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GitHub Repository: hrydgard/ppsspp
 Path: blob/master/Core/Debugger/DebugInterface.h
Views: 1401
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// Copyright (c) 2012- PPSSPP Project.

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// This program is free software: you can redistribute it and/or modify

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// it under the terms of the GNU General Public License as published by

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// the Free Software Foundation, version 2.0 or later versions.

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// This program is distributed in the hope that it will be useful,

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// but WITHOUT ANY WARRANTY; without even the implied warranty of

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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

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// GNU General Public License 2.0 for more details.

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// A copy of the GPL 2.0 should have been included with the program.

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// If not, see http://www.gnu.org/licenses/

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// Official git repository and contact information can be found at

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// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.

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#pragma once

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#include <string>

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#include <cstdio>

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#include "Common/CommonTypes.h"

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#include "Common/Math/expression_parser.h"

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struct MemMap;

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class DebugInterface {

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public:

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	virtual int getInstructionSize(int instruction) {return 1;}

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	virtual bool isAlive() {return true;}

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	virtual bool isBreakpoint(unsigned int address) {return false;}

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	virtual void setBreakpoint(unsigned int address){}

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	virtual void clearBreakpoint(unsigned int address){}

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	virtual void clearAllBreakpoints() {}

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	virtual void toggleBreakpoint(unsigned int address){}

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	virtual unsigned int readMemory(unsigned int address){return 0;}

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	virtual unsigned int getPC() {return 0;}

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	virtual void setPC(unsigned int address) {}

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	virtual void step() {}

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	virtual void runToBreakpoint() {}

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	virtual int getColor(unsigned int address){return 0xFFFFFFFF;}

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	virtual std::string getDescription(unsigned int address) {return "";}

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	virtual bool initExpression(const char* exp, PostfixExpression& dest) { return false; };

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	virtual bool parseExpression(PostfixExpression& exp, u32& dest) { return false; };

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	virtual u32 GetHi() { return 0; };

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	virtual u32 GetLo() { return 0; };

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	virtual void SetHi(u32 val) { };

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	virtual void SetLo(u32 val) { };

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	virtual const char *GetName() = 0;

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	virtual u32 GetGPR32Value(int reg) {return 0;}

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	virtual void SetGPR32Value(int reg) {}

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	virtual u32 GetPC() = 0;

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	virtual void SetPC(u32 _pc) = 0;

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	virtual u32 GetLR() {return GetPC();}

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	virtual void DisAsm(u32 pc, char *out, size_t outSize) {

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		snprintf(out, outSize, "[%08x] UNKNOWN", pc);

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	}

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	// More stuff for debugger

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	virtual int GetNumCategories() {return 0;}

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	virtual int GetNumRegsInCategory(int cat) {return 0;}

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	virtual const char *GetCategoryName(int cat) {return 0;}

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	virtual std::string GetRegName(int cat, int index) { return ""; }

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	virtual void PrintRegValue(int cat, int index, char *out, size_t outSize) {

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		snprintf(out, outSize, "%08X", GetGPR32Value(index));

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	}

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	virtual u32 GetRegValue(int cat, int index) {return 0;}

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	virtual void SetRegValue(int cat, int index, u32 value) {}

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};

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