LXR linux/tools/include/linux/kallsyms.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef _LIBLOCKDEP_LINUX_KALLSYMS_H_
   3#define _LIBLOCKDEP_LINUX_KALLSYMS_H_
   4
   5#include <linux/kernel.h>
   6#include <stdio.h>
   7#include <unistd.h>
   8
   9#define KSYM_NAME_LEN 128
  10
  11struct module;
  12
  13static inline const char *kallsyms_lookup(unsigned long addr,
  14                                          unsigned long *symbolsize,
  15                                          unsigned long *offset,
  16                                          char **modname, char *namebuf)
  17{
  18        return NULL;
  19}
  20
  21#include <execinfo.h>
  22#include <stdlib.h>
  23static inline void print_ip_sym(unsigned long ip)
  24{
  25        char **name;
  26
  27        name = backtrace_symbols((void **)&ip, 1);
  28
  29        dprintf(STDOUT_FILENO, "%s\n", *name);
  30
  31        free(name);
  32}
  33
  34#endif
  35