SilentPatchVC: Add GCC-style inline assembly statements

This also includes a small wrapper to call a C++ function from GCC-style inline ASM

These statements almost work on llvm-mingw too (but there's some stubborn call instructions)

SilentPatchIII/SilentPatchIII.cpp

@@ -199,13 +199,13 @@ void __declspec(naked) M16StatsFix()
 #ifdef _MSC_VER
 	_asm
 	{
-		add		eax, 0x34
-		add		ebx, 0x34
-		mov		ecx, InstantHitsFiredByPlayer
-		inc		dword ptr [ecx]
-		ret
+		add		eax, 34h
+		add		ebx, 34h
+		mov		ecx, [InstantHitsFiredByPlayer]
+		inc		[ecx]
+		retn
 	}
-#elif defined(__GNUC__) || defined(__clang__)
+#else
 	__asm__ volatile
 	(
 		"add 	eax, 0x34\n"
@@ -224,22 +224,22 @@ void __declspec(naked) HeadlightsFix()
 #ifdef _MSC_VER
 	_asm
 	{
-		fld		dword ptr [esp+0x708-0x690]
+		fld		[esp+708h-690h]
 		fcomp	fMinusOne
 		fnstsw	ax
 		and		ah, 5
 		cmp		ah, 1
 		jnz		HeadlightsFix_DontLimit
 		fld		fMinusOne
-		fstp	dword ptr [esp+0x708-0x690]
+		fstp	[esp+708h-690h]
 
 HeadlightsFix_DontLimit:
-		fld		dword ptr [esp+0x708-0x690]
+		fld		[esp+708h-690h]
 		fabs
 		fld		st
-		jmp		HeadlightsFix_JumpBack
+		jmp		[HeadlightsFix_JumpBack]
 	}
-#elif defined(__GNUC__) || defined(__clang__)
+#else
 	__asm__ volatile
 	(
 		"fld	dword ptr [esp+0x708-0x690]\n"
@@ -353,11 +353,11 @@ void __declspec(naked) SubtitlesShadowFix()
 	{
 		push	eax
 		call	Recalculate
-		fadd	dword ptr [esp+0x50+8]
-		fadd	fShadowYSize
+		fadd	[esp+50h+8]
+		fadd	[fShadowYSize]
 		jmp		SubtitlesShadowFix_JumpBack
 	}
-#elif defined(__GNUC__) || defined(__clang__)
+#else
 	__asm__ volatile
 	(
 		"push	eax\n"
@@ -377,16 +377,16 @@ void __declspec(naked) III_SensResetFix()
 #ifdef _MSC_VER
 	_asm
 	{
-		mov     ecx, 0x3A76
+		mov     ecx, 3A76h
 		mov     edi, ebp
-		fld     dword ptr [ebp+0x194]
-		fld     dword ptr [ebp+0x198]
+		fld     dword ptr [ebp+194h]
+		fld     dword ptr [ebp+198h]
 		rep		stosd
-		fstp	dword ptr [ebp+0x198]
-		fstp	dword ptr [ebp+0x194]
-		ret
+		fstp	dword ptr [ebp+198h]
+		fstp	dword ptr [ebp+194h]
+		retn
 	}
-#elif defined(__GNUC__) || defined(__clang__)
+#else
 	__asm__ volatile
 	(
 		"mov	ecx, 0x3A76\n"
@@ -408,7 +408,7 @@ void __declspec(naked) RadarBoundsCheckCoordBlip()
 #ifdef _MSC_VER
 	_asm
 	{
-		mov		edx, RadarBoundsCheckCoordBlip_Count
+		mov		edx, dword ptr [RadarBoundsCheckCoordBlip_Count]
 		cmp		cl, byte ptr [edx]
 		jnb		OutOfBounds
 		mov     edx, ecx
@@ -418,9 +418,9 @@ void __declspec(naked) RadarBoundsCheckCoordBlip()
 OutOfBounds:
 		or		eax, -1
 		fcompp
-		ret
+		retn
 	}
-#elif defined(__GNUC__) || defined(__clang__)
+#else
 	__asm__ volatile
 	(
 		"mov	edx, %[RadarBoundsCheckCoordBlip_Count]\n"
@@ -446,7 +446,7 @@ void __declspec(naked) RadarBoundsCheckEntityBlip()
 #ifdef _MSC_VER
 	_asm
 	{
-		mov		edx, RadarBoundsCheckCoordBlip_Count
+		mov		edx, dword ptr [RadarBoundsCheckCoordBlip_Count]
 		cmp		cl, byte ptr [edx]
 		jnb		OutOfBounds
 		mov     edx, ecx
@@ -455,9 +455,9 @@ void __declspec(naked) RadarBoundsCheckEntityBlip()
 
