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Code Issues Projects Releases Wiki Activity
330 Commits 3 Branches 4 Tags 6.4 MiB
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330 Commits

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Author SHA1 Message Date
Stephen Marz
ccad138c03 Changed trap to machine-only 2019-11-03 18:56:43 -05:00
Stephen Marz
d8b0313842 Remove s_trap in ASM 2019-11-03 18:41:21 -05:00
Stephen Marz
bb64443076 Remove s_trap 2019-11-03 18:41:07 -05:00
Stephen Marz
aaad7c1cec Added comments and updates to traps 2019-11-02 02:44:40 -04:00
Stephen Marz
6f333bd8f0 Ran rustfmt 2019-10-27 16:03:37 -04:00
Stephen Marz
0b2506e8e5 Updates for ch4 2019-10-27 16:03:12 -04:00
Stephen Marz
b95aacadb4 Changed SATP fence functions 2019-10-25 18:39:59 -04:00
Stephen Marz
7e3d97b908 Fixed mapping kernel stack 2019-10-21 13:19:52 -04:00
Stephen Marz
ce0cc7df11 Fixed mapping kernel stack 2019-10-21 13:19:13 -04:00
Stephen Marz
eb2b9a6aca Fixed stack location, mapping 2019-10-14 22:15:03 -04:00
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