1 | //===-- common_posix.cpp ----------------------------------------*- C++ -*-===// |
2 | // |
3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | // See https://llvm.org/LICENSE.txt for license information. |
5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | |
9 | #include "gwp_asan/common.h" |
10 | |
11 | #include <stdint.h> |
12 | #include <sys/syscall.h> // IWYU pragma: keep |
13 | // IWYU pragma: no_include <syscall.h> |
14 | #include <unistd.h> |
15 | |
16 | namespace gwp_asan { |
17 | |
18 | uint64_t getThreadID() { |
19 | #ifdef SYS_gettid |
20 | return syscall(SYS_gettid); |
21 | #else |
22 | return kInvalidThreadID; |
23 | #endif |
24 | } |
25 | |
26 | } // namespace gwp_asan |
27 | |