1 | //===-- xray_defs.h ---------------------------------------------*- 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 | // Common definitions useful for XRay sources. |
10 | // |
11 | //===----------------------------------------------------------------------===// |
12 | #ifndef XRAY_XRAY_DEFS_H |
13 | #define XRAY_XRAY_DEFS_H |
14 | |
15 | #if XRAY_SUPPORTED |
16 | #define XRAY_NEVER_INSTRUMENT __attribute__((xray_never_instrument)) |
17 | #else |
18 | #define XRAY_NEVER_INSTRUMENT |
19 | #endif |
20 | |
21 | #if SANITIZER_NETBSD |
22 | // NetBSD: thread_local is not aligned properly, and the code relying |
23 | // on it segfaults |
24 | #define XRAY_TLS_ALIGNAS(x) |
25 | #define XRAY_HAS_TLS_ALIGNAS 0 |
26 | #else |
27 | #define XRAY_TLS_ALIGNAS(x) alignas(x) |
28 | #define XRAY_HAS_TLS_ALIGNAS 1 |
29 | #endif |
30 | |
31 | #endif // XRAY_XRAY_DEFS_H |
32 | |