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Update MemoryExceptionFilter.cpp 

Fix comments, fix some UI and log typos, add newline
This commit is contained in:
Derek "Turtle" Roe 2021-04-02 02:35:51 -05:00
parent 3d036a4aa8
commit c30f1c6397
1 changed files with 26 additions and 26 deletions
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52
Source/Project64-core/MemoryExceptionFilter.cpp
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@ -27,7 +27,7 @@ bool CMipsMemoryVM::FilterX86Exception(uint32_t MemAddress, X86_CONTEXT & contex
if ((int32_t)(MemAddress) < 0 || MemAddress > 0x1FFFFFFF) if ((int32_t)(MemAddress) < 0 || MemAddress > 0x1FFFFFFF)
{ {
WriteTrace(TraceExceptionHandler, TraceError, "Invalid memory adderess: %X", MemAddress); WriteTrace(TraceExceptionHandler, TraceError, "Invalid memory address: %X", MemAddress);
if (HaveDebugger()) if (HaveDebugger())
{ {
g_Notify->BreakPoint(__FILE__, __LINE__); g_Notify->BreakPoint(__FILE__, __LINE__);
@ -445,7 +445,7 @@ bool CMipsMemoryVM::FilterArmException(uint32_t MemAddress, mcontext_t & context
{ {
if ((int32_t)(MemAddress) < 0 || MemAddress > 0x1FFFFFFF) if ((int32_t)(MemAddress) < 0 || MemAddress > 0x1FFFFFFF)
{ {
WriteTrace(TraceExceptionHandler, TraceError, "Invalid memory adderess: %X", MemAddress); WriteTrace(TraceExceptionHandler, TraceError, "Invalid memory address: %X", MemAddress);
DumpArmExceptionInfo(MemAddress, context); DumpArmExceptionInfo(MemAddress, context);
g_Notify->BreakPoint(__FILE__, __LINE__); g_Notify->BreakPoint(__FILE__, __LINE__);
return false; return false;
@ -488,7 +488,7 @@ bool CMipsMemoryVM::FilterArmException(uint32_t MemAddress, mcontext_t & context
if (OpCode32->imm2.opcode == 0xF84 && OpCode32->imm2.Opcode2 == 0) if (OpCode32->imm2.opcode == 0xF84 && OpCode32->imm2.Opcode2 == 0)
{ {
//42 f8 03 c0 str.w ip, [r2, r3] // 42 f8 03 c0 str.w ip, [r2, r3]
if (!g_MMU->SW_NonMemory(MemAddress, *ArmRegisters[OpCode32->imm2.rt])) if (!g_MMU->SW_NonMemory(MemAddress, *ArmRegisters[OpCode32->imm2.rt]))
{ {
if (ShowUnhandledMemory()) if (ShowUnhandledMemory())
@ -502,7 +502,7 @@ bool CMipsMemoryVM::FilterArmException(uint32_t MemAddress, mcontext_t & context
if (OpCode32->imm12.opcode == 0xF8C) if (OpCode32->imm12.opcode == 0xF8C)
{ {
//c9 f8 00 b0 str.w r11, [r9] // c9 f8 00 b0 str.w r11, [r9]
if (!g_MMU->SW_NonMemory(MemAddress, *ArmRegisters[OpCode32->imm2.rt])) if (!g_MMU->SW_NonMemory(MemAddress, *ArmRegisters[OpCode32->imm2.rt]))
{ {
if (ShowUnhandledMemory()) if (ShowUnhandledMemory())
@ -516,7 +516,7 @@ bool CMipsMemoryVM::FilterArmException(uint32_t MemAddress, mcontext_t & context
