}; \
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