 		OutOfBounds:
 		or		eax, -1
-		ret
+		retn
 	}
-#elif defined(__GNUC__) || defined(__clang__)
+#else
 	__asm__ volatile
 	(
 		"mov	edx, %[RadarBoundsCheckCoordBlip_Count]\n"
@@ -514,8 +514,8 @@ void __declspec(naked) AutoPilotTimerFix_III()
 {
 #ifdef _MSC_VER
 	_asm {
-		push    dword ptr [esp + 0x4]
-		push    dword ptr [ebx + 0x10]
+		push    dword ptr[esp + 0x4]
+		push    dword ptr[ebx + 0x10]
 		push    eax
 		call    AutoPilotTimerCalculation_III
 		add     esp, 0xC
@@ -524,9 +524,9 @@ void __declspec(naked) AutoPilotTimerFix_III()
 		pop     ebp
 		pop     esi
 		pop     ebx
-		ret     4
+		retn    4
 	}
-#elif defined(__GNUC__) || defined(__clang__)
+#else
 	__asm__ volatile
 	(
 		"push	dword ptr [esp + 0x4]\n"
@@ -700,18 +700,18 @@ namespace RemoveDriverStatusFix
 #ifdef _MSC_VER
 		_asm
 		{
-			mov		ah, [ecx+0x50]
+			mov		ah, [ecx+50h]
 			mov		al, ah
-			and		ah, 0xF8
-			cmp		ah, 0x28
+			and		ah, 0F8h
+			cmp		ah, 28h
 			je		DontSetStatus
 			and     al, 7
-			or      al, 0x20
+			or      al, 20h
 
 		DontSetStatus:
-			ret
+			retn
 		}
-#elif defined(__GNUC__) || defined(__clang__)
+#else
 		__asm__ volatile
 		(
 			"mov	ah, [ecx+0x50]\n"
@@ -761,15 +761,15 @@ namespace EvasiveDiveFix
 #ifdef _MSC_VER
 		_asm
 		{
-			push    dword ptr [esi+0x7C]
-			push	dword ptr [esi+0x78]
+			push    dword ptr [esi+7Ch]
+			push	dword ptr [esi+78h]
 			call	CalculateAngle
 			add		esp, 8
 
 			mov     ecx, ebp
-			ret
+			retn
 		}
-#elif defined(__GNUC__) || defined(__clang__)
+#else
 		__asm__ volatile
 		(
 			"push	dword ptr [esi+0x7C]\n"
@@ -799,9 +799,9 @@ namespace NullTerminatedLines
 		{
 			mov		eax, [esp+4]
 			mov		byte ptr [eax+ecx], 0
-			jmp		orgSscanf_LoadPath
+			jmp		[orgSscanf_LoadPath]
 		}
-#elif defined(__GNUC__) || defined(__clang__)
+#else
 		__asm__ volatile
 		(
 			"mov	eax, [esp+4]\n"
@@ -820,9 +820,9 @@ namespace NullTerminatedLines
 		{
 			mov		eax, [esp+4]
 			mov		byte ptr [eax+ecx], 0
-			jmp		orgSscanf1
+			jmp		[orgSscanf1]
 		}
-#elif defined(__GNUC__) || defined(__clang__)
+#else
 		__asm__ volatile
 		(
 			"mov	eax, [esp+4]\n"
@@ -838,14 +838,14 @@ namespace NullTerminatedLines
 #ifdef _MSC_VER
 		_asm
 		{
-			mov		ecx, gString
+			mov		ecx, [gString]
 			mov		byte ptr [ecx+edx], 0
 			mov     ecx, [esi]
 			inc     ebp
-			add     ecx, [esp+0xAC-0x98]
-			ret
+			add     ecx, [esp+0ACh-98h]
+			retn
 		}
-#elif defined(__GNUC__) || defined(__clang__)
+#else
 		__asm__ volatile
 		(
 			"mov	ecx, %[gString]\n"
@@ -886,16 +886,16 @@ namespace DodoKeyboardControls
 #ifdef _MSC_VER
 		_asm
 		{
-			call	orgFindPlayerVehicle
-			mov		ecx, bAllDodosCheat
+			call	[orgFindPlayerVehicle]
+			mov		ecx, [bAllDodosCheat]
 			cmp		byte ptr [ecx], 0
 			je		CheatDisabled
-			mov		byte ptr [esp+0x1C-0x14], 1
+			mov		byte ptr [esp+1Ch-14h], 1
 
