mirror of
https://github.com/RetroDECK/Supermodel.git
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118 lines
2.7 KiB
C++
118 lines
2.7 KiB
C++
/**
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** Supermodel
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** A Sega Model 3 Arcade Emulator.
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** Copyright 2011 Bart Trzynadlowski, Nik Henson
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**
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** This file is part of Supermodel.
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**
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** Supermodel is free software: you can redistribute it and/or modify it under
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** the terms of the GNU General Public License as published by the Free
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** Software Foundation, either version 3 of the License, or (at your option)
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** any later version.
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**
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** Supermodel is distributed in the hope that it will be useful, but WITHOUT
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** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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** FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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** more details.
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**
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** You should have received a copy of the GNU General Public License along
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** with Supermodel. If not, see <http://www.gnu.org/licenses/>.
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**/
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/*
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* PPCDebug.h
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*/
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#ifdef SUPERMODEL_DEBUGGER
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#ifndef INCLUDED_PPCDEBUG_H
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#define INCLUDED_PPCDEBUG_H
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#include "Debugger/CPUDebug.h"
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#include "CPU/Bus.h"
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#include "Types.h"
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#define PPCSPECIAL_LR 0
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#define PPCSPECIAL_FPSCR 1
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#define PPCSPECIAL_MSR 2
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namespace Debugger
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{
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/*
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* CCPUDebug implementation for the PowerPC PPC603 emulator.
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*/
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class CPPCDebug : public CCPUDebug, public ::IBus
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{
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private:
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char m_crNames[32][5];
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char m_gprNames[32][4];
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char m_fprNames[32][4];
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::IBus *m_bus;
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UINT8 m_irqState;
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public:
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CPPCDebug(const char *name);
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virtual ~CPPCDebug();
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// CCPUDebug methods
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void AttachToCPU();
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::IBus *AttachBus(::IBus *bus);
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void DetachFromCPU();
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::IBus *DetachBus();
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void CheckException(UINT16 exCode);
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UINT32 GetResetAddr();
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bool UpdatePC(UINT32 pc);
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bool ForceException(CException *ex);
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bool ForceInterrupt(CInterrupt *in);
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UINT64 ReadMem(UINT32 addr, unsigned dataSize);
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bool WriteMem(UINT32 addr, unsigned dataSize, UINT64 data);
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int Disassemble(UINT32 addr, char *mnemonic, char *operands);
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EOpFlags GetOpFlags(UINT32 addr, UINT32 opcode);
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bool GetJumpAddr(UINT32 addr, UINT32 opcode, UINT32 &jumpAddr);
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bool GetJumpRetAddr(UINT32 addr, UINT32 opcode, UINT32 &retAddr);
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bool GetReturnAddr(UINT32 addr, UINT32 opcode, UINT32 &retAddr);
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bool GetHandlerAddr(CException *ex, UINT32 &handlerAddr);
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bool GetHandlerAddr(CInterrupt *in, UINT32 &handlerAddr);
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// IBus methods
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UINT8 Read8(UINT32 addr);
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UINT16 Read16(UINT32 addr);
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UINT32 Read32(UINT32 addr);
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UINT64 Read64(UINT32 addr);
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void Write8(UINT32 addr, UINT8 data);
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void Write16(UINT32 addr, UINT16 data);
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void Write32(UINT32 addr, UINT32 data);
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void Write64(UINT32 addr, UINT64 data);
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};
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}
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#endif // INCLUDED_PPCDEBUG_H
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#endif // SUPERMODEL_DEBUGGER
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