1 /* 2 * Copyright (C) 2013 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_COMPILER_TRAMPOLINES_TRAMPOLINE_COMPILER_H_ 18 #define ART_COMPILER_TRAMPOLINES_TRAMPOLINE_COMPILER_H_ 19 20 #include <stdint.h> 21 #include <memory> 22 #include <vector> 23 24 #include "arch/instruction_set.h" 25 #include "base/macros.h" 26 #include "offsets.h" 27 28 namespace art HIDDEN { 29 30 enum EntryPointCallingConvention { 31 // ABI of invocations to a method's interpreter entry point. 32 kInterpreterAbi, 33 // ABI of calls to a method's native code, only used for native methods. 34 kJniAbi, 35 // ABI of calls to a method's quick code entry point. 36 kQuickAbi 37 }; 38 39 // Create code that will invoke the function held in thread local storage. 40 EXPORT std::unique_ptr<const std::vector<uint8_t>> CreateTrampoline32( 41 InstructionSet isa, EntryPointCallingConvention abi, ThreadOffset32 entry_point_offset); 42 EXPORT std::unique_ptr<const std::vector<uint8_t>> CreateTrampoline64( 43 InstructionSet isa, EntryPointCallingConvention abi, ThreadOffset64 entry_point_offset); 44 45 } // namespace art 46 47 #endif // ART_COMPILER_TRAMPOLINES_TRAMPOLINE_COMPILER_H_ 48