X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=gdb-native.go;h=4102690a1299000140bf0fbd4568f77b32ada469;hb=b79e2a08a58bef2121463ecaa8e902be7850ccc7;hp=a4e61898b6f95c2e0937005087b0ea944b737b47;hpb=60974e66c57cacdc2483d74718c4bb0a993d2183;p=src%2Fxds%2Fxds-gdb.git

diff --git a/gdb-native.go b/gdb-native.go
index a4e6189..4102690 100644
--- a/gdb-native.go
+++ b/gdb-native.go
@@ -1,3 +1,23 @@
+// +build !windows
+
+/*
+ * Copyright (C) 2017-2018 "IoT.bzh"
+ * Author Sebastien Douheret <sebastien@iot.bzh>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
 package main
 
 import (
@@ -12,6 +32,7 @@ import (
 	"github.com/kr/pty"
 )
 
+// GdbNative - Implementation of IGDB used to interfacing native gdb
 type GdbNative struct {
 	log   *logrus.Logger
 	ccmd  string
@@ -54,7 +75,7 @@ func (g *GdbNative) Init() (int, error) {
 	return 0, nil
 }
 
-// Close
+// Close frees allocated objects and close opened connections
 func (g *GdbNative) Close() error {
 	g.cbOnDisconnect = nil
 	g.cbOnExit = nil
@@ -151,6 +172,9 @@ func (g *GdbNative) Write(args ...interface{}) error {
 
 // SendSignal is used to send a signal to remote process/gdb
 func (g *GdbNative) SendSignal(sig os.Signal) error {
+	if g.exeCmd == nil {
+		return fmt.Errorf("exeCmd not initialized")
+	}
 	return g.exeCmd.Process.Signal(sig)
 }