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| author | Ian Moffett <ian@osmora.org> | 2025-11-19 14:50:38 -0500 |
|---|---|---|
| committer | Ian Moffett <ian@osmora.org> | 2025-11-19 14:50:38 -0500 |
| commit | 82560fd7d43ec7bcde2410604cd2b2f355fcf011 (patch) | |
| tree | 1781fa9a8fc44d926b0477b85d415d045882b4cf | |
| parent | 860ac5d5d1c047bd388aed8ac9c0570a118a5034 (diff) | |
kern/amd64: cpu: Expand GDT structure for clarity
Signed-off-by: Ian Moffett <ian@osmora.org>
| -rw-r--r-- | sys/arch/amd64/cpu/gdt.S | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/sys/arch/amd64/cpu/gdt.S b/sys/arch/amd64/cpu/gdt.S index b46f397..9c508ee 100644 --- a/sys/arch/amd64/cpu/gdt.S +++ b/sys/arch/amd64/cpu/gdt.S @@ -65,11 +65,26 @@ gdt_load: .globl GDT GDT: .NULL: - .quad 0x0000000000000000 + .word 0x0000 + .word 0x0000 + .byte 0x00 + .byte 0b00000000 + .byte 0b00000000 + .byte 0x00 .CODE: - .quad 0x00209A0000000000 + .word 0x0000 + .word 0x0000 + .byte 0x00 + .byte 0b10011010 + .byte 0b00100000 + .byte 0x00 .DATA: - .quad 0x0000920000000000 + .word 0x0000 + .word 0x0000 + .byte 0x00 + .byte 0b10010010 + .byte 0b00000000 + .byte 0x00 .globl GDTR GDTR: |