Added for tss regarding #35

include/hal/tss.h

@@ -0,0 +1,57 @@
+
+/**
+ * MIT License
+ *
+ * Copyright (c) 2024 Heisenberg
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * @author Heisenberg
+ * @file tss.h
+
+ */
+
+#ifndef TSS_H
+#define TSS_H
+
+#include <types.h>
+
+
+typedef struct tss {
+    uint32_t prev_tss;
+    uint32_t esp0;
+    uint32_t ss0;
+    uint32_t esp1;
+    uint32_t ss1;
+    uint32_t esp2;
+    uint32_t ss2;
+    uint32_t cr3;
+    uint32_t eip;
+    uint32_t eflags;
+    uint32_t eax;
+    uint32_t ecx;
+    uint32_t edx;
+    uint32_t ebx;
+    uint32_t esp;
+    uint32_t ebp;
+    uint32_t esi;
+    uint32_t edi;
+    uint32_t es;
+    uint32_t cs;
+    uint32_t ss;
+    uint32_t ds;
+    uint32_t fs;
+    uint32_t gs;
+    uint32_t ldtr;
+    uint16_t iomap;
+} __attribute__((__packed__)) tss_t;
+
+void flush_tss();
+void install_tss();
+void set_esp0(uint32_t esp);
+#endif