// Copyright (c) 2021-2022 ByteDance Inc. // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal // in the Software without restriction, including without limitation the rights // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell // copies of the Software, and to permit persons to whom the Software is // furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in all // copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE // SOFTWARE. // // Created by Kelun Cai (caikelun@bytedance.com) on 2021-04-11. #pragma once #include #include #include "xdl.h" int sh_linker_init(void); const char *sh_linker_match_dlfcn(uintptr_t target_addr); bool sh_linker_need_to_hook_dlopen(uintptr_t target_addr); typedef void (*sh_linker_post_dlopen_t)(void *arg); int sh_linker_hook_dlopen(sh_linker_post_dlopen_t post_dlopen, void *post_dlopen_arg); int sh_linker_get_dlinfo_by_addr(void *addr, xdl_info_t *dlinfo, char *lib_name, size_t lib_name_sz, char *sym_name, size_t sym_name_sz, bool ignore_symbol_check); int sh_linker_get_dlinfo_by_sym_name(const char *lib_name, const char *sym_name, xdl_info_t *dlinfo, char *real_lib_name, size_t real_lib_name_sz);