if (OpCode32->imm12.opcode == 0xF8D) if (OpCode32->imm12.opcode == 0xF8D)
{ {
//dc f8 70 70 ldr.w r7, [ip, #112] // dc f8 70 70 ldr.w r7, [ip, #112]
if (!g_MMU->LW_NonMemory(MemAddress, ArmRegisters[OpCode32->imm12.rt])) if (!g_MMU->LW_NonMemory(MemAddress, ArmRegisters[OpCode32->imm12.rt]))
{ {
if (ShowUnhandledMemory()) if (ShowUnhandledMemory())
@ -530,8 +530,8 @@ bool CMipsMemoryVM::FilterArmException(uint32_t MemAddress, mcontext_t & context
if (OpCode32->reg_cond_imm5.opcode == 3 && OpCode32->reg_cond_imm5.opcode1 == 0 && OpCode32->reg_cond_imm5.opcode2 == 0 && OpCode32->reg_cond_imm5.opcode3 == 0) if (OpCode32->reg_cond_imm5.opcode == 3 && OpCode32->reg_cond_imm5.opcode1 == 0 && OpCode32->reg_cond_imm5.opcode2 == 0 && OpCode32->reg_cond_imm5.opcode3 == 0)
{ {
//17847001 strne r7, [r4, r1] // 17847001 strne r7, [r4, r1]
//e789300c str r3, [r9, ip] // e789300c str r3, [r9, ip]
if (!g_MMU->SW_NonMemory(MemAddress, *ArmRegisters[OpCode32->reg_cond_imm5.rt])) if (!g_MMU->SW_NonMemory(MemAddress, *ArmRegisters[OpCode32->reg_cond_imm5.rt]))
{ {
if (ShowUnhandledMemory()) if (ShowUnhandledMemory())
@ -543,7 +543,7 @@ bool CMipsMemoryVM::FilterArmException(uint32_t MemAddress, mcontext_t & context
return true; return true;
} }
if (OpCode->Reg.opcode == 0x2A) //STRB if (OpCode->Reg.opcode == 0x2A) // STRB
{ {
if (!g_MMU->SB_NonMemory(MemAddress, *ArmRegisters[OpCode->Reg.rt])) if (!g_MMU->SB_NonMemory(MemAddress, *ArmRegisters[OpCode->Reg.rt]))
{ {
@ -558,7 +558,7 @@ bool CMipsMemoryVM::FilterArmException(uint32_t MemAddress, mcontext_t & context
if (OpCode32->reg_cond_imm5.opcode == 3 && OpCode32->reg_cond_imm5.opcode1 == 1 && OpCode32->reg_cond_imm5.opcode2 == 0 && OpCode32->reg_cond_imm5.opcode3 == 0) if (OpCode32->reg_cond_imm5.opcode == 3 && OpCode32->reg_cond_imm5.opcode1 == 1 && OpCode32->reg_cond_imm5.opcode2 == 0 && OpCode32->reg_cond_imm5.opcode3 == 0)
{ {
//17c32001 strbne r2, [r3, r1] // 17c32001 strbne r2, [r3, r1]
if (!g_MMU->SB_NonMemory(MemAddress, *ArmRegisters[OpCode32->reg_cond_imm5.rt])) if (!g_MMU->SB_NonMemory(MemAddress, *ArmRegisters[OpCode32->reg_cond_imm5.rt]))
{ {
if (ShowUnhandledMemory()) if (ShowUnhandledMemory())
@ -572,7 +572,7 @@ bool CMipsMemoryVM::FilterArmException(uint32_t MemAddress, mcontext_t & context
if (OpCode32->reg_cond_imm8.opcode == 0 && OpCode32->reg_cond_imm8.opcode1 == 1 && OpCode32->reg_cond_imm8.opcode2 == 0 && OpCode32->reg_cond_imm8.opcode3 == 0xB) if (OpCode32->reg_cond_imm8.opcode == 0 && OpCode32->reg_cond_imm8.opcode1 == 1 && OpCode32->reg_cond_imm8.opcode2 == 0 && OpCode32->reg_cond_imm8.opcode3 == 0xB)
{ {
