ppsspp/Core/MIPS/MIPSDebugInterface.h

121 lines
3.2 KiB
C++

// Copyright (c) 2012- PPSSPP Project.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 2.0 or later versions.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License 2.0 for more details.
// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/
// Official git repository and contact information can be found at
// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
#pragma once
#include "MIPS.h"
#include "../Debugger/DebugInterface.h"
class MIPSDebugInterface : public DebugInterface
{
MIPSState *cpu;
public:
MIPSDebugInterface(MIPSState *_cpu){cpu=_cpu;}
virtual const char *disasm(unsigned int address, unsigned int align);
virtual int getInstructionSize(int instruction) {return 4;}
virtual bool isAlive();
virtual bool isBreakpoint(unsigned int address);
virtual void setBreakpoint(unsigned int address);
virtual void clearBreakpoint(unsigned int address);
virtual void clearAllBreakpoints();
virtual void toggleBreakpoint(unsigned int address);
virtual unsigned int readMemory(unsigned int address);
virtual unsigned int getPC() { return cpu->pc; }
virtual void setPC(unsigned int address) {cpu->pc = address;}
virtual void step() {}
virtual void runToBreakpoint();
virtual int getColor(unsigned int address);
virtual const char *getDescription(unsigned int address);
virtual const char *findSymbolForAddress(unsigned int address);
virtual bool getSymbolValue(char* symbol, u32& dest);
virtual bool initExpression(char* exp, PostfixExpression& dest);
virtual bool parseExpression(PostfixExpression& exp, u32& dest);
//overridden functions
const char *GetName();
int GetGPRSize() { return GPR_SIZE_32;}
u32 GetGPR32Value(int reg) {return cpu->r[reg];}
u32 GetPC() {return cpu->pc;}
u32 GetLR() {return cpu->r[MIPS_REG_RA];}
void SetPC(u32 _pc) {cpu->pc=_pc;}
const char *GetCategoryName(int cat)
{
const char *names[3] = {("GPR"),("FPU"),("VFPU")};
return names[cat];
}
int GetNumCategories() { return 3; }
int GetNumRegsInCategory(int cat)
{
int r[3] = {32,32,32};
return r[cat];
}
const char *GetRegName(int cat, int index);
virtual void PrintRegValue(int cat, int index, char *out)
{
switch (cat)
{
case 0: sprintf(out, "%08X", cpu->r[index]); break;
case 1: sprintf(out, "%f", cpu->f[index]); break;
case 2: sprintf(out, "N/A"); break;
}
}
u32 GetRegValue(int cat, int index)
{
u32 temp;
switch (cat)
{
case 0:
return cpu->r[index];
case 1:
memcpy(&temp, &cpu->f[index], 4);
return temp;
case 2:
memcpy(&temp, &cpu->v[index], 4);
return temp;
default:
return 0;
}
}
void SetRegValue(int cat, int index, u32 value)
{
switch (cat)
{
case 0:
cpu->r[index] = value;
break;
case 1:
memcpy(&cpu->f[index], &value, 4);
break;
case 2:
memcpy(&cpu->v[index], &value, 4);
break;
default:
break;
}
}
};