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-rw-r--r--kernel/cpu/reload_gdt.s17
1 files changed, 17 insertions, 0 deletions
diff --git a/kernel/cpu/reload_gdt.s b/kernel/cpu/reload_gdt.s
new file mode 100644
index 0000000..3a0119b
--- /dev/null
+++ b/kernel/cpu/reload_gdt.s
@@ -0,0 +1,17 @@
+.section .text
+.global load_gdt
+
+load_gdt:
+ mov 4(%esp), %eax
+ lgdt (%eax)
+
+ mov $0x10, %eax
+ mov %eax, %ds
+ mov %eax, %es
+ mov %eax, %fs
+ mov %eax, %gs
+ mov %eax, %ss
+ jmp $0x8, $.long_jump
+.long_jump:
+ ret
+