mirror of
https://github.com/CookiePLMonster/SilentPatch.git
synced 2024-12-28 14:53:01 +05:00
SilentPatchIII: Add GCC-style inline assembly statements
These almost work on llvm-mingw too (but there's some stubborn call instructions)
This commit is contained in:
Echo J
parent
184f3c60f9
commit
8362b0a1d0
1 changed files with 227 additions and 0 deletions
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@ -196,6 +196,7 @@ void ResetMousePos()
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__declspec(naked) void M16StatsFix()
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{
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#ifdef _MSC_VER
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_asm
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{
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add eax, 0x34
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@ -204,11 +205,23 @@ __declspec(naked) void M16StatsFix()
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inc dword ptr [ecx]
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ret
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}
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#else
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__asm__ volatile
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(
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"add eax, 0x34\n"
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"add ebx, 0x34\n"
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"mov ecx, %[InstantHitsFiredByPlayer]\n"
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"inc dword ptr [ecx]\n"
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"ret"
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:: [InstantHitsFiredByPlayer] "m" (InstantHitsFiredByPlayer)
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);
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#endif
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}
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static const float fMinusOne = -1.0f;
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__declspec(naked) void HeadlightsFix()
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{
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#ifdef _MSC_VER
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_asm
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{
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fld dword ptr [esp+0x708-0x690]
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@ -226,6 +239,27 @@ __declspec(naked) void HeadlightsFix()
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fld st
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jmp HeadlightsFix_JumpBack
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}
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#else
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__asm__ volatile
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(
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"fld dword ptr [esp+0x708-0x690]\n"
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"fcomp %[fMinusOne]\n"
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"fnstsw ax\n"
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"and ah, 5\n"
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"cmp ah, 1\n"
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"jnz HeadlightsFix_DontLimit\n"
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"fld %[fMinusOne]\n"
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"fstp dword ptr [esp+0x708-0x690]\n"
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"HeadlightsFix_DontLimit:\n"
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"fld dword ptr [esp+0x708-0x690]\n"
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"fabs\n"
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"fld st\n"
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"jmp %[HeadlightsFix_JumpBack]"
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:: [fMinusOne] "f" (fMinusOne),
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[HeadlightsFix_JumpBack] "m" (HeadlightsFix_JumpBack)
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);
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#endif
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}
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static float fShadowXSize, fShadowYSize;
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@ -314,6 +348,7 @@ float FixedRefValue()
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__declspec(naked) void SubtitlesShadowFix()
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{
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#ifdef _MSC_VER
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_asm
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{
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push eax
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@ -322,10 +357,24 @@ __declspec(naked) void SubtitlesShadowFix()
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fadd fShadowYSize
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jmp SubtitlesShadowFix_JumpBack
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}
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#else
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__asm__ volatile
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(
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"push eax\n"
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"call %[Recalculate]\n"
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"fadd dword ptr [esp+0x50+8]\n"
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"fadd %[fShadowYSize]\n"
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"jmp %[SubtitlesShadowFix_JumpBack]"
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:: [Recalculate] "i" (Recalculate),
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[fShadowYSize] "m" (fShadowYSize),
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[SubtitlesShadowFix_JumpBack] "m" (SubtitlesShadowFix_JumpBack)
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);
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#endif
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}
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__declspec(naked) void III_SensResetFix()
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{
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#ifdef _MSC_VER
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_asm
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{
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mov ecx, 0x3A76
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@ -337,12 +386,26 @@ __declspec(naked) void III_SensResetFix()
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fstp dword ptr [ebp+0x194]
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ret
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}
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#else
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__asm__ volatile
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(
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"mov ecx, 0x3A76\n"
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"mov edi, ebp\n"
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"fld dword ptr [ebp+0x194]\n"
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"fld dword ptr [ebp+0x198]\n"
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"rep stosd\n"
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"fstp dword ptr [ebp+0x198]\n"
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"fstp dword ptr [ebp+0x194]\n"
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"ret"
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);
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#endif
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}
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static void* RadarBoundsCheckCoordBlip_JumpBack = AddressByVersion<void*>(0x4A55B8, 0x4A56A8, 0x4A5638);
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static void* RadarBoundsCheckCoordBlip_Count = AddressByVersion<void*>(0x4A55AF, 0x4A569F, 0x4A562F);
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__declspec(naked) void RadarBoundsCheckCoordBlip()
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{
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#ifdef _MSC_VER
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_asm
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{
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mov edx, RadarBoundsCheckCoordBlip_Count
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@ -357,11 +420,30 @@ __declspec(naked) void RadarBoundsCheckCoordBlip()
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fcompp
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ret
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}
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#else
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__asm__ volatile
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(
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"mov edx, %[RadarBoundsCheckCoordBlip_Count]\n"
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"cmp cl, byte ptr [edx]\n"
