Reccmp: Use symbol names in asm output (#433)

* Name substitution for reccmp asm output

* Decomp marker corrections

* Fix a few annotations

* Fix IslePathActor dtor

* Fix audio presenter

* Fix LegoEntity::Create

* Fix Pizza and related

* Fix path part

* Add missing annotations

* Add missing annotations

* Add more missing annotations

* Fix MxNotificationParam

* More fixes

* More fixes

* Add missing annotations

* Fixes

* More annotations

* More annotations

* More annotations

* More annotations

* Fixes and annotations

* Find imports and thunk functions

* Fix more bugs

* Add some markers for LEGO1 imports, fix SIZE comment

* Add more annotations

* Rename annotation

* Fix bugs and annotations

* Fix bug

* Order

* Update legoanimpresenter.h

* Re-enable print-rec-addr option

---------

Co-authored-by: Christian Semmler <mail@csemmler.com>

LEGO1/define.cpp

@@ -10,20 +10,20 @@ MxS32 g_mxcoreCount[101] = {0,     -6643, -5643, -5058, -4643, -4321, -4058, -38
 							-358,  -340,  -321,  -304,  -286,  -268,  -251,  -234,  -217,  -200,  -184,  -168,  -152,
 							-136,  -120,  -104,  -89,   -74,   -58,   -43,   -29,   -14,   0};
 
-// GLOBAL: LEGO1 0x10101eac
+// GLOBAL: LEGO1 0x10102048
-const char* g_parseExtraTokens = ":;";
+const char* g_strACTION = "ACTION";
 
-// GLOBAL: LEGO1 0x10101edc
+// GLOBAL: LEGO1 0x1010209c
-const char* g_strWORLD = "WORLD";
-
-// GLOBAL: LEGO1 0x10101f20
-const char* g_strSOUND = "SOUND";
-
-// GLOBAL: LEGO1 0x10101f58
 const char* g_strOBJECT = "OBJECT";
 
-// GLOBAL: LEGO1 0x10102040
+// GLOBAL: LEGO1 0x101020b0
-const char* g_strACTION = "ACTION";
+const char* g_strSOUND = "SOUND";
 
 // GLOBAL: LEGO1 0x101020cc
 const char* g_strVISIBILITY = "VISIBILITY";
+
+// GLOBAL: LEGO1 0x101020d0
+const char* g_strWORLD = "WORLD";
+
+// GLOBAL: LEGO1 0x101020e4
+const char* g_parseExtraTokens = ":;";

LEGO1/lego/legoomni/include/isleactor.h

@@ -20,4 +20,10 @@ class IsleActor : public LegoActor {
 	}
 };
 
+// SYNTHETIC: LEGO1 0x1000e940
+// IsleActor::~IsleActor
+
+// SYNTHETIC: LEGO1 0x1000e990
+// IsleActor::`scalar deleting destructor'
+
 #endif // ISLEACTOR_H

LEGO1/lego/legoomni/include/islepathactor.h

@@ -13,6 +13,8 @@
 class IslePathActor : public LegoPathActor {
 public:
 	IslePathActor();
+
+	// FUNCTION: LEGO1 0x10002e10
 	inline virtual ~IslePathActor() override { IslePathActor::Destroy(TRUE); } // vtable+0x0
 
 	// FUNCTION: LEGO1 0x10002ea0
@@ -29,6 +31,7 @@ class IslePathActor : public LegoPathActor {
 	}
 
 	virtual MxResult Create(MxDSAction& p_dsAction) override; // vtable+0x18
+	virtual void Destroy(MxBool p_fromDestructor) override;   // vtable+0x1c
 	// FUNCTION: LEGO1 0x10002e70
 	virtual MxU32 VTable0xcc() { return 0; } // vtable+0xcc
 	// FUNCTION: LEGO1 0x10002df0

LEGO1/lego/legoomni/include/legoactor.h

@@ -9,6 +9,7 @@
 class LegoActor : public LegoEntity {
 public:
 	LegoActor();
+	virtual ~LegoActor() override;
 
 	// FUNCTION: LEGO1 0x1002d210
 	inline virtual const char* ClassName() const override // vtable+0x0c
@@ -43,4 +44,7 @@ class LegoActor : public LegoEntity {
 	MxU8 m_unk0x74;       // 0x74
 };
 
+// SYNTHETIC: LEGO1 0x1002d300
+// LegoActor::`scalar deleting destructor'
+
 #endif // LEGOACTOR_H

LEGO1/lego/legoomni/include/legoanimpresenter.h

@@ -7,6 +7,7 @@
 class LegoAnimPresenter : public MxVideoPresenter {
 public:
 	LegoAnimPresenter();
+	virtual ~LegoAnimPresenter() override;
 
 	// FUNCTION: LEGO1 0x10068530
 	inline virtual const char* ClassName() const override // vtable+0x0c
@@ -25,4 +26,7 @@ class LegoAnimPresenter : public MxVideoPresenter {
 	void Init();
 };
 
+// SYNTHETIC: LEGO1 0x10068650
+// LegoAnimPresenter::`scalar deleting destructor'
+
 #endif // LEGOANIMPRESENTER_H

LEGO1/lego/legoomni/include/legoeventnotificationparam.h

@@ -7,6 +7,7 @@
 #include <stdlib.h>
 
 // VTABLE: LEGO1 0x100d6aa0
+// SIZE 0x20
 class LegoEventNotificationParam : public MxNotificationParam {
 public:
 	inline LegoEventNotificationParam() : MxNotificationParam(PARAM_NONE, NULL) {}
@@ -22,7 +23,6 @@ class LegoEventNotificationParam : public MxNotificationParam {
 	{
 	}
 
-	virtual ~LegoEventNotificationParam() override {} // vtable+0x0 (scalar deleting destructor)
 	inline MxU8 GetKey() const { return m_key; }
 
 protected:
@@ -33,4 +33,10 @@ class LegoEventNotificationParam : public MxNotificationParam {
 	MxU32 m_unk0x1c; // 0x1c
 };
 
+// SYNTHETIC: LEGO1 0x10028770
+// LegoEventNotificationParam::`scalar deleting destructor'
+
+// SYNTHETIC: LEGO1 0x100287e0
+// LegoEventNotificationParam::~LegoEventNotificationParam
+
 #endif // LEGOEVENTNOTIFICATIONPARAM_H

LEGO1/lego/legoomni/include/legohideanimpresenter.h

@@ -8,6 +8,7 @@
 class LegoHideAnimPresenter : public LegoLoopingAnimPresenter {
 public:
 	LegoHideAnimPresenter();
+	virtual ~LegoHideAnimPresenter() override;
 
 	// FUNCTION: LEGO1 0x1006d880
 	inline const char* ClassName() const override // vtable+0xc
@@ -26,4 +27,7 @@ class LegoHideAnimPresenter : public LegoLoopingAnimPresenter {
 	void Init();
 };
 
+// SYNTHETIC: LEGO1 0x1006d9d0
+// LegoHideAnimPresenter::`scalar deleting destructor'
+
 #endif // LEGOHIDEANIMPRESENTER_H

LEGO1/lego/legoomni/include/legoinputmanager.h

@@ -94,6 +94,9 @@ class LegoInputManager : public MxPresenter {
 // TEMPLATE: LEGO1 0x1005bb80
 // MxCollection<LegoEventNotificationParam>::Compare
 
+// TEMPLATE: LEGO1 0x1005bbe0
+// MxCollection<LegoEventNotificationParam>::~MxCollection<LegoEventNotificationParam>
+
 // TEMPLATE: LEGO1 0x1005bc30
 // MxCollection<LegoEventNotificationParam>::Destroy
 
@@ -109,6 +112,9 @@ class LegoInputManager : public MxPresenter {
 // SYNTHETIC: LEGO1 0x1005beb0
 // LegoEventQueue::`scalar deleting destructor'
 
+// TEMPLATE: LEGO1 0x1005bf20
+// MxQueue<LegoEventNotificationParam>::~MxQueue<LegoEventNotificationParam>
+
 // SYNTHETIC: LEGO1 0x1005bf70
 // MxQueue<LegoEventNotificationParam>::`scalar deleting destructor'
 

LEGO1/lego/legoomni/include/legoloopinganimpresenter.h

@@ -21,4 +21,10 @@ class LegoLoopingAnimPresenter : public LegoAnimPresenter {
 	}
 };
 
+// SYNTHETIC: LEGO1 0x1006d000
+// LegoLoopingAnimPresenter::~LegoLoopingAnimPresenter
+
+// SYNTHETIC: LEGO1 0x1000f440
+// LegoLoopingAnimPresenter::`scalar deleting destructor'
+
 #endif // LEGOLOOPINGANIMPRESENTER_H

LEGO1/lego/legoomni/include/legostream.h

@@ -18,7 +18,8 @@ class MxVariableTable;
 class LegoStream {
 public:
 	LegoStream() : m_mode(0) {}
-	inline virtual ~LegoStream(){};
+	// FUNCTION: LEGO1 0x10045ad0
+	inline virtual ~LegoStream() {}
 
 	virtual MxResult Read(void* p_buffer, MxU32 p_size) = 0;
 	virtual MxResult Write(const void* p_buffer, MxU32 p_size) = 0;
@@ -41,11 +42,14 @@ class LegoStream {
 	MxU8 m_mode;
 };
 
+// SYNTHETIC: LEGO1 0x10045b00
+// LegoStream::`scalar deleting destructor'
+
 // VTABLE: LEGO1 0x100db730
 class LegoFileStream : public LegoStream {
 public:
 	LegoFileStream();
-	virtual ~LegoFileStream();
+	virtual ~LegoFileStream() override;
 
 	MxResult Read(void* p_buffer, MxU32 p_size) override;
 	MxResult Write(const void* p_buffer, MxU32 p_size) override;
@@ -60,11 +64,13 @@ class LegoFileStream : public LegoStream {
 	FILE* m_hFile;
 };
 
+// SYNTHETIC: LEGO1 0x10099230
+// LegoFileStream::`scalar deleting destructor'
+
 // VTABLE: LEGO1 0x100db710
 class LegoMemoryStream : public LegoStream {
 public:
 	LegoMemoryStream(char* p_buffer);
-	~LegoMemoryStream() {}
 
 	MxResult Read(void* p_buffer, MxU32 p_size) override;
 	MxResult Write(const void* p_buffer, MxU32 p_size) override;
@@ -76,4 +82,10 @@ class LegoMemoryStream : public LegoStream {
 	MxU32 m_offset;
 };
 
+// SYNTHETIC: LEGO1 0x10045a80
+// LegoMemoryStream::~LegoMemoryStream
+
+// SYNTHETIC: LEGO1 0x100990f0
+// LegoMemoryStream::`scalar deleting destructor'
+
 #endif // LEGOSTREAM_H

LEGO1/lego/legoomni/include/legounknown100d7c88.h

@@ -4,6 +4,7 @@
 #include "decomp.h"
 #include "mxstring.h"
 
+// VTABLE: LEGO1 0x100d7c88
 class LegoUnknown100d7c88 {
 public:
 	~LegoUnknown100d7c88();

LEGO1/lego/legoomni/include/legounknown100d9d00.h

@@ -27,9 +27,15 @@ class LegoUnknown100d9d00 : public MxList<LegoUnknown100d7c88*> {
 // TEMPLATE: LEGO1 0x1007b300
 // MxCollection<LegoUnknown100d7c88 *>::Compare
 
+// TEMPLATE: LEGO1 0x1007b310
+// MxCollection<LegoUnknown100d7c88 *>::~MxCollection<LegoUnknown100d7c88 *>
+
 // TEMPLATE: LEGO1 0x1007b360
 // MxCollection<LegoUnknown100d7c88 *>::Destroy
 
+// TEMPLATE: LEGO1 0x1007b370
+// MxList<LegoUnknown100d7c88 *>::~MxList<LegoUnknown100d7c88 *>
+
 // SYNTHETIC: LEGO1 0x1007b400
 // LegoUnknown100d9d00::`scalar deleting destructor'
 

LEGO1/lego/legoomni/src/common/gifmanager.cpp

@@ -6,6 +6,7 @@ DECOMP_SIZE_ASSERT(GifMap, 0x08);
 DECOMP_SIZE_ASSERT(GifManagerBase, 0x14);
 DECOMP_SIZE_ASSERT(GifManager, 0x30);
 
+// GLOBAL: LEGO1 0x100f0100
 GifMapEntry* g_unk0x100f0100;
 
 // FUNCTION: LEGO1 0x10001cc0

LEGO1/lego/legoomni/src/common/legobackgroundcolor.cpp

@@ -7,8 +7,13 @@
 
 DECOMP_SIZE_ASSERT(LegoBackgroundColor, 0x30)
 
+// GLOBAL: LEGO1 0x100f3fb0
 const char* g_delimiter = "\t";
+
+// GLOBAL: LEGO1 0x100f3fb4
 const char* g_set = "set";
+
+// GLOBAL: LEGO1 0x100f3fb8
 const char* g_reset = "reset";
 
 // FUNCTION: LEGO1 0x1003bfb0

LEGO1/lego/legoomni/src/common/legofullscreenmovie.cpp

@@ -7,10 +7,10 @@
 
 DECOMP_SIZE_ASSERT(LegoFullScreenMovie, 0x24)
 
-// GLOBAL: LEGO1 0x100f3be8
+// GLOBAL: LEGO1 0x100f3fbc
 const char* g_strEnable = "enable";
 
-// GLOBAL: LEGO1 0x100f3bf4
+// GLOBAL: LEGO1 0x100f3fc0
 const char* g_strDisable = "disable";
 
 // FUNCTION: LEGO1 0x1003c500

LEGO1/lego/legoomni/src/common/legogamestate.cpp

@@ -19,15 +19,15 @@
 // There may be other members that come after.
 DECOMP_SIZE_ASSERT(LegoGameState, 0x430)
 
