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[Debugger] Add store breakpoints to recompiler

This commit is contained in:
zilmar 2018-02-13 18:16:53 +11:00
parent 22ea56721e
commit 9729fad9da
3 changed files with 155 additions and 5 deletions
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4
Source/Project64-core/N64System/Interpreter/InterpreterOps.h
View File

@ -213,6 +213,8 @@ public:
static OPCODE m_Opcode;
static uint32_t m_JumpToLocation;
static bool MemoryBreakpoint();
protected:
static void SPECIAL();
static void REGIMM();
@ -225,8 +227,6 @@ protected:
static void COP1_W();
static void COP1_L();
static bool MemoryBreakpoint();
static Func Jump_Opcode[64];
static Func Jump_Special[64];
static Func Jump_Regimm[32];

154
Source/Project64-core/N64System/Recompiler/x86/x86RecompilerOps.cpp
View File

@ -47,7 +47,7 @@ g_Notify->BreakPoint(__FILE__, __LINE__);
}
}*/
void x86_compiler_Break_Point()
static void x86_compiler_Break_Point()
{
g_Settings->SaveBool(Debugger_SteppingOps, true);
do
@ -87,6 +87,56 @@ void x86_compiler_Break_Point()
}
}
static uint32_t memory_write_address;
static uint32_t memory_write_in_delayslot;
static uint32_t memory_breakpoint_found = 0;
static void x86WriteBreakpoint()
{
memory_breakpoint_found = 1;
if (memory_write_in_delayslot)
{
g_Notify->BreakPoint(__FILE__, __LINE__);
}
x86_compiler_Break_Point();
}
static void x86TestWriteBreakpoint8()
{
if (!g_Debugger->WriteBP8(memory_write_address))
{
return;
}
x86WriteBreakpoint();
}
static void x86TestWriteBreakpoint16()
{
if (!g_Debugger->WriteBP16(memory_write_address))
{
return;
}
x86WriteBreakpoint();
}
static void x86TestWriteBreakpoint32()
{
if (!g_Debugger->WriteBP32(memory_write_address))
{
return;
}
x86WriteBreakpoint();
}
static void x86TestWriteBreakpoint64()
{
if (!g_Debugger->WriteBP64(memory_write_address))
{
return;
}
x86WriteBreakpoint();
}
void CX86RecompilerOps::PreCompileOpcode(void)
{
if (m_NextInstruction != DELAY_SLOT_DONE)
@ -3517,6 +3567,11 @@ void CX86RecompilerOps::SB()
if (IsConst(m_Opcode.base))
{
uint32_t Address = (GetMipsRegLo(m_Opcode.base) + (int16_t)m_Opcode.offset) ^ 3;
if (HaveWriteBP() && g_Debugger->WriteBP8(Address))
{
g_Notify->BreakPoint(__FILE__, __LINE__);
return;
}
if (IsConst(m_Opcode.rt))
{
@ -3534,6 +3589,7 @@ void CX86RecompilerOps::SB()
return;
}
PreWriteInstruction();
if (IsMapped(m_Opcode.rt))
{
ProtectGPR(m_Opcode.rt);
@ -3559,6 +3615,8 @@ void CX86RecompilerOps::SB()
AddConstToX86Reg(TempReg1, (int16_t)m_Opcode.immediate);
}
Compile_StoreInstructClean(TempReg1, 4);
TestWriteBreakpoint(TempReg1, (void *)x86TestWriteBreakpoint8, "x86TestWriteBreakpoint8");
if (g_System->bUseTlb())
{
TempReg2 = Map_TempReg(x86_Any, -1, false);
@ -3608,6 +3666,11 @@ void CX86RecompilerOps::SH()
if (IsConst(m_Opcode.base))
{
uint32_t Address = (GetMipsRegLo(m_Opcode.base) + (int16_t)m_Opcode.offset) ^ 2;
if (HaveWriteBP() && g_Debugger->WriteBP16(Address))
{
g_Notify->BreakPoint(__FILE__, __LINE__);
return;
}
if (IsConst(m_Opcode.rt))
{
@ -3624,6 +3687,7 @@ void CX86RecompilerOps::SH()
return;
}
PreWriteInstruction();
if (IsMapped(m_Opcode.rt))
{
ProtectGPR(m_Opcode.rt);
@ -3648,6 +3712,7 @@ void CX86RecompilerOps::SH()
TempReg1 = Map_TempReg(x86_Any, m_Opcode.base, false);
AddConstToX86Reg(TempReg1, (int16_t)m_Opcode.immediate);
}
TestWriteBreakpoint(TempReg1, (void *)x86TestWriteBreakpoint16, "x86TestWriteBreakpoint16");
if (g_System->bUseTlb())
{
@ -3696,6 +3761,11 @@ void CX86RecompilerOps::SWL()
uint32_t Address;
