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Diffstat (limited to 'src/kernel/arch/amd64/32/gdt.h')
-rw-r--r--src/kernel/arch/amd64/32/gdt.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/src/kernel/arch/amd64/32/gdt.h b/src/kernel/arch/amd64/32/gdt.h
new file mode 100644
index 0000000..fbaf681
--- /dev/null
+++ b/src/kernel/arch/amd64/32/gdt.h
@@ -0,0 +1,17 @@
+#pragma once
+
+enum {
+ SEG_null,
+ // order dictated by SYSENTER
+ SEG_r0code,
+ SEG_r0data,
+ SEG_r3code,
+ SEG_r3data,
+ SEG_TSS,
+ SEG_TSS2,
+
+ SEG_end
+};
+
+void gdt_init(void);
+void gdt_farjump(int segment);