Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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kernel
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linux
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 512
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#ifdef HAVE_BACKTRACE_SUPPORT
22#include <execinfo.h>
23#include <stdlib.h>
24static inline void print_ip_sym(const char *loglvl, unsigned long ip)
25{
26 char **name;
27
28 name = backtrace_symbols((void **)&ip, 1);
29
30 dprintf(STDOUT_FILENO, "%s\n", *name);
31
32 free(name);
33}
34#else
35static inline void print_ip_sym(const char *loglvl, unsigned long ip) {}
36#endif
37
38#endif