Bananymous
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a42af7e973
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Kernel: boot.S is back to 2 MiB pages
bochs doesn't seem to support 1 GiB pages
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2023-06-03 18:53:36 +03:00 |
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Bananymous
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eafa09fecf
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Kernel: boot.S maps GiB as single pdpte
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2023-05-31 00:51:15 +03:00 |
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Bananymous
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57f7da6ce1
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Kernel: Booting with higher half kernel gets to Heap initialization
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2023-05-30 22:21:12 +03:00 |
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Bananymous
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93e6455171
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Kernel: start work on higher half kernel
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2023-05-30 08:00:17 +03:00 |
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Bananymous
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265fe9c62e
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Kernel: We now identity map full GiB in boot.S
The paging structure is pre-built so no unnecessary calculations are done
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2023-05-30 00:08:52 +03:00 |
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Bananymous
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2de64b592d
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Kernel: Kmalloc now has its memory statically allocated
We don't use the memory map given by bootloader since this automatically
maps the memory to a available space.
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2023-04-18 10:18:15 +03:00 |
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Bananymous
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df8811fc1a
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Kernel: Remove "a" from .section .text
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2023-03-07 01:57:09 +02:00 |
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Bananymous
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06db890d49
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Kernel: Add ubsan
My brain has been melting since I'm getting very random bugs.
I hope I can debug them better with ubsan :)
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2023-03-06 23:38:05 +02:00 |
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Bananymous
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7fcbb869e1
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Kernel: Initialize GDT in kernel code
We dont use the boot GDT only while booting
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2023-03-01 21:21:56 +02:00 |
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Bananymous
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7f8cad83b1
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Kernel: x86_64 boot script now makes GDT with null, kernel code and data
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2023-03-01 21:21:56 +02:00 |
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Bananymous
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cb3b62d665
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Kernel: Only allocate single GDT entry during boot.S
When we need more, we should probably initialize rest of them
in cpp code
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2023-01-31 18:43:09 +02:00 |
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Bananymous
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6418d7cfc3
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Kernel: Add Other GDT entries to x86_64
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2023-01-26 12:53:04 +02:00 |
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Bananymous
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b315fdc27f
|
Kernel: Finally managed to get 64-bit working
I had weird problems with interrupts but everything should work now
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2023-01-25 19:19:28 +02:00 |