-// GLOBAL: LEGO1 0x100f3e24
-const char* g_historyGSI = "History.gsi";
-
-// GLOBAL: LEGO1 0x100f3e30
-const char* g_playersGSI = "Players.gsi";
-
 // GLOBAL: LEGO1 0x100f3e40
 const char* g_fileExtensionGS = ".GS";
 
+// GLOBAL: LEGO1 0x100f3e44
+const char* g_playersGSI = "Players.gsi";
+
+// GLOBAL: LEGO1 0x100f3e48
+const char* g_historyGSI = "History.gsi";
+
 // GLOBAL: LEGO1 0x100f3e58
 ColorStringStruct g_colorSaveData[43] = {
 	{"c_dbbkfny0", "lego red"},    {"c_dbbkxly0", "lego white"},  {"c_chbasey0", "lego black"},
@@ -168,7 +168,7 @@ void LegoGameState::GetFileSavePath(MxString* p_outPath, MxULong p_slotn)
 		strcpy(path, m_savePath);
 
 	// Slot: "G0", "G1", ...
-	strcat(path, "G");
+	strcat(path, "\\G");
 	baseForSlot[0] += p_slotn;
 	strcat(path, baseForSlot);
 

LEGO1/lego/legoomni/src/entity/legoactor.cpp

@@ -11,3 +11,9 @@ LegoActor::LegoActor()
 	m_unk0x10 = 0;
 	m_unk0x74 = 0;
 }
+
+// STUB: LEGO1 0x1002d320
+LegoActor::~LegoActor()
+{
+	// TODO
+}

LEGO1/lego/legoomni/src/entity/legoentity.cpp

@@ -46,7 +46,7 @@ MxResult LegoEntity::Create(MxDSAction& p_dsAction)
 {
 	m_mxEntityId = p_dsAction.GetObjectId();
 	m_atom = p_dsAction.GetAtomId();
-	Init();
+	SetWorld();
 	return SUCCESS;
 }
 

LEGO1/lego/legoomni/src/isle/islepathactor.cpp

@@ -17,6 +17,13 @@ MxResult IslePathActor::Create(MxDSAction& p_dsAction)
 	return MxEntity::Create(p_dsAction);
 }
 
+// FUNCTION: LEGO1 0x1001a2a0
+void IslePathActor::Destroy(MxBool p_fromDestructor)
+{
+	if (!p_fromDestructor)
+		LegoPathActor::Destroy(FALSE);
+}
+
 // STUB: LEGO1 0x1001a350
 void IslePathActor::VTable0xe0()
 {

LEGO1/lego/legoomni/src/main/legoomni.cpp

@@ -100,7 +100,7 @@ MxAtomId* g_testScript = NULL;
 // GLOBAL: LEGO1 0x100f457c
 MxAtomId* g_jukeboxwScript = NULL;
 
-// GLOBAL: LEGO1 0x100f4580c
+// GLOBAL: LEGO1 0x100f4580
 MxAtomId* g_sndAnimScript = NULL;
 
 // GLOBAL: LEGO1 0x100f4584
@@ -118,7 +118,7 @@ MxBool g_isWorldActive = TRUE;
 // FUNCTION: LEGO1 0x10015700
 LegoOmni* Lego()
 {
-	return (LegoOmni*) MxOmni::GetInstance();
+	return LegoOmni::GetInstance();
 }
 
 // FUNCTION: LEGO1 0x10015710

LEGO1/lego/legoomni/src/video/legoanimpresenter.cpp

@@ -6,6 +6,12 @@ LegoAnimPresenter::LegoAnimPresenter()
 	// TODO
 }
 
+// STUB: LEGO1 0x10068670
+LegoAnimPresenter::~LegoAnimPresenter()
+{
+	// TODO
+}
+
 // STUB: LEGO1 0x100686f0
 void LegoAnimPresenter::Init()
 {

LEGO1/lego/legoomni/src/video/legohideanimpresenter.cpp

@@ -6,6 +6,12 @@ LegoHideAnimPresenter::LegoHideAnimPresenter()
 	Init();
 }
 
+// STUB: LEGO1 0x1006d9f0
+LegoHideAnimPresenter::~LegoHideAnimPresenter()
+{
+	// TODO
+}
+
 // STUB: LEGO1 0x1006da50
 void LegoHideAnimPresenter::Init()
 {

LEGO1/lego/sources/3dmanager/legoview1.h

@@ -13,7 +13,7 @@ class Camera;
 /////////////////////////////////////////////////////////////////////////////
 // LegoView
 
-// VTABLE: 0x100dc000
+// VTABLE: LEGO1 0x100dc000
 // SIZE 0x78
 class LegoView : public TglSurface {
 public:

LEGO1/library_msvc.h

@@ -18,6 +18,10 @@
 // LIBRARY: LEGO1 0x1008a1c0
 // _free
 
+// LIBRARY: ISLE 0x407ec0
+// LIBRARY: LEGO1 0x1008b020
+// ___CxxFrameHandler
+
 // LIBRARY: ISLE 0x408220
 // LIBRARY: LEGO1 0x1008b400
 // _atol
@@ -33,6 +37,60 @@
 // LIBRARY: LEGO1 0x1008b5a0
 // _sprintf
 
+// LIBRARY: LEGO1 0x1008b608
+// __ftol
+
+// LIBRARY: LEGO1 0x1008b630
+// _srand
+
+// LIBRARY: LEGO1 0x1008b680
+// _strncmp
+
+// LIBRARY: LEGO1 0x1008b730
+// _fprintf
+
+// LIBRARY: LEGO1 0x1008b780
+// _fwrite
+
+// LIBRARY: LEGO1 0x1008b950
+// _fread
+
+// LIBRARY: LEGO1 0x1008bbd0
+// _fclose
+
+// LIBRARY: LEGO1 0x1008bdd0
+// _ftell
+
+// LIBRARY: LEGO1 0x1008bff0
+// _fopen
+
+// LIBRARY: LEGO1 0x1008c010
+// _strncpy
+
+// LIBRARY: LEGO1 0x1008c110
+// __strcmpi
+
+// LIBRARY: LEGO1 0x1008c1e0
+// __spawnl
+
+// LIBRARY: LEGO1 0x1008c200
+// _sscanf
+
+// LIBRARY: LEGO1 0x1008c410
+// _strlwr
+
+// LIBRARY: LEGO1 0x1008c5c0
+// _fseek
+
+// LIBRARY: LEGO1 0x1008ca60
+// _abort
+
+// LIBRARY: LEGO1 0x100977c0
+// _itoa
+
+// LIBRARY: LEGO1 0x10097b10
+// _strchr
+
 // LIBRARY: ISLE 0x4081e0
 // _srand
 
@@ -46,4 +104,22 @@
 // LIBRARY: ISLE 0x409190
 // __getptd
 
+// LIBRARY: LEGO1 0x100d1ed0
+// _strnicmp
+
+// LIBRARY: LEGO1 0x100d1fd0
+// _strupr
+
+// LIBRARY: LEGO1 0x100d2130
+// _vsprintf
+
+// LIBRARY: LEGO1 0x100d21c2
+// __CIpow
+
+// LIBRARY: LEGO1 0x100d21f0
+// _strstr
+
+// LIBRARY: LEGO1 0x100d2270
+// __beginthreadex
+
 #endif

LEGO1/mxdirectx/mxdirect3d.h

@@ -158,11 +158,15 @@ struct MxDriver {
 // List<MxDriver>::~List<MxDriver>
 
 // Compiler-generated copy ctor
-// Part of this function are two more synthetic sub-routines,
-// LEGO1 0x1009c400 and LEGO1 0x1009c460
 // SYNTHETIC: LEGO1 0x1009c290
 // MxDriver::MxDriver
 
+// SYNTHETIC: LEGO1 0x1009c400
+// list<MxDevice,allocator<MxDevice> >::insert
+
+// SYNTHETIC: LEGO1 0x1009c460
+// list<MxDisplayMode,allocator<MxDisplayMode> >::insert
+
 // SYNTHETIC: LEGO1 0x1009d450
 // MxDriver::`scalar deleting destructor'
 
@@ -223,4 +227,7 @@ class MxDeviceEnumerate {
 // SIZE 0x14
 class MxDeviceEnumerate100d9cc8 : public MxDeviceEnumerate {};
 
+// SYNTHETIC: LEGO1 0x1007b590
+// MxDeviceEnumerate100d9cc8::~MxDeviceEnumerate100d9cc8
+
 #endif // MXDIRECT3D_H

LEGO1/mxdirectx/mxstopwatch.h

@@ -97,6 +97,9 @@ inline double MxStopWatch::ElapsedSeconds() const
 	return m_elapsedSeconds;
 }
 
+// SYNTHETIC: LEGO1 0x100a6fc0
+// MxStopWatch::~MxStopWatch
+
 //////////////////////////////////////////////////////////////////////////////
 //
 // MxFrequencyMeter
@@ -182,4 +185,7 @@ inline double MxFrequencyMeter::ElapsedSeconds() const
 	return m_stopWatch.ElapsedSeconds();
 }
 
+// SYNTHETIC: LEGO1 0x100abd10
+// MxFrequencyMeter::~MxFrequencyMeter
+
 #endif /* _MxStopWatch_h */

LEGO1/omni/include/mxactionnotificationparam.h

@@ -115,13 +115,25 @@ class MxType4NotificationParam : public MxActionNotificationParam {
 	MxPresenter* m_unk0x14; // 0x14
 };
 
+// SYNTHETIC: LEGO1 0x100511e0
+// MxActionNotificationParam::`scalar deleting destructor'
+
 // SYNTHETIC: LEGO1 0x100513a0
 // MxEndActionNotificationParam::`scalar deleting destructor'
 
+// SYNTHETIC: LEGO1 0x10051410
+// MxEndActionNotificationParam::~MxEndActionNotificationParam
+
 // SYNTHETIC: LEGO1 0x100b0430
 // MxStartActionNotificationParam::`scalar deleting destructor'
 
+// SYNTHETIC: LEGO1 0x100b04a0
+// MxStartActionNotificationParam::~MxStartActionNotificationParam
+
 // SYNTHETIC: LEGO1 0x100b05c0
 // MxType4NotificationParam::`scalar deleting destructor'
 
+// SYNTHETIC: LEGO1 0x100b0630
+// MxType4NotificationParam::~MxType4NotificationParam
+
 #endif

LEGO1/omni/include/mxatomidcounter.h

@@ -43,4 +43,50 @@ struct MxAtomIdCounterCompare {
 
 class MxAtomIdCounterSet : public set<MxAtomIdCounter*, MxAtomIdCounterCompare> {};
 
+// SYNTHETIC: LEGO1 0x100ad170
+// MxAtomIdCounter::~MxAtomIdCounter
+
+// clang-format off
+// TEMPLATE: LEGO1 0x100ad480
+// _Tree<MxAtomIdCounter *,MxAtomIdCounter *,set<MxAtomIdCounter *,MxAtomIdCounterCompare,allocator<MxAtomIdCounter *> >::_Kfn,MxAtomIdCounterCompare,allocator<MxAtomIdCounter *> >::iterator::_Dec
+// clang-format on
+
+// clang-format off
+// TEMPLATE: LEGO1 0x100ad780
+// _Tree<MxAtomIdCounter *,MxAtomIdCounter *,set<MxAtomIdCounter *,MxAtomIdCounterCompare,allocator<MxAtomIdCounter *> >::_Kfn,MxAtomIdCounterCompare,allocator<MxAtomIdCounter *> >::_Lbound
+// clang-format on
+
+// clang-format off
+// TEMPLATE: LEGO1 0x100ad4d0
+// _Tree<MxAtomIdCounter *,MxAtomIdCounter *,set<MxAtomIdCounter *,MxAtomIdCounterCompare,allocator<MxAtomIdCounter *> >::_Kfn,MxAtomIdCounterCompare,allocator<MxAtomIdCounter *> >::_Insert
+// clang-format on
+
+// clang-format off
+// TEMPLATE: LEGO1 0x100af6d0
+// _Tree<MxAtomIdCounter *,MxAtomIdCounter *,set<MxAtomIdCounter *,MxAtomIdCounterCompare,allocator<MxAtomIdCounter *> >::_Kfn,MxAtomIdCounterCompare,allocator<MxAtomIdCounter *> >::~_Tree<MxAtomIdCounter *,MxAtomIdCounter *,set<MxAtomIdCounter *,MxAtomIdCou
+// clang-format on
+
+// clang-format off
+// TEMPLATE: LEGO1 0x100af7a0
+// _Tree<MxAtomIdCounter *,MxAtomIdCounter *,set<MxAtomIdCounter *,MxAtomIdCounterCompare,allocator<MxAtomIdCounter *> >::_Kfn,MxAtomIdCounterCompare,allocator<MxAtomIdCounter *> >::iterator::_Inc
+// clang-format on
+
+// clang-format off
+// TEMPLATE: LEGO1 0x100af7e0
+// _Tree<MxAtomIdCounter *,MxAtomIdCounter *,set<MxAtomIdCounter *,MxAtomIdCounterCompare,allocator<MxAtomIdCounter *> >::_Kfn,MxAtomIdCounterCompare,allocator<MxAtomIdCounter *> >::erase
+// clang-format on
+
+// clang-format off
+// TEMPLATE: LEGO1 0x100afc40
+// _Tree<MxAtomIdCounter *,MxAtomIdCounter *,set<MxAtomIdCounter *,MxAtomIdCounterCompare,allocator<MxAtomIdCounter *> >::_Kfn,MxAtomIdCounterCompare,allocator<MxAtomIdCounter *> >::_Erase
+// clang-format on
+
+// clang-format off
+// TEMPLATE: LEGO1 0x100afc80
+// set<MxAtomIdCounter *,MxAtomIdCounterCompare,allocator<MxAtomIdCounter *> >::~set<MxAtomIdCounter *,MxAtomIdCounterCompare,allocator<MxAtomIdCounter *> >
+// clang-format on
+
+// TEMPLATE: LEGO1 0x100afe40
+// Set<MxAtomIdCounter *,MxAtomIdCounterCompare>::~Set<MxAtomIdCounter *,MxAtomIdCounterCompare>
+
 #endif // MXATOMIDCOUNTER_H

