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[tpg/acess2.git] / KernelLand / Kernel / arch / x86_64 / include / proc.h

diff --git a/KernelLand/Kernel/arch/x86_64/include/proc.h b/KernelLand/Kernel/arch/x86_64/include/proc.h
new file mode 100644 (file)
index 0000000..dad8f06
--- /dev/null
+++ b/KernelLand/Kernel/arch/x86_64/include/proc.h
@@ -0,0 +1,58 @@
+/*
+ * Acess2 x86_64 Port
+ * 
+ * proc.h - Process/Thread management code
+ */
+#ifndef _PROC_H_
+#define _PROC_H_
+
+#include <arch.h>
+
+// Register Structure
+// TODO: Rebuild once IDT code is done
+typedef struct {
+       // MMX
+       // FPU
+       Uint    FS, GS;
+       
+       Uint    RAX, RCX, RDX, RBX;
+       Uint    KernelRSP, RBP, RSI, RDI;
+       Uint    R8,  R9,  R10, R11;
+       Uint    R12, R13, R14, R15;
+       
+       Uint    IntNum, ErrorCode;
+       Uint    RIP, CS;
+       Uint    RFlags, RSP, SS;
+} tRegs;
+
+/**
+ * \brief Memory State for thread handler
+ */
+typedef struct sMemoryState
+{
+       tPAddr  CR3;
+}      tMemoryState;
+
+// 512 bytes, 16 byte aligned
+typedef struct sSSEState
+{
+       char    data[512];
+} tSSEState;
+
+/**
+ * \brief Task state for thread handler
+ */
+typedef struct sTaskState
+{
+       Uint    RIP, RSP;
+       Uint64  UserRIP, UserCS;
+       tSSEState       *SSE;
+        int    bSSEModified;
+}      tTaskState;
+
+// === CONSTANTS ===
+#define KERNEL_STACK_SIZE      0x8000  // 32 KiB
+//#define KERNEL_STACK_SIZE    0x10000 // 64 KiB
+
+#endif
+