Implement capturing payload on event notifiers

[deliverable/lttng-ust.git] / include / lttng / ust-tracepoint-event.h

diff --git a/include/lttng/ust-tracepoint-event.h b/include/lttng/ust-tracepoint-event.h
index 1f8be1a99efd4c5eeb80fd4d6db775dfbd835b11..0a397e50c6871e18d4d30bfbe7709343422ca9ad 100644 (file)
--- a/include/lttng/ust-tracepoint-event.h
+++ b/include/lttng/ust-tracepoint-event.h
@@ -665,7 +665,7 @@ size_t __event_get_size__##_provider##___##_name(size_t *__dynamic_len, _TP_ARGS
 #undef TRACEPOINT_EVENT_CLASS
 #define TRACEPOINT_EVENT_CLASS(_provider, _name, _args, _fields)             \
 static inline                                                                \
-void __event_prepare_filter_stack__##_provider##___##_name(char *__stack_data,\
+void __event_prepare_interpreter_stack__##_provider##___##_name(char *__stack_data,\
                                                 _TP_ARGS_DATA_PROTO(_args))  \
 {                                                                            \
        _fields                                                               \
@@ -875,7 +875,7 @@ void __event_probe__##_provider##___##_name(_TP_ARGS_DATA_PROTO(_args))           \
                struct lttng_bytecode_runtime *__filter_bc_runtime;                   \
                int __filter_record = __event->has_enablers_without_bytecode; \
                                                                              \
-               __event_prepare_filter_stack__##_provider##___##_name(__stackvar.__filter_stack_data, \
+               __event_prepare_interpreter_stack__##_provider##___##_name(__stackvar.__filter_stack_data, \
                        _TP_ARGS_DATA_VAR(_args));                            \
                tp_list_for_each_entry_rcu(__filter_bc_runtime, &__event->filter_bytecode_runtime_head, node) { \
                        if (caa_unlikely(__filter_bc_runtime->interpreter_funcs.filter(__filter_bc_runtime,     \
@@ -947,7 +947,7 @@ void __event_notifier_probe__##_provider##___##_name(_TP_ARGS_DATA_PROTO(_args))
        const size_t __num_fields = _TP_ARRAY_SIZE(__event_fields___##_provider##___##_name) - 1;\
        union {                                                               \
                size_t __dynamic_len[__num_fields];                           \
-               char __filter_stack_data[2 * sizeof(unsigned long) * __num_fields]; \
+               char __interpreter_stack_data[2 * sizeof(unsigned long) * __num_fields]; \
        } __stackvar;                                                         \
        if (caa_unlikely(!CMM_ACCESS_ONCE(__event_notifier->enabled)))        \
                return;                                                       \
@@ -957,18 +957,22 @@ void __event_notifier_probe__##_provider##___##_name(_TP_ARGS_DATA_PROTO(_args))
                struct lttng_bytecode_runtime *__filter_bc_runtime;                    \
                int __filter_record = __event_notifier->has_enablers_without_bytecode; \
                                                                              \
-               __event_prepare_filter_stack__##_provider##___##_name(__stackvar.__filter_stack_data, \
+               __event_prepare_interpreter_stack__##_provider##___##_name(__stackvar.__interpreter_stack_data, \
                        _TP_ARGS_DATA_VAR(_args));                            \
                tp_list_for_each_entry_rcu(__filter_bc_runtime, &__event_notifier->filter_bytecode_runtime_head, node) { \
                        if (caa_unlikely(__filter_bc_runtime->interpreter_funcs.filter(__filter_bc_runtime,       \
-                                       __stackvar.__filter_stack_data) & LTTNG_INTERPRETER_RECORD_FLAG)) \
+                                       __stackvar.__interpreter_stack_data) & LTTNG_INTERPRETER_RECORD_FLAG)) \
                                __filter_record = 1;                          \
                }                                                             \
                if (caa_likely(!__filter_record))                             \
                        return;                                               \
        }                                                                     \
+       if (caa_unlikely(!cds_list_empty(&__event_notifier->capture_bytecode_runtime_head))) \
+               __event_prepare_interpreter_stack__##_provider##___##_name(__stackvar.__interpreter_stack_data, \
+                       _TP_ARGS_DATA_VAR(_args));                            \
                                                                              \
-       lttng_event_notifier_notification_send(__event_notifier);             \
+       lttng_event_notifier_notification_send(__event_notifier,              \
+                       __stackvar.__interpreter_stack_data);                 \
 }
 
 #include TRACEPOINT_INCLUDE