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authorAnton Kling <anton@kling.gg>2023-10-30 22:12:14 +0100
committerAnton Kling <anton@kling.gg>2023-10-31 00:18:38 +0100
commit8a9208612eec8ddae4c418485d848ecfa0613699 (patch)
tree2f4b29200c2f0c19ae52f45bdb9b38a41b356e30 /kernel/cpu/reload_gdt.s
parentca76600acc8bf7a02346efa5bd8f17072210ec01 (diff)
Meta: Move kernel and userland to their own folders.
This is to allow both the kernel and the userland to share certain header files and to make the folder structure a bit more clear.
Diffstat (limited to 'kernel/cpu/reload_gdt.s')
-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
+