copy_from_user and memset

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

diff --git a/ltt-events.h b/ltt-events.h
index f3f5b8fde1a57355f4aeafab94e5691153c57c24..586608b38ebda0aff48038c28ade69f322926860 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 +210,8 @@ 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);
        /*
         * packet_avail_size returns the available size in the current
         * packet. Note that the size returned is only a hint, since it
@@ -242,6 +244,9 @@ struct ltt_channel {
        struct ltt_channel_ops *ops;
        struct ltt_transport *transport;
        struct ltt_event **sc_table;    /* for syscall tracing */
+       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;
 };
@@ -300,7 +305,7 @@ 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