mirror of
https://github.com/RetroDECK/Supermodel.git
synced 2024-11-23 14:15:40 +00:00
45dd662dee
- Moved CPU debugger for Turbo68K into separate class CTurbo68KDebug and made C68KDebug base class for later addition of Musashi core - Fixed typos in ConsoleDebugger
319 lines
9.4 KiB
C++
319 lines
9.4 KiB
C++
#ifdef SUPERMODEL_DEBUGGER
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#ifndef INCLUDED_TURBO68KDEBUG_H
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#define INCLUDED_TURBO68KDEBUG_H
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#include "Debugger/CPU/68KDebug.h"
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#include "Types.h"
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#include "CPU/68K/Turbo68K/Turbo68K.h"
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#define M68KSPECIAL_SP 0
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#define M68KSPECIAL_SR 1
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#define USE_NATIVE_READ 0
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#define USE_NATIVE_WRITE 0
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namespace Debugger
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{
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class CTurbo68KDebug;
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static CTurbo68KDebug *debug = NULL;
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typedef bool (*DebugPtr)(TURBO68K_INT32 pc, TURBO68K_INT32 opcode);
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typedef void (*IntAckPtr)(TURBO68K_UINT32 intVec);
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static DebugPtr origDebugPtr = NULL;
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static IntAckPtr origIntAckPtr = NULL;
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static TURBO68K_DATAREGION *origRead8Regions;
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static TURBO68K_DATAREGION *origRead16Regions;
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static TURBO68K_DATAREGION *origRead32Regions;
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static TURBO68K_DATAREGION *origWrite8Regions;
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static TURBO68K_DATAREGION *origWrite16Regions;
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static TURBO68K_DATAREGION *origWrite32Regions;
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static TURBO68K_DATAREGION debugRead8Regions[] =
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{
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{ 0x000000, 0xFFFFFF, TURBO68K_NULL, TURBO68K_NULL },
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{ -1, -1, TURBO68K_NULL, TURBO68K_NULL }
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};
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static TURBO68K_DATAREGION debugRead16Regions[] =
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{
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{ 0x000000, 0xFFFFFF, TURBO68K_NULL, TURBO68K_NULL },
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{ -1, -1, TURBO68K_NULL, TURBO68K_NULL }
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};
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static TURBO68K_DATAREGION debugRead32Regions[] =
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{
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{ 0x000000, 0xFFFFFF, TURBO68K_NULL, TURBO68K_NULL },
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{ -1, -1, TURBO68K_NULL, TURBO68K_NULL }
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};
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static TURBO68K_DATAREGION debugWrite8Regions[] =
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{
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{ 0x000000, 0xFFFFFF, TURBO68K_NULL, TURBO68K_NULL },
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{ -1, -1, TURBO68K_NULL, TURBO68K_NULL }
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};
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static TURBO68K_DATAREGION debugWrite16Regions[] =
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{
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{ 0x000000, 0xFFFFFF, TURBO68K_NULL, TURBO68K_NULL },
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{ -1, -1, TURBO68K_NULL, TURBO68K_NULL }
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};
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static TURBO68K_DATAREGION debugWrite32Regions[] =
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{
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{ 0x000000, 0xFFFFFF, TURBO68K_NULL, TURBO68K_NULL },
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{ -1, -1, TURBO68K_NULL, TURBO68K_NULL }
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};
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static UINT32 GetSpecialReg(CCPUDebug *cpu, unsigned id);
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static bool SetSpecialReg(CCPUDebug *cpu, unsigned id, UINT32 data);
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static UINT32 GetDataReg(CCPUDebug *cpu, unsigned id);
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static bool SetDataReg(CCPUDebug *cpu, unsigned id, UINT32 data) ;
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static UINT32 GetAddressReg(CCPUDebug *cpu, unsigned id);
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static bool SetAddressReg(CCPUDebug *cpu, unsigned id, UINT32 data);
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static TURBO68K_UINT8 ReadByteDebug(TURBO68K_UINT32 addr);
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static TURBO68K_UINT16 ReadWordDebug(TURBO68K_UINT32 addr);
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static TURBO68K_UINT32 ReadLongDebug(TURBO68K_UINT32 addr);
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static void WriteByteDebug(TURBO68K_UINT32 addr, TURBO68K_UINT8 data);
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static void WriteWordDebug(TURBO68K_UINT32 addr, TURBO68K_UINT16 data);
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static void WriteLongDebug(TURBO68K_UINT32 addr, TURBO68K_UINT32 data);
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static TURBO68K_UINT8 ReadByteDirect(TURBO68K_UINT32 addr);
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static TURBO68K_UINT16 ReadWordDirect(TURBO68K_UINT32 addr);
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static TURBO68K_UINT32 ReadLongDirect(TURBO68K_UINT32 addr);
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static void WriteByteDirect(TURBO68K_UINT32 addr, TURBO68K_UINT8 data);
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static void WriteWordDirect(TURBO68K_UINT32 addr, TURBO68K_UINT16 data);
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static void WriteLongDirect(TURBO68K_UINT32 addr, TURBO68K_UINT32 data);
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/*
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* CCPUDebug implementation for the Turbo68K Motorola 68000 emulator.
