/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LIBLOCKDEP_LINUX_KALLSYMS_H_
#define _LIBLOCKDEP_LINUX_KALLSYMS_H_

#include <linux/kernel.h>
#include <stdio.h>
#include <unistd.h>

#define KSYM_NAME_LEN 512

struct module;

static inline const char *kallsyms_lookup(unsigned long addr,
                                          unsigned long *symbolsize,
                                          unsigned long *offset,
                                          char **modname, char *namebuf)
{
        return NULL;
}

#ifdef HAVE_BACKTRACE_SUPPORT
#include <execinfo.h>
#include <stdlib.h>
static inline void print_ip_sym(const char *loglvl, unsigned long ip)
{
        char **name;

        name = backtrace_symbols((void **)&ip, 1);

        dprintf(STDOUT_FILENO, "%s\n", *name);

        free(name);
}
#else
static inline void print_ip_sym(const char *loglvl, unsigned long ip) {}
#endif

#endif