asm_support_x86_64.h revision 03c9785a8a6d712775cf406c4371d0227c44148f
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_RUNTIME_ARCH_X86_64_ASM_SUPPORT_X86_64_H_ 18#define ART_RUNTIME_ARCH_X86_64_ASM_SUPPORT_X86_64_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] 24#define RUNTIME_SAVE_ALL_CALLEE_SAVE_FRAME_OFFSET 0 25// Offset of field Runtime::callee_save_methods_[kRefsOnly] 26#define RUNTIME_REFS_ONLY_CALLEE_SAVE_FRAME_OFFSET 8 27// Offset of field Runtime::callee_save_methods_[kRefsAndArgs] 28#define RUNTIME_REF_AND_ARGS_CALLEE_SAVE_FRAME_OFFSET 16 29 30// Offset of field Thread::self_ verified in InitCpu 31#define THREAD_SELF_OFFSET 192 32// Offset of field Thread::card_table_ verified in InitCpu 33#define THREAD_CARD_TABLE_OFFSET 120 34// Offset of field Thread::exception_ verified in InitCpu 35#define THREAD_EXCEPTION_OFFSET 128 36// Offset of field Thread::thin_lock_thread_id_ verified in InitCpu 37#define THREAD_ID_OFFSET 12 38 39#define FRAME_SIZE_SAVE_ALL_CALLEE_SAVE 64 + 4*8 40#define FRAME_SIZE_REFS_ONLY_CALLEE_SAVE 64 + 4*8 41#define FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE 176 + 4*8 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_X86_64_ASM_SUPPORT_X86_64_H_ 49