LEGO1/omni/include/mxaudiopresenter.h

@@ -33,4 +33,10 @@ class MxAudioPresenter : public MxMediaPresenter {
 	MxS32 m_volume;
 };
 
+// SYNTHETIC: LEGO1 0x1000d370
+// MxAudioPresenter::`scalar deleting destructor'
+
+// SYNTHETIC: LEGO1 0x1000d3e0
+// MxAudioPresenter::~MxAudioPresenter
+
 #endif // MXAUDIOPRESENTER_H

LEGO1/omni/include/mxdiskstreamcontroller.h

@@ -46,6 +46,7 @@ class MxDiskStreamController : public MxStreamController {
 	void FUN_100c8670(MxDSStreamingAction* p_streamingAction);
 	void InsertToList74(MxDSBuffer* p_buffer);
 	void FUN_100c7cb0(MxDSStreamingAction* p_action);
+	MxResult FUN_100c7890(MxDSStreamingAction* p_action);
 
 private:
 	MxStreamListMxDSAction m_list0x64; // 0x64
@@ -58,7 +59,6 @@ class MxDiskStreamController : public MxStreamController {
 	MxStreamListMxDSAction m_list0xb8; // 0xb8
 	MxBool m_unk0xc4;                  // 0xc4
 
-	MxResult FUN_100c7890(MxDSStreamingAction* p_action);
 	void FUN_100c7970();
 	void FUN_100c7ce0(MxDSBuffer* p_buffer);
 	MxResult FUN_100c7d10();
@@ -69,6 +69,9 @@ class MxDiskStreamController : public MxStreamController {
 	void FUN_100c8720();
 };
 
+// TEMPLATE: LEGO1 0x100c14d0
+// list<MxDSAction *,allocator<MxDSAction *> >::erase
+
 // TEMPLATE: LEGO1 0x100c7330
 // list<MxDSAction *,allocator<MxDSAction *> >::_Buynode
 

LEGO1/omni/include/mxdiskstreamprovider.h

@@ -20,9 +20,6 @@ class MxDiskStreamProviderThread : public MxThread {
 
 	MxResult Run() override;
 	MxResult StartWithTarget(MxDiskStreamProvider* p_target);
-
-	// SYNTHETIC: LEGO1 0x100d10a0
-	// MxDiskStreamProviderThread::`scalar deleting destructor'
 };
 
 // VTABLE: LEGO1 0x100dd138
@@ -58,9 +55,6 @@ class MxDiskStreamProvider : public MxStreamProvider {
 	virtual MxU32 GetLengthInDWords() override;                                 // vtable+0x24
 	virtual MxU32* GetBufferForDWords() override;                               // vtable+0x28
 
-	// SYNTHETIC: LEGO1 0x100d1220
-	// MxDiskStreamProvider::`scalar deleting destructor'
-
 private:
 	MxDiskStreamProviderThread m_thread; // 0x10
 	MxSemaphore m_busySemaphore;         // 0x2c
@@ -70,4 +64,13 @@ class MxDiskStreamProvider : public MxStreamProvider {
 	MxStreamListMxDSAction m_list;       // 0x54
 };
 
+// SYNTHETIC: LEGO1 0x100d10a0
+// MxDiskStreamProviderThread::`scalar deleting destructor'
+
+// SYNTHETIC: LEGO1 0x100d1110
+// MxDiskStreamProviderThread::~MxDiskStreamProviderThread
+
+// SYNTHETIC: LEGO1 0x100d1220
+// MxDiskStreamProvider::`scalar deleting destructor'
+
 #endif // MXDISKSTREAMPROVIDER_H

LEGO1/omni/include/mxdsaction.h

@@ -43,6 +43,7 @@ class MxDSAction : public MxDSObject {
 		return !strcmp(p_name, MxDSAction::ClassName()) || MxDSObject::IsA(p_name);
 	}
 
+	virtual undefined4 VTable0x14() override;                            // vtable+14;
 	virtual MxU32 GetSizeOnDisk() override;                              // vtable+18;
 	virtual void Deserialize(MxU8** p_source, MxS16 p_unk0x24) override; // vtable+1c;
 	virtual MxLong GetDuration();                                        // vtable+24;

LEGO1/omni/include/mxdsactionlist.h

@@ -44,6 +44,9 @@ class MxDSActionListCursor : public MxListCursor<MxDSAction*> {
 // TEMPLATE: LEGO1 0x100c9cc0
 // MxCollection<MxDSAction *>::Compare
 
+// TEMPLATE: LEGO1 0x100c9cd0
+// MxCollection<MxDSAction *>::~MxCollection<MxDSAction *>
+
 // TEMPLATE: LEGO1 0x100c9d20
 // MxCollection<MxDSAction *>::Destroy
 

LEGO1/omni/include/mxdsevent.h

@@ -3,6 +3,7 @@
 
 #include "mxdsmediaaction.h"
 
+// VTABLE: LEGO1 0x100dce18
 class MxDSEvent : public MxDSMediaAction {
 public:
 	MxDSEvent();

LEGO1/omni/include/mxdssource.h

@@ -11,6 +11,9 @@ class MxDSSource : public MxCore {
 public:
 	MxDSSource() : m_lengthInDWords(0), m_pBuffer(NULL), m_position(-1) {}
 
+	// FUNCTION: LEGO1 0x100bff60
+	virtual ~MxDSSource() override { delete[] m_pBuffer; }
+
 	// FUNCTION: LEGO1 0x100c0010
 	inline virtual const char* ClassName() const override // vtable+0x0c
 	{
@@ -41,4 +44,7 @@ class MxDSSource : public MxCore {
 	MxLong m_position;        // 0x10
 };
 
+// SYNTHETIC: LEGO1 0x100c00a0
+// MxDSSource::`scalar deleting destructor'
+
 #endif // MXDSSOURCE_H

LEGO1/omni/include/mxnotificationmanager.h

@@ -52,4 +52,34 @@ class MxNotificationManager : public MxCore {
 	void FlushPending(MxCore* p_listener);
 };
 
+// TEMPLATE: LEGO1 0x100ac320
+// list<unsigned int,allocator<unsigned int> >::~list<unsigned int,allocator<unsigned int> >
+
+// FUNCTION: LEGO1 0x100ac3b0
+// MxIdList::~MxIdList
+
+// TEMPLATE: LEGO1 0x100ac400
+// List<unsigned int>::~List<unsigned int>
+
+// TEMPLATE: LEGO1 0x100ac540
+// List<MxNotification *>::~List<MxNotification *>
+
+// TEMPLATE: LEGO1 0x100ac590
+// list<MxNotification *,allocator<MxNotification *> >::~list<MxNotification *,allocator<MxNotification *> >
+
+// TEMPLATE: LEGO1 0x100acbf0
+// list<MxNotification *,allocator<MxNotification *> >::begin
+
+// TEMPLATE: LEGO1 0x100acc00
+// list<MxNotification *,allocator<MxNotification *> >::insert
+
+// TEMPLATE: LEGO1 0x100acc50
+// list<MxNotification *,allocator<MxNotification *> >::erase
+
+// TEMPLATE: LEGO1 0x100acca0
+// list<MxNotification *,allocator<MxNotification *> >::_Buynode
+
+// SYNTHETIC: LEGO1 0x100accd0
+// MxNotificationPtrList::~MxNotificationPtrList
+
 #endif // MXNOTIFICATIONMANAGER_H

LEGO1/omni/include/mxnotificationparam.h

@@ -34,14 +34,13 @@ enum NotificationId {
 };
 
 // VTABLE: LEGO1 0x100d56e0
+// SIZE 0x0c
 class MxNotificationParam : public MxParam {
 public:
 	inline MxNotificationParam(NotificationId p_type, MxCore* p_sender) : MxParam(), m_type(p_type), m_sender(p_sender)
 	{
 	}
 
-	virtual ~MxNotificationParam() override {}
-
 	// FUNCTION: LEGO1 0x10010390
 	virtual MxNotificationParam* Clone() { return new MxNotificationParam(m_type, m_sender); }; // vtable+0x4
 
@@ -50,8 +49,14 @@ class MxNotificationParam : public MxParam {
 	inline NotificationId GetType() const { return m_type; }
 
 protected:
-	NotificationId m_type; // 0x4
+	NotificationId m_type; // 0x04
-	MxCore* m_sender;      // 0x8
+	MxCore* m_sender;      // 0x08
 };
 
+// SYNTHETIC: LEGO1 0x10010430
+// MxNotificationParam::`scalar deleting destructor'
+
+// SYNTHETIC: LEGO1 0x100104a0
+// MxNotificationParam::~MxNotificationParam
+
 #endif // MXNOTIFICATIONPARAM_H

LEGO1/omni/include/mxomnicreateparam.h

@@ -8,6 +8,7 @@
 
 #include <windows.h>
 
+// VTABLE: LEGO1 0x100dc218
 class MxOmniCreateParam : public MxParam {
 public:
 	__declspec(dllexport) MxOmniCreateParam(
@@ -30,4 +31,7 @@ class MxOmniCreateParam : public MxParam {
 	MxOmniCreateFlags m_createFlags;
 };
 
+// SYNTHETIC: ISLE 0x4014b0
+// MxOmniCreateParam::~MxOmniCreateParam
+
 #endif // MXOMNICREATEPARAM_H

LEGO1/omni/include/mxparam.h

@@ -1,9 +1,18 @@
 #ifndef MXPARAM_H
 #define MXPARAM_H
 
+// VTABLE: ISLE 0x40f018
+// VTABLE: LEGO1 0x100d56e8
+// SIZE 0x04
 class MxParam {
 public:
+	// FUNCTION: ISLE 0x401530
+	// FUNCTION: LEGO1 0x10010360
 	virtual ~MxParam() {}
 };
 
+// SYNTHETIC: ISLE 0x401540
+// SYNTHETIC: LEGO1 0x10010370
+// MxParam::`scalar deleting destructor'
+
 #endif // MXPARAM_H

LEGO1/omni/include/mxpresenterlist.h

@@ -53,6 +53,9 @@ class MxPresenterListCursor : public MxPtrListCursor<MxPresenter> {
 // TEMPLATE: LEGO1 0x1001ce20
 // MxList<MxPresenter *>::~MxList<MxPresenter *>
 
+// TEMPLATE: LEGO1 0x1001cf20
+// MxPtrList<MxPresenter>::~MxPtrList<MxPresenter>
+
 // SYNTHETIC: LEGO1 0x1001cf70
 // MxCollection<MxPresenter *>::`scalar deleting destructor'
 

LEGO1/omni/include/mxrectlist.h

@@ -53,6 +53,9 @@ class MxRectListCursor : public MxPtrListCursor<MxRect32> {
 // SYNTHETIC: LEGO1 0x100b3d80
 // MxRectList::`scalar deleting destructor'
 
+// TEMPLATE: LEGO1 0x100b3df0
+// MxPtrList<MxRect32>::~MxPtrList<MxRect32>
+
 // SYNTHETIC: LEGO1 0x100b3e40
 // MxCollection<MxRect32 *>::`scalar deleting destructor'
 

LEGO1/omni/include/mxregionlist.h

@@ -116,12 +116,21 @@ class MxRegionTopBottomListCursor : public MxPtrListCursor<MxRegionTopBottom> {
 // TEMPLATE: LEGO1 0x100c32e0
 // MxCollection<MxRegionTopBottom *>::Compare
 
+// TEMPLATE: LEGO1 0x100c32f0
+// MxCollection<MxRegionTopBottom *>::~MxCollection<MxRegionTopBottom *>
+
 // TEMPLATE: LEGO1 0x100c3340
 // MxCollection<MxRegionTopBottom *>::Destroy
 
+// TEMPLATE: LEGO1 0x100c3350
+// MxList<MxRegionTopBottom *>::~MxList<MxRegionTopBottom *>
+
 // TEMPLATE: LEGO1 0x100c33e0
 // MxPtrList<MxRegionTopBottom>::Destroy
 
+// TEMPLATE: LEGO1 0x100c3480
+// MxPtrList<MxRegionTopBottom>::~MxPtrList<MxRegionTopBottom>
+
 // SYNTHETIC: LEGO1 0x100c34d0
 // MxCollection<MxRegionTopBottom *>::`scalar deleting destructor'
 
@@ -167,9 +176,18 @@ class MxRegionTopBottomListCursor : public MxPtrListCursor<MxRegionTopBottom> {
 // TEMPLATE: LEGO1 0x100c4d80
 // MxCollection<MxRegionLeftRight *>::Compare
 
+// TEMPLATE: LEGO1 0x100c4d90
+// MxCollection<MxRegionLeftRight *>::~MxCollection<MxRegionLeftRight *>
+
 // TEMPLATE: LEGO1 0x100c4de0
 // MxCollection<MxRegionLeftRight *>::Destroy
 
+// TEMPLATE: LEGO1 0x100c4df0
+// MxList<MxRegionLeftRight *>::~MxList<MxRegionLeftRight *>
+
+// TEMPLATE: LEGO1 0x100c4f00
+// MxPtrList<MxRegionLeftRight>::~MxPtrList<MxRegionLeftRight>
+
 // SYNTHETIC: LEGO1 0x100c4f50
 // MxCollection<MxRegionLeftRight *>::`scalar deleting destructor'
 

LEGO1/omni/include/mxsemaphore.h

@@ -5,12 +5,13 @@
 
 #include <windows.h>
 
+// VTABLE: LEGO1 0x100dccf0
 // SIZE 0x08
 class MxSemaphore {
 public:
 	MxSemaphore();
 
