Add debug asserts for invalid MEMPTR

Also fixed some corruptions this uncovered

.gitignore

@@ -38,6 +38,7 @@ bin/debugger/*
 bin/sdcard/*
 bin/screenshots/*
 bin/dump/*
+bin/cafeLibs/*
 
 !bin/shaderCache/info.txt
 bin/shaderCache/*

src/Cafe/HW/MMU/MMU.h

@@ -264,3 +264,5 @@ namespace MMU
 	uint16 ReadMMIO_16(PAddr address);
 
 }
+
+#define MMU_IsInPPCMemorySpace(__ptr) ((const uint8*)(__ptr) >= memory_base && (const uint8*)(__ptr) < (memory_base + 0x100000000))

src/Cafe/OS/libs/coreinit/coreinit_Alarm.cpp

@@ -211,6 +211,7 @@ namespace coreinit
 
 	void __OSInitiateAlarm(OSAlarm_t* alarm, uint64 startTime, uint64 period, MPTR handlerFunc, bool isPeriodic)
 	{
+        cemu_assert_debug(MMU_IsInPPCMemorySpace(alarm));
 		cemu_assert_debug(__OSHasSchedulerLock());
 
 		uint64 nextTime = startTime;

src/Cafe/OS/libs/coreinit/coreinit_MEM.cpp

@@ -50,7 +50,7 @@ namespace coreinit
 	MEMList g_list3;
 
 	std::array<uint32, 3> gHeapFillValues{ 0xC3C3C3C3, 0xF3F3F3F3, 0xD3D3D3D3 };
-	OSSpinLock gHeapGlobalLock;
+	SysAllocator<OSSpinLock> gHeapGlobalLock;
 	MEMHeapBase* gDefaultHeap;
 
 	bool MEMHeapTable_Add(MEMHeapBase* heap)

src/Cafe/OS/libs/coreinit/coreinit_Thread.cpp

@@ -263,9 +263,7 @@ namespace coreinit
 			thread = (OSThread_t*)memory_getPointerFromVirtualOffset(coreinit_allocFromSysArea(sizeof(OSThread_t), 32));
 		memset(thread, 0x00, sizeof(OSThread_t));
 		// init signatures
-		thread->context.magic0 = OS_CONTEXT_MAGIC_0;
+		thread->SetMagic();
-		thread->context.magic1 = OS_CONTEXT_MAGIC_1;
-		thread->magic = 'tHrD';
 		thread->type = threadType;
 		thread->state = (entryPoint != MPTR_NULL) ? OSThread_t::THREAD_STATE::STATE_READY : OSThread_t::THREAD_STATE::STATE_NONE;
 		thread->entrypoint = _swapEndianU32(entryPoint);
@@ -563,7 +561,10 @@ namespace coreinit
 	// adds the thread to each core's run queue if in runable state
 	void __OSAddReadyThreadToRunQueue(OSThread_t* thread)
 	{
+        cemu_assert_debug(MMU_IsInPPCMemorySpace(thread));
+        cemu_assert_debug(thread->IsValidMagic());
 		cemu_assert_debug(__OSHasSchedulerLock());
+
 		if (thread->state != OSThread_t::THREAD_STATE::STATE_READY)
 			return;
 		if (thread->suspendCounter != 0)
@@ -702,12 +703,20 @@ namespace coreinit
 			// should this reschedule the thread?
 		}
 		else if (prevAffinityMask != affinityMask)
+		{
+            if(thread->state != OSThread_t::THREAD_STATE::STATE_NONE)
             {
                 __OSRemoveThreadFromRunQueues(thread);
                 thread->attr = (thread->attr & ~7) | (affinityMask & 7);
                 thread->context.setAffinity(affinityMask);
                 __OSAddReadyThreadToRunQueue(thread);
             }
+            else
+            {
+                thread->attr = (thread->attr & ~7) | (affinityMask & 7);
+                thread->context.setAffinity(affinityMask);
+            }
+		}
 		__OSUnlockScheduler();
 		return true;
 	}

src/Cafe/OS/libs/coreinit/coreinit_Thread.h

@@ -404,6 +404,18 @@ struct OSThread_t
 		return 0;
 	}
 
+    void SetMagic()
+    {
+        context.magic0 = OS_CONTEXT_MAGIC_0;
+        context.magic1 = OS_CONTEXT_MAGIC_1;
+        magic = 'tHrD';
+    }
+
+    bool IsValidMagic() const
+    {
+        return magic == 'tHrD' && context.magic0 == OS_CONTEXT_MAGIC_0 && context.magic1 == OS_CONTEXT_MAGIC_1;
+    }
+
 	/* +0x000 */ OSContext_t						context;
 	/* +0x320 */ uint32be							magic;								// 'tHrD'
 	/* +0x324 */ betype<THREAD_STATE>				state;

src/Cafe/OS/libs/erreula/erreula.cpp

@@ -82,7 +82,7 @@ namespace erreula
 
 	struct ErrEula_t
 	{
-		coreinit::OSMutex mutex;
+		SysAllocator<coreinit::OSMutex> mutex;
 		uint32 regionType;
 		uint32 langType;
 		MEMPTR<coreinit::FSClient_t> fsClient;

src/Cafe/OS/libs/nn_boss/nn_boss.cpp

@@ -23,7 +23,7 @@ memset(bossRequest, 0, sizeof(iosuBossCemuRequest_t)); \
 memset(bossBufferVector, 0, sizeof(ioBufferVector_t)); \
 bossBufferVector->buffer = (uint8*)bossRequest;
 