 		CheatDisabled:
-			ret
+			retn
 		}
-#elif defined(__GNUC__) || defined(__clang__)
+#else
 		__asm__ volatile
 		(
 			"call	%[orgFindPlayerVehicle]\n"
@@ -969,7 +969,7 @@ namespace GenerateNewPickup_ReuseObjectFix
 #ifdef _MSC_VER
 		_asm
 		{
-			mov		eax, pPickupObject
+			mov		eax, [pPickupObject]
 			add		eax, ebp
 			mov		eax, [eax]
 			test	eax, eax
@@ -978,7 +978,7 @@ namespace GenerateNewPickup_ReuseObjectFix
 			mov		edi, eax
 
 			push	edi
-			call	WorldRemove
+			call	[WorldRemove]
 			add		esp, 4
 
 			// Call dtor
@@ -990,9 +990,9 @@ namespace GenerateNewPickup_ReuseObjectFix
 			pop		edi
 
 		NoPickup:
-			jmp		orgGiveUsAPickUpObject
+			jmp		[orgGiveUsAPickUpObject]
 		}
-#elif defined(__GNUC__) || defined(__clang__)
+#else
 		__asm__ volatile
 		(
 			"mov	eax, %[pPickupObject]\n"

SilentPatchVC/SilentPatchVC.cpp

@@ -675,7 +675,7 @@ void __declspec(naked) SubtitlesShadowFix()
 	_asm
 	{
 		mov		[esp], eax
-		fild	dword ptr [esp]
+		fild	[esp]
 		push	eax
 		lea		eax, [esp+20h-18h]
 		push	eax
@@ -684,7 +684,7 @@ void __declspec(naked) SubtitlesShadowFix()
 		call	Recalculate
 		jmp		SubtitlesShadowFix_JumpBack
 	}
-#elif defined(__GNUC__) || defined(__clang__)
+#else
 	__asm__ volatile
 	(
 		"mov	[esp], eax\n"
@@ -716,9 +716,9 @@ void __declspec(naked) CreateInstance_BikeFix()
 		push	eax
 		mov		ecx, ebp
 		call	CVehicleModelInfo::GetExtrasFrame
-		ret
+		retn
 	}
-#elif defined(__GNUC__) || defined(__clang__)
+#else
 	__asm__ volatile
 	(
 		"push	eax\n"
@@ -768,10 +768,9 @@ unsigned int __cdecl AutoPilotTimerCalculation_VC(unsigned int nTimer, int nScal
 void __declspec(naked) AutoPilotTimerFix_VC()
 {
 #ifdef MSC_VER
-	_asm
-	{
-		push	dword ptr [esp + 0xC]
-		push	dword ptr [ebx + 0x10]
+	_asm {
+		push	dword ptr[esp + 0xC]
+		push	dword ptr[ebx + 0x10]
 		push	eax
 		call	AutoPilotTimerCalculation_VC
 		add 	esp, 0xC
@@ -779,9 +778,9 @@ void __declspec(naked) AutoPilotTimerFix_VC()
 		add     esp, 0x30
 		pop     ebp
 		pop     ebx
-		ret     4
+		retn    4
 	}
-#elif defined(__GNUC__) || defined(__clang__)
+#else
 	__asm__ volatile
 	(
 		"push	dword ptr [esp + 0xC]\n"
@@ -920,21 +919,21 @@ namespace SirenSwitchingFix
 #ifdef MSC_VER
 		_asm
 		{
-			mov     dword ptr [esi+0x1C], 0x1C
+			mov     dword ptr [esi+1Ch], 1Ch
 
 			// al = 0 - high pitched siren
 			// al = 1 - normal siren
-			cmp     dword ptr [ebp+0x14], 90	// fbiranch
+			cmp     dword ptr [ebp+14h], 90		// fbiranch
 			je      IsFBIRanchOrFBICar_HighPitchSiren
-			cmp     dword ptr [ebp+0x14], 17	// fbicar
+			cmp     dword ptr [ebp+14h], 17		// fbicar
 			setne   al
-			ret
+			retn
 