-	// Inlined only, no offset
+	// FUNCTION: LEGO1 0x100c87e0
 	~MxSemaphore() { CloseHandle(m_hSemaphore); }
 
 	virtual MxResult Init(MxU32 p_initialCount, MxU32 p_maxCount);

LEGO1/omni/include/mxstreamchunklist.h

@@ -41,6 +41,9 @@ class MxStreamChunkListCursor : public MxListCursor<MxStreamChunk*> {
 // TEMPLATE: LEGO1 0x100b5930
 // MxCollection<MxStreamChunk *>::Compare
 
+// TEMPLATE: LEGO1 0x100b5940
+// MxCollection<MxStreamChunk *>::~MxCollection<MxStreamChunk *>
+
 // TEMPLATE: LEGO1 0x100b5990
 // MxCollection<MxStreamChunk *>::Destroy
 

LEGO1/omni/include/mxstreamer.h

@@ -24,6 +24,7 @@ class MxStreamerSubClass1 {
 		}
 	}
 
+	// FUNCTION: LEGO1 0x100b9110
 	~MxStreamerSubClass1() { delete[] m_buffer; }
 
 	undefined4 GetSize() const { return m_size; }
@@ -48,6 +49,7 @@ class MxStreamerSubClass3 : public MxStreamerSubClass1 {
 	inline MxStreamerSubClass3() : MxStreamerSubClass1(0x80) {}
 };
 
+// VTABLE: LEGO1 0x100dc760
 class MxStreamerNotification : public MxNotificationParam {
 public:
 	inline MxStreamerNotification(NotificationId p_type, MxCore* p_sender, MxStreamController* p_ctrlr)
@@ -56,8 +58,6 @@ class MxStreamerNotification : public MxNotificationParam {
 		m_controller = p_ctrlr;
 	}
 
-	virtual ~MxStreamerNotification() override {}
-
 	virtual MxNotificationParam* Clone() override;
 
 	MxStreamController* GetController() { return m_controller; }
@@ -113,7 +113,21 @@ class MxStreamer : public MxCore {
 	MxStreamerSubClass3 m_subclass2;         // 0x20
 };
 
+// clang-format off
+// TEMPLATE: LEGO1 0x100b9090
+// list<MxStreamController *,allocator<MxStreamController *> >::~list<MxStreamController *,allocator<MxStreamController *> >
+// clang-format on
+
 // SYNTHETIC: LEGO1 0x100b9120
 // MxStreamer::`scalar deleting destructor'
 
+// TEMPLATE: LEGO1 0x100b9140
+// List<MxStreamController *>::~List<MxStreamController *>
+
+// SYNTHETIC: LEGO1 0x100b97b0
+// MxStreamerNotification::`scalar deleting destructor'
+
+// SYNTHETIC: LEGO1 0x100b9820
+// MxStreamerNotification::~MxStreamerNotification
+
 #endif // MXSTREAMER_H

LEGO1/omni/include/mxstreamprovider.h

@@ -41,4 +41,7 @@ class MxStreamProvider : public MxCore {
 // SYNTHETIC: LEGO1 0x100d0870
 // MxStreamProvider::`scalar deleting destructor'
 
+// SYNTHETIC: LEGO1 0x100d08e0
+// MxStreamProvider::~MxStreamProvider
+
 #endif // MXSTREAMPROVIDER_H

LEGO1/omni/include/mxstringlist.h

@@ -15,18 +15,33 @@ class MxStringListCursor : public MxListCursor<MxString> {
 	MxStringListCursor(MxStringList* p_list) : MxListCursor<MxString>(p_list){};
 };
 
+// VTABLE: LEGO1 0x100dd010
+// class MxCollection<MxString>
+
+// VTABLE: LEGO1 0x100dd028
+// class MxList<MxString>
+
 // VTABLE: LEGO1 0x100dd070
 // class MxListCursor<MxString>
 
 // TEMPLATE: LEGO1 0x100cb3c0
 // MxCollection<MxString>::Compare
 
+// TEMPLATE: LEGO1 0x100cb420
+// MxCollection<MxString>::~MxCollection<MxString>
+
 // TEMPLATE: LEGO1 0x100cb470
 // MxCollection<MxString>::Destroy
 
 // TEMPLATE: LEGO1 0x100cb4c0
 // MxList<MxString>::~MxList<MxString>
 
+// SYNTHETIC: LEGO1 0x100cb590
+// MxCollection<MxString>::`scalar deleting destructor'
+
+// SYNTHETIC: LEGO1 0x100cb600
+// MxList<MxString>::`scalar deleting destructor'
+
 // TEMPLATE: LEGO1 0x100cbb40
 // MxList<MxString>::Append
 

LEGO1/omni/include/mxticklemanager.h

@@ -50,4 +50,10 @@ class MxTickleManager : public MxCore {
 
 #define TICKLE_MANAGER_NOT_FOUND 0x80000000
 
+// TEMPLATE: LEGO1 0x1005a4a0
+// list<MxTickleClient *,allocator<MxTickleClient *> >::~list<MxTickleClient *,allocator<MxTickleClient *> >
+
+// TEMPLATE: LEGO1 0x1005a530
+// List<MxTickleClient *>::~List<MxTickleClient *>
+
 #endif // MXTICKLEMANAGER_H

LEGO1/omni/include/mxvariable.h

@@ -33,8 +33,11 @@ class MxVariable {
 	inline const MxString* GetKey() const { return &m_key; }
 
 protected:
-	MxString m_key;
+	MxString m_key;   // 0x04
-	MxString m_value;
+	MxString m_value; // 0x14
 };
 
+// SYNTHETIC: LEGO1 0x1003bf40
+// MxVariable::~MxVariable
+
 #endif // MXVARIABLE_H

LEGO1/omni/include/mxvariabletable.h

@@ -26,6 +26,9 @@ class MxVariableTable : public MxHashTable<MxVariable*> {
 // VTABLE: LEGO1 0x100dc1e8
 // class MxHashTable<MxVariable *>
 
+// VTABLE: LEGO1 0x100dc680
+// class MxHashTableCursor<MxVariable *>
+
 // TEMPLATE: LEGO1 0x100afcd0
 // MxCollection<MxVariable *>::Compare
 
@@ -50,6 +53,9 @@ class MxVariableTable : public MxHashTable<MxVariable*> {
 // SYNTHETIC: LEGO1 0x100b0ca0
 // MxHashTable<MxVariable *>::`scalar deleting destructor'
 
+// TEMPLATE: LEGO1 0x100b7680
+// MxHashTableCursor<MxVariable *>::~MxHashTableCursor<MxVariable *>
+
 // TEMPLATE: LEGO1 0x100b7ab0
 // MxHashTable<MxVariable *>::Resize
 

LEGO1/omni/include/mxvideopresenter.h

@@ -80,6 +80,7 @@ class MxVideoPresenter : public MxMediaPresenter {
 	// FUNCTION: LEGO1 0x1000c800
 	virtual MxS32 GetHeight() { return m_alpha ? m_alpha->m_height : m_bitmap->GetBmiHeightAbs(); }; // vtable+0x84
 
+	// VTABLE: LEGO1 0x100dc2bc
 	// SIZE 0xc
 	struct AlphaMask {
 		MxU8* m_bitmask;

LEGO1/omni/src/action/mxdsaction.cpp

@@ -88,6 +88,12 @@ void MxDSAction::CopyFrom(MxDSAction& p_dsAction)
 	this->m_unk0x90 = p_dsAction.m_unk0x90;
 }
 
+// FUNCTION: LEGO1 0x100adbd0
+undefined4 MxDSAction::VTable0x14()
+{
+	return MxDSObject::VTable0x14();
+}
+
 // FUNCTION: LEGO1 0x100adbe0
 MxU32 MxDSAction::GetSizeOnDisk()
 {

LEGO1/omni/src/event/mxeventpresenter.cpp

@@ -78,7 +78,7 @@ void MxEventPresenter::ReadyTickle()
 // FUNCTION: LEGO1 0x100c2eb0
 void MxEventPresenter::StartingTickle()
 {
-	MxStreamChunk* chunk = NextChunk();
+	MxStreamChunk* chunk = CurrentChunk();
 
 	if (chunk && m_action->GetElapsedTime() >= chunk->GetTime())
 		ProgressTickleState(TickleState_Streaming);

LEGO1/omni/src/stream/mxdiskstreamprovider.cpp

@@ -215,18 +215,20 @@ void MxDiskStreamProvider::PerformWork()
 		}
 	}
 
+	MxDSBuffer* buffer;
+
 	{
 		MxAutoLocker lock(&m_criticalSection);
 
 		if (!m_list.PopFrontStreamingAction(streamingAction))
-			return;
+			goto done;
 	}
 
 	if (streamingAction->GetUnknowna0()->GetWriteOffset() < 0x20000) {
 		g_unk0x10102878--;
 	}
 
-	MxDSBuffer* buffer = streamingAction->GetUnknowna0();
+	buffer = streamingAction->GetUnknowna0();
 
 	if (m_pFile->GetPosition() == streamingAction->GetBufferOffset() ||
 		m_pFile->Seek(streamingAction->GetBufferOffset(), 0) == 0) {
@@ -251,6 +253,7 @@ void MxDiskStreamProvider::PerformWork()
 		}
 	}
 
+done:
 	if (streamingAction) {
 		controller->FUN_100c8670(streamingAction);
 	}
@@ -349,6 +352,8 @@ MxResult MxDiskStreamProvider::FUN_100d1b20(MxDSStreamingAction* p_action)
 					p_action->SetUnknown94(unk0x14);
 					p_action->SetBufferOffset(p_action->GetUnknowna0()->GetUnknown14());
 					delete p_action->GetUnknowna0();
+					p_action->SetUnknowna0(NULL);
+					((MxDiskStreamController*) m_pLookup)->FUN_100c7890(p_action);
 					return SUCCESS;
 				}
 				else {

LEGO1/omni/src/stream/mxramstreamprovider.cpp

@@ -47,12 +47,12 @@ MxRAMStreamProvider::~MxRAMStreamProvider()
 	m_bufferSize = 0;
 	m_fileSize = 0;
 
-	free(m_pBufferOfFileSize);
+	delete[] m_pBufferOfFileSize;
 	m_pBufferOfFileSize = NULL;
 
 	m_lengthInDWords = 0;
 
-	free(m_bufferForDWords);
+	delete[] m_bufferForDWords;
 	m_bufferForDWords = NULL;
 }
 

LEGO1/omni/src/video/mxdisplaysurface.cpp

@@ -7,6 +7,7 @@
 
 DECOMP_SIZE_ASSERT(MxDisplaySurface, 0xac);
 
+// GLOBAL: LEGO1 0x1010215c
 MxU32 g_unk0x1010215c = 0;
 
 // FUNCTION: LEGO1 0x100ba500

LEGO1/omni/src/video/mxstillpresenter.cpp

@@ -10,7 +10,7 @@
 
 DECOMP_SIZE_ASSERT(MxStillPresenter, 0x6c);
 
-// GLOBAL: LEGO1 0x10101eb0
+// GLOBAL: LEGO1 0x101020e0
 const char* g_strBmpIsmap = "BMP_ISMAP";
 
 // FUNCTION: LEGO1 0x100b9c70
@@ -164,7 +164,7 @@ void MxStillPresenter::VTable0x88(MxS32 p_x, MxS32 p_y)
 // FUNCTION: LEGO1 0x100ba140
 void MxStillPresenter::Enable(MxBool p_enable)
 {
-	MxVideoPresenter::Enable(p_enable);
+	MxPresenter::Enable(p_enable);
 
 	if (MVideoManager() && (m_alpha || m_bitmap)) {
 		// MxRect32 rect(m_location, MxSize32(GetWidth(), GetHeight()));

LEGO1/realtime/orientableroi.h

@@ -32,9 +32,6 @@ class OrientableROI : public ROI {
 	const float* GetWorldDirection() const { return m_local2world[2]; }
 	const float* GetWorldUp() const { return m_local2world[1]; }
 
-	// SYNTHETIC: LEGO1 0x100a4630
-	// OrientableROI::`scalar deleting destructor'
-
 protected:
 	MxMatrix m_local2world;           // 0x10
 	BoundingBox m_world_bounding_box; // 0x58
@@ -52,4 +49,10 @@ class OrientableROI : public ROI {
 	undefined4 m_unk0xd8;                   // 0xd8
 };
 
+// SYNTHETIC: LEGO1 0x100a4630
+// OrientableROI::`scalar deleting destructor'
+
+// SYNTHETIC: LEGO1 0x100aa2f0
+// OrientableROI::~OrientableROI
+
 #endif // ORIENTABLEROI_H

LEGO1/realtime/realtimeview.cpp

@@ -30,8 +30,7 @@ void RealtimeView::SetPartsThreshold(float p_threshold)
 // FUNCTION: LEGO1 0x100a5e00
 float RealtimeView::GetUserMaxLOD()
 {
-	// TODO
+	return g_userMaxLod;
-	return 0;
 }
 
 // FUNCTION: LEGO1 0x100a5e10

LEGO1/realtime/roi.h

@@ -108,4 +108,8 @@ class ROI {
 	LODListBase* m_lods;    // 0x8
 	undefined m_unk0xc;     // 0xc
 };
+
+// SYNTHETIC: LEGO1 0x100a5d50
+// ROI::~ROI
+
 #endif // ROI_H

LEGO1/tgl/d3drm/impl.h

@@ -36,7 +36,7 @@ class MeshImpl;
 class TextureImpl;
 class UnkImpl;
 
-// VTABLE 0x100db910
+// VTABLE: LEGO1 0x100db910
 class RendererImpl : public Renderer {
 public:
 	RendererImpl() : m_data(0) {}
@@ -105,7 +105,7 @@ void RendererImpl::Destroy()
 	}
 }
 
