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Code Issues Projects Releases Wiki Activity
418 Commits 29 Branches 13 Tags
0a7843abd9abd75273602a1957339d5c237c2215
Commit Graph

172 Commits

Author SHA1 Message Date
Philipp Oppermann
51f83717d6 Use Frame::containing_address 2015-12-09 15:38:46 +01:00
Philipp Oppermann
7e5da6c897 Modify pointed_frame to return an Option 2015-12-09 15:38:46 +01:00
Philipp Oppermann
6535aa017d Add lock module (name is temporary) 2015-12-09 15:38:46 +01:00
Philipp Oppermann
6c5b932fbc Split translate into translate_page and rest 2015-12-09 15:38:46 +01:00
Philipp Oppermann
44fd5f682d Some new test printlns 2015-12-09 15:38:46 +01:00
Philipp Oppermann
a8df7b2e4d Finish basics of new paging module 2015-12-09 15:38:46 +01:00
Philipp Oppermann
562221d725 Add some unstable features and some printing tests 2015-12-09 15:38:46 +01:00
Philipp Oppermann
b7debed3b7 Increase stack size to 4096*2 2015-12-09 15:38:46 +01:00
Philipp Oppermann
c7fe1348f0 Old attempts for a new design 2015-12-09 15:38:46 +01:00
Philipp Oppermann
ace53fad91 Updates for the old paging code 2015-12-09 15:38:46 +01:00
Philipp Oppermann
ae49ab5072 Add alternative paging module with new design 2015-12-09 15:38:45 +01:00
Philipp Oppermann
540c398ec3 Alternative, more advanced design 2015-12-09 15:38:45 +01:00
Philipp Oppermann
907f51bb5b Add section about modifying table entries 2015-12-09 15:38:45 +01:00
Philipp Oppermann
882af6f14e Make p{1,2,3}_table functions unsafe 2015-12-09 15:38:45 +01:00
Philipp Oppermann
6462a3263c Add basic module and corresponding documentation 2015-12-09 15:38:33 +01:00
Philipp Oppermann
6b72dd8223 Remove Lock structure again as we changed design 2015-12-08 22:20:19 +01:00
Philipp Oppermann
f917bd67a1 Begin paging module 2015-12-08 22:20:19 +01:00
Philipp Oppermann
0e574426c5 Add recursive mapping and start describing it 2015-12-08 22:20:19 +01:00
Philipp Oppermann
a8600a00b6 Don't derive Copy/Clone for Frame so we can be sure that it's free 
If a Frame would be clonable or even Copy, the frame could be freed (e.g. passed to deallocate_frame) and used thereafter. Or it could be freed multiple times.
 2015-11-19 19:56:22 +01:00
Philipp Oppermann
88eb0636f3 Don't set write protect bit as we don't need it now 2015-11-19 15:26:58 +01:00
Philipp Oppermann
a8580ad3a2 Fix: next_free_frame must be increased to the start of the current area 2015-11-15 12:00:03 +01:00
Philipp Oppermann
16078431db Add basic description for frame allocator methods 2015-11-15 12:00:03 +01:00
Philipp Oppermann
8304439c82 Add a FrameAllocator trait 2015-11-15 12:00:03 +01:00
Philipp Oppermann
75988f1324 Test: allocate all frames 2015-11-15 12:00:03 +01:00
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