diff options
Diffstat (limited to 'pkg/abi')
| -rw-r--r-- | pkg/abi/linux/BUILD | 5 | ||||
| -rw-r--r-- | pkg/abi/linux/file.go | 2 | ||||
| -rw-r--r-- | pkg/abi/linux/signalfd.go | 45 |
3 files changed, 50 insertions, 2 deletions
diff --git a/pkg/abi/linux/BUILD b/pkg/abi/linux/BUILD index ba233b93f..f45934466 100644 --- a/pkg/abi/linux/BUILD +++ b/pkg/abi/linux/BUILD @@ -2,9 +2,11 @@ # Linux kernel. It should be used instead of syscall or golang.org/x/sys/unix # when the host OS may not be Linux. +load("@io_bazel_rules_go//go:def.bzl", "go_test") + package(licenses = ["notice"]) -load("//tools/go_stateify:defs.bzl", "go_library", "go_test") +load("//tools/go_stateify:defs.bzl", "go_library") go_library( name = "linux", @@ -44,6 +46,7 @@ go_library( "sem.go", "shm.go", "signal.go", + "signalfd.go", "socket.go", "splice.go", "tcp.go", diff --git a/pkg/abi/linux/file.go b/pkg/abi/linux/file.go index 7d742871a..257f67222 100644 --- a/pkg/abi/linux/file.go +++ b/pkg/abi/linux/file.go @@ -271,7 +271,7 @@ type Statx struct { } // FileMode represents a mode_t. -type FileMode uint +type FileMode uint16 // Permissions returns just the permission bits. func (m FileMode) Permissions() FileMode { 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 +} |