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Core: remove FAKE_CAUSE_REGISTER

This commit is contained in:
zilmar 2023-03-14 12:14:10 +10:30
parent 96792b18c8
commit 7f7aee7232
11 changed files with 107 additions and 91 deletions
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16
Source/Project64-core/N64System/Mips/Disk.cpp
View File

@ -176,7 +176,7 @@ void DiskCommand()
{
// Other commands are basically instant
g_Reg->ASIC_STATUS |= DD_STATUS_MECHA_INT;
g_Reg->FAKE_CAUSE_REGISTER |= CAUSE_IP3;
g_Reg->CAUSE_REGISTER.PendingInterrupts |= CAUSE_IP3;
g_Reg->CheckInterrupts();
}
}
@ -226,7 +226,9 @@ void DiskBMControl(void)
}
if (!(g_Reg->ASIC_STATUS & DD_STATUS_MECHA_INT) && !(g_Reg->ASIC_STATUS & DD_STATUS_BM_INT))
g_Reg->FAKE_CAUSE_REGISTER &= ~CAUSE_IP3;
{
g_Reg->CAUSE_REGISTER.PendingInterrupts &= ~CAUSE_IP3;
}
if (g_Reg->ASIC_BM_CTL & DD_BM_CTL_START)
{
@ -245,7 +247,7 @@ void DiskGapSectorCheck()
if (SECTORS_PER_BLOCK < dd_current)
{
g_Reg->ASIC_STATUS &= ~DD_STATUS_BM_INT;
g_Reg->FAKE_CAUSE_REGISTER &= ~CAUSE_IP3;
g_Reg->CAUSE_REGISTER.PendingInterrupts &= ~CAUSE_IP3;
g_Reg->CheckInterrupts();
DiskBMUpdate();
}
@ -303,7 +305,7 @@ void DiskBMUpdate()
}
g_Reg->ASIC_STATUS |= DD_STATUS_BM_INT;
g_Reg->FAKE_CAUSE_REGISTER |= CAUSE_IP3;
g_Reg->CAUSE_REGISTER.PendingInterrupts |= CAUSE_IP3;
g_Reg->CheckInterrupts();
return;
}
@ -348,7 +350,7 @@ void DiskBMUpdate()
}
g_Reg->ASIC_STATUS |= DD_STATUS_BM_INT;
g_Reg->FAKE_CAUSE_REGISTER |= CAUSE_IP3;
g_Reg->CAUSE_REGISTER.PendingInterrupts |= CAUSE_IP3;
g_Reg->CheckInterrupts();
}
}
@ -381,13 +383,13 @@ void DiskDMACheck(void)
if (g_Reg->PI_CART_ADDR_REG == 0x05000000)
{
g_Reg->ASIC_STATUS &= ~(DD_STATUS_BM_INT | DD_STATUS_BM_ERR | DD_STATUS_C2_XFER);
g_Reg->FAKE_CAUSE_REGISTER &= ~CAUSE_IP3;
g_Reg->CAUSE_REGISTER.PendingInterrupts &= ~CAUSE_IP3;
g_Reg->CheckInterrupts();
}
else if (g_Reg->PI_CART_ADDR_REG == 0x05000400)
{
g_Reg->ASIC_STATUS &= ~(DD_STATUS_BM_INT | DD_STATUS_BM_ERR | DD_STATUS_DATA_RQ);
g_Reg->FAKE_CAUSE_REGISTER &= ~CAUSE_IP3;
g_Reg->CAUSE_REGISTER.PendingInterrupts &= ~CAUSE_IP3;
g_Reg->CheckInterrupts();
}
}

