 Drew Galbraith
|
8bedc80caf
|
[Zion] Add a max depth to stack unwinds.
|
2023-11-24 15:04:19 -08:00 |
|
Drew Galbraith
|
941d7c8d59
|
[Zion] Add a way to unwind the stack and recover from user-space faults.
|
2023-11-22 18:25:08 -08:00 |
|
Drew Galbraith
|
96063126cb
|
[Zion] Add task switching for SSE registers and enable them in userspace.
|
2023-11-21 15:52:17 -08:00 |
|
Drew Galbraith
|
a1e1e1c2d8
|
[Zion] Enable SSE instructions at the start of boot.
These aren't ready to be used yet as we need to save them on task
switch.
|
2023-11-20 16:40:07 -08:00 |
|
Drew Galbraith
|
07e6e3028d
|
[Zion] Access the KernelStackManager through the VMM.
|
2023-11-15 15:38:25 -08:00 |
|
Drew Galbraith
|
e3a425e274
|
[zion] Use a separate stack for PF and GP faults in the kernel.
|
2023-08-01 23:11:12 -07:00 |
|
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 |