X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=include%2Flttng%2Ftracepoint.h;h=bcab5e2d7b0fa3c2ac0efb71b2c4f2ed3a68f2fe;hb=105cf2ebe3f18f1cb4fc719ee38c05cfbc975248;hp=51eafdeb5a4cce36e957ede0d5af31557fb5d803;hpb=05e8ff1f80c9a6dcd7db559c7a39b4c46e85e2a7;p=lttng-ust.git

diff --git a/include/lttng/tracepoint.h b/include/lttng/tracepoint.h
index 51eafdeb..bcab5e2d 100644
--- a/include/lttng/tracepoint.h
+++ b/include/lttng/tracepoint.h
@@ -1,28 +1,12 @@
-#ifndef _LTTNG_TRACEPOINT_H
-#define _LTTNG_TRACEPOINT_H
-
 /*
- * Copyright 2011-2012 - 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.
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright (C) 2011-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  */
 
+#ifndef _LTTNG_TRACEPOINT_H
+#define _LTTNG_TRACEPOINT_H
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <lttng/tracepoint-types.h>
@@ -271,7 +255,6 @@ struct lttng_ust_tracepoint_dlopen *tracepoint_dlopen_ptr
  * control and check if the destructors should be executed.
  */
 struct lttng_ust_tracepoint_destructors_syms {
-	int *old_tracepoint_disable_destructors;
 	void (*tracepoint_disable_destructors)(void);
 	int (*tracepoint_get_destructors_state)(void);
 };
@@ -293,7 +276,6 @@ static inline void tracepoint_disable_destructors(void)
 	if (tracepoint_dlopen_ptr->liblttngust_handle
 			&& tracepoint_destructors_syms_ptr->tracepoint_disable_destructors)
 		tracepoint_destructors_syms_ptr->tracepoint_disable_destructors();
-	*tracepoint_destructors_syms_ptr->old_tracepoint_disable_destructors = 1;
 }
 
 #ifndef _LGPL_SOURCE
@@ -384,19 +366,6 @@ __tracepoints__destroy(void)
 		 */
 		return;
 	}
-	/*
-	 * Lookup if destructors must be executed using the old method.
-	 */
-	if (tracepoint_destructors_syms_ptr->old_tracepoint_disable_destructors
-		&& *tracepoint_destructors_syms_ptr->old_tracepoint_disable_destructors) {
-		/*
-		 * The old_tracepoint_disable_destructors symbol was found with
-		 * dlsym but its value is 1 meaning that destructors must not
-		 * be executed.
-		 */
-		return;
-	}
-
 	ret = dlclose(tracepoint_dlopen_ptr->liblttngust_handle);
 	if (ret) {
 		fprintf(stderr, "Error (%d) in dlclose\n", ret);
@@ -479,15 +448,11 @@ __tracepoints__ptrs_init(void)
 	tracepoint_dlopen_ptr->tracepoint_register_lib =
 		URCU_FORCE_CAST(int (*)(struct lttng_ust_tracepoint * const *, int),
 				dlsym(tracepoint_dlopen_ptr->liblttngust_handle,
-					"tracepoint_register_lib2"));
+					"tracepoint_register_lib"));
 	tracepoint_dlopen_ptr->tracepoint_unregister_lib =
 		URCU_FORCE_CAST(int (*)(struct lttng_ust_tracepoint * const *),
 				dlsym(tracepoint_dlopen_ptr->liblttngust_handle,
-					"tracepoint_unregister_lib2"));
-	tracepoint_destructors_syms_ptr->old_tracepoint_disable_destructors =
-		URCU_FORCE_CAST(int *,
-				dlsym(tracepoint_dlopen_ptr->liblttngust_handle,
-					"__tracepoints__disable_destructors"));
+					"tracepoint_unregister_lib"));
 	tracepoint_destructors_syms_ptr->tracepoint_disable_destructors =
 		URCU_FORCE_CAST(void (*)(void),
 				dlsym(tracepoint_dlopen_ptr->liblttngust_handle,