diff options
Diffstat (limited to 'pkg/flipcall/packet_window_mmap_amd64.go')
| -rw-r--r-- | pkg/flipcall/packet_window_mmap_amd64.go | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/pkg/flipcall/packet_window_mmap_amd64.go b/pkg/flipcall/packet_window_mmap_amd64.go deleted file mode 100644 index ced587a2a..000000000 --- a/pkg/flipcall/packet_window_mmap_amd64.go +++ /dev/null @@ -1,23 +0,0 @@ -// Copyright 2020 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 flipcall - -import "golang.org/x/sys/unix" - -// Return a memory mapping of the pwd in memory that can be shared outside the sandbox. -func packetWindowMmap(pwd PacketWindowDescriptor) (uintptr, unix.Errno) { - m, _, err := unix.RawSyscall6(unix.SYS_MMAP, 0, uintptr(pwd.Length), unix.PROT_READ|unix.PROT_WRITE, unix.MAP_SHARED, uintptr(pwd.FD), uintptr(pwd.Offset)) - return m, err -} |