| /* |
| * Copyright (C) 2016 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 _LIBUNWINDSTACK_DWARF_STRUCTS_H |
| #define _LIBUNWINDSTACK_DWARF_STRUCTS_H |
| |
| #include <stdint.h> |
| |
| #include <vector> |
| |
| #include "DwarfEncoding.h" |
| |
| struct DwarfCie { |
| uint8_t version = 0; |
| uint8_t fde_address_encoding = DW_EH_PE_absptr; |
| uint8_t lsda_encoding = DW_EH_PE_omit; |
| uint8_t segment_size = 0; |
| std::vector<char> augmentation_string; |
| uint64_t personality_handler = 0; |
| uint64_t cfa_instructions_offset = 0; |
| uint64_t cfa_instructions_end = 0; |
| uint64_t code_alignment_factor = 0; |
| int64_t data_alignment_factor = 0; |
| uint64_t return_address_register = 0; |
| }; |
| |
| struct DwarfFde { |
| uint64_t cie_offset = 0; |
| uint64_t cfa_instructions_offset = 0; |
| uint64_t cfa_instructions_end = 0; |
| uint64_t pc_start = 0; |
| uint64_t pc_end = 0; |
| uint64_t lsda_address = 0; |
| const DwarfCie* cie = nullptr; |
| }; |
| |
| constexpr uint16_t CFA_REG = static_cast<uint16_t>(-1); |
| |
| #endif // _LIBUNWINDSTACK_DWARF_STRUCTS_H |