#include TRACEPOINT_INCLUDE
-/*
- * Stage 2.1 of tracepoint event generation.
- *
- * Create probe event notifier callback prototypes.
- */
-
-/* Reset all macros within TRACEPOINT_EVENT */
-#include <lttng/ust-tracepoint-event-reset.h>
-
-#undef TP_ARGS
-#define TP_ARGS(...) __VA_ARGS__
-
-#undef _TRACEPOINT_EVENT_CLASS
-#define _TRACEPOINT_EVENT_CLASS(_provider, _name, _args, _fields) \
-static void __event_notifier_probe__##_provider##___##_name(_TP_ARGS_DATA_PROTO(_args));
-
-#include TRACEPOINT_INCLUDE
-
/*
* Stage 3.0 of tracepoint event generation.
*
static \
void __event_probe__##_provider##___##_name(_TP_ARGS_DATA_PROTO(_args)) \
{ \
- struct lttng_ust_event_recorder *__event_recorder = (struct lttng_ust_event_recorder *) __tp_data; \
- struct lttng_channel *__chan = __event_recorder->chan; \
- struct lttng_ust_lib_ring_buffer_ctx __ctx; \
- struct lttng_stack_ctx __lttng_ctx; \
- size_t __event_len, __event_align; \
+ struct lttng_ust_event_common *__event = (struct lttng_ust_event_common *) __tp_data; \
size_t __dynamic_len_idx = 0; \
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; \
int __ret; \
\
if (0) \
(void) __dynamic_len_idx; /* don't warn if unused */ \
- if (!_TP_SESSION_CHECK(session, __chan->session)) \
- return; \
- if (caa_unlikely(!CMM_ACCESS_ONCE(__chan->session->active))) \
- return; \
- if (caa_unlikely(!CMM_ACCESS_ONCE(__chan->enabled))) \
- return; \
- if (caa_unlikely(!CMM_ACCESS_ONCE(__event_recorder->parent->enabled)))\
+ switch (__event->type) { \
+ case LTTNG_UST_EVENT_TYPE_RECORDER: \
+ { \
+ struct lttng_ust_event_recorder *__event_recorder = (struct lttng_ust_event_recorder *) __event->child; \
+ struct lttng_channel *__chan = __event_recorder->chan; \
+ \
+ if (!_TP_SESSION_CHECK(session, __chan->session)) \
+ return; \
+ if (caa_unlikely(!CMM_ACCESS_ONCE(__chan->session->active))) \
+ return; \
+ if (caa_unlikely(!CMM_ACCESS_ONCE(__chan->enabled))) \
+ return; \
+ break; \
+ } \
+ case LTTNG_UST_EVENT_TYPE_NOTIFIER: \
+ break; \
+ } \
+ if (caa_unlikely(!CMM_ACCESS_ONCE(__event->enabled))) \
return; \
if (caa_unlikely(!TP_RCU_LINK_TEST())) \
return; \
- if (caa_unlikely(!cds_list_empty(&__event_recorder->parent->filter_bytecode_runtime_head))) { \
- struct lttng_bytecode_runtime *__filter_bc_runtime; \
- int __filter_record = __event_recorder->parent->has_enablers_without_bytecode; \
+ if (caa_unlikely(!cds_list_empty(&__event->filter_bytecode_runtime_head))) { \
+ struct lttng_bytecode_runtime *__filter_bc_runtime; \
+ int __filter_record = __event->has_enablers_without_bytecode; \
\
- __event_prepare_interpreter_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_recorder->parent->filter_bytecode_runtime_head, node) { \
+ 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, \
- __stackvar.__filter_stack_data) & LTTNG_INTERPRETER_RECORD_FLAG)) { \
+ __stackvar.__interpreter_stack_data) & LTTNG_INTERPRETER_RECORD_FLAG)) { \
__filter_record = 1; \
break; \
} \
if (caa_likely(!__filter_record)) \
return; \
} \
- __event_len = __event_get_size__##_provider##___##_name(__stackvar.__dynamic_len, \
- _TP_ARGS_DATA_VAR(_args)); \
- __event_align = __event_get_align__##_provider##___##_name(_TP_ARGS_VAR(_args)); \
- memset(&__lttng_ctx, 0, sizeof(__lttng_ctx)); \
- __lttng_ctx.event_recorder = __event_recorder; \
- __lttng_ctx.chan_ctx = tp_rcu_dereference(__chan->ctx); \
- __lttng_ctx.event_ctx = tp_rcu_dereference(__event_recorder->ctx); \
- lib_ring_buffer_ctx_init(&__ctx, __chan->chan, &__lttng_ctx, __event_len, \
- __event_align, -1, __chan->handle); \
