X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=include%2Flttng%2Fevents.h;h=66c76d9819c42106ae456718627cfe7f0de3e17d;hb=255a028a9c5879585331266633934835c1476d5f;hp=40f95dcf91b40b00e29b731da3b40b30bc473a4a;hpb=9906b046863859122e256780e4080d2d63289132;p=lttng-modules.git diff --git a/include/lttng/events.h b/include/lttng/events.h index 40f95dcf..66c76d98 100644 --- a/include/lttng/events.h +++ b/include/lttng/events.h @@ -292,7 +292,7 @@ struct lttng_kernel_event_field { } \ }), -struct lttng_probe_ctx { +struct lttng_kernel_probe_ctx { struct lttng_kernel_event_common *event; uint8_t interruptible; }; @@ -318,46 +318,6 @@ struct lttng_kernel_probe_desc { struct lttng_krp; /* Kretprobe handling */ -enum lttng_kernel_bytecode_type { - LTTNG_KERNEL_BYTECODE_TYPE_FILTER, - LTTNG_KERNEL_BYTECODE_TYPE_CAPTURE, -}; - -struct lttng_kernel_bytecode_node { - enum lttng_kernel_bytecode_type type; - struct list_head node; - struct lttng_enabler *enabler; - struct { - uint32_t len; - uint32_t reloc_offset; - uint64_t seqnum; - char data[]; - } bc; -}; - -struct lttng_interpreter_output; - -struct lttng_bytecode_runtime { - /* Associated bytecode */ - enum lttng_kernel_bytecode_type type; - struct lttng_kernel_bytecode_node *bc; - int (*interpreter_func)(struct lttng_bytecode_runtime *kernel_bytecode, - const char *interpreter_stack_data, - struct lttng_probe_ctx *lttng_probe_ctx, - void *caller_ctx); - int link_failed; - struct list_head node; /* list of bytecode runtime in event */ - struct lttng_kernel_ctx *ctx; -}; - -/* - * Objects in a linked-list of enablers, owned by an event. - */ -struct lttng_enabler_ref { - struct list_head node; /* enabler ref list */ - struct lttng_enabler *ref; /* backward ref */ -}; - struct lttng_uprobe_handler { struct lttng_kernel_event_common *event; loff_t offset; @@ -410,7 +370,7 @@ struct lttng_kernel_event_common { int eval_filter; /* Need to evaluate filters */ int (*run_filter)(const struct lttng_kernel_event_common *event, const char *stack_data, - struct lttng_probe_ctx *probe_ctx, + struct lttng_kernel_probe_ctx *probe_ctx, void *filter_ctx); }; @@ -436,15 +396,10 @@ struct lttng_kernel_event_notifier { int eval_capture; /* Need to evaluate capture */ void (*notification_send)(struct lttng_kernel_event_notifier *event_notifier, const char *stack_data, - struct lttng_probe_ctx *probe_ctx, + struct lttng_kernel_probe_ctx *probe_ctx, struct lttng_kernel_notification_ctx *notif_ctx); }; -enum lttng_enabler_format_type { - LTTNG_ENABLER_FORMAT_STAR_GLOB, - LTTNG_ENABLER_FORMAT_NAME, -}; - struct lttng_channel_ops { struct channel *(*channel_create)(const char *name, void *priv, @@ -733,22 +688,6 @@ void lttng_unlock_sessions(void); struct list_head *lttng_get_probe_list_head(void); -struct lttng_event_enabler *lttng_event_enabler_create( - enum lttng_enabler_format_type format_type, - struct lttng_kernel_abi_event *event_param, - struct lttng_channel *chan); - -int lttng_event_enabler_enable(struct lttng_event_enabler *event_enabler); -int lttng_event_enabler_disable(struct lttng_event_enabler *event_enabler); -struct lttng_event_notifier_enabler *lttng_event_notifier_enabler_create( - struct lttng_event_notifier_group *event_notifier_group, - enum lttng_enabler_format_type format_type, - struct lttng_kernel_abi_event_notifier *event_notifier_param); - -int lttng_event_notifier_enabler_enable( - struct lttng_event_notifier_enabler *event_notifier_enabler); -int lttng_event_notifier_enabler_disable( - struct lttng_event_notifier_enabler *event_notifier_enabler); int lttng_fix_pending_events(void); int lttng_fix_pending_event_notifiers(void); int