diff options
Diffstat (limited to 'rt/+x86_64/gdt64.S')
| -rw-r--r-- | rt/+x86_64/gdt64.S | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/rt/+x86_64/gdt64.S b/rt/+x86_64/gdt64.S new file mode 100644 index 0000000..c6166bf --- /dev/null +++ b/rt/+x86_64/gdt64.S @@ -0,0 +1,19 @@ +gdt64: + .quad 0 +gdt64_code: + .short 0xFFFF + .short 0x0000 + .byte 0x0 + .byte 0b10011010 + .byte 0b10101111 + .byte 0x0 +gdt64_data: + .short 0xFFFF + .short 0x0000 + .byte 0x0 + .byte 0b10010010 + .byte 0b11001111 + .byte 0x0 +gdtr64: + .short gdtr64 - gdt64 - 1 + .int gdt64 |