mirror of
https://github.com/hrydgard/ppsspp.git
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121 lines
3.2 KiB
C++
121 lines
3.2 KiB
C++
// 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 "MIPS.h"
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#include "../Debugger/DebugInterface.h"
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class MIPSDebugInterface : public DebugInterface
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{
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MIPSState *cpu;
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public:
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MIPSDebugInterface(MIPSState *_cpu){cpu=_cpu;}
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virtual const char *disasm(unsigned int address, unsigned int align);
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virtual int getInstructionSize(int instruction) {return 4;}
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virtual bool isAlive();
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virtual bool isBreakpoint(unsigned int address);
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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);
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virtual unsigned int getPC() { return cpu->pc; }
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virtual void setPC(unsigned int address) {cpu->pc = 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);
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virtual const char *getDescription(unsigned int address);
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virtual const char *findSymbolForAddress(unsigned int address);
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virtual bool getSymbolValue(char* symbol, u32& dest);
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virtual bool initExpression(char* exp, PostfixExpression& dest);
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virtual bool parseExpression(PostfixExpression& exp, u32& dest);
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//overridden functions
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const char *GetName();
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int GetGPRSize() { return GPR_SIZE_32;}
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u32 GetGPR32Value(int reg) {return cpu->r[reg];}
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u32 GetPC() {return cpu->pc;}
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u32 GetLR() {return cpu->r[MIPS_REG_RA];}
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void SetPC(u32 _pc) {cpu->pc=_pc;}
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const char *GetCategoryName(int cat)
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{
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const char *names[3] = {("GPR"),("FPU"),("VFPU")};
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return names[cat];
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}
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int GetNumCategories() { return 3; }
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int GetNumRegsInCategory(int cat)
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{
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int r[3] = {32,32,32};
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return r[cat];
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}
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const char *GetRegName(int cat, int index);
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virtual void PrintRegValue(int cat, int index, char *out)
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{
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switch (cat)
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{
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case 0: sprintf(out, "%08X", cpu->r[index]); break;
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case 1: sprintf(out, "%f", cpu->f[index]); break;
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case 2: sprintf(out, "N/A"); break;
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}
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}
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u32 GetRegValue(int cat, int index)
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{
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u32 temp;
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switch (cat)
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{
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case 0:
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return cpu->r[index];
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case 1:
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memcpy(&temp, &cpu->f[index], 4);
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return temp;
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case 2:
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memcpy(&temp, &cpu->v[index], 4);
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return temp;
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default:
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return 0;
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}
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}
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void SetRegValue(int cat, int index, u32 value)
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{
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switch (cat)
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{
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case 0:
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cpu->r[index] = value;
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break;
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case 1:
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memcpy(&cpu->f[index], &value, 4);
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break;
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case 2:
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memcpy(&cpu->v[index], &value, 4);
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break;
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default:
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break;
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}
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}
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};
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