#ifdef SUPERMODEL_DEBUGGER #include "Musashi68KDebug.h" #include #include //namespace Debugger //{ UINT32 CMusashi68KDebug::GetReg(CCPUDebug *cpu, unsigned id) { CMusashi68KDebug *m68K = (CMusashi68KDebug*)cpu; return M68KGetRegister(m68K->m_ctx, id); } bool CMusashi68KDebug::SetReg(CCPUDebug *cpu, unsigned id, UINT32 data) { CMusashi68KDebug *m68K = (CMusashi68KDebug*)cpu; m68K->SetM68KContext(); bool okay = M68KSetRegister(m68K->m_ctx, id, data); m68K->RestoreM68KContext(); return okay; } static const char *srGroup = "Special Registers"; static const char *drGroup = "Data Registers"; static const char *arGroup = "Address Regsters"; CMusashi68KDebug::CMusashi68KDebug(const char *name, M68KCtx *ctx) : C68KDebug(name), m_ctx(ctx), m_resetAddr(0) { // Special registers AddPCRegister ("PC", srGroup); AddAddrRegister ("SP", srGroup, DBG68K_REG_SP, GetReg, SetReg); AddStatus32Register("SR", srGroup, DBG68K_REG_SR, "TtSM.210...XNZVC", GetReg, SetReg); // Data registers AddInt32Register("D0", drGroup, DBG68K_REG_D0, GetReg, SetReg); AddInt32Register("D1", drGroup, DBG68K_REG_D1, GetReg, SetReg); AddInt32Register("D2", drGroup, DBG68K_REG_D2, GetReg, SetReg); AddInt32Register("D3", drGroup, DBG68K_REG_D3, GetReg, SetReg); AddInt32Register("D4", drGroup, DBG68K_REG_D4, GetReg, SetReg); AddInt32Register("D5", drGroup, DBG68K_REG_D5, GetReg, SetReg); AddInt32Register("D6", drGroup, DBG68K_REG_D6, GetReg, SetReg); AddInt32Register("D7", drGroup, DBG68K_REG_D7, GetReg, SetReg); // Address registers AddInt32Register("A0", arGroup, DBG68K_REG_A0, GetReg, SetReg); AddInt32Register("A1", arGroup, DBG68K_REG_A1, GetReg, SetReg); AddInt32Register("A2", arGroup, DBG68K_REG_A2, GetReg, SetReg); AddInt32Register("A3", arGroup, DBG68K_REG_A3, GetReg, SetReg); AddInt32Register("A4", arGroup, DBG68K_REG_A4, GetReg, SetReg); AddInt32Register("A5", arGroup, DBG68K_REG_A5, GetReg, SetReg); AddInt32Register("A6", arGroup, DBG68K_REG_A6, GetReg, SetReg); AddInt32Register("A7", arGroup, DBG68K_REG_A7, GetReg, SetReg); } CMusashi68KDebug::~CMusashi68KDebug() { DetachFromCPU(); } UINT32 CMusashi68KDebug::GetSP() { return M68KGetRegister(m_ctx, DBG68K_REG_SP); } void CMusashi68KDebug::AttachToCPU() { if (m_ctx->Debug != NULL) DetachFromCPU(); m_ctx->Debug = this; m_bus = m_ctx->Bus; m_ctx->Bus = this; // Reset address is held at 0x000004 m_resetAddr = m_bus->Read32(0x000004); } void CMusashi68KDebug::DetachFromCPU() { if (m_ctx->Debug == NULL) return; m_ctx->Bus = m_bus; m_bus = NULL; m_ctx->Debug = NULL; } UINT32 CMusashi68KDebug::GetResetAddr() { return m_resetAddr; } bool CMusashi68KDebug::UpdatePC(UINT32 newPC) { // TODO return false; } bool CMusashi68KDebug::ForceException(CException *ex) { // TODO return false; } bool CMusashi68KDebug::ForceInterrupt(CInterrupt *in) { if (in->code > 6) return false; M68KSetIRQ(in->code + 1); return true; } UINT64 CMusashi68KDebug::ReadMem(UINT32 addr, unsigned dataSize) { switch (dataSize) { case 1: return (UINT64)m_bus->Read8(addr); case 2: return (UINT64)m_bus->Read16(addr); case 4: return (UINT64)m_bus->Read32(addr); default: return CCPUDebug::ReadMem(addr, dataSize); } } bool CMusashi68KDebug::WriteMem(UINT32 addr, unsigned dataSize, UINT64 data) { switch (dataSize) { case 1: m_bus->Write8(addr, (UINT8)data); return true; case 2: m_bus->Write16(addr, (UINT16)data); return true; case 4: m_bus->Write32(addr, (UINT32)data); return true; case 8: return CCPUDebug::WriteMem(addr, dataSize, data); default: return false; } } // CBus methods UINT8 CMusashi68KDebug::Read8(UINT32 addr) { UINT8 data = m_bus->Read8(addr); CheckRead8(addr, data); return data; } void CMusashi68KDebug::Write8(UINT32 addr, UINT8 data) { m_bus->Write8(addr, data); CheckWrite8(addr, data); } UINT16 CMusashi68KDebug::Read16(UINT32 addr) { UINT16 data = m_bus->Read16(addr); CheckRead16(addr, data); return data; } void CMusashi68KDebug::Write16(UINT32 addr, UINT16 data) { m_bus->Write16(addr, data); CheckWrite16(addr, data); } UINT32 CMusashi68KDebug::Read32(UINT32 addr) { UINT32 data = m_bus->Read32(addr); CheckRead32(addr, data); return data; } void CMusashi68KDebug::Write32(UINT32 addr, UINT32 data) { m_bus->Write32(addr, data); CheckWrite32(addr, data); } //} #endif // SUPERMODEL_DEBUGGER