asm_support_arm.h revision 83b1940e6482b9d8feba5c492507735686650ea5 
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_ARM_ASM_SUPPORT_ARM_H_
18#define ART_RUNTIME_ARCH_ARM_ASM_SUPPORT_ARM_H_
19
20#include "asm_support.h"
21
22// Offset of field Thread::tls32_.state_and_flags verified in InitCpu
23#define THREAD_FLAGS_OFFSET 0
24// Offset of field Thread::tls32_.thin_lock_thread_id verified in InitCpu
25#define THREAD_ID_OFFSET 12
26// Offset of field Thread::tlsPtr_.card_table verified in InitCpu
27#define THREAD_CARD_TABLE_OFFSET 112
28// Offset of field Thread::tlsPtr_.exception verified in InitCpu
29#define THREAD_EXCEPTION_OFFSET 116
30
31#define FRAME_SIZE_SAVE_ALL_CALLEE_SAVE 176
32#define FRAME_SIZE_REFS_ONLY_CALLEE_SAVE 32
33#define FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE 48
34
35// Expected size of a heap reference
36#define HEAP_REFERENCE_SIZE 4
37// Flag for enabling R4 optimization in arm runtime
38#define ARM_R4_SUSPEND_FLAG
39
40#endif  // ART_RUNTIME_ARCH_ARM_ASM_SUPPORT_ARM_H_
41