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-rw-r--r--include/trace/events/syscalls.h70
-rw-r--r--include/trace/syscall.h17
2 files changed, 70 insertions, 17 deletions
diff --git a/include/trace/events/syscalls.h b/include/trace/events/syscalls.h
new file mode 100644
index 000000000000..397dff2dbd5a
--- /dev/null
+++ b/include/trace/events/syscalls.h
@@ -0,0 +1,70 @@
1#undef TRACE_SYSTEM
2#define TRACE_SYSTEM syscalls
3
4#if !defined(_TRACE_EVENTS_SYSCALLS_H) || defined(TRACE_HEADER_MULTI_READ)
5#define _TRACE_EVENTS_SYSCALLS_H
6
7#include <linux/tracepoint.h>
8
9#include <asm/ptrace.h>
10#include <asm/syscall.h>
11
12
13#ifdef CONFIG_HAVE_SYSCALL_TRACEPOINTS
14
15extern void syscall_regfunc(void);
16extern void syscall_unregfunc(void);
17
18TRACE_EVENT_FN(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, 0, 6, __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_FN(sys_exit,
43
44 TP_PROTO(struct pt_regs *regs, long ret),
45
46 TP_ARGS(regs, ret),
47
48 TP_STRUCT__entry(
49 __field( long, id )
50 __field( long, ret )
51 ),
52
53 TP_fast_assign(
54 __entry->id = syscall_get_nr(current, regs);
55 __entry->ret = ret;
56 ),
57
58 TP_printk("NR %ld = %ld",
59 __entry->id, __entry->ret),
60
61 syscall_regfunc, syscall_unregfunc
62);
63
64#endif /* CONFIG_HAVE_SYSCALL_TRACEPOINTS */
65
66#endif /* _TRACE_EVENTS_SYSCALLS_H */
67
68/* This part must be outside protection */
69#include <trace/define_trace.h>
70
diff --git a/include/trace/syscall.h b/include/trace/syscall.h
index 4e1943001854..5dc283ba5ae0 100644
--- a/include/trace/syscall.h
+++ b/include/trace/syscall.h
@@ -8,23 +8,6 @@
8#include <asm/ptrace.h> 8#include <asm/ptrace.h>
9 9
10 10
11#ifdef CONFIG_HAVE_SYSCALL_TRACEPOINTS
12
13extern void syscall_regfunc(void);
14extern void syscall_unregfunc(void);
15
16DECLARE_TRACE(syscall_enter,
17 TP_PROTO(struct pt_regs *regs, long id),
18 TP_ARGS(regs, id)
19);
20
21DECLARE_TRACE(syscall_exit,
22 TP_PROTO(struct pt_regs *regs, long ret),
23 TP_ARGS(regs, ret)
24);
25
26#endif
27
28/* 11/*
29 * A syscall entry in the ftrace syscalls array. 12 * A syscall entry in the ftrace syscalls array.
30 * 13 *