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"jnb OutOfBounds\n"
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"mov edx, ecx\n"
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"mov eax, [esp+4]\n"
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"jmp %[RadarBoundsCheckCoordBlip_JumpBack]\n"
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"OutOfBounds:\n"
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"or eax, -1\n"
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"fcompp\n"
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"ret"
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:: [RadarBoundsCheckCoordBlip_Count] "m" (RadarBoundsCheckCoordBlip_Count),
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[RadarBoundsCheckCoordBlip_JumpBack] "m" (RadarBoundsCheckCoordBlip_JumpBack)
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);
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#endif
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}
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static void* RadarBoundsCheckEntityBlip_JumpBack = AddressByVersion<void*>(0x4A565E, 0x4A574E, 0x4A56DE);
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__declspec(naked) void RadarBoundsCheckEntityBlip()
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{
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#ifdef _MSC_VER
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_asm
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{
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mov edx, RadarBoundsCheckCoordBlip_Count
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@ -375,6 +457,23 @@ __declspec(naked) void RadarBoundsCheckEntityBlip()
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or eax, -1
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ret
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}
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#else
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__asm__ volatile
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(
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"mov edx, %[RadarBoundsCheckCoordBlip_Count]\n"
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"cmp cl, byte ptr [edx]\n"
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"jnb OutOfBounds2\n"
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"mov edx, ecx\n"
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"mov eax, [esp+4]\n"
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"jmp %[RadarBoundsCheckEntityBlip_JumpBack]\n"
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"OutOfBounds2:\n"
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"or eax, -1\n"
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"ret"
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:: [RadarBoundsCheckCoordBlip_Count] "m" (RadarBoundsCheckCoordBlip_Count),
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[RadarBoundsCheckEntityBlip_JumpBack] "m" (RadarBoundsCheckEntityBlip_JumpBack)
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);
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#endif
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}
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char** ppUserFilesDir = AddressByVersion<char**>(0x580C16, 0x580F66, 0x580E66);
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@ -413,6 +512,7 @@ unsigned int __cdecl AutoPilotTimerCalculation_III(unsigned int nTimer, int nSca
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__declspec(naked) void AutoPilotTimerFix_III()
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{
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#ifdef _MSC_VER
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_asm
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{
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push dword ptr [esp + 0x4]
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@ -427,6 +527,23 @@ __declspec(naked) void AutoPilotTimerFix_III()
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pop ebx
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ret 4
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}
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#else
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__asm__ volatile
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(
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"push dword ptr [esp + 0x4]\n"
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"push dword ptr [ebx + 0x10]\n"
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"push eax\n"
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"call %[AutoPilotTimerCalculation_III]\n"
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"add esp, 0xC\n"
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"mov [ebx + 0xC], eax\n"
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"add esp, 0x28\n"
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"pop ebp\n"
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"pop esi\n"
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"pop ebx\n"
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"ret 4"
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:: [AutoPilotTimerCalculation_III] "i" (AutoPilotTimerCalculation_III)
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);
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#endif
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}
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namespace ZeroAmmoFix
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@ -581,6 +698,7 @@ namespace RemoveDriverStatusFix
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{
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// if (m_nStatus != STATUS_WRECKED)
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// m_nStatus = STATUS_ABANDONED;
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#ifdef _MSC_VER
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_asm
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{
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mov ah, [ecx+0x50]
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@ -594,6 +712,21 @@ namespace RemoveDriverStatusFix
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DontSetStatus:
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ret
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}
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#else
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__asm__ volatile
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(
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"mov ah, [ecx+0x50]\n"
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"mov al, ah\n"
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"and ah, 0xF8\n"
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"cmp ah, 0x28\n"
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"je DontSetStatus\n"
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"and al, 7\n"
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"or al, 0x20\n"
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"DontSetStatus:\n"
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"ret"
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);
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#endif
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}
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}
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@ -626,6 +759,7 @@ namespace EvasiveDiveFix
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__declspec(naked) static void CalculateAngle_Hook()
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{
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#ifdef _MSC_VER
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_asm
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{
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push dword ptr [esi+0x7C]
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@ -636,6 +770,19 @@ namespace EvasiveDiveFix
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mov ecx, ebp
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ret
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}
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#else
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__asm__ volatile
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(
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"push dword ptr [esi+0x7C]\n"
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"push dword ptr [esi+0x78]\n"
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"call %[CalculateAngle]\n"
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"add esp, 8\n"
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"mov ecx, ebp\n"
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"ret"
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:: [CalculateAngle] "i" (CalculateAngle)
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);
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#endif
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}
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}
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@ -648,27 +795,48 @@ namespace NullTerminatedLines
