1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _LIBLOCKDEP_LOCKDEP_H_
 3#define _LIBLOCKDEP_LOCKDEP_H_
 4
 5#include <sys/prctl.h>
 6#include <sys/syscall.h>
 7#include <string.h>
 8#include <limits.h>
 9#include <linux/utsname.h>
10#include <linux/compiler.h>
11#include <linux/export.h>
12#include <linux/kern_levels.h>
13#include <linux/err.h>
14#include <linux/rcu.h>
15#include <linux/list.h>
16#include <linux/hardirq.h>
17#include <unistd.h>
18
19#define MAX_LOCK_DEPTH 63UL
20
21#define asmlinkage
22#define __visible
23
24#include "../../../include/linux/lockdep.h"
25
26struct task_struct {
27	u64 curr_chain_key;
28	int lockdep_depth;
29	unsigned int lockdep_recursion;
30	struct held_lock held_locks[MAX_LOCK_DEPTH];
31	gfp_t lockdep_reclaim_gfp;
32	int pid;
33	int state;
34	char comm[17];
35};
36
37#define TASK_RUNNING 0
38
39extern struct task_struct *__curr(void);
40
41#define current (__curr())
42
43static inline int debug_locks_off(void)
44{
45	return 1;
46}
47
48#define task_pid_nr(tsk) ((tsk)->pid)
49
50#define KSYM_NAME_LEN 128
51#define printk(...) dprintf(STDOUT_FILENO, __VA_ARGS__)
52#define pr_err(format, ...) fprintf (stderr, format, ## __VA_ARGS__)
53#define pr_warn pr_err
54#define pr_cont pr_err
55
56#define list_del_rcu list_del
57
58#define atomic_t unsigned long
59#define atomic_inc(x) ((*(x))++)
60
61#define print_tainted() ""
62#define static_obj(x) 1
63
64#define debug_show_all_locks()
65extern void debug_check_no_locks_held(void);
66
67static __used bool __is_kernel_percpu_address(unsigned long addr, void *can_addr)
68{
69	return false;
70}
71
72#endif