-// VTABLE 0x100db988
+// VTABLE: LEGO1 0x100db988
 class DeviceImpl : public Device {
 public:
 	DeviceImpl() : m_data(0) {}
@@ -142,7 +142,7 @@ class DeviceImpl : public Device {
 	IDirect3DRMDevice2* m_data;
 };
 
-// VTABLE 0x100db9e8
+// VTABLE: LEGO1 0x100db9e8
 class ViewImpl : public View {
 public:
 	ViewImpl() : m_data(0) {}
@@ -194,7 +194,7 @@ class ViewImpl : public View {
 	IDirect3DRMViewport* m_data;
 };
 
-// VTABLE 0x100dbad8
+// VTABLE: LEGO1 0x100dbad8
 class CameraImpl : public Camera {
 public:
 	CameraImpl() : m_data(0) {}
@@ -219,7 +219,7 @@ class CameraImpl : public Camera {
 	IDirect3DRMFrame2* m_data;
 };
 
-// VTABLE 0x100dbaf8
+// VTABLE: LEGO1 0x100dbaf8
 class LightImpl : public Light {
 public:
 	LightImpl() : m_data(0) {}
@@ -245,7 +245,7 @@ class LightImpl : public Light {
 	IDirect3DRMFrame2* m_data;
 };
 
-// VTABLE 0x100dbb88
+// VTABLE: LEGO1 0x100dbb88
 class MeshImpl : public Mesh {
 public:
 	MeshImpl() : m_data(0) {}
@@ -285,7 +285,7 @@ class MeshImpl : public Mesh {
 	MeshData* m_data;
 };
 
-// VTABLE 0x100dba68
+// VTABLE: LEGO1 0x100dba68
 class GroupImpl : public Group {
 public:
 	GroupImpl() : m_data(0) {}
@@ -324,7 +324,7 @@ class GroupImpl : public Group {
 	IDirect3DRMFrame2* m_data;
 };
 
-// VTABLE 0x100dbb18
+// VTABLE: LEGO1 0x100dbb18
 class UnkImpl : public Unk {
 public:
 	UnkImpl() : m_data(0) {}
@@ -384,7 +384,7 @@ class TglD3DRMIMAGE {
 	int m_texelsAllocatedByClient;
 };
 
-// VTABLE 0x100dbb48
+// VTABLE: LEGO1 0x100dbb48
 class TextureImpl : public Texture {
 public:
 	TextureImpl() : m_data(0) {}

LEGO1/tgl/tgl.h

@@ -98,7 +98,7 @@ class Mesh;
 class Texture;
 class Unk;
 
-// VTABLE 0x100db980
+// VTABLE: LEGO1 0x100db980
 class Object {
 public:
 	virtual ~Object() {}
@@ -106,7 +106,7 @@ class Object {
 	virtual void* ImplementationDataPtr() = 0;
 };
 
-// VTABLE 0x100db948
+// VTABLE: LEGO1 0x100db948
 class Renderer : public Object {
 public:
 	// vtable+0x08
@@ -146,7 +146,7 @@ class Renderer : public Object {
 
 Renderer* CreateRenderer();
 
-// VTABLE 0x100db9b8
+// VTABLE: LEGO1 0x100db9b8
 class Device : public Object {
 public:
 	// vtable+0x08
@@ -165,7 +165,7 @@ class Device : public Object {
 	virtual void InitFromWindowsDevice(Device*) = 0;
 };
 
-// VTABLE 0x100dba28
+// VTABLE: LEGO1 0x100dba28
 class View : public Object {
 public:
 	virtual Result Add(const Light*) = 0;
@@ -219,20 +219,20 @@ class View : public Object {
 	) = 0;
 };
 
-// VTABLE 0x100dbae8
+// VTABLE: LEGO1 0x100dbae8
 class Camera : public Object {
 public:
 	virtual Result SetTransformation(FloatMatrix4&) = 0;
 };
 
-// VTABLE 0x100dbb08
+// VTABLE: LEGO1 0x100dbb08
 class Light : public Object {
 public:
 	virtual Result SetTransformation(FloatMatrix4&) = 0;
 	virtual Result SetColor(float r, float g, float b) = 0;
 };
 
-// VTABLE 0x100dbbb0
+// VTABLE: LEGO1 0x100dbbb0
 class Mesh : public Object {
 public:
 	virtual Result SetColor(float r, float g, float b, float a) = 0;
@@ -249,7 +249,7 @@ class Mesh : public Object {
 	virtual Mesh* ShallowClone(Unk*) = 0;
 };
 
-// VTABLE 0x100dbaa0
+// VTABLE: LEGO1 0x100dbaa0
 class Group : public Object {
 public:
 	virtual Result SetTransformation(FloatMatrix4&) = 0;
@@ -271,7 +271,7 @@ class Group : public Object {
 // Don't know what this is. Seems like another Tgl object which
 // was not in the leaked Tgl code. My suspicion is that it's
 // some kind of builder class for creating meshes.
-// VTABLE 0x100dbb30
+// VTABLE: LEGO1 0x100dbb30
 class Unk : public Object {
 public:
 	virtual Result SetMeshData(
@@ -287,7 +287,7 @@ class Unk : public Object {
 	virtual Unk* Clone() = 0;
 };
 
-// VTABLE 0x100dbb68
+// VTABLE: LEGO1 0x100dbb68
 class Texture : public Object {
 public:
 	// vtable+0x08

LEGO1/viewmanager/viewlodlist.h

@@ -93,6 +93,22 @@ class ViewLODListManager {
 	ViewLODListMap m_map;
 };
 
+// FUNCTION: LEGO1 0x1001dde0
+// _Lockit::~_Lockit
+
+// clang-format off
+// TEMPLATE: LEGO1 0x100a7890
+// _Tree<char const *,pair<char const * const,ViewLODList *>,map<char const *,ViewLODList *,ROINameComparator,allocator<ViewLODList *> >::_Kfn,ROINameComparator,allocator<ViewLODList *> >::~_Tree<char const *,pair<char const * const,ViewLODList *>,map<char c
+// clang-format on
+
+// clang-format off
+// TEMPLATE: LEGO1 0x100a80a0
+// map<char const *,ViewLODList *,ROINameComparator,allocator<ViewLODList *> >::~map<char const *,ViewLODList *,ROINameComparator,allocator<ViewLODList *> >
+// clang-format on
+
+// TEMPLATE: LEGO1 0x100a70e0
+// Map<char const *,ViewLODList *,ROINameComparator>::~Map<char const *,ViewLODList *,ROINameComparator>
+
 //////////////////////////////////////////////////////////////////////////////
 //
 // ViewLODList implementation

tools/isledecomp/isledecomp/bin.py

@@ -97,6 +97,8 @@ def __init__(self, filename: str, find_str: bool = False) -> None:
         self.find_str = find_str
         self._potential_strings = {}
         self._relocated_addrs = set()
+        self.imports = []
+        self.thunks = []
 
     def __enter__(self):
         logger.debug("Bin %s Enter", self.filename)
@@ -132,6 +134,8 @@ def __enter__(self):
             sect.virtual_address += self.imagebase
 
         self._populate_relocations()
+        self._populate_imports()
+        self._populate_thunks()
 
         # This is a (semi) expensive lookup that is not necesssary in every case.
         # We can find strings in the original if we have coverage using STRING markers.
@@ -238,6 +242,78 @@ def _populate_relocations(self):
             (relocated_addr,) = struct.unpack("<I", self.read(addr, 4))
             self._relocated_addrs.add(relocated_addr)
 
+    def _populate_imports(self):
+        """Parse .idata to find imported DLLs and their functions."""
+        idata_ofs = self.get_section_offset_by_name(".idata")
+
+        def iter_image_import():
+            ofs = idata_ofs
+            while True:
+                # Read 5 dwords until all are zero.
+                image_import_descriptor = struct.unpack("<5I", self.read(ofs, 20))
+                ofs += 20
+                if all(x == 0 for x in image_import_descriptor):
+                    break
+
+                (rva_ilt, _, __, dll_name, rva_iat) = image_import_descriptor
+                # Convert relative virtual addresses into absolute
+                yield (
+                    self.imagebase + rva_ilt,
+                    self.imagebase + dll_name,
+                    self.imagebase + rva_iat,
+                )
+
+        image_import_descriptors = list(iter_image_import())
+
+        def iter_imports():
+            # ILT = Import Lookup Table
+            # IAT = Import Address Table
+            # ILT gives us the symbol name of the import.
+            # IAT gives the address. The compiler generated a thunk function
+            # that jumps to the value of this address.
+            for start_ilt, dll_addr, start_iat in image_import_descriptors:
+                dll_name = self.read_string(dll_addr).decode("ascii")
+                ofs_ilt = start_ilt
+                # Address of "__imp__*" symbols.
+                ofs_iat = start_iat
+                while True:
+                    (lookup_addr,) = struct.unpack("<L", self.read(ofs_ilt, 4))
+                    (import_addr,) = struct.unpack("<L", self.read(ofs_iat, 4))
+                    if lookup_addr == 0 or import_addr == 0:
+                        break
+
+                    # Skip the "Hint" field, 2 bytes
+                    name_ofs = lookup_addr + self.imagebase + 2
+                    symbol_name = self.read_string(name_ofs).decode("ascii")
+                    yield (dll_name, symbol_name, ofs_iat)
+                    ofs_ilt += 4
+                    ofs_iat += 4
+
+        self.imports = list(iter_imports())
+
+    def _populate_thunks(self):
+        """For each imported function, we generate a thunk function. The only
+        instruction in the function is a jmp to the address in .idata.
+        Search .text to find these functions."""
+
+        text_sect = self._get_section_by_name(".text")
+        idata_sect = self._get_section_by_name(".idata")
+        start = text_sect.virtual_address
+        ofs = start
+
+        bs = self.read(ofs, text_sect.size_of_raw_data)
+
+        for shift in (0, 2, 4):
+            window = bs[shift:]
+            win_end = 6 * (len(window) // 6)
+            for i, (b0, b1, jmp_ofs) in enumerate(
+                struct.iter_unpack("<2BL", window[:win_end])
+            ):
+                if (b0, b1) == (0xFF, 0x25) and idata_sect.contains_vaddr(jmp_ofs):
+                    # Record the address of the jmp instruction and the destination in .idata
+                    thunk_ofs = ofs + shift + i * 6
+                    self.thunks.append((thunk_ofs, jmp_ofs))
+
     def _set_section_for_vaddr(self, vaddr: int):
         if self.last_section is not None and self.last_section.contains_vaddr(vaddr):
             return
@@ -319,6 +395,18 @@ def is_valid_vaddr(self, vaddr: int) -> bool:
 
         return section is not None
 
+    def read_string(self, offset: int, chunk_size: int = 1000) -> Optional[bytes]:
+        """Read until we find a zero byte."""
+        b = self.read(offset, chunk_size)
+        if b is None:
+            return None
+
+        try:
+            return b[: b.index(b"\x00")]
+        except ValueError:
+            # No terminator found, just return what we have
+            return b
+
     def read(self, offset: int, size: int) -> Optional[bytes]:
         """Read (at most) the given number of bytes at the given virtual address.
         If we return None, the given address points to uninitialized data."""

tools/isledecomp/isledecomp/compare/asm/__init__.py

@@ -0,0 +1,2 @@
+from .parse import ParseAsm
+from .swap import can_resolve_register_differences

