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ae3dd5f0 MD |
1 | #undef TRACE_SYSTEM |
2 | #define TRACE_SYSTEM raw_syscalls | |
3 | #define TRACE_INCLUDE_FILE syscalls | |
4 | ||
5 | #if !defined(_TRACE_EVENTS_SYSCALLS_H) || defined(TRACE_HEADER_MULTI_READ) | |
6 | #define _TRACE_EVENTS_SYSCALLS_H | |
7 | ||
8 | #include <linux/tracepoint.h> | |
9 | ||
10 | #ifdef CONFIG_HAVE_SYSCALL_TRACEPOINTS | |
11 | ||
12 | #ifndef _TRACE_SYSCALLS_DEF_ | |
13 | #define _TRACE_SYSCALLS_DEF_ | |
14 | ||
15 | #include <asm/ptrace.h> | |
16 | #include <asm/syscall.h> | |
17 | ||
18 | #endif /* _TRACE_SYSCALLS_DEF_ */ | |
19 | ||
20 | TRACE_EVENT(sys_enter, | |
21 | ||
22 | TP_PROTO(struct pt_regs *regs, long id), | |
23 | ||
24 | TP_ARGS(regs, id), | |
25 | ||
26 | TP_STRUCT__entry( | |
27 | __field( long, id ) | |
28 | __array( unsigned long, args, 6 ) | |
29 | ), | |
30 | ||
31 | TP_fast_assign( | |
32 | tp_assign(id, id) | |
33 | { | |
34 | unsigned long args_copy[6]; | |
35 | ||
36 | syscall_get_arguments(current, regs, 0, 6, args_copy); | |
37 | tp_memcpy(args, args_copy, 6 * sizeof(args_copy)); | |
38 | } | |
39 | ), | |
40 | ||
41 | TP_printk("NR %ld (%lx, %lx, %lx, %lx, %lx, %lx)", | |
42 | __entry->id, | |
43 | __entry->args[0], __entry->args[1], __entry->args[2], | |
44 | __entry->args[3], __entry->args[4], __entry->args[5]) | |
45 | ) | |
46 | ||
47 | TRACE_EVENT(sys_exit, | |
48 | ||
49 | TP_PROTO(struct pt_regs *regs, long ret), | |
50 | ||
51 | TP_ARGS(regs, ret), | |
52 | ||
53 | TP_STRUCT__entry( | |
54 | __field( long, id ) | |
55 | __field( long, ret ) | |
56 | ), | |
57 | ||
58 | TP_fast_assign( | |
59 | tp_assign(id, syscall_get_nr(current, regs)) | |
60 | tp_assign(ret, ret) | |
61 | ), | |
62 | ||
63 | TP_printk("NR %ld = %ld", | |
64 | __entry->id, __entry->ret) | |
65 | ) | |
66 | ||
67 | #endif /* CONFIG_HAVE_SYSCALL_TRACEPOINTS */ | |
68 | ||
69 | #endif /* _TRACE_EVENTS_SYSCALLS_H */ | |
70 | ||
71 | /* This part must be outside protection */ | |
5b88d86e | 72 | #include "../../../probes/define_trace.h" |
ae3dd5f0 | 73 |