Fix last modifications to string_from_user operations

[lttng-modules.git] / ltt-events.h

diff --git a/ltt-events.h b/ltt-events.h
index 395e410e40b33daa175e45f4ee3a49c6dd300fbe..36b281a72f38f03f14dd20afec587aeb1bfaf251 100644 (file)
--- a/ltt-events.h
+++ b/ltt-events.h
@@ -158,7 +158,7 @@ struct lttng_event_desc {
 };
 
 struct lttng_probe_desc {
-       const struct lttng_event_desc *event_desc;
+       const struct lttng_event_desc **event_desc;
        unsigned int nr_events;
        struct list_head head;                  /* chain registered probes */
 };
@@ -210,6 +210,10 @@ struct ltt_channel_ops {
        void (*event_commit)(struct lib_ring_buffer_ctx *ctx);
        void (*event_write)(struct lib_ring_buffer_ctx *ctx, const void *src,
                            size_t len);
+       void (*event_write_from_user)(struct lib_ring_buffer_ctx *ctx,
+                                     const void *src, size_t len);
+       void (*event_memset)(struct lib_ring_buffer_ctx *ctx,
+                            int c, size_t len);
        /*
         * packet_avail_size returns the available size in the current
         * packet. Note that the size returned is only a hint, since it
@@ -242,6 +246,10 @@ struct ltt_channel {
        struct ltt_channel_ops *ops;
        struct ltt_transport *transport;
        struct ltt_event **sc_table;    /* for syscall tracing */
+       struct ltt_event **compat_sc_table;
+       struct ltt_event *sc_unknown;   /* for unknown syscalls */
+       struct ltt_event *sc_compat_unknown;
+       struct ltt_event *sc_exit;      /* for syscall exit */
        int header_type;                /* 0: unset, 1: compact, 2: large */
        int metadata_dumped:1;
 };
@@ -278,7 +286,8 @@ struct ltt_channel *ltt_global_channel_create(struct ltt_session *session,
 
 struct ltt_event *ltt_event_create(struct ltt_channel *chan,
                                   struct lttng_kernel_event *event_param,
-                                  void *filter);
+                                  void *filter,
+                                  const struct lttng_event_desc *internal_desc);
 
 int ltt_channel_enable(struct ltt_channel *channel);
 int ltt_channel_disable(struct ltt_channel *channel);
@@ -299,7 +308,7 @@ void ltt_event_put(const struct lttng_event_desc *desc);
 int ltt_probes_init(void);
 void ltt_probes_exit(void);
 
-#ifdef SYSCALL_DETAIL
+#ifdef CONFIG_HAVE_SYSCALL_TRACEPOINTS
 int lttng_syscalls_register(struct ltt_channel *chan, void *filter);
 int lttng_syscalls_unregister(struct ltt_channel *chan);
 #else
@@ -320,7 +329,7 @@ void lttng_remove_context_field(struct lttng_ctx **ctx,
                                struct lttng_ctx_field *field);
 void lttng_destroy_context(struct lttng_ctx *ctx);
 int lttng_add_pid_to_ctx(struct lttng_ctx **ctx);
-int lttng_add_comm_to_ctx(struct lttng_ctx **ctx);
+int lttng_add_procname_to_ctx(struct lttng_ctx **ctx);
 int lttng_add_prio_to_ctx(struct lttng_ctx **ctx);
 int lttng_add_nice_to_ctx(struct lttng_ctx **ctx);
 int lttng_add_vpid_to_ctx(struct lttng_ctx **ctx);