Commit graph

262 commits

Author SHA1 Message Date
Drew Galbraith
0b7e667368 Add a basic kernel heap object.
Currently allocation always fails because we don't
have a way to allocate a physical page.
2023-05-18 10:59:39 -07:00
Drew Galbraith
45b5817a36 Recursively map the PML4 2023-05-18 02:00:01 -07:00
Drew Galbraith
b3f8cb9003 Dump the memory map from limine.
Also adds the ability to print formatted messages.
2023-05-18 01:16:53 -07:00
Drew Galbraith
9fc1aa15ef Add an interrupt descriptor table.
Set up a very basic handler for divide by zero and
general protection faults.
2023-05-17 22:54:37 -07:00
Drew Galbraith
3e1a1f7485 Add a qemu debug option and gdb init file. 2023-05-17 22:53:32 -07:00
Drew Galbraith
03fe4d8c2e Load our own GDT.
Replace the GDT from limine with our own.
2023-05-17 21:41:08 -07:00
Drew Galbraith
872e6f3392 Add a debug output utility. 2023-05-17 20:42:59 -07:00
Drew Galbraith
c2af2eee97 Add compile_commands.json to .gitignore 2023-05-17 20:42:21 -07:00
Drew Galbraith
559d00e872 Add a clang format spec 2023-05-17 20:30:15 -07:00
Drew Galbraith
91b52f1872 Move IO Port Function to a separate file 2023-05-17 20:26:51 -07:00
Drew Galbraith
a164d9d67c Boot directly into AcadiaOS 2023-05-17 20:26:20 -07:00
Drew Galbraith
e9705f7579 Barebones Kernel Commit
Uses limine to boot off of a disk.
Outputs a character to the debug port.
2023-05-17 20:20:53 -07:00