| 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 |
| 27 | #define TP_IP_PARAM func_addr |
| 28 | #include "lttng-ust-cyg-profile.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, func_entry, this_fn, call_site); |
| 39 | } |
| 40 | |
| 41 | void __cyg_profile_func_exit(void *this_fn, void *call_site) |
| 42 | { |
| 43 | tracepoint(lttng_ust_cyg_profile, func_exit, this_fn, call_site); |
| 44 | } |