tools/isledecomp/isledecomp/compare/asm/parse.py

@@ -0,0 +1,152 @@
+"""Converts x86 machine code into text (i.e. assembly). The end goal is to
+compare the code in the original and recomp binaries, using longest common
+subsequence (LCS), i.e. difflib.SequenceMatcher.
+The capstone library takes the raw bytes and gives us the mnemnonic
+and operand(s) for each instruction. We need to "sanitize" the text further
+so that virtual addresses are replaced by symbol name or a generic
+placeholder string."""
+
+import re
+from typing import Callable, List, Optional, Tuple
+from collections import namedtuple
+from capstone import Cs, CS_ARCH_X86, CS_MODE_32
+
+disassembler = Cs(CS_ARCH_X86, CS_MODE_32)
+
+ptr_replace_regex = re.compile(r"ptr \[(0x[0-9a-fA-F]+)\]")
+
+DisasmLiteInst = namedtuple("DisasmLiteInst", "address, size, mnemonic, op_str")
+
+
+def from_hex(string: str) -> Optional[int]:
+    try:
+        return int(string, 16)
+    except ValueError:
+        pass
+
+    return None
+
+
+class ParseAsm:
+    def __init__(
+        self,
+        relocate_lookup: Optional[Callable[[int], bool]] = None,
+        name_lookup: Optional[Callable[[int], str]] = None,
+    ) -> None:
+        self.relocate_lookup = relocate_lookup
+        self.name_lookup = name_lookup
+        self.replacements = {}
+        self.number_placeholders = True
+
+    def reset(self):
+        self.replacements = {}
+
+    def is_relocated(self, addr: int) -> bool:
+        if callable(self.relocate_lookup):
+            return self.relocate_lookup(addr)
+
+        return False
+
+    def lookup(self, addr: int) -> Optional[str]:
+        """Return a replacement name for this address if we find one."""
+        if (cached := self.replacements.get(addr, None)) is not None:
+            return cached
+
+        if callable(self.name_lookup):
+            if (name := self.name_lookup(addr)) is not None:
+                self.replacements[addr] = name
+                return name
+
+        return None
+
+    def replace(self, addr: int) -> str:
+        """Same function as lookup above, but here we return a placeholder
+        if there is no better name to use."""
+        if (name := self.lookup(addr)) is not None:
+            return name
+
+        # The placeholder number corresponds to the number of addresses we have
+        # already replaced. This is so the number will be consistent across the diff
+        # if we can replace some symbols with actual names in recomp but not orig.
+        idx = len(self.replacements) + 1
+        placeholder = f"<OFFSET{idx}>" if self.number_placeholders else "<OFFSET>"
+        self.replacements[addr] = placeholder
+        return placeholder
+
+    def sanitize(self, inst: DisasmLiteInst) -> Tuple[str, str]:
+        if len(inst.op_str) == 0:
+            # Nothing to sanitize
+            return (inst.mnemonic, "")
+
+        # For jumps or calls, if the entire op_str is a hex number, the value
+        # is a relative offset.
+        # Otherwise (i.e. it looks like `dword ptr [address]`) it is an
+        # absolute indirect that we will handle below.
+        # Providing the starting address of the function to capstone.disasm has
+        # automatically resolved relative offsets to an absolute address.
+        # We will have to undo this for some of the jumps or they will not match.
+        op_str_address = from_hex(inst.op_str)
+
+        if op_str_address is not None:
+            if inst.mnemonic == "call":
+                return (inst.mnemonic, self.replace(op_str_address))
+
+            if inst.mnemonic == "jmp":
+                # The unwind section contains JMPs to other functions.
+                # If we have a name for this address, use it. If not,
+                # do not create a new placeholder. We will instead
+                # fall through to generic jump handling below.
+                potential_name = self.lookup(op_str_address)
+                if potential_name is not None:
+                    return (inst.mnemonic, potential_name)
+
+            if inst.mnemonic.startswith("j"):
+                # i.e. if this is any jump
+                # Show the jump offset rather than the absolute address
+                jump_displacement = op_str_address - (inst.address + inst.size)
+                return (inst.mnemonic, hex(jump_displacement))
+
+        def filter_out_ptr(match):
+            """Helper for re.sub, see below"""
+            offset = from_hex(match.group(1))
+
+            if offset is not None:
+                # We assume this is always an address to replace
+                placeholder = self.replace(offset)
+                return f"ptr [{placeholder}]"
+
+            # Strict regex should ensure we can read the hex number.
+            # But just in case: return the string with no changes
+            return match.group(0)
+
+        op_str = ptr_replace_regex.sub(filter_out_ptr, inst.op_str)
+
+        # Performance hack:
+        # Skip this step if there is nothing left to consider replacing.
+        if "0x" in op_str:
+            # Replace immediate values with name or placeholder (where appropriate)
+            words = op_str.split(", ")
+            for i, word in enumerate(words):
+                try:
+                    inttest = int(word, 16)
+                    # If this value is a virtual address, it is referenced absolutely,
+                    # which means it must be in the relocation table.
+                    if self.is_relocated(inttest):
+                        words[i] = self.replace(inttest)
+                except ValueError:
+                    pass
+            op_str = ", ".join(words)
+
+        return inst.mnemonic, op_str
+
+    def parse_asm(self, data: bytes, start_addr: Optional[int] = 0) -> List[str]:
+        asm = []
+
+        for inst in disassembler.disasm_lite(data, start_addr):
+            # Use heuristics to disregard some differences that aren't representative
+            # of the accuracy of a function (e.g. global offsets)
+            result = self.sanitize(DisasmLiteInst(*inst))
+            # mnemonic + " " + op_str
+            asm.append(" ".join(result))
+
+        return asm

tools/isledecomp/isledecomp/compare/asm/swap.py

@@ -0,0 +1,80 @@
+import re
+
+REGISTER_LIST = set(
+    [
+        "ax",
+        "bp",
+        "bx",
+        "cx",
+        "di",
+        "dx",
+        "eax",
+        "ebp",
+        "ebx",
+        "ecx",
+        "edi",
+        "edx",
+        "esi",
+        "esp",
+        "si",
+        "sp",
+    ]
+)
+WORDS = re.compile(r"\w+")
+
+
+def get_registers(line: str):
+    to_replace = []
+    # use words regex to find all matching positions:
+    for match in WORDS.finditer(line):
+        reg = match.group(0)
+        if reg in REGISTER_LIST:
+            to_replace.append((reg, match.start()))
+    return to_replace
+
+
+def replace_register(
+    lines: list[str], start_line: int, reg: str, replacement: str
+) -> list[str]:
+    return [
+        line.replace(reg, replacement) if i >= start_line else line
+        for i, line in enumerate(lines)
+    ]
+
+
+# Is it possible to make new_asm the same as original_asm by swapping registers?
+def can_resolve_register_differences(original_asm, new_asm):
+    # Split the ASM on spaces to get more granularity, and so
+    # that we don't modify the original arrays passed in.
+    original_asm = [part for line in original_asm for part in line.split()]
+    new_asm = [part for line in new_asm for part in line.split()]
+
+    # Swapping ain't gonna help if the lengths are different
+    if len(original_asm) != len(new_asm):
+        return False
+
+    # Look for the mismatching lines
+    for i, original_line in enumerate(original_asm):
+        new_line = new_asm[i]
+        if new_line != original_line:
+            # Find all the registers to replace
+            to_replace = get_registers(original_line)
+
+            for replace in to_replace:
+                (reg, reg_index) = replace
+                replacing_reg = new_line[reg_index : reg_index + len(reg)]
+                if replacing_reg in REGISTER_LIST:
+                    if replacing_reg != reg:
+                        # Do a three-way swap replacing in all the subsequent lines
+                        temp_reg = "&" * len(reg)
+                        new_asm = replace_register(new_asm, i, replacing_reg, temp_reg)
+                        new_asm = replace_register(new_asm, i, reg, replacing_reg)
+                        new_asm = replace_register(new_asm, i, temp_reg, reg)
+                else:
+                    # No replacement to do, different code, bail out
+                    return False
+    # Check if the lines are now the same
+    for i, original_line in enumerate(original_asm):
+        if new_asm[i] != original_line:
+            return False
+    return True

tools/isledecomp/isledecomp/compare/core.py

@@ -1,11 +1,14 @@
 import os
 import logging
-from typing import List, Optional
+import difflib
+from dataclasses import dataclass
+from typing import Iterable, List, Optional
 from isledecomp.cvdump.demangler import demangle_string_const
 from isledecomp.cvdump import Cvdump, CvdumpAnalysis
 from isledecomp.parser import DecompCodebase
 from isledecomp.dir import walk_source_dir
 from isledecomp.types import SymbolType
+from isledecomp.compare.asm import ParseAsm, can_resolve_register_differences
 from .db import CompareDb, MatchInfo
 from .lines import LinesDb
 
@@ -13,6 +16,24 @@
 logger = logging.getLogger(__name__)
 
 
+@dataclass
+class DiffReport:
+    orig_addr: int
+    recomp_addr: int
+    name: str
+    udiff: Optional[List[str]] = None
+    ratio: float = 0.0
+    is_effective_match: bool = False
+
+    @property
+    def effective_ratio(self) -> float:
+        return 1.0 if self.is_effective_match else self.ratio
+
+    def __str__(self) -> str:
+        """For debug purposes. Proper diff printing (with coloring) is in another module."""
+        return f"{self.name} (0x{self.orig_addr:x}) {self.ratio*100:.02f}%{'*' if self.is_effective_match else ''}"
+
+
 class Compare:
     # pylint: disable=too-many-instance-attributes
     def __init__(self, orig_bin, recomp_bin, pdb_file, code_dir):
@@ -27,6 +48,7 @@ def __init__(self, orig_bin, recomp_bin, pdb_file, code_dir):
         self._load_cvdump()
         self._load_markers()
         self._find_original_strings()
+        self._match_thunks()
 
     def _load_cvdump(self):
         logger.info("Parsing %s ...", self.pdb_file)
@@ -126,6 +148,46 @@ def _find_original_strings(self):
 
             self._db.match_string(addr, string)
 
+    def _match_thunks(self):
+        orig_byaddr = {
+            addr: (dll.upper(), name) for (dll, name, addr) in self.orig_bin.imports
+        }
+        recomp_byname = {
+            (dll.upper(), name): addr for (dll, name, addr) in self.recomp_bin.imports
+        }
+        # Combine these two dictionaries. We don't care about imports from recomp
+        # not found in orig because:
+        # 1. They shouldn't be there
+        # 2. They are already identified via cvdump
+        orig_to_recomp = {
+            addr: recomp_byname.get(pair, None) for addr, pair in orig_byaddr.items()
+        }
+
+        # Now: we have the IAT offset in each matched up, so we need to make
+        # the connection between the thunk functions.
+        # We already have the symbol name we need from the PDB.
+        orig_thunks = {
+            iat_ofs: func_ofs for (func_ofs, iat_ofs) in self.orig_bin.thunks
+        }
+        recomp_thunks = {
+            iat_ofs: func_ofs for (func_ofs, iat_ofs) in self.recomp_bin.thunks
+        }
+
+        for orig, recomp in orig_to_recomp.items():
+            self._db.set_pair(orig, recomp, SymbolType.POINTER)
+            thunk_from_orig = orig_thunks.get(orig, None)
+            thunk_from_recomp = recomp_thunks.get(recomp, None)
+
+            if thunk_from_orig is not None and thunk_from_recomp is not None:
+                self._db.set_function_pair(thunk_from_orig, thunk_from_recomp)
+                # Don't compare thunk functions for now. The comparison isn't
+                # "useful" in the usual sense. We are only looking at the 6
+                # bytes of the jmp instruction and not the larger context of
+                # where this function is. Also: these will always match 100%
+                # because we are searching for a match to register this as a
+                # function in the first place.
+                self._db.skip_compare(thunk_from_orig)
+
     def get_one_function(self, addr: int) -> Optional[MatchInfo]:
         """i.e. verbose mode for reccmp"""
         return self._db.get_one_function(addr)
@@ -133,8 +195,84 @@ def get_one_function(self, addr: int) -> Optional[MatchInfo]:
     def get_functions(self) -> List[MatchInfo]:
         return self._db.get_matches(SymbolType.FUNCTION)
 
-    def compare_functions(self):
+    def _compare_function(self, match: MatchInfo) -> DiffReport:
-        pass
+        if match.size == 0:
+            # Report a failed match to make the user aware of the empty function.
+            return DiffReport(
+                orig_addr=match.orig_addr,
+                recomp_addr=match.recomp_addr,
+                name=match.name,
+            )
+
+        orig_raw = self.orig_bin.read(match.orig_addr, match.size)
+        recomp_raw = self.recomp_bin.read(match.recomp_addr, match.size)
+
+        def orig_should_replace(addr: int) -> bool:
+            return addr > self.orig_bin.imagebase and self.orig_bin.is_relocated_addr(
+                addr
+            )
+
+        def recomp_should_replace(addr: int) -> bool:
+            return (
+                addr > self.recomp_bin.imagebase
+                and self.recomp_bin.is_relocated_addr(addr)
+            )
+
+        def orig_lookup(addr: int) -> Optional[str]:
+            m = self._db.get_by_orig(addr)
+            if m is None:
+                return None
+
+            return m.match_name()
+
+        def recomp_lookup(addr: int) -> Optional[str]:
+            m = self._db.get_by_recomp(addr)
+            if m is None:
+                return None
+
+            return m.match_name()
+
+        orig_parse = ParseAsm(
+            relocate_lookup=orig_should_replace, name_lookup=orig_lookup
+        )
+        recomp_parse = ParseAsm(
+            relocate_lookup=recomp_should_replace, name_lookup=recomp_lookup
+        )
+
+        orig_asm = orig_parse.parse_asm(orig_raw, match.orig_addr)
+        recomp_asm = recomp_parse.parse_asm(recomp_raw, match.recomp_addr)
+
+        diff = difflib.SequenceMatcher(None, orig_asm, recomp_asm)
+        ratio = diff.ratio()
+
+        if ratio != 1.0:
+            # Check whether we can resolve register swaps which are actually
+            # perfect matches modulo compiler entropy.
+            is_effective_match = can_resolve_register_differences(orig_asm, recomp_asm)
+            unified_diff = difflib.unified_diff(orig_asm, recomp_asm, n=10)
+        else:
+            is_effective_match = False
+            unified_diff = []
+
+        return DiffReport(
+            orig_addr=match.orig_addr,
+            recomp_addr=match.recomp_addr,
+            name=match.name,
+            udiff=unified_diff,
+            ratio=ratio,
+            is_effective_match=is_effective_match,
+        )
+
+    def compare_function(self, addr: int) -> Optional[DiffReport]:
+        match = self.get_one_function(addr)
+        if match is None:
+            return None
+
+        return self._compare_function(match)
+
+    def compare_functions(self) -> Iterable[DiffReport]:
+        for match in self.get_functions():
+            yield self._compare_function(match)
 
     def compare_variables(self):
         pass

tools/isledecomp/isledecomp/compare/db.py

@@ -2,7 +2,6 @@
 addresses/symbols that we want to compare between the original and recompiled binaries."""
 import sqlite3
 import logging
-from collections import namedtuple
 from typing import List, Optional
 from isledecomp.types import SymbolType
 
@@ -16,12 +15,35 @@
         size int,
         should_skip int default(FALSE)
     );
+    CREATE INDEX `symbols_or` ON `symbols` (orig_addr);
     CREATE INDEX `symbols_re` ON `symbols` (recomp_addr);
-    CREATE INDEX `symbols_na` ON `symbols` (compare_type, name);    
 """
 
