diff options
Diffstat (limited to 'rt/+x86_64/gdt32.S')
| -rw-r--r-- | rt/+x86_64/gdt32.S | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/rt/+x86_64/gdt32.S b/rt/+x86_64/gdt32.S new file mode 100644 index 0000000..21ab796 --- /dev/null +++ b/rt/+x86_64/gdt32.S @@ -0,0 +1,20 @@ +gdt32: + .quad 0 +gdt32_code: + .short 0xFFFF + .short 0x0000 + .byte 0x00 + .byte 0b10011010 + .byte 0b11001111 + .byte 0x00 +gdt32_data: + .short 0xFFFF + .short 0x0000 + .byte 0x00 + .byte 0b10010010 + .byte 0b11001111 + .byte 0x00 +.globl gdtr32 +gdtr32: + .short gdtr32 - gdt32 - 1 + .int gdt32 |