basic process support and some syscalls

[lunaix-os.git] / lunaix-os / includes / arch / x86 / tss.h

diff --git a/lunaix-os/includes/arch/x86/tss.h b/lunaix-os/includes/arch/x86/tss.h
new file mode 100644 (file)
index 0000000..3310aa6
--- /dev/null
+++ b/lunaix-os/includes/arch/x86/tss.h
@@ -0,0 +1,14 @@
+#ifndef __LUNAIX_TSS_H
+#define __LUNAIX_TSS_H
+#include <stdint.h>
+
+struct x86_tss {
+    uint32_t link;
+    uint32_t esp0;
+    uint16_t ss0;
+    uint8_t __padding[94];
+} __attribute__((packed));
+
+void tss_update(uint32_t ss0, uint32_t esp0);
+ 
+#endif /* __LUNAIX_TSS_H */