 Drew Galbraith
|
add533071b
|
Use APIC for interrupts rather than PIC.
Still rely on the PIT for now rather than the local APIC timer.
|
2023-06-07 13:40:36 -07:00 |
|
Drew Galbraith
|
23895b5c6c
|
Spawn Processes using memory primitives rather than and elf loader.
This allows us to remove the temporary syscall for that style of process
spawn.
|
2023-06-07 00:04:53 -07:00 |
|
Drew Galbraith
|
7184f527a0
|
Jump to user mode.
This instantly creates a page fault as we always map pages with ring 0
permissions.
|
2023-05-29 13:06:08 -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
|
03fe4d8c2e
|
Load our own GDT.
Replace the GDT from limine with our own.
|
2023-05-17 21:41:08 -07:00 |
|
Drew Galbraith
|
91b52f1872
|
Move IO Port Function to a separate file
|
2023-05-17 20:26:51 -07:00 |