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Ian Rogers7655f292013-07-29 11:07:13 -07001/*
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
Vladimir Markofd36f1f2016-08-03 18:49:58 +010022#define FRAME_SIZE_SAVE_ALL_CALLEE_SAVES 112
23#define FRAME_SIZE_SAVE_REFS_ONLY 32
24#define FRAME_SIZE_SAVE_REFS_AND_ARGS 112
25#define FRAME_SIZE_SAVE_EVERYTHING 192
Mingyao Yang0a87a652017-04-12 13:43:15 -070026#define FRAME_SIZE_SAVE_EVERYTHING_FOR_CLINIT FRAME_SIZE_SAVE_EVERYTHING
27#define FRAME_SIZE_SAVE_EVERYTHING_FOR_SUSPEND_CHECK FRAME_SIZE_SAVE_EVERYTHING
Andreas Gampe5c1e4352014-04-21 19:28:24 -070028
Vladimir Marko88abba22017-05-03 17:09:25 +010029// The offset from the art_quick_read_barrier_mark_introspection (used for field
30// loads with 32-bit LDR) to the entrypoint for field loads with 16-bit LDR,
31// i.e. art_quick_read_barrier_mark_introspection_narrow.
32#define BAKER_MARK_INTROSPECTION_FIELD_LDR_NARROW_ENTRYPOINT_OFFSET 0x20
33// The offsets from art_quick_read_barrier_mark_introspection to the GC root entrypoints,
34// i.e. art_quick_read_barrier_mark_introspection_gc_roots_{wide,narrow}.
Vladimir Markodcd117e2018-04-19 11:54:00 +010035#define BAKER_MARK_INTROSPECTION_GC_ROOT_LDR_WIDE_ENTRYPOINT_OFFSET 0xc0
36#define BAKER_MARK_INTROSPECTION_GC_ROOT_LDR_NARROW_ENTRYPOINT_OFFSET 0xe0
Vladimir Markoeee1c0e2017-04-21 17:58:41 +010037// The offset from art_quick_read_barrier_mark_introspection to the array switch cases,
38// i.e. art_quick_read_barrier_mark_introspection_arrays.
39#define BAKER_MARK_INTROSPECTION_ARRAY_SWITCH_OFFSET 0x100
Vladimir Markod887ed82018-08-14 13:52:12 +000040// The offset from art_quick_read_barrier_mark_introspection to the entrypoint for the
41// UnsafeCASObject intrinsic, i.e. art_quick_read_barrier_mark_introspection_unsafe_cas.
42#define BAKER_MARK_INTROSPECTION_UNSAFE_CAS_ENTRYPOINT_OFFSET 0x180
Vladimir Markoeee1c0e2017-04-21 17:58:41 +010043
44// The offset of the reference load LDR from the return address in LR for field loads.
45#ifdef USE_HEAP_POISONING
Vladimir Marko88abba22017-05-03 17:09:25 +010046#define BAKER_MARK_INTROSPECTION_FIELD_LDR_WIDE_OFFSET -8
47#define BAKER_MARK_INTROSPECTION_FIELD_LDR_NARROW_OFFSET -4
Vladimir Markoeee1c0e2017-04-21 17:58:41 +010048#else
Vladimir Marko88abba22017-05-03 17:09:25 +010049#define BAKER_MARK_INTROSPECTION_FIELD_LDR_WIDE_OFFSET -4
50#define BAKER_MARK_INTROSPECTION_FIELD_LDR_NARROW_OFFSET -2
Vladimir Markoeee1c0e2017-04-21 17:58:41 +010051#endif
52// The offset of the reference load LDR from the return address in LR for array loads.
53#ifdef USE_HEAP_POISONING
54#define BAKER_MARK_INTROSPECTION_ARRAY_LDR_OFFSET -8
55#else
56#define BAKER_MARK_INTROSPECTION_ARRAY_LDR_OFFSET -4
57#endif
58// The offset of the reference load LDR from the return address in LR for GC root loads.
Vladimir Marko88abba22017-05-03 17:09:25 +010059#define BAKER_MARK_INTROSPECTION_GC_ROOT_LDR_WIDE_OFFSET -8
60#define BAKER_MARK_INTROSPECTION_GC_ROOT_LDR_NARROW_OFFSET -6
Vladimir Markod887ed82018-08-14 13:52:12 +000061// The offset of the ADD from the return address in LR for UnsafeCASObject intrinsic.
62#define BAKER_MARK_INTROSPECTION_UNSAFE_CAS_ADD_OFFSET -8
Vladimir Markoeee1c0e2017-04-21 17:58:41 +010063
Ian Rogers7655f292013-07-29 11:07:13 -070064#endif // ART_RUNTIME_ARCH_ARM_ASM_SUPPORT_ARM_H_