From d02b74a5dcfed4bfc8f2f8e545bca4d2afabb296 Mon Sep 17 00:00:00 2001 From: Googler Date: Fri, 27 Apr 2018 10:37:02 -0700 Subject: Check in gVisor. PiperOrigin-RevId: 194583126 Change-Id: Ica1d8821a90f74e7e745962d71801c598c652463 --- pkg/sentry/kernel/syscalls_state.go | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 pkg/sentry/kernel/syscalls_state.go (limited to 'pkg/sentry/kernel/syscalls_state.go') diff --git a/pkg/sentry/kernel/syscalls_state.go b/pkg/sentry/kernel/syscalls_state.go new file mode 100644 index 000000000..826809a70 --- /dev/null +++ b/pkg/sentry/kernel/syscalls_state.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 kernel + +import "fmt" + +// afterLoad is invoked by stateify. +func (s *SyscallTable) afterLoad() { + otherTable, ok := LookupSyscallTable(s.OS, s.Arch) + if !ok { + // Couldn't find a reference? + panic(fmt.Sprintf("syscall table not found for OS %v Arch %v", s.OS, s.Arch)) + } + + // Copy the table. + *s = *otherTable +} -- cgit v1.2.3