4ebf244d3b
Support printing some integers in output_integer
2022-11-19 13:15:13 +01:00
603ff46d8c
Add a format implementation
2022-11-19 12:30:36 +01:00
762ca844d8
Add CPU::platform_string
2022-11-18 21:04:53 +01:00
109de54822
Provide stubbed handlers for many more x86 exceptions
...
I am now officially a big-boy OS developer, I read the Intel manuals for this!! (Not that the OSDev wiki doesn't have the information, but it was missing descriptions for some more obscure exceptions)
2022-11-18 20:51:25 +01:00
9d318d50aa
Use TRY in MMU.cpp
2022-11-16 20:37:41 +01:00
2c9329928c
Replace page_size (function) with ARCH_PAGE_SIZE (constant)
2022-11-16 20:37:32 +01:00
30ac95bcf8
Use usize/isize instead of (s)size_t
...
Since we're using Rust-style integer types already, why not go all in?
2022-11-16 20:30:34 +01:00
7fc5a6b753
Make kernel rodata and data not executable
2022-11-16 20:02:04 +01:00
7f15ba0ac5
Add some interrupt handling
2022-11-16 17:37:18 +01:00
df8666fd73
Remove unneeded label
2022-11-15 20:47:50 +01:00
bb46cd890b
Add GDT and IDT setup and loading + NX if supported
2022-11-15 20:41:59 +01:00
c9feb11366
Introduce a check() method (like assert() but always on)
2022-11-15 19:36:50 +01:00
c319336e3d
Add a CPU interface
2022-11-15 19:10:32 +01:00
e16324887f
MMU: Properly clear flags
2022-11-15 19:10:19 +01:00
3358454833
Add getters for free, used and reserved memory
2022-11-13 16:56:03 +01:00
6a7097c9ec
Add variables for the future
2022-11-13 16:54:07 +01:00
ae235e5538
MMU: unmap and remap for x86_64
2022-11-13 16:51:21 +01:00
ba1bf72e1b
Remove unused include
2022-11-13 16:32:28 +01:00
d6c56fb512
Mapping finally works!!
2022-11-13 16:31:32 +01:00
4c4f72b865
More MMU stuff, but writing still fails
2022-11-13 15:33:53 +01:00
d148e0aff7
Initialize MemoryManager instead of MMU directly
2022-11-13 14:29:59 +01:00
705c2747de
Add memory manager
2022-11-13 14:29:15 +01:00
6b95307b54
Add init
2022-11-13 12:20:53 +01:00
ffbe5260a5
Add Framebuffer stuff
2022-11-13 11:25:15 +01:00
82c2381ac9
Serial printing!!
2022-11-13 10:30:10 +01:00
cf758fdfdc
Initial commit :)
2022-11-13 10:09:09 +01:00
42efc21110
Start implementing read and write support in tmpfs
...
write seems to work fine, read just hangs there, waiting.
2022-11-12 20:11:26 +01:00
046065c533
Fix tmpfs
2022-11-12 19:05:47 +01:00
3451d50a37
Try building a tmpfs, but weird stuff happens
2022-11-12 18:13:41 +01:00
000ffd1fae
Scheduler: Handle weird cases when the task we're iterating on is null
2022-11-12 18:12:42 +01:00
37bb3273ce
Kernel: Add a C interface to the logging system
2022-11-12 18:12:18 +01:00
511bb7a8c1
Kernel: Make readdir() available in created InitRD directories
2022-11-12 18:11:58 +01:00
fa325072ac
Kernel: Add __cxa_atexit and __cxa_finalize
2022-11-12 17:43:57 +01:00
de2451e553
Kernel: Change up the logging in the kernel's PRNG
2022-11-12 12:56:13 +01:00
11ee01f269
Kernel: Remove "checkpoint logging" in main.cpp
2022-11-12 12:55:47 +01:00
5c51b82f6a
Kernel: Remove obtain_user_ref and add copy_typed_to and from_user
2022-11-12 12:08:26 +01:00
58fb422161
Kernel: Return a Result in MemoryManager and strdup_from_user
2022-11-12 11:56:40 +01:00
662afad426
Kernel: Add a Result class
2022-11-12 11:30:28 +01:00
559d074ce4
Kernel: Make a more convenient wrapper for basename() and dirname()
2022-11-12 10:39:25 +01:00
4aa3bd3107
Next version!
2022-11-09 17:25:05 +01:00
078f3f5862
Kernel: Add a remainder to refactor the initial ramdisk code
2022-11-09 16:07:49 +01:00
d76af10e70
Kernel: Move initrd into the fs/ folder
...
It makes more sense to put it in there.
2022-11-09 16:03:16 +01:00
60bd8d9418
Kernel: Add an explanatory comment to the end of _start()
2022-11-09 15:58:00 +01:00
1ea216dfd1
Kernel: Rename assert.h to ensure.h
...
The macro is named "ensure", the header file should reflect that.
2022-11-09 15:28:35 +01:00
da7ad8da5b
Kernel: Show the file location when a check fails
2022-11-09 15:23:59 +01:00
ea94b331fb
Scheduler: Use copy_to_user in a few system calls
2022-11-09 15:20:53 +01:00
accf7ee417
libc: Add unimplemented st_nlink field
2022-11-09 11:36:21 +01:00
033c41cbd7
Kernel: Rework the uid/gid system to make it compliant
2022-11-09 09:54:07 +01:00
98da473fdc
Run clang-format
2022-11-08 19:07:43 +01:00
054d5a8bb4
Build system: Prettify build
2022-11-08 18:03:43 +01:00
