From: Jonathan Rajotte Julien <jonathan.r.julien@gmail.com>
Date: Thu, 28 Aug 2014 20:51:09 +0000 (-0400)
Subject: Fix: mi print of probe attributes + validation
X-Git-Tag: v2.6.0-rc1~72
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=3b4a6e401ee2df275299aa0460f0ae5b693f8aba;p=lttng-tools.git

Fix: mi print of probe attributes + validation

Signed-off-by: Jonathan Rajotte Julien <jonathan.r.julien@gmail.com>
Signed-off-by: David Goulet <dgoulet@efficios.com>
---

diff --git a/src/common/mi-lttng.c b/src/common/mi-lttng.c
index 83df149f2..a250546d7 100644
--- a/src/common/mi-lttng.c
+++ b/src/common/mi-lttng.c
@@ -914,6 +914,16 @@ int mi_lttng_event_function_probe(struct mi_writer *writer,
 {
 	int ret;
 
+	ret = mi_lttng_writer_open_element(writer, config_element_attributes);
+	if (ret) {
+		goto end;
+	}
+
+	ret = mi_lttng_writer_open_element(writer, config_element_probe_attributes);
+	if (ret) {
+		goto end;
+	}
+
 	if (event->attr.probe.addr != 0) {
 		/* event probe address */
 		ret = mi_lttng_writer_write_element_unsigned_int(writer,
@@ -936,6 +946,9 @@ int mi_lttng_event_function_probe(struct mi_writer *writer,
 			goto end;
 		}
 	}
+
+	/* Close probe_attributes and attributes */
+	ret = mi_lttng_close_multi_element(writer, 2);
 end:
 	return ret;
 }
@@ -944,9 +957,29 @@ LTTNG_HIDDEN
 int mi_lttng_event_function_entry(struct mi_writer *writer,
 		struct lttng_event *event)
 {
+	int ret;
+
+	ret = mi_lttng_writer_open_element(writer, config_element_attributes);
+	if (ret) {
+		goto end;
+	}
+
+	ret = mi_lttng_writer_open_element(writer, config_element_probe_attributes);
+	if (ret) {
+		goto end;
+	}
+
 	/* event probe symbol_name */
-	return mi_lttng_writer_write_element_string(writer,
+	ret = mi_lttng_writer_write_element_string(writer,
 			config_element_symbol_name, event->attr.ftrace.symbol_name);
+	if (ret) {
+		goto end;
+	}
+
+	/* Close function_attributes and attributes */
+	ret = mi_lttng_close_multi_element(writer, 2);
+end:
+	return ret;
 }
 
 LTTNG_HIDDEN
@@ -976,6 +1009,8 @@ int mi_lttng_event(struct mi_writer *writer,
 		}
 		break;
 	}
+	case LTTNG_EVENT_FUNCTION:
+		/* Fallthrough */
 	case LTTNG_EVENT_PROBE:
 		ret = mi_lttng_event_function_probe(writer, event);
 		break;
diff --git a/src/common/mi_lttng.xsd b/src/common/mi_lttng.xsd
index d2cc5d4b8..b115c6130 100644
--- a/src/common/mi_lttng.xsd
+++ b/src/common/mi_lttng.xsd
@@ -146,9 +146,9 @@ THE SOFTWARE.
 	<!-- Maps to the lttng_event_probe_attr struct -->
 	<xs:complexType name="event_probe_attributes_type">
 		<xs:all>
-			<xs:element name="address" type="uint64_type" />
-			<xs:element name="offset" type="uint64_type" />
-			<xs:element name="symbol_name" type="name_type" />
+			<xs:element name="address" type="uint64_type" minOccurs="0" />
+			<xs:element name="offset" type="uint64_type" minOccurs="0" />
+			<xs:element name="symbol_name" type="name_type" minOccurs="0" />
 		</xs:all>
 	</xs:complexType>