-	coreinit::OSMutex g_mutex;
+	SysAllocator<coreinit::OSMutex> g_mutex;
 	sint32 g_initCounter = 0;
 	bool g_isInitialized = false;
 

src/Cafe/OS/libs/padscore/padscore.cpp

@@ -54,7 +54,7 @@ namespace padscore
 	WPADState_t g_wpad_state = kWPADStateMaster;
 
 	struct {
-		coreinit::OSAlarm_t alarm;
+		SysAllocator<coreinit::OSAlarm_t> alarm;
 		bool kpad_initialized = false;
 
 		struct WPADData

src/Cafe/OS/libs/vpad/vpad.cpp

@@ -163,7 +163,7 @@ namespace vpad
 	
 	struct
 	{
-		coreinit::OSAlarm_t alarm;
+		SysAllocator<coreinit::OSAlarm_t> alarm;
 
 		struct
 		{

src/Common/MemPtr.h

@@ -37,8 +37,11 @@ public:
 		if (ptr == nullptr)
 			m_value = 0;
 		else
+        {
+            cemu_assert_debug((uint8*)ptr >= memory_base && (uint8*)ptr <= memory_base + 0x100000000);
             m_value = (uint32)((uintptr_t)ptr - (uintptr_t)memory_base);
         }
+	}
 
 	constexpr MEMPTR(const MEMPTR& memptr)
 		: m_value(memptr.m_value) { }
@@ -66,7 +69,10 @@ public:
         if (ptr == nullptr)
 			m_value = 0;
 		else
+        {
+            cemu_assert_debug((uint8*)ptr >= memory_base && (uint8*)ptr <= memory_base + 0x100000000);
             m_value = (uint32)((uintptr_t)ptr - (uintptr_t)memory_base);
+        }
 		return *this;
 	}
 

src/Common/precompiled.h

@@ -296,6 +296,61 @@ inline unsigned char _addcarry_u64(unsigned char carry, unsigned long long a, un
 
 #endif
 
+// asserts
+
+
+inline void cemu_assert(bool _condition)
+{
+    if ((_condition) == false)
+    {
+        DEBUG_BREAK;
+    }
+}
+
+#ifndef CEMU_DEBUG_ASSERT
+//#define cemu_assert_debug(__cond) -> Forcing __cond not to be evaluated currently has unexpected side-effects
+
+inline void cemu_assert_debug(bool _condition)
+{
+}
+
+inline void cemu_assert_unimplemented()
+{
+}
+
+inline void cemu_assert_suspicious()
+{
+}
+
+inline void cemu_assert_error()
+{
+	DEBUG_BREAK;
+}
+#else
+inline void cemu_assert_debug(bool _condition)
+{
+    if ((_condition) == false)
+        DEBUG_BREAK;
+}
+
+inline void cemu_assert_unimplemented()
+{
+    DEBUG_BREAK;
+}
+
+inline void cemu_assert_suspicious()
+{
+    DEBUG_BREAK;
+}
+
+inline void cemu_assert_error()
+{
+    DEBUG_BREAK;
+}
+#endif
+
+#define assert_dbg() DEBUG_BREAK // old style unconditional generic assert
+
 // MEMPTR
 #include "Common/MemPtr.h"
 
@@ -380,58 +435,6 @@ bool match_any_of(T1 value, T2 compareTo, Types&&... others)
 #endif
 }
 
-inline void cemu_assert(bool _condition)
-{
-    if ((_condition) == false)
-    {
-        DEBUG_BREAK;
-    }
-}
-
-#ifndef CEMU_DEBUG_ASSERT
-//#define cemu_assert_debug(__cond) -> Forcing __cond not to be evaluated currently has unexpected side-effects
-
-inline void cemu_assert_debug(bool _condition)
-{
-}
-
-inline void cemu_assert_unimplemented()
-{
-}
-
-inline void cemu_assert_suspicious()
-{
-}
-
-inline void cemu_assert_error()
-{
-	DEBUG_BREAK;
-}
-#else
-inline void cemu_assert_debug(bool _condition)
-{
-    if ((_condition) == false)
-        DEBUG_BREAK;
-}
-
-inline void cemu_assert_unimplemented()
-{
-    DEBUG_BREAK;
-}
-
-inline void cemu_assert_suspicious()
-{
-    DEBUG_BREAK;
-}
-
-inline void cemu_assert_error()
-{
-    DEBUG_BREAK;
-}
-#endif
-
-#define assert_dbg() DEBUG_BREAK // old style unconditional generic assert
-
 // Some string conversion helpers because C++20 std::u8string is too cumbersome to use in practice
 // mixing string types generally causes loads of issues and many of the libraries we use dont expose interfaces for u8string
 

src/gui/windows/PPCThreadsViewer/DebugPPCThreadsWindow.cpp

@@ -173,6 +173,8 @@ void DebugPPCThreadsWindow::RefreshThreadList()
 	const int scrollPos = m_thread_list->GetScrollPos(0);
 	m_thread_list->DeleteAllItems();
 
+    if(activeThreadCount > 0)
+    {
         __OSLockScheduler();
         srwlock_activeThreadList.LockWrite();
         for (sint32 i = 0; i < activeThreadCount; i++)
@@ -267,6 +269,7 @@ void DebugPPCThreadsWindow::RefreshThreadList()
         }
         srwlock_activeThreadList.UnlockWrite();
         __OSUnlockScheduler();
+    }
 
 	m_thread_list->SetScrollPos(0, scrollPos, true);
 }