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22d72948 NC |
1 | /* |
2 | * Copyright (C) 2009 Steven Rostedt <srostedt@redhat.com> | |
3 | * Copyright (C) 2010 Nils Carlson <nils.carlson@ericsson.com> | |
8d71973c | 4 | * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
22d72948 NC |
5 | * |
6 | * This library is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU Lesser General Public | |
f37142a4 MD |
8 | * License as published by the Free Software Foundation; |
9 | * version 2.1 of the License. | |
22d72948 NC |
10 | * |
11 | * This library is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | * Lesser General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU Lesser General Public | |
17 | * License along with this library; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
22d72948 NC |
19 | */ |
20 | ||
21 | /* | |
81614639 | 22 | * This whole file is currently a dummy. |
22d72948 NC |
23 | */ |
24 | ||
0c0686ee NC |
25 | #include <stdio.h> |
26 | ||
8d71973c | 27 | #undef TRACEPOINT_EVENT |
81614639 MD |
28 | #define TRACEPOINT_EVENT(name, proto, args, fields) \ |
29 | TRACEPOINT_EVENT_CLASS(name, \ | |
30 | TP_PARAMS(proto), \ | |
31 | TP_PARAMS(args), \ | |
32 | TP_PARAMS(fields)); \ | |
33 | TRACEPOINT_EVENT_INSTANCE(name, name, TP_PARAMS(proto), \ | |
34 | TP_PARAMS(args)); | |
22d72948 | 35 | |
81614639 MD |
36 | #undef TRACEPOINT_EVENT_NOARGS |
37 | #define TRACEPOINT_EVENT_NOARGS(name, fields) \ | |
38 | TRACEPOINT_EVENT_CLASS_NOARGS(name, \ | |
39 | TP_PARAMS(fields)); \ | |
40 | TRACEPOINT_EVENT_INSTANCE_NOARGS(name, name); | |
22d72948 | 41 | |
81614639 MD |
42 | #undef tp_field |
43 | #define tp_field(type, item, src) type item; | |
22d72948 | 44 | |
81614639 MD |
45 | #undef TP_FIELDS |
46 | #define TP_FIELDS(args...) args | |
22d72948 | 47 | |
81614639 MD |
48 | #undef TRACEPOINT_EVENT_INSTANCE |
49 | #define TRACEPOINT_EVENT_INSTANCE(template, name, proto, args) | |
22d72948 | 50 | |
81614639 MD |
51 | #undef TRACEPOINT_EVENT_INSTANCE_NOARGS |
52 | #define TRACEPOINT_EVENT_INSTANCE_NOARGS(template, name) | |
22d72948 | 53 | |
81614639 MD |
54 | #undef TRACEPOINT_EVENT_CLASS |
55 | #define TRACEPOINT_EVENT_CLASS(name, proto, args, fields) \ | |
22d72948 | 56 | struct trace_raw_##name { \ |
81614639 | 57 | fields \ |
22d72948 | 58 | }; \ |
9dec086e | 59 | static void trace_printf_##name(void *dummy, proto) \ |
22d72948 | 60 | { \ |
22d72948 | 61 | } \ |
81614639 MD |
62 | struct trace_event __event_##name = { \ |
63 | __tpstrtab_##name, \ | |
64 | }; \ | |
65 | static struct trace_event * const __event_ptrs_##name \ | |
66 | __attribute__((used, section("__trace_events_ptrs"))) = \ | |
67 | &__event_##name; \ | |
68 | \ | |
69 | static void __attribute__((constructor)) init_##name() \ | |
0c0686ee | 70 | { \ |
81614639 MD |
71 | void *dummy = NULL; \ |
72 | __register_tracepoint(name, trace_printf_##name, dummy);\ | |
73 | } | |
74 | ||
75 | #undef TRACEPOINT_EVENT_CLASS_NOARGS | |
76 | #define TRACEPOINT_EVENT_CLASS_NOARGS(name, fields) \ | |
77 | struct trace_raw_##name { \ | |
78 | fields \ | |
79 | }; \ | |
80 | static void trace_printf_##name(void *dummy) \ | |
0c0686ee | 81 | { \ |
0c0686ee | 82 | } \ |
fc1caebc | 83 | struct trace_event __event_##name = { \ |
0c0686ee | 84 | __tpstrtab_##name, \ |
0c0686ee | 85 | }; \ |
fc1caebc MD |
86 | static struct trace_event * const __event_ptrs_##name \ |
87 | __attribute__((used, section("__trace_events_ptrs"))) = \ | |
88 | &__event_##name; \ | |
89 | \ | |
22d72948 NC |
90 | static void __attribute__((constructor)) init_##name() \ |
91 | { \ | |
fbae86d6 | 92 | void *dummy = NULL; \ |
81614639 | 93 | __register_tracepoint(name, trace_printf_##name, dummy);\ |
22d72948 NC |
94 | } |
95 | ||
22d72948 | 96 | #include TRACE_INCLUDE(TRACE_INCLUDE_FILE) |