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 | |