- __ctx.ip = _TP_IP_PARAM(TP_IP_PARAM); \
- __ret = __chan->ops->event_reserve(&__ctx, __event_recorder->id); \
- if (__ret < 0) \
- return; \
- _fields \
- __chan->ops->event_commit(&__ctx); \
+ switch (__event->type) { \
+ case LTTNG_UST_EVENT_TYPE_RECORDER: \
+ { \
+ size_t __event_len, __event_align; \
+ struct lttng_ust_event_recorder *__event_recorder = (struct lttng_ust_event_recorder *) __event->child; \
+ struct lttng_channel *__chan = __event_recorder->chan; \
+ struct lttng_ust_lib_ring_buffer_ctx __ctx; \
+ struct lttng_stack_ctx __lttng_ctx; \
+ \
+ __event_len = __event_get_size__##_provider##___##_name(__stackvar.__dynamic_len, \
+ _TP_ARGS_DATA_VAR(_args)); \
+ __event_align = __event_get_align__##_provider##___##_name(_TP_ARGS_VAR(_args)); \
+ memset(&__lttng_ctx, 0, sizeof(__lttng_ctx)); \
+ __lttng_ctx.event_recorder = __event_recorder; \
+ __lttng_ctx.chan_ctx = tp_rcu_dereference(__chan->ctx); \
+ __lttng_ctx.event_ctx = tp_rcu_dereference(__event_recorder->ctx); \
+ lib_ring_buffer_ctx_init(&__ctx, __chan->chan, &__lttng_ctx, __event_len, \
+ __event_align, -1, __chan->handle); \
+ __ctx.ip = _TP_IP_PARAM(TP_IP_PARAM); \
+ __ret = __chan->ops->event_reserve(&__ctx, __event_recorder->id); \
+ if (__ret < 0) \
+ return; \
+ _fields \
+ __chan->ops->event_commit(&__ctx); \
+ break; \
+ } \
+ case LTTNG_UST_EVENT_TYPE_NOTIFIER: \
+ { \
+ struct lttng_ust_event_notifier *__event_notifier = (struct lttng_ust_event_notifier *) __event->child; \
+ \
+ 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)); \
+ \
+ __event_notifier->notification_send(__event_notifier, \
+ __stackvar.__interpreter_stack_data); \
+ break; \
+ } \
+ } \
}
#include TRACEPOINT_INCLUDE
#undef _TP_EXTRACT_STRING2
-/*
- * Stage 5.2 of tracepoint event generation.
- *
- * Create the event notifier probe function.
- */
-#undef _TRACEPOINT_EVENT_CLASS
-#define _TRACEPOINT_EVENT_CLASS(_provider, _name, _args, _fields) \
-static lttng_ust_notrace \
-void __event_notifier_probe__##_provider##___##_name(_TP_ARGS_DATA_PROTO(_args)); \
-static \
-void __event_notifier_probe__##_provider##___##_name(_TP_ARGS_DATA_PROTO(_args)) \
-{ \
- struct lttng_ust_event_notifier *__event_notifier = (struct lttng_ust_event_notifier *) __tp_data; \
- const size_t __num_fields = _TP_ARRAY_SIZE(__event_fields___##_provider##___##_name) - 1;\
- union { \
- size_t __dynamic_len[__num_fields]; \
- char __interpreter_stack_data[2 * sizeof(unsigned long) * __num_fields]; \
- } __stackvar; \
- \
- if (caa_unlikely(!CMM_ACCESS_ONCE(__event_notifier->parent->enabled))) \
- return; \
- if (caa_unlikely(!TP_RCU_LINK_TEST())) \
- return; \
- if (caa_unlikely(!cds_list_empty(&__event_notifier->parent->filter_bytecode_runtime_head))) { \
- struct lttng_bytecode_runtime *__filter_bc_runtime; \
- int __filter_record = __event_notifier->parent->has_enablers_without_bytecode; \
- \
- __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->parent->filter_bytecode_runtime_head, node) { \
- if (caa_unlikely(__filter_bc_runtime->interpreter_funcs.filter(__filter_bc_runtime, \
- __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)); \
- \
- __event_notifier->notification_send(__event_notifier, \
- __stackvar.__interpreter_stack_data); \
-}
-
-#include TRACEPOINT_INCLUDE
-
/*
* Stage 6 of tracepoint event generation.
*
.u = { \
.ext = { \
.model_emf_uri = &__ref_model_emf_uri___##_provider##___##_name, \
- .event_notifier_callback = (void (*)(void)) &__event_notifier_probe__##_provider##___##_template,\
}, \
}, \
};
projects / lttng-ust.git / blobdiff