You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
65 lines
3.0 KiB
65 lines
3.0 KiB
/*
|
|
* Copyright (C) 2013 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_ARM_ASM_SUPPORT_ARM_H_
|
|
#define ART_RUNTIME_ARCH_ARM_ASM_SUPPORT_ARM_H_
|
|
|
|
#include "asm_support.h"
|
|
|
|
#define FRAME_SIZE_SAVE_ALL_CALLEE_SAVES 112
|
|
#define FRAME_SIZE_SAVE_REFS_ONLY 32
|
|
#define FRAME_SIZE_SAVE_REFS_AND_ARGS 112
|
|
#define FRAME_SIZE_SAVE_EVERYTHING 192
|
|
#define FRAME_SIZE_SAVE_EVERYTHING_FOR_CLINIT FRAME_SIZE_SAVE_EVERYTHING
|
|
#define FRAME_SIZE_SAVE_EVERYTHING_FOR_SUSPEND_CHECK FRAME_SIZE_SAVE_EVERYTHING
|
|
|
|
// The offset from the art_quick_read_barrier_mark_introspection (used for field
|
|
// loads with 32-bit LDR) to the entrypoint for field loads with 16-bit LDR,
|
|
// i.e. art_quick_read_barrier_mark_introspection_narrow.
|
|
#define BAKER_MARK_INTROSPECTION_FIELD_LDR_NARROW_ENTRYPOINT_OFFSET 0x20
|
|
// The offsets from art_quick_read_barrier_mark_introspection to the GC root entrypoints,
|
|
// i.e. art_quick_read_barrier_mark_introspection_gc_roots_{wide,narrow}.
|
|
#define BAKER_MARK_INTROSPECTION_GC_ROOT_LDR_WIDE_ENTRYPOINT_OFFSET 0xc0
|
|
#define BAKER_MARK_INTROSPECTION_GC_ROOT_LDR_NARROW_ENTRYPOINT_OFFSET 0xe0
|
|
// The offset from art_quick_read_barrier_mark_introspection to the array switch cases,
|
|
// i.e. art_quick_read_barrier_mark_introspection_arrays.
|
|
#define BAKER_MARK_INTROSPECTION_ARRAY_SWITCH_OFFSET 0x100
|
|
// The offset from art_quick_read_barrier_mark_introspection to the entrypoint for the
|
|
// CAS intrinsics, i.e. art_quick_read_barrier_mark_introspection_intrinsic_cas.
|
|
#define BAKER_MARK_INTROSPECTION_INTRINSIC_CAS_ENTRYPOINT_OFFSET 0x180
|
|
|
|
// The offset of the reference load LDR from the return address in LR for field loads.
|
|
#ifdef USE_HEAP_POISONING
|
|
#define BAKER_MARK_INTROSPECTION_FIELD_LDR_WIDE_OFFSET -8
|
|
#define BAKER_MARK_INTROSPECTION_FIELD_LDR_NARROW_OFFSET -4
|
|
#else
|
|
#define BAKER_MARK_INTROSPECTION_FIELD_LDR_WIDE_OFFSET -4
|
|
#define BAKER_MARK_INTROSPECTION_FIELD_LDR_NARROW_OFFSET -2
|
|
#endif
|
|
// The offset of the reference load LDR from the return address in LR for array loads.
|
|
#ifdef USE_HEAP_POISONING
|
|
#define BAKER_MARK_INTROSPECTION_ARRAY_LDR_OFFSET -8
|
|
#else
|
|
#define BAKER_MARK_INTROSPECTION_ARRAY_LDR_OFFSET -4
|
|
#endif
|
|
// The offset of the reference load LDR from the return address in LR for GC root loads.
|
|
#define BAKER_MARK_INTROSPECTION_GC_ROOT_LDR_WIDE_OFFSET -8
|
|
#define BAKER_MARK_INTROSPECTION_GC_ROOT_LDR_NARROW_OFFSET -6
|
|
// The offset of the MOV from the return address in LR for intrinsic CAS.
|
|
#define BAKER_MARK_INTROSPECTION_INTRINSIC_CAS_MOV_OFFSET -8
|
|
|
|
#endif // ART_RUNTIME_ARCH_ARM_ASM_SUPPORT_ARM_H_
|