54 lines
2.2 KiB
C
54 lines
2.2 KiB
C
/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ART_RUNTIME_ARCH_ARM64_ASM_SUPPORT_ARM64_H_
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#define ART_RUNTIME_ARCH_ARM64_ASM_SUPPORT_ARM64_H_
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#include "asm_support.h"
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#define CALLEE_SAVES_SIZE (12 * 8 + 8 * 8)
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// +8 for the ArtMethod, +8 for alignment.
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#define FRAME_SIZE_SAVE_ALL_CALLEE_SAVES (CALLEE_SAVES_SIZE + 16)
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#define FRAME_SIZE_SAVE_REFS_ONLY 96
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#define FRAME_SIZE_SAVE_REFS_AND_ARGS 224
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#define FRAME_SIZE_SAVE_EVERYTHING 512
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#define FRAME_SIZE_SAVE_EVERYTHING_FOR_CLINIT FRAME_SIZE_SAVE_EVERYTHING
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#define FRAME_SIZE_SAVE_EVERYTHING_FOR_SUSPEND_CHECK FRAME_SIZE_SAVE_EVERYTHING
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// The offset from art_quick_read_barrier_mark_introspection to the array switch cases,
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// i.e. art_quick_read_barrier_mark_introspection_arrays.
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#define BAKER_MARK_INTROSPECTION_ARRAY_SWITCH_OFFSET 0x100
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// The offset from art_quick_read_barrier_mark_introspection to the GC root entrypoint,
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// i.e. art_quick_read_barrier_mark_introspection_gc_roots.
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#define BAKER_MARK_INTROSPECTION_GC_ROOT_ENTRYPOINT_OFFSET 0x300
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// The offset of the reference load LDR from the return address in LR for field loads.
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#ifdef USE_HEAP_POISONING
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#define BAKER_MARK_INTROSPECTION_FIELD_LDR_OFFSET -8
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#else
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#define BAKER_MARK_INTROSPECTION_FIELD_LDR_OFFSET -4
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#endif
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// The offset of the reference load LDR from the return address in LR for array loads.
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#ifdef USE_HEAP_POISONING
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#define BAKER_MARK_INTROSPECTION_ARRAY_LDR_OFFSET -8
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#else
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#define BAKER_MARK_INTROSPECTION_ARRAY_LDR_OFFSET -4
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#endif
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// The offset of the reference load LDR from the return address in LR for GC root loads.
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#define BAKER_MARK_INTROSPECTION_GC_ROOT_LDR_OFFSET -8
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#endif // ART_RUNTIME_ARCH_ARM64_ASM_SUPPORT_ARM64_H_
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