runtime/arch/arm64/asm_support_arm64.h

/*
 * 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"

// TODO Thread offsets need to be checked when on Aarch64.

// Offset of field Runtime::callee_save_methods_[kSaveAll]
#define RUNTIME_SAVE_ALL_CALLEE_SAVE_FRAME_OFFSET 0
// Offset of field Runtime::callee_save_methods_[kRefsOnly]
#define RUNTIME_REFS_ONLY_CALLEE_SAVE_FRAME_OFFSET 8
// Offset of field Runtime::callee_save_methods_[kRefsAndArgs]
#define RUNTIME_REF_AND_ARGS_CALLEE_SAVE_FRAME_OFFSET 16

// Register holding Thread::Current().
#define xSELF x18
// Frame Pointer
#define xFP   x29
// Link Register
#define xLR   x30
// Define the intraprocedural linkage temporary registers.
#define xIP0 x16
#define xIP1 x17
// Offset of field Thread::suspend_count_ verified in InitCpu
#define THREAD_FLAGS_OFFSET 0
// Offset of field Thread::card_table_ verified in InitCpu
#define THREAD_CARD_TABLE_OFFSET 112
// Offset of field Thread::exception_ verified in InitCpu
#define THREAD_EXCEPTION_OFFSET 120
// Offset of field Thread::thin_lock_thread_id_ verified in InitCpu
#define THREAD_ID_OFFSET 12

#endif  // ART_RUNTIME_ARCH_ARM64_ASM_SUPPORT_ARM64_H_