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-rw-r--r--kernel/boot64.S17
1 files changed, 17 insertions, 0 deletions
diff --git a/kernel/boot64.S b/kernel/boot64.S
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index 0000000..e46bbef
--- /dev/null
+++ b/kernel/boot64.S
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+.global begin_long_mode
+
+.section .text
+.code64
+
+begin_long_mode:
+
+ // reload segment registers
+ mov $0, %eax
+ mov %eax, %ss
+ mov %eax, %ds
+ mov %eax, %es
+ mov %eax, %fs
+ mov %eax, %gs
+
+ call main
+ hlt