 		IsFBIRanchOrFBICar_HighPitchSiren:
 			xor     al, al
-			ret
+			retn
 		}
-#elif defined(__GNUC__) || defined(__clang__)
+#else
 		__asm__ volatile
 		(
 			"mov    dword ptr [esi+0x1C], 0x1C\n"
@@ -1023,18 +1022,18 @@ namespace RemoveDriverStatusFix
 #ifdef MSC_VER
 		_asm
 		{
-			mov		cl, [ebx+0x50]
+			mov		cl, [ebx+50h]
 			mov		al, cl
-			and		cl, 0xF8
-			cmp		cl, 0x28
+			and		cl, 0F8h
+			cmp		cl, 28h
 			je		DontSetStatus
 			and     al, 7
-			or      al, 0x20
+			or      al, 20h
 
 		DontSetStatus:
-			ret
+			retn
 		}
-#elif defined(__GNUC__) || defined(__clang__)
+#else
 		__asm__ volatile
 		(
 			"mov	cl, [ebx+0x50]\n"
@@ -1126,9 +1125,9 @@ namespace NullTerminatedLines
 		{
 			mov		eax, [esp+4]
 			mov		byte ptr [eax+ecx], 0
-			jmp		orgSscanf_LoadPath
+			jmp		[orgSscanf_LoadPath]
 		}
-#elif defined(__GNUC__) || defined(__clang__)
+#else
 		__asm__ volatile
 		(
 			"mov	eax, [esp+4]\n"
@@ -1164,11 +1163,11 @@ namespace PickupEffectsFixes
 #ifdef MSC_VER
 		_asm
 		{
-			mov		byte ptr [esp+0x184-0x170], 0
-			mov		dword ptr [esp+0x184-0x174], 37
-			ret
+			mov		byte ptr [esp+184h-170h], 0
+			mov		dword ptr [esp+184h-174h], 37
+			retn
 		}
-#elif defined(__GNUC__) || defined(__clang__)
+#else
 		__asm__ volatile
 		(
 			"mov	byte ptr [esp+0x184-0x170], 0\n"
@@ -1185,7 +1184,7 @@ namespace PickupEffectsFixes
 		{
 			cmp		ecx, 294	// minigun2
 			jnz		NotMinigun2
-			mov		byte ptr [esp+0x184-0x170], 0
+			mov		byte ptr [esp+184h-170h], 0
 			xor		eax, eax
 			jmp		Return
 
@@ -1194,9 +1193,9 @@ namespace PickupEffectsFixes
 
 		Return:
 			mov     ebx, ecx
-			ret
+			retn
 		}
-#elif defined(__GNUC__) || defined(__clang__)
+#else
 		__asm__ volatile
 		(
 			"cmp	ecx, 294\n"	// minigun2
@@ -1234,23 +1233,23 @@ namespace IsPlayerTargettingCharFix
 		{
 			test	bl, bl
 			jnz		ReturnToUpdateCompareFlag
-			mov		eax, bUseMouse3rdPerson
+			mov		eax, [bUseMouse3rdPerson]
 			cmp		byte ptr [eax], 0
 			jne		CmpAndReturn
-			mov		ecx, TheCamera
-			call	Using1stPersonWeaponMode
+			mov		ecx, [TheCamera]
+			call	[Using1stPersonWeaponMode]
 			test	al, al
 			jz		ReturnToUpdateCompareFlag
 
 		CmpAndReturn:
-			cmp     byte ptr [esp+0x11C-0x10C], 0
-			ret
+			cmp     byte ptr [esp+11Ch-10Ch], 0
+			retn
 
 		ReturnToUpdateCompareFlag:
 			xor		al, al
-			ret
+			retn
 		}
-#elif defined(__GNUC__) || defined(__clang__)
+#else
 		__asm__ volatile
 		(
 			"test	bl, bl\n"
@@ -1365,10 +1364,10 @@ namespace SelectableBackfaceCulling
 		{
 			push    ebx
 			mov     ebx, ecx
-			cmp     dword ptr [ebx+0x4C], 0
-			jmp		EntityRender_Prologue_JumpBack
+			cmp     dword ptr [ebx+4Ch], 0
+			jmp		[EntityRender_Prologue_JumpBack]
 		}
-#elif defined(__GNUC__) || defined(__clang__)
+#else
 		__asm__ volatile
 		(
 			"push   ebx\n"
@@ -1560,9 +1559,9 @@ namespace TommyFistShakeWithWeapons
 			call	WeaponProhibitsFistShake
 			add		esp, 4
 			test	al, al
-			ret
+			retn
 		}
-#elif defined(__GNUC__) || defined(__clang__)
+#else
 		__asm__ volatile
 		(
 			"push	dword ptr [eax]\n"