| 1 | /* Copyright (C) 2009 Pierre-Marc Fournier |
| 2 | * |
| 3 | * This library is free software; you can redistribute it and/or |
| 4 | * modify it under the terms of the GNU Lesser General Public |
| 5 | * License as published by the Free Software Foundation; either |
| 6 | * version 2.1 of the License, or (at your option) any later version. |
| 7 | * |
| 8 | * This library is distributed in the hope that it will be useful, |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 11 | * Lesser General Public License for more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU Lesser General Public |
| 14 | * License along with this library; if not, write to the Free Software |
| 15 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 16 | */ |
| 17 | |
| 18 | #include "tp.h" |
| 19 | #include <ust/marker.h> |
| 20 | #include "usterr.h" |
| 21 | |
| 22 | struct hello_trace_struct { |
| 23 | char *message; |
| 24 | }; |
| 25 | |
| 26 | struct hello_trace_struct hello_struct = { |
| 27 | .message = "ehlo\n", |
| 28 | }; |
| 29 | |
| 30 | DEFINE_TRACE(hello_tptest); |
| 31 | |
| 32 | void tptest_probe(void *data, int anint) |
| 33 | { |
| 34 | struct hello_trace_struct *hello; |
| 35 | hello=(struct hello_trace_struct *)data; |
| 36 | DBG("in tracepoint probe..."); |
| 37 | printf("this is the message: %s\n", hello->message); |
| 38 | } |
| 39 | |
| 40 | static void __attribute__((constructor)) init() |
| 41 | { |
| 42 | DBG("connecting tracepoint...\n"); |
| 43 | register_trace_hello_tptest(tptest_probe, &hello_struct); |
| 44 | } |