/*
 * Copyright (C) 2014 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef ART_RUNTIME_ARCH_ARM64_ASM_SUPPORT_ARM64_H_
#define ART_RUNTIME_ARCH_ARM64_ASM_SUPPORT_ARM64_H_

#include "asm_support.h"

// Note: these callee save methods loads require read barriers.
// Offset of field Runtime::callee_save_methods_[kSaveAll] verified in InitCpu
#define RUNTIME_SAVE_ALL_CALLEE_SAVE_FRAME_OFFSET 0
// Offset of field Runtime::callee_save_methods_[kRefsOnly] verified in InitCpu
#define RUNTIME_REFS_ONLY_CALLEE_SAVE_FRAME_OFFSET 8
// Offset of field Runtime::callee_save_methods_[kRefsAndArgs] verified in InitCpu
#define RUNTIME_REF_AND_ARGS_CALLEE_SAVE_FRAME_OFFSET 16

// Offset of field Thread::suspend_count_
#define THREAD_FLAGS_OFFSET 0
// Offset of field Thread::card_table_
#define THREAD_CARD_TABLE_OFFSET 120
// Offset of field Thread::exception_
#define THREAD_EXCEPTION_OFFSET 128
// Offset of field Thread::thin_lock_thread_id_
#define THREAD_ID_OFFSET 12

#define FRAME_SIZE_SAVE_ALL_CALLEE_SAVE 176
#define FRAME_SIZE_REFS_ONLY_CALLEE_SAVE 96
#define FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE 224

// Expected size of a heap reference
#define HEAP_REFERENCE_SIZE 4
// Expected size of a stack reference
#define STACK_REFERENCE_SIZE 4

#endif  // ART_RUNTIME_ARCH_ARM64_ASM_SUPPORT_ARM64_H_