142 	assembler.ADDIU(CMIPS::SP, CMIPS::SP, -stackAlloc);  in PrepareOpenThunk()
143 	assembler.SW(CMIPS::RA, 0x00, CMIPS::SP);  in PrepareOpenThunk()
146 	assembler.JALR(CMIPS::A3);  in PrepareOpenThunk()
147 	assembler.SW(CMIPS::T0, 0x04, CMIPS::SP);  in PrepareOpenThunk()
151 	assembler.BLTZ(CMIPS::V0, finishLabel);  in PrepareOpenThunk()
152 	assembler.LW(CMIPS::RA, 0x00, CMIPS::SP);  in PrepareOpenThunk()
154 	assembler.LW(CMIPS::V0, 0x04, CMIPS::SP);  in PrepareOpenThunk()
157 	assembler.JR(CMIPS::RA);  in PrepareOpenThunk()
158 	assembler.ADDIU(CMIPS::SP, CMIPS::SP, stackAlloc);  in PrepareOpenThunk()
475 int32 CIoman::AddDrv(CMIPS& context)  in AddDrv()
477 	auto devicePtr = context.m_State.nGPR[CMIPS::A0].nV0;  in AddDrv()
503 int32 CIoman::DevCtlVirtual(CMIPS& context)  in DevCtlVirtual()
505 	uint32 deviceNamePtr = context.m_State.nGPR[CMIPS::A0].nV0;  in DevCtlVirtual()
506 	uint32 commandId = context.m_State.nGPR[CMIPS::A1].nV0;  in DevCtlVirtual()
507 	uint32 inputPtr = context.m_State.nGPR[CMIPS::A2].nV0;  in DevCtlVirtual()
508 	uint32 inputSize = context.m_State.nGPR[CMIPS::A3].nV0;  in DevCtlVirtual()
509 	uint32 outputPtr = context.m_pMemoryMap->GetWord(context.m_State.nGPR[CMIPS::SP].nV0 + 0x10);  in DevCtlVirtual()
510 	uint32 outputSize = context.m_pMemoryMap->GetWord(context.m_State.nGPR[CMIPS::SP].nV0 + 0x14);  in DevCtlVirtual()
730 int32 CIoman::OpenVirtual(CMIPS& context)  in OpenVirtual()
732 	uint32 pathPtr = context.m_State.nGPR[CMIPS::A0].nV0;  in OpenVirtual()
733 	uint32 flags = context.m_State.nGPR[CMIPS::A1].nV0;  in OpenVirtual()
759 		context.m_State.nGPR[CMIPS::A0].nV0 = descPtr;  in OpenVirtual()
760 		context.m_State.nGPR[CMIPS::A1].nV0 = pathPtr + devicePathPos + 1;  in OpenVirtual()
761 		context.m_State.nGPR[CMIPS::A2].nV0 = flags;  in OpenVirtual()
762 		context.m_State.nGPR[CMIPS::A3].nV0 = ops->openPtr;  in OpenVirtual()
763 		context.m_State.nGPR[CMIPS::T0].nV0 = handle;  in OpenVirtual()
770 int32 CIoman::CloseVirtual(CMIPS& context)  in CloseVirtual()
772 	int32 handle = context.m_State.nGPR[CMIPS::A0].nV0;  in CloseVirtual()
800 int32 CIoman::ReadVirtual(CMIPS& context)  in ReadVirtual()
802 	int32 handle = context.m_State.nGPR[CMIPS::A0].nV0;  in ReadVirtual()
803 	uint32 bufferPtr = context.m_State.nGPR[CMIPS::A1].nV0;  in ReadVirtual()
804 	uint32 count = context.m_State.nGPR[CMIPS::A2].nV0;  in ReadVirtual()
831 int32 CIoman::WriteVirtual(CMIPS& context)  in WriteVirtual()
833 	int32 handle = context.m_State.nGPR[CMIPS::A0].nV0;  in WriteVirtual()
834 	uint32 bufferPtr = context.m_State.nGPR[CMIPS::A1].nV0;  in WriteVirtual()
835 	uint32 count = context.m_State.nGPR[CMIPS::A2].nV0;  in WriteVirtual()
862 int32 CIoman::SeekVirtual(CMIPS& context)  in SeekVirtual()
864 	int32 handle = context.m_State.nGPR[CMIPS::A0].nV0;  in SeekVirtual()
865 	uint32 position = context.m_State.nGPR[CMIPS::A1].nV0;  in SeekVirtual()
866 	uint32 whence = context.m_State.nGPR[CMIPS::A2].nV0;  in SeekVirtual()
894 void CIoman::InvokeUserDeviceMethod(CMIPS& context, uint32 devicePtr, size_t opOffset, uint32 arg0,…  in InvokeUserDeviceMethod()
898 	context.m_State.nGPR[CMIPS::A0].nV0 = arg0;  in InvokeUserDeviceMethod()
899 	context.m_State.nGPR[CMIPS::A1].nV0 = arg1;  in InvokeUserDeviceMethod()
900 	context.m_State.nGPR[CMIPS::A2].nV0 = arg2;  in InvokeUserDeviceMethod()
945 void CIoman::Invoke(CMIPS& context, unsigned int functionId)  in Invoke()
950 		context.m_State.nGPR[CMIPS::V0].nD0 = static_cast<int32>(OpenVirtual(context));  in Invoke()
953 		context.m_State.nGPR[CMIPS::V0].nD0 = static_cast<int32>(CloseVirtual(context));  in Invoke()
956 		context.m_State.nGPR[CMIPS::V0].nD0 = static_cast<int32>(ReadVirtual(context));  in Invoke()
959 		context.m_State.nGPR[CMIPS::V0].nD0 = static_cast<int32>(WriteVirtual(context));  in Invoke()
962 		context.m_State.nGPR[CMIPS::V0].nD0 = static_cast<int32>(SeekVirtual(context));  in Invoke()
965 		context.m_State.nGPR[CMIPS::V0].nD0 = static_cast<int32>(GetStat(  in Invoke()
966 		    reinterpret_cast<char*>(&m_ram[context.m_State.nGPR[CMIPS::A0].nV[0]]),  in Invoke()
967 		    reinterpret_cast<Ioman::STAT*>(&m_ram[context.m_State.nGPR[CMIPS::A1].nV[0]])));  in Invoke()
970 		context.m_State.nGPR[CMIPS::V0].nD0 = static_cast<int32>(AddDrv(context));  in Invoke()
973 		context.m_State.nGPR[CMIPS::V0].nD0 = static_cast<int32>(DelDrv(  in Invoke()
974 		    context.m_State.nGPR[CMIPS::A0].nV0));  in Invoke()
977 		context.m_State.nGPR[CMIPS::V0].nD0 = DevCtlVirtual(context);  in Invoke()