162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 262306a36Sopenharmony_ci#ifndef _LIBLOCKDEP_LINUX_KALLSYMS_H_ 362306a36Sopenharmony_ci#define _LIBLOCKDEP_LINUX_KALLSYMS_H_ 462306a36Sopenharmony_ci 562306a36Sopenharmony_ci#include <linux/kernel.h> 662306a36Sopenharmony_ci#include <stdio.h> 762306a36Sopenharmony_ci#include <unistd.h> 862306a36Sopenharmony_ci 962306a36Sopenharmony_ci#define KSYM_NAME_LEN 512 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_cistruct module; 1262306a36Sopenharmony_ci 1362306a36Sopenharmony_cistatic inline const char *kallsyms_lookup(unsigned long addr, 1462306a36Sopenharmony_ci unsigned long *symbolsize, 1562306a36Sopenharmony_ci unsigned long *offset, 1662306a36Sopenharmony_ci char **modname, char *namebuf) 1762306a36Sopenharmony_ci{ 1862306a36Sopenharmony_ci return NULL; 1962306a36Sopenharmony_ci} 2062306a36Sopenharmony_ci 2162306a36Sopenharmony_ci#include <execinfo.h> 2262306a36Sopenharmony_ci#include <stdlib.h> 2362306a36Sopenharmony_cistatic inline void print_ip_sym(const char *loglvl, unsigned long ip) 2462306a36Sopenharmony_ci{ 2562306a36Sopenharmony_ci char **name; 2662306a36Sopenharmony_ci 2762306a36Sopenharmony_ci name = backtrace_symbols((void **)&ip, 1); 2862306a36Sopenharmony_ci 2962306a36Sopenharmony_ci dprintf(STDOUT_FILENO, "%s\n", *name); 3062306a36Sopenharmony_ci 3162306a36Sopenharmony_ci free(name); 3262306a36Sopenharmony_ci} 3362306a36Sopenharmony_ci 3462306a36Sopenharmony_ci#endif 35