From bd7d4366b6643b5c6cd04f40dd32f5d9c9575fd6 Mon Sep 17 00:00:00 2001 From: Aleksa Vuckovic Date: Fri, 5 Aug 2022 14:33:51 +0200 Subject: organised files; switched to recursive make --- kernel/src/boot/boot64.S | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 kernel/src/boot/boot64.S (limited to 'kernel/src/boot/boot64.S') 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 -- cgit v1.2.3