| 1 | // SPDX-FileCopyrightText: 2023 UnionTech Software Technology Co., Ltd. |
| 2 | // |
| 3 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 4 | |
| 5 | #ifndef _ELF_HELPER_H |
| 6 | #define _ELF_HELPER_H |
| 7 | #include <inttypes.h> |
| 8 | #include <libelf.h> |
| 9 | #include <gelf.h> |
| 10 | #include "dwarf/dwarf++.hh" |
| 11 | #include "elf/elf++.hh" |
| 12 | |
| 13 | class SymbolFile { |
| 14 | public: |
| 15 | SymbolFile(uintptr_t base, const char* filename, bool use_dwarf = false); |
| 16 | ~SymbolFile(void); |
| 17 | bool get_sym_address(const char *symname, unsigned long *addr, elf::stt type); |
| 18 | |
| 19 | bool m_valid; |
| 20 | bool m_searched; |
| 21 | private: |
| 22 | uintptr_t m_base; |
| 23 | |
| 24 | elf::elf m_elf; |
| 25 | dwarf::dwarf m_dwarf; |
| 26 | elf::elf m_elf2; // debug file in /lib/.build-id/xx/xxxx.debug |
| 27 | |
| 28 | // for .symtab + .dynsym |
| 29 | elf::symtab m_dynsym; |
| 30 | elf::symtab m_symtab; |
| 31 | }; |
| 32 | |
| 33 | #endif /*#ifndef _ELF_HELPER_H*/ |
| 34 | |