermann
895d40cd13 Add section about kernel elf sections 2015-11-15 12:00:03 +01:00
Philipp Oppermann
33fdbce530 Print available memory areas using multiboot info 2015-11-15 12:00:03 +01:00
Philipp Oppermann
73aa41e25e Pass multiboot pointer as argument to rust_main 2015-11-15 12:00:03 +01:00
Philipp Oppermann
fa78bd82a8 Add missing license header 2015-11-03 19:53:28 +01:00
Philipp Oppermann
8789fa8531 Use unsigned mul instead of signed imul 2015-10-31 13:48:58 +01:00
Philipp Oppermann
2a35ec19b6 Use 2MiB pages instead of one 1GiB page 2015-10-29 17:47:21 +01:00
Philipp Oppermann
e439e9eb5d Use a byte char instead of casting 2015-10-27 20:48:14 +01:00
Philipp Oppermann
c36a3d19d2 Add and use a clear_screen function 2015-10-27 20:47:58 +01:00
Philipp Oppermann
7b0428b07a Rename multiboot section to multiboot_header 2015-10-27 18:42:28 +01:00
Philipp Oppermann
5e5374cd7d Update grub.cfg to use renamed kernel file
Renaming occurred in 37b576e to be in line with the blog posts.
2015-10-26 16:54:45 +01:00
Philipp Oppermann
34dd42a6fc Add #[repr(C)] to ScreenChar 2015-10-25 15:38:08 +01:00
Philipp Oppermann
f670e330f5 Fix long mode test (fixes #6) 2015-10-25 01:49:42 +02:00
Philipp Oppermann
a39a611629 Wording: replace check with test 2015-10-25 01:48:57 +02:00
Philipp Oppermann
5b1f2361f2 Use println! to print the `Hello World! 2015-10-23 01:45:10 +02:00
Philipp Oppermann
4d29482952 Add custom print and println macros 2015-10-23 01:45:10 +02:00
Philipp Oppermann
e4a8c4c9fa Silence dead code warnings for unused colors 2015-10-23 01:45:10 +02:00
Philipp Oppermann
c547b128e5 Implement fmt::Write trait for Writer 2015-10-23 01:45:10 +02:00
Philipp Oppermann
4668acb09e Add a public static writer
Since `unsafe const` aren't allowed yet, we temorary add a custom version of Unique to make `Unique::new` const (instead of unsafe).
2015-10-23 01:45:10 +02:00
Philipp Oppermann
ab464b107d Add a basic writer type to print single bytes
It prints always to the last line and shifts lines up on newline or line wrap. To easily shift lines up, we make the ColorCode and ScreenChar types Copy.
2015-10-23 01:45:10 +02:00
Philipp Oppermann
49fd8926a5 Add a VGA buffer module skeleton
It contains basic types for colors, screen characters, and the buffer itself.
2015-10-23 01:45:10 +02:00
Philipp Oppermann
5bcd6d2c2d Improve Hello World! code
Avoid special core features and complicated iterator chaining to make the code simpler overall.
2015-10-03 17:38:41 +02:00
Philipp Oppermann
9c4d057e3d Don't implement lang items on testing
The `std` library is imported on testing. It already implements all lang items.
2015-09-15 14:51:38 +02:00
Philipp Oppermann
5db8977495 Rename main to rust_main to support testing
On testing, `std` is imported, which defines an own `main` function. Thus `cargo test` fails if there alread exists one non-mangled main.
2015-09-15 14:51:07 +02:00
Philipp Oppermann
3030b1c862 Print Hello World! 2015-08-25 14:54:06 +02:00
Philipp Oppermann
03a46b4141 Print OS returned! instead of OKAY 2015-08-25 14:54:06 +02:00
Philipp Oppermann
e09ae042a3 Setup SSE because rust needs it 2015-08-25 14:54:06 +02:00
Philipp Oppermann
c65797d89f Add an 64-bit error function 2015-08-25 14:54:06 +02:00
Philipp Oppermann
fcf69dcc53 Remove unused sections to avoid float issues
Avoids a linker error for `fmod` and `fmodf`. These functions are refenced in libcore. The KEEP ensures that the Multiboot section isn't removed.
2015-08-25 14:54:06 +02:00
Philipp Oppermann
4c793e6dd9 Add rlibc dependency for memset, memcpy, etc. 2015-08-25 14:54:06 +02:00
Philipp Oppermann
3c08203437 Call rust main function 2015-08-25 14:54:06 +02:00
Philipp Oppermann
66cc22608c Add a rust project 2015-08-25 14:54:06 +02:00
Philipp Oppermann
7e898e6a4c Reload selector registers and print OKAY 2015-08-25 14:54:06 +02:00
Philipp Oppermann
9c4b8fef9d Add and load a 64-bit GDT 2015-08-25 14:54:06 +02:00
Philipp Oppermann
457a61341a Enable paging 2015-08-25 14:54:06 +02:00
Philipp Oppermann
b47699685f Add and setup a P4 and a P3 table 2015-08-25 14:54:06 +02:00
Philipp Oppermann
bd11ed9a6f Check for Multiboot, CPUID, and Long Mode 2015-08-25 14:54:06 +02:00
Philipp Oppermann
49f8c3c810 Add a small stack 2015-08-25 14:54:06 +02:00
Philipp Oppermann
d474c8fa7f Add error function 2015-08-25 14:54:06 +02:00
Philipp Oppermann
0c44988b4f Add grub config for iso creation 2015-08-13 12:48:17 +02:00
Philipp Oppermann
2c529d0060 Add a basic linker script
Ensures that the multiboot header is early in the executable.
2015-08-13 12:48:17 +02:00
Philipp Oppermann
3f530b3e83 Add basic boot code
It just prints a green `OK` to the screen and hangs.
2015-08-13 12:48:17 +02:00
Philipp Oppermann
cd12dc0427 Add multiboot 2 header file 2015-08-10 12:56:36 +02:00