X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=lttng-events.h;h=8fe36a7326121f7f7325112c7d77b0105e1eb9ea;hb=27e6eda75df97483d07d61ba731bbc428e2161f9;hp=4093bd8abd6a39567bd33213cb33746218c9f3f0;hpb=149b9a9d86d7351ee9a44ce391884cc12e922124;p=lttng-modules.git diff --git a/lttng-events.h b/lttng-events.h index 4093bd8a..8fe36a73 100644 --- a/lttng-events.h +++ b/lttng-events.h @@ -15,7 +15,7 @@ #include #include #include -#include +#include #include #include #include @@ -285,6 +285,13 @@ struct lttng_enabler_ref { struct lttng_enabler *ref; /* backward ref */ }; +struct lttng_uprobe_handler { + struct lttng_event *event; + loff_t offset; + struct uprobe_consumer up_consumer; + struct list_head node; +}; + /* * lttng_event structure is referred to by the tracing fast path. It must be * kept small. @@ -311,9 +318,8 @@ struct lttng_event { char *symbol_name; } ftrace; struct { - struct uprobe_consumer up_consumer; struct inode *inode; - loff_t offset; + struct list_head head; } uprobe; } u; struct list_head list; /* Event list in session */ @@ -515,6 +521,8 @@ struct lttng_session { struct list_head enablers_head; /* Hash table of events */ struct lttng_event_ht events_ht; + char name[LTTNG_KERNEL_SESSION_NAME_LEN]; + char creation_time[LTTNG_KERNEL_SESSION_CREATION_TIME_ISO8601_LEN]; }; struct lttng_metadata_cache { @@ -710,7 +718,7 @@ int lttng_add_migratable_to_ctx(struct lttng_ctx **ctx) int lttng_add_callstack_to_ctx(struct lttng_ctx **ctx, int type); -#if defined(CONFIG_PERF_EVENTS) && (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33)) +#if defined(CONFIG_PERF_EVENTS) int lttng_add_perf_counter_to_ctx(uint32_t type, uint64_t config, const char *name, @@ -777,19 +785,27 @@ void lttng_kprobes_destroy_private(struct lttng_event *event) } #endif +int lttng_event_add_callsite(struct lttng_event *event, + struct lttng_kernel_event_callsite *callsite); + #ifdef CONFIG_UPROBES int lttng_uprobes_register(const char *name, - const char *path, - uint64_t offset, - struct lttng_event *event); + int fd, struct lttng_event *event); +int lttng_uprobes_add_callsite(struct lttng_event *event, + struct lttng_kernel_event_callsite *callsite); void lttng_uprobes_unregister(struct lttng_event *event); void lttng_uprobes_destroy_private(struct lttng_event *event); #else static inline int lttng_uprobes_register(const char *name, - const char *path, - uint64_t offset, - struct lttng_event *event) + int fd, struct lttng_event *event) +{ + return -ENOSYS; +} + +static inline +int lttng_uprobes_add_callsite(struct lttng_event *event, + struct lttng_kernel_event_callsite *callsite) { return -ENOSYS; } @@ -877,8 +893,6 @@ int lttng_calibrate(struct lttng_kernel_calibrate *calibrate); extern const struct file_operations lttng_tracepoint_list_fops; extern const struct file_operations lttng_syscall_list_fops; -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) #define TRACEPOINT_HAS_DATA_ARG -#endif #endif /* _LTTNG_EVENTS_H */