4 files changed, 69 insertions, 0 deletions
diff --git a/pkg/abi/linux/BUILD b/pkg/abi/linux/BUILD
index 693ce0fdd..5d00b66cc 100644
--- a/pkg/abi/linux/BUILD
+++ b/pkg/abi/linux/BUILD
@@ -31,6 +31,7 @@ go_library(
         "elf.go",
         "errors.go",
         "exec.go",
+        "fcntl.go",
         "file.go",
         "fs.go",
         "futex.go",
diff --git a/pkg/abi/linux/fcntl.go b/pkg/abi/linux/fcntl.go
new file mode 100644
index 000000000..f5dbe5199
--- /dev/null
+++ b/pkg/abi/linux/fcntl.go
@@ -0,0 +1,29 @@
+// Copyright 2018 Google Inc.
+//
+// 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
+
+// Comands from linux/fcntl.h.
+const (
+	F_DUPFD         = 0
+	F_DUPFD_CLOEXEC = 1030
+	F_GETFD         = 1
+	F_GETFL         = 3
+	F_GETOWN        = 9
+	F_SETFD         = 2
+	F_SETFL         = 4
+	F_SETLK         = 6
+	F_SETLKW        = 7
+	F_SETOWN        = 8
+)
diff --git a/pkg/abi/linux/ioctl.go b/pkg/abi/linux/ioctl.go
index 35cefbdfc..3ef046562 100644
--- a/pkg/abi/linux/ioctl.go
+++ b/pkg/abi/linux/ioctl.go
@@ -29,6 +29,11 @@ const (
 	TIOCSPTLCK = 0x40045431
 	FIONCLEX   = 0x00005450
 	FIOCLEX    = 0x00005451
+	FIOASYNC   = 0x00005452
+	FIOSETOWN  = 0x00008901
+	SIOCSPGRP  = 0x00008902
+	FIOGETOWN  = 0x00008903
+	SIOCGPGRP  = 0x00008904
 )
 
 // ioctl(2) requests provided by uapi/linux/android/binder.h
diff --git a/pkg/abi/linux/signal.go b/pkg/abi/linux/signal.go
index cd09008b5..fed2a159f 100644
--- a/pkg/abi/linux/signal.go
+++ b/pkg/abi/linux/signal.go
@@ -175,3 +175,37 @@ const (
 	SA_NOMASK      = SA_NODEFER
 	SA_ONESHOT     = SA_RESTARTHAND
 )
+
+// Signal info types.
+const (
+	SI_MASK  = 0xffff0000
+	SI_KILL  = 0 << 16
+	SI_TIMER = 1 << 16
+	SI_POLL  = 2 << 16
+	SI_FAULT = 3 << 16
+	SI_CHLD  = 4 << 16
+	SI_RT    = 5 << 16
+	SI_MESGQ = 6 << 16
+	SI_SYS   = 7 << 16
+)
+
+// SIGPOLL si_codes.
+const (
+	// POLL_IN indicates that data input available.
+	POLL_IN = SI_POLL | 1
+
+	// POLL_OUT indicates that output buffers available.
+	POLL_OUT = SI_POLL | 2
+
+	// POLL_MSG indicates that an input message available.
+	POLL_MSG = SI_POLL | 3
+
+	// POLL_ERR indicates that there was an i/o error.
+	POLL_ERR = SI_POLL | 4
+
+	// POLL_PRI indicates that a high priority input available.
+	POLL_PRI = SI_POLL | 5
+
+	// POLL_HUP indicates that a device disconnected.
+	POLL_HUP = SI_POLL | 6
+)