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Diffstat (limited to 'kernel/src/boot/boot64.S')
| -rw-r--r-- | kernel/src/boot/boot64.S | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/kernel/src/boot/boot64.S b/kernel/src/boot/boot64.S new file mode 100644 index 0000000..be87412 --- /dev/null +++ b/kernel/src/boot/boot64.S @@ -0,0 +1,19 @@ +.global begin_long_mode + +.section .text +.code64 + +begin_long_mode: + // reload segment registers + mov $0x10, %eax + mov %eax, %ss + mov %eax, %ds + mov %eax, %es + mov %eax, %fs + mov %eax, %gs + + popq %rdi + popq %rsi + + call kernel_main + hlt |