1/* SPDX-License-Identifier: GPL-2.0 */
2#undef TRACE_SYSTEM
3#define TRACE_SYSTEM raw_syscalls
4#undef TRACE_INCLUDE_FILE
5#define TRACE_INCLUDE_FILE syscalls
6
7#if !defined(_TRACE_EVENTS_SYSCALLS_H) || defined(TRACE_HEADER_MULTI_READ)
8#define _TRACE_EVENTS_SYSCALLS_H
9
10#include <linux/tracepoint.h>
11
12#include <asm/ptrace.h>
13#include <asm/syscall.h>
14
15
16#ifdef CONFIG_HAVE_SYSCALL_TRACEPOINTS
17
18TRACE_EVENT_SYSCALL(sys_enter,
19
20 TP_PROTO(struct pt_regs *regs, long id),
21
22 TP_ARGS(regs, id),
23
24 TP_STRUCT__entry(
25 __field( long, id )
26 __array( unsigned long, args, 6 )
27 ),
28
29 TP_fast_assign(
30 __entry->id = id;
31 syscall_get_arguments(current, regs, __entry->args);
32 ),
33
34 TP_printk("NR %ld (%lx, %lx, %lx, %lx, %lx, %lx)",
35 __entry->id,
36 __entry->args[0], __entry->args[1], __entry->args[2],
37 __entry->args[3], __entry->args[4], __entry->args[5]),
38
39 syscall_regfunc, syscall_unregfunc
40);
41
42TRACE_EVENT_FLAGS(sys_enter, TRACE_EVENT_FL_CAP_ANY)
43
44TRACE_EVENT_SYSCALL(sys_exit,
45
46 TP_PROTO(struct pt_regs *regs, long ret),
47
48 TP_ARGS(regs, ret),
49
50 TP_STRUCT__entry(
51 __field( long, id )
52 __field( long, ret )
53 ),
54
55 TP_fast_assign(
56 __entry->id = syscall_get_nr(current, regs);
57 __entry->ret = ret;
58 ),
59
60 TP_printk("NR %ld = %ld",
61 __entry->id, __entry->ret),
62
63 syscall_regfunc, syscall_unregfunc
64);
65
66TRACE_EVENT_FLAGS(sys_exit, TRACE_EVENT_FL_CAP_ANY)
67
68#endif /* CONFIG_HAVE_SYSCALL_TRACEPOINTS */
69
70#endif /* _TRACE_EVENTS_SYSCALLS_H */
71
72/* This part must be outside protection */
73#include <trace/define_trace.h>
74
75