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*/
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class CTurbo68KDebug : public C68KDebug
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{
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private:
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char m_drNames[8][3];
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char m_arNames[8][3];
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char m_mSlotStr[32][20];
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char m_sSlotStr[32][20];
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char m_regStr[16][12];
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UINT32 m_resetAddr;
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public:
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CTurbo68KDebug();
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virtual ~CTurbo68KDebug();
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// CCPUDebug methods
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void AttachToCPU();
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void DetachFromCPU();
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UINT32 GetResetAddr();
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UINT32 GetSP();
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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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};
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//
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// Inlined functions
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//
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typedef TURBO68K_UINT8 (*ReadByteFPtr)(TURBO68K_UINT32);
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typedef TURBO68K_UINT16 (*ReadWordFPtr)(TURBO68K_UINT32);
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typedef TURBO68K_UINT32 (*ReadLongFPtr)(TURBO68K_UINT32);
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typedef void (*WriteByteFPtr)(TURBO68K_UINT32, TURBO68K_UINT8);
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typedef void (*WriteWordFPtr)(TURBO68K_UINT32, TURBO68K_UINT16);
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typedef void (*WriteLongFPtr)(TURBO68K_UINT32, TURBO68K_UINT32);
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inline TURBO68K_UINT8 ReadByteDirect(TURBO68K_UINT32 addr)
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{
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#if USE_NATIVE_READ
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Turbo68KSetReadByte(origRead8Regions, TURBO68K_NULL);
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TURBO68K_UINT8 data = Turbo68KReadByte(addr);
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Turbo68KSetReadByte(debugRead8Regions, TURBO68K_NULL);
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return data;
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#else
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for (TURBO68K_DATAREGION *region = origRead8Regions; region->ptr != TURBO68K_NULL || region->handler != TURBO68K_NULL; region++)
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{
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if (region->base <= addr && addr <= region->limit)
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{
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if (region->ptr != TURBO68K_NULL)
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{
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// Turbo68K requires native memory to be byte swapped, so must reverse this when reading bytes
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TURBO68K_UINT8 *dataP = (TURBO68K_UINT8*)(region->ptr + (addr^1));
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return *dataP;
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}
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else
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{
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ReadByteFPtr fPtr = (ReadByteFPtr)region->handler;
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return fPtr(addr);
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}
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}
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}
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return 0;
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#endif
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}
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inline TURBO68K_UINT16 ReadWordDirect(TURBO68K_UINT32 addr)
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{
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#if USE_NATIVE_READ
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Turbo68KSetReadWord(origRead16Regions, TURBO68K_NULL);
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TURBO68K_UINT16 data = Turbo68KReadWord(addr);
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Turbo68KSetReadWord(debugRead16Regions, TURBO68K_NULL);
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return data;
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#else
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for (TURBO68K_DATAREGION *region = origRead16Regions; region->ptr != TURBO68K_NULL || region->handler != TURBO68K_NULL; region++)
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{
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if (region->base <= addr && addr <= region->limit)
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{
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if (region->ptr != TURBO68K_NULL)
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{
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// Turbo68K requires native memory to be byte swapped, so must reverse this when reading bytes
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TURBO68K_UINT16 *dataP = (TURBO68K_UINT16*)(region->ptr + addr);
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return *dataP;
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}
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else
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{
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ReadWordFPtr fPtr = (ReadWordFPtr)region->handler;
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return fPtr(addr);
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}
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}
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}
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return 0;
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#endif
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}
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inline TURBO68K_UINT32 ReadLongDirect(TURBO68K_UINT32 addr)
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{
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#if USE_NATIVE_READ
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Turbo68KSetReadLong(origRead32Regions, TURBO68K_NULL);
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TURBO68K_UINT32 data = Turbo68KReadLong(addr);
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Turbo68KSetReadLong(debugRead32Regions, TURBO68K_NULL);
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return data;
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#else
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for (TURBO68K_DATAREGION *region = origRead32Regions; region->ptr != TURBO68K_NULL || region->handler != TURBO68K_NULL; region++)
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{
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if (region->base <= addr && addr <= region->limit)
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{
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if (region->ptr != TURBO68K_NULL)
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{
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// Turbo68K requires native memory to be byte swapped, so must reverse this when reading bytes