79
Source/Project64-core/N64System/Mips/Register.cpp
View File

@ -241,15 +241,14 @@ CP0registers::CP0registers(uint64_t * _CP0) :
ENTRYHI_REGISTER(_CP0[10]),
COMPARE_REGISTER(_CP0[11]),
STATUS_REGISTER(_CP0[12]),
CAUSE_REGISTER(_CP0[13]),
CAUSE_REGISTER((COP0Cause &)_CP0[13]),
EPC_REGISTER(_CP0[14]),
PREVID_REGISTER(_CP0[15]),
CONFIG_REGISTER(_CP0[16]),
XCONTEXT_REGISTER((COP0XContext &)_CP0[20]),
TAGLO_REGISTER(_CP0[28]),
TAGHI_REGISTER(_CP0[29]),
ERROREPC_REGISTER(_CP0[30]),
FAKE_CAUSE_REGISTER(_CP0[32])
ERROREPC_REGISTER(_CP0[30])
{
}
@ -359,7 +358,7 @@ void CRegisters::Cop0_MT(COP0Reg Reg, uint64_t Value)
LogMessage("%08X: Writing 0x%I64U to %s register (originally: 0x%I64U)", (*_PROGRAM_COUNTER), Value, CRegName::Cop0[Reg], m_CP0[Reg]);
if (Reg == 11) // Compare
{
LogMessage("%08X: Cause register changed from %08X to %08X", (*_PROGRAM_COUNTER), CAUSE_REGISTER, (g_Reg->CAUSE_REGISTER & ~CAUSE_IP7));
LogMessage("%08X: Cause register changed from %08X to %08X", (*_PROGRAM_COUNTER), (uint32_t)CAUSE_REGISTER.Value, (uint32_t)(g_Reg->CAUSE_REGISTER.Value & ~CAUSE_IP7));
}
}
m_CP0Latch = Value;
@ -410,7 +409,7 @@ void CRegisters::Cop0_MT(COP0Reg Reg, uint64_t Value)
case COP0Reg_Compare:
g_SystemTimer->UpdateTimers();
m_CP0[Reg] = Value;
FAKE_CAUSE_REGISTER &= ~CAUSE_IP7;
CAUSE_REGISTER.PendingInterrupts &= ~CAUSE_IP7;
g_SystemTimer->UpdateCompareTimer();
break;
case COP0Reg_Status:
@ -503,11 +502,11 @@ void CRegisters::CheckInterrupts()
mi_intr_reg |= (m_GfxIntrReg & MI_INTR_DP);
if ((MI_INTR_MASK_REG & mi_intr_reg) != 0)
{
FAKE_CAUSE_REGISTER |= CAUSE_IP2;
CAUSE_REGISTER.PendingInterrupts |= CAUSE_IP2;
}
else
{
FAKE_CAUSE_REGISTER &= ~CAUSE_IP2;
CAUSE_REGISTER.PendingInterrupts &= ~CAUSE_IP2;
}
MI_INTR_REG = mi_intr_reg;
status_register = (uint32_t)STATUS_REGISTER;
@ -525,7 +524,7 @@ void CRegisters::CheckInterrupts()
return;
}
if ((status_register & FAKE_CAUSE_REGISTER & 0xFF00) != 0)
if ((status_register & CAUSE_REGISTER.Value & 0xFF00) != 0)
{
if (m_FirstInterupt)
{
@ -548,11 +547,11 @@ void CRegisters::DoAddressError(bool DelaySlot, uint64_t BadVaddr, bool FromRead
if (FromRead)
{
CAUSE_REGISTER = EXC_RADE;
CAUSE_REGISTER.ExceptionCode = EXC_RADE;
}
else
{
CAUSE_REGISTER = EXC_WADE;
CAUSE_REGISTER.ExceptionCode = EXC_WADE;
}
BAD_VADDR_REGISTER = BadVaddr;
CONTEXT_REGISTER.BadVPN2 = BadVaddr >> 13;
@ -561,11 +560,12 @@ void CRegisters::DoAddressError(bool DelaySlot, uint64_t BadVaddr, bool FromRead
if (DelaySlot)
{
CAUSE_REGISTER |= CAUSE_BD;
CAUSE_REGISTER.BranchDelay = 1;
EPC_REGISTER = (int32_t)(m_PROGRAM_COUNTER - 4);
}
else
{
CAUSE_REGISTER.BranchDelay = 0;
EPC_REGISTER = (int32_t)m_PROGRAM_COUNTER;
}
