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Commit | Line | Data |
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1c569f02 JS |
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 | ||
15 | extern void syscall_regfunc(void); | |
16 | extern void syscall_unregfunc(void); | |
17 | ||
18 | TRACE_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 | ||
42 | TRACE_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 |