Merge branch 'master' into ip-forwarding

- Merges aleksej-paschenko's with HEAD
- Adds vfs2 support for ip_forward

1 files changed, 39 insertions, 0 deletions

diff --git a/test/syscalls/linux/rseq/critical.h b/test/syscalls/linux/rseq/critical.h
new file mode 100644
index 000000000..ac987a25e
--- /dev/null
+++ b/test/syscalls/linux/rseq/critical.h
@@ -0,0 +1,39 @@
+// 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.
+
+#ifndef GVISOR_TEST_SYSCALLS_LINUX_RSEQ_CRITICAL_H_
+#define GVISOR_TEST_SYSCALLS_LINUX_RSEQ_CRITICAL_H_
+
+#include "test/syscalls/linux/rseq/types.h"
+#include "test/syscalls/linux/rseq/uapi.h"
+
+constexpr uint32_t kRseqSignature = 0x90909090;
+
+extern "C" {
+
+extern void rseq_loop(struct rseq* r, struct rseq_cs* cs);
+extern void* rseq_loop_early_abort;
+extern void* rseq_loop_start;
+extern void* rseq_loop_pre_commit;
+extern void* rseq_loop_post_commit;
+extern void* rseq_loop_abort;
+
+extern int rseq_getpid(struct rseq* r, struct rseq_cs* cs);
+extern void* rseq_getpid_start;
+extern void* rseq_getpid_post_commit;
+extern void* rseq_getpid_abort;
+
+}  // extern "C"
+
+#endif  // GVISOR_TEST_SYSCALLS_LINUX_RSEQ_CRITICAL_H_