X-Git-Url: http://git.lttng.org/?p=lttng-ust.git;a=blobdiff_plain;f=liblttng-ust-cyg-profile%2Flttng-ust-cyg-profile.c;fp=liblttng-ust-cyg-profile%2Flttng-ust-cyg-profile.c;h=d772e76b961a148d19bf04d56ae9481b697d99b5;hp=0000000000000000000000000000000000000000;hb=70d654f22a6b52beddfb86ec3daa453073c356d2;hpb=133fa83aa87d0029b0db87864183ee9739fe8510 diff --git a/liblttng-ust-cyg-profile/lttng-ust-cyg-profile.c b/liblttng-ust-cyg-profile/lttng-ust-cyg-profile.c new file mode 100644 index 00000000..d772e76b --- /dev/null +++ b/liblttng-ust-cyg-profile/lttng-ust-cyg-profile.c @@ -0,0 +1,42 @@ +/* + * Copyright (C) 2011-2013 Mathieu Desnoyers + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#define _GNU_SOURCE +#include +#include +#include + +#define TRACEPOINT_DEFINE +#define TRACEPOINT_CREATE_PROBES +#include "lttng-ust-cyg-profile.h" + +void __cyg_profile_func_enter(void *this_fn, void *call_site) + __attribute__((no_instrument_function)); + +void __cyg_profile_func_exit(void *this_fn, void *call_site) + __attribute__((no_instrument_function)); + +void __cyg_profile_func_enter(void *this_fn, void *call_site) +{ + tracepoint(lttng_ust_cyg_profile, func_entry, this_fn); +} + +void __cyg_profile_func_exit(void *this_fn, void *call_site) +{ + tracepoint(lttng_ust_cyg_profile, func_exit); +}