 
-MatchInfo = namedtuple("MatchInfo", "orig_addr, recomp_addr, size, name")
+class MatchInfo:
+    def __init__(
+        self,
+        ctype: Optional[int],
+        orig: Optional[int],
+        recomp: Optional[int],
+        name: Optional[str],
+        size: Optional[int],
+    ) -> None:
+        self.compare_type = SymbolType(ctype) if ctype is not None else None
+        self.orig_addr = orig
+        self.recomp_addr = recomp
+        self.name = name
+        self.size = size
+
+    def match_name(self) -> str:
+        """Combination of the name and compare type.
+        Intended for name substitution in the diff. If there is a diff,
+        it will be more obvious what this symbol indicates."""
+        if self.name is None:
+            return None
+
+        ctype = self.compare_type.name if self.compare_type is not None else "UNK"
+        return f"{self.name} ({ctype})"
 
 
 def matchinfo_factory(_, row):
@@ -61,7 +83,7 @@ def get_unmatched_strings(self) -> List[str]:
 
     def get_one_function(self, addr: int) -> Optional[MatchInfo]:
         cur = self._db.execute(
-            """SELECT orig_addr, recomp_addr, size, name
+            """SELECT compare_type, orig_addr, recomp_addr, name, size
             FROM `symbols`
             WHERE compare_type = ?
             AND orig_addr = ?
@@ -74,9 +96,31 @@ def get_one_function(self, addr: int) -> Optional[MatchInfo]:
         cur.row_factory = matchinfo_factory
         return cur.fetchone()
 
+    def get_by_orig(self, addr: int) -> Optional[MatchInfo]:
+        cur = self._db.execute(
+            """SELECT compare_type, orig_addr, recomp_addr, name, size
+            FROM `symbols`
+            WHERE orig_addr = ?
+            """,
+            (addr,),
+        )
+        cur.row_factory = matchinfo_factory
+        return cur.fetchone()
+
+    def get_by_recomp(self, addr: int) -> Optional[MatchInfo]:
+        cur = self._db.execute(
+            """SELECT compare_type, orig_addr, recomp_addr, name, size
+            FROM `symbols`
+            WHERE recomp_addr = ?
+            """,
+            (addr,),
+        )
+        cur.row_factory = matchinfo_factory
+        return cur.fetchone()
+
     def get_matches(self, compare_type: SymbolType) -> List[MatchInfo]:
         cur = self._db.execute(
-            """SELECT orig_addr, recomp_addr, size, name
+            """SELECT compare_type, orig_addr, recomp_addr, name, size
             FROM `symbols`
             WHERE compare_type = ?
             AND orig_addr IS NOT NULL
@@ -90,14 +134,20 @@ def get_matches(self, compare_type: SymbolType) -> List[MatchInfo]:
 
         return cur.fetchall()
 
-    def set_function_pair(self, orig: int, recomp: int) -> bool:
+    def set_pair(
-        """For lineref match or _entry"""
+        self, orig: int, recomp: int, compare_type: Optional[SymbolType] = None
+    ) -> bool:
+        compare_value = compare_type.value if compare_type is not None else None
         cur = self._db.execute(
             "UPDATE `symbols` SET orig_addr = ?, compare_type = ? WHERE recomp_addr = ?",
-            (orig, SymbolType.FUNCTION.value, recomp),
+            (orig, compare_value, recomp),
         )
 
         return cur.rowcount > 0
+
+    def set_function_pair(self, orig: int, recomp: int) -> bool:
+        """For lineref match or _entry"""
+        self.set_pair(orig, recomp, SymbolType.FUNCTION)
         # TODO: Both ways required?
 
     def skip_compare(self, orig: int):

tools/isledecomp/isledecomp/cvdump/parser.py

@@ -36,7 +36,7 @@
 
 # e.g. `S_GDATA32: [0003:000004A4], Type:   T_32PRCHAR(0470), g_set`
 _gdata32_regex = re.compile(
-    r"S_GDATA32: \[(?P<section>\w{4}):(?P<offset>\w{8})\], Type:\s*(?P<type>\S+), (?P<name>\S+)"
+    r"S_GDATA32: \[(?P<section>\w{4}):(?P<offset>\w{8})\], Type:\s*(?P<type>\S+), (?P<name>.+)"
 )
 
 

tools/isledecomp/isledecomp/utils.py

@@ -26,17 +26,3 @@ def print_diff(udiff, plain):
 
 def get_file_in_script_dir(fn):
     return os.path.join(os.path.dirname(os.path.abspath(sys.argv[0])), fn)
-
-
-class OffsetPlaceholderGenerator:
-    def __init__(self):
-        self.counter = 0
-        self.replacements = {}
-
-    def get(self, replace_addr):
-        if replace_addr in self.replacements:
-            return self.replacements[replace_addr]
-        self.counter += 1
-        replacement = f"<OFFSET{self.counter}>"
-        self.replacements[replace_addr] = replacement
-        return replacement

tools/isledecomp/tests/test_sanitize.py

@@ -0,0 +1,179 @@
+from typing import Optional
+import pytest
+from isledecomp.compare.asm.parse import DisasmLiteInst, ParseAsm
+
+
+def mock_inst(mnemonic: str, op_str: str) -> DisasmLiteInst:
+    """Mock up the named tuple DisasmLite from just a mnemonic and op_str.
+    To be used for tests on sanitize that do not require the instruction address
+    or size. i.e. any non-jump instruction."""
+    return DisasmLiteInst(0, 0, mnemonic, op_str)
+
+
+identity_cases = [
+    ("", ""),
+    ("sti", ""),
+    ("push", "ebx"),
+    ("ret", ""),
+    ("ret", "4"),
+    ("mov", "eax, 0x1234"),
+]
+
+
+@pytest.mark.parametrize("mnemonic, op_str", identity_cases)
+def test_identity(mnemonic, op_str):
+    """Confirm that nothing is substituted."""
+    p = ParseAsm()
+    inst = mock_inst(mnemonic, op_str)
+    result = p.sanitize(inst)
+    assert result == (mnemonic, op_str)
+
+
+ptr_replace_cases = [
+    ("byte ptr [0x5555]", "byte ptr [<OFFSET1>]"),
+    ("word ptr [0x5555]", "word ptr [<OFFSET1>]"),
+    ("dword ptr [0x5555]", "dword ptr [<OFFSET1>]"),
+    ("qword ptr [0x5555]", "qword ptr [<OFFSET1>]"),
+    ("eax, dword ptr [0x5555]", "eax, dword ptr [<OFFSET1>]"),
+    ("dword ptr [0x5555], eax", "dword ptr [<OFFSET1>], eax"),
+    ("dword ptr [0x5555], 0", "dword ptr [<OFFSET1>], 0"),
+    ("dword ptr [0x5555], 8", "dword ptr [<OFFSET1>], 8"),
+    # Same value, assumed to be an addr in the first appearance
+    # because it is designated as 'ptr', but we have not provided the
+    # relocation table lookup method so we do not replace the second appearance.
+    ("dword ptr [0x5555], 0x5555", "dword ptr [<OFFSET1>], 0x5555"),
+]
+
+
+@pytest.mark.parametrize("start, end", ptr_replace_cases)
+def test_ptr_replace(start, end):
+    """Anything in square brackets (with the 'ptr' prefix) will always be replaced."""
+    p = ParseAsm()
+    inst = mock_inst("", start)
+    (_, op_str) = p.sanitize(inst)
+    assert op_str == end
+
+
+call_replace_cases = [
+    ("ebx", "ebx"),
+    ("0x1234", "<OFFSET1>"),
+    ("dword ptr [0x1234]", "dword ptr [<OFFSET1>]"),
+    ("dword ptr [ecx + 0x10]", "dword ptr [ecx + 0x10]"),
+]
+
+
+@pytest.mark.parametrize("start, end", call_replace_cases)
+def test_call_replace(start, end):
+    """Call with hex operand is always replaced.
+    Otherwise, ptr replacement rules apply, but skip `this` calls."""
+    p = ParseAsm()
+    inst = mock_inst("call", start)
+    (_, op_str) = p.sanitize(inst)
+    assert op_str == end
+
+
+def test_jump_displacement():
+    """Display jump displacement (offset from end of jump instruction)
+    instead of destination address."""
+    p = ParseAsm()
+    inst = DisasmLiteInst(0x1000, 2, "je", "0x1000")
+    (_, op_str) = p.sanitize(inst)
+    assert op_str == "-0x2"
+
+
+@pytest.mark.xfail(reason="Not implemented yet")
+def test_jmp_table():
+    """Should detect the characteristic jump table instruction
+    (for a switch statement) and use placeholder."""
+    p = ParseAsm()
+    inst = mock_inst("jmp", "dword ptr [eax*4 + 0x5555]")
+    (_, op_str) = p.sanitize(inst)
+    assert op_str == "dword ptr [eax*4 + <OFFSET1>]"
+
+
+name_replace_cases = [
+    ("byte ptr [0x5555]", "byte ptr [_substitute_]"),
+    ("word ptr [0x5555]", "word ptr [_substitute_]"),
+    ("dword ptr [0x5555]", "dword ptr [_substitute_]"),
+    ("qword ptr [0x5555]", "qword ptr [_substitute_]"),
+]
+
+
+@pytest.mark.parametrize("start, end", name_replace_cases)
+def test_name_replace(start, end):
+    """Make sure the name lookup function is called if present"""
+
+    def substitute(_: int) -> str:
+        return "_substitute_"
+
+    p = ParseAsm(name_lookup=substitute)
+    inst = mock_inst("mov", start)
+    (_, op_str) = p.sanitize(inst)
+    assert op_str == end
+
+
+def test_replacement_cache():
+    p = ParseAsm()
+    inst = mock_inst("inc", "dword ptr [0x1234]")
+
+    (_, op_str) = p.sanitize(inst)
+    assert op_str == "dword ptr [<OFFSET1>]"
+
+    (_, op_str) = p.sanitize(inst)
+    assert op_str == "dword ptr [<OFFSET1>]"
+
+
+def test_replacement_numbering():
+    """If we can use the name lookup for the first address but not the second,
+    the second replacement should be <OFFSET2> not <OFFSET1>."""
+
+    def substitute_1234(addr: int) -> Optional[str]:
+        return "_substitute_" if addr == 0x1234 else None
+
+    p = ParseAsm(name_lookup=substitute_1234)
+
+    (_, op_str) = p.sanitize(mock_inst("inc", "dword ptr [0x1234]"))
+    assert op_str == "dword ptr [_substitute_]"
+
+    (_, op_str) = p.sanitize(mock_inst("inc", "dword ptr [0x5555]"))
+    assert op_str == "dword ptr [<OFFSET2>]"
+
+
+def test_relocate_lookup():
+    """Immediate values would be relocated if they are actually addresses.
+    So we can use the relocation table to check whether a given value is an
+    address or just some number."""
+
+    def relocate_lookup(addr: int) -> bool:
+        return addr == 0x1234
+
+    p = ParseAsm(relocate_lookup=relocate_lookup)
+    (_, op_str) = p.sanitize(mock_inst("mov", "eax, 0x1234"))
+    assert op_str == "eax, <OFFSET1>"
+
+    (_, op_str) = p.sanitize(mock_inst("mov", "eax, 0x5555"))
+    assert op_str == "eax, 0x5555"
+
+
+def test_jump_to_function():
+    """A jmp instruction can lead us directly to a function. This can be found
+    in the unwind section at the end of a function. However: we do not want to
+    assume this is the case for all jumps. Only replace the jump with a name
+    if we can find it using our lookup."""
+
+    def substitute_1234(addr: int) -> Optional[str]:
+        return "_substitute_" if addr == 0x1234 else None
+
+    p = ParseAsm(name_lookup=substitute_1234)
+    inst = DisasmLiteInst(0x1000, 2, "jmp", "0x1234")
+    (_, op_str) = p.sanitize(inst)
+    assert op_str == "_substitute_"
+
+    # Should not replace this jump.
+    # 0x1000 (start addr)
+    # + 2 (size of jump instruction)
+    # + 0x5555 (displacement, the value we want)
+    # = 0x6557
+    inst = DisasmLiteInst(0x1000, 2, "jmp", "0x6557")
+    (_, op_str) = p.sanitize(inst)
+    assert op_str == "0x5555"

tools/reccmp/reccmp.py

@@ -2,167 +2,20 @@
 
 import argparse
 import base64
-import difflib
 import json
 import logging
 import os
-import re
 
 from isledecomp import (
     Bin,
     get_file_in_script_dir,
-    OffsetPlaceholderGenerator,
     print_diff,
 )
 from isledecomp.compare import Compare as IsleCompare
-
-from capstone import Cs, CS_ARCH_X86, CS_MODE_32
-import colorama
 from pystache import Renderer
+import colorama
 