STATUS_REGISTER |= STATUS_EXL;
@ -606,14 +606,15 @@ void CRegisters::DoBreakException(bool DelaySlot)
}
}
CAUSE_REGISTER = EXC_BREAK;
CAUSE_REGISTER.ExceptionCode = EXC_BREAK;
if (DelaySlot)
{
CAUSE_REGISTER |= CAUSE_BD;
CAUSE_REGISTER.BranchDelay = 1;
EPC_REGISTER = (int64_t)((int32_t)m_PROGRAM_COUNTER - 4);
}
else
{
CAUSE_REGISTER.BranchDelay = 0;
EPC_REGISTER = (int64_t)((int32_t)m_PROGRAM_COUNTER);
}
STATUS_REGISTER |= STATUS_EXL;
@ -622,15 +623,16 @@ void CRegisters::DoBreakException(bool DelaySlot)
void CRegisters::DoFloatingPointException(bool DelaySlot)
{
CAUSE_REGISTER = EXC_FPE;
CAUSE_REGISTER.ExceptionCode = EXC_FPE;
if (DelaySlot)
{
EPC_REGISTER = (int64_t)((int32_t)m_PROGRAM_COUNTER - 4);
CAUSE_REGISTER |= CAUSE_BD;
CAUSE_REGISTER.BranchDelay = 1;
}
else
{
EPC_REGISTER = (int64_t)((int32_t)m_PROGRAM_COUNTER);
CAUSE_REGISTER.BranchDelay = 0;
}
STATUS_REGISTER |= STATUS_EXL;
m_PROGRAM_COUNTER = 0x80000180;
@ -638,15 +640,16 @@ void CRegisters::DoFloatingPointException(bool DelaySlot)
void CRegisters::DoTrapException(bool DelaySlot)
{
CAUSE_REGISTER = EXC_TRAP;
CAUSE_REGISTER.ExceptionCode = EXC_TRAP;
if (DelaySlot)
{
EPC_REGISTER = (int64_t)((int32_t)m_PROGRAM_COUNTER - 4);
CAUSE_REGISTER |= CAUSE_BD;
CAUSE_REGISTER.BranchDelay = 1;
}
else
{
EPC_REGISTER = (int64_t)((int32_t)m_PROGRAM_COUNTER);
CAUSE_REGISTER.BranchDelay = 0;
}
m_PROGRAM_COUNTER = 0x80000180;
}
@ -665,26 +668,27 @@ void CRegisters::DoCopUnusableException(bool DelaySlot, int32_t Coprocessor)
}
}
CAUSE_REGISTER = EXC_CPU;
CAUSE_REGISTER.ExceptionCode = EXC_CPU;
if (Coprocessor == 1)
{
CAUSE_REGISTER |= 0x10000000;
CAUSE_REGISTER.Value |= 0x10000000;
}
else if (Coprocessor == 2)
{
CAUSE_REGISTER |= 0x20000000;
CAUSE_REGISTER.Value |= 0x20000000;
}
else if (Coprocessor == 3)
{
CAUSE_REGISTER |= 0x30000000;
CAUSE_REGISTER.Value |= 0x30000000;
}
if (DelaySlot)
{
CAUSE_REGISTER |= CAUSE_BD;
CAUSE_REGISTER.BranchDelay = 1;
EPC_REGISTER = (int64_t)((int32_t)m_PROGRAM_COUNTER - 4);
}
else
{
CAUSE_REGISTER.BranchDelay = 0;
EPC_REGISTER = (int64_t)((int32_t)m_PROGRAM_COUNTER);
}
STATUS_REGISTER |= STATUS_EXL;
@ -713,16 +717,16 @@ bool CRegisters::DoIntrException(bool DelaySlot)
LogMessage("%08X: Interrupt generated", m_PROGRAM_COUNTER);
}
CAUSE_REGISTER = FAKE_CAUSE_REGISTER;
CAUSE_REGISTER |= EXC_INT;
CAUSE_REGISTER.ExceptionCode = EXC_INT;
if (DelaySlot)
{
CAUSE_REGISTER |= CAUSE_BD;
CAUSE_REGISTER.BranchDelay = 1;
EPC_REGISTER = (int64_t)((int32_t)m_PROGRAM_COUNTER - 4);
}
else
{
CAUSE_REGISTER.BranchDelay = 0;
EPC_REGISTER = (int64_t)((int32_t)m_PROGRAM_COUNTER);
}
@ -733,14 +737,15 @@ bool CRegisters::DoIntrException(bool DelaySlot)