//11c020b0 strhne r2, [r0] // 11c020b0 strhne r2, [r0]
if (!g_MMU->SH_NonMemory(MemAddress, *ArmRegisters[OpCode32->reg_cond_imm8.rt])) if (!g_MMU->SH_NonMemory(MemAddress, *ArmRegisters[OpCode32->reg_cond_imm8.rt]))
{ {
if (ShowUnhandledMemory()) if (ShowUnhandledMemory())
@ -614,7 +614,7 @@ bool CMipsMemoryVM::FilterArmException(uint32_t MemAddress, mcontext_t & context
if (OpCode->Imm5.opcode == 0xC) if (OpCode->Imm5.opcode == 0xC)
{ {
//2e 60 str r6, [r5, #0] // 2e 60 str r6, [r5, #0]
if (!g_MMU->SW_NonMemory(MemAddress, *ArmRegisters[OpCode->Imm5.rt])) if (!g_MMU->SW_NonMemory(MemAddress, *ArmRegisters[OpCode->Imm5.rt]))
{ {
if (ShowUnhandledMemory()) if (ShowUnhandledMemory())
@ -628,7 +628,7 @@ bool CMipsMemoryVM::FilterArmException(uint32_t MemAddress, mcontext_t & context
if (OpCode->Imm5.opcode == 0xD) if (OpCode->Imm5.opcode == 0xD)
{ {
//3F 68 ldr r7, [r7, #0] // 3F 68 ldr r7, [r7, #0]
if (!g_MMU->LW_NonMemory(MemAddress, ArmRegisters[OpCode->Imm5.rt])) if (!g_MMU->LW_NonMemory(MemAddress, ArmRegisters[OpCode->Imm5.rt]))
{ {
if (ShowUnhandledMemory()) if (ShowUnhandledMemory())
@ -642,7 +642,7 @@ bool CMipsMemoryVM::FilterArmException(uint32_t MemAddress, mcontext_t & context
if (OpCode->Imm5.opcode == 0xE) if (OpCode->Imm5.opcode == 0xE)
{ {
//b8 70 strb r0, [r7, #2] // b8 70 strb r0, [r7, #2]
if (!g_MMU->SB_NonMemory(MemAddress, *ArmRegisters[OpCode->Imm5.rt])) if (!g_MMU->SB_NonMemory(MemAddress, *ArmRegisters[OpCode->Imm5.rt]))
{ {
if (ShowUnhandledMemory()) if (ShowUnhandledMemory())
@ -656,7 +656,7 @@ bool CMipsMemoryVM::FilterArmException(uint32_t MemAddress, mcontext_t & context
if (OpCode32->reg_cond.opcode == 0 && OpCode32->reg_cond.opcode1 == 0 && OpCode32->reg_cond.opcode2 == 0 && OpCode32->reg_cond.opcode3 == 0xB) if (OpCode32->reg_cond.opcode == 0 && OpCode32->reg_cond.opcode1 == 0 && OpCode32->reg_cond.opcode2 == 0 && OpCode32->reg_cond.opcode3 == 0xB)
{ {
//118320b1 strhne r2, [r3, r1] // 118320b1 strhne r2, [r3, r1]
if (!g_MMU->SH_NonMemory(MemAddress, *ArmRegisters[OpCode32->reg_cond.rt])) if (!g_MMU->SH_NonMemory(MemAddress, *ArmRegisters[OpCode32->reg_cond.rt]))
{ {
if (ShowUnhandledMemory()) if (ShowUnhandledMemory())
@ -670,7 +670,7 @@ bool CMipsMemoryVM::FilterArmException(uint32_t MemAddress, mcontext_t & context
if (OpCode32->reg_cond_imm12.opcode == 2 && OpCode32->reg_cond_imm12.opcode1 == 0 && OpCode32->reg_cond_imm12.opcode2 == 0) if (OpCode32->reg_cond_imm12.opcode == 2 && OpCode32->reg_cond_imm12.opcode1 == 0 && OpCode32->reg_cond_imm12.opcode2 == 0)
{ {
//e48a1004 str r1, [sl], #4 // e48a1004 str r1, [sl], #4