-
+colorama.init()
-REGISTER_LIST = set(
-    [
-        "ax",
-        "bp",
-        "bx",
-        "cx",
-        "di",
-        "dx",
-        "eax",
-        "ebp",
-        "ebx",
-        "ecx",
-        "edi",
-        "edx",
-        "esi",
-        "esp",
-        "si",
-        "sp",
-    ]
-)
-WORDS = re.compile(r"\w+")
-
-
-def sanitize(file, placeholder_generator, mnemonic, op_str):
-    op_str_is_number = False
-    try:
-        int(op_str, 16)
-        op_str_is_number = True
-    except ValueError:
-        pass
-
-    if (mnemonic in ["call", "jmp"]) and op_str_is_number:
-        # Filter out "calls" because the offsets we're not currently trying to
-        # match offsets. As long as there's a call in the right place, it's
-        # probably accurate.
-        op_str = placeholder_generator.get(int(op_str, 16))
-    else:
-
-        def filter_out_ptr(ptype, op_str):
-            try:
-                ptrstr = ptype + " ptr ["
-                start = op_str.index(ptrstr) + len(ptrstr)
-                end = op_str.index("]", start)
-
-                # This will throw ValueError if not hex
-                inttest = int(op_str[start:end], 16)
-
-                return (
-                    op_str[0:start] + placeholder_generator.get(inttest) + op_str[end:]
-                )
-            except ValueError:
-                return op_str
-
-        # Filter out dword ptrs where the pointer is to an offset
-        op_str = filter_out_ptr("dword", op_str)
-        op_str = filter_out_ptr("word", op_str)
-        op_str = filter_out_ptr("byte", op_str)
-
-        # Use heuristics to filter out any args that look like offsets
-        words = op_str.split(" ")
-        for i, word in enumerate(words):
-            try:
-                inttest = int(word, 16)
-                if file.is_relocated_addr(inttest):
-                    words[i] = placeholder_generator.get(inttest)
-            except ValueError:
-                pass
-        op_str = " ".join(words)
-
-    return mnemonic, op_str
-
-
-def parse_asm(disassembler, file, asm_addr, size):
-    asm = []
-    data = file.read(asm_addr, size)
-    placeholder_generator = OffsetPlaceholderGenerator()
-    for i in disassembler.disasm(data, 0):
-        # Use heuristics to disregard some differences that aren't representative
-        # of the accuracy of a function (e.g. global offsets)
-        mnemonic, op_str = sanitize(file, placeholder_generator, i.mnemonic, i.op_str)
-        if op_str is None:
-            asm.append(mnemonic)
-        else:
-            asm.append(f"{mnemonic} {op_str}")
-    return asm
-
-
-def get_registers(line: str):
-    to_replace = []
-    # use words regex to find all matching positions:
-    for match in WORDS.finditer(line):
-        reg = match.group(0)
-        if reg in REGISTER_LIST:
-            to_replace.append((reg, match.start()))
-    return to_replace
-
-
-def replace_register(
-    lines: list[str], start_line: int, reg: str, replacement: str
-) -> list[str]:
-    return [
-        line.replace(reg, replacement) if i >= start_line else line
-        for i, line in enumerate(lines)
-    ]
-
-
-# Is it possible to make new_asm the same as original_asm by swapping registers?
-def can_resolve_register_differences(original_asm, new_asm):
-    # Split the ASM on spaces to get more granularity, and so
-    # that we don't modify the original arrays passed in.
-    original_asm = [part for line in original_asm for part in line.split()]
-    new_asm = [part for line in new_asm for part in line.split()]
-
-    # Swapping ain't gonna help if the lengths are different
-    if len(original_asm) != len(new_asm):
-        return False
-
-    # Look for the mismatching lines
-    for i, original_line in enumerate(original_asm):
-        new_line = new_asm[i]
-        if new_line != original_line:
-            # Find all the registers to replace
-            to_replace = get_registers(original_line)
-
-            for replace in to_replace:
-                (reg, reg_index) = replace
-                replacing_reg = new_line[reg_index : reg_index + len(reg)]
-                if replacing_reg in REGISTER_LIST:
-                    if replacing_reg != reg:
-                        # Do a three-way swap replacing in all the subsequent lines
-                        temp_reg = "&" * len(reg)
-                        new_asm = replace_register(new_asm, i, replacing_reg, temp_reg)
-                        new_asm = replace_register(new_asm, i, reg, replacing_reg)
-                        new_asm = replace_register(new_asm, i, temp_reg, reg)
-                else:
-                    # No replacement to do, different code, bail out
-                    return False
-    # Check if the lines are now the same
-    for i, original_line in enumerate(original_asm):
-        if new_asm[i] != original_line:
-            return False
-    return True
 
 
 def gen_html(html_file, data):
@@ -197,9 +50,88 @@ def gen_svg(svg_file, name_svg, icon, svg_implemented_funcs, total_funcs, raw_ac
         svgfile.write(output_data)
 
 
-# Do the actual work
+def get_percent_color(value: float) -> str:
-def main():
+    """Return colorama ANSI escape character for the given decimal value."""
-    # pylint: disable=too-many-locals, too-many-nested-blocks, too-many-branches, too-many-statements
+    if value == 1.0:
+        return colorama.Fore.GREEN
+    if value > 0.8:
+        return colorama.Fore.YELLOW
+
+    return colorama.Fore.RED
+
+
+def percent_string(
+    ratio: float, is_effective: bool = False, is_plain: bool = False
+) -> str:
+    """Helper to construct a percentage string from the given ratio.
+    If is_effective (i.e. effective match), indicate that with the asterisk.
+    If is_plain, don't use colorama ANSI codes."""
+
+    percenttext = f"{(ratio * 100):.2f}%"
+    effective_star = "*" if is_effective else ""
+
+    if is_plain:
+        return percenttext + effective_star
+
+    return "".join(
+        [
+            get_percent_color(ratio),
+            percenttext,
+            colorama.Fore.RED if is_effective else "",
+            effective_star,
+            colorama.Style.RESET_ALL,
+        ]
+    )
+
+
+def print_match_verbose(match, show_both_addrs: bool = False, is_plain: bool = False):
+    percenttext = percent_string(
+        match.effective_ratio, match.is_effective_match, is_plain
+    )
+
+    if show_both_addrs:
+        addrs = f"0x{match.orig_addr:x} / 0x{match.recomp_addr:x}"
+    else:
+        addrs = hex(match.orig_addr)
+
+    if match.effective_ratio == 1.0:
+        ok_text = (
+            "OK!"
+            if is_plain
+            else (colorama.Fore.GREEN + "✨ OK! ✨" + colorama.Style.RESET_ALL)
+        )
+        if match.ratio == 1.0:
+            print(f"{addrs}: {match.name} 100% match.\n\n{ok_text}\n\n")
+        else:
+            print(
+                f"{addrs}: {match.name} Effective 100%% match. (Differs in register allocation only)\n\n{ok_text} (still differs in register allocation)\n\n"
+            )
+    else:
+        print_diff(match.udiff, is_plain)
+
+        print(
+            f"\n{match.name} is only {percenttext} similar to the original, diff above"
+        )
+
+
+def print_match_oneline(match, show_both_addrs: bool = False, is_plain: bool = False):
+    percenttext = percent_string(
+        match.effective_ratio, match.is_effective_match, is_plain
+    )
+
+    if show_both_addrs:
+        addrs = f"0x{match.orig_addr:x} / 0x{match.recomp_addr:x}"
+    else:
+        addrs = hex(match.orig_addr)
+
+    print(f"  {match.name} ({addrs}) is {percenttext} similar to the original")
+
+
+def parse_args() -> argparse.Namespace:
+    def virtual_address(value) -> int:
+        """Helper method for argparse, verbose parameter"""
+        return int(value, 16)
+
     parser = argparse.ArgumentParser(
         allow_abbrev=False,
         description="Recompilation Compare: compare an original EXE with a recompiled EXE + PDB.",
@@ -226,6 +158,7 @@ def main():
         "--verbose",
         "-v",
         metavar="<offset>",
+        type=virtual_address,
         help="Print assembly diff for specific function (original file's offset)",
     )
     parser.add_argument(
@@ -258,177 +191,82 @@ def main():
 
     args = parser.parse_args()
 
+    if not os.path.isfile(args.original):
+        parser.error(f"Original binary {args.original} does not exist")
+
+    if not os.path.isfile(args.recompiled):
+        parser.error(f"Recompiled binary {args.recompiled} does not exist")
+
+    if not os.path.isfile(args.pdb):
+        parser.error(f"Symbols PDB {args.pdb} does not exist")
+
+    if not os.path.isdir(args.decomp_dir):
+        parser.error(f"Source directory {args.decomp_dir} does not exist")
+
+    return args
+
+
+def main():
+    args = parse_args()
     logging.basicConfig(level=args.loglevel, format="[%(levelname)s] %(message)s")
 
-    colorama.init()
+    with Bin(args.original, find_str=True) as origfile, Bin(
-
+        args.recompiled
-    verbose = None
+    ) as recompfile:
-    found_verbose_target = False
+        if args.verbose is not None:
-    if args.verbose:
-        try:
-            verbose = int(args.verbose, 16)
-        except ValueError:
-            parser.error("invalid verbose argument")
-    html_path = args.html
-
-    plain = args.no_color
-
-    original = args.original
-    if not os.path.isfile(original):
-        parser.error(f"Original binary {original} does not exist")
-
-    recomp = args.recompiled
-    if not os.path.isfile(recomp):
-        parser.error(f"Recompiled binary {recomp} does not exist")
-
-    syms = args.pdb
-    if not os.path.isfile(syms):
-        parser.error(f"Symbols PDB {syms} does not exist")
-
-    source = args.decomp_dir
-    if not os.path.isdir(source):
-        parser.error(f"Source directory {source} does not exist")
-
-    svg = args.svg
-
-    with Bin(original, find_str=True) as origfile, Bin(recomp) as recompfile:
-        if verbose is not None:
             # Mute logger events from compare engine
             logging.getLogger("isledecomp.compare.db").setLevel(logging.CRITICAL)
             logging.getLogger("isledecomp.compare.lines").setLevel(logging.CRITICAL)
 
-        isle_compare = IsleCompare(origfile, recompfile, syms, source)
+        isle_compare = IsleCompare(origfile, recompfile, args.pdb, args.decomp_dir)
 
         print()
 
-        capstone_disassembler = Cs(CS_ARCH_X86, CS_MODE_32)
+        ### Compare one or none.
+
+        if args.verbose is not None:
+            match = isle_compare.compare_function(args.verbose)
+            if match is None:
+                print(f"Failed to find the function with address 0x{args.verbose:x}")
+                return
+
+            print_match_verbose(
+                match, show_both_addrs=args.print_rec_addr, is_plain=args.no_color
+            )
+            return
+
+        ### Compare everything.
 
         function_count = 0
         total_accuracy = 0
         total_effective_accuracy = 0
         htmlinsert = []
 
-        matches = []
+        for match in isle_compare.compare_functions():
-        if verbose is not None:
+            print_match_oneline(
-            match = isle_compare.get_one_function(verbose)
+                match, show_both_addrs=args.print_rec_addr, is_plain=args.no_color
-            if match is not None:
-                found_verbose_target = True
-                matches = [match]
-        else:
-            matches = isle_compare.get_functions()
-
-        for match in matches:
-            # The effective_ratio is the ratio when ignoring differing register
-            # allocation vs the ratio is the true ratio.
-            ratio = 0.0
-            effective_ratio = 0.0
-            if match.size:
-                origasm = parse_asm(
-                    capstone_disassembler,
-                    origfile,
-                    match.orig_addr,
-                    match.size,
-                )
-                recompasm = parse_asm(
-                    capstone_disassembler,
-                    recompfile,
-                    match.recomp_addr,
-                    match.size,
-                )
-
-                diff = difflib.SequenceMatcher(None, origasm, recompasm)
-                ratio = diff.ratio()
-                effective_ratio = ratio
-
-                if ratio != 1.0:
-                    # Check whether we can resolve register swaps which are actually
-                    # perfect matches modulo compiler entropy.
-                    if can_resolve_register_differences(origasm, recompasm):
-                        effective_ratio = 1.0
-            else:
-                ratio = 0
-
-            percenttext = f"{(effective_ratio * 100):.2f}%"
-            if not plain:
-                if effective_ratio == 1.0:
-                    percenttext = (
-                        colorama.Fore.GREEN + percenttext + colorama.Style.RESET_ALL
-                    )
-                elif effective_ratio > 0.8:
-                    percenttext = (
-                        colorama.Fore.YELLOW + percenttext + colorama.Style.RESET_ALL
-                    )
-                else:
-                    percenttext = (
-                        colorama.Fore.RED + percenttext + colorama.Style.RESET_ALL
-                    )
-
-            if effective_ratio == 1.0 and ratio != 1.0:
-                if plain:
-                    percenttext += "*"
-                else:
-                    percenttext += colorama.Fore.RED + "*" + colorama.Style.RESET_ALL
-
-            if args.print_rec_addr:
-                addrs = f"0x{match.orig_addr:x} / 0x{match.recomp_addr:x}"
-            else:
-                addrs = hex(match.orig_addr)
-
-            if not verbose:
-                print(
-                    f"  {match.name} ({addrs}) is {percenttext} similar to the original"
             )
 
             function_count += 1
-            total_accuracy += ratio
+            total_accuracy += match.ratio
-            total_effective_accuracy += effective_ratio
+            total_effective_accuracy += match.effective_ratio
-
-            if match.size:
-                udiff = difflib.unified_diff(origasm, recompasm, n=10)
-
-                # If verbose, print the diff for that function to the output
-                if verbose:
-                    if effective_ratio == 1.0:
-                        ok_text = (
-                            "OK!"
-                            if plain
-                            else (
-                                colorama.Fore.GREEN
-                                + "✨ OK! ✨"
-                                + colorama.Style.RESET_ALL
-                            )
-                        )
-                        if ratio == 1.0:
-                            print(f"{addrs}: {match.name} 100% match.\n\n{ok_text}\n\n")
-                        else:
-                            print(
-                                f"{addrs}: {match.name} Effective 100%% match. (Differs in register allocation only)\n\n{ok_text} (still differs in register allocation)\n\n"
-                            )
-                    else:
-                        print_diff(udiff, plain)
-
-                        print(
-                            f"\n{match.name} is only {percenttext} similar to the original, diff above"
-                        )
 
             # If html, record the diffs to an HTML file
-                if html_path:
+            if args.html is not None:
                 htmlinsert.append(
                     {
                         "address": f"0x{match.orig_addr:x}",
                         "name": match.name,
-                            "matching": effective_ratio,
+                        "matching": match.effective_ratio,
-                            "diff": "\n".join(udiff),
+                        "diff": "\n".join(match.udiff),
                     }
                 )
 
-        if html_path:
+        ## Generate files and show summary.
-            gen_html(html_path, json.dumps(htmlinsert))
+
+        if args.html is not None:
+            gen_html(args.html, json.dumps(htmlinsert))
 
-        if verbose:
-            if not found_verbose_target:
-                print(f"Failed to find the function with address 0x{verbose:x}")
-        else:
         implemented_funcs = function_count
 
         if args.total:
@@ -441,10 +279,10 @@ def main():
                 f"\nTotal effective accuracy {effective_accuracy:.2f}% across {function_count} functions ({actual_accuracy:.2f}% actual accuracy)"
             )
 
-                if svg:
+            if args.svg is not None:
                 gen_svg(
-                        svg,
+                    args.svg,
-                        os.path.basename(original),
+                    os.path.basename(args.original),
                     args.svg_icon,
                     implemented_funcs,
                     function_count,