summaryrefslogtreecommitdiffstats
path: root/gnu/llvm/compiler-rt/lib/gwp_asan/platform_specific/common_posix.cpp
blob: e44e6299eeac09a299645b40598a81c61e34d655 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
//===-- common_posix.cpp ---------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#include "gwp_asan/common.h"

#include <sys/syscall.h>
#include <unistd.h>

namespace gwp_asan {

uint64_t getThreadID() {
#ifdef SYS_gettid
  return syscall(SYS_gettid);
#else
  return kInvalidThreadID;
#endif
}

} // namespace gwp_asan