void CRegisters::DoIllegalInstructionException(bool DelaySlot)
{
CAUSE_REGISTER = EXC_II;
CAUSE_REGISTER.ExceptionCode = EXC_II;
if (DelaySlot)
{
CAUSE_REGISTER |= CAUSE_BD;
CAUSE_REGISTER.BranchDelay = 1;
EPC_REGISTER = (int64_t)((int32_t)m_PROGRAM_COUNTER - 4);
}
else
{
CAUSE_REGISTER.BranchDelay = 0;
EPC_REGISTER = (int64_t)((int32_t)m_PROGRAM_COUNTER);
}
m_PROGRAM_COUNTER = 0x80000180;
@ -749,14 +754,15 @@ void CRegisters::DoIllegalInstructionException(bool DelaySlot)
void CRegisters::DoOverflowException(bool DelaySlot)
{
CAUSE_REGISTER = EXC_OV;
CAUSE_REGISTER.ExceptionCode = EXC_OV;
if (DelaySlot)
{
CAUSE_REGISTER |= CAUSE_BD;
CAUSE_REGISTER.BranchDelay = 1;
EPC_REGISTER = (int64_t)((int32_t)m_PROGRAM_COUNTER - 4);
}
else
{
CAUSE_REGISTER.BranchDelay = 0;
EPC_REGISTER = (int64_t)((int32_t)m_PROGRAM_COUNTER);
}
m_PROGRAM_COUNTER = 0x80000180;
@ -765,7 +771,7 @@ void CRegisters::DoOverflowException(bool DelaySlot)
void CRegisters::DoTLBReadMiss(bool DelaySlot, uint64_t BadVaddr)
{
CAUSE_REGISTER = EXC_RMISS;
CAUSE_REGISTER.ExceptionCode = EXC_RMISS;
BAD_VADDR_REGISTER = BadVaddr;
CONTEXT_REGISTER.BadVPN2 = BadVaddr >> 13;
ENTRYHI_REGISTER = (BadVaddr & 0xFFFFE000);
@ -773,11 +779,12 @@ void CRegisters::DoTLBReadMiss(bool DelaySlot, uint64_t BadVaddr)
{
if (DelaySlot)
{
CAUSE_REGISTER |= CAUSE_BD;
CAUSE_REGISTER.BranchDelay = 1;
EPC_REGISTER = (int64_t)((int32_t)m_PROGRAM_COUNTER - 4);
}
else
{
CAUSE_REGISTER.BranchDelay = 0;
EPC_REGISTER = (int64_t)((int32_t)m_PROGRAM_COUNTER);
}
if (g_TLB->AddressDefined((uint32_t)BadVaddr))
@ -802,7 +809,7 @@ void CRegisters::DoTLBReadMiss(bool DelaySlot, uint64_t BadVaddr)
void CRegisters::DoTLBWriteMiss(bool DelaySlot, uint64_t BadVaddr)
{
CAUSE_REGISTER = EXC_WMISS;
CAUSE_REGISTER.ExceptionCode = EXC_WMISS;
BAD_VADDR_REGISTER = BadVaddr;
CONTEXT_REGISTER.BadVPN2 = BadVaddr >> 13;
ENTRYHI_REGISTER = (BadVaddr & 0xFFFFE000);
@ -810,11 +817,12 @@ void CRegisters::DoTLBWriteMiss(bool DelaySlot, uint64_t BadVaddr)
{
if (DelaySlot)
{
CAUSE_REGISTER |= CAUSE_BD;
CAUSE_REGISTER.BranchDelay = 1;
EPC_REGISTER = (int64_t)((int32_t)m_PROGRAM_COUNTER - 4);
}
else
{
CAUSE_REGISTER.BranchDelay = 0;
EPC_REGISTER = (int64_t)((int32_t)m_PROGRAM_COUNTER);
}
if (g_TLB->AddressDefined((uint32_t)BadVaddr))
@ -851,14 +859,15 @@ void CRegisters::DoSysCallException(bool DelaySlot)
}
}
CAUSE_REGISTER = EXC_SYSCALL;
CAUSE_REGISTER.ExceptionCode = EXC_SYSCALL;
if (DelaySlot)
{
CAUSE_REGISTER |= CAUSE_BD;
CAUSE_REGISTER.BranchDelay = 1;
EPC_REGISTER = (int64_t)((int32_t)m_PROGRAM_COUNTER - 4);
}
else
{
CAUSE_REGISTER.BranchDelay = 0;
EPC_REGISTER = (int64_t)(int32_t)m_PROGRAM_COUNTER;
}
STATUS_REGISTER |= STATUS_EXL;

