1 files changed, 18 insertions, 0 deletions
diff --git a/include/arch/x86_64/tcb.h b/include/arch/x86_64/tcb.h
new file mode 100644
index 0000000..33da4fa
--- /dev/null
+++ b/include/arch/x86_64/tcb.h
@@ -0,0 +1,18 @@
+#ifndef _JOVE_x86_64_TCB_H
+#define _JOVE_x86_64_TCB_H 1
+
+#include <stdint.h>
+
+typedef struct jove_ThreadControlBlock
+{
+    void *stack;
+    uintptr_t sp, ksp;
+    void *pml4;
+    void *mailbox;
+
+    /* PML caching for faster calls?*/
+
+    uint8_t kstack[KERNEL_STACKBYTES];
+} tcb_t;
+
+#endif