432e85b837
system calls
2022-08-15 21:52:57 -03:00
e7f4245c6d
kernel threads
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kernel threads and preemptive multitasking
2022-08-13 15:26:12 -03:00
ab2bd69481
semaphores
2022-08-12 16:35:27 -03:00
c565bc006f
apic ipis, scheduler stub, crappy and slow tlb shootdown
2022-08-09 23:53:39 -03:00
1a2486cadd
scheduler timer
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abstraction of a timer that is local to each cpu and is used for scheduling
2022-08-07 12:50:17 -03:00
a316d054f5
Unify the arch_regs structs
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I was doing something stupid and keeping a separate version for the cpu registers. oh well, I fixed it now
2022-07-29 09:40:49 -03:00
f1d3126990
Add a WIP VMM
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As of now the VMM (pretty much a doubly linked list of regions) supports allocating and demand paging. still no deallocation though so if you allocate something you can't free it yet :')
2022-07-27 00:39:55 -03:00
cae7428ed0
Panic and interrupts
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Added a basic kernel panic function and interrupt support for x86_64 (mostly for exception handling)
2022-07-22 00:34:44 -03:00
Matheus