-#ifndef BABELTRACE2_PLUGIN_PLUGIN_DEV_H
-#define BABELTRACE2_PLUGIN_PLUGIN_DEV_H
-
/*
- * Copyright (c) 2010-2019 EfficiOS Inc. and Linux Foundation
- *
- * 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:
+ * SPDX-License-Identifier: MIT
*
- * 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.
+ * Copyright (C) 2010-2019 EfficiOS Inc. and Linux Foundation
*/
+#ifndef BABELTRACE2_PLUGIN_PLUGIN_DEV_H
+#define BABELTRACE2_PLUGIN_PLUGIN_DEV_H
+
#ifndef __BT_IN_BABELTRACE_H
# error "Please include <babeltrace2/babeltrace.h> instead."
#endif
*/
#define BT_PLUGIN_DESCRIPTION(_description) BT_PLUGIN_DESCRIPTION_WITH_ID(auto, _description)
-
/*!
@brief
Sets the name(s) of the author(s) of the plugin having the ID
}; \
static struct __bt_plugin_component_class_descriptor_attribute const * const __bt_plugin_##_type##_component_class_descriptor_attribute_##_id##_##_component_class_id##_##_attr_name##_ptr __BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTES_ATTRS = &__bt_plugin_##_type##_component_class_descriptor_attribute_##_id##_##_component_class_id##_##_attr_name
+/*
+ * Clang supports the no_sanitize variable attribute on global variables.
+ * GCC only supports the no_sanitize_address function attribute, which is
+ * not what we need. This is fine because, as far as we have seen, gcc
+ * does not insert red zones around global variables.
+ */
+#if defined(__clang__)
+# if __has_feature(address_sanitizer)
+# define __bt_plugin_variable_attribute_no_sanitize_address \
+ __attribute__((no_sanitize("address")))
+# else
+# define __bt_plugin_variable_attribute_no_sanitize_address
+# endif
+#else
+# define __bt_plugin_variable_attribute_no_sanitize_address
+#endif
+
/*
* Variable attributes for a plugin descriptor pointer to be added to
* the plugin descriptor section (internal use).
*/
#ifdef __APPLE__
#define __BT_PLUGIN_DESCRIPTOR_ATTRS \
- __attribute__((section("__DATA,btp_desc"), used))
+ __attribute__((section("__DATA,btp_desc"), used)) \
+ __bt_plugin_variable_attribute_no_sanitize_address
#define __BT_PLUGIN_DESCRIPTOR_BEGIN_SYMBOL \
__start___bt_plugin_descriptors
#else
#define __BT_PLUGIN_DESCRIPTOR_ATTRS \
- __attribute__((section("__bt_plugin_descriptors"), used))
+ __attribute__((section("__bt_plugin_descriptors"), used)) \
+ __bt_plugin_variable_attribute_no_sanitize_address
#define __BT_PLUGIN_DESCRIPTOR_BEGIN_SYMBOL \
__start___bt_plugin_descriptors
*/
#ifdef __APPLE__
#define __BT_PLUGIN_DESCRIPTOR_ATTRIBUTES_ATTRS \
- __attribute__((section("__DATA,btp_desc_att"), used))
+ __attribute__((section("__DATA,btp_desc_att"), used)) \
+ __bt_plugin_variable_attribute_no_sanitize_address
#define __BT_PLUGIN_DESCRIPTOR_ATTRIBUTES_BEGIN_SYMBOL \
__start___bt_plugin_descriptor_attributes
#else
#define __BT_PLUGIN_DESCRIPTOR_ATTRIBUTES_ATTRS \
- __attribute__((section("__bt_plugin_descriptor_attributes"), used))
+ __attribute__((section("__bt_plugin_descriptor_attributes"), used)) \
+ __bt_plugin_variable_attribute_no_sanitize_address
#define __BT_PLUGIN_DESCRIPTOR_ATTRIBUTES_BEGIN_SYMBOL \
__start___bt_plugin_descriptor_attributes
*/
#ifdef __APPLE__
#define __BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRS \
- __attribute__((section("__DATA,btp_cc_desc"), used))
+ __attribute__((section("__DATA,btp_cc_desc"), used)) \
+ __bt_plugin_variable_attribute_no_sanitize_address
#define __BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_BEGIN_SYMBOL \
__start___bt_plugin_component_class_descriptors
#else
#define __BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRS \
- __attribute__((section("__bt_plugin_component_class_descriptors"), used))
+ __attribute__((section("__bt_plugin_component_class_descriptors"), used)) \
+ __bt_plugin_variable_attribute_no_sanitize_address
#define __BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_BEGIN_SYMBOL \
__start___bt_plugin_component_class_descriptors
*/
#ifdef __APPLE__
#define __BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTES_ATTRS \
- __attribute__((section("__DATA,btp_cc_desc_att"), used))
+ __attribute__((section("__DATA,btp_cc_desc_att"), used)) \
+ __bt_plugin_variable_attribute_no_sanitize_address
#define __BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTES_BEGIN_SYMBOL \
__start___bt_plugin_component_class_descriptor_attributes
#else
#define __BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTES_ATTRS \
- __attribute__((section("__bt_plugin_component_class_descriptor_attributes"), used))
+ __attribute__((section("__bt_plugin_component_class_descriptor_attributes"), used)) \
+ __bt_plugin_variable_attribute_no_sanitize_address
#define __BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTES_BEGIN_SYMBOL \
__start___bt_plugin_component_class_descriptor_attributes