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FINALLY THE STRUCTURE IS CORRECT!!!!!!! I HATE C

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vanten-s 2025-02-23 16:03:03 +01:00
parent 887429636c
commit 9fd57e7e34
2 changed files with 17 additions and 12 deletions
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4
.gitignore vendored
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@ -1 +1,5 @@
bochsout.txt
opt
.ccls
.ccls-cache
.envrc

25
arch/i686/paging.c
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@ -6,21 +6,22 @@
#include <kernel/tty.h>
struct x86_Page_Directory {
uint32_t address : 20;
uint8_t available_1 : 4;
bool page_Size: 1;
bool available_2: 1;
bool accesed: 1;
bool cache_disable: 1;
bool write_through: 1;
bool user_supervisor: 1;
bool read_write: 1;
bool present: 1;
bool read_write: 1;
bool user_supervisor: 1;
bool write_through: 1;
bool cache_disable: 1;
bool accesed: 1;
bool available_2: 1;
bool page_size: 1;
uint8_t available_1 : 4;
uint32_t address : 20;
} __attribute__((packed));
struct x86_Page_Directory page_directory[1024] __attribute__((aligned(4096)));
extern uint32_t boot_page_directory[1024] __attribute__((aligned(4096)));
void setup_paging() {
size_t size = sizeof(page_directory[0]);
size_t size = sizeof(boot_page_directory[0]);
struct x86_Page_Directory *directory = (struct x86_Page_Directory*) boot_page_directory;
uint32_t table_1 = boot_page_directory[768];
}