refactor: decouple i386 specific instruction invocation

[lunaix-os.git] / lunaix-os / includes / arch / i386 / tss.h

diff --git a/lunaix-os/includes/arch/i386/tss.h b/lunaix-os/includes/arch/i386/tss.h
new file mode 100644 (file)
index 0000000..931ff26
--- /dev/null
+++ b/lunaix-os/includes/arch/i386/tss.h
@@ -0,0 +1,20 @@
+#ifndef __LUNAIX_TSS_H
+#define __LUNAIX_TSS_H
+
+#define tss_esp0_off 4
+
+#ifndef __ASM__
+#include <lunaix/types.h>
+struct x86_tss
+{
+    u32_t link;
+    u32_t esp0;
+    u16_t ss0;
+    u8_t __padding[94];
+} __attribute__((packed));
+
+void
+tss_update_esp(u32_t esp0);
+#endif
+
+#endif /* __LUNAIX_TSS_H */