72
Source/Project64-core/N64System/Mips/Register.h
View File

@ -19,6 +19,21 @@
#pragma warning(push)
#pragma warning(disable : 4201) // Non-standard extension used: nameless struct/union
union COP0Cause
{
uint64_t Value;
struct
{
unsigned : 2;
unsigned ExceptionCode : 5;
unsigned : 1;
unsigned PendingInterrupts : 8;
unsigned : 15;
unsigned BranchDelay : 1;
};
};
union COP0Context
{
uint64_t Value;
@ -113,7 +128,7 @@ public:
uint64_t & ENTRYHI_REGISTER;
uint64_t & COMPARE_REGISTER;
uint64_t & STATUS_REGISTER;
uint64_t & CAUSE_REGISTER;
COP0Cause & CAUSE_REGISTER;
uint64_t & EPC_REGISTER;
uint64_t & PREVID_REGISTER;
uint64_t & CONFIG_REGISTER;
@ -121,7 +136,6 @@ public:
uint64_t & TAGLO_REGISTER;
uint64_t & TAGHI_REGISTER;
uint64_t & ERROREPC_REGISTER;
uint64_t & FAKE_CAUSE_REGISTER;
private:
CP0registers();
@ -152,36 +166,34 @@ enum
STATUS_CU3 = 0x80000000,
// Cause flags
CAUSE_EXC_CODE = 0xFF,
CAUSE_IP0 = 0x100,
CAUSE_IP1 = 0x200,
CAUSE_IP2 = 0x400,
CAUSE_IP3 = 0x800,
CAUSE_IP4 = 0x1000,
CAUSE_IP5 = 0x2000,
CAUSE_IP6 = 0x4000,
CAUSE_IP7 = 0x8000,
CAUSE_BD = 0x80000000,
CAUSE_IP0 = 0x1,
CAUSE_IP1 = 0x2,
CAUSE_IP2 = 0x4,
CAUSE_IP3 = 0x8,
CAUSE_IP4 = 0x10,
CAUSE_IP5 = 0x20,
CAUSE_IP6 = 0x40,
CAUSE_IP7 = 0x80,
// Cause exception ID's
EXC_INT = 0, // Interrupt
EXC_MOD = 4, // TLB mod
EXC_RMISS = 8, // Read TLB miss
EXC_WMISS = 12, // Write TLB miss
EXC_RADE = 16, // Read address error
EXC_WADE = 20, // Write address error
EXC_IBE = 24, // Instruction bus error
EXC_DBE = 28, // Data bus error
EXC_SYSCALL = 32, // Syscall
EXC_BREAK = 36, // Breakpoint
EXC_II = 40, // Illegal instruction
EXC_CPU = 44, // Co-processor unusable
EXC_OV = 48, // Overflow
EXC_TRAP = 52, // Trap exception
EXC_VCEI = 56, // Virtual coherency on instruction fetch
EXC_FPE = 60, // Floating point exception
EXC_WATCH = 92, // Watchpoint reference
EXC_VCED = 124, // Virtual coherency on data read
EXC_MOD = 1, // TLB mod
EXC_RMISS = 2, // Read TLB miss
EXC_WMISS = 3, // Write TLB miss
EXC_RADE = 4, // Read address error
EXC_WADE = 5, // Write address error
EXC_IBE = 6, // Instruction bus error
EXC_DBE = 7, // Data bus error
EXC_SYSCALL = 8, // Syscall
EXC_BREAK = 9, // Breakpoint
EXC_II = 10, // Illegal instruction
EXC_CPU = 11, // Co-processor unusable
EXC_OV = 12, // Overflow
EXC_TRAP = 13, // Trap exception
EXC_VCEI = 14, // Virtual coherency on instruction fetch
EXC_FPE = 15, // Floating point exception
EXC_WATCH = 23, // Watchpoint reference
EXC_VCED = 31, // Virtual coherency on data read
};
// Float point control status register flags
@ -411,7 +423,7 @@ public:
// General registers
uint32_t m_PROGRAM_COUNTER;
MIPS_DWORD m_GPR[32];
uint64_t m_CP0[33];
uint64_t m_CP0[32];
uint64_t m_CP0Latch;
MIPS_DWORD m_HI;
MIPS_DWORD m_LO;

