diff options
| author | Emu <89668582+EmulatedSeasons@users.noreply.github.com> | 2024-05-31 23:38:46 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-05-31 23:38:46 -0400 |
| commit | 27a44e0d79d1c6e01cd832feb8ad958d5999b5e3 (patch) | |
| tree | 3759eb02fcad7a609a064080d81b7c6f9dbec4c8 /kernel/arch/i386/gdt.asm | |
| parent | 639240bbf498195912d8ceb6cb396b89391a5b1b (diff) | |
| parent | fd5a1699592ce0afafc42ebf22401596abcdfc28 (diff) | |
Merge pull request #1 from EmulatedSeasons/limineswitch
Limineswitch
Diffstat (limited to 'kernel/arch/i386/gdt.asm')
| -rw-r--r-- | kernel/arch/i386/gdt.asm | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/kernel/arch/i386/gdt.asm b/kernel/arch/i386/gdt.asm deleted file mode 100644 index e3af8bd..0000000 --- a/kernel/arch/i386/gdt.asm +++ /dev/null @@ -1,35 +0,0 @@ -; gdt.asm
-; GDT is defined here
-
-gdt_start:
-
-gdt_null: ; Null segment
- dd 0x0
- dd 0x0
-
-gdt_kcode: ; Kernel code segment. Kernel has seperate segment from users for ring level
- ; flag and access byte description on osdev wiki
- dw 0xffff ; low limit
- dw 0x0 ;low base
- db 0x0 ; mid base
- db 10011010b ; order (reversed): ac, rw, dc, ex, s, privl, pr
- db 11001111b ; flags then limit. order (reversed): 0, 0, size bit, granularity bit
- db 0x0 ; high limit
-
-gdt_kdata: ; same as gdt_kcode but for the data segment
- dw 0xffff ;low limit
- dw 0x0 ;low base
- db 0x0 ;mid base
- db 10010010b ; order: same as code seg. changed for data seg
- db 11001111b ; same as kcode
- db 0x0 ; high limit
-
-gdt_end:
-
-gdt_descriptor: ; describes the gdt to the lgdt register
- dw gdt_end - gdt_start - 1
-
- dd gdt_start
-
-CODE_SEG equ gdt_kcode - gdt_start
-DATA_SEG equ gdt_kdata - gdt_start
\ No newline at end of file |