Check in gVisor.

PiperOrigin-RevId: 194583126
Change-Id: Ica1d8821a90f74e7e745962d71801c598c652463

1 files changed, 28 insertions, 0 deletions

diff --git a/pkg/sentry/arch/auxv.go b/pkg/sentry/arch/auxv.go
new file mode 100644
index 000000000..70e0e35b7
--- /dev/null
+++ b/pkg/sentry/arch/auxv.go
@@ -0,0 +1,28 @@
+// 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 arch
+
+import (
+	"gvisor.googlesource.com/gvisor/pkg/sentry/usermem"
+)
+
+// An AuxEntry represents an entry in an ELF auxiliary vector.
+type AuxEntry struct {
+	Key   uint64
+	Value usermem.Addr
+}
+
+// An Auxv represents an ELF auxiliary vector.
+type Auxv []AuxEntry