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static void* orgSscanf_LoadPath;
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__declspec(naked) static void sscanf1_LoadPath_Terminate()
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{
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#ifdef _MSC_VER
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_asm
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{
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mov eax, [esp+4]
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mov byte ptr [eax+ecx], 0
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jmp orgSscanf_LoadPath
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}
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#else
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__asm__ volatile
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(
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"mov eax, [esp+4]\n"
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"mov byte ptr [eax+ecx], 0\n"
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"jmp %[orgSscanf_LoadPath]"
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:: [orgSscanf_LoadPath] "m" (orgSscanf_LoadPath)
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);
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#endif
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}
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static void* orgSscanf1;
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__declspec(naked) static void sscanf1_Terminate()
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{
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#ifdef _MSC_VER
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_asm
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{
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mov eax, [esp+4]
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mov byte ptr [eax+ecx], 0
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jmp orgSscanf1
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}
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#else
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__asm__ volatile
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(
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"mov eax, [esp+4]\n"
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"mov byte ptr [eax+ecx], 0\n"
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"jmp %[orgSscanf1]"
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:: [orgSscanf1] "m" (orgSscanf1)
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);
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#endif
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}
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__declspec(naked) static void ReadTrackFile_Terminate()
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{
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#ifdef _MSC_VER
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_asm
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{
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mov ecx, gString
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@ -678,6 +846,18 @@ namespace NullTerminatedLines
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add ecx, [esp+0xAC-0x98]
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ret
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}
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#else
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__asm__ volatile
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(
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"mov ecx, %[gString]\n"
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"mov byte ptr [ecx+edx], 0\n"
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"mov ecx, [esi]\n"
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"inc ebp\n"
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"add ecx, [esp+0xAC-0x98]\n"
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"ret"
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:: [gString] "m" (gString)
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);
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#endif
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}
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}
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@ -704,6 +884,7 @@ namespace DodoKeyboardControls
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static void* (*orgFindPlayerVehicle)();
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__declspec(naked) static void FindPlayerVehicle_DodoCheck()
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{
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#ifdef _MSC_VER
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_asm
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{
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call orgFindPlayerVehicle
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@ -715,6 +896,21 @@ namespace DodoKeyboardControls
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CheatDisabled:
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ret
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}
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#else
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__asm__ volatile
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(
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"call %[orgFindPlayerVehicle]\n"
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"mov ecx, %[bAllDodosCheat]\n"
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"cmp byte ptr [ecx], 0\n"
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"je CheatDisabled\n"
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"mov byte ptr [esp+0x1C-0x14], 1\n"
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"CheatDisabled:\n"
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"ret"
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:: [orgFindPlayerVehicle] "m" (orgFindPlayerVehicle),
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[bAllDodosCheat] "m" (bAllDodosCheat)
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);
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#endif
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}
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}
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@ -771,6 +967,7 @@ namespace GenerateNewPickup_ReuseObjectFix
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__declspec(naked) static void GiveUsAPickUpObject_CleanUpObject()
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{
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#ifdef _MSC_VER
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_asm
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{
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mov eax, pPickupObject
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@ -796,6 +993,36 @@ namespace GenerateNewPickup_ReuseObjectFix
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NoPickup:
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jmp orgGiveUsAPickUpObject
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}
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#else
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__asm__ volatile
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(
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"mov eax, %[pPickupObject]\n"
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"add eax, ebp\n"
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"mov eax, [eax]\n"
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"test eax, eax\n"
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"jz NoPickup\n"
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"push edi\n"
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"mov edi, eax\n"
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"push edi\n"
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"call offset %[WorldRemove]\n"
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"add esp, 4\n"
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// Call dtor
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"mov ecx, edi\n"
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"mov eax, [edi]\n"
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"push 1\n"
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"call dword ptr [eax]\n"
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"pop edi\n"
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"NoPickup:\n"
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"jmp %[orgGiveUsAPickUpObject]"
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:: [pPickupObject] "m" (pPickupObject),
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[WorldRemove] "m" (WorldRemove),
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[orgGiveUsAPickUpObject] "m" (orgGiveUsAPickUpObject)
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);
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#endif
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}
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}
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