1 files changed, 45 insertions, 0 deletions
diff --git a/pkg/abi/linux/signalfd.go b/pkg/abi/linux/signalfd.go
new file mode 100644
index 000000000..85fad9956
--- /dev/null
+++ b/pkg/abi/linux/signalfd.go
@@ -0,0 +1,45 @@
+// Copyright 2019 The gVisor Authors.
+//
+// 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 linux
+
+const (
+	// SFD_NONBLOCK is a signalfd(2) flag.
+	SFD_NONBLOCK = 00004000
+
+	// SFD_CLOEXEC is a signalfd(2) flag.
+	SFD_CLOEXEC = 02000000
+)
+
+// SignalfdSiginfo is the siginfo encoding for signalfds.
+type SignalfdSiginfo struct {
+	Signo   uint32
+	Errno   int32
+	Code    int32
+	PID     uint32
+	UID     uint32
+	FD      int32
+	TID     uint32
+	Band    uint32
+	Overrun uint32
+	TrapNo  uint32
+	Status  int32
+	Int     int32
+	Ptr     uint64
+	UTime   uint64
+	STime   uint64
+	Addr    uint64
+	AddrLSB uint16
+	_       [48]uint8
+}