Commit graph

34 commits

Author SHA1 Message Date
DrDeano
c60efc5239
Tidy up the mocking framwork
Closes #69
Lol 69, I am a child
2020-09-23 15:58:47 +01:00
Sam Tebbs
1a74b085b8 Use vmm.virtToPhys in x86 paging 2020-08-25 17:43:07 +01:00
Sam Tebbs
b7c3084f09 Fix for TailQueue and std.log changes 2020-08-23 14:42:56 +01:00
Sam Tebbs
73d0b2fd3d Add keyboard and an x86 driver 2020-08-06 19:40:24 +01:00
DrDeano
1ea9dbe79d
Fix mapping of addresses that span the 4MB boundary
Also removed unused variables

Fixed unmapping of addresses that span the 4MB boundary


Fixed clearing directory


Fmt


Improved paging maps and unmaps
2020-07-26 13:21:06 +01:00
DrDeano
1030633d1d
WIP
Page fault loop

Fixed up the virtual memory mapping

Removed un-used parameters in arch.init
Some doc comments
Name changes
2020-07-24 23:51:27 +01:00
DrDeano
d600be874c
Initial scheduler
Fix TSS

Also change to .{} syntax where appropriate.
Added the SS segment
Fixed spelling

Refactoring GDT


Multitasking working for now


WIP scheduler

Refactored Bitmap a bit

WIP still


Task switching working

Handlers return the stack pointer that will be used to restore the tasks stack, normal handlers will return the same stack pointer it was called with where task switching will return the stack pointer of the next task and restore its state using the interrupt stub.

Initial scheduler done


Created a stage 2 init task


Change u32 to usize


Move Task to arch specific


WIP


WIP2


Removed esp from task, replaced with stack_pointer


Removed the debug logs


Fixed init task stack


Change pickNextTask to pointer manipulation

This allows less allocations so faster switching

Temporary enable interrupts for some runtime tests

PIT and RTC need interrupts enabled to run their runtime tests

Renamed schedule => pickNextTask, comptime bitmap for pids not task init

And some other stuff: No pub for the task anymore
Use the leak detector allocator

Fmt


Fix unit tests

And some other stuff :P

PR review

Moved Task out of arch and have the stack init in the arch file
Mocking clean up
Removed commented code
Renamed createTask to scheduleTask where the user will have to provide a task to schedule
Removed redundant pub in log runtime test
Removed global allocator for scheduler
Cleaner assembly in paging

Fmt


Added new Scheduler test mode


Added new test mode to CI


Removed one of the prints


Added doc comment, task test for i386


Removed test


WIP


Runtime tests work

Have a global set in one task and reacted to in another. Also test that local variables are preserved after a task switch.

Removed new lines


Increased line length


Move the allocation of the bool above the task creation
2020-07-18 22:46:24 +01:00
Sam Tebbs
afcaf96e6e Replace var with anytype 2020-07-12 18:10:00 +01:00
Sam Tebbs
d60164bec6 Update for latest zig 2020-07-06 14:17:59 +01:00
DrDeano
2c91e6f9d0
Remove the old and in with the new
Added the new testing to the OS files

Some spelling
INOUT => IN/OUT
Added some doc comments to log

Added the new runtime to the build + added the None test mode

Moved some stuff around
None test mode is the default to run/build the OS normally with no runtime tests.

Add the new runtime testing to the CI


Updated README and CI


Increased timeout


Print the log message


Spelling


Move runtime to test folder


Add new RT to tty


Add a log to use the unmapped memory to cause page fault in release


Ensure the integer overflow happens even in release builds
2020-06-23 12:43:52 +01:00
Sam Tebbs
e2533a2264 Move tty to arch 2020-06-18 22:19:41 +01:00
Sam Tebbs
5101990044 Pass boot payload to serial init 2020-06-12 11:48:36 +01:00
Sam Tebbs
ecc3de413c Make serial arch-dependent 2020-06-07 17:38:42 +01:00
Sam Tebbs
554b9706f2 Abstract away boot modules and memory map 2020-05-30 23:24:45 +01:00
DrDeano
a432e45e9d
zig fmt 2020-05-14 23:01:05 +01:00
Sam Tebbs
f5a22fdd4b Add heap allocator 2020-05-06 23:19:11 +01:00
Sam Tebbs
02ce6a5923 Add virtual memory manager 2020-04-14 03:58:25 +01:00
Sam Tebbs
2352a04928 Update zig code 2020-02-01 20:58:02 +00:00
DrDeano
7ab180f622
Added RTC
Added I/O waits to PIC remapping

Added fmt step to build 

When building will format all the code to the standard

Fixed cascading interrupts

Re-named to selectAnd*Register. Moved switching on registers into emun


Removed build fmt step
2020-01-15 19:50:47 +00:00
Sam Tebbs
7043ccd6b9 Add a physical memory manager 2020-01-09 12:47:05 +00:00
Sam Tebbs
33136033c1 Update calling convention syntax 2020-01-07 13:30:54 +00:00
Sam Tebbs
91b2a61acf Update code to work with zig master 2020-01-06 14:28:09 +00:00
Sam Tebbs
f0161f0ec9 Add simple stacktrace logging 2019-12-06 20:28:28 +00:00
Sam Tebbs
7b2d4c1190 Fix T() style casts 2019-11-10 22:07:20 +00:00
Sam Tebbs
01490f051c Load grub modules on mem init 2019-11-08 22:09:01 +00:00
ED
89a1873e7c No more assembly
Pure zig
Added doc comments


Feedback
2019-11-06 21:31:44 +00:00
ED
419d8ad585 Added run time tests for PIT
Also changed the TTY a bit
Merged new run time testing


Code layout change


Feedback


Feedback 2
2019-11-06 21:21:27 +00:00
ED
2906d6ca13 Added unit and runtime tests
Also changed up panic call
Fixed rebasing


Feedback
2019-10-06 17:40:12 +01:00
ED
42bdbf6b7f Added unit and runtime tests
Also fixed some typos
Also changed the panic a bit
Removed changed to unnecessary files


Fixed merge


Feedback


Fixed tests
2019-10-05 20:46:31 +01:00
ED
60164d9252 Added runtime tests for TTY
Removed types
Styling
Added printing error and multi line string for logo


Fix panic after rebase
2019-10-01 11:52:23 +01:00
ED
420a09f039 Added runtime tests for VGA
Added doc comments as well
A little refactor of code
Reordered


Removed types
2019-09-29 12:55:34 +01:00
ED
4d9b963310 Added IDT unit and run-time tests 2019-09-17 18:24:44 +01:00
ED
07cc1ae89b Added gdt unit and runtime tests
Updated runtime tests


Added doc comments for runtime tests


PR review


WIP


Fixed testing


Import GDT to run the unit tests


Removed redundant arch tests


Removed whitespace
2019-09-16 22:19:33 +01:00
ED
d5d4082a66 Fixed tesing
Add mocking of functions


Added new function type


Fixed up the mock testing


Working mock_framework :), fixed up all tests for VGA and TTY


Adding tests


VGA testing done


Fin vga and tty mock testing


Fixed build


Removed white spaces


WIP


Added tests for all build modes + reduced import string length for testing


Added comments refactoring


Re-added constants


Added some comments


Updated to master of zig


Added unit tests to pipeline


PR comments


Fixed typos
2019-09-08 20:48:23 +01:00