Address = GetMipsRegLo(m_Opcode.base) + (int16_t)m_Opcode.offset;
if (HaveWriteBP() && g_Debugger->WriteBP32(Address))
{
g_Notify->BreakPoint(__FILE__, __LINE__);
return;
}
uint32_t Offset = Address & 3;
x86Reg Value = Map_TempReg(x86_Any, -1, false);
@ -3707,6 +3777,7 @@ void CX86RecompilerOps::SWL()
SW_Register(Value, (Address & ~3));
return;
}
PreWriteInstruction();
x86Reg shift = Map_TempReg(x86_ECX, -1, false), TempReg1 = x86_Unknown;
if (IsMapped(m_Opcode.base))
{
@ -3727,6 +3798,7 @@ void CX86RecompilerOps::SWL()
TempReg1 = Map_TempReg(x86_Any, m_Opcode.base, false);
AddConstToX86Reg(TempReg1, (int16_t)m_Opcode.immediate);
}
TestWriteBreakpoint(TempReg1, (void *)x86TestWriteBreakpoint32, "x86TestWriteBreakpoint32");
x86Reg TempReg2 = x86_Unknown;
if (g_System->bUseTlb())
@ -3796,7 +3868,7 @@ void CX86RecompilerOps::SW()
void CX86RecompilerOps::SW(bool bCheckLLbit)
{
x86Reg TempReg1, TempReg2;
if (m_Opcode.base == 29 && g_System->bFastSP())
if (!HaveWriteBP() && m_Opcode.base == 29 && g_System->bFastSP())
{
if (bCheckLLbit)
{
@ -3827,6 +3899,11 @@ void CX86RecompilerOps::SW(bool bCheckLLbit)
if (IsConst(m_Opcode.base))
{
uint32_t Address = GetMipsRegLo(m_Opcode.base) + (int16_t)m_Opcode.offset;
if (HaveWriteBP() && g_Debugger->WriteBP32(Address))
{
g_Notify->BreakPoint(__FILE__, __LINE__);
return;
}
if (bCheckLLbit)
{
@ -3847,6 +3924,7 @@ void CX86RecompilerOps::SW(bool bCheckLLbit)
return;
}
PreWriteInstruction();
if (IsMapped(m_Opcode.rt))
{
ProtectGPR(m_Opcode.rt);
@ -3878,6 +3956,7 @@ void CX86RecompilerOps::SW(bool bCheckLLbit)
AddConstToX86Reg(TempReg1, (int16_t)m_Opcode.immediate);
}
Compile_StoreInstructClean(TempReg1, 4);
TestWriteBreakpoint(TempReg1, (void *)x86TestWriteBreakpoint32, "x86TestWriteBreakpoint32");
if (g_System->bUseTlb())
{
TempReg2 = Map_TempReg(x86_Any, -1, false);
@ -3944,6 +4023,11 @@ void CX86RecompilerOps::SWR()
if (IsConst(m_Opcode.base))
{
uint32_t Address = GetMipsRegLo(m_Opcode.base) + (int16_t)m_Opcode.offset;
if (HaveWriteBP() && g_Debugger->WriteBP32(Address))
{
g_Notify->BreakPoint(__FILE__, __LINE__);
return;
}
uint32_t Offset = Address & 3;
Value = Map_TempReg(x86_Any, -1, false);
@ -3955,6 +4039,7 @@ void CX86RecompilerOps::SWR()
SW_Register(Value, (Address & ~3));
return;
}
PreWriteInstruction();
shift = Map_TempReg(x86_ECX, -1, false);
if (IsMapped(m_Opcode.base))
{
@ -3975,6 +4060,7 @@ void CX86RecompilerOps::SWR()
TempReg1 = Map_TempReg(x86_Any, m_Opcode.base, false);
AddConstToX86Reg(TempReg1, (int16_t)m_Opcode.immediate);
}
TestWriteBreakpoint(TempReg1, (void *)x86TestWriteBreakpoint32, "x86TestWriteBreakpoint32");
if (g_System->bUseTlb())
{
TempReg2 = Map_TempReg(x86_Any, -1, false);
@ -4374,6 +4460,11 @@ void CX86RecompilerOps::SWC1()
if (IsConst(m_Opcode.base))
{
uint32_t Address = GetMipsRegLo(m_Opcode.base) + (int16_t)m_Opcode.offset;
if (HaveWriteBP() && g_Debugger->WriteBP32(Address))
{
g_Notify->BreakPoint(__FILE__, __LINE__);
return;
}
UnMap_FPR(m_Opcode.ft, true);
x86Reg TempReg1 = Map_TempReg(x86_Any, -1, false);
@ -4384,6 +4475,7 @@ void CX86RecompilerOps::SWC1()
SW_Register(TempReg1, Address);
return;
}
PreWriteInstruction();
x86Reg TempReg1;
if (IsMapped(m_Opcode.base))
@ -4404,6 +4496,7 @@ void CX86RecompilerOps::SWC1()
TempReg1 = Map_TempReg(x86_Any, m_Opcode.base, false);
AddConstToX86Reg(TempReg1, (int16_t)m_Opcode.immediate);
}
TestWriteBreakpoint(TempReg1, (void *)x86TestWriteBreakpoint32, "x86TestWriteBreakpoint32");
if (g_System->bUseTlb())
{
x86Reg TempReg2 = Map_TempReg(x86_Any, -1, false);