4
Source/Project64-core/N64System/Mips/SystemTiming.cpp
View File

@ -193,7 +193,7 @@ void CSystemTimer::TimerDone()
switch (m_Current)
{
case CSystemTimer::CompareTimer:
m_Reg.FAKE_CAUSE_REGISTER |= CAUSE_IP7;
m_Reg.CAUSE_REGISTER.PendingInterrupts |= CAUSE_IP7;
m_Reg.CheckInterrupts();
UpdateCompareTimer();
break;
@ -225,7 +225,7 @@ void CSystemTimer::TimerDone()
case CSystemTimer::DDSeekTimer:
StopTimer(CSystemTimer::DDSeekTimer);
m_Reg.ASIC_STATUS |= DD_STATUS_MECHA_INT;
m_Reg.FAKE_CAUSE_REGISTER |= CAUSE_IP3;
m_Reg.CAUSE_REGISTER.PendingInterrupts |= CAUSE_IP3;
m_Reg.CheckInterrupts();
break;
case CSystemTimer::DDMotorTimer:

4
Source/Project64-core/N64System/N64System.cpp
View File

@ -852,7 +852,7 @@ void CN64System::GameReset()
{
m_SystemTimer.SetTimer(CSystemTimer::SoftResetTimer, 0x3000000, false);
m_Plugins->Gfx()->ShowCFB();
m_Reg.FAKE_CAUSE_REGISTER |= CAUSE_IP4;
m_Reg.CAUSE_REGISTER.PendingInterrupts |= CAUSE_IP4;
m_Plugins->Gfx()->SoftReset();
if (m_SyncCPU)
{
@ -1030,7 +1030,7 @@ void CN64System::InitRegisters(bool bPostPif, CMipsMemoryVM & MMU)
m_Reg.COUNT_REGISTER = 0x5000;
m_Reg.MI_VERSION_REG = 0x02020102;
m_Reg.SP_STATUS_REG = 0x00000001;
m_Reg.CAUSE_REGISTER = 0x0000005C;
m_Reg.CAUSE_REGISTER.Value = 0x0000005C;
m_Reg.CONTEXT_REGISTER.Value = 0x007FFFF0;
m_Reg.EPC_REGISTER = 0xFFFFFFFFFFFFFFFF;
m_Reg.BAD_VADDR_REGISTER = 0xFFFFFFFFFFFFFFFF;

1
Source/Project64/UserInterface/Debugger/Debugger-RegisterTabData.h
View File

@ -164,7 +164,6 @@ public:
{IDC_COP0_15_LBL, IDC_COP0_15_EDIT},
{IDC_COP0_16_LBL, IDC_COP0_16_EDIT},
{IDC_COP0_17_LBL, IDC_COP0_17_EDIT},
{IDC_COP0_18_LBL, IDC_COP0_18_EDIT},
};
static constexpr TabRecord COP0 = TabRecord{sizeof(COP0Fields), COP0Fields};

