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dd330053 MD |
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 | #define _LGPL_SOURCE | |
21 | #include <dlfcn.h> | |
22 | #include <sys/types.h> | |
23 | #include <stdio.h> | |
24 | ||
25 | #define TRACEPOINT_DEFINE | |
26 | #define TRACEPOINT_CREATE_PROBES | |
baca05dc | 27 | #define TP_IP_PARAM func_addr |
dd330053 MD |
28 | #include "lttng-ust-cyg-profile-fast.h" |
29 | ||
30 | void __cyg_profile_func_enter(void *this_fn, void *call_site) | |
31 | __attribute__((no_instrument_function)); | |
32 | ||
33 | void __cyg_profile_func_exit(void *this_fn, void *call_site) | |
34 | __attribute__((no_instrument_function)); | |
35 | ||
36 | void __cyg_profile_func_enter(void *this_fn, void *call_site) | |
37 | { | |
38 | tracepoint(lttng_ust_cyg_profile_fast, func_entry, this_fn); | |
39 | } | |
40 | ||
41 | void __cyg_profile_func_exit(void *this_fn, void *call_site) | |
42 | { | |
baca05dc | 43 | tracepoint(lttng_ust_cyg_profile_fast, func_exit, this_fn); |
dd330053 | 44 | } |