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/* 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
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