1 /* 2 * Copyright (C) 2014 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_ARCH_ARM64_ASM_SUPPORT_ARM64_H_ 18 #define ART_RUNTIME_ARCH_ARM64_ASM_SUPPORT_ARM64_H_ 19 20 #include "asm_support.h" 21 22 // Note: these callee save methods loads require read barriers. 23 // Offset of field Runtime::callee_save_methods_[kSaveAll] verified in InitCpu 24 #define RUNTIME_SAVE_ALL_CALLEE_SAVE_FRAME_OFFSET 0 25 // Offset of field Runtime::callee_save_methods_[kRefsOnly] verified in InitCpu 26 #define RUNTIME_REFS_ONLY_CALLEE_SAVE_FRAME_OFFSET 8 27 // Offset of field Runtime::callee_save_methods_[kRefsAndArgs] verified in InitCpu 28 #define RUNTIME_REF_AND_ARGS_CALLEE_SAVE_FRAME_OFFSET 16 29 30 // Offset of field Thread::suspend_count_ 31 #define THREAD_FLAGS_OFFSET 0 32 // Offset of field Thread::card_table_ 33 #define THREAD_CARD_TABLE_OFFSET 120 34 // Offset of field Thread::exception_ 35 #define THREAD_EXCEPTION_OFFSET 128 36 // Offset of field Thread::thin_lock_thread_id_ 37 #define THREAD_ID_OFFSET 12 38 39 #define FRAME_SIZE_SAVE_ALL_CALLEE_SAVE 176 40 #define FRAME_SIZE_REFS_ONLY_CALLEE_SAVE 96 41 #define FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE 224 42 43 // Expected size of a heap reference 44 #define HEAP_REFERENCE_SIZE 4 45 // Expected size of a stack reference 46 #define STACK_REFERENCE_SIZE 4 47 48 #endif // ART_RUNTIME_ARCH_ARM64_ASM_SUPPORT_ARM64_H_ 49