2024-07-07 09:44:51 +00:00
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;; File: mm.inc
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2024-07-07 13:29:41 +00:00
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;; StupidOS Memory Manager
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2024-07-06 13:19:35 +00:00
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include "pmm.inc"
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2024-02-04 19:18:52 +00:00
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mm_init:
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2024-07-07 09:24:51 +00:00
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mov esi, szMsgMmInit
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call klog
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call pmm_alloc_page
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mov [pKernelPgDir], eax
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push eax
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mov esi, szMsgMmKernelPgDir
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call klog
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2024-07-07 13:29:41 +00:00
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; clear page dir
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mov ecx, 4096
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xor al, al
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mov edi, [pKernelPgDir]
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rep stosb
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;; Map kernel and kmemory
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call pmm_alloc_page
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push eax
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mov ecx, 4096
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mov edi, eax
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xor al, al
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rep stosb
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pop eax
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2024-07-07 09:44:51 +00:00
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;; Map video
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;; Map free memory
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; mov eax, [pKernelPgDir]
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; mov cr3, eax
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ret
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mm_wallk_pagedir:
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2024-04-28 06:41:36 +00:00
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ret
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2024-07-07 09:24:51 +00:00
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szMsgMmInit db "MM: initialize", 0
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szMsgMmKernelPgDir db "MM: Kernel page dir at %x", 0
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pKernelPgDir dd ?
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