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authorgVisor bot <gvisor-bot@google.com>2019-06-02 06:44:55 +0000
committergVisor bot <gvisor-bot@google.com>2019-06-02 06:44:55 +0000
commitceb0d792f328d1fc0692197d8856a43c3936a571 (patch)
tree83155f302eff44a78bcc30a3a08f4efe59a79379 /pkg/sentry/kernel/syscalls_state.go
parentdeb7ecf1e46862d54f4b102f2d163cfbcfc37f3b (diff)
parent216da0b733dbed9aad9b2ab92ac75bcb906fd7ee (diff)
Merge 216da0b7 (automated)
Diffstat (limited to 'pkg/sentry/kernel/syscalls_state.go')
-rw-r--r--pkg/sentry/kernel/syscalls_state.go29
1 files changed, 29 insertions, 0 deletions
diff --git a/pkg/sentry/kernel/syscalls_state.go b/pkg/sentry/kernel/syscalls_state.go
new file mode 100644
index 000000000..00358326b
--- /dev/null
+++ b/pkg/sentry/kernel/syscalls_state.go
@@ -0,0 +1,29 @@
+// Copyright 2018 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 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
+}