X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=include%2Flttng%2Fevents-internal.h;h=df70273a5eaaa70ae3b2e988b64f060284f55722;hb=1efb0502c7dbf2487fb973636bba7f8ca3f4a5eb;hp=fa9cc35a1e84a73faddff507a4ed092e709948e5;hpb=d64ca52172a1d34cab8c2f8fc66e45a275e452ac;p=lttng-modules.git diff --git a/include/lttng/events-internal.h b/include/lttng/events-internal.h index fa9cc35a..df70273a 100644 --- a/include/lttng/events-internal.h +++ b/include/lttng/events-internal.h @@ -20,7 +20,7 @@ struct lttng_kernel_event_common_private { uint64_t user_token; int has_enablers_without_filter_bytecode; - /* list of struct lttng_bytecode_runtime, sorted by seqnum */ + /* list of struct lttng_kernel_bytecode_runtime, sorted by seqnum */ struct list_head filter_bytecode_runtime_head; enum lttng_kernel_abi_instrumentation instrumentation; /* Selected by instrumentation */ @@ -78,6 +78,38 @@ struct lttng_kernel_bytecode_filter_ctx { enum lttng_kernel_bytecode_filter_result result; }; +struct lttng_interpreter_output; + +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_kernel_bytecode_runtime { + /* Associated bytecode */ + enum lttng_kernel_bytecode_type type; + struct lttng_kernel_bytecode_node *bc; + int (*interpreter_func)(struct lttng_kernel_bytecode_runtime *kernel_bytecode, + const char *interpreter_stack_data, + struct lttng_kernel_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; +}; + /* * Enabler field, within whatever object is enabling an event. Target of * backward reference. @@ -139,12 +171,12 @@ struct lttng_perf_counter_field { struct lttng_kernel_ctx_field { const struct lttng_kernel_event_field *event_field; - size_t (*get_size)(void *priv, struct lttng_probe_ctx *probe_ctx, + size_t (*get_size)(void *priv, struct lttng_kernel_probe_ctx *probe_ctx, size_t offset); - void (*record)(void *priv, struct lttng_probe_ctx *probe_ctx, + void (*record)(void *priv, struct lttng_kernel_probe_ctx *probe_ctx, struct lib_ring_buffer_ctx *ctx, struct lttng_channel *chan); - void (*get_value)(void *priv, struct lttng_probe_ctx *probe_ctx, + void (*get_value)(void *priv, struct lttng_kernel_probe_ctx *probe_ctx, struct lttng_ctx_value *value); void (*destroy)(void *priv); void *priv; @@ -235,7 +267,7 @@ static inline bool lttng_kernel_type_is_bytewise_integer(const struct lttng_kern int lttng_kernel_interpret_event_filter(const struct lttng_kernel_event_common *event, const char *interpreter_stack_data, - struct lttng_probe_ctx *probe_ctx, + struct lttng_kernel_probe_ctx *probe_ctx, void *event_filter_ctx); static inline