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-rw-r--r--src/cmd/go/signal_unix.go6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/cmd/go/signal_unix.go b/src/cmd/go/signal_unix.go
index 489a73b83..00c71657f 100644
--- a/src/cmd/go/signal_unix.go
+++ b/src/cmd/go/signal_unix.go
@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
-// +build darwin freebsd linux netbsd openbsd
+// +build darwin dragonfly freebsd linux netbsd openbsd
package main
@@ -12,3 +12,7 @@ import (
)
var signalsToIgnore = []os.Signal{os.Interrupt, syscall.SIGQUIT}
+
+// signalTrace is the signal to send to make a Go program
+// crash with a stack trace.
+var signalTrace os.Signal = syscall.SIGQUIT