diff options
Diffstat (limited to 'test/util/save_util_linux.cc')
-rw-r--r-- | test/util/save_util_linux.cc | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/test/util/save_util_linux.cc b/test/util/save_util_linux.cc deleted file mode 100644 index d0aea8e6a..000000000 --- a/test/util/save_util_linux.cc +++ /dev/null @@ -1,49 +0,0 @@ -// 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. - -#ifdef __linux__ - -#include <errno.h> -#include <sys/syscall.h> -#include <unistd.h> - -#include "test/util/save_util.h" - -#if defined(__x86_64__) || defined(__i386__) -#define SYS_TRIGGER_SAVE SYS_create_module -#elif defined(__aarch64__) -#define SYS_TRIGGER_SAVE SYS_finit_module -#else -#error "Unknown architecture" -#endif - -namespace gvisor { -namespace testing { - -void MaybeSave() { - if (internal::ShouldSave()) { - int orig_errno = errno; - // We use it to trigger saving the sentry state - // when this syscall is called. - // Notice: this needs to be a valid syscall - // that is not used in any of the syscall tests. - syscall(SYS_TRIGGER_SAVE, nullptr, 0); - errno = orig_errno; - } -} - -} // namespace testing -} // namespace gvisor - -#endif |