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
  11 struct module;
  12
  13 static 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>
  23 static inline void print_ip_sym(const char *loglvl, 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