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wip: multiboot struct is now in the page directory/page table

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This commit is contained in:
0x35c
2024-11-12 17:13:36 +01:00
parent 719c615c92
commit 11ef629a3a
5 changed files with 54 additions and 42 deletions
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8
headers/memory.h
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@ -1,5 +1,7 @@
#pragma once
#include "multiboot.h"
#include <stddef.h>
#include <stdint.h>
@ -17,16 +19,16 @@
#define PT_START 256
#define GET_PAGE_ADDR(pd_index, pt_index) \
(((pd_index * 1024) + pt_index) * 4096)
((((uint32_t)pd_index * 1024) + (uint32_t)pt_index) * 4096)
extern uint32_t _kernel_end;
extern uint32_t boot_page_directory;
extern uint32_t *page_directory;
extern uint32_t page_table_default[1024];
extern uint64_t mem_size;
extern uint32_t mem_size;
uint32_t *virt_to_phys(uint32_t *virt_addr);
void init_memory(void);
void init_memory(multiboot_info_t *mbd, uint32_t magic);
void *alloc_frames(size_t size);
int free_frames(void *frame_ptr, size_t size);
void *alloc_pages(size_t size);