 Drew Galbraith
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6d108f6965
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[Zion] Compile kernel with -Wall -Werror.
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2023-11-26 22:07:52 -08:00 |
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Drew Galbraith
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8bedc80caf
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[Zion] Add a max depth to stack unwinds.
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2023-11-24 15:04:19 -08:00 |
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Drew Galbraith
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941d7c8d59
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[Zion] Add a way to unwind the stack and recover from user-space faults.
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2023-11-22 18:25:08 -08:00 |
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Drew Galbraith
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96063126cb
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[Zion] Add task switching for SSE registers and enable them in userspace.
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2023-11-21 15:52:17 -08:00 |
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Drew Galbraith
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a1e1e1c2d8
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[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.
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2023-11-20 16:40:07 -08:00 |
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Drew Galbraith
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07e6e3028d
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[Zion] Access the KernelStackManager through the VMM.
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2023-11-15 15:38:25 -08:00 |
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Drew Galbraith
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e3a425e274
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[zion] Use a separate stack for PF and GP faults in the kernel.
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2023-08-01 23:11:12 -07:00 |
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Drew Galbraith
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add533071b
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Use APIC for interrupts rather than PIC.
Still rely on the PIT for now rather than the local APIC timer.
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2023-06-07 13:40:36 -07:00 |
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Drew Galbraith
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23895b5c6c
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Spawn Processes using memory primitives rather than and elf loader.
This allows us to remove the temporary syscall for that style of process
spawn.
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2023-06-07 00:04:53 -07:00 |
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Drew Galbraith
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7184f527a0
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Jump to user mode.
This instantly creates a page fault as we always map pages with ring 0
permissions.
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2023-05-29 13:06:08 -07:00 |
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Drew Galbraith
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9fc1aa15ef
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Add an interrupt descriptor table.
Set up a very basic handler for divide by zero and
general protection faults.
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2023-05-17 22:54:37 -07:00 |
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Drew Galbraith
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03fe4d8c2e
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Load our own GDT.
Replace the GDT from limine with our own.
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2023-05-17 21:41:08 -07:00 |
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Drew Galbraith
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91b52f1872
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Move IO Port Function to a separate file
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2023-05-17 20:26:51 -07:00 |