2018-12-16 23:52:33 +00:00
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#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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2019-12-07 08:54:18 +00:00
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* Application SIZE: 0x0000,8000,0000,0000 (256x PML4, 128TB)
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2018-12-16 23:52:33 +00:00
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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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2019-12-07 08:54:18 +00:00
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* Unused
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* ----------------------- 0xFFFF,9000,0000,0000
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* PMAP SIZE: 0x0000,0400,0000,0000 (8x PML4, 4TB)
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* ----------------------- 0xFFFF,9400,0000,0000
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2018-12-16 23:52:33 +00:00
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* Unused
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* ----------------------- 0xFFFF,FFFF,8000,0000
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* Kernel Image SIZE: 0x0000,0000,8000,0000 (2GB)
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* ----------------------- 0xFFFF,FFFF,FFFF,FFFF
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**/
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/**
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2019-12-07 08:54:18 +00:00
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* kernel loaded at physical address 32MB
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* 0x2000000 = 2 * 16777216 = 2 * 16 * 1024 * 1024
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2018-12-16 23:52:33 +00:00
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*/
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2019-12-07 08:54:18 +00:00
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#ifdef ASM_FILE
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#define KERN_IMG_PADDR 0x2000000
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#define KERN_PAGE_SZ 0x1000
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#define KERN_PMAP_START 0xFFFF900000000000
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#define KERN_PMAP_STOP 0xFFFF940000000000
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#define KERN_BASE_START 0xFFFFFFFF80000000
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#define KERN_BASE_STOP 0x0000000000000000
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#else
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#define KERN_IMG_PADDR (0x2000000)
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#define KERN_PAGE_SZ (0x1000)
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extern const char KERN_IMG_START[];
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extern const char KERN_IMG_STOP[];
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2018-12-16 23:52:33 +00:00
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2019-12-07 08:54:18 +00:00
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#define KERN_PMAP_START (0xFFFF900000000000)
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#define KERN_PMAP_STOP (0xFFFF940000000000)
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#define KERN_BASE_START (0xFFFFFFFF80000000)
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#define KERN_BASE_STOP (0x0000000000000000)
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2018-12-16 23:52:33 +00:00
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2019-12-07 08:54:18 +00:00
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#endif
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