From c7bdf2d8bdb586eaa1bb9eb56de3cad1f384f625 Mon Sep 17 00:00:00 2001 From: Mathieu Desnoyers Date: Tue, 5 Jul 2016 16:09:32 -0400 Subject: [PATCH] Add missing ust_lib.c and ust_lib.h The new lib load/unload events are implemented in those two files. Signed-off-by: Mathieu Desnoyers --- liblttng-ust/ust_lib.c | 23 ++++++++++ liblttng-ust/ust_lib.h | 99 ++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 122 insertions(+) create mode 100644 liblttng-ust/ust_lib.c create mode 100644 liblttng-ust/ust_lib.h diff --git a/liblttng-ust/ust_lib.c b/liblttng-ust/ust_lib.c new file mode 100644 index 00000000..ff790e62 --- /dev/null +++ b/liblttng-ust/ust_lib.c @@ -0,0 +1,23 @@ +/* + * Copyright (C) 2013 Paul Woegerer + * Copyright (C) 2016 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 _LGPL_SOURCE +#define TRACEPOINT_CREATE_PROBES +#define TP_IP_PARAM ip +#include "ust_lib.h" diff --git a/liblttng-ust/ust_lib.h b/liblttng-ust/ust_lib.h new file mode 100644 index 00000000..df372dc7 --- /dev/null +++ b/liblttng-ust/ust_lib.h @@ -0,0 +1,99 @@ +#undef TRACEPOINT_PROVIDER +#define TRACEPOINT_PROVIDER lttng_ust_lib + +#if !defined(_TRACEPOINT_UST_LIB_H) || defined(TRACEPOINT_HEADER_MULTI_READ) +#define _TRACEPOINT_UST_LIB_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * Copyright (C) 2013 Paul Woegerer + * Copyright (C) 2015 Antoine Busque + * Copyright (C) 2016 Mathieu Desnoyers + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include +#include + +#define LTTNG_UST_LIB_PROVIDER +#include + +TRACEPOINT_EVENT(lttng_ust_lib, load, + TP_ARGS(void *, ip, void *, baddr, const char*, path, + uint64_t, memsz, uint8_t, has_build_id, + uint8_t, has_debug_link), + TP_FIELDS( + ctf_integer_hex(void *, baddr, baddr) + ctf_integer(uint64_t, memsz, memsz) + ctf_string(path, path) + ctf_integer(uint8_t, has_build_id, has_build_id) + ctf_integer(uint8_t, has_debug_link, has_debug_link) + ) +) + +TRACEPOINT_EVENT(lttng_ust_lib, build_id, + TP_ARGS( + void *, ip, + void *, baddr, + uint8_t *, build_id, + size_t, build_id_len + ), + TP_FIELDS( + ctf_integer_hex(void *, baddr, baddr) + ctf_sequence_hex(uint8_t, build_id, build_id, + size_t, build_id_len) + ) +) + +TRACEPOINT_EVENT(lttng_ust_lib, debug_link, + TP_ARGS( + void *, ip, + void *, baddr, + char *, filename, + uint32_t, crc + ), + TP_FIELDS( + ctf_integer_hex(void *, baddr, baddr) + ctf_integer(uint32_t, crc, crc) + ctf_string(filename, filename) + ) +) + +TRACEPOINT_EVENT(lttng_ust_lib, unload, + TP_ARGS(void *, ip, void *, baddr), + TP_FIELDS( + ctf_integer_hex(void *, baddr, baddr) + ) +) + +#endif /* _TRACEPOINT_UST_LIB_H */ + +#undef TRACEPOINT_INCLUDE +#define TRACEPOINT_INCLUDE "./ust_lib.h" + +/* This part must be outside ifdef protection */ +#include + +#ifdef __cplusplus +} +#endif -- 2.34.1