if (!g_MMU->SW_NonMemory(MemAddress, *ArmRegisters[OpCode32->reg_cond_imm12.rt])) if (!g_MMU->SW_NonMemory(MemAddress, *ArmRegisters[OpCode32->reg_cond_imm12.rt]))
{ {
if (ShowUnhandledMemory()) if (ShowUnhandledMemory())
@ -684,7 +684,7 @@ bool CMipsMemoryVM::FilterArmException(uint32_t MemAddress, mcontext_t & context
if (OpCode32->uint16.opcode == ArmLDRH_W) if (OpCode32->uint16.opcode == ArmLDRH_W)
{ {
//f833 c001 ldrh.w ip, [r3, r1] // f833 c001 ldrh.w ip, [r3, r1]
if (!g_MMU->LH_NonMemory(MemAddress, ArmRegisters[OpCode32->uint16.rt], false)) if (!g_MMU->LH_NonMemory(MemAddress, ArmRegisters[OpCode32->uint16.rt], false))
{ {
if (ShowUnhandledMemory()) if (ShowUnhandledMemory())
@ -698,7 +698,7 @@ bool CMipsMemoryVM::FilterArmException(uint32_t MemAddress, mcontext_t & context
if (OpCode32->uint32.opcode == ArmLDRH_Reg && OpCode32->uint32.opcode2 == 0xB) if (OpCode32->uint32.opcode == ArmLDRH_Reg && OpCode32->uint32.opcode2 == 0xB)
{ {
//e19a20b2 ldrh r2, [sl, r2] // e19a20b2 ldrh r2, [sl, r2]
if (!g_MMU->LH_NonMemory(MemAddress, ArmRegisters[OpCode32->uint32.rt], false)) if (!g_MMU->LH_NonMemory(MemAddress, ArmRegisters[OpCode32->uint32.rt], false))
{ {
if (ShowUnhandledMemory()) if (ShowUnhandledMemory())
@ -712,8 +712,8 @@ bool CMipsMemoryVM::FilterArmException(uint32_t MemAddress, mcontext_t & context
if (OpCode32->reg_cond.opcode == 0 && OpCode32->reg_cond.opcode1 == 0 && OpCode32->reg_cond.opcode2 == 1 && OpCode32->reg_cond.opcode3 == 0xB) if (OpCode32->reg_cond.opcode == 0 && OpCode32->reg_cond.opcode1 == 0 && OpCode32->reg_cond.opcode2 == 1 && OpCode32->reg_cond.opcode3 == 0xB)
{ {
//119330b1 ldrhne r3, [r3, r1] // 119330b1 ldrhne r3, [r3, r1]
//11d000b0 ldrhne r0, [r0] // 11d000b0 ldrhne r0, [r0]
if (!g_MMU->LH_NonMemory(MemAddress, ArmRegisters[OpCode32->reg_cond.rt], false)) if (!g_MMU->LH_NonMemory(MemAddress, ArmRegisters[OpCode32->reg_cond.rt], false))
{ {
if (ShowUnhandledMemory()) if (ShowUnhandledMemory())
@ -727,7 +727,7 @@ bool CMipsMemoryVM::FilterArmException(uint32_t MemAddress, mcontext_t & context
if (OpCode32->reg_cond_imm5.opcode == 3 && OpCode32->reg_cond_imm5.opcode1 == 0 && OpCode32->reg_cond_imm5.opcode2 == 1 && OpCode32->reg_cond_imm5.opcode3 == 0) if (OpCode32->reg_cond_imm5.opcode == 3 && OpCode32->reg_cond_imm5.opcode1 == 0 && OpCode32->reg_cond_imm5.opcode2 == 1 && OpCode32->reg_cond_imm5.opcode3 == 0)
{ {
//1790a001 ldrne sl, [r0, r1] // 1790a001 ldrne sl, [r0, r1]
if (!g_MMU->LW_NonMemory(MemAddress, ArmRegisters[OpCode32->reg_cond_imm5.rt])) if (!g_MMU->LW_NonMemory(MemAddress, ArmRegisters[OpCode32->reg_cond_imm5.rt]))
{ {
if (ShowUnhandledMemory()) if (ShowUnhandledMemory())