8
Source/Project64/UserInterface/Debugger/Debugger-RegisterTabs.cpp
View File

@ -144,16 +144,15 @@ void CRegisterTabs::RefreshEdits()
m_COP0Edits[9].SetValue((uint32_t)g_Reg->ENTRYHI_REGISTER, DisplayMode::ZeroExtend);
m_COP0Edits[10].SetValue((uint32_t)g_Reg->COMPARE_REGISTER, DisplayMode::ZeroExtend);
m_COP0Edits[11].SetValue((uint32_t)g_Reg->STATUS_REGISTER, DisplayMode::ZeroExtend);
m_COP0Edits[12].SetValue((uint32_t)g_Reg->CAUSE_REGISTER, DisplayMode::ZeroExtend);
m_COP0Edits[12].SetValue((uint32_t)g_Reg->CAUSE_REGISTER.Value, DisplayMode::ZeroExtend);
m_COP0Edits[13].SetValue((uint32_t)g_Reg->EPC_REGISTER, DisplayMode::ZeroExtend);
m_COP0Edits[14].SetValue((uint32_t)g_Reg->CONFIG_REGISTER, DisplayMode::ZeroExtend);
m_COP0Edits[15].SetValue((uint32_t)g_Reg->TAGLO_REGISTER, DisplayMode::ZeroExtend);
m_COP0Edits[16].SetValue((uint32_t)g_Reg->TAGHI_REGISTER, DisplayMode::ZeroExtend);
m_COP0Edits[17].SetValue((uint32_t)g_Reg->ERROREPC_REGISTER, DisplayMode::ZeroExtend);
m_COP0Edits[18].SetValue((uint32_t)g_Reg->FAKE_CAUSE_REGISTER, DisplayMode::ZeroExtend);
CAUSE cause;
cause.intval = (uint32_t)g_Reg->CAUSE_REGISTER;
cause.intval = (uint32_t)g_Reg->CAUSE_REGISTER.Value;
const char * szExceptionCode = ExceptionCodes[cause.exceptionCode];
m_CauseTip.SetWindowText(stdstr(szExceptionCode).ToUTF16().c_str());
@ -324,13 +323,12 @@ void CRegisterTabs::RegisterChanged(HWND hDlg, TAB_ID srcTabId, WPARAM wParam)
case IDC_COP0_9_EDIT: g_Reg->ENTRYHI_REGISTER = value; break;
case IDC_COP0_10_EDIT: g_Reg->COMPARE_REGISTER = value; break;
case IDC_COP0_11_EDIT: g_Reg->STATUS_REGISTER = value; break;
case IDC_COP0_12_EDIT: g_Reg->CAUSE_REGISTER = value; break;
case IDC_COP0_12_EDIT: g_Reg->CAUSE_REGISTER.Value = value; break;
case IDC_COP0_13_EDIT: g_Reg->EPC_REGISTER = value; break;
case IDC_COP0_14_EDIT: g_Reg->CONFIG_REGISTER = value; break;
case IDC_COP0_15_EDIT: g_Reg->TAGLO_REGISTER = value; break;
case IDC_COP0_16_EDIT: g_Reg->TAGHI_REGISTER = value; break;
case IDC_COP0_17_EDIT: g_Reg->ERROREPC_REGISTER = value; break;
case IDC_COP0_18_EDIT: g_Reg->FAKE_CAUSE_REGISTER = value; break;
case IDC_RDRAM00_EDIT: g_Reg->RDRAM_CONFIG_REG = value; break; // or device_type
case IDC_RDRAM04_EDIT: g_Reg->RDRAM_DEVICE_ID_REG = value; break;

