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1 | /* |
2 | * Copyright (C) 2011-2013 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
3 | * | |
4 | * This library is free software; you can redistribute it and/or | |
5 | * modify it under the terms of the GNU Lesser General Public | |
6 | * License as published by the Free Software Foundation; either | |
7 | * version 2.1 of the License, or (at your option) any later version. | |
8 | * | |
9 | * This library is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
12 | * Lesser General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU Lesser General Public | |
15 | * License along with this library; if not, write to the Free Software | |
16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
17 | */ | |
18 | ||
19 | #define _GNU_SOURCE | |
20 | #include <dlfcn.h> | |
21 | #include <sys/types.h> | |
22 | #include <stdio.h> | |
23 | ||
24 | #define TRACEPOINT_DEFINE | |
25 | #define TRACEPOINT_CREATE_PROBES | |
26 | #include "lttng-ust-cyg-profile.h" | |
27 | ||
28 | void __cyg_profile_func_enter(void *this_fn, void *call_site) | |
29 | __attribute__((no_instrument_function)); | |
30 | ||
31 | void __cyg_profile_func_exit(void *this_fn, void *call_site) | |
32 | __attribute__((no_instrument_function)); | |
33 | ||
34 | void __cyg_profile_func_enter(void *this_fn, void *call_site) | |
35 | { | |
36 | tracepoint(lttng_ust_cyg_profile, func_entry, this_fn); | |
37 | } | |
38 | ||
39 | void __cyg_profile_func_exit(void *this_fn, void *call_site) | |
40 | { | |
41 | tracepoint(lttng_ust_cyg_profile, func_exit); | |
42 | } |