1 /* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef ART_RUNTIME_SIMULATOR_CODE_SIMULATOR_H_ 18 #define ART_RUNTIME_SIMULATOR_CODE_SIMULATOR_H_ 19 20 #include "arch/instruction_set.h" 21 22 namespace art { 23 24 class CodeSimulator { 25 public: CodeSimulator()26 CodeSimulator() {} ~CodeSimulator()27 virtual ~CodeSimulator() {} 28 // Returns a null pointer if a simulator cannot be found for target_isa. 29 static CodeSimulator* CreateCodeSimulator(InstructionSet target_isa); 30 31 virtual void RunFrom(intptr_t code_buffer) = 0; 32 33 // Get return value according to C ABI. 34 virtual bool GetCReturnBool() const = 0; 35 virtual int32_t GetCReturnInt32() const = 0; 36 virtual int64_t GetCReturnInt64() const = 0; 37 38 private: 39 DISALLOW_COPY_AND_ASSIGN(CodeSimulator); 40 }; 41 42 extern "C" CodeSimulator* CreateCodeSimulator(InstructionSet target_isa); 43 44 } // namespace art 45 46 #endif // ART_RUNTIME_SIMULATOR_CODE_SIMULATOR_H_ 47