@ -4440,6 +4533,11 @@ void CX86RecompilerOps::SDC1()
if (IsConst(m_Opcode.base))
{
uint32_t Address = GetMipsRegLo(m_Opcode.base) + (int16_t)m_Opcode.offset;
if (HaveWriteBP() && g_Debugger->WriteBP32(Address))
{
g_Notify->BreakPoint(__FILE__, __LINE__);
return;
}
x86Reg TempReg1 = Map_TempReg(x86_Any, -1, false);
sprintf(Name, "_FPR_D[%d]", m_Opcode.ft);
@ -4454,7 +4552,7 @@ void CX86RecompilerOps::SDC1()
SW_Register(TempReg1, Address + 4);
return;
}
PreWriteInstruction();
x86Reg TempReg1;
if (IsMapped(m_Opcode.base))
{
@ -4474,6 +4572,7 @@ void CX86RecompilerOps::SDC1()
TempReg1 = Map_TempReg(x86_Any, m_Opcode.base, false);
AddConstToX86Reg(TempReg1, (int16_t)m_Opcode.immediate);
}
TestWriteBreakpoint(TempReg1, (void *)x86TestWriteBreakpoint64, "x86TestWriteBreakpoint64");
if (g_System->bUseTlb())
{
x86Reg TempReg2 = Map_TempReg(x86_Any, -1, false);
@ -4518,6 +4617,11 @@ void CX86RecompilerOps::SD()
if (IsConst(m_Opcode.base))
{
uint32_t Address = GetMipsRegLo(m_Opcode.base) + (int16_t)m_Opcode.offset;
if (HaveWriteBP() && g_Debugger->WriteBP32(Address))
{
g_Notify->BreakPoint(__FILE__, __LINE__);
return;
}
if (IsConst(m_Opcode.rt))
{
@ -4538,6 +4642,7 @@ void CX86RecompilerOps::SD()
}
else
{
PreWriteInstruction();
if (IsMapped(m_Opcode.rt))
{
ProtectGPR(m_Opcode.rt);
@ -4564,6 +4669,7 @@ void CX86RecompilerOps::SD()
Compile_StoreInstructClean(TempReg1, 8);
TestWriteBreakpoint(TempReg1, (void *)x86TestWriteBreakpoint64, "x86TestWriteBreakpoint64");
if (g_System->bUseTlb())
{
TempReg2 = Map_TempReg(x86_Any, -1, false);
@ -8837,6 +8943,48 @@ void CX86RecompilerOps::UnknownOpcode()
if (m_NextInstruction == NORMAL) { m_NextInstruction = END_BLOCK; }
}
void CX86RecompilerOps::PreWriteInstruction()
{
if (!HaveWriteBP())
{
return;
}
m_RegWorkingSet.WriteBackRegisters();
UpdateCounters(m_RegWorkingSet, false, true);
MoveConstToVariable(m_CompilePC, &g_Reg->m_PROGRAM_COUNTER, "PROGRAM_COUNTER");
if (g_SyncSystem) {
#ifdef _WIN32
MoveConstToX86reg((uint32_t)g_BaseSystem, x86_ECX);
Call_Direct(AddressOf(&CN64System::SyncSystem), "CN64System::SyncSystem");
#else
PushImm32((uint32_t)g_BaseSystem);
Call_Direct(AddressOf(&CN64System::SyncSystem), "CN64System::SyncSystem");
AddConstToX86Reg(x86_ESP, 4);
#endif
}
}
void CX86RecompilerOps::TestWriteBreakpoint(x86Reg AddressReg, void * FunctAddress, const char * FunctName)
{
if (!HaveWriteBP())
{
return;
}
m_RegWorkingSet.BeforeCallDirect();
MoveX86regToVariable(AddressReg, &memory_write_address, "memory_write_address");
MoveConstToVariable((m_NextInstruction == JUMP || m_NextInstruction == DELAY_SLOT) ? 1 : 0, &memory_write_in_delayslot, "memory_write_in_delayslot");
Call_Direct(FunctAddress, FunctName);
m_RegWorkingSet.AfterCallDirect();
CompConstToVariable(0, &memory_breakpoint_found, "memory_breakpoint_found");
JeLabel8("NoBreakPoint", 0);
uint8_t * Jump = *g_RecompPos - 1;
MoveConstToVariable(0, &memory_breakpoint_found, "memory_breakpoint_found");
ExitCodeBlock();
CPU_Message(" ");
CPU_Message(" NoBreakPoint:");
SetJump8(Jump, *g_RecompPos);
}
void CX86RecompilerOps::EnterCodeBlock()
{
#ifdef _DEBUG

2
Source/Project64-core/N64System/Recompiler/x86/x86RecompilerOps.h
View File

@ -205,6 +205,8 @@ public:
/************************** Other functions **************************/
void UnknownOpcode();
void PreWriteInstruction();
void TestWriteBreakpoint(x86Reg AddressReg, void * FunctAddress, const char * FunctName);
void EnterCodeBlock();
void ExitCodeBlock();
void CompileExitCode();