51 lines
1.3 KiB
C++
51 lines
1.3 KiB
C++
/*
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* Copyright (C) 2016 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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#pragma once
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#include <stdint.h>
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#include <unordered_map>
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namespace unwindstack {
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struct DwarfCie;
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enum DwarfLocationEnum : uint8_t {
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DWARF_LOCATION_INVALID = 0,
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DWARF_LOCATION_UNDEFINED,
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DWARF_LOCATION_OFFSET,
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DWARF_LOCATION_VAL_OFFSET,
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DWARF_LOCATION_REGISTER,
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DWARF_LOCATION_EXPRESSION,
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DWARF_LOCATION_VAL_EXPRESSION,
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DWARF_LOCATION_PSEUDO_REGISTER,
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};
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struct DwarfLocation {
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DwarfLocationEnum type;
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uint64_t values[2];
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};
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struct DwarfLocations : public std::unordered_map<uint32_t, DwarfLocation> {
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const DwarfCie* cie;
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// The range of PCs where the locations are valid (end is exclusive).
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uint64_t pc_start = 0;
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uint64_t pc_end = 0;
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};
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} // namespace unwindstack
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