projects / ust.git / blame
| Commit | Line | Data |
|---|---|---|
| 822f167a | 1 | /* |
| 3c82ede9 MD |
2 | * Copyright (C) 2009 Steven Rostedt <srostedt@redhat.com> |
| 3 | * Copyright (C) 2010 Nils Carlson <nils.carlson@ericsson.com> | |
| 4 | * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
| 822f167a PMF |
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 | |
| 3c82ede9 MD |
8 | * License as published by the Free Software Foundation; |
| 9 | * version 2.1 of the License. | |
| 822f167a PMF |
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 | |
| 822f167a PMF |
19 | */ |
| 20 | ||
| 3c82ede9 MD |
21 | /* |
| 22 | * This whole file is currently a dummy. | |
| 23 | */ | |
| 24 | ||
| 25 | #include <stdio.h> | |
| 26 | ||
| 27 | #undef TRACEPOINT_EVENT | |
| 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)); | |
| 35 | ||
| 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); | |
| 41 | ||
| 42 | #undef tp_field | |
| 43 | #define tp_field(type, item, src) type item; | |
| 44 | ||
| 45 | #undef TP_FIELDS | |
| 46 | #define TP_FIELDS(args...) args | |
| 47 | ||
| 48 | #undef TRACEPOINT_EVENT_INSTANCE | |
| 49 | #define TRACEPOINT_EVENT_INSTANCE(template, name, proto, args) | |
| 50 | ||
| 51 | #undef TRACEPOINT_EVENT_INSTANCE_NOARGS | |
| 52 | #define TRACEPOINT_EVENT_INSTANCE_NOARGS(template, name) | |
| 53 | ||
| 54 | #undef TRACEPOINT_EVENT_CLASS | |
| 55 | #define TRACEPOINT_EVENT_CLASS(name, proto, args, fields) \ | |
| 56 | struct trace_raw_##name { \ | |
| 57 | fields \ | |
| 58 | }; \ | |
| 59 | static void trace_printf_##name(void *dummy, proto) \ | |
| 60 | { \ | |
| 61 | } \ | |
| 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() \ | |
| 70 | { \ | |
| 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) \ | |
| 81 | { \ | |
| 82 | } \ | |
| 83 | struct trace_event __event_##name = { \ | |
| 84 | __tpstrtab_##name, \ | |
| 85 | }; \ | |
| 86 | static struct trace_event * const __event_ptrs_##name \ | |
| 87 | __attribute__((used, section("__trace_events_ptrs"))) = \ | |
| 88 | &__event_##name; \ | |
| 89 | \ | |
| 90 | static void __attribute__((constructor)) init_##name() \ | |
| 91 | { \ | |
| 92 | void *dummy = NULL; \ | |
| 93 | __register_tracepoint(name, trace_printf_##name, dummy);\ | |
| 94 | } | |
| 95 | ||
| 96 | #include TRACE_INCLUDE(TRACE_INCLUDE_FILE) |