4
Source/Project64/UserInterface/Debugger/Debugger.cpp
View File

@ -509,8 +509,8 @@ void CDebuggerUI::TLBChanged()
// Exception handling - break on exception vector if exception breakpoint is set
void CDebuggerUI::HandleCPUException(void)
{
int exc = (g_Reg->CAUSE_REGISTER >> 2) & 0x1F;
int intr = (g_Reg->CAUSE_REGISTER >> 8) & 0xFF;
int exc = (g_Reg->CAUSE_REGISTER.Value >> 2) & 0x1F;
int intr = (g_Reg->CAUSE_REGISTER.Value >> 8) & 0xFF;
int fpExc = (g_Reg->m_FPCR[31] >> 12) & 0x3F;
int rcpIntr = g_Reg->MI_INTR_REG & 0x2F;

5
Source/Project64/UserInterface/Debugger/ScriptAPI/ScriptAPI_cpu.cpp
View File

@ -164,7 +164,7 @@ duk_ret_t ScriptAPI::js_cpu_cop0_get(duk_context * ctx)
if (strcmp(name, "cause") == 0)
{
duk_push_uint(ctx, (uint32_t)(g_Reg->FAKE_CAUSE_REGISTER | g_Reg->CAUSE_REGISTER));
duk_push_uint(ctx, (uint32_t)(g_Reg->CAUSE_REGISTER.Value));
return 1;
}
@ -201,8 +201,7 @@ duk_ret_t ScriptAPI::js_cpu_cop0_set(duk_context * ctx)
if (strcmp(name, "cause") == 0)
{
uint32_t value = duk_get_uint(ctx, 2);
g_Reg->FAKE_CAUSE_REGISTER = value;
g_Reg->CAUSE_REGISTER = value;
g_Reg->CAUSE_REGISTER.Value = value;
g_Reg->CheckInterrupts();
duk_push_true(ctx);

2
Source/Project64/UserInterface/UIResources.rc
View File

@ -956,7 +956,6 @@ BEGIN
LTEXT "TagLo",IDC_COP0_15_LBL,3,180,33,8
LTEXT "TagHi",IDC_COP0_16_LBL,87,15,33,8
LTEXT "ErrorEPC",IDC_COP0_17_LBL,87,26,33,8
LTEXT "FakeCause",IDC_COP0_18_LBL,87,37,37,8
EDITTEXT IDC_COP0_0_EDIT,37,15,39,10,ES_UPPERCASE | ES_AUTOHSCROLL,WS_EX_RIGHT
EDITTEXT IDC_COP0_1_EDIT,37,26,39,10,ES_UPPERCASE | ES_AUTOHSCROLL,WS_EX_RIGHT
EDITTEXT IDC_COP0_2_EDIT,37,37,39,10,ES_UPPERCASE | ES_AUTOHSCROLL,WS_EX_RIGHT
@ -975,7 +974,6 @@ BEGIN
EDITTEXT IDC_COP0_15_EDIT,37,180,39,10,ES_UPPERCASE | ES_AUTOHSCROLL,WS_EX_RIGHT
EDITTEXT IDC_COP0_16_EDIT,123,15,39,10,ES_UPPERCASE | ES_AUTOHSCROLL,WS_EX_RIGHT
EDITTEXT IDC_COP0_17_EDIT,123,26,39,10,ES_UPPERCASE | ES_AUTOHSCROLL,WS_EX_RIGHT
EDITTEXT IDC_COP0_18_EDIT,123,37,39,10,ES_UPPERCASE | ES_AUTOHSCROLL,WS_EX_RIGHT
LTEXT "...",IDC_CAUSE_TIP,80,149,70,8
LTEXT "CPU Coprocessor 0",-1,3,4,130,8
END

1
Source/Project64/UserInterface/resource.h
View File

@ -474,7 +474,6 @@
#define IDC_COP0_15_EDIT 1330
#define IDC_COP0_16_EDIT 1331
#define IDC_COP0_17_EDIT 1332
#define IDC_COP0_18_EDIT 1333
#define IDC_FILTER_STATIC 1339
#define IDC_BLOCK_INFO 1350
#define IDC_BACK_BTN 1352