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Bug #1231 » 0001-Fix-plugin-dev.h-Disable-address-sanitizer-on-pointe.patch

Updated patch (v2) - Mathieu Desnoyers, 02/17/2020 08:14 PM

View differences:

include/babeltrace2/plugin/plugin-dev.h
}; \
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.
*/
#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
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