32 lines
1.3 KiB
C
32 lines
1.3 KiB
C
#pragma once
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/**
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* Kernel Memory Layout
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* ----------------------- 0x0000,0000,0000,0000 - User Space
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* Application SIZE: 0x0000,8000,0000,0000 (256x PML4)
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* ----------------------- 0x0000,8000,0000,0000
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* Non-canonical
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* ----------------------- 0xFFFF,8000,0000,0000 - Kernel Space
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* Reserved SIZE: 0x0000,7F00,0000,0000 (254x PML4)
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* ----------------------- 0xFFFF,FF00,0000,0000
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* Page Table SIZE: 0x0000,0080,0000,0000 (1x PML4)
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* ----------------------- 0xFFFF,FF80,0000,0000
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* Kernel Dynamic SIZE: 0x0000,007F,8000,0000 (Kernel Dynamic + Kernel Image = 1x PML4)
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* ----------------------- 0xFFFF,FFFF,8000,0000
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* Kernel Image SIZE: 0x0000,0000,8000,0000
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* ----------------------- 0xFFFF,FFFF,FFFF,FFFF
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**/
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#define KERNEL_IMAGE_PADDR (0x1000000)
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#define KERNEL_PAGE_SIZE (0x1000)
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#define KERNEL_SPACE_VADDR (0xFFFF800000000000)
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#define KERNEL_RESERVED_VADDR KERNEL_SPACE_VADDR
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#define KERNEL_RESERVED_SIZE (0x00007F0000000000)
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#define KERNEL_PAGE_TABLE_VADDR (0xFFFFFF0000000000)
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#define KERNEL_PAGE_TABLE_SIZE (0x0000008000000000)
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#define KERNEL_DYNAMIC_VADDR (0xFFFFFF8000000000)
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#define KERNEL_DYNAMIC_SIZE (0x0000007F80000000)
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#define KERNEL_IMAGE_VADDR (0xFFFFFFFF80000000)
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#define KERNEL_IMAGE_SIZE (0x0000000080000000)
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