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TURBO68K_UINT16 *dataP = (TURBO68K_UINT16*)(region->ptr + addr);
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return (TURBO68K_UINT32)dataP[1] | ((TURBO68K_UINT32)dataP[0])<<16;
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}
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else
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{
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ReadLongFPtr fPtr = (ReadLongFPtr)region->handler;
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return fPtr(addr);
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}
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}
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}
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return 0;
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#endif
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}
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inline void WriteByteDirect(TURBO68K_UINT32 addr, TURBO68K_UINT8 data)
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{
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#if USE_NATIVE_WRITE
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Turbo68KSetWriteByte(origWrite8Regions, TURBO68K_NULL);
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Turbo68KWriteByte(addr, data);
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Turbo68KSetWriteByte(debugWrite8Regions, TURBO68K_NULL);
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#else
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for (TURBO68K_DATAREGION *region = origWrite8Regions; region->ptr != TURBO68K_NULL || region->handler != TURBO68K_NULL; region++)
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{
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if (region->base <= addr && addr <= region->limit)
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{
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if (region->ptr != TURBO68K_NULL)
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{
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// Turbo68K requires native memory to be byte swapped, so must reverse this when writing bytes
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TURBO68K_UINT8 *dataP = (TURBO68K_UINT8*)(region->ptr + (addr^1));
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*dataP = data;
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return;
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}
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else
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{
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WriteByteFPtr fPtr = (WriteByteFPtr)region->handler;
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fPtr(addr, data);
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return;
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}
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}
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}
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return;
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#endif
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}
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inline void WriteWordDirect(TURBO68K_UINT32 addr, TURBO68K_UINT16 data)
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{
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#if USE_NATIVE_WRITE
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Turbo68KSetWriteWord(origWrite16Regions, TURBO68K_NULL);
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Turbo68KWriteWord(addr, data);
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Turbo68KSetWriteWord(debugWrite16Regions, TURBO68K_NULL);
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#else
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for (TURBO68K_DATAREGION *region = origWrite16Regions; region->ptr != TURBO68K_NULL || region->handler != TURBO68K_NULL; region++)
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{
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if (region->base <= addr && addr <= region->limit)
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{
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if (region->ptr != TURBO68K_NULL)
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{
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// Turbo68K requires native memory to be byte swapped, so must reverse this when writing bytes
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TURBO68K_UINT16 *dataP = (TURBO68K_UINT16*)(region->ptr + addr);
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*dataP = data;
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return;
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}
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else
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{
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WriteWordFPtr fPtr = (WriteWordFPtr)region->handler;
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fPtr(addr, data);
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return;
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}
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}
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}
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return;
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#endif
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}
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inline void WriteLongDirect(TURBO68K_UINT32 addr, TURBO68K_UINT32 data)
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{
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#if USE_NATIVE_WRITE
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Turbo68KSetWriteLong(origWrite32Regions, TURBO68K_NULL);
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Turbo68KWriteLong(addr, data);
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Turbo68KSetWriteLong(debugWrite32Regions, TURBO68K_NULL);
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#else
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for (TURBO68K_DATAREGION *region = origWrite32Regions; region->ptr != TURBO68K_NULL || region->handler != TURBO68K_NULL; region++)
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{
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if (region->base <= addr && addr <= region->limit)
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{
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if (region->ptr != TURBO68K_NULL)
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{
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// Turbo68K requires native memory to be byte swapped, so must reverse this when writing bytes
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TURBO68K_UINT16 *dataP = (TURBO68K_UINT16*)(region->ptr + addr);
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dataP[0] = data>>16;
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dataP[1] = data&0xFFFF;
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return;
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}
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else
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{
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WriteLongFPtr fPtr = (WriteLongFPtr)region->handler;
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fPtr(addr, data);
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return;
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}
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}
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}
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return;
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#endif
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}
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}
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#endif // INCLUDED_TURBO68KDEBUG_H
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#endif // SUPERMODEL_DEBUGGER
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