lttng_session_active(void); @@ -868,106 +807,6 @@ int lttng_session_list_tracker_ids(struct lttng_session *session, void lttng_clock_ref(void); void lttng_clock_unref(void); -int lttng_desc_match_enabler(const struct lttng_kernel_event_desc *desc, - struct lttng_enabler *enabler); - -#if defined(CONFIG_HAVE_SYSCALL_TRACEPOINTS) -int lttng_syscalls_register_event(struct lttng_event_enabler *event_enabler); -int lttng_syscalls_unregister_channel(struct lttng_channel *chan); -int lttng_syscalls_destroy_event(struct lttng_channel *chan); -int lttng_syscall_filter_enable_event( - struct lttng_channel *chan, - struct lttng_kernel_event_recorder *event); -int lttng_syscall_filter_disable_event( - struct lttng_channel *chan, - struct lttng_kernel_event_recorder *event); - -long lttng_channel_syscall_mask(struct lttng_channel *channel, - struct lttng_kernel_abi_syscall_mask __user *usyscall_mask); - -int lttng_syscalls_register_event_notifier( - struct lttng_event_notifier_enabler *event_notifier_enabler); -int lttng_syscalls_create_matching_event_notifiers( - struct lttng_event_notifier_enabler *event_notifier_enabler); -int lttng_syscalls_unregister_event_notifier_group(struct lttng_event_notifier_group *group); -int lttng_syscall_filter_enable_event_notifier(struct lttng_kernel_event_notifier *event_notifier); -int lttng_syscall_filter_disable_event_notifier(struct lttng_kernel_event_notifier *event_notifier); -#else -static inline int lttng_syscalls_register_event( - struct lttng_event_enabler *event_enabler) -{ - return -ENOSYS; -} - -static inline int lttng_syscalls_unregister_channel(struct lttng_channel *chan) -{ - return 0; -} - -static inline int lttng_syscalls_destroy(struct lttng_channel *chan) -{ - return 0; -} - -static inline int lttng_syscall_filter_enable_event(struct lttng_channel *chan, - struct lttng_kernel_event_recorder *event); -{ - return -ENOSYS; -} - -static inline int lttng_syscall_filter_disable_event(struct lttng_channel *chan, - struct lttng_kernel_event_recorder *event); -{ - return -ENOSYS; -} - -static inline long lttng_channel_syscall_mask(struct lttng_channel *channel, - struct lttng_kernel_syscall_mask __user *usyscall_mask) -{ - return -ENOSYS; -} - -static inline int lttng_syscalls_register_event_notifier( - struct lttng_event_notifier_group *group) -{ - return -ENOSYS; -} - -static inline int lttng_syscalls_unregister_event_notifier_group( - struct lttng_event_notifier_group *group) -{ - return 0; -} - -static inline int lttng_syscall_filter_enable_event_notifier( - struct lttng_event_notifier_group *group, - const char *name) -{ - return -ENOSYS; -} - -static inline int lttng_syscall_filter_disable_event_notifier( - struct lttng_event_notifier_group *group, - const char *name) -{ - return -ENOSYS; -} - -#endif - -int lttng_event_enabler_attach_filter_bytecode(struct lttng_event_enabler *event_enabler, - struct lttng_kernel_abi_filter_bytecode __user *bytecode); -int lttng_event_notifier_enabler_attach_filter_bytecode( - struct lttng_event_notifier_enabler *event_notifier_enabler, - struct lttng_kernel_abi_filter_bytecode __user *bytecode); -int lttng_event_notifier_enabler_attach_capture_bytecode( - struct lttng_event_notifier_enabler *event_notifier_enabler, - struct lttng_kernel_abi_capture_bytecode __user *bytecode); - -void lttng_enabler_link_bytecode(const struct lttng_kernel_event_desc *event_desc, - struct lttng_kernel_ctx *ctx, - struct list_head *instance_bytecode_runtime_head, - struct list_head *enabler_bytecode_runtime_head); void lttng_free_event_filter_runtime(struct lttng_kernel_event_common *event); int lttng_probes_init(void);