@ -741,7 +741,7 @@ bool CMipsMemoryVM::FilterArmException(uint32_t MemAddress, mcontext_t & context
if (OpCode32->imm2.opcode == 0xF85 && OpCode32->imm2.Opcode2 == 0) if (OpCode32->imm2.opcode == 0xF85 && OpCode32->imm2.Opcode2 == 0)
{ {
//52 f8 21 30 ldr.w r3, [r2, r1, lsl #2] // 52 f8 21 30 ldr.w r3, [r2, r1, lsl #2]
if (!g_MMU->LW_NonMemory(MemAddress, ArmRegisters[OpCode32->imm2.rt])) if (!g_MMU->LW_NonMemory(MemAddress, ArmRegisters[OpCode32->imm2.rt]))
{ {
if (ShowUnhandledMemory()) if (ShowUnhandledMemory())
@ -771,7 +771,7 @@ void CMipsMemoryVM::segv_handler(int signal, siginfo_t *siginfo, void *sigcontex
{ {
ucontext_t *ucontext = (ucontext_t*)sigcontext; ucontext_t *ucontext = (ucontext_t*)sigcontext;
WriteTrace(TraceExceptionHandler, TraceNotice, "Segmentation Fault!"); WriteTrace(TraceExceptionHandler, TraceNotice, "Segmentation fault!");
WriteTrace(TraceExceptionHandler, TraceNotice, "info.si_signo = %d", signal); WriteTrace(TraceExceptionHandler, TraceNotice, "info.si_signo = %d", signal);
WriteTrace(TraceExceptionHandler, TraceNotice, "info.si_errno = %d", siginfo->si_errno); WriteTrace(TraceExceptionHandler, TraceNotice, "info.si_errno = %d", siginfo->si_errno);
WriteTrace(TraceExceptionHandler, TraceNotice, "info.si_code = %d", siginfo->si_code); WriteTrace(TraceExceptionHandler, TraceNotice, "info.si_code = %d", siginfo->si_code);
@ -818,8 +818,8 @@ void CMipsMemoryVM::segv_handler(int signal, siginfo_t *siginfo, void *sigcontex
return; return;
} }
#endif #endif
WriteTrace(TraceExceptionHandler, TraceError, "Failed quiting now"); WriteTrace(TraceExceptionHandler, TraceError, "Failed! Quitting now...");
exit(0); //can't return to main, it's where the segfault occured. exit(0); // Can't return to main, this is where the segmentation fault occurred
} }
#else #else
@ -834,7 +834,7 @@ int32_t CMipsMemoryVM::MemoryFilter(uint32_t dwExptCode, void * lpExceptionPoint
} }
} }
//convert the pointer since we are not having win32 structures in headers // Convert the pointer since we are not having win32 structures in headers
LPEXCEPTION_POINTERS lpEP = (LPEXCEPTION_POINTERS)lpExceptionPointer; LPEXCEPTION_POINTERS lpEP = (LPEXCEPTION_POINTERS)lpExceptionPointer;
uint32_t MemAddress = (char *)lpEP->ExceptionRecord->ExceptionInformation[1] - (char *)g_MMU->Rdram(); uint32_t MemAddress = (char *)lpEP->ExceptionRecord->ExceptionInformation[1] - (char *)g_MMU->Rdram();
@ -859,4 +859,4 @@ int32_t CMipsMemoryVM::MemoryFilter(uint32_t dwExptCode, void * lpExceptionPoint
return EXCEPTION_EXECUTE_HANDLER; return EXCEPTION_EXECUTE_HANDLER;
#endif #endif
} }
#endif #endif