http://code.google.com/p/rpcs3/source/detail?r=44

rpcs3/Emu/Cell/PPCThread.h

@@ -0,0 +1,133 @@
+#pragma once
+#include "Emu/Memory/MemoryBlock.h"
+#include "Emu/Cell/Decoder.h"
+
+enum PPCThreadType
+{
+	PPC_THREAD_PPU,
+	PPC_THREAD_SPU,
+};
+
+class PPCThread// : public StepThread
+{
+protected:
+	u32 m_status;
+	u32 m_error;
+	Decoder* m_dec;
+	wxWindow* DisAsmFrame;
+	u32 m_id;
+	PPCThreadType m_type;
+	u64 m_arg;
+	u64 m_prio;
+	wxString m_name;
+	bool m_joinable;
+	bool m_joining;
+	Array<u64> argv_addr;
+	u64 m_offset;
+
+public:
+	u64 stack_size;
+	u64 stack_addr;
+	u64 stack_point;
+
+	virtual void InitRegs()=0;
+
+	virtual void InitStack();
+	virtual void CloseStack();
+	
+	virtual u64 GetStackAddr() const { return stack_addr; }
+	virtual u64 GetStackSize() const { return stack_size; }
+	virtual u64 GetFreeStackSize() const=0;
+	void SetArg(const u64 arg) { m_arg = arg; }
+
+	void SetId(const u32 id);
+	void SetName(const wxString& name);
+	void SetPrio(const u64 prio) { m_prio = prio; }
+	void SetOffset(const u64 offset) { m_offset = offset; }
+
+	u64 GetPrio() const { return m_prio; }
+	wxString GetName() const { return m_name; }
+	wxString GetFName() const
+	{
+		return 
+			wxString::Format("%s[%d] Thread%s", 
+				GetTypeString(),
+				m_id,
+				(GetName().IsEmpty() ? "" : " (" + GetName() + ")")
+			);
+	}
+
+	static wxString PPCThreadTypeToString(PPCThreadType type)
+	{
+		switch(type)
+		{
+		case PPC_THREAD_PPU: return "PPU";
+		case PPC_THREAD_SPU: return "SPU";
+		}
+
+		return "Unknown";
+	}
+
+	wxString GetTypeString() const { return PPCThreadTypeToString(m_type); }
+
+public:
+	bool isBranch;
+
+	u64 PC;
+	u64 nPC;
+	u64 cycle;
+
+protected:
+	PPCThread(PPCThreadType type);
+
+public:
+	~PPCThread();
+
+	void NextPc();
+	void NextBranchPc();
+	void PrevPc();
+	void SetBranch(const u64 pc);
+	void SetPc(const u64 pc);
+
+	void SetError(const u32 error);
+
+	static wxArrayString ErrorToString(const u32 error);
+	wxArrayString ErrorToString() { return ErrorToString(m_error); }
+
+	bool IsSPU()	const { return m_type == PPC_THREAD_SPU; }
+	bool IsOk()		const { return m_error == 0; }
+	bool IsRunned()		const { return m_status == Runned; }
+	bool IsPaused()		const { return m_status == Paused; }
+	bool IsStopped()	const { return m_status == Stopped; }
+
+	bool IsJoinable() const { return m_joinable; }
+	bool IsJoining()  const { return m_joining; }
+	void SetJoinable(bool joinable) { m_joinable = joinable; }
+	void SetJoining(bool joining) { m_joining = joining; }
+
+	u32 GetError() const { return m_error; }
+	u32 GetId() const { return m_id; }
+
+	void Reset();
+	void Close();
+	void Run();
+	void Pause();
+	void Resume();
+	void Stop();
+
+	virtual wxString RegsToString() { return wxEmptyString; }
+
+	virtual void Exec();
+
+	virtual void AddArgv(const wxString& arg) {}
+	
+protected:
+	virtual void DoReset()=0;
+	virtual void DoRun()=0;
+	virtual void DoPause()=0;
+	virtual void DoResume()=0;
+	virtual void DoStop()=0;
+	
+private:
+	virtual void DoCode(const s32 code)=0;
+};