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 <mathieu.desnoyers@efficios.com>

diff --git a/liblttng-ust/ust_lib.c b/liblttng-ust/ust_lib.c
new file mode 100644 (file)
index 0000000..ff790e6
--- /dev/null
+++ b/liblttng-ust/ust_lib.c
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2013  Paul Woegerer <paul_woegerer@mentor.com>
+ * Copyright (C) 2016  Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ *
+ * 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 (file)
index 0000000..df372dc
--- /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 <paul_woegerer@mentor.com>
+ * Copyright (C) 2015  Antoine Busque <abusque@efficios.com>
+ * Copyright (C) 2016  Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ *
+ * 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 <stdint.h>
+#include <unistd.h>
+
+#define LTTNG_UST_LIB_PROVIDER
+#include <lttng/tracepoint.h>
+
+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 <lttng/tracepoint-event.h>
+
+#ifdef __cplusplus
+}
+#endif