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120 Commits 3 Branches 4 Tags 6.4 MiB
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120 Commits

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Author SHA1 Message Date
Stephen Marz
fb4f3eea91 Fixed stack location, mapping 2019-10-14 22:12:44 -04:00
Stephen Marz
9baea58551 Added cpu.rs for CPU routines. Changed context-switch code. 2019-10-14 21:23:20 -04:00
Stephen Marz
731e428f66 Added timer reset in trap 2019-10-14 16:22:13 -04:00
Stephen Marz
3c99c5cffa Switched to using mret for trap 2019-10-14 16:14:42 -04:00
Stephen Marz
ccaf9b6a5c Switched to using mret for trap 2019-10-14 16:14:22 -04:00
Stephen Marz
a10926df76 Change C++ to Rust 2019-10-12 21:33:27 -04:00
Stephen Marz
e82192913f Change C++ to Rust 2019-10-12 21:32:57 -04:00
Stephen Marz
1411743210 Added chapter 4 2019-10-12 20:42:55 -04:00
Stephen Marz
a8079377dd Merge branch 'next' 2019-10-12 19:13:42 -04:00
Stephen Marz
03e34ebf96 Added comments, switched KERNEL_TABLE to data section 2019-10-12 19:12:50 -04:00
Stephen Marz
88f5cb514f Map heap descriptors 2019-10-12 00:11:24 -04:00
Stephen Marz
86d1fa858b Update id_map_range 2019-10-11 23:38:35 -04:00
Stephen Marz
8ec9fe3fb8 Update id_map_range 2019-10-11 23:38:23 -04:00
Stephen Marz
11bc25b670 Updates 2019-10-11 23:31:47 -04:00
Stephen Marz
aa4a5b1403 Revert "Format uart.rs" 
This reverts commit 72ea82b224.
 2019-10-11 23:30:29 -04:00
Stephen Marz
4772efe99d Created a larger pager which autodetects the range for GB, MB, and KB pages 2019-10-11 22:52:35 -04:00
Stephen Marz
72ea82b224 Format uart.rs 2019-10-10 08:46:16 -04:00
Stephen Marz
450a152b24 Add sanity check from kmalloc. Don't zero if it is null 2019-10-10 08:45:39 -04:00
Stephen Marz
a110d17355 Optimized LCR. Reading from MMIO is slower than overwriting 2019-10-10 08:34:31 -04:00
Stephen Marz
ed45e30076 Merge branch 'master' of ssh://github.com/pavehawk2007/osblog 2019-10-10 08:03:08 -04:00
Stephen Marz
4fa3f329a1 Fixed UART overwriting word length bits 2019-10-10 08:03:03 -04:00
Stephen Marz
e89ad79cca Fixed UART overriding bits 2019-10-10 08:01:39 -04:00
Stephen Marz
16d3e4e9fe Added info to page allocation table. 2019-10-09 22:02:58 -04:00
Stephen Marz
d667e9c4d6 Added info to page allocation table. 2019-10-09 21:59:17 -04:00
Stephen Marz
deb5c972c2 Make id_map_range easier to read 2019-10-09 21:36:54 -04:00
Stephen Marz
5928b07621 Added comments, fixed formatting 2019-10-09 21:22:29 -04:00
Stephen Marz
1abe0bb336 Fixed over-sizing with kzmalloc 2019-10-09 20:58:31 -04:00
Stephen Marz
88abfb57f2 Fixed typos 2019-10-09 20:57:24 -04:00
Stephen Marz
c4b824dfa7 Fixed looping bug 2019-10-09 20:36:39 -04:00
Stephen Marz
99b98111a4 Added kzmalloc for zeroing allocated memory 2019-10-09 20:36:05 -04:00
Stephen Marz
19eac921db Change to id_map_range 2019-10-09 20:27:45 -04:00
Stephen Marz
7a6ba92732 Ran rustfmt and removed dead code 2019-10-09 20:24:19 -04:00
Stephen Marz
8ad7d2c24c Finished sret comparison 2019-10-09 20:21:25 -04:00
Stephen Marz
72f4ce8d46 Updated delegation and removed sie bit in favor of spie 2019-10-09 20:11:21 -04:00
Stephen Marz
3adc054e2d Added _stack_start and _stack_end to map the stack space 2019-10-09 19:50:03 -04:00
Stephen Marz
d81c619e60 Removed unsafe for id_map_range, added comments 2019-10-09 19:44:39 -04:00
Stephen Marz
037e7044ac No need for a space literal 2019-10-09 19:42:11 -04:00
Stephen Marz
5634c8342b Remove drive..no need for it until block 2019-10-09 19:41:47 -04:00
Stephen Marz
6aff7529c2 Disable interrupts for duration of kinit(), reenable in supervisor mode 2019-10-09 18:35:14 -04:00
Stephen Marz
a2a94006f3 Added newline at the end of file, mapped all of PLIC and CLINT 2019-10-09 18:21:43 -04:00
Stephen Marz
982c4afb77 Switch to gcc so that a stage 1 build is sufficient (./do.sh 91) 2019-10-09 18:21:20 -04:00
Stephen Marz
cdf2e29baf
Merge pull request #8 from ashort96/master 
Minor changes in building configuration
 2019-10-09 18:11:42 -04:00
Stephen Marz
5ad54c6299 Finished MMU, page allocation, and kmem allocation. Switched to supervisor mode in kmain() 2019-10-09 18:09:56 -04:00
Adam Short
0c9fb68846 Fixed do.sh to remove Linux build directory 
Originally, the do.sh script would remove the linux folder, not the
build folder.
 2019-10-08 23:23:26 -04:00
Adam Short
575f055df6 Added TOOLCHAIN_ROOT to .build.config 
to add prefix where toolchain is being installed to (primarily used
if not using sudo)
 2019-10-08 22:53:08 -04:00
Stephen Marz
7f00a999d3 Rename mem.rs to page.rs. We will make a localized allocator for mem.rs, later 2019-10-07 16:43:48 -04:00
Stephen Marz
4a6c58cda6 Added comments 2019-10-07 16:38:03 -04:00
Stephen Marz
d64cad37b9 Update boxed feel. Both are fine, just want to represent both ways to do this. 2019-10-07 16:33:38 -04:00
Stephen Marz
0fe8e027d3 Get rid of spurious mut 2019-10-07 16:33:07 -04:00
Stephen Marz
2937d95f71 Get rid of spurious mut 2019-10-07 16:32:16 -04:00