static struct kmem_cache *event_cache;
static void _ltt_event_destroy(struct ltt_event *event);
+static void _ltt_channel_destroy(struct ltt_channel *chan);
static int _ltt_event_unregister(struct ltt_event *event);
static
int _ltt_event_metadata_statedump(struct ltt_session *session,
/*
* Only used internally at session destruction.
*/
+static
void _ltt_channel_destroy(struct ltt_channel *chan)
{
chan->ops->channel_destroy(chan->chan);
if (ret)
goto register_error;
break;
+ case LTTNG_KERNEL_FUNCTION_TRACER:
+ ret = lttng_ftrace_register(name,
+ event_param->u.ftrace.symbol_name,
+ event);
+ if (ret)
+ goto register_error;
+ break;
default:
WARN_ON_ONCE(1);
}
lttng_kprobes_unregister(event);
ret = 0;
break;
+ case LTTNG_KERNEL_FUNCTION_TRACER:
+ lttng_ftrace_unregister(event);
+ ret = 0;
+ break;
default:
WARN_ON_ONCE(1);
}
return ret;
}
-/*
- * Used when an event FD is released.
- */
-int ltt_event_unregister(struct ltt_event *event)
-{
- int ret;
-
- mutex_lock(&sessions_mutex);
- ret = ltt_event_unregister(event);
- mutex_unlock(&sessions_mutex);
- return ret;
-}
-
/*
* Only used internally at session destruction.
*/
switch (field->type.atype) {
case atype_integer:
ret = lttng_metadata_printf(session,
- " integer { size = %u; align = %u; signed = %u;%s } %s;\n",
+ " integer { size = %u; align = %u; signed = %u; encoding = %s; base = %u;%s } %s;\n",
field->type.u.basic.integer.size,
field->type.u.basic.integer.alignment,
field->type.u.basic.integer.signedness,
+ (field->type.u.basic.integer.encoding == lttng_encode_none)
+ ? "none"
+ : (field->type.u.basic.integer.encoding == lttng_encode_UTF8)
+ ? "UTF8"
+ : "ASCII",
+ field->type.u.basic.integer.base,
#ifdef __BIG_ENDIAN
field->type.u.basic.integer.reverse_byte_order ? " byte_order = le;" : "",
#else
elem_type = &field->type.u.array.elem_type;
ret = lttng_metadata_printf(session,
- " integer { size = %u; align = %u; signed = %u;%s } %s[%u];\n",
+ " integer { size = %u; align = %u; signed = %u; encoding = %s; base = %u;%s } %s[%u];\n",
elem_type->u.basic.integer.size,
elem_type->u.basic.integer.alignment,
elem_type->u.basic.integer.signedness,
+ (elem_type->u.basic.integer.encoding == lttng_encode_none)
+ ? "none"
+ : (elem_type->u.basic.integer.encoding == lttng_encode_UTF8)
+ ? "UTF8"
+ : "ASCII",
+ elem_type->u.basic.integer.base,
#ifdef __BIG_ENDIAN
elem_type->u.basic.integer.reverse_byte_order ? " byte_order = le;" : "",
#else
elem_type = &field->type.u.sequence.elem_type;
length_type = &field->type.u.sequence.length_type;
ret = lttng_metadata_printf(session,
- " integer { size = %u; align = %u; signed = %u;%s } %s[ integer { size = %u; align = %u; signed = %u;%s } ];\n",
+ " integer { size = %u; align = %u; signed = %u; encoding = %s; base = %u;%s } __%s_length;\n",
+ " integer { size = %u; align = %u; signed = %u; encoding = %s; base = %u;%s } %s[ __%s_length ];\n",
+ length_type->u.basic.integer.size,
+ length_type->u.basic.integer.alignment,
+ length_type->u.basic.integer.signedness,
+ (length_type->u.basic.integer.encoding == lttng_encode_none)
+ ? "none"
+ : (length_type->u.basic.integer.encoding == lttng_encode_UTF8)
+ ? "UTF8"
+ : "ASCII",
+ length_type->u.basic.integer.base,
+#ifdef __BIG_ENDIAN
+ length_type->u.basic.integer.reverse_byte_order ? " byte_order = le;" : "",
+#else
+ length_type->u.basic.integer.reverse_byte_order
+? " byte_order = be;" : "",
+#endif
+ field->name,
elem_type->u.basic.integer.size,
elem_type->u.basic.integer.alignment,
elem_type->u.basic.integer.signedness,
+ (elem_type->u.basic.integer.encoding == lttng_encode_none)
+ ? "none"
+ : (elem_type->u.basic.integer.encoding == lttng_encode_UTF8)
+ ? "UTF8"
+ : "ASCII",
+ elem_type->u.basic.integer.base,
#ifdef __BIG_ENDIAN
elem_type->u.basic.integer.reverse_byte_order ? " byte_order = le;" : "",
#else
elem_type->u.basic.integer.reverse_byte_order ? " byte_order = be;" : "",
#endif
field->name,
- length_type->u.basic.integer.size,
- length_type->u.basic.integer.alignment,
- length_type->u.basic.integer.signedness,
-#ifdef __BIG_ENDIAN
- length_type->u.basic.integer.reverse_byte_order ? " byte_order = le;" : "",
-#else
- length_type->u.basic.integer.reverse_byte_order ? " byte_order = be;" : ""
-#endif
+ field->name
);
break;
}
case atype_string:
+ /* Default encoding is UTF8 */
ret = lttng_metadata_printf(session,
" string%s %s;\n",
field->type.u.basic.string.encoding == lttng_encode_ASCII ?
if (ret)
goto end;
-
-
-
event->metadata_dumped = 1;
end:
return ret;
" uint32_t content_size;\n"
" uint32_t packet_size;\n"
" uint32_t cpu_id;\n"
- "};\n"
+ "};\n\n"
);
}
" uint32_t magic;\n"
" uint8_t uuid[16];\n"
" uint32_t stream_id;\n"
- " };\n",
+ " };\n"
"};\n\n",
ltt_alignof(uint8_t) * CHAR_BIT,
+ ltt_alignof(uint16_t) * CHAR_BIT,
ltt_alignof(uint32_t) * CHAR_BIT,
ltt_alignof(uint64_t) * CHAR_BIT,
CTF_VERSION_MAJOR,