53 lines
1.5 KiB
C
53 lines
1.5 KiB
C
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/*
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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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#ifndef _LIBUNWINDSTACK_DWARF_STRUCTS_H
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#define _LIBUNWINDSTACK_DWARF_STRUCTS_H
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#include <stdint.h>
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#include <vector>
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#include "DwarfEncoding.h"
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struct DwarfCIE {
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uint8_t version = 0;
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uint8_t fde_address_encoding = DW_EH_PE_absptr;
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uint8_t lsda_encoding = DW_EH_PE_omit;
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uint8_t segment_size = 0;
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std::vector<char> augmentation_string;
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uint64_t personality_handler = 0;
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uint64_t cfa_instructions_offset = 0;
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uint64_t cfa_instructions_end = 0;
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uint64_t code_alignment_factor = 0;
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int64_t data_alignment_factor = 0;
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uint64_t return_address_register = 0;
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};
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struct DwarfFDE {
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uint64_t cie_offset = 0;
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uint64_t cfa_instructions_offset = 0;
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uint64_t cfa_instructions_end = 0;
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uint64_t pc_start = 0;
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uint64_t pc_end = 0;
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uint64_t lsda_address = 0;
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const DwarfCIE* cie = nullptr;
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};
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constexpr uint16_t CFA_REG = static_cast<uint16_t>(-1);
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#endif // _LIBUNWINDSTACK_DWARF_STRUCTS_H
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